12001-12-31 Richard Henderson <rth@redhat.com> 2 3 * config/ia64/ia64.c (mark_reg_gr_used_mask): Mind HARD_REGNO_NREGS. 4 52001-12-31 Richard Henderson <rth@redhat.com> 6 7 * regrename.c (build_def_use): Don't rename asm operands that 8 were originally hard registers. 9 (copyprop_hardreg_forward_1): Likewise. 10 (find_oldest_value_reg): Copy ORIGINAL_REGNO from source. 11 * varasm.c (make_decl_rtl): Use gen_rtx_raw_REG. Set ORIGINAL_REGNO. 12 132001-12-31 Douglas B Rupp <rupp@gnat.com> 14 15 * config/alpha/vms.h (HAS_INIT_SECTION, NEED_ATEXIT): Remove. 16 (NAME__MAIN, SYMBOL__MAIN): Define. 17 182001-12-31 Richard Henderson <rth@redhat.com> 19 20 * cfgrtl.c (delete_insn): Check for not NOTE_INSN_DELETED_LABEL 21 before decrementing LABEL_NUSES from a jump table. 22 23 * final.c (alter_subreg): Assign REGNO after changing the rtx code. 24 25 * config/alpha/alpha.c (reg_no_subreg_operand): Reject all 26 non-registers. 27 282001-12-31 Graham Stott <grahams@redhat.com> 29 30 * halfpic.h: Remove foward defs of tree_node and rtx_def. 31 32 * toplev.h: Remove forward def of tree_node, rtx_def. 33 34 * except.h: Remove forward def of tree_node, rtx_def and 35 define of tree, rtx. Also remove undefs. 36 37 * basic-block.h: Remove forward def of tree_node and 38 define of tree. 39 402001-12-30 Richard Henderson <rth@redhat.com> 41 42 * cfglayout.c (scope_def, scope_forest_info, forest, 43 relate_bbs_with_scopes, make_new_scope, build_scope_forest, 44 remove_scope_notes, insert_intra_before_1, insert_intra_1, 45 insert_intra_bb_scope_notes, insert_inter_bb_scope_notes, 46 rebuild_scope_notes, free_scope_forest_1, dump_scope_forest, 47 dump_scope_forest_1, get_next_bb_note, get_prev_bb_note): Remove. 48 (fixup_reorder_chain): Don't set scope for bb. 49 (insn_scopes, scope_to_insns_initialize, set_block_levels, 50 change_scope, scope_to_insns_finalize): New. 51 (cfg_layout_initialize, cfg_layout_finalize): Update to match. 52 * cfglayout.h (scope_def, scope): Remove. 53 (reorder_block_def): Remove scope member. 54 (scope_to_insns_initialize, scope_to_insns_finalize): Declare. 55 * haifa-sched.c: Revert reemit_other_notes change. 56 * sched-ebb.c (schedule_ebbs): Don't call remove_unnecessary_notes. 57 Use scope_to_insns_initialize and scope_to_insns_finalize. 58 * sched-rgn.c (schedule_insns): Likewise. 59 602001-12-31 Graham Stott <grahams@redhat.com> 61 62 * c-lex.c: Include tree.h before expr.h 63 64 * c-typeck.c: Include rtl.h earlier. 65 66 * tree.h (STRIP_NOPS): Remove extraneous semicolon. 67 (STRIP_SIGN_NOPS): Likewise. 68 (STRIP_TYPE_NOPS): Likewise. 69 (COMPLETE_OR_UNBOUND_ARRAY_TYPE_P): Add Parenthesis around 70 macro paramater. 71 72 * final.c (struct bb_list): Delete. 73 (struct bb_str): Likewise. 74 75 * cfgloop.c (flow_loop_entry_edges_find): Fix typo. 76 (flow_loop_exit_edges_find): Likewise. 77 78 * gcse.c (gcse_main): Fix typos. 79 (alloc_gcse_mem): Likewise. 80 81 * function.h: Remove undefs for rtx and tree. 82 832001-12-30 Richard Henderson <rth@redhat.com> 84 85 * loop.c (check_dbra_loop): Fix last change: examine both 86 has_multiple_exit_targets and exit_count. 87 882001-12-30 Richard Henderson <rth@redhat.com> 89 90 * integrate.c (copy_rtx_and_substitute): Fix error last change: 91 we need to unconditionally create a new mem. 92 932001-12-30 Hans-Peter Nilsson <hp@bitrange.com> 94 95 * config/mmix/mmix.md ("*call_real"): Fix typo in comment. 96 * config/mmix/mmix.h (EXTRA_CONSTRAINT): Pass MMIX_REG_OK_STRICT 97 to mmix_extra_constraint. 98 * config/mmix/mmix.c (mmix_secondary_reload_class): Only handle 99 non-global register classes. Mark now unused parameters as such. 100 (mmix_extra_constraint, 'U'): Use new parameter strict and call 101 calling memory_operand_p or strict_memory_address_p, not 102 address_operand. 103 * config/mmix/mmix-protos.h (mmix_extra_constraint): Add parameter. 104 1052001-12-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 106 107 * unroll.c: Move include files above first use of `const'. 108 1092001-12-30 Jakub Jelinek <jakub@redhat.com> 110 111 * cfgrtl.c (try_redirect_by_replacing_jump): Allow redirect_jump 112 to fail if target is EXIT_BLOCK_PTR, die otherwise. 113 (redirect_edge_and_branch): Likewise. 114 * cfgcleanup.c (try_forward_edge): Don't force jump redirecting 115 if target is EXIT_BLOCK_PTR. 116 1172001-12-29 David Edelsohn <edelsohn@gnu.org> 118 119 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if 120 gcc invoked with -shared. 121 1222001-12-29 Graham Stott <grahams@redhat.com> 123 124 * config/i386/i386.c (ix86_asm_dialect): Fix enum type. 125 126 (override_options): Delete abs macro unused. 127 128 (output_pic_addr_const): Use ASM_ATT/ASM_INTEL enumerations 129 when testing ASSEMBLER_DIALECT. 130 131 (print_reg): Likewise. 132 (print_operand): Likewise. 133 (print_operand_address): Likewise. 134 (print_operand): abort if ASSEMBLER_DIALECT is unknown dialect. 135 136 * config/i386/i386.h (ix86_asm_dialect): Fix enum type. 137 138 (FIND_BASE_TERM): Fix typo. 139 140Sat Dec 29 15:48:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 141 142 * expr.c (store_field): Use adjust_address, not PUT_MODE. 143 (expand_expr, case VIEW_CONVERT_EXPR): Likewise. 144 * reload1.c (eliminate_regs, case SUBREG): Likewise, but use 145 adjust_address_nv. 146 * varasm.c (make_decl_rtl): Likewise. 147 * integrate.c (copy_rtx_and_substitute, case MEM): Likewise, but use 148 replace_equiv_address_nv. 149 150 * varasm.c (decode_addr_const, case INTEGER_CST): Call 151 output_constant_def instead of looking at TREE_CST_RTL. 152 153 * expr.c (convert_move): If -fforce-mem, force FROM to not be memory. 154 155 * stor-layout.c (layout_decl): Don't misalign field of variable size 156 for packed record. 157 158 * dwarf2out.c (compute_section_prefix): Avoid cast warning. 159 (gen_decl_die): Only check DECL_IGNORED_P on decls. 160 (dwarf2out_decl): Check for DECL_IGNORED_P only when needed. 161 1622001-12-29 Jakub Jelinek <jakub@redhat.com> 163 164 * cfglayout.c (insert_intra_before_1): New. 165 (insert_inter_bb_scope_notes): Emit sibling block notes which don't 166 span multiple basic blocks. 167 1682001-12-29 Richard Henderson <rth@redhat.com> 169 170 * loop.c (prescan_loop): Set has_multiple_exit_targets for exception 171 edges. Rearrange jump interpretation code to use pc_set. 172 (check_dbra_loop): Examine has_multiple_exit_targets not exit_count. 173 174 * sched-deps.c (sched_analyze_insn): Set scheduling barrier for 175 all insns that can throw, not just if flag_non_call_exceptions. 176 1772001-12-29 Stan Shebs <shebs@apple.com> 178 179 * objc/objc-act.c (STRING_OBJECT_CLASS_NAME): Remove. 180 (default_constant_string_class_name): New global. 181 (objc_init): Set it. 182 (synth_module_prologue): Use it. 183 184 * objc/objc-act.c: Apply various cosmetic and formatting changes. 185 1862001-12-29 Kazu Hirata <kazu@hxi.com> 187 188 * config/rs6000/darwin-tramp.asm: Fix comment formatting. 189 * config/rs6000/freebsd.h: Likewise. 190 * config/rs6000/rs6000.c: Likewise. 191 * config/sh/sh.c: Likewise. 192 * config/sh/sh.h: Likewise. 193 1942001-12-28 Stan Shebs <shebs@apple.com> 195 196 * objc/objc-act.c (build_module_descriptor): Make sure the init 197 function is not deferred. 198 (build_dispatch_table_initializer): Compute the method encoding if 199 not already done. 200 2012001-12-28 Kazu Hirata <kazu@hxi.com> 202 203 * doc/md.texi: Add @findex define_insn_and_split. 204 2052001-12-28 Hans Bohem <hans_boehm@hp.com> 206 207 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New. 208 * config/ia64/unwind-ia64.c (uw_init_context_1): Redo sp, psp, 209 bsp setup. Set pri_unat_loc to something reasonable. 210 (uw_install_context): Add missing cast. 211 (unw_access_gr): Fix off-by-1 indexing error. 212 2132001-12-28 Kazu Hirata <kazu@hxi.com> 214 215 * except.c: Fix comment formatting. 216 * flags.h: Likewise. 217 * flow.c: Likewise. 218 * predict.c: Likewise. 219 * simplify-rtx.c: Likewise. 220 * system.h: Likewise. 221 * vmsdbg.h: Likewise. 222 * vmsdbgout.c: Likewise. 223 2242001-12-28 Kazu Hirata <kazu@hxi.com> 225 226 * config/h8300/h8300.md: Fix formatting. 227 2282001-12-28 Geoff Keating <geoffk@redhat.com> 229 230 * varasm.c (record_constant_1): Correct parameter to recursive 231 call in default case. 232 2332001-12-28 Jakub Jelinek <jakub@redhat.com> 234 235 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT, 236 ASM_OUTPUT_DWARF_PCREL): Define. 237 * config/sparc/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define. 238 * configure.in (HAVE_AS_SPARC_UA_PCREL): Check whether as supports 239 .uaword %r_disp32() and linker handles it correctly. 240 * configure, config.in: Rebuilt. 241 2422001-12-28 Jakub Jelinek <jakub@redhat.com> 243 244 * c-typeck.c (store_init_value): If initializing object with array 245 type of unknown size by a compound literal, set object's size from 246 compound literal size. 247 * doc/extend.texi (Compound Literals): Adjust documentation. 248 2492001-12-28 Richard Henderson <rth@redhat.com> 250 251 * real.c (etoe113, toe113): Ifndef INTEL_EXTENDED_IEEE_FORMAT. 252 (endian): Clear word 3 for INTEL_EXTENDED_IEEE_FORMAT. 253 (etartdouble): Invoke etoe64 for INTEL_EXTENDED_IEEE_FORMAT. 254 * real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Don't special case 255 INTEL_EXTENDED_IEEE_FORMAT. 256 2572001-12-27 Geoff Keating <geoffk@redhat.com> 258 259 * combine.c (try_combine): Mask off sign bits when combining 260 stores to the low and high parts of a two-word value. 261 262 * expr.c (expand_expr): Don't mark memory for non-constants as 263 constant. 264 265Thu Dec 27 20:39:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 266 267 * integrate.c (copy_rtx_and_substitute, case MEM): If inlining 268 and not for LHS, clear RTX_UNCHANGING_P. 269 2702001-12-28 Philipp Thomas <pthomas@suse.de> 271 272 * cppfiles.c (stack_include_file): Don't translate <stdin>. 273 2742001-12-27 Roger Sayle <roger@eyesopen.com> 275 276 * builtins.c (expand_builtin_memcmp): Optimize memcmp built-in 277 when all arguments are known constant. Fixes PR opt/3508. 278 2792001-12-27 Kazu Hirata <kazu@hxi.com> 280 281 * config/h8300/h8300.md (two anonymous patterns): Remove. 282 2832001-12-27 Richard Henderson <rth@redhat.com> 284 285 * haifa-sched.c (reemit_other_notes): New. 286 (schedule_block): Use it. 287 * sched-ebb.c (schedule_ebbs): Call remove_unnecessary_notes. 288 * sched-rgn.c (schedule_insns): Likewise. 289 * cfglayout.c (remove_scope_notes): Handle removing note at 290 the end of the insn chain. 291 * function.c (debug_find_var_in_block_tree): New. 292 2932001-12-27 Alan Modra <amodra@bigpond.net.au> 294 David Edelsohn <edelsohn@gnu.org> 295 296 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Simplify. 297 2982001-12-27 Jakub Jelinek <jakub@redhat.com> 299 300 * toplev.c (independent_decode_option): Re-add -aux-info option 301 handling. 302 303Thu Dec 27 09:50:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 304 305 * integrate.c (copy_insn_notes): Don't adjust REG_EH_REGION note 306 if special value. 307 3082001-12-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 309 310 * collect2.c (is_ctor_dtor): Const-ify. 311 * m88k-protos.h (output_file_start): Likewise. 312 * m88k.c (m88k_lang_independent_options, output_options, 313 output_file_start): Likewise. 314 * fix-header.c (files_to_ignore, std_include_entry, include_entry, 315 std_include_table, main): Likewise. 316 * protoize.c (longopts): Likewise. 317 * regclass.c (int_reg_class_contents): Likewise. 318 * toplev.c (dump_file, f_options, W_options): Make static. 319 (lang_independent_options, f_options, W_options): Const-ify. 320 * tree-dump.c (dump_file_info): Likewise. 321 * unroll.c (_factor): Make static. 322 323Wed Dec 26 17:55:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 324 325 * config/alpha/alpha.c (alpha_align_insns): Remove warning. 326 327 * config/sparc/sparc.md (call struct patterns): Show starting 328 at two words long. 329 3302001-12-26 David Edelsohn <edelsohn@gnu.org> 331 332 * rs6000.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add mcpu=405. 333 * sysv4.h (CPP_SYSV_SPEC, CPP_OS_VXWORKS_SPEC): Add mcpu=405. 334 3352001-12-26 DJ Delorie <dj@redhat.com> 336 337 * function.c (expand_main_function): Make sure stack adjustments 338 happen before sjlj exception setup. 339 3402001-12-26 David Edelsohn <edelsohn@gnu.org> 341 342 * rs6000.md (indirect_jump): Prefer CTR over LR. 343 * xcoff.h (ASM_DECLARE_FUNCTION_NAME): Handle weak function. 344 345Tue Dec 25 12:04:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 346 347 * dwarf2out.c: Reformatting and minor code rearrangement. 348 3492001-12-24 Douglas B. Rupp (rupp@gnat.com) 350 351 * configure.in (quoted_stage_prefix_set_by_configure): Generate. 352 * configure: Regenerated. 353 * Makefile.in (SUBDIR_FLAGS_TO_PASS): Use 354 quoted_stage_prefix_set_by_configure. 355 356Mon Dec 24 10:24:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 357 358 * rtl.h (in_expr_list_p): New declaration. 359 * rtlanal.c (in_expr_list_p): New function. 360 * cfgcleanup.c: Reformatting and minor code rearrangement. 361 * cfglayout.c, cfgloop.c, cfgrtl.c: Likewise. 362 3632001-12-23 Richard Henderson <rth@redhat.com> 364 365 PR c/5163: 366 * c-decl.c (duplicate_decls): As needed, set DECL_INLINE when 367 we have a function body associated. Minor cleanups. 368 (grokdeclarator): Do not set DECL_INLINE without a function body. 369 3702001-12-23 Richard Henderson <rth@redhat.com> 371 372 * stmt.c (resolve_operand_names): Handle operand modifiers. 373 3742001-12-23 Richard Henderson <rth@redhat.com> 375 376 * stmt.c (parse_input_constraint): Break out from ... 377 (expand_asm_operands): ... here. Loop over the operands twice, 378 the first time only calling mark_addressable. Correct and simplify 379 the conditions for spilling an output operand to memory. 380 3812001-12-23 Richard Henderson <rth@redhat.com> 382 383 * config/alpha/alpha.c (call_operand) [OSF]: Disallow virtual regs. 384 385 * config/alpha/alpha.md (UNSPEC_SIBCALL): New. 386 (sibcall, sibcall_value, sibcall_osf_1_er, sibcall_osf_1): Use it. 387 (sibcall_value_osf_1_er, sibcall_value_osf_1): Likewise. 388 3892001-12-23 Joseph S. Myers <jsm28@cam.ac.uk> 390 391 * c-typeck.c (c_start_case): Don't strip conversions from the 392 controlling expression. Partially fixes PR c/2454. 393 3942001-12-23 Joseph S. Myers <jsm28@cam.ac.uk> 395 396 * Makefile.in (USER_H): Remove proto.h. 397 * config.gcc (c*-convex-*): Set extra_headers=proto.h. 398 3992001-12-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 400 401 * arc.c (arc_hard_regno_mode_ok): Const-ify. 402 * arc.h (arc_hard_regno_mode_ok): Likewise. 403 * i386.c (x86_64_reg_class_name): Make static. 404 * m68k.c (regno_reg_class): Const-ify. 405 * m68k.h (regno_reg_class): Likewise. 406 * mcore.c (reg_class_from_letter): Likewise. 407 * mcore.h (reg_class_from_letter): Likewise. 408 * sh.c (reg_class_from_letter, ashiftrt_insns, shift_insns, 409 ext_shift_insns, ext_shift_amounts): Likewise. 410 * sh.h (reg_class_from_letter): Likewise. 411 * sparc.c (hard_regno_mode_classes, hard_32bit_mode_classes, 412 hard_64bit_mode_classes): Likewise. 413 * sparc.h (hard_regno_mode_classes): Likewise. 414 415 * gcc.c (modify_target): Make static. 416 * gengenrtl.c (defs, formats): Likewise. 417 * reload1.c (elim_table_1, init_elim_table): Const-ify. 418 * tradcpp.c (directive, directive_table, handle_directive, 419 skip_if_group, run_directive): Likewise. 420 4212001-12-23 Richard Henderson <rth@redhat.com> 422 423 * calls.c (expand_call): Don't turn off ECF_LIBCALL_BLOCK for 424 an invalid result register; do end the sequence properly. 425 (emit_library_call_value_1): Likewise. 426 4272001-12-22 Aldy Hernandez <aldyh@redhat.com> 428 429 * config/rs6000/rs6000.h (rs6000_builtins): Add vsldoi variants. 430 431 * config/rs6000/rs6000.md ("altivec_vsldoi_*"): Same. 432 433 * config/rs6000/rs6000.c: Clean up some spacing and indentation. 434 (altivec_init_builtins): Add tree types for builtins with 4 bit 435 literals. 436 (bdesc_3arg): Add vsldoi variants. 437 4382001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 439 440 * 1750a.h (datalbl, jmplbl): Declare array size explicitly. 441 * a29k.h (a29k_debug_reg_map): Likewise. 442 * arc.h (arc_regno_reg_class): Likewise. 443 * c4x-protos.h (c4x_regclass_map, c4x_caller_save_map): Likewise. 444 * convex.h (regno_reg_class, reg_class_from_letter): Likewise. 445 * d30v.h (regno_reg_class, reg_class_from_letter): Likewise. 446 * i386.h (regclass_map): Likewise. 447 * m32r.h (m32r_hard_regno_mode_ok, m32r_punct_chars): Likewise. 448 * mcore.h (regno_reg_class): Likewise. 449 * mips.h (mips_print_operand_punct, mips_char_to_class): 450 Likewise. 451 * ns32k.h (regclass_map): Likewise. 452 * pj.h (pj_debugreg_renumber_vec): Likewise. 453 * s390.h (regclass_map): Likewise. 454 * sh.h (regno_reg_class): Likewise. 455 * sparc.h (sparc_regno_reg_class): Likewise. 456 457 * hard-reg-set.h (reg_class_contents): Likewise. 458 * machmode.h (class_narrowest_mode): Likewise. 459 4602001-12-22 David Edelsohn <edelsohn@gnu.org> 461 462 * loop.c (scan_loop, move_movables, count_one_set): Do not 463 overlook hard registers when computing statistics. 464 465Sun Dec 23 00:49:37 CET 2001 Jan Hubicka <jh@suse.cz> 466 467 * calls.c (ECF_LIBCALL_BLOCK): New constant. 468 (emit_call_1, initialize_argument_information, 469 precompute_arguments, expand_call, 470 emit_library_call_value_1): Use ECF_LIBCALL_BLOCK 471 instead of ECF_PURE | ECF_CONST. Honnor LCT_CONST/LCT_PURE. 472 4732001-12-22 Joseph S. Myers <jsm28@cam.ac.uk> 474 475 * config.gcc (extra_headers): Move settings to math-68881.h and 476 ppc-asm.h to common code for CPU types. Use math-68881.h on all 477 m68k targets. 478 (header_files): Remove unused setting. 479 4802001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 481 482 * elxsi.c: Include "hard-reg-set.h" and/or don't declare 483 `call_used_regs' explicitly. 484 * i860.c: Likewise. 485 * m68k.c: Likewise. 486 * ns32k.c: Likewise. 487 * pa.c: Likewise. 488 * vax.c: Likewise. 489 * we32k.c: Likewise. 490 491Fri Dec 21 23:30:14 CET 2001 Jan Hubicka <jh@suse.cz> 492 493 * i386.h (TARGET_CPU_DEFAULT_pentium_mmx): New. 494 (TARGET_CPU_DEFAULT_*): Renumber. 495 496Sat Dec 22 12:20:20 EST 2001 John Wehle (john@feith.com) 497 498 * rtl.h (subreg_lsb): Declare. 499 * rtlanal.c (subreg_lsb): Implement. 500 501Sat Dec 22 08:59:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 502 503 * predict.c: Reformatting and minor cleanups. 504 * cfg.c, cfganal.c, cfgbuild.c: Likewise. 505 506 * expr.c (expand_expr, case ADDR_EXPR): Handling taking address of 507 SAVE_EXPR. 508 * function.c (gen_mem_addressof): Add missing tests for SAVE_EXPR. 509 (put_addressof_into_stack): Clarify code in setting of used_p. 510 511 * calls.c (flags_from_decl_or_type): Move ECF_SP_DEPRESSED here. 512 (expand_call): Delete from here. 513 Do pending stack adjustments if ECF_SP_DEPRESSED. 514 515 * dwarf2out.c (save_rtx): Deleted. 516 (mem_loc_descriptor): Do equivalent operation. 517 (add_const_value_attribute, case CONST): Likewise. 518 (add_name_and_src_coords_attributes): Likewise. 519 5202001-12-21 Kazu Hirata <kazu@hxi.com> 521 522 * config/h8300/h8300.h: Fix comment formatting. 523 524Fri Dec 21 17:30:15 2001 Jeffrey A Law (law@redhat.com) 525 526 * pa.h (CPP_SPEC): If not in ANSI mode, define _INCLUDE_LONGLONG. 527 (CPLUSPLUS_CPP_SPEC): Define _INCLUDE_LONGLONG. 528 5292001-12-21 Robert Lipe <robertlipe@usa.net> 530 531 * system.h (PREFETCH): Explictly undefine. 532 5332001-12-21 Richard Henderson <rth@redhat.com> 534 535 * c-parse.in (SAVE_WARN_FLAGS): Save warn_traditional. 536 (RESTORE_WARN_FLAGS): Restore it. 537 (extension): Zero warn_traditional. 538 5392001-12-21 Kazu Hirata <kazu@hxi.com> 540 541 * doc/passes.texi: Fix a typo. 542 5432001-12-21 Kazu Hirata <kazu@hxi.com> 544 545 * config/h8300/h8300.h: Fix a comment typo. 546 5472001-12-21 Jakub Jelinek <jakub@redhat.com> 548 549 * combine.c (nonzero_bits): If using reg_nonzero_bits, 550 we don't know anything about bits outside of X mode. 551 (num_sign_bit_copies): Likewise. 552 5532001-12-21 Nick Clifton <nickc@cambridge.redhat.com> 554 555 * config/arm/arm.md (prefetch): Use 'a' operand code. 556 5572001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 558 559 * aclocal.m4 (gcc_AC_PROG_GNAT): Run prospective ada drivers in 560 subshells. 561 * configure.in: Likewise for perl Pod::Man. 562 563 * configure: Regenerated. 564 5652001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 566 567 * builtin-attrs.def (__builtin_printf_unlocked, 568 __builtin_fprintf_unlocked, printf_unlocked, fprintf_unlocked): 569 Mark with the __printf__ attribute. 570 571 * builtins.c (expand_builtin_fputs): Add an `unlocked' parameter 572 and set the replacement function depending on it. 573 (expand_builtin): Skip BUILT_IN_*_UNLOCKED when not optimizing. 574 Handle BUILT_IN_*_UNLOCKED when optimizing. 575 576 * builtins.def (DEF_EXT_FALLBACK_BUILTIN, 577 DEF_EXT_FRONT_END_LIB_BUILTIN): New macros. 578 Declare the "unlocked" stdio functions. 579 580 * c-common.c (c_expand_builtin_printf, c_expand_builtin_fprintf): 581 Add an `unlocked' parameter and set the replacement function 582 depending on it. 583 (c_expand_builtin): Handle BUILT_IN_PRINTF_UNLOCKED and 584 BUILT_IN_FPRINTF_UNLOCKED. 585 586 * doc/extend.texi (printf_unlocked, fprintf_unlocked, 587 fputs_unlocked): Document. 588 5892001-12-20 Josef Zlomek <zlomek@matfyz.cz> 590 591 * cfgloop.c (flow_loops_find): Use the information of the depth 592 first search order of the CFG correctly when finding natural loops. 593 5942001-12-20 Richard Henderson <rth@redhat.com> 595 596 * config/alpha/alpha.md (prologue_mcount): Update for explicit relocs. 597 5982001-12-20 Richard Henderson <rth@redhat.com> 599 600 * config/alpha/alpha.c (call_operand) [OSF]: Accept pseudos. 601 * config/alpha/alpha.md (call_osf, call_value_osf): Don't force 602 operand into $27. 603 6042001-12-20 Joseph S. Myers <jsm28@cam.ac.uk> 605 606 * configure.in (all_headers, all_lib2funcs): Remove. 607 * configure: Regenerate. 608 * Makefile.in (LANG_EXTRA_HEADERS): Remove. 609 (USER_H): Don't include $(LANG_EXTRA_HEADERS). 610 * config/alpha/t-interix (USER_H): Don't include 611 $(LANG_EXTRA_HEADERS). 612 * config/i386/t-interix: Likewise. 613 * config/t-openbsd: Likewise. 614 6152001-12-20 Andreas Jaeger <aj@suse.de> 616 617 * libgcc2.c (__bb_exit_func): Remove unused variable. 618 (num_digits): Remove unused function. 619 6202001-12-20 Alan Shieh <ashieh@hkn.eecs.berkeley.edu> 621 622 * config/arm/arm.c (arm_output_epilogue): Changed IP restore 623 to use ldmfd instead of ldmea. 624 * config/arm/arm.c (arm_compute_initial_elimination_offset): 625 Modified to reflect behavior of arm_expand_prologue when generating 626 interrupt handlers 627 6282001-12-20 Nick Clifton <nickc@cambridge.redhat.com> 629 630 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): New 631 function. Compute which of registers r0 through r12 should be 632 saved onto the stack during a function's prologue. 633 (arm_compute_save_reg_mask): Use 634 arm_compute_save_reg0_reg12_mask. 635 (arm_compute_initial_elimination_offset): Use 636 arm_compute_save_reg0_reg12_mask. 637 638 (arm_expand_prologue): Do not mark as save of the IP register 639 for an interrupt handler as being part of the frame creation 640 code. 641 6422001-12-20 Richard Henderson <rth@redhat.com> 643 644 * varasm.c (assemble_real): Use REAL_VALUE_TO_x and assemble_integer 645 to emit floating point values. 646 (assemble_real_1): Remove. 647 648 * 1750a/1750a.c (real_value_to_target_single): New. 649 (real_value_to_target_double): New. 650 * 1750a/1750a.h (TARGET_FLOAT_FORMAT): New. 651 (REAL_VALUE_TO_TARGET_SINGLE): New. 652 (REAL_VALUE_TO_TARGET_DOUBLE): New. 653 * 1750a/1750a-protos.h: Update. 654 655 * 1750a/1750a.h, a29k/a29k.h, alpha/alpha.h, alpha/unicosmk.h, 656 alpha/vms.h, arc/arc.h, arm/aof.h, arm/aout.h, avr/avr.c, 657 avr/avr.h, c4x/c4x.h, clipper/clix.h, convex/convex.h, cris/cris.h, 658 d30v/d30v.h, dsp16xx/dsp16xx.c, dsp16xx/dsp16xx.h, elxsi/elxsi.h, 659 fr30/fr30.h, h8300/h8300.h, i370/i370.h, i386/i386.h, i386/i386elf.h, 660 i386/next.h, i386/ptx4-i.h, i386/sysv4.h, i860/fx2800.h, i860/i860.h, 661 i860/paragon.h, i860/sysv4.h, i960/i960-protos.h, i960/i960.c, 662 i960/i960.h, ia64/ia64.h, m32r/m32r.h, m68hc11/m68hc11.c, 663 m68hc11/m68hc11.h, m68k/3b1.h, m68k/altos3068.h, m68k/crds.h, 664 m68k/dpx2.h, m68k/hp320.h, m68k/m68k.h, m68k/mot3300.h, m68k/news.h, 665 m68k/next.h, m68k/next21.h, m68k/sgs.h, m68k/sun2o4.h, m68k/sun3.h, 666 m68k/tower-as.h, m88k/m88k.h, mcore/mcore.h, mips/mips-protos.h, 667 mips/mips.c, mips/mips.h, mmix/mmix-protos.h, mmix/mmix.c, 668 mmix/mmix.h, mn10200/mn10200.h, mn10300/mn10300.h, ns32k/encore.h, 669 ns32k/ns32k.h, pa/long_double.h, pa/pa.h, pdp11/pdp11.h, pj/pj.h, 670 romp/romp.c, romp/romp.h, rs6000/rs6000.h, s390/linux.h, sh/sh.h, 671 sparc/sparc.h, stormy16/stormy16.h, v850/v850.h, vax/vax.h, 672 vax/vaxv.h, we32k/we32k.h, doc/tm.texi: Remove ASM_OUTPUT_FLOAT, 673 ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE_FLOAT, 674 ASM_OUTPUT_SHORT_FLOAT, ASM_OUTPUT_THREE_QUARTER_FLOAT, and all 675 associated support routines. 676 677Thu Dec 20 16:58:46 CET 2001 Jan Hubicka <jh@suse.cz> 678 679 * cfgcleanup.c (flow_find_cross_jump): Avoid incrementing of ninsns 680 if one of block does not contain jump. 681 (outgoing_edge_math): Revert last path; require edges to be noncomplex 682 nonfake to match single exit edge; require conditional jumps to not 683 have side effect. 684 6852001-12-20 Turly O'Connor <turly@apple.com> 686 687 * tm.texi (ASM_OUTPUT_OPERAND): Change documentation references to 688 "recog_operand" to "recog_data.operand". 689 * rtl.def: Likewise. 690 6912001-12-20 Jakub Jelinek <jakub@redhat.com> 692 693 * simplify-rtx.c (simplifi_binary_operation) [DIV]: If DIV has 694 narrower mode than op0, only return the bits in DIV's mode. 695 6962001-12-20 Jakub Jelinek <jakub@redhat.com> 697 698 * combine.c (distribute_notes): Avoid adding REG_LABEL notes 699 to JUMP_INSNs with JUMP_LABEL. 700 7012001-12-19 Aldy Hernandez <aldyh@redhat.com> 702 703 * doc/install.texi: Add documentation for --enable-altivec. 704 705 * config.gcc: Add support for --enable-altivec. 706 707 * config/rs6000/altivec.h: New. 708 709 * config/rs6000/linuxaltivec.h (SUBSUBTARGET_OVERRIDE_OPTIONS): 710 Define. Fix typo. 711 712 * config/rs6000/rs6000.c (vrsave_operation): Change unspec to 713 unspec_volatile. 714 (generate_set_vrsave): Generate the unspec here instead of calling 715 an .md pattern. 716 (generate_set_vrsave): Use gen_rtvec. 717 (rs6000_emit_prologue): Replace call to gen_get_vrsave with 718 gen_rtx_SET. 719 720 * config/rs6000/rs6000.md ("*movsi_internal1"): Add constraints 721 for setting special registers. 722 ("*set_vrsave_internal"): Use unspec_volatile. 723 ("set_vrsave"): Remove. 724 ("get_vrsave"): Remove. 725 726 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Add vrsave to 727 SPECIAL_REGS. 728 7292001-12-19 Bruce Korb <bkorb@gnu.org> 730 731 * gcc/fixinc/inclhack.def: Remove all the fix suppression "fixes". 732 (strict_ansi_not_ctd): accommodate __STDC__ == 0 tests in UW 2.1.2 733 * gcc/fixinc/mkfixinc.sh(i?86-*-sysv4.2uw2*): now uses fixincl program 734 * gcc/fixinc/base/...: adjust for changes in fixes 735 7362001-12-20 Joseph S. Myers <jsm28@cam.ac.uk> 737 738 * po/gcc.pot: Regenerate. 739 740 * configure.in (all_diff_excludes, diff_excludes): Remove. 741 * configure: Regenerate. 742 * Makefile.in (LANG_DIFF_EXCLUDES): Remove. 743 * objc/config-lang.in (diff_excludes): Remove. 744 7452001-12-19 Dan Nicolaescu <dann@ics.uci.edu> 746 747 * config/sparc/sparc.md (ldd peephole2s): For load peepholes pass 748 the destination register as a parameter to mems_ok_for_ldd_peep. 749 For store peepholes pass NULL_RTX. Move all volatile checks ... 750 * config/sparc/sparc.c (mems_ok_for_ldd_peep): ... here. Add a 751 register parameter, check it's not the same as base for an address. 752 * config/sparc/sparc-protos.h (mems_ok_for_ldd_peep): Update. 753 7542001-12-19 Jakub Jelinek <jakub@redhat.com> 755 756 * config/ia64/ia64.c (ia64_single_set): Return first set for 757 prologue_allocate_stack and epilogue_deallocate_stack instructions. 758 7592001-12-19 Dale Johannesen <dalej@apple.com> 760 761 * config/rs6000/rs6000.h: LEGITIMIZE_RELOAD_ADDRESS: 762 redefine in terms of rs6000_legitimize_reload_address(). 763 * config/rs6000/rs6000-protos.h: Add this function. 764 * config/rs6000/rs6000.c: Add this function. Includes 765 handling for Darwin FP constants. 766 767Wed Dec 19 11:01:21 2001 Jeffrey A Law (law@redhat.com) 768 769 * config/pa/t-hpux-shlib: New file. 770 * config.gcc (hpux10, hpux11): Include t-hpux-shlib in tmake_file 771 for 32bit hpux10 & hpux11 configurations. 772 7732001-12-19 Nick Clifton <nickc@cambridge.redhat.com> 774 775 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Pass 776 -mno-fpu onto gas unless -mhard-float is specified. 777 (MULTILIB_DEFAULTS): Include msoft-float. 778 779 * config/arm/t-xscale-coff (EXTRA_MULTILIB_PARTS): Remove definition. 780 781 * config/arm/coff.h (SUPPORTS_INIT_PRIORITY): Define (to false). 782 * config/arm/elf.h (SUPPORTS_INIT_PRIORITY): Define (to true). 783 784Wed Dec 19 06:12:34 2001 Douglas B. Rupp <rupp@gnat.com> 785 786 * dwarf2out.c (add_name_and_src_coords_attributes): Fix VMS procedure 787 descriptor output. 788 7892001-12-18 Stan Shebs <shebs@apple.com> 790 791 * rs6000.h (LOCAL_ALIGNMENT): Fix parens. 792 793Tue Dec 18 17:02:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 794 795 * emit-rtl.c (widen_memory_access): Only call compare_tree_int 796 on an INTEGER_CST. 797 7982001-12-18 David Edelsohn <edelsohn@gnu.org> 799 800 * rs6000.c (rs6000_override_options): Only use DI ops when 801 TARGET_64BIT. Fix typo. 802 803Tue Dec 18 16:39:46 CET 2001 Jan Hubicka <jh@suse.cz> 804 805 * att.h (ASM_FILE_START): Use asm_dialect. 806 * linux.h (ASM_FILE_START): Likewise. 807 * gas.h (ASM_FILE_START): Likewise. 808 * i386.c (ix86_debug_arg_string, ix86_debug_addr_string, 809 ix86_asm_string, ix86_asm_dialect): New. 810 (override_options): Set asm_dialect. 811 * i386.h (MASK_MIX_SSE_I387, MASK_INTEL_SYNTAX, MASK_DEBUG_ARG, 812 MASK_DEBUG_ADDR): Kill. 813 (MASK_64BIT, MASK_NO_RED_ZONE): renumber. 814 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Use string. 815 (ASSEMBLER_DIALECT): Use asm_dialect. 816 (TARGET_SWITCHES): Undocument deprecated items; deprecate intel-syntax; 817 remove debug-addr and debug-arg. 818 (TARGET_OPTIONS): Add debug-arg, debug-addr, asm. 819 (asm_dialect): New enum. 820 (ix86_debug_arg_string, ix86_debug_addr_string, 821 ix86_asm_string, ix86_asm_dialect): Declare. 822 * invoke.texi (-mintel-syntax): Remove. 823 (-masm): Document. 824 825Tue Dec 18 16:37:42 CET 2001 Jan Hubicka <jh@suse.cz> 826 827 * libgcc2.c (__bb_exit_func): Kill -ax dumping code. 828 8292001-12-18 Jason Merrill <jason@redhat.com> 830 831 C++ ABI change: destroy value arguments in caller. 832 * calls.c (initialize_argument_information): Pass the address of 833 the TARGET_EXPR temporary rather than storing it into another. 834 835Tue Dec 18 07:09:06 2001 Douglas B. Rupp <rupp@gnat.com> 836 837 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Add /gnu/include. 838 * config/alpha/vms.h (STACK_CHECK_BUILTIN): #define 0 for VMS. 839 8402001-12-18 Jakub Jelinek <jakub@redhat.com> 841 842 * config/linux.h (PREFERRED_DEBUGGING_TYPE): Remove. 843 * config/sparc/linux.h (PREFERRED_DEBUGGING_TYPE): Remove. 844 * config/sparc/linux64.h (PREFERRED_DEBUGGING_TYPE): Remove. 845 (CC1_SPEC): Don't default to -gstabs+ if -m32. 846 8472001-12-05 David O'Brien <obrien@FreeBSD.org> 848 849 * elfos.h (PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG. 850 8512001-12-18 Joseph S. Myers <jsm28@cam.ac.uk> 852 853 * po/gcc.pot: Regenerate. 854 8552001-12-18 Kazu Hirata <kazu@hxi.com> 856 857 * config/h8300/h8300.c: Fix comment typos. 858 * config/h8300/h8300.h: Fix comment formatting. 859 8602001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 861 862 * machmode.h (mode_name, mode_class, mode_size, mode_unit_size, 863 mode_bitsize, mode_mask_array, mode_wider_mode): Set array size in 864 declaration to NUM_MACHINE_MODES. 865 (mode_size, mode_unit_size): Set array type to unsigned char. 866 (mode_bitsize): Set array type to unsigned short. 867 868 * rtl.c (rtx_length): Set array type to unsigned char. 869 (rtx_length, rtx_name, rtx_format, rtx_class): Set array size to 870 NUM_RTX_CODE. 871 (mode_bitsize): Set array type to unsigned short. 872 (mode_size, mode_unit_size): Set array type to unsigned char. 873 (mode_name, mode_class, mode_bitsize, mode_size, mode_unit_size, 874 mode_wider_mode, mode_mask_array): Set array size to 875 NUM_MACHINE_MODES. 876 877 * rtl.h (rtx_length, rtx_name, rtx_format, rtx_class): Set array 878 size in declaration to NUM_RTX_CODE. 879 8802001-12-17 Richard Henderson <rth@redhat.com> 881 882 * config/alpha/alpha.md (unop): Encode RB as $sp. 883 8842001-12-17 Neil Booth <neil@daikokuya.demon.co.uk> 885 886 * Makefile.in: Update dependencies. 887 * c-lang.c: Remove unnecessary includes. 888 (deferred_fns, start_cdtor, finish_cdtor, defer_fn): Move to 889 c-objc-common.c. 890 (finish_file): Move body to c_common_finish_file. 891 * c-objc-common.c: Include varray.h and ggc.h. 892 (deferred_fns, start_cdtor, finish_cdtor, defer_fn, 893 expand_deferred_fns, c_objc_common_finish_file): Moved from c-lang.c. 894 (c_objc_common_init): Initialize deferred function array. 895 * c-tree.h (c_objc_common_finish_file, 896 static_ctors, static_dtors): New. 897objc: 898 * Make-lang.in: Update dependencies. 899 * objc/objc-act.c: Don't include varray.h. 900 (defer_fn, deferred_fns): Move to c-objc-common.c. 901 (objc_init): Similarly for initialization of it. 902 (finish_file): Move some to c-objc-common.c, use 903 c_objc_common_finish_file. 904 9052001-12-17 Aldy Hernandez <aldyh@redhat.com> 906 907 * config/rs6000/rs6000.c: Remove is_gpr_return_reg prototype. 908 9092001-12-17 Neil Booth <neil@daikokuya.demon.co.uk> 910 911 * doc/cppinternals.texi: Update. 912 913Mon Dec 17 14:21:21 2001 Jeffrey A Law (law@redhat.com) 914 915 * expmed.c (emit_store_flag): Extract updated comparison code 916 from the return value of compare_from_rtx. 917 * expr.c (do_store_flag): Similarly. 918 9192001-12-17 Nick Clifton <nickc@cambridge.redhat.com> 920 921 * caller-save.c (init_caller_save): Use MODE_BASE_REG_CLASS in 922 preference to BASE_REG_CLASS. 923 * recog.c (preprocess_constraints): Ditto. 924 * regclass.c (record_operand_costs, scan_one_insn, regclass, 925 record_reg_classes, record_address_regs): Ditto. 926 * regrename.c (scan_rtx_address, scan_rtx, 927 replace_oldest_value_addr, replace_oldest_value_mem): Ditto. 928 * reload.c (find_reloads, find_reloads_address, 929 find_reloads_address_1): Ditto. 930 * reload1.c (maybe_fix_stack_asms): Ditto. 931 * defaults.h (MODE_BASE_REG_CLASS): Provide default 932 definition. 933 * doc/tm.texi: Document MODE_BASE_REG_CLASS. 934 935 * config/arm/arm.h (MODE_BASE_REG_CLASS): Define. 936 9372001-12-17 Joseph S. Myers <jsm28@cam.ac.uk> 938 939 * doc/install.texi2html: Use -I $SOURCEDIR. 940 941 Separate user and internals manuals. 942 * Makefile.in (info, $(docdir)/gcc.info, dvi, gcc.dvi): Update 943 dependencies. 944 ($(docdir)/gccint.info, gccint.dvi): New targets. 945 (maintainer-clean, install-info, uninstall): Update. 946 * doc/.cvsignore: Add gccint.info*. 947 * doc/include/gcc-common.texi: New file. 948 * doc/gcc.texi: Use it. Adjust to be a user-only manual. Put 949 copyright notice in a macro. Don't include ISBN unless FSFPRINT 950 is defined. 951 * doc/gccint.texi: New file. 952 * doc/configfiles.texi, doc/extend.texi, doc/invoke.texi, 953 doc/md.texi, doc/passes.texi, doc/tm.texi, doc/trouble.texi: 954 Update for separate user and internals manuals. 955 9562001-12-17 Dale Johannesen <dalej@apple.com> 957 958 * config/rs6000/rs6000.h: CPP_CPU_SPEC: add mcpu=7400. 959 ASM_CPU_SPEC: Ditto. 960 RTX_COSTS: Fix timing info for 7450 multiply. 961 * config/rs6000/rs6000.md: Fix timing info for 7450 imul. 962 Allow floats to be kept in int regs in movsf_low, 963 movsf_low_st (Darwin only) 964 9652001-12-17 Aldy Hernandez <aldyh@redhat.com> 966 967 * config/rs6000/rs6000.c (vrsave_operation): Recognize SETs in 968 parallel. 969 (is_gpr_return_reg): New. 970 (rs6000_emit_prologue): Call generate_set_vrsave with additional 971 argument. Save only registers in the mask. Attach 972 REG_FRAME_RELATED_EXPR note to altivec offsets. Do not call 973 rs6000_frame_related when saving VRSAVE. 974 (rs6000_emit_epilogue): Call generate_set_vrsave with additional 975 argument. Restore only registers in the mask. Restore altivec 976 registers after we restore CR. 977 (generate_set_vrsave): New parameter epiloguep. Generate unspec 978 sets instead of clobbers for call saved registers. 979 (altivec_frame_fixup): New. 980 9812001-12-17 Richard Henderson <rth@redhat.com> 982 983 * config/sparc/sparc.md (movdi_zero): Remove. 984 (movdi_insn_sp32_v9): New. 985 9862001-12-17 Richard Henderson <rth@redhat.com> 987 988 * cfgcleanup.c (outgoing_edges_match): Check for insn match with 989 a single outgoing edge too. 990 991Mon Dec 17 18:27:52 CET 2001 Jan Hubicka <jh@suse.cz> 992 993 * cfgrtl.c (redirect_edge_and_branch): Do simplify abnormal 994 edges resulting from computed jump 995 996Mon Dec 17 17:57:05 CET 2001 Jan Hubicka <jh@suse.cz> 997 998 * Makefile.in (cfgcleanup.o): Add cselib.h dependency. 999 * basic-block.h (CLEANUP_THREADING): New constant. 1000 * cfgcleanup.c: Include cselib.h 1001 (thread_jump, mark_effect): New functions. 1002 (try_forward_edges): Do jump threading when asked for. 1003 * jump.c (mark_modified_reg, save_regs, num_same_regs, modified_regs, 1004 modified_mem, thread_jumps, rtx_equal_for-thread_p): Kill. 1005 * rtl.h (thread_jumps, rtx_equal_for_thread_p): Kill. 1006 * toplev.c (rest_of_compilation): Do now call thread_jumps; use 1007 CLEANUP_THREAD instead. 1008 10092001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 1010 1011 * sparc/linux.h (STARTFILE_SPEC): Fix typo in last change. 1012 10132001-12-17 Tom Rix <trix@redhat.com> 1014 1015 * config/rs6000/rs6000.c (expand_block_move): Fix limits on max size 1016 of bytes. 1017 10182001-12-17 Richard Sandiford <rsandifo@redhat.com> 1019 1020 * target.h (asm_out.byte_op, asm_out.aligned_op, asm_out.unaligned_op, 1021 asm_out.integer): New fields. 1022 * target-def.h (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_[HSDT]I_OP, 1023 TARGET_ASM_UNALIGNED_[HSDT]I_OP, TARGET_ASM_INTEGER): New initializers. 1024 (TARGET_ASM_ALIGNED_INT_OP, TARGET_ASM_UNALIGNED_INT_OP): Collect 1025 the individual initializers together. 1026 (TARGET_ASM_OUT): Add the new initializers. 1027 * output.h (assemble_integer): Return bool. 1028 (integer_asm_op): Declare. 1029 (default_assemble_integer): Declare. 1030 (assemble_aligned_integer): New interface to assemble_integer. 1031 * varasm.c (integer_asm_op): New function to select pseudo-op. 1032 (default_assemble_integer): Default implementation of asm_out.integer. 1033 (assemble_integer): Use the new target hook. Split objects into 1034 words or bytes if the target hook fails. Return bool. 1035 * doc/tm.texi (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_OUTPUT_SHORT, 1036 ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_OUTPUT_QUADRUPLE_INT, 1037 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP, 1038 UNALIGNED_DOUBLE_INT_ASM_OP): Undocument. 1039 Document new target hooks. 1040 1041 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Use integer_asm_op. 1042 * dwarf2asm.c (unaligned_integer_asm_op): Remove. 1043 (dw2_assemble_integer): New. 1044 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset, 1045 dw2_asm_output_pcrel, dw2_asm_output_addr, dw2_asm_output_addr_rtx, 1046 dw2_asm_output_encoded_addr_rtx): Use it. 1047 (dw2_asm_output_nstring): Use assemble_integer for the null terminator. 1048 (dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128): Use 1049 integer_asm_op to get the byte pseudo-op. Use assemble_integer 1050 if it returns NULL. 1051 * dwarf2asm.h (dw2_assemble_integer): Declare. 1052 * dwarfout.c: Include dwarf2asm.h. Use dwarf2 functions for the 1053 default implementation of most macros. 1054 (output_unsigned_leb128): Use dw2_asm_output_data. 1055 (output_signed_leb128, dwarfout_source_line): Likewise. 1056 (output_reg_number): Use dw2_assemble_integer. 1057 (generate_macinfo_entry): Separate the type and offset arguments. 1058 Use assemble_integer to write the value. 1059 (dwarfout_start_source_file): Update generate_macinfo_entry usage. 1060 (dwarfout_end_source_file, dwarfout_define, dwarfout_undef): Likewise. 1061 * final.c (output_addr_const): Don't put brackets round a subtracted 1062 symbol value or ".". 1063 * halfpic.c (half_pic_finish): Use assemble_aligned_integer. 1064 1065 * config/1750a/1750a.c (assemble_integer_1750a): New, 1066 * config/alpha/alpha.h (literal_section): Avoid ASM_OUTPUT_INT. 1067 * config/arc/arc.c (arc_assemble_integer): New. 1068 * config/arc/arc.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT. 1069 * config/arm/arm.c (arm_poke_function_name): Likewise. 1070 (arm_assemble_integer): New, extracted from... 1071 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): ...here, now removed. 1072 (ARM_TRAMPOLINE_TEMPLATE, ARM_FUNCTION_PROFILER): Avoid ASM_OUTPUT_INT. 1073 (ARM_FUNCTION_PROFILER): Likewise. 1074 * config/avr/avr-protos.h (asm_output_byte): Remove. 1075 (asm_output_char, asm_output_short): Remove. 1076 * config/avr/avr.c (avr_assemble_integer): New. 1077 (asm_output_byte, asm_output_char, asm_output_short): Remove. 1078 * config/clipper/clipper.h (ASM_LONG): Remove. 1079 * config/dsp16xx/dsp16xx-protos.h (asm_output_long): Remove. 1080 * config/dsp16xx/dsp16xx.c (asm_output_long): Remove. 1081 * config/elxsi/elxsi.c (elxsi_assemble_integer): New. 1082 * config/i370/i370.c (i370_hlasm_assemble_integer): New. 1083 * config/i370/i370.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT. 1084 (ASM_BYTE, ASM_SHORT, ASM_LONG): Delete. 1085 * config/i386/att.h, (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP. 1086 * config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use 1087 ASM_LONG instead of UNALIGNED_INT_ASM_OP. 1088 * config/i386/sco5.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise. 1089 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP. 1090 * config/i386/sysv4.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use 1091 ASM_LONG instead of UNALIGNED_INT_ASM_OP. 1092 * config/i860/fx2800.h (ASM_FILE_END): Avoid ASM_LONG. 1093 * config/i860/i860.c (i860_output_function_epilogue): Likewise. 1094 * config/i860/i860.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT. 1095 (ASM_SHORT, ASM_LONG): Undefine. 1096 * config/i860/paragon.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP. 1097 * config/i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise. 1098 * config/i960/i960.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT. 1099 * config/ia64/ia64.c (ia64_assemble_integer): New. 1100 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Use integer_asm_op. 1101 (ASM_OUTPUT_DWARF_PCREL): Likewise. 1102 * config/m68hc11/m68hc11.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT, 1103 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT): Avoid ASM_LONG. 1104 (ASM_SHORT, ASM_LONG): Remove. 1105 * config/m68k/m68k.h (INT_OP_GROUP): New macro. 1106 (INT_OP_STANDARD, INT_OP_DOT_WORD, INT_OP_NO_DOT, INT_OP_DC): New 1107 macros, the allowed values for INT_OP_GROUP. 1108 * config/m68k/amix.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP 1109 * config/m68k/atari.h (ASM_OUTPUT_ASCII): Likewise 1110 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Likewise 1111 * config/m68k/auxas.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove. 1112 (INT_OP_GROUP): Define to INT_OP_NO_DOT. 1113 * config/m68k/dpx2.h (ASM_LONG): Undefine. 1114 (INT_OP_GROUP): Define to INT_OP_DC. 1115 * config/m68k/dpx2g.h (ASM_LONG): Undefine. 1116 * config/m68k/hp320.h (INT_OP_GROUP): Define to INT_OP_NO_DOT. 1117 * config/m68k/lynx.h (ASM_LONG): Undefine. 1118 * config/m68k/dpx2g.h (ASM_LONG): Undefine. 1119 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP. 1120 * config/m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise. 1121 (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_*. 1122 * config/m68k/mot3300.h (INT_OP_GROUP): Define to INT_OP_STANDARD 1123 for GAS and INT_OP_NO_DOT otherwise. 1124 (ASM_CHAR, ASM_BYTE, ASM_SHORT, ASM_LONG): Remove. 1125 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT, 1126 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid ASM_LONG. 1127 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP. 1128 * config/m68k/sgs.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove. 1129 (INT_OP_GROUP): Define to INT_OP_STANDARD. 1130 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT, 1131 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid LONG_ASM_OP. 1132 (ASM_OUTPUT_ASCII): Avoid BYTE_ASM_OP. 1133 * config/m68k/tower-as.h (ASM_LONG): Remove. 1134 (INT_OP_GROUP): Define to INT_OP_NO_DOT. 1135 * config/m88k/m88k.c (output_tdesc): Avoid ASM_LONG. 1136 * config/m88k/m88k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT. 1137 (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid ASM_LONG. 1138 * config/mips/iris5.h (TARGET_IRIX5): Define. 1139 * config/mips/mips.c (mips_assemble_integer): New. 1140 * config/mips/sni-svr4.h (ASM_LONG): Undefine. 1141 * config/mmix/mmix-protos.h (mmix_asm_output_double_int): Remove. 1142 * config/mmix/mmix.c (mmix_assemble_integer): New. 1143 (mmix_asm_output_double_int): Remove. 1144 (mmix_print_operand): Call mmix_output_octa directly. 1145 * config/mmix/mmix.h (ASM_LONG): Remove. 1146 * config/ns32k/ns32k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT. 1147 * config/pa/pa.c (pa_assemble_integer): New. 1148 (pa_override_options): Only use aligned DI ops on 64-bit targets. 1149 Only use the unaligned ops if TARGET_GAS. 1150 * config/pdp11/pdp11.c (pdp11_assemble_integer): New. 1151 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT. 1152 * config/pj/pj.h (ASM_LONG): Undefine. 1153 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Undefine. 1154 * config/rs6000/rs6000.c (rs6000_assemble_integer): New, mostly 1155 extracted from ASM_OUTPUT_INT in sysv4.h. Use in_text_section() 1156 and in_toc_section() rather than the in_section variable. 1157 (rs6000_override_options): Only use DI ops when TARGET_POWERPC64. 1158 * config/rs6000/sysv4.h (TOC_SECTION_FUNCTION): Add in_toc_section(). 1159 (RELOCATABLE_NEEDS_FIXUP): Define. 1160 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Change space to tab. 1161 * config/s390/linux.h (ASM_SHORT, ASM_LONG, ASM_QUAD): Remove. 1162 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use integer_asm_op 1163 to get the word directive. 1164 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP. 1165 * config/s390/s390.c (s390_assemble_integer): New. 1166 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Use 1167 integer_asm_op to get the word directive. 1168 * config/sparc/sol2.h (ASM_SHORT, ASM_LONG): Remove. 1169 * config/sparc/sparc-protos.h (output_double_int): Remove. 1170 * config/sparc/sparc.c (output_double_int): Move to... 1171 (sparc_assemble_integer): ...this new function. 1172 (sparc_override_options): Only use .uaxword if TARGET_ARCH64. 1173 * config/sparc/sparc.h (ASM_SHORT, ASM_LONG, ASM_LONGLONG): Remove. 1174 * config/sparc/sysv4.h (ASM_LONG): Remove. 1175 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid 1176 ASM_LONG. 1177 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Use assemble_aligned_integer. 1178 * config/we32k/we32k.h (TRAMPOLINE_TEMPLATE): Likewise. 1179 1180 * config/1750a/1750a.c, config/a29k/a29k.c, config/alpha/alpha.c, 1181 config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/c4x/c4x.c, 1182 config/clipper/clipper.c, config/convex/convex.c, config/cris/cris.c, 1183 config/d30v/d30v.c, config/dsp16xx/dsp16xx.c, config/elxsi/elxsi.c, 1184 config/fr30/fr30.c, config/h8300/h8300.c, config/i370/i370.c, 1185 config/i386/i386.c, config/i860/i860.c, config/i960/i960.c, 1186 config/ia64/ia64.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c, 1187 config/m68k/m68k.c, config/m88k/m88k.c, config/mips/mips.c, 1188 config/mmix/mmix.c, config/mn10200/mn10200.c, config/mn10300/mn10300.c, 1189 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c, 1190 config/sh/sh.c, config/sparc/sparc.c, config/stormy16/stormy16.c, 1191 config/v850/v850.c, config/vax/vax.c, config/we32k/we32k.c 1192 (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_HI_OP, 1193 TARGET_ASM_ALIGNED_SI_OP, TARGET_ASM_ALIGNED_DI_OP, 1194 TARGET_ASM_UNALIGNED_HI_OP, TARGET_ASM_UNALIGNED_SI_OP, 1195 TARGET_ASM_UNALIGNED_DI_OP, TARGET_ASM_INTEGER): Redefine as 1196 appropriate. 1197 1198 * config/defaults.h, config/darwin.h, config/elfos.h, config/svr3.h, 1199 config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h, 1200 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h, 1201 config/clipper/clipper.h, config/convex/convex.h, config/cris/cris.h, 1202 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h, 1203 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h, 1204 config/i386/bsd.h, config/i386/djgpp.h, config/i386/i386.h, 1205 config/i386/sco5.h, config/i386/sol2.h, config/i386/sun386.h, 1206 config/i860/i860.h, config/i960/i960.h, config/ia64/ia64.h, 1207 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/auxas.h, 1208 config/m68k/dpx2.h, config/m68k/hp320.h, config/m68k/m68k.h, 1209 config/m68k/mot3300.h, config/m68k/sgs.h, config/m68k/tower-as.h, 1210 config/m88k/m88k.h, config/mcore/mcore-elf.h, config/mcore/mcore.h, 1211 config/mips/iris5.h, config/mips/iris6.h, config/mips/mips.h, 1212 config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h 1213 config/ns32k/encore.h, config/ns32k/ns32k.h, config/pa/pa-64.h, 1214 config/pa/pa.h, config/pdp11/pdp11.h, config/pj/pj.h, 1215 config/romp/romp.h, config/rs6000/linux64.h, config/rs6000/rs6000.h, 1216 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/linux.h, 1217 config/sh/sh.h, config/sparc/linux64.h, config/sparc/sol2.h, 1218 config/sparc/sp64-elf.h, config/sparc/sparc.h, config/sparc/sysv4.h, 1219 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h, 1220 config/we32k/we32k.h (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_BYTE_OP, 1221 ASM_BYTE, ASM_OUTPUT_SHORT, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, 1222 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP, 1223 UNALIGNED_DOUBLE_INT_ASM_OP): Undefine, where defined. 1224 12252001-12-17 Stan Shebs <shebs@apple.com> 1226 1227 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Define. 1228 (STACK_BOUNDARY): Remove definition. 1229 (CPP_PREDEFINES): Define __POWERPC__. 1230 12312001-12-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 1232 1233 * doc/c-tree.texi (Trees): Only refer to GCC. 1234 12352001-12-17 Andreas Jaeger <aj@suse.de> 1236 1237 * c-common.def: Fix typo in comment. 1238 12392001-12-16 David O'Brien <obrien@FreeBSD.org> 1240 1241 * config.gcc (sparc64-*-freebsd*): Add target. 1242 * config/sparc/freebsd.h: New file. 1243 * config/sparc/sparc.h (LIB_SPEC, LINK_SPEC): Don't define. 1244 * config/sparc/sunos4.h (LIB_SPEC, LINK_SPEC): Define. 1245 * config/sparc/sysv4.h (CPP_PREDEFINES): Undefine before defining. 1246 12472001-12-16 Aldy Hernandez <aldyh@redhat.com> 1248 1249 * config/rs6000/rs6000.c (rs6000_legitimize_address): Force both 1250 PLUS operands into registers for altivec mode. 1251 12522001-12-16 Aldy Hernandez <aldyh@redhat.com> 1253 1254 * builtins.c (apply_args_size): Change regno to unsigned. 1255 12562001-12-16 Aldy Hernandez <aldyh@redhat.com> 1257 1258 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): Change 1259 ALTIVEC_ARG_MAX_REG to ALTIVEC_ARG_NUM_REG. 1260 12612001-12-16 Zack Weinberg <zack@codesourcery.com> 1262 1263 * c-typeck.c (error_init, pedwarn_init, warning_init): Call 1264 gettext on argument before printing. 1265 1266 * fold-const.c (negate_expr): Always call fold on new 1267 NEGATE_EXPR. 1268 12692001-12-17 Joseph S. Myers <jsm28@cam.ac.uk> 1270 1271 * c-common.def (COMPOUND_LITERAL_EXPR): Contain a DECL_STMT, not 1272 a DECL directly. 1273 * c-common.h (COMPOUND_LITERAL_EXPR_DECL_STMT): New. 1274 (COMPOUND_LITERAL_EXPR_DECL): Adjust definition. 1275 * c-decl.c (build_compound_literal): Put the decl inside a 1276 DECL_STMT. 1277 * doc/c-tree.texi (COMPOUND_LITERAL_EXPR): Update documentation. 1278 Fixes PR c/5105. 1279 12802001-12-16 Aldy Hernandez <aldyh@redhat.com> 1281 1282 * config.gcc: Add powerpc-*-eabisimaltivec*. 1283 12842001-12-16 Neil Booth <neil@daikokuya.demon.co.uk> 1285 1286 * c-common.c, c-common.h (back_end_hook): Remove. 1287 * c-lang.c (finish_file): Remove back_end_hook. 1288 1289Sun Dec 16 13:13:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 1290 1291 * expr.c (highest_pow2_factor, case INTEGER_CST): Fix error in 1292 last change. 1293 12942001-12-16 Richard Henderson <rth@redhat.com> 1295 1296 * toplev.c (parse_options_and_default_flags): Don't enable 1297 flag_cprop_registers at -O1. 1298 12992001-12-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 1300 1301 * avr.c (avr_simplify_comparision_p, adjust_insn_length, 1302 mask_one_bit_p, output_reload_insisf): Don't use the 'U' suffix. 1303 * avr.h (reg_class): Likewise. 1304 * avr.md: Likewise. 1305 * mcore.c (try_constant_tricks, mcore_byte_offset, 1306 mcore_halfword_offset): Likewise. 1307 * sh.c (shl_sext_kind, gen_block_redirect, split_branches): Likewise. 1308 * v850.c (not_power_of_two_operand): Likewise. 1309 1310 * clipper/clix.h (ASM_OUTPUT_ASCII): Avoid signed/unsigned 1311 warnings. 1312 * convex.h (ASM_OUTPUT_ASCII): Likewise. 1313 * i370.h (ASM_OUTPUT_ASCII): Likewise. 1314 * i386/att.h (ASM_OUTPUT_ASCII): Likewise. 1315 * i386/i386-interix.h (ASM_OUTPUT_ASCII): Likewise. 1316 * i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise. 1317 * i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise. 1318 * i386/sco5.h (ASM_OUTPUT_ASCII): Likewise. 1319 * i386/sun386.h (ASM_OUTPUT_ASCII): Likewise. 1320 * i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise. 1321 * i860/bsd.h (ASM_OUTPUT_ASCII): Likewise. 1322 * m68k/3b1.h (ASM_OUTPUT_ASCII): Likewise. 1323 * m68k/amix.h (ASM_OUTPUT_ASCII): Likewise. 1324 * m68k/atari.h (ASM_OUTPUT_ASCII): Likewise. 1325 * m68k/crds.h (ASM_OUTPUT_ASCII): Likewise. 1326 * m68k/hp320.h (ASM_OUTPUT_ASCII): Likewise. 1327 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise. 1328 * m68k/mot3300.h (ASM_OUTPUT_ASCII): Likewise. 1329 * m68k/sgs.h (ASM_OUTPUT_ASCII): Likewise. 1330 * m68k/tower-as.h (ASM_OUTPUT_ASCII): Likewise. 1331 * mips/bsd-5.h (ASM_OUTPUT_ASCII): Likewise. 1332 * mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise. 1333 * mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise. 1334 * mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise. 1335 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise. 1336 * vax/vaxv.h (ASM_OUTPUT_ASCII): Likewise. 1337 * we32k/we32k.h (ASM_OUTPUT_ASCII): Likewise. 1338 1339 * i386/uwin.h (MD_STARTFILE_PREFIX): Avoid redefinition warnings. 1340 * interix.h (TARGET_MEM_FUNCTIONS): Likewise. 1341 * psos.h (CPP_PREDEFINES): Likewise. 1342 * rs6000/linux64.h (ROUND_TYPE_ALIGN): Likewise. 1343 * rs6000/xcoff.h (RS6000_MCOUNT, RS6000_ITRUNC, RS6000_UITRUNC, 1344 ASM_OUTPUT_EXTERNAL): Likewise. 1345 * sparc/liteelf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO): 1346 Likewise. 1347 * sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): Likewise. 1348 * sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO): 1349 Likewise. 1350 * sparc/sunos4.h (SUNOS4_SHARED_LIBRARIES): Likewise. 1351 1352 * c-lex.c (lex_number): Use ISXDIGIT/hex_value. 1353 * vax/xm-vms.h (FILE_NAME_NONDIRECTORY): Use ISUPPER/TOLOWER. 1354 * fold-const.c (real_hex_to_f): Use hex_value. 1355 * real.c (asctoeg): Use hex_value & ISXDIGIT. 1356 * toplev.c (toplev_main): Call hex_init. 1357 * tradcpp.c (main): Call hex_init. 1358 1359 * nextstep-protos.h: New file. 1360 * nextstep.c: Include "rtl.h", "output.h" & "tm_p.h". 1361 * nextstep.h (INCLUDE_DEFAULTS): Delete LOCAL_INCLUDE_DIR and 1362 STANDARD_INCLUDE_DIR from the CROSS_COMPILE clause. 1363 (nextstep_asm_out_constructor, nextstep_asm_out_destructor, 1364 handle_pragma): Move prototypes to nextstep-protos.h. 1365 * config.gcc (i[34567]86-next-*, m68k-next-nextstep2*, 1366 m68k-next-nextstep[34]*): Append nextstep-protos.h to tm_p_file. 1367 13682001-12-16 Craig Rodrigues <rodrigc@gcc.gnu.org> 1369 1370 PR other/3725 1371 * configure.in: Add AC_SUBST(target_alias). 1372 * configure: Regenerated. 1373 13742001-12-15 Richard Henderson <rth@redhat.com> 1375 1376 * config/alpha/alpha.md (sibcall_osf_1_er): New. 1377 (sibcall_value_osf_1_er): New. 1378 13792001-12-15 Dan Nicolaescu <dann@ics.uci.edu> 1380 1381 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Rename from 1382 addrs_ok_for_ldd_peep_withmem; take MEMs as parameters, not 1383 addrs; eliminate restriction of only using fp and sp as base 1384 registers. 1385 * config/sparc/sparc-protos.h: Update. 1386 * config/sparc/sparc.md (movdi): Use TARGET_V9 not TARGET_ARCH64. 1387 (*cmp_cc_set, *cmp_ccx_set64, *movdi_zero): New insns derived 1388 from old define_peepholes. 1389 Convert all the ldd/std peepholes to peephole2. 1390 13912001-12-15 Ulrich Weigand <uweigand@de.ibm.com> 1392 1393 * s390.md (prologue, epilogue, *return_si, *return_di): New. 1394 s390.c (find_unused_clobbered_reg, s390_frame_info, 1395 save_fpr, restore_fpr, s390_emit_prologue, s390_emit_epilogue): New. 1396 s390-protos.h (s390_emit_prologue, s390_emit_epilogue): Declare. 1397 s390.c (s390_arg_frame_offset): Use s390_frame_info. 1398 (leaf_function_flag, cur_is_leaf_function, 1399 save_fprs, restore_fprs, force_const_mem_late): Remove. 1400 (s390_function_prologue, s390_function_epilogue): Mostly remove. 1401 s390.md (lit): New. Uses ... 1402 s390.c (s390_output_constant_pool): ... this, so adapt and make global. 1403 s390-protos.h (s390_output_constant_pool): Declare. 1404 s390.md (load_multiple, store_multiple): Allow use after reload. 1405 s390.c (load_multiple_operation, store_multiple_operation): Likewise. 1406 s390.h (INCOMING_FRAME_SP_OFFSET): Define. 1407 s390.h (CALL_REALLY_USED_REGISTERS): Define. 1408 config/s390/linux64.h (CALL_USED_REGISTERS): Remove, now handled ... 1409 s390.h (CONDITIONAL_REGISTER_USAGE): ... here. 1410 s390.c (s390_sr_alias_set): New global variable, initialized ... 1411 (override_options): ... here. New. 1412 s390-protos.h (override_options): Declare. 1413 s390.h (OVERRIDE_OPTIONS): Call it. 1414 s390.c (s390_function_profiler): New. 1415 s390-protos.h (s390_function_profiler): Declare. 1416 s390.h (FUNCTION_PROFILER): Call it. 1417 s390.c (s390_profile): Remove. 1418 1419 * s390.c (reg_used_in_mem_p): PC reload counts as memory access. 1420 (addr_generation_dependency_p): Consider literal pool register loads. 1421 (s390_adjust_priority): Do not schedule load_multiple. 1422 s390.md (attribute "type"): Define some additional types. 1423 (function_unit "integer"): Adapt. 1424 (many insns): Adapt "type" attribute setting. 1425 1426 * s390.c (general_s_operand, s_imm_operand): New. 1427 (s_operand): Remove old definition, call general_s_operand instead. 1428 s390-protos.h (s_imm_operand): Declare. 1429 s390.c (base_n_index_p, r_or_s_operand, r_or_s_or_im8_operand, 1430 r_or_x_or_im16_operand, r_or_im8_operand): Remove. 1431 s390-protos.h (r_or_s_operand, r_or_s_or_im8_operand, 1432 r_or_x_or_im16_operand, r_or_im8_operand): Likewise. 1433 s390.h (PREDICATE_CODES): Add s_imm_operand, remove r_or_s*_operand. 1434 s390.md (many insns): Rework insn predicates. 1435 1436 * s390.c (legitimate_pic_operand_p, legitimate_constant_p): Accept all 1437 non-symbolic constants. Reload will force them because of ... 1438 (s390_preferred_reload_class): ... this. New. 1439 s390-protos.h (s390_preferred_reload_class): Declare. 1440 s390.h (PREFERRED_RELOAD_CLASS): Call it. 1441 s390.md (movdi, movsi, movdf, movsf, *reload_la_64 splitters, 1442 *reload_la_31 splitters): Handle constants after reload. 1443 (many insns): no longer force all constants immediately. 1444 s390.c (legitimate_reload_constant_p): New helper routine. 1445 s390-protos.h (legitimate_reload_constant_p): Declare. 1446 s390.c (print_operand): Clean up CONST_INT case, add CONST_DOUBLE case. 1447 1448 * s390.h (FIRST_PSEUDO_REGISTER, FRAME_POINTER_REGNUM, 1449 HARD_FRAME_POINTER_REGNUM, REGISTER_NAMES): Add virtual frame pointer. 1450 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Update. 1451 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Likewise. 1452 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_NONSTRICT_P): Likewise. 1453 (DWARF_FRAME_REGISTERS): Define. 1454 s390.c (regclass_map): Add virtual frame pointer. 1455 (legitimate_la_operand_p): Allow use of virtual frame pointer. 1456 s390.md (*la_ccclobber, *addaddr_ccclobber): New. 1457 (addaddr, addsi_64): Delete. 1458 1459 * s390.h (HARD_REGNO_MODE_OK): Allow SImode and DImode values in 1460 floating point registers. 1461 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Define. 1462 (ADDR_FP_REGS, GENERAL_FP_REGS): New register classes. 1463 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update. 1464 1465 * s390.md (movti): Replace multi-insn output with splitters. 1466 (movdi_31, movdf_31): Likewise. 1467 (movti_ss, movdi_ss, movsi_ss, movdf_ss, movsf_ss): New. 1468 (movdi_lhi, movdi_lli, movdi_larl, movsi_lhi, movsi_lli): New. 1469 (movdi_64, movdi_31, movsi, movdf_64, movdf_31): Adapt. 1470 (movdf_soft_64, movdf_soft_31, movsf_soft): Remove. 1471 (movsf_64, movsf_31): Remove, replace by ... 1472 (movsf): ... this. 1473 (movqi_64): Use lhi instead of llill. 1474 (*movstrictqi, *movstricthi): Don't use (strict_low_part (mem)). 1475 1476 * s390.md (extendsidi2, *extendsidi2, extendhidi2, *extendhidi2, 1477 extendqidi2, extendhisi2, *extendhisi2, extendqisi2, 1478 extendqihi2 and associated splitters): Reworked. 1479 (zero_extendsidi2, zero_extendsidi2, *zero_extendsidi2, 1480 zero_extendhidi2, *zero_extendhidi2, zero_extendqidi2, 1481 zero_extendqidi2, *zero_extendqidi2, zero_extendhisi2, 1482 *zero_extendhisi2_64, zero_extendhisi2_31, zero_extendqisi2, 1483 *zero_extendqisi2_64, *zero_extendqisi2_mem_31, 1484 zero_extendqisi2_reg_31, zero_extendqihi2, *zero_extendqisi2_64, 1485 zero_extendqihi2, zero_extendqihi2_64, zero_extendqihi2_31, 1486 and associated splitters): Likewise. 1487 (*sethighqisi, *sethighhisi, *sethighqidi_64, *sethighqidi_31 1488 and associated splitters): New. 1489 (truncdisi2, truncdihi2, truncdiqi2, truncsihi2, do_truncsihi2, 1490 *truncsihi2_64, truncsiqi2, trunchiqi2): Remove. 1491 (ashlhi3, ashrhi3, lshrhi3, abshi3): Remove. 1492 s390.h (PROMOTE_PROTOTYPES): Remove. 1493 config/s390/linux64.h (PROMOTE_PROTOTYPES): Likewise. 1494 1495 * s390.md (muldi3): Delete, use instead ... 1496 (mulsidi3): ... this. 1497 (*muldi3_64): Rename to muldi3. 1498 (mulsi_6432): Fix template. 1499 (divdi3, moddi3): Delete, replace by ... 1500 (divmoddi4): ... this. 1501 (divmodtidi3): Fix template. 1502 (divmodtisi3): New. 1503 (udivdi3, umoddi3): Delete, replace by ... 1504 (udivmoddi4): ... this. 1505 (udivmodtidi3): Fix template. 1506 (divsi3, modsi3): Delete, replace by ... 1507 (divmodsi4): ... this. 1508 (divmoddisi3): Fix template. 1509 (udivsi3, umodsi3): Adapt. 1510 1511 * s390.md (anddi3): Remove SS alternative, use instead ... 1512 (anddi3_ss, anddi3_ss_inv): ... these. 1513 (anddi3_ni): New. 1514 (andsi3*, andhi3*, andqi3*): Likewise. 1515 (iordi3): Remove SS alternative, use instead ... 1516 (iordi3_ss, iordi3_ss_inv): ... these. 1517 (iordi3_oi): New. 1518 (iorsi3*, iorhi3*, iorqi3*): Likewise. 1519 (iordi3_cc, iordi3_cconly, iorsi3_cc, iorsi3_cconly): New. 1520 (xordi3): Remove SS alternative, use instead ... 1521 (xordi3_ss, xordi3_ss_inv): ... these. 1522 (xordi3_oi): New. 1523 (xorsi3*, xorhi3*, xorqi3*): Likewise. 1524 (xordi3_cc, xordi3_cconly, xorsi3_cc, xorsi3_cconly): New. 1525 (one_cmpldi2, one_cmplsi2, one_cmplhi2, one_cmplqi2): 1526 Expand to XOR with -1. 1527 (*one_cmpldi2, *one_cmplsi2, *one_cmplhi2): Remove. 1528 (cmpdi_tm): Delete, replace by ... 1529 (cmpdi_tm_reg, cmpdi_tm_mem): ... these. 1530 (cmpsi_cct): Delete, replace by ... 1531 (cmpsi_tm_reg, cmpsi_tm_mem): ... these. 1532 (cmpdi_tm2, cmpsi_tm2): Improve. 1533 (cmphi_tm_sub, cmpqi_tm_sub, cmpqi_tm2, cmpqi_tm): New. 1534 s390.c (s390_single_hi, s390_extract_hi, 1535 s390_single_qi, s390_extract_qi): New helper routines. 1536 s390-protos.h (s390_single_hi, s390_extract_hi, 1537 s390_single_qi, s390_extract_qi): Declare. 1538 s390.c (tmxx_operand, const1_operand): Remove. 1539 s390-protos.h (tmxx_operand, const1_operand): Likewise. 1540 s390.h (PREDICATE_CODES): Likewise. 1541 1542 * s390.md (sqrtdf2, sqrtsf2): New. 1543 1544 * s390.h (CRT_CALL_STATIC_FUNCTION): Define. 1545 (check_and_change_labels): Remove section-change special case. 1546 1547 * s390.h (RETURN_ADDR_RTX): Fix use of __builtin_return_address 1548 in leaf functions. Needs ... 1549 (DYNAMIC_CHAIN_RTX): ... this. New. 1550 1551 * s390.c (emit_pic_move): Don't generate pseudos if no_new_pseudos. 1552 1553 * s390.md (movstrdix_64, movstrsix_31, movstrdi_64, movstrsi_31, 1554 clrstrsi_64, clrstrsi_31, cmpstr_64, cmpstr_31): Do not clobber 1555 input operands using a match_dup clause. 1556 (movstrdi, movstrsi, clrstrdi, clrstrsi, cmpstrdi, cmpstrsi): Adapt. 1557 1558 * s390.md (floatdidf2, floatdisf2, floatsidf2, floatsidf2_ieee, 1559 floatsisf2, floatsisf2_ieee): Add missing CC clobber. 1560 1561 * s390.md (floatsidf2_ibm): Use correct operand. 1562 1563 * s390.md (fixuns_truncdfdi2, fixuns_truncdfsi2, fix_truncdfsi2, 1564 fixuns_truncsfdi2, fixuns_truncsfsi2, floatsidf2): Remove use of 1565 non-portable constants. 1566 s390.c (s390_gen_rtx_const_DI): New helper routine. 1567 s390-protos.h (s390_gen_rtx_const_DI): Declare. 1568 1569 * s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Fix alignment. 1570 1571 * config/s390/linux.h (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR, 1572 ASM_OUTPUT_BYTE): Clean up assembly output. 1573 (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGN): Remove duplicate definitions. 1574 (ASM_OUTPUT_ASCII): Remove. 1575 1576 * config/s390/t-linux (CRTSTUFF_T_CFLAGS_S): Define. 1577 15782001-12-15 Zack Weinberg <zack@codesourcery.com> 1579 1580 * unwind-dw2-fde-glibc.c: #define _Unwind_Find_FDE to itself 1581 before including unwind-dw2-fde.c, if we are not using the 1582 special code in this file. 1583 15842001-12-15 Richard Henderson <rth@redhat.com> 1585 1586 * config/alpha/alpha.h (TARGET_SWITCHES): Turn on 1587 MASK_EXPLICIT_RELOCS if the assembler supports it. 1588 * configure.in (HAVE_AS_EXPLICIT_RELOCS): New. 1589 * configure, config.in: Rebuild. 1590 1591Sat Dec 15 17:53:03 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 1592 1593 * calls.c (emit_call_1): If ECF_SP_DEPRESSED, pretend have adjusted 1594 for rounded_stack_size. 1595 15962001-12-15 Joseph S. Myers <jsm28@cam.ac.uk> 1597 1598 * c-typeck.c, config/i386/i386.h, config/mcore/mcore.h, 1599 config/ns32k/ns32k.h, config/rs6000/sysv4.h, fold-const.c, 1600 toplev.c, cppinit.c, cppmacro.c, gcc.c: Use "built-in" and 1601 "bit-field" spellings in messages. 1602 * po/gcc.pot: Regenerate. 1603 16042001-12-15 Joseph S. Myers <jsm28@cam.ac.uk> 1605 1606 * gcc.c, config/fr30/fr30.c, config/v850/v850-c.c, toplev.c: Use 1607 American spelling in messages. 1608 * po/gcc.pot: Regenerate. 1609 16102001-12-15 Kazu Hirata <kazu@hxi.com> 1611 1612 * config/h8300/h8300.md: Adjust whitespacing. Remove 1613 constraints from expanders. Replace \@ with @. 1614 16152001-12-15 Richard Earnshaw <rearnsha@arm.com> 1616 1617 * arm/unknown-elf.h (CPP_PREDEFINES): Add a suitable default. 1618 16192001-12-15 Ulrich Weigand <uweigand@de.ibm.com> 1620 1621 * regrename.c (copyprop_hardreg_forward): Do not keep register 1622 value data live across abnormal call or eh egdes. 1623 1624Sat Dec 15 08:29:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 1625 1626 * expr.c (highest_pow2_factor, case INTEGER_CST): Return 1627 BIGGEST_ALIGNMENT for 0. 1628 1629Sat Dec 15 14:13:03 CET 2001 Jan Hubicka <jh@suse.cz> 1630 1631 * predict.def (PRED_NORETURN): Make probabilities match reality. 1632 (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_ERROR_RETURN): 1633 Likewise. 1634 16352001-12-15 Jakub Jelinek <jakub@redhat.com> 1636 1637 * configure.in: Check for ld. 1638 (HAVE_LD_EH_FRAME_HDR): Define if ld supports --eh-frame-hdr option. 1639 * configure, config.in: Rebuilt. 1640 * config.gcc: Add crtbeginT.o to extra_parts where needed. 1641 * config/t-linux (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde-glibc 1642 frame unwinding on Linux. 1643 * config/t-linux-gnulibc1 (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde 1644 frame unwinding. 1645 * config/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static. 1646 (LINK_EH_SPEC): Define. 1647 * config/i386/gnu.h (STARTFILE_SPEC): Use crtbeginT.o for -static. 1648 * config/ia64/linux.h (STARTFILE_SPEC, LINK_EH_SPEC): Define. 1649 * config/ia64/fde-glibc.c (_Unwind_IteratePhdrCallback): Don't 1650 iterate further if pc falls into current library, but fde was not 1651 found. 1652 * config/sparc/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static 1653 if using glibc. 1654 (LINK_EH_SPEC): Define. 1655 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64): 1656 Use crtbeginT.o for -static. 1657 (LINK_EH_SPEC): Define. 1658 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtbeginT.o. 1659 * Makefile.in (crtbeginT.o): Add rule. 1660 * gcc.c (init_gcc_specs): For -static-libgcc, use -lgcc -lgcc_eh. 1661 If neither -static-libgcc nor -shared-libgcc is passed and -shared, 1662 use -lgcc if LINK_EH_SPEC is defined and -lgcc_s -lgcc if not. 1663 If none of the above switches are passed, use -lgcc -lgcc_eh. 1664 (init_spec): If LINK_EH_SPEC is defined, prepend it to link_spec. 1665 * mklibgcc.in: Don't include LIB2ADDEH objects into libgcc.a if 1666 creating libgcc_s.so, put them into separate libgcc_eh.a instead. 1667 * unwind-dw2-fde.c: Don't include any headers if this file 1668 is included from other .c file. 1669 * unwind-dw2-fde-glibc.c: New file. 1670 * crtstuff.c (USE_PT_GNU_EH_FRAME, USE_EH_FRAME_REGISTRY): Define. 1671 Use it instead of EH_FRAME_SECTION_NAME where appropriate. 1672 16732001-12-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 1674 1675 * builtins.c (expand_builtin_memcmp): Mark parameter with 1676 ATTRIBUTE_UNUSED. 1677 * cfgcleanup.c (insns_match_p): Likewise. 1678 * regrename.c (mode_change_ok): Likewise. 1679 * gcc.c (execute): Const-ify. 1680 16812001-12-14 Aldy Hernandez <aldyh@redhat.com> 1682 1683 * c-parse.in (typename): Do not split attributes. 1684 Remove unsupported attributes warning. 1685 1686 * c-decl.c (groktypename): Apply attributes. 1687 16882001-12-14 Richard Henderson <rth@redhat.com> 1689 1690 * config/ia64/ia64.c (spill_restore_mem): Mark iterator 1691 initialization as possibly dead. 1692 16932001-12-14 Richard Henderson <rth@redhat.com> 1694 1695 * regrename.c (mode_change_ok): New. 1696 (find_oldest_value_reg): Use it. 1697 16982001-12-14 Richard Henderson <rth@redhat.com> 1699 1700 * regrename.c (struct value_data): Add max_value_regs. 1701 (init_value_data): Initialize it. 1702 (kill_value): Kill values that overlap the dying register. 1703 (set_value_regno): New. 1704 (kill_set_value, kill_autoinc_value, copy_value): Use it. 1705 (copyprop_hardreg_forward_1): Kill earlyclobber operands 1706 before looking at inputs. 1707 17082001-12-14 David Edelsohn <edelsohn@gnu.org> 1709 1710 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Handle 1711 DECL_WEAK for function descriptors. 1712 * config/rs6000/xcoff.h (HANDLE_PRAGMA_WEAK): Define if assembler 1713 weak support present. 1714 (ASM_WEAKEN_LABEL): Same. 1715 17162001-12-14 Kazu Hirata <kazu@hxi.com> 1717 1718 * config/h8300/h8300.md (anonymous pattern): Add a missing 1719 mode. 1720 17212001-12-14 Kazu Hirata <kazu@hxi.com> 1722 1723 * config/h8300/h8300.c (h8300_adjust_insn_length): Fix a 1724 comment typo. 1725 17262001-12-14 Kazu Hirata <kazu@hxi.com> 1727 1728 * config/h8300/h8300.c (h8300_handle_eightbit_data_attribute): 1729 Remove the initialization requierment. 1730 (h8300_handle_tiny_data_attribute): Likewise. 1731 17322001-12-14 Kazu Hirata <kazu@hxi.com> 1733 1734 * config/h8300/h8300.md (udivqi3): Remove. 1735 (divqi3): Likewise. 1736 (udivhi3): Likewise. 1737 (divhi3): Likewise. 1738 (umodqi3): Likewise. 1739 (modqi3): Likewise. 1740 (umodhi3): Likewise. 1741 (modhi3): Likewise. 1742 (udivmodqi3): New. 1743 (divmodqi3): Likewise. 1744 (udivmodhi3): Likewise. 1745 (divmodhi3): Likewise. 1746 1747Sat Dec 15 01:39:12 CET 2001 Jan Hubicka <jh@suse.cz> 1748 1749 * cfgcleanup.c (flow_find_cross_jump): Replace tests for note 1750 by active_insn_p; count conditional jump as instruction. 1751 17522001-12-14 DJ Delorie <dj@redhat.com> 1753 Danny Smith <dannysmith@users.sourceforge.net> 1754 1755 * config/i386/cygwin.h (I386_PE_STRIP_ENCODING): Handle '*' 1756 at SYM_NAME[0] or SYM_NAME[3]. 1757 (STRIP_NAME_ENCODING): Don't check for leading '*'. 1758 17592001-12-14 Ira Ruben <ira@apple.com> 1760 1761 Add -### option (displays driver-generated commands without 1762 executing and quotes all arguments). 1763 * doc/invoke.texi: Add -###. 1764 * gcc.c (verbose_only_flag) - New flag. 1765 * (execute): If -### write quoted arguments and return. 1766 * (display_help): Print meaning of -###. 1767 * (process_command): Handle -###. 1768 17692001-12-14 Ira Ruben <ira@apple.com> 1770 1771 Fix to no allow -save-temps to clobber user's source file. 1772 * gcc.c: Add static globals input_stat and input_stat_set. 1773 (do_spec_1): For 'g', 'u', 'U' case with save_temps_flag 1774 set, check that user's input file is not overwritten. 1775 (set_input): Reset input_stat_set for each new file. 1776 1777Fri Dec 14 22:14:44 CET 2001 Jan Hubicka <jh@suse.cz> 1778 1779 * predict.c (estimate_probability): Fix LOOP_EXIT heuristic. 1780 17812001-12-14 Zack Weinberg <zack@codesourcery.com> 1782 1783 * combine.c (record_dead_and_set_regs): Use 1784 regs_invalidated_by_call. Don't note stores for CALL_INSNs. 1785 17862001-12-14 Roger Sayle <roger@eyesopen.com> 1787 1788 * builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and 1789 __builtin_fsqrt to __builtin_sqrt. 1790 1791 * builtins.c (expand_builtin_mathfn,expand_builtin): Same. 1792 * doc/extend.texi: Simplify documentation to match patch. 1793 1794Fri Dec 14 21:23:54 CET 2001 Jan Hubicka <jh@suse.cz> 1795 1796 * config.gcc: Revamp target_cpu_default2 to strings; 1797 support new x86 variants. 1798 * i386.c (override_options): Default x86_cpu_string and x86_arch_string 1799 properly; set prefetch_sse. 1800 * i386.h (x86_prefetch_sse): Declare. 1801 (TARGET_PREFETCH_SSE): New. 1802 (CPP_CPU_DEFAULT_SPEC): Define according to the new macros. 1803 (TARGET_CPU_DEFAULT_*): New. 1804 1805Thu Dec 13 21:57:13 CET 2001 Janis Johnson <janis187@us.ibm.com> 1806 Jan Hubicka <jh@suse.cz> 1807 1808 * config/i386/i386.h (struct processor_costs): Add new members 1809 prefetch_block and simultaneous_prefetches. 1810 (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New. 1811 * config/i386/i386.c (processor_costs structs): Add values for 1812 prefetch_block and simultaneous_prefetches. 1813 * config/i386/i386.md (unspec values): Remove values for prefetch 1814 operations, which now use the PREFETCH rtx code. 1815 (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new 1816 unified prefetch support. 1817 18182001-12-14 Jason Merrill <jason@redhat.com> 1819 1820 * diagnostic.c (sorry): Increment sorrycount before saving the 1821 buffer state. 1822 1823Fri Dec 14 19:53:23 CET 2001 Jan Hubicka <jh@suse.cz> 1824 1825 * i386.md (sqrt?f): Fix conditionals. 1826 1827Fri Dec 14 07:29:52 2001 Douglas B. Rupp <rupp@gnat.com> 1828 1829 * config.gcc (alpha64-dec-*vms*): New case. 1830 * config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files. 1831 * config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise. 1832 * config/alpha/xm-vms64.h: Likewise. 1833 1834 * config/alpha/alpha.c (vms_attribute_table): Add new attributes. 1835 (alpha_write_linkage): Test for null alpha_links. 1836 (SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes. 1837 (vms_section_type_flags, vms_asm_named_section): Handle them. 1838 1839Fri Dec 14 12:05:14 CET 2001 Jan Hubicka <jh@suse.cz> 1840 1841 * i386.c (ix86_fpmath, ix86_fpmath_string): New. 1842 (override_option): Set ix86_fpmath. 1843 * i386.h (MASK_MIX_SSE_I387): Remove. 1844 (TARGET_SSE_MATH): New. 1845 (TARGET_MIX_SSE_I387): Use ix86_fpmath. 1846 (TARGET_SWITCHES): Remove "mix-sse-i387". 1847 (fpmath_unit): New enum. 1848 (ix86_fpmath, ix86_fpmath_string): Declare. 1849 * i386.md (swapsf): Fix condition. 1850 (add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH. 1851 (fp_?f_*_nosse): New. 1852 (fp_*): Use TARGET_SSE_MATH. 1853 * invoke.texi (-mfpmath): Document. 1854 (-msse2): Add. 1855 18562001-12-14 Jason Merrill <jason@redhat.com> 1857 1858 * dwarf2out.c (output_die): Print the string in the comment for 1859 a DW_FORM_strp. 1860 18612001-12-14 Richard Earnshaw <rearnsha@arm.com> 1862 1863 * netbsd.h (COLLECT_SHARED_INIT_FUNC) 1864 (COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon. 1865 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC) 1866 (COLLECT_SHARD_FINI_FUNC): Use @code where appropriate. 1867 18682001-12-13 Richard Henderson <rth@redhat.com> 1869 1870 * regrename.c (kill_value_regno): Simplify chain removal. 1871 (kill_value): Kill all of HARD_REGNO_NREGS. 1872 (kill_set_value): Use kill_value not kill_value_regno. 1873 (kill_autoinc_value): Likewise. 1874 (copyprop_hardreg_forward): Don't collect refresh_blocks. 1875 Call delete_noop_moves. 1876 18772001-12-13 Aldy Hernandez <aldyh@redhat.com> 1878 1879 * attribs.c (c_common_attribute_table): Swap decl_req and type_req 1880 for the mode attribute. 1881 (handle_mode_attribute): Handle types, not decls. 1882 18832001-12-13 Jason Merrill <jason@redhat.com> 1884 1885 * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro. 1886 18872001-12-13 Aldy Hernandez <aldyh@redhat.com> 1888 1889 * config/rs6000/rs6000.md (eh_set_lr_di): Change scratch 1890 constraint to base register. 1891 (eh_set_lr_si): Same. 1892 18932001-12-13 Hans-Peter Nilsson <hp@axis.com> 1894 1895 * expr.c (expand_expr, case ADDR_EXPR): Don't honor 1896 flag_force_addr for modifier != EXPAND_CONST_ADDRESS, 1897 modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM. 1898 1899Thu Dec 13 20:30:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 1900 1901 * expr.c (copy_blkmode_from_reg): Add missing braces to eliminate 1902 warning and reformat comments. 1903 (expand_assignment): Don't pass EXPAND_WRITE if LHS is component. 1904 (highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT 1905 if overflow. 1906 19072001-12-12 Aldy Hernandez <aldyh@redhat.com> 1908 1909 * config/rs6000/rs6000.c (rs6000_override_options): Add 1910 SUBSUBTARGET_OVERRIDE_OPTIONS. 1911 1912 * config/rs6000/eabialtivec.h: New file. 1913 1914 * config/rs6000/linuxaltivec.h: New file. 1915 1916 * config.gcc: Add powerpc-*-eabialtivec and 1917 powerpc-*-linux-gnualtivec. 1918 19192001-12-13 Neil Booth <neil@daikokuya.demon.co.uk> 1920 1921 * toplev.c (process_options, parse_options_and_default_flags): 1922 Set flag_no_inline before the post_options hook. 1923 19242001-12-13 Richard Henderson <rth@redhat.com> 1925 1926 * emit-rtl.c (adjust_address_1): Don't adjust address if adjust 1927 is false. 1928 19292001-12-13 Richard Earnshaw <rearnsha@arm.com> 1930 1931 * collect2.c (COLLECT_SHARED_INIT_FUNC) 1932 (COLLECT_SHARD_FINI_FUNC): Define default values. 1933 (write_c_file_stat): Use them to call construtor and destructor 1934 functions in shared libraries. 1935 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC) 1936 (COLLECT_SHARD_FINI_FUNC): Document them. 1937 * config/netbsd.h (COLLECT_SHARED_INIT_FUNC) 1938 (COLLECT_SHARD_FINI_FUNC): Define. 1939 1940 * config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a 1941 shared library. Pass -shared through to the linker. 1942 * config/arm/netbsd.h (LINK_SPEC): Likewise. 1943 1944 * config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic. 1945 (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK) 1946 (SHLIB_INSTALL): Define. 1947 19482001-12-13 Richard Earnshaw <rearnsha@arm.com> 1949 1950 * arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially 1951 the same way as we handle SYMBOL_REFS. 1952 1953Thu Dec 13 07:47:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 1954 1955 * loop.c (remove_constant_addition): Fix prototype and whitespace. 1956 (emit_prefetch_instructions): Remove warnings and whitespace 1957 changes. 1958 1959Thu Dec 13 06:48:38 2001 Douglas B. Rupp <rupp@gnat.com> 1960 1961 * config/alpha/vms-cc.c (preprocess_args): Fix forward 1962 declaration. 1963 1964Thu Dec 13 12:31:07 CET 2001 Jan Hubicka <jh@suse.cz> 1965 1966 * predict.c (estimate_probability): Reorganize opcode heuristics. 1967 * predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, 1968 PRED_FPOPCODE): New. 1969 1970 * i386.c (override_options): Recognize various CPU variants and set 1971 SSE/MMX/3dNOW flags accordingly. 1972 * i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, 1973 MASK_3DNOW_A_SET): New. 1974 (MASK_ACCUMULATE_OUTGOING_ARGS_SET): New. 1975 (MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete. 1976 (MASK_*): Renumber. 1977 (TARGET_FLAGS): Use new masks. 1978 (CPP_CPU_SPECS): Recognize new CPU variants. 1979 * invoke.texi (-mcpu): Update documentation. 1980 1981 * flags.h (flag_prefetch_loop_arrays): Declare. 1982 * loop.h (LOOP_PREFETCH): Define new constant. 1983 * loop.c (strength_reduce): Call emit_prefetch_instructions. 1984 (MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX, 1985 PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New 1986 constants. 1987 (check_store_data): New structure. 1988 (check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p): 1989 New functions. 1990 * toplev.c: Include insn-flags.h. 1991 (flag_prefetch_loop_arrays): New global variable. 1992 (lang_independent_option): Add -fprefetch-loop-arrays. 1993 (rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays 1994 is set. 1995 * Makefile.in (toplev.c): Depend on insn-flags.h. 1996 * invoke.texi (-fprefetch-loop-arrays): Document. 1997 1998 * predict.c (estimate_probability): Distribute the loop exit 1999 probability according to number of exit edges. 2000 2001 * cfgcleanup.c (insns_match_p): Break out from ...; 2002 (flow_find_cross_jump): ... here; 2003 (outgoing_edges_match): Add parameter MODE; attempt to match everything 2004 except for tablejumps. 2005 (try_crossjump_to_edge): Accept complex edges. 2006 (try_crossjump_bb): Likewise. 2007 20082001-11-29 Corey Minyard <minyard@acm.org> 2009 2010 * recog.c (validate_replace_rtx_1): Use simplify_gen_binary 2011 instead of plus_constant. 2012 * simplify-rtx.c (neg_const_int): New. 2013 (simplify_gen_binary, simplify_plus_minus): Use it. 2014 20152001-12-12 Roger Sayle <roger@eyesopen.com> 2016 2017 * builtins.c (expand_builtin_memset, expand_builtin_memcpy, 2018 expand_builtin_strcpy): Additional arguments TARGET and MODE. 2019 (expand_builtin_bzero, expand_builtin_strcpy, 2020 expand_builtin_strncpy, expand_builtin_bzero): Pass additional 2021 TARGET and MODE parameters to the above functions. 2022 (expand_builtin_memset, expand_builtin_memcpy): Optimize the 2023 case where the LEN parameter is constant zero. 2024 (expand_builtin_memcmp): No longer conditional on 2025 HAVE_cmpstrsi. Take an additional mode parameter. Optimize 2026 the cases where len is either constant zero or one. 2027 Optimize to call to memcpy, even if the memcpy isn't inlined. 2028 (expand_builtin_strncpy): Optimize to call memcpy, even if the 2029 memcpy isn't inlined. 2030 (expand_builtin_strcmp, expand_builtin_strncmp): Always attempt 2031 to optimize to a call to memcmp. 2032 (expand_builtin): expand_builtin_memcmp can always be called, 2033 and pass the required parameters to expand_builtin_memcmp, 2034 expand_builtin_memset, expand_builtin_memcpy and 2035 expand_builtin_strcpy. 2036 20372001-12-12 David O'Brien <obrien@FreeBSD.org> 2038 2039 * config.gcc (arm-*-freebsd*): Add target. 2040 * config/arm/freebsd.h: New file. 2041 * config/arm/arm.h (CPP_PREDEFINES): Do not define. 2042 (CPP_SPEC): #undef before defining. 2043 (CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm. 2044 * config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm 2045 -Amachine=arm. 2046 * config/arm/linux-elf.h: Likewise. 2047 * config/arm/netbsd.h: Likewise. 2048 * config/arm/riscix.h: Likewise. 2049 * config/arm/riscix1-1.h: Likewise. 2050 * config/arm/semiaof.h: Likewise. 2051 20522001-12-12 Richard Henderson <rth@redhat.com> 2053 2054 * regrename.c (copyprop_hardreg_forward): New optimization. 2055 (kill_value_regno, kill_value, init_value_data, kill_clobbered_value, 2056 kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg, 2057 replace_oldest_value_reg, replace_oldest_value_addr, 2058 replace_oldest_value_mem, copyprop_hardreg_forward_1, 2059 debug_value_data, validate_value_data): New. 2060 * rtl.h (copyprop_hardreg_forward): Declare. 2061 * toplev.c (flag_cprop_registers): New. 2062 (f_options): Add -fcprop-registers 2063 (rest_of_compilation): Invoke it. 2064 (parse_options_and_default_flags): Set it at -O1. 2065 * doc/invoke.texi: Document it. 2066 20672001-12-12 Jakub Jelinek <jakub@redhat.com> 2068 2069 * dwarf2out.c (dw_val_class): Add dw_val_class_range_list. 2070 (DEBUG_RANGES_SECTION_LABEL): Define. 2071 (ranges_section_label): Add. 2072 (add_AT_range_list): New. 2073 (print_die, sizeof_die, value_format): Handle dw_val_class_range_list. 2074 (output_loc_list): Location expression length is always 2-byte. 2075 (output_die): Handle dw_val_class_range_list. 2076 (gen_lexical_block_die): Call add_AT_range_list. 2077 (dwarf2out_init): Initialize ranges_section_label. 2078 (dwarf2out_finish): Emit ranges_section_label. 2079 20802001-12-12 Jakub Jelinek <jakub@redhat.com> 2081 2082 * c-typeck.c (digest_init): Allow initializing 2083 static storage duration objects with compound literals. 2084 * doc/extend.texi (Compound literals): Document the extension. 2085 20862001-12-12 Richard Henderson <rth@redhat.com> 2087 2088 * emit-rtl.c (adjust_address_1): Always copy address to avoid 2089 shared rtl. 2090 2091Wed Dec 12 07:37:52 2001 Olivier Hainque <hainque@act-europe.fr> 2092 2093 * stmt.c (expand_end_case): Do subtraction of lower bound as trees 2094 to avoid overflow. 2095 2096Wed Dec 12 07:35:24 2001 Douglas B. Rupp <rupp@gnat.com> 2097 2098 * cppfiles.c (read_include_file): Set buffer size properly when 2099 file is shorter than expected. 2100 2101Wed Dec 12 08:35:33 2001 Nicola Pero <n.pero@mi.flashnet.it> 2102 2103 * objc/objc-act.c (encode_complete_bitfield): Fixed encoding 2104 enumeral types - encode them using 'i'. 2105 21062001-12-12 Nathan Sidwell <nathan@codesourcery.com> 2107 2108 * doc/extend.texi (Deprecated Features): Deprecate implicit 2109 typename. Document that named return and initializer lists are now 2110 removed. 2111 21122001-12-11 Roger Sayle <roger@eyesopen.com> 2113 2114 * except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid 2115 compiler warning about enumeration values not being handled. 2116 21172001-12-11 Momchil Velikov <velco@fadata.bg> 2118 2119 * config/fp-bit.c (pack_d): Cast to ``fractype'' for long long 2120 shifts. 2121 21222001-12-11 Richard Henderson <rth@redhat.com> 2123 2124 * config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New. 2125 * config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New. 2126 * config/alpha/alpha.md (prefetch): New. 2127 21282001-12-11 Richard Henderson <rth@redhat.com> 2129 2130 * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C) 2131 if C has only low bits set and doesn't intersect with X or Y. 2132 2133Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com) 2134 2135 * basic-block.h (flow_preorder_transversal_compute): Declare. 2136 * cfganal.c (flow_preorder_transversal_compute): Implement. 2137 2138Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com) 2139 2140 * cfganal.c (flow_depth_first_order_compute): Always 2141 increment dfsnum. 2142 21432001-11-30 Alan Matsuoka <alanm@redhat.com> 2144 2145 * combine.c (combine_simplify_rtx) : Can't simplify 2146 cases that use mode class MODE_CC. 2147 21482001-12-11 Richard Henderson <rth@redhat.com> 2149 2150 * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in 2151 which there is no divide expander. 2152 21532001-12-11 Richard Henderson <rth@redhat.com> 2154 2155 * except.c (sjlj_find_directly_reachable_regions): Don't 2156 consider RNL_BLOCKED a directly reachable region. 2157 (sjlj_assign_call_site_values): Trust directly_reachable. 2158 (sjlj_emit_dispatch_table): Likewise. 2159 21602001-12-11 Richard Henderson <rth@redhat.com> 2161 2162 * config/alpha/alpha.md (divmodsi_internal_er): Split, so that 2163 we represent the address load's dependency on the gp. 2164 (divmoddi_internal_er): Likewise. 2165 (divmodsi_internal_er_1, divmoddi_internal_er_1): New. 2166 21672001-12-11 Richard Henderson <rth@redhat.com> 2168 2169 * emit-rtl.c (widen_memory_access): New. 2170 * expr.h (widen_memory_access): Declare it. 2171 * config/alpha/alpha.c (get_aligned_mem): Use it. 2172 21732001-12-11 Richard Henderson <rth@redhat.com> 2174 2175 * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED 2176 simplification above out of range check. 2177 21782001-12-11 Dan Nicolaescu <dann@ics.uci.edu> 2179 2180 * config/sparc/sparc.md (prefetch): New. 2181 21822001-12-11 Aldy Hernandez <aldyh@redhat.com> 2183 2184 * output.h (regno_uninitialized): Make argument unsigned. 2185 2186 * flow.c (regno_uninitialized): Make regno unsigned. 2187 21882001-12-11 David O'Brien <obrien@FreeBSD.org> 2189 2190 * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define. 2191 * config/cris/cris.h (ENDFILE_SPEC): Define. 2192 * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define. 2193 * config/pa/elf.h: Likewise. 2194 21952001-12-11 Richard Henderson <rth@redhat.com> 2196 2197 * objc/objc-act.c (build_string_class_template): New. 2198 (build_objc_string_object): Call it. 2199 22002001-12-11 Steve Ellcey <sje@cup.hp.com> 2201 2202 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New. 2203 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New. 2204 * calls.c (store_unaligned_arguments_into_pseudos): Check 2205 FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures 2206 are passed/returned. 2207 * expr.c (move_block_from_reg): Ditto. 2208 (move_block_from_reg): Ditto. 2209 (copy_blkmode_from_reg): Ditto. 2210 * stmt.c (expand_return): Ditto. 2211 * stor-layout.c (compute_record_mode): If 2212 FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check 2213 MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode. 2214 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true 2215 so that Structures of one field are still treated as structures. 2216 (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true. 2217 (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding(). 2218 (PAD_VARARGS_DOWN): Modify from default to not pad structures down. 2219 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New. 2220 * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function 2221 to special case handling of structure padding. 2222 22232001-12-11 Daniel Berlin <dan@cgsoftware.com> 2224 2225 * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P. 2226 (may_trap_exp): Stores only are risk if they trap, too, not just 2227 if code == MEM. 2228 22292001-12-11 Aldy Hernandez <aldyh@redhat.com> 2230 2231 * flow.c (find_regno_partial): Indent properly. Add a default to 2232 switch. 2233 22342001-12-11 Neil Booth <neil@daikokuya.demon.co.uk> 2235 2236 * c-common.c (combine_strings): Complain if concatenating 2237 __FUNCTION__. 2238 * c-parse.in (yylexname): Flag artificial strings. 2239 * tree.h (TREE_ARTIFICIAL_STRING_P): New. 2240doc: 2241 * extend.texi: Update. 2242 22432001-12-11 Aldy Hernandez <aldyh@redhat.com> 2244 2245 * c-common.c (type_for_mode): Handle unsigned vectors. 2246 (type_for_mode): Remove redundant calls to TYPE_MODE. 2247 2248 * tree.c (make_vector): New. 2249 (build_common_tree_nodes_2): Use make_vector for vector types. 2250 Add unsigned vector types. 2251 2252 * tree.h (tree_index): Add unsigned types for vectors. 2253 (unsigned_V16QI_type_node): New. 2254 (unsigned_V4SI_type_node): New. 2255 (unsigned_V8QI_type_node): New. 2256 (unsigned_V8HI_type_node): New. 2257 (unsigned_V4HI_type_node): New. 2258 (unsigned_V2SI_type_node): New. 2259 22602001-12-11 Stan Shebs <shebs@apple.com> 2261 2262 * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a 2263 test of class names. 2264 22652001-12-11 David O'Brien <obrien@FreeBSD.org> 2266 2267 * config.gcc (m68020-*-elf*): Expand tm_file to include all needed 2268 cpu configuration headers. 2269 * config/h8300/elf.h: Include dbxelf.h. 2270 * config/m68k/linux.h: Likewise. 2271 * config/m68k/m68020-elf.h: Likewise. 2272 * config/m68k/m68kv4.h: Likewise. 2273 * config/sh/elf.h: Likewise. 2274 * config/m68k/m68kemb.h: Add comment about the its purpose. 2275 22762001-12-11 Richard Henderson <rth@redhat.com> 2277 2278 * objc/objc-act.c (build_constructor): Cast initializer values 2279 to the proper field types. 2280 22812001-12-11 Jakub Jelinek <jakub@redhat.com> 2282 2283 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling. 2284 22852001-12-10 Roger Sayle <roger@eyesopen.com> 2286 2287 * builtins.c (expand_builtin): Use a switch statement to list 2288 those functions not expanded without optimizations, instead of a 2289 series of equality tests. 2290 2291Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com> 2292 2293 * config/alpha/vms.h (LIB_SPEC): Define. 2294 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field. 2295 2296 * libgcc2.c (_bb): Remove ctime declaration. 2297 2298 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner 2299 that works if LN_S = cp. 2300 2301 * config/alpha/x-vms (version): Change "." to "_". 2302 2303 * configure.in: Hardcode that vfork works on VMS host. 2304 * configure: Regenerated. 2305 2306Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com> 2307 2308 * gcc.c (convert_filename): Add do_obj parameter. Don't convert 2309 unless do_obj true. 2310 (process_command): Modify calls to convert_filename. 2311 23122001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 2313 2314 * config/sparc/sol2-sld-64.h: Include dbxelf.h again. 2315 2316Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com) 2317 2318 * combine.c (known_cond): Check mode of each operand to determine 2319 if COND is comparing floating point values. 2320 23212001-12-10 David Edelsohn <edelsohn@gnu.org> 2322 2323 * rs6000.h (processor_type): Add PPC405. 2324 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs. 2325 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for 2326 rios1, rs64, and ppc630 processors. 2327 * rs6000.c (processor_target_table): Add PPC405. 2328 23292001-12-10 Richard Henderson <rth@redhat.com> 2330 2331 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart 2332 instead of hardcoding subregs into the _be and _le patterns. 2333 23342001-12-10 Neil Booth <neil@daikokuya.demon.co.uk> 2335 2336 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes. 2337 2338Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 2339 2340 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match 2341 what insn does. 2342 23432001-12-10 Joseph S. Myers <jsm28@cam.ac.uk> 2344 2345 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the 2346 copyright notice formerly conditioned on @ifinfo on @ifnottex 2347 instead. 2348 2349Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 2350 2351 * vmsdbgout.c (lookup_filename): Remove warning. 2352 2353Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com> 2354 2355 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules. 2356 2357 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms* 2358 (exeext, target_alias, prefix, local_prefix): Define. 2359 * config/alpha/x-vms (USE_COLLECT2): Make empty. 2360 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style 2361 file specifications. Remove ".". 2362 (GCC_INCLUDE_DIR): Remove redefinition (redundant). 2363 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms* 2364 23652001-12-09 Nathan Sidwell <nathan@codesourcery.com> 2366 2367 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering. 2368 2369Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com> 2370 2371 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS) 2372 Add rules for building [vp]crt0.o 2373 * config/alpha/vms.h (START_FILE_SPEC): Define. 2374 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define 2375 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files. 2376 * doc/invoke.texi: Document special Alpha/VMS options. 2377 2378Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 2379 2380 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type. 2381 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64, 2382 not GNUC. 2383 2384Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 2385 Douglas B. Rupp <rupp@gnat.com> 2386 2387 * tree.c (append_random_char): Conditionalize INO for VMS. 2388 23892001-12-09 Richard Henderson <rth@redhat.com> 2390 2391 * cfgcleanup.c (label_is_jump_target_p): New function. 2392 (try_optimize_cfg): Use label_is_jump_target_p to check if label is 2393 target of a JUMP_INSN from the preceding block. 2394 2395Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com> 2396 2397 * vmsdbgout.c (lookup_filename): Assign null string instead 2398 of null pointer to fnam. 2399 24002001-12-09 Richard Henderson <rth@redhat.com> 2401 2402 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment 2403 immediately after a call; insert nops before a call. 2404 24052001-12-09 Richard Henderson <rth@redhat.com> 2406 2407 * config/alpha/alpha.c (alpha_align_insns): Use align_functions, 2408 not FUNCTION_BOUNDARY. 2409 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New. 2410 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise. 2411 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove. 2412 24132001-12-09 Hans-Peter Nilsson <hp@bitrange.com> 2414 2415 * config/mmix/mmix.c (mmix_function_block_profiler, 2416 mmix_block_profiler, mmix_function_block_profiler_exit): Delete 2417 unused functions. 2418 * config/mmix/mmix-protos.h (mmix_function_block_profiler, 2419 mmix_block_profiler, mmix_function_block_profiler_exit): Delete 2420 prototypes. 2421 2422 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): 2423 Delete obsoleted macros. 2424 24252001-12-09 Joseph S. Myers <jsm28@cam.ac.uk> 2426 2427 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi, 2428 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling. 2429 2430 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c, 2431 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c, 2432 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c, 2433 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S, 2434 config/i370/i370.c, config/i386/i386.c, 2435 config/i386/i386-interix.h, config/i386/i386.md, 2436 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c, 2437 config/m32r/m32r-protos.h, config/mcore/mcore.h, 2438 config/rs6000/rs6000.h, config/sparc/linux64.h, 2439 config/sparc/sparc.c, config/v850/v850-protos.h, 2440 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix 2441 spelling errors. 2442 24432001-12-09 Daniel Berlin <dan@cgsoftware.com> 2444 2445 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining 2446 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*). 2447 2448 * config/rs6000/rs6000.c: Ditto. 2449 2450 * config/rs6000/rs6000.md: Ditto. 2451 24522001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 2453 2454 * 1750a.md: Add default case in switch. 2455 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in 2456 if-else statement. 2457 * dsp16xx.c (print_operand_address): Likewise. 2458 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify. 2459 * ia64.md: Add missing braces. 2460 * rs6000-protos.h (s8bit_cint_operand): Prototype. 2461 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in 2462 if-else statement. 2463 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces. 2464 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'. 2465 * dbxout.c (dbxout_source_file): Move a variable into the scope 2466 where it is used. 2467 * final.c (profile_function): Mark parameter with 2468 ATTRIBUTE_UNUSED. 2469 * genemit.c (gen_expand): Likewise for generated file. 2470 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior. 2471 2472 * vmsdbg.h: Delete spurious close-comment. 2473 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter. 2474 * vmsdbgout.c (write_modbeg): Define return type. 2475 2476 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0). 2477 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise. 2478 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise. 2479 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise. 2480 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise. 2481 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise. 2482 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise. 2483 24842001-12-08 Tom Rix <trix@redhat.com> 2485 2486 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING. 2487 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same. 2488 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use 2489 for powerpc64. 2490 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg, 2491 movstrsi_4reg, movstrsi_1_reg): Add powerpc64. 2492 * config/rs6000/rs6000.c (expand_block_move): Do not use 2493 gen_movstrsi_2reg and powerpc64. 2494 24952001-10-08 Aldy Hernandez <aldyh@redhat.com> 2496 2497 * c-common.h (rid): Add RID_CHOOSE_EXPR and 2498 RID_TYPES_COMPATIBLE_P. 2499 2500 * c-parse.in (reswords): Add __builtin_choose_expr. 2501 Add __builtin_types_compatible_p. 2502 Add CHOOSE_EXPR token. 2503 Add TYPES_COMPATIBLE_P token. 2504 Add production for CHOOSE_EXPR. 2505 Add production for TYPES_COMPATIBLE_P. 2506 2507 * doc/extend.texi (__builtin_choose_expr): Add documentation. 2508 (__builtin_types_compatible_p): Likewise. 2509 25102001-12-08 David Edelsohn <edelsohn@gnu.org> 2511 2512 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN 2513 to unions. 2514 25152001-12-08 Neil Booth <neil@daikokuya.demon.co.uk> 2516 2517 * c-parse.in: Take string literals in assembler constructs, 2518 not expressions. 2519 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to 2520 check the strings are STRING_CSTs. 2521 25222001-12-08 Neil Booth <neil@daikokuya.demon.co.uk> 2523 2524 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate, 2525 using combine_strings to do the concatenation. 2526 * c-parse.in: Replace uses of the string non-terminal with STRING. 2527 Don't attempt string concatenation. 2528 (OBJC_STRING): New terminal. 2529 (string): Remove non-terminal. 2530 (_yylex): Call combine_strings on function names. Generate 2531 OBJC_STRING terminals; don't pass '@' on to yacc. 2532 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here. 2533 (build_asm_stmt): Similarly. 2534 25352001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 2536 2537 * rtlanal.c (get_jump_table_offset): Delete unused variable. 2538 25392001-12-08 Richard Earnshaw <rearnsha@arm.com> 2540 2541 * arm.md (VUNSPEC_PREFETCH): Delete constant definition. 2542 (prefetch): Rewrite using PREFETCH RTL primitive. 2543 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH). 2544 * arm.c (arm_init_builtins): Don't initialize a builtin for 2545 __builtin_prefetch here. 2546 (arm_expand_builtin): Don't expand __builtin_prefetch here. 2547 25482001-12-08 Richard Earnshaw <rearnsha@arm.com> 2549 2550 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc 2551 in test for a subreg. 2552 25532001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca> 2554 2555 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx 2556 strings. 2557 25582001-12-07 Richard Henderson <rth@redhat.com> 2559 2560 * doc/extend.texi: Fix typo last change. 2561 2562 * c-decl.c (c_language): Remove duplicate. 2563 25642001-12-07 Dale Johannesen <dalej@apple.com> 2565 2566 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32. 2567 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin- 2568 specific codegen, eliminate a register copy. 2569 (print_operand_address): Add support for Darwin's lo16(constant) 2570 syntax. 2571 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific 2572 generation of addresses within very large data objects. 2573 (s8bit_cint_operand): New. 2574 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400. 2575 Move "mtjmpr" to correct functional unit for 750/7400/7450. 2576 Add imul2 and imul3 insn types for multiplication by 16- and 2577 8-bit constants. 2578 Change tablejump patterns to strongly discourage using LR 2579 rather than CTR. 2580 Add %lo16 patterns for Darwin loads and stores. 2581 25822001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 2583 2584 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000. 2585 25862001-12-07 Stephane Carrez <Stephane.Carrez@sun.com> 2587 2588 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp 2589 with %sp because it can cause the delayed instruction to load 2590 below the stack. 2591 25922001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 2593 2594 * alpha.c (alpha_expand_unaligned_store, 2595 alpha_expand_unaligned_store_words): Use constm1_rtx in place of 2596 call to immed_double_const. 2597 25982001-12-07 Aldy Hernandez <aldyh@redhat.com> 2599 2600 * doc/extend.texi (Variable Attributes): Document vector_size. 2601 2602 * attribs.c (c_common_attribute_table): Add vector_size. 2603 (handle_vector_size_attribute): New. 2604 (vector_size_helper): New. 2605 (decl_attributes): Relayout the decl after calculating attribs. 2606 26072001-12-07 Joseph S. Myers <jsm28@cam.ac.uk> 2608 2609 * doc/gcc.texi: Don't include install-old.texi. Adjust menu 2610 description for Trouble section. 2611 * doc/install-old.texi: Adjust for inclusion as chapter of new 2612 installation manual. 2613 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html: 2614 Adjust to include old installation chapter as chapter of new 2615 installation manual. 2616 2617Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com) 2618 2619 * rtl.h (get_jump_table_offset): Declare. 2620 * rtlanal.c (get_jump_table_offset): Implement. 2621 2622Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 2623 2624 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num): 2625 Deleted; were used only by BB profiler code. 2626 (sbb_head, sbb_tail, sbb_label_num): Likewise. 2627 (end_final): Delete now-unused vars I, PTR, and SPTR. 2628 2629 * expr.c (store_field): Remove warning. 2630 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise. 2631 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases. 2632 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if 2633 divisor constant power of 2. 2634 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1. 2635 26362001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 2637 2638 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before 2639 shifting. 2640 26412001-12-06 Aldy Hernandez <aldyh@redhat.com> 2642 2643 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New. 2644 (DWARF_FRAME_REGISTERS): Delete. 2645 26462001-12-06 Janis Johnson <janis187@us.ibm.com> 2647 2648 * builtin-types.def (BT_FN_VOID_PTR_VAR): New. 2649 * builtins.def (BUILT_IN_PREFETCH): Change arguments. 2650 * builtins.c (expand_builtin_prefetch): Two arguments are now optional, 2651 with defaults for read prefetch with high degree of locality. 2652 * doc/extend.texi (__builtin_prefetch): Update documentation. 2653 * doc/md.texi (prefetch): Add documentation. 2654 26552001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 2656 2657 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64 2658 UNIX V5.1A stdio.h. 2659 * fixinc/fixincl.x: Regenerate. 2660 Fixes PR libf2c/4826. 2661 26622001-12-06 Aldy Hernandez <aldyh@redhat.com> 2663 Richard Henderson <rth@redhat.com> 2664 2665 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation. 2666 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same. 2667 2668 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS 2669 to PRE_GCC3_DWARF_FRAME_REGISTERS. 2670 (frame_state): Same. 2671 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined. 2672 26732001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 2674 2675 * langhooks.c (lhd_staticp): Mark parameter with 2676 ATTRIBUTE_UNUSED. 2677 26782001-12-06 H.J. Lu <hjl@gnu.org> 2679 2680 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to 2681 reduce noise. 2682 (.po.pox): Likewise. 2683 (o/$(PACKAGE).pot): Likewise. 2684 26852001-12-06 Alexandre Oliva <aoliva@redhat.com> 2686 2687 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following... 2688 * tree-inline.c (expand_call_inline): ... here. 2689 26902001-12-06 H.J. Lu <hjl@gnu.org> 2691 2692 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build. 2693 (.po.pox): Likewise. 2694 (o/$(PACKAGE).pot): Likewise. 2695 26962001-12-06 David O'Brien <obrien@FreeBSD.org> 2697 2698 * config.gcc: Include dbxelf.h before elfos.h. 2699 * elfos.h: Don't include dbxelf.h, let config.gcc handle it. 2700 27012001-12-06 Zack Weinberg <zack@codesourcery.com> 2702 2703 * cppfiles.c (open_file): If we've opened a directory by 2704 mistake, close it. 2705 (find_include_file): Avoid turning / into // or // into ///. 2706 27072001-12-06 Nick Clifton <nickc@cambridge.redhat.com> 2708 2709 * config/arm/arm.h (STRUCT_VALUE): Suppress definition. 2710 (STRUCT_VALUE_REGNUM): Restore definition. 2711 27122001-12-06 Andrew MacLeod <amacleod@redhat.com> 2713 2714 * flow.c (find_regno_partial): Return register, not the expression 2715 the register is in. 2716 2717Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 2718 2719 * function.c (handle_epilogue_set): Check for FP setting case when 2720 SP is set from FP in same insn. 2721 27222001-12-06 Nick Clifton <nickc@cambridge.redhat.com> 2723 2724 * config/arm/arm.c (load_multiple_sequence): Pass pointer to 2725 RTX when calling alter_subreg(). 2726 (store_multiple_sequence): Pass pointer to RTX when calling 2727 alter_subreg(). 2728 2729Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 2730 2731 * function.c (assing_parms): Fix typo in last change. 2732 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code. 2733 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise. 2734 * config/pa/pa.c (hppa_builtin_saveregs): Likewise. 2735 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise. 2736 27372001-12-06 Alan Modra <amodra@bigpond.net.au> 2738 2739 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and 2740 correct code selecting section. 2741 2742Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz> 2743 2744 * final.c (count_basic_block, add_bb, add_bb_string): 2745 Kill. 2746 (end_final, final_start_function, final, final_scan_insn, 2747 leaf_function_p): Kill BB profiler related code. 2748 * flags.h (profile_block_flag): Kill. 2749 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE, 2750 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func, 2751 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets, 2752 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize 2753 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose, 2754 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func, 2755 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret, 2756 __bb_init_trace_func): Kill. 2757 * toplev.c (profile_block_flag): Kill. 2758 (indepdendent_decode_option, process_options): Kill -a related code. 2759 * alpha.c (direct_call_operand): Likewise. 2760 * arm.c (arm_expand_prologue, thumb_expand_prologue, 2761 thumb_expand_epilogue): Likewise. 2762 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise. 2763 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER, 2764 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE, 2765 MACHINE_STATE_RESTORE): Kill. 2766 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER, 2767 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE, 2768 MACHINE_STATE_RESTORE): Kill. 2769 * fr30.c (fr30_expand_prologue): Kill BB profiler related code. 2770 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue, 2771 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related 2772 code. 2773 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill. 2774 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER, 2775 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE, 2776 MACHINE_STATE_RESTORE): Kill. 2777 * fr30.c (fr30_expand_prologue): Kill BB profiler related code. 2778 * i960.c (i960_output_function_prologue): Kill BB profiler related 2779 code. 2780 * ia64.c (ia64_compute_frame_size): Likewise. 2781 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER, 2782 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE, 2783 MACHINE_STATE_RESTORE): Kill. 2784 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code. 2785 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER, 2786 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE, 2787 MACHINE_STATE_RESTORE): Kill. 2788 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code. 2789 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER, 2790 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE, 2791 MACHINE_STATE_RESTORE): Kill. 2792 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue): 2793 Kill BB profiler related code. 2794 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER, 2795 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE, 2796 MACHINE_STATE_RESTORE): Kill. 2797 * mips.c (mips_expand_prologue): Kill BB profiler related code. 2798 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER, 2799 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE, 2800 MACHINE_STATE_RESTORE): Kill. 2801 * rs6000.c (rs6000_override_options): Kill BB profiler related code. 2802 * s960.c (s390_function_prologue): Kill BB profiler related code. 2803 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER, 2804 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE, 2805 MACHINE_STATE_RESTORE): Kill. 2806 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill. 2807 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill. 2808 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill. 2809 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill. 2810 * sparc.c (sparc_override_options, eligible_for_sibcall_delay, 2811 sparc_nonflat_function_epilogue): Kill BB profiler related code. 2812 (sparc_function_block_profiler, sparc_block_profiler, 2813 sparc_function_block_profiler_exit): Kill. 2814 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code. 2815 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER, 2816 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE, 2817 MACHINE_STATE_RESTORE): Kill. 2818 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill. 2819 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill. 2820 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER, 2821 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE, 2822 MACHINE_STATE_RESTORE): Kill. 2823 * doc/invoke.texi: Kill documentation of -a and -ax. 2824 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER, 2825 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE, 2826 MACHINE_STATE_RESTORE): Kill. 2827 28282001-10-26 Steve Christiansen <smc@us.ibm.com> 2829 2830 * doc/rtl.texi: Use a table to display RTL format characters. 2831 28322001-12-06 Bo Thorsen <bo@suse.co.uk> 2833 2834 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker. 2835 2836Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 2837 2838 * function.c (keep_stack_depressed): Check global_live_at_start 2839 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src. 2840 28412001-12-05 David O'Brien <obrien@FreeBSD.org> 2842 2843 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files, 2844 as set by the generic FreeBSD configure framework. 2845 28462001-12-04 Jason Merrill <jason@redhat.com> 2847 2848 * langhooks.h (struct lang_hooks_for_tree_inlining): Add 2849 start_inlining, end_inlining. 2850 * tree-inline.c (expand_call_inline): Call them. 2851 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define. 2852 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define. 2853 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them. 2854 * langhooks.c (lhd_tree_inlining_start_inlining): New fn. 2855 (lhd_tree_inlining_end_inlining): New fn. 2856 28572001-12-05 Neil Booth <neil@daikokuya.demon.co.uk> 2858 2859 * c-common.c (shadow_warning): New function, moved from cp/decl.c. 2860 * c-common.h (shadow_warning): New. 2861 * c-decl.c: Include c-common.h. 2862 (warn_if_shadowing): New, broken out of pushdecl. 2863 (pushdecl): Use warn_if_shadowing. 2864 (store_parm_decls): Prevent duplicate -Wshadow warnings. 2865 2866Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com> 2867 2868 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled. 2869 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate. 2870 (LIB_SPEC): Remove. 2871 2872Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 2873 2874 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition. 2875 (QUAL_UNION_TYPE): New type. 2876 2877 * varasm.c (output_constant, case ERROR_MARK): New case. 2878 2879 * attribs.c (handle_no_check_memory_usage_atribute): Deleted. 2880 (c_com): Delete its reference. 2881 * builtins.c: Delete memory checking code. 2882 * calls.c, expr.c, function.c, stmt.c: Likewise. 2883 * builtins.c (expand_builtin_arg_info): Remove reference to 2884 EXPAND_MEMORY_USE_* modifiers. 2885 * explow.c (expr_size): Likewise. 2886 * expr.c (expand_expr, expand_increment): Likewise. 2887 * expr.h (ARGS_SIZE_RTX): Likewise. 2888 * function.c (assign_parms, expand_pending_sizeso): Likewise. 2889 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE. 2890 * expr.c (in_check_memory_usage): Delete. 2891 (get_push_address, get_memory_usage_from_modifier): Delete. 2892 (expand_assigment): Use EXPAND_WRITE on destination. 2893 (expand_expr): Delete ro_modifier. 2894 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and 2895 add EXPAND_WRITE. 2896 (memory_use_mode): Delete. 2897 * flags.h (flag_check_memory_usage): Deleted. 2898 (flag_prefix_function_name): Likewise. 2899 * function.c (expand_function_start): Don't set 2900 current_function_check_memory_usage. 2901 * function.h (check_memory_usage): Delete. 2902 * libfuncs.h, optabs.c: Delete chkr_* stuff. 2903 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to 2904 EXPAND_WRITE. 2905 * toplev.c (flag_check_memory_usage): Deleted. 2906 (flag_prefix_function_name): Likewise. 2907 (f_options, process_options): Delete references to above. 2908 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted. 2909 * varasm.c (CHKR_PREFIX): Deleted. 2910 (make_decl_rtl): Remove flag_prefix_function_name handling. 2911 (assemble_name): Likewise. 2912 * doc/extend.texi: Remove no_check_memory_usage attribute. 2913 * doc/invoke.texi: Remove -fcheck-memory-usage 2914 and -fprefix-function-name. 2915 29162001-12-05 Andreas Schwab <schwab@suse.de> 2917 2918 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values 2919 from autoconf. 2920 29212001-12-05 Nick Clifton <nickc@cambridge.redhat.com> 2922 2923 * config.gcc: Include arm/xscale-coff.h before arm/arm.h. 2924 29252001-12-05 William Cohen <wcohen@redhat.com> 2926 2927 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in 2928 instruction. 2929 29302001-12-05 Daniel Berlin <dan@cgsoftware.com> 2931 2932 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec 2933 builtins. 2934 2935 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to 2936 better reflect reality (change from Apple's tree). 2937 Add more of altivec instructions. 2938 Add ftruncv4sf2 pattern. 2939 Remove more unspecs (vector merge instructions, etc). 2940 2941 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec 2942 builtins. 2943 (bdesc_1arg): New, for 1 argument altivec builtins. 2944 (altivec_expand_builtin): Handle unary and ternary ops. 2945 (altivec_init_builtins): Ditto. 2946 2947Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 2948 2949 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro. 2950 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it. 2951 29522001-12-05 Jakub Jelinek <jakub@redhat.com> 2953 2954 * gcse.c (store_killed_in_insn): Consider pure calls 2955 as potential store killers in addition to normal calls. 2956 29572001-12-05 Jakub Jelinek <jakub@redhat.com> 2958 2959 * expr.c (expand_expr): When checking promoted value, use 2960 DECL_MODE (exp) and not mode. 2961 29622001-12-05 Jakub Jelinek <jakub@redhat.com> 2963 2964 * c-typeck.c (output_init_element): Call digest_init 2965 just once, not in each if branch and check its return value for 2966 error_mark_node. 2967 29682001-12-05 Jakub Jelinek <jakub@redhat.com> 2969 2970 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's 2971 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof. 2972 (finish_struct): Break the loop if n_incomplete went to 0. 2973 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too. 2974 2975Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com> 2976 2977 * config/alpha/alpha.c (alpha_va_start): Update VMS case. 2978 2979Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 2980 Douglas B. Rupp <rupp@gnat.com> 2981 2982 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups. 2983 * doc/invoke.texi: Add -gvms. 2984 * doc/passes.texi: Add mention of vmsdbgout.c. 2985 * doc/tm.texi: Document VMS debugging output. 2986 2987Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 2988 2989 * function.h (tree, rtx): Remove no-longer-needed definitions. 2990 2991 * function.c (keep_stack_depressed): Refine check for register 2992 clobbered over call. 2993 2994 * expr.c (store_expr): When copying string constant into array, 2995 use functions that update memrefs instead of computations on 2996 addresses to better track MEMs. Also properly handle 32/64 pointers. 2997 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR. 2998 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp. 2999 3000 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl 3001 underneath COMPONENT_REFs. 3002 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR. 3003 30042001-12-05 Neil Booth <neil@daikokuya.demon.co.uk> 3005 3006 * toplev.c (display_target_options): Don't print twice. 3007 3008Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com) 3009 3010 * emit-rtl.c (set_unique_reg_note): Don't set 3011 a REG_EQUAL or REG_EQUIV note if multiple sets 3012 are present. 3013 30142001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca> 3015 3016 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if 3017 CASE_DROPS_THROUGH. 3018 30192001-12-04 Andrew MacLeod <amacleod@redhat.com> 3020 3021 * rtl.h (initialize_uninitialized_subregs): New prototype. 3022 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs 3023 when optimization is on. 3024 * flow.c (find_regno_partial): Find subregs within an expression. 3025 (initialize_uninitialized_subregs): Initialize live on entry registers 3026 which are used in subreg expressions. 3027 30282001-12-04 Phil Edwards <pme@gcc.gnu.org> 3029 3030 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition. 3031 30322001-12-04 DJ Delorie <dj@redhat.com> 3033 3034 * fixinc/fixincl.c (initialize): Avoid problemsome macro 3035 parameter names (PR 3388). 3036 30372001-12-05 Alan Modra <amodra@bigpond.net.au> 3038 3039 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo. 3040 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too. 3041 30422001-12-04 Joseph S. Myers <jsm28@cam.ac.uk> 3043 3044 * c-common.def (COMPOUND_LITERAL_EXPR): New. 3045 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR. 3046 (c_staticp): New function. 3047 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New. 3048 (c_staticp): Declare. 3049 * c-typeck.c (default_function_array_conversion, build_unary_op): 3050 Don't handle CONSTRUCTOR specially. 3051 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR. 3052 * c-decl.c (build_compound_literal): New function. 3053 * c-tree.h (build_compound_literal): Declare. 3054 * c-parse.in (primary): Use build_compound_literal. 3055 * c-lang.c (LANG_HOOKS_STATICP): Define. 3056 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise. 3057 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR. 3058 * doc/extend.texi: Update documentation of compound literals. 3059 Fixes PR c/4787. 3060 30612001-12-04 Joseph S. Myers <jsm28@cam.ac.uk> 3062 3063 * langhooks.h (struct lang_hooks): Add staticp. 3064 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New. 3065 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP. 3066 * langhooks.c (lhd_staticp): New function. 3067 * tree.c (staticp): Call lang_hooks.staticp for language-specific 3068 tree codes. 3069 30702001-12-04 Neil Booth <neil@daikokuya.demon.co.uk> 3071 3072 * cppspec.c (lang_specific_driver): Set is_cpp_driver. 3073 * gcc.c (process_command): Ensure the cpp driver sees 3074 --help and --target-help, and that the help is printed 3075 exactly once. 3076 30772001-12-04 David Edelsohn <edelsohn@gnu.org> 3078 3079 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned. 3080 30812001-12-04 Hans-Peter Nilsson <hp@axis.com> 3082 3083 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset 3084 flag_strict_aliasing. Use separate assignment statements. 3085 30862001-12-04 Zack Weinberg <zack@codesourcery.com> 3087 3088 * build-make, cross-make: Delete file. 3089 * configure.in: Set and substitute CROSS, ALL, 3090 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC, 3091 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on 3092 whether build == host and host == target. Do not 3093 AC_SUBST_FILE build_overrides or cross_overrides. Do not 3094 AC_SUBST cross_defines or extra_c_flags. 3095 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New. 3096 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX, 3097 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set 3098 partially or completely with autoconf-substituted @variable@ 3099 notation. 3100 (INSTALL_TARGET, @cross_defines@, @cross_overrides@, 3101 @build_overrides@, @extra_c_flags@, all.build, install-build, 3102 install-cross-rest, install-float-h-cross): Deleted. 3103 (install-normal): Rename to install. Delete old "install" 3104 indirection rule. 3105 31062001-12-04 Andrew MacLeod <amacleod@redhat.com> 3107 3108 * stmt.c (expand_return): Clear destination instead of clobbering it 3109 when setting a return value via bitsets. 3110 31112001-12-04 Alexandre Oliva <aoliva@redhat.com> 3112 3113 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if 3114 it has DECL_SAVED_TREE. 3115 3116 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl 3117 is in a different binding level, get its abstract origin to be 3118 olddecl. 3119 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity 3120 check earlier. 3121 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if 3122 DECL_INITIAL is NULL. 3123 31242001-12-04 Jakub Jelinek <jakub@redhat.com> 3125 3126 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized. 3127 Return correct value if one of the subexpressions was optimized to 3128 0 resp. 1. Optimize (x | A) | x and (x & A) | x. 3129 (and_reg_cond): Similarly. 3130 31312001-12-04 Jakub Jelinek <jakub@redhat.com> 3132 3133 * function.c (assign_parms): Set last_named only for last named 3134 argument. 3135 31362001-12-04 Joseph S. Myers <jsm28@cam.ac.uk> 3137 3138 * doc/install.texi: Use the GFDL. Include years from old install 3139 manual in copyright notice. Include copyright and GFDL notice on 3140 HTML index page. Include usual footer on testing.html. 3141 * doc/install.texi2html: Build gfdl.html. Use -I 3142 $SOURCEDIR/include. 3143 * doc/include/fdl.texi: Adapt for use in the install manual. 3144 31452001-12-04 Joseph S. Myers <jsm28@cam.ac.uk> 3146 3147 * doc/install.texi: Document that installed native compiler for 3148 building cross compilers should be GCC 2.95 or later. 3149 31502001-12-03 Eric Christopher <echristo@redhat.com> 3151 3152 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro. 3153 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split 3154 patterns. 3155 31562001-12-03 Janis Johnson <janis187@us.ibm.com> 3157 3158 * rtl.def (PREFETCH): New rtx code. 3159 * doc/rtl.texi (PREFETCH): Add documentation. 3160 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx. 3161 * rtlanal.c (reg_referenced_p): Ditto. 3162 * sched-vis.c (print_exp): Ditto. 3163 * ssa-dce.c (find_inherently_necessary): Ditto. 3164 3165 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define. 3166 (PREFETCH_BLOCK): Define. 3167 * config/ia64/ia64.md (itanium_class): Add lfetch. 3168 (prefetch, prefetch_internal): New. 3169 3170 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New. 3171 * builtins.def (BUILT_IN_PREFETCH): New. 3172 * builtins.c (expand_builtin_expect): New. 3173 (expand_builtin): Call it. 3174 * doc/extend.texi: Document __builtin_prefetch. 3175 3176 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid 3177 conflicts with new generic prefetch functionality. 3178 * config/i386/i386.c (ix86_expand_builtin): Use new name for 3179 prefetch_sse. 3180 31812001-12-02 Ziemowit Laski <zlaski@apple.com> 3182 3183 * objc/Make-lang.in: Update copyright. 3184 (OBJC_OBJS): Add objc-lang.o. 3185 (objc-lang.o): New rule. 3186 * objc/config-lang.in: Fix file description and update 3187 copyright. 3188 * objc/objc-act.c: Do not include langhooks.h and 3189 langhooks-def.h 3190 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c. 3191 (objc_post_options): Move to objc-lang.c. 3192 (objc_init_options): Move to objc-lang.c. 3193 (objc_init): Make non-static. 3194 (objc_decode_option): Make non-static. 3195 (HASHFUNCTION): Remove macro. 3196 (hash_func): New function. 3197 (hash_enter): Replace HASHFUNCTION with hash_func. 3198 (hash_lookup): Replace HASHFUNCTION with hash_func. 3199 (maybe_objc_tree_codes): New function. 3200 (init_objc): Move ObjC tree code initialization to 3201 maybe_objc_tree_codes(). 3202 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard. 3203 (objc_init): New public prototype. 3204 (objc_decode_option): New public prototype. 3205 (maybe_add_objc_tree_codes): New public prototype. 3206 * objc/objc-lang.c: New file. 3207 (lang_hooks): Moved from objc-act.c. 3208 (objc_post_options): Moved from objc-act.c. 3209 (objc_init_options): Moved from objc-act.c. 3210 32112001-12-03 Geoff Keating <geoffk@redhat.com> 3212 3213 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension 3214 of array elements. 3215 32162001-12-03 Neil Booth <neil@daikokuya.demon.co.uk> 3217 3218 PR c/4988 3219 * gcc.c (process_command): Don't add a preprocessor option for 3220 --help and --target-help; cc1 is enough. 3221 32222001-12-03 Neil Booth <neil@daikokuya.demon.co.uk> 3223 3224 * c-decl.c (grokdeclarator): Use ISO word. 3225 * cppinit.c: Remove leading capital from diagnostic messages, as 3226 per GNU coding standards. 3227 * emit-rtl.c: Similarly. 3228 * final.c: Similarly. 3229 * gcc.c: Similarly. 3230 * tradcpp.c: Similarly. 3231 * config/arm/arm.c: Similarly. 3232 * config/arm/arm.h: Similarly. 3233 * config/avr/avr.c: Similarly. 3234 * config/avr/avr.h: Similarly. 3235 * config/c4x/c4x.c: Similarly. 3236 * config/cris/cris.c: Similarly. 3237 * config/cris/cris.h: Similarly. 3238 * config/d30v/d30v.c: Similarly. 3239 * config/dsp16xx/dsp16xx.c: Similarly. 3240 * config/dsp16xx/dsp16xx.h: Similarly. 3241 * config/h8300/h8300.c: Similarly. 3242 * config/i386/i386.c: Similarly. 3243 * config/i386/xm-djgpp.h: Similarly. 3244 * config/i960/i960.h: Similarly. 3245 * config/m32r/m32r.c: Similarly. 3246 * config/m68hc11/m68hc11.c: Similarly. 3247 * config/m88k/m88k.c: Similarly. 3248 * config/m88k/m88k.h: Similarly. 3249 * config/mcore/mcore.c: Similarly. 3250 * config/mcore/mcore.h: Similarly. 3251 * config/mips/mips.c: Similarly. 3252 * config/mmix/mmix.c: Similarly. 3253 * config/pa/pa.c: Similarly. 3254 * config/rs6000/rs6000.c: Similarly. 3255 * config/rs6000/sysv4.h: Similarly. 3256 * config/s390/s390.c: Similarly. 3257 * config/sparc/sparc.c: Similarly. 3258 * config/v850/v850-c.c: Similarly. 3259 * config/v850/v850.c: Similarly. 3260 32612001-12-03 Zack Weinberg <zack@codesourcery.com> 3262 3263 * rs6000.h (RETURN_IN_MEMORY): Cast result of 3264 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8. 3265 3266Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com) 3267 3268 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for 3269 bit twiddling constant. 3270 3271Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz> 3272 3273 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list; 3274 call purge_dead_edges after removing. 3275 (delete_null_pointer_checks): Do not handle delete_list. 3276 3277 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ... 3278 (count_basic_blocks): ... here. 3279 (find_basic_blocks, find_bb_boundaries): Cleanup. 3280 3281 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid 3282 overflow for types greater then 2 * HOST_WIDE_INT. 3283 3284 * reload.c (find_reloads): Update the duplicates after swapingg. 3285 3286Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz> 3287 3288 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'. 3289 32902001-12-02 Zack Weinberg <zack@codesourcery.com> 3291 3292 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI, 3293 MASK_LONG_DOUBLE_128): Delete. 3294 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET, 3295 TARGET_AIX_STRUCT_RET): New flags. 3296 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and 3297 -mlong-double-64. Add entries for -m(no-)aix-struct-return 3298 and -m(no-)svr4-struct-return. 3299 (TARGET_OPTIONS): Add entry for -mlong-double-. 3300 (rs6000_long_double_size_string, rs6000_long_double_type_size, 3301 rs6000_altivec_abi): Declare. 3302 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI, 3303 LONG_DOUBLE_TYPE_SIZE): Change definitions to match. 3304 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return 3305 structures of size <= 8 bytes in registers. 3306 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'. 3307 3308 * config/rs6000/rs6000.c (rs6000_long_double_size_string, 3309 rs6000_long_double_type_size, rs6000_altivec_abi): New 3310 globals. 3311 (rs6000_override_options): Set rs6000_long_double_type_size 3312 from rs6000_long_double_size_string, if nonzero. Set the 3313 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if 3314 not already set. 3315 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a 3316 target_flags bit. 3317 (rs6000_init_builtins): This hook now takes no arguments. 3318 3319 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define 3320 DRAFT_V4_STRUCT_RET to 1. 3321 33222001-12-03 Joseph S. Myers <jsm28@cam.ac.uk> 3323 3324 * c-typeck.c (really_start_incremental_init, push_init_level): 3325 Avoid constructor_max_index being other than an INTEGER_CST. 3326 33272001-12-02 David Edelsohn <edelsohn@gnu.org> 3328 3329 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count 3330 unsigned. 3331 (ASM_GENERATE_INTERNAL_LABEL): Same. 3332 (UNIQUE_SECTION): Fix typo. 3333 33342001-12-02 Richard Henderson <rth@redhat.com> 3335 3336 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy. 3337 33382001-12-02 Richard Henderson <rth@redhat.com> 3339 3340 * rtl.h (mem_attrs): Rename decl to expr; adjust all users. 3341 (MEM_EXPR): Rename from MEM_DECL; adjust all users. 3342 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl. 3343 * expr.h, final.c, reload1.c: Adjust users. 3344 3345 * alias.c (nonoverlapping_component_refs_p): New. 3346 (decl_for_component_ref, adjust_offset_for_component_ref): New. 3347 (nonoverlapping_memrefs_p): Use them. 3348 * emit-rtl.c (component_ref_for_mem_expr): New. 3349 (set_mem_attributes): Use it. 3350 (set_mem_offset): New. 3351 * expr.c (expand_assignment): Call set_mem_attributes for 3352 inner references; adjust the memory offset as needed. 3353 * print-rtl.c (print_mem_expr): New. 3354 (print_rtx): Use it. 3355 3356Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com> 3357 3358 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default. 3359 3360 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro. 3361 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG. 3362 (ASM_SPEC): Don't redefine. 3363 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define. 3364 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm. 3365 * config/alpha/vms-dwarf2.asm: New file. 3366 3367 * Makefile.in (OBJS): Add vmsdbgout.c and its rule. 3368 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG. 3369 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks. 3370 (vmsdbgout_after_prologue): New declaration. 3371 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE. 3372 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address. 3373 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG. 3374 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG. 3375 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address. 3376 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO 3377 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG. 3378 Test VMS_DEBUGGING_INFO. 3379 (final_end_function): Test for VMS_AND_DWARF2_DEBUG. 3380 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG. 3381 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG. 3382 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and 3383 VMS_AND_DWARF2_DEBUG. 3384 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG. 3385 (decode_g_option): Add "vms" to debug_type_names. 3386 (process_options): Set vmsdbg_debug_hooks if -gvms. 3387 (lang_independent_init): Emit line number for VMS unless -g0. 3388 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG. 3389 * vmsdbg.h, vmsdbgout.c: New files. 3390 3391Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 3392 3393 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a 3394 33952001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 3396 3397 * cfgrtl.c (purge_all_dead_edges): Initialize variable. 3398 * dwarf2out.c (is_cxx): Prototype. 3399 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true' 3400 warning. 3401 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning. 3402 3403Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 3404 3405 * libgcc2.c (__bb_exit_func): Fix line wrap problems. 3406 34072001-12-02 Geoff Keating <geoffk@redhat.com> 3408 3409 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify. 3410 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address 3411 rather than simplify_subreg. Check for volatile-ness. Check that 3412 we're not splitting one slow operation into two slow operations. 3413 34142001-12-02 David Edelsohn <edelsohn@gnu.org> 3415 3416 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT 3417 before shifting. 3418 34192001-12-02 Neil Booth <neil@daikokuya.demon.co.uk> 3420 3421 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading 3422 capital from diagnostics. 3423 * c-lex.c (cb_file_change): Similarly. 3424 * c-parse.in : Similarly. 3425 * cfgrtl.c (verify_flow_info): Similarly. 3426 * collect2.c: Similarly. 3427 * cppfiles.c (find_include_file): Similarly. 3428 * cppinit.c (cpp_handle_option): Similarly. 3429 * cpplex.c (cpp_spell_token): Similarly. 3430 * cppmain.c (do_preprocessing): Similarly. 3431 * gcc.c (translate_options, process_command, do_spec1, 3432 main, pfatal_execute): Similarly. 3433 * genattr.c (main): Similarly. 3434 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp, 3435 write_test_expr, main): Similarly. 3436 * gencodes.c (main): Similarly. 3437 * genconfig.c (main): Similarly. 3438 * genconstants.c (main): Similarly. 3439 * genemit.c (main): Similarly. 3440 * genextract.c (main): Similarly. 3441 * genflags.c (main): Similarly. 3442 * genopinit.c (main): Similarly. 3443 * genoutput.c (process_template, main): Similarly. 3444 * genpeep.c (main): Similarly. 3445 * genrecog.c (main): Similarly. 3446 * gensupport.c (is_predicable, identify_predicable_attribute, 3447 alter_predicate_for_insn, init_md_reader_args, main): Similarly. 3448 * ggc-page.c (alloc_anon): Similarly. 3449 * mips-tfile.c (add_string, add_procedure, add_file, read_line, 3450 parse_begin, parse_bend, parse_def, parse_end, parse_file, 3451 parse_stabs_common, parse_stabs, write_varray, write_object, 3452 read_seek, copy_object, main, error): Similarly. 3453 * profile.c (compute_branch_probabilities): Similarly. 3454 * reg-stack.c (check_asm_stack_operands): Similarly. 3455 * reload.c (find_reloads): Similarly. 3456 * reload1.c (spill_failure, failed_reload): Similarly. 3457 * rtl-error.c (_fatal_insn_not_found): Similarly. 3458 * toplev.c (read_integral_parameter, crash_signal, 3459 decode_f_option, set_target_switch, parse_options_and_default_flags) 3460 : Similarly. 3461 * tradcif.y (parse_number, yylex): Similarly. 3462 * tradcpp.c (main, fancy_abort): Similarly. 3463 * tree.c (tree_check_failed): Similarly. 3464 * varray.c (varray_check_failed): Similarly. 3465 * xcoffout.c (xcoff_output_standard_types): Similarly. 3466objc: 3467 * objc-act.c (get_object_ref, lookup_and_install_protocols, 3468 build_objc_string_object, objc_declare_alias, build_ivar_chain, 3469 finish_message_expr, build_protocol_expr, is_public, 3470 start_class): Similarly. 3471 34722001-12-01 Neil Booth <neil@daikokuya.demon.co.uk> 3473 3474 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove 3475 trailing period from diagnostics. 3476 * c-lex.c (cb_file_change): Similarly. 3477 * cppmacro.c (check_trad_stringification): Similarly. 3478 * gcc.c (do_spec_1): Similarly. 3479 * genattr.c (main): Similarly. 3480 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly. 3481 * gencodes.c (main): Similarly. 3482 * genconfig.c (main): Similarly. 3483 * genconstants.c (main): Similarly. 3484 * genemit.c (main): Similarly. 3485 * genextract.c (main): Similarly. 3486 * genopinit.c (main): Similarly. 3487 * genoutput.c (main): Similarly. 3488 * genpeep.c (main): Similarly. 3489 * genrecog.c (main): Similarly. 3490 * mips-tfile.c (add_file, error): Similarly. 3491 * profile.c (init_branch_prob): Similarly. 3492 * reload1.c (spill_failure): Similarly. 3493 * stmt.c (parse_output_constraint): Similarly. 3494 * varasm.c (assemble_variable): Similarly. 3495 34962001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 3497 3498 * m68k.c (init_FPA_table): Provide static prototype. 3499 * mips/abi64.h (mips_function_value): Move prototype to ... 3500 * mips-protos.h (mips_function_value): ... here. 3501 * mips.c: Include halfpic.h. 3502 * output.h (rdata_section): Prototype. 3503 3504 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF. 3505 * m88k.c (m88k_svr3_asm_out_constructor, 3506 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN && 3507 !OBJECT_FORMAT_ELF. 3508 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF. 3509 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF. 3510 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF. 3511 35122001-12-01 Geoff Keating <geoffk@redhat.com> 3513 3514 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex 3515 LO_SUM addresses less than word size are not legitimate, 3516 because they lead to invalid SUBREGs. 3517 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise. 3518 35192001-12-01 Olivier Hainque <hainque@act-europe.fr> 3520 3521 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL 3522 while scanning for multiple back edges. 3523 35242001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 3525 3526 * ginclude/ppc-asm.h (JUMP_TARGET): New macro. 3527 * config/rs6000/tramp.asm: Use it. 3528 35292001-12-01 Zack Weinberg <zack@codesourcery.com> 3530 3531 * gencheck.c, gengenrtl.c: Don't define xmalloc. 3532 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc, 3533 xmalloc. 3534 35352001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca> 3536 3537 * pa.c (output_ascii): Cast `p' to unsigned char. 3538 35392001-11-30 Daniel Berlin <dan@cgsoftware.com> 3540 3541 * config/rs6000/rs6000.c (altivec_expand_builtin): add 3542 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf, 3543 *_16qi,_8hi, rename existing V4SI ones to *_4si. 3544 (altivec_init_builtins): Ditto. 3545 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file. 3546 3547 * config/rs6000/rs6000.md: Add attribute types vecsimple, 3548 veccomplex, vecfloat, and vecperm, for altivec instructions. 3549 Modify altivec patterns to use appropriate attribute type. 3550 Modify altivec patterns to match RTL operations where appropriate 3551 (IE no unspec where we can avoid it). 3552 Add vector unit scheduling for ppc7450. 3553 Rename patterns to what they are where appropriate 3554 (altivec_vaddfp->addv4sf3, etc) 3555 3556 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR. 3557 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used. 3558 3559 * config/rs6000/sysv4.h: Add -mcpu=7450. 3560 3561 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed 3562 _builtin_altivec_ld_interal function. 3563 35642001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 3565 3566 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen, 3567 strchr, strrchr, isascii, gettimeofday. 3568 * config.in, configure: Regenerate. 3569 35702001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net> 3571 3572 * unroll.c (unroll_loop): Correct special exit cases. 3573 35742001-11-30 Stephane Carrez <Stephane.Carrez@sun.com> 3575 3576 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to 3577 accept DFmode and DImode only. 3578 35792001-11-30 Aldy Hernandez <aldyh@redhat.com> 3580 3581 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec. 3582 (STACK_DYNAMIC_OFFSET): Same. 3583 35842001-11-30 Richard Henderson <rth@redhat.com> 3585 3586 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE. 3587 35882001-11-30 Aldy Hernandez <aldyh@redhat.com> 3589 3590 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New. 3591 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to 3592 the values in call_used_registers. 3593 3594Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com) 3595 3596 * gthr-dce.h: If _DCE_THREADS is not defined, then just include 3597 gthr-single. 3598 35992001-11-30 Jason Merrill <jason@redhat.com> 3600 3601 * dwarf2out.c (is_cxx): New fn. 3602 (add_data_member_location_attribute): Check it. 3603 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++. 3604 3605Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 3606 3607 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx. 3608 36092001-11-30 Daniel Berlin <dan@cgsoftware.com> 3610 3611 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and 3612 MODE_VECTOR_FLOAT as allowed. 3613 36142001-11-29 Zack Weinberg <zack@codesourcery.com> 3615 3616 Purge cruft now we have build libiberty. 3617 3618 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR, 3619 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR, 3620 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT, 3621 USE_HOST_STRSTR): Delete variables. 3622 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o, 3623 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o, 3624 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o, 3625 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules. 3626 (LIBIBERTY, BUILD_LIBIBERTY): New variables. 3627 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY). 3628 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY). 3629 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY). 3630 (HOST_LIBS): Ditto. 3631 (HOST_RTL): Remove hashtab.o safe-ctype.o. 3632 (OBJS): Remove splay-tree.o. 3633 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a. 3634 (distclean): No need to delete splay-tree.c obstack.c 3635 hashtab.c safe-ctype.c. 3636 (mostlyclean): Delete build copies of print-rtl.c bitmap.c 3637 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1). 3638 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR): 3639 Delete. 3640 * configure.in: Don't use them. 3641 Set and substitute @FORBUILD@. 3642 * config.in, configure: Regenerate. 3643 * doprint.c: Move to libiberty/_doprnt.c. 3644 * doc/configterms.texi: Document that libiberty is now built 3645 up to three times. Fix typo. 3646 36472001-11-30 Jason Merrill <jason@redhat.com> 3648 3649 * dwarf2out.c (add_data_member_location_attribute): Do the 3650 right thing for virtual bases. 3651 * dbxout.c (dbxout_type): For a virtual base, print the offset 3652 within the vtable. 3653 36542001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net> 3655 3656 * doloop.c (doloop_valid_p): Check for LTU and GTU as well. 3657 36582001-11-29 Aldy Hernandez <aldyh@redhat.com> 3659 3660 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments 3661 go in memory. 3662 Remove unused attribute for named. 3663 36642001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 3665 3666 * genattrtab.c (attr_rtx_1): New function containing the 3667 majority of `attr_rtx'. Move variable declarations into the 3668 scope where they are used. Eliminate unnecessary gotos. 3669 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN, 3670 VA_FIXEDARG, and VA_CLOSE. 3671 36722001-11-30 Hans-Peter Nilsson <hp@axis.com> 3673 3674 * config/cris/cris.c (cris_notice_update_cc): Check first 3675 destination also against overlap with cc_status.value2 and second 3676 destination against overlap with cc_status.value1. For overlaps, 3677 clear overlapped value, don't just CC_STATUS_INIT. 3678 3679 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME. 3680 Fix typo in comment. 3681 (LINK_SPEC): Remove whitespace at end of line. 3682 36832001-11-29 Jakub Jelinek <jakub@redhat.com> 3684 3685 * c-lex.c (init_c_lex): Canonicalize "-" filename to "". 3686 36872001-11-29 Jakub Jelinek <jakub@redhat.com> 3688 3689 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG 3690 macros for the supported debugging types. 3691 36922001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org> 3693 3694 PR other/4932 3695 * config/i386/i386.c (print_operand): Verify that the 3696 argument to %c is a constant and not a conditional which 3697 needs to be reversed. 3698 3699Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com) 3700 3701 * emit-rtl.c (gen_lowpart_common): Fix conversion of 3702 REAL_VALUE_TYPEs to an array of target integers. Fix extraction 3703 of low part of those arrays for 32bit and 64bit hosts. 3704 37052001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 3706 3707 * Makefile.in (insn-output.o): Depend on insn-codes.h. 3708 37092001-11-29 Joseph S. Myers <jsm28@cam.ac.uk> 3710 3711 * configure.in (target_list): Add generated-manpages. 3712 * configure: Regenerate. 3713 * Makefile.in (generated-manpages): Depend on 3714 lang.generated-manpages. 3715 * objc/Make-lang.in (objc.generated-manpages): New dummy target. 3716 37172001-11-29 Nick Clifton <nickc@cambridge.redhat.com> 3718 3719 * config/arm/crti.asm (_init): Add .thumb_func if compiled 3720 with -mthumb. 3721 (_fini): Add .thumb_func if compiled with -mthumb. 3722 37232001-11-28 Eric Christopher <echristo@redhat.com> 3724 3725 * config/mips/mips.c (override_options): Fix thinko in mips_tune 3726 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits. 3727 3728Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com) 3729 3730 * alpha.md (tablejump): Use pic_offset_table_rtx 3731 instead of gen_rtx_REG. 3732 3733Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com) 3734 3735 * expr.c (store_expr): When copying a string constant into an 3736 array, reset the known alignment of the MEM for the section to 3737 be cleared to BITS_PER_UNIT. 3738 37392001-11-28 Hans-Peter Nilsson <hp@axis.com> 3740 3741 * config/cris/cris.c: Remove whitespace at end of line. 3742 3743Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com> 3744 3745 * config.gcc (i[34567]86-*-interix3*): New case. 3746 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h: 3747 New files. 3748 37492001-11-28 Richard Henderson <rth@redhat.com> 3750 3751 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use 3752 symbolic_operand as the predicate. 3753 37542001-11-28 Richard Henderson <rth@redhat.com> 3755 3756 * doloop.c (doloop_modify_runtime): Properly select induction 3757 variable; skip late entry test if biv initializer created by loop. 3758 3759Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 3760 3761 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than 3762 EXPR_WITH_FILE_LOCATION, so change checks and documentation. 3763 3764 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC. 3765 3766 * tree.h: Add missing checks on some macros; make formatting more 3767 consistent. 3768 3769 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top 3770 level; only add to pending_sizes if find it. 3771 3772 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED. 3773 3774 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap): 3775 Add casts to remove warnings. 3776 3777 * Makefile.in (OBJS): Sort alphabetically. 3778 3779 * print-rtl.c (print_rtx): If RTX code is bad, just say so. 3780 Also minor cleanups. 3781 3782Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR> 3783 3784 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX. 3785 (FLAGS_TO_PASS): Add STAGE_PREFIX. 3786 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH 3787 to STAGE_PREFIX. 3788 3789Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz> 3790 3791 * cse.c (true_dependence_in_rtx): New function. 3792 (invalidate): Use it. 3793 3794 * c-common.h (GOTO_FAKE_P): New macro. 3795 * tree-inline.c (GOTO_FAKE_P): Set. 3796 * c-tree.texi (GOTO_FAKE_P): Document. 3797 3798 * varasm.c (assemble_variable): Set reloc to 3 for error_mark 3799 containing pointers. 3800 (output_addressed_constants): Check for local/external relocations. 3801 * elfos.h (SELECT_SECTION): Classify data section. 3802 * tm.texi (SELECT_SECTION): Update documentation. 3803 3804 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit. 3805 (flow_dfs_compute_reverse_execute): Add only unvisited blocks. 3806 38072001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 3808 3809 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP, 3810 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have 3811 OBJECT_FORMAT_ROSE. 3812 38132001-11-28 Hans-Peter Nilsson <hp@axis.com> 3814 3815 * config/cris/cris.c: Tweak spacing for prototypes. 3816 (LOSE_AND_RETURN): New macro. 3817 (cris_operand_lossage): New function. 3818 (cris_print_index, cris_print_base): Use cris_operand_lossage 3819 rather than fatal_insn. 3820 (cris_print_operand, cris_print_operand_address): Use 3821 LOSE_AND_RETURN rather than fatal_insn and internal_error. 3822 (cris_output_addr_const): Use LOSE_AND_RETURN and 3823 output_operand_lossage rather than fatal_insn and internal_error 3824 for valid but unexpected rtx expressions. 3825 3826 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg 3827 for a SUBREG in src or dest, abort instead. 3828 38292001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz> 3830 3831 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining 3832 doc. 3833 38342001-11-27 Jakub Jelinek <jakub@redhat.com> 3835 3836 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than 3837 preprocessor define. If only DBX_DEBUGGING_INFO or only 3838 DWARF2_DEBUGGING_INFO is supported for the target, provide 3839 appropriate definitions. 3840 38412001-11-27 Neil Booth <neil@daikokuya.demon.co.uk> 3842 3843 * Makefile.in: Update, and add c-objc-common.o dependencies. 3844 * c-lang.c: Remove unnecessary includes. 3845 (c_init): Move bulk of code to c_objc_common_init, and call it. 3846 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits, 3847 inline_forbidden_p, c_cannot_inline_tree_fn): Move to 3848 c-objc-common.c. 3849 * c-objc-common.c: New. Mostly pulled from c-lang.c. 3850 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn, 3851 c_objc_common_init, c_missing_noreturn_ok_p): New. 3852 * toplev.c: Update comment. 3853 * doc/passes.texi: Update. 3854objc: 3855 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN, 3856 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS, 3857 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override. 3858 (objc_init): Update to use c_objc_common_init. 3859 38602001-11-27 Neil Booth <neil@daikokuya.demon.co.uk> 3861 3862 * cpphash.c (_cpp_init_hashtable): Update. 3863 * cpphash.h (struct spec_nodes): Remove n_L. 3864 * cpplex.c (_cpp_lex_direct): Check for prefix L separately. 3865 38662001-11-17 Richard Henderson <rth@redhat.com> 3867 3868 * unroll.c (loop_iterations): Move last change ... 3869 * doloop.c (doloop_modify_runtime): ... here. 3870 38712001-11-17 Corey Minyard <minyard@acm.org> 3872 Richard Henderson <rth@redhat.com> 3873 3874 * unroll.c (loop_iterations): Detect one situation in which we 3875 overestimate the number of iterations. 3876 38772001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 3878 3879 * gcc.c (set_input): Export. 3880 Move declaration ... 3881 gcc.h (set_input): ... here. 3882 38832001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 3884 3885 * gcc.c (set_collect_gcc_options): New function, split out from 3886 main. 3887 Ignore elided switches. 3888 (do_spec): Invoke before executing command. 3889 (do_spec_1): Likewise. 3890 Fixes PR other/3968. 3891 38922001-11-27 Hans-Peter Nilsson <hp@axis.com> 3893 3894 * config/cris/cris.h (INT_ASM_OP): Remove. 3895 38962001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 3897 3898 * config/i386/sol2.h (WINT_TYPE): Redefine. 3899 (WINT_TYPE_SIZE): Likewise. 3900 39012001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 3902 3903 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2. 3904 (dup2): Make static and add prototype. 3905 * m68k/plexus.h: Don't define NO_DUP2. 3906 * configure.in (AC_CHECK_FUNCS): Add dup2. 3907 * config.in, configure: Regenerate. 3908 3909 * ia64/aix.h (REG_SIZE): Don't #undef. 3910 * sparc.h (REG_SIZE): Delete. 3911 * flow.c (mark_used_regs): Don't use REG_SIZE. 3912 * regs.h (REG_SIZE): Delete. 3913 39142001-11-27 Andreas Schwab <schwab@suse.de> 3915 3916 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT -> 3917 PREFERRED_DEBUGGING_TYPE. 3918 3919Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 3920 3921 * Makefile.in (c-lang.o): Depends on langhooks-def.h. 3922 (expr.o, varasm.o): Depends on langhooks.h. 3923 * c-common.c (c_safe_from_p): Always declare. 3924 (c_expand_expr): Refine when declared. 3925 * c-lang.c (c-common.h): Now include. 3926 (LANG_HOOKS_SAFE_FROM_P): Define new hook. 3927 (c_init): Don't set lang_safe_from_expr. 3928 * expr.c (langhooks.h): Now include. 3929 (lang_safe_from_p): No longer define. 3930 (safe_from_p): Use lang hook. 3931 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too. 3932 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down. 3933 * expr.h (lang_expand_constant, lang_safe_from_p): Delete. 3934 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls. 3935 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks. 3936 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions. 3937 * langhooks.h (struct lang_hooks): New fields expand_constant 3938 and safe_from_p. 3939 * output.h (output_constant): Size arg is HOST_WIDE_INT. 3940 * stmt.c (expand_decl_init): No longer need to expand constant 3941 for CONST_DECL. 3942 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR. 3943 * toplev.c (lang_expand_constant): Delete var. 3944 * tree.c (save_expr): Don't put another SAVE_EXPR around simple 3945 operations on SAVE_EXPR. 3946 * varasm.c (langhooks.h): Now include. 3947 (compare_constant_1): Use lang_hooks, not lang_expand_constant. 3948 (record_constant_1, output_addressed_constants): Likewise. 3949 (initializer_constant_valid_p, output_constant): Likewise. 3950 (output_constant_def): Process no-defer of string constant. 3951 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p. 3952 (output_constant): Strip more conversions. 3953 Track our size and pad for the rest. 3954 (array_size_for_constructor): Remove code for non-byte STRING_CST. 3955 (output_constructor): SIZE now HOST_WIDE_INT. 3956 39572001-11-27 Richard Henderson <rth@redhat.com> 3958 3959 * ifcvt.c (noce_try_store_flag_constants): Test for overflow 3960 in computing DIFF. 3961 39622001-11-27 Zack Weinberg <zack@codesourcery.com> 3963 3964 * cppfiles.c (read_include_file): Add comment. 3965 39662001-11-26 Richard Henderson <rth@redhat.com> 3967 3968 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit. 3969 39702001-11-26 Richard Henderson <rth@redhat.com> 3971 3972 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef. 3973 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove 3974 commented out override. 3975 39762001-11-26 Neil Booth <neil@daikokuya.demon.co.uk> 3977 3978 * cppfiles.c (stack_include_file): Don't optimize zero-length 3979 files. 3980 (read_include_file): NUL-terminate read files. 3981 * cpplex.c (handle_newline, skip_escaped_newlines, 3982 get_effective_char, skip_whitespace, parse_identifier, 3983 parse_identifier_slow, parse_number, parse_string, 3984 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed 3985 NUL-terminated. 3986 * cpplib.c (destringize_and_run, cpp_define, handle_assertion): 3987 Be sure buffers are NUL terminated. 3988 * cppmacro.c (warn_of_redefinition): Kill compile warning. 3989 39902001-11-26 Neil Booth <neil@daikokuya.demon.co.uk> 3991 3992 * c-common.c: Include tree-inline.h. 3993 (c_language): Move separate definitions here. 3994 (c_common_init_options, c_common_post_options): New. 3995 (c_common_lang_init): Rename c_common_init. 3996 * c-common.h (c_common_lang_init): Similarly. 3997 (c_common_init_options, c_common_post_options): New. 3998 * c-lang.c (c_post_options): Move body to c_common_post_options. 3999 (c_init_options): Use c_common_init_options. 4000 (c_init): Update. 4001 * langhooks.def: Rearrange. 4002 * langhooks.h: Rearrange, and improve comments. 4003 * toplev.c (do_compile): New function. 4004 (toplev_main): Use it. 4005 (lang_independent_f_options, parse_options_and_default_flags, 4006 process_options): Remove trailing periods. 4007 * Makefile.in: Update. 4008objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c 4009 functions. 4010 (ojbc_init): Update. 4011 40122001-11-26 Richard Henderson <rth@redhat.com> 4013 4014 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions. 4015 40162001-11-26 DJ Delorie <dj@redhat.com> 4017 4018 * expr.c (store_constructor): Actually use the value computed 4019 if WORD_REGISTER_OPERATIONS. 4020 40212001-11-26 Richard Henderson <rth@redhat.com> 4022 4023 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY 4024 for CONSTRUCTOR. 4025 40262001-11-26 David Edelsohn <edelsohn@gnu.org> 4027 4028 * rs6000.c (output_mi_thunk): Handle minimal-toc and call 4029 correct function on AIX. 4030 40312001-11-26 Alexandre Oliva <aoliva@redhat.com> 4032 4033 * toplev.c (process_options): Don't force 4034 flag_optimize_sibling_calls to zero just because exceptions are 4035 enabled. 4036 4037Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com) 4038 4039 * df.h (transfer_function_sbitmap): Use PARAMS around argument 4040 list in function prototypes. 4041 (transfer_function_bitmap): Likewise. 4042 40432001-11-26 Loren J. Rittle <ljrittle@acm.org> 4044 4045 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS. 4046 * config/i386/netbsd-elf.h: Likewise. 4047 40482001-11-26 David Edelsohn <edelsohn@gnu.org> 4049 4050 * doc/trouble.texi: Remove outdated RS/6000 comments. 4051 4052Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz> 4053 4054 * final.c (walk_alter_subreg): Fix return value. 4055 4056Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz> 4057 4058 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call 4059 alter_subreg. 4060 * sparc.md (post-reload splitters): Do not call alter_subreg. 4061 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix. 4062 40632001-11-25 Aldy Hernandez <aldyh@redhat.com> 4064 4065 * regclass.c (choose_hard_reg_mode): Handle vector arguments. 4066 40672001-11-26 Alan Modra <amodra@bigpond.net.au> 4068 4069 * final.c: (insn_lengths): Make it an int *, so that large jump 4070 tables don't overflow. 4071 40722001-11-25 Joseph S. Myers <jsm28@cam.ac.uk> 4073 4074 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New. 4075 (format_types): Use it for scanf. 4076 (dollar_arguments_pointer_p): New. 4077 (init_dollar_format_checking): Store details of which arguments 4078 are pointers. 4079 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p. 4080 (finish_dollar_format_checking): Take extra parameter 4081 pointer_gap_ok. Treat unused arguments differently if 4082 pointer_gap_ok and the unused arguments are pointers. 4083 (check_format_info_main): Pass extra argument to 4084 finish_dollar_format_checking. 4085 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when 4086 unused arguments are present between used arguments with operand 4087 numbers. 4088 40892001-11-25 Daniel Berlin <dan@cgsoftware.com> 4090 4091 * df.c: Add prototypes for hybrid_search_bitmap and 4092 hybrid_search_sbitmap. 4093 (hybrid_search_bitmap): New function. 4094 (hybrid_search_sbitmap): New function. 4095 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap. 4096 (iterative_dataflow_bitmap): Ditto. 4097 40982001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr> 4099 4100 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize 4101 address computations. 4102 41032001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr> 4104 4105 * config/m68hc11/m68hc11.c (d_register_operand): Must accept 4106 register b (low part of d). 4107 41082001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr> 4109 4110 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name 4111 passed to mcount. 4112 4113Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com> 4114 4115 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files. 4116 * config/alpha/x-vms: New file, to compile the above. 4117 * config.gcc (alpha*-dec-vms*): Add x-vms. 4118 41192001-11-24 Hans-Peter Nilsson <hp@axis.com> 4120 4121 * genextract.c (main): Set ro_loc for peepholes. 4122 4123Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com> 4124 4125 * fix-header.c (main): Move inf_buffer termination and inf_limit 4126 calculation to after read. 4127 4128 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage. 4129 (__UNIX_FOPEN): Define. 4130 4131Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 4132 4133 * function.c (assign_stack_temp_for_type): Clear alias set before 4134 setting new one. 4135 41362001-11-23 David Edelsohn <edelsohn@gnu.org> 4137 4138 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX 4139 format. 4140 * rs6000.md (cmptf): Fix typo. 4141 41422001-11-23 Richard Sandiford <rsandifo@redhat.com> 4143 4144 * final.c (output_addr_const): Output PC as '.' even if !flag_pic. 4145 * varasm.c (output_constructor): Use assemble_integer rather 4146 than ASM_OUTPUT_BYTE. 4147 41482001-11-23 Andreas Jaeger <aj@suse.de> 4149 4150 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign 4151 extension. 4152 41532001-11-23 Nick Clifton <nickc@cambridge.redhat.com> 4154 4155 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override 4156 default definition. 4157 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition. 4158 (MULTILIB_DEFAULTS): Remove previous definition. 4159 41602001-11-23 Neil Booth <neil@daikokuya.demon.co.uk> 4161 4162 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic. 4163 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update. 4164 41652001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 4166 4167 * cris.h: Revert thinko in last patch. 4168 41692001-11-23 Joseph S. Myers <jsm28@cam.ac.uk> 4170 4171 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog, 4172 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c, 4173 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c, 4174 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h, 4175 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c, 4176 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors. 4177 4178 * predict.c, reg-stack.c: Fix spelling errors. 4179 41802001-10-09 Andrew Haley <aph@redhat.com> 4181 4182 * calls.c (check_sibcall_argument_overlap): Use slot_offset for 4183 start of stack slot. 4184 41852001-11-22 Graham Stott <grahams@redhat.com> 4186 4187 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit 4188 replacement jump after original jump. 4189 4190 (verify_flow_info): Remove redundent initialisation. 4191 Handle reaching end of insn list before finding a BARRIER. 4192 Only issue one missing barrier diagnostic. 4193 41942001-11-22 Graham Stott <grahams@redhat.com> 4195 4196 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM. 4197 4198Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 4199 4200 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what 4201 insn actually does. 4202 42032001-11-22 Nick Clifton <nickc@cambridge.redhat.com> 4204 4205 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch. 4206 Fix typo -mm32rx=> -m32rx. 4207 4208 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf 4209 targets. 4210 4211 * config.gcc (xscale-coff): Add necessary header files to 4212 tm_file variable. 4213 42142001-11-20 Zack Weinberg <zack@codesourcery.com> 4215 4216 * rs6000.c (output_cbranch): Use $, not %$, in output template. 4217 42182001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz> 4219 4220 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h. 4221 (lang_type_quals): Declare. 4222 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to 4223 retrieve language-specific qualifiers for a type node, instead of 4224 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of 4225 lang_dump_tree. 4226 * tree-dump.h: Rename from c-dump.h. 4227 * c-common.h (C_TYPE_QUALS): Removed. 4228 Move declarations for tree-dump.c interface to... 4229 * tree.h: ... here. Remove lang_dump_tree. 4230 * langhooks.h (struct lang_hooks_for_tree_dump): New. 4231 (struct lang_hooks): Add tree_dump hooks. 4232 * langhooks.c (lhd_tree_dump_dump_tree): New function. 4233 (lhd_tree_dump_type_quals): New function. 4234 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals): 4235 Declare. 4236 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks. 4237 * Makefile.in: Move tree-dump.o to language-independent back-end. 4238 42392001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 4240 4241 * 1750a.h (DBX_REGISTER_NUMBER): Don't define. 4242 * alpha.h (DBX_REGISTER_NUMBER): Likewise. 4243 * arc.h (DBX_REGISTER_NUMBER): Likewise. 4244 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise. 4245 * avr.h (DBX_REGISTER_NUMBER): Likewise. 4246 * c4x.h (DBX_REGISTER_NUMBER): Likewise. 4247 * clipper.h (DBX_REGISTER_NUMBER): Likewise. 4248 * convex.h (DBX_REGISTER_NUMBER): Likewise. 4249 * cris.h (DBX_REGISTER_NUMBER): Likewise. 4250 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise. 4251 * elxsi.h (DBX_REGISTER_NUMBER): Likewise. 4252 * fr30.h (DBX_REGISTER_NUMBER): Likewise. 4253 * h8300.h (DBX_REGISTER_NUMBER): Likewise. 4254 * i370.h (DBX_REGISTER_NUMBER): Likewise. 4255 * i860.h (DBX_REGISTER_NUMBER): Likewise. 4256 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise. 4257 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise. 4258 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise. 4259 * m32r.h (DBX_REGISTER_NUMBER): Likewise. 4260 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise. 4261 * m88k.h (DBX_REGISTER_NUMBER): Likewise. 4262 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise. 4263 * mcore.h (DBX_REGISTER_NUMBER): Likewise. 4264 * mn10200.h (DBX_REGISTER_NUMBER): Likewise. 4265 * mn10300.h (DBX_REGISTER_NUMBER): Likewise. 4266 * pdp11.h (DBX_REGISTER_NUMBER): Likewise. 4267 * romp.h (DBX_REGISTER_NUMBER): Likewise. 4268 * rs6000.h (DBX_REGISTER_NUMBER): Likewise. 4269 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise. 4270 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise. 4271 * stormy16.h (DBX_REGISTER_NUMBER): Likewise. 4272 * v850.h (DBX_REGISTER_NUMBER): Likewise. 4273 * vax.h (DBX_REGISTER_NUMBER): Likewise. 4274 * we32k.h (DBX_REGISTER_NUMBER): Likewise. 4275 4276 * defaults.h (DBX_REGISTER_NUMBER): Provide a default. 4277 * doc/tm.texi (DBX_REGISTER_NUMBER): Update. 4278 42792001-11-21 H.J. Lu <hjl@gnu.org> 4280 4281 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo. 4282 42832001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 4284 4285 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to 4286 emit_cmp_and_jump_insns. 4287 4288 * stormy16.c (xstormy16_expand_builtin_va_arg, 4289 xstormy16_expand_casesi): Likewise. 4290 4291Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 4292 4293 * function.c (keep_stack_depressed): Major rework. 4294 (handle_epilogue_set, emit_equiv_load): New functions. 4295 (thread_prologue_and_epilogue_insns): keep_stack_depressed now 4296 has return value. 4297 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P. 4298 * rtl.h (SET_IS_RETURN_P): New macro. 4299 4300 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly 4301 and also support TREE_ADDRESSABLE. 4302 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE. 4303 43042001-11-21 David Edelsohn <edelsohn@gnu.org> 4305 4306 * rs6000.md (cmptf_internal1): Replace %$ with $. 4307 4308Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com> 4309 4310 * cppfiles.c (STAT_SIZE_TOO_BIG): Define. 4311 (read_include_file): Use STAT_SIZE_TOO_BIG. 4312 4313 * cppinit.c (INO_T_COPY): Define. 4314 (INO_T_EQ): Uppercase parameters. 4315 (append_include_chain): Use INO_T_COPY. 4316 43172001-11-21 Richard Sandiford <rsandifo@redhat.com> 4318 4319 * cfg.c: Fix typos and formatting in the introductory comment. 4320 4321Wed Nov 21 12:38:37 CET 2001 Jan Hubicka 4322 4323 * profile.c (compute_branch_probabilites): Compute probabilities 4324 for entry/exit edges; estimate probabilities for zero counts. 4325 43262001-11-21 Jakub Jelinek <jakub@redhat.com> 4327 4328 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument 4329 to emit_library_call. 4330 * function.c (expand_main_function, expand_function_start, 4331 expand_function_end): Likewise. 4332 * profile.c (output_func_start_profiler): Likewise. 4333 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as 4334 second argument to emit_library_call. 4335 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK 4336 as second argument to emit_library_call. 4337 * calls.c (emit_library_call): Update fn_type description. 4338 43392001-11-21 Jakub Jelinek <jakub@redhat.com> 4340 4341 * c-decl.c (c_expand_deferred_function): Only call c_expand_body 4342 if fndecl is still DECL_INLINE and has DECL_RESULT. 4343 43442001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 4345 4346 * clipper.c (clipper_movstr): Avoid uninitialized warning. 4347 * i960.c (is_mask, legitimize_address): Likewise. 4348 * m88k.c (m88k_expand_prologue): Likewise. 4349 * m88k.md: Likewise. 4350 * mcore.c (emit_new_cond_insn): Likewise. 4351 * stormy16.c (xstormy16_emit_cbranch): Likewise. 4352 43532001-11-20 Zack Weinberg <zack@codesourcery.com> 4354 4355 * config.gcc: Delete powerpcle-*-solaris2* stanza. 4356 * config/rs6000/eabi.asm, config/rs6000/rs6000.c, 4357 config/rs6000/rs6000.h, config/rs6000/rs6000.md, 4358 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm, 4359 config/rs6000/sysv4.h, config/rs6000/t-ppccomm, 4360 config/rs6000/t-ppcos: Expunge all references to Solaris. 4361 4362 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete. 4363 4364 * config/rs6000/rs6000.md: Replace '%$' with '$' in all 4365 output templates. 4366 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0, 4367 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P. 4368 43692001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 4370 4371 * sh.md: Avoid uninitialized warnings. 4372 * vax.c (vax_rtx_cost): Likewise. 4373 43742001-11-15 Aldy Hernandez <aldyh@redhat.com> 4375 4376 * rs6000.c (direct_return): Check if we are saving altivec 4377 registers. 4378 (first_altivec_reg_to_save): New. 4379 Updated stack frame layout comments. 4380 (rs6000_stack_info): Calculate altivec register save size. 4381 Save link register if we saved some altivec registers. 4382 (rs6000_stack_info): Align save size to 16 if altivec abi or 4383 abi_darwin. 4384 (rs6000_stack_info): Calculate altivec register offsets. 4385 (rs6000_stack_info): Add altivec info to save_size. 4386 (debug_stack_info): Add altivec debug info. 4387 (rs6000_emit_prologue): Save altivec registers and vrsave. 4388 (compute_vrsave_mask): New. 4389 (altivec_expand_builtin): Remove unused variables. 4390 (rs6000_parse_abi_options): Add static qualifier. 4391 (rs6000_expand_builtin): Remove unused parameters. 4392 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning. 4393 (altivec_init_builtins): Same. 4394 (is_altivec_return_reg): New. 4395 (vrsave_operation): New. 4396 (ALTIVEC_REG_BIT): New. 4397 (generate_set_vrsave): New. 4398 4399 * rs6000.md (get_vrsave): New. 4400 (set_vrsave): New. 4401 (*set_vrsave_internal): New. 4402 4403 * rs6000.h (rs6000_stack): Add first_altivec_reg_save, 4404 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size, 4405 altivec_padding_size, vrsave_mask. 4406 (TOTAL_ALTIVEC_REGS): New. 4407 (EPILOGUE_USES): Add VRSAVE_REGNO. 4408 44092001-11-20 Jeff Law <law@redhat.com> 4410 4411 * unroll.c (copy_loop_body): Update LABEL_NUSES for the 4412 exit label as necessary. 4413 44142001-11-20 Brad Kaiser <bkaiser@acelink.net> 4415 4416 * reload1.c (elimination_effects): Use function_invariant_p 4417 instead of CONSTANT_P when considering register equivalences. 4418 44192001-11-20 David O'Brien <obrien@FreeBSD.org> 4420 4421 * config.gcc: Add FreeBSD/PowerPC target. 4422 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*, 4423 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*, 4424 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*, 4425 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*, 4426 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*, 4427 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add 4428 freebsd-spec.h to tm_file. 4429 (rs6000-*-lynxos*): Add lynx.h to tm_file. 4430 * config/freebsd.h: Tidy up. 4431 (USING_CONFIG_FREEBSD): Define. 4432 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG, 4433 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC, 4434 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h). 4435 (TARGET_HAS_F_SETLKW): Define. 4436 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine. 4437 * config/freebsd-spec.h: New file. 4438 * config/rs6000/freebsd.h: New file. 4439 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define. 4440 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than 4441 USING_SVR4_H to know when to turn on ELF support. 4442 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef, 4443 define only if not already defined. 4444 Add FreeBSD support. 4445 * config/rs6000/aix.h (TARGET_VERSION): Define. 4446 * config/rs6000/beos.h: Likewise. 4447 * config/rs6000/darwin.h: Likewise. 4448 * config/rs6000/mach.h: Likewise. 4449 * config/rs6000/lynx.h (TARGET_VERSION): Likewise. 4450 Don't include lynx.h directly. 4451 44522001-11-20 Graham Stott <grahams@redhat.com> 4453 4454 * unwind-dw2-fde.c (__deregister_frame_info_bases): 4455 Fix lossage in last change return OB. 4456 4457Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com> 4458 4459 * config/alpha/xm-vms.h (_POSIX_EXIT): Define. 4460 Remove unneeded exit related macros. 4461 44622001-11-20 David Edelsohn <edelsohn@gnu.org> 4463 4464 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm. 4465 4466 * rs6000.c (rs6000_emit_move): Add TFmode case. 4467 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128, 4468 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, 4469 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here... 4470 * rs6000.h: ... to here. 4471 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2, 4472 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2, 4473 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns. 4474 4475Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 4476 4477 * emit-rtl.c (get_mem_attrs): Fix typo. 4478 44792001-11-20 Jakub Jelinek <jakub@redhat.com> 4480 4481 * c-lang.c (finish_file): Backout 2001-11-16 4482 changes, instead set DECL_DEFER_OUTPUT for static inline functions 4483 before calling c_expand_deferred_function. 4484 44852001-11-20 Jakub Jelinek <jakub@redhat.com> 4486 4487 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame): 4488 Don't register empty .eh_frame sections. 4489 (__deregister_frame_info_bases, __deregister_frame): Don't 4490 unregister them either. 4491 44922001-11-19 Geoffrey Keating <geoffk@redhat.com> 4493 4494 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define. 4495 (HAVE_AS_GSTABS_DEBUG_FLAG): Define. 4496 * configure: Regenerate. 4497 * config.in: Add dummy definitions of new flags. 4498 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to... 4499 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here. 4500 * gcc.c (ASM_DEBUG_SPEC): New macro. 4501 (asm_debug): New static variable. 4502 (default_compilers): Add asm_debug when assembling from 4503 user input. 4504 (static_specs): Add asm_debug. 4505 45062001-11-20 Loren J. Rittle <ljrittle@acm.org> 4507 4508 * config.gcc (*-*-freebsd*): Remove configuration block. 4509 45102001-11-19 Loren J. Rittle <ljrittle@acm.org> 4511 4512 bootstrap/4422 4513 * configure.in: Setup ability to run ./stage[1234]/xgcc in 4514 fixinc *as if* it were a proper lang subdirectory. 4515 * configure: Rebuilt. 4516 45172001-11-19 Loren J. Rittle <ljrittle@acm.org> 4518 4519 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again). 4520 45212001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 4522 4523 * 1750a.md: Don't use hex format for a const_int. 4524 45252001-11-19 Geoffrey Keating <geoffk@redhat.com> 4526 4527 * expmed.c (extract_bit_field): Don't create invalid SUBREGs. 4528 45292001-11-19 Zack Weinberg <zack@codesourcery.com> 4530 4531 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is 4532 defined (prevents link errors when gettext isn't in the system 4533 library). 4534 45352001-11-19 DJ Delorie <dj@redhat.com> 4536 4537 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these. 4538 (validate_const_int): New. 4539 (read_rtx): Validate constant integers. 4540 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants. 4541 45422001-11-19 Jakub Jelinek <jakub@redhat.com> 4543 4544 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table. 4545 4546Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com> 4547 4548 * toplev.c (DUMPFILE_FORMAT): Define default. 4549 (open_dump_file): Use DUMPFILE_FORMAT in sprintf. 4550 (close_dump_file, compile_file): Likewise. 4551 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define. 4552 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document 4553 45542001-11-19 Jeff Law <law@redhat.com> 4555 4556 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create 4557 a nop-jump. 4558 45592001-11-19 Neil Booth <neil@daikokuya.demon.co.uk> 4560 4561 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in. 4562 Don't fall off the base token run. 4563 45642001-11-19 Jason Wilkins <fenix@io.com> 4565 4566 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM. 4567 4568Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 4569 4570 * tree.def (VIEW_CONVERT_EXPR): New tree code. 4571 * tree.h (handled_component_p): New declaration. 4572 * alias.c (handled_component_p): Move function from here ... 4573 * expr.c (handled_component_p): ... to here and non longer static. 4574 (is_zeros_p, case VIEW_CONVERT_EXPR): New case. 4575 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call. 4576 (get_inner_reference): Handle VIEW_CONVERT_EXPR. 4577 (expand_expr, case VAR_DECL): Clean up handling of re-layout case. 4578 (expand_expr, case VIEW_CONVERT_EXPR): New case. 4579 (expand_expr, cse ADDR_EXPR): No need to copy if already 4580 BIGGEST_ALIGNMENT. 4581 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case. 4582 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New. 4583 (output_constant): Handle VIEW_CONVERT_EXPR. 4584 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info): 4585 Add new case for VIEW_CONVERT_EXPR. 4586 45872001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 4588 4589 * a29k/unix.h (ASM_FILE_START): Const-ify. 4590 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon. 4591 * i386/isc.h (ASM_FILE_START): Const-ify. 4592 * i386/sun386.h (ASM_FILE_START): Likewise. 4593 * m32r.md: Likewise. 4594 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets. 4595 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise. 4596 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon. 4597 * mn10200.md: Initialize variable. 4598 4599Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz> 4600 4601 * gcse.c (try_replace_reg): Copy RTX before creating note. 4602 4603 * df.h (df_ref_flags): New uenum. 4604 (DF_REF_FLAGS): New macro. 4605 (struct ref): Add field "flags". 4606 * df.c (HANDLE_SUBREG): Remove. 4607 (df_ref_create): Likewise; set flags field of ref. 4608 (df_def_record_1): Strip down read_write subreg; remove 4609 commented out code; set READ_WRITE flag. 4610 (read_modify_subreg_p): New static function. 4611 (df_uses_record): Cleanup SET handling; set READ_WRITE flag; 4612 new argument "flags". 4613 (df_insn_refs_record): Update call of df_uses_record. 4614 (df_insn_modify): Avoid #if 0 around comment. 4615 (df_dump): Dump the read/write flag. 4616 4617 * predict.c (propagate_freq): Make cyclic_probability and frequency 4618 volatile 4619 4620 * i386.c (ix86_cc_mode): Accept USE. 4621 4622 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed 4623 jump is turned into simplejump. 4624 46252001-11-19 Joseph S. Myers <jsm28@cam.ac.uk> 4626 4627 * doc/fragments.texi, doc/trouble.texi: Remove links to old 4628 installation chapter. 4629 * doc/gcc.texi: Don't claim that this manual documents 4630 installation. Mark Installation menu entry as being out of date. 4631 4632Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com> 4633 4634 * config/alpha/xm-vms.h: Don't define macros that autoconf handles. 4635 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility. 4636 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h. 4637 46382001-11-19 Jason Merrill <jason@redhat.com> 4639 4640 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing 4641 cur_token, not after. 4642 4643 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h: 4644 Lose ASM_OUTPUT_CONSTRUCTOR. 4645 * system.h: Poison it and INT_ASM_OP. 4646 * c-lang.c (finish_file): Don't check for it. 4647 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead. 4648 46492001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 4650 4651 * mmix.c (mmix_cc1_ignored_option): Const-ify. 4652 (mmix_init_machine_status): Make static to match declaration. 4653 (mmix_unique_section): Const-ify. 4654 (mmix_output_quoted_string): Avoid automatic aggregate 4655 initialization. 4656 (mmix_output_register_setting): Likewise. 4657 (mmix_output_shiftvalue_op_from_str): Likewise. 4658 4659 * mmix.h (mmix_cc1_ignored_option): Const-ify. 4660 (ASM_OUTPUT_BYTE): Fix format specifier warning. 4661 (ASM_GENERATE_INTERNAL_LABEL): Likewise. 4662 46632001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org> 4664 4665 PR c/4448 4666 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable 4667 name __objc_thread_exit_status so that it matches the 4668 variable defined in objc/thr.h. 4669 46702001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org> 4671 4672 PR bootstrap/4020 4673 * mklibgcc.in: Add missing semi-colons. 4674 * Makefile.in: Same. 4675 4676Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 4677 4678 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL 4679 after re-laying out decl in incomplete case. 4680 (expand_expr, case ADDR_EXPR): Fix typo in copy case. 4681 46822001-11-18 Joseph S. Myers <jsm28@cam.ac.uk> 4683 4684 * doc/install-old.texi: Move some sections out to ... 4685 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi: 4686 ... here. New files. Make into chapters rather than sections. 4687 * doc/gcc.texi: Include the new files and add menu entries for 4688 them. 4689 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies. 4690 4691Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 4692 4693 * tree.h (TYPE_ALIGN_OK): New flag. 4694 * emit-rtl.c (set_mem_attributes): Handle it. 4695 * expr.c (emit_single_push_insn): Only set to alias set 0 if 4696 doing sibcall optimization. 4697 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case 4698 when make temporary. 4699 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case. 4700 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy. 4701 4702 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL. 4703 47042001-11-18 Joseph S. Myers <jsm28@cam.ac.uk> 4705 4706 * c-decl.c (c_decode_option): Give deprecation warning for 4707 -traditional. 4708 * doc/invoke.texi (-traditional): Note that this option is 4709 deprecated. 4710 4711Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com> 4712 4713 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift 4714 arg to HOST_WIDE_INT, not long. 4715 4716 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define. 4717 (HAS_INIT_SECTION): Define. 4718 (REAL_ARITHMETIC): Don't undefine. 4719 47202001-11-18 Egor Duda <deo@logos-m.ru> 4721 4722 * config/i386/cygwin.h: Strip leading '*' from name, if any. 4723 47242001-11-18 Neil Booth <neil@daikokuya.demon.co.uk> 4725 4726 * Makefile.in (c-parse.o, c-common.o): Update dependencies. 4727 * c-common.c: Include diagnostic.h. 4728 (c_common_finish): New. 4729 * c-common.h (c_common_finish): New. 4730 * c-lang.c (LANG_HOOKS_FINISH): Override. 4731 * c-parse.in: Don't include diagnostic.h. 4732 (finish_parse): Remove. 4733 * langhooks.h: Update comments. 4734 * toplev.c (lang_dependent_init): New prototype. 4735 (finalize): New. 4736 (compile_file): Split cleanup code out to finalize. 4737 (lang_dependent_init): Stop if lang_hooks.init fails. 4738 (toplev_main): Update. 4739 * tree.h (finish_parse): Remove. 4740objc: 4741 * objc-act.c (LANG_HOOKS_FINISH): Override. 4742 4743Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com> 4744 4745 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm. 4746 * config/alpha/vms_tramp.asm: New file. 4747 * config/alpha/vms-tramp.asm: Removed. 4748 47492001-11-18 Joseph S. Myers <jsm28@cam.ac.uk> 4750 4751 * c-common.c (struct disabled_builtin, disabled_builtins, 4752 disable_builtin_function, builtin_function_disabled_p): New. 4753 (builtin_function_2): Check for disabled built-in functions. 4754 * c-common.h (disable_builtin_function): Declare. 4755 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION. 4756 * doc/invoke.texi: Document -fno-builtin-FUNCTION. 4757 * doc/extend.texi: Mention -fno-builtin-FUNCTION. 4758 47592001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org> 4760 4761 PR target/4606 4762 * config.gcc: Remove reference to va-clipper.h. 4763 47642001-11-17 Stan Shebs <shebs@apple.com> 4765 4766 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the 4767 AltiVec-related bitfields. 4768 4769Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 4770 4771 * except.c (enum eh_region_type): Add ERT_UNKNOWN. 4772 (mark_eh_region, case ERT_UKNONW): New case. 4773 47742001-11-17 Christopher Faylor <cgf@redhat.com> 4775 Corinna Vinschen <vinschen@redhat.com> 4776 4777 * config/i386/cygwin.h: Search target specific include directory for 4778 w32api stuff, if appropriate. 4779 4780Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com> 4781 4782 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine. 4783 47842001-11-16 Aldy Hernandez <aldyh@redhat.com> 4785 4786 * config/rs6000/rs6000.md: Change all ldvx to lvx. 4787 47882001-11-16 Alexandre Oliva <aoliva@redhat.com> 4789 4790 * gensupport.c (process_rtx): Don't assume filename is the first 4791 argument of any rtl. 4792 47932001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca> 4794 4795 * vax-protos.h (reg_was_0_p): New prototype. 4796 * vax.md (movsi, movhi, movqi): Use reg_was_0_p. 4797 * vax.c (follows_p, reg_was_0_p): New functions. 4798 47992001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca> 4800 4801 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat. 4802 (casesi1): Likewise. Define new pattern which arises by simplification 4803 when operand 1 is a constant int. Correct pattern which arises by 4804 simplification when operand 1 is zero. 4805 48062001-11-16 David O'Brien <obrien@FreeBSD.org> 4807 4808 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*, 4809 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*, 4810 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof, 4811 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout, 4812 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi, 4813 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe, 4814 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file. 4815 * config/arm/aof.h: Don't include arm.h. 4816 * config/arm/aout.h: Likewise. 4817 * config/arm/coff.h: Don't include semi.h and aout.h. 4818 * config/arm/elf.h: Don't include aout.h. 4819 * config/arm/netbsd.h: Don't include netbsd.h and aout.h. 4820 (TARGET_VERSION): Undef before defining. 4821 (ARM_OS_NAME): Likewise 4822 (TARGET_DEFAULT): Likewise 4823 (TARGET_MEM_FUNCTIONS): Do not need to undefine now. 4824 * config/arm/pe.h: Don't include arm/coff.h. 4825 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use 4826 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition. 4827 * config/arm/riscix1-1.h: Likewise. 4828 * config/arm/rix-gas.h: Don't include riscix.h. 4829 (DBX_CONTIN_LENGTH): Undef before defining. 4830 * config/arm/semi.h: Don't include aout.h. 4831 * config/arm/semiaof.h: Don't include aof.h. 4832 * config/arm/strongarm-coff.h: Don't include coff.h. 4833 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h. 4834 * config/arm/vxarm.h: Don't include arm/coff.h. 4835 * config/arm/xscale-coff.h: Don't include coff.h. 4836 4837Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 4838 4839 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and 4840 emit_cmp_insn. 4841 48422001-11-16 Andreas Jaeger <aj@suse.de> 4843 4844 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename 4845 to .... 4846 (fixup_fallthru_exit_predecessor): ... this. 4847 Change callers and prototype. 4848 48492001-11-16 Bernd Schmidt <bernds@redhat.com> 4850 4851 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by 4852 hand; don't use gen_setcc_2. 4853 (ix86_expand_builtin): Fix pshufw. 4854 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special 4855 case UNORDERED to emit the right assembler instruction. 4856 (mmx_pshufw): Lose operand 2. 4857 (cvtsi2ss): Fix representation. 4858 From Graham Stott: 4859 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute. 4860 48612001-11-16 Joseph S. Myers <jsm28@cam.ac.uk> 4862 4863 * doc/include/linux-and-gnu.texi: Remove. 4864 * doc/gnu.texi: New. 4865 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi. 4866 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies. 4867 48682001-11-16 Kazu Hirata <kazu@hxi.com> 4869 4870 * config/a29k/a29k.c: Fix comment formatting. 4871 * config/a29k/a29k.h: Likewise. 4872 * config/arc/arc.c: Likewise. 4873 * config/arc/arc.h: Likewise. 4874 * config/vax/vax.c: Likewise. 4875 * config/vax/vax.h: Likewise. 4876 * config/we32k/we32k.c: Likewise. 4877 * config/we32k/we32k.h: Likewise. 4878 48792001-11-16 Jeff Law <law@redhat.com> 4880 4881 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after 4882 creating a new jump insn. 4883 4884Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 4885 4886 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to 4887 copy misaligned data. 4888 * varasm.c (assemble_variable): Set alignment into MEM when changed. 4889 48902001-11-16 Graham Stott <grahams@redhat.com> 4891 4892 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix 4893 OPALIGN type. 4894 48952001-11-16 Olivier Hainque <hainque@act-europe.fr> 4896 4897 * except.c: Support for catching a list of types with a single handler 4898 (struct eh_region): Change type and filter to lists for catch regions. 4899 (mark_eh_region): Mark the filter list for GC also. 4900 (expand_start_catch): Always build a list if argument not NULL and 4901 register each type of the list through add_type_for_runtime. 4902 (duplicate_eh_region_1): Change type into type_list for catch regions. 4903 (assign_filter_values): Assign a filter to each type associated with a 4904 catch region. Assign filter for NULL types in a unique entry in the 4905 filter list. 4906 (build_post_landing_pads): Emit compare and jump for each filter of 4907 the list associated with a catch region. 4908 (reachable_next_level): When the type thrown is known, stop the search 4909 as soon as one type within a catch list matches. Also, a handler is 4910 potentially reachable only if at least one of the types it catches 4911 has not been previously caught. 4912 (collect_one_action_chain): Retrieve the filter for a NULL type list 4913 from the first filter list entry. For non NULL type lists, add an 4914 action record for every filter assigned. 4915 * except.h: Reflect changes in comment before expand_start_catch. 4916 4917Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 4918 4919 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if 4920 BLKmode. 4921 4922Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch> 4923 4924 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn. 4925 49262001-11-16 Jakub Jelinek <jakub@redhat.com> 4927 4928 * c-lang.c (finish_file): Don't emit static inline functions if 4929 they weren't referenced. 4930 49312001-11-15 Stan Shebs <shebs@apple.com> 4932 4933 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref. 4934 49352001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz> 4936 4937 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns 4938 call. 4939 * config/i386/i386.md: Likewise. 4940 4941Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 4942 4943 * timevar.c (rtl.h): Include so get fancy abort. 4944 49452001-11-15 Dale Johannesen <dalej@apple.com> 4946 4947 * config/darwin.h (SELECT_RTX_SECTION): Force address 4948 initializers into 'const' section 4949 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of 4950 if_then_else to match result, not operands 4951 4952Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 4953 4954 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P. 4955 * emit-rtl.c (change_address): Fix typo in default alignment. 4956 (adjust_address_1): Use mode of NEW, not MODE, when setting size. 4957 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case. 4958 * rtl.h (REGNO_PTR_FRAME_P): New macro. 4959 4960 * expr.c (store_field): Pass tree instead of max size; callers changed. 4961 Change handling of alignment. 4962 Only copy to_rtx if is TARGET. 4963 (expand_expr_unaligned): Delete; callers now use expand_expr. 4964 (emit_cmp_insn): No longer take ALIGN parm; all callers changed. 4965 (expand_assignment): Change handling of alignment. 4966 Only copy to_rtx if was original. 4967 (get_inner_reference): No longer return alginment; callers changed. 4968 (expand_expr, case COMPONENT_REF): Change handling of alignment. 4969 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned. 4970 (compare_from_rtx): Delete ALIGN parm; all callers changed. 4971 (do_compare_rtx_and_jump): Likewise. 4972 * expr.h: Reflect above changes. 4973 * tree.h: Likewise. 4974 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter 4975 to get_inner_reference. 4976 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns. 4977 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise. 4978 * optabs.c: Likewise. 4979 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed. 4980 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed. 4981 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx, 4982 compare_rtx_and_jump, and emit_cmp_jump_insns. 4983 * fold-const.c: Remove PALIGN in calls to get_inner_reference. 4984 * function.c (assign_stack_temp_for_type): No longer static. 4985 * optabs.h (emit_cmp_insn): Remove ALIGN parm. 4986 (prepare_cmp_insn): Delete declaration. 4987 * rtl.h (assign_stack_temp_for_type): Add declaration. 4988 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes. 4989 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise. 4990 * config/i386/i386.c,config/mips/mips.c: Likewise. 4991 * config/i860/i860.c, config/ia64/ia64.c: Likewise. 4992 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise. 4993 49942001-11-15 Stan Shebs <shebs@apple.com> 4995 4996 * config/rs6000/rs6000.h: Fix a comment typo. 4997 (RTX_COSTS): Sort processor versions better. 4998 49992001-11-15 Kazu Hirata <kazu@hxi.com> 5000 5001 * config/h8300/h8300.md: Fix insn length of bit insns. 5002 50032001-11-15 Jason Merrill <jason@redhat.com> 5004 5005 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan 5006 DIEs if there were errors in the source. 5007 5008 * config/alpha/alpha-interix.h, config/alpha/elf.h, 5009 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c, 5010 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h, 5011 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c, 5012 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h, 5013 config/elfos.h, config/lynx.h, config/netware.h, 5014 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h, 5015 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change 5016 uses to use ASM_LONG. 5017 50182001-11-15 Alan Matsuoka <alanm@redhat.com> 5019 5020 * gensupport.c process_include : Change call to alloca to 5021 xmalloc. 5022 50232001-11-15 Aldy Hernandez <aldyh@redhat.com> 5024 5025 * config/rs6000/rs6000.md: Use spaces instead of tabs in output 5026 templates. 5027 5028Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 5029 5030 * final.c (alter_subreg): If simplify_subreg can't do anything, 5031 handle REG ourselves and abort for others. 5032 50332001-11-15 Richard Hodson <hodsonr@dionecorp.com> 5034 5035 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt 5036 routines. 5037 50382001-11-15 Neil Booth <neil@daikokuya.demon.co.uk> 5039 5040 * fix-header.c (read_scan_file): Update. 5041 5042Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 5043 5044 * toplev.c (toplev_main): Don't start timing until after 5045 command-line options are parsed. 5046 50472001-11-15 Andreas Schwab <schwab@suse.de> 5048 5049 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target 5050 makefile frag, not host makefile frag. 5051 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file. 5052 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is 5053 used. 5054 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd. 5055 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux. 5056 * config/m88k/t-dgux (STMP_FIXPROTO): Define. 5057 * config/i386/t-cygwin (STMP_FIXPROTO): Define. 5058 * config/i386/t-dgux (STMP_FIXPROTO): Define. 5059 * config/x-interix: Don't define STMP_FIXPROTO and 5060 FIXPROTO_DEFINES. 5061 * config/t-interix: New file, define STMP_FIXPROTO. 5062 * config/i386/x-beos (STMP_FIXPROTO): Don't define here. 5063 * config/i386/t-beos (STMP_FIXPROTO): Define here instead. 5064 * config/t-svr4 (FIXPROTO_DEFINES): Define. 5065 * config/arm/t-riscix (FIXPROTO_DEFINES): Define. 5066 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define. 5067 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define. 5068 * config/m68k/t-hp3200: Renamed from x-hp3200. 5069 * config/i370/t-oe: Renamed from x-oe. 5070 * config/mips/t-iris: Renamed from x-iris. 5071 * config/pa/t-bsd: Renamed from x-pa. 5072 * config/pa/t-pa-hpux: Renamed from x-pa-hpux. 5073 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux, 5074 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix, 5075 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6, 5076 config/rs6000/x-cygwin: Remove files. 5077 5078 * configure.in: Check for target objdump and use that in eh_frame 5079 optimization test. 5080 * configure: Regenerated. 5081 50822001-11-15 Jakub Jelinek <jakub@redhat.com> 5083 5084 * jump.c (squeeze_notes): Return true if no real insns were found. 5085 * rtl.h (squeeze_notes): Adjust prototype. 5086 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If 5087 squeeze_notes finds no real instructions, abort. 5088 (merge_blocks_move_successor_nojumps): Likewise. 5089 * loop.c (find_and_verify_loops): Likewise. 5090 * stmt.c (expand_end_case): Likewise. 5091 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't 5092 find any real instructions. 5093 5094 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs. 5095 5096 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized 5097 conditional jump, request updating life into for the block 5098 containing it. Fix a typo which prevented life info update. 5099 Clear blocks bitmap before using it. 5100 51012001-11-15 Neil Booth <neil@daikokuya.demon.co.uk> 5102 5103 * c-common.c: Include c-lex.h. 5104 (c_common_lang_init): Change prototype. Call init_c_lex and 5105 init_pragma from here. 5106 * c-common.h (c_common_lang_init): Change prototype. 5107 * c-decl.c (init_decl_processing): Rename. Call c_parse_init. 5108 * c-lang.c (c_init): Change prototype. Update. 5109 (c_init_options): Update. 5110 * c-lex.c (cpp_filename): Remove. 5111 (init_c_lex): Update. Read the main file, and get the original 5112 file name. 5113 (yyparse): Finish the command line options. 5114 * c-parse.in (c_parse_init): Call init_reswords here. 5115 (init_parse): Remove. 5116 * c-tree.h (c_init_decl_processing): New. 5117 * cpphash.c (_cpp_init_hashtable): After initializing the hash 5118 table, populate it. 5119 * cppinit.c (read_original_filename, cpp_finish_options): New. 5120 (cpp_create_reader): New prototype. Defer hash table initialization. 5121 (cpp_start_read): Rename cpp_read_main_file. Initialize the 5122 hash table. Get the original filename. 5123 * cpplib.h (cpp_create_reader): Update. 5124 (cpp_start_read): Remove. 5125 (cpp_read_main_file, cpp_finish_options): New. 5126 * cppmain.c (main, do_preprocessing): Update. 5127 * langhooks.h (struct langhooks): Update init prototype. 5128 * toplev.c (general_init, parse_options_and_default_flags, 5129 process_options, lang_indpendent_init, lang_dependent_init, 5130 init_asm_output): New; perform the bulk of initialization. 5131 (compile_file): Move most of initialization to above functions. 5132 (debug_hooks): Initialize statically. 5133 (set_Wunused): Relocate. 5134 (toplev_main): Move most of initialization to other init functions. 5135 Have a clear logic flow. 5136 * tree.h (init_parse, init_decl_processing): Remove. 5137objc: 5138 * objc-act.c (objc_init): Update prototype, combine with old 5139 init_parse. 5140 (objc_init_options): Update. 5141 5142 51432001-11-15 Andreas Jaeger <aj@suse.de> 5144 5145 * cfgrtl.c (purge_all_dead_edges): Use int as argument for 5146 portability. 5147 * basic-block.h: Adjust prototype. 5148 51492001-11-15 Kazu Hirata <kazu@hxi.com> 5150 5151 * config/rs6000/aix31.h: Fix comment formatting. 5152 * config/rs6000/beos.h: Likewise. 5153 * config/rs6000/darwin.h: Likewise. 5154 * config/rs6000/eabi.asm: Likewise. 5155 * config/rs6000/linux.h: Likewise. 5156 * config/rs6000/linux64.h: Likewise. 5157 * config/rs6000/lynx.h: Likewise. 5158 * config/rs6000/netbsd.h: Likewise. 5159 * config/rs6000/rs6000.c: Likewise. 5160 * config/rs6000/rs6000.h: Likewise. 5161 * config/rs6000/rs6000.md: Likewise. 5162 * config/rs6000/sol2.h: Likewise. 5163 * config/rs6000/tramp.asm: Likewise. 5164 * config/rs6000/xcoff.h: Likewise. 5165 * config/rs6000/xm-beos.h: Likewise. 5166 51672001-11-14 Alan Matsuoka <alanm@redhat.com> 5168 5169 * rtl.def (INCLUDE) : Define. 5170 * gensupport.c (init_include_reader, process_include, 5171 save_string) : New functions to implement an include facility 5172 in .md files. 5173 * gensupport.h : Add prototype for init_md_reader_args. 5174 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c 5175 genextract.c genflags.c genopinit.c genoutput.c 5176 genpeep.c genrecog.c: Change call to init_md_reader to 5177 init_md_reader_args. 5178 * md.texi: Document (include "path") and -I directives for RTL 5179 generation tools. 5180 51812001-11-14 DJ Delorie <dj@redhat.com> 5182 5183 * integrate.c (get_hard_reg_initial_reg): New. 5184 * integrate.h (get_hard_reg_initial_reg): Prototype. 5185 * local-alloc.c (block_alloc): Don't tie pseudos that 5186 represent call-saved hard regs' initial values. 5187 51882001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 5189 5190 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite 5191 recursion. 5192 51932001-11-14 Roger Sayle <roger@eyesopen.com> 5194 5195 * fold-const.c (fold): Optimize strlen comparisons against zero. 5196 51972001-11-14 David O'Brien <obrien@FreeBSD.org> 5198 5199 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*, 5200 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*, 5201 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*, 5202 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*, 5203 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*, 5204 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*, 5205 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*): 5206 Include various CPU headers via tm_file. a.out based platforms now 5207 properly include sparc/aout.h. sol2.h usage now implies including 5208 elfos.h, svr4.h, and sparc/sysv4.h. 5209 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it. 5210 Also define to '1'. 5211 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG, 5212 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, 5213 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): 5214 Remove. They are a.out specific and belong in sparc/aout.h. 5215 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION, 5216 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, 5217 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from 5218 sparc/sparc.h. 5219 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME, 5220 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define. 5221 Moved here from sparc/sparc.h. 5222 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before 5223 defining. 5224 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before 5225 * config/sparc/lynx.h: Don't include lynx.h. 5226 (SELECT_SECTION): Do not undef. 5227 * config/sparc/openbsd.h: Don't include sparc/sparc.h. 5228 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h, 5229 and sparc/sysv4.h. 5230 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h. 5231 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from 5232 sparc/aout.h now. 5233 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO): 5234 Don't undef, there is no need. 5235 * config/sparc/splet.h (CPP_PREDEFINES): Define. 5236 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise. 5237 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise. 5238 Don't include sparc/sparc.h. 5239 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE, 5240 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, 5241 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include 5242 elfos.h and svr4.h. 5243 (TARGET_VERSION): Define. 5244 * config/sparc/vxsim.h (TARGET_VERSION): Define. 5245 5246Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz> 5247 5248 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function. 5249 (cfg_layout_finalize): Use it. 5250 * bb-reorder.c (HAVE_epilogue): Remove. 5251 (make_reorder_chain): Do not care special placement of 5252 last basic block. 5253 5254 * predict.c (expected_value_to_br_prob): Delete the note 5255 once transformed. 5256 5257 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem; 5258 measure integration time separately. 5259 5260Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 5261 5262 * function.c (struct temp_slot): ALIGN now unsigned. 5263 52642001-11-14 Kazu Hirata <kazu@hxi.com> 5265 5266 * config/dsp16xx/dsp16xx.c: Fix comment formatting. 5267 * config/dsp16xx/dsp16xx.h: Likewise. 5268 * config/dsp16xx/dsp16xx.md: Likewise. 5269 52702001-11-14 Kazu Hirata <kazu@hxi.com> 5271 5272 * config/h8300/h8300.c (get_shift_alg): Reorganize the code 5273 that deals with 7-bit shifts in HImode. 5274 5275Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz> 5276 5277 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg. 5278 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg. 5279 (final_scan_insn): Update call of alter_subreg. 5280 (cleanup_subreg_operands): Likewise. 5281 (alter_subreg): Rewrite using simplify_subreg. 5282 (output_address, output_operand): Update call of alter_subreg. 5283 * output.h (alter_subreg): Update prototype. 5284 * sdbout.c (sdbout_symbol): Update call of alter_subreg. 5285 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO. 5286 * Makefile.in (final.o): Add dependency on expr.h 5287 5288Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 5289 5290 * c-lang.c (finish_file): Make I unsigned to eliminate warning. 5291 52922001-11-13 Jeff Sturm <jsturm@one-point.com> 5293 5294 * doc/install.texi (sparc-*-linux*): Mention requirements for 5295 binutils and glibc. 5296 52972001-11-14 Joseph S. Myers <jsm28@cam.ac.uk> 5298 5299 * Makefile.in (POD2MAN): Don't include --section=1. 5300 (manext): Rename to man1ext. All users changed. 5301 (man7ext): New. 5302 (man7dir): New. 5303 (generated-manpages): Also depend on $(docdir)/gfdl.7, 5304 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7. 5305 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include 5306 --section=1 in calls to $(POD2MAN). 5307 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New. 5308 (maintainer-clean, install, uninstall): Handle the new man pages. 5309 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi. 5310 (installdirs): Create man7dir. 5311 * doc/cpp.texi: Include GFDL in this manual. In the man page, 5312 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover 5313 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in 5314 the SEE ALSO man page section. 5315 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7) 5316 and fsf-funding(7) in the SEE ALSO man page section. 5317 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7), 5318 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section. 5319 * doc/include/fdl.texi, doc/include/funding.texi, 5320 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl. 5321 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7. 5322 53232001-11-13 Richard Henderson <rth@redhat.com> 5324 5325 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC 5326 as appropriate for the artificial decl. 5327 53282001-11-13 Richard Henderson <rth@redhat.com> 5329 5330 * loop.c (combine_movables): Turn off combination until 5331 move_movables validation bugs are fixed. 5332 53332001-11-13 DJ Delorie <dj@redhat.com> 5334 5335 * config.gcc (powerpc|rs6000): Set default cpp options based 5336 on --with-cpu settings. 5337 * config/rs6000/softfloat.h: New. 5338 53392001-11-13 Kazu Hirata <kazu@hxi.com> 5340 5341 * config/h8300/h8300.c (shift_alg_si): Use special code for 5342 25-bit shifts on H8S. 5343 (get_shift_alg): Generate special code for 25-bit shifts on 5344 H8S. 5345 53462001-11-13 Jakub Jelinek <jakub@redhat.com> 5347 5348 * emit-rtl.c (adjust_address_1): Add ADJUST argument. 5349 (adjust_automodify_address_1): New. 5350 * expr.h (adjust_address, adjust_address_nv): Adjust. 5351 (adjust_automodify_address, adjust_automodify_address_nv): Define. 5352 (adjust_address_1): Update prototype. 5353 (adjust_automodify_address_1): Add prototype. 5354 * expr.c (move_by_pieces_1): Use adjust_automodify_address. 5355 (store_by_pieces_2): Likewise. 5356 5357Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 5358 5359 * Makefile.in (explow.o): Now depends on ggc.h. 5360 * explow.c (ggc.h): Include. 5361 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root. 5362 5363 * Makefile.in (expr.o): Depends on insn-attr.h. 5364 * expr.c (insn-attr.h): New include. 5365 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG 5366 of MEM. 5367 (highest_pow2_factor, case INTEGER_CST): Handle negative values. 5368 (expand_expr): Remove unneeded mark_temp_addr_taken calls and 5369 clean up related usage in ADDR_EXPR. 5370 (expand_expr_unaligned): Likewise. 5371 5372 * emit-rtl.c (change_address): Fix typo in alias setting. 5373 53742001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 5375 5376 * Makefile.in (cfgcleanup.o): Depend on insn-config.h 5377 53782001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org> 5379 5380 PR bootstrap/3451 5381 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to 5382 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION. 5383 53842001-11-12 David O'Brien <obrien@FreeBSD.org> 5385 5386 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*, 5387 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*, 5388 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*, 5389 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*, 5390 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*, 5391 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*, 5392 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, 5393 sparc64-*-linux*): Include various CPU headers via tm_file. 5394 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it. 5395 (SELECT_SECTION): Likewise. 5396 (SELECT_RTX_SECTION): Likewise. 5397 * config/sparc/sparc_bi.h: New file. 5398 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h. 5399 * config/sparc/linux-aout.h: Likewise. 5400 * config/sparc/linux.h: Don't include sparc/sysv4.h. 5401 * config/sparc/linux64.h: Likewise. 5402 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead. 5403 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h. 5404 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h, 5405 and dbxcoff.h 5406 (ASM_OUTPUT_IDENT): Do not #undef. 5407 (SELECT_SECTION): Likewise. 5408 (SELECT_RTX_SECTION): Likewise. 5409 * config/sparc/liteelf.h: Don't include gofast.h. 5410 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h. 5411 * config/sparc/lynx.h: Don't include sparc/sparc.h. 5412 * config/sparc/pbd.h: Likewise. 5413 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h. 5414 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h. 5415 * config/sparc/rtemself.h: Don't include rtems.h. 5416 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h. 5417 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include 5418 sparc_bi.h instead. 5419 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h. 5420 * config/sparc/sol2.h: Include sparc/sparc.h directly. 5421 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h. 5422 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h. 5423 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h. 5424 * config/sparc/sp86x-elf.h: Don't include gofast.h. 5425 * config/sparc/splet.h: Don't include sparc/aout.h. 5426 * config/sparc/sun4o3.h: Don't include sparc/sparc.h. 5427 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly. 5428 * config/sparc/vxsim.h: Don't include sparc/sysv4.h. 5429 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h. 5430 * config/sparc/vxsparc64.h: Don't include gofast.h. 5431 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead. 5432 54332001-11-12 Joseph S. Myers <jsm28@cam.ac.uk> 5434 5435 * doc/standards.texi: Mention C99 TC1. 5436 54372001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 5438 5439 * mips-protos.h (mips_output_conditional_branch): Const-ify. 5440 * mips.c (mips_output_conditional_branch): Likewise. 5441 54422001-11-12 Kazu Hirata <kazu@hxi.com> 5443 5444 * config/h8300/h8300.c (shift_alg_si): Use special code for 5445 15-bit logical shifts and 31-bit logical shifts. 5446 (get_shift_alg): Generate special code for 15-bit and 31-bit 5447 logical shifts. 5448 54492001-11-12 Kazu Hirata <kazu@hxi.com> 5450 5451 * config/h8300/h8300.c (shift_alg_qi): Use rotations when 5452 doing 6-bit logical shifts on H8S. 5453 (shift_alg_qi): Use special code for 21-bit shifts on H8S. 5454 (get_shift_alg): Generate special code for 21-bit shifts on 5455 H8S. 5456 54572001-11-12 Kazu Hirata <kazu@hxi.com> 5458 5459 * config/h8300/h8300.c (get_shift_alg): Remove a redundant 5460 label. 5461 5462Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 5463 5464 * alias.c (nonoverlapping_memrefs_p): Only update size from memref 5465 if both size and offset known. 5466 54672001-11-12 David O'Brien <obrien@FreeBSD.org> 5468 5469 * config/ia64/freebsd.h: Fix misspelling. 5470 54712001-11-12 Joseph S. Myers <jsm28@cam.ac.uk> 5472 5473 * doc/gcc.texi: Move several chapters out to ... 5474 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi, 5475 doc/include/linux-and-gnu.texi, doc/interface.texi, 5476 doc/makefile.texi, doc/passes.texi, doc/portability.texi: 5477 ... here. New files. 5478 * doc/gcc.texi, doc/contrib.texi: Move section headings into 5479 contrib.texi. 5480 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies. 5481 54822001-11-12 Kazu Hirata <kazu@hxi.com> 5483 5484 * config/alpha/alpha-interix.h: Fix comment formatting. 5485 * config/alpha/alpha.c: Likewise. 5486 * config/alpha/alpha.h: Likewise. 5487 * config/alpha/alpha32.h: Likewise. 5488 * config/alpha/freebsd.h: Likewise. 5489 * config/alpha/unicosmk.h: Likewise. 5490 * config/alpha/vms.h: Likewise. 5491 54922001-11-12 Kazu Hirata <kazu@hxi.com> 5493 5494 * config/h8300/h8300.c (get_shift_alg): Remove redundant code. 5495 54962001-11-12 Jakub Jelinek <jakub@redhat.com> 5497 5498 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register 5499 numbers. 5500 5501Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 5502 5503 * emit-rtl.c (set_mem_attributes): If making object, can set alignment 5504 from type. 5505 (replace_equiv_address): Call update_temp_slot_address. 5506 5507 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case. 5508 5509 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT. 5510 55112001-11-12 Kazu Hirata <kazu@hxi.com> 5512 5513 * config/h8300/h8300.c (shift_alg_qi): New. 5514 (shift_alg_hi): Likewise. 5515 (shift_alg_si): Likewise. 5516 (get_shift_alg): Change the type of count to unsigned int. 5517 Use the tables. 5518 55192001-11-11 Alexandre Oliva <aoliva@redhat.com> 5520 5521 * Makefile.in (c-lang.o): Depend on $(VARRAY_H). 5522 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it 5523 to decide whether to defer a function. 5524 (finish_function): Adjust. 5525 (c_expand_deferred_function): New function. 5526 * c-lang.c (deferred_fns): New variable. 5527 (c_init): Initialize it, and mark it as a root. 5528 (defer_fn): New function. 5529 (finish_file): Expand all deferred functions. 5530 * c-tree.h (defer_fn): Declare. 5531 (c_expand_deferred_function): Likewise. 5532 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H). 5533 * objc-act.c (deferred_fns): New variable. 5534 (objc_init): Initialize it, and mark it as a root. 5535 (defer_fn): New function. 5536 (finish_file): Expand all deferred functions. 5537 55382001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 5539 5540 * alpha.c (unicosmk_special_name): Prototype. 5541 (unicosmk_ssib_name): Delete unused variable. 5542 * alpha/unicosmk.h (common_section, ssib_section): Prototype. 5543 * alpha/vms.h (PREFIX): Undef before defining. 5544 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise. 5545 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro 5546 controlling usage. Const-ify. 5547 (alias_number): Delete unused variable. 5548 * m32r/m32r.c (m32r_sched_init): Add missing argument. 5549 (m32r_expand_block_move): Fix uninitialized warnings. 5550 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is 5551 always true' warnings. 5552 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine. 5553 * sh/sh.c: Include "integrate.h". 5554 (output_far_jump): Fix uninitialized warning. 5555 * final.c (shorten_branches): Avoid automatic aggregate 5556 initialization. 5557 * integrate.c (subst_constants): Likewise. 5558 55592001-11-11 Kazu Hirata <kazu@hxi.com> 5560 5561 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX. 5562 (get_shift_alg): Remove redundant code. 5563 55642001-11-11 Kazu Hirata <kazu@hxi.com> 5565 5566 * config/pa/milli64.S: Fix comment formatting. 5567 * config/pa/pa-64.h: Likewise. 5568 * config/pa/pa-linux.h: Likewise. 5569 * config/pa/pa-protos.h: Likewise. 5570 * config/pa/pa.c: Likewise. 5571 * config/pa/pa.h: Likewise. 5572 * config/pa/pa32-linux.h: Likewise. 5573 * config/pa/pa32-regs.h: Likewise. 5574 * config/pa/pa64-hpux.h: Likewise. 5575 * config/pa/pa64-regs.h: Likewise. 5576 * config/pa/som.h: Likewise. 5577 55782001-11-11 Joseph S. Myers <jsm28@cam.ac.uk> 5579 5580 * doc/gcc.texi: Move several chapters out to ... 5581 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi, 5582 doc/service.texi, doc/standards.texi, doc/trouble.texi, 5583 doc/vms.texi: ... here. New files. 5584 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies. 5585 55862001-11-11 Joseph S. Myers <jsm28@cam.ac.uk> 5587 5588 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog, 5589 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, 5590 collect2.c, combine.c, config.in, configure, configure.in, 5591 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c, 5592 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c, 5593 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix 5594 spelling errors. 5595 5596Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 5597 5598 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq): 5599 Adjust operand number in CONST_DOUBLE. 5600 5601 * expmed.c (extract_bit_field): No longer pass in alignment. 5602 (extract_fixed_bit_field, extract_split_bit_field): Likewise. 5603 (store_bit_field, store_fixed_bit_field, store_split_bit_field): 5604 Likewise. 5605 * expr.c (store_constructor, store_constructor_field): Likewise. 5606 (store_field, emit_group_load, emit_group_store): Likewise. 5607 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm. 5608 (store_bit_field, extract_bit_field): Likewise. 5609 * calls.c, expr.c, function.c: Change calls to above functions. 5610 * ifcvt.c, stmt.c: Likewise. 5611 5612 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is 5613 constant and one is on frame. 5614 If know memref offset, adjust size from decl. 5615 56162001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 5617 5618 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix 5619 format specifier warning. 5620 * convex.h (ASM_OUTPUT_BYTE): Likewise. 5621 * elfos.h (ALIGN_ASM_OP): Undef before defining. 5622 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier 5623 warning. 5624 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise. 5625 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise. 5626 * i386-interix.h (gen_stdcall_suffix): Prototype. 5627 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning. 5628 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE, 5629 ASM_OUTPUT_LONG_DOUBLE): Likewise. 5630 * i386/interix.c (gen_stdcall_suffix): Const-ify. 5631 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, 5632 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format 5633 specifier warnings. 5634 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise. 5635 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE, 5636 ASM_OUTPUT_LONG_DOUBLE): Likewise. 5637 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise. 5638 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise. 5639 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise. 5640 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise. 5641 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE, 5642 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise. 5643 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise. 5644 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL): 5645 Likewise. 5646 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL): 5647 Likewise. 5648 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise. 5649 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, 5650 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND): 5651 Likewise. 5652 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE): 5653 Likewise. 5654 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE): 5655 Likewise. 5656 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable. 5657 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning. 5658 * m68k/news.h (PRINT_OPERAND): Likewise. 5659 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT, 5660 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise. 5661 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise. 5662 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and 5663 definition. 5664 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, 5665 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND, 5666 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings. 5667 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise. 5668 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE, 5669 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, 5670 PRINT_OPERAND): Likewise. 5671 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE): 5672 Likewise. 5673 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise. 5674 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise. 5675 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise. 5676 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise. 5677 * mips.c (mips_output_external_libcall): Mark parameter with 5678 ATTRIBUTE_UNUSED. 5679 (mips_asm_file_start): Move variable into the scope where it's 5680 used. 5681 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise. 5682 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise. 5683 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise. 5684 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise. 5685 * ns32k.c (print_operand): Likewise. 5686 * pa.c (print_operand, output_div_insn): Likewise. 5687 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL, 5688 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise. 5689 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify. 5690 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format 5691 specifier warnings. 5692 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise. 5693 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise. 5694 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef. 5695 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format 5696 specifier warnings. 5697 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise. 5698 5699 * sdbout.c (sdbout_end_epilogue): Mark parameter with 5700 ATTRIBUTE_UNUSED. 5701 * varasm.c (assemble_global): Likewise. 5702 57032001-11-11 H.J. Lu <hjl@gnu.org> 5704 5705 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips. 5706 5707Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz> 5708 5709 * final.c (*_MAX_SKIP): Use *_max_skip variables. 5710 * flags.h (align_loops_max_skip, align_jumps_max_skip, 5711 align_labels_max_skip): New global variables. 5712 * toplev.c (align_loops_max_skip, align_jumps_max_skip, 5713 align_labels_max_skip): New global variables. 5714 (toplev_main): Set new variables. 5715 * i386.c (override_options): Set max_skip values. 5716 57172001-11-10 Geoffrey Keating <geoffk@redhat.com> 5718 5719 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF. 5720 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF. 5721 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C', 5722 don't print an @fptr for labels either. 5723 (xstormy16_output_addr_vec): Don't print @fptr here. 5724 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro. 5725 5726Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com) 5727 5728 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not 5729 an ANSI/ISO definitino. 5730 (ssa_const_prop): Likewise. 5731 57322001-11-10 Aldy Hernandez <aldyh@redhat.com> 5733 5734 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or 5735 altivec registers. 5736 57372001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 5738 5739 * cppexp.c (parse_number): Use ISXDIGIT/hex_value. 5740 * cpplex.c (hex_digit_value): Use hex_p/hex_value. 5741 * cppmain.c (general_init): Call hex_init. 5742 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p. 5743 5744 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'. 5745 5746 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions 5747 of dgux.c:output_file_start(). 5748 5749 * i386/dgux.c: Delete file. 5750 57512001-11-09 Richard Henderson <rth@redhat.com> 5752 5753 * config/alpha/alpha.c (decl_in_text_section): New. 5754 (current_file_function_operand): Use it. 5755 (alpha_encode_section_info, alpha_end_function): Likewise. 5756 57572001-11-07 David O'Brien <obrien@FreeBSD.org> 5758 5759 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers. 5760 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove, 5761 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES, 5762 so OS specific files and use CPP_PREDEFINES for their needs. 5763 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of 5764 target headers to tm_file. 5765 * config/ia64/aix.h (TARGET_VERSION): Likewise. 5766 * config/ia64/hpux.h (TARGET_VERSION): Likewise. 5767 * config/ia64/linux.h (TARGET_VERSION): Likewise. 5768 (FUNCTION_PROFILER): Remove. 5769 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the 5770 version in config/ia64/linux.h. 5771 * config/ia64/freebsd.h: New file. 5772 * config/freebsd.h: Tidy up. 5773 (_USING_CONFIG_FREEBSD): Define. 5774 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__. 5775 (FBSD_CPP_SPEC): Define generic FreeBSD spec. 5776 (FBSD_STARTFILE_SPEC): Likewise. 5777 (FBSD_ENDFILE_SPEC): Likewise. 5778 (FBSD_LIB_SPEC): Likewise. 5779 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed. 5780 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers 5781 set an ELF-improper one. 5782 57832001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca> 5784 5785 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a 5786 constant can be loaded in a single instruction to a register. When 5787 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use 5788 depdi for insertion of most significant 32-bits on 64-bit hosts. 5789 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built 5790 with ldil/ldo/depdi instruction sequence on 64-bit hosts. 5791 * pa.md: New addmove pattern for adding constant_int to HImode 5792 register and moving result to HImode register. Remove HImode HIGH 5793 and LO_SUM patterns. 5794 57952001-11-09 Neil Booth <neil@daikokuya.demon.co.uk> 5796 5797 * Makefile.in: Update. 5798 * c-decl.c (print_lang_decl, print_lang_type): Remove. 5799 (print_lang_identifier): Rename c_print_identifier. 5800 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New. 5801 (print_lang_statistics, lang_print_xnode): Remove. 5802 * c-parse.in (set_yydebug): Rename c_set_yydebug. 5803 * c-tree.h (c_set_yydebug, c_print_identifier): New. 5804 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New. 5805 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE, 5806 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE, 5807 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New. 5808 (LANG_HOOKS_INITIALIZER): Update. 5809 * langhooks.h (struct lang_hooks): New members. 5810 (lang_print_tree_hook): New. 5811 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New. 5812 * print-tree.c: Include langhooks.h. 5813 (print_node): Update. 5814 * toplev.c (decode_d_option): Update. 5815 * tree.c: Include langhooks.h. 5816 (dump_tree_statistics): Update. 5817 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type, 5818 print_lang_identifier, set_yydebug, lang_print_xnode): Remove. 5819objc: 5820 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER, 5821 LANG_HOOKS_SET_YYDEBUG): Override. 5822 (lang_print_xnode, print_lang_statistics): Remove. 5823 58242001-11-09 Richard Henderson <rth@redhat.com> 5825 5826 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING 5827 on the symbol string. 5828 58292001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 5830 5831 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME, 5832 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining. 5833 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause. 5834 5835 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo. 5836 5837 * tlink.c (recompile_files): Copy strings passed to `putenv'. 5838 58392001-11-09 Geoffrey Keating <geoffk@redhat.com> 5840 5841 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs. 5842 (TYPE_READONLY): Likewise. 5843 5844 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time. 5845 5846 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change, 5847 don't pass --gdwarf2 to the assembler if the compiler will also 5848 provide debug info. 5849 5850 * config/stormy16/stormy16.c (xstormy16_expand_casesi): 5851 Don't change INDEX. 5852 5853Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 5854 5855 * alias.c (nonoverlapping_memrefs_p): New function. 5856 (true_dependence, canon_true_depenence, write_dependence_p): Call it. 5857 5858 * emit-rtl.c (set_mem_attributes): Get alignments for constants. 5859 58602001-11-09 Aldy Hernandez <aldyh@redhat.com> 5861 5862 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS. 5863 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless 5864 generating altivec code. 5865 (FIXED_REGISTERS): VRSAVE is fixed. 5866 (CALL_USED_REGISTERS): VRSAVE is call used. 5867 58682001-11-09 Jason Eckhardt <jle@rice.edu> 5869 5870 * config/mips/mips.c (mips_output_conditional_branch): Do not hard 5871 code the branch target as ".+16/.+12", but rather use labels. 5872 5873Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com) 5874 5875 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0 5876 to work around limitations of certain versions of GAS. 5877 5878 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues. 5879 (muldi3): Update due to SUBREG_BYTE changes. 5880 (casesi): Similarly. 5881 58822001-11-09 Zack Weinberg <zack@codesourcery.com> 5883 5884 * doc/invoke.texi: Remove comment referring to -xf77-version. 5885 58862001-11-09 Kazu Hirata <kazu@hxi.com> 5887 5888 * config/convex/convex.c: Fix comment formatting. 5889 * config/convex/convex.h: Likewise. 5890 58912001-11-08 Zack Weinberg <zack@codesourcery.com> 5892 5893 * Makefile.in (.po.pox): Look both in srcdir and builddir 5894 for $(PACKAGE).pot. 5895 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over 5896 to the source directory. 5897 58982001-11-09 Ben Elliston <bje@redhat.com> 5899 Michael Meissner <meissner@redhat.com> 5900 Andrew MacLeod <amacleod@redhat.com> 5901 Richard Henderson <rth@redhat.com> 5902 Nick Clifton <nickc@redhat.com> 5903 Catherine Moore <clm@redhat.com> 5904 5905 * m32r.c: Add support for m32rx processor. 5906 * m32r.h: Ditto. 5907 * m32r.md: Ditto. 5908 * t-m32r: Ditto. 5909 * m32r-protos.h: Add prototypes for m32rx functions. 5910 * doc/invoke.texi: Document -m32rx option. 5911 59122001-11-09 Jakub Jelinek <jakub@redhat.com> 5913 5914 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during 5915 or after reload. 5916 59172001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 5918 5919 * doc/install.texi2html: Use $MAKEINFO --no-split. 5920 59212001-11-09 Andreas Schwab <schwab@suse.de> 5922 5923 * Makefile.in ($(HOST_PREFIX_1)rtl.o, 5924 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o, 5925 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o, 5926 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o, 5927 $(HOST_PREFIX_1)ggc-none.o): Update dependencies. 5928 59292001-11-09 H.J. Lu <hjl@gnu.org> 5930 5931 * config/mips/mips.c (mips_output_function_prologues): Cast 5932 `tsize' to long for output. 5933 59342001-11-09 Neil Booth <neil@daikokuya.demon.co.uk> 5935 5936 * c-lang.c (LANG_HOOKS_NAME): New. 5937 (lang_hooks): Constify. 5938 (c_init_options): Update. 5939 (lang_identify): Remove. 5940 * c-parse.in (language_string): Remove. 5941 * dbxout.c: Include langhooks.h. 5942 (dbxout_symbol_location): Update. 5943 * dwarf2out.c: Include langhooks.h. 5944 (gen_compile_unit_die): Update. 5945 * dwarfout.c: Include langhooks.h. 5946 (prototyped_attribute, output_compile_unit_die): Update. 5947 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New. 5948 (LANG_HOOKS_INITIALIZER): Update. 5949 * langhooks.h (struct lang_hooks): New members. Constify. 5950 * stringpool.c: Don't include toplev.h. 5951 (set_identifier_size): Remove. 5952 * toplev.c (toplev_main): Initialize identifier size. 5953 (print_version): Update. 5954 * tree.h (language_string, init_lex, lang_identify, 5955 set_identifier_size): Remove. 5956 * Makefile.in: Update dependencies. 5957 * config/darwin.c: Include langhooks.h. 5958 (func_name_maybe_scoped): Update. 5959 * config/darwin.h (ASM_END_FILE): Update. 5960 * config/nextstep.h (ASM_END_FILE): Update. 5961 * config/nextstep21.h (ASM_END_FILE): Update. 5962 * config/i386/sun386.h (ASM_END_FILE): Update. 5963 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h. 5964 (rs6000_output_function_epilogue): Update. 5965objc: 5966 * objc-act.c (LANG_HOOKS_NAME): Override. 5967 (struct lang_hooks): Constify. 5968 (objc_init_options): Update. 5969 (lang_identify): Remove. 5970 5971Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com) 5972 5973 * fold-const.c (lshift_double): Honor PREC. 5974 (rshift_double): Likewise. 5975 59762001-11-08 Kazu Hirata <kazu@hxi.com> 5977 5978 * config/1750a/1750a.c: Fix comment formatting. 5979 * config/1750a/1750a.h: Likewise. 5980 59812001-11-08 Phil Edwards <pedwards@disaster.jaj.com> 5982 5983 * configure.in (--enable-languages): Be more permissive about 5984 syntax. Check for empty lists better. Warn about $LANGUAGES. 5985 * configure: Regenerated. 5986 59872001-11-08 Richard Henderson <rth@redhat.com> 5988 5989 * dwarf2asm.c (dw2_force_const_mem): Fix typo. 5990 59912001-11-08 Geoffrey Keating <geoffk@redhat.com> 5992 5993 * config.gcc: Rename stormy16 to xstormy16. 5994 * config/stormy16/stormy-abi: Likewise. 5995 * config/stormy16/stormy16-protos.h: Likewise. 5996 * config/stormy16/stormy16.c: Likewise. 5997 * config/stormy16/stormy16.h: Likewise. 5998 * config/stormy16/stormy16.md: Likewise. 5999 60002001-11-06 Geoffrey Keating <geoffk@redhat.com> 6001 6002 * tree.h (TYPE_VOLATILE): Add enable-checking code. 6003 (TYPE_READONLY): Likewise. 6004 6005Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 6006 6007 * reload1.c (reload): Don't delete equiv insn if can throw. 6008 6009 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it. 6010 (clear_storage): Likewise, for OBJECT. 6011 6012Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com) 6013 6014 * pa.c (emit_move_sequence): Fix SUBREG expression to 6015 use proper byte offset when extending a constant from 6016 SImode to DImode. 6017 60182001-11-09 Jakub Jelinek <jakub@redhat.com> 6019 6020 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns 6021 which cannot throw. 6022 6023Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 6024 6025 * explow.c (convert_memory_address, case SUBREG): Only return 6026 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer. 6027 60282001-11-08 Richard Henderson <rth@redhat.com> 6029 6030 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include. 6031 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir. 6032 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise. 6033 60342001-11-08 Aldy Hernandez <aldyh@redhat.com> 6035 6036 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec. 6037 60382001-11-08 Jakub Jelinek <jakub@redhat.com> 6039 6040 * dwarf2out.c (debug_str_hash): New. 6041 (struct indirect_string_node): New. 6042 (struct dw_val_struct): Change type of val_str to it. 6043 (DEBUG_STR_SECTION_FLAGS): Define. 6044 (add_AT_string): Push string into hashtable, increment reference 6045 counter. 6046 (AT_string): Return string from ht_identifier. 6047 (AT_string_form): New. 6048 (free_AT): For dw_val_class_str, just decrement reference counter. 6049 (size_of_string): Remove. 6050 (size_of_die): Use AT_string_form to decide what size the string 6051 occupies in DIE. 6052 (size_of_pubnames): Use strlen instead of size_of_string. 6053 (value_format): Use AT_string_form for dw_val_class_str. 6054 (output_die): Output DW_FORM_strp strings using 6055 dw2_asm_output_offset. 6056 (indirect_string_alloc, output_indirect_string): New. 6057 (dwarf2out_finish): Emit .debug_str strings if there are any. 6058 60592001-11-08 Andreas Franck <afranck@gmx.de> 6060 6061 * configure.in: Add AC_ARG_PROGRAM to support program name 6062 transformation with --program-prefix, --program-suffix and 6063 --program-transform-name. 6064 * configure: Regenerated. 6065 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME, 6066 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME, 6067 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME, 6068 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle 6069 program_transform_name the way suggested by autoconf. 6070 (GCC_TARGET_INSTALL_NAME): Define. 6071 (install-driver): Use the transformed target alias name. 6072 60732001-11-08 Richard Henderson <rth@redhat.com> 6074 6075 * config/mips/mips.c (save_restore_insns): Remove GP from the 6076 restore registers mask early instead of special casing it inside 6077 the loop. 6078 60792001-11-08 Neil Booth <neil@daikokuya.demon.co.uk> 6080 6081 * cp/decl.c (shadow_warning): New function. 6082 (pushdecl): Improve -Wshadow warnings. Don't give both a warning 6083 and an error when a block scope decl shadows a parameter. 6084 60852001-11-08 Richard Henderson <rth@redhat.com> 6086 6087 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST 6088 case as well. 6089 60902001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca> 6091 6092 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction 6093 to implement floating negation on processors prior to PA 2.0. 6094 60952001-11-08 Jakub Jelinek <jakub@redhat.com> 6096 6097 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New. 6098 (USE_LINKONCE_INDIRECT): Define. 6099 (dw2_output_indirect_constant_1): Try to output indirect constants 6100 into linkonce sections if possible. 6101 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC. 6102 (dw2_output_indirect_constants): Likewise. 6103 61042001-11-07 Aldy Hernandez <aldyh@redhat.com> 6105 6106 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave. 6107 61082001-11-07 Neil Booth <neil@daikokuya.demon.co.uk> 6109 6110 * c-decl.c (pushdecl): Remove file and line. 6111 * c-typeck.c (pop_init_level): Remove size. 6112 61132001-11-07 Aldy Hernandez <aldyh@redhat.com> 6114 6115 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec 6116 for rs6000. 6117 6118 * config/rs6000/rs6000.h (MASK_ALTIVEC): New. 6119 (TARGET_ALTIVEC): New. 6120 (TARGET_SWITCHES): Add altivec. 6121 (FIRST_PSEUDO_REGISTER): Change to 109. 6122 (CALL_USED_REGISTERS): Same. 6123 (FIRST_ALTIVEC_REGNO): New. 6124 (LAST_ALTIVEC_REGNO): New. 6125 (ALTIVEC_REGNO_P): New. 6126 (UNITS_PER_ALTIVEC_WORD): New. 6127 (ALTIVEC_VECTOR_MODE): New. 6128 (FIXED_REGISTERS): Add altivec registers. 6129 (REG_ALLOC_ORDER): Same. 6130 (HARD_REGNO_NREGS): Adjust for altivec registers. 6131 (HARD_REGNO_MODE_OK): Same. 6132 (MODES_TIEABLE_P): Same. 6133 (REGISTER_MOVE_COST): Same. 6134 (REGNO_REG_CLASS): Same. 6135 (reg_class): Add ALTIVEC_REGS. 6136 (REG_CLASS_NAMES): Same. 6137 (REG_CLASS_CONTENTS): Same. 6138 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS. 6139 (ALTIVEC_ARG_RETURN): New. 6140 (FUNCTION_VALUE): Handle VECTOR_TYPE. 6141 (LIBCALL_VALUE): Handle altivec vector modes. 6142 (VECTOR_MODE_SUPPORTED_P): New. 6143 (ALTIVEC_ARG_MIN_REG): New. 6144 (ALTIVEC_ARG_MAX_REG): New. 6145 (ALTIVEC_ARG_NUM_REG): New. 6146 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register. 6147 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers. 6148 (REGISTER_NAMES): Add altivec regs. 6149 (DEBUG_REGISTER_NAMES): Same. 6150 (ADDITIONAL_REGISTER_NAMES): Same. 6151 (rs6000_builtins): New. 6152 (MD_EXPAND_BUILTIN): New. 6153 (MD_INIT_BUILTINS): New. 6154 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid 6155 for AltiVec instructions. 6156 (LEGITIMATE_LO_SUM_ADDRESS_P): Same. 6157 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec 6158 registers. 6159 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes. 6160 (TARGET_SWITCHES): Add no-altivec. 6161 (DATA_ALIGNMENT): Align vectors to 128 bits. 6162 (TARGET_OPTIONS): Add abi= option. 6163 Add rs6000_abi_string extern. 6164 (LOCAL_ALIGNMENT): New. 6165 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec. 6166 (MASK_ALTIVEC_ABI): New. 6167 (TARGET_ALTIVEC_ABI): New. 6168 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to 6169 call-saved. 6170 (STACK_BOUNDARY): Adjust for altivec. 6171 (BIGGEST_ALIGNMENT): Same. 6172 (rs6000_args): Add vregno. 6173 (USE_ALTIVEC_FOR_ARG_P): New. 6174 (FIXED_REGISTERS): Add vrsave register. 6175 (CALL_USED_REGISTERS): Same. 6176 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info. 6177 (VRSAVE_REGNO): New. 6178 (reg_class): Add VRSAVE_REGS. 6179 (REG_CLASS_NAMES): Same. 6180 (REG_CLASS_CONTENTS): Same. 6181 (REGNO_REG_CLASS): Same. 6182 6183 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec. 6184 (ABI_STACK_BOUNDARY): Same. 6185 (BIGGEST_ALIGNMENT): Same. 6186 (ADJUST_FIELD_ALIGN): Remove undef. Define anew. 6187 (ROUND_TYPE_ALIGN): Same. 6188 6189 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT 6190 to 64. 6191 6192 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT 6193 to 64. 6194 6195 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT 6196 to 64. 6197 6198 * config/rs6000/rs6000.c (rs6000_expand_builtin): New. 6199 (altivec_expand_builtin): New. 6200 (altivec_init_builtins): New. 6201 (TARGET_EXPAND_BUILTIN): New. 6202 (TARGET_INIT_BUILTINS): New. 6203 (rs6000_init_builtins): New. 6204 (struct builtin_description): New. 6205 (bdesc_2arg): New. 6206 (rs6000_reg_names): Add altivec registers. 6207 (alt_reg_names): Same. 6208 (secondary_reload_class): Altivec regs can hold altivec regs and 6209 memory. 6210 (rs6000_emit_move): Force constants into memory for AltiVec moves. 6211 (print_operand): Add 'y' case for printing altivec memory 6212 operands. 6213 (rs6000_legitimize_address): Legitimize vector addresses into 6214 [REG+REG] or [REG]. 6215 (altivec_expand_binop_builtin): New. 6216 New string rs6000_current_abi. 6217 (rs6000_override_options): Call rs6000_parse_abi_options. 6218 (rs6000_parse_abi_options): New. 6219 (function_arg_boundary): Vector arguments must be 16 6220 byte aligned. 6221 (function_arg_advance): Handle vector arguments. 6222 (function_arg_partial_nregs): Same. 6223 (init_cumulative_args): Same. 6224 (function_arg): Same. 6225 6226 * config/rs6000/rs6000.md (altivec_lvx): New. 6227 (type): Add altivec attribute. 6228 (movv4si): New. 6229 (*movv4si_internal): New. 6230 (movv16qi): New. 6231 (*movv16qi_internal): New. 6232 (movv8hi): New. 6233 (*movv8hi_internal1): New. 6234 (movv4sf): New. 6235 (*movv4sf_internal1): New. 6236 (altivec_stvx): New. 6237 (vaddubm): New. 6238 (vadduhm): New. 6239 (vadduwm): New. 6240 (vaddfp): New. 6241 (vaddcuw): New. 6242 (vaddubs): New. 6243 (vaddsbs): New. 6244 (vadduhs): New. 6245 (vaddshs): New. 6246 (vadduws): New. 6247 (vaddsws): New. 6248 (vand): New. 6249 (vandc): New. 6250 (vavgub): New. 6251 (vavgsb): New. 6252 (vavguh): New. 6253 (vavgsh): New. 6254 (vavguw): New. 6255 (vavgsw): New. 6256 (vcmpbfp): New. 6257 (vcmpequb): New. 6258 (vcmpequh): New. 6259 (vcmpequw): New. 6260 (vcmpeqfp): New. 6261 (vcmpgefp): New. 6262 (vcmpgtub): New. 6263 (vcmpgtsb): New. 6264 (vcmpgtuh): New. 6265 (vcmpgtsh): New. 6266 (vcmpgtuw): New. 6267 (vcmpgtsw): New. 6268 (vcmpgtfp): New. 6269 (vcmpgefp): New. 6270 (vcmpgtub): New. 6271 (vcmpgtsb): New. 6272 (vcmpgtuh): New. 6273 (vcmpgtsh): New. 6274 (vcmpgtuw): New. 6275 (vcmpgtsw): New. 6276 (vcmpgtfp): New. 6277 (vmaxub): New. 6278 (vmaxsb): New. 6279 (vmaxuh): New. 6280 (vmaxsh): New. 6281 (vmaxuw): New. 6282 (vmaxsw): New. 6283 (vmaxfp): New. 6284 (vmrghb): New. 6285 (vmrghh): New. 6286 (vmrghw): New. 6287 (vmrglb): New. 6288 (vmrglh): New. 6289 (vmrglw): New. 6290 (vminub): New. 6291 (vminsb): New. 6292 (vminuh): New. 6293 (vminsh): New. 6294 (vminuw): New. 6295 (vminsw): New. 6296 (vminfp): New. 6297 (vmuleub): New. 6298 (vmulesb): New. 6299 (vmuleuh): New. 6300 (vmulesh): New. 6301 (vmuloub): New. 6302 (vmulosb): New. 6303 (vmulouh): New. 6304 (vmulosh): New. 6305 (vnor): New. 6306 (vor): New. 6307 (vpkuhum): New. 6308 (vpkuwum): New. 6309 (vpkpx): New. 6310 (vpkuhss): New. 6311 (vpkshss): New. 6312 (vpkuwss): New. 6313 (vpkswss): New. 6314 (vpkuhus): New. 6315 (vpkshus): New. 6316 (vpkuwus): New. 6317 (vpkswus): New. 6318 (vrlb): New. 6319 (vrlh): New. 6320 (vrlw): New. 6321 (vslb): New. 6322 (vslh): New. 6323 (vslw): New. 6324 (vsl): New. 6325 (vslo): New. 6326 (vsrb): New. 6327 (vrsh): New. 6328 (vrsw): New. 6329 (vsrab): New. 6330 (vsrah): New. 6331 (vsraw): New. 6332 (vsr): New. 6333 (vsro): New. 6334 (vsububm): New. 6335 (vsubuhm): New. 6336 (vsubuwm): New. 6337 (vsubfp): New. 6338 (vsubcuw): New. 6339 (vsububs): New. 6340 (vsubsbs): New. 6341 (vsubuhs): New. 6342 (vsubshs): New. 6343 (vsubuws): New. 6344 (vsubsws): New. 6345 (vsum4ubs): New. 6346 (vsum4sbs): New. 6347 (vsum4shs): New. 6348 (vsum2sws): New. 6349 (vsumsws): New. 6350 (vxor): New. 6351 63522001-11-07 Daniel Berlin <dan@cgsoftware.com> 6353 6354 * Makefile.in (df.o): Add fibheap.h to dependencies. 6355 6356 * df.h: Add prototypes for transfer functions, iterative_dataflow 6357 functions. 6358 (enum df_flow_dir): New enum. 6359 (enum df_confluence_op): New enum. 6360 (struct df): Add inverse_rts_map. 6361 6362 * df.c: Add sbitmap.h to the list of includes. 6363 (df_rd_global_compute): Removed. 6364 (df_ru_global_compute): Removed. 6365 (df_lr_global_compute): Removed. 6366 (df_rd_transfer_function): New function. 6367 (df_ru_transfer_function): New function. 6368 (df_lr_transfer_function): New function. 6369 (df_analyse_1): allocate/compute/free df->inverse_rts_map. 6370 Use iterative_dataflow_bitmap instead of df_*_global_compute. 6371 (iterative_dataflow_sbitmap): New function. 6372 (iterative_dataflow_bitmap): New function. 6373 63742001-11-07 Joseph S. Myers <jsm28@cam.ac.uk> 6375 6376 * doc/gcc.texi: Move terminology and spelling conventions to 6377 htdocs/codingconventions.html. 6378 63792001-11-07 Graham Stott <grahams@redhat.com> 6380 6381 * cse.c (cse_insn): Emit BARRIER after unconditional jump. 6382 6383Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz> 6384 6385 * expmed.c (expand_mult): Force operand to register before computing 6386 cost. 6387 * i386.c (x86_decompose_lea): New global vairable. 6388 * i386.h (x86_decompose_lea): Declare. 6389 (TARGET_DECOMPOSE_LEA): New macro. 6390 (RTX_COST): Handle leas properly. 6391 63922001-11-06 Richard Henderson <rth@redhat.com> 6393 6394 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not 6395 defined for a CONSTRUCTOR; don't check it. 6396 63972001-11-06 Danny Smith <dannysmith@users.sourceforge.net> 6398 6399 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to 6400 test for absolute pathnames. 6401 64022001-11-06 Olivier Hainque <hainque@act-europe.fr> 6403 6404 * unwind-dw2.c (execute_cfa_program): Evaluate call frame 6405 instructions up to the target pc inclusive. 6406 64072001-11-06 Steve Christiansen <smc@us.ibm.com> 6408 6409 * loop.c (loop_regs_scan): Don't invalidate PIC register. 6410 64112001-11-06 Eric Christopher <echristo@redhat.com> 6412 6413 * config/mips/mips.md(movdf_internal2): Add constraints for float 6414 to general register move. 6415 * config/mips/elf64.h: Add default ABI. 6416 64172001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk> 6418 6419 * alias.c:: Include langhooks.h. 6420 * emit-rtl.c: Similarly. 6421 * toplev.c: Similarly. 6422 * tree-inline.c: Similarly. 6423 * langhooks-def.h: New, the old langhooks.h. Give the default 6424 hooks a common prefix. 6425 * langhooks.h: Contents extracted from toplev.h. 6426 * toplev.h: Move langhook stuff to langhooks.h. 6427 * langhooks.c: Give default hooks a common prefix. 6428 6429 * c-lang.c: Include langhooks-def.h. 6430 * objc/objc-act.c: Similarly. 6431 * Makefile.in: Update. 6432 * objc/Make-lang.in: Update. 6433 64342001-11-06 Joseph S. Myers <jsm28@cam.ac.uk> 6435 6436 * doc/install.texi: Document that configure options not listed in 6437 this file are unsupported. Document --with-system-zlib. 6438 6439Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 6440 6441 * rtl.h (mem_for_const_double): New declaration. 6442 * varasm.c (mem_for_const_double): New function. 6443 * config/convex/convex.md (movdf): Use it. 6444 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise. 6445 * config/m68k/linux.h, config/m68k/m68k.h: Likewise. 6446 * config/m68k/m68kv4.h: Likewise. 6447 6448 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition 6449 of new GP reg classes. 6450 6451 * expr.c (store_field): When making temp object for unaligned 6452 component, set it to alias set 0. 6453 64542001-11-06 Joseph S. Myers <jsm28@cam.ac.uk> 6455 6456 * c-common.c (c_expand_expr_stmt): Apply default conversions to 6457 non-lvalue arrays if C99. 6458 * c-typeck.c (default_conversion): Split out code handling 6459 array-to-pointer and function-to-pointer conversions into a 6460 separate default_function_array_conversion function. 6461 (default_function_array_conversion): New function. Keep track of 6462 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue 6463 arrays unchanged outside C99 mode instead of giving an error for 6464 them. 6465 (build_component_ref): Use pedantic_non_lvalue when handling 6466 COMPOUND_EXPR. Don't handle COND_EXPR specially. 6467 (convert_arguments): Use default_function_array_conversion. 6468 (build_unary_op): For ADDR_EXPR, take a flag indicating whether 6469 non-lvalues are OK. 6470 (unary_complex_lvalue): Likewise. 6471 (internal_build_compound_expr): Use 6472 default_function_array_conversion. Apply default conversions to 6473 function in compound expression. 6474 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt): 6475 Use default_function_array_conversion. 6476 * doc/extend.texi: Update documentation of subscripting non-lvalue 6477 arrays. 6478 Fixes PR c/461. 6479 64802001-11-05 Zack Weinberg <zack@codesourcery.com> 6481 6482 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS. 6483 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files 6484 corresponding to the complete set of .po and .gmo files in 6485 the source directory's po subdir, modified by LINGUAS. Don't 6486 look at ALL_LINGUAS. 6487 * configure.in: Don't set ALL_LINGUAS. 6488 * configure: Regenerate. 6489 6490 * Makefile.in (.po.gmo): Don't move into source directory. 6491 (.po.pox): Clarify comments. 6492 (install-po): Look for .gmo files in both srcdir and objdir; 6493 don't fail if a file is totally missing. 6494 (distclean): rmdir ada subdirectory too. 6495 64962001-11-05 Geoffrey Keating <geoffk@redhat.com> 6497 6498 * config/rs6000/rs6000.c (rs6000_select_section): Handle 6499 CONSTRUCTORs _correctly_. 6500 65012001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk> 6502 6503 * c-decl.c (delete_block): Remove. 6504 * c-tree.h (delete_block): Remove. 6505 65062001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk> 6507 6508 * cppexp.c (lex, parse_defined): Update warning about defined. 6509 65102001-11-05 Geoffrey Keating <geoffk@redhat.com> 6511 6512 * config/rs6000/rs6000.c (rs6000_select_section): Handle 6513 CONSTRUCTORs too. 6514 65152001-11-05 Nick Clifton <nickc@cambridge.redhat.com> 6516 6517 * config/arm/arm.c (arm_return_in_memory): Cope with 6518 int_size_in_bytes returning -1. 6519 6520 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle 6521 DECL being NULL. 6522 6523Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz> 6524 6525 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h; 6526 remove unneeded dependencies; 6527 (cfglayout.o): New. 6528 * cfglayout.c, cfglayout.h: New files; break out from ... 6529 * bb-reorder.c: ... here; Remove unneeded includes; 6530 65312001-11-04 Alan Modra <amodra@bigpond.net.au> 6532 6533 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used. 6534 65352001-11-04 David Edelsohn <edelsohn@gnu.org> 6536 6537 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit 6538 mode as well. Do not explicitly create intermediate regs. 6539 65402001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 6541 6542 * arm/aof.h (aof_text_section, aof_data_section): Don't declare. 6543 (common_section): Delete unused variable. 6544 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings. 6545 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning. 6546 * arm-protos.h (arm_poke_function_name, aof_add_import, 6547 aof_delete_import): Const-ify. 6548 * arm.c (legitimize_pic_address): Wrap variables in the macro 6549 controlling their usage. 6550 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED. 6551 (arm_poke_function_name, pic_chain, import, aof_add_import, 6552 aof_delete_import): Const-ify. 6553 * i386.c (ix86_osf_output_function_prologue): Const-ify. 6554 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE, 6555 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings. 6556 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify. 6557 * i860/sysv3.h: Add missing comment closure. 6558 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon. 6559 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call 6560 to symbolic_operand. 6561 6562 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*. 6563 (i960-*-*): Set tmake_file. 6564 (sparc86x-*-elf*): Fix typo in header name. 6565 6566 * sched-rgn.c (schedule_insns): Delete unused variable. 6567 65682001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk> 6569 6570 PR c/2820 6571 * c-typeck.c (lookup_field): Rework to return a chain down to 6572 the looked-up field. 6573 (build_component_ref): Use the new lookup_field to handle 6574 nested anonymous entities correctly. 6575 6576Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 6577 6578 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64): 6579 Change parameters to gen_rtx_CONST_DOUBLE. 6580 (GEN_INT64, sparc_emit_set_const64): Likewise. 6581 * config/sparc/sparc.md (movdf split): Likewise. 6582 65832001-11-03 Geoffrey Keating <geoffk@redhat.com> 6584 6585 * unroll.c (calculate_giv_inc): Use find_last_value rather 6586 than just hoping the last instruction is the right SET. 6587 [Fixes 990604-1.c on stormy16.] 6588 6589 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss 6590 library at all if -T is used. 6591 6592 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid 6593 some uses of uninitialized variables in error cases. 6594 6595 * config/stormy16/stormy16.c (stormy16_output_shift): Don't 6596 look at 'temp' if we won't be using it. 6597 6598 * config/stormy16/stormy16.h (CONST_COSTS): Define. 6599 (RTX_COSTS): Define. 6600 (ADDRESS_COST): Define. 6601 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost. 6602 6603 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler. 6604 6605 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call 6606 stormy16_asm_output_mi_thunk. 6607 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New 6608 function. 6609 * config/stormy16/stormy16-protos.h 6610 (stormy16_asm_output_mi_thunk): New prototype. 6611 66122001-11-04 Joseph S. Myers <jsm28@cam.ac.uk> 6613 6614 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog, 6615 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c, 6616 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c, 6617 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c, 6618 sched-int.h, toplev.c, config/alpha/alpha.c, 6619 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h, 6620 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c, 6621 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h, 6622 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md, 6623 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h, 6624 config/ns32k/ns32k.md, config/rs6000/rs6000.c, 6625 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors. 6626 66272001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 6628 6629 * Makefile.in (dbxout.o): Depend on function.h. 6630 * collect2.c (is_in_list): Hide unused function. 6631 * dbxout.c: Include function.h. 6632 (source_label_number, dbxout_source_line, dbxout_source_file, 6633 dbxout_function_end, dbxout_begin_function): Wrap/move inside 6634 macros controlling usage. 6635 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining. 6636 * output.h (exports_section): Prototype. 6637 6638 * convex.c (convex_output_function_prologue): Fix format specifier 6639 warning. 6640 (asm_declare_function_name): Fix signed/unsigned warning. 6641 (print_operand): Fix format specifier warning. 6642 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning. 6643 * dsp16xx-protos.h (uns_comparison_operator, 6644 num_1600_core_shifts): Prototype. 6645 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h. 6646 (frame_size, frame_pointer_offset): Delete. 6647 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue): 6648 Make static. Fix format specifier warnings. 6649 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning. 6650 (EXTRA_SECTION_FUNCTIONS): Prototype const_section. 6651 * dsp16xx.md: Add default case in switches. 6652 * fr30.h (IN_RANGE): Delete. 6653 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings. 6654 * mcore-protos.h (mcore_output_cmov): Const-ify. 6655 * mcore.c (mcore_output_cmov): Likewise. 6656 * mcore.h (switch_to_section): Make static and prototype. 6657 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix 6658 unsigned>=0 warnings. 6659 * mn10300.h (REGNO_IN_RANGE_P): Likewise. 6660 * rs6000-protos.h (read_only_data_section, 6661 read_only_private_data_section): Prototype. 6662 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning. 6663 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED. 6664 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning. 6665 66662001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 6667 6668 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with 6669 ATTRIBUTE_UNUSED. 6670 * final.c (final_scan_insn): Add brackets around body of if-stmt. 6671 * gcc.c (convert_filename): Add static prototype. Const-ify. 6672 Wrap variable in macros controlling its use. 6673 * output.h (sdata_section): Add prototype. 6674 6675 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype. 6676 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning. 6677 * c4x.h (INIT_SECTION_FUNCTION): Add prototype. 6678 (ASM_FILE_START): Const-ify. 6679 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format 6680 specifier warning. 6681 * c4x.md: Don't use the 'U' integer suffix. 6682 * clipper.md (clipper_movstr): Delete declaration. 6683 * d30v-protos.h (d30v_move_2words): Const-ify. 6684 (debug_stack_info): Add prototype. 6685 * d30v.c: Include "integrate.h". 6686 (d30v_function_arg_boundary, d30v_function_arg, 6687 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid 6688 signed/unsigned warnings. 6689 (d30v_print_operand_memory_reference, d30v_move_2words): 6690 Const-ify. 6691 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript. 6692 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype. 6693 * fr30.md: Const-ify. 6694 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype. 6695 * i370.c (i370_label_scan, mvs_get_label): Make definition static. 6696 (mvs_get_label_page): Hide unused static function. 6697 * i860.c (current_function_original_name): Const-ify. 6698 * i860/sysv3.h (current_function_original_name): Likewise. 6699 * i860/sysv4.h (current_function_original_name): Likewise. 6700 * i960.md: Add default case in switches. Remove unused variable. 6701 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining. 6702 * m32r.md: Const-ify. 6703 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify. 6704 * m68hc11.c: Include "reload.h". 6705 (static_chain_reg, print_options, m68hc11_asm_file_start): 6706 Const-ify. 6707 * m68hc11.md: Delete unused variable. Const-ify. Add parens 6708 around & in comparison. 6709 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining. 6710 * mn10200.c (shift_mode): Remove trailing comma. 6711 * mn10300-protos.h (output_tst): Const-ify. 6712 * mn10300.c (output_tst): Likewise. 6713 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier 6714 warnings. 6715 * pa-protos.h (output_ascii): Use regular char *, not unsigned. 6716 * pa.c (output_ascii): Likewise. 6717 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype. 6718 * pdp11.md (expand_unop): Delete declarations. 6719 * pj-protos.h (pj_output_addsi3): Const-ify. 6720 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc, 6721 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond, 6722 unique_src_operand): Add prototypes. 6723 (pj_output_store_into_lval): Make definition static. 6724 (pj_function_incoming_arg): Don't use unary plus. 6725 (pj_output_addsi3): Const-ify. 6726 * romp.md (get_symref): Delete declarations. 6727 * v850-c.c (mark_current_function_as_interrupt): Don't return 6728 value from void function. 6729 * v850.c: Include "integrate.h". 6730 * v850.h (ASM_OUTPUT_LABELREF): Const-ify. 6731 * vax-protos.h (const_section): Add prototype. 6732 67332001-11-03 Aldy Hernandez <aldyh@redhat.com> 6734 6735 * machmode.def: Add documentation for the seventh argument in 6736 vector modes. 6737 67382001-11-04 Hans-Peter Nilsson <hp@bitrange.com> 6739 6740 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder 6741 consistently. 6742 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}. 6743 <-melf>: Don't have markup for ELF acronym. 6744 67452001-11-03 Hans-Peter Nilsson <hp@bitrange.com> 6746 6747 * config.gcc (mmix-*-*): New target. 6748 * doc/invoke.texi: Document MMIX options. 6749 * doc/contrib.texi: Add note about MMIX port to my entry. 6750 * config/mmix/t-mmix: New file. 6751 * config/mmix/mmix.h: New file. 6752 * config/mmix/mmix-protos.h: New file. 6753 * config/mmix/mmix.c: New file. 6754 * config/mmix/mmix.md: New file. 6755 * config/mmix/crti.asm: New file. 6756 * config/mmix/crtn.asm: New file. 6757 67582001-11-03 Kazu Hirata <kazu@hxi.com> 6759 6760 * config/sparc/linux-aout.h: Fix comment formatting. 6761 * config/sparc/linux.h: Likewise. 6762 * config/sparc/linux64.h: Likewise. 6763 * config/sparc/lynx.h: Likewise. 6764 * config/sparc/pbd.h: Likewise. 6765 * config/sparc/sol2-sld-64.h: Likewise. 6766 * config/sparc/sol2.h: Likewise. 6767 * config/sparc/sparc.c: Likewise. 6768 * config/sparc/sparc.h: Likewise. 6769 * config/sparc/sparc.md: Likewise. 6770 * config/sparc/sunos4.h: Likewise. 6771 * config/sparc/vxsim.h: Likewise. 6772 * config/sparc/vxsparc.h: Likewise. 6773 * config/sparc/vxsparc64.h: Likewise. 6774 6775Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 6776 6777 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove 6778 reference to CONST_DOUBLE_MEM in comment. 6779 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand. 6780 (gen_rtx, case CONST_DOUBLE): Call it with one less operand. 6781 (init_emit_once): Don't clear CONST_DOUBLE_MEM. 6782 * function.c (pop_function_context_from): Don't call 6783 restore_varasm_status. 6784 * function.h (restore_varasm_status): Delete declaration. 6785 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot. 6786 * rtl.c: Likewise. 6787 * rtl.def (CONST_DOUBLE): Update comment. 6788 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number. 6789 (CONST_DOUBLE_CHAIN): Likewise. 6790 (CONST_DOUBLE_MEM): Delete. 6791 (gen_rtx_CONST_DOUBLE): Update parameters. 6792 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT. 6793 Remove reference to CONST_DOUBLE_MEM. 6794 (const_alias_set): New variable. 6795 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE. 6796 (immed_real_const_1): Adjust tests for 0, 1, and 2. 6797 Don't set CONST_DOUBLE_MEM. 6798 (clear_const_double_mem): Don't do anything with const_tiny_rtx. 6799 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST. 6800 Put constant in const_alias_set. 6801 (struct pool_constant): ALIGN now unsigned. 6802 OFFSET now HOST_WIDE_INT. 6803 Delete LABEL. 6804 (restore_varasm_status): Deleted. 6805 (mark_pool_constant): Mark desc->rtl. 6806 (force_const_mem): Rework to store rtl in hash table, 6807 not CONST_DOUBLE_MEM. 6808 Put constant in const_alias_set. 6809 (find_pool_constant): Check desc->rtl. 6810 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE. 6811 (init_varasm_once): Initialize const_alias_set. 6812 6813 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call 6814 force_const_mem. 6815 6816 * reload.c (combine_reloads): Don't combine an output reload if there 6817 are other reloads around for part of the output. 6818 6819 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a 6820 constant expression. 6821 (set_mem_decl): New function. 6822 * expr.h (set_mem_decl): New declaration. 6823 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo. 6824 (output_asm_operand_names): Add tab. 6825 * reload1.c (alter_reg): Set decl of MEM from REG_DECL. 6826 6827 * builtins.c (get_memory_rtx): Properly set MEM alias set and 6828 attributes. 6829 68302001-11-03 Joseph S. Myers <jsm28@cam.ac.uk> 6831 6832 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi: 6833 Use "invalid" instead of "illegal". Use @r in comments in 6834 examples. 6835 68362001-11-02 Neil Booth <neil@daikokuya.demon.co.uk> 6837 6838 * c-decl.c (pushdecl): Move block inside if conditional to remove 6839 possibility of a segfault. Lookup block-level extern 6840 variables in enclosing scopes correctly. 6841 6842 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL. 6843 68442001-11-02 Aldy Hernandez <aldyh@redhat.com> 6845 6846 * expmed.c (store_bit_field): Use simplify_gen_subreg to make 6847 SUBREG so we avoid SUBREGing memory. 6848 6849 * expmed.c (store_bit_field): Same. 6850 68512001-11-02 DJ Delorie <dj@redhat.com> 6852 6853 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that 6854 using FP registers for DImode mem-mem moves is acceptable. 6855 68562001-11-02 Aldy Hernandez <aldyh@redhat.com> 6857 6858 * builtins.c (apply_args_size): Handle vector arguments. 6859 (apply_result_size): Same. 6860 6861 * machmode.def: Set WIDER mode field for all vector entries. 6862 68632001-11-02 Graham Stott <grahams@redhat.com> 6864 6865 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS. 6866 68672001-11-01 Eric Christopher <echristo@redhat.com> 6868 6869 * config.gcc: Revert part of earlier patch. 6870 * config/mips/linux.h: Ditto. 6871 * df.c: Include tm_p.h to avoid warnings. 6872 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust 6873 #if/#endif. 6874 * config/mips/mips.c: Define mips_abi regardless. 6875 (mips_output_function_prologues): Add long casts for .frame 6876 output. 6877 (override_options): Allow use of ABI_32. 6878 68792001-11-01 Kazu Hirata <kazu@hxi.com> 6880 6881 * config/m68hc11/m68hc11.c: Fix comment formatting. 6882 * config/m68hc11/m68hc11.h: Likewise. 6883 * config/m68hc11/m68hc11.md: Likewise. 6884 68852001-11-01 Neil Booth <neil@daikokuya.demon.co.uk> 6886 6887 * c-typeck.c (default_conversion): Retain the original expression 6888 codes. 6889 * gcc.dg/Wparentheses.c: New tests. 6890 68912001-11-01 David S. Miller <davem@redhat.com> 6892 6893 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring 6894 64-bit SPARC description more in line with reality. 6895 68962001-11-01 Joseph S. Myers <jsm28@cam.ac.uk> 6897 6898 * Makefile.in (GCOV_OBJS): Add version.o. 6899 * gcov.c: Include "version.h" and <getopt.h>. 6900 (gcov_version_string): Remove. 6901 (print_usage): Take a parameter to determine whether this is a 6902 call from --help or an error message. Give fuller output that 6903 follows the GNU Coding Standards for --help. 6904 (print_version): New function. 6905 (options): New. 6906 (process_args): Use getopt_long. Support long options. Follow 6907 GNU Coding Standards for --help and --version. 6908 * doc/gcov.texi: Document long options. 6909 Addresses part of PR other/704. 6910 69112001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca> 6912 6913 * pa.c (output_move_double): Fix typo in double load. 6914 69152001-11-01 Kazu Hirata <kazu@hxi.com> 6916 6917 * config/h8300/h8300.c (h8300_encode_label): Compute a string 6918 before passing it to ggc_alloc_string. 6919 69202001-11-01 Kazu Hirata <kazu@hxi.com> 6921 6922 * config/m68k/3b1.h: Fix comment formatting. 6923 * config/m68k/3b1g.h: Likewise. 6924 * config/m68k/a-ux.h: Likewise. 6925 * config/m68k/amix.h: Likewise. 6926 * config/m68k/apollo68.h: Likewise. 6927 * config/m68k/atari.h: Likewise. 6928 * config/m68k/aux-exit.c: Likewise. 6929 * config/m68k/ccur-GAS.h: Likewise. 6930 * config/m68k/crds.h: Likewise. 6931 * config/m68k/dpx2.h: Likewise. 6932 * config/m68k/dpx2g.h: Likewise. 6933 * config/m68k/hp310.h: Likewise. 6934 * config/m68k/hp320.h: Likewise. 6935 * config/m68k/isi.h: Likewise. 6936 * config/m68k/linux.h: Likewise. 6937 * config/m68k/lynx.h: Likewise. 6938 * config/m68k/m68k-psos.h: Likewise. 6939 * config/m68k/m68k.c: Likewise. 6940 * config/m68k/m68k.h: Likewise. 6941 * config/m68k/m68k.md: Likewise. 6942 * config/m68k/m68kelf.h: Likewise. 6943 * config/m68k/m68kv4.h: Likewise. 6944 * config/m68k/mot3300.h: Likewise. 6945 * config/m68k/news.h: Likewise. 6946 * config/m68k/next.h: Likewise. 6947 * config/m68k/pbb.h: Likewise. 6948 * config/m68k/plexus.h: Likewise. 6949 * config/m68k/sgs.h: Likewise. 6950 * config/m68k/sun3.h: Likewise. 6951 * config/m68k/tower.h: Likewise. 6952 * config/m68k/vxm68k.h: Likewise. 6953 69542001-10-31 DJ Delorie <dj@redhat.com> 6955 6956 * config/mips/mips.h (mips_cache_flush_func): Prototype. 6957 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func. 6958 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero. 6959 * config/mips/mips.c (mips_cache_flush_func): New. 6960 * doc/invoke.texi: Document the new options. 6961 69622001-10-31 Hans-Peter Nilsson <hp@axis.com> 6963 6964 * config.gcc (cris-*-linux*, tm_file): Rearrange order. 6965 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine. 6966 6967 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting. 6968 6969 * config/cris/cris.c: Include output.h after tree.h but before 6970 target.h. 6971 69722001-10-31 Zack Weinberg <zack@codesourcery.com> 6973 6974 * Makefile.in (INTL_TARGETS, POSUB): Delete all references. 6975 (INTL_SUBDIRS): Just intl. 6976 (.SUFFIXES): Add .gmo .po .pox. 6977 (native): Also depend on build-@POSUB@. 6978 (intl.all, intl.install): Depend on config.h and things it includes. 6979 (po-generated): New target; depend on c-parse.c and tradcif.c. 6980 (install-normal): Also depend on install-@POSUB@. 6981 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables. 6982 (build-, install-, build-po, update-po, install-po, 6983 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules. 6984 6985 * aclocal.m4: Prefix each entry in CATALOGS with "po/" 6986 * configure.in: Don't munge XGETTEXT. Don't generate 6987 po/Makefile.in. 6988 * configure: Regenerate. 6989 6990 * exgettext: Delete. 6991 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky. 6992 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated. 6993 69942001-10-31 Kazu Hirata <kazu@hxi.com> 6995 6996 * config/h8300/h8300.md (two anonymous patterns): New. 6997 69982001-10-31 Aldy Hernandez <aldyh@redhat.com> 6999 7000 * tree.h (tree_index): Add support for V16QI and V8HI. 7001 (V8HI_type_node): New. 7002 (V16QI_type_node): New. 7003 7004 * tree.c (build_common_tree_nodes_2): Same. 7005 7006 * c-common.c (type_for_mode): Same. 7007 70082001-10-31 Kazu Hirata <kazu@hxi.com> 7009 7010 * config/i386/att.h: Fix comment formatting. 7011 * config/i386/beos-elf.h: Likewise. 7012 * config/i386/bsd.h: Likewise. 7013 * config/i386/bsd386.h: Likewise. 7014 * config/i386/crtdll.h: Likewise. 7015 * config/i386/cygwin.asm: Likewise. 7016 * config/i386/cygwin.h: Likewise. 7017 * config/i386/djgpp.h: Likewise. 7018 * config/i386/freebsd-aout.h: Likewise. 7019 * config/i386/freebsd.h: Likewise. 7020 * config/i386/gas.h: Likewise. 7021 * config/i386/i386-interix.h: Likewise. 7022 * config/i386/i386-protos.h: Likewise. 7023 * config/i386/i386.c: Likewise. 7024 * config/i386/i386.h: Likewise. 7025 * config/i386/i386.md: Likewise. 7026 * config/i386/i386elf.h: Likewise. 7027 * config/i386/interix.c: Likewise. 7028 * config/i386/isc.h: Likewise. 7029 * config/i386/isccoff.h: Likewise. 7030 * config/i386/iscdbx.h: Likewise. 7031 * config/i386/linux.h: Likewise. 7032 * config/i386/lynx.h: Likewise. 7033 * config/i386/mingw32.h: Likewise. 7034 * config/i386/netbsd-elf.h: Likewise. 7035 * config/i386/next.h: Likewise. 7036 * config/i386/osf1elf.h: Likewise. 7037 * config/i386/osfrose.h: Likewise. 7038 * config/i386/sco5.h: Likewise. 7039 * config/i386/seq-gas.h: Likewise. 7040 * config/i386/seq-sysv3.h: Likewise. 7041 * config/i386/sequent.h: Likewise. 7042 * config/i386/sol2.h: Likewise. 7043 * config/i386/sun386.h: Likewise. 7044 * config/i386/uwin.asm: Likewise. 7045 * config/i386/uwin.h: Likewise. 7046 * config/i386/vxi386.h: Likewise. 7047 * config/i386/win32.h: Likewise. 7048 * config/i386/winnt.c: Likewise. 7049 * config/i386/xm-cygwin.h: Likewise. 7050 * config/i386/xm-mingw32.h: Likewise. 7051 70522001-10-31 Kazu Hirata <kazu@hxi.com> 7053 7054 * builtins.def: Fix comment typos. 7055 * config/alpha.c: Likewise. 7056 * config/arm/arm.c: Likewise. 7057 * config/avr/avr.h: Likewise. 7058 * config/d30v/d30v.c: Likewise. 7059 * config/d30v/d30v.h: Likewise. 7060 * config/d30v/d30v.md: Likewise. 7061 * config/dsp16xx/dsp16xx.c: Likewise. 7062 * config/fr30/fr30.c: Likewise. 7063 * config/fr30/fr30.md: Likewise. 7064 * config/i386/i386.c: Likewise. 7065 * config/i860/i860.c: Likewise. 7066 * config/i960/i960.c: Likewise. 7067 * config/ia64/ia64.c: Likewise. 7068 * config/mips/mips.c: Likewise. 7069 * config/pa/pa.c: Likewise. 7070 * config/rs6000/rs6000.c: Likewise. 7071 * config/s390/s390.c: Likewise. 7072 * config/sparc/sparc.c: Likewise. 7073 70742001-10-30 Kazu Hirata <kazu@hxi.com> 7075 7076 * config/mips/elf.h: Fix comment formatting. 7077 * config/mips/elf64.h: Likewise. 7078 * config/mips/iris5.h: Likewise. 7079 * config/mips/iris5gas.h: Likewise. 7080 * config/mips/iris6.h: Likewise. 7081 * config/mips/isa3264.h: Likewise. 7082 * config/mips/linux.h: Likewise. 7083 * config/mips/mips.c: Likewise. 7084 * config/mips/mips.h: Likewise. 7085 * config/mips/mips.md: Likewise. 7086 * config/mips/mips16.S: Likewise. 7087 * config/mips/netbsd.h: Likewise. 7088 * config/mips/osfrose.h: Likewise. 7089 * config/mips/r3900.h: Likewise. 7090 * config/mips/sni-svr4.h: Likewise. 7091 * config/mips/svr4-t.h: Likewise. 7092 * config/mips/ultrix.h: Likewise. 7093 70942001-10-30 Daniel Berlin <dan@cgsoftware.com> 7095 7096 * bitmap.c (bitmap_element_free): Don't forget to update head->indx 7097 when we update head->current. 7098 70992001-10-30 Neil Booth <neil@daikokuya.demon.co.uk> 7100 7101 * tree.c (id_string_size): Remove. 7102 (dump_tree_statistics): Update. 7103 * toplev.c (compile_file): If dumping stats, dump tree stats too. 7104 7105Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz> 7106 7107 * sched-rgn.c (schedule_insns): Fix comment. 7108 71092001-10-30 Zack Weinberg <zack@codesourcery.com> 7110 7111 * configure.in: Correct previous change: don't assume that 7112 gas's version number _isn't_ the last thing on the line, or 7113 isn't the only number on the line, either. 7114 * configure: Regenerate. 7115 71162001-10-30 Kazu Hirata <kazu@hxi.com> 7117 7118 * cfgcleanup.c: Fix a comment typo. 7119 71202001-10-30 Kazu Hirata <kazu@hxi.com> 7121 7122 * alias.c: Fix comment formatting. 7123 * recog.c: Likewise. 7124 * config/cris/cris.c: Likewise. 7125 * config/cris/cris.h: Likewise. 7126 * config/i960/i960.c: Likewise. 7127 * config/i960/i960.h: Likewise. 7128 71292001-10-30 Kazu Hirata <kazu@hxi.com> 7130 7131 * config/arm/arm.c: Fix a comment typo. 7132 * config/arm/arm.h: Likewise. 7133 * config/ia64/ia64.c: Likewise. 7134 71352001-10-30 Jakub Jelinek <jakub@redhat.com> 7136 7137 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or 7138 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any). 7139 * rtl.h (set_unique_reg_note): Change return value. 7140 * gcse.c (try_replace_reg): Use set_unique_reg_note. 7141 * cse.c (cse_insn): Likewise. 7142 * expr.c (emit_move_insn): Likewise. 7143 * explow.c (force_reg): Likewise. 7144 * local-alloc (update_equiv_regs): Likewise. 7145 * loop.c (move_moveables, load_mems): Likewise. 7146 * reload (find_reloads): Likewise. 7147 71482001-10-30 Paolo Bonzini <bonzini@gnu.org> 7149 7150 Localization fixes. 7151 * c-decl.c (parmlist_tags_warning, start_struct, 7152 check_for_loop_decls): Separate messages for struct, union and 7153 enum cases to allow for languages in which they have different 7154 genders. 7155 * c-format.c (scanf_flag_specs): Separate short and long name of 7156 the assignment suppression feature. 7157 (check_format_types): Localize "pointer" and "different types" 7158 strings. 7159 * c-lex.c (lex_number): Localize "an unsigned long int" and 7160 related strings. 7161 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on 7162 warning message. 7163 * c-typeck.c (build_unary_up): Separate messages for increment and 7164 decrement cases to allow for languages in which they use different 7165 articles. Localize the strings "increment" and "decrement" in one 7166 case. 7167 7168Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz> 7169 7170 * lcm.c (optimize_mode_switching): Do not rebuild liveness information 7171 when no changes has been made. 7172 7173 * gcse.c (reg_set_bitmap): Turn into reg_set. 7174 (modify_mem_list_set, canon_modify_mem_list_set) 7175 (clear_modify_mem_tables, free_modify_mem_tables): New. 7176 (gcse_main); Use free_modify_mem_tables. 7177 (free_gcse_mem): Likewise; free the bitmaps. 7178 (alloc_gcse_main): Initialize the bitmaps. 7179 (canon_list_insert): Set canon_modify_mem_list_set. 7180 (record_last_mem_set_info): Likewise; set modify_mem_list_set. 7181 (compute_hash_table): Use clear_modify_mem_tables. 7182 (reset_opr_set_tables): Likewise. 7183 (oprs_not_set_p): reg_set_bitmap is regset. 7184 (mark_set, mark_clobber): Likewise. 7185 7186 * df.h (DF_EQUIV_NOTES): New constant. 7187 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes 7188 when asked for. 7189 7190 * sched-rgn.c (CHECK_DEAD_NOTES): New constant. 7191 (init_regions, schedule_insns): Conditionalize the checking 7192 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info. 7193 7194Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz> 7195 7196 * i386.md (movti_rex64 splitter): Fix condition. 7197 71982001-10-29 Zack Weinberg <zack@codesourcery.com> 7199 7200 * configure.in: Do not assume that gas's version number is the 7201 last thing on the first line of as --version output. 7202 * configure: Regenerate. 7203 7204 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to 7205 MT_WARNING, MT_ERROR, MT_FATAL. 7206 (main): Call gcc_init_libintl. 7207 (v_message): Call gettext on msgid and "warning: " 7208 * tradcif.y: Include intl.h. 7209 (yyerror): Make parameter definition consistent with 7210 prototype. Call gettext on msgid argument. 7211 72122001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 7213 7214 * combine.c (num_sign_bit_copies): Avoid signed/unsigned 7215 warnings. 7216 7217 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined. 7218 7219Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 7220 7221 * reload1.c (eliminate_regs): Test for reg_renumber being allocated 7222 before referencing it. 7223 72242001-10-26 DJ Delorie <dj@redhat.com> 7225 7226 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to 7227 override -G, and force -G0. 7228 72292001-10-29 Joseph S. Myers <jsm28@cam.ac.uk> 7230 7231 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10, 7232 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c, 7233 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c, 7234 timevar.h, tree.h, varasm.c: Fix spelling errors and typos. 7235 7236 * loop.h (struct induction): Rename ext_dependant to 7237 ext_dependent. 7238 * loop.c: Change all uses. 7239 (check_ext_dependant_givs): Rename to check_ext_dependent_givs. 7240 All callers changed. 7241 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter. 7242 72432001-10-29 Joseph S. Myers <jsm28@cam.ac.uk> 7244 7245 * c-parse.in (expr_no_commas, primary), c-typeck.c 7246 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS. 7247 72482001-10-29 David Edelsohn <edelsohn@gnu.org> 7249 7250 Undo assemble_name change in earlier patch. 7251 7252Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it> 7253 7254 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when 7255 determining the type of the receiver, do not check that TREE_CODE 7256 of receiver is CALL_EXPR before calling receiver_is_class_object(). 7257 (receiver_is_class_object): For the GNU runtime: recognize 7258 the case that the receiver is self in a class method context. 7259 Check that TREE_CODE of receiver is CALL_EXPR when checking that 7260 the receiver is a call to objc_get_class. 7261 72622001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca> 7263 7264 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero. 7265 7266Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 7267 7268 * Makefile.in (OBJS): Put all files in alphabetical order. 7269 7270 * dwarf2out.c (add_const_value_attribute): Fix error in last 7271 change. 7272 7273Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz> 7274 7275 * basic-block.h (purge_all_dead_edges): Add update_life_p argument. 7276 * cfgcleanup.c (merge_blocks): Update the life flag after merging; 7277 fix warning. 7278 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness. 7279 (life_analysis): call purge_all_dead_edges after deleting noops. 7280 (delete_noop_move): Do not purge CFG. 7281 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call. 7282 72832001-10-28 David Edelsohn <edelsohn@gnu.org> 7284 7285 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name. 7286 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete. 7287 (ASM_GLOBALIZE_LABEL): Use assemble_name. 7288 (ASM_OUTPUT_COMMON): Likewise. 7289 * config/rs6000/rs6000.c (print_operand): Use assemble_name. 7290 (rs6000_output_function_epilogue): Likewise. 7291 (output_mi_thunk): Fix typo. 7292 (rs6000_output_symbol_ref): Use assemble_name. 7293 (output_toc): Likewise. 7294 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete. 7295 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete; 7296 assemble_name calls STRIP_NAME_ENCODING. 7297 (ASM_OUTPUT_LABEL): Use assemble_name. 7298 (ASM_GLOBALIZE_LABEL): Likewise. 7299 (ASM_DECLARE_FUNCTION_NAME): Likewise. 7300 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name. 7301 (ASM_OUTPUT_LOCAL): Likewise. 7302 7303Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 7304 7305 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case. 7306 (expand_builtin_apply, expand_builtin_return): Likewise. 7307 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise. 7308 73092001-10-28 Joseph S. Myers <jsm28@cam.ac.uk> 7310 7311 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4, 7312 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11, 7313 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc, 7314 configure, configure.in, except.c, except.h, flow.c, function.c, 7315 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def, 7316 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c, 7317 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c, 7318 unroll.c: Fix spelling errors. 7319 7320 * doc/extend.texi, doc/invoke.texi: Fix spelling. 7321 7322 * doc/gcc.texi: Document use of "dependent" and American spelling. 7323 7324Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz> 7325 7326 * expr.c (emit_group_load): Support CONCATs by storing them to memory 7327 and reloading. 7328 7329Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 7330 7331 * expr.c (store_constructor_field): Only call adjust_address on MEM. 7332 7333Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz> 7334 7335 * genrecog.c (write_switch): Output if before switch for 7336 DT_elt_zero_wide_safe. 7337 73382001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 7339 7340 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h 7341 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma. 7342 (FUNCTION_PROFILER): Const-ify. 7343 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h". 7344 (eliminate_constant_term, assemble_name, output_addr_const): 7345 Remove declarations. 7346 (ptr_half_pic_address_p, half_pic_hash): Prototype. 7347 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare, 7348 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify. 7349 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype. 7350 (half_pic_declare, half_pic_external): Const-ify. 7351 * toplev.c: Include "halfpic.h". 7352 73532001-10-28 Joseph S. Myers <jsm28@cam.ac.uk> 7354 7355 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h, 7356 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe, 7357 config/i386/i386.c, config/i386/i386-interix.h, 7358 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h, 7359 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c, 7360 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md, 7361 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c, 7362 config/sparc/sparc.c, config/m68hc11/m68hc11.c, 7363 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c, 7364 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix 7365 spelling errors. 7366 7367 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4, 7368 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS, 7369 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c, 7370 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h, 7371 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c, 7372 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c, 7373 system.h, toplev.c: Fix spelling errors. 7374 7375Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 7376 7377 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET. 7378 7379 * dwarf2out.c (reg_number): Abort if pseudo. 7380 (reg_loc_descriptor): Return 0 if pseudo. 7381 (is_based_loc): Return 0 if pseudo. 7382 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from 7383 recursive calls. 7384 (concat_loc_descriptor): Return 0 if either part's descriptor is 0. 7385 (loc_descriptor): Return 0 if can't find location and handle 0 7386 return from recursive calls. 7387 (loc_descriptor_from_tree): Likewise. 7388 Fix handling of indirect. 7389 Also return 0 for PLACEHOLDER_EXPR. 7390 Clean up COMPONENT_REF cases. 7391 (add_AT_location_descriptor): Simplify, but handle 0 return from 7392 loc_descriptor. 7393 (add_const_value_attribute): Avoid shift count warning. 7394 (add_bound_info): Remove test for PLACEHOLDER_EXPR here. 7395 Set comp_unit_die as context if not in function. 7396 7397 * config/mips/mips-protos.h: Break up long lines. 7398 Remove needless #ifdef/#endif blocks. 7399 Don't declare functions declared in file made by genpreds or recog.h. 7400 * config/mips/mips.c (mips_output_function_prologue): TSIZE 7401 is now HOST_WIDE_INT; delete unneeded casts. 7402 * config/mips/mips.h: Don't use #elif. 7403 7404 * expr.c (stor_constructor_field): Always call adjust_address. 7405 Copy TARGET before changing its alias set. 7406 (store_field): Likewise, for TO_RTX. 7407 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find 7408 replacement. 7409 (safe_from_p, case ADDR_EXPR): Properly check for conflict. 7410 (find_placeholder): Return 0 if can't find object. 7411 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder 7412 returns 0. 7413 7414Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz> 7415 7416 * ifcvt.c (if_convert): Call clear_aux_for_blocks. 7417 7418Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz> 7419 7420 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps, 7421 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE. 7422 (merge_blocks): Properly udpate life after making edge nonfallthru. 7423 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end. 7424 74252001-10-26 Kazu Hirata <kazu@hxi.com> 7426 7427 * config/h8300/h8300.c (get_shift_alg): Remove redundant code. 7428 74292001-10-26 Neil Booth <neil@daikokuya.demon.co.uk> 7430 7431 * c-typeck.c (convert_arguments): When comparing for enumeral 7432 type equality, use TYPE_MAIN_VARIANT. 7433 * gcc.dg/Wconversion.c: New tests. 7434 74352001-10-26 Kazu Hirata <kazu@hxi.com> 7436 7437 * s390/s390.c: Fix comment typos. 7438 * s390/s390.h: Likewise. 7439 * s390/s390.md: Likewise. 7440 74412001-10-26 Alexandre Oliva <aoliva@redhat.com> 7442 7443 * tree-inline.c (WALK_SUBTREE_TAIL): New macro. 7444 (walk_tree): Use it for tail calls where appropriate. 7445 74462001-10-26 Alexandre Oliva <aoliva@redhat.com> 7447 7448 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for 7449 non-local label_refs. 7450 74512001-10-26 Kazu Hirata <kazu@hxi.com> 7452 7453 * config/h8300/h8300.md (4 anonymous patterns): New. 7454 74552001-10-26 Kazu Hirata <kazu@hxi.com> 7456 7457 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the 7458 algorithm through the shift_info structure. 7459 (emit_a_shift): Update the use of get_shift_alg. 7460 74612001-10-27 Daniel Berlin <dan@cgsoftware.com> 7462 7463 * sched-rgn.c: Remove bitset typedef. 7464 Change bitset to sbitmap in prototypes / variable types. 7465 Remove bbset_size. 7466 Remove edgeset_bits. 7467 Remove edgeset_size. 7468 s/BITSET_ADD/SET_BIT/g 7469 s/BITSET_INVERT/sbitmap_ones/g 7470 s/BITSET_INTER/sbitmap_a_and_b/g 7471 s/BITSET_UNION/sbitmap_a_or_b/g 7472 s/BITSET_DIFFER/sbitmap_difference/g 7473 s/bitset_member/TEST_BIT/g 7474 (BITSET_*): Removed. 7475 (bitset_member): Removed. 7476 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use 7477 EXECUTE_IF_SET_IN_SBITMAP. 7478 (split_edges): Rewrite, use sbitmap functions instead of bitset 7479 operations. 7480 (schedule_region): Allocate/free sbitmaps, rather than bitsets. 7481 74822001-10-26 Andreas Schwab <schwab@suse.de> 7483 7484 * reload1.c (emit_input_reload_insns): Fix parens in last 7485 (undocumented) change that was supposed to change only whitespace. 7486 7487Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 7488 7489 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning. 7490 7491 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for 7492 ASM_OPERANDS. 7493 74942001-10-26 Andreas Jaeger <aj@suse.de> 7495 7496 * flow.c (clear_log_links): Remove unused variable. 7497 * cfgcleanup.c (cleanup_cfg): Likewise. 7498 74992001-10-26 Alexandre Oliva <aoliva@redhat.com> 7500 7501 * tree-inline.c (remap_decl): Don't copy size and size_unit here. 7502 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node. 7503 75042001-10-26 Richard Henderson <rth@redhat.com> 7505 7506 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG; 7507 rename PV_REG to R27_REG. 7508 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update. 7509 (REG_CLASS_FROM_LETTER): Update. 7510 (PREFERRED_RELOAD_CLASS): Don't widen a reg class. 7511 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27. 7512 (udivsi3, modsi3, umodsi3): Likewise. 7513 (divdi3, udivdi3, moddi3, umoddi3): Likewise. 7514 75152001-10-26 Richard Henderson <rth@redhat.com> 7516 7517 * cfg.c (clear_aux_for_blocks): Split out of ... 7518 (free_aux_for_blocks): here. 7519 (clear_aux_for_edges): Split from ... 7520 (free_aux_for_edges): here. 7521 * basic-block.h: Declare them. 7522 * lcm.c (compute_antinout_edge): Use them. 7523 (compute_laterin, compute_available, compute_nearerout): Likewise. 7524 (optimize_mode_switching): Likewise. 7525 75262001-10-26 Richard Henderson <rth@redhat.com> 7527 7528 * Makefile.in (unstage*): Remove as, ld, collect-ld before 7529 moving everything back to the main build directory. 7530 75312001-10-26 Christopher Faylor <cgf@redhat.com> 7532 7533 * config/i386/cygwin.h: Search target specific include directory, if 7534 appropriate. 7535 75362001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 7537 7538 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside 7539 of macro guards. Fix #endif comment. 7540 7541 * output.h (default_exception_section, default_eh_frame_section): 7542 Move prototypes outside of macro guard. 7543 7544 * crtstuff.c: Fix #endif comment. 7545 7546Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com) 7547 7548 * doc/md.texi (movMM): Clarify semantics of storing into a 7549 non-paradoxical SUBREG. 7550 75512001-10-25 Zack Weinberg <zack@codesourcery.com> 7552 7553 * langhooks.c (lang_hook_default_clear_binding_stack): New. 7554 (lang_hook_default_get_alias_set): Move next to other alias 7555 hooks. 7556 * langhooks.h: Prototype lang_hook_default_clear_binding_stack. 7557 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro. 7558 (LANG_HOOKS_INITIALIZER): Add it. 7559 * toplev.h (struct lang_hooks): Add clear_binding_stack. 7560 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack 7561 instead of a loop calling poplevel. 7562 75632001-10-25 Nick Clifton <nickc@cambridge.redhat.com> 7564 7565 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace 7566 occurrences of #elif with #if...#endif. 7567 75682001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 7569 7570 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning. 7571 7572Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 7573 7574 * alias.c (can_address_p): No longer static. 7575 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed. 7576 Return 0 if all parameters are default values. 7577 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P. 7578 (adjust_address_1): Try harder to compute a size. 7579 * expr.c (expand_assignment, store_constructor): If can't address, 7580 set MEM_KEEP_ALIAS_SET_P. 7581 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P. 7582 (store_field): Likewise. 7583 (store_constructor): Simplify call to store_constructor_field. 7584 * expr.h (can_address_p): New declaration. 7585 * gensupport.c (gen_rtx_CONST_INT): New function. 7586 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro. 7587 (MEM_SIZE): Get size from mode, if not set and not BLKmode. 7588 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P. 7589 7590 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst. 7591 75922001-10-24 Christopher Faylor <cgf@redhat.com> 7593 7594 * config/i386/cygwin.h: Use proper path for mingw crt files when 7595 -mno-cygwin. 7596 7597Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 7598 7599 * dwarf2out.c (file_info_cmp): Always return consistent results. 7600 76012001-10-24 Roger Sayle <roger@eyesopen.com> 7602 7603 * stmt.c (expand_end_case): Index jumptables from zero for 7604 suitably small values of minval. 7605 76062001-10-24 Jakub Jelinek <jakub@redhat.com> 7607 7608 * stor-layout.c (place_union_field): If any field was aligned with 7609 attribute aligned, set record type's TYPE_USER_ALIGN. 7610 (place_field): Likewise. 7611 (finalize_record_size): Don't clear TYPE_USER_ALIGN. 7612 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN. 7613 76142001-10-24 Zack Weinberg <zack@codesourcery.com> 7615 7616 * c-common.h (struct c_common_identifier): Remove rid_code field. 7617 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code. 7618 7619 * c-typeck.c (constructor_designated): New local flag. 7620 (struct constructor_stack): Add "designated" field to match. 7621 (start_init): Clear it. 7622 (really_start_incremental_init, push_init_level): Push and 7623 clear it. 7624 (pop_init_level): Pop it. 7625 (set_designator): Set it. 7626 7627 (pop_init_level): Suppress "missing initializer" warnings if 7628 constructor_designated is true. 7629 (process_init_element): Suppress warning about union 7630 initialization under traditional C, if constructor_designated 7631 is true. 7632 7633Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 7634 7635 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last 7636 change. 7637 7638Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com) 7639 7640 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition. 7641 76422001-10-24 Dan Nicolaescu <dann@ics.uci.edu> 7643 7644 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if 7645 the node was already a set to a constant. 7646 7647Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 7648 7649 * emit-rtl.c (set_mem_attributes): Fix typo in last change. 7650 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL. 7651 76522001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 7653 7654 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings. 7655 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning. 7656 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings. 7657 * s390.c (s390_final_chunkify): Don't use string concatenation. 7658 (s390_function_prologue, s390_function_epilogue): Const-ify. 7659 * s390.h (FUNCTION_PROFILER): Remove unused variable. 7660 76612001-10-24 Jakub Jelinek <jakub@redhat.com> 7662 7663 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function 7664 prototypes. 7665 76662001-10-23 Stan Shebs <shebs@apple.com> 7667 7668 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of 7669 -traditional-cpp in first-stage compilation. 7670 7671Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 7672 7673 * gensupport.c (target_flags): Add. 7674 7675Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu. 7676 7677 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address 7678 if needed. 7679 (expand_builtin_longjmp, expand_builtin_alloca): Likewise. 7680 * except.c (expand_builtin_frob_return_addr): Likewise. 7681 (expand_builtin_eh_return): Likewise. 7682 * stmt.c (expand_computed_goto): Likewise. 7683 * explow.c (memory_address): Likewise. 7684 (allocate_dynamic_stack_space): Clean up predicate testing. 7685 (probe_stack_range): Convert SIZE to Pmode. 7686 * calls.c (rtx_for_function_call): Only call convert_memory_address 7687 if needed. 7688 Pass function call operand as ptr_mode, not Pmode. 7689 * expr.c (expand_assignment): Clean up calls to convert_memory 7690 address by only doing so when needed and making offsets Pmode. 7691 (store_constructor, expand_expr, expand_expr_unaligned): Likewise. 7692 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL 7693 is in Pmode, not ptr_mode. 7694 76952001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 7696 7697 * darwin-protos.h (constructor_section, destructor_section, 7698 mod_init_section, mod_term_section): Prototype. 7699 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs): 7700 Const-ify. 7701 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME): 7702 Likewise. 7703 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete 7704 objc_section_init declaration. 7705 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init. 7706 (objc_section_init, try_section_alias): Make static. 7707 (alias_section): Make static and hide unused function. 7708 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning. 7709 7710Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 7711 7712 * alias.c (can_address_p): Compnonents are not addressable if 7713 the containing type has alias set 0. 7714 (get_alias_set): Rework to use STRIP_NOPS. 7715 Only call front-end routine on object, type, or object with 7716 NOPs stripped, not inner values. 7717 Use language hook to call front-end routine. 7718 * builtins.c (get_memory_rtx): Always call set_mem_attributes. 7719 (expand_builtin_apply): Call set_mem_align on MEMs we make. 7720 Don't pass alignment to emit_block_move. 7721 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise. 7722 (expand_builtin_memset): Likewise, but for clear_storage. 7723 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set 7724 and remove C++ specific parts. 7725 * c-common.h (c_common_get_alias_set): Add declaration. 7726 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro. 7727 * calls.c (emit_call_1): Fix typo in sibcall_pop case. 7728 (save_fixed_argument_area): Call set_mem_align. 7729 Remove alignment in call to emit_block_move. 7730 (emit_library_call_value_1, store_one_arg): Likewise. 7731 (target_for_arg): Remove; disabled long ago. 7732 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs 7733 once and similar cleanups. 7734 (offset_address): Use proper introductory comment. 7735 * expr.c (emit_block_move): Use alignment from that of MEM args, not 7736 from explicit operand; all callers changed. 7737 (clear_storage): Likewise. 7738 (expand_assignment): Don't call set_mem_alias_set on to_rtx. 7739 (store_field): Remove kludge on alias set used for to_rtx. 7740 (highest_pow2_factor, case *_DIV_EXPR): Never return 0. 7741 (expand_expr_unaligned): Call set_mem_attributes instead of 7742 set_mem_alias_set. 7743 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument. 7744 * function.c (assign_stack_temp_for_type): Set MEM alignment. 7745 (expand_function_end): Track MEM attributes of trampolines. 7746 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM. 7747 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory 7748 attributes from original. 7749 * langhooks.c (lang_hook_default_get_alias_set): New function. 7750 (hook_get_alias_set_0): New function. 7751 * langhooks.h (hook_get_alias_set_0): New declaration. 7752 (lang_hook_default_get_alias_set): Likewise. 7753 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer. 7754 * reload1.c (alter_reg): Use adjust_address_nv. 7755 * rtl.c (get_mode_alignment): Moved to here. 7756 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and 7757 change default if unknown from 1 to BITS_PER_UNIT. 7758 * stor-layout.c (get_mode_alignment): Remove from here. 7759 * toplev.h (struct lang_hoks): Add get_alias_set field. 7760 * tree.h (lang_get_alias_set): Delete declaration. 7761 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment. 7762 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise. 7763 (ix86_va_arg): Likewise. 7764 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise. 7765 * config/pa/pa.c (hppa_builtin_saveregs): Likewise. 7766 * config/sparc/sparc.c (sparc_va_arg): Likewise. 7767 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise. 7768 (expand_block_move_mem): Remove dead code. 7769 77702001-10-22 Neil Booth <neil@daikokuya.demon.co.uk> 7771 7772 * c-common.c (warn_div_by_zero): New. 7773 * c-common.h (warn_div_by_zero): New. 7774 * c-decl.c (c_decode_option): Take it on the command line. 7775 * c-typeck.c (build_binary_op): Warn about division by zero. 7776 * doc/invoke.texi: Document the new command line option, fix 7777 documentation of -Wmultichar. 7778 * testsuite/gcc.dg/divbyzero.c: New tests. 7779 * testsuite/gcc.dg/noncompile/20010524-1.c: Update. 7780 7781Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz> 7782 7783 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op. 7784 7785 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE 7786 to avoid update_life_info call. 7787 * basic-block.h (CLEANUP_UPATE_LIFE): Define. 7788 * cfgcleanup.c (bb_flags): New enum. 7789 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros. 7790 (notice_new_block, update_forwarder_flag): New functions. 7791 (try_simplify_condjump): Use FORWARDER_BLOCK_P. 7792 (try_forward_edges): Likewise; update flags. 7793 (merge_blocks): Likewise. 7794 (outgoing_edges_match): Likewise. 7795 (try_crossjump_to_edge): Likewise. 7796 (try_optimize_cfg): Likewise; initialize and clear the flags; 7797 recompute life info if needed. 7798 (cleanup_cfg): No need to clear aux pointers. 7799 78002001-10-23 Alexandre Oliva <aoliva@redhat.com> 7801 7802 * config/i386/i386.c (override_options): Default to minimum 7803 stack alignment when optimizing for code size. 7804 * doc/invoke.texi (-mpreferred-stack-boundary): Document the 7805 change. 7806 7807 * config/i386/i386.c (override_options): Set upper limit of 7808 -mpreferred-stack-boundary to 12. 7809 78102001-10-22 Zack Weinberg <zack@codesourcery.com> 7811 7812 * recog.c (peephole2_optimize): Add default case to switch. 7813 78142001-10-23 Joseph S. Myers <jsm28@cam.ac.uk> 7815 7816 * doc/gcc.texi (Sending Patches): Remove. 7817 78182001-10-22 Hans-Peter Nilsson <hp@bitrange.com> 7819 7820 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin 7821 fields when comparing. 7822 78232001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 7824 7825 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses. 7826 * arm.c (HOST_INT, HOST_UINT): Likewise. 7827 78282001-10-22 Stan Shebs <shebs@apple.com> 7829 7830 * config/darwin-protos.h (darwin_exception_section): Declare. 7831 (darwin_eh_frame_section): Declare. 7832 7833Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz> 7834 7835 * i386.md (movti_rex64): Fix mode. 7836 78372001-10-22 Stan Shebs <shebs@apple.com> 7838 7839 * target.h (struct gcc_target): Add asm_out.exception_section, 7840 asm_out.eh_frame_section. 7841 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro. 7842 (TARGET_ASM_EH_FRAME_SECTION): New. 7843 (TARGET_INITIALIZER): Update. 7844 * output.h (default_exception_section): Declare. 7845 (default_eh_frame_section): Declare. 7846 * dwarf2out.c: Include target.h. 7847 (output_call_frame_info): Call target hook for eh frames. 7848 (default_eh_frame_section): New function. 7849 * except.c: Include target.h. 7850 (output_function_exception_table): Call target hook for exception 7851 section. 7852 * varasm.c (default_exception_section): Rename from 7853 exception_section, remove EXCEPTION_SECTION macro. 7854 7855 * config/darwin.h (darwin_eh_frame_section): New function. 7856 (EXCEPTION_SECTION): Remove. 7857 (TARGET_ASM_EXCEPTION_SECTION): Define. 7858 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove. 7859 (nextstep_exception_section): New function. 7860 (nextstep_eh_frame_section): New function. 7861 (TARGET_ASM_EXCEPTION_SECTION): Define. 7862 (TARGET_ASM_EH_FRAME_SECTION): Define. 7863 7864 * config/pa/som.h (EXCEPTION_SECTION): Remove. 7865 (TARGET_ASM_EXCEPTION_SECTION): Define. 7866 * config/rs6000/sysv4.h, config/rs6000/xcoff.h 7867 (EXCEPTION_SECTION): Remove. 7868 (TARGET_ASM_EXCEPTION_SECTION): Define. 7869 * config/stormy16/stormy16.h: Remove comments referencing 7870 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP. 7871 7872 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and 7873 TARGET_ASM_EH_FRAME_SECTION. 7874 78752001-10-22 Nick Clifton <nickc@cambridge.redhat.com> 7876 7877 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional 7878 terms. 7879 7880 * c-format.c: Fix spelling typo in comment. 7881 7882 * sched-int.h: Fix typo in GCC preamble. 7883 78842001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org> 7885 7886 PR debug/4252 7887 * doc/invoke.texi: Remove references to -fdump-translation-unit. 7888 78892001-10-22 Richard Henderson <rth@redhat.com> 7890 7891 * config/i386/i386.c (ix86_expand_clear): New. 7892 * config/i386/i386-protos.h: Declare it. 7893 * config/i386/i386.md (setcc peep2s): Use it. 7894 (movsi_xor): Unexport. 7895 78962001-10-22 Richard Henderson <rth@redhat.com> 7897 7898 * flow.c (clear_log_links): Use free_INSN_LIST_list, not 7899 free_EXPR_LIST_list for LOG_LINKS. 7900 79012001-10-21 Robert Lipe <robertlipe@usa.net> 7902 7903 * config/i386/i386.c (sco_asm_named_section): Delete. 7904 (sco_asm_out_constructor): Delete. 7905 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h. 7906 (ASM_OUTPUT_DOUBLE_INT): Likewise. 7907 (TARGET_ASM_CONSTRUCTOR): Delete. Use default. 7908 (TARGET_ASM_NAMED_SECTION): Use default for ELF. 7909 (EXCEPTION_SECTION): Delete EH scn renaming hack. 7910 79112001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 7912 7913 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros 7914 and/or fold extra calls into fewer ones. 7915 * collect2.c (dump_file): Likewise. 7916 * cppexp.c (parse_number): Likewise. 7917 * cpplex.c (_cpp_lex_direct): Likewise. 7918 * final.c (output_asm_insn, asm_fprintf): Likewise. 7919 * fix-header.c (inf_scan_ident, main): Likewise. 7920 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix): 7921 Likewise. 7922 * fold-const.c (real_hex_to_f): Likewise. 7923 * gen-protos.c (parse_fn_proto): Likewise. 7924 * genattrtab.c (check_attr_test, check_attr_value): Likewise. 7925 * genrecog.c (change_state, write_action): Likewise. 7926 * gensupport.c (shift_output_template): Likewise. 7927 * local-alloc.c (requires_inout): Likewise. 7928 * mips-tfile.c (IS_ASM_IDENT): Likewise. 7929 * protoize.c (is_id_char, main): Likewise. 7930 * real.c (asctoeg): Likewise. 7931 * recog.c (asm_operand_ok): Likewise. 7932 * reload.c (find_reloads): Likewise. 7933 * scan.c (scan_identget_token): Likewise. 7934 * sched-vis.c (print_value): Likewise. 7935 * stringpool.c (ggc_alloc_string): Likewise. 7936 * toplev.c (read_integral_parameter, decode_g_option): Likewise. 7937 * tradcif.y (parse_number, yylex, parse_escape): Likewise. 7938 * tradcpp.c (rescan): Likewise. 7939 * tree.c (clean_symbol_name): Likewise. 7940 * varasm.c (decode_reg_name): Likewise. 7941 7942 * alpha.h (ASM_OUTPUT_ASCII): Likewise. 7943 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise. 7944 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise. 7945 * m88k.c (output_ascii): Likewise. 7946 * m88k.h (OVERRIDE_OPTIONS): Likewise. 7947 * mcore.h (REG_CLASS_FROM_LETTER): Likewise. 7948 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise. 7949 * sh.h (REG_CLASS_FROM_LETTER): Likewise. 7950 79512001-10-21 Neil Booth <neil@daikokuya.demon.co.uk> 7952 7953 * langhooks.c (lang_hook_default_do_nothing, 7954 lang_hook_default_decode_option): New defaults. 7955 * langhooks.h: Make hooks unconditional and non-NULL. 7956 * toplev.c (compile_file, toplev_main): Update. 7957 * toplev.h: Update comments. 7958 * objc/objc-act.c (lang_hooks): Update to new paradigm. 7959 79602001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 7961 7962 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE. 7963 7964 * system.h (IN_RANGE): New macro. 7965 79662001-10-21 Zack Weinberg <zack@codesourcery.com> 7967 7968 * aclocal.m4 (AM_WITH_NLS): Also create and substitute 7969 INTLDEPS variable, which does not include $LIBICONV. 7970 * Makefile.in: Use INTLDEPS in LIBDEPS. 7971 * configure: Regenerate. 7972 79732001-10-21 Neil Booth <neil@daikokuya.demon.co.uk> 7974 7975 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char. 7976 * cpplex.c (lex_percent, lex_dot): Remove. 7977 (get_effective_char, skip_block_comment, skip_line_comment, 7978 parse_identifier_slow, parse_number, parse_string, save_comment, 7979 _cpp_lex_direct): Update to do lookback freely. 7980 (IF_NEXT_IS, BACKUP): New macros. 7981 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char. 7982 * cppmacro.c (paste_tokens): Update. 7983 79842001-10-20 Nick Clifton <nickc@cambridge.redhat.com> 7985 7986 * doc/invoke.texi (i386 and x86-64 Options): Fix typo. 7987 79882001-10-20 Hans-Peter Nilsson <hp@axis.com> 7989 7990 * reload1.c (reload): Check CONSTANT_P before calling 7991 LEGITIMATE_PIC_OPERAND_P. 7992 * config/cris/cris.c (cris_legitimate_pic_operand): Revert 7993 workaround of 2001-10-13. 7994 7995Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz> 7996 7997 * i386.c (split_di): Handle splitting of DFmode. 7998 7999Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 8000 8001 * emit-rtl.c (set_mem_attributes): Alignment is in bits. 8002 (adjust_address_1, offset_address): Likewise. 8003 8004 * final.c (output_asm_operand_names): New fcn, from output_asm_insn. 8005 (output_asm_insn): Call it for each line output. 8006 Don't record an operand more than once. 8007 8008 * toplev.h (struct lang_hooks): HONOR_READONLY now bool. 8009 * main.c: Include config.h and system.h, but not ansidecl.h. 8010 * Makefile.in (main.o): Update accordingly. 8011 8012Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz> 8013 8014 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64. 8015 8016Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz> 8017 8018 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter. 8019 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies): 8020 Break out from ... 8021 (find_sub_basic_blocks): ... here; 8022 (find_many_sub_basic_blocks): New. 8023 * recog.c (split_all_insns): Update find_sub_basic_blocks call. 8024 8025 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4. 8026 8027 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.: 8028 8029 * i386.c (split_di, split_ti): Revamp to use simplify_subreg. 8030 8031 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new. 8032 * flow.c (update_life_info): Measure time. 8033 * c-decl.c: Include timevar.h 8034 (c_expand_body): Measure time. 8035 * toplev.c (rest_of_compilation): Measure time of mode switching 8036 separately. 8037 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency. 8038 8039 * toplev.c (flag_asynchronous_unwind_tables): New global variable. 8040 (lang_independent_options): Add asynchronous-unwind-tables 8041 (toplev_main): flag_asynchronous_unwind_tables implies 8042 flag_unwind_tables. 8043 * flags.h (flag_asynchronous_unwind_tables): Declare. 8044 * dwarf2out.c (dwarf2out_stack_adjust): Take into account 8045 flag_asynchronous_unwind_tables. 8046 (output_call_frame_info): Likewise. 8047 * invoke.texi (-fasynchronous-unwind-tables): Document. 8048 * i386.c (optimization_options): Enable 8049 flag_asynchronous_unwind_tables. 8050 8051 * i386.c (ix86_expand_setcc): Always expect target to be QImode. 8052 * i386.md (s* expanders): Destination is QImode. 8053 8054 * toplev.c (rest_of_compilation): Do not call clear_log_links. 8055 * rtl.h (clear_log_links): Kill. 8056 * flow.c (clear_log_links): Make static; accept blocks parameter; 8057 do no clear life info. 8058 (update_life_info): Call clear_log_links. 8059 8060 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls. 8061 80622001-10-20 Neil Booth <neil@daikokuya.demon.co.uk> 8063 8064 * cpplex.c (handle_newline, skip_escaped_newlines, 8065 get_effective_char, skip_block_comment, skip_line_comment, 8066 parse_identifier_slow, parse_number, parse_string, 8067 _cpp_lex_direct): Update to do more stepping back. 8068 (trigraph_ok): Similarly. Rename trigraph_p. 8069 (SAVE_STATE, RESTORE_STATE): Remove. 8070 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check. 8071 8072 * cpplib.c (destringize): Rename destringize_and_run, and 8073 call run_directive directly. 8074 (_cpp_do__Pragma): Simplify. 8075 80762001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 8077 8078 * pe.c (arm_pe_unique_section): Const-ify. 8079 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining. 8080 (switch_to_section): Add static prototype. 8081 8082 * output.h (drectve_section): Prototype. 8083 80842001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 8085 8086 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*, 8087 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*, 8088 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*, 8089 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware, 8090 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*, 8091 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*, 8092 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1, 8093 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*, 8094 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*, 8095 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, 8096 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*, 8097 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*, 8098 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf, 8099 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*, 8100 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*, 8101 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*, 8102 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*, 8103 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*, 8104 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*, 8105 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*, 8106 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*, 8107 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf, 8108 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf, 8109 cris-*-none, cris-*-linux*: Update ${tmfile} list. 8110 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*, 8111 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*, 8112 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*, 8113 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*, 8114 v850-*-*): Delete superflous ${cpu_type} setting. 8115 * config/linux.h: Delete svr4.h include. 8116 (SET_ASM_OP): Delete. 8117 * config/netware.h (INT_ASM_OP): Undef before define. 8118 * config/ptx4.h: Delete elfos.h include. 8119 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping. 8120 * config/svr4.h: Delete elfos.h include. Update commentary. 8121 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h, 8122 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h, 8123 config/mn10200/mn10300.h, config/stormy16/stormy16.h, 8124 config/v850/v850.h: Delete svr4.h include. 8125 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h, 8126 config/m68k/m68kv4.h, config/m88k/sysv4.h, 8127 config/sparc/sysv4.h: Update includes. 8128 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h, 8129 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h, 8130 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h, 8131 config/m88k/dguxbcs.h: Delete includes. 8132 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include. 8133 (PREFERRED_DEBUGGING_TYPE): Undef before defining it. 8134 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining 8135 it. 8136 * config/m88k/dgux.h: Delete include. 8137 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before 8138 defining it. 8139 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL, 8140 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it. 8141 * config/sh/elf.h: Update include. 8142 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE, 8143 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes. 8144 81452001-10-19 Catherine Moore <clm@redhat.com> 8146 8147 * config/stormy16/stormy-abi: Updates to varargs descriptions. 8148 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse 8149 base and count fields. 8150 (stormy16_expand_builtin_va_start): last_reg_count changed to 8151 size_of_reg_args. Use count + size in first comparison. 8152 8153Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 8154 8155 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro. 8156 * toplev.h (struct lang_hooks): New field HONOR_READONLY. 8157 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from 8158 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly. 8159 Set alignment from type if INDIRECT_REF. 8160 (adjust_address_1, offset_address): Simplify alignment compuitation. 8161 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P 8162 here; done by set_mem_attributes. 8163 81642001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 8165 8166 * Makefile.in (rtlanal.o): Depend on $(TM_P_H). 8167 * arm-protos.h (rdata_section, zero_init_section, common_section): 8168 Prototype. 8169 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify. 8170 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid 8171 traditional mode stringification. 8172 * function.c (thread_prologue_and_epilogue_insns): Wrap variable 8173 in macros controling its use. 8174 * rtlanal.c: Include tm_p.h. 8175 * varasm.c (asm_output_aligned_bss): Mark parameter with 8176 ATTRIBUTE_UNUSED. 8177 (assemble_constant_align, assemble_start_function, assemble_align, 8178 assemble_variable, assemble_trampoline_template, 8179 output_constant_def_contents): Wrap potentially empty if-stmt body 8180 in brackets. 8181 81822001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 8183 8184 * a29k-protos.h (literal_section): Prototype. 8185 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier. 8186 * a29k.md: Ensure function pointers are prototyped. 8187 * genattrtab.c (write_eligible_delay): Mark parameter with 8188 ATTRIBUTE_UNUSED. 8189 81902001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 8191 8192 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED. 8193 * 1750a.c (print_operand): Fix format specifier warning. 8194 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier. 8195 * 1750a.md: Likewise. 8196 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC. 8197 * genemit.c (output_add_clobbers): Mark parameter with 8198 ATTRIBUTE_UNUSED. 8199 * genrecog.c (write_subroutine): Likewise. 8200 * integrate.c (expand_inline_function): Delete unused variable. 8201 * varasm.c (remove_from_pending_weak_list): Wrap with 8202 ASM_WEAKEN_LABEL. 8203 82042001-10-19 Jakub Jelinek <jakub@redhat.com> 8205 8206 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg 8207 field is different to previous argument's neg field. 8208 8209 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT. 8210 8211Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 8212 8213 * final.c (get_decl_from_op): New function. 8214 (output_asm_insn): Call it; write "*" when item with decl is address. 8215 82162001-10-19 Janis Johnson <janis187@us.ibm.com> 8217 8218 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation 8219 about 64-bit support from the 3.0_branch version. 8220 82212001-10-19 Zack Weinberg <zack@codesourcery.com> 8222 8223 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and 8224 USE_INCLUDED_LIBINTL when appropriate. 8225 * configure, config.in: Regenerate. 8226 * Makefile.in (datadir): Set to @datadir@. 8227 (intl.o): Also depend on $(CONFIG_H) and system.h. 8228 8229 * intl.c: Factor out common gettext initialization sequence. 8230 (gcc_init_libintl): New function. 8231 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL; 8232 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn 8233 off NLS. Add multiple include guard. No need to #ifdef-guard 8234 an #undef. Prototype gcc_init_libintl here. 8235 8236 * collect2.c (main), cppmain.c (general_init), gcc.c (main), 8237 gcov.c (main), protoize.c (main), toplev.c (toplev_main): 8238 Use gcc_init_libintl. 8239 82402001-10-19 Catherine Moore <clm@redhat.com> 8241 8242 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define. 8243 8244 * config/stormy16/stormy16.c (stormy16_split_move): Make 8245 sure that REG_INC notes are present for auto_inc operands. 8246 82472001-10-19 Andreas Jaeger <aj@suse.de> 8248 8249 * configure: Regenerated. 8250 * configure.in: Add x86_64 to switch statements. 8251 82522001-10-18 Richard Henderson <rth@redhat.com> 8253 8254 * config/alpha/alpha.md (sibcall_osf_1): Load destination 8255 address into $27 explicitly. 8256 (sibcall_value_osf_1): Likewise. 8257 8258Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 8259 8260 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array. 8261 (offset_address): New function. 8262 (free_emit_status): Free regno_decl. 8263 (init_emit): Pass proper number of elements to xcalloc. 8264 Allocate regno_decl. 8265 (mark_emit_status): Mark regno_decl values. 8266 * expr.c (highest_pow2_factor): New function. 8267 (expand_assigment): Use it and offset_address. 8268 Properly handle ptr_mode vs. Pmode in offset calculation. 8269 (store_constructor, expand_expr_unaligned): Likewise. 8270 (expand_expr, case COMPONENT_EXPR): Likewise. 8271 * expr.h (offset_address): New decl. 8272 * function.h (struct emit_status): Add regno_decl. 8273 (REGNO_DECL): New macro. 8274 * final.c (output_asm_name): Move in file and don't conditionalize 8275 on flag_print_asm_name. 8276 (output_asm_insn): Only call output_asm_name if flag_print_asm_name. 8277 Output names of operands, if known. 8278 * function.c (assign_parms): Set REGNO_DECL. 8279 * integrate.c (integrate_decl_tree): Likewise. 8280 * stmt.c (expand_decl): Likewise. 8281 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies. 8282 82832001-10-18 Alexandre Oliva <aoliva@redhat.com> 8284 8285 * attribs.c (handle_noinline_attribute): New function. 8286 (handle_used_attribute): Likewise. 8287 (c_common_attribute_table): Added noinline and used. 8288 * doc/extend.texi (Function Attributes): Document them. 8289 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE. 8290 Warn when merging inline with attribute noinline. 8291 (start_decl, start_function): Warn if inline and attribute 8292 noinline appear in the same declaration. 8293 82942001-10-17 Neil Booth <neil@daikokuya.demon.co.uk> 8295 8296 * config.gcc: Update c4x and i370 for C front end-specific 8297 dependencies. 8298 * config/c4x/c4x-c.c: New. 8299 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove. 8300 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree): 8301 New declarations. 8302 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h. 8303 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree): 8304 Make extern. 8305 (c4x_init_pragma): Remove. 8306 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION, 8307 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT, 8308 c4x_pr_ignored): Move to c4x-c.c. 8309 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update. 8310 * config/c4x/t-c4x: Update. 8311 * config/i370/i370-c.c: New. 8312 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h. 8313 (i370_pr_map): Move to i370-c.c. 8314 * config/i370/t-i370: New. 8315 8316 * doc/tm.texi: Update. 8317 83182001-10-17 Stan Shebs <shebs@apple.com> 8319 8320 * config/rs6000/rs6000.c: Make assorted mechanical formatting and 8321 typo fixes throughout. 8322 (machopic_output_stub): Remove some dead code. 8323 83242001-10-17 Richard Earnshaw <rearnsha@arm.com> 8325 8326 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory 8327 leak. 8328 8329Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 8330 8331 * Makefile.in (print-rtl.o): Depend on TREE_H. 8332 * alias.c (get_alias_set): Make two passes over objects to first 8333 see if inner object is access via restricted pointer. 8334 Defer allocating alias set for restricted pointer until here. 8335 Call find_placeholder with second arg nonzero. 8336 Minor cleanups. 8337 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias 8338 set for restricted pointer types. 8339 * emit-rtl.c (set_mem_attributes): Set more attributes. 8340 (set_mem_align, change_address, adjust_address_1): New functions. 8341 (change_address_1): Now static. 8342 (adjust_address, adjust_address_nv): Deleted. 8343 (replace_equiv_address): Call change_address_1. 8344 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR. 8345 (find_placeholder): Get starting point from PLIST arg. 8346 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg. 8347 * expr.h (set_mem_align, change_address, adjust_address_1): New decls. 8348 (adjust_address, adjust_address_nv): New macros. 8349 * print-rtl.c (tree.h): New include. 8350 (print_rtx, case MEM): Print all memory attributes. 8351 83522001-10-17 Richard Henderson <rth@redhat.com> 8353 8354 * config/alpha/alpha.c (direct_call_operand): Don't fall off end. 8355 83562001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu> 8357 8358 * c-tree.texi: Eliminate duplicated word. 8359 * cpp.texi: Likewise. 8360 * install.texi: Likewise. 8361 * invoke.texi: Likewise. 8362 * tm.texi: Likewise. 8363 83642001-10-17 Michael Collison <collison@isisinc.net> 8365 8366 * dsp16xx.c: Fix comment formatting to match GNU standards. 8367 (dsp16xx_output_function_prologue): Change type of 'size' 8368 parameter from 'int' to HOST_WIDE_INT. 8369 (dsp16xx_output_function_epilogue): Change type of 'size' 8370 parameter from 'int' to HOST_WIDE_INT. 8371 83722001-10-16 Richard Henderson <rth@redhat.com> 8373 8374 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check. 8375 * configure, config.in: Rebuild. 8376 8377 * config/i386/i386.c (ix86_output_addr_vec_elt): New. 8378 (ix86_output_addr_diff_elt): New. 8379 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them. 8380 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise. 8381 (JUMP_TABLES_IN_TEXT_SECTION): New. 8382 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA. 8383 * config/i386/i386-protos.h: Update. 8384 8385 * config/i386/386bsd.h, config/i386/beos-elf.h, 8386 config/i386/freebsd-aout.h, config/i386/freebsd.h, 8387 config/i386/i386-interix.h, config/i386/i386elf.h, 8388 config/i386/linux.h, config/i386/netbsd-elf.h, 8389 config/i386/netbsd.h, config/i386/openbsd.h, 8390 config/i386/ptx4-i.h, config/i386/rtemself.h, 8391 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h 8392 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove. 8393 83942001-10-16 Florian Weimer <fw@deneb.enyo.de> 8395 8396 * stmt.c (expand_asm_operands): Update commentary. 8397 83982001-10-16 Stan Shebs <shebs@apple.com> 8399 8400 * config/darwin.h (GCC_NAME): Remove, no longer used. 8401 (NO_MATH_LIBRARY): Ditto. 8402 (MATH_LIBRARY): Define to emptiness. 8403 (DWARF2_DEBUGGING_INFO): Define. 8404 (PREFERRED_DEBUGGING_TYPE): Define. 8405 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section. 8406 (EXCEPTION_SECTION): Define. 8407 (ASM_PREFERRED_EH_DATA_FORMAT): Define. 8408 * config/darwin.c (darwin_encode_section_info): Handle case of 8409 DECL_INITIAL being error_mark_node. 8410 84112001-10-16 Richard Henderson <rth@redhat.com> 8412 8413 * alpha.c (current_file_function_operand): Don't fail for profiling. 8414 (direct_call_operand): New. 8415 * alpha-protos.h: Declare it. 8416 * alpha.h (EXTRA_CONSTRAINT): Use it. 8417 (PREDICATE_CODES): Add it. 8418 (ASM_OUTPUT_MI_THUNK): Remove. 8419 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove. 8420 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative. 8421 84222001-10-16 Krister Walfridsson <cato@df.lth.se> 8423 8424 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define. 8425 (JUMP_TABLES_IN_TEXT_SECTION): Define. 8426 8427Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz> 8428 8429 * cfg.c (free_edge): Break out from .... 8430 (remove_edge): ... here. 8431 (clear_edges): Use free_edge. 8432 8433 * att.h (ASM_QUAD): Add comment. 8434 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define. 8435 8436Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz> 8437 8438 * i386.c (split_ti): New function. 8439 (ix86_split_to_parts): Support TImodes. 8440 * i386.h (VALID_INT_MODE_P): Add TImode. 8441 * i386.md (movdi splitter): Fix. 8442 (movti): Support 64bit integer registers. 8443 (movti_rex64): New function and splitter. 8444 8445 * i386.c (*_cost): Add movsx/movzx cost. 8446 * i386.h (struct processor_costs): Add movsx/movzx fields. 8447 (RTX_COSTS): Handle zero/sign extend + avoid believing that 8448 64bit operations require split on 64bit machine. 8449 (CONST_COST): Make large 64bit constants expensive on 64bit compilation. 8450 8451 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS. 8452 (ix86_expand_move): Avoid pushes of memory if size does not match; 8453 move long constants to register. 8454 (x86_initialize_trampoline): Fix mode. 8455 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): 8456 Use ASM_QUAD on 64bit. 8457 * i386.md (test pattern): Disallow impossible constants. 8458 (tablejump PIC expander): Fix emitting of sum. 8459 (movdicc_rex64): Rename to movdicc. 8460 * linux64.h (LINK_SPEC): Add missing '%'. 8461 84622001-10-16 Alexandre Oliva <aoliva@redhat.com> 8463 8464 * tree-inline.c (inlinable_function_p): Leave it up to the 8465 front-end to turn -finline-functions into DECL_INLINE set for all 8466 functions. 8467 84682001-10-16 Stan Shebs <shebs@apple.com> 8469 8470 * config/rs6000/darwin.h (ASM_COMMENT_START): Define. 8471 84722001-10-16 Alan Modra <amodra@bigpond.net.au> 8473 8474 * recog.c: Formatting and comment typo fixes. 8475 8476 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas 8477 version in single tree build. 8478 * configure: Regenerate. 8479 84802001-10-15 David Edelsohn <edelsohn@gnu.org> 8481 8482 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and 8483 MODE arguments to gen_rtx and compare operand with const0_rtx. 8484 84852001-10-15 Neil Booth <neil@daikokuya.demon.co.uk> 8486 8487 * system.h: Poison old unused target macros. 8488 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove. 8489 * config/stormy16/stormy16.c: Update references to obsolete macros. 8490 * config/stormy16/stormy16.h: Similarly. 8491 * config/stormy16/stormy16.md: Similarly. 8492 * config/cris/cris.h: Similarly. 8493 84942001-10-15 Neil Booth <neil@daikokuya.demon.co.uk> 8495 8496 * cpplib.c (struct pragma_entry): Store the name as a hashnode. 8497 (lookup_pragma_entry, insert_pragma_entry, do_pragma, 8498 cpp_register_pragma): Update accordingly. 8499 85002001-10-14 Neil Booth <neil@daikokuya.demon.co.uk> 8501 8502 * c-pragma.h (cpp_register_pragma_space): Remove. 8503 * cpplib.h (cpp_register_pragma_space): Remove. 8504 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New. 8505 (cpp_register_pragma_space): Remove. 8506 (cpp_register_pragma): Simplify using lookup_pragma_entry, 8507 add sanity checks. 8508 (do_pragma): Similarly. 8509 (_cpp_init_internal_pragmas): Don't register namespaces. 8510 8511 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): 8512 Don't register namespaces. 8513 * cp/lex.c (init_cp_pragma): Similarly. 8514 * doc/tm.texi: Update. 8515 85162001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org> 8517 8518 PR c/4157 8519 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES 8520 85212001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com> 8522 8523 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and 8524 add scheduling support. 8525 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code. 8526 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code. 8527 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes. 8528 8529 85302001-10-13 Hans-Peter Nilsson <hp@axis.com> 8531 8532 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around 8533 missing CONSTANT_P test in core GCC. 8534 85352001-10-12 Neil Booth <neil@daikokuya.demon.co.uk> 8536 8537 * cppmain.c (struct printer): New member source. 8538 (scan_translation_unit): Fix spacing at start of lines. 8539 (cb_line_change): Update. 8540 8541 * gcc.dg/cpp/spacing2.c: New test. 8542 85432001-10-12 Hans-Peter Nilsson <hp@axis.com> 8544 8545 * config/cris/arit.c: Use __builtin_labs, not abs. 8546 8547 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define. 8548 8549 * config/cris/cris.c (cris_target_asm_function_epilogue): Move 8550 misplaced sprintf and fprintf argument. 8551 85522001-10-12 Zack Weinberg <zack@codesourcery.com> 8553 8554 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40. 8555 * configure.in, Makefile.in: Take out obsolete check-po logic. 8556 * configure, config.in: Regenerate. 8557 85582001-10-12 Ziemowit Laski <zlaski@apple.com> 8559 8560 * objc/objc-act.c (finish_objc): Correct precondition for emitting 8561 symtab declarations. 8562 85632001-10-12 Stan Shebs <shebs@apple.com> 8564 8565 * config/rs6000/rs6000.c: Remove uses of "register" specifier in 8566 declarations of arguments and local variables. 8567 85682001-10-12 Christopher Faylor <cgf@redhat.com> 8569 8570 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and 8571 ENDFILE_SPEC definition. 8572 85732001-10-12 Kazu Hirata <kazu@hxi.com> 8574 8575 * gthr-dce.h: Fix comment formatting. 8576 * gthr-posix.h: Likewise. 8577 * gthr-single.h: Likewise. 8578 * gthr-solaris.h: Likewise. 8579 * gthr-vxworks.h: Likewise. 8580 * gthr-win32.h: Likewise. 8581 85822001-10-12 Jakub Jelinek <jakub@redhat.com> 8583 8584 * final.c (output_asm_insn): Make sure assembly dialects are 8585 terminated, not nested. Output `|' and `}' characters if they 8586 don't appear inside assembly dialect selection. 8587 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64, 8588 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi, 8589 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1, 8590 strsetsi_rex_1): Add {} braces. 8591 85922001-10-11 Zack Weinberg <zack@codesourcery.com> 8593 8594 * toplev.c (compile_file): Ignore return value from yyparse. 8595 Always pop any nested binding levels after yyparse returns. 8596 85972001-10-11 Richard Henderson <rth@redhat.com> 8598 8599 * doc/c-tree.texi (Expression trees): Add VTABLE_REF. 8600 86012001-10-11 Richard Henderson <rth@redhat.com> 8602 8603 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT, 8604 fall back to add_AT_long_long for large CONST_INT. 8605 86062001-10-11 Richard Henderson <rth@redhat.com> 8607 8608 * config/i386/i386.md (setcc splitters): Add four splitters to 8609 simplify compound compares that simplify_comparison can't handle. 8610 86112001-10-11 Zack Weinberg <zack@codesourcery.com> 8612 8613 * cpplex.c (digraph_spellings, token_spellings): Make static. 8614 86152001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 8616 8617 * unroll.c (loop_iterations): Fixup last patch. 8618 86192001-10-11 Richard Henderson <rth@redhat.com> 8620 8621 * rtl.h (REG_VTABLE_REF): New. 8622 * rtl.c (reg_note_name): Add it. 8623 * combine.c (distribute_notes): Handle it. 8624 * final.c (final_scan_insn): Handle it. 8625 * tree.def (VTABLE_REF): New. 8626 * expr.c (expand_expr): Handle it. 8627 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New. 8628 * output.h: Declare them. 8629 86302001-10-11 Richard Henderson <rth@redhat.com> 8631 8632 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look 8633 for a DECL_INITIAL. 8634 86352001-10-11 David Edelsohn <edelsohn@gnu.org> 8636 8637 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only 8638 available in 64-bit mode. 8639 86402001-10-11 Hans-Peter Nilsson <hp@axis.com> 8641 8642 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none, 8643 cris-*-linux* cases. 8644 * config/cris/cris-protos.h: New file. 8645 * config/cris/cris.c: New file. 8646 * config/cris/cris.h: New file. 8647 * config/cris/cris.md: New file. 8648 * config/cris/linux.h: New file. 8649 * config/cris/aout.h: New file. 8650 * config/cris/arit.c: New file. 8651 * config/cris/cris_abi_symbol.c: New file. 8652 * config/cris/mulsi3.asm: New file. 8653 * config/cris/t-aout: New file. 8654 * config/cris/t-cris: New file. 8655 * config/cris/t-elfmulti: New file. 8656 * config/cris/t-linux: New file. 8657 * doc/invoke.texi: Add CRIS options. 8658 * doc/install.texi (Specific): Add blurb for CRIS. 8659 86602001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de> 8661 8662 * config/float-i128.h: Make sure __STDC__VERSION__ is defined 8663 before using it. 8664 * config/float/i32.h: Likewise. 8665 * config/float-i386.h: Likewise. 8666 * config/float-i64.h: Likewise. 8667 * config/float-m68k.h: Likewise. 8668 * config/float-sh.h: Likewise. 8669 * config/float-sparc.h: Likewise. 8670 86712001-10-11 Hans-Peter Nilsson <hp@axis.com> 8672 8673 * doc/contrib.texi: Add note about CRIS port to my entry. 8674 86752001-10-11 Kazu Hirata <kazu@hxi.com> 8676 8677 * basic-block.h: Fix formatting. 8678 * bitmap.h: Likewise. 8679 * cpplib.h: Likewise. 8680 * c-tree.h: Likewise. 8681 * diagnostic.h: Likewise. 8682 * flags.h: Likewise. 8683 * ggc.h: Likewise. 8684 * longlong.h: Likewise. 8685 * real.h: Likewise. 8686 * reload.h: Likewise. 8687 * rtl.h: Likewise. 8688 * tree.h: Likewise. 8689 86902001-10-10 Richard Henderson <rth@redhat.com> 8691 8692 * c-parse.in (asm_operand): Allow named operands. 8693 * genconfig.c (max_recog_operands): Set to 29. 8694 * local-alloc.c (requires_inout): Skip multiple digits. 8695 * recog.c (asm_operand_ok): Likewise. 8696 (preprocess_constraints): Use strtoul for matching constraints. 8697 (constrain_operands): Likewise. 8698 * regmove.c (find_matches): Likewise. 8699 * reload.c (find_reloads): Likewise. 8700 * stmt.c (parse_output_constraint): Don't reject in-out 8701 constraint on operands > 9. Reject '[' in constraint. 8702 (expand_asm_operands): Handle named operands. Use strtoul 8703 for matching constraints. 8704 (check_operand_nalternatives): Split out from expand_asm_operands. 8705 (check_unique_operand_names): New. 8706 (resolve_operand_names, resolve_operand_name_1): New. 8707 8708 * doc/extend.texi (Extended Asm): Document named operands. 8709 * doc/md.texi (Simple Constraints): Document matching constraints 8710 on operands > 9. 8711 87122001-10-10 Richard Henderson <rth@redhat.com> 8713 8714 * combine.c (try_combine): Handle a SEQUENCE of one insn. 8715 8716 * i386.c (test splitter): Narrow tests vs paradoxical subregs. 8717 (jcc splitters): Add two splitters to simplify compound compares 8718 that simplify_comparison can't handle. 8719 87202001-10-10 Richard Henderson <rth@redhat.com> 8721 8722 * langhooks.c: Include langhooks.h. 8723 * Makefile.in (langhooks.o): Depend on it. 8724 8725Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com) 8726 8727 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note 8728 should not be considered as a no-op. 8729 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes. 8730 87312001-10-10 Stan Shebs <shebs@apple.com> 8732 8733 * alias.c: Remove uses of "register" specifier in declarations 8734 of arguments and local variables. 8735 * c-common.c: Ditto. 8736 * c-convert.c: Ditto. 8737 * c-decl.c: Ditto. 8738 * c-format.c: Ditto. 8739 * c-semantics.c: Ditto. 8740 * c-typeck.c: Ditto. 8741 * caller-save.c: Ditto. 8742 * calls.c: Ditto. 8743 * cfg.c: Ditto. 8744 * cfgbuild.c: Ditto. 8745 * cfgrtl.c: Ditto. 8746 * collect2.c: Ditto. 8747 * combine.c: Ditto. 8748 * convert.c: Ditto. 8749 * cppexp.c: Ditto. 8750 * cppfiles.c: Ditto. 8751 * cse.c: Ditto. 8752 * dbxout.c: Ditto. 8753 * defaults.h: Ditto. 8754 * df.c: Ditto. 8755 * dwarf2out.c: Ditto. 8756 * dwarfout.c: Ditto. 8757 * emit-rtl.c: Ditto. 8758 * explow.c: Ditto. 8759 * expmed.c: Ditto. 8760 * expr.c: Ditto. 8761 * final.c: Ditto. 8762 * fix-header.c: Ditto. 8763 * floatlib.c: Ditto. 8764 * flow.c: Ditto. 8765 * fold-const.c: Ditto. 8766 * function.c: Ditto. 8767 * gcc.c: Ditto. 8768 * gcse.c: Ditto. 8769 * gen-protos.c: Ditto. 8770 * genattrtab.c: Ditto. 8771 * gencheck.c: Ditto. 8772 * genconfig.c: Ditto. 8773 * genemit.c: Ditto. 8774 * genextract.c: Ditto. 8775 * genflags.c: Ditto. 8776 * gengenrtl.c: Ditto. 8777 * genoutput.c: Ditto. 8778 * genpeep.c: Ditto. 8779 * genrecog.c: Ditto. 8780 * gensupport.c: Ditto. 8781 * global.c: Ditto. 8782 * gmon.c: Ditto. 8783 * graph.c: Ditto. 8784 * haifa-sched.c: Ditto. 8785 * hard-reg-set.h: Ditto. 8786 * hash.c: Ditto. 8787 * integrate.c: Ditto. 8788 * jump.c: Ditto. 8789 * lists.c: Ditto. 8790 * local-alloc.c: Ditto. 8791 * loop.c: Ditto. 8792 * mips-tdump.c: Ditto. 8793 * mips-tfile.c: Ditto. 8794 * optabs.c: Ditto. 8795 * prefix.c: Ditto. 8796 * print-rtl.c: Ditto. 8797 * read-rtl.c: Ditto. 8798 * real.c: Ditto. 8799 * recog.c: Ditto. 8800 * reg-stack.c: Ditto. 8801 * regclass.c: Ditto. 8802 * regmove.c: Ditto. 8803 * reload.c: Ditto. 8804 * reload1.c: Ditto. 8805 * reorg.c: Ditto. 8806 * resource.c: Ditto. 8807 * rtl.c: Ditto. 8808 * rtlanal.c: Ditto. 8809 * scan.c: Ditto. 8810 * sched-deps.c: Ditto. 8811 * sched-rgn.c: Ditto. 8812 * sdbout.c: Ditto. 8813 * simplify-rtx.c: Ditto. 8814 * stmt.c: Ditto. 8815 * stor-layout.c: Ditto. 8816 * toplev.c: Ditto. 8817 * tradcif.y: Ditto. 8818 * tradcpp.c: Ditto. 8819 * tree.c: Ditto. 8820 * unroll.c: Ditto. 8821 * varasm.c: Ditto. 8822 * xcoffout.c: Ditto. 8823 88242001-10-10 Richard Henderson <rth@redhat.com> 8825 8826 * rtl.h (can_reverse_comparison_p): Remove. 8827 88282001-10-10 Christopher Faylor <cgf@redhat.com> 8829 8830 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is 8831 used. 8832 88332001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz> 8834 8835 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define. 8836 (Thanks to Chris Faylor for suggesting macro name). 8837 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more 8838 WIN32 defines. 8839 (STANDARD_INCLUDE_DIR): Remove i386- from directory name. 8840 (STANDARD_INCLUDE_COMPONENT): Change to MINGW. 8841 (MATH_LIBRARY): Undef before definition. 8842 (OUTPUT_QUOTED_STRING): Likewise. 8843 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS. 8844 88452001-10-10 Richard Henderson <rth@redhat.com> 8846 8847 * unwind-dw2-fde.c (fde_compare_t): Change return type to int. 8848 (fde_unencoded_compare): Likewise. Don't use subtraction to get 8849 a tristate comparison value. 8850 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise. 8851 88522001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 8853 8854 PR c++/4512 8855 * unroll.c (loop_iterations): Ignore insns generated by loop 8856 unrolling. 8857 8858 * config.gcc (mips*-*-gnu*): Delete support. 8859 * config/mips/gnu.h: Remove. 8860 88612001-10-10 Kazu Hirata <kazu@hxi.com> 8862 8863 * calls.c: Fix formatting. 8864 * c-decl.c: Likewise. 8865 * cfgcleanup.c: Likewise. 8866 * combine.c: Likewise. 8867 * cppfiles.c: Likewise. 8868 * cpplib.c: Likewise. 8869 * cppmacro.c: Likewise. 8870 * crtstuff.c: Likewise. 8871 * cse.c: Likewise. 8872 * dwarf2out.c: Likewise. 8873 * expmed.c: Likewise. 8874 * expr.c: Likewise. 8875 * fold-const.c: Likewise. 8876 * function.c: Likewise. 8877 * gcse.c: Likewise. 8878 * genattrtab.c: Likewise. 8879 * ggc-page.c: Likewise. 8880 * integrate.c: Likewise. 8881 * libgcc2.c: Likewise. 8882 * loop.c: Likewise. 8883 * optabs.c: Likewise. 8884 * profile.c: Likewise. 8885 * protoize.c: Likewise. 8886 * real.c: Likewise. 8887 * recog.c: Likewise. 8888 * reload1.c: Likewise. 8889 * reload.c: Likewise. 8890 * reorg.c: Likewise. 8891 * resource.c: Likewise. 8892 * sched-rgn.c: Likewise. 8893 * sdbout.c: Likewise. 8894 * stmt.c: Likewise. 8895 * toplev.c: Likewise. 8896 * varasm.c: Likewise. 8897 88982001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com> 8899 8900 * langhooks.c: Include rtl.h, insn-config.h and integrate.h. 8901 * Makefile.in (langhooks.o): Add dependencies. 8902 8903Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com) 8904 8905 * rs6000.c (rs6000_emit_load_toc_table): Don't 8906 strdup the toc label. 8907 (create_TOC_reference): Likewise. 8908 89092001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz> 8910 8911 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent 8912 version default. 8913 89142001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz> 8915 8916 * config/i386/i386.c (ix86_attribute_table): Correct 8917 min_len, max_len fields for dllimport, dllexport and shared. 8918 89192001-10-10 Joseph S. Myers <jsm28@cam.ac.uk> 8920 8921 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi, 8922 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi: 8923 Consistently use "nonzero" instead of "non-zero". 8924 89252001-10-09 Kazu Hirata <kazu@hxi.com> 8926 8927 * acconfig.h: Fix comment formatting. 8928 * c-dump.h: Likewise. 8929 * c-tree.h: Likewise. 8930 * conditions.h: Likewise. 8931 * expr.h: Likewise. 8932 * function.h: Likewise. 8933 * gthr.h: Likewise. 8934 * hwint.h: Likewise. 8935 * integrate.h: Likewise. 8936 * intl.h: Likewise. 8937 * loop.h: Likewise. 8938 * optabs.h: Likewise. 8939 89402001-10-09 Kazu Hirata <kazu@hxi.com> 8941 8942 * c-common.h: Fix comment formatting. 8943 * c-dump.c: Likewise. 8944 * cfg.c: Likewise. 8945 * diagnostic.h: Likewise. 8946 * except.c: Likewise. 8947 * gcc.h: Likewise. 8948 * gcov-io.h: Likewise. 8949 * genattrtab.c: Likewise. 8950 * output.h: Likewise. 8951 * predict.h: Likewise. 8952 * reload1.c: Likewise. 8953 * reload.h: Likewise. 8954 * resource.h: Likewise. 8955 * scan.h: Likewise. 8956 * system.h: Likewise. 8957 * tree.h: Likewise. 8958 * tree-inline.c: Likewise. 8959 * tsystem.h: Likewise. 8960 * varasm.c: Likewise. 8961 * xcoffout.h: Likewise. 8962 89632001-10-09 Joseph S. Myers <jsm28@cam.ac.uk> 8964 8965 * doc/gcc.texi: Document preference for "nonzero" over "non-zero". 8966 89672001-10-09 Joseph S. Myers <jsm28@cam.ac.uk> 8968 8969 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm, 8970 config/i386/i386elf.h, config/i386/netbsd-elf.h, 8971 config/i386/netware.h, config/mcore/gfloat.h, 8972 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md, 8973 config/netware.h, gccbug.in: Update FSF address. 8974 89752001-10-09 Kazu Hirata <kazu@hxi.com> 8976 8977 * c-common.c: Fix comment typos. 8978 * cfgrtl.c: Likewise. 8979 * collect2.c: Likewise. 8980 * cpplex.c: Likewise. 8981 * doloop.c: Likewise. 8982 * dwarf2out.c: Likewise. 8983 * dwarfout.c: Likewise. 8984 * expr.c: Likewise. 8985 * fold-const.c: Likewise. 8986 * gcc.c: Likewise. 8987 * gcov.c: Likewise. 8988 * gcse.c: Likewise. 8989 * global.c: Likewise. 8990 * ifcvt.c: Likewise. 8991 * loop.c: Likewise. 8992 * optabs.c: Likewise. 8993 * protoize.c: Likewise. 8994 * regclass.c: Likewise. 8995 * reorg.c: Likewise. 8996 * rtl.h: Likewise. 8997 * stmt.c: Likewise. 8998 * tree.h: Likewise. 8999 * doc/cpp.texi: Likewise. 9000 * doc/c-tree.texi: Likewise. 9001 * doc/extend.texi: Likewise. 9002 * doc/invoke.texi: Likewise. 9003 * doc/objc.texi: Likewise. 9004 * doc/tm.texi: Likewise. 9005 90062001-10-08 Richard Henderson <rth@redhat.com> 9007 9008 * varasm.c (set_named_section_flags): Initialize "declared". 9009 90102001-10-08 Robert Lipe <robertlipe@usa.net> 9011 9012 * varasm.c (struct in_named_entry): Add declared. 9013 (named_section_first_declaration): New function. 9014 (default_elf_asm_named_section): Use it. 9015 * output.h (named_section_first_declaration): New. 9016 90172001-10-08 Richard Henderson <rth@redhat.com> 9018 9019 * i386.md (movsi_xor): Export. 9020 (setcc peep2): Use it when available; add an alternative to 9021 match zero_extendhisi2_and. 9022 90232001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 9024 9025 * romp-protos.h (romp_initialize_trampoline): New function. 9026 * romp.c (romp_initialize_trampoline): Likewise. 9027 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of 9028 romp_initialize_trampoline. 9029 90302001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 9031 9032 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'. 9033 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise. 9034 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise. 9035 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise. 9036 90372001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 9038 9039 * unroll.c (loop_iterations): Extend check for multiple back edges. 9040 90412001-10-08 Alexandre Oliva <aoliva@redhat.com> 9042 9043 * langhooks.h: New file. 9044 * Makefile.in (OBJS): Added langhooks.o. 9045 (c-lang.o): Depend on langhooks.h. 9046 (c-common.o): Don't depend on tree-inline.h. 9047 (tree-inline.o): Depend on toplev.h. 9048 (langhooks.o): New rule. 9049 * c-common.c: Don't include tree-inline.h. 9050 (c_mark_lang_decl): Mark argument c as unused. 9051 (c_common_lang_init): Don't initialize hooks here. 9052 * c-lang.c: Include langhooks.h, then override some macros. 9053 (lang_hooks): Initialize with macros in langhooks.h. 9054 (c_init): Don't initialize hooks here. 9055 * toplev.c (struct lang_hooks_for_tree_inlining): New struct. 9056 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h. 9057 * tree-inline.c: Include toplev.h. Don't define hook variables. 9058 * tree-inline.h: Don't define hook types nor declare hook 9059 variables. Move macros to... 9060 * langhooks.c: ... new file, as functions. Adjust all callers. 9061 90622001-10-08 Jeffrey A Law <law@cygnus.com> 9063 9064 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call 9065 purge_mem_unchanging_flag on all instructions, not just on those 9066 before NOTE_INSN_FUNCTION_BEG. 9067 90682001-10-08 Neil Booth <neil@daikokuya.demon.co.uk> 9069 9070 * cppmacro.c (_cpp_create_definition): Leave comments off. 9071 9072 * doc/cpp.texi: Update. 9073 90742001-10-08 DJ Delorie <dj@redhat.com> 9075 9076 * c-decl.c (grokfield): Make sure the only unnamed fields 9077 we're allowing are either structs or unions. 9078 * doc/extend.texi: Add documentation for the unnamed field 9079 extension. 9080 90812001-10-08 Zack Weinberg <zack@codesourcery.com> 9082 9083 * aclocal.m4 (gcc_AC_PROG_GNAT): New. 9084 * configure.in: Use it. 9085 * configure: Regenerated. 9086 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64, 9087 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS. 9088 90892001-10-08 Neil Booth <neil@daikokuya.demon.co.uk> 9090 9091 * cppfiles.c (open_file): Don't mark zero-length files 9092 never-reread here. Don't output diagnostics here either. 9093 (stack_include_file): Mark them never-reread here. 9094 (_cpp_read_file): Update. 9095 90962001-10-08 Richard Henderson <rth@redhat.com> 9097 9098 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New. 9099 91002001-10-08 Richard Henderson <rth@redhat.com> 9101 9102 * expr.c (store_expr): When converting a CONST_INT for storage 9103 in a SUBREG, convert it to both SUBREG modes before stripping 9104 the SUBREG. 9105 91062001-10-08 Richard Henderson <rth@redhat.com> 9107 9108 * varasm.c (restore_varasm_status): New. 9109 * function.h: Declare it. 9110 * function.c (pop_function_context_from): Call it. 9111 91122001-10-08 Richard Henderson <rth@redhat.com> 9113 9114 * c-common.h (struct c_lang_decl): Add declared_inline. 9115 * c-tree.h (DECL_DECLARED_INLINE_P): New. 9116 * c-lang.c (c_disregard_inline_limits): Use it. 9117 * c-decl.c (duplicate_decls): Likewise. 9118 (pushdecl, redeclaration_error_message): Likewise. 9119 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed. 9120 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P. 9121 Set DECL_INLINE if -finline-functions. 9122 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here. 9123 91242001-10-08 Neil Booth <neil@daikokuya.demon.co.uk> 9125 9126 * cppmacro.c (funlike_invocation_p): Move some logic to caller 9127 in enter_macro_context. Create a padding token in its own context 9128 if necessary when the search for '(' fails. 9129 (enter_macro_context): Update. 9130 91312001-10-07 Joseph S. Myers <jsm28@cam.ac.uk> 9132 9133 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c, 9134 genmultilib, toplev.c: Fix spelling errors of "separate" as 9135 "seperate", and corresponding spelling errors of related words. 9136 91372001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 9138 9139 * builtins.c (expand_builtin_setjmp_receiver): Const-ify. 9140 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length): 9141 Likewise. 9142 * c-dump.c (dump_option_value_info): Likewise. 9143 * c-format.c (format_length_info, format_char_info, 9144 format_flag_spec, format_flag_pair, format_kind_info): Likewise. 9145 * collect2.c (names): Likewise. 9146 * cppdefault.h (default_include): Likewise. 9147 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise. 9148 * flow.c (life_analysis): Likewise. 9149 * gcc.c (dir_separator_str, modify_target, option_map, 9150 target_option_translations, spec_list_1, extra_specs_1, 9151 init_spec): Likewise. 9152 * gcov.c (gcov_version_string): Likewise. 9153 * genattr.c (write_units): Likewise. 9154 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise. 9155 * gengenrtl.c (rtx_definition, defs): Likewise. 9156 * genrecog.c (pred_table): Likewise. 9157 * global.c (global_alloc): Likewise. 9158 * lcm.c (optimize_mode_switching): Likewise. 9159 * local-alloc.c (find_free_reg): Likewise. 9160 * params.h (param_info): Likewise. 9161 * predict.c (predictor_info): Likewise. 9162 * protoize.c (unexpansion_struct): Likewise. 9163 * real.c (bmask): Likewise. 9164 * recog.h (insn_operand_data, insn_data): Likewise. 9165 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise. 9166 * stmt.c (expand_nl_goto_receiver): Likewise. 9167 * toplev.c (da, debug_args, lang_opt, documented_lang_options, 9168 target_switches, target_options): Likewise. 9169 * tradcif.y (token, tokentab2, yylex): Likewise. 9170 * tree.h (attribute_spec): Likewise. 9171 9172 * alpha.c (override_options, alpha_lookup_xfloating_lib_func): 9173 Likewise. 9174 * arc.c (arc_output_function_epilogue): Likewise. 9175 * arm.c (processors, all_cores, all_architectures, 9176 arm_override_options, isr_attribute_arg, isr_attribute_args, 9177 arm_isr_value): Likewise. 9178 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc): 9179 Likewise. 9180 * c4x.c (c4x_int_reglist): Likewise. 9181 * d30v.c (override_options): Likewise. 9182 * h8300.c (shift_insn): Likewise. 9183 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost, 9184 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost, 9185 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options, 9186 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg, 9187 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise. 9188 * i386.h (processor_costs, ix86_cost): Likewise. 9189 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise. 9190 * m68hc11.h (processor_costs, m68hc11_cost): Likewise. 9191 * m68k.c (codes_68881, codes_FPA): Likewise. 9192 * m88k.c (mode_from_align, max_from_align, all_from_align, 9193 best_from_align, m_options): Likewise. 9194 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise. 9195 * mcore.c (mode_from_align): Likewise. 9196 * mips/elf64.h (UNIQUE_SECTION): Likewise. 9197 * mips/iris6gld.h (UNIQUE_SECTION): Likewise. 9198 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise. 9199 * mips.h (mips_regno_to_class): Likewise. 9200 * ns32k.c (scales): Likewise. 9201 * pa.c (import_string, magic_milli): Likewise. 9202 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise. 9203 * sparc.c (leaf_reg_remap, sparc_override_options, 9204 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders): 9205 Likewise. 9206 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise. 9207 92082001-10-07 Dale Johannesen <dalej@apple.com> 9209 9210 * reload1.c (reload_reg_free_p): Teach register interference 9211 checking that multiple output reloads are emitted in 9212 reverse order. 9213 reload1.c (reload_reg_reaches_end_p): Ditto. 9214 reload1.c (reloads_conflict): Ditto. 9215 92162001-10-07 Joseph S. Myers <jsm28@cam.ac.uk> 9217 9218 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and 9219 NULL_TREE inside @code. 9220 92212001-10-07 Joseph S. Myers <jsm28@cam.ac.uk> 9222 9223 * doc/gcc.texi: Document consistent style of "32-bit", 9224 "Objective-C", and "@code{NULL}". 9225 92262001-10-06 Zack Weinberg <zack@codesourcery.com> 9227 9228 * cpplex.c (enum spell_type): Add SPELL_NUMBER. 9229 (cpp_token_len, cpp_spell_token, cpp_output_token, 9230 _cpp_equiv_tokens): Handle it. 9231 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and 9232 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF. 9233 * cppexp.c (_cpp_parse_expr): Use the correct operator code in 9234 error messages. 9235 9236Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 9237 9238 * gcc.c (default_compilers): Remove .ada. 9239 92402001-10-06 Neil Booth <neil@daikokuya.demon.co.uk> 9241 9242 * doc/cppinternals.texi: Update. 9243 92442001-10-06 Zack Weinberg <zack@codesourcery.com> 9245 9246 * gcc.c (main): Set this_file_error if the appropriate 9247 compiler for a language has not been installed. 9248 92492001-10-06 Ulrich Weigand <uweigand@de.ibm.com> 9250 9251 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set. 9252 92532001-10-05 Joseph S. Myers <jsm28@cam.ac.uk> 9254 9255 * gccbug.in (CATEGORIES): Add ada. 9256 92572001-10-05 Catherine Moore <clm@redhat.com> 9258 9259 * config/stormy16/stormy-abi: Document abi changes. 9260 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine. 9261 (ICALL_REGS): New register class. 9262 (NUM_ARGUMENT_REGISTERS): Now 6. 9263 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs 9264 in registers. 9265 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS. 9266 * config/stormy16.md (call_internal, call_value_internal, 9267 indirect_jump): Use new 'z' constraint. 9268 92692001-10-05 Neil Booth <neil@daikokuya.demon.co.uk> 9270 9271 * doc/cppinternals.texi: Update. 9272 92732001-10-05 Richard Henderson <rth@redhat.com> 9274 9275 * dwarf2out.c (FRAME_BEGIN_LABEL): New. 9276 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and 9277 the gas section-name-as-label feature. 9278 92792001-10-05 Neil Booth <neil@daikokuya.demon.co.uk> 9280 9281 * doc/cppinternals.texi: Update. 9282 9283Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 9284 9285 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode 9286 to ensure valid SImode constants. 9287 92882001-10-05 Alexandre Oliva <aoliva@redhat.com> 9289 9290 * Makefile.in (c-decl.o): Depend on tree-inline.h. 9291 (c-lang.o): Likewise, as well as insn-config.h and integrate.h. 9292 * c-decl.c: Include tree-inline.h. 9293 (c_expand_body): Call optimize_inline_calls. Determine whether 9294 a function is inlinable upfront, and only clear 9295 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't. 9296 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h. 9297 (c_disregard_inline_limits): New function. 9298 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise. 9299 (c_post_options): Enable tree inlining if inlining is enabled. 9300 Don't inline trees when instrumenting functions. 9301 (c_init): Initialize lang_disregard_inline_limits and 9302 lang_cannot_inline_tree_fn. 9303 * tree-inline.c (initialize_inlined_parameters): Handle calls 9304 with fewer arguments than declared parameters, and fewer 9305 parameters than passed arguments. Don't assume value is a 9306 DECL. 9307 (declare_return_variable): Convert return value back to the 9308 original type, if it was promoted. 9309 (tree_inlinable_function_p): New function. 9310 (inlinable_function_p): Don't look at DECL_INLINE if we're 9311 inlining all functions. Make it work with a NULL id. 9312 Re-check DECL_UNINLINABLE after language-specific checks. 9313 * tree-inline.h (tree_inlinable_function_p): Declare it. 9314 * integrate.c (save_for_inline): Don't bother to prepare argvec 9315 when not inlining. 9316 * cse.c (check_for_label_ref): Don't check deleted labels. 9317 9318 * Makefile.in (tree-inline.o): Depend on newly-included headers. 9319 * tree-inline.c: Include headers needed for the functions moved in. 9320 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c. 9321 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise. 9322 (copy_body, initialize_inlined_parameters): Likewise. 9323 (declare_return_variable, inlinable_function_p): Likewise. 9324 (expand_call_inline, expand_calls_inline): Likewise. 9325 (optimize_inline_calls, clone_body): Likewise. 9326 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c. 9327 (copy_tree_r, remap_save_expr): Likewise. 9328 93292001-10-04 Alexandre Oliva <aoliva@redhat.com> 9330 9331 * Makefile.in (OBJS): Added tree-inline.o. 9332 (c-common.o): Depend on tree-inline.h. 9333 (tree-inline.o): New target. 9334 * c-common.c: Include tree-inline.h. 9335 (c_mark_lang_decl): Don't mark saved_tree. 9336 (c_common_lang_init): Set lang_anon_aggr_type_p. 9337 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h. 9338 (struct c_lang_decl): Moved saved_tree to tree_decl. 9339 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs. 9340 * integrate.h (function_attribute_inlinable_p): Declare it. 9341 * integrate.c (function_attribute_inlinable_p): Export it. 9342 * tree-inline.c: New file. Define variables declared in... 9343 * tree-inline.h: New file. Declare functions to be moved to 9344 tree-inline.c. Define macros and declare types and hooks for 9345 language-specific tree inlining. 9346 (flag_inline_trees): Moved definition from cp/decl2.c. 9347 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h. 9348 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h. 9349 (struct tree_decl): Moved saved_tree from c_lang_decl and 9350 inlined_fns from C++'s lang_decl. 9351 93522001-10-04 Loren J. Rittle <ljrittle@acm.org> 9353 9354 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which 9355 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS. 9356 93572001-10-04 Neil Booth <neil@daikokuya.demon.co.uk> 9358 9359 * doc/cppinternals.texi: Update. 9360 93612001-10-04 Eric Christopher <echristo@redhat.com> 9362 9363 * config/mips/mips.c (init_cumulative_args): Remember to set 9364 cum->prototype. 9365 * config.gcc: Redo linux configuration. Add target_cpu_default 9366 of soft-float to all mipsisa32 combinations and tx39. 9367 * config/mips/linux.h: Remove include of mips.h. 9368 93692001-10-03 Loren J. Rittle <ljrittle@acm.org> 9370 9371 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS, 9372 HOST_LDFLAGS and HOST_CPPFLAGS. 9373 93742001-10-03 Ziemowit Laski <zlaski@apple.com> 9375 9376 * c-parse.in (objc_inherit_code, objc_pq_context, 9377 objc_public_flag): Make static. 9378 (objc_interface_context, objc_implementation_context, 9379 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to 9380 global tree array in objc/objc-act.[ch]. 9381 (methoddef): Remove unnecessary code. 9382 9383 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry): 9384 Hoist struct definitions to objc-act.h. 9385 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count, 9386 cat_count): Place declaration in objc-act.h. 9387 (objc_tree_index): Move enumeration to objc-act.h. 9388 (objc_global_trees): Place declaration and macro accessors in 9389 objc-act.h. 9390 (implementation_context): Remove duplicate; use 9391 objc_implementation_context instead: 9392 (method_context): Remove duplicate; use objc_method_context 9393 instead. 9394 (objc_ellipsis_node, objc_method_prototype_template, 9395 implemented_classes, function_type): Move global vars to 9396 objc_global_trees. 9397 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE. 9398 (build_message_expr): Move actual construction of ObjC message 9399 send nodes to finish_message_expr. 9400 (finish_message_expr): New routine, contains code formerly in 9401 build_message_expr. 9402 * objc/objc-act.h (finish_message_expr): New prototype. 9403 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove 9404 declarations; these vars are now part of objc_global_trees. 9405 (objc_tree_index, objc_global_trees): Move definitions from 9406 objc-act.c. 9407 * objc/objc-tree.def: Update copyright info. 9408 9409Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com) 9410 9411 * dwarf2asm.c (unaligned_integer_asm_op): Abort if 9412 op is NULL. 9413 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use 9414 only if TARGET_ARCH64. 9415 94162001-10-02 Bernd Schmidt <bernds@redhat.com> 9417 9418 * doc/extend.texi: Fix some problems with previous checkin. 9419 * doc/invoke.texi: Likewise. 9420 94212001-10-02 Neil Booth <neil@daikokuya.demon.co.uk> 9422 9423 * cpphash.h: Update comments. 9424 (cpp_context): Update. 9425 (spec_nodes): Remove n__Pragma. 9426 * cppinit.c (cpp_create_reader): Update. 9427 (builtin_array): Add _Pragma. 9428 * cpplib.h: Update comments. 9429 (NODE_DISABLED, BT_PRAGMA): New. 9430 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes. 9431 * cppmacro.c (struct cpp_macro): Remove disabled. 9432 (builtin_macro): Return int, handle _Pragma, push the new token 9433 on the context stack. 9434 (funlike_invocation_p): Unconstify, update. 9435 (enter_macro_context): Handle builtins here. 9436 (replace_args, push_token_context, push_ptoken_context): 9437 Update for prototype changes. 9438 (_cpp_pop_context): Update. 9439 (cpp_get_token): Don't handle buitins, nor _Pragma here. 9440 (cpp_sys_macro_p): Update. 9441 (_cpp_free_definition): Clear disabled flag. 9442 (_cpp_create_definition): Upate. 9443 * cppmain.c: Update comments. 9444 9445Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>, 9446 Andreas Jaeger <aj@suse.de>, 9447 Jan Hubicka <jh@suse.cz> 9448 9449 * doc/invoke.texi (i386 Options): Document x86-64 options. 9450 (i386 and x86-64 Options): Rename i386 options section. 9451 9452 * config/i386/i386.h (TARGET_UNWIND_INFO): New. 9453 (TARGET_SWITCHES): Add -munwind-info. 9454 (MASK_NO_UNWIND_INFO): New. 9455 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for 9456 biarch compilation. 9457 (ASM_OUTPUT_DOUBLE_INT): New. 9458 9459 * config/i386/linux64.h: New spec file for Linux x86-64 support. 9460 * config.gcc: Fix tm_file settings for x86-64. 9461 * config/i386/x86-64.h: New file with OS independent x86-64 9462 definitions. 9463 * config/i386/biarch64.h: New file used to configure compiler 9464 to biarch/64bit compilation. 9465 9466 * config/i386/i386.c: (override_options): Set flags default 9467 for 64bit compilation. 9468 9469Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz> 9470 9471 * i386.c (legitimize_pic_address): Add missing bits of 64bit support. 9472 (ix86_expand_int_movcc): Optimize DImode conditional moves with 9473 constants on x86_64. 9474 (ix86_attr_length_immediate_default): Support MODE_DI. 9475 * i386.md (fixdi splitter): Add missing "&& 1" in splitter 9476 condition. 9477 (indirect_jump, tablejump): Turn into expander. 9478 94792001-10-02 Joseph S. Myers <jsm28@cam.ac.uk> 9480 9481 * c-common.c (c_format_attribute_table): Make format and 9482 format_arg attributes apply to function types rather than to 9483 decls. 9484 (is_valid_printf_arglist): Construct an attribute list and pass 9485 that to check_function_format rather than a name. 9486 * c-common.h (check_function_format): Adjust prototype. 9487 * c-decl.c (duplicate_decls): Preserve attributes from type of 9488 built-in decl when allowing for harmless conflict in types. 9489 * c-format.c (record_function_format, 9490 record_international_format, function_format_list, 9491 international_format_info, international_format_list): Remove. 9492 (function_format_info): Remove next, name and assembler_name. 9493 Make format_num and first_arg_num be unsigned HOST_WIDE_INT. 9494 (decode_format_attr): New. 9495 (handle_format_attribute): Handle receiving a type rather than a 9496 decl. Call decode_format_attr. Store format information in a 9497 function_format_info. 9498 (handle_format_arg_attribute): Correct comment. Handle receiving 9499 a type rather than a decl. Use unsigned HOST_WIDE_INT for 9500 arg_num. 9501 (check_format_info_recurse, check_format_info_main): Take argument 9502 numbers as unsigned HOST_WIDE_INT. 9503 (check_function_format): Take a list of attributes from the 9504 function type rather than a name or assembler name. Check for 9505 format attributes in that list and the attributes on the type of 9506 the current function rather than looking through 9507 function_format_list. 9508 (check_format_info): Use unsigned HOST_WIDE_INT for argument 9509 numbers. 9510 (check_format_info_recurse): Take format_arg attributes from the 9511 type of the function calls rather than using 9512 international_format_list. Allow for multiple format_arg 9513 attributes. 9514 * c-typeck.c (build_function_call): Pass type attributes to 9515 check_function_format rather than name or assembler name. Don't 9516 require there to be a name or assembler name to check formats. 9517 95182001-10-02 Joseph S. Myers <jsm28@cam.ac.uk> 9519 9520 * attribs.c (decl_attributes): Possibly call 9521 insert_default_attributes to insert default attributes on 9522 functions in a lazy manner. 9523 * builtin-attrs.def: New file; define the default format and 9524 format_arg attributes. 9525 * c-common.c (c_format_attribute_table): Move to earlier in the 9526 file. 9527 (c_common_nodes_and_builtins): Initialize format_attribute_table. 9528 (enum built_in_attribute, built_in_attributes, 9529 c_attrs_initialized, c_init_attributes, 9530 c_common_insert_default_attributes): New. 9531 (c_common_lang_init): Don't initialize format_attribute_table. Do 9532 call c_init_attributes. 9533 * Makefile.in (c-common.o): Depend on builtin-attrs.def. 9534 * c-common.h (init_function_format_info): Don't declare. 9535 (c_common_insert_default_attributes): Declare. 9536 * c-decl.c (implicitly_declare, builtin_function): Call 9537 decl_attributes. 9538 (init_decl_processing): Don't call init_function_format_info. 9539 (insert_default_attributes): New. 9540 * c-format.c (handle_format_attribute, 9541 handle_format_arg_attribute): Be quiet about inappropriate 9542 declaration when applying default attributes. 9543 (init_function_format_info): Remove. 9544 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN. 9545 (insert_default_attributes): Declare. 9546 95472001-10-02 Joseph S. Myers <jsm28@cam.ac.uk> 9548 9549 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94. 9550 95512001-10-01 Jim Wilson <wilson@redhat.com> 9552 9553 * sched-deps.c (add_dependence): When elide conditional dependence, 9554 check that insn doesn't modify cond2. 9555 95562001-10-01 Dale Johannesen <dalej@apple.com> 9557 9558 * config/rs6000/rs6000.h (enum processor_type): Add support 9559 for 7400 (G4) and 7450. 9560 (RTX_COSTS): Ditto. 9561 * config/rs6000/rs6000.c (rs6000_override_options): Ditto. 9562 (rs6000_issue_rate): Ditto. 9563 (rs6000_adjust_cost): Fix cycle counts for compares. 9564 (debug_stack_info): Fix an obvious typo. 9565 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450. 9566 * doc/invoke.texi: Document. 9567 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable 9568 for Darwin. 9569 (PROCESSOR_DEFAULT): Ditto. 9570 95712001-10-01 Loren J. Rittle <ljrittle@acm.org> 9572 9573 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC. 9574 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for 9575 later recursive make invocation. 9576 95772001-10-01 Hans Boehm <boehm@acm.org> 9578 9579 * optabs.c (emit_libcall_block): When using non-call exceptions, 9580 don't add REG_LIBCALL reg notes to trapping calls. 9581 95822001-10-01 David Billinghurst <David.Billinghurst@riotinto.com> 9583 9584 * flow.c (propagate_block_delete_libcall): Remove unused first arg 9585 (propagate_one_insn): Update for above change 9586 95872001-10-01 David Billinghurst <David.Billinghurst@riotinto.com> 9588 9589 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase, 9590 _Unwind_GetTextRelBase): Argument is unused. 9591 9592Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 9593 9594 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR. 9595 Loop through NOPs, placeholders, and components. 9596 Don't go through NOPs if change mode. 9597 (record_alias_subset): Do nothing if SUBSET and SET are the same. 9598 * emit-rtl.c (set_mem_alias_set): Enable check. 9599 * expr.c (find_placeholder): New function. 9600 (expand_expr, case PLACEHOLDER_EXPR): Use it. 9601 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need 9602 to modify it and avoid unneeded copies. 9603 * expr.h (expand_expr): Always define. 9604 (find_placeholder): New declaration. 9605 96062001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr> 9607 9608 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when 9609 operand 2 is the stack pointer. 9610 ("addr-peephole"): Fix address computation peephole when operand 2 9611 is the stack pointer. 9612 9613Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 9614 9615 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set. 9616 (ix86_setup_incoming_varargs): Likewise. 9617 96182001-10-01 Jason Merrill <jason_merrill@redhat.com> 9619 9620 * stor-layout.c (layout_type): Don't complain about too-large 9621 array here. 9622 9623Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 9624 9625 * function.c (keep_stack_depressed): Don't use delete_insn. 9626 9627 * expr.h (set_mem_alias_set): Move decl to here. 9628 * rtl.h (mem_attrs): New typedef and struct. 9629 (union rtunion_def): Add field for mem_attrs. 9630 (X0MEMATTR, MEM_ATTRS): New macros. 9631 (MEM_ALIAS_SET): Use MEM_ATTRS. 9632 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros. 9633 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS. 9634 (set_mem_alias_set): Delete decl from here. 9635 9636 * alias.c (set_mem_alias_set): Delete from here. 9637 * emit-rtl.c (mem_attrs_htab): New variable. 9638 (rtx_htab_mark, rtx_htab_mark_1): Deleted. 9639 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions. 9640 (mem_attrs_mark, get_mem_attrs): Likewise. 9641 (gen_rtx_MEM): Clear MEM_ATTRS. 9642 (set_mem_attributes): Move to here. 9643 (set_mem_alias_set): Likewise, and call get_mem_attrs. 9644 (init_emit_once): const_int_htab now deletable htab. 9645 Initialize mem_attrs_htab. 9646 * explow.c (set_mem_attributes): Delete from here. 9647 * function.c (put_var_into_stack): Clear MEM_ATTRS. 9648 (gen_mem_addressof): Likewise; rework to use set_mem_attributes. 9649 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case. 9650 * reload1.c (reload): Rework changing REG to MEM. 9651 96522001-09-30 H.J. Lu <hjl@gnu.org> 9653 9654 * acconfig.h (PREFIX_INCLUDE_DIR): New variable. 9655 * config.in: Rebuild. 9656 96572001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr> 9658 9659 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints. 9660 ("tsthi_1"): Avoid allocation in register y. 9661 ("*movqi_68hc12"): Reorganize and fix constraints. 9662 ("zero_extendqisi2"): Prefer d over x and y for operand 1. 9663 ("addqi3"): Likewise. 9664 ("addhi3"): Fix constraints. 9665 ("*logicalhi3_zexthi"): Disparage soft registers. 9666 96672001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr> 9668 9669 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp 9670 to tmp reg. 9671 96722001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr> 9673 9674 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so 9675 that we use setjmp/longjmp exceptions. 9676 96772001-09-30 Neil Booth <neil@daikokuya.demon.co.uk> 9678 9679 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE, 9680 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk, 9681 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve, 9682 _cpp_pool_alloc, _cpp_next_chunk): Remove. 9683 (_cpp_extend_buff, BUFF_ROOM): Update. 9684 (_cpp_append_extend_buff): New. 9685 (struct cpp_reader): Remove macro_pool, add a_buff. 9686 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of 9687 macro_pool. 9688 (cpp_destroy): Free a_buff instead of macro_pool. 9689 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk, 9690 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve, 9691 _cpp_pool_alloc, ): Remove. 9692 (parse_number, parse_string): Update use of _cpp_extend_buff. 9693 (_cpp_extend_buff): Update. 9694 (_cpp_append_extend_buff, cpp_aligned_alloc): New. 9695 * cpplib.c (glue_header_name, parse_answer): 9696 Update use of _cpp_extend_buff. 9697 (cpp_register_pragma, cpp_register_pragma_space): Use 9698 _cpp_aligned_alloc. 9699 (do_assert, do_unassert): Check for EOL, update. 9700 * cppmacro.c (stringify_arg, collect_args): Update to use 9701 _cpp_extend_buff and _cpp_append_extend_buff. 9702 (save_parameter, parse_params, alloc_expansion_token, 9703 _cpp_create_definition): Rework memory management. 9704 97052001-09-29 Andris Pavenis <pavenis@lanet.lv> 9706 9707 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't 9708 update md_exec_prefix. 9709 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point 9710 to string constant. 9711 97122001-09-30 Ulrich Weigand <uweigand@de.ibm.com> 9713 9714 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode. 9715 (SELECT_CC_MODE): Use s390_select_ccmode. 9716 * config/s390/s390-protos.h (s390_select_ccmode): Add. 9717 * config/s390/s390.c (s390_select_ccmode): New. 9718 (s390_match_ccmode): Add CCLmode. 9719 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New. 9720 (output_branch_condition, output_inverse_branch_condition): Removed. 9721 (print_operand): Use s390_branch_condition_mnemonic. 9722 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2, 9723 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode. 9724 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New. 9725 9726 * config/s390/s390.c (check_and_change_labels): Preserve CC mode 9727 when converting conditional branches to far branches. 9728 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si, 9729 cmpint_di): Use CCSmode instead of CCUmode. 9730 9731 * config/s390/s390.c (legitimate_la_operand_p): New. 9732 * config/s390/s390-protos.h (legitimate_la_operand_p): Add. 9733 * config/s390/s390.md (movsi): Convert load address patterns to 9734 arithmetic operations when necessary. 9735 (addaddr_picR, addaddr_picL, addaddr_picN): Removed. 9736 (do_la): Renamed to *do_la and use legitimate_la_operand_p. 9737 (*do_la_reg_0): Don't use before reload. 9738 9739 * config/s390/s390.c (legitimize_address): Make more efficient 9740 use of two-register addressing mode. 9741 9742 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog 9743 with -mno-backchain in some corner cases. 9744 9745 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute. 9746 97472001-09-29 Alexandre Oliva <aoliva@redhat.com> 9748 9749 * reload.c (find_reloads): Mark new USE insns with QImode. 9750 (find_reloads_toplev, find_reloads_address, subst_reg_equivs, 9751 find_reloads_subreg_address): Likewise. 9752 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are 9753 encountered. 9754 * reload1.c (reload_combine_note_use): Likewise, inside USEs and 9755 CLOBBERs. 9756 (reload): Make sure there are no USEs with mode other than 9757 VOIDmode. At the end, remove those marked with QImode. 9758 97592001-09-29 Per Bothner <per@bothner.com> 9760 9761 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR. 9762 * Makefile.in (includedir): Rename to local_includedir. 9763 (includedir): Define as $(prefix)/include. 9764 * config.in (PREFIX_INCLUDE_DIR): New variable. 9765 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable. 9766 97672001-09-29 Bernd Schmidt <bernds@redhat.com> 9768 9769 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and 9770 storehps builtins. 9771 * doc/extend.texi (Vector Extensions): New node. 9772 * doc/invoke.texi (Machine Dependent Options): Add documentation for 9773 i386 -mmmx, -msse, -m3dnow. 9774 9775Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz> 9776 9777 * doc/invoke.texi (Optimize Options): Revert an accidental checkin. 9778 97792001-09-29 Hans-Peter Nilsson <hp@axis.com> 9780 9781 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn. 9782 9783 * doc/invoke.texi (Optimize Options): Delete spurious @table. 9784 97852001-09-28 Richard Henderson <rth@redhat.com> 9786 9787 * varasm.c (assemble_integer): Bound alignment check by 9788 BIGGEST_ALIGNMENT. 9789 9790 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails. 9791 97922001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 9793 9794 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define. 9795 97962001-09-25 Bernd Schmidt <bernds@redhat.com> 9797 9798 Mostly from Graham Stott <grahams@redhat.com> 9799 * c-common.c (type_for_mode): Add support for V2SFmode. 9800 * tree.c (build_common_tree_nodes_2): Likewise. 9801 * tree.h (enum tree_index, global_trees): Likewise. 9802 * config/i386/i386.c (x86_3dnow_a): New variable. 9803 (override_options): Support 3Dnow extensions. 9804 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of 9805 Athlon's version of 3Dnow. 9806 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins. 9807 (ix86_expand_builtin): Handle them. 9808 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow. 9809 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW, 9810 TARGET_3DNOW_A): New macros. 9811 (TARGET_SWITCHES): Add 3Dnow switches. 9812 (VALID_MMX_REG_MODE_3DNOW): New macro. 9813 (VECTOR_MODE_SUPPORTED_P): Use it. 9814 (enum ix86_builtins): Add entries for 3Dnow builtins. 9815 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id, 9816 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3, 9817 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw, 9818 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2, 9819 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, 9820 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns. 9821 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart, 9822 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw, 9823 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence, 9824 sfence_insn, prefetch): Make these available if TARGET_SSE or 9825 TARGET_3DNOW_A. 9826 9827Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz> 9828 9829 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg, 9830 ix86_va_start, ix86_build_va_list): Declare. 9831 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg, 9832 ix86_va_start, ix86_build_va_list): New global functions. 9833 * i386.md (sse_prologue_save_insn): New insn. 9834 (sse_prologue_save): New expander. 9835 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START, 9836 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros. 9837 98382001-09-28 Neil Booth <neil@daikokuya.demon.co.uk> 9839 9840 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff): 9841 Use size_t everywhere, make definitions consistent with 9842 prototypes. 9843 9844Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz> 9845 9846 * gcse.c (replace_store_insn): Use delete_insn. 9847 * loop.c (move_movables): Likewise; avoid delete_insn 9848 from clobbering notes moved elsewhere. 9849 (check_dbra_loop): Use delete_insn. 9850 * ssa.c (convert_from_ssa): Likewise. 9851 * cse.c (cse_insn): Use delete_insn. 9852 98532001-09-28 Neil Booth <neil@daikokuya.demon.co.uk> 9854 9855 * cpphash.h (struct cpp_buff): Make unsigned. 9856 (_cpp_get_buff): Take length of size_t. 9857 (_cpp_unaligned_alloc): New. 9858 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New. 9859 (struct cpp_reader): Remove ident_pool. Add u_buff. 9860 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool. 9861 (cpp_destroy): Destroy u_buff, not ident_pool. 9862 * cpplex.c (parse_number, parse_string, save_comment, 9863 cpp_token_as_text): Update to use the unaligned buffer. 9864 (new_buff): Make unsigned. 9865 (_cpp_unaligned_alloc): New. 9866 * cpplib.c (glue_header_name): Update to use the unaligned buffer. 9867 * cppmacro.c (new_number_token, builtin_macro, stringify_arg): 9868 Similarly. 9869 (collect_args): Make unsigned. 9870 98712001-09-27 Zack Weinberg <zack@codesourcery.com> 9872 9873 * cpplex.c (cpp_output_token): Use a putc loop for 9874 SPELL_OPERATOR, and fwrite for SPELL_IDENT. 9875 9876 * configure.in: Detect fwrite_unlocked and fprintf_unlocked. 9877 * configure, config.in: Regenerate. 9878 * system.h: Replace fwrite and fprintf with their unlocked 9879 variants if available. 9880 98812001-09-27 Richard Henderson <rth@redhat.com> 9882 9883 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame 9884 in favor of .eh_frame. 9885 98862001-09-27 Aldy Hernandez <aldyh@redhat.com> 9887 9888 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3 9889 to macros. 9890 (LIBCALL_VALUE): Likewise. 9891 98922001-09-27 Neil Booth <neil@daikokuya.demon.co.uk> 9893 9894 * cpphash.h: Update comment. 9895 * cpplex.c: Update comments. 9896 (_cpp_can_paste): Remove. 9897 * cpplib.h (_cpp_can_paste): Remove. 9898 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the 9899 lexer rather than _cpp_can_paste. 9900 99012001-09-27 Neil Booth <neil@daikokuya.demon.co.uk> 9902 9903 * doc/cppinternals.texi: Update. 9904 99052001-09-26 Neil Booth <neil@daikokuya.demon.co.uk> 9906 9907 * cpphash.h (struct cpp_pool): Remove locks and locked. 9908 (struct cpp_context): Add member buff. 9909 (struct cpp_reader): Remove member argument_pool. 9910 (_cpp_lock_pool, _cpp_unlock_pool): Remove. 9911 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead. 9912 * cpplex.c (chunk_suitable): Remove pool argument. 9913 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New. 9914 (new_buff, _cpp_extend_buff): Update. 9915 (_cpp_get_buff): Fix silly pointer bug. Be more selective about 9916 which buffer is returned. 9917 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed. 9918 (_cpp_lock_pool, _cpp_unlock_pool): Remove. 9919 * cppmacro.c (lock_pools, unlock_pools): Remove. 9920 (push_ptoken_context): Take a _cpp_buff. 9921 (enter_macro_context): Pool locking removed. 9922 (replace_args): Use a _cpp_buff for the replacement list with 9923 arguments replaced. 9924 (push_token_context): Clear buff. 9925 (expand_arg): Use _cpp_pop_context. 9926 (_cpp_pop_context): Free a context's buffer, if any. 9927 99282001-09-26 DJ Delorie <dj@redhat.com> 9929 9930 * c-typeck.c (digest_init): Check for sizeless arrays. 9931 99322001-09-26 Richard Henderson <rth@redhat.com> 9933 9934 * optabs.c (init_one_libfunc): Create a dummy function type 9935 instead of using error_mark_node. 9936 99372001-09-26 Neil Booth <neil@daikokuya.demon.co.uk> 9938 9939 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff, 9940 _cpp_extend_buff, _cpp_free_buff): New. 9941 (struct cpp_reader): New member free_buffs. 9942 * cppinit.c (cpp_destroy): Free buffers. 9943 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff, 9944 _cpp_extend_buff, _cpp_free_buff): New. 9945 * cpplib.h (struct cpp_options): Remove unused member. 9946 * cppmacro.c (collect_args): New. Combines the old parse_arg 9947 and parse_args. Use _cpp_buff for memory allocation. 9948 (funlike_invocation_p, replace_args): Update. 9949 9950Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz> 9951 9952 * final.c (final_scan_insn): Use delete_insn instead of delete_note. 9953 99542001-09-25 Andrew Haley <aph@cambridge.redhat.com> 9955 9956 * except.c (sjlj_mark_call_sites): Change address inside sequence. 9957 99582001-09-24 Andrew Haley <aph@cambridge.redhat.com> 9959 9960 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with 9961 glibc. 9962 99632001-09-25 Janis Johnson <janis187@us.ibm.com> 9964 Jim Wilson <wilson@redhat.com> 9965 9966 * doc/install.texi (Specific, ia64-*-linux): Document. 9967 9968Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz> 9969 9970 * Makefile.in (cfgrtl.o): Add. 9971 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks, 9972 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges, 9973 free_aux_for_edge): Declare. 9974 * cfg.c 9975 (HAVE_return): Undefine. 9976 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks, 9977 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges, 9978 free_aux_for_edge): New global functions. 9979 (first_delete_block): New static variable. 9980 (init_flow): Clear first_delete_block. 9981 (basic_block_for_insn, label_value_list, tail_recursion_label_list, 9982 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion, 9983 try_redirect_by_replacing_jump, last_loop_beg_note, 9984 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect, 9985 delete_insn, delete_insn_chain, create_basic_block_structure, 9986 create_basic_block, flow_delete_block, compute_bb_for_insn, 9987 free_bb_for_insn, update_bb_for_insn, set_block_for_insn, 9988 set_block_for_new_insns, split_block, merge_blocks_nomove, 9989 block_label, try_redirect_by_replacing_jump, last_loop_beg_note, 9990 redirect_edge_and_branch, force_nonfallthru_and_redirect, 9991 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge, 9992 tidy_fallthru_edges, split_edge, insert_insn_on_edge, 9993 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb, 9994 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges, 9995 purge_all_dead_edges): Move to .... 9996 * cfgrtl.c: New file; .... Here. 9997 9998 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block. 9999 (reroder_basic_block): Use alloc_aux_for_blocks. 10000 * predict.c (estimate_bb_frequencies): Likewise; use 10001 alloc_aux_for_edges. 10002 * profile.c (compute_branch_probabilities): Likewise. 10003 (branch_prob): Likewise. 10004 * reg-stack.c (reg_to_stack): Likewise. 10005 10006 * emit-rtl.c (emit_insns_after): Never return NULL. 10007 10008 * basic-block.h (set_block_for_new_insns): Delete. 10009 * cfgrtl.c (set_block_for_new_insns): Delete. 10010 10011 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn 10012 calls when crossjumping. 10013 10014 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call. 10015 * unroll.c (copy_loop_body): Use delete_insn. 10016 10017 * final.c (final, final_scan_insn): Use delete_insn/delete_note. 10018 * function.c (fixup_var_refs_insn, fixup_var_refs_1, 10019 keep_stack_depressed): Likewise. 10020 * gcse.c (cprop_cc0_jump): Likewise. 10021 * local-alloc.c (update_equiv_regs): Likewise. 10022 * loop.c (scan_loop, loop_delete_insns): Likewise. 10023 * regmove.c (try_auto_increment, fixup_match_1): Likewise. 10024 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed, 10025 delete_output_reload, delete_address_reloads_1, 10026 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add): 10027 Likewise. 10028 * sibcall.c (replace_call_placeholder): Likewise. 10029 * cse.c (cse_insn): Likewise. 10030 100312001-09-25 Bernd Schmidt <bernds@redhat.com> 10032 10033 From Graham Stott <grahams@redhat.com> 10034 (def_builtin): Only define builtins appropriate for target_flags. All 10035 callers changed. 10036 (builtin_decsription): Add new field mask which is used to determine 10037 when to define the builtin via the macro def_builtin. 10038 10039 (bdesc_comi): Initialize new mask fields. 10040 (bdesc_2srg): Likewise. 10041 (bdesc_1arg): Likewise. 10042 10043 * config/i386/i386.c (ix86_init_builtins): Correct return type 10044 building v4hi_ftype_v4hi_int_int tree node. 10045 (ix86_expand_sse_comi): Fix typo swapping operands. 10046 Don't swap comparison condition, it is already swapped. 10047 (ix86_expand_sse_compare): Before swapping operands 10048 move operand 1 into new rtx and not the target rtx. 10049 Don't swap comparison condition, it is already swapped. 10050 Always check whether we need to create a new TARGET. 10051 10052 * config/i386/i386.md: (sse_comi) Fix typos. 10053 (sse_ucomi): Likewise. 10054 (cvtss2si): Fix operand 0 contraint. 10055 (cvttss2si): Likewise. 10056 (sse_unpckhps): Fix mode for operand 2. 10057 (sse_unpcklps): Likewise. 10058 100592001-09-25 Graham Stott <grahams@redhat.com> 10060 10061 * sibcall.c (skip_copy_to_return_value): Tighten return value 10062 copy check. 10063 100642001-09-24 David Edelsohn <edelsohn@gnu.org> 10065 10066 * rs6000.c (lwa_operand): Address must be word aligned. 10067 10068Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 10069 10070 * tree.c (type_hash_marked_p): Consider as marked if debug symbol 10071 number has been set. 10072 (type_hash_mark): Mark type itself. 10073 100742001-09-24 Neil Booth <neil@daikokuya.demon.co.uk> 10075 10076 * c-lex.c (cb_def_pragma): Update. 10077 (c_lex): Update, and skip padding. 10078 * cppexp.c (lex, parse_defined): Update, remove unused variable. 10079 * cpphash.h (struct toklist): Delete. 10080 (union utoken): New. 10081 (struct cpp_context): Update. 10082 (struct cpp_reader): New members eof, avoid_paste. 10083 (_cpp_temp_token): New. 10084 * cppinit.c (cpp_create_reader): Update. 10085 * cpplex.c (_cpp_temp_token): New. 10086 (_cpp_lex_direct): Add PREV_WHITE when parsing args. 10087 (cpp_output_token): Don't print leading whitespace. 10088 (cpp_output_line): Update. 10089 * cpplib.c (glue_header_name, parse_include, get__Pragma_string, 10090 do_include_common, do_line, do_ident, do_pragma, 10091 do_pragma_dependency, _cpp_do__Pragma, parse_answer, 10092 parse_assertion): Update. 10093 (get_token_no_padding): New. 10094 * cpplib.h (CPP_PADDING): New. 10095 (AVOID_LPASTE): Delete. 10096 (struct cpp_token): New union member source. 10097 (cpp_get_token): Update. 10098 * cppmacro.c (macro_arg): Convert to use pointers to const tokens. 10099 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p, 10100 replace_args, quote_string, stringify_arg, parse_arg, next_context, 10101 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput, 10102 _cpp_backup_tokens, _cpp_create_definition): Update. 10103 (push_arg_context): Delete. 10104 (padding_token, push_token_context, push_ptoken_context): New. 10105 (make_string_token, make_number_token): Update, rename. 10106 (cpp_get_token): Update to handle tokens as pointers to const, 10107 and insert padding appropriately. 10108 * cppmain.c (struct printer): New member prev. 10109 (check_multiline_token): Constify. 10110 (do_preprocessing, cb_line_change): Update. 10111 (scan_translation_unit): Update to handle spacing. 10112 * scan-decls.c (get_a_token): New. 10113 (skip_to_closing_brace, scan_decls): Update. 10114 * fix-header.c (read_scan_file): Update. 10115 10116 * doc/cpp.texi: Update. 10117 101182001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 10119 10120 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid 10121 leak by passing malloc'ed pointer to reconcat, not concat. 10122 101232001-09-24 DJ Delorie <dj@redhat.com> 10124 10125 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also. 10126 101272001-09-24 Ulrich Weigand <uweigand@de.ibm.com>: 10128 10129 * flow.c (delete_dead_jumptables): Delete jumptable if the only 10130 reference is from the literal pool. 10131 101322001-09-24 Janis Johnson <janis187@us.ibm.com> 10133 10134 * doc/install.texi (Final install): Request additional information 10135 in mail about successful builds. 10136 101372001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca> 10138 10139 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use 10140 initial value of return pointer register instead of value in frame-20. 10141 Revise comments. 10142 101432001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca> 10144 10145 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting. 10146 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for 10147 the libcall if there isn't a referenced identifier for the symbol. 10148 101492001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca> 10150 10151 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for 10152 non 64-bit machines. Use these as a plabel for the trampoline. 10153 (TRAMPOLINE_SIZE): Adjust size for new words. 10154 (INITIALIZE_TRAMPOLINE): Initialize new words. 10155 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a 10156 pointer to the plabel in the trampoline. 10157 101582001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca> 10159 10160 * pa.c (function_arg): Pass floating arguments in both general and 10161 floating registers in indirect (dynamic) calls when generating code 10162 for the 32 bit ABI and the HP assembler. 10163 101642001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 10165 10166 * doc/install.texi: Markup fixes. 10167 Use Solaris 2, SunOS 4 as appropriate. 10168 (Specific, *-*-solaris2*): Explain this. 10169 Unconditionally warn against /usr/ucb tools. 10170 Remove Sun as warning, obsolete. 10171 Move X11 header bug workaround here, update patches. 10172 (Specific, sparc-sun-solaris2*): Detail Sun as fix status. 10173 (Specific, sparc-sun-solaris2.7): Update patch 106950 status. 10174 101752001-09-23 Zack Weinberg <zack@codesourcery.com> 10176 10177 * errors.h (warning, error, fatal, internal_error): Don't mark 10178 with ATTRIBUTE_PRINTF_n. 10179 * toplev.h (internal_error, fatal_io_error, warning, error, 10180 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line, 10181 error_with_file_and_line, sorry, error_for_asm, warning_for_asm): 10182 Likewise. 10183 10184Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 10185 10186 * function.c (pop_function_context_from): var_refs_queue 10187 and temp slots now in GC memory. 10188 (mark_function_status, free_after_compilation): Likewise; 10189 also struct function now in GC memory. 10190 (assign_stack_temp_for_type): struct temp_slot now in GC memory. 10191 (combine_temp_slots): Likewise. 10192 (schedule_fixup_var_refs): var_refs_queue now in GC memory. 10193 (prepare_function_start): Use GC memory for struct function. 10194 (mark_temp_slot): Deleted. 10195 (gcc_mark_struct_function): struct function now in GC memory. 10196 10197 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust 10198 code for division, not modulus. 10199 10200 * rtl.def (MEM): Remove obsolete part of comment. 10201 102022001-09-22 Joseph S. Myers <jsm28@cam.ac.uk> 10203 10204 * c-format.c (init_function_format_info): Check __builtin_printf 10205 and __builtin_fprintf even if -ffreestanding. Check C99 functions 10206 in gnu89 mode. 10207 10208Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 10209 10210 * c-common.c (format_attribute_table): Remove decl. 10211 * tree.h (format_attribute_table, lang_attribute_table): New decls. 10212 (lang_attribute_common): Likewise. 10213 10214 * function.c (fix_lexical_address): Use set_mem_alias_set. 10215 (expand_function_start): Likewise. 10216 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise. 10217 10218 * varasm.c (output_constant): Fix unused variable warning. 10219 10220 * attribs.c: New file, from c-common.c. 10221 (attribute_tables): Now four elements. 10222 (format_attribute_table, lang_attribute_common): New variables. 10223 (init_attributes): Reflect above changes. 10224 (handle_mode_attribute): Delete check for wider than uintmax. 10225 * c-common.c: Delete parts moved to attribs.c. 10226 (enum attrs): Deleted; unused. 10227 (c_format_attribute_table): New variable. 10228 (c_common_lang_init): Initialize format_attribute_table with it. 10229 * c-common.h (decl_attributes): Remove decl. 10230 * tree.h (decl_attribute): Move it to here. 10231 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o. 10232 (attribs.o): New rule. 10233 102342001-09-22 Andreas Jaeger <aj@suse.de> 10235 10236 * builtins.c (c_getstr): Remove unused variable. 10237 102382001-09-21 Richard Henderson <rth@redhat.com> 10239 10240 * reload1.c (reload): Use delete_insn instead of splatting 10241 NOTE_INSN_DELETED. 10242 102432001-09-21 Richard Henderson <rth@redhat.com> 10244 10245 * reload.c (push_secondary_reload): Don't check for "=" in output 10246 constraint after ""->ALL_REGS check. 10247 102482001-09-21 Richard Henderson <rth@redhat.com> 10249 10250 * predict.c (expected_value_to_br_prob): Use pc_set. 10251 10252 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by 10253 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl. 10254 102552001-09-21 Richard Henderson <rth@redhat.com> 10256 10257 * rtl.h (LCT_RETURNS_TWICE): New. 10258 * calls.c (emit_call_1): Set current_function_calls_setjmp for 10259 ECF_RETURNS_TWICE. 10260 (emit_library_call_value_1): Map LCT_RETURNS_TWICE 10261 to ECF_RETURNS_TWICE. 10262 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for 10263 call to setjmp. 10264 10265 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc. 10266 10267 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New. 10268 (JMP_BUF_SIZE): New. 10269 102702001-09-21 Richard Henderson <rth@redhat.com> 10271 10272 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd' 10273 to R8_REGS. 10274 102752001-09-21 Richard Henderson <rth@redhat.com> 10276 10277 * tree.def (FDESC_EXPR): New. 10278 * expr.c (expand_expr): Handle it. 10279 * varasm.c (initializer_constant_valid_p): Likewise. 10280 (output_constant): Likewise. 10281 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New. 10282 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New. 10283 (ASM_OUTPUT_FDESC): New. 10284 * doc/tm.texi: Document the new macros. 10285 102862001-09-21 Richard Earnshaw (reanrsha@arm.com) 10287 10288 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave 10289 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block 10290 once merging is complete. 10291 10292Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 10293 10294 * integrate.c (allocate_initial_values): Eliminate unused arg warning. 10295 102962001-09-21 Richard Earnshaw (reanrsha@arm.com) 10297 10298 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes 10299 that would be invalid after a merge. 10300 10301Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz> 10302 10303 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill. 10304 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not 10305 remove some labels. 10306 (flow_delete_insn): This one. 10307 (delete_insn_chain): Rename from ...; do not care labels. 10308 (flow_delete_insn_chain): ... this one. 10309 (flow_delete_block): Remove the insns one BB has been expunged. 10310 (merge_blocks_nomove): Likewise. 10311 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care 10312 updating BB boundaries. 10313 (tidy_fallthru_edge): Likewise. 10314 (commit_one_edge_insertion): Likewise. 10315 * cfgbuild.c (find_basic_block): Likewise. 10316 (find_basic_blocks_1): Likewise. 10317 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise. 10318 (try_crossjump_to_edge): Likewise. 10319 (try_optimize_cfg): Likewise. 10320 * cse.c (delete_trivially_dead_insns): Likewise. 10321 * df.c (df_insn_delete): Likewise. 10322 * doloop.c (doloop_modify): Use delete_related_insns. 10323 * emit-rtl.c (try_split): Likewise. 10324 (remove_insn): Update BB boundaries. 10325 * expect.c (connect_post_landing_pads): Use delete_related_insns. 10326 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care 10327 updating BB boundaries. 10328 (propagate_block_delete_insn): Likewise. 10329 (propagate_block_delete_libcall): Likewise. 10330 * function.c (delete_handlers): Use delete_related_insns. 10331 (thread_prologue_and_epilogue_insns): Likewise. 10332 * gcse.c (delete_null_pointer_checks): Use delete_related_insns. 10333 * genpeep.c (gen_peephole): Use delete_related_insns. 10334 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating 10335 BB boundaries. 10336 (find_cond_trap): Likewise. 10337 * integrate.c (save_for_inline): Use delete_related_insns. 10338 (copy_insn_list): Likewise. 10339 * jump.c (pruge_linie_number_notes): Likewise. 10340 (duplicate_loop_exit_test): Likewise. 10341 (delete_computation): Likewise. 10342 (delete_related_insn): Rename from ...; use delete_insn 10343 (delete_insn): ... this one. 10344 (redirect_jump): Use delete_related_insns. 10345 * loop.c (scan_loop): Likewise. 10346 (move_movables): Likewise. 10347 (find_and_verify_loops): Likewise. 10348 (check_dbra_loop): Likewise. 10349 * recog.c (peephole2_optimize): Likewise. 10350 * reg-stack.c (delete_insn_for_stacker): Remove. 10351 (move_for_stack_reg): Use delete_insn. 10352 * regmove.c (combine_stack_adjustments_for_block): Likewise. 10353 * reload1.c (delete_address_reloads): Use delete_related_insns. 10354 (fixup_abnormal_edges): Use delete_insn. 10355 * recog.c (emit_delay_sequence): Use delete_related_insns. 10356 (delete_from-delay_slot): Likewise. 10357 (delete_scheduled_jump): likewise. 10358 (optimize_skip): Likewise. 10359 (try_merge_delay_insns): Likewise. 10360 (full_simple_delay_slots): Likewise. 10361 (fill_slots_from_thread): Likewise. 10362 (relax_delay_slots): Likewise. 10363 (make_return_insns): Likewise. 10364 (dbr_schedule): Likewise. 10365 * rtl.h (delete_insn): Rename to delete_related_insns. 10366 (delete_insn, delete_insn_chain): New prototypes. 10367 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done 10368 by df_insn_delete already. 10369 * ssa-dce.c (delete_insn_bb): Use delete_insn. 10370 * ssa.c (convert_from_ssa): Use delete_related_insns. 10371 * unroll.c (unroll_loop): Likewise. 10372 (calculate_giv_inc): Likewise. 10373 (copy_loop_body): Likewise. 10374 10375 * i386-protos.h (ix86_libcall_value, ix86_function_value, 10376 ix86_function_arg_regno_p, ix86_function_arg_boundary, 10377 ix86_return_in_memory, ix86_function_value): Declare. 10378 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers): 10379 new static valurables. 10380 (x86_64_reg_class): New enum 10381 (x86_64_reg_class_name): New array. 10382 (classify_argument, examine_argument, construct_container, 10383 merge_classes): New static functions. 10384 (optimization_options): Enable flag_omit_frame_pointer and disable 10385 flag_pcc_struct_return on 64bit. 10386 (ix86_libcall_value, ix86_function_value, 10387 ix86_function_arg_regno_p, ix86_function_arg_boundary, 10388 ix86_return_in_memory, ix86_function_value): New global functions. 10389 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg. 10390 (function_arg_advance): Handle x86_64 passing conventions. 10391 (function_arg): Likewise. 10392 * i386.h (FUNCTION_ARG_BOUNDARY): New macro. 10393 (RETURN_IN_MEMORY): Move offline. 10394 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise. 10395 (FUNCTION_VALUE_REGNO_P): New macro. 10396 (FUNCTION_ARG_REGNO_P): Move offline. 10397 (struct ix86_args): Add maybe_vaarg. 10398 * next.h (FUNCTION_VALUE_REGNO_P): Delete. 10399 * unix.h (FUNCTION_VALUE_REGNO_P): Delete. 10400 104012001-09-21 Hartmut Penner <hpenner@de.ibm.com> 10402 10403 * s390.md: Changed attributes for scheduling. 10404 * s390.c: (s390_adjust_cost, s390_adjust_priority) 10405 Changed scheduling 10406 104072001-09-21 Joseph S. Myers <jsm28@cam.ac.uk> 10408 10409 Table-driven attributes. 10410 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c, 10411 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c, 10412 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h, 10413 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c, 10414 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c, 10415 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi, 10416 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c, 10417 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES. 10418 * tree.h (struct tree_decl): Change machine_attributes to 10419 attributes. 10420 * doc/c-tree.texi: Document that all attributes are now attached 10421 to decls and types. 10422 * c-common.c (add_attribute, attrtab, attrtab_idx, 10423 default_valid_lang_attribute, valid_lang_attribute): Remove. 10424 (attribute_tables, attributes_initialized, 10425 c_common_attribute_table, default_lang_attribute_table): New 10426 variables. 10427 (handle_packed_attribute, handle_nocommon_attribute, 10428 handle_common_attribute, handle_noreturn_attribute, 10429 handle_unused_attribute, handle_const_attribute, 10430 handle_transparent_union_attribute, handle_constructor_attribute, 10431 handle_destructor_attribute, handle_mode_attribute, 10432 handle_section_attribute, handle_aligned_attribute, 10433 handle_weak_attribute, handle_alias_attribute, 10434 handle_no_instrument_function_attribute, 10435 handle_no_check_memory_usage_attribute, handle_malloc_attribute, 10436 handle_no_limit_stack_attribute, handle_pure_attribute): New 10437 functions. 10438 (init_attributes, decl_attributes): Rewrite to implement 10439 table-driven attributes. 10440 * c-common.h (enum attribute_flags): Move to tree.h. 10441 * c-format.c (decl_handle_format_attribute, 10442 decl_handle_format_arg_attribute): Rename to 10443 handle_format_attribute and handle_format_arg_attribute. Update 10444 for table-driven attributes. 10445 * c-common.h (decl_handle_format_attribute, 10446 decl_handle_format_arg_attribute): Remove prototypes. 10447 (handle_format_attribute, handle_format_arg_attribute): Add 10448 prototypes. 10449 * c-decl.c (grokdeclarator): Handle attributes nested inside 10450 declarators. 10451 * c-parse.in (setattrs, maybe_setattrs): Remove. 10452 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs. 10453 Update to handle nested attributes properly. 10454 (maybe_resetattrs, after_type_declarator, 10455 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea, 10456 absdcl1_ea, direct_absdcl1): Update to handle nested attributes 10457 properly. 10458 (make_pointer_declarator): Update to handle nested attributes 10459 properly. 10460 * doc/extend.texi: Update documentation of limits of attributes 10461 syntax. Warn about problems with attribute semantics in C++. 10462 * target.h (struct target): Remove valid_decl_attribute and 10463 valid_type_attribute. Add attribute_table and 10464 function_attribute_inlinable_p. 10465 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE, 10466 TARGET_VALID_TYPE_ATTRIBUTE): Remove. 10467 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): 10468 Add. 10469 (TARGET_INITIALIZER): Update. 10470 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default 10471 definition. 10472 (function_attribute_inlinable_p): New function. Check for the 10473 presence of any machine attributes before using 10474 targetm.function_attribute_inlinable_p. 10475 (function_cannot_inline_p): Update. 10476 * Makefile.in (integrate.o): Update dependencies. 10477 * doc/tm.texi: Update documentation of target attributes and 10478 example definition of TARGET_VALID_TYPE_ATTRIBUTE. 10479 * tree.c (default_valid_attribute_p, valid_machine_attribute): 10480 Remove. 10481 (default_target_attribute_table, 10482 default_function_attribute_inlinable_p): New. 10483 (lookup_attribute): Update comment to clarify handling of multiple 10484 attributes with the same name. 10485 (merge_attributes, attribute_list_contained): Allow multiple 10486 attributes with the same name but different arguments to appear in 10487 the same attribute list. 10488 * tree.h (default_valid_attribute_p): Remove prototype. 10489 (struct attribute_spec): New. 10490 (default_target_attribute_table): Declare. 10491 (enum attribute_flags): Move from c-common.h. Add 10492 ATTR_FLAG_TYPE_IN_PLACE. 10493 (default_function_attribute_inlinable_p): Declare. 10494 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove. 10495 (TARGET_VALID_DECL_ATTRIBUTE): Don't define. 10496 (TARGET_ATTRIBUTE_TABLE): Define. 10497 (vms_attribute_table): New. 10498 * config/arc/arc.c (arc_valid_decl_attribute): Remove. 10499 (TARGET_VALID_DECL_ATTRIBUTE): Don't define. 10500 (TARGET_ATTRIBUTE_TABLE): Define. 10501 (arc_attribute_table, arc_handle_interrupt_attribute): New. 10502 * config/arm/arm.c (arm_valid_type_attribute_p, 10503 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p): 10504 Remove. 10505 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't 10506 define. 10507 (TARGET_ATTRIBUTE_TABLE): Define. 10508 (arm_attribute_table, arm_handle_fndecl_attribute, 10509 arm_handle_isr_attribute): New. 10510 * config/avr/avr.c (avr_valid_type_attribute, 10511 avr_valid_decl_attribute): Remove. 10512 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't 10513 define. 10514 (TARGET_ATTRIBUTE_TABLE): Define. 10515 (avr_attribute_table, avr_handle_progmem_attribute, 10516 avr_handle_fndecl_attribute): New. 10517 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove. 10518 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define. 10519 (TARGET_ATTRIBUTE_TABLE): Define. 10520 (c4x_attribute_table, c4x_handle_fntype_attribute): New. 10521 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove. 10522 (TARGET_VALID_DECL_ATTRIBUTE): Don't define. 10523 (TARGET_ATTRIBUTE_TABLE): Define. 10524 (h8300_attribute_table, h8300_handle_fndecl_attribute, 10525 h8300_handle_eightbit_data_attribute, 10526 h8300_handle_tiny_data_attribute): New. 10527 * config/i386/i386-protos.h (ix86_valid_type_attribute_p, 10528 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p): 10529 Remove prototypes. 10530 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New 10531 declarations. 10532 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove. 10533 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't 10534 define. 10535 (TARGET_ATTRIBUTE_TABLE): Define. 10536 (ix86_attribute_table, ix86_handle_cdecl_attribute, 10537 ix86_handle_regparm_attribute): New. 10538 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p, 10539 i386_pe_valid_type_attribute_p): Remove. 10540 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New. 10541 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove. 10542 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define. 10543 (TARGET_ATTRIBUTE_TABLE): Define. 10544 (ia64_attribute_table): New. 10545 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1, 10546 interrupt_ident2, model_ident1, model_ident2): Remove. 10547 (TARGET_VALID_DECL_ATTRIBUTE): Don't define. 10548 (TARGET_ATTRIBUTE_TABLE): Define. 10549 (init_idents): Update. 10550 (m32r_attribute_table, m32r_handle_model_attribute): New. 10551 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p): 10552 Remove. 10553 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define. 10554 (TARGET_ATTRIBUTE_TABLE): Define. 10555 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New. 10556 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove. 10557 (TARGET_VALID_DECL_ATTRIBUTE): Don't define. 10558 (TARGET_ATTRIBUTE_TABLE): Define. 10559 (mcore_attribute_table, mcore_handle_naked_attribute): New. 10560 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove. 10561 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define. 10562 (TARGET_ATTRIBUTE_TABLE): Define. 10563 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New. 10564 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove. 10565 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define. 10566 (TARGET_ATTRIBUTE_TABLE): Define. 10567 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New. 10568 * config/sh/sh.c (sh_valid_decl_attribute): Remove. 10569 (TARGET_VALID_DECL_ATTRIBUTE): Don't define. 10570 (TARGET_ATTRIBUTE_TABLE): Define. 10571 (sh_attribute_table, sh_handle_interrupt_handler_attribute, 10572 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute): 10573 New. 10574 * config/stormy16/stormy16.c (stormy16_valid_type_attribute): 10575 Remove. 10576 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define 10577 (TARGET_ATTRIBUTE_TABLE): Define. 10578 (stormy16_attribute_table, stormy16_handle_interrupt_attribute): 10579 New. 10580 * config/v850/v850.c (v850_valid_decl_attribute): Remove. 10581 (TARGET_VALID_DECL_ATTRIBUTE): Don't define. 10582 (TARGET_ATTRIBUTE_TABLE): Define. 10583 (v850_attribute_table, v850_handle_interrupt_attribute, 10584 v850_handle_data_area_attribute): New. 10585 * config/v850/v850-c.c (mark_current_function_as_interrupt): 10586 Return void. Call decl_attributes instead of 10587 valid_machine_attribute. 10588 10589Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com> 10590 10591 * sh-protos.h (sh_pr_n_sets): Declare. 10592 * sh.c (calc_live_regs): If the initial value for PR has been copied, 10593 look at the copy to determine if PR needs to be saved. 10594 sh_pr_n_sets: New function. 10595 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val. 10596 (ALLOCATE_INITIAL_VALUE): Define. 10597 10598 * sh.c (initial_elimination_offset): 10599 Fix RETURN_ADDRESS_POINTER_REGNUM case. 10600 10601Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com> 10602 10603 * integrate.c (allocate_initial_values): New function. 10604 * integrate.h (allocate_initial_values): Declare. 10605 * local-alloc.c (local_alloc): Move call to allocate_reg_info from 10606 here... 10607 * reload1.c (reload): And initialization of reg_equiv_memory_loc 10608 from here... 10609 * toplev.c (rest_of_compilation): To here. 10610 Call allocate_initial_values. 10611 * tm.texi: add description for ALLOCATE_INITIAL_VALUE. 10612 10613Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 10614 10615 * ggc-page.c (ggc_marked_p): Properly convert return to boolean. 10616 106172001-09-20 DJ Delorie <dj@redhat.com> 10618 10619 * c-typeck.c (really_start_incremental_init): Discriminate 10620 between zero-length arrays and flexible arrays. 10621 (push_init_level): Detect zero-length arrays and handle them 10622 like fixed-sized arrays. 10623 * expr.c (store_constructor): Handle zero-length arrays and 10624 flexible arrays correctly. 10625 * doc/extend.texi: Update zero-length array notes. 10626 106272001-09-20 Jim Wilson <wilson@redhat.com> 10628 10629 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle. 10630 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking 10631 for issue port conflicts. 10632 (cycle_end_fill_slots): TYPE_L instructions take two slots. 10633 106342001-09-20 Andrew MacLeod <amacleod@redhat.com> 10635 10636 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3 10637 on ia64. 10638 10639Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 10640 10641 * fold-const.c (hashtab.h): Include. 10642 (int_const_binop): Remove FORSIZE arg and compute from type; all 10643 callers changed. 10644 Call size_int_type_wide for all single-word constants. 10645 (size_htab_hash, size_htab_eq): New functions. 10646 (size_int_type_wide): Rework to use hash table. 10647 * ggc-common.c (hashtab.h): Include. 10648 (struct d_htab_root): New struct. 10649 (d_htab_roots): New variable. 10650 (ggc_add_deletable_htab, ggc_htab_delete): New functions 10651 (ggc_mark_roots): Handle deletable htabs. 10652 * ggc-page.c (ggc_marked_p): New function. 10653 * ggc-simple.c (ggc_marked_p): Likewise. 10654 * ggc.h: Reformatting throughout. 10655 (ggc_marked_p, ggc_add_deletable_htab): New declarations. 10656 * tree.c (init_obstacks): Make type_hash_table a deletable root. 10657 (type_hash_add): Allocate struct type_hash from GC memory. 10658 (mark_hash_entry, mark_type_hash): Deleted. 10659 (type_hash_marked_p, type_hash_mark): New functions. 10660 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h. 10661 10662Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com> 10663 10664 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider 10665 than SImode. 10666 10667Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 10668 10669 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable 10670 array-too-large test for signed sizetype. 10671 10672Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz> 10673 10674 * i386.md (indirect_jump): Allow Pmode operand. 10675 (tablejump): LIkewise; perform expansion to 64bit mode. 10676 * i386.c (symbolic_operand): Allow 64bit PIC references. 10677 (pic_symbolic_operand): Likewise. 10678 (ix86_find_base_term): Strip the 64bit PIC references. 10679 (legitimate_pic_address_disp_p): Handle 64bit PIC. 10680 (legitimize_pic_address): Likewise. 10681 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references. 10682 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation. 10683 106842001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com> 10685 10686 * stringpool.c (get_identifier_with_length): New function. 10687 * tree.h (get_identifier_with_length): New prototype. 10688 106892001-09-19 Alan Modra <amodra@bigpond.net.au> 10690 David Edelsohn <edelsohn@gnu.org> 10691 10692 Revert: 10693 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are 10694 already sign-extended. 10695 10696 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers. 10697 * config/rs6000/rs6000.c (logical_operand): Always compare op as 10698 HOST_WIDE_INT. 10699 (rs6000_emit_set_long_const): Avoid unnecessary shift. 10700 (output_profile_hook): Declare label_name const. 10701 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates 10702 to match constraints. 10703 107042001-09-19 Stan Shebs <shebs@apple.com> 10705 10706 * alias.c: Fix typos in comments. 10707 * sched-rgn.c (init_ready_list): Ditto. 10708 * unwind-dw2.c (uw_frame_state_for): Ditto. 10709 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto. 10710 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto. 10711 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto. 10712 107132001-09-19 Richard Henderson <rth@redhat.com> 10714 10715 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting 10716 to the exit block. 10717 * Makefile.in (cfg.o): Depend on TM_P_H. 10718 107192001-09-19 Richard Henderson <rth@redhat.com> 10720 10721 * config/alpha/alpha.c (local_symbol_p): Split out from ... 10722 (local_symbolic_operand): ... here. 10723 (small_symbolic_operand): Check mode. 10724 (global_symbolic_operand): New. 10725 (input_operand): Reject symbolics if explicit relocs. 10726 (call_operand): Tidy. 10727 (alpha_legitimize_address): Use movdi_er_high_g. 10728 (alpha_expand_mov): Likewise. 10729 * config/alpha/alpha-protos.h: Update. 10730 * config/alpha/alpha.h (PREDICATE_CODES): Update. 10731 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New. 10732 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New. 10733 (UNSPECV_LDGP2): Remove. 10734 (all call patterns): Use 's' not 'i' for symbolic constraint. 10735 (call_osf call_value_osf): Use call_operand. 10736 (all osf call patterns): Use $gp. New peepholes for explicit relocs. 10737 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative. 10738 (prologue_ldgp_1_er): Remove. 10739 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New. 10740 (builtin_setjmp_receiver_er patterns): Use them. 10741 (exception_receiver_er): Likewise. 10742 107432001-09-19 Richard Henderson <rth@redhat.com> 10744 10745 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw. 10746 10747 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN 10748 and NON_LOCAL_GOTO notes. 10749 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION; 10750 copy over CALL_INSN_FUNCTION_USAGE. 10751 107522001-09-18 Catherine Moore <clm@redhat.com> 10753 10754 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN): 10755 Define as 0. 10756 107572001-09-18 Ulrich Weigand <uweigand@de.ibm.com>: 10758 10759 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to 10760 new-style tm_file specification. Specify correct tm_p_file, 10761 md_file, and out_file for s390x. 10762 10763 * config/s390/linux.h, linux64.h: Don't include other target 10764 macro header files. Now handled via tm_file. 10765 10766 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT, 10767 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they 10768 are defined before use. 10769 10770Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com> 10771 10772 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf 10773 code generation only for Gnu assembler. 10774 107752001-09-18 Catherine Moore <clm@redhat.com> 10776 10777 * config/stormy16 (LIB_SPEC): Remove -lnosys. 10778 107792001-09-18 Richard Sandiford <rsandifo@redhat.com> 10780 10781 * config/mips/mips.c (mips_frame_set): New. 10782 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use 10783 a parallel frame-related expression with a set for each register. 10784 107852001-09-18 Philip Blundell <philb@gnu.org> 10786 10787 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel 10788 header files. 10789 107902001-09-17 Dale Johannesen <dalej@apple.com> 10791 10792 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2. 10793 * config/rs6000/aix.h (FIXED_R2): Define. 10794 * config/rs6000/darwin.h (FIXED_R2): Define. 10795 * config/rs6000/sysv4.h (FIXED_R2): Define. 10796 107972001-09-17 Jeff Sturm <jsturm@one-point.com> 10798 10799 * except.c (dw2_build_landing_pads): New local 10800 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling 10801 barrier after clobbers. Fixes c++/4012. 10802 108032001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 10804 10805 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat. 10806 108072001-09-17 Joseph S. Myers <jsm28@cam.ac.uk> 10808 10809 * dostage2, dostage3, listing, make-l2.com, makefile.vms, 10810 patch-apollo-includes, vmsconfig.com: Remove obsolete files. 10811 108122001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 10813 10814 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of 10815 alloca/strcpy. 10816 108172001-09-17 Neil Booth <neil@daikokuya.demon.co.uk> 10818 10819 * cpphash.h (_cpp_lex_direct): New. 10820 * cpplex.c (_cpp_lex_token): Update. 10821 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token, 10822 and increment that pointer. 10823 * cppmacro.c (alloc_expansion_token): New. 10824 (lex_expansion_token): Lex macro expansion directly into 10825 macro storage. 10826 108272001-09-16 Brad Lucier <lucier@math.purdue.edu> 10828 10829 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H). 10830 10831Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz> 10832 10833 * basic-block.h (free_bb_for_insn): Declare. 10834 * bb-reorder.c (label_for_bb): Use block_label. 10835 (emit_jump_to_block_after): Remove. 10836 (insert_intra_1): Do not update block_for_insn. 10837 (insert_inter_bb_scope_notes): Likewise; update bb->end 10838 * cfg.c (free_bb_for_insn): New. 10839 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call. 10840 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries. 10841 (commit_one_edge_insertion): Likewise. 10842 (commit_one_edge_insertion): Do not update BB boundary. 10843 (commit_edge_insertions): Do not call compute_bb_for_insn. 10844 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn. 10845 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb. 10846 (merge_blocks_move_successor_nojumps): Likewise. 10847 (try_crossjump_to_edge): Do not update block_for_insn. 10848 * combine.c (combine_instructions): Remove compute_bb_for_insn call. 10849 * df.c (df_pattern_emit_later): Do not update BB boundary. 10850 (df_jump_pattern_emit_after): Likewise. 10851 (df_insn_move_before): Use emit_insn_before. 10852 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated 10853 properly. 10854 (add_insn_after, add_insn_before, emit_insns_after): Update BB 10855 boundaries and basic_block_for_insn. 10856 (reorder_insns_nobb): Rename from reorder_insns. 10857 (reorder_insns): New. 10858 (emit_block_insn_before, emit_block_insn_after): Kill. 10859 * flow.c (check_function_return_warnings): Do not call 10860 compute_bb_for_insn; Do not free basic_block_for_insn. 10861 (attempt_auto_inc): Do not update basic_block_for_insn. 10862 * function.c (emit_return_into_block): Likewise; 10863 do not update BB boundaries. 10864 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn. 10865 (insert_insn_end_bb): Use emit_insn_before; Likewise. 10866 (pre_insert_copy_insn): Likewise. 10867 (update_ld_motion_notes): Likewise. 10868 (insert_insn_start_bb): Likewise. 10869 (replace_store_insn): Likewise. 10870 * ifcvt.c (noce_process_if_block): Likewise. 10871 (if_convert): Do not call compute_bb_for_insn. 10872 * lcm.c (optimize_mode_switching): Do not update BB boundaries. 10873 Use emit_insn_before and emit_insn_after. 10874 * recog.c (split_all_insns): Do not update BB boundaries; 10875 Do not call compute_bb_for_insn. 10876 (peephole2_optimize): Do not update BB boundaries. 10877 * reg-stack.c (emit_pop_insn): Use emit_insn_after and 10878 emit_insn_before. 10879 (emit_swap_insn): Likewise. 10880 (convert_regs_1): Likewise. 10881 * reload1.c (reload): Call compute_bb_for_insn. 10882 * rtl.h (reorder_insns_nobb): Declare. 10883 * ssa.c (rename_equivalent_regs): Use emit_insn_before. 10884 * toplev.c (rest_of_compilation): Call free_bb_for_insn 10885 at places CFG is invalidated; do not call compute_bb_for_insn. 10886 10887 * cfg.c (expunge_block): Invalidate BB structure. 10888 10889 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN 10890 array. 10891 10892 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array. 10893 108942001-09-16 Neil Booth <neil@daikokuya.demon.co.uk> 10895 10896 * cpphash.h (_cpp_lex_token): Update prototype. 10897 * cpplex.c (_cpp_lex_token): New prototype. 10898 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive, 10899 lex_macro_node, read_flag, do_pragma_poison): Update. 10900 * cppmacro.c (cpp_get_token, parse_params, 10901 lex_expansion_token): Update. 10902 109032001-09-16 Neil Booth <neil@daikokuya.demon.co.uk> 10904 10905 * cppmain.c (scan_translation_unit): Don't worry about 10906 putting a space after hashes. 10907 * cpplib.c (directive_diagnostics): New. 10908 (_cpp_handle_directive): Update to use directive_diagnostics. 10909 (run_directive): Don't toggle prevent_expansion. 10910 (do_line): Backup in case of the line extension. 10911 * cpplib.h (cpp_lexer_pos): Remove. 10912 * cppmacro.c (_cpp_create_definition): Precede a leading # 10913 with whitespace. 10914 109152001-09-15 Richard Henderson <rth@redhat.com> 10916 10917 * c-typeck.c (comptypes): Handle zero-length arrays properly. 10918 109192001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de> 10920 10921 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types. 10922 109232001-09-15 Neil Booth <neil@daikokuya.demon.co.uk> 10924 10925 PR preprocessor/3571 10926 * tradcpp.c (handle_directive): Skip non-vertical space. 10927 109282001-09-15 Neil Booth <neil@daikokuya.demon.co.uk> 10929 10930 * cppmain.c (setup_callbacks): Set line callback only 10931 if outputting preprocessed source. 10932 109332001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 10934 10935 * collect2.c (main): Const-ification. 10936 * gcc.c (translate_options, process_command): Use xstrdup in 10937 lieu of xmalloc/strcpy. 10938 (main): Use concat in lieu of xmalloc/strcpy/strcat. 10939 109402001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de> 10941 10942 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix 10943 example. 10944 109452001-09-15 Neil Booth <neil@daikokuya.demon.co.uk> 10946 10947 * scan-decls.c (scan_decls): Fix typo. 10948 109492001-09-15 Neil Booth <neil@daikokuya.demon.co.uk> 10950 10951 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos. 10952 Split mlstring_pos into mls_line and mls_col. 10953 * cppinit.c (cpp_create_reader): Initialize line to 1. 10954 (cpp_destroy): Free tokenruns. 10955 (push_include): Don't update lexer_pos. 10956 * cpplex.c (unterminated, parse_string): Update. 10957 (lex_token): Don't update lexer_pos, update. 10958 * cpplib.c (if_stack): Save line instead of line + col. 10959 (start_directive, _cpp_do__Pragma, do_else, do_elif, 10960 push_conditional, _cpp_pop_buffer): Update. 10961 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos. 10962 (_cpp_create_definition): Update. 10963 109642001-09-15 Eric Christopher <echristo@redhat.com> 10965 10966 * config/mips/abi64.h: Add support for MEABI. 10967 109682001-09-15 Eric Christopher <echristo@redhat.com> 10969 10970 * config/mips/mips.md: Add unspec #2. 10971 (reload_indi): Use. 10972 (reload_outdi): Ditto. 10973 (reload_outsi): Ditto. 10974 (HILO_delay): New. 10975 109762001-09-15 Eric Christopher <echristo@redhat.com> 10977 Jason Eckhardt <jle@redhat.com> 10978 10979 * config.gcc: Add mipsisa32 target and mipsisa32-linux target. 10980 * config/mips/isa32-linux.h: New file. 10981 * config/mips/isa3264.h: Ditto. 10982 * config/mips/mips-protos.h: Add mips_hard_regno_nregs. 10983 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h. 10984 (output_block_mode): Support MEABI. 10985 (function_arg): Ditto. Fix floating point arg passing. 10986 (mips_va_start): Ditto. 10987 (override_options): Add isas 32 and 64, meabi, mips32 and mips64 10988 processors. 10989 (mips_asm_file_start): Add new section to pass abi to gdb. 10990 (function_arg_pass_by_reference): Support MEABI. 10991 (mips_parse_cpu): Support mips32 and mips64 processors. 10992 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC, 10993 TARGET_MIPS5KC. Support isa32 and isa64. 10994 (processor_type): Add r4kc, r5kc, r20kc. 10995 (GENERATE_MULT3_SI): New. 10996 (GENERATE_MULT3_DI): Ditto. 10997 (GENERATE_MULT3): Remove. 10998 (ISA_HAS_64BIT_REGS): Add isa == 64. 10999 (ISA_HAS_8CC): Add mips_isa = 32 and 64. 11000 (ISA_HAS_MADD_MSUB): New. 11001 (ISA_HAS_CLZ_CLO): Ditto. 11002 (ISA_HAS_DCLZ_DCLO): Ditto. 11003 (ABI_GAS_ASM_SPEC): New. 11004 (GAS_ASM_SPEC): Use. Add support for mips32, mips64. 11005 (ASM_SPEC): Ditto. 11006 (LINK_SPEC): Ditto. 11007 (SUBTARGET_CC1_SPEC): Ditto. 11008 (SUBTARGET_CPP_SIZE_SPEC): Ditto. 11009 (PAD_VARARGS_DOWN): Support MEABI. 11010 (HARD_REGNO_NREGS): Move to mips.c. 11011 (ASM_OUTPUT_IDENT): Add #undef. 11012 * config/mips/mips.md: Add r4kc, r5kc, r20kc. 11013 (mulsi3): Use GENERATE_MULT3_SI. 11014 (mulsi3_mult3): Ditto. Support mips32, mips64. 11015 (mul_acc_si): Use ISA_HAS_MADD_MSUB. 11016 (mul_sub_si): New pattern. 11017 (unnamed splitters): New. 11018 (muldi3): Use GENERATE_MULT3_DI. 11019 (muldi3_internal2): Ditto. 11020 (movdicc): Support mips32. 11021 * config/mips/t-isa3264: New file. 11022 110232001-09-15 Hans-Peter Nilsson <hp@axis.com> 11024 11025 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT 11026 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT 11027 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs. 11028 11029 * reorg.c (fill_slots_from_thread): After call to 11030 steal_delay_list_from_target, update own_thread as new_thread may 11031 have branched. 11032 110332001-09-14 Neil Booth <neil@daikokuya.demon.co.uk> 11034 11035 * cpperror.c (print_location): Take line and column, for 11036 default positioning use the previously lexed token. 11037 (_cpp_begin_message): Take line and column. 11038 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning, 11039 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update. 11040 * cpphash.h (_cpp_begin_message): Update prototype. 11041 * cppinit.c (push_include): Don't set output line. 11042 * cpplex.c (_cpp_lex_token): Callback for start of new output lines. 11043 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update. 11044 (do_pragma): Kludge for front ends. Don't expand macros at all. 11045 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove. 11046 (struct cpp_token): Remove output_line. 11047 (struct cpp_callbacks): New member line_change. 11048 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args, 11049 cpp_get_token): Preserve BOL flag. 11050 (cpp_get_line): Remove. 11051 (_cpp_backup_tokens): Remove useless abort(). 11052 * cppmain.c (cb_line_change): New. 11053 (scan_translation_unit): Don't worry about starting new lines here. 11054 * scan-decls.c (scan_decls): Update. 11055 * c-lex.c (c_lex, init_c_lex): Update. 11056 (cb_line_change, src_lineno): New. 11057 11058Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com) 11059 11060 * tree.c (append_random_chars): Generate the random 11061 characters in a reproducable fashion. 11062 110632001-09-14 Richard Henderson <rth@redhat.com> 11064 11065 * config/i386/i386.c (internal_label_prefix): New. 11066 (internal_label_prefix_len): New. 11067 (override_options): Set them. 11068 (local_symbolic_operand): New. 11069 (legitimate_pic_address_disp_p): Use it. 11070 (legitimize_pic_address): Likewise. 11071 110722001-09-14 Marc Espie <espie@openbsd.org> 11073 11074 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT 11075 correctly. 11076 110772001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de> 11078 11079 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix. 11080 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New. 11081 110822001-09-14 Nick Clifton <nickc@cambridge.redhat.com> 11083 11084 * rtlanal.c (subreg_regno_offset): Add semicolon to end of 11085 invocation of SUBREG_REGNO_OFFSET. 11086 11087 * haifa-sched.c: Fix typo in FSF copyright statement. 11088 * sched-deps.c: Fix typo in FSF copyright statement. 11089 * sched-ebb.c: Fix typo in FSF copyright statement. 11090 * sched-rgn.c: Fix typo in FSF copyright statement. 11091 * sched-vis.c: Fix typo in FSF copyright statement. 11092 11093 * config.gcc: Move inclusion of arm elf specific header files 11094 from the files themselves into the tm_file variable. Make 11095 sure that elfos.h is included before target specific elf 11096 headers. 11097 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not 11098 already defined. 11099 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition. 11100 * config/arm.arm.h (TARGET_MEM_FUNCTIONS, 11101 ASM_OUTPUT_CASE_LABEL): Protect definition. 11102 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if 11103 not already defined. 11104 * config/arm/conix-elf.h: (USER_LABEL_PREFIX, 11105 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION): 11106 Remove duplicate definition. 11107 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION, 11108 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP, 11109 (RDATA_SECTION_FUNCTION): Remove redundant definition. 11110 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition. 11111 Remove inclusion of arm/elf.h. 11112 * config/arm/unknown-elf.h: as for conix-elf.h. 11113 (STARTFILE_SPEC): Include crti.o and crtn.o. 11114 * config/arm/linux-elf.h: as for conix-elf.h. 11115 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h. 11116 * config/arm/strongarm-elf.h: Remove inclusion of 11117 unknown-elf.h. 11118 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h. 11119 * config/arm/unknown-elf-oabi.h: Remove inclusion of 11120 unknown-elf.h and elf.h. 11121 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h. 11122 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO, 11123 ASM_WEAKEN_LABEL): Remove redundant definition. 11124 * config/arm/elf.h: Test for inclusion of elfos.h 11125 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT, 11126 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME, 11127 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION, 11128 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove 11129 redundant definition. 11130 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME, 11131 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL, 11132 ASM_OUTPUT_ALIGNED_COMMON): Protect definition. 11133 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o. 11134 Add rules to build crti.o and crtn.o 11135 * crti.asm: New file. 11136 * crtn.asm: New file. 11137 111382001-09-13 Neil Booth <neil@daikokuya.demon.co.uk> 11139 11140 * c-parse.in (_yylex): Use _cpp_backup_tokens. 11141 * cpphash.h (struct tokenrun): Add prev. 11142 (struct lexer_state): Remove bol. 11143 (struct cpp_reader): Remove old lookahead stuff, add lookaheads. 11144 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token) 11145 : Remove. 11146 * cppinit.c (cpp_create_reader): Don't set bol. 11147 (cpp_destroy): Don't free lookaheads. 11148 * cpplex.c (lex_directive): Remove. 11149 (next_tokenrun): Update. 11150 (_cpp_lex_token): Clean up logic. 11151 (lex_token): Update to return a pointer to lexed token, since it 11152 can move to the start of the buffer. Simpify newline handling. 11153 * cpplib.c (SEEN_EOL): Update. 11154 (skip_rest_of_line): Remove lookahead stuff. 11155 (end_directive): Line numbers are already incremented. Revert 11156 to start of lexed token buffer if we can. 11157 (_cpp_handle_directive, do_pragma, do_pragma_dependency, 11158 parse_answer): Use _cpp_backup_tokens. 11159 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags 11160 instead. Don't check for EOL. 11161 (do_include_common, do_line, do_pragma_system_header): Use 11162 skip_rest_of_line. 11163 * cpplib.h (BOL, _cpp_backup_tokens): New. 11164 * cppmacro.c (save_lookahead_token, take_lookahead_token, 11165 alloc_lookahead, free_lookahead, _cpp_free_lookaheads, 11166 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove. 11167 (builtin_macro): Don't use cpp_get_line. 11168 (cpp_get_line): Short term kludge. 11169 (parse_arg): Handle directives in arguments here. Back up when 11170 appropriate. Store EOF at end of argument list. 11171 (funlike_invocation_p): Use _cpp_backup_tokens. 11172 (push_arg_context): Account for EOF at end of list. 11173 (cpp_get_token): Remove lookahead stuff. Update. 11174 111752001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 11176 11177 * c-parse.in (yyerror): Const-ification and/or static-ization. 11178 * c-typeck.c (push_member_name): Likewise. 11179 * collect2.c (main): Likewise. 11180 * dbxout.c (dbxout_parms): Likewise. 11181 * diagnostic.c (format_with_decl): Likewise. 11182 * dwarf2out.c (output_ranges): Likewise. 11183 * dwarfout.c (fundamental_type_code): Likewise. 11184 * except.c (dw2_output_call_site_table): Likewise. 11185 * gcc.c (do_spec_1): Likewise. 11186 * genopinit.c (optabs): Likewise. 11187 * objc/objc-act.c (synth_id_with_class_suffix, start_class, 11188 gen_declaration_1, handle_impent): Likewise. 11189 * protoize.c (default_include, in_system_include_dir, abspath): 11190 Likewise. 11191 * sched-vis.c (visualize_stall_cycles): Likewise. 11192 * sdbout.c (plain_type_1, sdbout_end_function, 11193 sdbout_end_epilogue): Likewise. 11194 * varasm.c (decode_reg_name): Likewise. 11195 11196 * 1750a.c (mod_regno_adjust): Likewise. 11197 * alpha.c (alpha_write_one_linkage, 11198 unicosmk_output_default_externs): Likewise. 11199 * arm.c (arm_condition_codes): Likewise. 11200 * arm.h (arm_condition_codes): Likewise. 11201 * avr.c (output_movsisf, encode_section_info): Likewise. 11202 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL): 11203 Likewise. 11204 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise. 11205 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise. 11206 * m88k.c (output_function_profiler): Likewise. 11207 * mips.c (mips_output_conditional_branch): Likewise. 11208 * ns32k.c (ns32k_out_reg_names): Likewise. 11209 * ns32k.h (ns32k_out_reg_names): Likewise. 11210 * pj.c (pj_output_rval): Likewise. 11211 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise. 11212 * sparc.c (sparc_flat_function_prologue, 11213 sparc_flat_function_epilogue): Likewise. 11214 112152001-09-13 Markus Werle <numerical.simulation@web.de> 11216 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 11217 11218 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at 11219 Aachen University of Technology". 11220 112212001-09-13 Andreas Schwab <schwab@suse.de> 11222 11223 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for 11224 C99. 11225 112262001-09-13 Richard Henderson <rth@redhat.com> 11227 11228 * config/alpha/alpha.c (small_symbolic_operand): New. 11229 (override_options): Set MASK_SMALL_DATA based on pic/PIC. 11230 (some_operand, input_operand): Don't handle HIGH. 11231 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp. 11232 (alpha_expand_mov): Likewise. 11233 (print_operand) [H]: Just print HIGH symbol. 11234 (print_operand_address): Handle small data. 11235 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New. 11236 (TARGET_SWITCHES): Add -msmall-data/large-data. 11237 (PIC_OFFSET_TABLE_REGNUM): New. 11238 (PREFERRED_RELOAD_CLASS): Don't handle HIGH. 11239 (PREDICATE_COES): Update. 11240 * config/alpha/alpha.md (adddi_er_high): New. 11241 (adddi_er_low): Handle small data. 11242 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA, 11243 prefer .sdata to .rodata. 11244 (SELECT_RTX_SECTION): Likewise. 11245 112462001-09-12 Josh Martin <josh.martin@abq.sc.philips.com> 11247 11248 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from 11249 defining __size_t and leaving size_t undefined. 11250 112512001-09-12 Diego Novillo <dnovillo@redhat.com> 11252 11253 * basic-block.h (expunge_block): Declare. 11254 * cfg.c (expunge_block): Remove static declaration. 11255 112562001-09-12 Richard Henderson <rth@redhat.com> 11257 11258 * integrate.c (copy_insn_list): Copy label name from 11259 NOTE_INSN_DELETED_LABEL. 11260 112612001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 11262 11263 * c-common.c (c_tree_code_name): Const-ification. 11264 * c-decl.c (c_decode_option): Likewise. 11265 * c-typeck.c (warn_for_assignment): Likewise. 11266 * collect2.c (libexts, is_ctor_dtor, main, ignore_library): 11267 Likewise. 11268 * cppinit.c (output_deps): Likewise. 11269 * dependence.c (dependence_string, direction_string): Likewise. 11270 * dwarf2out.c (output_ranges): Likewise. 11271 * fixinc/fixfixes.c (emit_gnu_type): Likewise. 11272 * fixinc/gnu-regex.c (re_error_msgid): Likewise. 11273 * gcc.c (standard_exec_prefix, standard_exec_prefix_1, 11274 standard_startfile_prefix, standard_startfile_prefix_1, 11275 standard_startfile_prefix_2, tooldir_base_prefix, 11276 standard_bindir_prefix, find_a_file): Likewise. 11277 * genattrtab.c (make_length_attrs): Likewise. 11278 * gencheck.c (tree_codes): Likewise. 11279 * genemit.c (gen_split): Likewise. 11280 * genrecog.c (special_mode_pred_table): Likewise. 11281 * graph.c (graph_ext): Likewise. 11282 * protoize (default_include): Likewise. 11283 * reload.c (reload_when_needed_name): Likewise. 11284 * sched-vis.c (visualize_stall_cycles): Likewise. 11285 * tlink.c (recompile_files): Likewise. 11286 * toplev.c (decode_g_option): Likewise. 11287 * tradcpp.c (output_deps): Likewise. 11288 * varasm.c (decode_reg_name): Likewise. 11289 11290 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code): 11291 Const-ification. 11292 * arm.md: Likewise. 11293 * avr.c (avr_regnames, encode_section_info): Likewise. 11294 * c4x.c (float_reg_names): Likewise. 11295 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise. 11296 * elfos.h (const_section): Likewise. 11297 * i386.c (ix86_comp_type_attributes): Likewise. 11298 * i386/win32.h (STRIP_NAME_ENCODING): Likewise. 11299 * ia64/aix.h (UNIQUE_SECTION): Likewise. 11300 * ia64.c (type_names): Likewise. 11301 * m68hc11.c (reg_class_names): Likewise. 11302 * m88k.c (m_options): Likewise. 11303 * mips.c (mips_output_conditional_branch, mips_unique_section): 11304 Likewise. 11305 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise. 11306 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue, 11307 ultra_code_names): Likewise. 11308 * sparc.h (OVERRIDE_OPTIONS): Likewise. 11309 113102001-09-12 Jakub Jelinek <jakub@redhat.com> 11311 11312 * configure.in (gcc_cv_as_shf_merge): Fix a typo. 11313 Use --fatal-warnings option for gas. 11314 * configure: Rebuilt. 11315 113162001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de> 11317 11318 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document. 11319 113202001-09-11 Jim Wilson <wilson@redhat.com> 11321 11322 * alias.c (clear_reg_alias_info): Only handle pseudo registers. 11323 113242001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu> 11325 11326 * builtins.c (c_strlen): Treat an offset too large for a 11327 HOST_WIDE_INT as out of range. 11328 11329Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz> 11330 11331 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags. 11332 (EDGE_CRITICAL_P): New predicate. 11333 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL 11334 handling. 11335 (insert_insn_on_edge): Use EDGE_CRITICAL_P. 11336 (dump_edge_info): Remove "crit". 11337 * cfganal.c (mark_critical_edges): Kill. 11338 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call. 11339 * cfgcleanup.c (cleanup_cfg): Likewise. 11340 * profile.c (instrument_edges): Use EDGE_CRITICAL_P. 11341 (find_spanning_tree): Likewise. 11342 * reg-stack.c (convert_regs_1): Likewise. 11343 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise. 11344 11345 * basic-block.h (create_basic_block_structure): New. 11346 (create_basic_block): Update prototype. 11347 (force_nonfallthru): New. 11348 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru. 11349 * cfg.c (create_basic_block_structure): Rename from create_basic_block; 11350 handle updating of block_for_insn, creating of empty BBs and BBs at 11351 the end of INSN chain. 11352 (create_basic_block): New function. 11353 (split_block): Use create_basic_block. 11354 (force_nonfallthru_and_redirect): Break out from ...; cleanup 11355 (redirect_edge_and_branch_force): ... here. 11356 (force_nonfallthru): New. 11357 (split_edge): Rewrite to use force_nonfallthru and create_block. 11358 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure. 11359 (find_basic_blocks): Free basic_block_for_insn. 11360 * cfgcleanup.c (merge_blocks): Use force_nonfallthru. 11361 11362 * cfg.c: Fix formating. 11363 * cfgcleanup.c: Fix formating. 11364 (merge_blocks, tail_recursion_label_p): Return bool. 11365 (merge_blocks_move_predecessor_nojumps, 11366 merge_blocks_move_successor_nojumps): Return void. 11367 113682001-09-11 Jakub Jelinek <jakub@redhat.com> 11369 11370 * configure.in: Check whether assembler supports section merging. 11371 * config.in: Rebuilt. 11372 * configure: Rebuilt. 11373 * varasm.c (variable_section, output_constant_pool): Pass alignment 11374 to SELECT_SECTION and SELECT_RTX_SECTION. 11375 (mergeable_string_section): New. 11376 (mergeable_constant_section): New. 11377 (default_elf_asm_named_section): Output SECTION_MERGE and 11378 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size. 11379 * output.h (mergeable_string_section): New. 11380 (mergeable_constant_section): New. 11381 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define. 11382 * toplev.c (flag_merge_constants): New. 11383 (f_options): Add -fmerge-constants and -fmerge-all-constants 11384 options. 11385 (toplev_main): Default to -fno-merge-constants if not optimizing. 11386 * flags.h (flag_merge_constants): Add extern. 11387 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document. 11388 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third 11389 argument. 11390 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): 11391 Define if assembler has working .subsection -1 support. 11392 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument. 11393 Put constant into special SHF_MERGE sections if the linker should 11394 attempt to merge duplicates. 11395 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third 11396 macro argument. 11397 Put constant into special SHF_MERGE sections if the linker should 11398 attempt to merge duplicates. 11399 * config/alpha/elf.h: Likewise. 11400 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler 11401 has working .subsection -1 support. 11402 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and 11403 SELECT_SECTION. 11404 * config/svr3.h: Likewise. 11405 * config/darwin.h: Likewise. 11406 * config/arm/aof.h: Likewise. 11407 * config/arm/linux-elf.h: Likewise. 11408 * config/avr/avr.h: Likewise. 11409 * config/c4x/c4x.h: Likewise. 11410 * config/d30v/d30v.h: Likewise. 11411 * config/i386/dgux.h: Likewise. 11412 * config/i386/osfrose.h: Likewise. 11413 * config/i386/sco5.h: Likewise. 11414 * config/i386/svr3gas.h: Likewise. 11415 * config/ia64/aix.h: Likewise. 11416 * config/m32r/m32r.h: Likewise. 11417 * config/m68k/m68k.h: Likewise. 11418 * config/m88k/dgux.h: Likewise. 11419 * config/m88k/m88k.h: Likewise. 11420 * config/mcore/mcore-pe.h: Likewise. 11421 * config/mips/mips.h: Likewise. 11422 * config/pa/pa.h: Likewise. 11423 * config/pa/pa-linux.h: Likewise. 11424 * config/romp/romp.h: Likewise. 11425 * config/rs6000/sysv4.h: Likewise. 11426 * config/rs6000/xcoff.h: Likewise. 11427 * config/s390/linux.h: Likewise. 11428 * config/sparc/sparc.h: Likewise. 11429 * config/sparc/sysv4.h: Likewise. 11430 * config/stormy16/stormy16.h: Likewise. 11431 * config/v850/v850.h: Likewise. 11432 * config/vax/vms.h: Likewise. 11433 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE 11434 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size. 11435 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use 11436 default_elf_asm_named_section for SHF_MERGE sections. 11437 11438Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz> 11439 11440 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block 11441 is OK. 11442 114432001-09-11 Joseph S. Myers <jsm28@cam.ac.uk> 11444 11445 * c-common.c (split_specs_attrs): Allow for empty attributes with 11446 empty TREE_PURPOSE. Fixes PR c/4294. 11447 11448Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz> 11449 11450 * basic-block.h (cached_make_edge, make_single_succ): New. 11451 (make_edge): Remove first parameter. 11452 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge. 11453 * cfg.c (cached_make_edge): Rename from make_edge; return newly 11454 created edge; use obstack allocation. 11455 (make_edge, make_single_succ_edge): New. 11456 (first_removed_edge): New static variable. 11457 (init_flow): Initialize first_removed_edge and n_edges. 11458 (clear_edges): Use remove_edge. 11459 (flow_delete_block): Likewise. 11460 (remove_edge): Add removed edges to the removed edges list. 11461 (split_block, redirect_edge_and_branch_force, split_edge): 11462 Use make_edge. 11463 * cfganal.c (flow_call_edges_add): Updaet make_edge call. 11464 (add_noreturn_fake_exit_edges): Likewise. 11465 (connect_infinite_loops_to_exit): Liekwise. 11466 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks): 11467 Use cached_make_edge. 11468 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge. 11469 * profile.c (branch_prob): Update make_edge call. 11470 * ssa-dce.c (ssa_eliminate_dead_code): Likewise. 11471 114722001-09-11 Richard Henderson <rth@redhat.com> 11473 11474 * config/alpha/alpha.c: Tidy formatting. 11475 (local_symbolic_operand): Verify mode. 11476 (alpha_sa_mask): Ignore unicos for eh_return. 11477 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL. 11478 * config/alpha/alpha.md (umk divsi patterns): Remove. 11479 (extendsfdf2): Remove unicos check. 11480 (tablejump): Merge vms and unicos code; always use direct set 11481 plus label_ref use. 11482 114832001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de> 11484 11485 * config.gcc (alpha*-*-unicosmk*): New target. 11486 11487 * config/alpha/alpha-protos.h (symbolic_operand, 11488 unicosmk_add_call_info_word, unicosmk_add_extern, 11489 unicosmk_defer_case_vector, unicosmk_unique_section, 11490 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section, 11491 unicosmk_asm_file_start, unicosmk_asm_file_end, 11492 unicosmk_output_common): Declare. 11493 11494 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand, 11495 direct_return, function_arg, alpha_va_start, alpha_va_arg, 11496 alpha_does_function_need_gp, alpha_end_function): Support Cray 11497 Unicos/Mk. 11498 (alpha_init_machine_status, alpha_mark_machine_status, 11499 alpha_free_machine_status, unicosmk_output_deferred_case_vectors, 11500 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex, 11501 unicosmk_asm_named_section, unicosmk_insert_attributes, 11502 unicosmk_section_type_flags, symbolic_operand, 11503 unicosmk_output_module_name, unicosmk_output_default_externs, 11504 unicosmk_output_dex, unicosmk_output_externs, 11505 unicosmk_output_addr_vec, unicosmk_ssib_name, 11506 unicosmk_initial_elimination_offset, unicosmk_asm_file_start, 11507 unicosmk_asm_file_end, unicosmk_output_common, 11508 unicosmk_section_type_flags, unicosmk_unique_section, 11509 unicosmk_add_call_info_word, unicosmk_text_section, 11510 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head, 11511 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list, 11512 unicosmk_dex_count, unicosmk_special_name): New. 11513 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for 11514 TARGET_ABI_UNICOSMK. 11515 (get_aligned_mem, alpha_expand_unaligned_load, 11516 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words, 11517 alpha_expand_unaligned_store_words): Support big-endian mode. 11518 (print_operand): Likewise. New format specifier 't'. Use 11519 TARGET_AS_SLASH_BEFORE_SUFFIX. 11520 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure. 11521 (alpha_pv_save_size): Update with above change. 11522 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue, 11523 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray 11524 Unicos/Mk. 11525 11526 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New. 11527 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK. 11528 (TARGET_AS_SLASH_BEFORE_SUFFIX): New. 11529 (EXTRA_CONSTRAINT): New constraint 'U'. 11530 (PREDICATE_CODES): Add symbolic_operand. 11531 11532 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM, 11533 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants. 11534 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK. 11535 (integer division and modulus patterns): Split in default and 11536 Unicos/Mk versions. 11537 (*divmodsi_internal, *divmoddi_internal): Disable for 11538 TARGET_ABI_UNICOSMK. 11539 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in 11540 little-endian and big-endian versions. 11541 (ext, ins, msk): Likewise. 11542 (extv, extzv, insv): Support big-endian mode. 11543 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK. 11544 (call_umk, call_value_umk, *call_umk, tablejump_umk, 11545 *tablejump_umk_internal, *call_value_umk): New. 11546 (*movdi_nofix): Add pattern for loading an address into a register on 11547 TARGET_ABI_UNICOSMK. 11548 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New. 11549 (umk_mismatch_args, arg_home_umk): New. 11550 (various insns): Don't use mov, fmov, nop, fnop and unop. 11551 (realign): Support TARGET_ABI_UNICOSMK. 11552 11553 * config/alpha/unicosmk.h: New file. 11554 * config/alpha/t-unicosmk: New file. 11555 11556 * fixinc/inclhack.def (unicosmk_restrict): New. 11557 * fixinc/fixincl.x: Regenerate. 11558 11559 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__. 11560 (wchar_t): Check for and define __WCHAR_T__. 11561 115622001-09-11 Richard Sandiford <rsandifo@redhat.com> 11563 11564 * combine.c (simplify_shift_const): Treat shifts by the mode 11565 size as undefined. 11566 115672001-09-11 Neil Booth <neil@daikokuya.demon.co.uk> 11568 11569 * cpphash.h (struct tokenrun): New. 11570 (struct cpp_context): New member bol. 11571 (struct cpp_reader): New members. 11572 (_cpp_init_tokenrun): New. 11573 * cppinit.c (cpp_create_reader): Set up the token runs. 11574 * cpplex.c (lex_directive, lex_token, next_tokenrun): New. 11575 (lex_token): New internalised version of _cpp_lex_token. Don't 11576 handle directives or the multiple include optimization here any 11577 more. Simply lex a token. 11578 * cpplib.c (run_directive): Clear bol. 11579 (_cpp_pop_buffer): Set bol. 11580 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing 11581 arguments. 11582 115832001-09-11 Michael Meissner <meissner@redhat.com> 11584 11585 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and 11586 give an error if the user uses -mfp32. 11587 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the 11588 default options. 11589 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the 11590 floating point register size. 11591 (EXTRA_SPECS): Add CPP_FPR_SPEC. 11592 11593 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use 11594 HOST_WIDE_INT_PRINT_DEC to properly print the result of 11595 int_size_in_bytes. 11596 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto. 11597 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto. 11598 115992001-09-11 Hans-Peter Nilsson <hp@axis.com> 11600 11601 * dbxout.c (dbxout_parms): Fix typo in comment. 11602 * unroll.c (loop_find_equiv_value): Ditto. 11603 * toplev.c (rest_of_compilation): Ditto. 11604 * loop.c (scan_loop): Ditto. 11605 * dwarf2out.c (struct dw_fde_struct): Ditto. 11606 116072001-09-10 Zack Weinberg <zackw@panix.com> 11608 11609 * cpplex.c (parse_identifier): Fast-path optimize. Avoid 11610 copying identifier when we're just going to throw it away. 11611 (parse_identifier_slow): New routine to handle abnormal cases. 11612 (_cpp_lex_token): Update call site. 11613 11614 * hashtable.c (ht_lookup): Don't assume that the string we've 11615 been given is NUL-terminated. 11616 * system.h: #define __builtin_expect(a, b) to (a) if not 11617 GCC >=3.0. 11618 116192001-09-10 Michael Meissner <meissner@redhat.com> 11620 11621 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with 11622 binutils, gdb. 11623 116242001-09-10 David Edelsohn <edelsohn@gnu.org> 11625 11626 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o). 11627 11628Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 11629 11630 * builtins.c (c_getstr): Correct thinko in last change and further 11631 cleanup. 11632 116332001-09-10 Tim Freeman <tim@fungibole.com> 11634 11635 * dwarf2out.c (incomplete_types, decl_scope_table): Make them 11636 into varray's and register them as roots with the garbage 11637 collector so they are not collected too soon. 11638 11639Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz> 11640 11641 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o): 11642 New. 11643 * basic-block.h (flow_obstack, label_value_list, 11644 tail_recursion_label_list): Declare 11645 (tidy_fallthru_edges): Declare. 11646 (expunge_block, last_loop_beg_note): Delete. 11647 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare. 11648 * cfg.c: New file 11649 (basic_block_for_insn, label_value_list): Move from flow.c; make global. 11650 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks, 11651 init_flow, clear_edges, can_delete_note_p, can_delete_label_p, 11652 flow_delete_insn, flow_delete_insn_chain, create_basic_block, 11653 expunge_block, flow_delete_block, compute_bb_for_insn, 11654 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns, 11655 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup, 11656 redirect_edge_pred, split_block, marge_blocks_nomove, block_label, 11657 try_redirect_by_replacing_jump, last_loop_beg_note, 11658 redirect_edge_and_branch, redirect_edge_and_branch_force, 11659 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p, 11660 split_edge, insert_insn_on_edge, commit_one_edge_insertion, 11661 commit_edge_insertions, dump_flow_info, debug_flow_info, 11662 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb, 11663 verify_flow_info, purge_dead_edges, purge_all_dead_edges): 11664 Move here from flow.c 11665 * cfganal.c: New file. 11666 (forwarder_block_p, can_fallthru, mark_critical_edges, 11667 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add, 11668 find_unreachable_blocks, create_edge_list, free_edge_list, 11669 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print, 11670 flow_edge_list_print, remove_fake_successors, remove_fake_edges, 11671 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit, 11672 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute, 11673 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb, 11674 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish); 11675 Move here from flow.c 11676 * cfgbuild.c: New file 11677 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge, 11678 make_edges, find_basic_blocks_1, find_basic_blocks, 11679 find_sub_basic_blocks): Move here from flow.c 11680 * cfgcleanup.c: New file. 11681 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p, 11682 merge_blocks_move_predecessor_nojumps, 11683 merge_blocks_move_successor_nojumps, merge_blocks, 11684 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge, 11685 try_crossjump_bb, try_optimize_cfg): Move here from flow.c 11686 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true 11687 if succeeded. 11688 * cfgloop.c: New file 11689 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump, 11690 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find, 11691 flow_loop_exit_edges_find, flow_loop_nodes_find, 11692 flow_loop_pre_header_scan, flow_loop_pre_header_find, 11693 flow_loop_tree_node_add, flow_loops_tree_build, 11694 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan, 11695 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p): 11696 Move here from flow.c 11697 * flow.c: Remove everything moved elsewhere 11698 * output.h (cleanup_cfg): Return bool. 11699 11700 * bb-reorder.c (reorder_block_def): Remove 'index'. 11701 (insert_intra_1): Add argument BB, set block for new note. 11702 (make_reorder_chain): Do not depdent on BB indexes. 11703 (make_reorder_chain_1): Do not use BB indexes. 11704 (label_for_bb): Likewise; set BB for new insn. 11705 (emit_jump_to_block_after): Likewise. 11706 (fixup_reorder_chain): Sanity check that all basic blocks 11707 are chained; verify newly created insn chain; remove 11708 undocnitional jump simplifying; Do not use BB indexes; 11709 properly initialize count and frequency information; 11710 dump reordered sequence. 11711 (insert_intra_bb_scope_notes): update call of insert_intra_1. 11712 (insert_inter_bb_scope_notes): Set block for new insn. 11713 (reorder_basic_blocks): Dump flow info before reoredering. 11714 11715Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 11716 11717 * alias.c (clear_reg_alias_info): Use K&R format definition. 11718 Avoid unsigned warning. 11719 * builtins.c: Use "unsigned int", not "unsigned". 11720 (target_char_cast): Use host_integerp and tree_low_cst. 11721 (expand_builtin_args_info, expand_builtin_frame_address): Likewise. 11722 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT. 11723 (c_getstr): Likewise. 11724 (std_expand_builtin_va_arg): Use int_size_in_bytes. 11725 (builtin_memcpy_read_str): Avoid unsigned warning. 11726 (expand_builtin_memcpy): Alignments are unsigned. 11727 (expand_builtin_strncpy, expand_builtin_memset): Likewise. 11728 (expand_builtin_expect_jump): Use integer_zerop and integer_onep. 11729 * predict.c (expensive_function_p): LIMIT now unsigned. 11730 * resource.c (mark_target_live_regs): Make some vars unsigned. 11731 * sdbout.c: Use "unsigned int", not "unsigned". 11732 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning. 11733 (sdbout_source_line): Likewise. 11734 (sdbout_record_type_name): Remove "const" for NAME declaration. 11735 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes. 11736 117372001-09-10 Richard Sandiford <rsandifo@redhat.com> 11738 11739 * calls.c (store_one_arg): Expand comment. 11740 117412001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de> 11742 11743 * calls.c (store_one_arg): Make sure that the entire argument is 11744 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined. 11745 117462001-09-09 Richard Henderson <rth@redhat.com> 11747 11748 * emit-rtl.c (adjust_address): Fix mode for LO_SUM. 11749 11750Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz> 11751 11752 * loop.c (combine_givs): Fix computing of benefit once giv is combined. 11753 117542001-09-09 Richard Henderson <rth@redhat.com> 11755 11756 * config/alpha/alpha.c (alpha_next_sequence_number): New. 11757 (alpha_this_literal_sequence_number): New. 11758 (alpha_this_gpdisp_sequence_number): New. 11759 (some_operand, input_operand): Add HIGH. 11760 (local_symbolic_operand): New. 11761 (alpha_encode_section_info): New. 11762 (alpha_legitimate_address_p): Allow LO_SUM. 11763 (alpha_legitimize_address): Generate HIGH+LO_SUM. 11764 (alpha_expand_mov): Likewise. 11765 (secondary_reload_class): Check memory_operand not general_operand 11766 for FP_REGS test. 11767 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register. 11768 (alpha_expand_unaligned_store): Likewise. 11769 (alpha_expand_unaligned_load_words): Likewise. 11770 (alpha_expand_unaligned_store_words): Likewise. 11771 (alpha_expand_block_clear): Likewise. 11772 (print_operand): Handle %#, %*, %H. 11773 (print_operand_address): Handle LO_SUM. 11774 (find_lo_sum): New. 11775 (alpha_does_function_need_gp): Use it. 11776 (alpha_expand_block_move): Fix signed compare warnings. 11777 (alpha_sa_mask, alpha_align_insns): Likewise. 11778 * config/alpha/alpha-protos.h: Update. 11779 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New. 11780 (MASK_EXPLICIT_RELOCS): New. 11781 (TARGET_SWITCHES): Add -mexplicit-relocs. 11782 (EXTRA_CONSTRAINT): Add 'T'. 11783 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS. 11784 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion. 11785 (ENCODE_SECTION_INFO): Out line. 11786 (REDO_SECTION_INFO_P): New. 11787 (STRIP_NAME_ENCODING): New. 11788 (ASM_OUTPUT_LABELREF): New. 11789 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *. 11790 (PREDICATE_CODES): Update. 11791 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er, 11792 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix, 11793 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er, 11794 builtin_setjmp_receiver_er, exception_receiver_1_er, 11795 call_value_osf_1_er): New patterns. 11796 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative. 11797 (movqi, movhi, movsi): Add explicit $31 base register to lda. 11798 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs. 11799 (FINAL_PRESCAN_INSN): New. 11800 11801Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz> 11802 11803 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code. 11804 118052001-09-08 Andreas Jaeger <aj@suse.de> 11806 11807 * i386.h (TARGET_SWITCHES): Fix description. 11808 118092001-09-07 David Edelsohn <edelsohn@gnu.org> 11810 11811 * rs6000.c (num_insns_constant): Compute number of instructions 11812 more accurately. 11813 11814 * doc/install.texi: Explain AIX exception handling work-around. 11815 Update URL for AIX fixes. 11816 118172001-09-07 Jim Wilson <wilson@redhat.com> 11818 11819 * alias.c (clear_reg_alias_info): New. 11820 * flow.c (attempt_auto_inc): Call clear_reg_alias_info. 11821 * rtl.h (clear_reg_alias_info): Declare. 11822 118232001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de> 11824 11825 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is 11826 available. 11827 (UEMUSHORT): New. Use instead of unsigned EMUSHORT. 11828 (m16m,edivm,emulm): Change declaration to match definition. 11829 118302001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de> 11831 11832 * reload.c (push_reload): Check for subreg_lowpart_p instead of 11833 SUBREG_BYTE being 0 when determining if the inner part of a subreg 11834 can be reloaded. 11835 118362001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de> 11837 11838 * c-common.c (signed_or_unsigned_type): Handle machine mode types 11839 which have no corresponding C type. 11840 * fold_const.c (target_isinf,target_isnan,target_negative): Update 11841 the representation of 64-bit doubles to work with 64-bit ints. 11842 118432001-09-07 Aldy Hernandez <aldyh@redhat.com> 11844 11845 * config/mips/mips.c (override_options): Do not override ISA when ABI 11846 specified if MIPS_CPU_STRING_DEFAULT was specified. 11847 118482001-09-07 Richard Henderson <rth@redhat.com> 11849 11850 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT. 11851 (express_from_1): Wrap lines. 11852 * rtlanal.c (commutative_operand_precedence): Rename from 11853 operand_preference; export. 11854 * rtl.h: Declare it. 11855 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling. 11856 (simplify_binary_operation): Invoke simplify_plus_minus on 11857 (CONST (PLUS ...)) as well. 11858 (struct simplify_plus_minus_op_data): New. 11859 (simplify_plus_minus_op_data_cmp): New. 11860 (simplify_plus_minus): Use them. Avoid infinite recursion with 11861 simplify_binary_operation wrt CONST. 11862 11863Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com> 11864 11865 * h8300-protos.h (general_operand_dst_push): Remove. 11866 * h8300.c (general_operand_dst_push): Likewise. 11867 * h8300.h (OK_FOR_T): Likewise. 11868 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T. 11869 * h8300.md (pushqi_h8300): New. 11870 (pushqi_h8300hs): Likewise. 11871 (pushqi): Likewise. 11872 (pushhi_h8300): Likewise. 11873 (pushhi_h8300hs): Likewise. 11874 (pushhi): Likewise. 11875 11876Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 11877 11878 * genattrtab.c (attr_printf): First arg is unsigned. 11879 Clean up formatting of callers. 11880 118812001-09-06 Aldy Hernandez <aldyh@redhat.com> 11882 11883 * config/mips/mips.c (override_options): Allow abi32 with 64 bit 11884 registers. 11885 118862001-09-07 Andreas Jaeger <aj@suse.de> 11887 11888 * i386.h (TARGET_SWITCHES): Fix descriptions. 11889 118902001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu> 11891 11892 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set. 11893 118942001-09-06 Ira Ruben <ira@apple.com> 11895 11896 Remove OP_IDENTIFIER. 11897 * tree.def (OP_IDENTIFIER): Remove. 11898 * tree.c (tree_node_kind enum): Remove op_id_kind. 11899 (tree_node_kind_names): Remove "op_identifiers". 11900 (make_node): Remove OP_IDENTIFIER test. 11901 (build_op_identifier): Removed because it isn't being used. 11902 * print-tree.c (print_node): Remove OP_IDENTIFIER case. 11903 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case. 11904 119052001-09-06 Richard Henderson <rth@redhat.com> 11906 11907 * simplify-rtx.c (simplify_binary_operation): Revert last change. 11908 119092001-09-06 Richard Henderson <rth@redhat.com> 11910 11911 * simplify-rtx.c (simplify_binary_operation): Simplify contents 11912 of CONST. 11913 119142001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 11915 11916 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register 11917 number used for CR register. 11918 11919Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com) 11920 Joern Rennecke (amylaar@cygnus.com) 11921 11922 * h8300-protos.h (h8300_return_addr_rtx): New prototype. 11923 * h8300.c (initial_offset): Handle offset between RP and FP. 11924 (h8300_return_addr_rtx): New function. 11925 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a 11926 return register. 11927 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes. 11928 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise. 11929 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise. 11930 (CAN_ELIMINATE, REGISTER_NAMES): 11931 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx. 11932 119332001-09-06 Nathan Sidwell <nathan@codesourcery.com> 11934 11935 Remove TYPE_NONCOPIED_PARTS. 11936 * tree.h (TYPE_NONCOPIED_PARTS): Remove. 11937 (struct tree_type): Remove noncopied_parts. 11938 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO. 11939 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove. 11940 (fixed_type_p): Remove. 11941 (expand_expr, INIT_EXPR): Don't deal with noncopied parts. 11942 (expand_expr, MODIFY_EXPR): Likewise. 11943 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS. 11944 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME. 11945 119462001-09-06 Alan Modra <amodra@bigpond.net.au> 11947 11948 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid 11949 compiler warnings. 11950 (mask64_operand): Likewise. 11951 (includes_rldic_lshift_p): Likewise. 11952 (includes_rldicr_lshift_p): Likewise. 11953 119542001-09-05 Ziemowit Laski <zlaski@apple.com> 11955 11956 * objc/objc-act.c (build_message_expr): If a class method cannot 11957 be found, do not issue a warning if a corresponding instance 11958 method exists in the root class. 11959 119602001-09-05 Richard Henderson <rth@redhat.com> 11961 11962 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp. 11963 119642001-09-05 Zack Weinberg <zack@codesourcery.com> 11965 11966 * function.c (ggc_mark_struct_function): Mark f->outer. 11967 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here... 11968 * integrate.c (output_inline_function): ... not here. 11969 11970Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz> 11971 11972 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges. 11973 11974 * i386.c (size_cost): New static variable. 11975 (override_function): Use size_cost when -Os is specified. 11976 11977 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue 11978 properly; Use current_function_calls_eh_return. 11979 (ix86_expand_epilogue): Avoid dummy optimize_size tests; 11980 use leave to avoid dependency chain. 11981 11982 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream; 11983 get BB loop_depth instead of computing it from LOOP notes. 11984 11985 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves. 11986 119872001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca> 11988 11989 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define. 11990 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP, 11991 UNALIGNED_DOUBLE_INT_ASM_OP): Define 11992 119932001-09-05 Jeffrey A Law (law@cygnus.com) 11994 Jason Merrill (jason@redhat.com) 11995 11996 * stor-layout.c (layout_type): Complain if an array's size can 11997 not be represented in a size_t. 11998 11999 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define. 12000 120012001-09-05 David Billinghurst <David.Billinghurst@riotinto.com> 12002 12003 * gcc.c: (process_command) Add parentheses around assignment 12004 used as truth value. 12005 120062001-09-05 Richard Sandiford <rsandifo@redhat.com> 12007 12008 * config/mips/mips.c (save_restore_insns): Don't mark any register 12009 save slots as unchanging if current_function_calls_eh_return. 12010 120112001-09-05 Richard Henderson <rth@redhat.com> 12012 12013 * config/alpha/alpha.c (alpha_legitimate_address_p): New. 12014 * config/alpha/alpha-protos.h: Declare it. 12015 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file. 12016 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro. 12017 (NONSTRICT_REG_OK_FP_BASE_P): Likewise. 12018 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro. 12019 (REG_OK_FOR_BASE_P): Select one of the above. 12020 120212001-09-05 Richard Sandiford <rsandifo@redhat.com> 12022 12023 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead. 12024 (crti.o): Prefix name of object file with $(T). 12025 (crtn.o): Likewise. 12026 120272001-09-05 David S. Miller <davem@redhat.com> 12028 12029 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC. 12030 * config/sparc/linux64.h: Likewise. 12031 120322001-09-05 Andreas Jaeger <aj@suse.de> 12033 12034 * doc/invoke.texi (i386 Options): -mwide-multiply is not 12035 available anymore, remove the documentation. 12036 (i386 Options): Fix typo, cleanup index entries. 12037 12038 * prefix.c (concat): Remove, we can use the version from liberty. 12039 120402001-09-05 Richard Henderson <rth@redhat.com> 12041 12042 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx): 12043 New functions split out of md file expanders. 12044 * config/alpha/alpha-protos.h: Declare them. 12045 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them. 12046 120472001-09-05 Neil Booth <neil@daikokuya.demon.co.uk> 12048 12049 * cppmacro.c (funlike_invocation_p): No need to restore context. 12050 120512001-09-04 Richard Henderson <rth@redhat.com> 12052 12053 * reload.c (push_reload): Export. 12054 * reload.h (push_reload): Declare it. 12055 12056 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line. 12057 (LEGITIMIZE_RELOAD_ADDRESS): Likewise. 12058 * config/alpha/alpha.c (alpha_legitimize_address): New. 12059 (alpha_legitimize_reload_address): Likewise. 12060 * config/alpha/alpha-protos.h: Declare them. 12061 120622001-09-04 Stan Shebs <shebs@apple.com> 12063 12064 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define. 12065 * config/darwin.c (machopic_stub_name): Account for internally 12066 generated lib calls such as memcpy. 12067 120682001-09-04 Richard Henderson <rth@redhat.com> 12069 12070 * unwind.h (_UA_END_OF_STACK): New flag. 12071 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it. 12072 12073Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com) 12074 12075 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8. 12076 120772001-09-04 Richard Sandiford <rsandifo@redhat.com> 12078 12079 * config/mips/mips.c (save_restore_insns): Change base_offset to 12080 fp_offset in second call to mips_emit_frame_related_store. 12081 120822001-09-04 Hans-Peter Nilsson <hp@axis.com> 12083 12084 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can 12085 sometimes be represented as a NOTE of type 12086 NOTE_INSN_DELETED_LABEL. 12087 (Insns): Document NOTE_INSN_DELETED_LABEL. 12088 120892001-09-04 Nathan Sidwell <nathan@codesourcery.com> 12090 12091 * c-common.h (tree_dump_index): Add more comments. 12092 * c-dump.c (dump_files): Name flags `tree' rather than `ast'. 12093 (dump_option_value_info): New struct. 12094 (dump_options): New array. 12095 (dump_switch_p): Parse switch options symbolically. 12096 * doc/invoke.texi (-fdump-ast): Rename to ... 12097 (-fdump-tree): ... here. Document that options are symbolic, and 12098 not all are applicable. 12099 121002001-09-04 David S. Miller <davem@redhat.com> 12101 12102 * config/sparc/sparc.md (define_splits): Kill constraints. 12103 12104 Cleanup redundant and unused insn attributes. 12105 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary, 12106 binary, and move. Mark ialu as default. 12107 (commented out define_function_unit "alu"): Kill. 12108 (define_attr "use_clobbered"): Kill. 12109 (whole file): Kill address insn type references. Replace 12110 all unary/binary/move references with ialu. 12111 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS 12112 references. Replace TYPE_{UNARY,BINARY,MOVE} references with 12113 TYPE_IALU. 12114 12115 Simplify length insn attribute and make more judicious use 12116 of insn attribute defaulting. 12117 * config/sparc/sparc.md (all insns with length > one): Mark as 12118 insn type multi if real instructions, else use default if 12119 it is a forced splitter. 12120 (all insns with length == one): Use default insn length. 12121 (all insns of type ialu): Use default insn type. 12122 12123 Fix erroneous insn attribute settings. 12124 (addx): Set insn type to misc. 12125 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64, 12126 const_umulsidi3_sp64): Set insn type to imul. 12127 12128 Track SFmode vs DFmode insns according to UltraSPARC 12129 scheduling rules. 12130 * config/sparc/sparc.md ("fptype"): New attribute, default 12131 to "single". 12132 (all DFmode single insns): Mark as fptype "double". 12133 121342001-09-03 Jakub Jelinek <jakub@redhat.com> 12135 12136 * loop.c (express_from_1): Fix CONSTANT_P(a) case. 12137 121382001-09-03 Richard Henderson <rth@redhat.com> 12139 12140 * function.h (struct function): Add arg_pointer_save_area_init. 12141 * function.c (expand_function_end): Init arg_pointer_save_area. 12142 (get_arg_pointer_save_area): Do not init arg_pointer_save_area 12143 when called from a nested function. 12144 121452001-09-02 Angela Marie Thomas <angela@cygnus.com> 12146 12147 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode 12148 is enabled. 12149 12150Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz> 12151 12152 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence. 12153 121542001-09-01 Geoffrey Keating <geoffk@redhat.com> 12155 12156 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD. 12157 (emit_push_insn): Use specified padding direction when 12158 STACK_PUSH_CODE is POST_INC. 12159 12160 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0. 12161 121622001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 12163 12164 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'. 12165 121662001-09-01 Neil Booth <neil@daikokuya.demon.co.uk> 12167 12168 * cppinit.c (cpp_start_read): Free the imacros list as we 12169 traverse it. Don't free the chains before returning. 12170 (_cpp_push_next_buffer): Only try pushing buffers if we've 12171 completed -imacros handling. 12172 121732001-08-31 Eric Christopher <echristo@redhat.com> 12174 12175 * gcc.c (handle_braces): Add explaination for abort. 12176 121772001-08-30 Roman Zippel <zippel@linux-m68k.org> 12178 12179 * expmed.c (store_bit_field): Update to patch from 2001-08-27: 12180 move adjustment of bitpos instead. 12181 121822001-08-31 Zack Weinberg <zack@codesourcery.com> 12183 12184 * function.c: Remove all_functions. Make outer_function_chain 12185 static. 12186 (init_function_start): Don't add new function structure to 12187 all_functions. 12188 (find_function_data, push_function_context_to, 12189 pop_function_context_from, put_var_into_stack, 12190 trampoline_address): Update for changed structure element names. 12191 (push_function_context_to): Disentangle. 12192 (free_after_compilation): Also free F. 12193 (expand_dummy_function_end): Don't free cfun here. 12194 (put_var_into_stack): Comment why we can't use find_function_data here. 12195 (fix_lexical_addr, trampoline_address, ): Use find_function_data. 12196 (mark_function_chain): Split into maybe_mark_struct_function and 12197 ggc_mark_struct_function. Export the latter. 12198 (init_function_once): Mark from cfun and outer_function_chain; 12199 not all_functions. 12200 12201 * function.h (struct function): Kill next_global. Rename next 12202 to outer. All users updated to match. 12203 (all_functions, outer_function_chain): Don't declare. 12204 12205 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS. 12206 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS, 12207 don't touch f->inlinable, after calling rest_of_compilation. 12208 12209 * tree.h: Forward-declare struct function. Prototype 12210 ggc_mark_struct_function. 12211 122122001-08-31 Kazu Hirata <kazu@hxi.com> 12213 12214 * config/h8300/h8300.md (*andorhi3): Fix typos. 12215 122162001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 12217 12218 * calls.c (emit_library_call_value): Don't use a fixed 12219 argument after VA_CLOSE, i.e. out of scope in traditional C. 12220 12221 * emit-rtl.c (gen_rtvec): Likewise. 12222 122232001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 12224 12225 * Makefile.in (c-pragma.o): Depend on output.h. 12226 (reorg.o): Depend on except.h. 12227 12228 * c-pragma.c: Include output.h. 12229 12230 * reorg.c: Include except.h. 12231 12232 * unwind-dw2.c: Call __builtin_alloca, not alloca. 12233 122342001-08-31 Richard Henderson <rth@redhat.com> 12235 12236 * sched-deps.c (add_dependence): Don't elide dependency if the 12237 conditional used by insn is modified in elem. 12238 122392001-08-31 Nick Clifton <nickc@cambridge.redhat.com> 12240 12241 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define. 12242 122432001-08-31 Diego Novillo <dnovillo@redhat.com> 12244 12245 * c-decl.c (c_decode_option): Skip '-f' prefix before calling 12246 dump_switch_p. 12247 122482001-08-31 Geoffrey Keating <geoffk@redhat.com> 12249 12250 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New 12251 function. 12252 (stormy16_asm_out_constructor): New function. 12253 (TARGET_ASM_CONSTRUCTOR): Define. 12254 (TARGET_ASM_DESTRUCTOR): Define. 12255 122562001-08-31 Andreas Jaeger <aj@suse.de> 12257 12258 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST. 12259 * loop.c (add_label_notes): Likewise. 12260 * reload.c (find_reloads): Likewise. 12261 * config/sh/sh.c (machine_dependent_reorg): Likewise. 12262 122632001-08-31 Jason Merrill <jason_merrill@redhat.com> 12264 12265 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading 12266 code here. Take _Unwind_{W,Sw}ord*. 12267 (read_encoded_value_with_base): Use them. 12268 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg 12269 words. 12270 (extract_cie_info): Simplify read_?leb128 handling. 12271 (execute_stack_op, execute_cfa_program): Likewise. 12272 * unwind-dw2-fde.c (get_cie_encoding): Likewise. 12273 122742001-08-31 Geoffrey Keating <geoffk@redhat.com> 12275 12276 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use 12277 the frame pointer to pop the stack if convenient. 12278 12279 * config/stormy16/stormy16.c (stormy16_initialize_trampoline): 12280 Don't use post-increment before combine. 12281 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use 12282 a call-saved register. 12283 122842001-08-31 Andreas Jaeger <aj@suse.de> 12285 12286 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the 12287 code was correct. 12288 122892001-08-30 Geoffrey Keating <geoffk@redhat.com> 12290 12291 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD, 12292 not DIV/MOD, of course. 12293 122942001-08-30 Vladimir Makarov <vmakarov@redhat.com> 12295 12296 * rtl.def: Undo my patch commited 2001-08-27. 12297 12298 * genattrtab.c: Ditto. 12299 12300 * rtl.h: Ditto. 12301 12302 * sched-int.h: Ditto. 12303 12304 * target-def.h: Ditto. 12305 12306 * target.h: Ditto. 12307 12308 * haifa-sched.c: Ditto. 12309 12310 * sched-rgn.c: Ditto. 12311 12312 * sched-vis.c: Ditto. 12313 12314 * Makefile.in: Ditto. 12315 12316 * doc/md.texi: Ditto. 12317 12318 * doc/tm.texi: Ditto. 12319 12320 * doc/contrib.texi: Ditto. 12321 12322 * doc/gcc.texi: Ditto. 12323 12324 * genattrtab.h: Remove it. 12325 12326 * genautomata.c: Remove it. 12327 12328 * genattr.c: Undo my patch and Richard Henderson's patch commited 12329 2001-08-27. 12330 12331Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com> 12332 12333 * config.gcc (h8300-*-elf*): New case. 12334 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec. 12335 (SUBTARGET_CPP_SPEC): Define. 12336 (EXTRA_SPECS): Define. 12337 (SUBTARGET_EXTRA_SPECS): Define. 12338 * config/h8300/crti.asm, config/h8300/crtn.asm: New files. 12339 * config/h8300/elf.h, config/h8300/t-elf: Likewise. 12340 12341Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com> 12342 12343 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm. 12344 (LIB2FUNCS_EXTRA): Define. 12345 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm . 12346 config/h8300/fixunssfsi.c: New file. 12347 123482001-08-30 Kazu Hirata <kazu@hxi.com> 12349 12350 * config/h8300/h8300.md (zero_extendqihi2): Changes to 12351 define_expand to accommodate target-specific attributes. 12352 (anonymous zero_extendqihi2 patterns): New. 12353 12354Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com> 12355 12356 * h8300.md (*andorhi3): New pattern. 12357 12358Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com> 12359 12360 * h8300.c (dosize): Fix test for "sub". 12361 12362Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com> 12363 12364 * c-typeck.c (pointer_diff): Try to eliminate common term before 12365 doing conversions. 12366 123672001-08-30 Nick Clifton <nickc@cambridge.redhat.com> 12368 12369 * config/arm/arm.c (arm_compute_initial_elimination_offset): 12370 Account for the saves of the FP registers. 12371 12372 * config/arm/unknown-elf.h (TEXT_SECTION): Delete. 12373 (TEXT_SECTION_ASM_OP): Define. 12374 (INIT_SECTION_ASM_OP): Define. 12375 (FINI_SECTION_ASM_OP): Define. 12376 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma. 12377 (RDATA_SECTION_FUNCTION): Provide prototype. 12378 123792001-08-29 Geoffrey Keating <geoffk@redhat.com> 12380 12381 * reload1.c (move2add_note_store): Correct typo checking for 12382 argument pushes. 12383 123842001-08-29 Andrew MacLeod <amacleod@redhat.com> 12385 12386 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL 12387 note should not be considered outside the libcall block. 12388 123892001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 12390 12391 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE. 12392 123932001-08-29 Kazu Hirata <kazu@hxi.com> 12394 12395 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe. 12396 123972001-08-29 Kazu Hirata <kazu@hxi.com> 12398 12399 * config/h8300/h8300-protos.h: Add a prototype for 12400 emit_logical_op. 12401 * config/h8300/h8300.c (emit_logical_op): New. 12402 * config/h8300/h8300.md (andhi3): Use emit_logical_op. 12403 (andsi3): Likewise. 12404 (iorhi3): Likewise. 12405 (iorsi3): Likewise. 12406 (xorhi3): Likewise. 12407 (xorsi3): Likewise. 12408 124092001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca> 12410 12411 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for 12412 comparison with rtx INTVAL. 12413 (pa_output_function_prologue): Don't mix signed and unsigned in `?' 12414 expression. 12415 * pa.h (FUNCTION_ARG_SIZE): Likewise. 12416 124172001-08-29 Kazu Hirata <kazu@hxi.com> 12418 12419 * config/h8300/lib1funcs.asm: Update the copyright. Fix 12420 comment typos. 12421 124222001-08-29 Kazu Hirata <kazu@hxi.com> 12423 12424 * config/h8300/h8300.md (anonymous movhi pattern): Don't move 12425 (reg n) to (mem (pre_dec (reg n)) 12426 (anonymous movsi pattern): Likewise. 12427 124282001-08-29 Kazu Hirata <kazu@hxi.com> 12429 12430 * config/h8300/h8300.h (RETURN_ADDR_RTX): New. 12431 124322001-08-29 Kazu Hirata <kazu@hxi.com> 12433 12434 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of 12435 several special constants. 12436 124372001-08-29 Kazu Hirata <kazu@hxi.com> 12438 12439 * config/h8300/lib1funcs.asm: Fix comment typos. 12440 124412001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 12442 12443 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT): 12444 Fix format specifier warnings. 12445 12446 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof, 12447 inet_makeaddr, semctl): Prototype. 12448 12449 * mips.c (compute_frame_size): Fix signed/unsigned warnings. 12450 (save_restore_insns): Use base_offset, not gp_offset. 12451 12452 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning. 12453 (ASM_OUTPUT_BYTE): Fix format specifier warning. 12454 124552001-08-29 Richard Henderson <rth@redhat.com> 12456 12457 * bb-reorder.c (function_tail_eff_head): New. 12458 (record_effective_endpoints): Set it. 12459 (fixup_reorder_chain): Use it. 12460 124612001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 12462 12463 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change. 12464 124652001-08-28 Dale Johannesen <dalej@apple.com> 12466 12467 * config/darwin.c (machopic_function_base_name): Add const 12468 qualifier to a string. 12469 (darwin_encode_section_info): Ditto. 12470 124712001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 12472 12473 * tree.c (default_valid_attribute_p): Don't use PARAMS on a 12474 function definition. 12475 124762001-08-28 Daniel Berlin <dan@cgsoftware.com> 12477 12478 * df.h (struct df): Add rts_order variable. 12479 12480 * df.c (df_visit_next_rts): New function. 12481 (df_visit_next): Renamed to df_visit_next_rc 12482 (df_analyse_1): Allocate/compute/free rts_order as well. 12483 (df_rd_global_compute): Use df_visit_next_rc instead of 12484 df_visit_next. 12485 (df_ru_global_compute): Use df_visit_next_rts instead of 12486 df_visit_next. 12487 12488 * flow.c (flow_reverse_top_sort_order_compute): New function. 12489 12490 * basic-block.h: Add prototype. 12491 124922001-08-28 Daniel Berlin <dan@cgsoftware.com> 12493 12494 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable 12495 blocks, the BB_REACHABLE is now set, rather than aux being 12496 non-NULL. Update the test to reflect this. 12497 124982001-08-28 Eric Christopher <echristo@redhat.com> 12499 12500 * config/mips/crtn.asm: Add comment explaining 16 byte alignment. 12501 config/mips/crti.asm: Ditto. 12502 125032001-08-28 Eric Christopher <echristo@redhat.com> 12504 Richard Henderson <rth@redhat.com> 12505 12506 * c-pragma.h (add_weak): Move prototype from here... 12507 * output.h (add_weak): ... to here. 12508 * varasm.c (add_weak): Fix typo. 12509 * config/mips/crti.asm: New file. 12510 * config/mips/crtn.asm: Ditto. 12511 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef. 12512 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove. 12513 (INVOKE__main): Ditto. 12514 (INIT_SECTION_ASM_OP): New. 12515 (FINI_SECTION_ASM_OP): Ditto. 12516 (STARTFILE_SPEC): Add crti. 12517 (ENDFILE_SPEC): Add crtn. 12518 * config/mips/elf64.h: Same. 12519 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN): 12520 Remove. 12521 * config/mips/vxworks.h: Ditto. 12522 * config/mips/t-elf: Support crti and crtn. 12523 125242001-08-28 Alexandre Oliva <aoliva@redhat.com> 12525 12526 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not 12527 INSN_LIST. 12528 125292001-08-28 Richard Henderson <rth@redhat.com> 12530 12531 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos. 12532 (one_cmplbi2 splitter): Remove redundant test. 12533 125342001-08-28 Dale Johannesen <dalej@apple.com> 12535 12536 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define. 12537 125382001-08-28 Danny Smith <dannysmith@users.sourceforge.net> 12539 12540 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64. 12541 125422001-08-28 Stan Shebs <shebs@apple.com> 12543 12544 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names. 12545 (UNALIGNED_SHORT_ASM_OP): Define. 12546 (UNALIGNED_INT_ASM_OP): Define. 12547 125482001-08-28 Will Cohen <wcohen@redhat.com> 12549 12550 * config/rs6000/rs6000.md (store_multiple): Correct RTL 12551 generation for first set. 12552 125532001-08-27 Roman Zippel <zippel@linux-m68k.org> 12554 12555 * flow.c (redirect_edge_succ_nodup): Return new edge. 12556 (try_simplify_condjump): Use new edge. 12557 * basic-block.h (redirect_edge_succ_nodup): Update prototype. 12558 12559 * cse.c (cse_basic_block): Skip note instructions. 12560 125612001-08-27 Richard Henderson <rth@redhat.com> 12562 12563 * combine.c (combine_simplify_rtx): Don't reverse condition 12564 if there is no reverse for the condition. 12565 (simplify_comparison): Don't simplify subregs from INT to FP. 12566 12567 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1, 12568 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1, 12569 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1, 12570 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt, 12571 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev, 12572 bunle_rev, bunlt_rev, bltgt_rev): New patterns. 12573 125742001-08-27 Roman Zippel <zippel@linux-m68k.org> 12575 12576 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi, 12577 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset. 12578 (pushqi1): New. 12579 (adddi_dilshr32, adddi_dishl32): Only data register can be 12580 source for mem destination. 12581 12582 * expmed.c (store_bit_field): Ignore adjustment to bitpos 12583 and use bitnum to decide about register move. 12584 125852001-08-27 Richard Henderson <rth@redhat.com> 12586 12587 * genattr.c (main): Emit state_t even when not doing scheduling. 12588 125892001-08-27 Roman Zippel <zippel@linux-m68k.org> 12590 Richard Henderson <rth@redhat.com> 12591 12592 * gcse.c (reg_first_set, reg_last_set): Replace with ... 12593 (reg_avail_info, current_bb): ... these. 12594 (oprs_unchanged_p, record_last_reg_set_info): Use them. 12595 (compute_hash_table): Likewise. 12596 125972001-08-27 Roman Zippel <zippel@linux-m68k.org> 12598 12599 * flow.c (verify_flow_info): Use checksums to verify edges. 12600 126012001-08-27 Richard Henderson <rth@redhat.com> 12602 12603 * genautomata.c (expand_automata): Always create a description. 12604 126052001-08-27 Geoffrey Keating <geoffk@redhat.com> 12606 12607 * optabs.c (expand_binop): Correctly handle the carry in multiword 12608 add/subtract operations. 12609 126102001-08-27 Fred Fish <fnf@be.com> 12611 12612 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be 12613 __SIZE_TYPE__. 12614 126152001-08-27 Geoffrey Keating <geoffk@redhat.com> 12616 12617 * reload.c (find_reloads_toplev): Back out this change: 12618 12619 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com> 12620 12621 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a 12622 mem if the address is a mode_dependent_address_p. 12623 126242001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com> 12625 12626 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET, 12627 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON, 12628 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New 12629 RTL constructions. 12630 12631 * genattr.c (main): New variable num_insn_reservations. Increase 12632 it if there is DEFINE_INSN_RESERVATION. Output automaton based 12633 pipeline hazard recognizer interface. 12634 12635 * genattrtab.h: New file. 12636 12637 * genattrtab.c: Include genattrtab.h. 12638 (attr_printf, check_attr_test, make_internal_attr, 12639 make_numeric_value): Move protypes into genattrtab.h. Define them 12640 as external. 12641 (num_dfa_decls): New global variable. 12642 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, 12643 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET, 12644 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION, 12645 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata. 12646 12647 * genautomata.c: New file. 12648 12649 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them. 12650 12651 * sched-int.h: (curr_state): Add the external definition for 12652 automaton pipeline interface. 12653 (haifa_insn_data): Add comments for members blockage and units. 12654 12655 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE, 12656 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN, 12657 TARGET_SCHED_DFA_PRE_CYCLE_INSN, 12658 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN, 12659 TARGET_SCHED_DFA_POST_CYCLE_INSN, 12660 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD, 12661 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New 12662 macros. 12663 (TARGET_SCHED): Use the new macros. 12664 12665 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn, 12666 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn, 12667 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles, 12668 dfa_bubble): New members in gcc_target.sched. 12669 12670 * haifa-sched.c (insert_schedule_bubbles_p): New variable. 12671 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface. 12672 (insn_queue): Redefine it as pointer to array. 12673 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of 12674 INSN_QUEUE_SIZE. 12675 (max_insn_queue_index_macro_value): New variable. 12676 (curr_state, dfa_state_size, ready_try): New varaibles for 12677 automaton interface. 12678 (ready_element, ready_remove, max_issue): New function prototypes 12679 for automaton interface. 12680 (choose_ready): New function prototype. 12681 (insn_unit, blockage_range): Add comments. 12682 (unit_last_insn, unit_tick, unit_n_insns): Define them for case 12683 FUNCTION_UNITS_SIZE == 0. 12684 (insn_issue_delay, actual_hazard_this_instance, schedule_unit, 12685 actual_hazard, potential_hazard): Add comments. 12686 (insn_cost): Use cost -1 as undefined value. Remove 12687 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton 12688 pipeline interface. 12689 (ready_element, ready_remove): New functions for automaton 12690 interface. 12691 (schedule_insn): Add new code for automaton pipeline interface. 12692 (queue_to_ready): Add new code for automaton pipeline interface. 12693 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE. 12694 (debug_ready_list): Print newline when the queue is empty. 12695 (max_issue): New function for automaton pipeline interface. 12696 (choose_ready): New function. 12697 (schedule_block): Add new code for automaton pipeline interface. 12698 Print ready list before scheduling each insn. 12699 (sched_init): Add new code for automaton pipeline interface. 12700 Initiate insn cost by -1. 12701 (sched_finish): Free the current automaton state and finalize 12702 automaton pipeline interface. 12703 12704 * sched-rgn.c: Include target.h. 12705 (init_ready_list, new_ready, debug_dependencies): Add new code for 12706 automaton pipeline interface. 12707 12708 * sched-vis.c: Include target.h. 12709 (get_visual_tbl_length): Add code for automaton interface. 12710 (target_units, print_block_visualization): Add comments. 12711 12712 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB, 12713 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables. 12714 (sched-rgn.o, sched-vis.o): Add new dependency file target.h. 12715 (getruntime.o, genautomata.o): New entries. 12716 (genattrtab.o): Add new dependency file genattrtab.h. 12717 (genattrtab): Add new dependencies. Link it with `libm.a'. 12718 (getruntime.o, hashtab.o): New entries for canadian cross. 12719 12720 * doc/md.texi: Description of automaton based model. 12721 12722 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST): 12723 Add comments. 12724 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE, 12725 TARGET_SCHED_DFA_PRE_CYCLE_INSN, 12726 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN, 12727 TARGET_SCHED_DFA_POST_CYCLE_INSN, 12728 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN, 12729 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD, 12730 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new 12731 hook descriptions. 12732 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE, 12733 MAX_DFA_ISSUE_RATE): New macro descriptions. 12734 12735 * doc/contrib.texi: Add dfa based scheduler contribution. 12736 12737 * doc/gcc.texi: Add more information about genattrtab. 12738 127392001-08-27 Diego Novillo <dnovillo@redhat.com> 12740 12741 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not 12742 an RTL basic block. 12743 127442001-08-27 Richard Henderson <rth@redhat.com> 12745 12746 * function.c (expand_function_end): Don't init arg_pointer_save_area. 12747 (get_arg_pointer_save_area): New. Create an init it here. 12748 (fix_lexical_addr): Use it. 12749 * function.h: Declare it. 12750 * builtins.c (expand_builtin_setjmp_receiver): Use it. 12751 * stmt.c (expand_nl_goto_receiver): Use it. 12752 127532001-08-27 Richard Henderson <rth@redhat.com> 12754 12755 * final.c (final_scan_insn): Don't enter APP_ON mode for 12756 empty asm strings. 12757 12758 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper 12759 alignment for assemble_integer for DW_EH_PE_aligned. 12760 * except.c (output_function_exception_table): Likewise. 12761 127622001-08-26 Andreas Jaeger <aj@suse.de> 12763 12764 * c-tree.h: Add prototyp for c_sizeof_nowarn. 12765 127662001-08-25 Dan Nicolaescu <dann@ics.uci.edu> 12767 12768 * ssa-ccp.c (ssa_const_prop): Free ssa_edges. 12769 127702001-08-27 Alan Modra <amodra@bigpond.net.au> 12771 12772 * config/rs6000/rs6000.c (mask_operand): Rewrite without 12773 bit-shifting loop. 12774 (mask64_operand): Likewise. 12775 (rldic_operand): Delete. 12776 (includes_lshift64_p): Delete. 12777 (includes_rldic_lshift_p): New function. 12778 (includes_rldicr_lshift_p): New function. 12779 (print_operand): Don't call rldic_operand in case 'W'. 12780 * config/rs6000/rs6000-protos.h (rldic_operand): Remove. 12781 (includes_lshift64_p): Remove. 12782 (includes_rldic_lshift_p): Declare. 12783 (includes_rldicr_lshift_p): Declare. 12784 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand. 12785 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>: 12786 Replace match_operand rldic_operand predicate with 12787 const_int_operand. Replace includes_lshift64_p condition with 12788 includes_rldic_lshift_p. 12789 <ashldi3_internal 64 bit rldicr patterns>: New. 12790 127912001-08-27 Andreas Jaeger <aj@suse.de> 12792 12793 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout. 12794 * errors.c: Likewise. 12795 * final.c: Likewise. 12796 * dwarf2asm.c: Likewise. 12797 * doprint.c (checkit): Likewise. 12798 * diagnostic.c: Likewise. 12799 * collect2.c: Likewise. 12800 * calls.c: Likewise. 12801 * c-semantics.c (build_stmt): Likewise. 12802 * c-format.c (status_warning): Likewise. 12803 * c-errors.c (pedwarn_c99): Likewise. 12804 * builtins.c (validate_arglist): Likewise. 12805 * config/pj/pj.c (pj_printf): Likewise. 12806 * fix-header.c: Likewise. 12807 * gcc.c: Likewise. 12808 * gcov.c (fnotice): Likewise. 12809 * gensupport.c (message_with_line): Likewise. 12810 * mips-tfile.c: Likewise. 12811 * protoize.c (notice): Likewise. 12812 * read-rtl.c (fatal_with_file_and_line): Likewise. 12813 * rtl-error.c: Likewise. 12814 * tradcpp.c: Likewise. 12815 * tree.c: Likewise. 12816 * cp/tree.c (build_min_nt): Likewise. 12817 (build_min): Likewise. 12818 * cp/lex.c: Likewise. 12819 * cp/errfn.c: Likewise. 12820 * cp/rtti.c (create_pseudo_type_info): Likewise. 12821 12822Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru> 12823 12824 * df.c (df_uses_record): Return after recording all uses 12825 in ASM_OPERANDS. 12826 128272001-08-26 Daniel Berlin <dan@cgsoftware.com> 12828 12829 * df.c (df_insn_modify): Realloc the INSN table here, if 12830 necessary, here, too. 12831 128322001-08-26 Aldy Hernandez <aldyh@redhat.com> 12833 12834 * config/mips/mips.c (mips_function_value): Handle complex return 12835 values. 12836 128372001-08-25 Hans-Peter Nilsson <hp@bitrange.com> 12838 12839 * reload1.c (reload): Make all entries in reg_equiv_memory_loc 12840 unshared. 12841 * reload.c (make_memloc): Copy result if it is still 12842 reg_equiv_memory_loc[regno] on return. 12843 (subst_reloads) [ENABLE_CHECKING]: Check that none of 12844 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and 12845 reg_equiv_mem are modified by the substitutions. 12846 12847Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz> 12848 12849 * predict.c (expensive_function_p): New. 12850 * rtl.h (expensive_function_p): Declare. 12851 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant. 12852 (use_fast_prologue_epilogue): New static variable. 12853 (expand_prologue): Set it; emit short prologues if unset. 12854 (expand_epilogue): Likewise. 12855 128562001-08-22 Geoffrey Keating <geoffk@redhat.com> 12857 12858 * config.gcc: Add stormy16-*-elf case. 12859 * config/stormy16/stormy-abi: New file. 12860 * config/stormy16/stormy16-lib2.c: New file. 12861 * config/stormy16/stormy16-protos.h: New file. 12862 * config/stormy16/stormy16.c: New file. 12863 * config/stormy16/stormy16.h: New file. 12864 * config/stormy16/stormy16.md: New file. 12865 * config/stormy16/t-stormy16: New file. 12866 12867Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz> 12868 12869 * i386.h (no-accumulate-outgoing-args): Use proper mask. 12870 128712001-08-24 David Edelsohn <edelsohn@gnu.org> 12872 12873 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function 12874 descriptor members are pointer size, not constant 4. 12875 * config/rs6000/rs6000.md (define_splits): Remove more unused 12876 constraints. 12877 128782001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 12879 12880 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning. 12881 128822001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk 12883 12884 * cp/rtti.c (VPARAMS): Fix parameter. 12885 128862001-08-24 Zack Weinberg <zackw@panix.com> 12887 12888 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv 12889 to zero. 12890 (mode_for_extraction): No need for #ifdefs. Add default-case abort 12891 to switch. 12892 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv 12893 in if controlling use of insv. 12894 (extract_bit_field): Likewise, for extv and extzv. 12895 12896Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz> 12897 12898 * i386.md (movcc peep2): Fix load of 0. 12899 129002001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 12901 12902 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR, 12903 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR. 12904 129052001-08-23 Jason Merrill <jason_merrill@redhat.com> 12906 12907 * c-pragma.h: Move weak_syms and weak_decls... 12908 * varasm.c: ...here. Now static. 12909 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't 12910 depend on HANDLE_PRAGMA_WEAK. 12911 12912 * c-common.c (c_alignof, c_alignof_expr): Move here... 12913 * c-typeck.c: ...from here. 12914 * c-tree.h, c-common.h: Adjust. 12915 129162001-08-23 Bernd Schmidt <bernds@redhat.com> 12917 12918 * config/ia64/ia64.c (rws_update): If !pred, set write_count 12919 instead of incrementing it. 12920 12921 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one 12922 asm ready, don't try to move them all into the same array element. 12923 12924Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz> 12925 12926 * function.c (thread_prologue_and_epilogue_insns): Avoid 12927 fallthru flag on edge to exit. 12928 12929 * i386.md (trunc?fsi splitter): Conditionionize for non-sse. 12930 12931 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge 12932 dead edges. 12933 129342001-08-23 Lars Brinkhoff <lars@nocrew.org> 12935 12936 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove. 12937 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise. 12938 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx): 12939 Remove prototype. 12940 129412001-08-23 Lars Brinkhoff <lars@nocrew.org> 12942 12943 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h: 12944 replace "GNU CC" with "GCC". 12945 129462001-08-23 Richard Henderson <rth@redhat.com> 12947 12948 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt. 12949 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode. 12950 (ia64_secondary_reload_class): Need GR between AR/BR and anything. 12951 Need GR between FR and not GR_AND_FR. 12952 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update. 12953 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move 12954 AR regs before GR regs. 12955 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update. 12956 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes. 12957 (REGISTER_MOVE_COST): Update. 12958 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS. 12959 129602001-08-23 Richard Henderson <rth@redhat.com> 12961 12962 * regclass.c (init_reg_sets_1): Don't assume cost 2 within 12963 a register class. 12964 129652001-08-22 Geoffrey Keating <geoffk@redhat.com> 12966 12967 * reload1.c (emit_reload_insns): Don't look for notes 12968 on a NULL store_insn. 12969 129702001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 12971 12972 * sparc.c (uns_small_int): Don't reference a constant >32-bit. 12973 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning. 12974 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix 12975 format specifier warnings. 12976 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED. 12977 129782001-08-22 David Billinghurst <David.Billinghurst@riotinto.com> 12979 12980 * config/i386/i386-protos.h: Correct declaration of 12981 i386_pe_asm_named_section. 12982 129832001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca> 12984 12985 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for 12986 variable i. 12987 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise. 12988 129892001-08-22 Neil Booth <neil@daikokuya.demon.co.uk> 12990 12991 * cpperror.c (print_location): Don't show _Pragma. 12992 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing 12993 and file change callback generation here. 12994 (stack_include_file): Update use of cpp_push_buffer. 12995 * cpphash.h (_cpp_pop_file_buffer): Update prototype. 12996 (struct cpp_buffer): Remove type, pfile members. 12997 * cppinit.c (cpp_handle_option): Use free_chain. 12998 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here. 12999 (skip_escaped_newlines, get_effective_char, lex_percent): Take 13000 a cpp_reader rather than a cpp_buffer. 13001 (skip_escaped_newlines, get_effective_char, skip_block_comment, 13002 skip_line_comment, parse_string, lex_percent, lex_dot, 13003 _cpp_lex_token): Update accordingly. 13004 * cpplib.c (_cpp_pop_buffer): Don't do file change callback 13005 generation here. 13006 (cpp_push_buffer): Update prototype. 13007 (run_directive): Update use of cpp_push_buffer. 13008 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef, 13009 handle_assertion): Update use of run_directive. 13010 * cpplib.h (enum cpp_buffer_type): Remove. 13011 (cpp_push_buffer): Update prototype. 13012 * fix-header.c (read_scan_file): Update. 13013 130142001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu> 13015 13016 * gcc.c (struct prefix_list): Change prefix to const char *. 13017 130182001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu> 13019 13020 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn. 13021 130222001-08-22 Jason Merrill <jason_merrill@redhat.com> 13023 13024 * explow.c (set_mem_attributes): Avoid returning a bogus alias set 13025 from a new MEM. 13026 13027 * jump.c (squeeze_notes): Take parms by reference. Handle END being 13028 a squeezable note. 13029 * rtl.h: Adjust. 13030 * ifcvt.c (dead_or_predicable): Adjust. 13031 * loop.c (find_and_verify_loops): Adjust. 13032 * stmt.c (expand_end_case): Adjust. 13033 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the 13034 head and end insn pointers in the basic block, not just local copies. 13035 (merge_blocks_move_predecessor_nojumps): Likewise. 13036 130372001-08-22 Lars Brinkhoff <lars@nocrew.org> 13038 13039 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c, 13040 bitmap.h, builtin-types.def, builtins.c, builtins.def, 13041 c-aux-info.c, c-common.c, c-common.def, c-common.h, 13042 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c, 13043 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in, 13044 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c, 13045 caller-save.c, calls.c, collect2.c, collect2.h, combine.c, 13046 conditions.h, config.gcc, configure.frag, configure.in, 13047 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c, 13048 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h, 13049 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h, 13050 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c, 13051 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c, 13052 emit-rtl.c, errors.c, errors.h, except.c, except.h, 13053 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c, 13054 fixproto, flags.h, flow.c, fold-const.c, fp-test.c, 13055 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp, 13056 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c, 13057 gencheck.c, gencodes.c, genconfig.c, genemit.c, 13058 genextract.c, genflags.c, gengenrtl.c, genmultilib, 13059 genopinit.c, genoutput.c, genpeep.c, genrecog.c, 13060 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c, 13061 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c, 13062 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h, 13063 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h, 13064 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h, 13065 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h, 13066 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c, 13067 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h, 13068 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h, 13069 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk, 13070 mkmap-symver.awk, optabs.c, output.h, params.c, params.def, 13071 params.h, predict.c, predict.def, predict.h, prefix.c, 13072 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c, 13073 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c, 13074 regclass.c, regmove.c, regrename.c, regs.h, reload.c, 13075 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c, 13076 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h, 13077 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c, 13078 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c, 13079 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c, 13080 stringpool.c, system.h, timevar.c, timevar.def, timevar.h, 13081 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h, 13082 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h, 13083 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h, 13084 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c, 13085 xcoffout.h: replace "GNU CC" with "GCC". 13086 130872001-08-21 Richard Henderson <rth@redhat.com> 13088 13089 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment. 13090 (final_scan_insn): Consider jump tables data even if we have no 13091 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use 13092 ADDR_VEC_ALIGN. 13093 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove. 13094 (ASM_OUTPUT_CASE_END): Remove. 13095 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references. 13096 * config/ia64/ia64.md (tablejump): Decode pc-relative references. 13097 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove. 13098 130992001-08-21 Richard Henderson <rth@redhat.com> 13100 13101 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state 13102 at barrier insns. Emit stop bits before barriers. 13103 13104 * flow.c (flow_find_cross_jump): Don't consider unconditional 13105 return insns for commoning. 13106 13107 * final.c (compute_alignments): Fix typo. 13108 13109 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults. 13110 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise. 13111 (store_bit_field): Use mode_for_extraction more places. 13112 (extract_bit_field): Likewise. 13113 131142001-08-21 Zack Weinberg <zackw@panix.com> 13115 13116 * caller-save.c: Don't include insn-codes.h. 13117 (reg_save_code, reg_restore_code): Make arrays of int. 13118 All uses updated to match. 13119 (insert_save, insert_restore): No need to initialize "code" 13120 variable upon declaration. 13121 * Makefile.in: update dependencies; fix typo in clean rule. 13122 131232001-08-21 Richard Henderson <rth@redhat.com> 13124 13125 * ifcvt.c (find_if_block): Allow join_bb as EXIT. 13126 (merge_if_block): Handle fallout from same. 13127 131282001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 13129 13130 * builtins.c (type_to_class): Fix typo in last change. 13131 131322001-08-21 Richard Henderson <rth@redhat.com> 13133 13134 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if 13135 ia64_asm_output_label. 13136 13137 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved 13138 copy of gp while the real gp register contains garbage. 13139 131402001-08-21 Zack Weinberg <zackw@panix.com> 13141 13142 * expmed.c (mode_for_extraction): New function. 13143 (store_bit_field, extract_bit_field): Use it. 13144 * expr.h: Prototype it and provide an enum for its first argument. 13145 13146 * combine.c, function.c, recog.c: Don't include insn-codes.h. 13147 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv 13148 and digging through the insn_data tables. 13149 * Makefile.in: Update dependencies. 13150 131512001-08-22 Neil Booth <neil@daikokuya.demon.co.uk> 13152 13153 * cppfiles.c (stack_include_file): line-map.c now handles include 13154 depth. 13155 (handle_missing_handler): Similarly. 13156 (_cpp_execute_include): Similarly. 13157 (_cpp_pop_file_buffer): Similarly. 13158 * cpphash.h (struct cpp_reader): Remove system_include_depth, 13159 buffer_stack_depth and include_depth. 13160 * cpplib.c (do_include_common): line-map.c now handles include depth. 13161 (cpp_push_buffer): Similarly. 13162 (_cpp_pop_buffer): Similarly. 13163 * cppmacro.c (builtin_macro): Update. 13164 * line-map.c (init_line_maps): Set depth. 13165 (add_line_map): Increment "used" earlier. Update and use the 13166 include depth. 13167 (trace_include): Use the include depth. 13168 * line-map.h (struct line_maps): New member depth. 13169 131702001-08-21 Neil Booth <neil@daikokuya.demon.co.uk> 13171 13172 * cppfiles.c (stack_include_file): Don't handle -H here. 13173 * cppinit.c (cpp_start_read): Set include tracing after 13174 cpp_post_options and after stacking the main file. 13175 * line-map.c (trace_include): New. 13176 (init_line_maps, add_line_map): Update. 13177 * line-map.h (struct line_maps): New member trace_includes. 13178 131792001-08-21 Neil Booth <neil@daikokuya.demon.co.uk> 13180 13181 * cppfiles.c (stack_include_file): Harmonize system headerness tests. 13182 * cppfiles.c (stack_include_file): Only stack a file if there 13183 is something to do. Return a boolean indicating whether a 13184 buffer was stacked or not. 13185 (_cpp_execute_include): Similarly. 13186 (_cpp_read_file): Similarly. 13187 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes. 13188 131892001-08-21 Sam Steingold <sds@gnu.org> 13190 13191 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE 13192 (RECACHE): keep obufp_before_macroname up to date 13193 131942001-08-21 Zack Weinberg <zackw@panix.com> 13195 13196 * stmt.c: Don't include insn-codes.h. 13197 (expand_end_case): Machine specific logic moved to expr.c. 13198 No need to worry about __builtin_classify_type. 13199 (check_for_full_enumeration_handling, emit_case_nodes): 13200 Kill #if 0 blocks. 13201 13202 * builtins.o (expand_builtin_classify_type): Split up so code 13203 can be shared with fold_builtin_classify_type. 13204 (type_to_class, fold_builtin_classify_type): New functions. 13205 (fold_builtins): Handle __builtin_classify_type. 13206 13207 * expr.c (do_tablejump): Now static. 13208 (case_values_threshold, try_casesi, try_tablejump): New; 13209 code mostly from stmt.c (expand_end_case). 13210 (expr.h): Update prototypes. 13211 13212 * Makefile.in (stmt.o): Update dependencies. 13213 132142001-08-21 Will Cohen <wcohen@redhat.com> 13215 13216 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local 13217 declaration of variable i. 13218 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local 13219 declaration of variable i. 13220 132212001-08-21 Richard Henderson <rth@redhat.com> 13222 13223 * crtstuff.c: Fix thinko last change. Move list tails to start 13224 of CRT_END section. Tidy ifdefs. 13225 (__EH_FRAME_BEGIN__): Always static for ELF. 13226 (__do_global_ctors_1): Rename from __frame_dummy. 13227 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1 13228 name change; don't hide __EH_FRAME_BEGIN__. 13229 132302001-08-21 Richard Henderson <rth@redhat.com> 13231 13232 * gdbinit.in: Move break on exit after break on fancy_abort. 13233 13234 * config/ia64/ia64.c (ia64_return_in_memory): True for variable 13235 sized types. 13236 132372001-08-21 Neil Booth <neil@daikokuya.demon.co.uk> 13238 13239 * cpphash.h (_cpp_push_next_buffer): New. 13240 * cppinit.c (do_includes): Remove. 13241 (push_include, free_chain, _cpp_push_next_buffer): New. 13242 (cpp_start_read): Use them to rework command line option handling. 13243 (cpp_handle_option): Combine handling of -include and -imacros. 13244 * cpplex.c (_cpp_lex_token): Push a new -include buffer if 13245 appropriate. Always insert missing \n at EOF. 13246 * cpplib.c (start_directive): Get the directive position right. 13247 * cppmain.c (cb_file_change): Always print the first line, unless 13248 preprocessed. 13249 132502001-08-20 Andreas Jaeger <aj@suse.de> 13251 13252 * profile.c (compute_branch_probabilities): Remove extra new-line 13253 in error message. 13254 * flow.c (verify_flow_info): Likewise. 13255 132562001-08-20 Diego Novillo <dnovillo@redhat.com> 13257 13258 * basic-block.h (basic_block): Add new field 'flags'. 13259 (BB_REACHABLE): Define. 13260 (expunge_block): Declare. 13261 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'. 13262 (EXIT_BLOCK_PTR): Ditto. 13263 (expunge_block): Remove static declaration. 13264 (cleanup_cfg): Clear bb->aux on every basic block. 13265 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when 13266 computing reachability. 13267 (delete_unreachable_blocks): Delete block b if b->flags has 13268 BB_REACHABLE unset. 13269 132702001-08-20 Diego Novillo <dnovillo@redhat.com> 13271 13272 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast. 13273 132742001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 13275 13276 * sparc.c (sparc_variable_issue): Fix typo in last change. 13277 132782001-08-20 Richard Henderson <rth@redhat.com> 13279 13280 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage. 13281 132822001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca> 13283 13284 * pa.h (RETURN_IN_MEMORY): Improve comment. 13285 132862001-08-20 Janis Johnson <janis187@us.ibm.com> 13287 13288 * doc/invoke.texi (Profiling options): Clarify the interactions 13289 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs. 13290 132912001-08-20 Jeffrey Oldham <oldham@codesourcery.com> 13292 13293 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing 13294 command. 13295 132962001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu> 13297 13298 * gcc.c (make_relative_prefix): Allocate a sufficiently large 13299 buffer. 13300 133012001-08-20 Richard Henderson <rth@redhat.com> 13302 13303 * final.c (end_final): Fix typo last change. 13304 133052001-08-20 Neil Booth <neil@daikokuya.demon.co.uk> 13306 13307 * cppinit.c (init_standard_includes): The returned buffer 13308 is already malloc-ed. 13309 * gcc.c (add_prefix): Similarly. 13310 * prefix.c (translate_name): Update to support clear buffer 13311 ownership rules. 13312 (update_path): Similarly. Be sure to free any newly allocated 13313 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument. 13314 (tr): New function. 13315 * prefix.h (update_path): Update prototype and document. 13316 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean 13317 up and update to new buffer ownership rules. 13318 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update. 13319 13320Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz> 13321 13322 * final.c (compute_alignments): New function. 13323 (init_insn_lengths): Do not care label_align. 13324 (LABEL_ALIGN_AFTER_BARRIER): Default to 1. 13325 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0. 13326 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New. 13327 (shorted_branches): Realloc label_align array; do 13328 not call init_insn_lengths; Do not care about loop alignments. 13329 * output.h (compute_alignments): Declare. 13330 * toplev.c (rest_of_compilation): Call compute_alignments. 13331 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document. 13332 13333 * predict.c (block_info_def): Add npredecesors, remove nvisited; 13334 change visited to tovisit. 13335 (propagate_freq): Use faster traversing algorithm. 13336 (estimate_loops_at_level, estimate_bb_frequencies): Change visited 13337 to tovisit; reverse meaning. 13338 13339 * predict.c (struct block_info_def): Remove nvisited. 13340 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions. 13341 (estimate_bb_frequencies): Call mark_dfs_back_edges. 13342 133432001-08-19 Geoffrey Keating <geoffk@redhat.com> 13344 13345 * doc/invoke.texi (MIPS Options): Document -mfused-madd. 13346 * config/mips/mips.h (MASK_NO_FUSED_MADD): New. 13347 (TARGET_FUSED_MADD): New. 13348 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd. 13349 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to 13350 the multiply-add instructions. 13351 133522001-08-19 Richard Henderson <rth@redhat.com> 13353 13354 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref 13355 is aligned to pointer size. 13356 133572001-08-19 Richard Henderson <rth@redhat.com> 13358 13359 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle 13360 display markers during final schedule. 13361 133622001-08-19 Richard Henderson <rth@redhat.com> 13363 13364 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl. 13365 133662001-08-19 Richard Henderson <rth@redhat.com> 13367 13368 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and * 13369 in the same string. 13370 (ASM_NAME_TO_STRING): Remove. 13371 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and * 13372 in the same string. Remove support for expressions. 13373 133742001-08-19 Richard Henderson <rth@redhat.com> 13375 13376 * config/i386/i386.md (tablejump): Make an expander; handle 13377 pic relative addressing here. 13378 (tablejump_1): Rename from tablejump_pic. 13379 (casesi): Remove. 13380 133812001-08-19 Richard Henderson <rth@redhat.com> 13382 13383 * regclass.c (fix_register): Fix typo. 13384 133852001-08-18 Richard Henderson <rth@redhat.com> 13386 13387 * config/ia64/unwind-ia64.c (UNW_REG_B0): New. 13388 (struct _Unwind_Context): Expand br_loc to hold it. 13389 (uw_frame_state_for): Handle leaf functions better. 13390 (uw_update_reg_address): Update for br_loc change. 13391 133922001-08-18 Richard Henderson <rth@redhat.com> 13393 13394 * crtstuff.c: Move list heads before code that uses them. 13395 (__JCR_LIST__): Remove initial null. 13396 (frame_dummy, __frame_dummy): Do java registration here ... 13397 (__do_global_ctors_aux): ... not here. 13398 13399 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative. 13400 (__do_global_dtors_aux): Update to match. 13401 (__JCR_LIST__, __do_jv_register_classes): New. 13402 (.init): Call it. 13403 * config/ia64/crtend.asm (__JCR_END__): New. 13404 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__ 13405 instead of an indirect LTOFF22 reloc. 13406 134072001-08-18 Richard Henderson <rth@redhat.com> 13408 13409 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call. 13410 * regclass.c (init_reg_sets_1): Fix typo. 13411 * config/ia64/ia64.c (ar_pfs_reg_operand): New. 13412 (ia64_expand_call): Pass ar.pfs to sibcall expanders. 13413 (ia64_compute_frame_size): Make ar.unat live when in use. 13414 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf 13415 for ar.pfs; remove ar.unat handling. 13416 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is 13417 call-saved. 13418 (PREDICATE_CODES): Add ar_pfs_reg_operand. 13419 * config/ia64/ia64-protos.h: Update decls. 13420 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs. 13421 (sibcall_pic): Likewise. 13422 134232001-08-18 Richard Henderson <rth@redhat.com> 13424 13425 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past 13426 pred_rel_mutex when searching for insn_group_barrier. 13427 * config/ia64/ia64.md (cycle_display): Combine the expander 13428 and insn patterns. 13429 13430 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop 13431 bit before asm as needed. 13432 134332001-08-18 Richard Henderson <rth@redhat.com> 13434 13435 * timevar.def (TV_MACH_DEP): New. 13436 * toplev.c (rest_of_compilation): Use it. 13437 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2. 13438 134392001-08-18 Zack Weinberg <zackw@panix.com> 13440 13441 * unwind-dw2.c (execute_stack_op): Add default aborts to 13442 the inner switches to prevent warnings. 13443 134442001-08-18 Richard Henderson <rth@redhat.com> 13445 13446 * timevar.h (struct timevar_time_def): Change element type to float. 13447 (ticks_to_msec, clocks_to_msec): Likewise. 13448 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float. 13449 (get_time): Likewise. 13450 (timevar_print): Adjust zero check and printing to match. 13451 134522001-08-18 Zack Weinberg <zackw@panix.com> 13453 13454 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi, 13455 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi: 13456 Eliminate overfull or underfull hboxes. 13457 134582001-08-18 Zack Weinberg <zackw@panix.com> 13459 13460 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout. 13461 134622001-08-18 Zack Weinberg <zackw@panix.com> 13463 13464 * haifa-sched.c: Convert to target hooks. Macros replaced 13465 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT, 13466 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE, 13467 MD_SCHED_FINISH, and HAVE_cycle_display. 13468 * target-def.h (TARGET_SCHED_ADJUST_COST, 13469 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE, 13470 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT, 13471 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER, 13472 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY): 13473 New hook #defines to be overridden. 13474 (TARGET_SCHED): Bring them all together. 13475 (TARGET_INITIALIZER): Update. 13476 * target.h: Don't forward declare struct rtx_def. Use 'rtx' 13477 instead of 'struct rtx_def *' throughout. 13478 (struct sched): New set of hooks for the scheduler. 13479 * Makefile.in (haifa-sched.o): Depend on target.h. 13480 * doc/tm.texi: Document the new scheduler hooks, together in 13481 their own section, instead of scattered around. 13482 Fix a bunch of underfull/overfull hboxes. 13483 13484 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h, 13485 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h, 13486 sparc.h: Don't define any of the old scheduler macros. 13487 13488 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c, 13489 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c, 13490 sparc.c: Create hook functions from code extracted from 13491 corresponding target header, or make existing hooks static, as 13492 appropriate. Set the appropriate entries in targetm. 13493 13494 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h, 13495 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h, 13496 rs6000-protos.h, s390-protos.h, sparc-protos.h: 13497 Remove prototypes for functions which are now static. 13498 13499 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and 13500 related gunk; the Haifa scheduler is now the only choice. 13501 135022001-08-18 Zack Weinberg <zackw@panix.com> 13503 13504 * optabs.h (OTI_flodiv, flodiv_optab): Kill. 13505 * genopinit.c: Put floating point divide insns in sdiv_optab. 13506 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab. 13507 * config/gofast.h, config/c4x/c4x.h, 13508 config/ia64/hpux_longdouble.h, config/mips/mips.h, 13509 config/pa/long_double.h, config/rs6000/sysv4.h, 13510 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab. 13511 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv. 13512 (init_optabs): Use init_optabv for overflow-trapping optabs. 13513 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and 13514 cmp_optab RTX codes so have_insn_for can find them. 13515 13516 * optabs.c (expand_simple_binop, expand_simple_unop, 13517 have_insn_for, gen_sub3_insn): New interfaces. 13518 * expr.h: Prototype new functions. 13519 (enum optab_methods): Move here from optabs.h. 13520 13521 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c, 13522 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c: 13523 Use new functions instead of working directly with optabs. 13524 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c, 13525 unroll.c: Don't include optabs.h. 13526 * caller-save.c, combine.c, function.c, stmt.c: Just include 13527 insn-codes.h, not optabs.h. 13528 * Makefile.in: Update dependencies. 13529 13530 * combine.c (make_compound_operation, simplify_comparison): 13531 Fix typos testing for this or that instruction. 13532 135332001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> 13534 13535 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when 13536 generating libgcc.a. 13537 135382001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 13539 13540 * except.c (TYPE_HASH): Delete. 13541 13542 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not 13543 HOST_WIDE_INT. 13544 13545 * tree.c (TYPE_HASH): Delete. 13546 13547 * tree.h (TYPE_HASH): Define. 13548 135492001-08-18 Graham Stott <grahams@redhat.com> 13550 13551 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from 13552 define_split. 13553 (adddi3_internal_2+2): Likewise. 13554 (eh_set_lr_di+1): Likewise. 13555 135562001-08-17 Richard Henderson <rth@redhat.com> 13557 13558 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP, 13559 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ... 13560 * dwarf2asm.c: ... here. 13561 * dwarfout.c: Remove them. 13562 13563 * varasm.c (assemble_integer): Add align parameter. 13564 (assemble_real, output_constant, output_constructor): Likewise. 13565 * output.h: Update decls. 13566 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c, 13567 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c, 13568 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h, 13569 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c, 13570 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md: 13571 Update all callers. 13572 13573 * final.c (end_final): Abort profile block generation if we 13574 haven't layed it out properly. 13575 * output.h (assemble_eh_integer): Remove stale decl. 13576 * varasm.c (assemble_zeros): Tidy; use assemble_integer. 13577 (min_align): New. 13578 (assemble_integer): Handle unaligned data. 13579 (assemble_real): Abort on unaligned data. 13580 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does 13581 anything useful. 13582 (default_dtor_section_asm_out_destructor): Use assemble_align. 13583 (default_named_section_asm_out_constructor): Likewise. 13584 (default_ctor_section_asm_out_constructor): Likewise. 13585 * config/darwin.c (machopic_asm_out_constructor): Likewise. 13586 (machopic_asm_out_destructor): Likewise. 13587 * config/nextstep.c (nextstep_asm_out_constructor): Likewise. 13588 (nextstep_asm_out_destructor): Likewise. 13589 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise. 13590 (vms_asm_out_destructor): Likewise. 13591 135922001-08-17 Richard Henderson <rth@redhat.com> 13593 13594 * config/mips/iris6.h (TARGET_IRIX6): New. 13595 (current_section_name, current_section_flags): New. 13596 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New. 13597 (MAX_OFILE_ALIGNMENT): New. 13598 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section. 13599 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove. 13600 (copy_file_data): Split out from 13601 (mips_asm_file_end): ... here. 13602 (mips_asm_file_start): Remove extra .section directive. Use 13603 tmpfile instead of mips_make_temp_file. 13604 (mips_unique_section): Use const char * as needed for warnings. 13605 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section; 13606 re-add align parameter. 13607 (iris6_asm_named_section): New. 13608 (iris_section_align_entry_eq, iris_section_align_entry_hash): New. 13609 (iris6_asm_output_align, iris6_section_align_1): New. 13610 (iris6_asm_file_start, iris6_asm_file_end): New. 13611 * config/mips/mips-protos.h: Update decls. 13612 136132001-08-17 Janis Johnson <janis187@us.ibm.com> 13614 13615 * doc/install.texi (Install GCC): Add links to build status pages. 13616 (Specific): Ditto. 13617 (Final install): Ditto; request updates for specific info 13618 136192001-08-17 Neil Booth <neil@daikokuya.demon.co.uk> 13620 13621 * cpperror.c (print_location): Don't take a file name; use the 13622 line map instead. 13623 (_cpp_begin_message): Similarly. 13624 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning, 13625 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update. 13626 (cpp_pedwarn_with_file_and_line): Remove. 13627 * cppfiles.c (stack_include_file): Update; set filename to stdin 13628 here when appropriate. 13629 * cpphash.h (struct cpp_buffer): Remove nominal_fname. 13630 (_cpp_begin_message): Don't take a file name. 13631 * cppinit.c: Add comment. 13632 * cpplex.c: Fix end-of-directive indicator. 13633 * cpplib.c: Don't include intl.h. 13634 (run_directive, do_diagnostic): Update. 13635 (do_line): Update to not use nominal_fname. 13636 (cpp_push_buffer): Don't take a filename. 13637 * cpplib.h (struct ht): Remove. 13638 (cpp_push_buffer): Don't take a filename. 13639 (cpp_pedwarn_with_file_and_line): Remove. 13640 * cppmacro.c (struct cpp_macro): Remove file. 13641 (builtin_macro): Update. 13642 (_cpp_create_definition): Update. 13643 * cppmain.c: Correct comment. 13644 * fix-header.c (read_scan_file): Update. 13645 136462001-08-17 Kazu Hirata <kazu@hxi.com> 13647 13648 * sbitmap.c: Fix comment formatting. 13649 * sched-deps.c: Likewise. 13650 * sibcall.c: Likewise. 13651 * simplify-rtx.c: Likewise. 13652 * ssa.c: Likewise. 13653 * ssa-ccp.c: Likewise. 13654 * stor-layout.c: Likewise. 13655 * timevar.c: Likewise. 13656 * toplev.c: Likewise. 13657 * unwind-dw2.c: Likewise. 13658 * unwind-dw2-fde.c: Likewise. 13659 * varasm.c: Likewise. 13660 136612001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca> 13662 13663 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable 13664 or larger than an integer in memory. 13665 136662001-08-17 Zack Weinberg <zackw@panix.com> 13667 13668 * system.h: Forward-declare struct rtx_def, struct rtvec_def, 13669 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment. 13670 * rtl.h: Don't forward-declare union tree_node here. Don't 13671 typedef rtx or rtvec here. Change all uses of struct rtx_def *, 13672 struct rtvec_def *, or union tree_node * to use rtx, rtvec, 13673 and tree respectively. 13674 * tree.h: Don't forward-declare struct rtx_def here. Don't 13675 typedef tree here. Change all uses of struct rtx_def *, 13676 struct rtvec_def *, or union tree_node * to use rtx, rtvec, 13677 and tree respectively. 13678 136792001-08-17 Richard Henderson <rth@redhat.com> 13680 13681 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h, 13682 config/mips/openbsd.h: Fix typos last change. 13683 136842001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 13685 13686 * doc/invoke.texi (Optimize Options): The default for 13687 -finline-limit is 600. 13688 136892001-08-17 Richard Henderson <rth@redhat.com> 13690 13691 * varasm.c (text_section): Allow TEXT_SECTION to override the 13692 printing of TEXT_SECTION_ASM_OP. 13693 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION. 13694 (DATA_SECTION, BSS_SECTION): Remove. 13695 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME, 13696 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME): 13697 Rename from s/_NAME//. 13698 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16. 13699 (ASM_DECLARE_FUNCTION_NAME): Move file switching ... 13700 (TEXT_SECTION): ... here. New. 13701 * config/mips/elf.h (TEXT_SECTION): New; no file switching. 13702 * config/mips/elf64.h, config/mips/netbsd.h: Likewise. 13703 * config/mips/openbsd.h: Likewise. 13704 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test. 13705 (mips_asm_file_end): Likewise test. 13706 (mips_output_function_epilogue): Likewise. Switch back to data 13707 section after emitting the function. 13708 13709 * doc/tm.texi (Sections): Document TEXT_SECTION. 13710 137112001-08-17 Richard Henderson <rth@redhat.com> 13712 13713 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here. 13714 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info. 13715 137162001-08-17 Richard Henderson <rth@redhat.com> 13717 13718 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN. 13719 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__, 13720 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__): 13721 Add aligned attribute. 13722 137232001-08-17 Andrew Haley <aph@cambridge.redhat.com> 13724 13725 * config/sh/sh.md: Add modes to unspecs in first insn to match 13726 those in the second. 13727 13728 * Makefile.in: Fix collect2 copy for Cygwin. 13729 13730Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz> 13731 13732 Install the proper patch. 13733 * function.c (put_var_into_stack): Temporarily clear DECL_RTL. 13734 (assign_params): Avoid setting DECL_RTL to unfinished RTX. 13735 (expand_function_start): Likewise. 13736 * stmt.c (expand_decl): Likewise. 13737 * varasm.c (make_decl_rtx): Likewise. 13738 13739Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz> 13740 13741 * final.c: Undo my previous accidental checkin. 13742 * output.h: Likewise. 13743 * tm.texi: Likewise. 13744 137452001-08-16 Richard Henderson <rth@redhat.com> 13746 13747 * varasm.c (named_section_flags): Remove align parameter. 13748 * varasm.c, dwarf2out.c: Update all callers. 13749 * output.h: Update prototypes. 13750 13751 * target.h (target.asm_out.named_section): Remove align parameter. 13752 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c, 13753 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c, 13754 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c, 13755 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c, 13756 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match. 13757 13758 * varasm.c (in_named_entry_eq, in_named_entry_hash): New. 13759 (get_named_section_flags, set_named_section_flags): New. 13760 (named_section_flags): Use them. 13761 (named_section): Do decl vs section flags check here... 13762 (default_section_type_flags): ... not here. 13763 (init_varasm_once): Create in_named_htab. 13764 (resolve_unique_section): Mark reloc unused. 13765 137662001-08-16 Richard Henderson <rth@redhat.com> 13767 13768 * varasm.c (force_const_mem): Keep pool alignment in bits. 13769 (output_constant_pool): Use assemble_align. 13770 137712001-08-16 Zack Weinberg <zackw@panix.com> 13772 13773 * doc/tm.texi: Remove extra @table command. 13774 137752001-08-16 Zack Weinberg <zackw@panix.com> 13776 13777 * final.c (shorten_branches): Clear the end of the label_align 13778 array only if we made it larger. Break up messy expressions 13779 for clarity. 13780 13781 * diagnostic.c (internal_error): Check for error recursion 13782 before doing ICE suppression. 13783 13784 * timevar.c: Timing variables now count in milliseconds. 13785 (init_timevar): Set up ticks_to_msec and clocks_to_msec here. 13786 (get_time): Not here. 13787 (timevar_print): Don't print any timer whose user, cpu, and 13788 wall times are all zero as displayed. 13789 * timevar.h: Update comment aboout units. Make timevar 13790 counters unsigned. 13791 13792Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz> 13793 13794 * function.c (put_var_into_stack): Temporarily clear DECL_RTL. 13795 (assign_params): Avoid setting DECL_RTL to unfinished RTX. 13796 (expand_function_start): Likewise. 13797 * stmt.c (expand_decl): Likewise. 13798 * varasm.c (make_decl_rtx): Likewise. 13799 138002001-08-16 Jason Merrill <jason_merrill@redhat.com> 13801 13802 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN. 13803 (finalize_record_size): Don't set TYPE_USER_ALIGN. 13804 138052001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu> 13806 13807 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused 13808 variables. 13809 138102001-08-16 Andreas Jaeger <aj@suse.de> 13811 13812 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame 13813 prototype. 13814 13815Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com) 13816 13817 * rtl.h (only_sets_cc0_p): New prototype. 13818 * jump.c (sets_cc0_p): Handle INSN. 13819 (only_sets_cc0_p): New function. 13820 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p. 13821 (tidy_fallthru_edge): Likewise. 13822 * integrate.c (copy_insn_list): Likewise. 13823 * unroll.c (unroll_loop): Likewise. 13824 (copy_loop_body): Likewise. 13825 138262001-08-15 Jason Eckhardt <jle@redhat.com> 13827 13828 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t". 13829 13830Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz> 13831 13832 * predict.c (struct block_info_def): Remove nvisited. 13833 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions. 13834 (estimate_bb_frequencies): Call mark_dfs_back_edges. 13835 13836 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium 13837 (ix86_adjust_cost): Teach scheduler that latency to load operand can 13838 be masked. 13839 13840Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz> 13841 13842 * predict.def: Update hitrates. 13843 138442001-08-15 Richard Henderson <rth@redhat.com> 13845 13846 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT. 13847 13848Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com) 13849 13850 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG 13851 note from its associated jump. 13852 138532001-08-14 Ulrich Weigand <uweigand@de.ibm.com> 13854 13855 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__ 13856 also on 64-bit s390x targets. 13857 138582001-08-14 Nick Clifton <nickc@cambridge.redhat.com> 13859 13860 * config/arm/arm.c (arm_compute_initial_elimination_offset): New 13861 function. 13862 (arm_expand_prologue): Handled nested functions which take a 13863 variable argument list. 13864 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace 13865 macro with an invocation of 13866 arm_compute_initial_elimination_offset. 13867 * config/arm/arm-protos.h: Prototype 13868 arm_compute_initial_elimination_offset. 13869 138702001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 13871 13872 * doc/install.texi (Specific, avr): Fix markup. 13873 (Specific, c4x): Ditto. 13874 138752001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu> 13876 13877 * predict.c (dump_prediction): Change `bool' parameter to `int'. 13878 138792001-08-14 Gabriel Dos Reis <gdr@codesourcery.com> 13880 13881 * Makefile.in (OBJS): Add rtl-error.o 13882 (rtl-error.o): New rule. 13883 (diagnostic.o): Adjust dependency. 13884 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm, 13885 error_for_asm, _fatal_insn, _fatal_insn_not_found, 13886 warning_for_asm): Move to... 13887 rtl-error.c: ...here. New file. 13888 138892001-08-14 Richard Henderson <rth@redhat.com> 13890 13891 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame 13892 if USING_SJLJ_EXCEPTIONS. 13893 138942001-08-14 Steve Ellcey <sje@cup.hp.com> 13895 13896 * tlink.c (scan_linker_output): Check string for unsatisfied in 13897 addition to undefined and unresolved. 13898 138992001-08-14 Graham Stott <grahams@redhat.com> 13900 13901 * libgcc2.c (*): Replace EH_FRAME_SECTION with 13902 EH_FRAME_SECTION_NAME. 13903 13904Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz> 13905 13906 * genattrtab.c (simplify_test_exp_in_temp): New function. 13907 (simplify_test_exp): Avoid explicit use of temporary obstack. 13908 (simplify_cond, insert_right_side, evaluate_eq_attr, 13909 simplify_and_tree, simplify_or_tree, eliminate_known_true): 13910 Use simplify_test_exp_in_temp. 13911 (optimize_attrs): Iterate until expression stabilizes. 13912 139132001-08-13 Ulrich Weigand <uweigand@de.ibm.com>: 13914 13915 * glimits.h: Remove the __LONG_MAX__ special case for s390x. 13916 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES. 13917 139182001-08-13 Richard Henderson <rth@redhat.com> 13919 13920 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove. 13921 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove. 13922 * config/arm/conix-elf.h: Likewise. 13923 139242001-08-13 Geoffrey Keating <geoffk@redhat.com> 13925 13926 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done 13927 in gcc.c. 13928 * config/rs6000/sysv4.h (LINK_SPEC): Likewise. 13929 13930 * gcse.c (hash_scan_set): Expressions that are set as part of 13931 jump instructions are not available. 13932 139332001-08-13 Ulrich Weigand <uweigand@de.ibm.com> 13934 13935 * config/s390/s390.c (print_operand, s390_function_prologue, 13936 s390_va_start): Fixed HOST_WIDE_INT type mismatch. 13937 139382001-08-13 Richard Henderson <rth@redhat.com> 13939 13940 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New. 13941 * defaults.h (EH_FRAME_SECTION_NAME): Respect it. 13942 * doc/tm.texi (Exception Region Output): Document it. 13943 139442001-08-13 Geoffrey Keating <geoffk@redhat.com> 13945 13946 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use 13947 DWARF2 instead of stabs by default. 13948 139492001-08-13 David Edelsohn <edelsohn@gnu.org> 13950 13951 * config/rs6000/rs6000.c: Include optabs.h. 13952 139532001-08-13 David Edelsohn <edelsohn@gnu.org> 13954 13955 * config/rs6000/eabi.asm: Define 64-bit versions of FPR 13956 save/restore routines. 13957 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros. 13958 139592001-08-13 Andreas Jaeger <aj@suse.de> 13960 13961 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo, 13962 the english is correct. 13963 139642001-08-13 Zack Weinberg <zackw@panix.com> 13965 13966 * expr.h: Split out optab- and libfunc-related code to... 13967 * optabs.h, libfuncs.h: ... these new headers. 13968 13969 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h. 13970 (OPTABS_H): New. 13971 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to 13972 dependencies. 13973 * mkconfig.sh: Don't include insn-codes.h from config.h. 13974 13975 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether 13976 enum insn_code is available. Move reload_in_optab and 13977 reload_out_optab array declarations to optabs.h. 13978 * regmove.c (gen_add3_insn): Move to optabs.c, export from 13979 there, prototype in expr.h. 13980 * gencodes.c: Cleanup: zap global variables, don't use 13981 printf where puts will do, don't bother defining MAX_INSN_CODE 13982 which nothing uses, let CODE_FOR_nothing get its value implicitly. 13983 13984 * genemit.c, genopinit.c: Include optabs.h in generated file. 13985 * genoutput.c: Include insn-codes.h in generated file. 13986 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c, 13987 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c, 13988 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c, 13989 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c, 13990 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c, 13991 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c: 13992 Include optabs.h. 13993 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c, 13994 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c, 13995 config/m88k/m88k.c, config/sparc/sparc.c: 13996 Include libfuncs.h. 13997 * reload.c: Include expr.h and optabs.h before reload.h. 13998 * config/alpha/alpha.c: Include tree.h before reload.h. 13999 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h, 14000 and reload.h in that order. 14001 * config/sparc/sparc.c: Include debug.h. 14002 * recog.c: Include insn-codes.h. 14003 140042001-08-13 Andreas Jaeger <aj@suse.de> 14005 14006 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on 14007 s390*linux. 14008 140092001-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr> 14010 14011 * dwarf2out.c (output_cfa_loc): Fix typo in comment. 14012 * gcc.c (init_spec): Fix typo in comment. 14013 * varasm.c (data_section): Fix typo in comment. 14014 14015Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz> 14016 14017 * predict.c (dump_prediction): New argument "USED". 14018 (combine_predictions_for_insn): Determine the used heuristics, 14019 output the case no heuristic applied. 14020 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New. 14021 140222001-08-13 Andreas Jaeger <aj@suse.de> 14023 14024 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize 14025 register %rip. 14026 140272001-08-13 Kazu Hirata <kazu@hxi.com> 14028 14029 * jump.c: Fix formatting. 14030 140312001-08-13 Kazu Hirata <kazu@hxi.com> 14032 14033 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn 14034 length. 14035 140362001-08-12 Geoffrey Keating <geoffk@redhat.com> 14037 14038 * loop.c (check_dbra_loop): Use condjump_label to compute 14039 jump_label. 14040 14041 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around 14042 to better document the files they're in. 14043 140442001-08-12 Zack Weinberg <zackw@panix.com> 14045 14046 * recog.h (struct insn_operand_data): Shrink 'mode' field 14047 to 16 bits. 14048 140492001-08-12 Kazu Hirata <kazu@hxi.com> 14050 14051 * gcc.c: Fix comment formatting. 14052 * gccspec.c: Likewise. 14053 * gcov.c: Likewise. 14054 * gcse.c: Likewise. 14055 * genemit.c: Likewise. 14056 * gengenrtl.c: Likewise. 14057 * genrecog.c: Likewise. 14058 * gensupport.c: Likewise. 14059 * ggc-page.c: Likewise. 14060 * global.c: Likewise. 14061 * graph.c: Likewise. 14062 * ifcvt.c: Likewise. 14063 * integrate.c: Likewise. 14064 * lcm.c: Likewise. 14065 * libgcc2.c: Likewise. 14066 * loop.c: Likewise. 14067 * mbchar.c: Likewise. 14068 * optabs.c: Likewise. 14069 * predict.c: Likewise. 14070 * prefix.c: Likewise. 14071 * profile.c: Likewise. 14072 * protoize.c: Likewise. 14073 * real.c: Likewise. 14074 * recog.c: Likewise. 14075 * regclass.c: Likewise. 14076 * regmove.c: Likewise. 14077 * reg-stack.c: Likewise. 14078 * reload1.c: Likewise. 14079 * resource.c: Likewise. 14080 * rtlanal.c: Likewise. 14081 * rtl.c: Likewise. 14082 140832001-08-12 Kazu Hirata <kazu@hxi.com> 14084 14085 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how 14086 a tree representing a constant is passed to the macro. 14087 140882001-08-12 Richard Henderson <rth@redhat.com> 14089 14090 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New. 14091 (rs6000_elf_asm_out_destructor): New. 14092 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove. 14093 (DTORS_SECTION_ASM_OP): Remove. 14094 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New. 14095 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors. 14096 140972001-08-12 David Edelsohn <edelsohn@gnu.org> 14098 14099 Revert: 14100 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 14101 * gcc.c (set_collect_gcc_options): New function, split out from 14102 main. 14103 Ignore elided switches. 14104 (do_spec_1): Invoke before executing command. 14105 (set_input): Export. 14106 Move declaration ... 14107 * gcc.h (set_input): ... here. 14108 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input 14109 file. 14110 141112001-08-12 Richard Henderson <rth@redhat.com> 14112 14113 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix 14114 thinko wrt TARGET_RELOCATABLE. 14115 141162001-08-12 Neil Booth <neil@daikokuya.demon.co.uk> 14117 14118 * fix-header.c (cb_file_change): Update prototype. 14119 141202001-08-11 Zack Weinberg <zackw@panix.com> 14121 14122 * toplev.c (set_float_handler): Make static. 14123 * toplev.h: Don't prototype set_float_handler. 14124 14125 * simplify-rtx.c: Don't include setjmp.h. 14126 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1): 14127 New functions. 14128 (simplify_unary_operation, simplify_binary_operation): Use them, 14129 via do_float_handler. 14130 14131 * fold-const.c: Don't include setjmp.h. 14132 (exact_real_inverse_1): New function. 14133 (exact_real_inverse): Use it, via do_float_handler. 14134 14135 * varasm.c: Don't include setjmp.h. 14136 (assemble_real_1): New function. 14137 (assemble_real): Use it, via do_float_handler. 14138 Call internal_error if we get a trap here. 14139 14140 * c-parse.in, cse.c, cselib.c, config/i386/i386.c, 14141 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h. 14142 141432001-08-11 Zack Weinberg <zackw@panix.com> 14144 14145 * defaults.h: Define PREFERRED_STACK_BOUNDARY to 14146 STACK_BOUNDARY if not already defined. 14147 14148 * calls.c, function.c, reload1.c, explow.c: Don't default 14149 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on 14150 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY. 14151 14152 * explow.c (allocate_dynamic_stack_space): Change unsafe #if 14153 to run-time test. 14154 14155 * doc/tm.texi: Document that STACK_BOUNDARY is required; 14156 clarify difference between it and PREFERRED_STACK_BOUNDARY. 14157 141582001-08-11 Neil Booth <neil@daikokuya.demon.co.uk> 14159 14160 * cppmacro.c (enter_macro_context): Push macro expansions even 14161 if empty. 14162 141632001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 14164 14165 * config/rs6000/rs6000.c: Include integrate.h to silence warning. 14166 (rs6000_elf_section_type_flags): Actually return a value. 14167 141682001-08-11 Ulrich Weigand <uweigand@de.ibm.com> 14169 14170 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux: 14171 Clean up code: add missing comments and prototypes, fix warnings, 14172 remove obsolete code, fix spacing to conform to coding style. 14173 141742001-08-11 Ulrich Weigand <uweigand@de.ibm.com> 14175 14176 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN 14177 and TARGET_ASM_CLOSE_PAREN. 14178 (regclass_map): CC register belongs to class NO_REGS. 14179 (legitimize_pic_address): Don't generate unnecessary moves 14180 (to avoid confusing loop optimization). 14181 (check_and_change_labels): Replace jump_long by indirect_jump. 14182 (s390_final_chunkify): Don't start a new literal pool on section 14183 switch in 64-bit code. 14184 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit. 14185 14186 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug. 14187 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit). 14188 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer 14189 modes correctly. 14190 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS. 14191 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit. 14192 (CONST_COSTS): Fixed incorrect costs. 14193 14194 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3): 14195 Use emit_jump instead of emit_jump_insn (gen_jump). 14196 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting 14197 (to avoid confusing flow analysis). 14198 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi. 14199 (casesi, casesi_jump): New. 14200 (jump_long): Removed. Functionality merged into indirect_jump. 14201 (indirect_jump): Accept address_operand, not just register_operand. 14202 (cjump_long, icjump_long): Use same logic as indirect_jump. 14203 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp): 14204 Fixed broken setjmp/longjmp handling. 14205 (do_builtin_setjmp_setup): Removed. 14206 14207 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around 14208 broken GNU as versions that don't accept .quad with large 14209 negative values. Use hexadecimal output instead. 14210 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn. 14211 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE, 14212 FUNCTION_EPILOGUE): Removed. Now in targetm. 14213 14214 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register. 14215 14216 * config/s390/fixdfdi.h: Add missing copyright statement. 14217 Fix type conflicts on 64-bit. Add missing SFmode routines. 14218 14219 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect 14220 email address. 14221 142222001-08-11 Richard Henderson <rth@redhat.com> 14223 14224 * rtl.h (REG_EH_RETHROW): Remove. 14225 * rtl.c (reg_note_name): Update. 14226 * combine.c (distribute_notes): Don't check for it. 14227 142282001-08-11 Richard Henderson <rth@redhat.com> 14229 14230 * combine.c (distribute_notes): Place REG_SETJMP. 14231 142322001-08-11 Richard Henderson <rth@redhat.com> 14233 14234 * doc/extend.texi (Arrays and pointers implementation): Discourage 14235 relying on sign-extension of pointers. 14236 142372001-08-11 H.J. Lu <hjl@gnu.org> 14238 14239 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and 14240 in_dtors. 14241 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and 14242 RDATA_SECTION_ASM_OP. 14243 142442001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 14245 14246 * doc/install.texi (Specific, c4x): Fix cross-reference to the 14247 main manual to work both for info and HTML versions. 14248 142492001-08-11 Neil Booth <neil@daikokuya.demon.co.uk> 14250 Matt Kraai <kraai@alumni.carnegiemellon.edu> 14251 14252 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy. 14253 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix. 14254 (struct cpp_pool): New member first. 14255 * cppinit.c (append_include_chain): Plug memory leaks. 14256 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space): 14257 Allocate pragma structures from the (aligned) macro pool to 14258 avoid leaking memory. 14259 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first 14260 so we don't leak memory. 14261 * hashtable.c (ht_destroy): New. 14262 * hashtable.h (ht_destroy): New. 14263 142642001-08-11 Neil Booth <neil@daikokuya.demon.co.uk> 14265 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 14266 14267 * c-lex.c (map): Make const. 14268 (cb_file_change): Update for callback passing a line map. 14269 Don't assume we have a previous map. Remove sanity check 14270 about popping too many files. 14271 * cpperror.c (print_location): Make map const. 14272 * cppfiles.c (stack_include_file): Update; line maps now hold sysp. 14273 (cpp_make_system_header): Similarly. 14274 (search_from): Similarly. 14275 (_cpp_execute_include): Don't remember where we came from. 14276 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp. 14277 (struct cpp_reader): Make map const. 14278 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update. 14279 * cpplib.c (do_line): Update; line maps now hold sysp. 14280 (cpp_push_buffer): Similarly. 14281 (_cpp_do_file_change): Similarly; callback with map instead. 14282 (cpp_get_line_maps): Constify return value. 14283 (_cpp_pop_buffer): Update. 14284 * cpplib.h (struct cpp_file_change): Remove. 14285 (struct cpp_callbacks): Update. 14286 (cpp_get_line_maps): Constify return value. 14287 * cppmacro.c (_cpp_create_definition): Update. 14288 * cppmain.c (struct printer): Constify map. 14289 (maybe_print_line): Similarly. 14290 (print_line): Similarly. Deduce flags 1 and 2 here. 14291 (cb_file_change): Update. 14292 * line-map.c (free_line_maps): Warn regardless. 14293 (add_line_map): Return pointer to const. When passed NULL to_file 14294 with LC_LEAVE, use the obvious values for the return point so the 14295 caller doesn't have to figure them out. 14296 (lookup_line): Return pointer to const. 14297 (print_containing_files): Take pointer to const. 14298 * line-map.h (struct line_map): New members reason, sysp. 14299 (add_line_map): Return pointer to const. 14300 (lookup_line): Similarly. 14301 (print_containing_files): Take pointer to const. 14302 143032001-08-10 Roman Zippel <zippel@linux-m68k.org> 14304 Richard Henderson <rth@redhat.com> 14305 14306 * regmove.c (regmove_optimize): Avoid setting a register twice in 14307 a parallel set. 14308 143092001-08-10 Richard Henderson <rth@redhat.com> 14310 14311 * doc/extend.texi (Arrays and pointers implementation): Document 14312 behavior of pointer/integer conversion. 14313 143142001-08-10 Ulrich Weigand <uweigand@de.ibm.com> 14315 14316 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture. 14317 143182001-08-10 Richard Henderson <rth@redhat.com> 14319 14320 * doc/extend.texi (C Implementation): New chapter. 14321 * doc/gcc.texi (Top): Link it in. 14322 143232001-08-10 Andrew Cagney <ac131313@redhat.com> 14324 14325 * doc/install.texi (Specific): Fix CVS merge botch. 14326 143272001-08-10 Richard Henderson <rth@redhat.com> 14328 14329 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with 14330 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP. 14331 143322001-08-10 Zack Weinberg <zackw@stanford.edu> 14333 14334 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY 14335 if not already defined. Remove all #ifdefs on STACK_BOUNDARY; 14336 this macro is now required. 14337 14338 * cselib.c (cselib_process_insn), flow.c (propagate_block), 14339 loop.c (find_and_verify_loops), reload.c (reload): Check 14340 for rtx code of CALL_INSN, not CALL, when deciding if we 14341 need to check for REG_SETJMP note. 14342 14343 * gcse.c (compute_hash_table, compute_store_table): Update 14344 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP 14345 logic. 14346 14347 * config/avr/avr.c: Fix typo. 14348 * config/convex/convex.c (expand_movstr): Use adjust_address. 14349 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen 14350 variable. 14351 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address. 14352 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h. 14353 Fix typo. 14354 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?) 14355 Do define STACK_BOUNDARY. 14356 * config/i370/i370.c: Include expr.h. 14357 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h, 14358 config/pa/som.h, config/v850/v850.h: Take in_ctors and 14359 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION 14360 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS. 14361 * config/m88k/m88k.c: Include c-tree.h after expr.h. 14362 * config/pdp11/pdp11.c: Include expr.h and toplev.h. 14363 * config/romp/romp.c: Include expr.h after tree.h. 14364 Include toplev.h. 14365 (output_fpop): Use xmalloc, not oballoc. 14366 * config/we32k/we32k.c: Include expr.h. 14367 143682001-08-10 Kazu Hirata <kazu@hxi.com> 14369 14370 * config/h8300/h8300.h: Fix formatting. 14371 143722001-08-08 Jason Merrill <jason_merrill@redhat.com> 14373 14374 * c-common.h (RETURN_NULLIFIED_P): Lose. 14375 * c-semantics.c (genrtl_return_stmt): Don't check it. 14376 143772001-08-10 Richard Sandiford <rsandifo@redhat.com> 14378 14379 * config/mips/mips.c (mips_add_large_offset_to_sp): New function. 14380 (mips_annotate_frame_insn): New function. 14381 (mips_emit_frame_related_store): New function. 14382 (save_restore_insns): Don't mark instructions that set up the base 14383 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to 14384 the store instructions instead. 14385 (mips_expand_prologue): If the stack size is moved into a temporary 14386 register, do not mark that move as frame-related. Add a 14387 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction. 14388 143892001-08-10 Richard Sandiford <rsandifo@redhat.com> 14390 14391 * config/mips/mips.c (save_restore_insns): Don't mark the RA's 14392 stack slot as unchanging if current_function_calls_eh_return. 14393 143942001-08-10 Richard Sandiford <rsandifo@redhat.com> 14395 14396 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to 14397 access the second half of the TFmode scratch operand. 14398 143992001-08-10 Anthony Green <green@redhat.com> 14400 14401 * java/class.c (emit_register_classes): Conditionalize code on 14402 JCR_SECTION_NAME. 14403 144042001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 14405 14406 * doc/install.texi (Specific, avr): Fix cross-reference to the 14407 main manual to work both for info and HTML versions. 14408 144092001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca> 14410 14411 * stmt.c (expand_null_return_1): Remove code to generate simple returns 14412 and "use_goto" argument. 14413 (expand_null_return, expand_value_return): Update all callers. 14414 * function.c (expand_function_end): Remove code to generate simple 14415 return. 14416 * config/vax/vax.md (epilogue): New expander for function return. 14417 * doc/md.texi (epilogue): Remove "if defined". 14418 144192001-08-09 Zack Weinberg <zackw@stanford.edu> 14420 14421 * Makefile.in: Partially revert my previous change: 14422 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out 14423 of the hashtab.o and safe-ctype.o rules. 14424 144252001-08-09 Richard Henderson <rth@redhat.com> 14426 14427 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses. 14428 (USE_COLLECT2): Remove duplicate definition. 14429 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h. 14430 (use_collect2): Remove dead code. 14431 * configure.in (use_collect2): Remove will_use_collect2 and 14432 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines. 14433 * configure: Rebuild. 14434 14435 * target.h (targetm.asm_out.constructor): New. 14436 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New. 14437 * target-def.h (TARGET_ASM_CONSTRUCTOR): New. 14438 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New. 14439 * varasm.c (in_ctors, in_dtors): New. 14440 (assemble_constructor, assemble_destructor): Remove. 14441 (default_stabs_asm_out_destructor): New. 14442 (default_named_section_asm_out_destructor): New. 14443 (dtors_section, default_dtor_section_asm_out_destructor): New. 14444 (default_stabs_asm_out_constructor): New. 14445 (default_named_section_asm_out_constructor): New. 14446 (ctors_section, default_ctor_section_asm_out_constructor): New. 14447 * output.h: Update declarations. 14448 * c-decl.c (c_expand_body): Use target hooks instead of 14449 assemble_constructor and assemble_destructor. 14450 * profile.c (output_func_start_profiler): Likewise. 14451 * objc/objc-act.c (finish_objc): Likewise. 14452 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly 14453 for the constructor. 14454 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H. 14455 14456 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define. 14457 (DTORS_SECTION_ASM_OP): Likewise. 14458 (__CTOR_LIST__): Use attribute section when possible. 14459 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise. 14460 14461 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on 14462 ASM_OUTPUT_CONSTRUCTOR. 14463 14464 * config/darwin.c (machopic_asm_out_constructor): New. 14465 (machopic_asm_out_destructor): New. 14466 * config/darwin-protos.h: Update declarations. 14467 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove. 14468 (ASM_OUTPUT_DESTRUCTOR): Remove. 14469 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New. 14470 * config/nextstep.c (nextstep_asm_out_constructor): New. 14471 (nextstep_asm_out_destructor): New. 14472 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove. 14473 (ASM_OUTPUT_DESTRUCTOR): Remove. 14474 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New. 14475 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of 14476 ASM_OUTPUT_*STRUCTOR. 14477 * config/i386/aix386ng.h: Likewise. 14478 14479 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove. 14480 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors. 14481 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove. 14482 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove. 14483 * config/lynx.h: Likewise. 14484 * config/netware.h: Likewise. 14485 * config/psos.h: Likewise. 14486 * config/alpha/alpha-interix.h: Likewise. 14487 * config/alpha/elf.h: Likewise. 14488 * config/arc/arc.h: Likewise. 14489 * config/arm/aof.h: Likewise. 14490 * config/arm/coff.h: Likewise. 14491 * config/arm/elf.h: Likewise. 14492 * config/c4x/c4x.h: Likewise. 14493 * config/h8300/h8300.h: Likewise. 14494 * config/i386/cygwin.h: Likewise. 14495 * config/i386/djgpp.h: Likewise. 14496 * config/i386/i386-coff.h: Likewise. 14497 * config/i386/i386-interix.h: Likewise. 14498 * config/i386/sco5.h: Likewise. 14499 * config/i386/vsta.h: Likewise. 14500 * config/i386/win32.h: Likewise. 14501 * config/i960/i960-coff.h: Likewise. 14502 * config/ia64/sysv4.h: Likewise. 14503 * config/m68hc11/m68hc11.h: Likewise. 14504 * config/m68k/coff.h: Likewise. 14505 * config/m68k/mot3300.h: Likewise. 14506 * config/m88k/m88k.h: Likewise. 14507 * config/mcore/mcore-pe.h: Likewise. 14508 * config/mcore/mcore.h: Likewise. 14509 * config/mips/elf.h: Likewise. 14510 * config/mips/elf64.h: Likewise. 14511 * config/mips/iris6.h: Likewise. 14512 * config/pa/pa64-hpux.h: Likewise. 14513 * config/rs6000/sysv4.h: Likewise. 14514 * config/sh/sh.h: Likewise. 14515 * config/sparc/litecoff.h: Likewise. 14516 14517 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove. 14518 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove. 14519 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove. 14520 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove. 14521 (ASM_OUTPUT_DESTRUCTOR): Remove. 14522 * config/a29k/a29k.c: Move include of tree.h. 14523 * config/a29k/udi.h: Delete file. 14524 * config/alpha/alpha.c (vms_asm_out_constructor): New. 14525 (vms_asm_out_destructor): New. 14526 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors. 14527 (EXTRA_SECTION_FUNCTIONS): Likewise. 14528 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove. 14529 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New. 14530 * config/c4x/c4x.c: Move include of tree.h. 14531 * config/clipper/clipper.c (clix_asm_out_constructor): New. 14532 (clix_asm_out_destructor): New. 14533 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove. 14534 (ASM_OUTPUT_DESTRUCTOR): Remove. 14535 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New. 14536 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove. 14537 (TARGET_ASM_CONSTRUCTOR): New. 14538 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New. 14539 (sco_asm_out_constructor): New. 14540 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New. 14541 * config/i386/svr3gas.h: Remove stack grows up code. 14542 Remove code duplicated from i386/sysv3.h. 14543 (TARGET_ASM_CONSTRUCTOR): New. 14544 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove. 14545 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove. 14546 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove. 14547 (TARGET_ASM_CONSTRUCTOR): New. 14548 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New. 14549 (m68hc11_asm_out_destructor): New. 14550 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New. 14551 (TARGET_ASM_DESTRUCTOR): New. 14552 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR. 14553 * config/m68k/dpx2.h: Properly undef all the bits inherited from 14554 config/svr3.h pertaining to section manipulation. 14555 * config/m68k/dpx2g.h: Remove #if 0 code. 14556 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New. 14557 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo. 14558 (ASM_OUTPUT_CONSTRUCTOR): Remove. 14559 (TARGET_ASM_CONSTRUCTOR): New. 14560 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local. 14561 (m88k_svr3_asm_out_constructor): New. 14562 (m88k_svr3_asm_out_destructor): New. 14563 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove. 14564 (ASM_OUTPUT_DESTRUCTOR): Remove. 14565 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New. 14566 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code. 14567 * config/rs6000/aix.h: Likewise. 14568 * config/mips/rtems64.h: Don't undef removed constructor related bits. 14569 * config/mips/vxworks.h: Likewise. 14570 * config/rs6000/lynx.h: Likewise. 14571 * config/sh/elf.h: Likewise. 14572 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New. 14573 (DTORS_SECTION_ASM_OP): New. 14574 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove. 14575 (ASM_OUTPUT_DESTRUCTOR): Remove. 14576 * config/sparc/sol2-sld-64.h: Likewise. 14577 * config/vax/vax.c (vms_asm_out_constructor): New. 14578 (vms_asm_out_destructor): New. 14579 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove. 14580 (ASM_OUTPUT_DESTRUCTOR): Remove. 14581 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New. 14582 14583 * doc/tm.texi (@node Initialization): Update. 14584 145852001-08-09 Richard Henderson <rth@redhat.com> 14586 14587 * config/alpha/crtbegin.asm (__JCR_LIST__): New. 14588 (__do_global_dtors_aux): Use gp-relative static data to avoid 14589 one dynamic relocation. 14590 (__do_frame_setup): Register Java classes. 14591 * config/alpha/crtend.asm (__JCR_END__): New. 14592 145932001-08-09 Zack Weinberg <zackw@stanford.edu> 14594 14595 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE. 14596 (CONFIG_H, TCONFIG_H, TM_P_H): Update. 14597 (GEN, STAGESTUFF): Add new files. 14598 (insn-constants.h, s-constants, tm-preds.h, s-preds, 14599 genconstants, genpreds, genconstants.o, genpreds.o): New rules. 14600 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE. 14601 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h 14602 as well as insn-codes.h and insn-flags.h in config.h; and no 14603 extra headers in tconfig.h and hconfig.h. 14604 14605 * gencodes.c: Eliminate code to generate predicate declarations 14606 or #defines for md-file constants. 14607 * genconstants.c, genpreds.c: New files. 14608 14609 * i386.md: Re-order guard expressions such that TARGET_64BIT 14610 comes first, when this permits better optimization. Add 14611 TARGET_64BIT to more x86-64 patterns. Add comment explaining 14612 why this is desirable. 14613 146142001-08-09 Jakub Jelinek <jakub@redhat.com> 14615 14616 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers. 14617 (find_fde_for_dso): Remove. 14618 (_Unwind_IteratePhdrCallback): New. 14619 (_Unwind_FindTableEntry): Use dl_iterate_phdr. 14620 * config/ia64/crtbegin.asm (__ia64_app_header): Remove. 14621 14622Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 14623 14624 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING. 14625 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING. 14626 146272001-08-09 Graham Stott <grahams@redhat.com> 14628 14629 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define. 14630 (vis_no_unit): Use it. 14631 (visualize_no_unit): Add the insn only if room exists. 14632 146332001-08-09 Graham Stott <grahams@redhat.com> 14634 14635 * predict.c (estimate_probability): Replace magic numbers with 14636 appropriate enumeration. 14637 146382001-08-09 Graham Stott <grahams@redhat.com> 14639 14640 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro 14641 parameter. 14642 (EXTRACT_FLAGS): Likewise. 14643 146442001-08-09 Aldy Hernandez <aldyh@redhat.com> 14645 14646 * config/mips/mips.c (mips_legitimate_address_p): Check for 14647 CONST_INT in last patch. 14648 146492001-08-08 Anthony Green <green@redhat.com> 14650 14651 * java/class.c (emit_register_classes): Use assemble_jcr if 14652 possible. Keep the original mechanism as a fallback. 14653 * defaults.h (JCR_SECTION_NAME): Define if we have named section 14654 and weak symbol support. 14655 * crtstuff.c (__JCR_LIST__): Define. 14656 (__JCR_END__): Define. 14657 (_Jv_RegiserClasses): Define weak symbol if possible. 14658 (__do_global_ctors_aux): Register classes for ELF targets with 14659 weak symbol support. 14660 146612001-08-08 Kazu Hirata <kazu@hxi.com> 14662 14663 * dbxout.c: Fix comment formatting. 14664 * dependence.c: Likewise. 14665 * df.c: Likewise. 14666 * diagnostic.c: Likewise. 14667 * dominance.c: Likewise. 14668 * doprint.c: Likewise. 14669 * dwarf2out.c: Likewise. 14670 * dwarfout.c: Likewise. 14671 * emit-rtl.c: Likewise. 14672 * except.c: Likewise. 14673 * explow.c: Likewise. 14674 * expmed.c: Likewise. 14675 * expr.c: Likewise. 14676 * flow.c: Likewise. 14677 * fold-const.c: Likewise. 14678 * function.c: Likewise. 14679 146802001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 14681 14682 * global.c (retry_global_alloc): Avoid shadowing allocno. 14683 146842001-08-08 Mark Mitchell <mark@codesourcery.com> 14685 14686 * except.c (remove_fixup_regions): Fix typo. 14687 146882001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl> 14689 14690 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to 14691 unsigned HOST_WIDE_INT to avoid warning. 14692 * final.c (final): Cast INSN_UID to unsigned to avoid warning. 14693 * flow.c (set_block_for_new_insns): Likewise. 14694 14695Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz> 14696 14697 * sibcall.c (return_value_pseudo): New static variable. 14698 (skip_copy_to_return_value): Handle return_value_pseudo. 14699 (call_ends_block_p): Ensure that return_value_pseudo is set. 14700 (optimize_sibling_and_tail_recursive_call): Discover the 14701 load of pseudo return value in alternate exit block. 14702 14703Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz> 14704 14705 * calls.c (ECF_ALWAYS_RETURN): New constant. 14706 (emit_call_1): Add REG_ALWAYS_RETURN note if needed. 14707 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func. 14708 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN. 14709 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN. 14710 * rtl.c (reg_note_name): New name. 14711 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN. 14712 147132001-08-07 Aldy Hernandez <aldyh@redhat.com> 14714 14715 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses. 14716 147172001-08-08 Jason Merrill <jason_merrill@redhat.com> 14718 14719 * alias.c (get_alias_set): Return a previously calculated 14720 alias set for a VAR_DECL. 14721 * function.c (gen_mem_addressof): Calculate the alias set before 14722 touching the RTL. 14723 14724Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz> 14725 14726 * predict.def: Set hitrates according our experimental run. 14727 14728Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz> 14729 14730 * i386.h (HARD_REGNO_RENAME_OK): New macro. 14731 147322001-08-08 H.J. Lu <hjl@gnu.org> 14733 14734 * config/mips/mips.c (mips_unique_section): New. Copied from 14735 config/mips/elf.h. 14736 14737 * config/mips/mips-protos.h (mips_unique_section): New 14738 prototype. 14739 14740 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section. 14741 14742 * config/mips/little.h: New. Generic little endian mips 14743 targets. Only mips*-*-linux* is converted to use it so far. 14744 14745 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h". 14746 (WCHAR_TYPE): Defined 14747 (WCHAR_TYPE_SIZE): Likewise. 14748 (INIT_SUBTARGET_OPTABS): Likewise. 14749 (BSS_SECTION_ASM_OP): Likewise. 14750 (SBSS_SECTION_ASM_OP): Likewise. 14751 (ASM_OUTPUT_ALIGNED_BSS): Likewise. 14752 (ASM_DECLARE_OBJECT_NAME): Likewise. 14753 (UNIQUE_SECTION): Likewise. 14754 (EXTRA_SECTIONS): Likewise. 14755 (ASM_OUTPUT_CONSTRUCTOR): Likewise. 14756 (ASM_OUTPUT_DESTRUCTOR): Likewise. 14757 (ASM_OUTPUT_DEF): Likewise. 14758 (HANDLE_SYSV_PRAGMA): Removed. 14759 (NO_IMPLICIT_EXTERN_C): Likewise. 14760 (TARGET_MEM_FUNCTIONS): Likewise. 14761 (STARTFILE_SPEC): Likewise. 14762 (ENDFILE_SPEC): Likewise. 14763 (LIB_SPEC): Likewise. 14764 (INVOKE__main): Likewise. 14765 (CTOR_LIST_BEGIN): Likewise. 14766 (CTOR_LIST_END): Likewise. 14767 (DTOR_LIST_BEGIN): Likewise. 14768 (DTOR_LIST_END): Likewise. 14769 (SET_ASM_OP): Likewise. 14770 (ASM_OUTPUT_SOURCE_LINE): Likewise. 14771 (ASM_OUTPUT_DEF): Likewise. 14772 (ASM_OUTPUT_IDENT): Likewise. 14773 14774 * config/mips/mips.h (ASM_SPEC): Undefine before define. 14775 (CPLUSPLUS_CPP_SPEC): Likewise. 14776 (ASM_APP_ON) Redefine only if not defined. 14777 (ASM_APP_OFF): Likewise. 14778 (ASM_OUTPUT_SOURCE_LINE): Likewise. 14779 (ASM_OUTPUT_IDENT): Likewise. 14780 14781 * config.gcc: Update tm_file for Linux/mips. 14782 147832001-08-08 Bernd Schmidt <bernds@redhat.com> 14784 14785 * cselib.c (cselib_record_sets): If insn is predicated, turn 14786 sources into IF_THEN_ELSEs. 14787 14788 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b): 14789 Turn into define_insn_and_split. 14790 14791 * sched-deps.c: Include "cselib.h". 14792 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2): 14793 Use cselib to turn memory addresses into VALUEs. 14794 (sched_analyze): Call cselib_init/cselib_finish if necessary. 14795 * sched-int.h (struct sched_info): New member USE_CSELIB. 14796 * sched-ebb.c (ebb_sched_info): Initialize it. 14797 * sched-rgn.c (rgn_sched_info): Likewise. 14798 * Makefile.in (sched-deps.o): Update dependencies. 14799 14800 * cselib.h (cselib_subst_to_values): Declare. 14801 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs 14802 that have no value and autoincs to be handled by generating a new 14803 dummy value. 14804 148052001-08-08 Graham Stott <grahams@redhat.com> 14806 14807 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns 14808 within fixed length SEQUENCE. 14809 148102001-08-08 Graham Stott <grahams@redhat.com> 14811 14812 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter. 14813 (diagnostic_prefixing_rule): Likewise. 14814 (diagnostic_line_cutoff): Likewise. 14815 (diagnostic_kind_count): Likewise. 14816 148172001-08-08 Graham Stott <grahams@redhat.com> 14818 14819 * alias.c (find_base_decl): Delete redundent assignment. 14820 148212001-08-08 Graham Stott <grahams@redhat.com> 14822 14823 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter. 14824 (abs): Uppercase and paranthesize macro parameter. 14825 (MEM_DEPENDENCY): Add whitespace. 14826 148272001-08-08 Graham Stott <grahams@redhat.com> 14828 14829 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking 14830 failure check for CONST_INT 14831 148322001-08-08 Graham Stott <grahams@redhat.com> 14833 14834 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace. 14835 (libcall_dead_p): Likewise. 14836 14837 (mark_used_regs): Constify fmt. 14838 (find_use_as_address): Likewise. 14839 148402001-08-08 Graham Stott <grahams@redhat.com> 14841 14842 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro 14843 parameter. 14844 148452001-08-08 Graham Stott <grahams@redhat.com> 14846 14847 * combine.c (combine_simplify_rtx): Update comment and 14848 remove erroneous test. 14849 148502001-08-07 Neil Booth <neil@daikokuya.demon.co.uk> 14851 14852 * cppinit.c (cpp_finish): Pop the final buffer without comment. 14853 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and 14854 take care to avoid multiple no-newline at EOF warnings in that 14855 case. 14856 14857Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz> 14858 14859 * calls.c (expand_call): Do not emit INSN_SETJMP note. 14860 (emit_library_call_value_1): Likewise. 14861 (emit_call_1): Emit REG_SETJMP note. 14862 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead 14863 of INSN_SETJMP 14864 * cselib.c (cselib_process_insn): Likewise. 14865 * flow.c (propagate_block): Likewise. 14866 * loop.c (find_and_verify_loops): Likewise. 14867 * reload.c (find_equiv_regs): Likewise. 14868 * reload1.c (reload): Likewise. 14869 * resource.c (mark_referenced_resources, 14870 mark_set_resources): Likewise. 14871 * sched-deps (sched_analyze_insn, sched_analyze): Likewise. 14872 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP. 14873 * haifa-sched.c (unlink_other_notes): Likewise. 14874 (reemit_notes): Likewise. 14875 * sched-ebb.c (sched_ebb): Likewise. 14876 * sched-rgc.c (sched_region): Likewise. 14877 * rtl.c (note_insn_name): Likewise. 14878 (reg_note_name): Add REG_SETJMP 14879 * rtl.h (reg_note): Add REG_SETJMP. 14880 (insn_note): Remove NOTE_INSN_SETJMP. 14881 14882 * profile.c (branch_prob): Add fake edges for setjmp. 14883 148842001-08-07 Daniel Jacobowitz <drow@mvista.com> 14885 14886 * config.gcc: Quote target_cpu_default2 correctly for 14887 powerpc*-*-* targets. 14888 148892001-08-07 Neil Booth <neil@daikokuya.demon.co.uk> 14890 14891 * cpplib.h, line-map.h: Update comments. 14892 * cppmain.c (printer_init): Move inline. 14893 (maybe_print_line, print_line): Take a map pointer. 14894 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update. 14895 (cb_file_change): Don't use prior value of print.map. 14896 148972001-08-07 David Edelsohn <edelsohn@gnu.org> 14898 14899 * doc/install.texi: Document fine-grained multilib configuration. 14900 14901Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz> 14902 14903 * rtlanal.c (find_first_parameter_load): Call note_stores 14904 only on the instructions. 14905 14906Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz> 14907 14908 * alias.c (nonlocal_mentioned_p): 14909 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P 14910 * calls.c (emit_call_1): Likewise. 14911 * cse.c (cse_insn, invalidate_skipped_block): Likewise. 14912 * cselib.c (cselib_process_insn): Likewise. 14913 * df.c (df_insns_modify): Likewise. 14914 * flow.c (need_fake_edge_p): Likewise. 14915 (propagate_one_insn): Likewise. 14916 * haifa-sched.c (reemit_notes): Likewise. 14917 * integrate.c (copy_insn_list): Likewise. 14918 * jump.c (delete_prior_computation): Likewise. 14919 * local-alloc.c (validate_equiv_mem): Likewise. 14920 * loop.c (scan_loop): Likewise. 14921 * predict.c (estimate_probability): Likewise. 14922 * reload.c (reload): Likewise. 14923 * sched-deps (sched_analyze): Likewise. 14924 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P. 14925 * gcse.c (compute_hash_table): Likewise. 14926 (mark_call): Likewise. 14927 (store_killed_in_insn): Likewise. 14928 149292001-08-07 Jason Merrill <jason_merrill@redhat.com> 14930 14931 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P. 14932 149332001-08-06 Richard Henderson <rth@redhat.com> 14934 14935 * varasm.c (assemble_gc_entry): Remove. 14936 * output.h: Likewise. 14937 149382001-08-06 Richard Henderson <rth@redhat.com> 14939 14940 * varasm.c (assemble_constructor): Take a symbol_ref and a 14941 priority instead of a bare string. Move priority handling 14942 here from cp/decl2.c. 14943 * output.h: Update decls. 14944 14945 * c-decl.c (c_expand_body): Update calls to assemble_constructor 14946 and assemble_destructor. 14947 * profile.c (output_func_start_profiler): Likewise. 14948 * objc/objc-act.c (finish_objc): Likewise. 14949 (build_module_descriptor): Return the symbol not the symbol name. 14950 149512001-08-06 David Edelsohn <edelsohn@gnu.org> 14952 14953 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace. 14954 * config/rs6000/linux64.h (RS6000_MCOUNT): Define. 14955 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define. 14956 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace. 14957 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace. 14958 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace. 14959 149602001-08-06 Neil Booth <neil@daikokuya.demon.co.uk> 14961 14962 * cpperror.c (print_containing_files): Moved to line-map.c. 14963 (print_location): line-map.c handles re-listing or otherwise. 14964 * cpphash.h (struct lexer_state): Remove next_bol. 14965 (struct cpp_buffer): Remove include_stack_listed. 14966 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer): 14967 Remove faked buffer handling. 14968 (_cpp_do_file_change): Tweak. 14969 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE. 14970 * cppmain.c (struct printer): Remove filename. 14971 (print_line, cb_file_change): Update accordingly. 14972 * line-map.c: Include intl.h. 14973 (init_line_maps): Initialize last_listed. 14974 (free_line_maps): Sanity check, warn if ENABLED_CHECKING. 14975 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING. 14976 (print_containing_files): New. 14977 * line-map.h (struct line_maps): New member last_listed. 14978 (print_containing_files, INCLUDED_FROM): New. 14979 * Makefile.in: Update. 14980 * po/POTFILES.in: Add line-map.c. 14981 149822001-08-06 Richard Henderson <rth@redhat.com> 14983 14984 * except.c (convert_from_eh_region_ranges_1): Never mark 14985 USE or CLOBBER insns as throwing. 14986 14987 * expr.c (store_constructor): Don't clobber memory targets. 14988 149892001-08-06 Andreas Jaeger <aj@suse.de> 14990 14991 * profile.c (branch_prob): Remove unused variable insn. 14992 14993 * Makefile.in (local-alloc.o): Add dependency on except.h. 14994 14995 * local-alloc.c: Include except.h for can_throw_internal prototype. 14996 149972001-08-06 Richard Henderson <rth@redhat.com> 14998 14999 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New. 15000 * function.c (expand_main_function): Implement it. 15001 * doc/tm.texi: Document it. 15002 150032001-08-06 Stan Shebs <shebs@apple.com> 15004 15005 * doc/install.texi: Document powerpc-*-darwin* details. 15006 150072001-08-06 Daniel Berlin <dan@cgsoftware.com> 15008 15009 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h 15010 (ASM_CPU_SPEC): Move back to rs6000.h 15011 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them. 15012 15013 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro. 15014 15015 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently 15016 readded. 15017 15018 * config/rs6000/linux64.h: Ditto. 15019 15020 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back 15021 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to 15022 nothing. 15023 15024 Remove accidently readded definitions of FUNCTION_PROLOGUE, 15025 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN 15026 15027 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back 15028 to rs6000.h 15029 150302001-08-05 Richard Henderson <rth@redhat.com> 15031 15032 * local-alloc.c (update_equiv_regs): Do not move insns that 15033 can throw. 15034 150352001-08-05 Jan Hubicka <jh@suse.cz> 15036 15037 * Makefile.in (reload1.o): Add dependency on except.h 15038 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update 15039 prototypes. 15040 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool 15041 indicating whether edges has been cleaned up. 15042 * reload1.c: Include except.h. 15043 (fixup_abnormal_edges): Accept deleted insns. 15044 * toplev.c (rest_of_compilation): Purge dead edges unconditionally 15045 after combine. 15046 150472001-08-06 Neil Booth <neil@daikokuya.demon.co.uk> 15048 15049 * cpplib.c (do_line): Correct line number after pop_buffer. 15050 150512001-08-05 Neil Booth <neil@daikokuya.demon.co.uk> 15052 15053 PR preprocessor/3824 15054 * line-map.c: Update comments. 15055 * line-map.h: Update comments. 15056 * tradcif.y: Don't consider large numbers unsigned. 15057 150582001-08-05 Neil Booth <neil@daikokuya.demon.co.uk> 15059 15060 PR preprocessor/3081 15061 * c-lex.c (map): New. 15062 (cb_file_change): Update map and use it. 15063 (cb_def_pragma, cb_define, cb_undef): Use map and line. 15064 (c_lex): Update to use map. 15065 * cpperror.c (print_location): Move to using logical line numbers. 15066 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change. 15067 (cpp_make_system_header): Similarly. 15068 (_cpp_execute_include): Stop line numbering hacks. Store the 15069 line we will return to. 15070 * cpphash.h (CPP_BUF_LINE): Remove. 15071 (struct cpp_buffer): Remove lineno and pseudo_newlines. 15072 Add map and return_to_line. 15073 (_cpp_do_file_change): Update. 15074 * cppinit.c (cpp_start_read): Update line kludge. 15075 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines. 15076 (trigraph_ok): Use logical line numbers for diagnostics. 15077 (skip_block_comment): Likewise. 15078 (skip_whitespace): Likewise. 15079 (skip_line_comment): Use pfile->line instead. 15080 (_cpp_lex_token): Update to use logical line numbering exclusively. 15081 Handle BOL locally. Accept new lines in directives, but keep 15082 pfile->line decremented. Diagnostics use logical lines. Update 15083 directive handling. 15084 * cpplib.c (SEEN_EOL): New. 15085 (skip_rest_of_line, check_eol): Use it. 15086 (end_directive): Increase line number when accepting the newline 15087 at the end of a directive. 15088 (run_directive): Simplify. 15089 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update. 15090 (_cpp_do_file_change): Update to take buffer line number as an 15091 argument, and store the current map in the cpp_reader. Remove 15092 line number kludges. 15093 (_cpp_do__Pragma): Restore output position after a _Pragma. 15094 (cpp_push_buffer): Don't set output line or lineno. 15095 (_cpp_pop_buffer): Transfer more info from a faked buffer. 15096 Remove line kludge. Set output_line. 15097 * cppmacro.c (builtin_macro): Update handling of __LINE__. 15098 (parse_arg): Use logical lines. 15099 (save_lookahead_token): Save EOFs too now. 15100 * cppmain.c (struct printer): Fix comments. 15101 (printer_init): Simplify, let caller do errors. 15102 (scan_translation_unit, check_multiline_token, dump_macro): Update. 15103 (maybe_print_line): Simplify. 15104 (print_line): Don't print a linemarker if -P. 15105 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update. 15106 (cb_file_change): Simplify. 15107 * line-map.h (LAST_SOURCE_LINE): Fix. 15108 (CURRENT_LINE_MAP): New. 15109 151102001-08-05 Bernd Schmidt <bernds@redhat.com> 15111 15112 * doloop.c (doloop_modify_runtime): Properly compute number of 15113 iterations if loop was unrolled. 15114 15115 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical 15116 if their CSELIB_VAL_PTRs are. 15117 15118 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn. 15119 (setup_spill_pointers): Initialize it. 15120 (spill_restore_mem): Set it. 15121 (do_spill, do_restore): Use it to add REG_INC note. 15122 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed. 15123 15124 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of 15125 asms if other insns are available. 15126 15127 * config/ia64/ia64.c (condop_operator): New predicate. 15128 * config/ia64/ia64.h (PREDICATE_CODES): Add it. 15129 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New 15130 patterns. 15131 15132 * expr.c (expand_expr, case COND_EXPR): Prefer working with a 15133 temporary register than directly using a MEM. 15134 151352001-08-04 Hans-Peter Nilsson <hp@bitrange.com> 15136 15137 * config/sh/sh.c (sh_asm_named_section): Fix typo in align 15138 parameter in last change. 15139 151402001-08-04 Zack Weinberg <zackw@panix.com> 15141 15142 * sparc.md: Don't use #if inside C test expression. 15143 151442001-08-04 Richard Henderson <rth@redhat.com> 15145 15146 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack. 15147 151482001-08-04 Neil Booth <neil@daikokuya.demon.co.uk> 15149 15150 * cpphash.h (struct cpp_reader): New member directive_line. 15151 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks. 15152 * cpplib.c (do_define, do_undef, do_ident, do_include_common, 15153 do_pragma): Pass line to callbacks. 15154 (start_directive): Record line of directive. 15155 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma, 15156 cb_include): Similarly. 15157 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma): 15158 Similarly. 15159 151602001-08-04 Hans-Peter Nilsson <hp@bitrange.com> 15161 15162 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION 15163 comment. 15164 15165Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz> 15166 15167 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes. 15168 15169 * reload1.c (fixup_abnormal_edges): New static function. 15170 (reload): Use it. 15171 15172 * flow.c (need_fake_edge_p): New function. 15173 (flow_call_edges_add): Fix handling of noreturn and sibling calls; 15174 avoid call insn to be very last insn in the insn stream. 15175 15176 * profile.c (branch_prob): Call flow_call_edges_add instead of 15177 doing that by hand; cleanup cfg to re-merge basic blocks once 15178 we are done. 15179 151802001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk> 15181 15182 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h 15183 are also on line-map.h. 15184 * cppfiles.c (stack_include_file): Update. 15185 * cpphash.h (struct cpp_buffer): New member return_at_eof. 15186 (_cpp_pop_buffer): New. 15187 * cppinit.c (cpp_destroy, cpp_finish): Update. 15188 (do_includes): Mark each buffer to return at EOF. 15189 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or 15190 return as requested. 15191 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update. 15192 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping. 15193 * cpplib.h (cpp_pop_buffer): Remove. 15194 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput. 15195 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop 15196 buffers. 15197 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need 15198 to pop buffers. 15199 (do_preprocessing): Update. 15200 * fix-header.c (read_scan_file): Update. No need to pop buffers. 15201 * c-parse.in (_yylex): Similarly. 15202 * scan-decls.c (scan_decls): Similarly. 15203 * line-map.h: Update comments. 15204 15205 * objc/Make-lang.in (objc-act.o): Update dependencies. 15206 152072001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr> 15208 15209 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory 15210 and soft register for operand 0. 15211 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0. 15212 152132001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr> 15214 15215 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft 15216 register for operand 0. 15217 ("bitcmpqi_z_used"): Allow memory for operand 0. 15218 (split "bitcmpqi"): New split to handle address reg as operand 1. 15219 152202001-08-04 Andreas Jaeger <aj@suse.de> 15221 15222 * gcse.c: Revert Daniel's last patch. 15223 152242001-08-03 Zack Weinberg <zackw@stanford.edu> 15225 15226 * sparc-protos.h: Add prototypes for fp_zero_operand and 15227 reg_or_0_operand. 15228 * sh-protos.h: Add prototype for fpul_operand. 15229 152302001-08-04 Hans-Peter Nilsson <hp@bitrange.com> 15231 15232 * doc/extend.texi (Other Builtins): Fix typo in last change. 15233 152342001-08-03 Richard Henderson <rth@redhat.com> 15235 15236 * target.h (gcc_target): Add asm_out.named_section, 15237 section_type_flags, have_named_sections. 15238 * target-def.h (TARGET_ASM_NAMED_SECTION): New. 15239 (TARGET_HAVE_NAMED_SECTIONS): New. 15240 (TARGET_SECTION_TYPE_FLAGS): New. 15241 15242 * Makefile.in (toplev.o): Depend on TARGET_H. 15243 (varasm.o, dbxout.o): Likewise. 15244 * c-common.c (decl_attributes): Check targetm.have_named_sections 15245 instead of ifdef ASM_OUTPUT_SECTION_NAME. 15246 * dbxout.c (dbxout_function_decl): Likewise. 15247 (dbxout_function_end): Likewise. 15248 * toplev.c (compile_file): Likewise. 15249 * varasm.c (exception_section): Likewise. 15250 * cp/decl2.c (finish_objects): Likewise. 15251 15252 * defaults.h (EH_FRAME_SECTION): Remove. 15253 (EH_FRAME_SECTION_ASM_OP): Remove. 15254 (EH_FRAME_SECTION_NAME): New. 15255 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME. 15256 (UNIQUE_SECTION_P): Remove. 15257 * dwarf2out.c (SECTION_FORMAT): Remove. 15258 (ASM_OUTPUT_SECTION): Remove. 15259 (output_call_frame_info): Use named_section_flags. 15260 (output_comp_unit, dwarf2out_start_source_file): Likewise. 15261 (dwarf2out_end_source_file, dwarf2out_define): Likewise. 15262 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise. 15263 * varasm.c (in_eh_frame, eh_frame_section): Remove. 15264 (named_section_flags): New. 15265 (named_section): Use it and targetm.section_type_flags. 15266 (resolve_unique_section): New. 15267 (assemble_start_function): Use it. 15268 (asm_emit_uninitialised, assemble_variable): Likewise. 15269 (default_section_type_flags): New. 15270 (default_no_named_section, default_elf_asm_named_section): New. 15271 (default_coff_asm_named_section, default_pe_asm_named_section): New. 15272 * output.h: Update varasm.c decls. 15273 (SECTION_*): New flags. 15274 15275 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP. 15276 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section. 15277 15278 * config/elfos.h (UNIQUE_SECTION_P): Remove. 15279 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise. 15280 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise. 15281 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise. 15282 * config/i386/i386-interix.h, config/i386/win32.h: Likewise. 15283 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise. 15284 * config/mips/elf.h, config/mips/elf64.h: Likewise. 15285 * config/mips/iris6gld.h, config/mips/mips.h: Likewise. 15286 * config/pa/pa64-hpux.h, 15287 15288 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove. 15289 (TARGET_ASM_NAMED_SECTION): New. 15290 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise. 15291 * config/alpha/vms.h, config/arm/coff.h: Likewise. 15292 * config/arm/conix-elf.h, config/arm/elf.h: Likewise. 15293 * config/arm/linux-elf.h, config/arm/pe.h: Likewise. 15294 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise. 15295 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise. 15296 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise. 15297 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise. 15298 * config/i386/sco5.h, config/i386/win32.h: Likewise. 15299 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise. 15300 * config/mcore/mcore.h, config/mips/elf.h: Likewise. 15301 * config/mips/elf64.h, config/mips/iris6.h: Likewise. 15302 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise. 15303 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise. 15304 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise. 15305 * config/sparc/sysv4.h: Likewise. 15306 15307 * config/nextstep.h: Error until named sections implemented. 15308 15309 * config/a29k/a29k.c (a29k_asm_named_section): New. 15310 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New. 15311 (vms_section_type_flags, vms_asm_named_section): New. 15312 * config/arm/arm.c (arm_elf_asm_named_section): New. 15313 * config/avr/avr.c (asm_output_section_name): Remove. 15314 * config/avr/avr-protos.h: Update. 15315 * config/c4x/c4x.c (c4x_asm_named_section): New. 15316 * config/h8300/h8300.c (h8300_asm_named_section): New. 15317 * config/i386/i386.c (sco_asm_named_section): New. 15318 * config/i386/winnt.c (SECTION_PE_SHARED): New. 15319 (i386_pe_section_type_flags): New. 15320 (i386_pe_asm_named_section): New. 15321 * config/i386/i386-protos.h: Update. 15322 * config/m68k/m68k.c (m68k_coff_asm_named_section): New. 15323 * config/mcore/mcore.c (mcore_asm_named_section): New. 15324 * config/mips/mips.c (iris6_asm_named_section): New. 15325 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY 15326 instead of UNIQUE_SECTION_P. 15327 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New. 15328 (xcoff_asm_named_section): New. 15329 * config/sh/sh.c (sh_asm_named_section): New. 15330 * config/sparc/sparc.c (sparc_elf_asm_named_section): New. 15331 15332 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove. 15333 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove. 15334 (EH_FRAME_SECTION_NAME): New. 15335 (EXCEPTION_SECTION): New. 15336 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove. 15337 (DEBUG_*_SECTION): Remove. 15338 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove. 15339 * config/mips/iris6.h (DEBUG_*_SECTION): Remove. 15340 (EH_FRAME_SECTION_ASM_OP): Remove. 15341 15342 * doc/tm.texi (UNIQUE_SECTION_P): Remove. 15343 (ASM_OUTPUT_SECTION_NAME): Remove. 15344 (TARGET_ASM_NAMED_SECTION): New. 15345 (TARGET_HAVE_NAMED_SECTIONS): New. 15346 (TARGET_SECTION_TYPE_FLAGS): New. 15347 (EH_FRAME_SECTION_ASM_OP): Remove. 15348 (EH_FRAME_SECTION_NAME): New. 15349 153502001-08-03 Zack Weinberg <zackw@stanford.edu> 15351 15352 * builtins.c (fold_builtin_constant_p): Return integer_zero_node 15353 for complex expressions when cfun == 0. 15354 * doc/extend.texi: Document that __builtin_constant_p can be 15355 used in data initializers as well as functions. 15356 153572001-08-03 Alexandre Oliva <aoliva@redhat.com> 15358 15359 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare 15360 variable I locally, instead of expecting a declaration in the 15361 calling context. 15362 153632001-08-03 Richard Henderson <rth@redhat.com> 15364 15365 * except.c (collect_one_action_chain): Add an explicit cleanup 15366 action if regions surrounding a catch were encoded entirely 15367 within the call-site entry. 15368 153692001-08-03 Richard Henderson <rth@redhat.com> 15370 15371 * dbxout.c (dbxout_symbol_location): Flatten subregs first; 15372 don't take REGNO of a non-register. 15373 153742001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca> 15375 15376 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and 15377 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization. 15378 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1 15379 (__gthread_mutex_init_function): New function for mutex initialization. 15380 153812001-08-03 Daniel Berlin <dan@cgsoftware.com> 15382 15383 * Makefile.in: Revert screwed up commit. 15384 153852001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr> 15386 15387 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor. 15388 * config/m68hc11/larith.asm (_exit): Split in several sub-sections 15389 merged by linker script to get a final _exit(). 15390 (__do_global_dtors): New for destructor handling in specific exit 15391 section. 15392 (__do_global_ctors): New for constructors in specific install section. 15393 (__map_data_section): Map data sections before running constructors. 15394 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word. 15395 (CTORS_SECTION_ASM_OP): Define to put in readonly section. 15396 (DTORS_SECTION_ASM_OP): Likewise. 15397 (CTORS_SECTION_FUNCTION): Define to force a reference to 15398 __do_global_ctors. 15399 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors. 15400 154012001-08-03 Daniel Berlin <dan@cgsoftware.com> 15402 15403 * ChangeLog: Fix date on previous ChangeLog entry for GCSE. 15404 15405 * Makefile.in: Add df.h to gcse.c dependencies. 15406 154072001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca> 15408 15409 * varasm.c (output_constant_def_contents): Use for the length of a 15410 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes 15411 depending on which is larger. 15412 154132001-08-03 Daniel Berlin <dan@cgsoftware.com> 15414 15415 * gcse.c: Include df.h for use as a dataflow analyzer. 15416 Remove regvec. 15417 Declaration of reg_set_info: gone. 15418 New df_analyzer variable used by store motion. 15419 (reg_set_info): Deleted. 15420 (mark_mem_regs): New function, analyze regs used by a mem. 15421 (store_ops_ok): Use dataflow analyzer results to determine if 15422 necessary regs are changed in the block. 15423 (find_moveable_store): Remove check for symbol ref, we can handle 15424 much more complex expressions now. 15425 (compute_store_table): Remove most of the code, it's unnecessary 15426 now that the dataflow analyzer records the info for us. 15427 (store_killed_after): Add parameter to say whether to do the 15428 store_ops_okay test, used to speed up testing when we already know 15429 the answer, and just want to know if the store itself was killed. 15430 (build_store_vector): Largely rewritten to calculate the various 15431 vectors properly, and somewhat optimized. 15432 (store_motion): Init the df_analyzer, get REG_DEF chains. 15433 Also handle trapping expressions (since mems almost always trap) 15434 (simple_mem): Redefine what a simple mem is. 15435 154362001-08-03 DJ Delorie <dj@redhat.com> 15437 15438 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary 15439 set from a constant part of the condition. 15440 154412001-08-01 Andrew Cagney <ac131313@redhat.com> 15442 15443 * mkdeps.c (deps_add_default_target): Make local variable 15444 ``start'' a const char pointer. 15445 * dwarf2out.c (compute_section_prefix): Localize use of ``p''. 15446 154472001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 15448 15449 * doc/install.texi (Configuration): Fix markup. 15450 (Specific, i?86-*-udk): Likewise. 15451 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as, 15452 --with-gnu-ld. 15453 Document --enable-threads and --enable-libgcj status. 15454 (Specific, mips-sgi-irix*): Canonicalize triples. 15455 (Specific, mips-sgi-irix5): Warn about problems with this config. 15456 Mention required GNU as patch. 15457 Native assembler problems are fixed. 15458 (Specific, mips-sgi-irix6): Update O32 ABI support status. 15459 Document --enable-threads and --enable-libgcj status. 15460 154612001-08-02 Nick Clifton <nickc@cambridge.redhat.com> 15462 15463 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation 15464 of mkinstalldirs. 15465 154662001-08-03 Richard Henderson <rth@redhat.com> 15467 15468 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to 15469 constant data. 15470 154712001-08-03 Richard Henderson <rth@redhat.com> 15472 15473 * rtlanal.c (find_first_parameter_load): Stop if we 15474 reach a CODE_LABEL at BOUNDARY. 15475 154762001-08-03 Richard Henderson <rth@redhat.com> 15477 15478 * config/alpha/alpha.md (force_movdi): New insn. 15479 * config/alpha/alpha.c (alpha_expand_prologue): Use it. 15480 Tweek FRP marking of VMS prologue insns. 15481 * config/alpha/vms.h (EPILOGUE_USES): New. 15482 154832001-08-02 Richard Henderson <rth@redhat.com> 15484 15485 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change. 15486 154872001-08-02 Lars Brinkhoff <lars@nocrew.org> 15488 15489 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c, 15490 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h, 15491 config/convex/convex.h, config/d30v/d30v.c, 15492 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, 15493 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c, 15494 config/mips/mips.h, config/mn10200/mn10200.h, 15495 config/mn10300/mn10300.h, config/pdp11/pdp11.md, 15496 config/v850/v850.h, config/vax/openbsd.h, 15497 config/vax/openbsd1.h, config/vax/ultrix.h, 15498 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h, 15499 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h, 15500 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi, 15501 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi, 15502 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX" 15503 in comments and documentation. 15504 155052001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk> 15506 15507 * line-map.c: New. 15508 * line-map.h: New. 15509 * Makefile.in (line-map.o): New. 15510 (LIBCPP_OBJS, LIBCPP_DEPS): Update. 15511 * c-lex.c (cb_file_change): Update for new cpp_file_change structure. 15512 * cpperror.c (print_containing_files): Similarly. 15513 (print_location): Update. Don't output a space before _Pragma. 15514 * cppfiles.c (stack_include_file): Set to line 1 immediately. 15515 (stack_include_filee, cpp_make_system_header): Update. 15516 (_cpp_execute_include): Get logical line number right for calling 15517 as-yet-unterminated #include. 15518 * cpphash.h (struct cpp_reader): Add line_maps. 15519 (_cpp_do_file_change): Update. 15520 * cppinit.c (cpp_create_reader): Initialize line maps. 15521 (cpp_destroy): Destroy line maps. 15522 (cpp_start_read): Get logical line number right. 15523 * cpplex.c (parse_string): Only warn once for multi-line strings. 15524 Use boolean variable for null warning. 15525 * cpplib.c (_cpp_handle_directive): End the directive if it isn't 15526 already. 15527 (do_include_common): End the directive early. 15528 (do_line): Don't warn about out-of-range lines in preprocessed 15529 source. Update. Remove unused variables. 15530 (_cpp_do_file_change): Update for new line mapping. 15531 (pragma_cb): New typedef. 15532 (cpp_register_pragma): Stop looking ahead before calling the 15533 handler. Clean up. 15534 (do_pragma_system_header): End directive early. 15535 (cpp_get_line_maps): New. 15536 (cpp_pop_buffer): Fudge logical line. Update. 15537 * cpplib.h: Include line-map.h 15538 (enum cpp_fc_reason): Remove. 15539 (struct cpp_file_change): Update. 15540 (cpp_get_line_maps): New. 15541 * cppmain.c (struct_printer): New member map. 15542 (cb_file_change): Update for new mappings. 15543 * fix-header.c (cb_file_change): Similarly. 15544 155452001-08-02 Nick Clifton <nickc@cambridge.redhat.com> 15546 15547 * Makefile.in (libgcc.mk): Define mkinstalldirs. 15548 * mklibgcc.in: Use mkinstalldirs instead of mkdir. 15549 155502001-08-02 Lars Brinkhoff <lars@nocrew.org> 15551 15552 * config/vax/vax.c: include expr.h. 15553 155542001-08-02 Nick Clifton <nickc@cambridge.redhat.com> 15555 15556 * Makefile.in ($(srcdir)/configure): Only rebuild in 15557 maintainer mode. 15558 ($(srcdir)/config.in): Only define in maintainer mode. 15559 ($(srcdir)/cstamp-h.in): Only define in maintainer mode. 15560 155612001-08-02 David Edelsohn <edelsohn@gnu.org> 15562 15563 * doc/install.texi (Install GCC: Binaries): Update Bull info. 15564 155652001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 15566 15567 * gcc.c (set_collect_gcc_options): New function, split out from 15568 main. 15569 Ignore elided switches. 15570 (do_spec_1): Invoke before executing command. 15571 (set_input): Export. 15572 Move declaration ... 15573 * gcc.h (set_input): ... here. 15574 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input 15575 file. 15576 155772001-08-02 Nathan Sidwell <nathan@codesourcery.com> 15578 15579 Kill -fhonor-std. 15580 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std 15581 interaction. 15582 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std. 15583 155842001-08-02 Richard Sandiford <rsandifo@redhat.com> 15585 15586 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise 15587 for the unnamed instructions it expands to. 15588 155892001-08-02 Richard Henderson <rth@redhat.com> 15590 15591 * regclass.c (call_really_used_regs): Conditionally define. 15592 (init_reg_sets_1): Don't use it if not defined. 15593 (fix_register): Similarly, don't set it. 15594 155952001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 15596 15597 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600. 15598 Correct comment that had been missed in the previous change. 15599 156002001-08-01 Stan Shebs <shebs@apple.com> 15601 15602 * config/darwin.c (machopic_stub_name): Try matching by name. 15603 (update_stubs): New function. 15604 (darwin_encode_section_info): Call it and update_non_lazy_ptrs 15605 unconditionally. 15606 156072001-08-01 Richard Henderson <rth@redhat.com> 15608 15609 * except.c (output_function_exception_table): Use assemble_align. 15610 * varasm.c (assemble_eh_label): Remove. 15611 (assemble_eh_align, assemble_eh_integer): Remove. 15612 156132001-08-01 Robert Lipe <robertl@caldera.com> 15614 15615 * dwarfout.c: Remove reference to README.DWARF. 15616 156172001-08-01 Andrew MacLeod <amacleod@redhat.com> 15618 15619 * regclass.c (call_really_used_regs): New array for registers which 15620 are actually used by a call. 15621 (init_reg_sets_1): Initialize regs_invalidated_by_call with the 15622 new array. 15623 (fix_register): Set call_really_used too. 15624 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize. 15625 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document. 15626 156272001-08-01 Richard Henderson <rth@redhat.com> 15628 15629 * read-rtl.c (read_name): Consider \r whitespace. 15630 156312001-07-11 Andrew Cagney <ac131313@redhat.com> 15632 15633 * config.gcc: Recognize powerpc-*-netbsd*. 15634 15635 * doc/install.texi (Host/target specific installation notes for 15636 GCC): Mention powerpc-*-netbsd*. 15637 15638 * config/rs6000/netbsd.h: New file. 15639 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine. 15640 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine. 15641 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine. 15642 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine. 15643 (TARGET_VERSION): Redefine. 15644 15645 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize 15646 mcall-netbsd as a match for mcall-sysv. 15647 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext). 15648 (ncrti.S, ncrtn.S): New targets. 15649 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets. 15650 15651 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize 15652 "netbsd' as a V4 ABI. 15653 (ASM_SPEC): Check for -mcall-netbsd. 15654 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto. 15655 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto. 15656 (LIB_SPEC, ENDFILE_SPEC): Ditto. 15657 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define. 15658 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define. 15659 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define. 15660 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs. 15661 15662 * doc/invoke.texi (Option Summary): Add -mcall-netbsd. 15663 (RS/6000 and PowerPC Options): Mention -mcall-netbsd. 15664 156652001-08-01 Mark Kettenis <kettenis@gnu.org> 15666 15667 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define 15668 only if NO_BASE_OF_ENCODED_VALUE isn't defined. 15669 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before 15670 including "unwind-pe.h". 15671 15672Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz> 15673 15674 * rs6000.md (define_splits): Kill unused constraints. 15675 15676Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com> 15677 Jan Hubicka <jh@suse.cz> 15678 15679 * function.c (thread_prologue_and_epilogue_insns): Kill code 15680 dealing with non-existent CFG. 15681 156822001-08-01 Kazu Hirata <kazu@hxi.com> 15683 15684 * alias.c: Fix comment formatting. 15685 * bitmap.c: Likewise. 15686 * builtins.c: Likewise. 15687 * calls.c: Likewise. 15688 * c-common.c: Likewise. 15689 * c-decl.c: Likewise. 15690 * c-dump.c: Likewise. 15691 * c-lex.c: Likewise. 15692 * collect2.c: Likewise. 15693 * combine.c: Likewise. 15694 * conflict.c: Likewise. 15695 * cppfiles.c: Likewise. 15696 * cppinit.c: Likewise. 15697 * cpplex.c: Likewise. 15698 * cpplib.c: Likewise. 15699 * cppmacro.c: Likewise. 15700 * cppspec.c: Likewise. 15701 * c-pragma.c: Likewise. 15702 * crtstuff.c: Likewise. 15703 * cse.c: Likewise. 15704 * cselib.c: Likewise. 15705 * c-semantics.c: Likewise. 15706 * c-typeck.c: Likewise. 15707 157082001-08-01 H.J. Lu <hjl@gnu.org> 15709 15710 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined. 15711 157122001-08-01 H.J. Lu <hjl@gnu.org> 15713 15714 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined. 15715 157162001-08-01 Ziemowit Laski <zlaski@apple.com> 15717 15718 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for 15719 contextualizing Objective-C class name lookup by the lexer. 15720 (typespec_reserved_nonattr): Disable ObjC class name lookup after 15721 seeing a TYPESPEC. 15722 (protocoldef): Add support for forward @protocol declarations. 15723 (yylexname): Suppress ObjC class name lookup in certain contexts; 15724 re-enable after lookup is complete. 15725 (_yylex): Re-enable ObjC class name lookup when certain 15726 punctuation marks are seen. 15727 15728 * objc/objc-act.c (check_protocol_recursively): New function used 15729 for finding circular dependencies in protocols. 15730 (objc_declare_protocols): New function for handling forward 15731 @protocol declarations. 15732 (receiver_is_class_object): Detect the case when 'self' is used 15733 inside of a class method. 15734 (build_message_expr): Issue a warning if class method is desired 15735 but instance method is found instead. 15736 (conforms_to_protocol): Streamline. 15737 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to 15738 protocol Foo, even if 'Bar foo' does not. 15739 (check_protocols): Streamline. 15740 (start_protocol): Add checks for circular and duplicate protocol 15741 definitions. 15742 (encode_aggregate_within): For typedefs of structs, encode the 15743 underlying struct. 15744 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor. 15745 (objc_declare_protocols): New prototype. 15746 157472001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk> 15748 15749 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines. 15750 * cpplex.c (handle_newline): Update prototype. Maintain logical 15751 line number. 15752 (skip_escaped_newlines, skip_block_comment, parse_string): 15753 Update accordingly. 15754 (_cpp_lex_token): Update, and store token position within the token. 15755 * cpplib.h (struct cpp_token): Add line and column entries. 15756 * cppmacro.c (replace_args): Position stringified tokens correctly. 15757 157582001-08-01 Andreas Jaeger <aj@suse.de> 15759 15760 * basic-block.h: Add prototype for last_loop_beg_note. 15761 157622001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com> 15763 15764 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of 15765 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in 15766 comment. 15767 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL 15768 while handling WITH_CLEANUP_EXPR node. Use second operand calling 15769 expand_decl_cleanup. 15770 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is 15771 the first RTX. 15772 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second 15773 operand while calling simple_cst_equal. 15774 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second 15775 operand is the cleanup expression, the third is the RTL_EXPR. 15776 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro. 15777 157782001-07-31 Jeff Sturm <jsturm@one-point.com> 15779 15780 * except.c (duplicate_eh_regions): Test n_array[i] for NULL. 15781 157822001-07-31 matthew green <mrg@eterna.com.au> 15783 15784 * config.gcc (i386-*-netbsdelf): New description. 15785 * config/i386/netbsd-elf.h: New file. 15786 157872001-07-30 Geoffrey Keating <geoffk@redhat.com> 15788 15789 * loop.c (check_dbra_loop): Use single_set to compute 15790 jump_label. 15791 157922001-07-31 Daniel Berlin <dan@cgsoftware.com> 15793 15794 PowerPC reorg and support for powerpc64-*-linux*. 15795 15796 Also fixes emitting of constants on 32 bit and 64 bit 15797 platforms. 15798 15799 * config.gcc: powerpc64-*-linux* is a new target. 15800 Things that needed aix.h now also include xcoff.h 15801 15802 * config/rs6000/rs6000.h: Split XCOFF specific stuff into 15803 xcoff.h. 15804 Move AIX specific stuff into aix.h. 15805 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used 15806 with more than just XCOFF now. 15807 (SET_ASM_OP): Remove, now defined where needed. 15808 (FUNCTION_PROLOGUE): New macro definition. 15809 (FUNCTION_EPILOGUE): New macro definition. 15810 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition. 15811 15812 * config/rs6000/xcoff.h: New file. 15813 15814 * config/rs6000/linux64.h: New file. 15815 15816 * config/rs6000/darwin.h: Copy needed AIX alignment definitions. 15817 158182001-07-31 Alan Modra <amodra@bigpond.net.au> 15819 15820 * rs6000.c (print_operand_address): Handle ELF syntax. 15821 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP. 15822 * rs6000.md (load_toc_aix_di): Handle ELF syntax. 15823 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP. 15824 158252001-07-31 David Edelsohn <edelsohn@gnu.org> 15826 15827 * rs6000.c (rs6000_override_options): Only disable 15828 flag_function_sections for XCOFF. 15829 (exact_log2_cint_operand): New predicate. 15830 (reg_or_{add,sub}_cint64_operand): New predicates. 15831 (add_operand): Compare CONST_INT with fewer function calls. 15832 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions. 15833 (print_operand, case 'p'): Ensure positive operand. 15834 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di. 15835 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value. 15836 (PREDICATE_CODES): Add new predicates. 15837 * rs6000.md (addsi3): Split 32-bit constants more correctly. 15838 (divsi3, modsi3): Ensure positive power-of-2. 15839 (adddi3): Use new predicate. Split 32-bit constants more 15840 correctly. Re-arrange splitter to handle any constant. 15841 (subdi3): Use new predicate. 15842 (divdi3, moddi3): Ensure positive power-of-2. 15843 (movdi): Use rs6000_emit_set_const. 15844 (load_toc_v4_pic_di): Delete. 15845 158462001-07-31 Graham Stott <grahams@redhat.com> 15847 15848 * function.c (pad_below): Revert 2001-07-26 patch. 15849 15850Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz> 15851 15852 * reg-stack (convert_regs_1): Fix best edge condition. 15853 15854Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz> 15855 15856 * jump.c (duplicate_loop_exit_test): Better test for jumps 15857 entering the loop; create loop pre_header. 15858 158592001-07-31 Hartmut Penner <hpenner@de.ibm.com> 15860 15861 * doc/install.texi: Add s390 and s390x as new targets. 15862 * doc/invoke.texi: Add documentation of S/390 and zSeries 15863 target options. 15864 * doc/md.texi: Add documentation of S/390 and zSeries constraints. 15865 158662001-07-30 Roman Zippel <zippel@linux-m68k.org> 15867 15868 * config/m68k/m68k.md: Replace all general_operand with 15869 nonimmediate_operand for all destinations. 15870 * config/m68k/m68k.c (not_sp_operand): Likewise. 15871 15872Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com) 15873 15874 * flow.c (merge_blocks): Return 1 if an extra jump is inserted. 15875 158762001-07-30 Richard Henderson <rth@redhat.com> 15877 15878 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New. 15879 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New. 15880 158812001-07-30 Roman Zippel <zippel@linux-m68k.org> 15882 15883 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS): 15884 Add missing doc strings 15885 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise 15886 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise 15887 15888Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz> 15889 15890 * i386.c (ix86_output_main_function_alignment_hack): New function. 15891 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it. 15892 15893 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back 15894 edges by EDGE_DFS_BACK flag. 15895 (dump_edge_info): Add dfs_back flag. 15896 * basic-block.h (EDGE_DFS_BACK): New constant. 15897 (mark_dfs_back_edges): Declare. 15898 * alias.c (loop_p): Remove. 15899 (mark_constant_function): Use mark_dfs_back_edges. 15900 15901 * reg-stack.c (block_info_def): Add predecessors counter and stack_out. 15902 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors. 15903 (compensate_edge): Break out from ... 15904 (convert_regs_1): ... here; do smart choosing of stack_out to copy. 15905 (convert_regs_2): Set block_done once block is really done; 15906 Do updating of the predecessors counts. 15907 15908 * toplev.c (rest_of_compilation): Recompute block_for_insn 15909 before post-reload cfg_cleanup. 15910 * function.c (thread_prologue_epilogue_insns): 15911 Call set_block_for_new_insns when emitting prologue directly. 15912 159132001-07-30 Andreas Jaeger <aj@suse.de> 15914 15915 * jump.c: Add prototype for mark_modified_reg. 15916 15917 * cse.c (set_live_p): Add unused attribute. 15918 15919 * gcov.c (calculate_branch_probs): Use gcov_type to avoid 15920 overflow. 15921 (scan_for_source_files): Use long for count to avoid overflow. 15922 (output_data): Likewise. 15923 (output_data): Don't use string concatatenation to silence gcc 15924 -traditional. 15925 15926 * predict.c: Fix typos and grammar. 15927 15928 * gcse.c (insert_insn_end_bb): Remove unused variables. 15929 15930Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz> 15931 15932 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB. 15933 (attempt_auto_inc): LIkewise. 15934 (mark_used_reg): Likewise. 15935 (try_pre_increment_1): Likewise. 15936 * regclass.c (regclass): Likewise. 15937 * global.c (allocno_compare): Update comment; change scaling factor. 15938 * local-alloc.c (QTY_CMP_PRI): Likewise. 15939 * regs.h (REG_FREQ_FROM_BB): New. 15940 (REG_FREQ_MAX): Likewise. 15941 159422001-07-30 H.J. Lu <hjl@gnu.org> 15943 15944 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add 15945 -D_GNU_SOURCE. 15946 159472001-07-30 H.J. Lu (hjl@gnu.org) 15948 15949 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined. 15950 (ASM_DECLARE_FUNCTION_SIZE): Likewise. 15951 (FUNCTION_NAME_ALREADY_DECLARED): Likewise. 15952 159532001-07-30 Nick Clifton <nickc@cambridge.redhat.com> 15954 15955 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well 15956 as -mthumb-interwork when -mcpu=arm7 is specified. 15957 15958Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz> 15959 15960 * predict.def (noreturn, loop branch, loop exit): Mark as first 15961 match heuristics. 15962 15963Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz> 15964 15965 * combine.c (try_combine): Avoid barrier after noop jumps. 15966 159672001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk> 15968 15969 * cpphash.h (struct cpp_reader): Remove import_warning. 15970 * cpplib.c (skip_rest_of_line): Don't bother turning off 15971 macro expansion. 15972 (parse_include): Move include handling to... 15973 (do_include_common): ... here. Move import warning from... 15974 (do_import): ... here. 15975 (do_pragma_poison): Don't do a callback for poison identifiers. 15976 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks. 15977 * cppmain.c (setup_callbacks): Similarly. 15978 15979Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz> 15980 15981 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...; 15982 handle multiple sets. 15983 * except.c (sjlj_mark_call_sites): .... here. 15984 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load. 15985 15986Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz> 15987 15988 Suggested by Richard Henderson and Richard Kenner: 15989 * combine.c (recog_for_combine): Use the fake recog 15990 only if instruction does not match. 15991 * rtl.h (NOOP_MOVE_INSN_CODE): New. 15992 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE. 15993 15994 * combine.c (try_combine): Discover noop jump as direct jump. 15995 159962001-07-29 Daniel Berlin <dan@cgsoftware.com> 15997 15998 * df.c (df_rd_global_compute): Add successors to worklist, not 15999 current item. 16000 (df_ru_global_compute): Ditto. 16001 160022001-07-27 Daniel Berlin <dan@cgsoftware.com> 16003 16004 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we 16005 increment REG_N_SETS. 16006 160072001-07-26 Daniel Berlin <dan@cgsoftware.com> 16008 16009 * sbitmap.h: New prototype for sbitmap_a_xor_b. 16010 16011 * sbitmap.c (sbitmap_a_xor_b): New function. 16012 ifdef the basic block stuff on IN_GCC. 16013 160142001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk> 16015 16016 * cppexp.c (parse_defined): Always record the macro name. 16017 (lex): Don't worry about identifiers, or special-case 16018 CPP_NOT here. 16019 (_cpp_parse_expr): Figure out at the end of the routine 16020 whether we saw a valid !defined() expression. 16021 * cppfiles.c (stack_include_file): Update for mi_valid. 16022 (_cpp_pop_file_buffer): Similarly. 16023 * cpplex.c (_cpp_lex_token): Similarly. 16024 * cpphash.h (enum mi_state, enum mi_ind, mi_state, 16025 mi_if_not_defined, mi_lexed): Remove. 16026 (mi_valid): New. 16027 * cpplib.c (do_if): Simplify. 16028 (do_endif, push_conditional, _cpp_handle_directive): Update 16029 for renaming of mi_state to mi_valid. 16030doc: 16031 * cpp.texi: Add index entries for digraphs, and add comment 16032 that C++ refers to them as alternative tokens. 16033 16034Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz> 16035 16036 * basic-block.h (CLEANUP_PRE_LOOP): New. 16037 * except.c (finish_eh_generation): Update call of cleanup_cfg. 16038 * sibcall.c (optimize_sibling_calls): Likewise. 16039 * toplev.c (rest_of_compilation): Likewise. 16040 * flow.c (try_forward_edges): Take argument MODE; 16041 do not forward over loop pre-headers if CLEANUP_PRE_LOOP. 16042 (try_optimize_cfg): Update call of try_forward_edges. 16043 16044Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org> 16045 Jan Hubicka <jh@suse.cz> 16046 16047 * (validate_replace_rtx_1): Fix simplification of MINUS. 16048 160492001-07-29 Neil Booth <neil@daikokuya.demon.co.uk> 16050 16051 PR preprocessor/3669 16052 * cppinit.c (init_dependency_output): Turn off dump requests 16053 if sending dependencies to stdout. 16054 160552001-07-28 Richard Henderson <rth@redhat.com> 16056 16057 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if 16058 not optimizing. 16059 160602001-07-28 Golubev I. N. <gin@mo.msk.ru> 16061 16062 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define. 16063 160642001-07-28 Kazu Hirata <kazu@hxi.com> 16065 16066 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL 16067 is VAR_DECL first to prevent an ICE. 16068 160692001-07-28 Richard Henderson <rth@redhat.com> 16070 16071 * varasm.c (immed_real_const_1): Don't elide special cases for 16072 nested functions. 16073 (clear_const_double_mem): Clear const_tiny_rtx too. 16074 160752001-07-28 Richard Henderson <rth@redhat.com> 16076 16077 * dwarf2out.c (dw_val_class_offset): New. 16078 (struct dw_ranges_struct, dw_ranges_ref): New. 16079 (ranges_table, ranges_table_allocated): New. 16080 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New. 16081 (add_AT_offset, add_ranges, output_ranges): New. 16082 (print_die, output_die): Handle dw_val_class_offset. 16083 (attr_checksum, size_of_die, value_format): Likewise. 16084 (gen_lexical_block_die): Handle non-contiguous blocks. 16085 (gen_block_die): Likewise. 16086 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit 16087 if needed. Dump the ranges table. 16088 * final.c (final_start_function): Remove unnecessary notes and 16089 rebuild the block tree before numbering the blocks. 16090 * function.c (reorder_blocks_0): Walk the existing block tree 16091 to unmark all blocks. 16092 (reorder_blocks_1): Create block fragments when duplicate block 16093 notes are seen. 16094 (reorder_fix_fragments): New. 16095 (reorder_blocks): Call it. 16096 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New. 16097 160982001-07-28 Richard Henderson <rth@redhat.com> 16099 16100 * emit-rtl.c (adjust_address): Make a copy of the memory address. 16101 161022001-07-28 Richard Henderson <rth@redhat.com> 16103 16104 * flow.c (add_to_mem_set_list): New function. 16105 (init_propagate_block_info): Use it. 16106 (mark_set_1): Likewise. 16107 (insn_dead_p): Canonicalize memory address for dead store 16108 comparison. Allow wider mode stores to kill narrower mode stores. 16109 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set. 16110 (invalidate_mems_from_set): Don't handle MEMs. 16111 161122001-07-28 Kazu Hirata <kazu@hxi.com> 16113 16114 * config/h8300/h8300.h: Fix formatting. 16115 16116Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz> 16117 16118 * basic-block.h (EDGE_FREQUENCY): New macro. 16119 * bb-reorder (fixup_reorder_chain): Set counts and frequencies 16120 for new BB/edges. 16121 * flow.c (find_sub_basic_blocks): Likewise. 16122 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY 16123 (redirect_edge_and_branch): Use EDGE_FREQUENCY. 16124 16125 * predict.c (DEF_PREDICTOR): New argument FLAGS. 16126 (HITRATE): New macro. 16127 (PRED_FLAG_FIRST_MATCH): New constant. 16128 (predictor_info): New field flgags. 16129 (combine_predictions_for_insn): Use DS theory to combine 16130 probabilities; set the edge probabilities when finished. 16131 (estimate_probability): Avoid duplicated matches 16132 of LOOP_BRANCH heuristics for nested loops; update comment. 16133 * predict.def: Add flags for each prediction, set probabilities 16134 according to B&L paper. 16135 * predict.h (DEF_PREDICTOR): New argument FLAGS. 16136 16137 * profile.c (compute_branch_probabilities): Cleanup way the edge 16138 probabilities are computed and REG_BR_PROB notes are dropped; if 16139 values does not match, emit error. 16140 (init_branch_prob): Do error instead of warning when profile driven 16141 feedback is missing or corrupt. 16142 161432001-07-27 DJ Delorie <dj@redhat.com> 16144 16145 * ifcvt.c (noce_get_alt_condition): If the condition is a compare 16146 against a constant, try to adjust the compare to have the desired 16147 constant in it so that min/max optimizations happen more often. 16148 16149Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz> 16150 16151 * flow.c (last_loop_beg_note): New function. 16152 (redirect_edge_and_branch): Use it. 16153 (split_edge): Likewise. 16154 16155 * alias.c (loop_p): Avoid uninitialized memory access. 16156 16157 * flow.c (try_forward_edges): Avoid accessing freed memory. 16158 16159 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized 16160 variable access. 16161 161622001-07-26 Andrew Haley <aph@redhat.com> 16163 Joern Rennecke <amylaar@redhat.com> 16164 16165 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New. 16166 (SUBTARGET_CPP_ENDIAN_SPEC): New. 16167 (SUBTARGET_CPP_SPEC): New. 16168 (CPP_SPEC): Remove. 16169 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New. 16170 (SUBTARGET_CPP_PTR_SPEC): New. 16171 (CPP_DEFAULT_CPU_SPEC): New. 16172 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC, 16173 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC. 16174 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC, 16175 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC. 16176 (SUBTARGET_CPP_SPEC): Define as an empty string. 16177 161782001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 16179 16180 * doc/install.texi (Configuration): Properly link the host 16181 specific instructions also when generating HTML. 16182 16183Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com) 16184 16185 * flow.c (redirect_edge_and_branch_force): Test 16186 target->global_live_at_start. 16187 161882001-07-26 Richard Henderson <rth@redhat.com> 16189 16190 * simplify-rtx.c (avoid_constant_pool_reference): Export. 16191 * rtl.h (avoid_constant_pool_reference): Declare it. 16192 * dwarf2out.c (add_location_or_const_value_attribute): Use it. 16193 (add_const_value_attribute): Use add_AT_unsigned for unsigned values. 16194 16195Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz> 16196 16197 * rtl.h (cleanup_barriers): Declare. 16198 * jump.c (cleanup_barriers): New function. 16199 * toplev.c (rest_of_compilation): Call cleanup_barriers 16200 before loop optimizer and after bb_reorder. 16201 16202 * flow.c (back_edge_of_syntactic_loop_p): New. 16203 (split_edge): Use it. 16204 162052001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 16206 16207 * glimits.h (_MACH_MACHLIMITS_H_): Delete. 16208 16209Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru> 16210 16211 * cse.c (cse_process_notes): Replace any registers if the address 16212 remains valid. 16213 16214Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com) 16215 16216 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define. 16217 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES. 16218 (propagate_block): Update prototype. 16219 * flow.c (update_life_info): Simplify the CFG and 16220 recalculate the global regs which are alive when 16221 removing dead code during a global update. 16222 (propagate_block): Return nonzero if an INSN is 16223 deleted. 16224 162252001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 16226 16227 * Makefile.in (LIBICONV): Define. 16228 162292001-07-26 Catherine Moore <clm@redhat.com> 16230 16231 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order 16232 of conditional to avoid tree checking errors. 16233 162342001-07-26 Kazu Hirata <kazu@hxi.com> 16235 16236 * regmove.c (regmove_optimize): Don't replace a reg with 16237 another reg of a different mode. 16238 162392001-07-26 Andrew MacLeod <amacleod@redhat.com> 16240 16241 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to 16242 limit length of dependency flush list. 16243 * params.h (MAX_PENDING_LIST_LENGTH): Define. 16244 * sched-int.h (struct deps): Add pending_flush_length field. 16245 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now 16246 has 1 element in it. 16247 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH. 16248 (sched_analyze): After a jump, if the pending memory flush list is too 16249 large, flush the pending lists. 16250 (init_deps): Initialize pending_flush_length to 0. 16251 * doc/invoke.texi (max_pending_list_length): Document parameter. 16252 162532001-07-26 Neil Booth <neil@daikokuya.demon.co.uk> 16254 16255 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate. 16256 * dbxout.c (dbxout_global_decl): Move outside #ifdef. 16257 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies. 16258 162592001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk> 16260 16261 * cpphash.h (struct_lexer_state): Delete was_skipping. 16262 Move skipping here from struct cpp_reader. 16263 * cpplex.c (parse_identifier): Update. 16264 (_cpp_lex_token): Don't skip tokens in a directive. 16265 * cpplib.c (struct if_stack): Update. 16266 (start_directive, end_directive): Don't change skipping state. 16267 (_cpp_handle_directive): Update. 16268 (do_ifdef, do_ifndef, do_if, do_elif): Similarly. 16269 (do_else, do_endif): Update; only check for excess tokens if not 16270 in a skipped conditional block. 16271 (push_conditional): Update for new struct if_stack. 16272 162732001-07-26 Graham Stott <grahams@redhat.com> 16274 16275 * function.c (locate_and_pad_parm): Also pad initial offset 16276 so that the total argument size also includes the padding. 16277 162782001-07-26 Graham Stott <grahams@redhat.com> 16279 16280 * gensupport.c (alter_output_for_insn): Correct enable checking failure 16281 change XSTR to XTMPL. 16282 16283 (process_one_cond_exec): Likewise 16284 162852001-07-25 Richard Henderson <rth@redhat.com> 16286 16287 * varasm.c (assemble_variable): Create DECL_RTL before setting 16288 TREE_ASM_WRITTEN. 16289 16290Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz> 16291 16292 * predict.c (estimate_probability): Avoid duplicated predictions. 16293 16294 * loop.c (find_and_verify_loops): Grok multiple barriers. 16295 16296Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 16297 16298 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'. 16299 16300 * dbxout.c: Consistently use putc instead of fputc. 16301 (print_wide_int): New function; call instead of direct fprintf. 16302 (dbxout_type_index): Adjust calls of CHARS to be more accurate. 16303 (dbxout_type_fields, dbxout_type_method_1): Likewise. 16304 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise. 16305 (print_int_cst_octal): Likewise. 16306 (print_octal): Show we wrote characters. 16307 (dbxout_type): Set have_used_extensions in more places. 16308 163092001-07-25 Catherine Moore <clm@redhat.com> 16310 16311 * config/v850/v850.c (v850_va_arg): Use addr 16312 instead of valist to build incr. 16313 16314Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz> 16315 16316 * flow.c (delete_dead_jumptables): New function. 16317 (life_analyzis): Call it. 16318 * bb-reorder.c (skip_insns_after_block): Handle contradictory 16319 sequences. 16320 163212001-07-25 Richard Henderson <rth@redhat.com> 16322 16323 * except.c (reachable_handlers): Handle a region being removed 16324 out from under a RESX. 16325 163262001-07-25 Richard Henderson <rth@redhat.com> 16327 16328 * config/alpha/alpha.c (alpha_emit_conditional_move): Always 16329 swap GE/GT if it is an fp comparison. 16330 163312001-07-25 Andrew Haley <aph@cambridge.redhat.com> 16332 16333 * alias.c (rtx_equal_for_memref_p): Allow strings as types in 16334 operands. 16335 16336Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com) 16337 16338 * ssa.c (rename_insn_1): Do not wrap an assignment to a 16339 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting 16340 glitch. 16341 16342 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can 16343 throw an exception. 16344 (visit_expression): When attempting to simplify an expression, 16345 retrieve any modes for arguments before they are simplified 16346 to constants. 16347 163482001-07-25 Andrew MacLeod <amacleod@redhat.com> 16349 Janis Johnson <janis@us.ibm.com> 16350 16351 * stmt.c (expand_goto): A nonlocal goto can be a call too. 16352 * builtins.c (expand_builtin_longjmp): Reverse label and static chain 16353 pointer parameters to match documented usage of nonlocal_goto. 16354 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain 16355 parameters to their correct order. 16356 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain 16357 parameters to their correct order. 16358 163592001-07-25 Andrew MacLeod <amacleod@redhat.com> 16360 16361 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well. 16362 163632001-07-25 Jan Hubicka <jh@suse.cz> 16364 Richard Henderson <rth@redhat.com> 16365 16366 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in 16367 the sequence. 16368 (make_edges): New argument update_p; populate the edge cache if set. 16369 (find_basic_blocks): Update make_edges invocation. 16370 163712001-07-24 Joel Sherrill <joel@OARcorp.com> 16372 16373 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float. 16374 163752001-07-24 Joel Sherrill <joel@OARcorp.com> 16376 16377 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant 16378 -Acpu and -Amachine.h. 16379 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise. 16380 Corrected header to say ELF not a.out. 16381 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT 16382 when given -msoft-float. 16383 163842001-07-24 Joel Sherrill <joel@OARcorp.com> 16385 16386 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as 16387 extra multilib parts like arm-elf. 16388 (i960-*-coff*, i960-*-rtems): Should not use collect2. 16389 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and 16390 crtfini.o as extra multilib parts. 16391 163922001-07-24 Joel Sherrill <joel@OARcorp.com> 16393 16394 * configure.in: Add rtems as a supported thread model. 16395 * gthr-rtems.h: Add missing entry point __gthread_active_p. 16396 * configure: Rebuilt. 16397 163982001-07-24 Lars Brinkhoff <lars@nocrew.org> 16399 16400 * stor-layout.c (get_mode_alignment): make it work when 16401 BITS_PER_UNIT is not a power of two. 16402 * builtins.c (get_pointer_alignment): Likewise. 16403 164042001-07-24 Richard Henderson <rth@redhat.com> 16405 16406 * simplify-rtx.c (avoid_constant_pool_reference): Coerce 16407 the retrieved constant into the expected mode. 16408 16409Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz> 16410 16411 * flow.c (try_simplify_condjump): Avoid duplicated edges. 16412 (verify_flow_info): Check for duplicated edges; clarify 16413 error reporting. 16414 16415 * flow.c (block_label): Update basic_block_for_insn. 16416 (commit_edge_insertions): Call compute_bb_for_insn. 16417 16418 * flow.c (purge_dead_edges): Handle conditional jumps and conditional 16419 returns too. 16420 16421 * flow.c (redirect_edge_and_branch, 16422 try_optimize_cfg): Use redirect_edge_succ_nodup 16423 (redirect_edge_succ_nodup): New. 16424 * basic_block.h (redirect_edge_succ_nodup): Declare. 16425 16426 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup 16427 after gcse. 16428 16429Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz> 16430 16431 * flow.c (try_forward_edges): Accept fallthru edge; Update comment. 16432 (try_crossjump_to_edge): Update commetns. 16433 (try_crossjump_bb): Likewise. 16434 164352001-07-24 Richard Henderson <rth@redhat.com> 16436 16437 * combine.c (distribute_notes): Move set of need_refresh 16438 for noop_move_p down to catch all cases. 16439 16440Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz> 16441 16442 * recog.c (split_all_insns_noflow): New. 16443 * rtl.h (split_all_insns_noflow): Declare. 16444 * ia64.c (ia64_reorg): Use split_all_insns_noflow. 16445 * m68hc11.c (m68hc11_reorg): Likewise. 16446 * sh.c (machine_dependent_reorg): Likewise. 16447 * toplev.c (rest_of_compilation): Likewise for last split_all_insns 16448 call. 16449 164502001-07-18 Andrew Haley <aph@cambridge.redhat.com> 16451 16452 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload. 16453 (ashlsi3_n splitter): Likewise. 16454 (lshrsi3_n splitter): Likewise. 16455 16456 (GOTaddr2picreg): Make const SImode. 16457 (sym_label2reg): Likewise. 16458 (symGOT2reg): Likewise. 16459 (symGOTOFF2reg) Likewise. 16460 16461 (casesi_worker_0): Make unspec SImode. 16462 164632001-07-18 Andrew Haley <aph@cambridge.redhat.com> 16464 16465 * config/sh/sh.c (barrier_align): Check that an operand really is 16466 an insn before extracting its INSN_CODE. 16467 164682001-07-24 Andrew Haley <aph@cambridge.redhat.com> 16469 16470 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of 16471 dangling else. 16472 16473 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands 16474 for SImode to prevent overflow. 16475 164762001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 16477 16478 * config/mips/irix6-libc-compat.c: New file. 16479 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it. 16480 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure 16481 passing workaround. 16482 164832001-07-24 lars brinkhoff <lars@nocrew.org> 16484 16485 * rtl.texi (REG_POINTER): Document. 16486 (Machine Modes): Document BImode, OImode, PQImode, PHImode, 16487 QFmode, HFmode, TQFmode, QCmode, and HCmode. 16488 16489Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz> 16490 16491 * flow.c (delete_noop_moves): Do not confuse libcall regions. 16492 164932001-07-23 Richard Henderson <rth@redhat.com> 16494 16495 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge. 16496 164972001-07-23 Kazu Hirata <kazu@hxi.com> 16498 16499 * config/h8300/h8300-protos.h: Add a prototype for 16500 general_operand_dst_push. 16501 * config/h8300/h8300.c (general_operand_dst_push): New. 16502 * config/h8300/h8300.h (OK_FOR_T): New. 16503 (EXTRA_CONSTRAINT): Use it. 16504 * config/h8300/h8300.md (movqi_push): Remove and integrate into 16505 the existing movqi pattern. 16506 (movhi_push): Likewise. 16507 16508 * reload.c: Fix comment typos. 16509 16510Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz> 16511 16512 * gcse.c (cprop_insn): Update call of cprop_cc0_jump. 16513 165142001-07-23 H.J. Lu (hjl@gnu.org) 16515 16516 * doc/extend.texi: Update __builtin_return_address and 16517 __builtin_frame_address. 16518 165192001-07-23 Richard Henderson <rth@redhat.com> 16520 16521 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0 16522 before CSE. 16523 * config/i386/i386.md: New setcc+movzbl peephole2. 16524 165252001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk> 16526 16527 * objc/Make-lang.in (objc-act.o): Depend on debug.h. 16528 * objc/objc-act.c: Include debug.h. 16529 (synth_module_prologue): Save and restore debug hooks too. 16530 165312001-07-23 lars brinkhoff <lars@nocrew.org> 16532 16533 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT 16534 and C4X_FLOAT_FORMAT. 16535 (BOOL_TYPE_SIZE): Document. 16536 16537Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com> 16538 16539 * unroll.c (loop_iterations): Fix miscalculation of initial 16540 giv offset. 16541 165422001-07-13 Andrew Haley <aph@redhat.com> 16543 16544 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro. 16545 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro. 16546 * config/sh/sh.c (sh_can_redirect_branch): New function. 16547 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare. 16548 * reorg.c (steal_delay_list_from_target): Use 16549 MD_CAN_REDIRECT_BRANCH to see if redirection is possible. 16550 16551Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz> 16552 16553 * flow.c (try_simplify_condjump): Unlink insn chain on 16554 fallthru edge; use can_fallthru. 16555 16556Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz> 16557 16558 * basic-block.h (find_sub_basic_block): Declare. 16559 * flow.c (make_edges): New arguments MIN and MAX; 16560 (find_sub_basic_blocks): Revamp to use make_edges 16561 and purge_dead_edges. 16562 (find_basic_blocks): Update call of find_sub_basic_block. 16563 16564 * recog.c (split_all_insns): Always expect CFG to be consistent; 16565 call find_sub_basic_blocks in case something has changed. 16566 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG 16567 has been built. 16568 16569 * basic-block.h (delete_noop_moves): Declare. 16570 * combine.c (combine_instructions): Call it. 16571 (recog_for_combine): Tolerate noop moves 16572 (distribute_notes): Force refresh when register dies at noop move. 16573 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns 16574 too. 16575 (life_analysis): Update delete_noop_moves call. 16576 (set_noop_p): Move too ... 16577 * rtlanal.c (noop_move_p): ... here. 16578 * rtl.h (noop_move_p): Declare. 16579 16580 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions. 16581 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges 16582 after combine. 16583 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block". 16584 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded. 16585 165862001-07-23 Hans-Peter Nilsson <hp@bitrange.com> 16587 16588 * reload.c (push_reload): Fix typo in comment. 16589 (find_reloads_address): Ditto. 16590 (reg_overlap_mentioned_for_reload_p): Ditto in head comment. 16591 165922001-07-22 Richard Henderson <rth@redhat.com> 16593 16594 * flow.c: Grammar check and clarify a lot of comments. 16595 (try_simplify_condjump): Rename variables to be clearer. 16596 (try_forward_edges): Skip complex and fallthru edges. 16597 Rearrange tests to avoid duplicate checks. 16598 (flow_find_cross_jump): Likewise. 16599 (outgoing_edges_match): Allow match if neither branch has 16600 probability data. Loosen probability match to 5%. 16601 (try_crossjump_to_edge): Hoist repeated indirection into 16602 local variables. 16603 (try_crossjump_bb): Don't check complex edges. Eliminate 16604 redundant crossjump tests. 16605 (try_optimize_cfg): Fix use of bool. Reorganize cheaper 16606 checks before more expensive checks. 16607 166082001-07-22 Richard Henderson <rth@redhat.com> 16609 16610 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of 16611 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p 16612 arguments. 16613 166142001-07-22 Richard Henderson <rth@redhat.com> 16615 16616 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits. 16617 (const_sint32_operand): Likewise. 16618 * m68k.md (anon mulsi pattern): Use const_int_operand not 16619 const_sint32_operand. 16620 (umulsi3_highpart): Zero extend a constant input. 16621 (smulsi3_highpart): Don't bother checking SImode constant. 16622 (const_umulsi3_highpart): Give op3 DImode. 16623 (const_smulsi3_highpart): Likewise. 16624 166252001-07-22 Richard Henderson <rth@redhat.com> 16626 16627 * flow.c (split_block): Make sure bb_note is included in the 16628 new block when splitting before a label. 16629 16630Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz> 16631 16632 * basic-block.h (redirect_edge_and_branch_force, 16633 redirect_edge_and_branch, block_label, forwarder_block_p): Declare. 16634 * flow.c (redirect_edge_and_branch_force, 16635 redirect_edge_and_branch, block_label, forwarder_block_p): Make global. 16636 (redirect_edge_and_branch_force): Fix copying of lifeness information. 16637 (block_label): Handle EXIT_BLOCK_PTR by returning NULL. 16638 * ifcvt.c (dead_or_predictable): Take BB as an new destination 16639 instead of label; update CFG after transformation. 16640 (find_if_case_1): Update call, use redirect_edge_and_branch_force 16641 for finishing the transformation; handle even case where ELSE 16642 does not follow THEN. 16643 (find_if_case_2): Update call of dead_or_predictable; simplify 16644 CFG update. 16645 16646 * emit-rtl.c (split_branch_probability): New global variable. 16647 (try_split): Take care to set split_branch_probability and 16648 create REG_BR_PROB note for new jump insns. 16649 * md.texi (define_split): Document new feature. 16650 16651 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes. 16652 166532001-07-22 Neil Booth <neil@daikokuya.demon.co.uk> 16654 16655 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h. 16656 (asm_out_file): Remove redundant declaration. 16657 (assemble_asm): Remove old #if 0 block. 16658 (assemble_variable): Remove end of function; debug output is 16659 now handled with global_decl. Remove old #if 0 block. Update. 16660 Remove saved_in_section and associated no-op code. 16661 * Makefile.in (varasm.o): Correct dependencies. 16662 16663Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com> 16664 16665 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use 16666 the definition in defaults.h. 16667 16668Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz> 16669 16670 * jump.c: Update comments. 16671 (delete_barrier_successors, delete_unreferenced_labels, 16672 delete_noop_moves, tension_vector_labels, delete_from_jump_chain, 16673 delete_labelref_insn, redirect_tablejump, jump_optimize_1, 16674 jump_optimize, jump_optimize_minimal): Kill. 16675 (rebuild_jump_labels): Move code from jump_optimize_1. 16676 (purge_line_number_notes): Likewise. 16677 (copy_loop_headers): Likewise. 16678 * reg-stack.c: Update comment. 16679 * stmt.c: Likewise. 16680 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES, 16681 JUMP_AFTER_REGSCAN): Kill. 16682 * toplev.c (rest_of_compilation): Use cleanup_cfg, call 16683 purge_line_number_notes and copy_loop_headers. 16684 166852001-07-22 Neil Booth <neil@daikokuya.demon.co.uk> 16686 Richard Henderson <rth@redhat.com> 16687 16688 * dbxout.c (dbxout_global_decl): New. 16689 (xcoff_debug_hooks, dbx_debug_hooks): Use it. 16690 * sdbout.c (sdbout_finish): New. 16691 (sdbout_debug_hooks): Use it, add comments. 16692 (sdbout_global_decl): Defer initialized public vars to 16693 sdbout_finish. 16694 * varasm.c (assemble_variable): Don't output debug information 16695 for file-scope variables. 16696 166972001-07-22 Richard Henderson <rth@redhat.com> 16698 16699 * config/alpha/alpha.c (get_trap_mode_suffix): New. 16700 (get_round_mode_suffix): New. 16701 (print_operand): Use them for [/]. Remove support for [&'`()+]. 16702 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update. 16703 * config/alpha/alpha.md (attr round_suffix): New. 16704 (attr trap_suffix): New. 16705 (all insns): Set them appropriately. Use %/ instead of the 16706 myriad punctuators. 16707 167082001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk> 16709 16710 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch. 16711 167122001-07-22 Richard Henderson <rth@redhat.com> 16713 16714 * regrename.c (regrename_optimize): Compute nregs for each 16715 potential target register. 16716 167172001-07-21 Neil Booth <neil@daikokuya.demon.co.uk> 16718 Richard Henderson <rth@redhat.com> 16719 16720 * dbxout.c (dbxout_global_decl): New. 16721 (xcoff_debug_hooks, dbx_debug_hooks): Use it. 16722 * sdbout.c (sdbout_finish): New. 16723 (sdbout_debug_hooks): Use it, add comments. 16724 (sdbout_global_decl): Defer initialized public vars to 16725 sdbout_finish. 16726 * varasm.c (assemble_variable): Don't output debug information 16727 for file-scope variables. 16728 167292001-07-21 H.J. Lu (hjl@gnu.org) 16730 16731 * config/mips/mips.c (mips_cpu): Moved into ... 16732 (override_options): Here. 16733 16734 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with 16735 mips_tune. 16736 (mips_cpu): Removed. 16737 167382001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr> 16739 16740 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand. 16741 ("iorqi3"): Likewise. 16742 ("xorqi3"): Likewise. 16743 ("*addhi3"): Fix constraint to avoid reloading in a soft register. 16744 ("*subhi3_sp): Likewise. 16745 ("*subhi3"): Likewise. 16746 ("extendhisi2"): Accept D, X and Y as source operand to avoid 16747 reload problems. 16748 167492001-07-21 Nathan Sidwell <nathan@codesourcery.com> 16750 16751 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS. 16752 * config/freebsd.h: Likewise. 16753 * config/linux.h: Likewise. 16754 * config/openbsd.h: Likewise. 16755 * config/alpha/linux-elf.h: Likewise. 16756 * config/arm/linux-elf.h: Likewise. 16757 * config/d30v/d30v.h: Likewise. 16758 * config/fr30/fr30.h: Likewise. 16759 * config/ia64/aix.h: Likewise. 16760 * config/ia64/ia64.h: Likewise. 16761 * config/mips/linux.h: Likewise. 16762 * config/pj/pj.h: Likewise. 16763 * config/rs6000/linux.h: Likewise. 16764 * config/sparc/linux.h: Likewise. 16765 * config/sparc/linux64.h: Likewise. 16766 167672001-07-20 Bruce Korb <bkorb@gnu.org> 16768 16769 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons 16770 because getc() and char* may disagree on signedness. 16771 167722001-07-20 Richard Henderson <rth@redhat.com> 16773 16774 * doc/rtl.texi (REG_DEAD): Update for current semantics. 16775 16776 * flow.c (try_redirect_by_replacing_jump): Correctly compute which 16777 insns to delete in the presence of cc0 in a jump insn. 16778 16779Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org> 16780 Jan Hubicka <jh@suse.cz> 16781 16782 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead 16783 of doing the change by hand. 16784 16785Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz> 16786 16787 * rtlanal.c (set_noop_p): Return true for noop jumps. 16788 16789 * expr.c (emit_single_push_insn): Add call to push expander. 16790 * expr.h (optab_index): Add OTI_push 16791 (push_optab): New constant. 16792 * genopinit.c (optabs): Add push_optab. 16793 * optabs.c (init_optab): Init push optab. 16794 * md.texi (push??1): Document 16795 167962001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr> 16797 16798 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an 16799 expand to emit the pattern; put a REG_INC note for push/pop 16800 instructions. 16801 ("movdf", "movdf_internal"): Likewise. 16802 ("movsi", "movsi_internal"): Likewise. 16803 ("movsf", "movsf_internal"): Likewise. 16804 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions. 16805 168062001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr> 16807 16808 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use 16809 gen_highpart. 16810 168112001-07-20 Daniel Berlin <dan@cgsoftware.com> 16812 16813 * params.def: Change default max inline insns to 100. 16814 168152001-07-20 Diego Novillo <dnovillo@redhat.com> 16816 16817 * combine.c (combine_simplify_rtx): Generate a new shift operation 16818 when simplifying the first operand of a (neg (ashift)) expression. 16819 168202001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de> 16821 16822 * regclass.c (N_REG_INTS): Use only 32 bits per element. 16823 168242001-07-20 Kelley Cook <kelley.cook@home.com> 16825 16826 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug 16827 information. Move rest into ... 16828 (*-*-solaris): ... here. Eliminate redundant information and 16829 reword necessary packages section. Delete 4.x assembler bug info. 16830 (sparc-sun-*): Merge into ... 16831 (sparc-sun-sunos*): here. 16832 168332001-07-20 Catherine Moore <clm@redhat.com> 16834 16835 * config/v850/v850.md (casesi): Generate LABEL_REF 16836 with Pmode. 16837 16838Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz> 16839 16840 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare. 16841 * i386.c (ix86_zero_extend_to_Pmode): Make global. 16842 * i386.md (strclrsi expander): Use it. 16843 16844Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz> 16845 16846 * integrate.c (copy_insn_list): handle 16847 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL. 16848 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL 16849 identically as to CODE_LABEL. 16850 16851 * fold-const (fold): Convert A/B/C to A/(B*C) and 16852 A/(B/C) to (A/B)*C 16853 16854 * except.c (connect_post_landing_pads): Delete the RESX insns. 16855 168562001-07-20 Aldy Hernandez <aldyh@redhat.com> 16857 16858 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro. 16859 16860 * config/mips/mips.md (nmadd/nmsub): Use macro. 16861 168622001-07-20 Nathan Sidwell <nathan@codesourcery.com> 16863 16864 * cppinit.c (remove_dup_dir): Make static. 16865 (remove_dup_dirs): Make static. Only warn about preempting a 16866 system directory with a non-system directory. 16867 168682001-07-19 Geoffrey Keating <geoffk@redhat.com> 16869 16870 * ifcvt.c (noce_try_store_flag_constants): Correct order 16871 of parameters to trunc_int_for_mode. 16872 168732001-07-19 Mark Mitchell <mark@codesourcery.com> 16874 16875 * reorg.c (fill_simple_delay_slots): If an instruction might throw 16876 an exception that will be caught within this function, do not fill 16877 its delay slot with any subsequent instruction. 16878 168792001-07-19 Steve Ellcey <sje@cup.hp.com> 16880 16881 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition. 16882 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized 16883 pointer extension instruction. 16884 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise. 16885 * simplify-rtx.c (simplify_unary_operation) Likewise. 16886 * explow.c (convert_memory_address) Check value of 16887 POINTERS_EXTEND_UNSIGNED to avoid some conversions when 16888 less than zero. 16889 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS, 16890 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support. 16891 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES) 16892 Add Multilib Support. 16893 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support. 16894 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES) 16895 Add Multilib Support. 16896 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32 16897 support. 16898 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4. 16899 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle" 16900 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer. 16901 169022001-07-19 Alexandre Oliva <aoliva@redhat.com> 16903 16904 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from 16905 old and new operands in `<', `3' and `b'. 16906 169072001-07-19 Neil Booth <neil@daikokuya.demon.co.uk> 16908 16909 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h. 16910 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h. 16911 (toplev.o): Don't depend on xcoffout.h. 16912 * c-decl.c: Include debug.h 16913 (duplicate_decls): Use debug hook. 16914 * dbxout.c (dbxout_source_file, dbxout_args): Make static. 16915 (dbx_debug_hooks, xcoff_debug_hooks): Update. 16916 (dbxout_types): Remove. 16917 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove. 16918 * debug.c (do_nothing_debug_hooks): Update. 16919 (debug_true_tree, debug_nothing_rtx): New. 16920 * debug.h (struct rtx_def): New. 16921 (struct gcc_debug_hooks): New hooks ignore_block, 16922 outlining_inline_function and label. 16923 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init, 16924 dwarf2out_frame_finish): New. 16925 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function): 16926 Make static, update prototype. 16927 (dwarf2_debug_hooks): Update. 16928 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function, 16929 dwarf2out_frame_init, dwarf2out_frame_finish): Remove. 16930 * dwarfout.c (dwarf_debug_hooks): Update. 16931 * emit-rtl.c: Include debug.h. 16932 (remove_unnecessary_notes): Use debug hook. 16933 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h. 16934 (final_scan_insn): Use debug hook. 16935 * integrate.c (output_inline_function): Use debug hook. 16936 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static. 16937 (sdb_debug_hooks): Update. 16938 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove. 16939 * toplev.c: Don't include xcoffout.h. 16940 (note_outlining_of_inline_function, debug_ignore_block): Remove. 16941 * toplev.h (note_outlining_of_inline_function, debug_ignore_block): 16942 Remove. 16943 * tree.h (dwarf2out_do_frame): Remove. 16944 169452001-07-19 Catherine Moore <clm@cygnus.com> 16946 16947 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore. 16948 169492001-07-19 Geoffrey Keating <geoffk@redhat.com> 16950 16951 * reload1.c (eliminate_regs_in_insn): When updating a set 16952 to the frame pointer to the hardware frame pointer, perform 16953 the update always not just when REPLACE is set. 16954 16955 * reload1.c (choose_reload_regs): Don't inherit a reload 16956 that crosses multiple registers if registers past the first 16957 don't fit in the desired class. 16958 16959 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode 16960 when negating constants. 16961 169622001-07-19 Toon Moene <toon@moene.indiv.nluug.nl> 16963 16964 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument. 16965 * doc/tree.texi: Ditto. 16966 169672001-07-19 Mark Kettenis <kettenis@wins.uva.nl> 16968 Jakub Jelinek <jakub@redhat.com> 16969 16970 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr. 16971 (extract_cie_info): Handle "eh" augmentation properly, 16972 remember eh_ptr. 16973 (struct frame_state, __frame_state_for): New. 16974 169752001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 16976 16977 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL, 16978 HANDLE_SYSV_PRAGMA): Define. 16979 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline 16980 previous args. 16981 (copy_object): Caller changed. 16982 169832001-07-19 Andreas Schwab <schwab@suse.de> 16984 16985 * configure.in (assembler dwarf2 debug_line support): Define nop 16986 insn for m68k. 16987 * configure: Regenerated. 16988 169892001-07-19 Neil Booth <neil@daikokuya.demon.co.uk> 16990 16991 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on 16992 dwarfout.h. 16993 * dbxout.c (dbxout_function): Rename dbxout_function_decl, move 16994 to conditionally compiled block. 16995 (dbx_debug_hooks, xcoff_debug_hooks): Update. 16996 * dbxout.h (dbxout_function): Remove. 16997 * debug.c (do_nothing_debug_hooks): Update. 16998 * debug.h (struct gcc_debug_hooks): New hooks function_decl, 16999 global_decl, deferred_inline_function. 17000 * dwarf2out.c (dwarf2_debug_hooks): Update. 17001 (dwarf2out_global_decl): New. 17002 * dwarfout.c: Don't include dwarfout.h. 17003 (dwarfout_global_decl, dwarfout_function_decl, 17004 dwarfout_deferred_inline_function): New. 17005 (dwarf_debug_hooks): Update. 17006 * dwarfout.h: Remove. 17007 * final.c: Don't include dwarfout.h. 17008 * sdbout.c (sdbout_global_decl): New. 17009 (sdbout_debug_hooks): Update. 17010 * toplev.c: Don't include dwarfout.h. 17011 (check_global_declarations, rest_of_compilation): Use new debug hooks. 17012 (note_deferral_of_defined_inline_function): Remove. 17013 * toplev.h (note_deferral_of_defined_inline_function): Remove. 17014 * ch/Makefile.in (lex.o): No dependence on dwarfout.h. 17015 * ch/lex.c: Don't include dwarfout.h. 17016 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h. 17017 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h. 17018 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h. 17019 * cp/optimize.c: Include debug.h. 17020 (maybe_clone_body): Use debug hook. 17021 * cp/semantics.c: Include debug.h. 17022 (expand_body): Use debug hook. 17023 * po/POTFILES.in: Remove dwarfout.h. 17024 170252001-07-19 Neil Booth <neil@daikokuya.demon.co.uk> 17026 17027 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases. 17028 * c-parse.in (yyerror, _yylex): Similarly. 17029 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr): 17030 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough. 17031 Update comments. 17032 * cpplib.h (CPP_INT, CPP_FLOAT): Remove. 17033 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases. 17034 170352001-07-18 Jeff Sturm <jsturm@one-point.com> 17036 17037 * dwarf2out.c (dwarf2out_abstract_function): Don't emit 17038 in-class declaration at -g1. Fixes c++/2814. 17039 170402001-07-18 Richard Henderson <rth@redhat.com> 17041 17042 * doc/md.texi (reload_in/out): Document restrictions in predicates 17043 and constraints for these patterns. Document empty string matching 17044 ALL_REGS. 17045 170462001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 17047 17048 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL. 17049 17050Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz> 17051 17052 * cse.c: Undo my previous patch. 17053 170542001-07-18 Tom Tromey <tromey@redhat.com> 17055 17056 For PR java/2812: 17057 * configure: Rebuilt. 17058 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV 17059 instead. 17060 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible. 17061 17062Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com> 17063 Jan Hubicka <jh@suse.cz> 17064 17065 * flow.c (redirect_edge_and_branch): Bail out on complex edges. 17066 (try_optimize_cfg): Do not remove tail recursive labels before sibcall. 17067 * jump.c (mark_jump_label): Do not forward branches. 17068 17069Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz> 17070 17071 * cse.c (delete_trivially_dead_insns): Delete the libcall block 17072 when return value is unused. 17073 17074Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz> 17075 17076 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores. 17077 17078Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it> 17079 17080 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value 17081 on error. We can't blindly return the result of 17082 pthread_mutex_trylock because it returns a positive number on 17083 error, while we must return -1 on error. 17084 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar 17085 fixes. 17086 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>. 17087 170882001-07-18 Andreas Jaeger <aj@suse.de> 17089 17090 * integrate.c (output_inline_function): Correct type of debug_hooks. 17091 170922001-07-18 Toon Moene <toon@moene.indiv.nluug.nl> 17093 17094 * combine.c (combine_simplify_rtx): DIV can be treated 17095 associatively for floats if unsafe math optimisations are enabled. 17096 170972001-07-17 Richard Henderson <rth@redhat.com> 17098 17099 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS. 17100 171012001-07-17 Richard Henderson <rth@redhat.com> 17102 17103 * calls.c (prepare_call_address): New parameter SIBCALLP. If true, 17104 don't force the function address into a register. 17105 (expand_call, emit_library_call_value_1): Update callers. 17106 * builtins.c (expand_builtin_apply): Likewise. 17107 * expr.h (prepare_call_address): Update decl. 17108 171092001-07-17 Chandrakala Chavva <cchavva@redhat.com> 17110 17111 * config.gcc: For *-*-chorusos triplet, get chorus.h file from 17112 config directory. 17113 * config/i386/chorus.h: Move up. 17114 * config/sparc/chorus.h: Likewise. 17115 * config/rs6000/chorus.h: Likewise. 17116 * config/chorus.h: Moved here. 17117 171182001-07-17 Andreas Schwab <schwab@suse.de> 17119 17120 * configure.in (assembler eh_frame optimization): Handle big 17121 endian. 17122 * configure: Regenerated. 17123 17124Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz> 17125 17126 * expr.c (epxand_expr): Convert divisions into multiplications by 17127 reciprocals if -ffast-math. 17128 171292001-07-17 Neil Booth <neil@daikokuya.demon.co.uk> 17130 17131 * dbxout.c (dbxout_really_begin_function): Rename to 17132 dbxout_begin_function. 17133 (dbx_debug_hooks, xcoff_debug_hooks): Update. 17134 (dbxout_begin_function): Remove. 17135 (dbxout_function): Update. 17136 (dbxout_source_line): Update prototype. 17137 * dbxout.h (dbxout_begin_function): Remove. 17138 * debug.c (do_nothing_debug_hooks): Update. 17139 (debug_nothing_tree): Update. 17140 (debug_nothing_charstar_rtx): Remove. 17141 * debug.h (union tree_node): Declare. 17142 (struct rtx_def): Remove. 17143 (gcc_debug_hooks): New hooks begin_prologue, end_prologue, 17144 begin_function. Change source_line prototype. 17145 (debug_nothing_tree): New. 17146 (debug_nothing_charstar_rtx): Delete. 17147 (dwarf2out_begin_prologue): Moved from ... 17148 * tree.h: ... here. 17149 * dwarf2out.c (dwarf2_debug_hooks): Update. 17150 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2 17151 debug info, call dwarf2out_source_line. 17152 (dwarf2out_souce_line): Update prototype. 17153 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue. 17154 Change prototype, make static. 17155 (dwarfout_source_line): Update prototype. 17156 (dwarf_debug_hooks): Update. 17157 * dwarfout.h (dwarfout_begin_function): Remove. 17158 * final.c (final_start_function, final_scan_insn): Use appropriate 17159 debug hooks, update to use notice_source_line. 17160 (output_source_line): Rename notice_source_line. Don't call the 17161 source_line debug hook. 17162 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue, 17163 make static, update prototype. 17164 (sdbout_mark_begin_function): Rename sdbout_begin_function, update 17165 prototype. 17166 (sdbout_end_prologue): New. 17167 (sdbout_source_line): Update prototype. 17168 (sdbout_debug_hooks): Update. 17169 (sdbout_symbol): Remove unused var. 17170 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function): 17171 Delete. 17172 * varasm.c: Include debug.h. 17173 (assemble_start_function): Use begin_function debug_hook. 17174 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function, 17175 update with prototype. 17176 (xcoffout_source_line): Update prototype. 17177 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function, 17178 update prototype. 17179 (xcoffout_source_line): Update prototype. 17180 171812001-07-17 Richard Henderson <rth@redhat.com> 17182 17183 * c-typeck.c (build_binary_op): Do not shorten unsigned 17184 right shift after sign extension. 17185 17186Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz> 17187 17188 * combine.c (combine_simplify_rtx): Attempt to simplify 17189 a*(b/c) as (a*b)/c for floats in unsafe_math mode. 17190 17191 * simplify-rtx.c (avoid_constatn_pool_reference): New static function. 17192 (simplify_binary_operation, simplify_unary_operation, 17193 simplify_relational_operation): Use it. 17194 17195 * combine.c (combine_simplify_rtx): Don't do associative law 17196 on divisions; allow associative law on floats. 17197 171982001-07-17 H.J. Lu <hjl@gnu.org> 17199 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 17200 17201 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and 17202 ASM_OUTPUT_WEAK_ALIAS are defined. 17203 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible. 17204 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL): 17205 Moved ... 17206 * config/mips/iris5.h: ... here. 17207 (HANDLE_SYSV_PRAGMA): Defined as 1. 17208 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS. 17209 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak 17210 symbol. 17211 172122001-07-17 Joseph S. Myers <jsm28@cam.ac.uk> 17213 17214 * c-parse.in (all_prefix_attributes): New variable. 17215 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros. 17216 (maybe_resetattrs): New production. 17217 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl, 17218 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl, 17219 notype_initdcl, nested_function, notype_nested_function, 17220 component_decl, components, components_notype, 17221 component_declarator, component_notype_declarator, 17222 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl, 17223 ivars, mydecl, myparm): Update. Avoid prefix attributes just 17224 after a comma being applied to more than one declarator. 17225 * doc/extend.texi (Attribute Syntax): Update. Remove 17226 documentation of bugs that are no longer present. 17227 172282001-07-13 Eric Christopher <echristo@redhat.com> 17229 17230 * config/mips/mips.h: Change TUNE_MIPS* options to use 17231 mips_tune. 17232 (EXTRA_SPECS): Add cc1_cpu_spec. 17233 * config/mips/mips.md (muldf3): Fix typo. 17234 172352001-07-16 Richard Henderson <rth@redhat.com> 17236 17237 * config/m68k/m68k.c: Include expr.h and reload.h. 17238 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d. 17239 [general int]: Use HOST_WIDE_INT_PRINT_DEC. 17240 172412001-07-16 Daniel Berlin <dan@cgsoftware.com> 17242 Richard Henderson <rth@redhat.com> 17243 17244 * cse.c (set_live_p): Take INSN argument for cc0; update callers. 17245 (insn_live_p): Fix fall off end of function. 17246 (dead_libcall_p): Remove COUNTS argument; update callers. 17247 (delete_trivially_dead_insns): Remove unused variables. 17248 172492001-07-17 Andreas Jaeger <aj@suse.de> 17250 17251 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for 17252 x86-64 pic support. 17253 17254 * lcm.c (optimize_mode_switching): Avoid warning for unused 17255 variable if !NORMAL_MODE. 17256 17257 * flow.c (try_crossjump_to_edge): Remove unused variable. 17258 172592001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca> 17260 17261 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3 17262 atexit declaration in stdlib.h. 17263 172642001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au> 17265 17266 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h 17267 17268Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz> 17269 17270 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant. 17271 * except.c (finish_eh_generation): Update call of cleanup_cfg; 17272 do rebuild_jump_labels instead of jump_optimize 17273 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise. 17274 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type. 17275 * flow.c (try_optimize_cfg): Remove unneeded code_labels. 17276 17277 * flow.c: Include timevar.h 17278 (find_basic_block): Push/pop timevar; 17279 (cleanup_cfg): Likewise. 17280 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New. 17281 * Makefile: Add dependencies on timevar.h 17282 17283 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes. 17284 (copy_insn_list): Avoid killing of BASIC_BLOCK notes. 17285 17286 * rtl.h (delete_trivially_dead_insns): Add new parameter. 17287 * toplev.c (rest_of_compilation): Update calls. 17288 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ... 17289 (delete_trivially_dead_insns): ... here; accept new argument 17290 preserve_basic_blocks; preserve basic blocks if set. 17291 17292 * reg-stack.c (stack_regs_mentioned): Return 0 if 17293 stack_regs_mentioned_data is not initialized. 17294 (reg_to_stack): Make stack_regs_mentioned survive after the 17295 reg-stack is completted; do not call cleanup_cfg. 17296 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder; 17297 make cleanup_cfg after bb-reorder to output to debug file. 17298 172992001-07-16 Richard Henderson <rth@redhat.com> 17300 17301 * regclass.c (init_reg_sets): Use only 32 bits per initializer 17302 from int_reg_class_contents. 17303 173042001-07-16 Richard Henderson <rth@redhat.com> 17305 17306 * hard-reg-set.h (regs_invalidated_by_call): Declare. 17307 * regclass.c (regs_invalidated_by_call): Move from cse.c. 17308 (init_reg_sets_1): Move initialization from cse_main. 17309 * cse.c (regs_invalidated_by_call): Move to regclass.c. 17310 (cse_main): Move its initialization also. 17311 * df.c (df_insn_refs_record): Use regs_invalidated_by_call. 17312 * flow.c (propagate_one_insn): Likewise. 17313 * gcse.c (compute_hash_table): Likewise. 17314 (compute_kill_rd, compute_store_table): Likewise. 17315 * sched-deps.c (sched_analyze_1): Likewise. 17316 17317Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com> 17318 17319 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of 17320 gen_rtx_SET. 17321 173222001-07-16 Steve Ellcey <sje@cup.hp.com> 17323 17324 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests 17325 in if statement so we don't access undefined memory. 17326 173272001-07-16 Daniel Berlin <dan@cgsoftware.com> 17328 17329 * gcse.c: Update comment at top. 17330 Update comment on mem handling. 17331 mem_last_set, mem_first_set, mem_set_in_block: gone. 17332 Declaration of reg_set_info: gone. 17333 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are 17334 pointless with load_killed_in_block_p (they are *more* 17335 conservative then it, not less, and less accurate). 17336 (oprs_not_set_p): Ditto. 17337 (alloc_gcse_mem): Don't allocate mem_set_in_block 17338 (free_gcse_mem): Don't free it, either. 17339 (record_last_mem_set_info): Update comment in front, remove 17340 mem_*set_* stuff. Note the reason we don't handle stores directly 17341 here. 17342 (compute_hash_table): Update comments to reflect reality. Remove 17343 mem_*set_* references. 17344 (reset_opr_set_tables): Remove mem_*set_* references. 17345 (mark_call): Ditto. 17346 (mark_set): Ditto. Also remove double sets of bitmaps for REG's. 17347 (mark_clobber): Ditto (on both parts, we double set here too). 17348 (expr_killed_p): Remove mem_set_in_block test. 17349 (compute_transp): Remove mem_set_in_block test. 17350 17351 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal 17352 of edge, and removal of phi alternative to dump file. 17353 (ssa_ccp_substitute_constants): Add note about register now being 17354 constant, and which uses were replaced in what insns to dump file. 17355 173562001-07-16 Andreas Jaeger <aj@suse.de> 17357 17358 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output 17359 variables of type HOST_WIDEST_INT. 17360 17361 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long. 17362 (__bb_exit_func): Correct type of count_max to avoid overflow. 17363 (num_digits): Handle long long argument. 17364 17365 * combine.c (gen_lowpart_for_combine): Remove unused variable. 17366 173672001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk> 17368 17369 * output.h (sdb_begin_function_line): Restore as an extern 17370 variable. 17371 * sdbout.c (sdb_begin_function_line): Make extern. 17372 173732001-07-15 Richard Henderson <rth@redhat.com> 17374 17375 * machmode.def (Pmode): Redefine if GENERATOR_FILE. 17376 * genrecog.c (maybe_both_true_mode): New. 17377 (maybe_both_true_2): Use it. 17378 (write_switch): Don't put Pmode in a switch. 17379 * rtl.c (mode arrays): Don't explicitly size them. 17380 17381Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz> 17382 17383 * toplev.c (rest_of_compilation): Fix register_life_up_to_date 17384 handling; move unconditional splitting before mode switching. 17385 17386 * i386.md (type): Add fistp type. 17387 (i387, length_attr, scheduling definitions): Handle this type. 17388 (fix_trunc?f?i2): Revamp to use mode switching. 17389 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns. 17390 * i386.h (fp_cw_mode): New enum 17391 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED, 17392 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros. 17393 17394Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 17395 17396 * Makefile.in (integrate.o): Add debug.h. 17397 * integrate.c (debug.h): Add. 17398 (output_inline_function): Save, reset, and restore debug_hooks. 17399 174002001-07-15 Richard Henderson <rth@redhat.com> 17401 17402 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode 17403 instead of COMPARE for the EQUIV expression. 17404 174052001-07-15 Richard Henderson <rth@redhat.com> 17406 17407 * flow.c (redirect_edge_and_branch_force): Initialize 17408 global_live_at_start and global_live_at_end. 17409 (allocate_bb_life_data): Export. 17410 * basic-block.h (allocate_bb_life_data): Declare. 17411 * toplev.c (rest_of_compilation): Call it. 17412 174132001-07-15 Richard Henderson <rth@redhat.com> 17414 17415 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New. 17416 (alpha_tablejump_best_label): New. 17417 * config/alpha/alpha-protos.h: Declare them. 17418 * config/alpha/alpha.md: Use braced strings for code blocks. 17419 (tablejump_osf): Break out add with r29. 17420 (tablejump_osf_internal): Remove. 17421 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal, 17422 use alpha_tablejump_addr_vec and alpha_tablejump_best_label. 17423 17424Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz> 17425 17426 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies 17427 of the movable. 17428 17429 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching. 17430 17431 * i386-protos.h (ix86_split_fp_branch): Update prototype. 17432 (ix86_fp_jump_nontrivial_p): New. 17433 * i386.md (fp_jcc_?): Update call of split_fp_branch; 17434 use ix86_fp_jump_nontrivial_p. 17435 * i386.c (ix86_fp_jump_nontrivial_p): New. 17436 (ix86_split_fp_branch): Accept code instead of rtx. 17437 (ix86_expand_compare): Expand comparison early in case 17438 doing so is resonably cheap. 17439 174402001-07-15 Nick Clifton <nickc@cambridge.redhat.com> 17441 17442 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian' 17443 not 'machine'. 17444 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'. 17445 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'. 17446 174472001-07-15 Neil Booth <neil@daikokuya.demon.co.uk> 17448 17449 * dbxout.c (dbxout_source_line): Make static, update prototype. 17450 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks. 17451 (dbxout_init, dbxout_finish, dbxout_source_line, 17452 dbxout_begin_block, dbxout_end_block): Update for new prototypes. 17453 * dbxout.h (dbxout_source_line): Delete. 17454 * debug.c (debug_nothing_file, debug_nothing_file_int, 17455 debug_nothing_file_charstar_rtx): New. 17456 (do_nothing_debug_hooks): Update. 17457 (debug_nothing_void, debug_nothing_charstar_rtx, 17458 dwarf2out_end_epilogue): New. 17459 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename. 17460 * debug.h (struct rtx_def): Declare. 17461 (gcc_debug_hooks): New hooks source_line, end_epilogue 17462 and end_function. 17463 (debug_nothing_void, debug_nothing_charstar_rtx, 17464 dwarf2out_end_epilogue): New. 17465 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename. 17466 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype. 17467 (dwarf2_debug_hooks): Update. 17468 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line, 17469 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes. 17470 * dwarf2out.h (dwarf2out_source_line): Remove. 17471 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function): 17472 Make static, update prototype. 17473 (dwarfout_init, dwarfout_finish, dwarfout_source_line, 17474 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes. 17475 (dwarf_debug_hooks): Update. 17476 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line, 17477 dwarfout_end_function): Remove. 17478 * final.c (profile_function): Use debug hooks for ending functions 17479 and epilogues. 17480 (output_source_line, final_end_function): Update prototype, 17481 use debug hooks. 17482 (final_start_function, final_scan_insn): Update. 17483 * output.h (sdb_begin_function_line): Remove. 17484 (final_end_function): Update prototype. 17485 * sdbout.c (sdb_begin_function_line): Make static. 17486 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue. 17487 (sdbout_source_line): New. 17488 (sdbout_end_epilogue, sdbout_end_function): Make static, update 17489 prototypes. 17490 (sdb_debug_hooks): Update. 17491 (sdbout_init, sdbout_source_line, 17492 sdbout_begin_block, sdbout_end_block): Update for new prototypes. 17493 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove. 17494 * toplev.c (compile_file, rest_of_compilation): Update. 17495 * tree.h (dwarf2out_end_epilogue): Move to debug.h. 17496 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block, 17497 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function): 17498 Update for prototype changes. 17499 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block, 17500 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes. 17501 175022001-07-15 Richard Henderson <rth@redhat.com> 17503 17504 * config/alpha/alpha.h (TARGET_ABI_OSF): New. 17505 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users. 17506 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users. 17507 * config/alpha/alpha.c: Likewise. 17508 * config/alpha/alpha.md: Likewise. 17509 * config/alpha/alpha32.h: Likewise. 17510 * config/alpha/vms.h: Likewise. 17511 (OPEN_VMS): Remove. 17512 175132001-07-14 Richard Henderson <rth@redhat.com> 17514 17515 * config/alpha/alpha.md: Use define_constants for unspec values. 17516 Substitute throughout. 17517 175182001-07-14 Tim Josling <tej@melbpc.org.au> 17519 17520 * tree.def (EXPON_EXPR) remove. Never supported anyway. 17521 175222001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca> 17523 17524 * pa.md: Remove unused constraints from define_split's. 17525 175262001-04-14 Richard Henderson <rth@redhat.com> 17527 17528 * ifcvt.c (find_cond_trap): Test for exit block. 17529 17530Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz> 17531 17532 Re-install recently reverted patch. 17533 * emit-rtl.c (try_split): Update mark_jump_label call. 17534 * flow.c (find_sub_basic_blocks): Likewise. 17535 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump, 17536 jump_back_p): Kill. 17537 (mark_all_labels): Kill second parameter. 17538 (jump_optimize, jump_optimize_1): Kill cross_jump parameter. 17539 (rebuild_jump_labels, jump_optimize_minimal): Update call 17540 of jump_optimize_1. 17541 (jump_optimize_1): Kill crossjumping code. 17542 (mark_jump_label): Kill cross_jump parameter. 17543 * rtl.h (mark_jump_label, jump_optimize): Update prototypes. 17544 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill. 17545 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do 17546 splitting. 17547 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before 17548 DFI_bpro. 17549 (dump_file_info): Likewise. 17550 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass; 17551 reorganize passes to do reg-stack first, bb-reorder second. 17552 * invoke.texi (-d letters doc): Remove the jump2 pass. 17553 175542001-07-14 Richard Henderson <rth@redhat.com> 17555 17556 * ifcvt.c (find_cond_trap): New. 17557 (find_if_header): Call it. 17558 (merge_if_block): Relax existing jump sanity check. 17559 * jump.c (jump_optimize_1): Remove conditional trap handling. 17560 175612001-07-14 Alan Modra <amodra@bigpond.net.au> 17562 17563 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit 17564 millicode. 17565 (insn_refs_are_delayed): Correct comment. 17566 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise. 17567 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2 17568 instead of r31. Make associated insn !TARGET_64BIT, and 17569 provide an additional 64-bit insn that clobbers r2. 17570 (divsi3): Likewise. 17571 (udivsi3): Likewise. 17572 (modsi3): Likewise. 17573 (umodsi3): Likewise. 17574 17575Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz> 17576 17577 * bb-reorder.c (skip_insn_after_block): Get past the line number notes. 17578 17579 * flow.c (redirect_edge_and_branch_force, split_edge, 17580 try_crossjump_to_edge): Use set_block_for_new_insns. 17581 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns. 17582 175832001-07-13 H.J. Lu (hjl@gnu.org) 17584 17585 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with 17586 the correct patch. 17587 175882001-07-13 Geoffrey Keating <geoffk@redhat.com> 17589 17590 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13. 17591 175922001-07-13 Joseph S. Myers <jsm28@cam.ac.uk> 17593 17594 * c-common.c (decl_attributes): Take a pointer to the node to 17595 which attributes are to be attached, and a flags argument. 17596 * c-common.h (enum attribute_flags): New. 17597 (decl_attributes): Update prototype. 17598 * c-decl.c (start_decl, push_parm_decl, finish_struct, 17599 finish_enum, start_function): Update calls to decl_attributes. 17600 * c-parse.in (component_declarator, component_notype_declarator, 17601 label): Update calls to decl_attributes. 17602 17603Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru> 17604 17605 * config/avr/avr.md (strlenhi): PARALLEL keyword removed. 17606 * config/avr/avr.c (legitimate_address_p): Return value changed 17607 from letter to register classes. For better debugging. 17608 176092001-07-13 Kazu Hirata <kazu@hxi.com> 17610 17611 * jump.c (reversed_comparison_code_parts): Fix comment typos. 17612 176132001-07-13 H.J. Lu (hjl@gnu.org) 17614 17615 * config/elfos.h (UNIQUE_SECTION): Enable .bss section. 17616 176172001-07-13 Marc Espie <espie@cvs.openbsd.org> 17618 17619 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc 17620 correctly for shared configurations. 17621 * config/t-libgcc-pic: New. 17622 * config/{i386,m68k,sparc}/t-openbsd: New. 17623 * config/openbsd.h: Include cpu_spec in cpp_spec where needed. 17624 Support -shared. Support debugging libraries with -g. 17625 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2 17626 frame information does not emit pointer diffs. 17627 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not 17628 emit pointer diffs. 17629 176302001-07-13 Geoffrey Keating <geoffk@redhat.com> 17631 17632 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001. 17633 176342001-07-13 David Edelsohn <edelsohn@gnu.org> 17635 17636 * combine.c (try_combine): Ensure const_int pow2 is positive. 17637 176382001-07-13 Hartmut Penner <hpenner@de.ibm.com> 17639 17640 * config.gcc: Add configuration for s/390. 17641 * config/s390/s390.c: New. Subroutines for code generation. 17642 * config/s390/s390.h: New. Definitions for s/390. 17643 * config/s390/s390-protos.h: New. Prototypes. 17644 * config/s390/linux.h: New. Definitions for linux for s/390. 17645 * config/s390/linux64.h: New. Definitions for linux for zSeries. 17646 * config/s390/t-linux: New. Makefile fragment. 17647 * config/s390/s390.md: New. Machine description for s/390 and zSeries. 17648 * config/s390/fixdfdi.h: New. Fix L_fix*di. 17649 17650Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz> 17651 17652 * emit-rtl.c (try_split): Update mark_jump_label call. 17653 * flow.c (find_sub_basic_blocks): Likewise. 17654 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump, 17655 jump_back_p): Kill. 17656 (mark_all_labels): Kill second parameter. 17657 (jump_optimize, jump_optimize_1): Kill cross_jump parameter. 17658 (rebuild_jump_labels, jump_optimize_minimal): Update call 17659 of jump_optimize_1. 17660 (jump_optimize_1): Kill crossjumping code. 17661 (mark_jump_label): Kill cross_jump parameter. 17662 * rtl.h (mark_jump_label, jump_optimize): Update prototypes. 17663 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill. 17664 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do 17665 splitting. 17666 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before 17667 DFI_bpro. 17668 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass; 17669 reorganize passes to do reg-stack first, bb-reorder second. 17670 * invoke.texi (-d letters doc): Remove the jump2 pass. 17671 176722001-07-12 Steve Ellcey <sje@cup.hp.com> 17673 17674 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef. 17675 17676Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz> 17677 17678 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead 17679 basic blocks. 17680 (verify_flow_info): Make diagnostics prettier. 17681 17682Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz> 17683 17684 * flow.c (find_basic_blocks_1): Do not emit NOP after call. 17685 17686 * flow.c (outgoing_edges_match): Return early if condition reversal 17687 failed. 17688 176892001-07-06 Richard Sandiford <rsandifo@redhat.com> 17690 17691 * config/mips/mips.c (print_operand): Extend '%D' to memory operands. 17692 (mips_move_2words): When splitting a move into two instructions, 17693 prefix the second address operand with '%D'. 17694 176952001-07-12 Neil Booth <neil@daikokuya.demon.co.uk> 17696 17697 * Makefile.in (final.o): Depend on debug.h. 17698 * dbxout.c (dbxout_begin_block, dbxout_end_block): New. 17699 (dbx_debug_hooks): Add new hooks. 17700 (xcoff_debug_hooks): New. 17701 * debug.c (debug_nothing_file_int_int): New. 17702 (do_nothing_debug_hooks): Update. 17703 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block. 17704 (debug_nothing_file_int_int): New. 17705 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make 17706 static, update prototype. 17707 (dwarf2_debug_hooks): Update. 17708 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove. 17709 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make 17710 static, update prototype. 17711 (dwarf_debug_hooks): Update. 17712 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove. 17713 * final.c: Include debug.h. 17714 (final_scan_insn): Use debug hooks when beginning and ending blocks. 17715 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make 17716 static, update prototype. 17717 (sdb_debug_hooks): Update. 17718 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove. 17719 * toplev.c: Distinguish between xcoff and dbx. 17720 17721 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_): 17722 Call all debug hooks, not just dwarf ones. 17723 177242001-07-11 Timothy Wall <twall@redhat.com> 17725 17726 * config.gcc: Add configuration for AIX5/IA64. 17727 * config/ia64/aix.h: New. AIX5/IA64-specific configuration. 17728 * config/ia64/crt[in].asm: New. Generic static ctor/dtor 17729 support prefix/suffix code. 17730 * config/ia64/t-aix: New. Makefile fragment. 17731 * config/ia64/unwind-aix.c: New. Unwind table entry lookup. 17732 177332001-07-11 Kazu Hirata <kazu@hxi.com> 17734 17735 * recog.c (validate_change): Fix a comment typo. 17736 177372001-07-11 Neil Booth <neil@daikokuya.demon.co.uk> 17738 17739 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h. 17740 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug 17741 hooks directly. 17742 * dbxout.c (dbx_debug_hooks): Add new hooks. 17743 (dbxout_start_new_source_file): Rename dbxout_start_source_file, 17744 make static. 17745 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file, 17746 make static. 17747 * dbxout.h (dbxout_start_new_source_file, 17748 dbxout_resume_previous_source_file): Delete. 17749 * debug.c (do_nothing_debug_hooks): Add new hooks. 17750 (debug_nothing_init_finish): Rename debug_nothing_file_charstar. 17751 (debug_nothing_int_charstar, debug_nothing_int): New. 17752 * debug.h (gcc_debug_hooks): New hooks define, undef, 17753 start_source_file and end_source_file. 17754 (debug_nothing_init_finish): Rename debug_nothing_file_charstar. 17755 (debug_nothing_int_charstar, debug_nothing_int): New. 17756 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into 17757 the conditionally compiled section. 17758 (dwarf2out_start_source_file, dwarf2out_end_source_file, 17759 dwarf2out_define, dwarf2out_undef): Make static. 17760 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file, 17761 dwarf2out_define, dwarf2out_undef): Remove. 17762 * dwarfout.c (dwarf_debug_hooks): Add new hooks. 17763 (dwarfout_start_source_file, dwarfout_end_source_file, 17764 dwarfout_define, dwarfout_undef): Make static. 17765 (dwarfout_start_source_file_check, 17766 dwarfout_end_source_file_check): New. 17767 (dwarfout_define, dwarfout_finish): Update. 17768 * dwarfout.h (dwarfout_start_new_source_file, 17769 dwarfout_resume_previous_source_file, dwarfout_define, 17770 dwarfout_undef): Remove. 17771 * sdbout.c (sdb_debug_hooks): Add new hooks. 17772 (sdbout_start_new_source_file): Rename sdbout_start_source_file, 17773 make static. 17774 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file, 17775 make static, take an arg. 17776 * sdbout.h (sdbout_start_new_source_file, 17777 sdbout_resume_previous_source_file): Delete. 17778 * toplev.c (debug_start_source_file, debug_end_source_file, 17779 debug_define, debug_undef): Delete. 17780 * toplev.h (debug_start_source_file, debug_end_source_file, 17781 debug_define, debug_undef): Delete. 17782 17783 * java/jcf-parse.c: Include debug.h. 17784 (parse_class_file): Update to use debug hooks directly. 17785 * java/Make-lang.in (jcf-parse.o): Depend on debug.h. 17786 17787Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 17788 17789 * alias.c (set_mem_alias_set): New function. 17790 * rtl.h (set_mem_alias_set): Declare it. 17791 * builtins.c (expand_builtin_return_addr): Call it instead of 17792 using MEM_ALIAS_SET accessor. 17793 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise. 17794 (get_memory_rtx, expand_builtin_va_arg): Likewise. 17795 (expand_builtin_va_copy):Likewise. 17796 * caller-save.c (setup_save_areas): Likewise. 17797 * calls.c (compute_argument_addresses): Likewise. 17798 * explow.c (set_mem_attributes): Likewise. 17799 * expr.c (emit_single_push_insn, emit_push_insn): Likewise. 17800 (expand_assignment, store_constructor_field, store_field): Likewise. 17801 (expand_expr_unaligned): Likewise. 17802 * function.c (assign_stack_temp_for_type): Likewise. 17803 (put_reg_into_stack, gen_mem_addressof): Likewise. 17804 * ifcvt.c (noce_try_cmove_arith): Likewise. 17805 * reload1.c (reload, alter_reg): Likewise. 17806 * config/alpha/alpha.c (get_aligned_mem): Likewise. 17807 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise. 17808 (alpha_expand_unaligned_store): Likewise 17809 (alpha_expand_unaligned_load_words): Likewise. 17810 (alpha_expand_unaligned_store_words): Likewise. 17811 (alpha_expand_block_clear, alpha_expand_prologue): Likewise. 17812 (alpha_expand_epilogue): Likewise. 17813 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise. 17814 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise. 17815 * config/i386/i386.c (legitimize_pic_address): Likewise. 17816 * config/i960/i960.c (setup_incoming_varargs): Likewise. 17817 * config/ia64/ia64.c (spill_restore_mem): Likewise. 17818 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise. 17819 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise. 17820 * config/mips/mips.c (mips_va_arg): Likewise. 17821 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise. 17822 * config/pa/pa.c (hppa_builtin_saveregs): Likewise. 17823 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise. 17824 (setup_incoming_varargs, rs6000_va_arg): Likewise. 17825 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise. 17826 (rs6000_emit_epilogue): Likewise. 17827 * config/sh/sh.c (sh_builtin_saveregs): Likewise. 17828 * config/sparc/sparc.c (sparc_va_arg): Likewise. 17829 * config/v850/v850.c (v850_va_arg): Likewise. 17830 17831Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz> 17832 17833 * flow.c (merge_blocks_move_successor_nojumps): Do not crash 17834 when fallthru edge is present. 17835 (mege_blocks): Handle case where creation of jump insn 17836 is required. 17837 17838 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP, 17839 CLEANUP_POST_REGSTACK): New constants. 17840 * except.c (finish_eh_generation): Update call of cleanup_cfg, 17841 * jump.c (rtx_renumbered_equal_p): Handle 't' fields. 17842 * output.h (cleanup_cfg): Update prototype. 17843 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize 17844 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update 17845 cleanup_cfg call; kill missleading comment. 17846 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls. 17847 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode 17848 parameter; control optimizations performed using it. 17849 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge, 17850 try_crossjump_bb): New functions. 17851 178522001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca> 17853 17854 * pa.c (pa_output_function_prologue): Delete prototype. Make function 17855 extern. 17856 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to 17857 pa_output_function_prologue. 17858 * pa-protos.h (pa_output_function_prologue): New prototype. 17859 178602001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca> 17861 17862 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound 17863 and low to get correct sign extension in low+high test. 17864 178652001-07-11 Janis Johnson <janis@us.ibm.com> 17866 17867 * gcov.c (arcdata): Use gcov_type to fix branch percentage 17868 for large hit count. 17869 17870 * profile.c (branch_prob): Fix .bbg info for computed gotos 17871 and C++ EH code. 17872 178732001-07-11 Mark Mitchell <mark@codesourcery.com> 17874 17875 * stmt.c (parse_output_constraint): New function, split out 17876 from ... 17877 (expand_asm_operands): ... here. Use parse_output_constraint. 17878 * tree.h (parse_output_constraint): Declare it. 17879 178802001-07-11 Richard Henderson <rth@redhat.com> 17881 17882 * bitmap.c: Comment some functions; fiddle whitespace. 17883 (bitmap_free): Don't export. 17884 (bitmap_element_allocate): Use memset. 17885 * bitmap.h (bitmap_free): Don't declare. 17886 178872001-07-11 Daniel Berlin <dan@cgsoftware.com> 17888 17889 * gcse.c, lcm.c, sched-deps.c: 17890 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g 17891 17892 * flow.c (flow_loops_find): Free dom if we found no loops, since 17893 we aren't going to save it. 17894 17895 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are 17896 done. 17897 17898Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com) 17899 17900 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed. 17901 17902Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 17903 17904 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version 17905 #ifndef DWARF2_DEBUGGING_INFO. 17906 179072001-07-11 Richard Sandiford <rsandifo@redhat.com> 17908 17909 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes. 17910 179112001-07-11 Richard Sandiford <rsandifo@redhat.com> 17912 17913 * config/mips/mips.c (gen_int_relational): Tell the caller not to 17914 reverse a branch if a NE comparison is implemented with GTU. 17915 179162001-07-11 Richard Sandiford <rsandifo@redhat.com> 17917 H.J. Lu <hjl@gnu.org> 17918 17919 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for 17920 constant addresses. 17921 (call_internal2): Likewise. 17922 (call_value_internal1): Likewise. 17923 (call_value_internal2): Likewise. 17924 (call_value_multiple_internal1): Likewise. 17925 (call_value_multiple_internal2): Likewise. 17926 179272001-07-10 Kazu Hirata <kazu@hxi.com> 17928 17929 * calls.c (emit_library_call_value_1): Fix a comment typo. 17930 * dwarf2out.c (mem_loc_descriptor): Likewise. 17931 * config/i386/i386.c (ix86_expand_aligntest): Likewise. 17932 179332001-07-11 David Billinghurst <David.Billinghurst@riotinto.com> 17934 17935 * simplify-rtx.c (simplify_subreg): Fix typo in comment 17936 17937Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 17938 17939 * recog.c (offsettable_address_p): Handle LO_SUM case. 17940 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv 17941 instead of plus_constant. 17942 179432001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr> 17944 17945 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge, 17946 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS. 17947 17948Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 17949 17950 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use 17951 adjust_address_nv instead of plus_constant. 17952 179532001-07-10 Neil Booth <neil@daikokuya.demon.co.uk> 17954 17955 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o, 17956 dwarf2out.o): Depend on debug.h, wrap long lines. 17957 * dbxout.c: Include debug.h. 17958 (dbx_debug_hooks): New. 17959 (dbxout_init): Make static, take just 2 args. 17960 (dbxout_finish): Make static. 17961 * dbxout.h (dbxout_init, dbxout_finish): Delete. 17962 * debug.c: New file. 17963 * debug.h: New file. 17964 * dwarf2out.c: Include debug.h. 17965 (dwarf2_debug_hooks): New. 17966 (dwarf2out_init): Make static. 17967 (dwarf2out_finish): Make static, take 2 args. 17968 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete. 17969 * dwarfout.c: Include debug.h. 17970 (dwarf_debug_hooks): New. 17971 (dwarfout_init): Make static. 17972 (dwarfout_finish): Make static, take 2 args. 17973 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete. 17974 * sdbout.c: Include debug.h. 17975 (sdb_debug_hooks): New. 17976 (sdbout_init): Make static, take 2 args. 17977 * sdbout.h (sdbout_init): Delete. 17978 * toplev.c: Include debug.h. 17979 (debug_hooks): New. 17980 (compile_file): Set deubg_hooks based on command line options. 17981 Use the hooks unconditionally rather than conditional compilation. 17982 17983Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com) 17984 17985 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to 17986 first_insn_after_basic_block_note instead. 17987 17988 * df.c (df_bb_refs_unlink): #if 0 out for now. 17989 179902001-07-10 David Billinghurst <David.Billinghurst@riotinto.com 17991 17992 * ssa.h: Add prototype for ssa_const_prop 17993 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references 17994 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison 17995 (ssa_fast_dce): Remove unused variable 17996 179972001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com> 17998 17999 * diagnostic.c (finish_diagnostic): Rename to 18000 diagnostic_finish. Make it take an 'output_buffer *'. Adjust 18001 calls thourghout. 18002 180032001-07-10 Jason Merrill <jason_merrill@redhat.com> 18004 18005 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have 18006 .loc support. 18007 18008 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses. 18009 (dump_file): Only pad the demangled name with spaces if the 18010 mangled name was padded with spaces. 18011 180122001-07-10 Bernd Schmidt <bernds@redhat.com> 18013 18014 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru 18015 edge detection. 18016 18017Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 18018 18019 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield 18020 extraction if no direct load if either EXPAND_CONST_ADDRESS or 18021 EXPAND_INITIALIZER. 18022 18023 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for 18024 whether can put offset inside LO_SUM to check mode alignment, not size. 18025 180262001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com> 18027 18028 * doc/tm.texi (Misc): Fix thinko. 18029 180302001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl> 18031 18032 * regmove.c (replace_in_call_usage): Fix warnings. 18033 * sched-deps.c (add_dependence): Fix warnings. 18034 * simplify-rtx.c (simplify_subreg): Likewise. 18035 Return NULL_RTX instead of NULL. 18036 18037 * reg-stack.c (emit_swap_insn): Eliminate warnings. 18038 (subst_asm_stack_regs): Likewise. 18039 18040 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid 18041 warnings. 18042 18043 * dwarf2out.c (output_call_frame_info): Declare i as int. 18044 (build_abbrev_table): Declare n_alloc as int. 18045 (dwarf2out_finish): Initialize die. 18046 * except.c: Declare sjlj_funcdef_number as unsigned. 18047 (connect_post_landing_pads): Declare j as unsigned. 18048 (convert_to_eh_region_ranges): Initialize call_site. 18049 (output_function_exception_table): Initialize tt_format_size. 18050 * expr.c (move_by_pieces_1): Initialize to1. 18051 (store_constructor): Initialize minelt and maxelt. 18052 * flow.c (mark_regs_live_at_end): Declare i as unsigned. 18053 * function.c (instantiate_decls): Avoid signed/unsigned warning. 18054 18055 * c-decl.c (combine_parm_decls): Unused, remove. 18056 * c-tree.h: Remove prototype for combine_parm_decls. 18057 18058 * reload.c (push_reload): Fix warning. 18059 (regno_clobbered_p): Likewise. 18060 * reload1.c (replace_pseudos_in_call_usage): Likewise. 18061 (reload_combine): Likewise. 18062 18063 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings. 18064 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix 18065 warnings. 18066 * bitmap.c (bitmap_operation): Change user. 18067 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise. 18068 180692001-07-10 Eric Christopher <echristo@redhat.com> 18070 18071 * config/mips/mips.c (override_options): Fix typo. 18072 180732001-07-09 Stan Shebs <shebs@apple.com> 18074 18075 * target.h (struct gcc_target): New fields init_builtins and 18076 expand_builtin. 18077 * target-def.h (TARGET_INIT_BUILTINS): New macro. 18078 (TARGET_EXPAND_BUILTIN): New macro. 18079 (TARGET_INITIALIZER): Add them. 18080 * builtins.c: Include target.h. 18081 (expand_builtin): Use targetm.expand_builtin. 18082 (default_init_builtins): New function. 18083 (default_expand_builtin): New function. 18084 * expr.h (default_init_builtins): Declare. 18085 (default_expand_builtin): Declare. 18086 * c-common.c (c_common_nodes_and_builtins): Use 18087 targetm.init_builtins. 18088 * defaults.h (MD_INIT_BUILTINS): Remove. 18089 * Makefile.in (builtins.o): Depend on target.h. 18090 18091 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define. 18092 (TARGET_EXPAND_BUILTIN): Define. 18093 * config/arm/arm.h (MD_INIT_BUILTINS): Remove. 18094 (MD_EXPAND_BUILTIN): Remove. 18095 18096 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define. 18097 (TARGET_EXPAND_BUILTIN): Define. 18098 (c4x_init_builtins): Make endlink arg a local. 18099 (c4x_print_operand): Fix typos in adjust_address usages. 18100 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl. 18101 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove. 18102 (MD_EXPAND_BUILTIN): Remove. 18103 18104 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define. 18105 (TARGET_EXPAND_BUILTIN): Define. 18106 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins. 18107 (ix86_init_builtins): Call new function only if TARGET_MMX. 18108 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare. 18109 * config/i386/i386.h (MD_INIT_BUILTINS): Remove. 18110 (MD_EXPAND_BUILTIN): Remove. 18111 18112 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define. 18113 (TARGET_EXPAND_BUILTIN): Define. 18114 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove. 18115 (MD_EXPAND_BUILTIN): Remove. 18116 18117 * doc/tm.texi: Document these changes. 18118 181192001-07-09 Diego Novillo <dnovillo@redhat.com> 18120 18121 * basic-block.h (tree_node): Forward declare if needed. 18122 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'. 18123 (BLOCK_HEAD_TREE): Define. 18124 (BLOCK_END_TREE): Define. 18125 (struct loops): Rename field 'tree' to 'tree_root'. 18126 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and 18127 'end_tree'. 18128 (flow_loops_tree_build): Rename reference to field 'tree' to 18129 'tree_root'. 18130 (flow_loops_level_compute): Ditto. 18131 * predict.c (estimate_bb_frequencies): Ditto. 18132 * tree.h (struct tree_common): Add field 'aux'. 18133 181342001-07-09 Stan Shebs <shebs@apple.com> 18135 18136 * config/darwin.c (darwin_encode_section_info): Don't mark any 18137 DECL_EXTERNAL node as defined. 18138 181392001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca> 18140 18141 * pa.c (pa_init_machine_status, pa_mark_machine_status, 18142 pa_free_machine_status, hppa_init_pic_save): Delete. 18143 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val. 18144 (hppa_profile_hook): Use hppa_pic_save_rtx. 18145 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX, 18146 hppa_init_pic_save): Delete. 18147 (hppa_pic_save_rtx): Declare. 18148 * pa.md (call, call_value, sibcall, sibcall_value, 18149 builtin_setjmp_receiver): Use hppa_pic_save_rtx. 18150 181512001-07-09 Kazu Hirata <kazu@hxi.com> 18152 18153 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi. 18154 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise. 18155 181562001-07-09 Andreas Jaeger <aj@suse.de> 18157 18158 * output.h: Add declaration of final_forward_branch_p. 18159 18160 * config/i386/i386.c (output_fix_trunc): Remove unused variable. 18161 18162 * varray.c: Include errors.h for internal_error and trim_filename 18163 declarations. 18164 18165 * Makefile.in (varray.o): Add errors.h. 18166 181672001-07-09 Toon Moene <toon@moene.indiv.nluug.nl> 18168 18169 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn. 18170 * optabs.c (have_add2_insn): Check whether the add insn chosen 18171 really accepts the operands. (have_sub2_insn): Ditto for sub insn. 18172 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn. 18173 18174Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com) 18175 18176 * Makefile.in (OBJS): Add ssa-ccp.o 18177 (ssa-ccp.o): Add dependencies. 18178 * toplev.c (DFI_ssa_ccp): New dump file enum. 18179 (dump_file): Add entry for dumping after SSA CCP. 18180 (flag_ssa_ccp): New flag variable. 18181 (f_options): Add -fssa-ccp. 18182 (rest_of_compilation): Run SSA CCP if requested. 18183 * timevar.def (TV_SSA_CCP): New timevar. 18184 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes. 18185 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass. 18186 Fix minor typo in SSA DCE documentation. 18187 * doc/invoke.texi: Add documentation for new flag -fssa-ccp. 18188 Add documentation for new dump option. Renumber dump files 18189 appropriately. 18190 18191Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz> 18192 18193 * emit-rtl.c (gen_highpart_mode): New. 18194 * rtl.h (gen_highpart_mode): Declare. 18195 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the 18196 operand can be VOIDmode constant. 18197 18198Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz> 18199 18200 * flow.c (redirect_edge_and_branch_force): New. 18201 (can_fallthru): Ensure that basic blocks are succeeding. 18202 (try_optimize_cfg): Do not delete basic block if it is the last one. 18203 18204 * flow.c (try_redirect_by_replacing_jump): Do not remove 18205 jumps with side effects, unlink chain on fallthru edge; 18206 set block for new jump instruction; avoid basic block to 18207 over by line number note. 18208 18209 * flow.c (try_simplify_condjump): Verify that the condjump 18210 is not always falling through. 18211 18212 Re-install patch: 18213 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter. 18214 18215 * flow.c (forwarder_block_p): Fix for fallthru blocks. 18216 (try_redirect_by_replacing_jump): Update properly the count 18217 and frequency information. 18218 18219Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 18220 18221 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an 18222 address that is a LO_SUM specially. 18223 * explow.c (plus_constant_wide, case LO_SUM): Deleted. 18224 18225 * c-lang.c (start_cdtor): Remove extra parameter from start_function. 18226 18227 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns. 18228 (operand_subword): Use them. 18229 (change_address_1): Renamed from change_address; new arg VALIDATE. 18230 * expr.h: Reflect above changes; change_address now macro. 18231 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of 18232 making MEM. 18233 * cselib.c (add_mem_for_addr): Likewise. 18234 * expr.c (protect_from_queue, emit_move_insn_1): Likewise. 18235 * regmove.c (try_apply_stack_adjustment): Likewise. 18236 * reload.c (push_reload, make_memloc): Likewise. 18237 * reload1.c (eliminate_regs): Likewise. 18238 * simplify-rtx.c (simplify_replace_rtx): Likewise. 18239 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of 18240 adjust_addess. 18241 * combine.c (make_extraction, simplify_shift_const): Likewise. 18242 (gen_lowpart_for_combine): Likewise. 18243 * cse.c (gen_lowpart_if_possible): Likewise. 18244 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise. 18245 * expr.c (expand_expr, case COMPONENT_REF): Likewise. 18246 * optabs.c (gen_move_insn): Likewise. 18247 * reload1.c (alter_reg): Likewise. 18248 * simplify-rtx.c (simplify_subreg): Likewise. 18249 * stmt.c (expand_anon_union_decl): Likewise. 18250 * recog.c (validate_replace_rtx_1): Likewise. 18251 (expr.h): Include. 18252 * Makefile.in (recog.o): Add $(EXPR_H). 18253 * explow.c (stabilize): Call replace_equiv_address. 18254 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise. 18255 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT. 18256 182572001-07-03 Andrew Haley <aph@redhat.com> 18258 18259 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than 18260 the mode of the memory location. 18261 182622001-07-09 Bo Thorsen <bo@suse.co.uk> 18263 18264 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support. 18265 182662001-07-09 Neil Booth <neil@daikokuya.demon.co.uk> 18267 18268 * final.c (output_addr_const): Use target opening and 18269 closing parentheses. 18270 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN 18271 defaults, add to TARGET_ASM_OUT. 18272 * target.h (struct gcc_target): Add open_paren and close_paren. 18273 * doc/md.texi: Update. 18274 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE, 18275 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and 18276 TARGET_ASM_CLOSE_PAREN. 18277 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN): 18278 Override. 18279 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN): 18280 Override. 18281 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove. 18282 * config/a29k/a29k.h: Similarly. 18283 * config/alpha/alpha.h: Similarly. 18284 * config/arc/arc.h: Similarly. 18285 * config/arm/aof.h: Similarly. 18286 * config/arm/aout.h: Similarly. 18287 * config/avr/avr.h: Similarly. 18288 * config/c4x/c4x.h: Similarly. 18289 * config/clipper/clipper.h: Similarly. 18290 * config/convex/convex.h: Similarly. 18291 * config/d30v/d30v.h: Similarly. 18292 * config/dsp16xx/dsp16xx.h: Similarly. 18293 * config/elxsi/elxsi.h: Similarly. 18294 * config/fr30/fr30.h: Similarly. 18295 * config/h8300/h8300.h: Similarly. 18296 * config/i370/i370.h: Similarly. 18297 * config/i386/i386.h: Similarly. 18298 * config/i860/i860.h: Similarly. 18299 * config/i960/i960.h: Similarly. 18300 * config/ia64/ia64.h: Similarly. 18301 * config/m32r/m32r.h: Similarly. 18302 * config/m68hc11/m68hc11.h: Similarly. 18303 * config/m68k/m68k.h: Similarly. 18304 * config/m88k/m88k.h: Similarly. 18305 * config/mcore/mcore.h: Similarly. 18306 * config/mips/mips.h: Similarly. 18307 * config/mn10200/mn10200.h: Similarly. 18308 * config/mn10300/mn10300.h: Similarly. 18309 * config/ns32k/ns32k.h: Similarly. 18310 * config/pa/pa.h: Similarly. 18311 * config/pdp11/pdp11.h: Similarly. 18312 * config/pj/pj.h: Similarly. 18313 * config/romp/romp.h: Similarly. 18314 * config/rs6000/rs6000.h: Similarly. 18315 * config/sh/sh.h: Similarly. 18316 * config/sparc/sparc.h: Similarly. 18317 * config/v850/v850.h: Similarly. 18318 * config/vax/vax.h: Similarly. 18319 * config/we32k/we32k.h: Similarly. 18320 183212001-07-09 Joseph S. Myers <jsm28@cam.ac.uk> 18322 18323 * doc/c-tree.texi: Document representation of attributes. 18324 183252001-07-08 Joseph S. Myers <jsm28@cam.ac.uk> 18326 18327 * doc/tm.texi: Update some places for the rename of target to 18328 targetm. Fix typo. 18329 183302001-07-08 Joseph S. Myers <jsm28@cam.ac.uk> 18331 18332 * target.h (struct gcc_target): Add insert_attributes. 18333 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define. 18334 (TARGET_INITIALIZER): Update. 18335 * tree.c, tree.h (default_insert_attributes): New function. 18336 Update comments on other default functions to refer to targetm, 18337 not target. 18338 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document 18339 TARGET_INSERT_ATTRIBUTES. 18340 (SET_DEFAULT_DECL_ATTRIBUTES): Remove. 18341 * c-common.c (decl_attributes): Use targetm.insert_attributes. 18342 Don't use PRAGMA_INSERT_ATTRIBUTES. 18343 * Makefile.in (c-common.o): Depend on $(TARGET_H). 18344 * c-decl.c (start_decl, start_function): Don't call 18345 SET_DEFAULT_DECL_ATTRIBUTES. 18346 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define. 18347 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't 18348 declare. 18349 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define. 18350 (c4x_check_attribute): Avoid modifying attribute list itself. 18351 (c4x_set_default_attributes): Rename to c4x_insert_attributes. 18352 Make static. 18353 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define. 18354 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't 18355 declare. 18356 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define. 18357 (sh_pragma_insert_attributes): Rename to sh_insert_attributes. 18358 Make static. 18359 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define. 18360 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't 18361 declare. 18362 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define. 18363 (v850_set_default_decl_attr): Rename to v850_insert_attributes. 18364 Adjust parameters. Make static. 18365 183662001-07-08 Joseph S. Myers <jsm28@cam.ac.uk> 18367 18368 * c-common.c (decl_attributes): Only take a single attributes 18369 parameter. 18370 * c-common.h (decl_attributes): Update prototype. 18371 * c-decl.c (start_decl, start_function): Only take a single 18372 attributes parameter. Update calls to decl_attributes. 18373 (finish_struct, finish_enum): Update calls to decl_attributes. 18374 (push_parm_decl): Expect unified list of attributes. Update call 18375 to decl_attributes. 18376 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function, 18377 notype_nested_function, component_declarator, 18378 component_notype_declarator, label): Update calls to 18379 decl_attributes. 18380 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute 18381 lists that are passed to push_parm_decl. 18382 * c-tree.h (start_function, start_decl): Update prototypes. 18383 * config/sh/sh-protos.h, config/sh/sh.c 18384 (sh_pragma_insert_attributes): Only take a single attributes 18385 parameter. 18386 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise. 18387 * doc/tm.texi (INSERT_ATTRIBUTES): Update. 18388 * objc/objc-act.c (define_decl, generate_objc_symtab_decl, 18389 build_module_descriptor, generate_static_references, 18390 generate_strings, build_selector_translation_table, 18391 generate_descriptor_table, generate_protocols, 18392 generate_ivars_list, generate_dispatch_table, 18393 generate_protocol_list, generate_category, 18394 generate_shared_structures, really_start_method, add_objc_decls, 18395 generate_classref_translation_entry): Update calls to start_decl 18396 and start_function. 18397 (build_tmp_function_decl, start_method_def): Unify attribute lists 18398 that are passed to push_parm_decl. 18399 184002001-07-08 Neil Booth <neil@daikokuya.demon.co.uk> 18401 18402 * final.c (no_asm_to_stream): New. 18403 (final_scan_insn): Use target structures for prologue ends 18404 and epilogue starts. 18405 * output.h (no_asm_to_stream): New. 18406 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE, 18407 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New. 18408 (TARGET_ASM_OUT): Update. 18409 * target.h (struct gcc_target): New members function_end_prologue 18410 and function_begin_epilogue. 18411 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused. 18412 * config/alpha/alpha-protos.h (output_end_prologue): Delete. 18413 * config/alpha/alpha.c (output_end_prologue): Rename to 18414 alpha_output_function_end_prologue. Use in target struct 18415 and make static. 18416 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete. 18417 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete. 18418 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to 18419 ia64_output_function_end_prologue. Use in target struct 18420 and make static. 18421 (ia64_function_prologue, ia64_function_epilogue): Rename 18422 mistyped prototypes. 18423 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete. 18424 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue): 18425 Delete. 18426 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename 18427 an use in target struct, make static. 18428 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE): 18429 Delete. 18430 184312001-07-08 Richard Henderson <rth@redhat.com> 18432 18433 * stmt.c (emit_case_nodes): Convert modes properly in low+high test. 18434 184352001-07-08 Richard Henderson <rth@redhat.com> 18436 18437 * config/i386/i386.md: Remove constraints strings from define_split 18438 and define_peephole2 patterns. 18439 (eh_return_si, eh_return_di): Split eh_return_1 for modes. 18440 (eh_return): Use them. 18441 184422001-07-08 Richard Henderson <rth@redhat.com> 18443 18444 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling. 18445 Document MD_FALLBACK_FRAME_STATE_FOR. 18446 184472001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr> 18448 18449 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): 18450 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM 18451 elimination. 18452 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0. 18453 184542001-07-07 Nick Clifton <nickc@cambridge.redhat.com> 18455 18456 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end 18457 of the label inside NAME as opposed to just the end of NAME. 18458 184592001-07-07 Neil Booth <neil@daikokuya.demon.co.uk> 18460 18461 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete. 18462 * config/alpha/alpha.c (alpha_init_machine_status, 18463 alpha_mark_machine_status, alpha_free_machine_status): Delete. 18464 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS. 18465 (vms_valid_decl_attribute_p): Make static, conditionally compile. 18466 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete. 18467 184682001-07-06 Stan Shebs <shebs@apple.com> 18469 18470 * target.h (targetm): Rename global from "target", so as not to 18471 conflict with local variables. 18472 * c-decl.c: Ditto. 18473 * c-typeck.c: Ditto. 18474 * final.c: Ditto. 18475 * tree.c: Ditto. 18476 * cp/decl.c: Ditto. 18477 * cp/decl2.c: Ditto. 18478 * cp/typeck.c: Ditto. 18479 * 1750a/1750a.c: Ditto. 18480 * a29k/a29k.c: Ditto. 18481 * arc/arc.c: Ditto. 18482 * arm/arm.c: Ditto. 18483 * avr/avr.c: Ditto. 18484 * clipper/clipper.c: Ditto. 18485 * convex/convex.c: Ditto. 18486 * d30v/d30v.c: Ditto. 18487 * dsp16xx/dsp16xx.c: Ditto. 18488 * elxsi/elxsi.c: Ditto. 18489 * fr30/fr30.c: Ditto. 18490 * h8300/h8300.c: Ditto. 18491 * i370/i370.c: Ditto. 18492 * i386/i386.c: Ditto. 18493 * i860/i860.c: Ditto. 18494 * i960/i960.c: Ditto. 18495 * ia64/ia64.c: Ditto. 18496 * m32r/m32r.c: Ditto. 18497 * m68hc11/m68hc11.c: Ditto. 18498 * m68k/m68k.c: Ditto. 18499 * m88k/m88k.c: Ditto. 18500 * mips/mips.c: Ditto. 18501 * ns32k/ns32k.c: Ditto. 18502 * pa/pa.c: Ditto. 18503 * pdp11/pdp11.c: Ditto. 18504 * romp/romp.c: Ditto. 18505 * rs6000/rs6000.c: Ditto. 18506 * sh/sh.c: Ditto. 18507 * sparc/sparc.c: Ditto. 18508 * vax/vax.c: Ditto. 18509 * we32k/we32k.c: Ditto. 18510 * doc/tm.texi: Update the manual to match. 18511 185122001-07-06 Richard Henderson <rth@redhat.com> 18513 18514 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of 18515 DWARF2_UNWIND_INFO not just whether it is defined. 18516 185172001-07-06 Diego Novillo <dnovillo@redhat.com> 18518 18519 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the 18520 call to simplify_binary_operation returns a new pattern. 18521 185222001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de> 18523 18524 * glimits.h (__SHRT_MAX__): New. 18525 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX. 18526 (SHRT_MAX): Define in terms of __SHRT_MAX__. 18527 185282001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl> 18529 18530 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to 18531 avoid warnings. 18532 185332001-07-06 Richard Henderson <rth@redhat.com> 18534 18535 * bitmap.c (bitmap_release_memory): Move adjacent to the 18536 allocation functions. 18537 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing 18538 the implementation. Binary search for the set bit. 18539 (bitmap_union_of_diff): Allocate the temporary on the stack 18540 instead of using xmalloc. 18541 185422001-07-06 Richard Henderson <rth@redhat.com> 18543 18544 * genrecog.c (validate_pattern): Warn for constraints in 18545 define_{expand,split,peephole2}. Remove strict_low_part 18546 before looking up match_dup. 18547 185482001-07-06 DJ Delorie <dj@redhat.com> 18549 18550 * doc/gcc.texi (Makefile): Rename to be a more general purpose 18551 chapter about various build hints and history. Add section 18552 talking about the various types of native and cross builds. 18553 185542001-07-06 Neil Booth <neil@daikokuya.demon.co.uk> 18555 18556 * Makefile.in (final.o): Depend on target.h. 18557 * final.c: Include target.h. 18558 (default_function_pro_epilogue): New. 18559 (final_start_function): Use target structure for function prologues. 18560 (final_end_function): Use target structure for function epilogues. 18561 * fold-const.c (real_hex_to_f): Constify s and p. 18562 * output.h (default_function_pro_epilogue): New. 18563 * real.h (real_hex_to_f): Update prototype. 18564 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE, 18565 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New. 18566 (TARGET_INITIALIZER): Update. 18567 * target.h (gcc_target): Add struct asm_out. 18568 * doc/tm.texi: Update. 18569 18570config: 18571 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and 18572 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions 18573 in cpu/cpu.c, or rename old functions consistently. Take 18574 a HOST_WIDE INT not an int as the SIZE parameter. Remove now 18575 redundant macros and prototypes. Make new functions static. 18576 18577 * 1750a/1750a.c: Similarly. 18578 * 1750a/1750a.h: Similarly. 18579 * a29k/a29k-protos.h: Similarly. 18580 * a29k/a29k.c: Similarly. 18581 * a29k/a29k.h: Similarly. 18582 * arc/arc-protos.h: Similarly. 18583 * arc/arc.c: Similarly. 18584 * arc/arc.h: Similarly. 18585 * arm/arm-protos.h: Similarly. 18586 * arm/arm.c: Similarly. 18587 * arm/arm.h: Similarly. 18588 * avr/avr-protos.h: Similarly. 18589 * avr/avr.c: Similarly. 18590 * avr/avr.h: Similarly. 18591 * clipper/clipper-protos.h: Similarly. 18592 * clipper/clipper.c: Similarly. 18593 * clipper/clipper.h: Similarly. 18594 * convex/convex.c: Similarly. 18595 * convex/convex.h: Similarly. 18596 * d30v/d30v-protos.h: Similarly. 18597 * d30v/d30v.c: Similarly. 18598 * d30v/d30v.h: Similarly. 18599 * d30v/d30v.md: Similarly. 18600 * dsp16xx/dsp16xx-protos.h: Similarly. 18601 * dsp16xx/dsp16xx.c: Similarly. 18602 * dsp16xx/dsp16xx.h: Similarly. 18603 * elxsi/elxsi.c: Similarly. 18604 * elxsi/elxsi.h: Similarly. 18605 * fr30/fr30.c: Similarly. 18606 * fr30/fr30.md: Similarly. 18607 * h8300/h8300-protos.h: Similarly. 18608 * h8300/h8300.c: Similarly. 18609 * h8300/h8300.h: Similarly. 18610 * i370/i370-protos.h: Similarly. 18611 * i370/i370.c: Similarly. 18612 * i370/i370.h: Similarly. 18613 * i386/i386.c: Similarly. 18614 * i386/osf1elf.h: Similarly. 18615 * i386/osfrose.h: Similarly. 18616 * i860/i860-protos.h: Similarly. 18617 * i860/i860.c: Similarly. 18618 * i860/i860.h: Similarly. 18619 * i960/i960-protos.h: Similarly. 18620 * i960/i960.c: Similarly. 18621 * i960/i960.h: Similarly. 18622 * ia64/ia64-protos.h: Similarly. 18623 * ia64/ia64.c: Similarly. 18624 * ia64/ia64.h: Similarly. 18625 * m32r/m32r-protos.h: Similarly. 18626 * m32r/m32r.c: Similarly. 18627 * m32r/m32r.h: Similarly. 18628 * m68hc11/m68hc11-protos.h: Similarly. 18629 * m68hc11/m68hc11.c: Similarly. 18630 * m68hc11/m68hc11.h: Similarly. 18631 * m68k/crds.h: Similarly. 18632 * m68k/dpx2.h: Similarly. 18633 * m68k/m68k-protos.h: Similarly. 18634 * m68k/m68k.c: Similarly. 18635 * m68k/m68k.h: Similarly. 18636 * m68k/news.h: Similarly. 18637 * m88k/m88k-protos.h: Similarly. 18638 * m88k/m88k.c: Similarly. 18639 * m88k/m88k.h: Similarly. 18640 * mips/mips-protos.h: Similarly. 18641 * mips/mips.c: Similarly. 18642 * mips/mips.h: Similarly. 18643 * ns32k/merlin.h: Similarly. 18644 * ns32k/ns32k.c: Similarly. 18645 * ns32k/ns32k.h: Similarly. 18646 * ns32k/tek6000.h: Similarly. 18647 * pa/pa-protos.h: Similarly. 18648 * pa/pa.c: Similarly. 18649 * pa/pa.h: Similarly. 18650 * pdp11/2bsd.h: Similarly. 18651 * pdp11/pdp11-protos.h: Similarly. 18652 * pdp11/pdp11.c: Similarly. 18653 * pdp11/pdp11.h: Similarly. 18654 * romp/romp-protos.h: Similarly. 18655 * romp/romp.c: Similarly. 18656 * romp/romp.h: Similarly. 18657 * rs6000/rs6000-protos.h: Similarly. 18658 * rs6000/rs6000.c: Similarly. 18659 * rs6000/rs6000.h: Similarly. 18660 * rs6000/sysv4.h: Similarly. 18661 * sh/sh-protos.h: Similarly. 18662 * sh/sh.c: Similarly. 18663 * sh/sh.h: Similarly. 18664 * sparc/sparc-protos.h: Similarly. 18665 * sparc/sparc.c: Similarly. 18666 * sparc/sparc.h: Similarly. 18667 * vax/vax.c: Similarly. 18668 * vax/vax.h: Similarly. 18669 * vax/vms.h: Similarly. 18670 * we32k/we32k.c: Similarly. 18671 * we32k/we32k.h: Similarly. 18672 18673Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com) 18674 18675 * basic-block.h (first_insn_after_basic_block_note): Declare. 18676 * flow.c (first_insn_after_basic_block_note): Define. Moved 18677 from... 18678 * ssa.c (first_insn_after_basic_block_note): Remove. 18679 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs 18680 necessary. 18681 (ssa_eliminate_dead_code): Properly update the CFG and PHI 18682 nodes when we find a dead conditional branch. Insert BARRIERs 18683 after any blocks with no successors, but which do not have 18684 any BARRIERs. 18685 186862001-07-06 Zack Weinberg <zackw@stanford.edu> 18687 18688 * varray.c (varray_check_failed): Use internal_error. 18689 186902001-07-05 Andrew Haley <aph@redhat.com> 18691 18692 * Makefile.in (LIB2_DIVMOD_FUNCS): New. 18693 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS. 18694 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS. 18695 186962001-07-02 Jason Merrill <jason_merrill@redhat.com> 18697 18698 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool 18699 reference if the target constant is also a SYMBOL_REF. 18700 187012001-07-05 Eric Christopher <echristo@redhat.com> 18702 18703 * config/mips/mips.h (MASK_MIPS3900): Remove. 18704 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV, 18705 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal. 18706 (TARGET_MIPS3900): Change to use mips_arch. 18707 (TARGET_MIPS4000): New. 18708 (TARGET_MIPS4100): New. 18709 (TARGET_MIPS4300): New. 18710 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL. 18711 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text 18712 for -mipsX. 18713 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900. 18714 (ISA_HAS_BRANCHLIKELY): To here. 18715 (CC1_CPU_SPEC): New. 18716 (CC1_SPEC): Use here. Remove 4650 and 3900 options. 18717 (mips_arch_string): Declare. 18718 (mips_arch): Declare. 18719 (TARGET_OPTIONS): Add -march and -mtune. 18720 18721 * config/mips/mips.c (mips_arch_string): New. 18722 (mips_arch): New. 18723 (override_options): Handle -march for codegen and -mtune 18724 for scheduling. Use mips_arch. Move tx39 target default here. 18725 (mips_parse_cpu): Move error message to override_options. 18726 18727 * config/mips/r3900.h (TARGET_DEFAULT): Remove. 18728 18729 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300. 18730 18731 * doc/invoke.texi (Option Summary): Add -march and -mtune entries. 18732 (MIPS Options): Ditto. Change mcpu entry to historical text. 18733 187342001-07-05 H.J. Lu (hjl@gnu.org) 18735 18736 * config/mips/mips.c (mips_parse_cpu): New function to parse 18737 -march=*/-mcpu=*. 18738 187392001-07-05 Jim Wilson <wilson@redhat.com> 18740 18741 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change. 18742 * config/ia64/t-ia64: Likewise. 18743 (LIB1ASMFUNCS): Update comment. 18744 187452001-07-05 David Edelsohn <edelsohn@gnu.org> 18746 18747 * doc/install.texi (Install GCC: Binaries): Fix typo. 18748 187492001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr> 18750 18751 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory 18752 reference using the stack pointer, adjust it since we push Y 18753 temporarily. 18754 ("*ashrsi3"): Likewise. 18755 ("*lshrsi3"): Likewise. 18756 187572001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr> 18758 18759 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address 18760 when -fomit-frame-pointer is used. 18761 187622001-07-05 Jeffrey Oldham <oldham@codesourcery.com> 18763 18764 * flow.c: Reverse Jan Hubicka's patch of 02July2001. 18765 (try_redirect_by_replacing_jump): Reverse updating properly the 18766 count and frequency information. Reverse removing cc0 setter. 18767 (forwarder_block_p): Reverse fixing for fallthru blocks. 18768 187692001-07-05 DJ Delorie <dj@redhat.com> 18770 18771 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New. 18772 (translate_options): If the above is defined, use it to map 18773 given options to new options. 18774 * doc/tm.texi: Document it. 18775 187762001-07-05 Brad Lucier <lucier@math.purdue.edu> 18777 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 18778 18779 * doc/invoke.texi (Optimize Options): Document that -fgcse may 18780 cause programs using computed gotos to run more slowly. 18781 187822001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 18783 18784 * doc/install.texi (Specific): Markup, spelling and typo fixes. 18785 Fixed sorting. 18786 Consistently require binutils 2.11.2, not prereleases. 18787 (Specific, decstation-*): Canonicalize as mips-dec-*. 18788 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement, 18789 always necessary. 18790 (Specific, m68k-altos): Removed reference to README.altos, deleted. 18791 (Specific, mips-*): Reword MIPS C compiler requirements. 18792 (Specific, powerpc*-*-*): New, mention --with-cpu once. 18793 (Specific, sunv5): Removed, obsolete. 18794 187952001-07-05 Nathan Sidwell <nathan@codesourcery.com> 18796 18797 * dwarf2out.c (output_loc_list): Use an all ones mask for 18798 .text asm output and don't rely on long long 18799 literals. Reformat some long lines. 18800 188012001-07-05 Andreas Jaeger <aj@suse.de> 18802 18803 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL 18804 section. 18805 188062001-07-04 Daniel Berlin <dan@cgsoftware.com> 18807 18808 * dwarf2out.c (dwarf2out_define): Update comment. 18809 (dwarf2out_undef): Ditto. 18810 (dwarf2out_start_source_file): Ditto. 18811 (dwarf2out_end_source_file): Ditto. 18812 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file, 18813 since we never call the start/end debug hook for the primary file. 18814 188152001-07-04 Kazu Hirata <kazu@hxi.com> 18816 18817 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand 18818 from shll. 18819 188202001-07-04 Nathan Sidwell <nathan@codesourcery.com> 18821 18822 * cppinit.c (remove_dup_dirs): Inform if a system include 18823 directory is being reordered. 18824 * doc/invoke.texi (Directory Options): GCC warns if you hide a 18825 system include. 18826 * doc/cpp.texi (Search Paths): Likewise. 18827 * doc/gcc.texi (Interoperation): Remove information about 18828 -I/usr/include. 18829 188302001-07-04 Nathan Sidwell <nathan@codesourcery.com> 18831 18832 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter. 18833 (VARRAY_TOP_CHAR_PTR): Likewise. 18834 188352001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 18836 18837 * gcc.c (process_command): Don't assign elements of a const char*. 18838 18839Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 18840 18841 * emit-rtl.c (change_address): Don't abort if invalid address while 18842 reload is in progress. 18843 188442001-07-04 Daniel Berlin <dan@cgsoftware.com> 18845 18846 * c-lex.c (cb_file_change): Pass line number to 18847 debug_start_source_file. 18848 (cb_undefine): Pass correct line number to debug_undef. 18849 18850 * toplev.c (debug_start_source_file): Add line number to 18851 parameters. Pass it along to dwarf2out_start_source_file. 18852 (decode_g_option): Stop resetting debug level back to normal when 18853 we change debug formats, unless the current level is 18854 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than 18855 3). 18856 18857 * toplev.h (debug_start_source_file): Add line number to 18858 parameters. 18859 18860 * dwarf2out.h (dwarf2out_start_source_file): Add line number to 18861 parameters. 18862 18863 * dwarf2out.c (dwarf2out_start_source_file): Add line number to 18864 parameters. 18865 Output debug_macinfo data for starting file if requested. 18866 (dwarf2out_end_source_file): Output debug_macinfo data for ending 18867 file if requested. 18868 (dwarf2out_define): Output debug_macinfo data for defining a macro 18869 if requested. 18870 (dwarf2out_undef): Output debug_macinfo data for undefining a 18871 macro if requested. 18872 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name. 18873 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label. 18874 (macinfo_section_label): New. DWARF2 macro info section label. 18875 (dwarf2out_init): If we want macro info, output the start label 18876 for the section. 18877 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info 18878 attribute to the compilation unit die pointing to the macro info. 18879 188802001-07-04 Daniel Berlin <dan@cgsoftware.com> 18881 18882 * dwarf2out.c (new_loc_list): Move to inside #ifdef 18883 DWARF2_DEBUGGING_INFO. 18884 (add_loc_descr_to_loc_list): Ditto. 18885 (output_loc_list): Ditto. 18886 Also, fix thinko in curr not being initialized. 18887 (gen_internal_sym): Ditto. 18888 18889Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 18890 18891 * emit-rtl.c (replace_equiv_address): New function. 18892 * expr.h (replace_equiv_address): New declaration. 18893 * explow.c (validize_mem): Call it instead of change_address and 18894 also call if -fforce-addr and address is constant. 18895 * expr.c: Replace more calls to change_address with adjust_address 18896 and/or replace_equiv_address or to validize_mem. 18897 * function.c, regmove.c, config/alpha/alpha.c: Likewise. 18898 * config/arm/arm.md, config/clipper/clipper.md: Likewise. 18899 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise. 18900 * config/i370/i370.md, config/i860/i860.md: Likewise. 18901 * config/i960/i960.md, config/mips/mips.c: Likewise. 18902 * config/mips/mips.md, config/pa/pa.md: Likewise. 18903 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise. 18904 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise. 18905 189062001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 18907 18908 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA. 18909 18910 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a 18911 function. 18912 189132001-07-04 Joseph S. Myers <jsm28@cam.ac.uk> 18914 18915 * doc/include: New directory. 18916 * doc/fdl.texi: Move to doc/include/fdl.texi. 18917 * doc/texinfo.tex: Move to doc/include/texinfo.tex. 18918 * doc/include/funding.texi, doc/include/gpl.texi: New files. 18919 * doc/gcc.texi: Use funding.texi and gpl.texi. 18920 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info, 18921 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi): 18922 Update dependencies and use -I $(docdir)/include. 18923 189242001-07-04 Anthony Green <green@redhat.com> 18925 18926 * config/v850/t-v850 (v850-c.o): Add missing dependencies. 18927 189282001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 18929 18930 * doc/install.texi (sparc64-*-*): Remove garbage. 18931 18932Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl> 18933 18934 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS): 18935 Fix typo in last change to use adjust_address. 18936 189372001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 18938 18939 * doc/install.texi (Specific): Update information for *-*-solaris*. 18940 18941Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 18942 18943 * explow.c (plus_constant_wide): Reinitialize Y for restart. 18944 189452001-07-03 Stan Shebs <shebs@apple.com> 18946 18947 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove 18948 case for flag_no_mach_text_sections. 18949 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION. 18950 * config/darwin.c (flag_no_mach_text_sections): Remove. 18951 * config/darwin-protos.h (darwin_init_pragma): Remove decl. 18952 18953Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 18954 18955 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term 18956 and avoid checking for constant as first operand. 18957 * recog.c (find_constant_term_loc): No longer static. 18958 (adj_offettable_operand): Delete. 18959 * rtl.h (adj_offsettable_operand): Delete declaration. 18960 (find_constant_term): Add declaration. 18961 * caller-save.c: Replace calls to adj_offsettable_operand with calls 18962 to adjust_address. 18963 * config/arm/arm.c, config/c4x/c4x.c: Likewise. 18964 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise. 18965 * config/i386/i386.c, config/i386/i386.md: Likewise. 18966 * config/i860/i860.c, config/i960/i960.c: Likewise. 18967 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise. 18968 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise. 18969 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise. 18970 * config/mips/mips.c, config/mips/mips.md: Likewise. 18971 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise. 18972 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise. 18973 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise. 18974 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise. 18975 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise. 18976 * config/ns32k/ns32k.md: Likewise. 18977 189782001-07-03 Zack Weinberg <zackw@stanford.edu> 18979 18980 * rtl.c (copy_rtx): Handle 'T' format letter. 18981 * gensupport.c (collect_insn_data): Likewise. 18982 * print-rtl.c (print_rtx): Print 'T' slots like 's'. 18983 189842001-07-03 Nick Clifton <nickc@cambridge.redhat.com> 18985 18986 * doc/invoke.texi (Directory Options): Specifiy range for <N> in 18987 -B option. Use 'dir' not 'foo' as example directory name. 18988 189892001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 18990 18991 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define. 18992 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275. 18993 189942001-07-03 Joseph S. Myers <jsm28@cam.ac.uk> 18995 18996 * doc/cppinternals.texi: Improve formatting and logical markup. 18997 189982001-07-03 Andreas Jaeger <aj@suse.de> 18999 19000 * Makefile.in (insn-recog.o): Add dependency on reload.h. 19001 19002 * genrecog.c (write_header): Include reload.h for prototypes in 19003 insn-recog.c. 19004 190052001-07-03 Neil Booth <neil@daikokuya.demon.co.uk> 19006 19007config: 19008 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE, 19009 VALID_MACHINE_TYPE_ATTRIBUTE): Remove. 19010 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p, 19011 i386_pe_valid_type_attribute_p): Add. 19012 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets. 19013 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly. 19014 19015Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 19016 19017 * explow.c (plus_constant_wide, case LO_SUM): New case. 19018 (plus_constant_for_output_wide): Delete. 19019 * rtl.h (plus_constant_for_output): Delete. 19020 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant 19021 instead of plus_constant_for_output. 19022 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise. 19023 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise. 19024 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise. 19025 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise. 19026 * config/sparc/sparc.md: Likewise. 19027 Convert some change_address calls to adjust_address. 19028 190292001-07-03 Joseph S. Myers <jsm28@cam.ac.uk> 19030 19031 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi, 19032 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve 19033 documentation of -std and -Wwrite-strings. 19034 190352001-07-02 Geoffrey Keating <geoffk@redhat.com> 19036 19037 * cse.c (canon_hash): Don't register registers in very small 19038 register classes, as extending their lifetime might cause 19039 reload to fail. 19040 19041Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz> 19042 19043 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter. 19044 19045 * flow.c (forwarder_block_p): Fix for fallthru blocks. 19046 (try_redirect_by_replacing_jump): Update properly the count 19047 and frequency information. 19048 19049Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com) 19050 19051 * toplev.c (dump_file_index): Move SSA dumps just after first 19052 jump dump. 19053 (dump_file): Corresponding changes. 19054 (rest_of_compilation): Move SSA path to just after the first 19055 jump pass. 19056 * doc/gcc.texi (Passes): Update due to movement of SSA path. 19057 * doc/invoke.texi: Update dump file #s as they were completely 19058 out of date with reality. 19059 190602001-07-02 Geoffrey Keating <geoffk@redhat.com> 19061 19062 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE. 19063 19064 * expr.c (emit_move_insn_1): Deal with non-default 19065 STACK_PUSH_CODE. 19066 19067 * expr.c (emit_single_push_insn): Fix warning. 19068 190692001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com> 19070 19071 * expr.c (emit_move_insn_1): Avoid modifying 19072 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined. 19073 19074Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 19075 19076 * emit-rtl.c (adjust_address): New function. 19077 * expr.h (adjust_address): Add declaration. 19078 * builtins.c: Replace some calls to change_address with calls to it 19079 or to validize_mem. 19080 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise. 19081 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise. 19082 * config/arm/arm.c, config/convex/convex.c: Likewise. 19083 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise. 19084 * config/i386/i386.c, config/i386/i386.md: Likewise. 19085 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise. 19086 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise. 19087 * config/m88k/m88k.c, config/mips/mips.md: Likewise. 19088 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise. 19089 * config/sh/sh.c, config/sparc/sparc.md: Likewise. 19090 190912001-07-02 Jim Wilson <wilson@redhat.com> 19092 19093 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment. 19094 190952001-07-02 Steve Ellcey <sje@cup.hp.com> 19096 19097 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore. 19098 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64. 19099 191002001-07-02 Zack Weinberg <zackw@stanford.edu> 19101 19102 * cppinit.c (lang_defaults): New table. 19103 (set_lang): Just read from lang_defaults into the live options 19104 structure. 19105 191062001-07-02 Zack Weinberg <zackw@stanford.edu> 19107 19108 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES). 19109 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1. 19110 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed. 19111 191122001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 19113 19114 * doc/install.texi: Various spelling and markup fixes. 19115 (Installing GCC): Component specific installation instructions are 19116 gone. 19117 Fix reference. 19118 Warn about removing old install dir in the presence of shared libs. 19119 (Configuration): Invoke with options target to match configure 19120 --help. 19121 Consistently refer to gas, gld pathnames. 19122 Invert --enable-multilib documentation. 19123 Remove references to old compiler versions. 19124 19125Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 19126 19127 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags. 19128 191292001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 19130 19131 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5 19132 section. 19133 (Specific, mips*-sgi-irix5): Note IDO download. 19134 Reworded MIPS C hints. 19135 Use GNU as instead of GAS. 19136 Markup fixes. 19137 Removed SGI Freeware reference, IRIX 6 only. 19138 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete. 19139 Note N64 library requirement/workaround. 19140 Update O32 hints. 19141 Complete list of structure passing bug victims. 19142 191432001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 19144 19145 * doc/install.texi: Remove CVS Id. 19146 191472001-07-02 Andreas Jaeger <aj@suse.de> 19148 19149 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute. 19150 (find_inherently_necessary): Remove unused variable. 19151 191522001-07-02 Nathan Sidwell <nathan@codesourcery.com> 19153 19154 * c-common.h (TDI_inlined): New ast dump phase. 19155 (dump_flag_name): New function. 19156 * c-dump.c (dump_files): Add inlined phase. 19157 (dump_flag_name): Define. 19158 * doc/invoke.texi (-fdump-ast-inlined): Document. 19159 19160Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 19161 19162 * stor-layout.c (layout_decl): Revert change to handling of alignment 19163 in packed types. 19164 19165Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 19166 19167 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl 19168 for FIELD_DECL. 19169 191702001-07-01 Geoffrey Keating <geoffk@redhat.com> 19171 19172 * doc/tm.texi (FUNCTION_ARG): Document that the last call 19173 is special. 19174 191752001-07-01 Nathan Sidwell <nathan@codesourcery.com> 19176 19177 * tlink.c (recompile_files): Remove COMPILER_PATH and 19178 LIBRARY_PATH from the environment. 19179 191802001-07-01 Zack Weinberg <zackw@stanford.edu> 19181 19182 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT, 19183 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST 19184 enumerators. 19185 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros. 19186 19187 * c-parse.in (OBJC_STRING): Kill. 19188 (objc_string): Decompose to [objc_string] '@' STRING. 19189 (reswords): Take the leading '@' off all the Objective-C keywords. 19190 (objc_rid_sans_at): Kill. 19191 (init_reswords): Don't initialize it. 19192 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD. 19193 (_yylex): Kill reconsider label. Look ahead one token after 19194 an '@'; if we get an identifier, check whether it's an 19195 Objective-C @-keyword. If so, return the keyword. Otherwise, 19196 put back the token and return the '@' as a terminal. 19197 19198 * cpplib.c (lex_macro_node): Remove unnecessary check for 19199 leading '@' on identifier. Clarify control flow and commentary. 19200 19201Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 19202 19203 * cse.c (new_label_ref): Variable deleted. 19204 (insert): Remove set of new_label_ref. 19205 (check_for_label_ref): New function. 19206 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref. 19207 192082001-06-30 Zack Weinberg <zackw@stanford.edu> 19209 19210 * rtl.def (DEFINE_INSN, DEFINE_INSN_AND_SPLIT, DEFINE_PEEPHOLE): 19211 Change output-template slot to format 'T'. 19212 * rtl.h (XTMPL): New. 19213 * read-rtl.c (read_escape): New function. 19214 (read_quoted_string, read_braced_string): Use it. 19215 (read_rtx): Set star_if_braced from the format string. 19216 Use XTMPL where appropriate. 19217 * genoutput.c (gen_insn, gen_peephole): Use XTMPL to get the 19218 template string. 19219 19220 * rtl.c: Include errors.h for sake of rtl_check_failed* routines. 19221 Document 'T' in rtx format strings. 19222 * Makefile.in (rtl.o, $(HOST_PREFIX_1)rtl.o): Depend on errors.h. 19223 * errors.c (internal_error): Add missing ": " at end of string. 19224 19225 * i860.md: Change triple backslashes to double backslashes at 19226 ends of lines in output templates. 19227 * ns32k.md: Remove stray backslash-newline in output template. 19228 192292001-06-29 Nick Clifton <nickc@cambridge.redhat.com> 19230 19231 * gcc.c (process_command): Append a DIR_SEPARATOR to a path 19232 specified by the -B switch, if doing so would create a valid 19233 directory name. 19234 * doc/invoke.texi: Document changed behavior of -B. 19235 192362001-06-29 DJ Delorie <dj@redhat.com> 19237 19238 * simplify-rtx.c (simplify_subreg): When simplifying a CONCAT, at 19239 least get rid of the CONCAT if we can't simplify further. 19240 19241Fri Jun 29 12:27:24 2001 Jeffrey A Law (law@cygnus.com) 19242 19243 * simplify-rtx.c (simplify_rtx): Use swap_commutative_operands_p. 19244 19245 * doc/gcc.texi (Passes): Update due to recent -fdce -> -fssa-dce 19246 changes. Fix documentation for SSA DCE pass. 19247 19248 * ssa-dce.c (ssa_eliminate_dead_code): Renamed from 19249 eliminate_date_code. 19250 * ssa.h (ssa_eliminate_dead_code): Corresponding changes. 19251 * timevar.def (TV_SSA_DCE): Renamed from TV_DEAD_CODE_ELIM. 19252 * toplev.c (DFI_ssa_dce): Renamed from DFI_dce. 19253 (dump_file_info): Similar changes. 19254 (flag_ssa_dce): Similarly 19255 (f_options): Similar changes. 19256 (rest_of_compilation): Corresponding changes. 19257 * doc/invoke.texi: Update as option is now -fssa-dce instead 19258 of -fdce. Update dump file name. 19259 19260 * ssa-dce.c (note_inherently_necessary_set): New function. 19261 (find_inherently_necessary): Use it. Do not consider 19262 NOTEs, CODE_LABELs or BARRIERS are necessary. Improve 19263 handling of asms and unspecs. 19264 (delete_insn_bb): Only delete INSNs, CALL_INSNs or JUMP_INSNs. 19265 192662001-06-29 Joseph S. Myers <jsm28@cam.ac.uk> 19267 19268 * target.h (struct gcc_target): Add comp_type_attributes and 19269 set_default_type_attributes. 19270 * target-def.h (TARGET_COMP_TYPE_ATTRIBUTES, 19271 TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Define. 19272 (TARGET_INITIALIZER): Update. 19273 * doc/tm.texi (COMP_TYPE_ATTRIBUTES, TARGET_COMP_TYPE_ATTRIBUTES, 19274 SET_DEFAULT_TYPE_ATTRIBUTES, TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): 19275 Update documentation of old target macros to describe new target 19276 hooks. 19277 * tree.c (make_node): Use target.set_default_type_attributes. 19278 (default_comp_type_attributes, 19279 default_set_default_type_attributes): New functions. 19280 * tree.h (default_comp_type_attributes, 19281 default_set_default_type_attributes): Declare. 19282 * c-typeck.c (COMP_TYPE_ATTRIBUTES): Don't define. 19283 (comptypes): Use target.comp_type_attributes. 19284 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h 19285 (arc_comp_type_attributes, arc_set_default_type_attributes, 19286 COMP_TYPE_ATTRIBUTES, SET_DEFAULT_TYPE_ATTRIBUTES): Remove 19287 functions and macros with default behavior. 19288 * config/m32r/m32r-protos.h, config/m32r/m32r.c, 19289 config/m32r/m32r.h (m32r_comp_type_attributes, 19290 m32r_set_default_type_attributes, COMP_TYPE_ATTRIBUTES, 19291 SET_DEFAULT_TYPE_ATTRIBUTES): Likewise. 19292 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c, 19293 config/m68hc11/m68hc11.h (m68hc11_comp_type_attributes, 19294 m68hc11_set_default_type_attributes, COMP_TYPE_ATTRIBUTES, 19295 SET_DEFAULT_TYPE_ATTRIBUTES): Likewise. 19296 * config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c, 19297 config/ns32k/ns32k.h (ns32k_comp_type_attributes, 19298 COMP_TYPE_ATTRIBUTES): Likewise. 19299 * config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c, 19300 config/rs6000/rs6000.h (rs6000_comp_type_attributes, 19301 rs6000_set_default_type_attributes, COMP_TYPE_ATTRIBUTES, 19302 SET_DEFAULT_TYPE_ATTRIBUTES): Likewise. 19303 * config/d30v/d30v.h (COMP_TYPE_ATTRIBUTES, 19304 SET_DEFAULT_TYPE_ATTRIBUTES): Remove commented out macro 19305 definitions. 19306 * config/i386/i386.h (SET_DEFAULT_TYPE_ATTRIBUTES): Likewise. 19307 * config/ns32k/ns32k.h (SET_DEFAULT_TYPE_ATTRIBUTES): Likewise. 19308 * config/arm/arm.c (arm_comp_type_attributes, 19309 arm_set_default_type_attributes): Make static. 19310 (TARGET_COMP_TYPE_ATTRIBUTES, TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): 19311 Define. 19312 * config/arm/arm.h (COMP_TYPE_ATTRIBUTES, 19313 SET_DEFAULT_TYPE_ATTRIBUTES): Don't define. 19314 * config/arm/arm-protos.h (arm_comp_type_attributes, 19315 arm_set_default_type_attributes): Don't declare. 19316 * config/i386/i386.c (ix86_comp_type_attributes): Make static. 19317 (TARGET_COMP_TYPE_ATTRIBUTES): Define. 19318 * config/i386/i386.h (COMP_TYPE_ATTRIBUTES): Don't define. 19319 * config/i386/i386-protos.h (ix86_comp_type_attributes): Don't 19320 declare. 19321 193222001-06-28 Jan van Male <jan.vanmale@fenk.wau.nl> 19323 19324 * predict.c (dump_prediction): Eliminate fprintf warning. 19325 193262001-06-28 Diego Novillo <dnovillo@redhat.com> 19327 19328 * flow.c (dump_bb): Remove unused third argument to call 19329 to fprintf when displaying the basic block header. 19330 193312001-06-28 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 19332 Jeff Law <law@redhat.com> 19333 19334 * Makefile.in (OBJS): Add df.o 19335 (df.o): Add dependencies. 19336 * basic-block.h (flow_depth_first_order_compute): Declare. 19337 * flow.c (flow_depth_first_order_compute): No longer declare. 19338 Make external. 19339 * df.c, df.h: New files. 19340 193412001-06-28 Zack Weinberg <zackw@stanford.edu> 19342 19343 * config/i386/i386.md: Global update to use new string syntax 19344 where it will improve readability. Warning fixes: 19345 (*truncdfsf2_2): Abort if which_alternative is not 0 or 1. 19346 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, 19347 *adddi_4_rex64, *adddi_5_rex64): Cast 1 to unsigned int. 19348 19349 * read-rtl.c: Syntactic sugar for C embedded in strings in 19350 machine descriptions. 19351 (read_string): Break inner loop into separate function. Takes 19352 an int. Dispatch to read_quoted_string or read_braced_string 19353 as appropriate. Automatically insert a leading star on braced 19354 strings if STAR_IF_BRACED is true. 19355 (read_quoted_string, read_braced_string): New functions. 19356 * doc/rtl.texi, doc/md.texi: Document new syntax. Update 19357 examples to match. 19358 19359 * rtl.c: Split RTL reader (read_rtx, read_skip_spaces, 19360 traverse_md_constants, fatal_with_file_and_line, 19361 fatal_expected_char, read_name, read_string, def_hash, 19362 def_name_eq_p, read_constants, and related data) to its own 19363 file. Weed out now-unnecessary #includes. 19364 * read-rtl.c: New file. 19365 * Makefile.in (HOST_RTL): Add read-rtl.o. 19366 (read-rtl.o): New rule. 19367 (rtl.o, $(HOST_PREFIX_1)rtl.o): Update dependencies. 19368 * doc/gcc.texi (Passes): Talk briefly about the support 19369 library used by genfoo. 19370 * doc/rtl.texi (Reading RTL): read_rtx is not available in the 19371 compiler itself. 19372 193732001-06-28 Stan Shebs <shebs@apple.com> 19374 19375 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Define. 19376 * config/darwin-c.c: New file. 19377 * config/darwin-protos.h: Declare new functions. 19378 * config/rs6000/t-darwin (darwin-c.o): New rule. 19379 * config.gcc (powerpc-*-darwin*): Define c_target_objs and 19380 cxx_target_objs. 19381 * doc/extend.texi (Pragmas): New section. 19382 19383Thu Jun 28 20:13:11 CEST 2001 Jan Hubicka <jh@suse.cz> 19384 19385 * flow.c (try_merge_block): Rename to try_optimize_cfg; 19386 do basic simplifications on the CFG. 19387 (is_forwarder_block_p, can_fallthru, try_redirect_by_replacing_jump, 19388 try_simplify_condjump): New. 19389 (redirect_edge_and_branch): Try replace jump insn. 19390 (flow_delete_insn): Handle deleting of ADDR_VEC insns. 19391 19392 * basic-block.h (FALLTHRU_EDGE, BRANCH_EDGE): New macros. 19393 19394Thu Jun 28 11:19:42 2001 Jeffrey A Law (law@cygnus.com) 19395 19396 * ssa-dce.c (eliminate_dead_code): Properly handle control 19397 dependencies implied by PHI nodes. 19398 19399 * ssa-dce.c (eliminate_dead_code): Remove fake edges from the 19400 CFG after dead code elimination is complete. 19401 194022001-06-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 19403 19404 * gthr-posix.h [LIBOBJC]: Add weak definitions of 19405 sched_get_priority_max, sched_get_priority_min. 19406 194072001-06-28 Gabriel Dos Reis <gdr@codesourcery.com> 19408 19409 * diagnostic.c (default_print_error_function): Tweak. 19410 (report_error_function): Likewise. 19411 * toplev.h (default_print_error_function): Move to... 19412 * diagnostic.h: ...here. Add a `diagnostic_context *' parameter. 19413 * tree.h (print_error_function): Move to... 19414 * diagnostic.h: ...here. Add a `diagnostic_context *' parameter. 19415 19416Thu Jun 28 06:16:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 19417 19418 * expr.c (expand_assignment): When have varying-length object, 19419 make MEM a BLKmode. 19420 (expand_expr, case ADDR_EXPR): Use SAVE_EXPR_RTL after putting 19421 SAVE_EXPR stack in case we had a SUBREG. 19422 19423Thu Jun 28 10:31:06 CEST 2001 Jan Hubicka <jh@suse.cz> 19424 19425 * i386.md (cmp?i): Simplify; refuse immediate operand 19426 in alternative 0 19427 * i386.c (cmpsi_operand): Refuse constants. 19428 19429 * i386.md (movsi_insv_1, movsi_insv_1_rex64): Allow immediate operand. 19430 19431 * flow.c (block_label, redirect_edge_and_branch): Split out from .... 19432 (split_edge) .... here; 19433 194342001-06-28 Neil Booth <neil@cat.daikokuya.demon.co.uk> 19435 19436 * i386/i386.c (ix86_valid_type_attribute_p): Give external 19437 linkage, move declaration to... 19438 * i386/i386-protos.h: ...here. 19439 194402001-06-27 H.J. Lu (hjl@gnu.org) 19441 19442 * build-make (CC): Removed. 19443 (HOST_CC): Set to $(CC_FOR_BUILD). 19444 (HOST_CFLAGS): Replace $(CFLAGS) with $(CFLAGS_FOR_BUILD). 19445 Fix a typo in comments. 19446 19447 * configure.in: Set CFLAGS to $(CFLAGS_FOR_BUILD) when 19448 generating auto-build.h for canadian cross compile. Set CC 19449 to `"${CC_FOR_BUILD}"' instead of just `${CC_FOR_BUILD}'. 19450 Save/restore CFLAGS. 19451 * configure: Regenerated. 19452 194532001-06-27 Jim Wilson <wilson@redhat.com> 19454 19455 * emit-rtl.c (gen_highpart): Call validize_mem. 19456 194572001-06-27 Bruce Korb <bkorb@gnu.org> 19458 19459 * fixinc/inclhack.def(hpux11_cpp_pow_inline): new, but real similar to 19460 hpux10_cpp_pow_inline. Not similar enough. 19461 (solaris_mutex_init): renamed. PTHREAD_*_INITIALIZER is a problem for 19462 all Solaris versions. This fix patches MUTEX and COND initializers, 19463 the RWLOCK one will wait for someone to complain. For now, anyway. 19464 (uw7_byteorder_fix): It was looking for the byteorder.h file in the 19465 wrong directory. 19466 194672001-06-27 Stan Shebs <shebs@apple.com> 19468 19469 * objc/objc-act.c (handle_impent): Rewrite to be more portable 19470 and to use ASM_DECLARE_CLASS_REFERENCE. 19471 * config/darwin.h (ASM_DECLARE_CLASS_REFERENCE): Rename from 19472 undocumented DECLARE_CLASS_REFERENCE, add file argument. 19473 * doc/tm.texi (ASM_DECLARE_CLASS_REFERENCE): Document. 19474 19475Wed Jun 27 18:01:09 2001 Jeffrey A Law (law@cygnus.com) 19476 19477 * simplify-rtx.c (simplify_rtx): Canonicalize commutative expressions 19478 by putting complex operands first and constants second. 19479 194802001-06-27 Gabriel Dos Reis <gdr@codesourcery.com> 19481 19482 * diagnostic.h: Add documentation. Make macros polymorphic. 19483 * diagnostic.c (ideal_line_wrap_cutoff): Remove 19484 definition. Replace with diagnostic_line_cutoff. 19485 (prefixing_policy): Remove. Replace with diagnostic_prefixing_rule. 19486 194872001-06-27 Joseph S. Myers <jsm28@cam.ac.uk> 19488 19489 * doc/c-tree.texi, doc/contrib.texi, doc/cpp.texi, 19490 doc/cppinternals.texi, doc/extend.texi, doc/gcc.texi, 19491 doc/gcov.texi, doc/install-old.texi, doc/install.texi, 19492 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi: Replace 19493 . at end of sentences preceded by a capital letter with @.. 19494 194952001-06-26 Daniel Berlin <dan@cgsoftware.com> 19496 19497 * doc/invoke.texi: Add description of max-gcse-passes param. 19498 19499 * gcse.c (gcse_main): Use MAX_GCSE_PASSES instead of MAX_PASSES. 19500 (MAX_PASSES): Remove now unneeded macro. 19501 19502 * params.h (MAX_GCSE_PASSES): New macro, to get parameter value of 19503 max-gcse-passes param. 19504 19505 * params.def (PARAM_MAX_GCSE_PASSES): New parameter, controlling 19506 maximum number of GCSE passes to run. Defaults to 1 (which is what 19507 MAX_PASSES in gcse.c used to be). 19508 195092001-06-27 Neil Booth <neil@cat.daikokuya.demon.co.uk> 19510 19511 * system.h (TARGET_ESC): Move to ... 19512 * defaults.h (TARGET_ESC): ... here. 19513 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE, 19514 TARGET_VALID_TYPE_ATTRIBUTE): Default to a no-op handler. 19515 * tree.c (default_valid_attribute_p): New. 19516 (valid_machine_attribute): Handlers can not be NULL. 19517 * tree.h (default_valid_attribute_p): New. 19518 * doc/tm.texi: Document TARGET_ESC. 19519 * cp/decl2.c (import_export_class): Update. 19520 195212001-06-26 Bruce Korb <bkorb@gnu.org> 19522 19523 * gcc/fixinc/fixincl.c(initialize): In very strict ANSI, you cannot 19524 use preprocessing directives inside a string literal. Fixed. 19525 195262001-06-26 Jim Wilson <wilson@redhat.com> 19527 19528 * doc/tm.texi (MAX_LONG_DOUBLE_TYPE_SIZE, INTEL_EXTENDED_IEEE_FORMAT): 19529 Document. 19530 195312001-06-27 Joseph S. Myers <jsm28@cam.ac.uk> 19532 19533 * doc/cpp.texi, doc/cppinternals.texi, doc/extend.texi, 19534 doc/gcc.texi, doc/install.texi, doc/invoke.texi, doc/md.texi, 19535 doc/tm.texi: Use @: where necessary when a full stop does not end 19536 a sentence. 19537 195382001-06-27 Joseph S. Myers <jsm28@cam.ac.uk> 19539 19540 * doc/gcc.texi, doc/install.texi, doc/invoke.texi: Remove trailing 19541 whitespace. 19542 195432001-06-26 Joseph S. Myers <jsm28@cam.ac.uk> 19544 19545 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi, doc/gcc.texi, 19546 doc/install.texi, doc/invoke.texi, doc/objc.texi, doc/rtl.texi, 19547 doc/tm.texi: Use two spaces after ends of sentences. 19548 195492001-06-26 Daniel Berlin <dan@cgsoftware.com> 19550 19551 * toplev.c (display_help): Fix param thinko. 19552 * Makefile.in: Fix params.h dependencies. 19553 195542001-06-26 Gabriel Dos Reis <gdr@codesourcery.com> 19555 19556 * toplev.c (decode_f_option): Adjust setting. 19557 (toplev_main): Call diagnostic_initialize. Remove call to 19558 reshape_diagnostic_buffer._ 19559 19560 * diagnostic.h (struct output_buffer): Add new field format_decoder. 19561 (diagnostic_format_decoder): New macro. 19562 (diagnostic_prefixing_rule): Likewise. 19563 (diagnostic_line_cutoff): Likewise. 19564 (set_message_prefixing_rule): Remove. 19565 19566 * diagnostic.c (lang_printer): Remove. 19567 (diagnostic_message_length_per_line): Likewise. 19568 (current_prefixing_rule): Likewise. 19569 (initialize_diagnostics): Rename to... 19570 (diagnostic_initialize): ...this. Tweak. 19571 (default_initialize_buffer): Remove. 19572 (reshape_diagnostic_buffer): Likewise. 19573 (init_output_buffer): Adjust prefixing rule setting. 19574 (output_format): Use format_decoder from the output_buffer. 19575 19576 * c-lang.c (c_init): Adjust tree formatter setting. 19577 195782001-06-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 19579 19580 * config/i386/sol2.h (CPP_SPEC): Pass -P for .S files. 19581 195822001-06-26 Neil Booth <neil@daikokuya.demon.co.uk> 19583 19584 * Makefile.in (TARGET_H, TARGET_DEF_H): New. 19585 (c-decl.o, tree.o, c-typeck.o, $(out_object_file)): Update. 19586 * c-decl.c (duplicate_decls): Use function pointer. 19587 * c-typeck.c (common_type): Similarly. 19588 * tree.c (valid_machine_attribute): Similarly. 19589 (merge_machine_type_attributes): Rename merge_type_attributes. 19590 (merge_machine_decl_attributes): Rename merge_decl_attributes. 19591 (merge_dllimport_decl_attributes): New function. 19592 * tree.h (merge_machine_type_attributes): Rename merge_type_attributes. 19593 (merge_machine_decl_attributes): Rename merge_decl_attributes. 19594 (merge_dllimport_decl_attributes): New prototype. 19595 * target.h: New. 19596 * target-def.h: New. 19597 19598doc: (Joseph Myers) 19599 * doc/gcc.texi, doc/tm.texi: Update documentation. 19600 19601cp: Make-lang.in: Update dependencies. 19602 * spew.c: Include target.h. 19603 (duplicate_decls): Call target function. 19604 * decl2.c: include target.h 19605 (import_export_class): Use existence of target function pointer. 19606 * typeck.c: Include target.h. 19607 (qualify_type_recursive): Rename variable. Call target function. 19608 (type_after_usual_arithmetic_conversions): Similarly. 19609 (common_type): Similarly. 19610 19611config: * 1750a/1750a.c, a29k/29k.c, alpha/alpha.c, arc/arc.c, arm/arm.c, 19612 avr/avr.c, c4x/c4x.c, clipper/clipper.c, convex/convex.c, 19613 d30v/d30v.c, dsp16xx/dsp16xx.c, elxsi/elxsi.c, fr30/fr30.c, 19614 i370/i370.c, i386/i386.c, i860/i860.c, i960/i960.c, ia64/ia64.c, 19615 m32r/m32r.c, m68hc11/m68hc11.c, m68k/m68k.c, m88k/m88k.c, 19616 mips/mips.c, mn10200/mn10200.c, mn10300/mn10300.c, ns32k/ns32k.c, 19617 pa/pa.c, pdp11/pdp11.c, pj/pj.c, romp/romp.c, rs6000/rs6000.c, 19618 sh/sh.c, sparc/sparc.c, v850/v850.c, vax/vax.c, we32k/we32k.c) 19619 : Include target.h and target-def.h. Define target. 19620 19621 * arc/arc-protos.h (arc_valid_machine_decl_attribute): Remove. 19622 * arc/arc.c (arc_valid_machine_decl_attribute): Rename 19623 arc_valid_decl_attribute, make static. 19624 * arc/arc.h (VALID_MACHINE_TYPE_ATTRIBUTE): Remove. 19625 * arm/arm-protos.h (arm_valid_machine_decl_attribute, 19626 arm_valid_type_attribute_p, arm_pe_valid_machine_decl_attribute, 19627 arm_pe_merge_machine_decl_attributes): Remove. 19628 * arm/arm.c (arm_valid_machine_decl_attribute_p): Rename 19629 arm_valid_decl_attribute_p, make static. 19630 (arm_pe_valid_decl_attribute_p): Move from pe.c. 19631 * arm/pe.c (arm_pe_valid_machine_decl_attribute_p): Move to arm.c. 19632 (arm_pe_merge_machine_decl_attributes): Move to tree.c. 19633 * arm/arm.h (VALID_MACHINE_TYPE_ATTRIBUTE): Remove. 19634 * arm/coff.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove. 19635 * arm/elf.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove. 19636 * arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): New. 19637 (VALID_MACHINE_TYPE_ATTRIBUTE, VALID_MACHINE_DECL_ATTRIBUTE): Remove. 19638 * avr/avr-protos.h (valid_machine_type_attribute, 19639 valid_machine_decl_attribute): Remove. 19640 * avr/avr.c (valid_machine_type_attribute, 19641 valid_machine_decl_attribute): Rename and make static. 19642 * avr/avr.h (VALID_MACHINE_TYPE_ATTRIBUTE, 19643 VALID_MACHINE_DECL_ATTRIBUTE): Remove. 19644 * c4x/c4x-protos.h (c4x_valid_type_attribute_p): Remove. 19645 * c4x/c4x.c (c4x_valid_type_attribute_p): Make static. 19646 * c4x/c4x.h (VALID_MACHINE_TYPE_ATTRIBUTE): Remove. 19647 * d30v/d30v.h: Remove obsolete comments. 19648 * h8300/h8300-protos.h (h8300_valid_machine_decl_attribute): Remove. 19649 * h8300/h8300.c (h8300_valid_machine_decl_attribute): Rename, make 19650 static. 19651 * h8300/h8300.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove. 19652 * i386/cygwin.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define. 19653 (i386_pe_merge_decl_attributes, MERGE_MACHINE_DECL_ATTRIBUTES, 19654 i386_pe_valid_type_attributes_p): Remove. 19655 * i386/i386-protos.h (ix86_valid_decl_attribute_p, 19656 ix86_valid_type_attribute_p): Remove. 19657 * i386/i386.c (ix86_valid_decl_attribute_p): Remove. 19658 (ix86_valid_type_attribute_p): Make static. 19659 * i386/i386.h (VALID_MACHINE_DECL_ATTRIBUTE, 19660 VALID_MACHINE_TYPE_ATTRIBUTE): Remove. 19661 * i386/winnt.c (i386_pe_merge_decl_attributes): Move to tree.c. 19662 * ia64/ia64-protos.h (ia64_valid_type_attribute): Remove. 19663 * ia64/ia64.c (ia64_valid_type_attribute): Make static. 19664 * ia64/ia64.h (VALID_MACHINE_TYPE_ATTRIBUTE): Remove. 19665 * m32r/m32r-protos.h (m32r_valid_machine_decl_attribute): Remove. 19666 * m32r/m32r.c (m32r_valid_decl_attribute): Make static. 19667 * m32r/m32r.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove. 19668 * m68hc11/m68hc11-protos.h (m68hc11_valid_decl_attribute_p, 19669 m68hc11_valid_type_attribute_p): Remove. 19670 * m68hc11/m68hc11.c (m68hc11_valid_decl_attribute_p): Remove. 19671 (m68hc11_valid_type_attribute_p): Make static. 19672 * m68hc11/m68hc11.h (VALID_MACHINE_DECL_ATTRIBUTE, 19673 VALID_MACHINE_TYPE_ATTRIBUTE): Remove. 19674 * mcore/mcore-protos.h (mcore_valid_machine_decl_attribute, 19675 mcore_merge_machine_decl_attribute): Remove. 19676 * mcore/mcore.c (mcore_valid_machine_decl_attribute): Rename, 19677 make static. 19678 (mcore_merge_machine_decl_attributes): Move to tree.c. 19679 * mcore/mcore.h (VALID_MACHINE_DECL_ATTRIBUTE, 19680 VALID_MACHINE_TYPE_ATTRIBUTE): Remove. 19681 (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define. 19682 * ns32k/ns32k-protos.h (ns32k_valid_decl_attribute_p, 19683 ns32k_valid_type_attribute_p): Remove. 19684 * ns32k/ns32k.c (ns32k_valid_decl_attribute_p): Remove. 19685 (ns32k_valid_type_attribute_p): Make static. 19686 * ns32k/ns32k.h (VALID_MACHINE_DECL_ATTRIBUTE, 19687 VALID_MACHINE_TYPE_ATTRIBUTE): Remove. 19688 * rs6000/rs6000-protos.h (rs6000_valid_decl_attribute_p, 19689 rs6000_valid_type_attribute_p): Remove. 19690 * rs6000/rs6000.c (rs6000_valid_decl_attribute_p): Remove. 19691 (rs6000_valid_type_attribute_p): Make static. 19692 * rs6000/rs6000.h (VALID_MACHINE_DECL_ATTRIBUTE, 19693 VALID_MACHINE_TYPE_ATTRIBUTE): Remove. 19694 * sh/sh-protos.h (sh_valid_machine_decl_attribute): Remove. 19695 * sh/sh.c (sh_valid_machine_decl_attribute): Rename, make static. 19696 * sh/sh.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove. 19697 * v850/v850-protos.h (v850_valid_machine_decl_attribute): Remove. 19698 * v850/v850.c (v850_valid_machine_decl_attribute): Rename, make static. 19699 * v850/v850.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove. 19700 197012001-06-26 Vladimir Makarov <vmakarov@toke.toronto.redhat.com> 19702 19703 * glimits.h (USHRT_MAX): Use unsigned suffix if int can not hold 19704 it. 19705 197062001-06-26 Gabriel Dos Reis <gdr@codesourcery.com> 19707 19708 * diagnostic.h (struct diagnostic_context): Add new field. 19709 (lang_diagnostic_starter, lang_diagnostic_finalizer): Remove 19710 declaratons. 19711 (global_dc): Declare. 19712 * diagnostic.c (global_diagnostic_context): New variable. 19713 (global_output_buffer): Remove. 19714 (global_dc): Define. 19715 (lang_diagnostic_starter, lang_diagnostic_finalizer): Remove 19716 definitions. 19717 (initialize_diagnostics): Adjust initialization. 19718 (set_diagnostic_context): Adjust setting. 19719 197202001-06-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 19721 19722 * config/mips/iris5.h (UNALIGNED_INT_ASM_OP, 19723 UNALIGNED_SHORT_ASM_OP): Define. 19724 * config/mips/iris6.h (UNALIGNED_INT_ASM_OP, 19725 UNALIGNED_SHORT_ASM_OP): Undef. 19726 19727Tue Jun 26 12:40:12 CEST 2001 Jan Hubicka <jh@suse.cz> 19728 19729 * i386.md (float_truncate splitter, and to mov splitters): Add 19730 reload_completed; fix operand predicate. 19731 19732 * haifa-sched.c (sched_init): Do not split insns. 19733 * toplev.c (rest_of_compilation): Call split_all_insns before 19734 sched1 pass; simplify condition of post-reload splitter; 19735 call split_all_insn before sched2 pass. 19736 197372001-06-26 Gabriel Dos Reis <gdr@codesourcery.com> 19738 19739 * diagnostic.h (diagnostic_prefixing_rule_t): New enum type. 19740 (set_message_prefixing_rule): Adjust prototype. 19741 * diagnostic.c (current_prefixing_rule): Adjust type. 19742 197432001-06-26 Neil Booth <neil@daikokuya.demon.co.uk> 19744 19745 * defaults.h: Default escape sequences to ASCII. 19746 * config/i370/i370.h: Adjust for ASCII default. 19747 * config/1750a/1750a.h: Remove escape sequence definitions. 19748 * config/a29k/a29k.h: Similarly. 19749 * config/alpha/alpha.h: Similarly. 19750 * config/arc/arc.h: Similarly. 19751 * config/arm/arm.h: Similarly. 19752 * config/avr/avr.h: Similarly. 19753 * config/c4x/c4x.h: Similarly. 19754 * config/clipper/clipper.h: Similarly. 19755 * config/convex/convex.h: Similarly. 19756 * config/d30v/d30v.h: Similarly. 19757 * config/dsp16xx/dsp16xx.h: Similarly. 19758 * config/elxsi/elxsi.h: Similarly. 19759 * config/fr30/fr30.h: Similarly. 19760 * config/h8300/h8300.h: Similarly. 19761 * config/i386/i386.h: Similarly. 19762 * config/i860/i860.h: Similarly. 19763 * config/i960/i960.h: Similarly. 19764 * config/ia64/ia64.h: Similarly. 19765 * config/m32r/m32r.h: Similarly. 19766 * config/m68hc11/m68hc11.h: Similarly. 19767 * config/m68k/m68k.h: Similarly. 19768 * config/m88k/m88k.h: Similarly. 19769 * config/mcore/mcore.h: Similarly. 19770 * config/mips/mips.h: Similarly. 19771 * config/mn10200/mn10200.h: Similarly. 19772 * config/mn10300/mn10300.h: Similarly. 19773 * config/ns32k/ns32k.h: Similarly. 19774 * config/pa/pa.h: Similarly. 19775 * config/pdp11/pdp11.h: Similarly. 19776 * config/pj/pj.h: Similarly. 19777 * config/romp/romp.h: Similarly. 19778 * config/rs6000/rs6000.h: Similarly. 19779 * config/sh/sh.h: Similarly. 19780 * config/sparc/sparc.h: Similarly. 19781 * config/v850/v850.h: Similarly. 19782 * config/vax/vax.h: Similarly. 19783 * config/we32k/we32k.h: Similarly. 19784 * doc/tm.texi: Update documentation. 19785 197862001-06-26 Gabriel Dos Reis <gdr@merlin.codesourcery.com> 19787 19788 * diagnostic.c (digit_buffer): Remove as global. Move to... 19789 * diagnostic.h (struct output_buffer): ... here. 19790 * diagnostic.c (output_formatted_integer): Adjust use of digit_buffer. 19791 197922001-06-25 Steve Ellcey <sje@cup.hp.com> 19793 19794 * config.gcc (ia64*-*-hpux*): Add ia64/hpux_longdouble.h to tm_file. 19795 Define tmake_file to include ia64/t-hpux. 19796 * real.c (INTEL_EXTENDED_IEEE_FORMAT): Test for value instead of 19797 testing to see if it is defined. 19798 * real.h (INTEL_EXTENDED_IEEE_FORMAT): Likewise. Default to 0 if 19799 undefined. 19800 * config/ia64/hpux_longdouble.h: New. 19801 * config/ia64/ia64.c (hfa_element_mode): Add comment about incorrect 19802 handling of long doubles. 19803 (ia64_function_arg, ia64_function_value): Add checks for TFmode 19804 and INTEL_EXTENDED_IEEE_FORMAT. 19805 * config/ia64/ia64.h (INTEL_EXTENDED_IEEE_FORMAT): Define to one. 19806 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, LIBCALL_VALUE): Add checks for 19807 TFmode and INTEL_EXTENDED_IEEE_FORMAT. 19808 * config/ia64/ia64.md (all TFmode patterns): Test 19809 INTEL_EXTENDED_IEEE_FORMAT in condition. 19810 (floatdidf2, floatdisf2): New, for !INTEL_EXTENDED_IEEE_FORMAT. 19811 * config/ia64/quadlib.c: New. 19812 * config/ia64/t-hpux: New. 19813 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Define to one. 19814 198152001-06-25 Jim Wilson <wilson@redhat.com> 19816 19817 * config/i960/t-960bare (i960-c.o): Add missing header dependencies. 19818 * config/i960/t-vxworks960: Likewise. 19819 198202001-06-25 Dale Johannesen <dalej@apple.com> 19821 19822 * bitmap.c (bitmap_last_bit_set): Fix a non-c89 usage (null actual 19823 argument to macro). 19824 19825Mon Jun 25 11:10:51 CEST 2001 Jan Hubicka <jh@suse.cz> 19826 19827 * i386.md (movsi_insv_1, movsi_insv_1_rex64): Fix constraints. 19828 198292001-06-25 Joseph S. Myers <jsm28@cam.ac.uk> 19830 19831 * doc/c-tree.texi, doc/contrib.texi, doc/extend.texi, 19832 doc/gcc.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi, 19833 doc/md.texi, doc/rtl.texi, doc/tm.texi: Be more consistent about 19834 the use of "GCC" and related terms. 19835 * doc/gcc.1, doc/gcov.1: Regenerate. 19836 198372001-06-24 Joseph S. Myers <jsm28@cam.ac.uk> 19838 19839 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi, 19840 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi: Remove 19841 uses of @refill. 19842 19843Sun Jun 24 21:21:49 CEST 2001 Jan Hubicka <jh@suse.cz> 19844 19845 * (movsi_insv_1, movsi_insv_1_rex64): Allow immediate operand. 19846 198472001-06-24 Richard Henderson <rth@redhat.com> 19848 19849 * builtins.c (expand_builtin_expect_jump): Disable if the 19850 expression can't be re-evaluated. 19851 198522001-06-24 Nick Clifton <nickc@cambridge.redhat.com> 19853 19854 * config/arm/arm.c (arm_compute_save_reg_mask): For FIQ interrupt 19855 handlers examine register r0-r7, for other interrupt handlers 19856 examine r0-r12. If the interrupt handler is not a leaf function 19857 save all call clobbered registers. 19858 (arm_output_epilogue): If the prologue has pushed the IP register, 19859 restore it here. 19860 (Arm_expand_prologue): For interrupt functions that need the frame 19861 pointer, push the IP register before it is corrupted. 19862 19863 * config/arm/arm.h (ARM_SIGN_EXTEND): Fix compile time warnings 19864 about the use of signed and unsigned quantities in a conditional. 19865 198662001-06-23 Richard Henderson <rth@redhat.com> 19867 19868 * config/alpha/crtfastmath.c: New file. 19869 * config/alpha/t-crtfm: New file. 19870 * config/alpha/elf.h (ENDFILE_SPEC): Use crtfastmath.o. 19871 * config/alpha/osf.h (ENDFILE_SPEC): Likewise. 19872 * config/alpha/t-crtbe (EXTRA_PARTS): Add pieces defined here. 19873 * config.gcc (alpha-{linux,freebsd,netbsd,osf}): Use alpha/t-crtfm; 19874 do not set extra_parts here. 19875 198762001-06-24 Joseph S. Myers <jsm28@cam.ac.uk> 19877 19878 * doc/install-old.texi: Remove more documentation of configure 19879 options. 19880 * doc/install.texi: Add it here. 19881 19882Sat Jun 23 19:40:05 CEST 2001 Jan Hubicka <jh@suse.cz> 19883 19884 * i386-protos.h (emit_i387_cw_initialization): Declare. 19885 * i386.md (movsi_insv_1): Remove '*'. 19886 (fix_trunc?f?i2): Revamp to use control word parameters. 19887 (fix_trunc?i_1): Likewise; update splitters. 19888 (fix splitter): Remove. 19889 * i386.c (MAX_386_STACK_LOCALS): set to 3. 19890 (emit_i387_cw_initialization): New function. 19891 (output_fix_trunc): Do not initialize control word; 19892 kill dead code; simplify. 19893 198942001-06-23 Neil Booth <neil@cat.daikokuya.demon.co.uk> 19895 19896 * cppmacro.c (make_string_token): Avoid warning. 19897 (cpp_macro_definition): Prepend the macro name. Update 19898 comments. 19899 * cppmain.c (cb_define, dump_macro): Update for changes 19900 to cpp_macro_definition. 19901 19902Sat Jun 23 10:20:03 CEST 2001 Jan Hubicka <jh@suse.cz> 19903 19904 * flow.c (attempt_auto_inc, try_pre_increment_1): Fix typo. 19905 19906Sat Jun 23 01:23:59 CEST 2001 Jan Hubicka <jh@suse.cz> 19907 19908 * flow.c (mark_set_1, attempt_auto_inc, mark_used_reg, 19909 try_pre_increment_1): compute REG_FREQ using bb->frequency. 19910 19911 * regclass.c (loop_cost): Kill. 19912 (frequency): New global variable. 19913 (record_operand_costs): Replace loop_cost by frequency. 19914 (scan_one_insn): Likewise. 19915 (regclass): Likewise; set frequency according to bb->frequency. 19916 19917 * flow.c (split_edge): Set frequency. 19918 19919Sat Jun 23 01:16:42 CEST 2001 Jan Hubicka <jh@suse.cz> 19920 19921 * predict.c (block_info_def): Add nvisited. 19922 (propagate_freq): Count nvisited; re-queue delayed blocks; handle 19923 irreducible regions. 19924 19925 * flow.c (dump_edge_info): Dump the probability of edge. 19926 (combine_predictions_for_insn): Dump the basic block. 19927 199282001-06-22 Joseph S. Myers <jsm28@cam.ac.uk> 19929 19930 * doc/gcc.texi: Update documentation of source files of C 19931 compiler. 19932 199332001-06-22 Richard Henderson <rth@redhat.com> 19934 19935 * doc/invoke.texi (-funsafe-math-optimizations): Document its 19936 possible effects at link time. 19937 199382001-06-22 Diego Novillo <dnovillo@redhat.com> 19939 19940 * basic-block.h (dump_edge_info): Declare. 19941 (clear_edges): Declare. 19942 (mark_critical_edges): Declare. 19943 * flow.c (dump_edge_info): Remove static declaration. 19944 (clear_edges): Ditto. 19945 (mark_critical_edges): Ditto. 19946 (free_basic_block_vars): Only clear edges and free basic block 19947 array if basic_block_info is not NULL. 19948 * ssa.c (compute_dominance_frontiers): Remove static declaration. 19949 * ssa.h (compute_dominance_frontiers): Declare. 19950 199512001-06-22 Toshiyasu Morita (toshiyasu.morita@hsa.hitachi.com) 19952 19953 * predict.c: (expected_value_to_br_prob): Check for const_true_rtx 19954 instead of const1_rtx for true case. 19955 199562001-06-22 David Mosberger <davidm@hpl.hp.com> 19957 19958 * config/ia64/crtfastmath.c: New file. 19959 * config/ia64/t-ia64 (EXTRA_PARTS): Include it. 19960 * config/ia64/linux.h (ENDFILE_SPEC): New. 19961 199622001-06-22 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com> 19963 19964 * config/h8300/h8300.c (asm_file_start): Remove reference to 19965 "release F-1". 19966 199672001-06-22 Joseph S. Myers <jsm28@cam.ac.uk> 19968 19969 * c-common.c (verify_tree): Check for x being NULL. 19970 * doc/c-tree.texi: Document COMPOUND_BODY of an empty 19971 COMPOUND_STMT. 19972 Fixes PR c/3259. 19973 199742001-06-22 DJ Delorie <dj@redhat.com> 19975 19976 * config/arm/arm.h (struct machine_function): Remove ra_rtx. 19977 * config/arm/arm.c (arm_mark_machine_status): Remove ra_rtx. 19978 (arm_return_addr): Use get_hard_reg_initial_val et al. 19979 * config/d30v/d30v.h (struct machine_function): Remove ra_rtx. 19980 * config/d30v/d30v.c (d30v_mark_machine_status): Remove ra_rtx. 19981 (d30v_return_addr): Use get_hard_reg_initial_val et al. 19982 * config/rs6000/rs6000.h (struct machine_function): Remove ra_rtx. 19983 * config/rs6000/rs6000.c (rs6000_override_options): Don't set 19984 mark_machine_status. 19985 (rs6000_mark_machine_status): Remove. 19986 (rs6000_return_addr): Use get_hard_reg_initial_val. 19987 (rs6000_ra_ever_killed): Use has_hard_reg_initial_val. 19988 * config/v850/v850.h (INIT_EXPANDERS): Delete. 19989 * config/v850/v850.c (struct machine_function): Delete. 19990 (v850_init_machine_status): Delete. 19991 (v850_mark_machine_status): Delete. 19992 (v850_free_machine_status): Delete. 19993 (v850_return_addr): Use get_hard_reg_initial_val. 19994 (v850_init_expanders): Delete. 19995 19996Fri Jun 22 19:20:59 CEST 2001 Jan Hubicka <jh@suse.cz> 19997 19998 * predict.c (estimate_bb_frequencies): Do not handle conditional 19999 jumps jumping to fallthru basic block as conditional jumps. 20000 20001Fri Jun 22 19:11:28 CEST 2001 Jan Hubicka <jh@suse.cz> 20002 20003 * regs.h (struct reg_info_def): Add freq field. 20004 (REG_N_REFS): Update comment. 20005 (REG_FREQ): New. 20006 * regclass.c (scan_one_insn): Update REG_FREQ. 20007 * flow.c (mark_set_1): Update REG_FREQ, make REG_N_SETS unweighted. 20008 (attempt_auto_inc): Likewise. 20009 (mark_used_reg): Likewise. 20010 (try_pre_increment_1): Likewise. 20011 * local-alloc.c (struct qty): Add freq field. 20012 (alloc_qty): Set freq. 20013 (update_equiv_regs): Set REG_FREQ. 20014 (QTY_CMP_PRI): Use freq. 20015 (combine_regs): Update qty->freq. 20016 * global.c (struct allocno): Update comment for n_refs; 20017 add freq field. 20018 (local_reg_freq): New array. 20019 (global_alloc): Update freq field; 20020 allocate and initialize local_reg_freq. 20021 (allocno_compare): Use freq field. 20022 (find_reg): Likewise. 20023 * reload1.c (count_pseudo): Use freq isntead of n_refs. 20024 (count_spilled_pseudo): Likewise. 20025 20026 * tm.texi (GCOV_TYPE_SIZE): Document. 20027 * basic-block.h (gcov_type): Define. 20028 (struct edge_def): Use gcov_type for count field. 20029 (struct basic_block_def): Likewise. 20030 * defaults.h (GCOV_TYPE_SIZE): Define. 20031 * final.c (end_final): Use GCOV_TYPE_SIZE. 20032 * flow.c (dump_edge_info, dump_flow_info, dump_bb): Print count fields 20033 using HOST_WIDEST_INT_PRINT_DEC. 20034 * gcov-io.h (__fetch_gcov_type, __store_gcov_type, __read_gcov_type, 20035 __write_gcov_type): New. 20036 (store_long): Remove. 20037 * gcov.c (gcov_type): Set default. 20038 (struct adj_list): Use gcov_type for arc_count. 20039 (bb_info): Use gcov_type for succ_count, pred_count and exec_count. 20040 (create_program_flow_graph): Read arc_count properly. 20041 (solve_program_flow_graph): 'total' is gcov_type. 20042 (output_data): Line_counts is gcov_type, print it properly. 20043 * libgcc2.c (struct bb): Counts is gcov_type. 20044 (__bb_exit_func): Use __read_gcov_type and __write_gcov_type. 20045 * profile.c (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set default. 20046 (GCOV_TYPE_SIZE): Define. 20047 (struct bb_info): succ_count and pred_count is gcov_type. 20048 (compute_branch_probabilities): Use __read_gcov_type, 20049 print read edges to the dump file. 20050 (total): Is gcov_type. 20051 (gen_edge_profiler): Use GCOV_TYPE_SIZE. 20052 200532001-06-14 Andrew Haley <aph@cambridge.redhat.com> 20054 20055 * optabs.c (emit_libcall_block): When using non-call exceptions, 20056 don't mark libcalls never throwing. 20057 200582001-06-21 Stan Shebs <shebs@apple.com> 20059 20060 * objc/objc-act.c (hash_init): Use xcalloc. 20061 200622001-06-21 Richard Henderson <rth@redhat.com> 20063 20064 * flow.c (entry_exit_blocks): Initialize frequency. 20065 (split_block): Copy it. 20066 (dump_flow_info): Dump it. 20067 20068Thu Jun 21 22:15:10 2001 J"orn Rennecke <amylaar@redhat.com> 20069 20070 * sh.c (barrier_align): Also recognize branch-around-a-jump-sequence 20071 from machine-depedent_reorg for purposes of alignment supression 20072 when no delay slot insn has been added. 20073 200742001-06-21 Neil Booth <neil@cat.daikokuya.demon.co.uk> 20075 20076 * cppmacro.c (make_string_token): Null terminate. 20077 200782001-06-21 DJ Delorie <dj@redhat.com> 20079 20080 * config/alpha/alpha.h (struct machine_function): Remove. 20081 * config/alpha/alpha.c (integrate.h): Include. 20082 (override_options): Don't set up machine_status hooks. 20083 (alpha_init_machine_status): Remove. 20084 (alpha_mark_machine_status): Remove. 20085 (alpha_free_machine_status): Remove. 20086 (alpha_return_addr): Use get_hard_reg_initial_val. 20087 (alpha_gp_save_rtx): Likewise. 20088 (alpha_ra_ever_killed): Use has_hard_reg_initial_val. 20089 200902001-06-20 Aldy Hernandez <aldyh@redhat.com> 20091 20092 * config/sh/sh.md (interrupt_function): Use 20093 current_function_interrupt. 20094 (define_delay): Schedule in delay slot if TARGET_SH3, even if it is 20095 an interrupt function. 20096 20097 * config/sh/sh.h (current_function_interrupt): Define extern. 20098 20099 * config/sh/sh.c (current_function_interrupt): New global. 20100 (sh_expand_prologue): Set current_function_interrupt. 20101 201022001-06-21 Phil Edwards <pme@sources.redhat.com> 20103 20104 * doc/install.texi: Add 'c' to list of --enable-languages choices. 20105 201062001-06-21 DJ Delorie <dj@redhat.com> 20107 20108 * integrate.c (mark_hard_reg_initial_vals): Check for NULL. 20109 20110 * integrate.c (ggc.h): Include. 20111 (initial_value_pair, initial_value_struct, 20112 setup_initial_hard_reg_value_integration): Add prototypes. 20113 (expand_inline_function): Call 20114 setup_initial_hard_reg_value_integration. 20115 (has_func_hard_reg_initial_val, get_func_hard_reg_initial_val, 20116 get_hard_reg_initial_val, has_hard_reg_initial_val): New functions 20117 to keep track of values present at the start of a function. 20118 (mark_hard_reg_initial_vals): New, for gc. 20119 (setup_initial_hard_reg_value_integration): New. Sets up pseudo 20120 mappings for initial values. 20121 (emit_initial_value_sets): New. Emits code to set initial value 20122 pseudos. 20123 * integrate.h: Add prototypes for new functions. 20124 * function.h (struct function): Add hard_reg_initial_vals field. 20125 * function.c (integrate.h): Include. 20126 (mark_function_status): Call 20127 mark_hard_reg_initial_vals. 20128 * toplev.c (integrate.h): Include. 20129 (rest_of_compilation): Call emit_initial_value_sets. 20130 201312001-06-21 Stan Shebs <shebs@apple.com> 20132 20133 * doc/contrib.texi, doc/cpp.texi, doc/cppinternals.texi, 20134 doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/invoke.texi, 20135 doc/objc.texi, doc/tm.texi: Use the correct name "Objective-C" 20136 everywhere instead of "Objective C". 20137 201382001-06-21 Joseph S. Myers <jsm28@cam.ac.uk> 20139 20140 * doc/c-tree.texi, doc/contrib.texi, doc/extend.texi, 20141 doc/gcc.texi, doc/install-old.texi, doc/install.texi, 20142 doc/invoke.texi, doc/rtl.texi: Consistently use "front end" and 20143 "back end" as nouns and "front-end" and "back-end" as adjectives. 20144 20145Wed Jun 20 21:53:35 CEST 2001 Jan Hubicka <jh@suse.cz> 20146 20147 * predict.c (estimate_probability): Fix loop bounds. 20148 20149Wed Jun 20 19:10:48 CEST 2001 Jan Hubicka <jh@suse.cz> 20150 20151 * toplev.c (rest_of_compilation): Run mark_constant_function 20152 before profile-arcs. 20153 20154Wed Jun 20 19:08:18 CEST 2001 Jan Hubicka <jh@suse.cz> 20155 20156 * predict.c (estimate_loops_at_level, propagate_freq 20157 estimate_bb_frequencies, count_to_freqs): New functions. 20158 (estimate_probability): Call estimate_bb_frequencies. 20159 * basic-block.h (basic_block_def): Add field "freq". 20160 (BB_FREQ_MAX): New constant. 20161 20162Wed Jun 20 17:02:50 2001 J"orn Rennecke <amylaar@redhat.com> 20163 20164 * sh.c (barrier_align): Don't ask for alignment when seeing a 20165 branch-around-a-jump from machine_dependent_reorg. 20166 20167Wed Jun 20 08:35:02 2001 Jeffrey A Law (law@cygnus.com) 20168 20169 * ssa.c (rename_block): Update parameter to remove_phi_alternative 20170 (convert_from_ssa): Do create REG_DEAD and REG_UNUSED notes when 20171 re-running life analysis. 20172 201732001-06-20 Stan Shebs <shebs@apple.com> 20174 20175 * objc/objc-act.c (hash_init): Assume xmalloc always succeeds, 20176 also use memset to clear the hash tables. 20177 (hash_enter): Assume xmalloc always succeeds. 20178 (hash_add_attr): Ditto. 20179 (continue_class): Ditto. 20180 201812001-06-20 Michael Meissner <meissner@redhat.com> 20182 20183 * builtins.c (predict.h): Include. 20184 (expand_builtin_expect): Update comment. 20185 (expand_builtin_expect_jump): New function to expand 20186 __builtin_expect inside of a conditional jump expansion. 20187 20188 * expr.c (do_jump): Special case __builtin_expect (<test>, 0) and 20189 __builtin_expect (<test>, 1). 20190 20191 * Makefile.in (builtins.o): Depend on $(PREDICT_H). 20192 20193 * rtl.h (expand_builtin_expect_jump): Add prototype. 20194 201952001-06-19 Geoffrey Keating <geoffk@redhat.com> 20196 20197 * doc/rtl.texi (Machine Modes): Correct description of 20198 floating-point modes on machines with non-8-bit bytes. 20199 202002001-06-19 Bernd Schmidt <bernds@redhat.com> 20201 20202 * regmove.c (optimize_reg_copy_3): Do nothing if previous insn 20203 carries a REG_EQUIV note. If it carries REG_EQUAL, delete the 20204 note. 20205 20206Tue Jun 19 07:53:52 2001 Jeffrey A Law (law@cygnus.com) 20207 20208 * ssa.c (remove_phi_alternative): Remove declaration. No longer 20209 static. Second argument is a pointer to a basic block structure, 20210 not a basic block index. 20211 (convert_to_ssa): Do not remove dead code. 20212 (convert_from_ssa): Do not remove dead code to create death notes. 20213 * ssa.h (remove_phi_alternative): Declare. 20214 20215 * flow.c (delete_unreachable_blocks): Fix patch error in 20216 previous change (call to find_unreachable_blocks was lost). 20217 20218 * ssa.c (ssa_uses): Remove definition. 20219 (apply_delayed_renames): Don't grow ssa_uses. 20220 (rename_block): Remove comment related to ssa_uses. 20221 (rename_registers): Do not initialize ssa_uses. 20222 (convert_from_ssa): Do not free ssa_uses. 20223 20224 * ssa-dce.c: Renamed from dce.c. 20225 * Makefile.in (OBJS): Replace dce.o with ssa-dce.o 20226 (dependencies): Replace dce.c with ssa-dce.c and dce.o with 20227 ssa-dce.o. 20228 202292001-06-19 Eric Christopher <echristo@redhat.com> 20230 20231 * emit-rtl.c (gen_lowpart_common): Do not assume that SFmode 20232 and DFmode are UNITS_PER_WORD and 2*UNITS_PER_WORD. Use 20233 GET_MODE_BITSIZE instead of GET_MODE_SIZE/UNITS_PER_WORD. 20234 20235Tue Jun 19 01:52:27 2001 J"orn Rennecke <amylaar@redhat.com> 20236 20237 * sh.c (output_branch): Delete bogus code. 20238 20239 * sh.c (initial_elimination_offset): 20240 Fix FROM == RETURN_ADDRESS_POINTER_REGNUM case. 20241 20242Mon Jun 18 12:50:49 2001 Jeffrey A Law (law@cygnus.com) 20243 20244 * flow.c (find_unreachable_blocks): New function. 20245 (delete_unreachable_blocks): Use find_unreachable_blocks. 20246 * basic-block.h (find_unreachable_blocks): Declare. 20247 20248 * dce.c (eliminate_dead_code): Fix formatting glitch. 20249 202502001-06-18 Jason Merrill <jason_merrill@redhat.com> 20251 20252 * c-common.h (RETURN_NULLIFIED_P): New macro. 20253 * c-semantics.c (genrtl_return_stmt): Check it. 20254 20255 * expr.c (clear_storage): Set TREE_NOTHROW on the decl for memset. 20256 (emit_block_move): Likewise. 20257 20258Mon Jun 18 17:27:24 CEST 2001 Jan Hubicka <jh@suse.cz> 20259 20260 * unroll.c: Include predict.h. 20261 (unroll_loop): Drop prediction notes on preconditioning. 20262 * predict.def (PRED_LOOP_PRECONDITIONG, PRED_LOOP_CONDITION): 20263 New; add comments on the others. 20264 * Makefile.in: (unroll.o): Add dependency on predict.h. 20265 * loop.c (strength_reduce): Fix branch prediction. 20266 20267Mon Jun 18 17:26:56 CEST 2001 Jan Hubicka <jh@suse.cz> 20268 20269 * stmt.c (emit_case_nodes): Optimize test whether index is in given 20270 interval. 20271 20272Mon Jun 18 15:43:10 CEST 2001 Jan Hubicka <jh@suse.cz> 20273 20274 * predict.c (estimate_probability): Do not bail out early 20275 when note is present. 20276 (combine_predictions_for_insn): Fix note removal code. 20277 202782001-06-18 Ben Elliston <bje@redhat.com> 20279 20280 * except.c (resolve_fixup_regions): Initialize "cleanup". 20281 202822001-06-17 Neil Booth <neil@daikokuya.demon.co.uk> 20283 20284 * tm.texi: Document STDC_0_IN_SYSTEM_HEADERS. 20285 20286Sat Jun 16 20:20:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 20287 20288 * expr.c (expand_expr, case ADDR_EXPR): If taking address of SAVE_EXPR, 20289 use put_var_into_stack. 20290 202912001-06-16 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 20292 20293 * gccspec.c (lang_specific_driver): If compiling ObjC, add 20294 -shared-libgcc when necessary. 20295 * Makefile.in (gccspec.o): Compile with DRIVER_DEFINES. 20296 202972001-06-16 Daniel Berlin <dan@cgsoftware.com> 20298 20299 * bitmap.h: Add dump_bitmap, bitmap_zero, bitmap_union_of_diffs, 20300 bitmap_a_or_b, bitmap_a_and_b, bitmap_first_set_bit, 20301 bitmap_last_set_bit. All for compatibility with sbitmap's. 20302 20303 *bitmap.c (bitmap_zero): New function. 20304 (bitmap_union_of_diffs): New function. 20305 (bitmap_first_set_bit): New function. 20306 (bitmap_last_set_bit): New function. 20307 203082001-06-16 Neil Booth <neil@daikokuya.demon.co.uk> 20309 20310 * cpp.texi, invoke.texi: Update. 20311 * cpp.1, gcc.1: Regenerate. 20312 20313Sat Jun 16 12:45:20 CEST 2001 Jan Hubicka <jh@suse.cz> 20314 20315 * i386.md (minsf): Fix splitter. (PR fortran/3191) 20316 203172001-06-16 Neil Booth <neil@daikokuya.demon.co.uk> 20318 20319 * doc/cpp.texi: Update. 20320 * doc/cpp.1: Regenerate. 20321 203222001-06-15 Loren J. Rittle <ljrittle@acm.org> 20323 20324 * doc/install.texi: Use correct markup hints. 20325 20326Fri Jun 15 18:05:22 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 20327 20328 * function.c (gen_mem_addressof): Handle case where DECL is SAVE_EXPR. 20329 20330 * explow.c (expr_size): If DECL and size specified, use it. 20331 203322001-06-15 Zack Weinberg <zackw@stanford.edu> 20333 20334 * doc/cpp.texi: Formatting corrections. 20335 Correct buggy example of use of __GNUC__ etc. 20336 Clarify $ in identifiers. 20337 * doc/cpp.1: Regenerate. 20338 20339Fri Jun 15 19:35:38 CEST 2001 Jan Hubicka <jh@suse.cz> 20340 20341 * optabs.c (expand_twoval_binop): Avoid undefined behavior. 20342 203432001-06-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 20344 20345 * doc/install.texi (Specific, alpha*-*-*): Fixed Tru64 UNIX 20346 etc. spelling. 20347 (Specific, alpha-*-osf1): Renamed to alpha*-*-osf*. 20348 Added Tru64 UNIX V5.1 bootstrap hints. 20349 (Specific, alpha*-*-osf*): Removed old section, obsolete. 20350 203512001-06-15 Andreas Jaeger <aj@suse.de> 20352 20353 * doc/install.texi (Specific): Mention that glibc cannot be 20354 compiled with GCC 3.0. 20355 203562001-06-14 Andrew Haley <aph@cambridge.redhat.com> 20357 20358 * combine.c (nonzero_bits): Don't optimize away division by 20359 zero. 20360 203612001-06-15 Zack Weinberg <zackw@stanford.edu> 20362 20363 * doc/cpp.texi: Revised and brought up to date. 20364 * doc/cpp.1: Regenerate. 20365 203662001-06-15 Loren J. Rittle <ljrittle@acm.org> 20367 20368 * doc/install.texi: Update --enable-threads to match reality. 20369 203702001-06-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 20371 20372 * doc/install.texi: Update for C4x. 20373 * README.C4X: Remove. 20374 203752001-06-14 Joseph S. Myers <jsm28@cam.ac.uk> 20376 20377 * doc/c-tree.texi, doc/contrib.texi, doc/extend.texi, 20378 doc/gcc.texi, doc/install.texi, doc/invoke.texi, doc/md.texi, 20379 doc/objc.texi, doc/rtl.texi, doc/tm.texi: Fix spelling and typos. 20380 Consistently use "built-in" and "bit-field". Minor logical markup 20381 improvements. 20382 * doc/gcc.1: Regenerate. 20383 203842001-06-14 Richard Henderson <rth@redhat.com> 20385 20386 * config/mips/mips.md (exception_receiver): New. 20387 203882001-06-14 Daniel J. Berlin <dan@cgsoftware.com> 20389 20390 * doc/gcc.texi: Update passes documentation to be more in tune 20391 with reality. 20392 20393Thu Jun 14 15:38:28 CEST 2001 Jan Hubicka <jh@suse.cz> 20394 20395 * i386.c (ix86_expand_prologue): Fix merging conflict. 20396 203972001-06-14 Joseph S. Myers <jsm28@cam.ac.uk> 20398 20399 * doc/c-tree.texi, doc/contrib.texi, doc/extend.texi, 20400 doc/gcc.texi, doc/gcov.texi, doc/install-old.texi, 20401 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi: Use more 20402 logical markup. Use TeX quotes and dashes. Use @dots{} and 20403 @minus{}. Avoid spaces inside @var. Update last modification 20404 date in gcc.texi. 20405 * doc/gcc.1, doc/gcov.1: Regenerate. 20406 20407Thu Jun 14 12:44:15 CEST 2001 Jan Hubicka <jh@suse.cz> 20408 20409 * i386.c (x86_accumulate_outgoing_args, x86_prologue_using_move, 20410 x86_epilogue_using_move): New global variables. 20411 (override_options): Enable ACCUMULATE_OUTGOING_ARGS if preferred. 20412 (ix86_emit_save_regs_using_mov): New static function. 20413 (ix86_expand_prologue, ix86_expand_epilogue): Use moves if preferred. 20414 * i386.h (MASK_MMX, MASK_SSE, MASK_SSE2, MASK_128BIT_LONG_DOUBLE, 20415 MASK_MIX_SSE_I387): Renumber. 20416 (MASK_NO_ACCUMULATE_OUTGOING_ARGS): New. 20417 (x86_accumulate_outgoing_args, x86_prologue_using_move, 20418 x86_epilogue_using_move): Declare. 20419 (TARGET_PROLOGUE_USING_MOVE, TARGET_EPILOGUE_USING_MOVE): New. 20420 204212001-06-13 John David Anglin <dave@hiauly1.hia.nrc.ca> 20422 20423 * inclhack.def (hpux10_cpp_pow_inline): New hack. 20424 204252001-06-13 Richard Henderson <rth@redhat.com> 20426 20427 * ifcvt.c (dead_or_predicable): Fix return value last patch. 20428 204292001-06-13 Mark Mitchell <mark@codesourcery.com> 20430 20431 * NEWS: Remove. 20432 204332001-06-13 Richard Henderson <rth@redhat.com> 20434 20435 * ifcvt.c (cond_exec_get_condition): Use reversed_comparison_code. 20436 (cond_exec_process_if_block, dead_or_predicable): Likewise. 20437 204382001-06-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 20439 20440 * mips-tfile.c (copy_object): Always pass indexNil for symbol 20441 table index. 20442 204432001-06-13 Kazu Hirata <kazu@hxi.com> 20444 20445 * config/h8300/h8300.h (OK_FOR_T): Remove. 20446 (EXTRA_CONSTRAINT): Do not use OK_FOR_T. 20447 * config/h8300/h8300.md: Remove alternatives involving inc and dec 20448 in the helper patterns for addhi3 and addsi3. 20449 204502001-06-13 Phil Edwards <pme@sources.redhat.com> 20451 20452 * doc/contrib.texi: Link to libstdc++'s thanks.html for now. 20453 204542001-06-13 Zack Weinberg <zackw@stanford.edu> 20455 20456 * Makefile.in: Move _bb and __gcc_bcmp to LIB2FUNCS_ST. 20457 * libgcc-std.ver: Take out __bb* and __gcc_bcmp. 20458 20459 * config/t-slibgcc-elf-ver, config/t-slibgcc-sld, 20460 config/alpha/t-osf4, config/mips/t-iris6: Extract all 20461 references to @shlib_map_file@, @shlib_objs@, or 20462 @shlib_base_name@ to Makefile variables. 20463 Bump soname version of libgcc to 1. 20464 204652001-06-13 Joseph S. Myers <jsm28@cam.ac.uk> 20466 20467 * doc/install.texi: Use more logical markup. Include @node 20468 commands in the source when generating any non-HTML. 20469 204702001-06-13 Joseph S. Myers <jsm28@cam.ac.uk> 20471 20472 * README: Remove. Some of the contents moved to ../README. 20473 204742001-06-13 Alexandre Oliva <aoliva@redhat.com> 20475 20476 * doc/install.texi (--enable-shared): List package names 20477 recognized by GCC. 20478 204792001-06-13 Alexandre Oliva <aoliva@redhat.com> 20480 20481 * doc/install.texi (ix86-*-solaris*): Removed, outdated. 20482 (*-*-solaris*): Document problem in /bin/sh that affects 20483 configuring libraries. 20484 (sparc-*-solaris*): Recommend GNU binutils 2.11.1 or vendor tools. 20485 (*-sun-solaris2.8): Document linker problem that explains why 20486 libjava is disabled by default. 20487 204882001-06-09 Mark Mitchell <mark@codesourcery.com> 20489 20490 Revert this patch: 20491 * toplev.c (rest_of_compilation): Remove dead code before 20492 purge_addressof. 20493 204942001-06-12 Alexandre Oliva <aoliva@redhat.com> 20495 20496 Reverted: 20497 2001-06-07 Nathan Sidwell <nathan@codesourcery.com> 20498 * configure.in (sparc*-*-*): Check assembler R_SPARC_UA32 support. 20499 * configure: Rebuilt. 20500 205012001-06-12 Jim Wilson <wilson@redhat.com> 20502 20503 * loop.c (strength_reduce): Move bl->all_reduced set before 20504 check_ext_dependant_givs call. 20505 (check_ext_dependant_givs): Clear bl->all_reduced when ignoring givs. 20506 205072001-06-12 Alexandre Oliva <aoliva@redhat.com> 20508 20509 * doc/extend.texi (Function Attributes): Document SH's sp_switch 20510 and trap_exit. 20511 205122001-06-13 Joseph S. Myers <jsm28@cam.ac.uk> 20513 20514 * doc/invoke.texi: Use more logical markup. Use TeX quotes, 20515 dashes and @dots{}. 20516 205172001-06-12 Richard Henderson <rth@redhat.com> 20518 20519 * config/i386/i386.c (ix86_expand_prologue): Always use 20520 gen_pro_epilogue_adjust_stack; update arguments. 20521 (ix86_expand_epilogue): Likewise. 20522 (ix86_emit_epilogue_esp_adjustment): Remove. 20523 (ix86_adjust_cost): Remove pro_epilogue_adjust_stack hack. 20524 * config/i386/i386.md (pro_epilogue_adjust_stack): Use a BLKmode 20525 clobber of scratch memory instead of a modification of EBP as the 20526 barrier. Update all peepholes to match. 20527 205282001-06-12 Joseph S. Myers <jsm28@cam.ac.uk> 20529 20530 * doc/gcc.texi: Change the font used for @def... commands to a 20531 fixed width font. 20532 * doc/extend.texi: Use more logical markup. Use "built-in" 20533 instead of "builtin". Use @deftypefn to mark up built-in 20534 functions; specify their types in the @deftypefn and not in the 20535 descriptive text. Use TeX quotes and dashes. Add more index 20536 entries. 20537 205382001-06-12 lars brinkhoff <lars@nocrew.org> 20539 20540 * gcc.texi (HOST_BITS_PER_LONGLONG): Document. 20541 (DIR_SEPARATOR_2): Likewise. 20542 205432001-06-12 Joseph S. Myers <jsm28@cam.ac.uk> 20544 20545 * doc/install.texi (--exec-prefix, --bindir, --libdir, 20546 --with-slibdir, --infodir, --mandir, --with-cpp-install-dir): 20547 Document. 20548 (--enable-cpp): Change to document --disable-cpp instead; update 20549 to reflect current default. 20550 (--without-fast-fixincludes): Remove documentation. 20551 (Final install): Document installation directories in more 20552 detail. Document use of make dvi. 20553 20554Tue Jun 12 19:01:43 CEST 2001 Jan Hubicka <jh@suse.cz> 20555 20556 * recog.c (validate_replace_rtx_1): Fix previous patch. 20557 20558Tue Jun 12 17:25:39 CEST 2001 Jan Hubicka <jh@suse.cz> 20559 20560 * recog.c (validate_replace_rtx_1): Do plus_constant call always. 20561 20562Tue Jun 12 17:24:07 CEST 2001 Jan Hubicka <jh@suse.cz> 20563 20564 * simplify-rtx.c (simplify_subreg): Allow volatile memory 20565 to be subregged in case we don't have move instruction. 20566 20567Tue Jun 12 12:20:12 CEST 2001 Jan Hubicka <jh@suse.cz> 20568 20569 * loop.c: Include predict.h 20570 (strength_reduce): Drop branch prediction note in case 20571 number of iterations is known. 20572 * predict.def (PRED_LOOP_ITERATIONS): new. 20573 * Makefile.in (loop.o): Add dependency on predict.h 20574 205752001-06-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 20576 20577 * c-decl.c (grokdeclarator): Use INTEGRAL_TYPE_P. 20578 20579 * c-typeck.c (c_start_case): Likewise. 20580 205812001-06-12 Mark Mitchell <mark@codesourcery.com> 20582 20583 * expr.c (store_field): Don't set MEM_ALIAS_SET for a field 20584 in a structure at a variable address. 20585 205862001-06-12 Joseph S. Myers <jsm28@cam.ac.uk> 20587 20588 * doc/gcov.texi: Use more logical markup. 20589 205902001-06-11 Mark Mitchell <mark@codesourcery.com> 20591 20592 * unroll.c (initial_reg_note_copy): Use PUT_REG_NOTE_KIND and 20593 REG_NOTE_KIND, not PUT_MODE and GET_MODE. 20594 (final_reg_note_copy): Remove REG_WAS_0 notes that are no longer 20595 valid. 20596 205972001-06-11 Stan Shebs <shebs@apple.com> 20598 20599 * config/darwin.h (ASM_FILE_END): Remove decl of language_string. 20600 206012001-06-11 Stephane Carrez <Stephane.Carrez@worldnet.fr> 20602 20603 * config/m68hc11/m68hc11.md ("*lshrdi3_const32"): Mark the clobber 20604 as an early clobber to make sure it is not used by reload in 20605 one of the operands. 20606 206072001-06-11 Mark Mitchell <mark@codesourcery.com> 20608 20609 * doc/c-tree.texi: Update information about flag_honor_std. 20610 * doc/install.texi: Note that binutils is required on HPUX 11. 20611 * doc/invoke.texi (-fhonor-std): Note that -fno-honor-std is 20612 now the default. 20613 20614 * config/mips/abi64.h (RETURN_IN_MEMORY): Fix handling of 20615 variable-sized types. 20616 206172001-06-11 Joseph S. Myers <jsm28@cam.ac.uk> 20618 20619 * doc/md.texi: Use TeX dashes and quotes. 20620 206212001-06-11 Joseph S. Myers <jsm28@cam.ac.uk> 20622 20623 * doc/rtl.texi: Reference manual chapter about trees. 20624 206252001-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 20626 20627 * config/mips/iris6.h (NO_BUILTIN_WINT_TYPE): Define. 20628 (WINT_TYPE): Override. 20629 (WINT_TYPE_SIZE): Likewise. 20630 (SUBTARGET_CPP_SIZE_SPEC): Define __WINT_TYPE__ as appropriate. 20631 20632 * config/sparc/sol2.h (WINT_TYPE): Define. 20633 (WINT_TYPE_SIZE): Likewise. 20634 20635 * config/sparc/sol2-sld-64.h (NO_BUILTIN_WINT_TYPE): Define. 20636 (WINT_TYPE): Override. 20637 (WINT_TYPE_SIZE): Likewise. 20638 (CPP_ARCH32_SPEC): Add __WINT_TYPE__ definition. 20639 (CPP_ARCH64_SPEC): Likewise. 20640 206412001-06-11 Richard Henderson <rth@redhat.com> 20642 20643 * unwind-dw2-fde.c (__deregister_frame_info): Don't play games 20644 with alias attribute. 20645 20646 * config/linux.h (CPLUSPLUS_CPP_SPEC): Use %(cpp) not $(cpp_cpu). 20647 * config/alpha/linux.h (CPLUSPLUS_CPP_SPEC): Likewise. 20648 206492001-06-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 20650 20651 * config/rs6000/linux.h (CPLUSPLUS_CPP_SPEC): New. 20652 206532001-06-11 Stan Shebs <shebs@apple.com> 20654 20655 * config/darwin.c (darwin_encode_section_info): Rewrite to simplify 20656 and fix coding mistakes. 20657 206582001-06-11 Nick Clifton <nickc@cambridge.redhat.com> 20659 20660 * config/m32r/m32r.md (movstrsi_internal): Do not expect a 20661 return string from m32r_output_block_move. 20662 * config/m32r/m32r-protos.h: Make m32r_output_block_move a 20663 void function. 20664 * config/m32r/m32r.h (INT32_P): Rename to UNIT32_P and remove 20665 integer overflow. 20666 (ROUND_ADVANCE): Remove signed/unsigned conflict. 20667 * config/m32r/m32r.c: Declare prototypes for static functions. 20668 (move_src_operand): Replace INT32_P with UINT32_P. 20669 (function_arg_partial_nregs): Fixed signed/unsigned conflict 20670 in initialisation of 'size'. 20671 (m32r_sched_reord): Remove redundant declarations of 'code'. 20672 (m32r_output_block_move): Change to a void function. 20673 (m32r_encode_section_info): Cast return of 20674 TREE_STRING_POINTER to avoid compile time warning. 20675 206762001-06-11 Richard Henderson <rth@redhat.com> 20677 20678 * config/alpha/osf5.h (TARGET_LD_BUGGY_LDGP): New. 20679 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Default. 20680 (struct machine_function): Add gp_save_rtx. 20681 * config/alpha/alpha.c (alpha_mark_machine_status): Mark it. 20682 (alpha_gp_save_rtx): New. 20683 * config/alpha/alpha-protos.h: Declare it. 20684 * config/alpha/alpha.md (exception_receiver): Make an expander. 20685 Use alpha_gp_save_rtx if TARGET_LD_BUGGY_LDGP. 20686 206872001-06-11 Richard Henderson <rth@redhat.com> 20688 20689 * config/alpha/osf.h (LINK_SPEC): Hide _GLOBAL_* symbols. 20690 206912001-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 20692 20693 * configure.in: Align --help messages. 20694 Remove trailing full stops. 20695 Consistently use lower case. 20696 Fix DWARF 2 spelling. 20697 * configure: Rebuilt. 20698 206992001-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 20700 20701 * config/alpha/alpha.h (CPP_SPEC): Don't define __LANGUAGE_C and 20702 variants for .cpp/.cp/.c++ files. 20703 Move definition of __LANGUAGE_C_PLUS_PLUS ... 20704 (CPLUSPLUS_CPP_SPEC): ... here. 20705 20706Mon Jun 11 15:47:45 CEST 2001 Jan Hubicka <jh@suse.cz> 20707 20708 * jump.c (duplicate_loop_exit_test): Fix loop header heuristics. 20709 207102001-06-11 Joseph S. Myers <jsm28@cam.ac.uk> 20711 20712 * c-decl.c (store_parm_decls): When comparing types in an 20713 old-style function declaration with those from a previous 20714 prototype, compare the unqualified versions of parameter types. 20715 Fixes PR c/3116. 20716 207172001-06-11 Joseph S. Myers <jsm28@cam.ac.uk> 20718 20719 * doc/objc.texi: Use more logical markup. Use TeX dashes. 20720 207212001-06-11 Joseph S. Myers <jsm28@cam.ac.uk> 20722 20723 * doc/c-tree.texi: Use more logical markup. 20724 207252001-06-11 Joseph S. Myers <jsm28@cam.ac.uk> 20726 20727 * c-decl.c (xref_tag): Don't return previous tags of wrong type. 20728 207292001-06-11 Aldy Hernandez <aldyh@redhat.com> 20730 20731 * loop.c (scan_loop): Do not combine asm statements. 20732 207332001-06-11 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 20734 20735 * simplify-rtx.c (simplify_subreg): Fix offset calculation 20736 for complex values within a CONCAT. 20737 207382001-06-11 Joseph S. Myers <jsm28@cam.ac.uk> 20739 20740 * doc/install.texi: Update details of what components are included 20741 in the GCC distribution. Update default directory for g++ 20742 includes. Update documentation relating to old libio. Adjust 20743 documentation on DejaGnu environment variables. Remove 20744 documentation of --enable-cpplib. 20745 207462001-06-11 Joseph S. Myers <jsm28@cam.ac.uk> 20747 20748 * doc/contrib.texi: Fix alphabetical order. Fix typos. Improve 20749 markup. 20750 207512001-06-10 Richard Henderson <rth@redhat.com> 20752 20753 * ifcvt.c (life_data_ok): New. 20754 (merge_if_block): Use it to determine whether to update 20755 global_live_at_end. 20756 (if_convert): Set it. 20757 207582001-06-10 Richard Henderson <rth@redhat.com> 20759 20760 * config/alpha/osf5.h (ASM_OLDAS_SPEC): Add -c. 20761 207622001-06-10 Alexandre Oliva <aoliva@redhat.com> 20763 20764 * doc/invoke.texi (MN10300 Options): Document -mno-crt0. 20765 (SH Options): Document -mieee. 20766 * doc/install.texi (Final install): Remove obsolete information 20767 about installing cross compilers. 20768 * doc/gcc.1: Rebuilt. 20769 207702001-06-10 Richard Henderson <rth@redhat.com> 20771 20772 * config/alpha/alpha.c (override_options): Set align_loops, 20773 align_jumps, and align_functions. 20774 * config/alpha/alpha.h (FUNCTION_BOUNDARY): Set to 32 bits. 20775 (LOOP_ALIGN, LABEL_ALIGN_AFTER_BARRIER): Remove. 20776 207772001-06-11 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 20778 20779 * emit-rtl.c (gen_lowpart_common): Do not assume that SFmode and DFmode 20780 are one and two words in size. 20781 207822001-06-10 Richard Henderson <rth@redhat.com> 20783 20784 * doc/invoke.texi (Optimization Options): Document -fpeephole2. 20785 (Code Generation Options): Document -fnon-call-exceptions. 20786 207872001-06-10 Mark Kettenis <kettenis@gnu.org> 20788 20789 * config/i386/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Undefine. 20790 207912001-06-10 Stephane Carrez <Stephane.Carrez@worldnet.fr> 20792 20793 * m68hc11.md (peepholes): Remove unused and wrong peepholes. 20794 207952001-06-10 Mark Mitchell <mark@codesourcery.com> 20796 Gabriel Dos Reis <gdr@codesourcery.com> 20797 20798 * Makefile.in (c-parse.o): Depend on diagnostic.h 20799 (dwarf2out.o): Likewise. 20800 20801 * dwarf2out.c: #include diagnostic.h 20802 20803 * toplev.h (warningcount, errorcount, sorrycount): Remove 20804 declarations. 20805 20806 * toplev.c (warningcount, errorcount, sorrycount): Remove 20807 definitions. 20808 20809 * diagnostic.h (struct output_buffer): Reorder fields. 20810 (diagnostic_kind_count): New macro. 20811 (errorcount, warningcount, sorrycount): Define as macros. 20812 (diagnostic_report_warnings_p): New macro. 20813 (output_state): Add diagnostic_count field. 20814 20815 * diagnostic.c (warningcount, errorcount, inhibit_warnings): 20816 Remove tentative declaration. 20817 (count_error): Use diagnostic_report_warnings_p. 20818 20819 * c-parse.in: #include diagnostic.h 20820 208212001-06-10 Stephane Carrez <Stephane.Carrez@worldnet.fr> 20822 20823 * config/m68hc11/m68hc11.md ("extendhisi2"): Fix constraints to 20824 prefer a memory for operand 1. 20825 ("*addsi3"): Fix constraints, the '!' was too strong. 20826 ("*addsi3_split"): Accept soft register and split accordingly. 20827 208282001-06-10 Stephane Carrez <Stephane.Carrez@worldnet.fr> 20829 20830 * config/m68hc11/m68hc11-protos.h (m68hc11_initialize_trampoline): 20831 Move definition in the RTX_CODE section. 20832 208332001-06-10 Stephane Carrez <Stephane.Carrez@worldnet.fr> 20834 20835 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Define the return 20836 address as relative to the argument pointer. 20837 20838Sun Jun 10 10:58:53 CEST 2001 Jan Hubicka <jh@suse.cz> 20839 20840 * predict.def (PRED_OPCODE): Place before call and error_return. 20841 20842Sun Jun 10 10:00:17 CEST 2001 Jan Hubicka <jh@suse.cz> 20843 20844 * predict.def (PRED_CALL, PRED_ERROR_RETURN): New. 20845 * predict.c (estimate_probability): Calculate dominance 20846 information; improve detection of NORETURN heuristics; 20847 add call/error_return heuiristics; tweak comparison heuristics 20848 to recognize -1. 20849 208502001-06-09 Alexandre Oliva <aoliva@redhat.com> 20851 20852 * doc/invoke.texi (C Dialect Options): Document -aux-info. 20853 (Debugging Options): Document -print-multi-directory and 20854 -print-multi-lib. 20855 * doc/gcc.1: Rebuilt. 20856 20857 * toplev.c (independent_decode_option): Require `=' between 20858 `-aux-info' and filename in the same argument. 20859 * gcc.c: Don't pass -aux-info=filename twice. 20860 208612001-06-09 Mark Mitchell <mark@codesourcery.com> 20862 20863 * expr.c (expand_expr, case ARRAY_REF): Do not replace 20864 an array element with the known initializing value if it has 20865 side-effects. 20866 20867 * toplev.c (rest_of_compilation): Remove dead code before 20868 purge_addressof. 20869 208702001-06-09 Neil Booth <neil@daikokuya.demon.co.uk> 20871 20872 * cppinit.c (print_help): Document -fpreprocessed. 20873 * invoke.texi: Similarly. 20874 20875Sun Jun 10 00:35:37 CEST 2001 Jan Hubicka <jh@suse.cz> 20876 20877 * predict.def: New file. 20878 * predict.h: New file. 20879 * predict.c: Include predict.h. 20880 (predictor_info): New structure and array. 20881 (predict_edge, predict_insn): Rewrite; make global. 20882 (predict_edge_def, predict_insn_def): New global functions. 20883 (dump_prediction, combine_predictions_for_insns): New 20884 static functions. 20885 (estimate_probability): Change calls to predict_edge 20886 to predict_edge_def and calls to predict_insn to predict_insn_def; 20887 combine probabilities. 20888 (expected_value_to_br_prob): Behave as predictor. 20889 * rtl.h (REG_BR_PRED): Update coment. 20890 (invert_br_probabilities): New. 20891 * jump.c: Include predict.h 20892 (duplicate_loop_exit_test): Drop branch prediction notes. 20893 (invert_jump): Use invert_br_probabilities. 20894 * Makefile.in: Add dependency on predict.h for jump and predict pass. 20895 * ifcvt.c (dead_or_predicable): Use invert_br_probabilities. 20896 * combine.c (distribute_notes): Handle BR_PRED. 20897 20898Sat Jun 9 23:29:41 CEST 2001 Jan Hubicka <jh@suse.cz> 20899 20900 * predict.c (predict_insn, predict_edge): New static functions. 20901 (estimate_probability): Revamp to use new functions; 20902 fix loop header heruistics; add loop exist heruistics 20903 209042001-06-09 Alexandre Oliva <aoliva@redhat.com> 20905 20906 * config.gcc: Re-enable bi-arch sparc on Solaris 7 and above. 20907 209082001-06-09 Peter Jakubek <pjak@snafu.de> 20909 20910 * config/m68k/m68k.md (ashrdi_const): Fix right shift by 16. 20911 209122001-06-09 John David Anglin <dave@hiauly1.hia.nrc.ca> 20913 20914 * vax.h (NOTICE_UPDATE_CC): Set CC_NO_OVERFLOW in cc_status.flags 20915 for integer operations that don't update C bit. 20916 209172001-06-09 Nicola Pero <nicola@brainstorm.co.uk> 20918 20919 * gthr-posix.h (__gthread_objc_init_thread_system): If 20920 pthread_key_create fails, it's not clear what the return value is. 20921 This obvious fix makes sure it always returns -1 if a problem 20922 occurs. 20923 209242001-06-09 Joseph S. Myers <jsm28@cam.ac.uk> 20925 20926 * doc/gcc.texi: Use @defcodeindex for the index of options. Add 20927 more index entries. Use more logical markup where appropriate. 20928 Use TeX quotes and dashes. 20929 209302001-06-09 Benjamin Kosnik <bkoz@redhat.com> 20931 20932 * unwind-pe.h: Conditionally qualify references to abort with 20933 std::. 20934 209352001-06-09 Julian Foad <julian_foad@hotmail.com> 20936 20937 * doc/invoke.texi: Remove superfluous text. 20938 209392001-06-08 Richard Henderson <rth@redhat.com> 20940 20941 * config/alpha/linux.h (CPLUSPLUS_CPP_SPEC): New. 20942 (LIB_SPEC): Mirror config/linux.h version. 20943 209442001-06-08 Richard Henderson <rth@redhat.com> 20945 20946 * except.c (get_exception_pointer, get_exception_filter): Take a 20947 struct function. Update all callers. 20948 * except.h (get_exception_pointer): Update declaration. 20949 * expr.c (expand_expr): Update get_exception_pointer call. 20950 * integrate.c (expand_inline_function): Remap the exception pointer 20951 from callee to caller. 20952 209532001-06-08 Mark Mitchell <mark@codesourcery.com> 20954 20955 * c-decl.c (grokdeclarator): Make the TREE_TYPE for declarations 20956 accurately reflect its cv-qualification. 20957 * c-typeck.c (type_lists_compatible_p): Ignore the top-levl 20958 cv-qualifiers on function types. 20959 209602001-06-08 Mark Mitchell <mark@codesourcery.com> 20961 20962 * basic-block.h: Improve comments. 20963 * except.c (expand_eh_region_end_allowed): Remove redundant call 20964 to do_pending_stack_adjust. 20965 * flow.c (life_analysis): Fix typo in comment. 20966 (calculate_global_regs_live): Add documentation. 20967 (mark_set_1): Likewise. 20968 (debug_regset): Likewise. 20969 * doc/rtl.texi (cond_exec): Document it. 20970 20971Fri Jun 8 21:52:51 CEST 2001 Jan Hubicka <jh@suse.cz> 20972 20973 * i386.h (CONST_COSTS): set cost of constants representable in 20974 immediate fields to 0. 20975 20976Fri Jun 8 21:34:54 CEST 2001 Jan Hubicka <jh@suse.cz> 20977 20978 * function.c (diddle_return_value): Kill code to determine 20979 return value before expand_function_end. 20980 (expand_function_end): Delay call to clobber_return_register 20981 after fucntion return value is computed. 20982 20983 Re-install temporary reverted patch: 20984 * toplev.c (rest_of_compilation): Call split_all_insns 20985 before reg-stack and shorten-branches. Do shorten-branches 20986 after reg-stack. 20987 * final.c (shorten_branches): Remove insn splitting code. 20988 209892001-06-08 Joseph S. Myers <jsm28@cam.ac.uk> 20990 20991 * doc/gcc.texi, doc/invoke.texi: Add index of command line 20992 options. Use @opindex to index them rather than other indexing 20993 commands. Use @var{...} instead of <...>. Avoid spaces in names 20994 inside @var. Don't use @kindex to index escape sequences in 20995 source code. 20996 209972001-06-08 Jason Merrill <jason_merrill@redhat.com> 20998 20999 * stmt.c (current_nesting_level): New fn. 21000 * tree.h: Declare it. 21001 * c-semantics.c (genrtl_compound_stmt): Use it. 21002 21003 * dbxout.c (dbxout_symbol): Use DECL_RTL_SET_P. 21004 210052001-06-08 Jakub Jelinek <jakub@redhat.com> 21006 21007 * jump.c (mark_modified_reg): Allow jump threading if condition 21008 codes are represented by a hard register. 21009 210102001-06-08 Jakub Jelinek <jakub@redhat.com> 21011 21012 * config/ia64/ia64.c (ia64_function_arg): Use [SDT]Fmode as gr_mode 21013 for complex floats passed to unprototyped functions. 21014 210152001-06-08 Mark Mitchell <mark@codesourcery.com> 21016 21017 * except.c (expand_eh_region_end_allowed): Call 21018 do_pending_stack_adjust as necessary. 21019 21020Fri Jun 8 14:16:33 CEST 2001 Jan Hubicka <jh@suse.cz> 21021 21022 * function.c (clobber_return_register): Clobber the pseudo return 21023 register too. 21024 21025 * sibcall.c (skip_unreturned_value): New function. 21026 (call_ends_block_p): Use it. 21027 21028 * recog.c (split_insn): Break out from ... 21029 (split_all_insns): ... here; do not use basic block information 21030 when it is broken. 21031 21032Thu Jun 7 18:27:53 CEST 2001 Jan Hubicka <jh@suse.cz> 21033 21034 * simplify-rtx.c (simplify_subreg): Fix verification of 21035 combined subreg. 21036 210372001-06-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 21038 21039 * config/mips/mips.h (CPP_SPEC): Simplify .s/.S handling. 21040 Don't define _LANGUAGE_C and variants for .cpp/.cp/.c++ files. 21041 Move definition of _LANGUAGE_C_PLUS_PLUS ... 21042 (CPLUSPLUS_CPP_SPEC): ... here. 21043 Fixes PRs c++/3047, target/441. 21044 210452001-06-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 21046 21047 * doc/install.texi2html (MAKEINFO): Keep value if set already. 21048 210492001-06-08 Joseph S. Myers <jsm28@cam.ac.uk> 21050 21051 * doc/gcc.texi: Add trailing slash to URL. 21052 210532001-06-07 Stan Shebs <shebs@apple.com> 21054 21055 * config/darwin.h (ENCODE_SECTION_INFO): Define. 21056 (REDO_SECTION_INFO_P): Ditto. 21057 (STRIP_NAME_ENCODING): Ditto. 21058 (ASM_DECLARE_OBJECT_NAME): Use ENCODE_SECTION_INFO. 21059 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Ditto. 21060 (ASM_OUTPUT_LABELREF): Use STRIP_NAME_ENCODING. 21061 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Ditto. 21062 * config/darwin.c: No longer include c-tree.h. 21063 (machopic_classify_ident): Rewrite to use symbol encoding. 21064 (lookup_name_darwin): Remove. 21065 (machopic_non_lazy_ptr_name): Handle encoded symbols. 21066 (machopic_stub_name): Use STRIP_NAME_ENCODING. 21067 (machopic_validate_stub_or_non_lazy_ptr): Ditto. 21068 (machopic_finish): Ditto, remove test of decl. 21069 (update_non_lazy_ptrs): New function. 21070 (darwin_encode_section_info): New function. 21071 * config/darwin-protos.h: Declare it. 21072 * config/rs6000/rs6000.c (machopic_output_stub): Use 21073 STRIP_NAME_ENCODING. 21074 210752001-06-07 Mark Mitchell <mark@codesourcery.com> 21076 21077 * tree.h (DECL_SOURCE_FILE): Improve documentation. 21078 (DECL_SOURCE_LINE): Likewise. 21079 210802001-06-07 Loren J. Rittle <ljrittle@acm.org> 21081 21082 * config/alpha/elf.h (MAKE_DECL_ONE_ONLY): Copy definition 21083 from config/elfos.h. 21084 210852001-06-07 Phil Edwards <pme@sources.redhat.com> 21086 21087 * linux.h (CPLUSPLUS_CPP_SPEC): Move -D_GNU_SOURCE to here. 21088 * pa/pa-linux.h: Allow CPLUSPLUS_CPP_SPEC to remain. 21089 210902001-06-08 Joseph S. Myers <jsm28@cam.ac.uk> 21091 21092 * doc/contrib.texi: Add copyright notice. 21093 210942001-06-08 Joseph S. Myers <jsm28@cam.ac.uk> 21095 21096 * doc/md.texi: Use four digit years in copyright notice. 21097 210982001-06-08 Joseph S. Myers <jsm28@cam.ac.uk> 21099 21100 * config.gcc: For $target_alias of athlon-*, set 21101 target_cpu_default2=5. 21102 21103Thu Jun 7 16:17:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 21104 21105 * global.c (build_insn_chain): Allow ADDR_VEC or ADDR_DIF_VEC after 21106 end of last block if last real insn is a JUMP_INSN. 21107 211082001-06-07 Joseph S. Myers <jsm28@cam.ac.uk> 21109 21110 * NEWS: Regenerate. 21111 211122001-06-07 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 21113 21114 * gthr-posix.h (__gthread_objc_thread_detach): Simply cast 21115 pthread_t to objc_thread_t. 21116 (__gthread_objc_thread_id): Likewise. 21117 211182001-06-07 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 21119 21120 * alpha/osf5.h (CPP_XFLOAT_SPEC): Override default definition. 21121 (ASM_OLDAS_SPEC): Likewise. 21122 21123 * alpha/osf.h (CPP_XFLOAT_SPEC): Define. 21124 (CPP_SUBTARGET_SPEC): Use it. 21125 (ASM_OLDAS_SPEC): Define. 21126 (ASM_SPEC): Use it. 21127 (SUBTARGET_EXTRA_SPECS): Define, declare the new specs above. 21128 211292001-06-07 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 21130 21131 * config/alpha/alpha.c (alpha_va_arg): Handle TFmode, TCmode args, 21132 passed by reference. 21133 211342001-06-07 Joseph S. Myers <jsm28@cam.ac.uk> 21135 21136 * doc/tm.texi (TARGET_SWITCHES, TARGET_OPTIONS): Adjust markup. 21137 Document use of N_(...), and show it in examples. Note that 21138 documentation should be added to invoke.texi. Avoid an overfull 21139 hbox. 21140 21141Thu Jun 7 17:09:50 CEST 2001 Jan Hubicka <jh@suse.cz> 21142 21143 * toplev.c (rest_of_compilation): Revert previous patch. 21144 * final.c (shorten_branches): Likewise. 21145 211462001-06-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 21147 21148 * pself.c, pself1.c, pself2.c, pself3.c, pself4.c, pself5.c: 21149 Remove. 21150 211512001-06-07 Joseph S. Myers <jsm28@cam.ac.uk> 21152 21153 * doc/install-old.texi: Remove more obsolete documentation. 21154 21155Thu Jun 7 13:20:14 CEST 2001 Jan Hubicka <jh@suse.cz> 21156 21157 * expr.c (copy_blkmode_from_reg): Fix operand_subword_force call. 21158 21159Thu Jun 7 12:12:58 CEST 2001 Jan Hubicka <jh@suse.cz> 21160 21161 * toplev.c (rest_of_compilation): Call split_all_insns 21162 before reg-stack and shorten-branches. Do shorten-branches 21163 after reg-stack. 21164 * final.c (shorten_branches): Remove insn splitting code. 21165 211662001-06-07 Nathan Sidwell <nathan@codesourcery.com> 21167 21168 * configure.in (sparc*-*-*): Check assembler R_SPARC_UA32 support. 21169 * configure: Rebuilt. 21170 211712001-06-07 Andreas Jaeger <aj@suse.de> 21172 21173 * emit-rtl.c (operand_subword): Remove unused variable. 21174 21175Wed Jun 6 14:51:05 CEST 2001 Jan Hubicka <jh@suse.cz> 21176 21177 * i386.md (floatdi?f): Avoid usinf of SSE instructions 21178 if TARGET_64BIT is false. 21179 (floatdi?f_i386_only): New insn. 21180 (floatdi?f_i386): Disable for !TARGET_64BIT. 21181 21182 * (min?f, max?f splitters): Handle case where 21183 operands are cross-matched. 21184 21185 * i386.h (HI_REGISTER_NAMES): Remove redundant definition 21186 (MMX_REGISTER_NAMES): Kill. 21187 (PRINT_OPERAND): Fix comment. 21188 (PRINT_REG): Likewise. 21189 * i386.c (print_reg): Kill support for 'm' CODE; simplify. 21190 (print_operand): Update comment; kill 'm'. 21191 21192 * i386.c (x86_branch_hints): New global variable 21193 (print_operand): Support outputting of branch prediction hints. 21194 * i386.md (conditional jump patterns): Add branch prediction hints 21195 to the template. 21196 * i386.h (x86_branch_hints): Declare 21197 (TARGET_BRANCH_PREDICTION_HINTS): New macro. 21198 (PRINT_OPERAND_FUNCT_VALID_P): New. 21199 * final.c (final_forward_branch_p): New function. 21200 212012001-06-06 Richard Henderson <rth@redhat.com> 21202 21203 * flow.c (mark_used_reg): Clean up looping over multiple hard 21204 registers. Do conditional life bits across multiple hard regs. 21205 212062001-06-05 Jeffrey D. Oldham <oldham@codesourcery.com> 21207 21208 * reload1.c (reload): Revert Schmidt's change so all USEs are not 21209 deleted during reload. 21210 212112001-06-05 Mark Mitchell <mark@codesourcery.com> 21212 21213 * c-semantics.c (genrtl_scope_stmt): Write out nested inline 21214 functions here, instead of ... 21215 * c-decl.c (c_expand_body): ... here. 21216 212172001-06-05 David O'Brien <obrien@FreeBSD.org> 21218 21219 * config.gcc, config/sparc/bsd.h: Do not directly include 21220 sparc/sparc.h. Instead do it via tm_file. 21221 212222001-06-05 Richard Henderson <rth@redhat.com> 21223 21224 * dwarf2.h (DW_EH_PE_aligned): New. 21225 * dwarf2asm.c (eh_data_format_name): Name it. 21226 (dw2_asm_output_encoded_addr_rtx): Align for it. 21227 * dwarf2out.c (output_call_frame_info): Handle it for personality 21228 routine and LSDA pointers. 21229 21230 * unwind-pe.h (DW_EH_PE_aligned): New. 21231 (base_of_encoded_value): Handle it. 21232 (read_encoded_value_with_base): Likewise. 21233 * unwind-dw2-fde.c (base_from_object): Likewise. 21234 (get_cie_encoding): Likewise. 21235 21236 * config/alpha/elf.h: Remove ecoff commentary. 21237 * config/alpha/osf.h (ASM_PREFERRED_EH_DATA_FORMAT): New. 21238 212392001-06-05 David O'Brien <obrien@FreeBSD.org> 21240 21241 * config.gcc, config/i386/bsd386.h: Do not directly include 21242 i386/386bsd.h. Instead do it via tm_file. 21243 212442001-06-05 David O'Brien <obrien@FreeBSD.org> 21245 21246 * elfos.h (USING_ELFOS_H): Identify the use of elfos.h in the same 21247 way svr4.h does. 21248 212492001-06-05 Pascal Obry <obry@act-europe.fr> 21250 21251 * configure.in: Quote $enable_win32_registry in case the value has 21252 spaces in it. 21253 * configure: Ditto. 21254 212552001-06-05 Mark Mitchell <mark@codesourcery.com> 21256 21257 * print-rtl.c (xspaces): Remove. 21258 (print_rtx): Use printf field-width, rather than xpsaces, to 21259 indent. 21260 * toplev.c (main): Disable sibling-call optimization if we are 21261 handling exceptions. 21262 212632001-06-05 Bernd Schmidt <bernds@redhat.com> 21264 21265 * reload1.c (reload): Delete all USEs generated during reload. 21266 212672001-06-05 scott snyder <snyder@fnal.gov> 21268 21269 * gccbug.in: Fix typo. 21270 212712001-06-05 Andreas Jaeger <aj@suse.de> 21272 21273 * builtins.def: Fix definition of __builtin_cosf, it uses float as 21274 parameter and return value. 21275 212762001-06-04 Anthony Green <green@redhat.com> 21277 21278 * config/sparc/elf.h (CPP_PREDEFINES): Don't assert cpu or 21279 machine. This is now done in sparc.h. 21280 212812001-06-05 Nathan Sidwell <nathan@codesourcery.com> 21282 21283 Correct CVS resurrection of invoke.texi. 21284 * doc/invoke.texi: Document new tree dump flags. 21285 212862001-06-05 Joseph S. Myers <jsm28@cam.ac.uk> 21287 21288 * c-typeck.c (build_c_cast): Use TYPE_MAIN_VARIANT when checking 21289 for casting an aggregate to its own type. Fixes PR c/2735. 21290 212912001-06-05 Joseph S. Myers <jsm28@cam.ac.uk> 21292 21293 * doc/texinfo.tex: Update to version 2001-05-24.08. 21294 212952001-06-05 Nathan Sidwell <nathan@codesourcery.com> 21296 21297 * c-common.h (flag_dump_translation_unit): Remove. 21298 (enum tree_dump_index): Define. 21299 (TDF_ADDRESS, TDF_SLIM): New #defines. 21300 (dump_node_to_file): Remove. 21301 (dump_node): Make extern. Add flags. 21302 (dump_flag, dump_enabled_p, dump_begin, dump_end, 21303 dump_switch_p): Prototype. 21304 * c-common.c (flag_dump_translation_unit): Remove. 21305 * c-decl.c (c_decode_option): Remove -fdump-translation-unit 21306 logic. Use dump_switch_p. 21307 * c-dump.h (struct dump_info): Add node and user fields. 21308 (dump_pointer): Declare. 21309 * c-dump.c (dump_node): Make extern. Add flags. 21310 (SOL_COLUMN, EOL_COLUMN, COLUMN_ALIGNMENT): New #defines. 21311 (dump_new_line, dump_maybe_newline): Use them. 21312 (dump_pointer): New function. 21313 (dequeue_and_dump): Check TDF_SLIM before dumping a _DECL's 21314 chain or function's body. Dump address, if TDF_ADDRESS set. 21315 (dump_flag): Define. 21316 (dump_node_to_file): Remove. 21317 (struct dump_file_info): New struct. 21318 (dump_files): New array. 21319 (dump_begin, dump_end, dump_enabled_p, dump_switch_p): Define. 21320 * c-lang.c (finish_file): Adjust dumping. 21321 * toplev.h (dump_base_name): Make extern. 21322 * invoke.texi: Document new flags. 21323 213242001-06-04 Mark Mitchell <mark@codesourcery.com> 21325 21326 * c-tree.h (lang_decl): Add pending_sizes fields. 21327 * c-decl.c (store_parm_decls): Save pending_sizes away for nested 21328 functions. 21329 (c_expand_body): Expand them. 21330 (lang_mark_tree): Mark lang_decl:pending_sizes. 21331 * function.c (expand_pending_sizes): New function, broken out 21332 from ... 21333 (expand_function_start): ... here. 21334 * tree.h (expand_pending_sizes): Declare it. 21335 213362001-06-04 Loren J. Rittle <ljrittle@acm.org> 21337 21338 * doc/install.texi: Update FreeBSD information. Generalize 21339 and update information for alpha-based platforms using ELF. 21340 213412001-06-04 John David Anglin <dave@hiauly1.hia.nrc.ca> 21342 21343 * c-decl.c (get_parm_info): Use INTEGRAL_TYPE_P. 21344 (store_parm_decls): Likewise. 21345 * c-typeck.c (convert_arguments): Likewise. 21346 213472001-06-04 Richard Henderson <rth@redhat.com> 21348 21349 * sibcall.c (optimize_sibling_and_tail_recursive_call): Suppress 21350 optimization if current_function_calls_setjmp. 21351 213522001-06-04 Joseph S. Myers <jsm28@cam.ac.uk> 21353 21354 * doc/c-tree.texi: Fix documentation of TREE_STRING_LENGTH for 21355 wide strings. 21356 21357Mon Jun 4 20:44:25 CEST 2001 Jan Hubicka <jh@suse.cz> 21358 21359 * simplify-rtx.c (simplify_subreg): Fix combining of 21360 paradoxical subregs. 21361 21362Mon Jun 4 20:15:25 CEST 2001 Jan Hubicka <jh@suse.cz> 21363 21364 * rtlanal.c (rtx_unsable_p): ADDRESSOF is stable. 21365 (no_labels_between_p): Short circuit case beg==end. 21366 21367Mon Jun 4 20:03:05 CEST 2001 Jan Hubicka <jh@suse.cz> 21368 21369 * rtlanal.c (operand_preference): Fix preference for objects. 21370 21371Mon Jun 4 20:00:40 CEST 2001 Jan Hubicka <jh@suse.cz> 21372 21373 * gcse.c (handle_avail_expr): Be prepared to handle single_set 21374 parallels. 21375 21376Mon Jun 4 19:59:46 CEST 2001 Jan Hubicka <jh@suse.cz> 21377 21378 * combine.c (if_then_else_cond): Use simplify_subreg instead 21379 of operand_subword. 21380 * integreate.c (sub_constants): Likewise. 21381 21382Mon Jun 4 19:59:12 CEST 2001 Jan Hubicka <jh@suse.cz> 21383 21384 * emit-rtl.c (constant_subword): Deprecate; remove most of code 21385 and use simplify_gen_subreg. 21386 21387Mon Jun 4 19:55:23 CEST 2001 Lars Brinkhoff <lars@nocrew.org> 21388 21389 * sibcall.c (skip_copy_to_return_value): recognize the situation 21390 when the called function's return value is copied into an 21391 intermediate pseudo, and then into the calling functions return 21392 value register. 21393 21394Mon Jun 4 16:50:33 CEST 2001 Jan Hubicka <jh@suse.cz> 21395 21396 * simplify_rtx.c (simplify_subreg): Keep subregs on return values, 21397 check CLASS_CANNOT_CHANGE_MODE before avoiding subreg on hard reg, 21398 in case register wasn't OK previously, accept it now; allow 21399 subregs of frame pointer if reload completed and frame pointer 21400 is not needed. 21401 21402 * combine.c (sombine_simplify_rtx): Fix comment; 21403 use subreg_lowpart_offset instead of subreg_lowpart_p 21404 (gen_lowpart_for_combine): Use subreg_lowpart_offset. 21405 * rtl.h (subreg_lowpart_parts_p): Kill. 21406 (subreg_lowpart_offset, subreg_highpart_offset): Declare. 21407 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset. 21408 * emit-rtl.c (gen_lowpart_SUBREG): Use subreg_lowpart_offset; 21409 (gen_lowpart_common): Likewise. 21410 (subreg_lowpart_p): Likewise. 21411 (subreg_lowpart_parts_p): Kill. 21412 (subreg_lowpart_offset, subreg_highpart_offset): New function. 21413 21414 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg 21415 to simplify SUBREG and REG. 21416 (gen_highpart): Use simplify_gen_subreg for all simplifications. 21417 21418 * emit-rtl.c (gen_realpart, gen_imagpart): Do not handle 21419 CONCAT specially. 21420 21421 * rtlanal.c (replace_regs): Use simplify_gen_subreg 21422 21423Mon Jun 4 09:21:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 21424 21425 * doc/c-tree.texi (ARRAY_REF): Say what type of expression must be. 21426 (ARRAY_RANGE_REF): Added description. 21427 21428 * tree.def (ARRAY_RANGE_REF): New code. 21429 * alias.c (handled_component_p, can_address_p): Handle it. 21430 * dwarf2out.c (loc_descriptor_from_tree): Likewise. 21431 * explow.c (set_mem_attributes): Likewise. 21432 * expr.c (expand_assignment, get_inner_reference): Likewise. 21433 (expand_expr, expand_expr_unaligned, do_jump): Likewise. 21434 * fold-const.c (operand_equal_p): Likewise. 21435 * tree.c (staticp, stabilize_reference): Likewise. 21436 * varasm.c (decode_addr_const): Likewise. 21437 21438Sun Jun 3 21:59:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 21439 21440 * reload.c (reload_inner_reg_of_subreg): Return 1 for PLUS. 21441 (push_reload): Handle non-REG in reload_inner_reg_of_subreg case. 21442 214432001-06-03 kaz Kojima <kkojima@rr.iij4u.or.jp> 21444 21445 * gcc/config/sh/sh.c (print_operand_address, print_operand): Call 21446 mark_constant_pool_use before output_addr_const. 21447 (struct pool_node): New field wend. 21448 (add_constant): Note a sequence of constants that are referenced 21449 by a given label. 21450 (pool_window_label, pool_window_last): New variables. 21451 (dump_table): Emit a unspec_volatile representing the end of a 21452 sequence of constants. 21453 (mark_constant_pool_use): New function. 21454 * gcc/config/sh/sh.md (UNSPECV_WINDOW_END): New constant. 21455 (consttable_2): Add the second operand which flags whether 21456 this consttable entry was used or not. 21457 (consttable_4, consttable_8, consttable_sf, consttable_df): 21458 Likewise. 21459 (consttable_window_end): New insn. 21460 214612001-06-03 Alexandre Oliva <aoliva@redhat.com> 21462 21463 * insn-addr.h (INSN_ADDRESSES_NEW): Make insn_uid__ unsigned. 21464 Reformat according to coding standards. 21465 21466 Warning removal. 21467 * config/sh/sh.c (print_operand_address): Cast INTVAL to int. 21468 (shl_and_kind): Cast wide constant. 21469 (gen_far_branch): Define as static, as in declaration. 21470 (barrier_align): Compute cache-line length as unsigned. Add 21471 parentheses in initial credit computation. 21472 (rounded_frame_size): Add parentheses. 21473 (permanent_obstack): Remove declaration. Include ggc.h for 21474 declaration of ggc_add_root_rtx(). 21475 (get_free_reg): Removed declaration of unused variable reg. 21476 (legitimize_pic_address): Mark mode argument as unused. 21477 214782001-06-03 Igor Shevlyakov <igor@windriver.com> 21479 21480 * config/sh/sh.c (output_branch): Support for insn with lenght 21481 attr 12 & 16 which represents cond branches outside +-4096 range. 21482 214832001-06-03 Alexandre Oliva <aoliva@redhat.com> 21484 21485 * config/sh/lib1funcs.asm (ic_invalidate): Align the 21486 cache-mirroring sequence. Add nops. 21487 214882001-06-03 Joseph S. Myers <jsm28@cam.ac.uk> 21489 21490 * doc/install-old.texi: Remove more old installation 21491 documentation. 21492 * doc/install.texi: Add relevant parts here. 21493 214942001-06-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 21495 21496 * doc/install.texi2html: New script. 21497 214982001-06-03 David Edelsohn <edelsohn@gnu.org> 21499 21500 * doc/install.texi: Update AIX information again. 21501 215022001-06-02 Joseph S. Myers <jsm28@cam.ac.uk> 21503 21504 * doc/gcc.texi, doc/install-old.texi: Remove old system-specific 21505 installation documentation. 21506 * doc/install.texi: Move it to here. 21507 215082001-06-02 Joseph S. Myers <jsm28@cam.ac.uk> 21509 21510 * doc/install.texi: Clean up Texinfo markup. 21511 215122001-06-02 Joseph S. Myers <jsm28@cam.ac.uk> 21513 21514 * doc/cpp.texi, doc/cppinternals.texi, doc/gcc.texi: Move contents 21515 to just after title page. 21516 215172001-06-02 Joseph S. Myers <jsm28@cam.ac.uk> 21518 21519 * doc/install-old.texi: Remove documentation of some configuration 21520 options. 21521 * doc/install.texi: Add relevant parts of this documentation here. 21522 215232001-06-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 21524 21525 * contrib.texi: Updated entries for Mark Mitchell, Joseph S. Myers, 21526 Gerald Pfeifer, Bernd Schmidt, and Dean Wakerley. 21527 21528Sat Jun 2 12:23:51 CEST 2001 Jan Hubicka <jh@suse.cz> 21529 21530 * i386.md (all uses of ext_register_operand): Make sure they are 21531 VOIDmode; replace all uses outside zero_extend. 21532 (and?i splitters): Use ext_register_operands. 21533 (test?i peep2): Remove ignored constraints. 21534 * i386.c (ext_register_operand): Check that operand is 21535 either pseudo or hard or 'Q' register. 21536 21537Sat Jun 2 06:53:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 21538 21539 * tree.h (struct record_layout_info_s): New field unpadded_align. 21540 (set_lang_adjust_rli): New declaration. 21541 * stor-layout.c (layout_decl): If DECL is packed, but at alignment 21542 it would have if not packed, do not downgrade DECL_ALIGN. 21543 (lang_adjust_rli, set_lang_adjust_rli): New. 21544 (start_record_layout): Initialize new field unpadded_align. 21545 (debug_rli): Display it. 21546 (place_union_field, place_field): Set it. 21547 (layout_type, case RECORD_TYPE): Call via lang_adjust_rli if set. 21548 21549 * print-tree.c (print_node): Don't print "regdecl" when bit doesn't 21550 mean that; use proper names instead. 21551 Print DECL_NO_STATIC_CHAIN. 21552 21553 * except.c (expand_builtin_frob_return_addr): Add missing call 21554 to convert_memory_address #ifdef POINTERS_EXTEND_UNSIGNED. 21555 (expand_builtin_eh_return): Likewise. 21556 (expand_eh_return): Clean up ptr_mode != Pmode cases. 21557 215582001-06-01 Jan van Male <jan.vanmale@fenk.wau.nl> 21559 21560 * doc/invoke.texi: Remove references to papers about sequence points 21561 to readings.html, refer to that page. 21562 215632001-06-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 21564 21565 * README: Update references to installation instructions. 21566 215672001-06-01 Laurent Guerby <guerby@acm.org> 21568 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 21569 21570 * doc/install.texi: Define srcdir when sources come from CVS. 21571 Significantly improve markup. Wrap overly long lines 21572 215732001-06-01 DJ Delorie <dj@redhat.com> 21574 21575 * c-tree.texi, contrib.texi, cpp.texi, cppinternals.texi, 21576 extend.texi, fdl.texi, gcov.texi, invoke.texi, md.texi, 21577 objc.texi, rtl.texi, tm.texi, texinfo.tex, gcc.1, cpp.1, 21578 gcov.1: Move to doc subdirectory. 21579 * install.texi: Move to doc/install-old.texi. 21580 * gcc.texi: Move to doc, refer to install-old.texi. 21581 * Makefile.in: Reflect move of docs to doc/. 21582 * f/Make-lang.in: Ditto. 21583 * java/Make-lang.in: Ditto. 21584 * doc/.cvsignore: New. 21585 215862001-05-31 Jan van Male <jan.vanmale@fenk.wau.nl> 21587 21588 * invoke.texi: use two spaces between command options, eliminate 21589 some 'overfull hboxes' 21590 215912001-06-01 Hans-Peter Nilsson <hp@axis.com> 21592 21593 * Makefile.in (s-mlib): Make backtick-commands always succeed. 21594 (DRIVER_DEFINES): Ditto. 21595 215962001-05-31 Richard Henderson <rth@redhat.com> 21597 21598 * gcc.c (init_gcc_specs): When linking against libgcc_s.so, 21599 also link against libgcc.a. 21600 216012001-05-31 Geoff Keating <geoffk@cygnus.com> 21602 21603 * config/mips/mips.h (ASM_OUTPUT_ASCII): Convert to function. 21604 * config/mips/mips.c (mips_output_ascii): New function. 21605 * config/mips/mips-protos.h (mips_output_ascii): Prototype. 21606 21607 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Force to 4. 21608 21609Thu May 31 19:09:53 CEST 2001 Jan Hubicka <jh@suse.cz> 21610 21611 * flow.c (set_block_for_new_insns): Remove bogus shortcut. 21612 * i386.c (ix86_expand_int_movcc): Force one of operands to be register. 21613 216142001-05-31 Rodney Brown <rbrown64@csc.com.au> 21615 21616 * install.texi (Configuration): Add html links for --with-gnu-as & 21617 --with-gnu-ld and refer to them from hppa & SCO triplets. 21618 (Specific): Link back to with-gnu-ld for all ELF platfoms. 21619 (Specific): Reword AVR binutils recommendation. 21620 216212001-05-30 Zack Weinberg <zackw@stanford.edu> 21622 21623 * ggc-page.c (size_lookup): Increase minimum allocation size 21624 to eight bytes. 21625 (ggc_print_statistics): Report size of each bin in bytes, not 21626 as its order; there is no longer a direct relationship. 21627 216282001-05-31 Jan van Male <jan.vanmale@fenk.wau.nl> 21629 21630 * extend.texi: Fix formating of examples, eliminate some 21631 'overfull hboxes'. 21632 * gcc.texi: Eliminate some 'overfull hboxes'. 21633 * invoke.texi: Use two spaces between command options, eliminate 21634 some 'overfull hboxes'. 21635 216362001-05-30 Richard Henderson <rth@redhat.com> 21637 21638 * dwarf2out.c (dwarf2out_finish): Don't emit DW_AT_stmt_list at -g1. 21639 216402001-05-30 Tom Tromey <tromey@redhat.com> 21641 21642 * gcc.c (do_spec_1): In `%O' case, if we computed saved_suffix, 21643 use it in the new association. 21644 216452001-05-30 Loren J. Rittle <ljrittle@acm.org> 21646 John David Anglin <dave@hiauly1.hia.nrc.ca> 21647 21648 * gthr-posix.h (__gthread_active_ptr): Cast function pointer 21649 to target type to allow ISO C++ compiler to accept it. 21650 * gthr-dce.h (__gthread_active_ptr): Likewise. 21651 * gthr-solaris.h (__gthread_active_ptr): Likewise. 21652 216532001-05-30 Neil Booth <neil@daikokuya.demon.co.uk> 21654 21655 * cpplex.c (_cpp_lex_token): Revert patch of 16 May 2001 21656 so that we do accept comments in preprocessed input. 21657 216582001-05-30 Neil Booth <neil@daikokuya.demon.co.uk> 21659 21660 * cpphash.c (alloc_node): Cast allocated pointer. 21661 216622001-05-30 Gordon Sadler <gbsadler1@lcisp.com> 21663 21664 * invoke.texi (Option Summary): Remove -isystem-c++ from options. 21665 216662001-05-29 Stan Shebs <shebs@apple.com> 21667 21668 * gcc.texi: Add links for information about Objective-C. 21669 216702001-05-29 Nathan Sidwell <nathan@codesourcery.com> 21671 21672 * configure.in (gcc_version): Remove unrequired \ on ". (Solaris 21673 /bin/sed fails on [^\"]). 21674 (configargs.h): Likewise. 21675 216762001-05-29 Hartmut Schirmer <SchirmerH@Innovative-Systems.de> 21677 21678 * config/sh/sh.h (IDENT_ASM_OP): End with TAB, not LF. 21679 216802001-05-28 Stan Shebs <shebs@apple.com> 21681 21682 * objc/objc.gperf: Remove, no longer used. 21683 216842001-05-28 Joseph S. Myers <jsm28@cam.ac.uk> 21685 21686 * c-tree.texi, contrib.texi, cpp.texi, extend.texi, gcc.texi, 21687 gcov.texi, install.texi, md.texi, objc.texi, rtl.texi, tm.texi: 21688 Remove trailing whitespace. 21689 216902001-05-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 21691 21692 * doc/install.texi (Specific): http://reality.sgi.com/ariel/freeware/ 21693 became http://freeware.sgi.com/. 21694 216952001-05-27 Geoffrey Keating <geoffk@redhat.com> 21696 21697 * local-alloc.c (update_equiv_regs): Don't eliminate constant 21698 expressions at -O0. 21699 217002001-05-27 Stan Shebs <shebs@apple.com> 21701 21702 * objc/objc-act.c: Add/fix various comments. 21703 (init_selector): Remove, no longer used. 21704 (build_msg_pool_reference): Ditto. 21705 (objc_debug): Ditto. 21706 217072001-05-27 Neil Booth <neil@daikokuya.demon.co.uk> 21708 21709 * c-decl.c (init_decl_processing): 21710 Don't call start_identifier_warnings. 21711 * flags.h (warn_id_clash, id_clash_len): Remove. 21712 * stringpool.c: Don't include flags.h. 21713 (scan_for_clashes, do_identifier_warnings, 21714 start_identifier_warnings): Remove. 21715 * toplev.c (warn_id_clash, id_clash_len): Remove. 21716 (display_help): Don't document -Wid-clash. 21717 (decode_W_option): Print warning on -Wid-clash. 21718 * tree.h (start_identifier_warnings): Remove. 21719 * invoke.texi: Remove documentation of -Wid-clash. 21720 217212001-05-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 21722 21723 * fixinc/fixtests.c: Declare entries in ENV_TABLE. 21724 217252001-05-27 Bruce Korb <bkorb@gnu.org> 21726 21727 * fixinc/check.tpl(HACK) add and use a Scheme variable 21728 (has no test text): error out if no "test_text" is defined 21729 * fixinc/fixincl.tpl: likewise 21730 (FIXIDX): make it an enumeration so we minimize diffs 21731 * fixinc/inclhack.def: re-alphabetize and add sort instructions 21732 * fixinc/fixincl.x: regenerate 21733 * fixinc/tests/base/stdio.h: test output got moved due to 21734 the alphabetizing 21735 * README-fixinc: rewrite (mostly) 21736 217372001-05-27 Neil Booth <neil@daikokuya.demon.co.uk> 21738 21739 * cpplib.c (run_directive): Set pfile->directive. 21740 217412001-05-23 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr> 21742 21743 * c-tree.texi: Reformat the manual as a single chapter now 21744 included by gcc.texi. 21745 * gcc.texi: Include c-tree.texi. Merge all indexes. 21746 * Makefile.in (dvi): Add generation for the cppinternals 21747 documentation. Added dependencies on fdl.texi and c-tree.texi 21748 where appropriate. Use TEXI2DVI instead of custom tex calls. 21749 (info): Added dependencies on fdl.texi and c-tree.texi where 21750 appropriate. Remove the target c-tree.info. 21751 217522001-05-27 Lars Brinkhoff <lars@nocrew.org> 21753 21754 * combine.c (try_combine): Fix typo in comment. 21755 * expr.c (expand_expr): Likewise. 21756 * config/i370/i370.md (untyped_call): Likewise. 21757 217582001-05-26 Bruce Korb <bkorb@gnu.org> 21759 21760 * fixinc/fixtests.c(stdc_0_in_system_headers_test): Must return "FIX" 21761 when fixincl is operating in test mode 21762 * fixinc/inclhack.def(AAB_dgux_int_varargs) : aesthetics 21763 (AAB_ultrix_limits): remove redundant text 21764 (AAB_ultrix_memory): ditto 21765 (AAB_ultrix_string): ditto 21766 (djgpp_wchar_h): fix the test text 21767 (irix_stdio_va_list): add test text 21768 (irix_limits_const): add a testing output file (limits.h is overwritten) 21769 (strict_ansi_not_ctd): put limits.h second in list for same reason 21770 (solaris27_mutex_init): test text needed selection text, too 21771 21772 * fixinc/fixtests.c(stdc_0_in_system_headers_test): Must return "FIX" 21773 when fixincl is operating in test mode 21774 217752001-05-26 Philip Blundell <philb@gnu.org> 21776 21777 * config/c4x/c4x-protos.h: Use GCC_C_PRAGMA_H in place of _C_PRAGMA_H. 21778 * config/i960/i960-protos.h: Likewise. 21779 * config/i370/i370-protos.h: Likewise. 21780 * config/h8300/h8300-protos.h: Likewise, 21781 * config/sh/sh-protos.h: Likewise. 21782 * config/v850/v850-protos.h: Likewise. 21783 217842001-05-26 Philip Blundell <philb@gnu.org> 21785 21786 * config/arm/arm-protos.h: Use GCC_C_PRAGMA_H in place of _C_PRAGMA_H. 21787 217882001-05-25 Zack Weinberg <zackw@stanford.edu> 21789 21790 * toplev.c (debug_args, f_options, W_options): Mark 21791 descriptions for translation. 21792 (display_help): Translate descriptions on output. 21793 21794 * cp/lang-options.h, f/lang-options.h, java/lang-options.h, 21795 objc/lang-options.h: Mark descriptions for translation. 21796 21797 * aclocal.m4: Quote final argument of patsubst. Use 21798 3-argument form of AC_DEFINE. Restore quotes to [] while 21799 using AC_FD_CC. 21800 * configure.in: Remove unnecessary changequote calls. 21801 * configure, config.in: Regenerate. 21802 218032001-05-25 Sam TH <sam@uchicago.edu> 21804 21805 * basic-block.h: Fix header include guards. 21806 * bitmap.h c-dump.h c-lex.h c-pragma.h c-tree.h collect2.h 21807 cppdefault.h cpphash.h cpplib.h defaults.h diagnostic.h errors.h 21808 except.h flags.h gcc.h gcov-io.h graph.h gstab.h gthr-aix.h 21809 gthr-dce.h gthr-posix.h gthr-rtems.h gthr-single.h gthr-solaris.h 21810 gthr-vxworks.h gthr-win32.h gthr.h hard-reg-set.h hwint.h 21811 insn-addr.h libgcc2.h mbchar.h mkdeps.h params.h prefix.h real.h 21812 rtl.h sbitmap.h system.h timevar.h toplev.h tradcpp.h tsystem.h 21813 varray.h version.h: Likewise. 21814 * config/dbxelf.h config/fp-bit.h config/arm/arm-protos.h 21815 config/arm/arm.h config/c4x/c4x-protos.h 21816 config/h8300/h8300-protos.h config/h8300/h8300.h 21817 config/i370/i370-protos.h config/i370/i370.h 21818 config/i960/i960-protos.h config/mcore/mcore.h 21819 config/mips/mips-protos.h config/sh/sh-protos.h config/sh/sh.h 21820 config/v850/v850-protos.h config/v850/v850.h: Likewise. 21821 * fixinc/fixlib.h fixinc/server.h: Likewise. 21822 218232001-05-25 Stacey Sheldon <ssheldon@Catena.com> 21824 21825 * config/arc/initfini.c (.init): Fix typo. 21826 218272001-05-25 Geoffrey Keating <geoffk@redhat.com> 21828 21829 * config/rs6000/rs6000.md (fseldfsf4): Correct mode of operand 4. 21830 218312001-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 21832 21833 * i386/i386.h (CC1_CPU_SPEC): Clarify -m486 etc deprecation messages. 21834 218352001-05-25 Richard Henderson <rth@redhat.com> 21836 21837 * libgcc-std.ver: Export XFmode and TFmode versions of symbols. 21838 218392001-05-25 Richard Henderson <rth@redhat.com> 21840 21841 * config.gcc (all gnu and linux): Use t-slibgcc-elf-ver with t-linux. 21842 (i386-*-solaris2): Use t-slibgcc-elf-ver or t-slibgcc-sld. 21843 (sparc*-*-solaris2): Likewise. 21844 * config/t-linux: Remove shared libgcc macros. 21845 * config/t-slibgcc-elf-ver: Move from sparc/t-slibgcc. 21846 * config/t-slibgcc-sld: Move from sparc/t-slibgcc-sld. 21847 218482001-05-25 Loren J. Rittle <ljrittle@acm.org> 21849 21850 * config.gcc (*-*-freebsd*): Report bad configuration. 21851 218522001-05-25 David Edelsohn <edelsohn@gnu.org> 21853 21854 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Do not emit any marker. 21855 21856 * config/rs6000/aix.h (USER_LABEL_PREFIX): AIX symbols do not have 21857 any prefix. 21858 (ASM_OUTPUT_LABELREF): Delete. 21859 218602001-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 21861 21862 * fixinc/inclhack.def (strict_ansi_not, strict_ansi_not_ctd, 21863 strict_ansi_only): Don't run if stdc_0_in_system_headers. 21864 * fixinc/fixincl.x: Regenerate. 21865 * fixinc/fixtests.c (stdc_0_in_system_headers_test): New function. 21866 (FIX_TEST_TABLE): Declare it. 21867 * fixinc/fixlib.h: Include config.h. 21868 218692001-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 21870 21871 * fixinc/inclhack.def (alpha___assert): Change char * args to 21872 const char * on Tru64 UNIX to avoid excessive warnings from 21873 assert.h. 21874 * fixinc/fixincl.x: Regenerate. 21875 218762001-05-25 Geoff Keating <geoffk@redhat.com> 21877 21878 * dbxout.c (dbxout_symbol): Invert previous patch, which was 21879 outputting a tag only for variable-size records. 21880 218812001-05-25 Jeff Knaggs <jknaggs@redhat.com> 21882 21883 * config/alpha/alpha.md (movtf_internal): Use reg_overlap_mentioned_p 21884 instead of rtx_equal_p for early clobber test. 21885 218862001-05-26 Mark Mitchell <mark@codesourcery.com> 21887 21888 * builtins.def: Encode additional information, such as names and 21889 types, here. 21890 * builtin-types.def: New file. 21891 * builtins.c (built_in_names): Adjust use of DEF_BUILTIN. 21892 (built_in_decls): Likewise. Don't explicitly initialize global 21893 data to NULL. 21894 (expand_builtin_mathfn): Handle float and long double variants of 21895 math builtins. 21896 (expand_builtin): Likewise. 21897 * c-common.c (c_common_nodes_and_builtins): Make it table-driven. 21898 (expand_tree_builtin): Handle long, long long, float, and long 21899 double variants of math functions. 21900 * c-common.h (c_tree_index): Remove some unused nodes. 21901 (void_ftype): Remove. 21902 (void_type_ptr): Likewise. 21903 (int_ftype_int): Likewise. 21904 (ptr_ftype_sizetype): Likewise. 21905 * c-decl.c (init_decl_processing): Remove creation of DWARF 21906 builtins. 21907 * defaults.h (MD_INIT_BUILTINS): Provide default definition. 21908 * tree.h (built_in_function): Adjust definition of DEF_BUILTIN. 21909 * Makefile.in (c-common.o): Depend on builtin-types.def. 21910 219112001-05-25 Dale Johannesen <dalej@apple.com> 21912 21913 * config/rs6000/t-darwin: Fix dependencies for darwin.o. 21914 219152001-05-25 Neil Booth <neil@daikokuya.demon.co.uk> 21916 21917 * c-parse.in (notype_initdcl): Remove redundant line. 21918 219192001-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 21920 21921 * aclocal.m4: Fixed typo. 21922 (gcc_AC_HEADER_STDBOOL): Define. 21923 (gcc_AC_C__BOOL): Define. 21924 * configure.in: Use them. 21925 (AC_CHECK_HEADERS): Remove stdbool.h 21926 * configure, config.in: Regenerate. 21927 219282001-05-25 Richard Henderson <rth@redhat.com> 21929 21930 * function.c (expand_function_start): Don't abort on PARALLEL 21931 returns from hard_function_value. 21932 219332001-05-25 Richard Henderson <rth@redhat.com> 21934 21935 * config/i386/i386.md: Revert previous change. Do not apply 21936 the peephole if the components do not die after the sequence. 21937 219382001-05-25 Joseph S. Myers <jsm28@cam.ac.uk> 21939 21940 * c-parse.in (array_declarator): New. Handle C99 constructs. 21941 Don't restrict [*] declarators to C only. 21942 (after_type_declarator, parm_declarator_starttypename, 21943 parm_declarator_nostarttypename, notype_declarator, 21944 direct_absdcl1): Use it. 21945 * c-decl.c (build_array_declarator, set_array_declarator_type): 21946 New functions. Warn that [*] isn't properly implemented; pedwarn 21947 for [*] outside C99 mode if pedantic rather than giving a hard 21948 error. 21949 (grokdeclarator): Handle static and type qualifiers in parameter 21950 array declarators. 21951 * c-tree.h (build_array_declarator, set_array_declarator_type): 21952 Declare. 21953 * extend.texi (Attribute Syntax): Document attributes in parameter 21954 array declarators. 21955 219562001-05-25 Mark Mitchell <mark@codesourcery.com> 21957 21958 * config/i386/i386.md: Make sure cmpstr peepholes do not 21959 affect liveness information. 21960 219612001-05-24 Mark Mitchell <mark@codesourcery.com> 21962 21963 * c-typeck.c (digest_init): Issue error messages about 21964 invalid constants, not warnings. 21965 219662001-05-24 Mark Mitchell <mark@codesourcery.com> 21967 21968 * invoke.texi (-fno-builtin): Document that this is always on 21969 in C++. 21970 219712001-05-24 Philip Blundell <philb@gnu.org> 21972 21973 * doc/install.texi (arm*-*-linux-gnu): Say that binutils 2.10 is 21974 required. 21975 219762001-05-24 Philip Blundell <philb@gnu.org> 21977 21978 * config/arm/arm.c (output_return_instruction): Correctly handle 21979 interworking and interrupt functions. 21980 219812001-05-24 Philip Blundell <philb@gnu.org> 21982 21983 * config/arm/arm.h (TARGET_SWITCHES): Correct misleading help for 21984 -m{no-}sched-prolog. Fix typos and improve formatting. 21985 219862001-05-24 Philip Blundell <philb@gnu.org> 21987 21988 * invoke.texi (ARM Options): Improve wording slightly. Add 21989 documentation for more options, including those for Thumb mode. 21990 Don't mention options that don't exist or are unimplemented. 21991 (Thumb Options): Delete; merged into above section. 21992 219932001-05-24 Geoff Keating <geoffk@redhat.com> 21994 21995 * config/rs6000/linux.h (SIGNAL_FRAMESIZE): Define. 21996 (MD_FALLBACK_FRAME_STATE_FOR): Use it. 21997 21998Thu May 24 19:47:19 CEST 2001 Jan Hubicka <jh@suse.cz> 21999 22000 * simplify-rtx.c (simplify_subreg): Fix CONCAT simplification; 22001 fix hard register simplification. 22002 22003Thu May 24 00:15:17 2001 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 22004 22005 * sparc/sol2.h (CPLUSPLUS_CPP_SPEC): Add all of CPP_SPEC instead 22006 of just copying CPP_CPU_SPEC. 22007 22008Thu May 24 15:56:48 CEST 2001 Jan Hubicka <jh@suse.cz> 22009 22010 * i386.c (incdec_operand): Accept only 1 and -1. 22011 220122001-05-23 Kelley Cook <kelley.cook@home.com> 22013 22014 * Makefile.in: Move many of the *_H definitions eariler in the 22015 file, so that rules in t-* files that use them for 22016 dependencies will work in a parallel build. 22017 * config/i386/t-cygwin (winnt.o): Depend on $(CONFIG_H). 22018 220192001-05-23 Richard Henderson <rth@redhat.com> 22020 22021 * integrate.c (expand_inline_function): Handle CONCAT DECL_RESULT. 22022 220232001-05-23 Neil Booth <neil@daikokuya.demon.co.uk> 22024 22025 * cpp.texi: Update for handling of charconsts. 22026 * cpplex.c (maybe_read_ucs): Don't accept D800-DFFF. Update 22027 diagnostics. Skip to the end if the UCS is too short. 22028 (cpp_interpret_charconst): Long charconsts issue a warning 22029 not an error. 22030 220312001-05-23 Richard Henderson <rth@redhat.com> 22032 22033 * doc/install.texi (alpha-linux): Require binutils 2.11. 22034 220352001-05-23 Neil Booth <neil@daikokuya.demon.co.uk> 22036 22037 * c-lex.c (read_escape, read_ucs): Delete. 22038 (lex_string): Use cpp_parse_escape. 22039 * cpplex.c (read_ucs): Rename maybe_read_ucs. Do nothing 22040 if not C++ or not C99. Warn if traditional. 22041 (parse_escape): Rename cpp_parse_escape. Make the bitmask 22042 unsigned. Warn for out-of-range escape sequences here. 22043 Update to use maybe_read_ucs. 22044 (cpp_interpret_charconst): Don't warn here. 22045 * cpplib.h (cpp_parse_escape): New exported function. 22046 220472001-05-23 Joseph S. Myers <jsm28@cam.ac.uk> 22048 22049 * extend.texi (Attribute Syntax): Clarify application of 22050 attributes to parameters declared as functions or arrays. 22051 220522001-05-23 Jason Merrill <jason_merrill@redhat.com> 22053 22054 * dbxout.c (dbxout_type_methods): Do still group methods by name. 22055 220562001-05-23 Zack Weinberg <zackw@stanford.edu> 22057 22058 * diagnostic.c (vnotice): Kill. 22059 (fnotice): Call vfprintf directly. 22060 (diagnostic_for_decl, output_do_verbatim, output_verbatim, 22061 verbatim, set_diagnostic_context): Rename string argument to 22062 indicate that it is run through gettext. 22063 (vbuild_message_string, build_message_string, output_do_printf): 22064 Rename string argument to indicate that it is NOT run through 22065 gettext. 22066 (output_printf, diagnostic_for_decl, fatal_io_error, sorry, 22067 output_do_verbatim, set_diagnostic_context, fnotice, _fatal_insn): 22068 Run msgid argument through gettext. 22069 (default_print_error_function): Run constant strings through 22070 gettext when nothing else will. 22071 (fatal_error, internal_error, error_recursion): Use fnotice. 22072 Present complete sentences to gettext. 22073 220742001-05-23 Mark Mitchell <mark@codesourcery.com> 22075 22076 * jump.c (mark_jump_label): Fix thinko in 2001-05-19 change. 22077 220782001-05-23 Richard Henderson <rth@redhat.com> 22079 22080 * function.c (expand_function_start): Always use a pseudo 22081 for the function result value. 22082 220832001-05-22 Richard Henderson <rth@redhat.com> 22084 22085 * config/mips/iris6.h (EH_FRAME_SECTION_ASM_OP): Give the 22086 section pointer alignment. 22087 22088 * doc/install.texi (alpha-linux): Require binutils >= 2.10. 22089 22090 * unwind-dw2-fde.c (__deregister_frame_info): Stringize use 22091 of __USER_LABEL_PREFIX__. 22092 220932001-05-22 Richard Henderson <rth@redhat.com> 22094 22095 * unwind-dw2-fde.c (__deregister_frame_info): Stubbify in favor of... 22096 (__deregister_frame_info_bases): New. 22097 * unwind-dw2-fde.h: Declare it. 22098 * libgcc-std.ver: Export it. 22099 * crtstuff.c (__do_global_dtors_aux): Call it if we would have 22100 called __register_frame_info_bases. 22101 221022001-05-22 Loren J. Rittle <ljrittle@acm.org> 22103 22104 * config/freebsd.h (FBSD_CPP_PREDEFINES): Use #endif/#if pair 22105 instead of #elif (which is OK for this case but not in general). 22106 221072001-05-22 Andrew MacLeod <amacleod@redhat.com> 22108 22109 * builtins.c (expand_builtin_longjmp): A longjmp can be a call too. 22110 * config/ia64/ia64.md (nonlocal_goto): Reverse label and frame pointer 22111 parameters to __ia64_nonlocal_goto. Flag as NO_RETURN. 22112 * config/ia64/ia64.c (ia64_expand_epilogue): Make sure we are issuing 22113 "r2" to the assembly file. Only issue allocs with nonzero parameters. 22114 221152001-05-22 Loren J. Rittle <ljrittle@acm.org> 22116 David O'Brien <obrien@freebsd.org> 22117 22118 * config/freebsd.h (LIB_SPEC): Key the exact setting to 22119 configure-time options and target version of FreeBSD. Set-up 22120 to match architectural change in threading support. Correctly 22121 report when -pthread option is not supported by configure-time 22122 options. 22123 (FBSD_CPP_PREDEFINES): Move from architecture-specific files 22124 and extend to encode target version number in run-time setting 22125 of __FreeBSD__ macro to match the system compiler. 22126 (CPP_PREDEFINES): Likewise. 22127 (PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG. 22128 22129 * config/alpha/freebsd.h (CPP_PREDEFINES): Moved to common freebsd.h. 22130 * config/i386/freebsd.h (CPP_PREDEFINES): Likewise. 22131 221322001-05-22 Loren J. Rittle <ljrittle@acm.org> 22133 David O'Brien <obrien@freebsd.org> 22134 22135 * config.gcc (the unlabeled system switch statement): Add 22136 generic configuration section to handle *-*-freebsd*. Also, 22137 to match the system compiler, default to threading support (it 22138 may be disabled with the standard --disable-threads 22139 configuration-time switch). 22140 (i[34567]86-*-freebsd* in machine-specific section): Use it. 22141 (alpha*-*-freebsd* in machine-specific section): Likewise. 22142 22143 * config/freebsd3.h: New file to expose FBSD_MAJOR macro (3). 22144 * config/freebsd4.h: New file to expose FBSD_MAJOR macro (4). 22145 * config/freebsd5.h: New file to expose FBSD_MAJOR macro (5). 22146 * config/freebsd6.h: New file to expose FBSD_MAJOR macro (6). 22147 * config/freebsd-nthr.h: New file to expose FBSD_NO_THREADS macro. 22148 221492001-05-22 Loren J. Rittle <ljrittle@acm.org> 22150 David O'Brien <obrien@freebsd.org> 22151 22152 * config/t-freebsd (TARGET_LIBGCC2_CFLAGS): Add -fPIC. 22153 * config/t-freebsd-thread (TARGET_LIBGCC2_CFLAGS): Add 22154 -pthread instead setting macro. 22155 221562001-05-22 Richard Henderson <rth@redhat.com> 22157 22158 * crtstuff.c (__register_frame_info_bases): Declare. 22159 (frame_dummy): Use it, if CRT_GET_RFIB_TEXT or CRT_GET_RFIB_DATA. 22160 (__do_global_dtors_aux, __do_global_dtors): Streamline. 22161 22162 * config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): New. 22163 (CRT_GET_RFIB_DATA): New. 22164 * config/i386/sysv4.h: Likewise. 22165 * config/i386/sco5.h: Likewise. 22166 (ASM_PREFERRED_EH_DATA_FORMAT): New. 22167 221682001-05-22 Richard Henderson <rth@redhat.com> 22169 22170 * rtl.c (read_string): Break out from ... 22171 (read_rtx): ... here. 22172 221732001-05-22 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 22174 22175 * doc/install.texi (Specific): Remove a bogus and duplicate part 22176 copied from the end of the document. 22177 221782001-05-22 Bernd Schmidt <bernds@redhat.com> 22179 22180 * Makefile.in (LIBGCC_DEPS): Correct LIB1ASMSRC dependency. 22181 221822001-05-22 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 22183 22184 * install.texi: Remove obsolete information on SunOS as well as 22185 i386-sun-sunos4, i860-intel-osf1, and powerpcle-*-solaris2*. 22186 (Installing GNU CC on the Sun): Remove section. 22187 221882001-05-22 Alexandre Oliva <aoliva@redhat.com> 22189 22190 * cppfiles.c (remove_component_p): Don't assume lstat/stat will 22191 keep errno unchanged on success. 22192 221932001-05-22 Joseph S. Myers <jsm28@cam.ac.uk> 22194 22195 * c-lex.c (lex_number): If pedantic and not C99, pedwarn exactly 22196 once for hexadecimal floats, whether or not they contain a decimal 22197 point. Don't let the setting of pedantic otherwise affect the 22198 parsing of hexadecimal floats. 22199 222002001-05-22 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 22201 22202 * README.ACORN: Remove obsolete file. 22203 222042001-05-22 Jan Hubicka <jh@suse.cz> 22205 22206 * combine.c (gen_binary): Use swap_commutative_operands_p 22207 (simplify_comparison): Likewise. 22208 * expmed.c (emit_store_flag): Likewise. 22209 * expr.c (compare_from_rtx): Likewise. 22210 (do_compare_rtx_and_jump): Likewise. 22211 * optabs.c (emit_cmp_and_jump_insn): Revert last patch; abort 22212 if not emitting a branch and operands want swapping. 22213 222142001-05-22 Neil Booth <neil@daikokuya.demon.co.uk> 22215 22216 * c-lex.c (c_lex): Just cast cpp's hashnode to gcc's one. 22217 * stringpool.c: (IS_FE_IDENT, make_identifier): Delete. 22218 (maybe_get_identifier): Update. 22219 * tree.h (make_identifier): Delete. 22220 222212001-05-21 Richard Henderson <rth@redhat.com> 22222 22223 * combine.c (subst): Do not substitute for a register as 22224 a destination subreg/strict_low_part/zero_extract. 22225 22226 * combine.c (simplify_comparison): Update op1 after constant 22227 extension. 22228 * recog.c (const_int_operand): Accept only constants valid 22229 for the given mode. 22230 * genrecog.c: Update comments wrt const_int_operand. 22231 22232 * emit-rtl.c (init_emit_once): Zero unused memory in a 22233 CONST_DOUBLE. 22234 222352001-05-21 Mark Mitchell <mark@codesourcery.com> 22236 22237 * tree.h (type_num_arguments): Declare it. 22238 * tree.c (type_num_arguments): New function. 22239 222402001-05-21 Richard Henderson <rth@redhat.com> 22241 22242 * dwarf2out.c (current_funcdef_number): Move outside dwarf2 22243 conditional ifdef. 22244 222452001-05-21 Geoff Keating <geoffk@redhat.com> 22246 22247 * config/rs6000/rs6000.md (maxsf3): Use rs6000_emit_minmax. 22248 (maxsf3+1): Delete. 22249 (minsf3): Use rs6000_emit_minmax. 22250 (minsf3+1): Generalize to handle both SMIN and SMAX. Use 22251 rs6000_emit_minmax. 22252 (movsfcc): Use rs6000_emit_cmove. 22253 (fselsfsf4): Don't compare a CONST_INT with a floating-point value. 22254 Don't generate emit_fselsfsf4. 22255 (fseldfsf4): Likewise. 22256 (maxdf3): Use rs6000_emit_minmax. 22257 (maxdf3+1): Delete. 22258 (mindf3): Use rs6000_emit_minmax. 22259 (mindf3+1): Generalize to handle both SMIN and SMAX. Use 22260 rs6000_emit_minmax. 22261 (movdfcc): Use rs6000_emit_cmove. 22262 (fseldfdf4): Don't compare a CONST_INT with a floating-point value. 22263 Don't generate emit_fselsfsf4. 22264 (fselsfdf4): Likewise. 22265 * config/rs6000/rs6000.c (zero_fp_constant): New predicate. 22266 (min_max_operator): New predicate. 22267 (rs6000_emit_cmove): New function. 22268 (rs6000_emit_minmax): New function. 22269 * config/rs6000/rs6000-protos.h: Prototype new functions. 22270 * config/rs6000/rs6000.h (PREDICATE_CODES): Add zero_fp_constant 22271 and min_max_operator. 22272 22273 * config/rs6000/rs6000.c (output_cbranch): Handle all 22274 conditional types in the switch statement. 22275 222762001-05-21 Mark Mitchell <mark@codesourcery.com> 22277 22278 * c-decl.c (finish_decl): Don't set DECL_C_HARD_REGISTER for 22279 non-register variables. 22280 * extend.texi: Document that asm-specifications do not make sense 22281 for non-static local variables. 22282 222832001-05-21 Jason Merrill <jason_merrill@redhat.com> 22284 22285 * dbxout.c (MINIMAL_DEBUG, flag_minimal_debug): Lose. 22286 (dbxout_type_fields): Lose minimal_debug support. 22287 (dbxout_type_methods, dbxout_type): Likewise. 22288 222892001-05-17 Andrew Haley <aph@redhat.com> 22290 22291 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New. 22292 222932001-05-21 Richard Henderson <rth@redhat.com> 22294 22295 * dwarf2out.c (DEBUG_FRAME_SECTION): Rename from FRAME_SECTION. 22296 Update all users. 22297 222982001-05-20 Richard Henderson <rth@redhat.com> 22299 22300 * dwarf2out.c (DEBUG_ABBREV_SECTION, DEBUG_ARANGES_SECTION, 22301 DEBUG_MACINFO_SECTION, DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, 22302 DEBUG_STR_SECTION): Rename from s/DEBUG_//. Update all users. 22303 * dwarfout.c (DEBUG_SFNAMES_SECTION, DEBUG_SRCINFO_SECTION, 22304 DEBUG_MACINFO_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_ARANGES_SECTION): 22305 Likewise. 22306 * config/mips/iris6.h (DEBUG_SFNAMES_SECTION, DEBUG_SRCINFO_SECTION, 22307 DEBUG_MACINFO_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_ARANGES_SECTION, 22308 DEBUG_FRAME_SECTION, DEBUG_ABBREV_SECTION): Rename as above. 22309 (DEBUG_LOC_SECTION, DEBUG_STR_SECTION): New. 22310 * config/ia64/ia64.h (DEBUG_ABBREV_SECTION, DEBUG_ARANGES_SECTION, 22311 DEBUG_PUBNAMES_SECTION): Rename as above. 22312 (DEBUG_MACINFO_SECTION, DEBUG_LOC_SECTION, DEBUG_STR_SECTION): New. 22313 223142001-05-20 Richard Henderson <rth@redhat.com> 22315 22316 * optabs.c (emit_cmp_and_jump_insns): Don't swap commutative 22317 operands unless the operation is commutative. 22318 223192001-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 22320 22321 * fold-const.c (tree_expr_nonnegative_p): Detect more non-negative 22322 cases. 22323 223242001-05-21 Joseph S. Myers <jsm28@cam.ac.uk> 22325 22326 * extend.texi: Clarify documentation of extensions included in ISO 22327 C99. Prefer C99 terminology and syntax to old GNU terminology and 22328 syntax. Add more index entries. Document mixed declarations and 22329 code as an extension in C89 mode. Warn about future changes to 22330 semantics of inline functions. Fixes PR other/930. 22331 22332Sun May 20 16:39:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 22333 22334 * expr.c (expand_expr, case ARRAY_REF): Don't fold constant 22335 access if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER. 22336 (expand_expr, case COMPONENT_REF): Do copy if misaligned even 22337 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER. 22338 22339 * stmt.c (expand_decl): Set mode, alignment, and sizes for CONST_DECL. 22340 223412001-05-20 Richard Henderson <rth@redhat.com> 22342 22343 * sched-deps.c (sched_analyze_insn): Force volatile memory reads 22344 to be output before a branch. 22345 223462001-05-20 Richard Henderson <rth@redhat.com> 22347 22348 * Makefile.in (dwarf2asm.o): Depend on $(TREE_H). 22349 223502001-05-20 Richard Henderson <rth@redhat.com> 22351 22352 * config/i386/att.h (ASM_SHORT, ASM_LONG): Add trailing \t. 22353 (ASM_DOUBLE): Remove. 22354 * config/i386/bsd.h, config/i386/sco5.h: Likewise. 22355 * config/i386/sun386.h: Likewise. 22356 22357 * config/i386/i386.h (UNALIGNED_SHORT_ASM_OP): New. 22358 (UNALIGNED_INT_ASM_OP, INT_ASM_OP): New. 22359 22360 * config/i386/cygwin.h (INT_ASM_OP): Remove. 22361 * config/i386/freebsd-aout.h, config/i386/i386-aout.h: Likewise. 22362 * config/i386/i386-coff.h, config/i386/i386-interix.h: Likewise. 22363 * config/i386/netbsd.h, config/i386/openbsd.h: Likewise. 22364 22365 * config/i386/cygwin.h: Adjust uses of ASM_LONG for trailing \t. 22366 * config/i386/djgpp.h, config/i386/i386.h: Likewise. 22367 * config/i386/i386elf.h, config/i386/ptx4-i.h: Likewise. 22368 * config/i386/sco5.h, config/i386/svr3gas.h: Likewise. 22369 * config/i386/sysv4.h, config/i386/vsta.h: Likewise. 22370 * config/i386/win32.h: Likewise. 22371 223722001-05-20 Joseph S. Myers <jsm28@cam.ac.uk> 22373 22374 * invoke.texi: Add more options to summary list. 22375 223762001-05-20 Joseph S. Myers <jsm28@cam.ac.uk> 22377 22378 * invoke.texi: Document meaning of -pedantic when -std=gnu* is 22379 used. Fixes PR c/2291. 22380 * gcc.1: Regenerate. 22381 223822001-05-20 Stephane Carrez <Stephane.Carrez@worldnet.fr> 22383 22384 * config/m68hc11/m68hc11.c (m68hc11_override_options): Ignore 22385 the -fpic and -fPIC options, clear flag_pic. 22386 223872001-05-20 Neil Booth <neil@daikokuya.demon.co.uk> 22388 22389 * hashtable.c (calc_hash): Fix HASHSTEP definition. 22390 * stringpool.c (make_identifier): No statistics here anymore. 22391 * objc-act.c (steup_string_decl): Remove redundant check. 22392 223932001-05-20 Neil Booth <neil@daikokuya.demon.co.uk> 22394 22395 * Makefile.in (OBJS, LIBCPP_OBJS, LIBCPP_DEPS, 22396 cpplib.o, cpphash.o, fix-header): Update. 22397 (hashtable.o): New target. 22398 * c-common.h: Include cpplib.h. Define C_RID_CODE and 22399 struct c_common_identifier here. 22400 * c-lang.c (c_init_options): Update. Call set_identifier_size. 22401 * c-lex.c (c_lex): Update. 22402 * c-pragma.h: Update. 22403 * c-tree.h (struct lang_identifier): Contain c_common_identifier. 22404 Delete rid_code. 22405 (C_RID_CODE): Delete. 22406 * cpphash.c: Rewrite to use hashtable.c. 22407 * cpphash.h: Update include guards. 22408 (struct cpp_reader): Remove hashtab. 22409 hash_ob and buffer_ob are no longer pointers. Add hash_table 22410 and our_hashtable. 22411 (HASHSTEP, _cpp_init_hashtable, _cpp_lookup_with_hash): Delete. 22412 (_cpp_cleanup_hashtable): Rename _cpp_destroy_hashtable. 22413 (_cpp_cleanup_stacks): Rename _cpp_init_directives. 22414 * cppinit.c (cpp_create_reader): Update. 22415 * cpplex.c (cpp_ideq, parse_identifier, cpp_output_token): Update. 22416 (cpp_interpret_charconst): Eliminate warning. 22417 * cpplib.c (do_pragma, do_endif, push_conditional, 22418 cpp_push_buffer, cpp_pop_buffer): Update. 22419 (_cpp_init_stacks): Rename cpp_init_directives. 22420 (_cpp_cleanup_stacks): Remove. 22421 * cpplib.h: Update include guards. Include tree-core.h and c-rid.h. 22422 (cpp_hashnode, cpp_token, NODE_LEN, NODE_NAME, 22423 cpp_forall_identifiers, cpp_create_reader): Update. 22424 (C_RID_CODE, cpp_make_node): New. 22425 (c_common_identifier): New identifier node for C front ends. 22426 * cppmain.c (main): Update. 22427 * fix-header.c (read_scan_file): Update. 22428 * flags.h (id_clash_len): Make unsigned. 22429 * ggc.h (ggc_mark_nonnull_tree): New. 22430 * hashtable.c: New. 22431 * hashtable.h: New. 22432 * stringpool.c: Update comments and copyright. Update to use 22433 hashtable.c. 22434 * toplev.c (approx_sqrt): Move to hashtable.c. 22435 (id_clash_len): Make unsigned. 22436 * toplev.h (ident_hash): New. 22437 * tree.c (gcc_obstack_init): Move to hashtable.c. 22438 * tree.h: Include hashtable.h. 22439 (IDENTIFIER_POINTER, IDENTIFIER_LENGTH): Update. 22440 (GCC_IDENT_TO_HT_IDENT, HT_IDENT_TO_GCC_IDENT): New. 22441 (struct tree_identifier): Update. 22442 (make_identifier): New. 22443cp: 22444 * cp-tree.h (struct lang_identifier, C_RID_YYCODE): Update. 22445 (C_RID_CODE): Remove. 22446 * lex.c (cxx_init_options): Call set_identifier_size. Update. 22447 (init_parse): Don't do it here. 22448objc: 22449 * objc-act.c (objc_init_options): Call set_identifier_size. Update. 22450 22451Sat May 19 18:23:04 2001 Richard Henderson <rth@redhat.com> 22452 22453 * except.c (dw2_build_landing_pads): Use word_mode, not Pmode, 22454 as ncessary. 22455 (expand_eh_return): Convert between word_mode and Pmode. 22456 * unwind-dw2.c (extract_cie_info): Do not assume words and pointers 22457 are the same size. 22458 (execute_stack_op): Likewise. 22459 (execute_cfa_program): Likewise. 22460 (uw_frame_state_for): Likewise. 22461 (uw_update_context_1): Likewise. 22462 * unwind.inc (_Unwind_Reason_Code): Likewise. 22463 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Define. 22464 (EH_RETURN_STACKADJ_RTX): Likewise. 22465 * config/mips/mips.c (compute_frame_size): Make space for saving 22466 EH return registers. 22467 (mips_expand_epilogue): Handle EH stack adjustments. 22468 * config/mips/mips.md (eh_return): New pattern. 22469 (eh_set_lr_si): Likewise. 22470 (eh_set_lr_di): Likewise. 22471 Add splitter to perform EH return after reload. 22472 224732001-05-19 Mark Mitchell <mark@codesourcery.com> 22474 22475 * jump.c (mark_jump_label): Tidy previous change. 22476 224772001-05-19 Bruce Korb <bkorb@gnu.org> 22478 22479 * fixinc/genfixes: no need for two warnings 22480 * fixinc/Makefile.in: open stdin for those building with a closed one. 22481 224822001-05-19 Mark Mitchell <mark@codesourcery.com> 22483 22484 * jump.c (jump_optimize_1): Tidy. 22485 (mark_jump_label): When changing the label in a LABEL_REF, change 22486 update any REG_EQUAL notes as well. 22487 224882001-05-19 Joseph S. Myers <jsm28@cam.ac.uk> 22489 22490 * c-parse.in (parm_declarator): Split into 22491 parm_declarator_starttypename and parm_declarator_nostarttypename. 22492 (parm_declarator_starttypename, parm_declarator_nostarttypename): 22493 New. Allow parenthesized sub-declarators which don't begin with a 22494 TYPENAME. Fixes PR c/166. 22495 224962001-05-19 Mark Mitchell <mark@codesourcery.com> 22497 22498 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): New 22499 macro. 22500 * tm.texi (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): 22501 Document it. 22502 * toplev.c (main): If the target does not allow profiling without 22503 a frame pointer, issue an error message. 22504 * config/i386/linux.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): 22505 Define it to false. 22506 22507Sat May 19 07:53:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 22508 22509 * recog.c (general_operand): Modify last change to allow it if reload 22510 has completed. 22511 22512Sat May 19 10:23:54 CEST 2001 Jan Hubicka <jh@suse.cz> 22513 22514 * recog.c (general_operand): Prohibit nonzero subreg bytes on 22515 subregs containing mem. 22516 22517Sat May 19 09:40:45 2001 Denis Chertykov <denisc@overta.ru> 22518 22519 * regrename.c (regrename_optimize): frame pointer register can 22520 use a few hardregs. 22521 225222001-05-18 Jason Merrill <jason_merrill@redhat.com> 22523 22524 * README.DWARF: Move into dwarfout.c. 22525 225262001-05-18 Dale Johannesen <dalej@apple.com> 22527 22528 * config/rs6000/rs6000.c (secondary_reload_class): Fix Darwin 22529 specific misuse of r0 as a reload address. 22530 22531Fri May 18 22:42:04 CEST 2001 Jan Hubicka <jh@suse.cz> 22532 22533 * combine.c (combine_simplify_rtx): Clear op0_mode if simplification 22534 succeeded. 22535 22536Fri May 18 07:26:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 22537 22538 * genrecog.c (enum decision_type): Add DT_elt_zero-wide_safe. 22539 (add_to_sequence): Make that decision type. 22540 (maybe_both_true_2, nodes_identical_1, factor_tests): Use it. 22541 (write_switch, write_cond, debug_decision_2): Likewise. 22542 22543 * dbxout.c (dbxout_type): Use host_integerp and fix typo in testing 22544 for INTEGER_TYPE. 22545 (dbxout_symbol, case TYPE_DECL): Don't generate tag for records of 22546 variable size. 22547 225482001-05-18 Stan Shebs <shebs@apple.com> 22549 22550 * configure.in (gcc_cv_as_eh_frame): Cope with old assemblers. 22551 * configure: Regenerate. 22552 225532001-05-18 Per Bothner <per@bothner.com> 22554 22555 Changes needed for java/jvspec.c 22556 * gcc.h (n_infiles, outfiles): Add declarations. 22557 * gcc.c (n_infiles, outfiles): Mske no longer static. 22558 22559Fri May 18 10:14:42 2001 Jeffrey A Law (law@cygnus.com) 22560 22561 * config/pa/som.h (EXCEPTION_SECTION): Define. 22562 225632001-05-18 Daniel Berlin <dan@cgsoftware.com> 22564 22565 * dwarf2out.c: Add dw_loc_list_ref, a reference to a location 22566 list. 22567 Add have_location_lists, a variable to determine whether we need a 22568 .debug_loc section or not. 22569 (enum dw_val_class): Add dw_val_class_loc_list. 22570 (dw_val_struct): Add val_loc_list. 22571 (dw_loc_list_struct): New structure, represents location lists. 22572 (new_loc_list): New function, return a new location list, given 22573 the range and location expression. 22574 (add_loc_descr_to_loc_list): New function, add a location 22575 expression to a location list, given the expression and range. 22576 (output_loc_list): New function, output a location list. 22577 (gen_internal_sym): Modified to take symbol prefix, so we can 22578 reuse it for location list symbols. 22579 (add_AT_loc_list): New function, add a location list to a DIE at 22580 the named attribute. 22581 (AT_loc_list): New function, return the location list reference 22582 for a given attribute, if it's a location list. 22583 (print_die): Handle dw_val_class_loc_list. 22584 (size_of_die): Ditto. 22585 (value_format): Ditto. 22586 (output_die): Ditto. 22587 (output_location_lists): New function, output all of the location 22588 lists for a DIE and it's children. 22589 (dwarf2out_finish): Call output_location_lists if we have location 22590 lists. 22591 22592 22593Fri May 18 15:39:16 CEST 2001 Jan Hubicka <jh@suse.cz> 22594 22595 * gcse.c (try_replace_reg): First try global replace, later try to 22596 simplify the expression. 22597 22598 * gcse.c (find_used_regs): Change calling convention; work via 22599 note_uses. 22600 (cprop_insn): Update call of find_used_regs; work for CALL_INSNs too. 22601 226022001-05-18 Bernd Schmidt <bernds@redhat.com> 22603 22604 Revert 22605 2001-02-09 Nick Clifton <nickc@redhat.com> 22606 * config/arm/arm.md: Change output constraint on post inc 22607 load/store multiple patterns to be a read/write constraint. 22608 226092001-05-18 Mark Mitchell <mark@codesourcery.com> 22610 22611 * basic-block.h (struct basic_block_def): Add documentation about 22612 what a basic block is, and what the various fields are used for. 22613 * flow.c (calculate_globlal_regs_live): Add documentation about 22614 how the algorithm works, and how we know that it will terminate. 22615 Check that the inductive assumption that guarantees termination 22616 actually holds. 22617 (mark_used_regs): Treat conditionally set registers as used. 22618 (debug_regset): Add comment. 22619 * rtl.texi (cond_exec): Add documentation. 22620 22621 * function.c (expand_function_start): Avoid creating BLKmode 22622 pseudos. 22623 226242001-05-17 Mark Mitchell <mark@codesourcery.com> 22625 22626 * dwarf2out.c (output_comp_unit): Always output a compilation-unit 22627 DIE, even if it has no children. 22628 (dwarf2out_finish): Always output the line-number table, even if 22629 it has no content. 22630 226312001-05-18 David Edelsohn <edelsohn@gnu.org> 22632 22633 * rs6000.md (movsfcc,movdfcc): Remove NE case. 22634 226352001-05-17 Bruce Korb <bkorb@gnu.org> 22636 22637 * fixinc/fixincl.tpl: rewritten as an AutoGen version 5 template 22638 * fixinc/genfixes: emit a warning if AutoGen is out of date 22639 226402001-05-17 Brendan Conoboy <blc@cygnus.com> 22641 Bruce Korb <bkorb@gnu.org> 22642 22643 * fixinc/fixincl.sh(FIXINC): accept local directory if fixincl not 22644 found in fixinc directory. Facilitates binary distributions. 22645 226462001-05-17 Jeffrey Oldham <oldham@codesourcery.com> 22647 22648 * dbxout.c (dbxout_symbol_location): For CONCAT, skip types not 22649 COMPLEX_TYPE. 22650 22651Thu May 17 19:42:39 2001 Mark Kettenis <kettenis@wins.uva.nl> 22652 22653 * dwarf2out.c (modified_type_die): Equate qualified type to die. 22654 22655Thu May 17 23:19:46 CEST 2001 Jan Hubicka <jh@suse.cz> 22656 22657 * integrate.c (copy_rtx_and_substitute): Use simplify_gen_subreg. 22658 (simplify_subreg): Handle complex types represented as CONCAT. 22659 22660 * recog.c (validate_replace_rtx_1): Properly canonicalize expression 22661 * rtl.h (swap_commutative_operands_p): Declare. 22662 * rtlanal.c (swap_commutative_operands_p): New. 22663 (operand_preference): New static function. 22664 22665 * combine.c (combine_simplify_rtx): Use swap_commutative_operands_p. 22666 (gen_binary): Likewise. 22667 * optabs.c (emit_cmp_and_jump_insns, emit_conditional_move): Likewise. 22668 * simplify-rtx.c (simplify_gen_binary, 22669 simplify_gen_relational): Likewise. 22670 22671Thu May 17 20:43:36 CEST 2001 Jan Hubicka <jh@suse.cz> 22672 22673 * cse.c (fold_rtx): Use simplify_subreg. 22674 22675 * simplify-rtx.c (simplify_replace_rtx): Use simplify_gen_subreg. 22676 (simplify_gen_subreg): New. 22677 (simplify_rtx): Use simplify_subreg. 22678 * rtl.h (simplify_gen_subreg): Declare. 22679 226802001-05-17 Mark Mitchell <mark@codesourcery.com> 22681 22682 * doc/install.texi: Update Solaris information. 22683 22684 * except.h (protect_cleanup_actions): Remove it. 22685 (lang_protect_cleanup_actions): Declare it. 22686 * except.c (protect_cleanup_actions): Remove it. 22687 (lang_protect_cleanup_actions): New variable. 22688 (init_eh): Don't make protect_cleanup_actions a GC root. 22689 (expand_eh_region_and_cleanup): Call 22690 lang_protect_cleanup_actions. 22691 (output_function_exception_table): Remove unused `align' 22692 variable. 22693 * varasm.c (assemble_external): Abort if we have not yet 22694 opened the assembly output file. 22695 22696Thu May 17 11:54:50 2001 Jeffrey A Law (law@cygnus.com) 22697 22698 * except.c (sjlj_emit_function_enter): Call assemble_external_libcall 22699 for eh_personality_libfunc. 22700 22701Thu May 17 19:48:00 CEST 2001 Jan Hubicka <jh@suse.cz> 22702 22703 * recog.c (validate_replace_rtx_1): Use "TO" mode if not VOIDmode 22704 when calling simplify_subreg. This is needed to allow replacing 22705 of expression of one mode by expression of different mode. 22706 22707Thu May 17 19:40:03 CEST 2001 Jan Hubicka <jh@suse.cz> 22708 22709 * simplify-rtx.c (simplify_subreg): Avoid creating of incorrect subregs. 22710 227112001-05-17 Bernd Schmidt <bernds@redhat.com> 22712 22713 * expr.c (protect_from_queue): Protect against subsequent calls to 22714 emit_queue. 22715 (expand_expr, case ADDR_EXPR): Prevent protect_from_queue from being 22716 too clever. 22717 22718Thu May 17 18:17:34 CEST 2001 Jan Hubicka <jh@suse.cz> 22719 22720 * simplify_rtx.c (simplify_subreg): Fix simplification of nested subregs. 22721 227222001-05-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 22723 22724 * gccbug.in (CATEGORIES): Add "bootstrap". 22725 22726Thu May 17 16:59:41 CEST 2001 Jan Hubicka <jh@suse.cz> 22727 22728 * simplify-rtx.c (simplify_subreg): Break out from ... 22729 * combine.c (combine_splify_rtx) ... here and ... 22730 * recog.c (validate_replace_rtx_1): ... here; 22731 * rtl.h (subreg_lowpart_parts_p, simplify_subreg): Declare. 22732 * emit-rtl.c (subreg_lowpart_parts_p): Break out from ... 22733 (subreg_lowpart_p): ... here. 22734 227352001-05-17 Bernd Schmidt <bernds@redhat.com> 22736 22737 * stmt.c (expand_asm_operands): For inout operands, make sure 22738 the substitution of '=' for '+' makes it into the rtl. 22739 22740 * reload1.c (delete_output_reload): Call eliminate_regs on substed. 22741 (reload_as_needed): Call update_eliminable_offsets a bit later. 22742 227432001-05-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 22744 22745 * gcc.texi (gccbug): Refer to the web pages for detailed information 22746 on GNATS. 22747 227482001-05-16 Zack Weinberg <zackw@stanford.edu> 22749 22750 * libgcc1-test.c, libgcc1.c, config/i386/perform.h: Delete file. 22751 22752 * Makefile.in: Delete variables: OLDCC, CCLIBFLAGS, OLDAR, 22753 OLDAR_FLAGS, LIBGCC1, LIBGCC1_TEST, CROSS_LIBGCC1, 22754 LIB1FUNCS, and LIB1FUNCS_EXTRA. Delete rules: libgcc1-test, 22755 libgcc1-test.o. Clarify commentary now that libgcc1 no longer exists. 22756 * cross-make: Don't set LIBGCC1. 22757 * mklibgcc.in: Delete all code for building from libgcc1.c. 22758 Always honor LIB1ASMFUNCS if set. 22759 22760 * crtstuff.c, floatlib.c, longlong.h, config/fp-bit.c, 22761 config/arc/lib1funcs.asm, config/arm/lib1funcs.asm, 22762 config/d30v/libgcc1.asm, config/fr30/lib1funcs.asm, 22763 config/h8300/lib1funcs.asm, config/i386/cygwin.asm, 22764 config/i386/uwin.asm, config/m68hc11/larith.asm, 22765 config/m68k/lb1sf68.asm, config/mcore/lib1.asm, 22766 config/mn10200/lib1funcs.asm, config/sh/lib1funcs.asm, 22767 config/sparc/lb1spc.asm, config/sparc/lb1spl.asm, 22768 config/v850/lib1funcs.asm, config/c4x/libgcc.S: 22769 Delete or update references to libgcc1 in commentary. 22770 22771 * config/t-libc-ok, config/t-linux, config/t-linux-aout, 22772 config/t-netbsd, config/a29k/t-a29kbare, config/a29k/t-vx29k, 22773 config/alpha/t-interix, config/alpha/t-osf, config/alpha/t-vms, 22774 config/arc/t-arc, config/arm/t-arm-aout, config/arm/t-arm-coff, 22775 config/arm/t-arm-elf, config/arm/t-linux, config/arm/t-pe, 22776 config/arm/t-semi, config/arm/t-strongarm-coff, 22777 config/arm/t-strongarm-elf, config/arm/t-strongarm-pe, 22778 config/arm/t-xscale-coff, config/arm/t-xscale-elf, config/avr/t-avr, 22779 config/c4x/t-c4x, config/d30v/t-d30v, config/fr30/t-fr30, 22780 config/h8300/t-h8300, config/i386/t-beos, config/i386/t-cygwin, 22781 config/i386/t-i386elf, config/i386/t-interix, config/i386/t-netware, 22782 config/i386/t-next, config/i386/t-rtems-i386, config/i386/t-sol2, 22783 config/i960/t-960bare, config/i960/t-vxworks960, config/ia64/t-ia64, 22784 config/m32r/t-m32r, config/m68hc11/t-m68hc11-gas, config/m68k/t-lynx, 22785 config/m68k/t-m68kbare, config/m68k/t-m68kelf, 22786 config/m68k/t-mot3300-gald, config/m68k/t-mot3300-gas, 22787 config/m68k/t-next, config/m68k/t-vxworks68, config/m88k/t-bug, 22788 config/m88k/t-dgux, config/m88k/t-dgux-gas, config/m88k/t-dguxbcs, 22789 config/m88k/t-luna, config/m88k/t-luna-gas, config/m88k/t-m88k, 22790 config/m88k/t-m88k-gas, config/m88k/t-sysv4, config/mcore/t-mcore, 22791 config/mcore/t-mcore-pe, config/mips/t-bsd, config/mips/t-bsd-gas, 22792 config/mips/t-cross64, config/mips/t-ecoff, config/mips/t-elf, 22793 config/mips/t-iris6, config/mips/t-r3900, config/mips/t-svr3, 22794 config/mips/t-svr3-gas, config/mips/t-svr4, config/mips/t-svr4-gas, 22795 config/mips/t-ultrix, config/mn10200/t-mn10200, 22796 config/mn10300/t-mn10300, config/pa/t-linux, config/pa/t-linux64, 22797 config/pa/t-pa, config/pa/t-pa64, config/pa/t-pro, 22798 config/pdp11/t-pdp11, config/pj/t-pj, config/rs6000/t-aix43, 22799 config/rs6000/t-beos, config/rs6000/t-darwin, config/rs6000/t-newas, 22800 config/rs6000/t-ppccomm, config/rs6000/t-rs6000, config/sh/t-linux, 22801 config/sh/t-sh, config/sparc/t-chorus-elf, config/sparc/t-elf, 22802 config/sparc/t-sol2, config/sparc/t-sp86x, config/sparc/t-sparcbare, 22803 config/sparc/t-sparclite, config/sparc/t-splet, 22804 config/sparc/t-sunos41, config/sparc/t-vxsparc, 22805 config/sparc/t-vxsparc64, config/v850/t-v850: 22806 Don't set any of LIBGCC1, CROSS_LIBGCC1, or LIBGCC1_TEST. 22807 22808 * config/alpha/alpha.h, config/i386/i386.h, config/i860/i860.h: 22809 Don't set FLOAT_VALUE_TYPE, FLOAT_ARG_TYPE, INTIFY, or FLOATIFY. 22810 * config/d30v/d30v.h: Don't mention LIBGCC_NEEDS_DOUBLE, 22811 FLOAT_VALUE_TYPE, FLOAT_ARG_TYPE, FLOATIFY, INTIFY, 22812 nongcc_SI_type, nongcc_word_type, or perform_* 22813 * config/i860/fx2800: Don't define perform_umodsi3 or perform_modsi3. 22814 22815 * config/i386/386bsd.h, config/i386/beos-elf.h, 22816 config/i386/linux-aout.h, config/i386/linux-oldld.h, 22817 config/i386/linux.h, config/i386/mach.h, config/i386/netbsd.h, 22818 config/i386/openbsd.h, config/i386/osfrose.h, config/i386/rtemself.h: 22819 Don't include i386/perform.h. 22820 22821 * config/a29k/t-a29k, config/arm/t-semiaof, config/i370/t-i370, 22822 config/i370/t-linux, config/i370/t-mvs, config/i370/t-oe, 22823 config/i386/t-djgpp, config/i386/t-i386bare, config/i386/t-vsta, 22824 config/ia64/t-hpux, config/mips/t-mips, config/mips/t-mips-gas, 22825 config/mips/t-osfrose, config/sparc/t-sp64, config/sparc/t-sunos40, 22826 config/vax/t-openbsd, config/vax/t-vax: Delete. 22827 22828 * config.gcc: Remove references to deleted files. 22829 (arm-semi-aof): Use arm/t-semi for tmake_file. 22830 22831 * gcc.texi, install.texi, invoke.texi, tm.texi: 22832 Delete or rewrite text which is no longer relevant now that 22833 libgcc1 no longer exists. 22834 22835 * config/t-openbsd, config/alpha/t-interix, config/i386/t-interix: 22836 No need to set INSTALL_ASSERT_H. (Missed in previous sweep.) 22837 228382001-05-16 Wolfgang Bangerth <wolfgang.bangerth@iwr.uni-heidelberg.de> 22839 Bruce Korb <bkorb@gnu.org> 22840 22841 * fixinc/inclhack.def(solaris27_mutex_init): Fix broken mutex 22842 initializer 22843 228442001-05-16 Zack Weinberg <zackw@stanford.edu> 22845 22846 * i386.md: Add two peepholes to clean up code generated by 22847 cmpstr* expanders. 22848 228492001-05-16 Richard Henderson <rth@redhat.com> 22850 22851 * dwarf2asm.c (eh_data_format_name): Add names for "pointer size" 22852 variants of non-absolute encodings. 22853 22854 * config/i386/i386.h (ASM_PREFERRED_EH_DATA_FORMAT): New. 22855 22856 * libgcc-std.ver (_Unwind_Find_FDE, __register_frame_info_bases, 22857 __register_frame_info_table_bases): Export. 22858 228592001-05-16 Richard Henderson <rth@redhat.com> 22860 22861 * except.c (eh_data_format_name): Move to ... 22862 * dwarf2asm.c: ... here. Use designated initializers if available. 22863 (dw2_asm_output_encoded_addr_rtx): Accept varargs commentary. 22864 * dwarf2asm.h: Update declarations. 22865 * dwarf2out.c (output_cfi) [DW_CFA_set_loc]: If for_eh, mind 22866 ASM_PREFERRED_EH_DATA_FORMAT. 22867 (output_call_frame_info): Likewise. Use 'L' augmentation for 22868 the LSDA encoding. 22869 22870 * unwind-dw2-fde.h (struct fde_vector): New. 22871 (struct old_object): Rename from struct object. 22872 (struct object): New. 22873 (__register_frame_info_bases): Declare. 22874 (__register_frame_info_table_bases): Declare. 22875 (struct dwarf_fde): Remove explicit pc_begin/pc_range members. 22876 * unwind-dw2-fde.c (objects): Remove. 22877 (unseen_objects, seen_objects): New. 22878 (__register_frame_info_bases): New. 22879 (__register_frame_info): Use it. 22880 (__register_frame_info_table_bases): New. 22881 (__register_frame_info_table): Use it. 22882 (__deregister_frame_info): Rewrite for changed object struct. 22883 (base_from_object, get_cie_encoding, get_fde_encoding): New. 22884 (fde_unencoded_compare): Rename from fde_compare; uninline. 22885 (fde_single_encoding_compare, fde_mixed_encoding_compare): New. 22886 (start_fde_sort): Adjust for new definition of fde_vector. 22887 (fde_insert): Likewise. 22888 (end_fde_sort): Likewise. Select comparison function based 22889 on properties of the object. 22890 (fde_split): Take object and fde_compare_t arguments. 22891 (frame_heapsort, fde_merge): Likewise. 22892 (classify_object_over_fdes): Rename from count_fdes. Handle 22893 encoded pointers. Collect encoding, mixed_encoding, and pc_begin 22894 for the object. 22895 (add_fdes): Handle encoded pointers. 22896 (init_object): Rename from frame_init. Update for new struct object. 22897 (linear_search_fdes): Rename from search_fdes. Handle encoded 22898 pointers. 22899 (binary_search_unencoded_fdes): Broken out from _Unwind_Find_FDE. 22900 (binary_search_single_encoding_fdes): New. 22901 (binary_search_mixed_encoding_fdes): New. 22902 (search_object): New. 22903 (_Unwind_Find_FDE): Update for new struct object. Fill in 22904 the dwarf_eh_bases. 22905 * unwind-dw2.c: Include unwind-pe.h. Constify all pointers 22906 iterating over EH data. 22907 (_Unwind_FrameState): Remove saw_lsda, addr_encoding. Add 22908 fde_encoding, lsda_encoding. 22909 (read_uleb128, read_sleb128): Remove. 22910 (read_encoded_pointer): Remove. All callers use read_encoded_value. 22911 (extract_cie_info): Set lsda_encoding from 'L' augmentation. 22912 (uw_frame_state_for): Don't set bases.func. Handle encoded fde 22913 pointers. 22914 * unwind-pe.h: Add "struct" to _Unwind_Context references. 22915 229162001-05-16 Neil Booth <neil@cat.daikokuya.demon.co.uk> 22917 22918 * cppexp.c (lex): Use NODE_NAME and NODE_LEN. 22919 * cpphash.c (_cpp_lookup_with_hash): Similarly. 22920 * cpplex.c (cpp_ideq, parse_identifier, cpp_token_len, 22921 cpp_spell_token, cpp_output_token): Similarly. 22922 * cpplib.c (lex_macro_node, do_undef, do_pragma, 22923 do_pragma_poison, parse_assertion, do_assert): Similarly. 22924 * cppmacro.c (builtin_macro, parse_args, funlike_invocation_p, 22925 save_parameter, _cpp_create_definition, check_trad_stringification, 22926 cpp_macro_definition): Similarly. 22927 * cppmain.c (cb_define, cb_undef, dump_macro): Similarly. 22928 * c-lex.c (cb_undef, c_lex): Similarly. 22929 * fix-header.c (recognized_function): Similarly. 22930 * cpplib.h (NODE_LEN, NODE_NAME): New. 22931 (cpp_hashnode): Rename length len. 22932 22933Wed May 16 13:41:10 2001 Jeffrey A Law (law@cygnus.com) 22934 22935 * pa32-regs.h (HARD_REGNO_MODE_OK): Allow TI/TFmode values in 22936 GPRs. 22937 229382001-05-16 Andreas Jaeger <aj@suse.de> 22939 22940 * Makefile.in (toplev.o): Add dependency on dwarf2asm.h. 22941 22942 * toplev.c: Include dwarf2asm.h for prototype of 22943 dw2_output_indirect_constants. 22944 22945Wed May 16 19:53:53 CEST 2001 Jan Hubicka <jh@suse.cz> 22946 22947 * stmt.c (expand_asm_operands): Be able to offload addressof 22948 expression to memory. (PR optimization/185) 22949 22950Wed May 16 18:53:23 CEST 2001 Jan Hubicka <jh@suse.cz> 22951 22952 * combine.c (combine_simplify_rtx): Set op0_mode to VOIDmode after 22953 applying distributive law. 22954 229552001-05-16 John David Anglin <dave@hiauly1.hia.nrc.ca> 22956 22957 * pa-hpux10.h (THREAD_MODEL_SPEC): Define. 22958 22959 * gthr-dce.h (UNUSED): Attribute unused macro. 22960 (__gthread_key_dtor): Make arguments UNUSED. 22961 (__gthread_key_delete): Revise for compatibility with DRAFT4 22962 implementation. 22963 229642001-05-16 David Edelsohn <edelsohn@gnu.org> 22965 22966 * doc/install.texi: Update AIX information. 22967 * README.RS6000: Remove obsolete file. 22968 229692001-05-16 Jakub Jelinek <jakub@redhat.com> 22970 Nathan Sidwell <nathan@codesourcery.com> 22971 22972 * gcc.c (give_switch): Don't write before start of string. 22973 Always append suffix. 22974 229752001-05-16 Nathan Sidwell <nathan@codesourcery.com> 22976 22977 * cpplex.c (_cpp_lex_token, '/' case): Comments can't appear 22978 after stage3. 22979 229802001-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 22981 22982 * README.ALTOS: Remove obsolete file. 22983 229842001-05-16 Neil Booth <neil@daikokuya.demon.co.uk> 22985 22986 * c-lex.h (save_and_forget_protocol_qualifiers, 22987 forget_protocol_qualifiers, remember_protocol_qualifiers): 22988 Remove deleted functions' prototypes. 22989 229902001-05-16 Neil Booth <neil@daikokuya.demon.co.uk> 22991 22992 * c-parse.in (methodtype): New production. 22993 (methoddef, methodproto): Collapse separate '-' and '+' 22994 handlers into 1. 22995 229962001-05-16 Neil Booth <neil@cat.daikokuya.demon.co.uk> 22997 22998 * c-common.h (RID_FIRST_PQ): New. 22999 * c-parse.in (objc_pq_context): New. 23000 (objc parser): Set objc_pq_context rather than calling 23001 remember_protocol_qualifiers and forget_protocol_qualifiers. 23002 Don't call save_and_forget_protocol_qualifiers. 23003 (yylexname): Handle objc protocol qualifiers here. 23004 * stringpool.c (struct str_header): Replace with sp_hashnode. 23005 (SP_EMPTY, SP_LEN, SP_TREE, SP_STR, SP_VALID): New. 23006 (alloc_string): Rename alloc_ident. Use the SP_ accessors. 23007 Allocate an IDENTIFIER_NODE for each identifier. 23008 (FORALL_STRINGS, set_identifier): Delete. 23009 (FORALL_IDS, expand_string_table, stringpool_statistics): Update. 23010 (ggc_alloc_string): Use an obstack. 23011 (get_identifier, maybe_get_identifier, mark_string_hash): Update. 23012 * tree.h: Update comments. 23013 (set_identifier): Delete. 23014 * objc/objc-act.c (N_PQ, saved_pq, saved_not_pq, 23015 save_and_forget_protocol_qualifiers, forget_protocol_qualifiers, 23016 remember_protocol_qualifiers): Delete. 23017 23018Tue May 15 22:14:09 2001 Jeffrey A Law (law@cygnus.com) 23019 23020 * flow.c (life_analysis): After life analysis is complete, do 23021 an optional scan over insns looking for REG_LABEL notes that 23022 reference a deleted label. 23023 (propagate_block_delete_insn): Verify INOTE is a CODE_LABEL 23024 before peeking at LABEL_NUSES. 23025 230262001-05-15 Richard Henderson <rth@redhat.com> 23027 23028 * unwind-sjlj.c (_Unwind_GetDataRelBase): New. 23029 (_Unwind_GetTextRelBase): New. 23030 230312001-05-15 Mark Mitchell <mark@codesourcery.com> 23032 23033 * config/sparc/sol2.h (CPLUSPLUS_CPP_SPEC): Define. 23034 230352001-05-15 Geoffrey Keating <geoffk@redhat.com> 23036 23037 * objc/objc-act.c (handle_class_ref): Use rest_of_decl_compilation 23038 so that CHOOSE_SECTION gets used. 23039 23040 * config/rs6000/sysv4.h (ASM_PREFERRED_EH_DATA_FORMAT): Treat 23041 TARGET_RELOCATABLE like flag_pic for now. 23042 230432001-05-15 David Edelsohn <edelsohn@gnu.org> 23044 23045 * rs6000.md (movdi splitter): Sign extend more efficiently. 23046 * rs6000.c (reg_or_arith_cint_operand): Redefine 64-bit constant 23047 to "long long" valid on 32-bit and 64-bit hosts. 23048 (logical_operand): Cast trunc_int_for_mode return value. 23049 (rs6000_emit_move): Shift macro to encapsulate variable. 23050 (rs6000_va_start): Use HOST_WIDE_INT_PRINT_DEC. 23051 (rs6000_emit_{prologue,epilogue}): EH regno is unsigned but 23052 plus_constant requires signed argument. 23053 230542001-05-15 Loren J. Rittle <ljrittle@acm.org> 23055 23056 * gthr-posix.h: Make additional pthread-* functions weak. 23057 23058Tue May 15 13:51:32 CEST 2001 Jan Hubicka <jh@suse.cz> 23059 23060 * recog.c (apply_change_group): Avoid unneeded validating. 23061 230622001-05-14 David Edelsohn <edelsohn@gnu.org> 23063 23064 * rs6000.c (num_insns_constant_wide): Constants are sign-extended. 23065 (num_insns_constant): CONST_INT can be 64-bits. 23066 230672001-05-14 Stan Shebs <shebs@apple.com> 23068 23069 * config/darwin.h (LIB_SPEC): Just use -lSystem. 23070 (LIBGCC_SPEC): Don't define. 23071 230722001-05-14 Richard Henderson <rth@redhat.com> 23073 23074 * configure.in (gcc_cv_as_eh_frame): New test. 23075 * config.in, configure: Rebuild. 23076 * gcc.c (init_spec): Honor USE_AS_TRADITIONAL_FORMAT. 23077 230782001-05-14 Andrew MacLeod <amacleod@redhat.com> 23079 23080 * config/ia64/lib1funcs.asm (__divtf3): Fix incorrect bits in 23081 extended precision divide. 23082 230832001-05-14 Andrew MacLeod <amacleod@redhat.com> 23084 23085 * config/ia64/ia64.c (rtx_needs_barrier): Call rtx_needs_barrier 23086 for RETURNS as well. 23087 23088Mon May 14 17:34:48 CEST 2001 Jan Hubicka <jh@suse.cz> 23089 23090 * i386.h (TARGET_64BIT): Define to constant if !TARGET_BI_ARCH 23091 (CPP_CPU??_SIZE_TYPE): New. 23092 (CPP_CPU??_SPEC, CPP_CPUCOMMON_SPEC): Break out from... 23093 (CPP_CPU_SPEC): ... here; support choosing of CPU. 23094 (EXTRA_SPECS): Add cpp_cpu??, cpp_cpu??sizet, cpp_cpucommon. 23095 (MAX_LONG_TYPE_SIZE, MAX_BITS_PER_WORD): Define to 32 for 32bit-only 23096 compiler. 23097 * i386.c (override_options): Add sorry about not suported modes. 23098 23099Mon May 14 08:56:47 2001 Jeffrey A Law (law@cygnus.com) 23100 23101 * config/pa/som.h (NM_FLAGS): Remove. 23102 (ASM_OUTPUT_FUNCTION_PREFIX): No longer truncate subspace names. 23103 (ASM_OUTPUT_SECTION_NAME): Remove. 23104 (MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL): Likewise. 23105 231062001-05-14 Mark Mitchell <mark@codesourcery.com> 23107 23108 * regrename.c (regrename_optimize): Do not rename registers to 23109 leaf registers. 23110 231112001-05-14 Alexandre Oliva <aoliva@redhat.com> 23112 23113 * rtl.texi (CALL_INSN_FUNCTION_USAGE): Note that (and when) it may 23114 contain MEMs. Remove useless distinction about clobbering 23115 registers. 23116 231172001-05-13 Geoff Keating <geoffk@redhat.com> 23118 23119 * config/rs6000/rs6000.h (EXCEPTION_SECTION): Move to... 23120 * config/rs6000/aix.h (EXCEPTION_SECTION): ... here. 23121 * config/rs6000/sysv4.h (CONST_SECTION_ASM_OP): Delete. 23122 (ASM_PREFERRED_EH_DATA_FORMAT): Define. 23123 (EXCEPTION_SECTION): Define. 23124 231252001-05-13 Zack Weinberg <zackw@stanford.edu> 23126 23127 * libgcc2.c, libgcc2.h: Restore __eprintf. Label as used for 23128 binary backward compat only. 23129 * Makefile.in (LIB2FUNCS_ST): New. Put _eprintf here, not 23130 in LIB2FUNCS. Pass it to mklibgcc. 23131 * mklibgcc.in: Handle LIB2FUNCS_ST. 23132 23133 * Makefile.in (installdirs): Don't create $(gcc_tooldir). 23134 231352001-05-13 Alexandre Oliva <aoliva@redhat.com> 23136 23137 * tm.texi (THREAD_MODEL_SPEC): Document it. 23138 * gcc.c (main): Use it. 23139 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Define it. 23140 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Likewise. 23141 231422001-05-13 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 23143 23144 * rtl.h (SYMBOL_REF_WEAK): New macro. 23145 * rtlanal.h (rtx_addr_can_trap): Use it, a weak SYMBOL_REF can trap. 23146 * varasm.c (make_decl_rtl): Mark SYMBOL_REF weak if necessary. 23147 * rtl.texi (SYMBOL_REF_WEAK): Document it. 23148 * gcc.texi: Remove wrong description. 23149 231502001-05-13 Mark Mitchell <mark@codesourcery.com> 23151 23152 * Makefile.in (STAMP): New macro. 23153 Replace all uses of `touch' with $(STAMP). 23154 * fixinc/Makefile.in: Likewise. 23155 23156Sun May 13 07:26:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 23157 23158 * configure.in: ldopen is never in -lexc, so don't test for it. 23159 Add test for exc_resume in -lexc for Ada. 23160 * configure: Regenerated. 23161 231622001-05-12 Richard Henderson <rth@redhat.com> 23163 23164 * dwarf2asm.c (size_of_encoded_value): New function. 23165 * dwarf2asm.h: Declare it. 23166 * except.c (output_function_exception_table): Align the TType 23167 array only as wide as the encoding. 23168 231692001-05-12 Zack Weinberg <zackw@stanford.edu> 23170 23171 * extend.texi: Document #pragma GCC java_exceptions. 23172 231732001-05-12 Neil Booth <neil@cat.daikokuya.demon.co.uk> 23174 23175 * c-parse.in (bison parser, init_reswords): Remove uses of 23176 doing_objc_thang. 23177 * c-tree.h (doing_objc_thang): Remove. 23178 231792001-05-12 Neil Booth <neil@daikokuya.demon.co.uk> 23180 23181 * cpplex.c (_cpp_lex_token): Ensure we warn at most once 23182 about files not ending in newlines. 23183 231842001-05-12 Neil Booth <neil@cat.daikokuya.demon.co.uk> 23185 23186 * dwarfout.c (dwarfout_init): Add cast. 23187 * sched-deps.c (sched_analyze_insn): Remove unused vars. 23188 * unwind-dw2-fde.c (_Unwind_Find_FDE): Flag unused parameter so. 23189cp: 23190 * method.c (build_mangled_C99_name): Remove unused prototype. 23191 231922001-05-12 Alexandre Oliva <aoliva@redhat.com> 23193 23194 * config/arm/arm.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Use delta. 23195 231962001-05-12 Alexandre Oliva <aoliva@redhat.com> 23197 23198 * defaults.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define. 23199 * tm.texi (TARGET_PRTMEMFUNC_VBIT_LOCATION): Document. 23200 232012001-05-11 Richard Henderson <rth@redhat.com> 23202 23203 * defaults.h (ASM_PREFERRED_EH_DATA_FORMAT): New. 23204 * dwarf2asm.c (dw2_force_const_mem, dw2_output_indirect_constant_1, 23205 dw2_output_indirect_constants, dw2_asm_output_encoded_addr_rtx): New. 23206 * dwarf2asm.h (dw2_asm_output_encoded_addr_rtx): Prototype. 23207 (dw2_output_indirect_constants): Prototype. 23208 * dwarf2out.c (dwarf2out_begin_prologue): Generate 23209 current_function_func_begin_label if we'll need it for EH. Exit 23210 early for IA64_UNWIND_INFO. 23211 * except.c: Get DW_EH_PE_* defines from dwarf2.h. 23212 (eh_data_format_name): Update for indirect references. 23213 (output_function_exception_table): Care for IA64_UNWIND_INFO. 23214 Handle ASM_PREFERRED_EH_DATA_FORMAT. 23215 * except.h (MUST_USE_SJLJ_EXCEPTIONS): IA64_UNWIND_INFO needn't 23216 define HAVE_eh_return etc. 23217 * final.c (final_start_function): Always call dwarf2out_begin_prologue. 23218 (final_end_function): Don't call output_function_exception_table. 23219 * toplev.c (compile_file): Call dw2_output_indirect_constants. 23220 (rest_of_compilation): Invoke output_function_exception_table 23221 for ia64 before assemble_end_function. 23222 * tm.texi (ASM_PREFERRED_EH_DATA_FORMAT): Document. 23223 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Document. 23224 23225 * unwind-dw2.c (_Unwind_GetTextRelBase, _Unwind_GetDataRelBase): New. 23226 * unwind.h: Declare them. 23227 * libgcc-std.ver: Export them. 23228 * unwind-pe.h: New file. 23229 23230 * config/alpha/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): New. 23231 23232 * config/ia64/fde-glibc.c: Use "struct unw_table_entry" 23233 instead of "fde". 23234 (find_fde_for_dso): Extract DT_PLTGOT. 23235 (_Unwind_FindTableEntry): Rename from __ia64_find_fde; return 23236 the segment and gp as well. 23237 * config/ia64/frame-ia64.c: Remove file. 23238 * config/ia64/frame-ia64.h: Remove file. 23239 * config/ia64/unwind-ia64.c: New file. 23240 * config/ia64/unwind-ia64.h: New file. 23241 * config/ia64/ia64.h (ASM_OUTPUT_EH_CHAR): Remove. 23242 (ASM_OUTPUT_EH_SHORT, ASM_OUTPUT_EH_INT): Remove. 23243 (ASM_OUTPUT_EH_DOUBLE_INT): Remove. 23244 (ASM_PREFERRED_EH_DATA_FORMAT): New. 23245 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): New. 23246 (IA64_UNWIND_INFO): Re-enable. 23247 (HANDLER_SECTION): Remove. 23248 (EH_RETURN_DATA_REGNO): New. 23249 * config/ia64/ia64.md (exception_receiver): Remove. 23250 * config/ia64/t-glibc (LIB2ADDEH): Re-enable. 23251 * config/ia64/t-ia64 (LIB2ADDEH): Re-enable. 23252 232532001-05-11 Richard Henderson <rth@redhat.com> 23254 23255 * config/ia64/ia64.c (group_barrier_needed_p): Don't allow 23256 calls and jumps to be bundled together. 23257 (ia64_reorg): Emit a break after a noreturn call that ends 23258 a function. 23259 * config/ia64/ia64.md (break_f): New. 23260 232612001-05-12 Neil Booth <neil@daikokuya.demon.co.uk> 23262 23263 * c-lex.c (lex_charconst): Convert into a simple wrapper 23264 around cpp_interpret_charconst, to which most of the code 23265 body is moved. 23266 * cppexp.c (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE, 23267 MAX_LONG_TYPE_SIZE, MAX_INT_TYPE_SIZE, MAX_CHAR_TYPE_MASK, 23268 MAX_WCHAR_TYPE_MASK, parse_escape, parse_charconst): Remove. 23269 (lex): Use cpp_interpret_charconst. 23270 * cpplex.c (parse_escape, read_ucs, cpp_interpret_charconst, 23271 hex_digit_value): New functions. 23272 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): New macros. 23273 * cpplib.h (cpp_interpret_charconst): New prototype. 23274 * Makefile.in: Update. 23275 232762001-05-12 Dean Wakerley <dean@wakerley.com> 23277 23278 * doc/install.texi: New file. Converted to texinfo from the HTML 23279 documentation in wwwdocs/htdocs/install. 23280 23281Fri May 11 15:50:13 2001 Jeffrey A Law (law@cygnus.com) 23282 23283 * gcse.c (insert_insn_end_bb): Do not search for assignments to 23284 non-argumment registers that are mentioned in CALL_INSN_FUNCTION_USAGE. 23285 23286 * toplev.c (compile_file): Move comment for opening output 23287 file to just before the code that opens the output file. 23288 232892001-05-11 Jakub Jelinek <jakub@redhat.com> 23290 23291 * regmove.c (regmove_optimize): Suppress the optimization for 23292 unchanging destination register. Add comment above function. 23293 232942001-05-11 Zack Weinberg <zackw@stanford.edu> 23295 23296 * Makefile.in: Exterminate all references to assert.h. 23297 * cross-make: Likewise. 23298 * assert.h: Delete. 23299 * configure.in: Correct commentary. 23300 * configure: Regenerate. 23301 23302 * libgcc-std.ver, libgcc2.c, libgcc2.h, sys-protos.h: 23303 Remove __eprintf. 23304 23305 * config/t-freebsd, config/t-linux, config/t-linux-aout, 23306 config/t-netbsd, config/t-rtems, config/x-linux, 23307 config/i386/t-beos, config/mcore/t-mcore, config/mcore/t-mcore-pe: 23308 No need to override INSTALL_ASSERT_H. 23309 23310 * fixinc/fixinc.dgux, fixinc/fixinc.interix, fixinc/fixinc.ptx, 23311 fixinc/fixinc.svr4, fixinc/fixinc.winnt, fixinc/fixinc.wrap, 23312 fixinc/fixincl.sh: Don't install assert.h into objdir/include. 23313 233142001-05-11 Graham Stott <grahams@redhat.com> 23315 23316 * combine.c (simplify_comparison): Fix typo. 23317 233182001-05-11 Mark Mitchell <mark@codesourcery.com> 23319 23320 * loop.h (struct movables): Remove `num'. 23321 * loop.c (scan_loop): Don't set it. Use count_insns_in_loop. 23322 Adjust call to strength_reduce. 23323 (num_unmoved_movables): New function. 23324 (move_movables): Don't set movables->num. 23325 (strength_reduce): Compute the number of instructions in the loop 23326 here, rather than in the caller. 23327 (check_dbra_loop): Always clear reversible_mem_store if there 23328 are any memory sets. 23329 (loop_regs_scan): Don't count instructions here. 23330 (count_insn_in_loop): New function. 23331 233322001-05-11 Mark Mitchell <mark@codesourcery.com> 23333 23334 * optabs.c (emit_libcall_block): Don't mark calls as CONST_CALL_P. 23335 233362001-05-11 Neil Booth <neil@daikokuya.demon.co.uk> 23337 23338 * c-common.c (finish_label_expr): New function, lifted from 23339 from cp/semantics.c. 23340 * c-common.h (finish_label_expr, lookup_label): New prototypes. 23341 * c-parse.in: Move 3 blocks of parser code into new functions. 23342 * c-typeck.c (simple_asm_stmt, c_cast_expr): New functions. 23343 * c-tree.h (simple_asm_stmt, c_cast_expr): New prototypes. 23344 (lookup_label): Remove. 23345 233462001-05-11 Alexandre Oliva <aoliva@redhat.com> 23347 23348 * config/mn10300/t-mn10300 (dp-bit.c, fp-bit.c): Don't define 23349 FLOAT_BIT_ORDER_MISMATCH. 23350 233512001-05-10 David Edelsohn <edelsohn@gnu.org> 23352 23353 * expr.c (emit_push_insn): Convert PUSH_ROUNDING argument to 23354 bytes. Reported by Kazu Hirata <kazu@hxi.com>. 23355 233562001-05-10 David Edelsohn <edelsohn@gnu.org> 23357 23358 * expr.c (emit_group_load): extract_bit_field requires a REG or 23359 MEM as an argument. 23360 23361Thu May 10 14:45:44 2001 Jeffrey A Law (law@cygnus.com) 23362 23363 * cse.c (cse_insn): Mostly remove first hunk of code which collapsed 23364 a computed jump into an unconditional jump. 23365 In second hunk of code for collapsing computed and conditional jumps 23366 into unconditional jumps, reemit the jump in additional cases. 23367 23368 * jump.c (jump_optimize_1): Do not wrap the new jump target 23369 inside a LABEL_REF; gen_jump will do that automatically. 23370 233712001-05-10 Toon Moene <toon@moene.indiv.nluug.nl> 23372 23373 * dwarf2out.c (mem_loc_descriptor): Do not pass constant pool 23374 contents for a SYMBOL_REF in case of floating point constants. 23375 233762001-05-10 DJ Delorie <dj@redhat.com> 23377 23378 * c-common.c (combine_strings): Widen strings in a 23379 host-endian-independent way. 23380 233812001-05-10 Joseph S. Myers <jsm28@cam.ac.uk> 23382 23383 * c-parse.in: Remove many shift/reduce conflicts. Update 23384 %expect values. 23385 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea, 23386 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea, 23387 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea, 23388 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea, 23389 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea, 23390 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea, 23391 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea, 23392 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts, 23393 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa, 23394 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs, 23395 maybe_type_quals_setattrs, typespec_nonattr, typespec_attr, 23396 typespec_reserved_nonattr, typespec_reserved_attr, 23397 typespec_nonreserved_nonattr, maybe_setattrs, structsp_attr, 23398 structsp_nonattr, components_notype, component_notype_declarator, 23399 absdcl1_ea, absdcl1_noea, direct_absdcl1, absdcl_maybe_attribute, 23400 firstparm, setspecs_fp): New 23401 (typed_declspecs, reserved_declspecs, typed_typespecs, 23402 reserved_typespecquals, declmods, typespec, typespecqual_reserved, 23403 typed_declspecs_no_prefix_attr reserved_declspecs_no_prefix_attr 23404 declmods_no_prefix_attr, nonempty_type_quals, structsp, 23405 type_quals): Remove. Users updated. 23406 (initdecls, notype_initdecls, after_type_declarator, 23407 parm_declarator, notype_declarator, absdcl1, components, ivars): 23408 Don't allow attributes at the start of a declarator; include them 23409 in the production containing the declarator instead. Always 23410 require type specifiers before trying to redeclare a typedef name. 23411 (typename): Allow for attributes but warn that they are ignored. 23412 (parmlist, firstparm, setspecs_fp): Include attributes in 23413 parmlist; suck them off the parser stack in firstparm using 23414 setspecs_fp. 23415 23416Thu May 10 09:17:42 2001 Jeffrey A Law (law@cygnus.com) 23417 23418 * ifcvt.c (merge_if_block): Use any_uncondjump_p, not simplejump_p 23419 to determine if a block has an unconditional jump at its end. 23420 23421 * jump.c (jump_optimize_1): When converting a conditional jump 23422 to an unconditional jump, build the jump using gen_jump instead 23423 of just modify operands in-place. 23424 234252001-05-09 Zack Weinberg <zackw@stanford.edu> 23426 23427 * cppinit.c (cpp_post_options): Shut off macro expansion if 23428 -fpreprocessed. 23429 * cpplib.c (_cpp_handle_directive): If -fpreprocessed, accept 23430 IN_I directives only if the # is in column 1 and the directive 23431 name begins in column 2. 23432 * cppmain.c (scan_buffer): Insert a space between # and an 23433 identifier, when that identifier is a directive name. 23434 23435 * tradcpp.c (struct file_buf): Add a pointer to the next entry 23436 in the header search path. 23437 (enum node_type): Add T_INCLUDE_NEXT. 23438 (directive_table): Add entry for include_next. 23439 (do_include_next): New function. 23440 (process_include): New routine, broken out of do_include. 23441 (finclude): Insert 'nhd' argument, to be copied into 23442 next_header_dir of the new buffer. 23443 (main): Adjust to match. 23444 * gsyslimits.h, limity.h: Un-indent #include_next. 23445 234462001-05-09 Joseph S. Myers <jsm28@cam.ac.uk> 23447 23448 * objc.texi: Move from ../libobjc/objc-features.texi. Adjust for 23449 inclusion as a chapter of the GCC manual. 23450 * gcc.texi: Include objc.texi. 23451 * fdl.texi: Use @unnumberedsec for the addendum. 23452 * Makefile.in ($(srcdir)/gcc.info, gcc.dvi): Update dependencies. 23453 23454Wed May 9 16:01:41 CEST 2001 Jan Hubicka <jh@suse.cz> 23455 23456 * i386.md (DImode move splitters): Use !MMX and !SSE for the condition. 23457 23458Wed May 9 10:40:25 2001 Alexandre Oliva <aoliva@redhat.com> 23459 23460 * regclass.c (scan_one_insn): Update REG_N_REFS when optimizing 23461 handling of two-address insns. 23462 23463Wed May 9 10:36:18 2001 Alexandre Oliva <aoliva@redhat.com> 23464 23465 * Makefile.in (NM_FOR_TARGET): Look for ./nm, then 23466 ../binutils/nm-new instead of ../binutils/nm. 23467 23468Wed May 9 12:15:46 CEST 2001 Jan Hubicka <jh@suse.cz> 23469 23470 * i386.md (movdi splitter): Fix the splitting condition 23471 (float_extenddftf splitter): Fix mode. 23472 23473Wed May 9 12:05:39 CEST 2001 Jan Hubicka <jh@suse.cz> 23474 23475 * genrecog.c (write_switch): Avoid outputting of switch for 23476 types wider than int. 23477 234782001-05-03 Andrew Haley <aph@cambridge.redhat.com> 23479 23480 * reload1.c (copy_eh_notes): New function. 23481 (emit_input_reload_insns): Call it. 23482 (emit_output_reload_insns): Call it. 23483 234842001-05-07 Zack Weinberg <zackw@stanford.edu> 23485 23486 * config.gcc (i[34567]86-*-sco3.2v4*, i[34567]86-*-sco*): 23487 Delete stanzas. 23488 * config/i386/sco.h, config/i386/sco4.h, config/i386/scodbx.h, 23489 config/i386/sco4dbx.h, config/i386/x-sco4: Delete file. 23490 23491 * optabs.c: Delete #ifdef BROKEN_LDEXP block. 23492 234932001-05-07 John David Anglin <dave@hiauly1.hia.nrc.ca> 23494 23495 * pa.md (interspace_jump): Revise comment. 23496 (builtin_longjmp): Block initial setup insns from delay slot of 23497 interspace branch. 23498 (builtin_setjmp_receiver): New expander to save and restore PIC 23499 register. 23500 23501 * som.h (NM_FLAGS): Remove `-n' sort option. Revise comment. 23502 23503Mon May 7 09:30:14 2001 Jeffrey A Law (law@cygnus.com) 23504 23505 * toplev.c (compile_file): Set up the output file before we call 23506 the various initializers for the compiler. 23507 23508 * except.c (sjlj_mark_call_sites): Do not search for assignments to 23509 non-argumment registers that are mentioned in CALL_INSN_FUNCTION_USAGE. 23510 23511 * pa.h (MAX_LONG_TYPE_SIZE): Should be 32, not 64. 23512 * pa-64.h (*_TYPE_SIZE): Undefine before redefining. 23513 235142001-05-06 Zack Weinberg <zackw@stanford.edu> 23515 23516 * Makefile.in (tradcpp0): Correct typo in dependency list. 23517 235182001-05-06 Geoff Keating <geoffk@redhat.com> 23519 23520 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't save 23521 the link register if we're not going to use it. 23522 23523 * config/rs6000/rs6000.c (output_profile_hook): Fix a warning. 23524 (output_function_profiler): Likewise. 23525 235262001-05-07 Alan Modra <amodra@one.net.au> 23527 23528 * pa.c (compute_frame_size): 64-bit frame marker is 16 bytes. 23529 235302001-05-06 Alexandre Oliva <aoliva@redhat.com> 23531 23532 * unroll.c (loop_iterations): Don't sign-extend abs_diff; 23533 zero-extend it. Make abs_inc unsigned. 23534 23535 * optabs.c (expand_binop): Sign-extend xop0 and xop1 from the 23536 widest mode in narrowing and widening operations. 23537 23538 * config/mips/mips.md: Sign extend CONST_INTs. 23539 235402001-05-06 Andreas Jaeger <aj@suse.de> 23541 23542 * invoke.texi (Option Summary): Add -momit-leaf-frame-pointer 23543 (i386 Options): Document -momit-leaf-frame-pointer. 23544 235452001-05-06 Neil Booth <neil@daikokuya.demon.co.uk> 23546 23547 * c-typeck.c (internal_build_compound_expr): Check for 23548 array to pointer conversion just once. 23549 235502001-05-05 Richard Henderson <rth@redhat.com> 23551 23552 * integrate.c (copy_insn_list): Substitute NOTE_EXPECTED_VALUE. 23553 235542001-05-05 Richard Henderson <rth@redhat.com> 23555 23556 * except.c (remove_fixup_regions): Adjust REG_EH_REGION notes 23557 to the parent of the fixup region. 23558 235592001-05-05 Jakub Jelinek <jakub@redhat.com> 23560 23561 * gcc.c (cpp_options): Define __NO_INLINE__ unless we are honoring 23562 "inline" keyword. 23563 * cpp.texi (__NO_INLINE): Document it. 23564 235652001-05-05 Neil Booth <neil@daikokuya.demon.co.uk> 23566 23567 * cppfiles.c (struct include_file): New member err_no. 23568 (find_or_create_entry): Set it. 23569 (open_file): Don't set fds to -2. Instead, use err_no to 23570 remember previous errors, if any. 23571 235722001-05-05 Stephane Carrez <Stephane.Carrez@worldnet.fr> 23573 23574 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Optimize moves 23575 between X and Y by using sequences of xgdx and xgdy. 23576 235772001-05-05 Stephane Carrez <Stephane.Carrez@worldnet.fr> 23578 23579 * config/m68hc11/m68hc11.md ("*logicalsi3_silshr16"): Use '?' instead 23580 of '!' for the 'D' alternative ('!' is too strong). 23581 ("*logicalsi3_silshl16"): Likewise. 23582 ("movstricthi"): Accept 'A' when 'd' constraint, remove spurious '+'. 23583 ("movstrictsi"): Remove spurious '+'. 23584 ("movstrictqi"): Don't accept 'A' and remove spurious '+'. 23585 ("tstqi_1", "*lshrqi3_const1"): Put 'm' constraint before 'd'. 23586 ("subqi3"): Disparage with '!' the 'x' and 'y' registers to avoid 23587 a reload to them. 23588 235892001-05-04 David Edelsohn <edelsohn@gnu.org> 23590 23591 * calls.c (store_one_arg): Don't divide align by BITS_PER_UNIT. 23592 235932001-05-04 Lars Brinkhoff <lars@nocrew.org> 23594 23595 * simplify-rtx.c (simplify_binary_operation): Simplify ~a + 1 23596 into -a. 23597 235982001-05-04 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 23599 23600 * config/rs6000/rs6000.md (ashldi3 splits): Guard with 23601 TARGET_POWERPC64. 23602 236032001-05-04 Stephane Carrez <Stephane.Carrez@worldnet.fr> 23604 23605 * config/m68hc11/m68hc11.md (lshrhi3_const1): Fix shift of 23606 soft register, use ror instead of rol. 23607 236082001-05-04 Stephane Carrez <Stephane.Carrez@worldnet.fr> 23609 23610 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Take 23611 into account pre/post increment decrement for 68HC12. 23612 Fix other problems in replacement and fix call to reg_mentioned_p. 23613 236142001-05-04 Stephane Carrez <Stephane.Carrez@worldnet.fr> 23615 23616 * config/m68hc11/larith.asm (L_regs_frame): New for _.frame. 23617 Put the soft registers in bss for 68HC12. 23618 (L_regs_d3_4): New for _.d3 and _.d4. 23619 (L_regs_d5_6): Likewise. 23620 (L_regs_d1_2): Likewise. 23621 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Compile new parts. 23622 236232001-05-04 Stephane Carrez <Stephane.Carrez@worldnet.fr> 23624 23625 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__HAVE_SHORT_DOUBLE__ 23626 to the pre-processor when -fshort-double is specified. 23627 * config/m68hc11/m68hc11.2 (CPP_SPEC): Likewise. 23628 236292001-05-04 Stephane Carrez <Stephane.Carrez@worldnet.fr> 23630 23631 * config/m68hc11/larith.asm (divmodhi4): Empty for 68HC12. 23632 (__mulsi3): Rewrite for 68HC12. 23633 * config/m68hc11/m68hc11.md (divmodhi4): Use idivs for 68HC12. 23634 Mark 'x' constraint with earlyclobber to prevent a 23635 RELOAD_FOR_OTHER_ADDRESS to go in it. 23636 (mulhi3_m68hc12): New pattern. 23637 (mulhi3_m68hc11): Rename of mulhi3. 23638 (mulhi3): New expand for 68HC12 optimisation. 23639 (umulhisi3, mulhisi3): New patterns for 68HC12. 23640 236412001-05-04 Stephane Carrez <Stephane.Carrez@worldnet.fr> 23642 23643 * config/m68hc11/m68hc11.md (*tbne, *tbeq): New patterns for 68HC12. 23644 (extendqisi2, extendqihi2, extendhisi2): Use sex for 68HC12. 23645 (uminqi3, umaxqi3, uminhi3, umaxhi3): New pattern for 68HC12. 23646 236472001-05-04 Stephane Carrez <Stephane.Carrez@worldnet.fr> 23648 23649 * config/m68hc11/m68hc11.h (CONST_COSTS): Make the cost of 23650 constants cheap after reload. 23651 * config/m68hc11/m68hc11.c (m68hc11_shift_cost): Shift by 16 and 32 23652 are cheap. 23653 (m68hc11_rtx_costs): Cost of multiplication by 65536 is expensive 23654 so that gcc prefers a shift by 16. 23655 (m6811_cost, m6812_cost): Make the shift cheap compared to an add. 23656 236572001-05-04 Nick Clifton <nickc@cambridge.redhat.com> 23658 23659 * config/arm/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Define. 23660 236612001-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 23662 23663 * alpha.h: NULL_PTR -> NULL. 23664 * arm.c: Likewise. 23665 * arm.h: Likewise. 23666 * avr.h: Likewise. 23667 * c4x.c: Likewise. 23668 * c4x.h: Likewise. 23669 * i386.c: Likewise. 23670 * i386.md: Likewise. 23671 * i860.c: Likewise. 23672 * ia64.c: Likewise. 23673 * m68hc11.h: Likewise. 23674 * rs6000.h: Likewise. 23675 * sh.c: Likewise. 23676 * sh.h: Likewise. 23677 * sparc.h: Likewise. 23678 * v850.c: Likewise. 23679 23680 * expr.c: Likewise. 23681 * final.c: Likewise. 23682 * gcc.c: Likewise. 23683 * recog.c: Likewise. 23684 236852001-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 23686 23687 * i386.c (ix86_emit_restore_regs_using_mov, ix86_save_reg): Change 23688 `bool' parameter to `int'. 23689 23690 * hash.c (hash_lookup): Likewise. 23691 23692 * hash.h (hash_lookup): Likewise. 23693 23694 * tlink.c (symbol_hash_lookup, demangled_hash_lookup): Likewise. 23695 23696Fri May 4 13:10:03 CEST 2001 Jan Hubicka <jh@suse.cz> 23697 23698 * i386.c (x86_initialize_trampoline): Fix mode of constant. 23699 237002001-05-03 Geoff Keating <geoffk@redhat.com> 23701 23702 * invoke.texi (i386 Options): Delete references to -malign-jumps, 23703 -malign-loops, -malign-functions. 23704 * i386.c (ix86_align_funcs): Delete. 23705 (ix86_align_loops): Delete. 23706 (ix86_align_jumps): Delete. 23707 (override_options): Mark -malign-* as obsolete. Emulate their 23708 behavior with the -falign-* options. Default -falign-* from 23709 the processor table. 23710 * i386.h (FUNCTION_BOUNDARY): Define to 16; revert Richard Kenner's 23711 patch of Wed May 2 13:09:36 2001. 23712 (LOOP_ALIGN): Delete. 23713 (LOOP_ALIGN_MAX_SKIP): Delete. 23714 (LABEL_ALIGN_AFTER_BARRIER): Delete. 23715 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Delete. 23716 237172001-05-04 Andreas Jaeger <aj@suse.de> 23718 23719 * except.h: Add prototype declaration for 23720 expand_builtin_init_dwarf_reg_sizes. 23721 237222001-05-03 Geoffrey Keating <geoffk@redhat.com> 23723 23724 * Makefile.in (site.exp): Set TESTING_IN_BUILD_TREE. 23725 237262001-05-03 Stephane Carrez <Stephane.Carrez@worldnet.fr> 23727 23728 * config/m68hc11/m68hc11.md ("bitcmpqi"): New pattern for bitb 23729 instruction. 23730 ("bitcmpqi2"): New pattern for bit-extract and test. 23731 ("bitcmphi"): New pattern for bitb/bita instructions. 23732 237332001-05-03 Joseph S. Myers <jsm28@cam.ac.uk> 23734 23735 * gccbug.in: Use a temporary directory when the mktemp command is 23736 not available. 23737 237382001-05-03 Stephane Carrez <Stephane.Carrez@worldnet.fr> 23739 23740 * config/m68hc11/m68hc11.h (STATIC_CHAIN_REGNUM): Use soft z register 23741 instead of _.d1. 23742 (INITIALIZE_TRAMPOLINE): Call it. 23743 (TRAMPOLINE_SIZE): Define according to 68HC11/68HC12. 23744 (TRAMPOLINE_TEMPLATE): Remove. 23745 * config/m68hc11/m68hc11.c (m68hc11_initialize_trampoline): New. 23746 * config/m68hc11/m68hc11-protos.h (m68hc11_initialize_trampoline): 23747 Declare. 23748 237492001-05-03 David O'Brien <obrien@FreeBSD.org> 23750 23751 * config/t-freebsd: Don't install "assert.h" in gcc. Compile crtbeginS.o 23752 and crtendS.o with PIC. 23753 237542001-05-03 Stephane Carrez <Stephane.Carrez@worldnet.fr> 23755 23756 * config/m68hc11/larith.asm (__mulqi3): Fix multiplication of two 23757 negative numbers. 23758 (___subdi3, ___adddi3): Use x instead of y as index register. 23759 (__init_bss_section, __map_data_section): Optimize for 68HC12. 23760 (__memset, __memcpy): Likewise. 23761 (regs): Put the soft registers in bss for 68HC12. 23762 (abort): Use trap to abort for 68hc12. 23763 (__mulhi3, __mulhi32): Use emul for 68hc12. 23764 (__mulsi3): Avoid to use the tmp soft register for 68hc12. 23765 237662001-05-03 Stephane Carrez <Stephane.Carrez@worldnet.fr> 23767 23768 * config/m68hc11/m68hc11.h (LIMIT_RELOAD_CLASS): Don't define. 23769 * config/m68hc11/m68hc11-protos.h (limit_reload_class): Remove. 23770 * config/m68hc11/m68hc11.c (limit_reload_class): Remove. 23771 (m68hc11_override_options): Remove setting of flag_no_nonansi_builtin. 23772 Set 68HC12 min offset to -65536. 23773 (print_operand): Put parenthesis arround the operand if it refers 23774 to a symbol having the same name as a register. 23775 (m68hc11_z_replacement): When z register is replaced by its 23776 equivalent soft register, force the insn to be re-recognized. 23777 (m68hc11_check_z_replacement): Fix the test when destination is 23778 the index register and z dies in the insn. 23779 (m68hc11_reorg): Remove the REG_DEAD notes beforce recomputing them. 23780 237812001-05-03 Stephane Carrez <Stephane.Carrez@worldnet.fr> 23782 23783 * config/m68hc11/m68hc11.c (m68hc11_override_options): Initialize 23784 costs according to processor variant. 23785 (m68hc11_shift_cost): New function to compute shift costs. 23786 (m68hc11_rtx_costs): Define costs according to processor variant. 23787 (m6811_cost): Costs for 68HC11. 23788 (m6812_cost): Costs for 68HC12. 23789 (COSTS_N_INSNS): Remove. 23790 23791 * config/m68hc11/m68hc11.h (RTX_COSTS): New. 23792 (DEFAULT_RTX_COSTS): Remove. 23793 (CONST_COSTS): Define costs according to OUTER_CODE. 23794 (processor_costs): New struct to define costs. 23795 (m68hc11_cost): Pointer to current costs. 23796 237972001-05-03 Stephane Carrez <Stephane.Carrez@worldnet.fr> 23798 23799 * config/m68hc11/m68hc11.md (*addhi3_68hc12): Fix generation 23800 and use m68hc11_notice_keep_cc when using leax/leay. 23801 (addhi3 split): Reject split if the insn is handled by 23802 leax/leay above. 23803 * config/m68hc11/m68hc11.c (m68hc11_split_move): For 68HC12 the 23804 push must be handled in a special way if the source operand uses 23805 sp as index register. 23806 (m68hc11_notice_keep_cc): New function. 23807 (m68hc11_gen_movhi): Use it when an insn changes a register but 23808 not the flags. 23809 (m68hc11_gen_movqi): Fix move for 68HC12. 23810 * config/m68hc11/m68hc11-protos.h (m68hc11_notice_keep_cc): Declare. 23811 238122001-05-03 Stephane Carrez <Stephane.Carrez@worldnet.fr> 23813 23814 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use LCT_CONST 23815 and don't pass operands[0] to emit_library_call_value. 23816 238172001-05-03 Stephane Carrez <Stephane.Carrez@worldnet.fr> 23818 23819 * config/m68hc11/m68hc11.md (tsthi_1): Use cpd for 68HC12. 23820 (zero_extendsi split): Simplify and use (zero_extendhi). 23821 (*addhi3): Remove 'w' constraint since stack pointer is handled 23822 by (addhi3_sp). 23823 (*ashlhi3_2): Operand 2 is clobbered use '+' for its constraint. 23824 (*ashlhi3, *ashrhi3, *lshrhi3): Likewise. 23825 (*ashrhi3_const): Fix shift by 7. 23826 (*lshrsi3_const16): Fix template. 23827 (call, call_value): Fix constraint and predicate. 23828 238292001-05-03 Stephane Carrez <Stephane.Carrez@worldnet.fr> 23830 23831 * config/m68hc11/m68hc11.md (X_REGNUM, D_REGNUM): New constant. 23832 (Y_REGNUM, SP_REGNUM, PC_REGNUM, A_REGNUM, B_REGNUM): Likewise. 23833 (CC_REGNUM): Likewise. 23834 (*unnamed splits): Use above constants instead of hard coded numbers. 23835 (*adcq, *subcq, *addsi_carry, *rotlqi3_with_carry): Likewise. 23836 (*rotlhi3_with_carry, *rotrhi3_with_carry): Likewise. 23837 (*return_16bit, *unnamed peepholes): Likewise. 23838 238392001-05-03 David O'Brien <obrien@FreeBSD.org> 23840 23841 * config.gcc(rs6000-ibm-aix|powerpc-ibm-aix): Do not include 23842 rs6000/rs6000.h twice. 23843 238442001-05-03 Mark Elbrecht <snowball3@bigfoot.com> 23845 23846 * config/i386/djgpp.h (CPP_PREDEFINES): Define __GO32__. 23847 (CPP_SPEC): Conditionally define MSDOS and GO32. 23848 (SUBTARGET_SWITCHES): Ignore -mbnu210 and -mno-bnu210. 23849 (SUBTARGET_OVERRIDE_OPTIONS): Warn that -mbnu210 and -mno-bnu210 are 23850 ignored. 23851 (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY): Remove. 23852 238532001-05-03 Alexandre Oliva <aoliva@redhat.com> 23854 23855 * config/mn10300/mn10300.md: Sign-extend GEN_INT operands. 23856 238572001-05-03 Mark Mitchell <mark@codesourcery.com> 23858 23859 * integrate.h (struct inline_remap): Add leaf_reg_map table. 23860 * integrate.c (expand_inline_function): Use xcalloc to allocate 23861 memory. 23862 (copy_rtx_and_substitute): Use the leaf_reg_map for leaf 23863 registers. 23864 238652001-05-03 Mark Mitchell <mark@codesourcery.com> 23866 23867 * c-dump.c (dequeue_and_dump): Don't look at DECL_ASSEMBLER_NAME 23868 if it is not set. 23869 238702001-05-03 Alexandre Oliva <aoliva@redhat.com> 23871 23872 * config/mn10300/mn10300.h (LINK_SPEC): Pass --relax to the 23873 linker if -mrelax is given. 23874 (TARGET_SWITCHES): Document -mrelax. 23875 23876 Re-installed 2001-01-09's patch: 23877 * hwint.h (HOST_BITS_PER_WIDE_INT, HOST_WIDE_INT): Use long long 23878 if it's wider than long and the target's long is wider than the 23879 host's. 23880 238812001-05-02 David O'Brien <obrien@FreeBSD.org> 23882 23883 * config.gcc, config/rs6000/aix51.h, config/rs6000/mach.h: Do not 23884 directly include rs6000/rs6000.h. Instead do it in tm.h. 23885 238862001-05-02 Stan Shebs <shebs@apple.com> 23887 23888 * objc/objc-act.c (STRING_OBJECT_CLASS_NAME): Default to 23889 NSConstantString for NeXT-style runtimes. 23890 (STRING_OBJECT_GLOBAL_NAME): New macro. 23891 (enum objc_tree_index): Add values OCTI_CNST_STR_GLOB_ID and 23892 OCTI_STRING_CLASS_DECL. 23893 (constant_string_global_id): New macro. 23894 (string_class_decl): Ditto. 23895 (setup_string_decl): New function. 23896 (build_objc_string_object): Use it to build a NeXT runtime 23897 compatible string initializer. 23898 238992001-05-02 Jakub Jelinek <jakub@redhat.com> 23900 23901 * tradcpp.c (do_define): Make sure we don't walk past limit. 23902 239032001-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 23904 23905 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow any stack 23906 offsets if not REG_OK_STRICT. 23907 23908 * config/rs6000/rs6000.h (REG_OK_STRICT_FLAG): New macro. 23909 (INT_REG_OK_FOR_INDEX_P): Likewise. 23910 (INT_REG_OK_FOR_BASE_P): Likewise. 23911 (REG_OK_FOR_INDEX_P): Use INT_REG_OK_FOR_INDEX_P. 23912 (REG_OK_FOR_BASE_P): Use INT_REG_OK_FOR_BASE_P. 23913 (LEGITIMATE_OFFSET_ADDRESS_P): Use INT_REG_OK_FOR_INDEX_P and 23914 INT_REG_OK_FOR_BASE_P instead of REG_OK_FOR_INDEX_P and 23915 REG_OK_FOR_BASE_P. Take an additional parameter. 23916 (LEGITIMATE_INDEXED_ADDRESS_P): Likeewise. 23917 (LEGITIMATE_INDIRECT_ADDRESS_P): Likewise. 23918 (LEGITIMATE_LO_SUM_ADDRESS_P): Likewise. 23919 (GO_IF_LEGITIMATE_ADDRESS): Move code into new function 23920 rs6000_legitimate_address() and use it. 23921 * config/rs6000/rs6000.c: Update all callers. 23922 (rs6000_legitimate_address): New function. 23923 239242001-05-02 David Edelsohn <edelsohn@gnu.org> 23925 23926 * config/rs6000/rs6000.c (rs6000_emit_move): Merge 23927 special_constant conditional blocks together. 23928 239292001-05-02 Dale Johannesen <dalej@apple.com> 23930 23931 * config/rs6000/rs6000.h (RS6000_ARG_SIZE): Remove unused NAMED 23932 parameter. 23933 (STRICT_ARGUMENT_NAMING): Define. 23934 * config/rs6000/rs6000.c (function_arg_advance, function_arg, 23935 function_arg_partial_nregs, setup_incoming_varargs): Remove 23936 args logic which depends on "named" now that STRICT_ARGUMENT_NAMING 23937 is defined. 23938 23939Wed May 2 13:09:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 23940 23941 * config/i386/i386.h (FUNCTION_BOUNDARY): Result is unsigned. 23942 23943 * function.c (fixup_var_regs_1, case SUBREG): Use promoted mode 23944 for replacement. 23945 23946 * expr.c (store_field): Do nothing except elaborate side-effects if 23947 zero-bit field. 23948 239492001-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 23950 23951 * c-lex.c: NULL_PTR -> NULL. 23952 * cse.c: Likewise. 23953 * emit-rtl.c: Likewise. 23954 * gcse.c: Likewise. 23955 * genpeep.c: Likewise. 23956 * jump.c: Likewise. 23957 * mips-tdump.c: Likewise. 23958 * reload1.c: Likewise. 23959 * rtlanal.c: Likewise. 23960 * stmt.c: Likewise. 23961 * stor-layout.c: Likewise. 23962 * toplev.c: Likewise. 23963 239642001-05-01 Per Bothner <per@bothner.com> 23965 23966 * expr.c (expand_expr): When compiling LABELED_BLOCK_EXPR, 23967 call do_pending_stack_adjust before emiting label. 23968 239692001-05-01 Mark Mitchell <mark@codesourcery.com> 23970 23971 * extend.texi: Fix typo. 23972 239732001-05-01 Stan Shebs <shebs@apple.com> 23974 23975 * objc/objc-act.c (build_module_descriptor): Clear DECL_CONTEXT 23976 of UOBJC_MODULES_decl. 23977 (generate_strings): Clear DECL_CONTEXT of new decl nodes. 23978 (generate_descriptor_table): Ditto. 23979 (generate_protocols): Ditto. 23980 (generate_protocol_list): Ditto. 23981 (generate_classref_translation_entry): Ditto. 23982 239832001-05-01 Jeffrey Oldham <oldham@codesourcery.com> 23984 23985 * invoke.texi (Optimize Options): Add documentation for `--param 23986 max-delay-slot-insn-search' and `--param 23987 max-delay-slot-live-search' and reorder --param section. 23988 * params.def: Modify initial comment. 23989 * params.h (param_info): Add `help' member. 23990 * toplev.c (lang_independent_params): Include `help' description. 23991 (display_help): Print --param parameters. 23992 239932001-05-01 Zack Weinberg <zackw@stanford.edu> 23994 23995 * config.gcc: Don't default xmake_file to ${cpu_type}/x-${cpu_type}. 23996 Remove references to deleted files. 23997 (*-*-openbsd): No need to override xmake_file. 23998 (*-*-sysv4): Treat like *-*-sysv. 23999 24000 * configure.in: Probe for ldopen in various places, and set up 24001 collect2 to be linked with them if found. 24002 Don't dink with Windows registry stuff unless $host_os is a 24003 Win32 os name. Check to see if we need -ladvapi32. 24004 * configure: Regenerate. 24005 24006 * Makefile: Get rid of CLIB and HOST_CLIB. 24007 Substitute in COLLECT2_LIBS and link collect2 against its contents. 24008 * build-make: Get rid of HOST_CLIB. 24009 24010 * config/a29k/x-unix, config/alpha/x-osf, config/i386/x-aix, 24011 config/i386/x-osfrose, config/m68k/x-dpx2, config/mips/x-iris3, 24012 config/mips/x-mips, config/mips/x-osfrose, config/mips/x-sony, 24013 config/mips/x-sysv, config/rs6000/x-aix31, config/rs6000/x-aix41, 24014 config/rs6000/x-rs6000: Delete. 24015 24016 * config/i386/x-cygwin, config/m68k/t-aux, config/mips/x-iris: 24017 Don't set CLIB. 24018 24019 24 x-host fragments remain, 0 x-cpu, 3 top level. 24020 240212001-05-01 Zack Weinberg <zackw@stanford.edu> 24022 24023 * aclocal.m4 (gcc_AC_C_CHAR_BIT): Correct test program. 24024 * configure: Regenerate. 24025 240262001-05-01 Angela Marie Thomas <angela@cygnus.com> 24027 24028 * Makefile.in (install-headers): Remove redundant dependency. 24029 240302001-05-01 Nathan Sidwell <nathan@codesourcery.com> 24031 24032 * c-tree.texi (USING_STMT): Document. 24033 240342001-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 24035 24036 * bitmap.c: Change NULL_PTR to NULL or "(rtx*)0". 24037 * c-common.c: Likewise. 24038 * c-decl.c: Likewise. 24039 * combine.c: Likewise. 24040 * rs6000.c: Likewise. 24041 * except.c: Likewise. 24042 * explow.c: Likewise. 24043 * expr.c: Likewise. 24044 * fold-const.c: Likewise. 24045 * function.c: Likewise. 24046 * gcc.c: Likewise. 24047 * gcse.c: Likewise. 24048 * integrate.c: Likewise. 24049 * loop.c: Likewise. 24050 * objc/objc-act.c: Likewise. 24051 * recog.c: Likewise. 24052 * reg-stack.c: Likewise. 24053 * reload.c: Likewise. 24054 * reload1.c: Likewise. 24055 * simplify-rtx.c: Likewise. 24056 * stmt.c: Likewise. 24057 * varasm.c: Likewise. 24058 240592001-05-01 Gabriel Dos Reis <gdr@codesourcery.com> 24060 24061 * diagnostic.def: New file. 24062 * diagnostic.h (diagnostic_t): New enum. 24063 * Makefile.in (diagnostic.o): Depend on diagnostic.def 24064 240652001-04-30 Zack Weinberg <zackw@stanford.edu> 24066 24067 * tsystem.h: Test only POSIX for availability of string.h 24068 and time.h. 24069 * config.gcc (all systems): If USG appeared in xm_defines, 24070 change it to POSIX. If both USG and POSIX appeared, just 24071 delete USG. Remove unnecessary quotes around xm_defines 24072 settings. 24073 (m68k-crds-unos*): Don't #define unos - tested nowhere. 24074 (m68k-apple-aux*): Don't #define AUX - tested nowhere. 24075 (alpha*-*-linux*ecoff*, powerpc-*-linux*libc1, 24076 powerpc-*-linux*): No need to set xm_defines - handled by 24077 global settings for *-*-linux*. 24078 240792001-04-30 Zack Weinberg <zackw@stanford.edu> 24080 24081 * dbxout.c, mips-tfile.c, config/mips/mips.c, xcoffout.c: 24082 Always include gstab.h, not system stab.h. Don't provide 24083 default definitions of N_CATCH or N_OPT. Always use the 24084 gstab.h variant of STAB_CODE_TYPE. 24085 * final.c: Don't include stab.h/gstab.h at all, or provide 24086 defaults for N_SLINE and N_SOL. 24087 24088 * xcoffout.c: Can assume N_MAIN, N_DSLINE, N_BSLINE, N_BINCL, 24089 N_EINCL, N_EXCL, N_M2C, N_SCOPE, N_CATCH, and N_OPT are 24090 available. 24091 * sdbout.c: Always include gsyms.h instead of system syms.h. 24092 24093 * configure.in: No need to check for stab.h. 24094 * configure, config.in: Regenerate. 24095 * Makefile.in (final.o): Don't depend on gstab.h. 24096 240972001-04-30 Mark Mitchell <mark@codesourcery.com> 24098 Richard Henderson <rth@redhat.com> 24099 24100 * extend.texi: Improve documentation of volatile asms. 24101 241022001-04-30 Mark Mitchell <mark@codesourcery.com> 24103 24104 * c-tree.texi: Fix thinko. 24105 * gcc.texi: Likewise. 24106 241072001-04-30 Richard Henderson <rth@redhat.com> 24108 24109 * c-common.c (c_promoting_integer_type_p): New function, from the 24110 corpse of old macro. Properly promote too-small enumerations and 24111 booleans. Adjust all callers. 24112 * c-common.h (C_PROMOTING_INTEGER_TYPE_P): Remove. 24113 (c_promoting_integer_type_p): Declare. 24114 * c-decl.c: Adjust C_PROMOTING_INTEGER_TYPE_P invocations. 24115 * c-typeck.c: Likewise. 24116 (default_conversion): Remove now redundant boolean check. 24117 241182001-04-30 Jan Hubicka <jh@suse.cz> 24119 Richard Henderson <rth@redhat.com> 24120 24121 * regmove.c (try_apply_stack_adjustment): Remove now redundant 24122 sanity checks. 24123 (combine_stack_adjustments_for_block): Don't combine stack 24124 allocation followed by deallocations. Handle grow-up stacks. 24125 241262001-04-30 Mark Mitchell <mark@codesourcery.com> 24127 24128 * fdl.texi: New file. 24129 * c-tree.texi: Use the GFDL. 24130 * gcc.texi: Likewise. 24131 241322001-04-30 Stan Shebs <shebs@apple.com> 24133 24134 * invoke.texi: Add a section documenting Objective-C options. 24135 241362001-04-27 Andrew Haley <aph@cambridge.redhat.com> 24137 24138 * emit-rtl.c (try_split): Copy EH notes to sequence. 24139 241402001-04-30 Mark Mitchell <mark@codesourcery.com> 24141 24142 * regmove.c (record_stack_memrefs): Catch all references to the 24143 stack pointer. 24144 241452001-04-29 Toomas Rosin <toomas at ns dot tklabor dot ee> 24146 24147 * Makefile.in (stmp-fixinc): quote shell assignment values 24148 241492001-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 24150 24151 * c-aux-info.c: NULL_PTR->NULL in calls to `concat'. 24152 24153 * gcc.c: Likewise. 24154 24155 * prefix.c: Likewise. 24156 241572001-04-28 Stan Shebs <shebs@apple.com> 24158 24159 * objc/objc-act.c (handle_class_ref): Rewrite to flush target 24160 specific code and use new macro ASM_DECLARE_UNRESOLVED_REFERENCE. 24161 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Define. 24162 * tm.texi (ASM_DECLARE_UNRESOLVED_REFERENCE): Document. 24163 24164 * config/darwin.h (STANDARD_EXEC_PREFIX): Don't define. 24165 (NEXT_OBJC_RUNTIME): Define. 24166 24167Sat Apr 28 21:02:58 CEST 2001 Jan Hubicka <jh@suse.cz> 24168 24169 * rtl.h (simplify_gen_relational): Add cmp_mode parameter. 24170 * simplify-rtx.c (simplify_gen_relational): Likewise. 24171 24172 * simplify-rtx.c (simplify_replace_rtx): Handle relationals and MEMs. 24173 24174 * i386.h (VALID_SSE_REG_MODE): Accept MMX modes if SSE2 24175 * i386.md (movsi_1, movdi2, movdi_1_rex64): Handle SSE2 moves. 24176 24177 * i386.md (negsf2, negdf2, abssf2, absdf2): Force operands to 24178 registers in SSE case; fix handling of the immediates. 24179 (negsf2_ifs, abssf2_ifs): Tweak constraints; require 24180 operands to be in regsiters before reload. 24181 (negdf2_ifs, absdf2_ifs): Likewise; disable for 64bit 24182 (negdf2_ifs_rex64, absdf2_ifs_rtx64): New. 24183 (abstf,absxf,negtf,negxf splitters): Compute 24184 properly the regnum for x86_64. 24185 (avsdf2_if_rex64): New. 24186 24187Sat Apr 28 10:36:23 2001 Jeffrey A Law (law@cygnus.com) 24188 24189 * flow.c (propagate_block_delete_insn): Handle deletion of ADDR_VEC 24190 and ADDR_DIFF_VEC insns when the proceeding CODE_LABEL was put 24191 into the constant pool. 24192 * jump.c (jump_optimize_1): Remove barrier successors after all 24193 the LABEL_NUSES counds have been computed. 24194 (delete_barrier_successors): When deleting a tablejump insn, also 24195 delete the jump table it uses. 24196 * varasm.c (force_const_mem): Set LABEL_PRESERVE_P when forcing a 24197 label into memory. 24198 241992001-04-28 Martin Kalen <martin.kalen@todaysystems.com.au> 24200 24201 * pa.c (FRP): Remove erroneous white space in macro definition. 24202 242032001-04-28 Andreas Jaeger <aj@suse.de> 24204 24205 * invoke.texi: Use XX-bit instead of XXbit or XX bit where 24206 appropriate. 24207 * extend.texi: Likewise. 24208 * tm.texi: Likewise. 24209 242102001-04-28 Andreas Jaeger <aj@suse.de> 24211 24212 * md.texi: Use XX-bit instead of XXbit or XX bit where 24213 appropriate. 24214 242152001-04-28 Jens Schweikhardt <schweikh@schweikhardt.net> 24216 24217 * gcc.c (process_command): Allow -l lib in addition to -llib 24218 for POSIX compliance. This fixes PR c/2347. 24219 24220 * invoke.texi: Update section on Link Options accordingly. 24221 242222001-04-27 Zack Weinberg <zackw@stanford.edu> 24223 24224 * function.c (purge_addressof_1): Remove the duplicate 24225 if (code == SET) block. Fold the two if (code == ADDRESSOF) 24226 blocks together. 24227 242282001-04-28 Jason Merrill <jason_merrill@redhat.com> 24229 24230 * except.c (expand_eh_region_start): Don't start a new block. 24231 (expand_eh_region_end): Don't end a block. 24232 * stmt.c (expand_end_bindings): Don't end EH blocks. 24233 (expand_decl_cleanup): Starting an EH region won't change the block. 24234 (mark_block_as_eh_region, mark_block_as_not_eh_region): Lose. 24235 (is_eh_region): Lose. 24236 * tree.h: Adjust. 24237 242382001-04-27 Jeffrey Oldham <oldham@codesourcery.com> 24239 24240 * except.c (expand_eh_region_end_cleanup): word_mode, not Pmode. 24241 24242 * collect2.c (main): Add `-L' case to remove duplicate entries. 24243 (is_in_args): New function to check for a duplicate argument. 24244 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): New macro. 24245 * tm.texi (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): New documentation. 24246 * config/mips/iris6.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): 24247 Define to be nonzero. 24248 242492001-04-27 Andreas Jaeger <aj@suse.de> 24250 Richard Henderson <rth@redhat.com> 24251 24252 * md.texi (Machine Constraints): Document additional i386 24253 constraints and fix description of "A". 24254 24255Fri Apr 27 10:43:49 2001 Jeffrey A Law (law@cygnus.com) 24256 24257 * tm.texi (TARGET_MEM_FUNCTIONS): Update text. 24258 242592001-04-27 Jason Merrill <jason_merrill@redhat.com> 24260 24261 * except.c (get_exception_filter): word_mode, not Pmode. 24262 242632001-04-26 Geoffrey Keating <geoffk@redhat.com> 24264 24265 * config/sparc/sparc.md (movsf_no_f_insn): Add more alternatives 24266 common to other movsf patterns. Move up so that in future 24267 people who change the other patterns will change it too. 24268 (movsf_lo_sum): Allow even for soft-float; add appropriate 24269 constraints. 24270 (movsf_high): Likewise. 24271 (movsf_high+1): Allow even for soft-float. 24272 24273 * function.c (expand_function_end): Always clobber the 24274 return registers, even if there is no return label. 24275 24276Thu Apr 26 20:28:21 CEST 2001 Jan Hubicka <jh@suse.cz> 24277 24278 * (ix86_expand_fp_movcc): Re-enable SSE conditional move generation. 24279 24280Thu Apr 26 19:20:28 CEST 2001 Jan Hubicka <jh@suse.cz> 24281 24282 * i386.md (abs/neg splitter): Fix calculation of sign bit for TFmodes 24283 (pushqi2_rex64, pushhi2_rex64): Add. 24284 242852001-04-26 Andrew Haley <aph@cambridge.redhat.com> 24286 24287 * except.c (expand_eh_region_end_cleanup): Force pending stack 24288 adjust before emitting label that branches around cleanup code. 24289 242902001-04-26 H.J. Lu (hjl@gnu.org) 24291 24292 * config.gcc (mips*-*-linux*): Add elfos.h to tm_file. 24293 24294 * config/mips/ecoff.h (STARTFILE_SPEC): Undefine before 24295 define. 24296 * config/mips/elf64.h (MAX_OFILE_ALIGNMENT): Likewise. 24297 (ASM_OUTPUT_SECTION_NAME): Likewise. 24298 (ASM_WEAKEN_LABEL): Likewise. 24299 (UNIQUE_SECTION): Likewise. 24300 (ASM_OUTPUT_CONSTRUCTOR): Likewise. 24301 (ASM_OUTPUT_DESTRUCTOR): Likewise. 24302 * config/mips/elf.h (MAX_OFILE_ALIGNMENT): Likewise. 24303 (ASM_OUTPUT_SECTION_NAME): Likewise. 24304 (ASM_WEAKEN_LABEL): Likewise. 24305 (UNIQUE_SECTION): Likewise. 24306 (ASM_OUTPUT_CONSTRUCTOR): Likewise. 24307 (ASM_OUTPUT_DESTRUCTOR): Likewise. 24308 * config/mips/linux.h (HANDLE_SYSV_PRAGMA): Likewise. 24309 * config/mips/mips.h (DBX_CONTIN_LENGTH): Likewise. 24310 (ASM_FILE_START): Likewise. 24311 (ASM_OUTPUT_SOURCE_LINE): Likewise. 24312 (ASM_DECLARE_OBJECT_NAME): Likewise. 24313 (ASM_FILE_END): Likewise. 24314 (ASM_DECLARE_FUNCTION_NAME): Likewise. 24315 (ASM_OUTPUT_INTERNAL_LABEL): Likewise. 24316 (ASM_GENERATE_INTERNAL_LABEL): Likewise. 24317 (ASM_OUTPUT_CASE_LABEL): Likewise. 24318 (ASM_OUTPUT_SKIP): Likewise. 24319 (ASM_OUTPUT_ASCII): Likewise. 24320 (ASM_OUTPUT_IDENT): Likewise. 24321 (READONLY_DATA_SECTION): Likewise. 24322 (EXTRA_SECTIONS): Likewise. 24323 (EXTRA_SECTION_FUNCTIONS): Likewise. 24324 (SELECT_RTX_SECTION): Likewise. 24325 (SELECT_SECTION): Likewise. 24326 24327 * config/mips/linux.h (INVOKE__main): Undefine. 24328 (CTOR_LIST_BEGIN): Likewise. 24329 (CTOR_LIST_END): Likewise. 24330 (DTOR_LIST_BEGIN): Likewise. 24331 (DTOR_LIST_END): Likewise. 24332 (SET_ASM_OP): Defined it to ".dummy". 24333 (ASM_OUTPUT_DEF): Defined. 24334 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Defined. 24335 243362001-04-26 Nick Clifton <nickc@cambridge.redhat.com> 24337 24338 * config/arm/arm.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define, if the 24339 assembler supports .p2align. 24340 243412001-04-26 Nathan Sidwell <nathan@codesourcery.com> 24342 24343 * c-lex.c (c_lex): Remove # from %o diagnostic formatting. 24344 243452001-04-26 Jakub Jelinek <jakub@redhat.com> 24346 24347 * integrate.c (expand_inline_function): Check for error_mark_node 24348 in actual argument. 24349 243502001-04-26 Jakub Jelinek <jakub@redhat.com> 24351 24352 * config/i386/i386.h (CC1_CPU_SPEC): Fix deprecation warnings for 24353 -m386 and -m486. 24354 243552001-04-26 Alexandre Oliva <aoliva@redhat.com> 24356 24357 * configure.in (configargs.h): Define thread_model. 24358 * configure: Rebuilt. 24359 * gcc.c (main): Print it with -v. 24360 243612001-04-25 Joseph S. Myers <jsm28@cam.ac.uk> 24362 24363 * invoke.texi: Document -Wmissing-braces, -dumpspecs, 24364 -dumpmachine, -dumpversion, -fmem-report and -ftime-report. 24365 * gcc.1: Regenerate. 24366 243672001-04-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 24368 24369 * dwarfout.c (is_pseudo_reg, type_main_variant, is_tagged_type, 24370 is_redundant_typedef): Use static inline instead of inline static. 24371 24372Wed Apr 25 18:21:01 2001 Christopher Faylor <cgf@cygnus.com> 24373 24374 * config/i386/cygwin.h: Move W32API search to LINK_SPEC to ensure that 24375 this directory is always searched. 24376 243772001-04-25 Richard Henderson <rth@redhat.com> 24378 24379 * config/i386/i386.c (ix86_expand_epilogue): Properly compute size 24380 of registers to restore along non eh_return path. 24381 243822001-04-25 Jakub Jelinek <jakub@redhat.com> 24383 24384 * c-format.c (check_format_info_recurse): Handle 24385 PLUS_EXPR for format string. 24386 243872001-04-25 Jakub Jelinek <jakub@redhat.com> 24388 24389 * config/ia64/ia64.h (CC1_SPEC): Define. 24390 * config/ia64/linux.h (CC1_SPEC): Define. 24391 24392Wed Apr 25 17:09:50 2001 J"orn Rennecke <amylaar@redhat.com> 24393 24394 * emit-rtl.c (constant_subword): Also do sign extension in 24395 BITS_PER_WORD == 16 case. 24396 243972001-04-25 Jason Merrill <jason_merrill@redhat.com> 24398 24399 * loop.c (try_swap_copy_prop): Go back to checking insn. 24400 244012001-04-25 Jakub Jelinek <jakub@redhat.com> 24402 24403 * emit-rtl.c (subreg_hard_regno): Only do HARD_REGNO_MODE_OK check 24404 if check_mode is nonzero. 24405 244062001-04-25 Jakub Jelinek <jakub@redhat.com> 24407 24408 * config/i386/i386.c (ix86_expand_int_movcc): If overlap between 24409 out and comparison sequence has been detected, put result into 24410 proper temporary pseudo. 24411 244122001-04-24 Zack Weinberg <zackw@stanford.edu> 24413 24414 * Makefile.in (LIB2FUNCS): Remove _varargs and __dummy. 24415 * libgcc-std.ver: Remove __builtin_saveregs, __dummy, and __empty. 24416 * libgcc2.c: Remove __dummy and __builtin_saveregs. 24417 * libgcc2.h: Don't prototype __builtin_saveregs or __dummy. 24418 * config/i860/varargs.asm: New file - preserve i860 __builtin_saveregs 24419 for future reference. 24420 244212001-04-24 Jason Merrill <jason_merrill@redhat.com> 24422 24423 * except.c (reachable_handlers): Step out one level from a RESX. 24424 24425 * except.c (struct eh_region): Rename 'last' to 'resume'. 24426 (mark_eh_region, duplicate_eh_region_1): Adjust. 24427 (expand_eh_region_end_cleanup): Remember the jump, not the barrier. 24428 (build_post_landing_pads): Likewise. 24429 (expand_end_catch, expand_eh_region_end_allowed): Don't set it. 24430 (expand_eh_region_end_must_not_throw): Likewise. 24431 (connect_post_landing_pads): Thread (only) regions with non-deleted 24432 resume insns. 24433 24434 * except.c (expand_eh_region_end_cleanup): Save the EH return data 24435 registers around the cleanup. 24436 (get_exception_filter): New fn. 24437 (finish_eh_generation): Use it. 24438 244392001-04-24 Nathan Sidwell <nathan@codesourcery.com> 24440 24441 * c-semantics.c (add_scope_stmt): Don't call 24442 current_scope_stmt_stack multiple times. 24443 244442001-04-24 Zack Weinberg <zackw@stanford.edu> 24445 Nathan Sidwell <nathan@codesourcery.com> 24446 24447 Lazy __FUNCTION__ generation. 24448 * c-common.h (RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME, 24449 RID_C99_FUNCTION_NAME): New _RIDs. 24450 (CTI_FUNCTION_ID, CTI_PRETTY_FUNCTION_ID, CTI_FUNC_ID): Remove. 24451 (CTI_FUNCTION_NAME_DECL, CTI_PRETTY_FUNCTION_NAME_DECL, 24452 CTI_C99_FUNCTION_NAME_DECL, CTI_SAVED_FUNCTION_NAME_DECLS): New 24453 global tree slots. 24454 (function_id_node, pretty_function_id_node, func_id_node): Remove. 24455 (c99_function_name_decl_node, function_name_decl_node, 24456 pretty_function_name_decl_node, saved_function_name_decls): 24457 Declare. 24458 (struct language_function): Remove x_function_name_declared_p. 24459 (make_fname_decl): Remove a parameter. 24460 (declare_function_names): Remove prototype. 24461 (start_fname_decls, finish_fname_decls): Prototype. 24462 (fname_as_string): Likewise. 24463 (fname_string, fname_decl): Likewise. 24464 * c-common.c (make_fname_decl): Adjust. 24465 (struct fname_var_t): New struct. 24466 (fname_vars): New static array. 24467 (declare_function_name): Remove. 24468 (start_fname_decls, finish_fname_decls): New functions. 24469 (fname_as_string): New function from remnants of 24470 declare_function_name. 24471 (fname_string, fname_decl): New functions. 24472 24473 * c-decl.c (c_function_name_declared_p): Remove. 24474 (init_decl_processing): Don't generate __FUNCTION__ et al ids, 24475 don't call declare_function_name. Call start_fname_decls. 24476 (c_make_fname_decl): Adjust parameters. Generate the name. Don't 24477 clobber the line number. Call finish_decl. 24478 (start_function): Call start_fname_decls. 24479 (finish_function): Call finish_fname_decls. 24480 Remove c_function_name_declared_p. 24481 (push_c_function_context): Don't push c_function_name_declared_p. 24482 (pop_c_function_context): Don't pop c_function_name_declared_p. 24483 (c_begin_compound_stmt): Don't check c_function_name_declared_p. 24484 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): New tokens. 24485 (program): Call finish_fname_decls for C. 24486 (primary): Add VAR_FUNC_NAME. 24487 (reswords): Add slots for __FUNCTION__ et al. 24488 (rid_to_yy): Add mappings for __FUNCTION__ et al. 24489 (yylexname): If it's a STRING_FUNC_NAME generate the function name 24490 now. Don't look for VAR_DECLs containing __FUNCTION__ et al. 24491 * c-semantics.c (prune_unused_decls): Remove. 24492 (finish_stmt_tree): Don't call prune_unused_decls. 24493 (genrtl_decl_stmt): Don't prune unused decls here. 24494 244952001-04-24 Nick Clifton <nickc@cambridge.redhat.com> 24496 24497 * dwarf2out.c (mem_loc_descriptor): If a SYMBOL_REF is in the 24498 constant pool, use the pool's SYMBOL_REF instead. 24499 24500 * config/v850/v850.h (STRICT_ALIGNMENT): Always set, even for the 24501 v850e. 24502 245032001-04-23 Joseph S. Myers <jsm28@cam.ac.uk> 24504 24505 * c-convert.c (convert): When converting to a BOOLEAN_TYPE, avoid 24506 passing nested NOP_EXPRs to fold. 24507 24508Mon Apr 23 14:32:12 CEST 2001 Jan Hubicka <jh@suse.cz> 24509 24510 * reg-stack.c (emit_swap_insn): Do not get pass CALL_INSNs. 24511 245122001-04-22 Mark Mitchell <mark@codesourcery.com> 24513 24514 * loop.c (loop_delete_insns): Add prototype. 24515 245162001-04-23 Phil Edwards <pme@sources.redhat.com> 24517 24518 * configure.in: Remove ENABLE_STD_NAMESPACE. 24519 * config.in: Regenerated. 24520 * configure: Regenerated. 24521 245222001-04-22 Stan Shebs <shebs@apple.com> 24523 24524 * config.gcc (powerpc-*-darwin*): Move the flag in xm-darwin.h 24525 into xm_defines. 24526 * config/rs6000/xm-darwin.h: Remove file. 24527 245282001-04-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 24529 24530 * collect2.c (main): Use concat in lieu of xmalloc/sprintf. 24531 (write_c_file_stat): Likewise. 24532 24533 * dbxout.c (dbxout_init): Likewise. 24534 24535 * profile.c (output_func_start_profiler): Likewise. 24536 245372001-04-22 Philipp Thomas <pthomas@suse.de> 24538 24539 * ABOUT-GCC-NLS: Now that gettext 0.10.37 is out, 24540 require it instead of the CVS version. 24541 * cpperror.c (v_message): Put a blank before the macro 24542 body to not confuse exgettext. 24543 245442001-04-21 Mark Mitchell <mark@codesourcery.com> 24545 24546 * flow.c (proagate_one_insn): Remove useless assignment. 24547 * jump.c (delete_insn): Tidy. 24548 * loop.c (try_copy_prop): When deleting an instruction with a 24549 REG_RETVAL note, delete the entire libcall sequence. 24550 (loop_delete_insns): New function. 24551 * unroll.c (initial_reg_note_copy): Copy INSN_LIST notes, even if 24552 we're not substituting into them yet. 24553 245542001-04-21 Kazu Hirata <kazu@hxi.com> 24555 24556 * config/h8300/h8300.c (general_operand_src): Fix a comment typo. 24557 24558 * config/sparc/sparc.c (sparc_flat_eligible_for_epilogue_delay): 24559 Fix a comment typo. 24560 * config/i960/i960.c (signed_arith_operand): Likewise. 24561 24562 * calls.c (expand_call): Fix a comment typo. 24563 245642001-04-20 Zack Weinberg <zackw@stanford.edu> 24565 24566 * configure.in: Probe for times, clock, struct tms, and clock_t. 24567 * configure, config.in: Regenerate. 24568 * timevar.c: Replace ifdef forest in get_time with (relatively) 24569 straightforward series of checks based on autoconf's probes. 24570 24571Fri Apr 20 12:24:50 2001 Jeffrey A Law (law@cygnus.com) 24572 24573 * config/pa/som.h (NM_FLAGS): Define. 24574 245752001-04-20 Bernd Schmidt <bernds@redhat.com> 24576 24577 * ia64.h (MD_SCHED_REORDER, MD_SCHED_REORDER2): Pass CLOCK to called 24578 function. 24579 * ia64-protos.h (ia64_sched_reorder): Additional arg for clock. 24580 * ia64.c (nop_cycles_until): New function. 24581 (prev_cycle, prev_first, last_issued): New static variables. 24582 (ia64_sched_reorder): Additional arg for clock. 24583 On final scheduling pass, emit extra NOPs as needed. 24584 Set prev_first and prev_cycle. 24585 (ia64_sched_reorder2): Pass clock arg down to ia64_sched_reorder. 24586 (ia64_variable_issue): Set last_issued. 24587 245882001-04-20 Alexandre Oliva <aoliva@redhat.com> 24589 24590 * config/i386/i386.c (ix86_expand_int_movcc, 24591 ix86_expand_strlensi_unroll_1): Sign-extend CONST_INTs. 24592 245932001-04-20 Geoff Keating <geoffk@redhat.com> 24594 24595 * config/rs6000/rs6000.md (ctrsi_internal1, ctrsi_internal2, 24596 ctrsi_internal3, ctrsi_internal4, ctrsi_internal5, 24597 ctrsi_internal6, ctrdi_internal1, ctrdi_internal2, 24598 ctrdi_internal3, ctrdi_internal4, ctrdi_internal5, 24599 ctrdi_internal6): In the short-branch case, this insn is only 4 24600 bytes long. Reported by Reza Yazdani <reza@apple.com>. 24601 246022001-04-20 Jakub Jelinek <jakub@redhat.com> 24603 24604 * reg-stack.c (check_asm_stack_operands): Issue error if "=t" resp. 24605 "=u" is used together with "st" resp. "st(1)" clobber. 24606 246072001-04-20 Jakub Jelinek <jakub@redhat.com> 24608 24609 * gcse.c (gcse_main): Fix comment typo. 24610 (delete_null_pointer_check): Likewise. 24611 (hash_scan_set): Don't consider sets with REG_EQUIV MEM notes. 24612 * cse.c (cse_insn): Likewise. 24613 * function.c (fixup_var_refs_insns_with_hash): The sequence is 24614 toplevel. 24615 246162001-04-19 Zack Weinberg <zackw@stanford.edu> 24617 24618 * toplev.c: Excise all code for the undocumented -dm option. 24619 (float_signal): Call signal just once, unconditionally. 24620 246212001-04-19 Geoff Keating <geoffk@redhat.com> 24622 24623 * fold-const.c (fold): Use first_rtl_op rather than 24624 TREE_CODE_LENGTH when looping over parameters of a tree. 24625 Correct strange grouping in test for evaluated SAVE_EXPR. 24626 24627Thu Apr 19 19:15:26 2001 Jeffrey A Law (law@cygnus.com) 24628 24629 * config/pa/pa-linux.h (CPLUSPLUS_CPP_SPEC): Undefine. 24630 * config/pa/pa.h (CPLUSPLuS_CPP_SPEC): Define. 24631 24632 * config/pa/som.h (ASM_OUTPUT_FUNCTION_PREFIX): Truncate subspace 24633 name at 32 total characters. 24634 (ASM_OUTPUT_SECTION_NAME): Similarly. Also, only support placing 24635 functions in named sections -- data items can still go into unique 24636 sections, but they have normal names (ie $LIT$ and $DATA$). 24637 24638 * config/pa/som.h (SUPPORTS_INIT_PRIORITY): SOM does not support 24639 INIT_PRIORITY. 24640 246412001-04-19 DJ Delorie <dj@redhat.com> 24642 24643 * config/alpha/vms.h: Change OBJECT_SUFFIX and EXECUTABLE_SUFFIX 24644 to TARGET_OBJECT_SUFFIX and TARGET_EXECUTABLE_SUFFIX. 24645 * config/i386/cygwin.h: Likewise. 24646 * config/i386/mingw32.h: Likewise. 24647 * config/vax/vms.h: Likewise. 24648 * config/i386/djgpp.h: Remove NO_AUTO_EXE_SUFFIX. 24649 24650 * config/alpha/xm-vms.h: Change OBJECT_SUFFIX and EXECUTABLE_SUFFIX 24651 to HOST_OBJECT_SUFFIX and HOST_EXECUTABLE_SUFFIX. 24652 * config/i386/xm-cygwin.h: Likewise. 24653 * config/i386/xm-djgpp.h: Likewise. 24654 * config/i386/xm-mingw32.h: Likewise. 24655 * config/vax/xm-vms.h: Likewise. 24656 24657 * mkdeps.c (deps_add_default_target): Use TARGET_OBJECT_SUFFIX 24658 instead of OBJECT_SUFFIX. 24659 * collect2.c (find_a_file): Look for files matching the extension 24660 HOST_EXECUTABLE_SUFFIX instead of EXECUTABLE_SUFFIX. 24661 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Depend on 24662 TARGET_EXECUTABLE_SUFFIX. 24663 (find_a_file): Use HOST_EXECUTABLE_SUFFIX. 24664 (make_relative_prefix): Likewise. 24665 (convert_filename): Use TARGET_ suffixes throughout. Remove 24666 NO_AUTO_EXE_SUFFIX. 24667 (process_command): Likewise. 24668 (do_spec_1): Likewise. 24669 * java/lang.c (init_parse): Likewise. 24670 24671 * gcc.texi : Document four new options matching the pattern 24672 (HOST|TARGET)_(OBJECT|EXECUTABLE)_SUFFIX. Remove documentation 24673 for deleted macros OBJECT_SUFFIX and EXECUTABLE_SUFFIX. Remove 24674 documentation for NO_AUTO_EXE_SUFFIX. 24675 246762001-04-19 Mark Mitchell <mark@codesourcery.com> 24677 24678 * toplev.h (struct lang_hooks): Allow decode_option to indicate 24679 that language-independent processing should not be done. 24680 * toplev.c (main): Adjust accordingly. 24681 24682 * rtl.texi (jump_insn): Expand on JUMP_LABEL documentation. 24683 * loop.c (load_mems): Handle a NULL JUMP_LABEL for a JUMP_INSN. 24684 24685 * mips.md (reload_outputdi): Require that operand0 be a 24686 general_operand. 24687 246882001-04-19 Jakub Jelinek <jakub@redhat.com> 24689 24690 * invoke.texi (-Wshadow): Clarify. 24691 246922001-04-18 Mark Mitchell <mark@codesourcery.com> 24693 24694 * loop.c (load_mems): Examine all the instructions in the loop 24695 before concluding that all jumps branch to the first instruction 24696 after the loop. 24697 24698Wed Apr 18 20:32:03 2001 Christopher Faylor <cgf@cygnus.com> 24699 24700 * config/i386/xm-cygwin.h (CPP_SPEC): Fix typo. 24701 247022001-04-18 Jakub Jelinek <jakub@redhat.com> 24703 24704 * cpp.texi (-Wwhite-space): Remove. 24705 (-Wall): -Wall does not imply -Wwhite-space. 24706 247072001-04-17 Zack Weinberg <zackw@stanford.edu> 24708 24709 * dbxout.c (dbxout_init): If DBX_OUTPUT_GCC_MARKER is defined, 24710 use it instead of blindly generating a .stabs. 24711 * xcoffout.h: Define DBX_OUTPUT_GCC_MARKER so we put the type 24712 in the right place. 24713 * xcoffout.c: Don't bother defining default for N_CATCH. 24714 (UNKNOWN_STAB): Use internal_error. 24715 (stab_to_sclass): Remove now-unnecessary aborts. 24716 Remove #if 0'ed case N_BROWS. Add #ifdef N_OPT block. 24717 24718Tue Apr 17 21:41:11 2001 Jeffrey A Law (law@cygnus.com) 24719 24720 * jump.c (mark_all_labels): Canonicalize the tail recursion 24721 label attached to CALL_PLACEHOLDER insns. 24722 247232001-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 24724 24725 * output.h (dump_flow_info, free_basic_block_vars, 24726 which_alternative): Delete redundant prototypes. 24727 24728 * rtl.h (bss_section): Likewise. 24729 247302001-04-17 Loren J. Rittle <ljrittle@acm.org> 24731 24732 * dbxout.c (N_OPT): Define if not available from <stab.h> 24733 247342001-04-17 John David Anglin <dave@hiauly1.hia.nrc.ca> 24735 24736 * vax.h (PROMOTE_PROTOTYPES): Define for compatibility with system 24737 libraries and native K&R compilers. 24738 247392001-04-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 24740 24741 * c-typeck.c (convert_arguments): Don't check for width changes 24742 with -Wtraditional. 24743 24744 * invoke.texi (-Wtraditional): Update documentation. 24745 247462001-04-16 Zack Weinberg <zackw@stanford.edu> 24747 24748 * toplev.c (output_lang_identify): Delete. 24749 (compile_file): Don't call ASM_IDENTIFY_GCC or ASM_IDENTIFY_LANGUAGE. 24750 Don't generate gcc2_compiled. label. Don't emit a nop if profiling. 24751 If IDENT_ASM_OP is defined, emit an .ident "GCC (GNU) <version>" 24752 after calling ASM_FILE_END. 24753 24754 * dbxout.c (dbxout_init): Don't call ASM_IDENTIFY_GCC_AFTER_SOURCE. 24755 Instead, unconditionally emit an N_OPT stab with string equal 24756 to STABS_GCC_MARKER, which defaults to "gcc2_compiled." 24757 24758 * defaults.h: Don't provide default for ASM_IDENTIFY_LANGUAGE. 24759 24760 * config/dbxelf.h, config/freebsd.h, config/nextstep.h, 24761 config/psos.h, config/ptx4.h, config/1750a/1750a.h, 24762 config/alpha/alpha.h, config/alpha/elf.h, config/arc/arc.h, 24763 config/arm/aof.h, config/arm/coff.h, config/arm/elf.h, 24764 config/arm/linux-elf.h, config/avr/avr.h, config/d30v/d30v.h, 24765 config/dsp16xx/dsp16xx.h, config/h8300/h8300.h, 24766 config/i370/i370.h, config/i386/beos-elf.h, 24767 config/i386/osf1elf.h, config/i386/osfrose.h, 24768 config/ia64/sysv4.h, config/m68k/3b1.h, config/m68k/auxgas.h, 24769 config/m68k/crds.h, config/m68k/hp320.h, config/m68k/m68kv4.h, 24770 config/m68k/mot3300.h, config/m68k/news.h, config/m68k/sgs.h, 24771 config/m68k/tower-as.h, config/mcore/mcore-elf.h, 24772 config/mips/iris6.h, config/mips/osfrose.h, 24773 config/mips/sni-svr4.h, config/pa/som.h, config/pdp11/pdp11.h, 24774 config/sparc/sp64-elf.h: 24775 Delete definitions of any or all of: ASM_IDENTIFY_GCC, 24776 ASM_IDENTIFY_GCC_AFTER_SOURCE, and ASM_IDENTIFY_LANGUAGE. 24777 24778 * config/elfos.h, config/freebsd.h, config/linux.h, 24779 config/alpha/elf.h, config/arm/linux-elf.h, config/i386/i386elf.h, 24780 config/i386/ptx4-i.h, config/mips/gnu.h, config/mips/linux.h, 24781 config/sparc/linux.h, config/sparc/linux64.h: Delete definitions 24782 of ASM_FILE_START which merely emit a .version directive. Delete 24783 definitions of ASM_FILE_END which merely emit an .ident directive. 24784 24785 * config/avr/avr.h, config/vax/vax.h: Delete definition of 24786 ASM_IDENTIFY_GCC and move part of its logic into 24787 ASM_FILE_START. 24788 24789 * config/i386/att.h, config/i386/gas.h, config/i386/linux.h, 24790 config/sparc/linux-aout.h: Don't emit .version directive in 24791 ASM_FILE_START. 24792 24793 * config/i386/dgux.c, config/m88k/m88k.c, config/sh/sh.c 24794 (output_file_start): Correct comment. 24795 24796 * config/i386/osfrose.h: Don't emit trailing .ident directive. 24797 * config/m68k/mot3300.h: Override STABS_GCC_MARKER to "gcc2_compiled%" 24798 to match gdb. 24799 * config/pa/lib2funcs.asm: Delete gcc_compiled. label. 24800 * config/rs6000/aix.h: Correct comment. 24801 24802 * config/i386/i386afe.h: Delete. 24803 * config.gcc: Remove references to i386afe.h. 24804 24805 * tm.texi: Delete documentation of ASM_IDENTIFY_GCC. The 24806 other macros deleted by this patch were undocumented. 24807 24808Mon Apr 16 08:03:48 2001 Jeffrey A Law (law@cygnus.com) 24809 24810 * pa.md (reload_outdi): Operand 0 must be a non hard register. 24811 24812 * pa.c (secondary_reload_class): SAR<->FP copies require a 24813 secondary register. 24814 24815 * install.texi (mips-mips-bsd): Update list of functions 24816 required to include memmove. 24817 * tm.texi (TARGET_MEM_FUNCTIONS): Update list of implicitly 24818 used functions to include memmove. 24819 248202001-04-15 Toon Moene <toon@moene.indiv.nluug.nl> 24821 24822 * i386.md (sqrtdf2): SFmode should be DFmode. 24823 248242001-04-15 Alexandre Oliva <aoliva@redhat.com> 24825 24826 * gcse.c (compute_ld_motion_mems): ASM outputs aren't moveable. 24827 (find_moveable_store): Likewise. 24828 248292001-04-15 Jim Wilson <wilson@redhat.com> 24830 24831 * function.c (expand_function_end): Handle PARALLEL real_decl_rtl. 24832 24833Sat Apr 14 16:24:19 CEST 2001 Jan Hubicka <jh@suse.cz> 24834 24835 * i386.md (ashldi3_1_rex64): Add 'J' to the constraints 24836 (ashrdi3_1_rex64): Change 'n' constraint to 'J'. 24837 248382001-04-14 Alexandre Oliva <aoliva@redhat.com> 24839 24840 * config/mn10300/mn10300.md (cmpsi): Tell reload to disregard the 24841 first alternative. 24842 248432001-04-14 Alan Modra <amodra@one.net.au> 24844 24845 * pa.c (force_mode): New function. 24846 (emit_move_sequence): Use it instead of generating new rtx_REGs. 24847 248482001-04-13 Jim Wilson <wilson@redhat.com> 24849 24850 * config/ia64/ia64.c (ia64_expand_epilogue): Emit alloc if sibcall_p. 24851 (first_instruction): New static variable. 24852 (rtx_needs_barrier): Return 1 for alloc. 24853 (init_insn_group_barriers): Set first_instruction. 24854 (rws_sum): Delete duplicate definition. 24855 (group_barrier_needed_p): Return 0 when first_instruction true. 24856 (safe_group_barrier_needed_p): Save and restore first_instruction 24857 around group_barrier_needed_p call. 24858 24859Fri Apr 13 21:40:28 2001 Loren J. Rittle <ljrittle@acm.org> 24860 24861 * expr.h (enum libfunc_index): Add LTI_memmove. 24862 (memmove_libfunc): Define macro. 24863 * optabs.c (init_optabs): Initialize memmove_libfunc. 24864 * expr.c (expand_assignment): Use memmove_libfunc instead of 24865 memcpy_libfunc. 24866 248672001-04-13 Alan Modra <alan@linuxcare.com.au> 24868 24869 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Disallow PIC LO_SUM 24870 fp mode addresses. 24871 248722001-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 24873 24874 * Makefile.in (reg-stack.o): Depend on reload.h. 24875 (insn-attrtab.o): Depend on flags.h. 24876 24877 * genattrtab (main): Include flags.h in insn-attrtab.c. 24878 24879 * reg-stack.c: Include reload.h. 24880 24881 * sparc.h (flag_pic): Delete redundant declaration. 24882 24883 * output.h (flag_pic): Likewise. 24884 24885 * tree.h (pedantic): Likewise. 24886 248872001-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 24888 24889 * Makefile.in (toplev.o, jump.o, regmove.o): Depend on reload.h 24890 24891 * jump.c, regmove.c, toplev.c: Include reload.h. 24892 24893 * reload.h (reload_cse_regs): Declare. 24894 24895 * rtl.h (find_equiv_reg, operands_match_p, safe_from_earlyclobber, 24896 reload_cse_regs, init_reload, mark_home_live, reload, 24897 init_caller_save): Delete redundant prototypes. 24898 248992001-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 24900 24901 * Makefile.in (ssa.o, regclass.o): Depend on $(EXPR_H). 24902 24903 * regclass.c, ssa.c: Include expr.h. 24904 24905 * rtl.h (memory_address, force_reg, emit_queue, emit_move_insn, 24906 gen_move_insn): Delete redundant declarations. 24907 249082001-04-13 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 24909 24910 * Makefile.in (CFLAGS, BOOT_CFLAGS): Partly revert 2000-10-27 patch. 24911 (stage1_build): Instead pass down STAGE1_CFLAGS here. Pass down 24912 MAKEINFO and MAKEINFOFLAGS too. 24913 (stage4_build): Correctly order -B flags. 24914 249152001-04-13 Alan Modra <amodra@one.net.au> 24916 24917 * pa.c (hppa_init_pic_save): Set rtx_unchanging for 24918 PIC_OFFSET_TABLE_SAVE_RTX. 24919 (zdepi_cint_p): Describe zdepi insn. 24920 Formatting and white space fixes throughout file. 24921 24922 * pa.c (uint32_operand): Don't use long constant >= 2^32. 24923 (emit_move_sequence): Use HOST_WIDE_INT constants. Don't worry 24924 about 32->64 bit sign extension if 32 bit HOST_WIDE_INTs. 24925 (compute_movstrsi_length): Make `align' unsigned to avoid warning. 24926 (output_64bit_and): Use plain `int's for shift counts. 24927 (output_64bit_ior): Likewise. 24928 (function_arg_partial_nregs): Use unsigned vars to avoid warnings. 24929 * pa.h (CONST_OK_FOR_LETTER_P): Use HOST_WIDE_INT constants for case 24930 `N', and simplify. 24931 24932 * pa-hpux10.h (NEW_HP_ASSEMBLER): Define to 1. 24933 * pa-hpux11.h (NEW_HP_ASSEMBLER): Likewise. 24934 * pa.h (LEGITIMATE_CONSTANT_P) Collapse two defines depending on 24935 NEW_HP_ASSEMBLER into one. Kill warnings. 24936 24937 * pa-gas.h: Delete file. 24938 * config.gcc: Match `parisc' as well as `hppa' for cpu_type=pa. 24939 Add new targets hppa*64*-*-linux* and parisc*64*-*-linux*. Update 24940 hppa*-*-linux*. For all pa targets, remove pa/gas.h from tm_file, 24941 instead setting MASK_GAS | MASK_JUMP_IN_DELAY in target_cpu_default2. 24942 24943 * config/pa/mill32.S: New file. 24944 * config/pa/mill64.S: New file. 24945 * config/pa/t-linux (LIBGCC1, CROSS_LIBGCC1, LIB1ASMFUNCS, 24946 LIB1ASMSRC, CRTSTUFF_T_CFLAGS_S, TARGET_LIBGCC2_CFLAGS): Define. 24947 * config/pa/t-linux64: New file. 24948 * config/pa/t-pa64 (CROSS_LIBGCC1): Change to libgcc1-asm.a 24949 (LIB1ASMFUNCS, LIB1ASMSRC): Define. 24950 (TARGET_LIBGCC2_CFLAGS): Add -Dpa64=1 -DELF=1. 24951 24952 * elfos.h (SELECT_SECTION): Undef before defining. 24953 * pa-linux.h (LINUX_DEFAULT_ELF, PTRDIFF_TYPE, CPP_SPEC): Remove. 24954 (LIB_SPEC): Remove -lmilli. 24955 (DBX_REGISTER_NUMBER): Remove. 24956 (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO, 24957 (DWARF2_UNWIND_INFO, ASM_SPEC, LINK_SPEC, FUNCTION_OK_FOR_SIBCALL, 24958 NO_PROFILE_COUNTERS, SELECT_RTX_SECTION, INCOMING_RETURN_ADDR_RTX, 24959 DWARF_FRAME_RETURN_COLUMN, STRING_ASM_OP, TEXT_SECTION_ASM_OP, 24960 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_FILE_START, 24961 ASM_OUTPUT_DEF, ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT, 24962 ASM_OUTPUT_LABEL, ASM_GLOBALIZE_LABEL, ASM_DECLARE_FUNCTION_NAME, 24963 TARGET_GAS): Define. 24964 * pa.c (output_arg_descriptor): Disable for TARGET_ELF32. 24965 (function_arg): If TARGET_ELF32, pass fp args in both general and fp 24966 regs if we don't have a prototype. 24967 * pa.md (canonicalize_funcptr_for_compare): Not for TARGET_ELF32. 24968 * pa.h (TARGET_ELF32): Default to 0 if undefined. 24969 (EH_RETURN_DATA_REGNO, EH_RETURN_STACKADJ_RTX, 24970 EH_RETURN_HANDLER_RTX): Define. 24971 * pa32-regs.h (DBX_REGISTER_NUMBER): Remove unnecessary test. 24972 (DWARF_FRAME_REGNUM): Define. 24973 * pa64-regs.h (DWARF_FRAME_REGNUM): Define. 24974 * pa32-linux.h: New file. 24975 * pa64-linux.h: New file. 24976 24977 * pa-64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define. 24978 (ASM_OUTPUT_DOUBLE_INT): Format, protect macro with do..while. 24979 (LINK_SPEC, LIB_SPEC, MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, 24980 NEW_HP_ASSEMBLER, ASM_FILE_START, OBJECT_FORMAT_ELF, 24981 DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_FORMAT, 24982 DWARF2_ASM_LINE_DEBUG_INFO, USE_CONST_SECTION, CONST_SECTION_ASM_OP, 24983 CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP, INIT_SECTION_ASM_OP, 24984 FINI_SECTION_ASM_OP, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, 24985 READONLY_DATA_SECTION, CONST_SECTION_FUNCTION, CTORS_SECTION_FUNCTION, 24986 DTORS_SECTION_FUNCTION, ASM_OUTPUT_SECTION_NAME, MAKE_DECL_ONE_ONLY, 24987 UNIQUE_SECTION_P, UNIQUE_SECTION, INT_ASM_OP, ASM_OUTPUT_CONSTRUCTOR, 24988 ASM_OUTPUT_DESTRUCTOR, TYPE_ASM_OP, SIZE_ASM_OP, ASM_WEAKEN_LABEL, 24989 TYPE_OPERAND_FMT, ASM_DECLARE_RESULT): Move to.. 24990 * pa64-hpux.h: New file. 24991 (ASM_FILE_START): Correct typo. 24992 (PREFERRED_DEBUGGING_FORMAT): Rename to PREFERRED_DEBUGGING_TYPE. 24993 * config.gcc: Modify for above. 24994 24995Fri Apr 13 00:09:22 EDT 2001 John Wehle (john@feith.com) 24996 24997 * jump.c (jump_optimize_1): Don't delete dead stores here. 24998 * toplev.c (rest_of_compilation): Call delete_trivially_dead_insns 24999 prior to running jump optimize before cse2. 25000 250012001-04-12 Richard Henderson <rth@redhat.com> 25002 25003 * Makefile.in (regmove.o): Depend on except.h. 25004 * regmove.c: Include it. 25005 250062001-04-12 Stan Shebs <shebs@apple.com> 25007 25008 * objc/objc-act.c: Remove all code ifdefed with the never-used 25009 macro OBJC_INT_SELECTORS. 25010 * config/d30v/d30v.h: Remove commented-out ref to OBJC_INT_SELECTORS. 25011 * tm.texi: Remove doc for OBJC_INT_SELECTORS. 25012 25013Thu Apr 12 18:13:37 2001 Rodney Brown <RodneyBrown@mynd.com> 25014 25015 * config/pa/quadlib.c: Add prototypes. 25016 250172001-04-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 25018 25019 * bitmap.h (debug_bitmap): Delete redundant prototype. 25020 25021 * rtl.h (get_frame_size): Likewise. 25022 250232001-04-12 Jim Wilson <wilson@redhat.com> 25024 25025 * config/ia64/ia64.md (extendsfdf2, extendsftf2, extenddftf2): Simplify 25026 to just emit an fnorm. 25027 250282001-04-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 25029 25030 * c-common.h (truthvalue_conversion, type_for_mode, 25031 type_for_size): Delete redundant declarations. 25032 25033 * c-lex.h (is_class_name): Likewise. 25034 25035 * c-tree.h (pedantic, convert, getdecls, gettags, 25036 global_bindings_p, init_decl_processing, insert_block, 25037 maybe_build_cleanup, poplevel, print_lang_decl, 25038 print_lang_identifier, print_lang_type, pushdecl, pushlevel, 25039 set_block, incomplete_type_error, build_function_call, 25040 lvalue_or_else, mark_addressable): Likewise. 25041 25042 * expr.h (expand_tree_builtin): Likewise. 25043 250442001-04-12 Mark Mitchell <mark@codesourcery.com> 25045 25046 * invoke.texi: Document --param max-gcse-memory. 25047 250482001-04-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 25049 25050 * configure.in (errno): Check for declaration. 25051 * configure, config.in: Regenerated. 25052 25053 * system.h (errno): Only declare if not already done. 25054 250552001-04-12 Alexandre Oliva <aoliva@redhat.com> 25056 25057 * recog.c (general_operand, immediate_operand, 25058 nonmemory_operand): Require CONST_INTs to be sign-extended 25059 values for their modes. 25060 250612001-04-12 Alexandre Oliva <aoliva@redhat.com> 25062 25063 * expmed.c (store_bit_field): Truncate CONST_INTs. 25064 (expand_mult_highpart, expand_divmod): Likewise. 25065 * expr.c (convert_modes, store_field): Likewise. 25066 * integrate.c (expand_inline_function): Use promote_mode() to 25067 determine whether to convert_modes() an argument as signed 25068 or unsigned. 25069 * optabs.c (expand_binop): Get CONST_INT operands 25070 sign-extended for their appropriate modes. 25071 * stmt.c (emit_case_nodes): Convert node values to the 25072 appropriate mode. 25073 (expand_end_case): Convert minval and range to the appropriate 25074 mode. 25075 * unroll.c (loop_iterations): Truncate abs_diff to the mode of 25076 the iteration variable. 25077 * varasm.c (immed_double_const): Don't require words to be 25078 narrower than host wide ints to properly sign-extend 25079 CONST_INTs. 25080 250812001-04-12 kaz Kojima <kkojima@rr.iij4u.or.jp> 25082 25083 * sh.md (builtin_setjmp_receiver): New expander. 25084 250852001-04-12 David Edelsohn <dje@watson.ibm.com> 25086 25087 * config/rs6000/rs6000.c (rs6000_emit_move): Do not 25088 special-case HOST_BITS_PER_WIDE_INT != 32. Use same criteria 25089 for generating CONST_INT and CONST_DOUBLE. 25090 250912001-04-12 Alexandre Oliva <aoliva@redhat.com> 25092 25093 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are 25094 already sign-extended. 25095 (rs6000_emit_prologue): Make register iterator signed. 25096 (rs6000_emit_epilogue): Likewise. 25097 * config/rs6000/rs6000.md (addsi3, adddi3): Sign-extend high 25098 and low. 25099 (movsf split, movdf split): Sign-extend CONST_INTs. 25100 (movdi splits): Likewise. 25101 251022001-04-12 Kelley Cook <kelley.cook@home.com> 25103 25104 * config-lang.in (lang_dirs): Add in zlib. 25105 251062001-04-11 Alexandre Oliva <aoliva@redhat.com> 25107 25108 * config/i386/i386.md: Apply trunc_int_for_mode() to GEN_INT 25109 operands that make it to RTL. 25110 251112001-04-11 Stan Shebs <shebs@apple.com> 25112 25113 Add Darwin (Mac OS X kernel) native support. 25114 * config.gcc (powerpc-*-darwin*): Add native bits. 25115 * config/darwin.c: New file, generic Darwin support functions. 25116 * config/darwin.h: New file, generic Darwin definitions. 25117 * config/darwin-protos.h: New file, generic Darwin prototypes. 25118 * rs6000/darwin.h: New file, Darwin for PowerPC. 25119 * rs6000/t-darwin: New file, Darwin makefile fragment. 25120 * rs6000/rs6000.h (OBJECT_MACHO): New macro. 25121 (TARGET_MACHO): Ditto. 25122 (rs6000_abi): Add ABI_DARWIN. 25123 (RS6000_REG_SAVE): Add ABI_DARWIN case. 25124 (RS6000_SAVE_AREA): Ditto. 25125 (FP_ARG_MAX_REG): Ditto. 25126 (RETURN_ADDRESS_OFFSET): Ditto. 25127 * rs6000/rs6000.c (rs6000_legitimize_address): Add TARGET_MACHO 25128 cases. 25129 (rs6000_emit_move): Add ABI_DARWIN cases. 25130 (print_operand): Ditto. 25131 (first_reg_to_save): Ditto. 25132 (rs6000_stack_info): Ditto, also align stack by 16 instead of 8. 25133 (debug_stack_info): Ditto. 25134 (rs6000_emit_prologue): Ditto. 25135 (rs6000_emit_epilogue): Ditto. 25136 (output_profiler_hook): Ditto. 25137 (output_function_profiler): Ditto. 25138 (rs6000_add_gc_roots): Call machopic_add_gc_roots if TARGET_MACHO. 25139 (output_mi_thunk): Add TARGET_MACHO case. 25140 (add_compiler_stub): Ditto. 25141 (output_compiler_stub): Ditto. 25142 (no_previous_def): Ditto. 25143 (output_call): Ditto. 25144 (machopic_output_stub): Ditto. 25145 (rs6000_machopic_legitimize_pic_address): Ditto. 25146 (toc_section): Ditto. 25147 * rs6000/rs6000.md (addsi3_high): New TARGET_MACHO pattern. 25148 (macho_high): Ditto. 25149 (macho_low): Ditto. 25150 (movsi_low): Ditto. 25151 (load_macho_picbase): Ditto. 25152 (call): Add TARGET_MACHO case to modify function. 25153 (call_value): Ditto. 25154 (call_nonlocal_sysv): Add ABI_DARWIN case. 25155 (call_value_nonlocal_sysv): Ditto. 25156 * rs6000/rs6000-protos.h (rs6000_machopic_legitimize_pic_address): 25157 Add prototype. 25158 (machopic_output_stub): Ditto. 25159 * ginclude/stddef.h: Test _BSD_WCHAR_T_DEFINED_. 25160 251612001-04-11 Mark Mitchell <mark@codesourcery.com> 25162 25163 * dwarf2out.c (modified_type_die): Don't create new types here. 25164 * tree.h (get_qualified_type): New function. 25165 (build_qualified_type): Adjust comment. 25166 * tree.c (get_qualified_type): New function. 25167 (build_qualified_type): Use it. 25168 251692001-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 25170 25171 * cpp.texi (-Wtraditional): Update description. 25172 25173 * invoke.texi (-Wtraditional): Likewise. 25174 251752001-04-11 Jim Wilson <wilson@redhat.com> 25176 25177 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Return 128 if argument 25178 requires more than 64 bits of alignment. 25179 251802001-04-11 Neil Booth <neil@daikokuya.demon.co.uk> 25181 25182 * cpplib.c (do_line): Sanity check iff enable checking. 25183 251842001-04-11 Richard Henderson <rth@redhat.com> 25185 25186 * Makefile.in (insn-recog.o): Depend on toplev.h. 25187 (insn-emit.o, doloop.o): Likewise. 25188 * genrecog.c, genemit.c: Include toplev.h in generated file. 25189 * doloop.c: Include toplev.h. 25190 251912001-04-11 Mark Mitchell <mark@codesourcery.com> 25192 25193 * Makefile.in (gcse.o): Depend on params.h. 25194 * gcse.c: Include params.h. 25195 (gcse_main): Don't do GCSE if doing so will take inordinate 25196 amounts of memory. 25197 * params.def (PARAM_MAX_GCSE_MEMORY): New parameter. 25198 * params.h (MAX_GCSE_MEMORY): New macro. 25199 252002001-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 25201 25202 * Makefile.in (insn-output.o): Depend on $(EXPR_H). 25203 25204 * genoutput.c (output_prologue): Include expr.h in insn-output.c. 25205 252062001-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 25207 25208 * output.h (assemble_real): Declare if REAL_VALUE_TYPE is defined. 25209 25210 * real.h (ereal_atof, real_value_truncate, target_isnan, 25211 target_isinf, target_negative, assemble_real, debug_real): Delete 25212 redundant prototypes. 25213 25214 * Makefile.in (ifcvt.o): Depend on toplev.h. 25215 25216 * c-semantics.c: Include expr.h. 25217 25218 * ifcvt.c: Include toplev.h. 25219 25220 * expr.h (rtx_equal_p): Delete prototype. 25221 25222 * rtl.h (exact_log2_wide, floor_log2_wide, permalloc, 25223 protect_from_queue, gen_jump, gen_beq, gen_bge, gen_ble, 25224 eliminate_constant_term, expand_complex_abs, find_single_use, 25225 make_tree, init_expr_once, init_optabs, supports_one_only): 25226 Likewise. 25227 25228 * tree.h (exact_log2_wide, floor_log2_wide, expand_null_return, 25229 rest_of_type_compilation, emit_queue, do_pending_stack_adjust, 25230 expand_assignment, store_expr, emit_line_note_after, 25231 emit_line_note_force, split_specs_attrs, label_rtx): Likewise. 25232 25233 * toplev.h (exact_log2_wide, floor_log2_wide): Add prototype. 25234 25235 * sparc-protos.h: Delete redundant prototypes. 25236 252372001-04-11 Vladimir Makarov <vmakarov@toke.toronto.redhat.com> 25238 25239 * reload.c (push_reload): Add condition missed in SUBREG byte 25240 offset patch. 25241 25242Wed Apr 4 00:28:23 2001 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 25243 25244 * sparc/sol2-sld-64.h (STARTFILE_SPEC): Added missing blank. 25245 25246Wed Apr 11 14:06:10 CEST 2001 Jan Hubicka <jh@suse.cz> 25247 25248 * i386.md (floatsisf_sse): Fix output template 25249 * i386.c (ix86_expand_fp_movcc) 25250 25251 * reg-stack.c (emit_pop_insn): Handle complex modes. 25252 (move_for_stack_reg): Emit proper move mode. 25253 (subst_stack_regs_pat): Handle complex modes. 25254 252552001-04-11 Jakub Jelinek <jakub@redhat.com> 25256 25257 * cpplex.c (_cpp_lex_token): Only warn if -Wcomment. 25258 252592001-04-10 Richard Henderson <rth@redhat.com> 25260 25261 * libgcc2.h (__terminate_func_ptr): Remove typedef. 25262 (__pure_virtual, __terminate, __terminate_set_func, 25263 __default_terminate, __throw_type_match, __empty, 25264 __get_eh_context, __get_eh_info, __get_dynamic_handler_chain, 25265 __eh_rtime_match, __unwinding_cleanup, __rethrow, 25266 __sjthrow, __sjpopnthrow, __eh_alloc, __eh_free): 25267 Remove prototypes of deleted functions. 25268 252692001-04-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 25270 25271 * c-typeck.c (convert_arguments): -Wtraditional now activates 25272 -Wconversion warnings, except for changes in signed-ness. 25273 Detect complex<->int & int<->complex conversions as well. 25274 25275 * invoke.texi (-Wtraditional): Document it. 25276 25277Tue Apr 10 17:45:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 25278 25279 * gcse.c (update_ld_motion_stores): Don't use variable I for an insn. 25280 * flow.c (set_block_for_new_insns): Remove needless cast and 25281 properly check for unset block number. 25282 252832001-04-10 Andrew MacLeod <amacleod@redhat.com> 25284 25285 * function.c (purge_single_hard_subreg_set): Only check REGNO if 25286 the subreg was a hard register. Pseudos are left as subregs. 25287 252882001-04-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 25289 25290 * Makefile.in (LIB2FUNCS_STATIC_EXTRA): New macro. 25291 (LIB2ADD_ST): New macro, pass it to mklibgcc. 25292 * mklibgcc.in (libgcc2_st_objs): New variable, set it from LIB2ADD_ST. 25293 (libgcc_st_objs): New, set from libgcc2_st_objs. Use it for libgcc.a. 25294 * config/rs6000/t-ppccomm (LIB2FUNCS_STATIC_EXTRA): New macro. 25295 252962001-04-09 Bo Thorsen <bo@suse.co.uk> 25297 25298 * config/i386/i386.md: "TARGET_64BIT && TARGET_64BIT": Removed one. 25299 253002001-04-09 Andrew MacLeod <amacleod@redhat.com> 25301 25302 * output.h (set_block_num): Missed it earlier, remove deprecated 25303 prototype. 25304 253052001-04-09 Andrew MacLeod <amacleod@redhat.com> 25306 25307 * gcse.c (oprs_unchanged_p): Pass basic_block to load_killed_in_block_p. 25308 (load_killed_in_block_p): Change bb parameter from int to basic_block. 25309 (oprs_not_set_p): Pass basic_blocks instead of ints as parameters. 25310 (handle_rd_kill_set): Change bb parameter from int to basic_block. 25311 (compute_kill_rd): Pass basic_blocks instead of ints as parameters. 25312 (expr_killed_p): Change bb parameter from int to basic_block, pass 25313 basic_blocks instead of ints as parameters. 25314 (compute_ae_kill): Pass basic_blocks instead of ints as parameters. 25315 (expr_reaches_here_p_work, expr_reaches_here_p): Change bb parameter 25316 from int to basic_block, pass basic_blocks instead of ints as parms. 25317 (pre_expr_reaches_here_p_work, pre_expr_reaches_here_p): Change bb 25318 parameter from int to basic_block, pass basic_blocks instead of ints. 25319 (process_insert_insn): Pass basic_blocks instead of ints as parameters. 25320 (insert_insn_end_bb): Change bb parameter from int to basic_block, 25321 pass basic_blocks instead of ints. 25322 (pre_edge_insert, pre_insert_copy_insn, pre_insert_copies): Pass 25323 basic_blocks instead of ints as parameters. 25324 (pre_delete): Pass basic_blocks instead of ints as parameters. 25325 (hoist_expr_reaches_here_p): Change bb parameter from int to 25326 basic_block, pass basic_blocks instead of ints. 25327 (hoist_code): Pass basic_blocks instead of ints as parameters. 25328 (reg_set_info, store_ops_ok, store_killed_after, store_killed_before): 25329 Change bb parameter from int to basic_block. 25330 (build_store_vectors): Pass basic_blocks instead of ints as parameters. 25331 (insert_insn_start_bb): Change bb parameter from int to basic_block, 25332 pass basic_blocks instead of ints. 25333 (insert_store): Pass basic_blocks instead of ints as parameters. 25334 (replace_store_insn, delete_store): Change bb parameter from int to 25335 basic_block, pass basic_blocks instead of ints. 25336 (store_motion): Pass basic_blocks instead of ints as parameters. 25337 253382001-04-09 Andrew MacLeod <amacleod@redhat.com> 25339 25340 * basic-block.h (set_new_block_for_insns): New Prototype. 25341 (set_block_num): Delete prototype. 25342 * flow.c (set_block_num): Remove obsolete function. 25343 (set_block_for_new_insns): Set BB for single or multiple insns. 25344 * gcse.c (handle_avail_expr): Use set_block_for_new_insns. 25345 (process_insn_end_bb): Use set_block_for_new_insns or 25346 set_block_for_insn instead of set_block_num. 25347 (pre_insert_copy_insn): Use set_block_for_new_insns. 25348 (update_ld_motion_stores): Use set_block_for_new_insns. 25349 (insert_insn_start_bb): Use set_block_for_new_insns. 25350 (replace_store_insn): Use set_block_for_new_insns. 25351 253522001-04-09 Andrew MacLeod <amacleod@redhat.com> 25353 Jeff Law <law@redhat.com> 25354 25355 * alias.c (get_addr): Externalize. 25356 (canon_true_dependence): New function. Behaves like true_dependance 25357 except it already assumes a MEM has been canonicalized. 25358 * flags.h (flag_gcse_lm, flag_gcse_sm): New optimization flags. 25359 * gcse.c (struct ls_expr): Add load/store expressions structure. 25360 (modify_mem_list, canon_modify_mem_list): New variable. 25361 (gcse_main): Initialize & finalize alias analysis. Use enhanced 25362 load motion and store motion if requested. 25363 (alloc_gcse_mem): Allocate space for modify_mem_list array. 25364 (free_gcse_mem): Free the modify_mem_list array. 25365 (oprs_unchanged_p): Use load_killed_in_block_p. 25366 (gcse_mems_conflict_p, gcse_mem_operand): New variables. 25367 (mems_conflict_for_gcse_p): New function. Don't kill loads 25368 with stores to themselves if its in the load/store expression list. 25369 (load_killed_in_block_p): New function. 25370 (canon_list_insert): New Function. 25371 (record_last_mem_set_info): Keep a list of all instructions which 25372 can modify memory for each basic block. 25373 (compute_hash_table, reset_opr_set_tables): Clear modify_mem_list. 25374 (oprs_not_set_p): Use load_killed_in_block_p. 25375 (mark_call, mark_set, mark_clobber): Use record_last_mem_set_info. 25376 (expr_killed_p): Use load_killed_in_block_p. 25377 (compute_transp): Do not pessimize memory references. 25378 (pre_edge_insert): Update stores for a load motion expression. 25379 (one_pre_gcse_pass): Check loads/stores for extra load motion. 25380 (ldst_entry): Find or create a ldst_expr structure. 25381 (free_ldst_entry): Free memory for an individual item. 25382 (free_ldst_mems): Free entire load/store expression list. 25383 (print_ldst_list): Print debug info. 25384 (find_rtx_in_ldst): Try to find an rtx expression in the ldst list. 25385 (enumerate_ldsts): Assign integer values to each entry in list. 25386 (first_ls_expr): First expression in the list. 25387 (next_ls_expr): Next expression in the list. 25388 (simple_mem): Check if expression qualifies for ld/st expression list. 25389 (invalidate_any_buried_refs): Remove from expression list if its 25390 used in some other way we don't understand. 25391 (compute_ld_motion_mems): Find all potential enhanced load motion 25392 expression. 25393 (trim_ld_motion_mems): Remove any expressions which are invalid. 25394 (update_ld_motion_stores): Copy store values to registers for loads 25395 which have been moved. 25396 (regvec, st_antloc, num_store): New global statics. 25397 (reg_set_info): Marks registers as set. 25398 (store_ops_ok): Verfies registers expressions are valid in a block. 25399 (find_moveable_store): Look for moveable stores in a pattern. 25400 (compute_store_table): Find stores in a function worth moving, maybe. 25401 (load_kills_store): Check dependence of a load and store. 25402 (find_loads): Find any loads in a pattern. 25403 (store_killed_in_insn): Check if a store is killed in an insn. 25404 (store_killed_after): Check is store killed after an insn in a block. 25405 (store_killed_before): Check is store killed before an insn in a block. 25406 (build_store_vectors): Generate the antic and avail vectors. 25407 (insert_insn_start_bb): Insert at the start of a BB, update BLOCK_HEAD. 25408 (insert_store): Add a store to an edge. 25409 (replace_store_insn): Replace a store with a SET insn. 25410 (delete_store): Delete a store insn. 25411 (free_store_memory): Free memory. 25412 (store_motion): Perform store motion. 25413 * invoke.texi: Add documentation for -fcse-lm and -fgcse-sm. 25414 * rtl.h (get_addr, canon_true_dependence): Add prototypes. 25415 * toplev.c (flag_gcse_lm, flag_gcse_sm): New Variables. 25416 (f_options): Add gcse-lm and gcse-sm. 25417 25418Mon Apr 9 16:18:03 CEST 2001 Jan Hubicka <jh@suse.cz> 25419 25420 * i386.c (expand_fp_movcc): Fix condition reversal code. 25421 25422 * i386.c (ix86_register_move_cost): Fix handling of reformating penalty 25423 * i386.h (INTEGER_CLASS_P, MAYBE_INTEGER_CLASS_P): New. 25424 (CLASS_MAX_NREGS): Use it. 25425 25426 * i386.h (HARD_REGNO_NREGS): Handle properly TF and TCmodes on 64bit; 25427 handle properly complex values. 25428 (CLASS_MAX_NREGS): Likewise; update comment. 25429 254302001-04-05 Bernd Schmidt <bernds@redhat.com> 25431 25432 * ia64.c (ia64_flag_schedule_insns2): New variable. 25433 (ia64_override_options): Initialize it. Clear 25434 flag_schedule_insns_after_reload. 25435 (ia64_reorg): Only do scheduling if ia64_flag_schedule_insns2. 25436 25437Mon Apr 9 15:09:13 CEST 2001 Jan Hubicka <jh@suse.cz> 25438 25439 * i386.md (truncdfsf2_*): Add i387->int/sse reg alternatives; 25440 Do not require source to match destination anymore; 25441 Add abort to the nontrivial cases that should be handled by split. 25442 (fix_trunc?fdi): Add SSE case for x86_64. 25443 (floatdi?f): Likewise. 25444 (floatdi?f_sse): New. 25445 (fix_trunc?fdi_sse): New. 25446 254472001-04-09 Richard Sandiford <rsandifo@redhat.com> 25448 25449 * dwarfout.c (DEBUG_ARANGES_BEGIN_LABEL): New label. 25450 (DEBUG_ARANGES_END_LABEL): Ditto. 25451 (dwarfout_init): Generate length and version fields at the start 25452 of the .debug_aranges info. Insert DEBUG_ARANGES_BEGIN_LABEL 25453 after the length field. 25454 (dwarfout_finish): Insert DEBUG_ARANGED_END_LABEL at the end of 25455 the .debug_aranges info. 25456 25457Sun Apr 8 00:43:27 CEST 2001 Jan Hubicka <jh@suse.cz> 25458 25459 * i386.c (call, call_value): Make sure that resulting call_insn 25460 does have proper second operand. 25461 25462Sun Apr 8 22:50:49 2001 Christopher Faylor <cgf@cygnus.com> 25463 25464 * config/i386/xm-cygwin.h (GET_ENV_PATH_LIST): Eliminate obsolete 25465 function. Remove include of sys/cygwin.h. 25466 25467Sun Apr 8 22:20:27 2001 Christopher Faylor <cgf@cygnus.com> 25468 25469 * config/i386/cygwin.h (STARTFILE_SPEC): search */lib/w32api by default. 25470 (CPP_SPEC): Always search */include/w32api for header files. 25471 (ASM_OUTPUT_SECTION_NAME): Avoid testing NULL DECL. 25472 (LINK_SPEC): Add "cyg" to the library search prefixes. 25473 254742001-04-08 Philip Blundell <philb@gnu.org> 25475 25476 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Use asm_fprintf. 25477 254782001-04-08 Neil Booth <neil@daikokuya.demon.co.uk> 25479 25480 * cpperror.c (print_location): Don't special case <stdin>. 25481 (_cpp_begin_message): Handle WARNING_SYSHDR the same as 25482 WARNING, but we don't check if we're in system headers. 25483 * cpplib.h (enum error_type): WARNING_SYSHDR: New. 25484 * cpplib.c (do_warning): Warn in system headers. 25485 254862001-04-07 Mumit Khan <khan@NanoTech.Wisc.EDU> 25487 25488 * mbchar.c: Include config.h first. 25489 254902001-04-07 Zack Weinberg <zackw@stanford.edu> 25491 25492 * config.gcc: Set default for xmake_file at top, not bottom. 25493 Change places that set xmake_file to "none" to set to the 25494 empty string instead, or remove them entirely if there is no 25495 default xmake_file for this cpu_type. Remove references to 25496 deleted files. 25497 25498 * config/x-lynx, config/convex/x-convex, config/elxsi/x-elxsi, 25499 config/i386/x-isc, config/i386/x-isc3, config/i386/x-ncr3000, 25500 config/i386/x-next, config/i386/x-sco, config/i386/x-sysv3, 25501 config/i386/x-vsta, config/i860/x-sysv4, config/m68k/x-amix, 25502 config/m68k/x-apollo68, config/m68k/x-ccur, config/m68k/x-crds, 25503 config/m68k/x-hp2bsd, config/m68k/x-mot3300, config/m68k/x-mot3300-gas, 25504 config/m68k/x-tower, config/m88k/x-sysv4, config/mips/x-dec-osf1, 25505 config/mips/x-sni-svr4, config/mips/x-ultrix, config/romp/x-mach, 25506 config/romp/x-romp, config/rs6000/x-beos, config/rs6000/x-lynx, 25507 config/rs6000/x-mach, config/rs6000/x-sysv4, config/sparc/x-sysv4: 25508 Delete. 25509 25510 * config/a29k/x-unix, config/i386/x-aix, config/i386/x-osf1elf, 25511 config/i386/x-osfrose, config/m68k/x-dpx2, config/mips/x-iris3, 25512 config/mips/x-mips, config/mips/x-osfrose, config/mips/x-sony, 25513 config/mips/x-sysv, config/rs6000/x-aix31: 25514 Just set CLIB to -lld or -lmld, as appropriate. 25515 25516 * config/arm/x-riscix, config/i370/x-oe, config/i386/x-dgux, 25517 config/i386/x-sco4, config/i386/x-sco5, config/m68k/x-hp320, 25518 config/m68k/x-hp320g, config/m68k/x-next, config/m88k/x-dgux, 25519 config/mips/x-iris, config/pa/x-pa: 25520 Just set (some of) FIXPROTO_DEFINES, STMP_FIXPROTO, 25521 OTHER_FIXINCLUDES_DIRS. 25522 25523 * config/i386/x-djgpp: Don't set LN or LN_S. 25524 * config/m88k/x-dolph: Don't define __m88k__. 25525 * config/m88k/x-tekXD88: Don't set AR_FLAGS. 25526 * config/pa/x-pa-mpeix: Just set up quadlib.asm. 25527 * config/i860/fx2800.h: No need to #undef SVR4. 25528 25529 38 x-host fragments remain, 2 x-cpu. 25530 255312001-04-07 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> 25532 25533 * c4x.h (HARD_REGNO_NREGS): HCmode mode uses 2 regs not 4. 25534 255352001-04-06 Neil Booth <neil@daikokuya.demon.co.uk> 25536 25537 * cpplib.c (cpp_push_buffer): Give stdin buffers the name <stdin>. 25538 255392001-04-06 Neil Booth <neil@daikokuya.demon.co.uk> 25540 25541 * configure.in: Add check for lstat. 25542 * configure, config.in: Regenerate. 25543 * cppinit.c (append_include_chain): Make empty path ".". 25544 * cpplib.c (do_line): Don't simplify #line paths. 25545 * cppfiles.c (remove_component_p): New function. 25546 (find_or_create_entry): Acknowledge stat () errors during 25547 path simplification. 25548 (handle_missing_header): Don't simplify paths. 25549 (_cpp_simplify_pathname): Don't simplify VMS paths. Return 25550 the empty path untouched. Don't leave a trailing '/'. 25551 255522001-04-06 Benjamin Kosnik <bkoz@redhat.com> 25553 25554 * cppdefault.c (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Add. 25555 * Makefile.in (-DGPLUSPLUS_BACKWARD_INCLUDE_DIR): Add. 25556 255572001-04-06 Neil Booth <neil@daikokuya.demon.co.uk> 25558 25559 * cppfiles.c (open_file): Fail directories silently, but 25560 with an errno of NOENT set. 25561 (read_include_file): Move the common exit code to the sole 25562 caller. Return an int indicating success or failure. Let 25563 open_file handle directories. 25564 (stack_include_file): If read_include_file fails, 25565 push a "null" buffer. 25566 255672001-04-05 DJ Delorie <dj@redhat.com> 25568 25569 * function.h (virtuals_instantiated): Declare. 25570 * function.c: (virtuals_instantiated): Make global. 25571 * calls.c (emit_library_call_value_1): Use 25572 virtual_outgoing_args_rtx only if it hasn't been instantiated. 25573 Otherwise, use the stack pointer directly. 25574 25575Thu Apr 5 19:13:33 CEST 2001 Jan Hubicka <jh@suse.cz> 25576 25577 * i386.c (x86_initialize_trampoline): New global function. 25578 * i386.h (TRAMPOLINE_SIZE): Size is 23 for x86_64. 25579 (INITIALIZE_TRAMPOLINE): Move offline. 25580 * i386-protos.h (x86_initialize_trampoline): Declare. 25581 25582Thu Apr 5 19:02:15 CEST 2001 Jan Hubicka <jh@suse.cz> 25583 25584 * i386.md (movdi_1_rex64): Allow SSE->SSE reg move. 25585 (lea_0): Rename to lea_1. 25586 (lea_1_zext, lea_1_rex64, lea_2_rex64): New patterns. 25587 (lea_general_?): Allow SImodes on TARGET_64BIT 25588 (lea_general_?_zext): New patterns. 25589 (call_1, call_1_rex64): Fix. 25590 25591Thu Apr 5 19:00:15 CEST 2001 Jan Hubicka <jh@suse.cz> 25592 25593 * i386.c (ix86_split_long_move): Use PUT_MODE instead of change_address. 25594 25595Thu Apr 5 18:25:56 CEST 2001 Jan Hubicka <jh@suse.cz> 25596 25597 * i386.c (function_arg): Return constm1_rtx for last argument. 25598 (ix86_expand_prologue): Update gen_call calls. 25599 * i386.h (FUNCTION_BLOCK_PROFILER_EXIT): Likewise. 25600 * i386.md (call_pop): Likewise. 25601 (call): Second operand is VOIDmode. 25602 (call_0): Likewise; Support 64bits. 25603 (call_exp): New expander. 25604 (call_1): Get to the sync. 25605 (call_1_exp): New pattern. 25606 (call_value): Support 64bit. 25607 (call_value_exp): New pattern. 25608 (untyped_call): Update gen_call call. 25609 (call_value_pop): Disable for 64bit. 25610 (call_value_0_rex64): New pattern. 25611 (call_value_1_rex64): Likewise. 25612 256132001-04-05 Bo Thorsen <bo@suse.de> 25614 25615 * i386.md: Don't allow "builtin_setjmp_receiver" for TARGET_64BIT. 25616 25617Thu Apr 5 13:44:17 2001 J"orn Rennecke <amylaar@redhat.com> 25618 25619 * i386.md (*andsi_1+3): If used after reload, make sure the operand 25620 satisfies ANY_QI_REG_P. 25621 256222001-04-05 Bernd Schmidt <bernds@redhat.com> 25623 25624 * config/ia64/ia64.c (rtx_needs_barrier): A PARALLEL can contain 25625 ASM_OPERAND. 25626 25627 * sched-deps.c (sched_analyze_insn): Revert more of the March 27 25628 change. 25629 256302001-04-04 Zack Weinberg <zackw@stanford.edu> 25631 25632 * config.gcc: Remove default for xm_file. Clean up local 25633 machine type handling. Remove settings of xm_file to 25634 something that doesn't exist. In the big switch, set xm_file, 25635 don't append to it (the value before the big switch is always 25636 null). Don't force build_xm_file or host_xm_file to have a value. 25637 * configure.in: Remove default for xm_file. Do not special 25638 case $cpu/xm-$cpu.h not existing. 25639 * configure: Regenerate. 25640 256412001-04-04 Diego Novillo <dnovillo@redhat.com> 25642 25643 * simplify-rtx.c (simplify_binary_operation): Check for overflow 25644 when folding integer division and modulo operations. 25645 256462001-04-04 Andrew MacLeod <amacleod@redhat.com> 25647 25648 * dwarf2out.c (output_cfi): Add 'for_eh' parameter, use PTR_SIZE 25649 instead of DWARF2_ADDR_SIZE for EH addresses. 25650 (output_call_frame_info): Use PTR_SIZE instead of DWARF2_ADDR_SIZE for 25651 EH addresses. 25652 256532001-04-04 Richard Henderson <rth@redhat.com> 25654 25655 * config/ia64/ia64.h (IA64_UNWIND_INFO): Disable. 25656 * config/ia64/t-glibc (LIB2ADDEH): Disable. 25657 * config/ia64/t-ia64 (LIB2ADDEH): Disable. 25658 256592001-04-04 Richard Henderson <rth@redhat.com> 25660 25661 * configure.in (gcc_cv_as_leb128): Escape "." in regexp. 25662 * configure: Rebuilt. 25663 256642001-04-04 Jakub Jelinek <jakub@redhat.com> 25665 25666 * gcse.c (delete_null_pointer_checks_1): Add delete_list argument, 25667 push insns to delete to it instead of deleting them. 25668 (delete_null_pointer_checks): Delete insns from delete_list after 25669 all delete_null_pointer_checks_1 passes are done. 25670 256712001-04-04 Richard Henderson <rth@redhat.com> 25672 25673 * configure.in (gcc_cv_as_leb128): Tweek minor number extraction. 25674 * configure: Rebuilt. 25675 256762001-04-04 Zack Weinberg <zackw@stanford.edu> 25677 25678 * expr.h: Remove #ifdef FUNCTION_CONVERSION_BUG logic. 25679 * config/romp/xm-romp.h: Delete. 25680 256812001-04-04 Bernd Schmidt <bernds@redhat.com> 25682 25683 * sched-deps.c (sched_analyze_insn): Partially revert March 27 25684 change. 25685 256862001-04-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> 25687 25688 * emit-rtl.c (mark_label_nuses) Increment the label uses for 25689 all labels present in rtx. 25690 (try_split) Call new function for all split insns. 25691 256922001-04-04 Jakub Jelinek <jakub@redhat.com> 25693 25694 * recog.c (validate_replace_rtx_1): Instead of aborting just make 25695 sure the change won't be validated. 25696 25697Wed Apr 4 00:45:38 EDT 2001 John Wehle (john@feith.com) 25698 25699 * rtl.h (set_noop_p): Declare. 25700 * flow.c (set_noop_p): Move from here ... 25701 * rtlanal.c (set_noop_p): ... to here and enhance. 25702 * cse.c (delete_trivially_dead_insns): Use it. 25703 * gcse.c (hash_scan_set): Likewise. 25704 * jump.c (delete_noop_moves): Likewise. 25705 * recog.c (split_all_insns): Likewise. 25706 257072001-04-04 Alan Modra <alan@linuxcare.com.au> 25708 25709 * dwarf2out.c (dwarf2out_frame_debug_expr): Support adjusting 25710 stack pointer via a LO_SUM. Ditto for setting a temp register 25711 used to save to the stack. Set cfa_temp when setting fp, and 25712 allow matches to cfa_temp in addition to cfa_store when saving 25713 regs. Handle POST_INC and LO_SUM register stores. Document the 25714 changes and errors in rule 12 doco. 25715 25716 * pa.c (set_reg_plus_d, store_reg, load_reg): Return last insn. 25717 (actual_fsize, local_fsize, save_fregs): Move for store_reg to see. 25718 (load_reg): Move closer to epilogue code. 25719 (DO_FRAME_NOTES): Define to control the following.. 25720 (FRP): Define to set RTX_FRAME_RELATED_P on insns. 25721 (hppa_expand_prologue): Use FRP and REG_FRAME_RELATED_EXPR 25722 notes as necessary. 25723 (hppa_expand_epilogue): Likewise. 25724 257252001-04-03 Richard Henderson <rth@redhat.com> 25726 25727 * configure.in (gcc_cv_as_leb128): Reject gas before 2.11. 25728 * configure: Rebuild. 25729 257302001-04-03 Richard Henderson <rth@redhat.com> 25731 25732 * rtl.h (LCT_THROW): New. 25733 * calls.c (emit_library_call_value_1): Handle it. 25734 * except.c (connect_post_landing_pads): Use it. 25735 257362001-04-03 Zack Weinberg <zackw@stanford.edu> 25737 25738 * gansidecl.h: Delete file. 25739 * configure.in: Change all refs to gansidecl.h to use 25740 ansidecl.h. Adjust *_file_list so they know where ansidecl.h 25741 lives. 25742 * configure: Regenerate. 25743 25744 * Makefile.in (intl.o): Don't depend on gansidecl.h. 25745 * defaults.h: s/gansidecl.h/ansidecl.h/ in comment. 25746 * ggc.h, config/fr30/fr30.h, config/mcore/mcore.c: 25747 Don't include gansidecl.h. 25748 * intl.c, main.c, version.c, fixinc/fixlib.h, 25749 fixinc/procopen.c, fixinc/server.c: Include ansidecl.h not 25750 gansidecl.h. 25751 25752Tue Apr 3 19:41:21 CEST 2001 Jan Hubicka <jh@suse.cz> 25753 25754 * i386.c (ix86_force_to_memory, ix86_free_from_memory): 25755 Update for 64bit. 25756 257572001-04-03 Zack Weinberg <zackw@stanford.edu> 25758 25759 * config/i386/xm-beos.h, config/i386/xm-isc.h, 25760 config/i386/xm-next.h, config/i386/xm-sco.h, 25761 config/i386/xm-sco5.h, config/m68k/xm-plexus.h, 25762 config/m88k/xm-m88k.h: Delete. 25763 25764 * config/i386/xm-djgpp.h: Don't define __MSDOS__. 25765 * config/romp/xm-romp.h: Don't define bcopy. 25766 * config/rs6000/xm-beos.h: Don't define bcopy, HAVE_VPRINTF, 25767 HAVE_PUTENV, HAVE_RENAME, or USE_C_ALLOCA. 25768 25769 * config.gcc: Remove references to deleted files. 25770 25771 14 xm-host.h remain, 1 xm-cpu.h. 25772 257732001-04-03 Jakub Jelinek <jakub@redhat.com> 25774 David S. Miller <davem@pierdol.cobaltmicro.com> 25775 Andrew MacLeod <amacleod@redhat.com> 25776 25777 Use byte offsets in SUBREGs instead of words. 25778 25779 * alias.c (nonlocal_mentioned_p): Use subreg_regno function. 25780 * caller-save.c (mark_set_regs): Change callers of subreg_hard_regno 25781 to pass new argument. 25782 (add_stored_regs): Use subreg_regno_offset function. 25783 * calls.c (expand_call): For non-paradoxical SUBREG take endianess 25784 into account. 25785 (precompute_arguments): Use gen_lowpart_SUBREG. 25786 * combine.c (try_combine): Replace explicit XEXP with SUBREG_REG. 25787 (combine_simplify_rtx): Rework to use SUBREG_BYTE. 25788 (simplify_set): Rework to use SUBREG_BYTE. 25789 (expand_field_assignment): Use SUBREG_BYTE. 25790 (make_extraction): Use SUBREG_BYTE. 25791 (if_then_else_cond): Use SUBREG_BYTE. 25792 (apply_distributive_law): Use SUBREG_BYTE and fixup subreg comments. 25793 (gen_lowpart_for_combine): Compute full byte offset. 25794 * cse.c (mention_regs): Use SUBREG_BYTE. 25795 (remove_invalid_subreg_refs): Rework to use SUBREG_BYTE. 25796 (canon_hash): Use SUBREG_BYTE. 25797 (fold_rtx): Pass SUBREG_BYTE div UNITS_PER_WORD to operand_subword. 25798 (gen_lowpart_if_possible): Formatting. 25799 * dbxout.c (dbxout_symbol_location): Compute SUBREG hard regnos 25800 correctly. 25801 * dwarf2out.c (is_pseudo_reg): Fixup explicit XEXP into SUBREG_REG 25802 (mem_loc_descriptor): Fixup explicit XEXP into SUBREG_REG 25803 (loc_descriptor): Fixup explicit XEXP into SUBREG_REG 25804 * dwarfout.c (is_pseudo_reg): Fixup explicit XEXP into SUBREG_REG 25805 (output_mem_loc_descriptor): Fixup explicit XEXP into SUBREG_REG 25806 (output_loc_descriptor): Fixup explicit XEXP into SUBREG_REG 25807 * emit-rtl.c (gen_rtx_SUBREG): New function, used to verify 25808 certain invariants about SUBREGs the compiler creates. 25809 (gen_lowpart_SUBREG): New function. 25810 (subreg_hard_regno): New function to get the final register number. 25811 (gen_lowpart_common): Use SUBREG_BYTE. 25812 (gen_imagpart): Spacing nits. 25813 (subreg_realpart_p): Use SUBREG_BYTE. 25814 (gen_highpart): Use SUBREG_BYTE. 25815 (subreg_lowpart_p): Always compute endian corrected goal offset, 25816 even at the byte level, then compare against that. 25817 (constant_subword): New function, pulled out all constant cases 25818 from operand_subword and changed second argument name to offset. 25819 (operand_subword): Detect non REG/SUBREG/CONCAT/MEM cases early 25820 and call constant_subword to do the work. Return const0_rtx if 25821 looking for a word outside of OP. 25822 (operand_subword_force): Change second arg name to offset. 25823 * expmed.c (store_bit_field): Use SUBREG_BYTE. 25824 (store_split_bit_field): Use SUBREG_BYTE. 25825 (extract_bit_field): Use SUBREG_BYTE. 25826 (extract_split_bit_field): Use SUBREG_BYTE. 25827 (expand_shift): Use SUBREG_BYTE. 25828 * expr.c (store_expr, expand_expr): Use gen_lowpart_SUBREG. 25829 * final.c (alter_subreg) Use subreg_hard_regno and SUBREG_BYTE. 25830 * flow.c (set_noop_p): Use SUBREG_BYTE. 25831 (mark_set_1): Remove ALTER_HARD_SUBREG. Use subreg_regno_offset instead. 25832 * function.c (fixup_var_refs_1): Fixup explicit XEXP into a SUBREG_REG. 25833 (fixup_memory_subreg): Use SUBREG_BYTE and remove byte endian 25834 correction code. 25835 (optimize_bit_field): Use SUBREG_BYTE. 25836 (purge_addressof_1): Use SUBREG_BYTE. 25837 (purge_single_hard_subreg_set): Use subreg_regno_offset function. 25838 (assign_params): Mark arguments SUBREG_PROMOTED_VAR_P if they are 25839 actually promoted by the caller and PROMOTE_FOR_CALLS_ONLY is true. 25840 * gengenrtl.c (special_rtx): Add SUBREG. 25841 * global.c (mark_reg_store): Use SUBREG_BYTE. 25842 (set_preference): Rework to use subreg_regno_offset and SUBREG_BYTE. 25843 * ifcvt (noce_emit_move_insn): Use SUBREG_BYTE. 25844 * integrate.c (copy_rtx_and_substitute): Use SUBREG_BYTE and make sure 25845 final byte offset is congruent to subreg's mode size. 25846 (subst_constants): Use SUBREG_BYTE. 25847 (mark_stores): Use subreg_regno_offset function. 25848 * jump.c (rtx_renumbered_equal_p, true_regnum): Use subreg_regno_offset 25849 function and SUBREG_BYTE. 25850 * local-alloc.c (combine_regs): Use subreg_regno_offset function. 25851 (reg_is_born): Use subreg_hard_regno. 25852 * recog.c (valid_replace_rtx_1): Use SUBREG_BYTE and remove byte 25853 endian correction code. Don't combine subregs unless resulting 25854 offset aligns with type. Fix subreg constant extraction for DImode. 25855 Simplify SUBREG of VOIDmode CONST_DOUBLE. 25856 (general_operand): Remove dead mode_altering_drug code. 25857 (indirect_operand): Use SUBREG_BYTE. 25858 (constrain_operands): Use subreg_regno_offset function. 25859 * reg-stack.c (get_true_reg): Use subreg_regno_offset function. 25860 * regmove.c (regmove_optimize): Use SUBREG_BYTE. 25861 (optimize_reg_copy_3): Use gen_lowpart_SUBREG. 25862 * regs.h (REG_SIZE): Allow target to override. 25863 (REGMODE_NATURAL_SIZE): New macro which target can override. 25864 * reload.c (reload_inner_reg_of_subreg): subreg_regno should be used 25865 on the entire subreg rtx. 25866 (push_reload): Use SUBREG_BYTE in comments and code. 25867 (find_dummy_reload): Use subreg_regno_offset. Only adjust offsets 25868 for hard registers inside subregs. 25869 (operands_match_p): Use subreg_regno_offset. 25870 (find_reloads): Use SUBREG_BYTE and only advance offset for subregs 25871 containing hard regs. 25872 (find_reload_toplev): Use SUBREG_BYTE. Remove byte endian 25873 corrections when fixing up MEM subregs. 25874 (find_reloads_address_1): Use SUBREG_BYTE, subreg_regno, and 25875 subreg_regno_offset where appropriate. 25876 (find_reloads_subreg_address): Use SUBREG_BYTE. Remove 25877 byte endian corrections when fixing up MEM subregs. 25878 (subst_reloads): When combining two subregs, make sure final 25879 offset is congruent to subreg's mode size. 25880 (find_replacement): Use SUBREG_BYTE and subreg_regno_offset. 25881 (refers_to_regno_for_reload_p): Use subreg_regno. 25882 (reg_overlap_mentioned_for_reload_p): Use subreg_regno_offset. 25883 * reload1.c (eliminate_regs) Use SUBREG_BYTE. Remove byte endian 25884 correction code for memory subreg fixups. 25885 (forget_old_reload_1): Use subreg_regno_offset. 25886 (choose_reload_regs): Use subreg_regno. 25887 (emit_input_reload_insns): Use SUBREG_BYTE. 25888 (reload_combine_note_store): Use subreg_regno_offset. 25889 (move2add_note_store): Use subreg_regno_offset. 25890 * resource.c (update_live_status, mark_referenced_resources): Use 25891 subreg_regno function. 25892 (mark_set_resources): Use subreg_regno function. 25893 * rtl.h (SUBREG_WORD): Rename to SUBREG_BYTE. 25894 (subreg_regno_offset, subreg_regno): Define prototypes. 25895 (subreg_hard_regno, constant_subword, gen_rtx_SUBREG): Newi functions. 25896 (gen_lowpart_SUBREG): Add prototype. 25897 * rtl.texi (subreg): Update to reflect new byte offset representation. 25898 Add mentioning of the effect that BYTES_BIG_ENDIAN has on subregs now. 25899 * rtlanal.c (refers_to_regno_p): Use subreg_regno. 25900 (reg_overlap_mentioned_p): Use subreg_regno. 25901 (replace_regs); Make sure final offset of combined subreg is 25902 congruent to size of subreg's mode. 25903 (subreg_regno_offset): New function. 25904 (subreg_regno): New function. 25905 * sched-vis.c (print_value): Change SUBREG_WORD to SUBREG_BYTE. 25906 * sdbout.c (sdbout_symbol): Compute offset using alter_subreg. 25907 * stmt.c (expand_anon_union_decl): Use gen_lowpart_SUBREG. 25908 * tm.texi (ALTER_HARD_SUBREG): Remove, it is now dead. 25909 (SUBREG_REGNO_OFFSET): Describe SUBREG_REGNO_OFFSET overrides. 25910 * config/a29k/a29k.c (gpc_reg_operand): Use subreg_regno. 25911 (a29k_get_reloaded_address): Use SUBREG_BYTE. 25912 (print_operand): Use SUBREG_BYTE. 25913 * config/alpha/alpha.c (print_operand_address): Use SUBREG_BYTE. 25914 * config/arm/arm.c (arm_reload_in_hi): Use SUBREG_BYTE. 25915 (arm_reload_out_hi): Use SUBREG_BYTE. 25916 * config/d30v/d30v.c (d30v_split_double): Use subreg_regno_offset 25917 instead of SUBREG_WORD. 25918 (d30v_print_operand_memory_reference): Use subreg_regno_offset. 25919 * config/dsp16xx/dsp16xx.md (extendqihi2, zero_extendqihi2): Fix 25920 SUBREG creation to use byte offset. 25921 * config/h8300/h8300.md (Unnamed HImode zero extraction and 16bit 25922 inverted load insns): Fix explicit rtl subregs to use byte 25923 offsets. 25924 * config/i370/i370.md (cmpstrsi, movstrsi, mulsi3, divsi3, 25925 udivsi3, umodsi3): Generate SUBREGs with byte offsets. 25926 * config/i860/i860.c (single_insn_src_p): Use SUBREG_BYTE. 25927 * config/i860/i860.md (mulsi3_big): Fixup explicit SUBREGs in rtl 25928 to use byte offsets. 25929 (unnamed fmlow.dd insn): Fixup SUBREGS to use byte offsets. 25930 * config/i960/i960.md (extendhisi2): Generate SUBREGs with byte 25931 offsets, also make sure it is congruent to SUBREG's mode size. 25932 (extendqisi2, extendqihi2, zero_extendhisi2, zero_extendqisi2, 25933 unnamed ldob insn): Generate SUBREGs with byte offset. 25934 (zero_extendqihi2): SUBREG's are byte offsets. 25935 * config/m68hc11/m68hc11.c (m68hc11_gen_lowpart): Use SUBREG_BYTE. 25936 (m68hc11_gen_highpart): Use SUBREG_BYTE. 25937 * config/m68k/m68k.md (zero_extendhisi2, zero_extendqihi2, 25938 zero-extendqisi2): Generate SUBREGs with byte offset. 25939 (umulsidi3, mulsidi3, subreghi1ashrdi_const32, 25940 subregsi1ashrdi_const32, subreg1lshrdi_const32): Fixup explicit 25941 subregs in rtl to use byte offsets. 25942 * config/m88k/m88k.md (extendsidi2): fixup subregs to use byte offset. 25943 * config/mips/mips.c (mips_move_1word): Use subreg_regno_offset. 25944 (mips_move_2words): Use subreg_regno_offset. 25945 (mips_secondary_reload_class): Use subreg_regno_offset. 25946 * config/mips/mips.md (DImode plus, minus, move, and logical op 25947 splits): Fixup explicit subregs in rtl to use byte offsets. 25948 * config/mn10200/mn10200.c (print_operand): Use subreg_regno function. 25949 * config/mn10300/mn10300.c (print_operand): Use subreg_regno function. 25950 * config/ns32k/ns32k.md (udivmoddisi4): Fix explicit subregs in 25951 rtl to use byte offsets. 25952 * config/pa/pa.c (emit_move_sequence): Use SUBREG_BYTE. 25953 * config/pa/pa.md (floatunssisf2, floatunssidf2, mulsi3): fix explicit 25954 subregs to use byte offsets. 25955 * config/pdp11/pdp11.md (zero_extendhisi2, modhi3, modhi3+1): 25956 Fixup explicit subregs in rtl to use byte offsets. 25957 * config/romp/romp.c (memory_offset_in_range_p): Use SUBREG_BYTE 25958 and remove byte endian correction code. 25959 * config/sh/sh.c (output_movedouble): Use subreg_regno. 25960 (gen_ashift_hi): Use SUBREG_BYTE. 25961 (regs_used): Use subreg_regno_offset. 25962 (machine_dependent_reorg): Use subreg_regno_offset. 25963 * config/sh/sh.h (INDEX_REGISTER_RTX_P): Use SUBREG_BYTE. 25964 * config/sh/sh.md (DImode and DFmode move splits): Use subreg_regno. 25965 (movdf_i4): Subregs are byte offsets now. 25966 * config/sparc/sparc.c (ultra_find_type): Use SUBREG_BYTE. 25967 * config/sparc/sparc.h (ALTER_HARD_SUBREG): Removed. 25968 (REGMODE_NATURAL_SIZE): Override. 25969 (REG_SIZE): For SUBREG check float mode on SUBREG_REG's mode. 25970 * config/sparc/sparc.md (TFmode move splits): Generate SUBREGs 25971 with byte offsets. 25972 (zero_extendhisi2, zero_extendqidi2_insn, extendhisi2, 25973 extendqihi2, sign_extendqihi2_insn, sign_extendqisi2_insn, 25974 extendqidi2): Generate SUBREGs with byte offsets, also make sure 25975 it is congruent to SUBREG's mode size. 25976 (smulsi3_highpart_v8plus): Fix explicit subregs in rtl to use byte 25977 offsets. 25978 (cmp_siqi_trunc, cmp_siqi_trunc_set, cmp_diqi_trunc, 25979 cmp_diqi_trunc_set, lshrdi3_v8plus+1, lshrdi3_v8plus+2, 25980 lshrdi3_v8plus+3, lshrdi3_v8plus+4): Use proper 25981 SUBREG_BYTE offset for non-paradoxical subregs in patterns. 25982 * config/v850/v850.c (print_operand, output_move_double): Use 25983 subreg_regno function. 25984 259852001-04-03 Alexandre Oliva <aoliva@redhat.com> 25986 25987 * configure.in (target_subdir): Use target_alias, not target. 25988 * configure: Rebuilt. 25989 25990 * config/sh/crtn.asm (init, fini): Restore r15 from r14, not the 25991 other way round. 25992 * config/sh/crti.asm: Fix typos in comments. 25993 259942001-04-03 Alan Modra <alan@linuxcare.com.au> 25995 25996 * pa.h: Revise comments for TARGET_NO_SPACE_REGS and 25997 TARGET_FAST_INDIRECT_CALLS. 25998 * pa.c (override_options): TARGET_NO_SPACE_REGS is now OK with 25999 -fPIC. Don't warn. 26000 (return_addr_rtx): Short circuit export stub matching when 26001 TARGET_NO_SPACE_REGS. 26002 (output_millicode_call): For out of range calls, make -fPIC 26003 take precedence, then TARGET_PORTABLE_RUNTIME, then ble. Don't 26004 return before delay slot checks when TARGET_PORTABLE_RUNTIME. 26005 * pa.md: Modify length attr calculation of all millicode insns to 26006 match above. 26007 260082001-04-02 Geoffrey Keating <geoffk@redhat.com> 26009 26010 * configure.in (gcc_cv_as_leb128): Correct name of cache variable. 26011 Require at least 2.11 in the version test. Specifically check 26012 for and reject GAS version 2.10.90. 26013 * configure: regenerate. 26014 260152001-04-03 Alan Modra <alan@linuxcare.com.au> 26016 26017 * pa.c (override_options): Remove PIC profiling warning. 26018 (hp_profile_labelno): Delete. 26019 (hp_profile_label_rtx): Delete. 26020 (hp_profile_label_name): Delete. 26021 (pa_add_gc_roots): Remove reference to hp_profile_label_rtx. 26022 (output_function_prologue): Remove profiling code and all tests on 26023 profile_flag. Move store of PIC_OFFSET_TABLE_REGNUM now that 26024 merge_sp_adjust_with_store can work for PIC and profiling. 26025 (hppa_expand_epilogue): Remove profile_flag test. 26026 (hppa_can_use_return_insn_p): Likewise. 26027 (hppa_init_pic_save): Emit before tail_recursion_reentry, and 26028 cater for PROFILE_HOOK. 26029 (hppa_profile_hook): New function. 26030 * pa.h (FUNCTION_PROFILER): Now does nothing. 26031 (PROFILE_HOOK): Define. 26032 (hppa_profile_hook): Declare. 26033 (PROFILE_BEFORE_PROLOGUE): Delete. 26034 (ASM_OUTPUT_REG_PUSH): Delete. 26035 (ASM_OUTPUT_REG_POP): Delete. 26036 * pa.md (call_profiler): Turn it into a call insn, and don't `use' 26037 r24. Accept function name operand, and use this and a locally 26038 generated label to calculate pc-rel offset to func start. 26039 260402001-04-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 26041 26042 * $(HOST_PREFIX_1)errors.o, $(HOST_PREFIX_1)ggc-none.o, 26043 ggc-common.o, ggc-simple.o, ggc-page.o, ggc-none.o: Depend on 26044 $(SYSTEM_H). 26045 260462001-04-03 Alan Modra <alan@linuxcare.com.au> 26047 26048 * dwarf2out.c (dwarf2out_frame_debug_expr): Move errant HIGH and 26049 LO_SUM cases to where they belong. 26050 260512001-04-02 Richard Henderson <rth@redhat.com> 26052 26053 * except.h (lang_eh_type_covers): Mark extern. 26054 (lang_eh_runtime_type): Likewise. 26055 260562001-04-02 Zack Weinberg <zackw@stanford.edu> 26057 26058 * genattr.c, gencheck.c, gencodes.c, genconfig.c, genflags.c, 26059 gengenrtl.c: Wrap generated header in multiple-include guard. 26060 Improve error checking. 26061 260622001-04-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 26063 26064 * configure.in: Don't check for putenv. 26065 * configure: Regenerate. 26066 * gcc.c (putenv): Don't define. 26067 * vax/xm-vms.h: Handle putenv. 26068 260692001-04-02 Jakub Jelinek <jakub@redhat.com> 26070 26071 * ifcvt.c (noce_emit_move_insn): New. 26072 (noce_try_store_flag, noce_try_store_flag_constants, 26073 noce_try_store_flag_inc, noce_try_store_flag_mask, 26074 noce_try_cmove, noce_try_cmove_arith, noce_try_minmax, 26075 noce_try_abs): Use it. 26076 (noce_process_if_block): Likewise. 26077 For STRICT_LOW_PART, take mode from its SUBREG. 26078 260792001-04-02 Jakub Jelinek <jakub@redhat.com> 26080 26081 * fold-const.c (fold): Before optimizing unsigned comparison with 26082 0x7fffffffU, make sure arg0 is integral type. 26083 260842001-04-02 Joseph S. Myers <jsm28@cam.ac.uk> 26085 26086 * c-tree.texi: Document representation of wide strings. 26087 260882001-04-01 Richard Henderson <rth@redhat.com> 26089 26090 * except.h (expand_builtin_dwarf_fp_regnum): Declare. 26091 26092Sun Apr 1 11:49:05 CEST 2001 Jan Hubicka <jH@suse.cz> 26093 26094 * i386.md: remove obsoleted comments. 26095 (adddi_?): Rename to adddi_?_rex64; disable for 32bit. 26096 (x86_movsicc_0_m1_rex64): Rename to x86_movdicc_0_m1_rex64; 26097 fix output template. 26098 260992001-03-31 Marek Michalkiewicz <marekm@linux.org.pl> 26100 26101 * config/avr/libgcc.S (__mulhi3): Optimize previous change. 26102 261032001-03-30 Bernd Schmidt <bernds@redhat.com> 26104 26105 * loop.c (load_mems): When generating a load from a pseudo, update 26106 REGNO_LAST_UID. 26107 26108Fri Mar 30 17:36:43 CEST 2001 Jan Hubicka <jh@suse.cz> 26109 26110 * i386.c (ix86_split_long_move): Use change address to compensate 26111 stack pointer change in push instruction. 26112 26113Fri Mar 30 00:31:00 CEST 2001 Jan Hubicka <jh@suse.cz> 26114 26115 * i386.md (sse_movdfcc_eq): Fix constraint (sse_mov?fcc splitter): Use operands_match_p 26116 instead of rtx_equal_p; fix the output template. 26117 26118Fri Mar 30 00:21:41 CEST 2001 Jan Hubicka <jh@suse.cz> 26119 26120 * i386.c (ix86_expand_setcc): Support 64bit. 26121 (ix86_expand_int_movcc): Likewise. 26122 * i386.md (movdicc_rex64, x86_movsicc_0_m1_rex64, movdicc_c_rex64): 26123 New patterns. 26124 26125 * i386.md (allocate_stack_worker): Turn to expander. 26126 (allocate_stack_worker_1, allocate_stack_worker_rex64): New insns. 26127 26128 * i386.c (print_reg): Do not print x86_64 style regs on IA-32 26129 261302001-03-29 Richard Henderson <rth@redhat.com> 26131 26132 * libgcc2.c [L__main]: Include unwind-dw2-fde.h instead of frame.h. 26133 261342001-03-28 Matthew Hiller <hiller@redhat.com> 26135 26136 * config/mn10300/mn10300.md (cmpsi): Fix first alternative's 26137 output template. 26138 26139 * MAINTAINERS: Added self. 26140 261412001-03-28 Richard Henderson <rth@redhat.com> 26142 26143 * Makefile.in (cs-tconfig.h): Depend on CONFIG_H, not GCONFIG_H. 26144 Use ALL_CFLAGS not HOST_CFLAGS for sjlj detection. 26145 261462001-03-28 Jim Wilson <wilson@redhat.com> 26147 26148 * config/ia64/ia64.md (movtf): Change DImode to TFmode in calls to 26149 operand_subword. 26150 261512001-03-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 26152 26153 * toplev.h (fatal_error): Add ATTRIBUTE_NORETURN. 26154 26155 * tradcif.y (yyerror): Likewise. Add format specifier in call to 26156 `error'. 26157 26158 * tradcpp.c (macroexpand): Likewise for call to `error_with_line'. 26159 261602001-03-28 DJ Delorie <dj@redhat.com> 26161 26162 * Makefile.in (stage1_build): Revert CFLAGS patch. 26163 261642001-03-28 Marek Michalkiewicz <marekm@linux.org.pl> 26165 26166 * config/avr/libgcc.S (__mulhi3): Correct tests to exit the loop 26167 when multiplier or multiplicand is zero. 26168 261692001-03-28 Bernd Schmidt <bernds@redhat.com> 26170 26171 * cselib.c (hash_rtx): Don't do tail recursion elimination by hand. 26172 26173 * config/ia64/ia64.c (update_set_flags): New function, broken out of 26174 rtx_needs_barrier. 26175 (set_src_needs_barrier): Likewise. 26176 (rtx_needs_barrier): For SET case, use these two functions. Rework 26177 PARALLEL case to handle all inputs before all outputs. 26178 (emit_insn_group_barriers): Call init_insn_group_barriers only if we 26179 saw a label and no stop bit since then. 26180 (maybe_rotate, process_epilogue): Add prototypes. 26181 261822001-03-28 Richard Henderson <rth@redhat.com> 26183 26184 * config/rs6000/rs6000.h (EPILOGUE_USES): Use TARGET_AIX, 26185 not TARGET_TOC for special toc restore handling. 26186 * config/rs6000/rs6000.md (eh_return): Likewise. 26187 261882001-03-28 Richard Henderson <rth@redhat.com> 26189 26190 * config/sparc/sparc.c (eligible_for_epilogue_delay): False if 26191 current_function_calls_eh_return. 26192 (output_function_epilogue): Handle eh_return. 26193 * config/sparc/sparc.h (DOESNT_NEED_UNWINDER): Remove. 26194 (EH_RETURN_DATA_REGNO): New. 26195 (EH_RETURN_STACKADJ_RTX): New. 26196 (EH_RETURN_HANDLER_RTX): New. 26197 * config/sparc/sparc.md (call/short branch peepholes): Check 26198 can_throw_internal instead of in_same_eh_region. 26199 26200 * config/rs6000/rs6000.c (rs6000_stack_info): Allocate space 26201 for eh_return data registers. 26202 (rs6000_emit_prologue): Save eh_return data registers. 26203 (rs6000_emit_epilogue): Force inline restores if eh_return. 26204 Restore eh_return data registers. Mind EH_RETURN_STACKADJ_RTX. 26205 * config/rs6000/rs6000.h (rs6000_stack_t): Add ehrd_offset. 26206 (EH_RETURN_DATA_REGNO, EH_RETURN_STACKADJ_RTX): New. 26207 (EPILOGUE_USES): True for TOC_REGISTER if calls_eh_return and 26208 the target uses one. 26209 * config/rs6000/rs6000.md (eh_epilogue, eh_reg_restore): Remove. 26210 (return_eh_si, return_eh_di): Remove. 26211 (eh_return): New, from corpse of eh_epilogue. 26212 (eh_set_lr_si, eh_set_lr_di): New. 26213 26214 * config/i386/i386.c (general_no_elim_operand): Disallow virtual regs. 26215 (ix86_save_reg): If maybe_eh_return, true for EH_RETURN_DATA_REGNOs. 26216 True for pic register if current_function_calls_eh_return. 26217 (ix86_expand_epilogue): Change "emit_return" argument into "style". 26218 Handle eh_return requirements. 26219 * config/i386/i386.h (EH_RETURN_DATA_REGNO): New. 26220 (EH_RETURN_STACKADJ_RTX): New. 26221 * config/i386/i386.md (exception_receiver): Remove. 26222 (eh_return, eh_return_1): New. 26223 * config/i386/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New. 26224 26225 * config/alpha/alpha.c (alpha_sa_mask): Add EH_RETURN_DATA_REGNOs. 26226 (alpha_mark_machine_status): No eh_epilogue_sp_ofs ... 26227 (alpha_expand_epilogue): ... use EH_RETURN_STACKADJ_RTX instead. 26228 * config/alpha/alpha.h (machine_function): Remove eh_epilogue_sp_ofs. 26229 (EH_RETURN_DATA_REGNO): New. 26230 (EH_RETURN_STACKADJ_RTX, EH_RETURN_HANDLER_RTX): New. 26231 * config/alpha/alpha.md (eh_epilogue): Remove. 26232 (exception_receiver): Use $26 for ldgp input. 26233 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New. 26234 262352001-03-28 Richard Henderson <rth@redhat.com> 26236 26237 * except.c: Rewrite entirely for IA-64 ABI exception handling. 26238 * except.h: Likewise. 26239 26240 * Makefile.in (LIB2ADDEH): Mention unwind-dw2*.c 26241 (LIB2ADDEHDEP): New. 26242 (LIB2FUNCS_EH): Remove. 26243 (LIB2ADD): Remove LIB2ADDEH. 26244 (libgcc.mk): Pass LIB2ADDEHDEP, don't pass LIB2FUNCS_EH. 26245 (LIBGCC_DEPS): Use LIB2ADDEHDEP. 26246 (crt{begin,end}[S].o): Likewise. 26247 (except.o): Update includes. 26248 * mklibgcc.in: Remove LIB2FUNCS_EH, add LIB2ADDEH, LIB2ADDEHDEP. 26249 (libgcc2_c_dep): Use LIB2ADDEHDEP. 26250 26251 * basic-block.h (struct basic_block_def): Remove eh_beg, eh_end. 26252 * bb-reorder.c (reorder_basic_blocks): Don't disable for EH. 26253 * builtins.def (BUILT_IN_EH_RETURN_DATA_REGNO): New. 26254 * builtins.c (expand_builtin): Implement it. 26255 [BUILT_IN_EH_RETURN]: Update for nr arguments change. 26256 * c-common.c (c_common_nodes_and_builtins): Declare it. 26257 * c-decl.c (init_decl_processing): Update __builtin_eh_return. 26258 * calls.c (libfunc_nothrow): Remove. 26259 (emit_library_call_value_1): Don't call it. 26260 * crtstuff.c: Include unwind-dw2-fde.h instead of frame.h. 26261 * dwarf2.h (dwarf_call_frame_info): Add dwarf2.1 elements. 26262 (DW_EH_PE_*): New defines for pointer encoding in .eh_frame. 26263 * dwarf2out.c (struct dw_fde_struct): Add uses_eh_lsda, funcdef_number. 26264 (current_funcdef_number): Globalize. 26265 (output_call_frame_info): Emit frame data if an lsda is needed. 26266 Generate augmentation for personality routine. Don't play with 26267 difference symbols. 26268 (dwarf2out_begin_prologue): Record funcdef_number. 26269 * dwarf2out.h (current_funcdef_number): Declare. 26270 * expr.c (expand_expr): Update for except.h name changes. 26271 Remove POPDCC_EXPR, POPDHC_EXPR. Add EXC_PTR_EXPR. 26272 * expr.h (LTI_throw, LTI_rethrow): Remove. 26273 (LTI_sjthrow, LTI_sjpopnthrow, LTI_terminate): Remove. 26274 (LTI_eh_rtime_match): Remove. 26275 (LTI_unwind_resume, LTI_eh_personality): Add. 26276 (LTI_unwind_sjlj_register, LTI_unwind_sjlj_unregister): Add. 26277 * final.c (final): Don't call check_exception_handler_labels, 26278 init_insn_eh_region, or free_insn_eh_region. 26279 (final_scan_insn): Always emit debug labels for 26280 NOTE_INSN_EH_REGION notes. 26281 * flags.h (flag_new_exceptions): Remove. 26282 * flow.c (entry_exit_blocks): Remove eh_beg, eh_end. 26283 (record_active_eh_regions): Remove. 26284 (count_basic_blocks): Check all instructions for REG_EH_REGION. 26285 Use can_throw_internal. 26286 (find_basic_blocks_1): Likewise. 26287 (move_stray_eh_region_notes): Remove. 26288 (find_label_refs): No eh_return_stub_label. 26289 (make_edges): Likewise. No init/free_eh_nesting_info. Handle RESX. 26290 (make_eh_edge): No eh_nest_info. Update for reachable_handlers 26291 changes. 26292 (delete_unreachable_blocks): Don't track deleted handlers. 26293 (flow_delete_block): Use maybe_remove_eh_handler. 26294 (delete_eh_regions): Remove. 26295 (merge_blocks): Don't check for eh region match. 26296 (mark_regs_live_at_end): Handle EH_RETURN_DATA_REGNO, 26297 EH_RETURN_STACKADJ_RTX, EH_RETURN_HANDLER_RTX. 26298 (init_propagate_block_info): Disable dead frame store optimization 26299 when current_function_calls_eh_return. 26300 (dump_bb): Don't print eh_beg, eh_end. 26301 * function.c (fixup_var_refs): No catch_clauses. 26302 (expand_function_end): Likewise. Call expand_eh_return before 26303 the return register use. Call sjlj_emit_function_exit_after. 26304 (expand_function_start): Force pseudo DECL_RESULT if sjlj exceptions. 26305 * function.h (struct function): Add calls_eh_return, uses_eh_lsda. 26306 * ifcvt.c (dead_or_predicable): Remove eh region check. 26307 * integrate.c (function_cannot_inline_p): Disallow __builtin_eh_return. 26308 Don't check for EH vs parameters. 26309 (expand_inline_function_eh_labelmap, eif_eh_map): Remove. 26310 (expand_inline_function): Call duplicate_eh_regions. 26311 (copy_insn_list): Don't handle NOTE_INSN_EH_REGION_BEG/END. 26312 (copy_insn_notes): Remap REG_EH_REGION notes. 26313 (copy_rtx_and_substitute): Remove SYMBOL_REF_NEED_ADJUST check. 26314 * integrate.h (struct inline_remap): Add local_return_label. 26315 * jump.c (jump_optimize_1): Don't init/free_insn_eh_region, nor 26316 check_exception_handler_labels, nor exception_optimize. 26317 (find_cross_jump): No EH region check. 26318 * optabs.c (init_optabs): Update for changed eh libfuncs. 26319 * rtl.def (RESX): New. 26320 * rtl.h (SYMBOL_REF_NEED_ADJUST): Remove. 26321 * stmt.c (expand_decl_cleanup): Simplify using_eh_for_cleanups_p 26322 checks. Update for except.h name changes. 26323 (expand_cleanups): Likewise. 26324 (expand_dcc_cleanup, expand_dhc_cleanup): Remove. 26325 * toplev.c (dump_file_index, dump_file): Add .02.eh dump. 26326 (compile_file): Call init_eh before init_optabs. Don't 26327 output_exception_table here. 26328 (rest_of_compilation): Call convert_from_eh_region_ranges, 26329 convert_to_eh_region_ranges, output_function_exception_table. 26330 Don't emit_eh_context. 26331 * tree.def (POPDHC_EXPR, POPDCC_EXPR): Remove. 26332 (EXC_PTR_EXPR): New. 26333 26334 * md.texi (eh_epilogue): Remove. 26335 (eh_return): Document. 26336 * tm.texi (EH_RETURN_DATA_REGNO): Document. 26337 (EH_RETURN_STACKADJ_RTX, EH_RETURN_HANDLER_RTX): Document. 26338 26339 * eh-common.h: Remove file. 26340 * frame-dwarf2.c, frame.c, frame.h: Remove files. 26341 * libgcc2.c (L_eh): Remove. 26342 26343 * unwind-dw2-fde.c: New file, largely copied from frame.c. 26344 * unwind-dw2-fde.h: New file. 26345 * unwind-dw2.c: New file, largely cribbed from frame-dwarf2.c. 26346 * unwind-sjlj.c, unwind.h, unwind.inc: New files. 26347 * libgcc-std.ver: Update for eh symbols. 26348 263492001-03-27 Richard Henderson <rth@redhat.com> 26350 26351 * regmove.c (perhaps_ends_bb_p): Use can_throw_internal to 26352 reduce false positives. 26353 (regmove_optimize): Disable if flag_non_call_exceptions. 26354 26355 * stmt.c (expand_return): Remove always true predicate. 26356 (expand_decl_cleanup_no_eh): Remove dead code. 26357 26358 * sched-deps.c (sched_analyze_insn): Consolidate scheduling 26359 barrier code. Add a scheduling barrier if a non-call insn 26360 can throw internally. 26361 26362 * rtlanal.c (rtx_addr_can_trap_p): Virtual registers cannot trap. 26363 Auto-inc addresses trap only if their base register does. 26364 26365 * except.c (can_throw_internal): Rename from can_throw. 26366 * except.h, resource.c: Update references. 26367 26368 * integrate.c (copy_insn_list): Use returnjump_p. 26369 (copy_insn_notes): Recurse for CALL_PLACEHOLDER. 26370 26371 * function.h (struct function): Move all boolean valued fields 26372 to single bit fields at the end of the struct. 26373 26374 * bb-reorder.c, dwarf2out.c, except.c, except.h, flow.c, 26375 jump.c, toplev.c: 26376 Rename asynchronous_exceptions to flag_non_call_exceptions. 26377 26378 * gthr-single.h (UNUSED): New. Distinguish between how C 26379 and C++ mark unused function arguments. Use throughout. 26380 26381 * Makefile.in (cs-tconfig.h): Copy USING_SJLJ_EXCEPTIONS 26382 value to target configuration header. 26383 * configure.in (CONFIG_SJLJ_EXCEPTIONS): New. 26384 * config.in, configure: Rebuild. 26385 * except.h (USING_SJLJ_EXCEPTIONS): New. Define based on 26386 configuration and target defines. 26387 (exceptions_via_longjmp): Remove. 26388 * dwarf2out.c, except.c, final.c, toplev.c, config/ia64/ia64.c: 26389 Use USING_SJLJ_EXCEPTIONS instead of exceptions_via_longjmp. 26390 26391 * except.h (flag_non_call_exceptions): Move ... 26392 * flags.h: ... here. 26393 26394 * combine.c (distribute_notes) [REG_EH_REGION]: If non-call 26395 exceptions, put the note on the trapping instruction. 26396 26397 * flags.h (flag_new_exceptions): Remove. 26398 * toplev.c: Don't set it. 26399 * final.c: Don't check it. 26400 * except.c: Provide stub definition. 26401 26402 * flow.c (tidy_fallthru_edges): Don't combine complex edges. 26403 (calculate_global_regs_live): Kill call-clobbered registers 26404 across exception edges. 26405 * reg-stack.c (convert_regs_1): Kill the entire target stack 26406 across non-call exception edges. 26407 26408 * flow.c (cleanup_cfg): Take no argument. 26409 * output.h, sibcall.c, toplev.c: Update all calls. 26410 264112001-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 26412 26413 * configure.in: Don't check for bcopy. 26414 * configure, config.in: Regenerate. 26415 26416 * system.h: Don't define or prototype bcopy, instead poison it. 26417 264182001-03-27 Richard Henderson <rth@redhat.com> 26419 26420 * function.c (expand_function_start): Set DECL_REGISTER on 26421 a pseudo used for DECL_RESULT. 26422 26423 * rtl.h (LCT_NORETURN): New. 26424 * calls.c (emit_library_call_value_1): Handle it. 26425 264262001-03-27 Stan Shebs <shebs@apple.com> 26427 26428 * objc/objc-act.c (objc_init): Use dump_base_name. 26429 (gen_declaration): Clear the buffer arg. 26430 (gen_declaration_1): New function, body of gen_declaration. 26431 (adorn_decl): Call gen_declaration_1 instead of gen_declaration. 26432 (gen_method_decl): Ditto, plus always clear buffer arg. 26433 (error_with_ivar): Simplify. 26434 (warn_with_method): Ditto. 26435 (build_message_expr): Don't clear buffers. 26436 (dump_interface): Ditto. 26437 (objc_debug): Ditto. 26438 (build_keyword_selector): Clear the buffer by only zeroing 26439 the first element. 26440 (objc_implementation_context): Declare. 26441 (start_class): Warn about missing @end. 26442 (finish_objc): Ditto. 26443 264442001-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca> 26445 26446 * reload1.c (eliminate_regs): Don't abort on MEM USEs. 26447 264482001-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 26449 26450 * Makefile.in (SYSTEM_H): Define. 26451 Depend on $(SYSTEM_H), not system.h. 26452 26453 * objc/Make-lang.in: Depend on $(SYSTEM_H), not system.h. 26454 264552001-03-27 Jim Wilson <wilson@redhat.com> 26456 26457 * final.c (final_scan_insn, case NOTE_INSN_BASIC_BLOCK): Call 26458 IA64_UNWIND_EMIT. 26459 * config/ia64/ia64.c (block_num, need_copy_state): New static vars. 26460 (process_epilogue): New static function. 26461 (process_set): Call process_epilogue instead of emitting .restore 26462 directly. 26463 (process_for_unwind_directive): Handle NOTE_INSN_BASIC_BLOCK. 26464 26465 * flow.c (struct reg_cond_life_info): New fields orig_condition 26466 and stores. 26467 (init_propagate_block_info): Set new fields. 26468 (mark_regno_cond_dead): Set and use new fields. 26469 (flush_reg_cond_reg_1): Likewise. 26470 (and_reg_cond, case AND): Check for redundant AND conditions. 26471 (mark_used_reg): Delete unnecessary clears before freeing splay trees. 26472 Set new fields. 26473 264742001-03-27 Neil Booth <neil@daikokuya.demon.co.uk> 26475 26476 * cppmacro.c (stringify_arg): Null terminate strings. 26477 264782001-03-27 Zack Weinberg <zackw@stanford.edu> 26479 26480 * config.gcc (m68hc11-*-*, m68hc12-*-*): Convert to new tm.h 26481 inclusion style. xm-m68hc11.h no longer exists. 26482 * config/m68hc11/xm-m68hc11.h: Delete file. 26483 * config/m68hc11/m68hc12.h: Convert to new tm.h inclusion style. 26484 26485 * config/m68hc11/m68hc11.h: Convert to new tm.h inclusion style. 26486 Don't define GCC_VERSION, N_, or PARAMS; don't include 26487 gansidecl.h or stdio.h. Define inhibit_libc here. 26488 Make code conditioned on #if GCC_VERSION > 2095 unconditional. 26489 Delete code conditioned on #if GCC_VERSION == 2095. 26490 26491 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c: 26492 Make code conditioned on #if GCC_VERSION > 2095 unconditional. 26493 Delete code conditioned on #if GCC_VERSION == 2095. 26494 264952001-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 26496 26497 * system.h: Include symcat.h. 26498 (STRINGIFY): Don't define. 26499 26500 * configure.in: Adjust comment. 26501 26502 * builtins.c: Use STRINGX, not STRINGIFY. 26503 * gencheck.c: Likewise. 26504 * gengenrtl.c: Likewise. 26505 * protoize.c: Likewise. 26506 26507 * cpplex.c: Don't include symcat.h. 26508 * cpplib.c: Likewise. 26509 26510 * gansidecl.h (HAVE_STRINGIZE): Don't define. 26511 265122001-03-27 Alan Modra <alan@linuxcare.com.au> 26513 26514 * c-typeck.c (digest_init): Fold init expression. 26515 265162001-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 26517 26518 * sbitmap.c (sbitmap_copy): Call memcpy, not bcopy. 26519 265202001-03-27 Alan Modra <alan@linuxcare.com.au> 26521 26522 * except.c (eh_regs): Save results of build_pointer_type to a temp 26523 as FUNCTION_VALUE macro may evaluate its args multiple times. 26524 265252001-03-26 Mark Mitchell <mark@codesourcery.com> 26526 26527 * c-common.h (DECL_NUM_STMTS): New macro. 26528 * c-decl.c (duplicate_decls): Copy DECL_NUM_STMTS, not 26529 DECL_FRAME_SIZE. 26530 (pushdecl): Likewise. 26531 * c-semantics.c (add_stmt): Update DECL_NUM_STMTS. 26532 * integrate.c (expand_inline_function): Don't check 26533 DECL_FRAME_SIZE. 26534 * print-tree.c (print_node): Don't print it. 26535 * toplev.c (rest_of_compilation): Don't try to inline when 26536 flag_no_inline is on. 26537 * tree.h (DECL_FRAME_SIZE): Remove. 26538 (tree_decl): Adjust accordingly. 26539 265402001-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 26541 26542 * combine.c (try_combine): Use memcpy, not bcopy. 26543 26544 * genattrtab.c (expand_units): Likewise. 26545 26546Mon Mar 26 15:55:08 CEST 2001 Jan Hubicka <jh@suse.cz> 26547 26548 * i386.md (push mem DI peep2): New. 26549 (mov 0, mov -1 peep2): Handle 64bit. 26550 (lea to arithmetics peep2): Handle 64bit leas. 26551 (rsp arithmetics to push/pop peep2s): New. 26552 26553 * i386.md (truncdfsf2_3, trunctfsf2_2): Change predicate to memory_operand. 26554 26555Mon Mar 26 14:35:18 CEST 2001 Jan Hubicka <jh@suse.cz> 26556 26557 * i386.c (struct machine_function): Add save_varrargs_registers. 26558 (ix86_save_varrargs_registers): New macro. 26559 (ix86_frame_layout): Support 64bit; support red zones and varrargs area. 26560 (ix86_expand_prologue): Likewise. 26561 (ix86_emit_epilogue_esp_adjustement): Likewise. 26562 (ix86_expand_epilogue): Likewise. 26563 * i386.md (pro_epilogue_adjust_stack): Turn to expander; support 64bit. 26564 (pro_epilogue_adjust_stack_1): New insn. 26565 (pro_epilogue_adjust_stack_rex64): Likewise. 26566 * i386.h (MASK_NO_RED_ZONE): New constant. 26567 (TARGET_RED_ZONE): New macro. 26568 (TARGET_OPTIONS): Add "red-zone" and "no-red-zone" 26569 (RED_ZONE_SIZE): New constant. 26570 (RED_ZONE_RESERVE): New constant. 26571 265722001-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 26573 26574 * toplev.c (set_float_handler): Use memcpy, not bcopy. 26575 265762001-03-25 Kazu Hirata <kazu@hxi.com> 26577 26578 * config/h8300/h8300.md (umodqi3): Output a tab instead of a 26579 space. 26580 (modqi3): Likewise. 26581 (umodhi3): Likewise. 26582 (modhi3): Likewise. 26583 265842001-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 26585 26586 * mkconfig.sh (DEFINES): Handle entries with '='. 26587 26588 * config.gcc: Don't use i370/xm-mvs.h or ns32k/xm-pc532-min.h. 26589 Set xm_defines to MACRO=value instead. 26590 26591 * i370/xm-mvs.h: Delete. 26592 26593 * ns32k/xm-pc532-min.h: Likewise. 26594 26595Sun Mar 25 15:01:40 CEST 2001 Jan Hubicka <jh@suse.cz> 26596 26597 * i386.md (ashldi3, ashrdi3, lshrdi3): Change predicates to 26598 shiftdi_operand; 26599 use ix86_expand_binary_operator 26600 (?sh??i_?): Disable for 64bit. 26601 * i386.h (PREDICATE_CODES): Add shiftdi_operand. 26602 * i386.c (shiftdi_operand): New predicate. 26603 26604 * (ashldi3_1_rex64, ashldi3_cmp_rex64, ashlsi3_1_zext, ashlsi3_cmp_zext, 26605 ashrdi3_63_rex64, ashrdi3_1_one_bit_rex64, ashrdi3_1_rex64, 26606 ashrdi3_one_bit_cmp_rex64, ashrdi3_cmp_rex64, ashrsi3_31_zext, 26607 ashrsi3_1_one_bit_zext, ashrsi3_1_zext, ashrsi3_one_bit_cmp_zext, 26608 ashrsi3_cmp_zext, lshrdi3_1_one_bit_rex64, lshrdi3_1_rex64, 26609 lshrdi3_cmp_one_bit_rex64, lshrdi3_cmp_rex64, lshrsi3_1_one_bit_zext, 26610 lshrsi3_1_zext, lshrsi3_cmp_one_bit_zext, lshrsi3_cmp_zext, 26611 rotlsi3_1_one_bit_rex64, rotldi3_1_rex64, 26612 rotlsi3_1_one_bit_zext, rotlsi3_1_zext, rotrdi3_1_one_bit_rex64, 26613 rotrdi3_1_rex64, rotrsi3_1_one_bit_zext, rotrsi3_1_zext): New patterns. 26614 (rotldi3, rotrdi3): New expanders. 26615 26616Sun Mar 25 14:25:33 CEST 2001 Jan Hubicka <jh@suse.cz> 26617 26618 * i386.md (movstrsi): Move offline. 26619 (movstrdi): New. 26620 (strmovdi_rex64): New. 26621 (strmov?i): Accept 64bit. 26622 (strmov?i_rex64): New. 26623 (strmov?i_rex_1): New. 26624 (strmov?i_1): Disable for 64bit. 26625 (rep_mov?i_rex64): New. 26626 (rep_mov?i): Disable for 64bit. 26627 (clrstrsi): Move offline. 26628 (strset?i_rex64): New. 26629 (strset?i: Accept 64bit. 26630 (rep_stos?i): Disable for 64bit. 26631 (rep_stos?i_rex64): New. 26632 (strset?i_rex_1): New. 26633 (strset?i_1): Disable for 64bit. 26634 (cmpstrsi): Accept 64bit. 26635 (cmpstrsi_nz_1): Rename to cmpstrqi_nz_1; Disable for 64bit. 26636 (cmpstrqi_nz_rex_1): New. 26637 (cmpstrsi_1): Rename to cmpstrqi_1; Disable for 64bit. 26638 (strlensi): Move offline. 26639 (strlendi): New. 26640 (strlenqi_1): Disable for 64bit; fix constraints. 26641 (strlenqi_rex_1): New. 26642 * i386.c (ix86_adjust_counter): New static function. 26643 (ix86_zero_extend_to_Pmode): Likewise. 26644 (ix86_expand_aligntest): Likweise. 26645 (ix86_expand_strlensi_unroll_1): Make static; update for 64bit. 26646 (ix86_expand_movstr): New global function. 26647 (ix86_expand_clrstr): New global function. 26648 (ix86_expand_strlen): New global function. 26649 * i386-protos.h (ix86_expand_movstr, ix86_expand_clrstr, 26650 ix86_expand_strlen): Declare. 26651 (ix86_expand_strlensi_unroll_1): Delete. 26652 26653Sat Mar 24 23:15:19 CET 2001 Jan Hubicka <jh@suse.cz> 26654 26655 * i386.md (cmpdi): Fix operand predicates. 26656 (cmpdi_ccno_1_rex64, cmpdi_minus_1_rex64, cmpdi_1_rex64, 26657 cmpdi_1_insn_rex64): New patterns. 26658 (adddi3): Turn to expander. 26659 (adddi3_1, adddi3_carry_rex64, adddi3_cc_rex64): New patterns. 26660 (addsi3_carry_zext): New pattern. 26661 (adddi_?_rex64): New patterns and splitters. 26662 (addsi_?_zext): New patterns. 26663 (subsi3_carry_zext): New pattern. 26664 (subdi_?_rex64): New patterns and splitters. 26665 (iorsi_?_zext): New patterns. 26666 (iordi_?_rex64): New patterns and splitters. 26667 (iorsi_?_zext): New patterns. 26668 (iorsi_?_zext_imm): New patterns. 26669 (xorsi_?_zext): New patterns. 26670 (xordi_?_rex64): New patterns and splitters. 26671 (xorsi_?_zext): New patterns. 26672 (negdi*): New patterns. 26673 (one_cmpldi*): Likewise. 26674 (one_cmplsi*_zext, negsi*_zext): Likewise. 26675 (testqi_ext_3_rex64): New pattern. 26676 26677Sat Mar 24 21:13:28 CET 2001 Jan Hubicka <jh@suse.cz> 26678 26679 * i386-protos.h (ix86_split_long_move): Return void. 26680 * i386.c (ix86_split_to_parts): Handle 64bit target. 26681 (ix86_split_long_move): Likewise. 26682 * i386.md (all calls to ix86_split_long_move): Update. 26683 266842001-03-23 Richard Henderson <rth@redhat.com> 26685 26686 * config/mips/iris4.h (ASM_OUTPUT_ASCII): Rename local variables 26687 to avoid shadowing arguments. 26688 266892001-03-23 Jakub Jelinek <jakub@redhat.com> 26690 26691 * varasm.c (make_decl_rtl): Don't append var_labelno discriminator 26692 to variable names where DECL_NAME is different from 26693 DECL_ASSEMBLER_NAME. 26694 266952001-03-23 Jim Wilson <wilson@redhat.com> 26696 26697 * varasm.c (make_decl_rtl): Add TREE_PUBLIC check to abort test. 26698 (assemble_alias): Call make_decl_rtl. 26699 26700Fri Mar 23 16:59:08 2001 J"orn Rennecke <amylaar@redhat.com> 26701 26702 * stor-layout.c (layout_type): Give OFFSET_TYPE a MODE_INT type. 26703 267042001-03-23 Bryce McKinlay <bryce@albatross.co.nz> 26705 26706 * extend.texi: Document the "java_interface" attribute. 26707 267082001-03-22 Zack Weinberg <zackw@stanford.edu> 26709 26710 * mkconfig.sh: Use a subshell with redirected stdout, 26711 instead of closing stdout and confusing commands that run 26712 afterward. Throw away output of cmp. 26713 267142001-03-22 Gordon Sadler <gbsadler1@lcisp.com> 26715 26716 * Makefile.in (stage1_build): Pass CFLAGS to stage1_build. 26717 26718Thu Mar 22 22:15:59 CET 2001 Jan Hubicka <jh@suse.cz> 26719 26720 * i386.md (zero_extendsidi2_32): Break out from ... 26721 (zero_extendsidi2): ... here ; turn to expander. 26722 (zero_extendsidi2_rex64): New. 26723 (extendsidi2_32): Break out from ... 26724 (extendsidi2): ... here ; turn to expander. 26725 (extendsidi2_rex64): New. 26726 (zero_extendhidi2, zero_extendqidi2, extendhidi2, extendqidi2): New. 26727 (trunc?f?f splitters): Add 64bit versions. 26728 26729Thu Mar 22 21:41:16 CET 2001 Jan Hubicka <jh@suse.cz> 26730 26731 * i386.md (pushsi, pushsi2_prologue): Disable. 26732 (pushsi2_rex64): New. 26733 (movabs?i_1_rex64, movabs?i_2_rex64): New. 26734 (movqi_ext_1): Disable for 64bit. 26735 (movqi_ext_1_rex64): New. 26736 (pushdi2_rex64): New pattern, peep2s and splitter. 26737 (pushdi2_prologue_rex64): New pattern. 26738 (popdi1_epilogue_rex64, popdi1, movdi_xor_rex64, movdi_or_rex64): 26739 Likewise. 26740 (movdi splitters): Disable for 64bit. 26741 (movdi_1_rex64): New pattern, peep2s and splitters. 26742 (swapdi): New pattern. 26743 (pushsf): Disable for 64bit. 26744 (pushsf_rex64): New pattern and splitter. 26745 (pushdf_nointeger): Disable for 64bit. 26746 (pushdf_integer): Handle the 64bit case. 26747 (pushtf): Likewise; update splitters. 26748 267492001-03-22 Richard Henderson <rth@redhat.com> 26750 26751 * mkconfig.sh: Include insn-flags.h. 26752 * Makefile.in (CONFIG_H): Include insn-flags.h. 26753 (lots of objects): Remove insn-codes.h and insn-flags.h. 26754 26755 * alias.c, bb-reorder.c, calls.c, do-loop.c, flow.c, haifa-sched.c, 26756 integrate.c, jump.c, loop.c, predict.c, profile.c, reg-stack.c, 26757 regmove.c, reorg.c, a29k/a29k.c, alpha/alpha.c, arc/arc.c, arm/arm.c, 26758 avr/avr.c, clipper/clipper.c, convex/convex.c, d30v/d30v.c, 26759 dsp16xx/dsp16xx.c, fr30/fr30.c, h8300/h8300.c, i370/i370.c, 26760 i386/i386.c, i860/i860.c, ia64/ia64.c, m32r/m32r.c, m68hc11/m68hc11.c, 26761 m68k/m68k.c, m88k/m88k.c, mcore/mcore.c, mn10200/mn10200.c, 26762 mn10300/mn10300.c, ns32k/ns32k.c, pa/pa.c, pdp11/pdp11.c, 26763 pj/pj.c, romp/romp.c, rs6000/rs6000.c, sh/sh.c, sparc/sparc.c, 26764 v850/v850.c, vax/vax.c: 26765 Don't include insn-flags.h. 26766 26767 * diagnostic.c, expr.h, reload.c, toplev.c: 26768 Don't include insn-codes.h. 26769 26770 * builtins.c, combine.c, except.c, explow.c, expmed.c, expr.c, 26771 final.c, function.c, optabs.c, recog.c, reload1.c, stmt.c, 26772 c4x/c4x.c, i960/i960.c, mips/mips.c: 26773 Don't include insn-codes.h or insn-flags.h. 26774 26775 * genemit.c, genopinit.c, genoutput.c: Don't include insn-codes.h 26776 or insn-flags.h in the generated code. 26777 * genflags.c (gen_proto): Use "struct rtx_def *" instead of "rtx". 26778 (main): Forward declare struct rtx_def. 26779 267802001-03-22 Joseph S. Myers <jsm28@cam.ac.uk> 26781 26782 * invoke.texi (-ffast-math): Remove duplicate line about 26783 __FAST_MATH__. 26784 26785 * gcc.texi: Remove more obsolete documentation of bugs and 26786 installation problems. 26787 267882001-03-21 Kazu Hirata <kazu@hxi.com> 26789 26790 * config/h8300/h8300.md (movsi_h8300hs): Split the 2nd alternative 26791 into two parts. 26792 267932001-03-20 Jason Merrill <jason@redhat.com> 26794 26795 * collect2.c (is_ctor_dtor): Always use '_' in the file fn names, 26796 not '.' or '$'. 26797 * tree.c (FILE_FUNCTION_FORMAT): Likewise. 26798 * varasm.c (CHKR_PREFIX): Likewise. 26799 26800Wed Mar 21 14:27:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 26801 26802 * gcse.c (hash_scan_set): An expression is not anticipatible if it 26803 is part of a multi-SET insn. 26804 26805 * cse.c (find_comparison_args): Remove previous change. 26806 * ifcvt.c (noce_process_if_block): When moving an insn, remove any 26807 REG_EQUAL notes. 26808 26809 * config/i386/i386.md (conditional_trap): Remove warning. 26810 26811 * recog.c (push_operand): Fix error in last change that caused 26812 undefined symbol on many targets. 26813 26814 * sdbout.c: #include ggc.h. 26815 (sdbout_init): Move to end of file. 26816 Call ggc_add_tree_root for anonymous_types. 26817 (sdbout_symbol): Use DECL_NAME for local, not DECL_ASSEMBLER_NAME. 26818 (sdbout_one_type): Use DECL_NAME for field name. 26819 * Makefile.in (sdbout.o): Show includes ggc.h. 26820 26821Wed Mar 21 20:33:26 CET 2001 Jan Hubicka <jh@suse.cz> 26822 26823 * i386.c (override_options): Default ix86_regparm to REGPARM_MAX. 26824 (override_options): Use properlimits for preferred_stack_boundary. 26825 (ix86_valid_type_attribute_p): Disable stdcall and cdecl attributes 26826 on x86_64. 26827 (ext_register_operand): Accept DImode. 26828 (load_pic_register): Abort on 64bit. 26829 (gen_push): Use Pmode instead of SImode. 26830 (ix86_save_reg): Pic reg is never used on 64bit. 26831 (ix86_expand_prologue): Likewise. 26832 (ix86_emit_save_regs): Use Pmode instead of SImode. 26833 (legitimate_address_p): Check displacement for 64bit. 26834 (print_operand): Avoid outputting of (%rip) on 64bit. 26835 (print_operand_address): Output (%rip) where possible. 26836 (split_di): Abort on 64bit registers. 26837 (ix86_expand_branch): DImode comparison is simple for x86_64. 26838 (memory_address_length): Recognize memory addresses formed using 26839 PRE/POST modify. 26840 (ix86_data_alignment, ix86_local_alignment): Align arrays to 16 bytes 26841 for x86_64. 26842 * i386.h (TARGET_USE_SAHF): Disable for 64bit. 26843 26844Wed Mar 21 18:51:19 CET 2001 Jan Hubicka <jh@suse.cz> 26845 26846 * recog.c (push_operand): Recognize new format of push instructions. 26847 26848Wed Mar 21 10:53:57 CET 2001 Jan Hubicka <jh@suse.cz> 26849 26850 * i386.md (pushqi1): New. 26851 * i386-protos.h (x86_64_general_operand, x86_64_szext_general_operand, 26852 x86_64_nonmemory_operand, x86_64_szext_nonmemory_operand, 26853 x86_64_immediate_operand, x86_64_immediate_operand, 26854 x86_64_zext_immediate_operand): Declare. 26855 * i386.c (x86_64_general_operand, x86_64_szext_general_operand, 26856 x86_64_nonmemory_operand, x86_64_szext_nonmemory_operand, 26857 x86_64_immediate_operand, x86_64_immediate_operand, 26858 x86_64_zext_immediate_operand): define. 26859 * i386.h (PREDICATE_CODES): Add new predicates. 26860 26861Wed Mar 21 10:25:13 CET 2001 Jan Hubicka <jh@suse.cz> 26862 26863 * i386.md (pophi1, popqi1, pushqi1): Remove. 26864 26865 * expr.c (emit_single_push_insn): New function. 26866 (move_by_pieces): Accept NULL as destination for push instructions. 26867 (gen_push_operand): Kill. 26868 (emit_push_insn): Pass NULL when pushing; avoid updating of 26869 stack_pointer_delta. 26870 * expr.h (gen_push_operand): Kill. 26871 26872Tue Mar 20 20:15:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 26873 26874 * rtl.texi (COMPARE): Clarify documentation and reference section 26875 on comparisons. 26876 268772001-03-20 Stan Shebs <shebs@apple.com> 26878 26879 * objc/objc-act.c (get_static_reference): Use NULL_TREE. 26880 (get_object_reference): Ditto. 26881 (error_with_ivar): Use error_with_file_and_line. 26882 (warn_with_method): Use warning_with_file_and_line. 26883 268842001-03-20 Tom Tromey <tromey@redhat.com> 26885 26886 * libgcc-std.ver: Added __fixunssfsi and __fixunsdfsi. 26887 268882001-03-20 Mark Mitchell <mark@codesourcery.com> 26889 26890 * tree.c (set_decl_assembler_name): Set DECL_ASSEMBLER_NAME for 26891 variables that are TREE_PUBLIC, even if not TREE_STATIC. 26892 268932001-03-20 DJ Delorie <dj@redhat.com> 26894 26895 * Makefile.in (install-libgcc): Pass complete list of variables. 26896 (install-multilib): Ditto. 26897 268982001-03-20 David Billinghurst <David.Billinghurst@riotinto.com> 26899 26900 * config/i386/cygwin.h: Declare ctor_section, dtor_section 26901 drectve_section, switch_to_section. 26902 26903 * winnt.c: Declare functions associated_type, gen_stdcall_suffix, 26904 i386_pe_dllexport_p, i386_pe_dllimport_p, i386_pe_mark_dllexport, 26905 i386_pe_mark_dllimport. 26906 269072001-03-20 David Billinghurst <David.Billinghurst@riotinto.com> 26908 26909 * config/i386/cygwin.h: Include <stdio.h> Declare and constify 26910 functions i386_pe_*. 26911 26912 * config/i386/winnt.c: Include "tm_p.h" and "toplev.h" Constify 26913 i386_pe_* functions with char * arguments. 26914 269152001-03-20 Alexandre Oliva <aoliva@redhat.com> 26916 26917 * config/sh/sh.md (movsf_ie): Fix output patterns for fpul load 26918 and store. 26919 (movsi_ie): Introduce fpul store. 26920 269212001-03-20 Alan Modra <alan@linuxcare.com.au> 26922 26923 * Makefile.in (OBJS): Remove hashtab.o. 26924 269252001-03-19 Stan Shebs <shebs@apple.com> 26926 26927 * objc/objc-act.c (maybe_objc_method_name): Remove, never called. 26928 * c-lang.c (maybe_objc_method_name): Ditto. 26929 * c-tree.h (maybe_objc_method_name): Remove decl. 26930 269312001-03-19 Tom Tromey <tromey@redhat.com> 26932 26933 * gcc.c (init_gcc_specs): Fix comment. 26934 269352001-03-19 Mark Mitchell <mark@codesourcery.com> 26936 26937 Compute DECL_ASSEMBLER_NAME lazily. 26938 * tree.h (DECL_ASSEMBLER_NAME): Compute it lazily. 26939 (DECL_ASSEMBLER_NAME_SET_P): New macro. 26940 (SET_DECL_ASSEMBLER_NAME): Likewise. 26941 (COPY_DECL_ASSEMBLER_NAME): Likewise. 26942 (set_decl_assembler_name): Declare. 26943 (lang_set_decl_assembler_name): Likewise. 26944 * tree.c (lang_set_decl_assembler_name): New variab.e 26945 (set_decl_assembler_name): New function. 26946 (init_obstacks): Set lang_set_decl_assembler_name. 26947 (build_decl): Don't set DECL_ASSEMBLER_NAME. 26948 * c-decl.c (duplicate_decls): Use SET_DECL_ASSEMBLER_NAME, 26949 COPY_DECL_ASSEMBLER_NAME, etc. Don't set DECL_ASSEMBLER_NAME 26950 where it's not necessary. 26951 (builtin_function): Likewise. 26952 (finish_decl): Likewise. 26953 * dbxout.c (dbxout_type_methods): Likewise. 26954 * ggc-common.c (ggc_mark_trees): Likewise. 26955 * profile.c (output_func_start_profiler): Likewise. 26956 * varasm.c (make_decl_rtl): Likewise. 26957 26958 * cse.c (find_comparison_args): Update documentation. Fix 26959 mishandling of COMPARE operations. 26960 26961 * tree.def (ABS_EXPR): Add documentation. 26962 * fold-const.c (fold): Improve folding of ABS_EXPRs. 26963 269642001-03-19 Zack Weinberg <zackw@stanford.edu> 26965 26966 * Makefile.in (hash.o): Depend on $(GCONFIG_H), not $(CONFIG_H). 26967 269682001-03-19 Jakub Jelinek <jakub@redhat.com> 26969 26970 * crtstuff.c (init_dummy): Use CRT_END_INIT_DUMMY if defined. 26971 Remove ia32 linux PIC kludge and move it... 26972 * config/i386/linux.h (CRT_END_INIT_DUMMY): ...here. 26973 26974Mon Mar 19 18:53:54 CET 2001 Jan Hubicka <jh@suse.cz> 26975 26976 * i386.md (absdf2 expander): Fix 64bit case. 26977 269782001-03-19 Brad Lucier <lucier@math.purdue.edu> 26979 26980 * Makefile.in: Have splay-tree.o depend on $(GCONFIG_H). 26981 269822001-03-16 Andrew Haley <aph@cambridge.redhat.com> 26983 26984 * config/ia64/libgcc-ia64.ver: Add __ia64_backtrace. 26985 269862001-03-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 26987 26988 * README.X11: Remove obsolete file. 26989 269902001-03-18 Anthony Green <green@redhat.com> 26991 26992 * config/pj/pj.h: Remove some trailing commas. 26993 (ASM_SPEC): Use -EB and -EL, not -mb and -ml. 26994 269952001-03-18 Richard Henderson <rth@redhat.com> 26996 26997 * defaults.h (ACCUMULATE_OUTGOING_ARGS, PUSH_ARGS): Move from ... 26998 * calls.c: ... here. 26999 * combine.c, expr.c, final.c, function.c toplev.c: Don't provide 27000 defaults for them here. 27001 270022001-03-17 Anthony Green <green@redhat.com> 27003 27004 * config/pj/lib1funcs.S: Fix broken comment. 27005 * config/pj/pj.h (LOCAL_LABEL_PREFIX): Prefix internal 27006 labels with '.'. 27007 270082001-03-18 Joseph S. Myers <jsm28@cam.ac.uk> 27009 27010 * gcc.texi: Remove obsolete information relating to build and 27011 installation problems with enquire or the Pyramid C compiler. 27012 270132001-03-17 Richard Henderson <rth@redhat.com> 27014 27015 * dwarf2out.c (queue_reg_save): New. 27016 (flush_queued_reg_saves, clobbers_queued_reg_save): New. 27017 (dwarf2out_frame_debug_expr): Call queue_reg_save instead of 27018 dwarf2out_reg_save. 27019 (dwarf2out_frame_debug): Call flush_queued_reg_saves when needed. 27020 (cfa, cfa_store, cfa_temp): Make static. 27021 * final.c (final_scan_insn): Always call dwarf2out_frame_debug. 27022 270232001-03-17 Richard Henderson <rth@redhat.com> 27024 27025 * integrate.h (struct inline_remap): Add local_return_label. 27026 * integrate.c (expand_inline_function): Initialize it and emit 27027 it after copy_insn_notes. 27028 (copy_insn_list): Don't store local_return_label here. 27029 (copy_insn_notes): New function split out from copy_insn_list. 27030 270312001-03-17 Richard Henderson <rth@redhat.com> 27032 27033 * dwarf2out.c (lookup_filename): Emit .file if the assembler 27034 is generating .debug_line. 27035 (dwarf2out_init): Add main_input_filename to the file table first. 27036 * configure.in (as_dwarf2_debug_line): Test with file number 1 27037 instead of file number 0. 27038 27039Sat Mar 17 11:52:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 27040 27041 * combine.c (undobuf): Remove field previous_undos; all refs deleted. 27042 (gen_rtx_combine): Deleted; all references changed as appropriate. 27043 (gen_unary): Deleted; all refs changed to call simplify_gen_unary. 27044 27045 * print-tree.c (print_node): Print DECL_NONADDRESSABLE_P. 27046 270472001-03-17 David Billinghurst <David.Billinghurst@riotinto.com> 27048 27049 * config/i386/xm-cygwin.h: Include <sys/cygwin.h. Remove unused 27050 variable. 27051 270522001-03-16 Jim Wilson <wilson@redhat.com> 27053 27054 * config/ia64/ia64.c (ia64_compute_frame_size): If reg_fp is zero, 27055 then set it to LOC_REG (79) instead of aborting. 27056 270572001-03-16 Phil Edwards <pme@sources.redhat.com> 27058 27059 * gccbug.in: Remove high priority. 27060 270612001-03-16 Richard Henerson <rth@redhat.com> 27062 27063 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT): Substitute leading od 27064 output with a space instead of deleting it. 27065 * configure: Regenerate. 27066 270672001-03-16 Zack Weinberg <zackw@stanford.edu> 27068 27069 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT): New utility macro which 27070 handles the gory details of converting an object file into 27071 something that's safe to grep. 27072 (gcc_AC_C_COMPILE_BIGENDIAN): Rename to 27073 gcc_AC_C_COMPILE_ENDIAN. Use gcc_AC_EXAMINE_OBJECT. Put 27074 newlines at either end of the string we're looking for. 27075 Make 'checking ...' message less stilted. 27076 (gcc_AC_C_FLOAT_FORMAT): Use gcc_AC_EXAMINE_OBJECT. Handle 27077 ARM in-memory layout and its hypothetical converse. Don't 27078 define HOST_FLOAT_WORDS_BIG_ENDIAN unless it's different from 27079 HOST_WORDS_BIG_ENDIAN. 27080 27081 * configure.in: Adjust for renamed macro. Move 27082 gcc_AC_C_FLOAT_FORMAT below gcc_AC_C_COMPILE_ENDIAN. 27083 * configure, config.in: Regenerate. 27084 270852001-03-16 Laurynas Biveinis <lauras@softhome.net> 27086 27087 * fixinc/Makefile.in: Set SHELL. 27088 270892001-03-16 Laurynas Biveinis <lauras@softhome.net> 27090 27091 * fixinc/fixincl.c (fix_with_system): Quote file names before 27092 passing them to shell. 27093 270942001-03-16 Laurynas Biveinis <lauras@softhome.net> 27095 27096 * Makefile.in: Use fix-header$(build_exeext) instead 27097 of fix-header. 27098 270992001-03-16 Richard Henderson <rth@redhat.com> 27100 27101 * dwarf2out.c: Revert most of 2000-11-25 and 2001-01-24 changes. 27102 (LN_PROLOG_AS_LABEL, LN_PROLOG_END_LABEL): New. 27103 (size_of_line_prolog): Remove. 27104 (output_line_info): Compute prologue size via label difference. 27105 (lookup_filename): Return "unspecified" for <internal> and <built-in>. 27106 27107 * configure.in (HAVE_AS_DWARF2_DEBUG_LINE): Require that the 27108 assembler error when redefining file numbers. 27109 * config.in, configure: Rebuild. 27110 27111 * dwarf2asm.c (dw2_asm_output_data): Mask data to the output size. 27112 (dw2_asm_output_data_uleb128): Use space not tab after .uleb128. 27113 (dw2_asm_output_delta_uleb128): Likewise. 27114 (dw2_asm_output_delta_sleb128): Similarly. 27115 (dw2_asm_output_data_sleb128): Similarly. Print number in decimal. 27116 271172001-03-16 Michael Meissner <meissner@redhat.com> 27118 27119 * mips.h (BITMASK_HIGH): Replacement for 0x80000000 that avoids 27120 warnings. 27121 (BITMASK_UPPER16): Replacement for 0xffff0000 that avoids 27122 warnings. 27123 (BITMASK_LOWER16): Replacement for 0x0000ffff. 27124 27125 * mips.c (save_restore_insns): Use BITMASK_UPPER16/BITMASK_LOWER16 27126 instead of 0xffff0000/0x0000ffff to avoid warnings about constants 27127 being unsigned in ISO C and signed in traditional. 27128 (expand_prologue): Ditto. 27129 (RA_MASK): Use BITMASK_HIGH to avoid warnings. 27130 27131 * mips.md (divmodsi4,divmodsi4): Use BITMASK_HIGH to avoid 27132 warnings. 27133 (divsi3,divdi3): Ditto. 27134 (modsi3,moddi3): Ditto. 27135 (fix_truncdfsi2,fix_truncdfdi2): Ditto. 27136 (fix_truncsfsi2,fix_truncsfdi2): Ditto. 27137 (movsi split): Use BITMASK_UPPER16/BITMASK_LOWER16 to avoid 27138 warnings. 27139 27140Fri Mar 16 14:47:57 CET 2001 Jan Hubicka <jh@suse.cz> 27141 27142 * i386.c (ix86_expand_fp_movcc): Do not attempt to construct 27143 SSE based conditional moves on LTGT/UNEQ conditions; 27144 Canonicalize EQ to NE. 27145 * i386.md (sse_mov?fcc): Disallow EQ and NE in IEEE mode. 27146 (sse_mov?fcc_ne): New. 27147 27148 * i386-protos.h (sign_extended_value, zero_extended_value): Declare. 27149 271502001-03-16 Alexandre Oliva <aoliva@redhat.com> 27151 27152 * config/sh/sh.c (sh_expand_prologue): Insns that set up the PIC 27153 register may be dead. 27154 271552001-03-16 Brad Lucier <lucier@math.purdue.edu> 27156 27157 * Makefile.in (hash.o): Depend on CONFIG_H. 27158 271592001-03-15 Mark Mitchell <mark@codesourcery.com> 27160 27161 * dwarf2out.c (rtl_for_decl_location): Use DECL_RTL_IF_SET. 27162 271632001-03-15 Richard Henderson <rth@redhat.com> 27164 27165 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): New. 27166 (ASM_OUTPUT_DWARF_PCREL): New. 27167 * config/ia64/hpux.h (ASM_OUTPUT_DWARF_OFFSET): Remove. 27168 271692001-03-16 Alexandre Oliva <aoliva@redhat.com> 27170 27171 * cppfiles.c (stack_include_file): Use MAX of sysp. 27172 271732001-03-15 Steve Ellcey <sje@cup.hp.com> 27174 27175 * config.gcc (ia64*-*-hpux*): New case. 27176 * config/ia64/hpux.h: New file for HP-UX support. 27177 * config/ia64/t-hpux: New file for HP-UX support. 27178 271792001-03-16 Bruce Korb <bkorb@gnu.org>, Alexandre Oliva <aoliva@redhat.com> 27180 27181 * fixinc/inclhack.def (irix_stdio_va_list): New. 27182 * fixinc/fixincl.x: Rebuilt. 27183 271842001-03-15 Richard Henderson <rth@redhat.com> 27185 27186 * dwarf2asm.c (dw2_asm_output_offset): Use ASM_OUTPUT_DWARF_OFFSET 27187 if provided by the target. 27188 (dw2_asm_output_pcrel): Likewise with ASM_OUTPUT_DWARF_PCREL. 27189 (dw2_asm_output_addr): New. 27190 * dwarf2asm.h (dw2_asm_output_addr): Declare. 27191 * dwarf2out.c (output_cfi): Use it for program addresses. 27192 (output_call_frame_info, output_die): Likewise. 27193 (output_aranges, output_line_info): Likewise. 27194 271952001-03-15 Bruce Korb <bkorb@gnu.org> 27196 27197 * gcc.c(main): make more rigorous 27198 * collect2.c(main): guard against ignoring SIGCHLD 27199 * protoize.c(main): ditto 27200 * gcc/fixinc/fixincl.c(initialize): ditto 27201 272022001-03-15 Mark Mitchell <mark@codesourcery.com> 27203 27204 * sdbout.c (sdbout_symbol): Use DECL_RTL_SET_P, SET_DECL_RTL. 27205 (sdbout_parms): Likewise. 27206 27207Thu Mar 15 12:57:14 2001 Jeffrey A Law (law@cygnus.com) 27208 27209 * reload1.c (reload_cse_simplify_set): For LOAD_EXTEND_OP, do not 27210 "widen" a destination that is already wider than a word. Also do 27211 not widen if LOAD_EXTEND_OP is NIL for the given mode. 27212 272132001-03-15 Bernd Schmidt <bernds@redhat.com> 27214 27215 * config/ia64/ia64.c (ia64_sched_reorder): Remove debugging aids. 27216 27217Thu Mar 15 11:30:31 EST 2001 John Wehle (john@feith.com) 27218 27219 * i960.h (ROUND_TYPE_SIZE_UNIT): Fix typo. 27220 27221Thu Mar 15 11:24:29 EST 2001 John Wehle (john@feith.com) 27222 27223 * i960.h (i960_maxbitalignment, 27224 i960_last_maxbitalignment): Declare. 27225 * i960.c (i960_maxbitalignment, 27226 i960_last_maxbitalignment): Make global. 27227 (process_pragma): Delete. 27228 (i960_pr_align, i960_pr_noalign): Move from here ... 27229 * i960-c.c: ... to this new file. 27230 * t-960bare (i960-c.o): New rule. 27231 * t-vxworks960 (i960-c.o): Likewise. 27232 * config.gcc (i960-*-*): Define c_target_objs and 27233 cxx_target_objs. 27234 272352001-03-15 Bernd Schmidt <bernds@redhat.com> 27236 27237 * cselib.c (hash_rtx): For REG and MEM, just use value of expression 27238 without adding in rtx code and mode. 27239 27240 * alias.c (init_alias_analysis): Don't use any rtx whose value 27241 varies as a known value. 27242 Delete a superfluous test. 27243 27244 * config/ia64/ia64.c (maybe_rotate): New function, broken out of 27245 ia64_sched_reorder. 27246 (ia64_sched_reorder): Call maybe_rotate; also rotate after 27247 scheduling a stop bit. 27248 (ia64_emit_nops): Correctly handle ASMs. 27249 272502001-03-15 Mark Mitchell <mark@codesourcery.com> 27251 27252 * varasm.c (assemble_variable): Use DECL_RTL_SET_P. 27253 272542001-03-15 Neil Booth <neil@daikokuya.demon.co.uk> 27255 27256 * cpp.texi: Update documentation for -include and -imacros. 27257 * cppfiles.c (struct include_file): Remove "defined" memeber. 27258 (find_or_create_entry): Make a copy of the file name, and 27259 simplify it. 27260 (open_file): Update to ensure we use the simplified filename. 27261 (stack_include_file): Don't set search_from. 27262 (cpp_included): Don't simplify the path name here. 27263 (find_include_file): New prototype. Call search_from to 27264 get the start of the "" include chain. Don't simplify the 27265 filenames here. 27266 (_cpp_execute_include): New prototype. Move diagnostics to 27267 do_include_common. Update. 27268 (_cpp_pop_file_buffer): Don't set defined. 27269 (search_from): New prototype. Use the preprocessor's cwd 27270 for files included from the command line. 27271 (read_name_map): Don't simplify the pathname here. 27272 * cpphash.h (enum include_type): New. 27273 (struct buffer): Delete search from. New search_cached. 27274 (_cpp_execute_include): Update prototype. 27275 * cppinit.c (do_includes): Use _cpp_execute_include. 27276 * cpplib.c (do_include_common): New function. 27277 (do_include, do_include_next, do_import): Use it. 27278 272792001-03-14 Mark Mitchell <mark@codesourcery.com> 27280 27281 * varasm.c (assemble_alias): Use DECL_ASSEMBLER_NAME, not the 27282 contents of the RTL, to determine the name of the object. 27283 272842001-03-14 Mark Mitchell <mark@codesourcery.com> 27285 27286 * tree.h (DECL_RTL): Allocate RTL lazily. 27287 (SET_DECL_RTL): New macro. 27288 (DECL_RTL_SET_P): Likewise. 27289 (COPY_DECL_RTL): Likewise. 27290 (DECL_RTL_IF_SET): Likewise. 27291 * varasm.c (make_decl_rtl): Add assertions about the kind of 27292 declaration we are processing. 27293 * c-decl.c (duplicate_decls): Use COPY_DECL_RTL, DECL_RTL_SET_P, etc. 27294 (start_decl): Likewise. 27295 (finish_decl): Likewise. 27296 * c-semantics.c (emit_local_var): Likewise. 27297 * calls.c (expand_call): Likewise. 27298 * dbxout.c (dbxout_symbol): Likewise. 27299 * emit-rtl.c (unshare_all_rtl): Likewise. 27300 (unshare_all_decls): Likewise. 27301 (reset_used_decls): Likewise. 27302 * expr.c (store_constructor): Likewise. 27303 (safe_from_p): Likewise. 27304 (expand_expr): Likewise. 27305 * function.c (put_var_into_stack): Likewise. 27306 (instantiate_decls_1): Likewise. 27307 (assign_parms): Likewise. 27308 (expand_function_start): Likewise. 27309 (expand_function_end): Likewise. 27310 * ggc-common.c (gcc_mark_trees): Likewise. 27311 * integrate.c (function_cannot_inline_p): Likewise. 27312 (copy_decl_for_inlining): Likewise. 27313 (expand_inline_function): Likewise. 27314 (integrate_parm_decls): Likewise. 27315 (integrate_decl_tree): Likewise. 27316 * print-tree.c (print_node): Likewise. 27317 * reg-stack.c (stack_result): Likewise. 27318 * stmt.c (label_rtx): Likewise. 27319 (expand_return): Likewise. 27320 (expand_decl): Likewise. 27321 (expand_decl_cleanup): Likewise. 27322 (expand_anon_union_decl): Likewise. 27323 * toplev.c (check_global_declarations): Likewise. 27324 (rest_of_decl_compilation): Likewise. 27325 * tree.c (simple_cst_equal): Likewise. 27326 * objc/objc-act.c (generate_static_references): Likewise. 27327 273282001-03-14 Zack Weinberg <zackw@stanford.edu> 27329 27330 * aclocal.m4 (gcc_AC_C_CHARSET, gcc_AC_C_COMPILE_BIGENDIAN, 27331 gcc_AC_C_FLOAT_FORMAT): New macros. 27332 * configure.in: Add AC_PROG_CPP after CC tests; 27333 gcc_AC_C_CHARSET and gcc_AC_C_FLOAT_FORMAT after the sizeof 27334 tests; and gcc_AC_C_COMPILE_BIGENDIAN after gcc_AC_C_CHAR_BIT. 27335 * configure, config.in: Regenerate. 27336 27337 * config/a29k/xm-a29k.h, config/arc/xm-arc.h, 27338 config/arm/xm-arm.h, config/c4x/xm-c4x.h, 27339 config/convex/xm-convex.h, config/d30v/xm-d30v.h, 27340 config/i370/xm-linux.h, config/i370/xm-oe.h, 27341 config/ia64/xm-ia64.h, config/m32r/xm-m32r.h, 27342 config/m68k/xm-m68k.h, config/mips/xm-mips.h, 27343 config/pa/xm-linux.h, config/pa/xm-pa.h, 27344 config/rs6000/xm-lynx.h, config/rs6000/xm-mach.h, 27345 config/rs6000/xm-rs6000.h, config/rs6000/xm-sysv4.h, 27346 config/sparc/xm-sparc.h, config/vax/xm-vax.h, 27347 config/we32k/xm-we32k.h: Delete. 27348 27349 * config/i370/xm-mvs.h, config/m88k/m88k.h, 27350 config/romp/xm-romp.h, config/rs6000/xm-beos.h, 27351 config/vax/xm-vms.h: Don't define any of: 27352 HOST_FLOAT_FORMAT, HOST_EBCDIC, HOST_WORDS_BIG_ENDIAN 27353 27354 * config/rs6000/aix.h: Define COLLECT_EXPORT_LIST here. 27355 27356 * config.gcc: Remove references to deleted files. 27357 (i370-*-opened*): Use i370/xm-mvs.h (which now defines only 27358 FATAL_EXIT_CODE, which is the same between oe and mvs). 27359 273602001-03-14 DJ Delorie <dj@redhat.com> 27361 Vladimir Makarov <vmakarov@redhat.com> 27362 27363 * config/i960/i960.c (i960_function_prologue): Compute size of 27364 frame according to number of registers actually saved there. 27365 273662001-03-14 Richard Henderson <rth@redhat.com> 27367 27368 * expr.c (emit_move_insn_1): Fix else if around #endif. 27369 27370Wed Mar 14 22:39:12 CET 2001 Jan Hubicka <jh@suse.cz> 27371 Vojtech Pavlik 27372 27373 * md.texi (machine constraints): Document 'Q', 'R', 'e' and 'Z' 27374 constraints. 27375 27376Wed Mar 14 22:26:10 CET 2001 Jan Hubicka <jh@suse.cz> 27377 27378 * i386.c (ix86_cmodel_string, ix86_cmodel): Define. 27379 (override_options): Parse cmodel string. 27380 (x86_64_sign_extended_value, x86_64_zero_extended_value): New. 27381 * i386.h (TARGET_OPTIONS): Add "cmodel". 27382 (EXTRA_CONSTRAINT): Recognize 'e' and 'Z'. 27383 (enum cmodel): New. 27384 (ix86_cmodel_string, ix86_cmodel): Declare. 27385 27386Wed Mar 14 22:26:54 CET 2001 Jan Hubicka <jh@suse.cz> 27387 27388 Spot by Matt Kraai: 27389 * i386.h (GENERAL_REG_P): Add missing REG_P. 27390 273912001-03-14 Laurynas Biveinis <lauras@softhome.net> 27392 27393 * configure.in: Use $gcc_cv_as instead of $as. 27394 * configure: Regenerated. 27395 273962001-03-14 Neil Booth <neil@daikokuya.demon.co.uk> 27397 27398 * cppfiles.c (stack_include_file): Only increase the include 27399 count if we actually process the file properly, as opposed 27400 to treating it as length zero. Only call read_include_file 27401 if not DO_NOT_REREAD. Handle the -H include file output 27402 here. 27403 (read_include_file): Remove now redundant DO_NOT_REREAD check. 27404 (cpp_included, find_include_file): Simplify pathnames after 27405 remapping them. If remapping, don't use the remapped file 27406 name's buffer as our scratch buffer. 27407 (cpp_pop_file_buffer): Replace the multiple include macro 27408 only if it isn't yet set. 27409 (read_name_map): Simplify remapped names when reading in. 27410 (remap_filename): Move code to code path that uses it. 27411 (_cpp_simplify_pathname): Return the input pointer. 27412 * cpphash.h (_cpp_simplify_pathname): Update prototype. 27413 274142001-03-14 Mark Mitchell <mark@codesourcery.com> 27415 27416 * expr.c (expand_expr): Revove bogus conditional. 27417 27418Wed Mar 14 19:29:50 CET 2001 Jan Hubicka <jh@suse.cz> 27419 27420 * expr.c (emit_move_insn_1): Guard PUSH_ROUNDING use by ifdef. 27421 274222001-03-14 Jakub Jelinek <jakub@redhat.com> 27423 27424 * reg-stack.c (stack_result): Unconditionally use 27425 FUNCTION_OUTGOING_VALUE resp. FUNCTION_VALUE. 27426 27427Wed Mar 14 16:36:25 CET 2001 Jan Hubicka <jh@suse.cz> 27428 27429 * expr.c (emit_move_insn_1): Split push of complex value when 27430 no suitable push instruction exist. 27431 27432 * i386.md (QImode move/add/shift patterns): Use ANY_QI_REG_P 27433 instead of QI_REG_P. 27434 27435Tue Mar 13 22:22:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 27436 27437 * alias.c (handled_component_p, can_address_p): New functions. 27438 (get_alias_set): Use them. 27439 274402001-03-13 Jim Wilson <wilson@redhat.com> 27441 27442 * config/ia64/ia64.c (find_gr_spill): Subtract frame_pointer_needed 27443 from 80 in try_locals code. 27444 (ia64_expand_prologue): Add comment pointing to find_gr_spill change. 27445 274462001-03-13 Zack Weinberg <zackw@stanford.edu> 27447 27448 * aclocal.m4 (gcc_AC_COMPILE_CHECK_SIZEOF, gcc_AC_C_CHAR_BIT, 27449 gcc_AC_C_LONG_LONG): New. 27450 * configure.in: Use them. Probe the size of short, int, long, 27451 and long long/__int64 if we have them. Move all the AC_C_* 27452 checks together, except gcc_AC_C_CHAR_BIT which has to go 27453 after AC_CHECK_HEADERS(limits.h). 27454 Take hwint.h out of host_xm_file and build_xm_file. 27455 27456 * hwint.h: Unconditionally define HOST_BITS_PER_CHAR, 27457 HOST_BITS_PER_SHORT, HOST_BITS_PER_INT, HOST_BITS_PER_LONG, 27458 and HOST_BITS_PER_LONGLONG in terms of SIZEOF_* and CHAR_BIT. 27459 Move the HOST_WIDEST_INT setup logic here from system.h. 27460 Provide HOST_WIDEST_INT even if HOST_BITS_PER_LONGLONG is not 27461 defined. 27462 * system.h: Include hwint.h after limits.h. HOST_WIDEST_INT 27463 is now handled by hwint.h. 27464 27465 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms.h, 27466 config/c4x/xm-c4x.h, config/i370/xm-oe.h, 27467 config/ia64/xm-ia64.h: Don't define any of: 27468 HOST_BITS_PER_LONG, HOST_BITS_PER_CHAR, HOST_BITS_PER_SHORT, 27469 HOST_BITS_PER_LONGLONG. 27470 27471 * config/alpha/xm-alpha.h, config/dsp16xx/xm-dsp16xx.h, 27472 config/h8300/xm-h8300.h, config/mips/iris6.h, 27473 config/mn10200/xm-mn10200.h, config/pa/xm-pa64hpux.h, 27474 config/sparc/xm-sp64.h: Delete. 27475 * config.gcc: Remove references to deleted files. 27476 27477 * config/arm/xm-arm.h, config/mips/xm-mips.h: Don't define 27478 HOST_FLOAT_FORMAT to IEEE_FLOAT_FORMAT. 27479 * config/i370/xm-linux.h: Clarify floating-point situation in 27480 a comment. 27481 274822001-03-13 Neil Booth <neil@daikokuya.demon.co.uk> 27483 27484 * cppfiles.c (NO_INCLUDE_PATH): New macro. 27485 (find_include_file): Decide here which part of the include 27486 chain to start the search. Complain about an empty include 27487 chain in all cases apart from an abolsute file name. 27488 (_cpp_execute_include): Don't choose the search chain here. 27489 Don't call handle_missing_include in the case of an empty 27490 include chain. 27491 (_cpp_compare_file_date): Don't choose the search chain here. 27492 * cpplib.c (do_include_next): Move the in-main-file diagnostic 27493 here from _cpp_execute_include. Behave like #include if 27494 we're in the main file. 27495 274962001-03-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 27497 27498 * system.h (malloc, realloc, calloc, strdup): Only poison these 27499 tokens when IN_GCC is defined. 27500 27501Tue Mar 13 14:38:44 CET 2001 Jan Hubicka <jh@suse.cz> 27502 27503 * i386.md (abs?f expander): Support SSE case. 27504 (abd?f_if): Add new "USE"; add splitters. 27505 275062001-03-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 27507 27508 * cpp.texi (poison): Explain the macro expansion exception. 27509 275102001-03-13 Jakub Jelinek <jakub@redhat.com> 27511 27512 * expr.c (store_expr): Add dont_store_target. If temp is already in 27513 target before copying to reg, don't store it into target again. 27514 275152001-03-12 Neil Booth <neil@daikokuya.demon.co.uk> 27516 27517 * cppinternals.texi: Update for file handling. 27518 275192001-03-12 Jeffrey Oldham <oldham@codesourcery.com> 27520 27521 * emit-rtl.c (remove_unnecessary_notes): Reverse Richard Kenner's 27522 2001-02-24 which broke building the Java library. 27523 * function.c (identify_blocks): Likewise. 27524 (all_blocks): Likewise. 27525 * integrate.c (integrate_decl_tree): Likewise. 27526 * print-tree.c (print_node): Likewise. 27527 * tree.h (BLOCK_NUMBER): Likewise. 27528 (struct tree_block): Likewise. 27529 275302001-03-12 David Edelsohn <edelsohn@gnu.org> 27531 27532 * rs6000/aix51.h (CPP_SPEC, CPLUSPLUS_CPP_SPEC): Fix typo in 27533 __WCHAR_TYPE__ definition. 27534 (WCHAR_TYPE_SIZE): #undef before #define. 27535 275362001-03-12 Neil Booth <neil@daikokuya.demon.co.uk> 27537 27538 * cppfiles.c: Update comments. 27539 (destroy_include_file_node): Rename destroy_node. 27540 (find_or_create_entry): New function. 27541 (open_file, _cpp_fake_include): Use it. 27542 (handle_missing_header): New function, broken out of 27543 _cpp_execute include. Don't segfault if there is no 27544 system or quoted path. 27545 (_cpp_execute_include): Use handle_missing_header. 27546 275472001-03-12 Jeffrey Oldham <oldham@codesourcery.com> 27548 27549 * jump.c (reversed_comparison_code_parts): Reverse Jan Hubricka's 27550 2001-02-28 patch because it breaks arm-linux and mips-sgi-irix6.5. 27551 27552Mon Mar 12 14:05:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 27553 27554 * flow.c (insn_dead_p): Don't consider two memrefs equivalent 27555 unless anti_dependence says they are. 27556 * alias.c (objects_must_conflict): If neither has a type specified, 27557 they must conflict. 27558 275592001-03-12 Neil Booth <neil@daikokuya.demon.co.uk> 27560 David Billinghurst <David.Billinghurst@riotinto.com> 27561 27562 * config/mips/iris5.h: Change WCHAR_TYPE to int. 27563 27564Mon Mar 12 16:32:21 CET 2001 Jan Hubicka <jh@suse.cz> 27565 27566 * i386.md (trunctfdf2_2): Rename missnamed pattern. 27567 (*_one_bit): Remove type on the match_operand in attributes. 27568 27569Mon Mar 12 16:27:56 CET 2001 Jan Hubicka <jh@suse.cz> 27570 27571 * i386.c: Commit forgotten hunk in previous patch. 27572 (regclass_map): Add extended registers. 27573 (dbx_register_map): Add missing frame register. 27574 27575Mon Mar 12 15:41:08 CET 2001 Jan Hubicka <jh@suse.cz> 27576 27577 * i386.md (all XFmode patterns except swapxf): Disable for 64bit. 27578 27579 * i386.md (x86_sahf_1): Disable for 64bit. 27580 (popsi*, pophi*): Likewise. 27581 (pushqi, pushhi): Likewise. 27582 (movdi, pushdi): Likewise. 27583 (zero extend DImode splitter): Likewise. 27584 (adddi, minusdi splitter): Likewise. 27585 (umulsidi): Likewise. 27586 (umulsi): New. 27587 (mulsidi): Disable for 64bit 27588 (lshift:DI/ashift:DI): Disable for 64bit. 27589 (loop patterns): Likewise. 27590 (call_pop, call_value_pop expanders and patterns): Likewise. 27591 (prologue_get_pc): Likewise. 27592 (leave): Likewise. 27593 (fcmovDI pattern and splitter): Likewise. 27594 (movdfcc_1_rex64): New. 27595 27596Mon Mar 12 15:16:36 CET 2001 Jan Hubicka <jh@suse.cz> 27597 27598 * i386.h (VALID_FP_MODE_P): XFmode is invalid on x86_64. 27599 (MODES_TIEABLE_P): QImodes and DImodes are tiable on x86_64. 27600 (HARD_REGNO_CALLER_SAVE_MODE): Save QImodes as QImodes for x86_64. 27601 (STATIC_CHAIN_REGNUM): Set to r10 for x86_64. 27602 (PIC_OFFSET_TABLE_REGNUM): Set to INVALID_REGNUM for x86_64. 27603 (LIMIT_RELOAD_CLASS): Avoid limiting of QImodes on x86_64. 27604 (SECONDARY_OUTPUT_RELOAD_CLASS): No need to QImodes. 27605 (PUSH_ROUNDING): x86_64 rounds to 64bits. 27606 (CONSTANT_ADDRESS_P): Accept CONST_DOUBLE. 27607 (REGPARM_MAX): Set to 6 for x86_64. 27608 (SSE_REGPARM_MAX): Set to 16 for x86_64. 27609 * i386.c (hard_regno_mode_ok): QImodes can be in all general purpose 27610 registers. 27611 27612 * (patterns that does use upper halves): Update constraints 27613 'q' to 'Q' and 'r' to 'R'. 27614 (cmpqi_ext_1): Disable for 64bit. 27615 (cmpqi_ext_3_insn): Likewise. 27616 (movqi_extzv_1): Likewsie. 27617 (addqi_ext_1): Liekwsie 27618 (testqi_ext_1): Liekwsie 27619 (andqi_ext_1): Liekwsie 27620 (xorqi_ext_1): Liekwsie 27621 (cmpqi_ext_1_rex64): New. 27622 (cmpqi_ext_3_insn_rex64): Likewise. 27623 (movqi_extzv_1_rex64): Likewsie. 27624 (addqi_ext_1_rex64): Liekwsie 27625 (testqi_ext_1_rex64): Liekwsie 27626 (andqi_ext_1_rex64): Liekwsie 27627 (xorqi_ext_1_rex64): Liekwsie 27628 276292001-03-11 Zack Weinberg <zackw@stanford.edu> 27630 27631 * configure.in: Move check for unsigned enumerated bitfields 27632 to macro in aclocal.m4. Disable it for now. 27633 * configure, config.in: Regenerate. 27634 * system.h: Don't do anything with ONLY_INT_FIELDS. Use the 27635 unsigned-int form of ENUM_BITFIELD() unless being compiled by GCC. 27636 * varasm.c (struct rtx_const): Use ENUM_BITFIELD(). Move enum 27637 kind above its first use. 27638 27639 * config/xm-interix.h, config/alpha/xm-alpha.h, 27640 config/i370/xm-linux.h, config/i386/xm-beos.h, 27641 config/i386/xm-mingw32.h, config/mips/xm-mips.h, 27642 config/pa/xm-pa.h, config/pa/xm-pa64hpux.h, 27643 config/rs6000/xm-beos.h, config/rs6000/xm-sysv4.h, 27644 Don't define ONLY_INT_FIELDS under any circumstances. 27645 27646 * config/pa/xm-pa.h: Don't define __BSD_NET2__. 27647 27648 * config/pa/xm-pahpux.h, config/pa/xm-papro.h, 27649 config/sparc/xm-sysv4.h: Delete - now identical with some 27650 other xm header. 27651 * config.gcc (hppa targets): Replace xm-pahpux.h and 27652 xm-papro.h with implicit xm-pa.h. 27653 (sparc targets): Replace xm-sysv4.h with implicit or explicit 27654 xm-sparc.h. 27655 276562001-03-12 Aldy Hernandez <aldyh@redhat.com> 27657 27658 * reload1.c (reload_cse_simplify): Call reload_cse_simplify_set 27659 before reload_cse_noop_set_p. 27660 276612001-03-11 Zack Weinberg <zackw@stanford.edu> 27662 27663 * config.gcc: Where xm-host.h used to include another 27664 xm-host.h, list the nested header directly in xm_file. Remove 27665 references to deleted files. Can now use sparc/xm-sp64.h for 27666 sparcv9-*-solaris*. 27667 27668 * config/xm-linux.h, config/arm/xm-linux.h, 27669 config/i386/xm-dos.h, config/i386/xm-gnu.h, 27670 config/i386/xm-linux.h, config/i386/xm-openbsd.h, 27671 config/i860/xm-fx2800.h, config/m68k/xm-atari.h, 27672 config/m68k/xm-linux.h, config/m68k/xm-sun3.h, 27673 config/sparc/xm-linux.h, config/sparc/xm-sysv4-64.h: 27674 Delete. 27675 27676 * config/alpha/xm-alpha-interix.h: Don't include alpha/xm-alpha.h. 27677 * config/mips/xm-iris5.h: Don't include mips/xm-mips.h. Don't 27678 bother to wrap #undef in #ifdef. 27679 * config/pa/xm-linux.h, config/rs6000/xm-sysv4.h: 27680 Don't include xm-linux.h. 27681 * config/sparc/xm-sp64.h: Don't include sparc/xm-sparc.h. 27682 27683 * configure.in: Wrap regexps using [] in changequote block. 27684 Use expr : not echo | grep. Simplify regexps. 27685 * configure: Regenerate. 27686 27687 56 xm-files remain, 22 xm-arch. 27688 276892001-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 27690 27691 * mips-tfile.c: Cast arg to PTR when specifier is HOST_PTR_PRINTF. 27692 (__proto, PTR_T, CPTR_T): Delete, use PARAMS/PTR instead. 27693 (local_index, local_rindex): Delete, use strchr/strrchr instead. 27694 (copy_object): Fix format specifier vs argument mismatch. 27695 27696 * mips-tdump.c: Make local functions static. 27697 (rindex): Don't #undef. 27698 (__proto, PTR_T, CPTR_T): Delete, use PARAMS/PTR instead. 27699 (fatal, fancy_abort): Delete. 27700 (read_seek): Avoid signed/unsigned compare. 27701 27702Sun Mar 11 17:01:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 27703 27704 * combine.c (try_combine): Fix error in change to try original 27705 register. 27706 (gen_rtx_combine): Do same as gen_rtx for now. 27707 277082001-03-11 Zack Weinberg <zackw@stanford.edu> 27709 27710 * configure.in: AC_SUBST xm_defines. 27711 * configure: Regenerate. 27712 * Makefile.in: Set DEFINES=$(xm_defines) when building 27713 tconfig.h. 27714 277152001-03-11 Neil Booth <neil@daikokuya.demon.co.uk> 27716 27717 * cppfiles.c (INCLUDE_LEN_FUDGE, ENOMEM): Delete. 27718 (cpp_included, find_include_file): Update. 27719 (_cpp_compare_file_date): Make else unconditional. 27720 277212001-03-10 kaz Kojima <kkojima@rr.iij4u.or.jp> 27722 27723 * config/sh/sh.h (LEGITIMATE_PIC_OPERAND_P): Defined. 27724 277252001-03-10 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com> 27726 27727 * config/sh/sh.md (umulhisi3_i, mulhisi3_i): Fix mnemonics. 27728 * config/sh/lib1funcs.asm (mulsi3): Convert mulu to mulu.w. 27729 27730Sat Mar 10 22:42:05 2001 Alexandre Oliva <aoliva@redhat.com> 27731 27732 * tree.c (build_common_tree_nodes_2): Don't copy va_list_type_node 27733 if it's a record type. 27734 27735Sat Mar 10 17:52:54 2001 Christopher Faylor <cgf@cygnus.com> 27736 27737 * config/i386/cygwin.h: Make ../w32api a system directory. Reorganize 27738 mingw includes slightly. 27739 277402001-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 27741 27742 * system.h (malloc, realloc, calloc, strdup, bzero, bcmp, rindex): 27743 #undef token before poisoning it. 27744 277452001-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 27746 27747 * alpha.c (check_float_value): Use memcpy, not bcopy. 27748 27749 * m32r.c (m32r_sched_reorder): Likewise. 27750 27751 * vax.c (check_float_value): Likewise. 27752 277532001-03-10 Neil Booth <neil@daikokuya.demon.co.uk> 27754 27755 * toplev.c (file_name_nondirectory): Remove. 27756 * toplev.h: Similarly. 27757 * dwarf2out.c (compute_section_prefix): Use lbasename instead 27758 of file_name_nondirectory. 27759 27760Sat Mar 10 10:36:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 27761 27762 * mips-tdump.c (read_seek): Call xmalloc, not malloc. 27763 * mips-tfile.c: Don't #undef rindex; not used. 27764 27765Sat Mar 10 14:34:59 CET 2001 Jan Hubicka <jh@suse.cz> 27766 27767 * i386.h (DBX_REGISTER_NUMBER): Return proper values for 64bits. 27768 (dbx64_register_map): Declare. 27769 (RETURN_ADDR_RTX): Fix for 64bit. 27770 (DWARF_FRAME_RETURN_COLUMN): Set to 16 for 64bit. 27771 (INCOMING_FRAME_SP_OFFSET): Set to 8. 27772 * i386.c (dbx64_register_map): New global array. 27773 * beos-elf.h, freebsd.h, i386-interix.h, i386elf.h, 27774 linux.h (DBX_REGISTER_REGNUMBER): Use dbx64_register_map 27775 for 64bits. 27776 277772001-03-10 Neil Booth <neil@daikokuya.demon.co.uk> 27778 27779 * cppfiles.c (search_from): Use lbasename. 27780 * mkdeps.c (deps_add_default_target): Use lbasename. 27781 277822001-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 27783 27784 * fixinc/server.c (load_data, run_shell): Use xmalloc, xrealloc & 27785 xcalloc in lieu of malloc, realloc & calloc. 27786 27787 * gencheck.c (xmalloc): Use really_call_malloc, not malloc. 27788 27789 * gengenrtl.c (xmalloc): Likewise. 27790 27791 * gensupport.c (xcalloc, xrealloc, xmalloc): Use the 27792 really_call_* memory allocation routines. 27793 27794 * stmt.c (check_for_full_enumeration_handling): Use 27795 really_call_calloc, not calloc. 27796 27797 * system.h (really_call_malloc, really_call_calloc, 27798 really_call_realloc): Define. 27799 (malloc, realloc, calloc, strdup, bzero, bcmp, rindex): Poison. 27800 27801Fri Mar 9 18:39:19 2001 Jeffrey A Law (law@cygnus.com) 27802 27803 * pa.md (builtin_longjmp): Rework slightly to work for PA64 too. 27804 278052001-03-09 Nicola Pero <n.pero@mi.flashnet.it> 27806 27807 * configure: Rebuilt. 27808 * configure.in: Only use `lang_requires' for languages athat are 27809 actually enabled. 27810 278112001-03-09 Joseph S. Myers <jsm28@cam.ac.uk> 27812 27813 * invoke.texi: Fix typo. 27814 * gcc.1: Regenerate. 27815 278162001-03-09 Zack Weinberg <zackw@stanford.edu> 27817 27818 * configure.in: Prune nonexistent files from build_xm_file, 27819 xm_file, and host_xm_file lists. Warn unless they're 27820 $cpu/xm-$cpu.h. 27821 Don't generate *config.h here. 27822 AC_SUBST all variables needed to generate *config.h. 27823 * configure: Regenerate. 27824 * mkconfig.sh: New helper script, from code removed from 27825 configure.in. 27826 * Makefile.in: Zap all MALLOC variables - no longer used 27827 anywhere, and malloc.c doesn't exist. 27828 Substitute in variables needed to generate *config.h. 27829 Stop lying about the dependencies contained in CONFIG_H and 27830 GCONFIG_H. 27831 (HCONFIG_H, TCONFIG_H, TM_P_H): New variables. 27832 (config.h, hconfig.h, tconfig.h, tm_p.h, cs-config.h, 27833 cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): New rules. 27834 (all .o): Add dependencies on $(HCONFIG_H), $(TCONFIG_H), 27835 $(TM_P_H), etc. as appropriate. 27836 27837 * config.gcc: Zap references to deleted files. 27838 * ggc-none.c: Don't include rtl.h or tm_p.h. 27839 27840 * config/i386/xm-beos.h, config/i386/xm-dgux.h, 27841 config/i386/xm-djgpp.h, config/i386/xm-dos.h, 27842 config/i386/xm-gnu.h, config/i386/xm-i386-interix.h, 27843 config/i386/xm-linux.h, config/i386/xm-linux.h, 27844 config/i386/xm-next.h, config/i386/xm-openbsd.h, 27845 config/i386/xm-sun.h, config/i386/xm-sysv3.h: 27846 Don't include i386/xm-i386.h. 27847 27848 * config/elxsi/xm-elxsi.h, config/i386/xm-bsd386.h, 27849 config/i386/xm-i386.h, config/i860/xm-i860.h, 27850 config/i960/xm-i960.h, config/mcore/xm-mcore.h, 27851 config/mn10300/xm-mn10300.h, config/ns32k/xm-ns32k.h, 27852 config/pj/xm-pj.h, config/sh/xm-sh.h, config/v850/xm-v850.h: 27853 Delete (empty except comments, #includes of other deleted 27854 files, and macros used nowhere). 27855 27856Fri Mar 9 20:05:27 CET 2001 Jan Hubicka <jh@suse.cz> 27857 27858 * i386.h (MAX_WCHAR_TYPE_SIZE): New constant to keep tradcpp 27859 independent on TARGET_FLAGS. 27860 27861Fri Mar 9 19:52:52 CET 2001 Jan Hubicka <jh@suse.cz> 27862 27863 * i386.h (FIRST_PSEUDO_REGISTER): Set to 53. 27864 27865 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ONES): Add 27866 extended ones. 27867 (CONDITIONAL_REGISTER_USAGE): Set proper values according to 27868 TARGET_64BIT. 27869 (FIRST_REX_INT_REG, LAST_REX_INT_REG, FIRST_REX_SSE_REG, 27870 LAST_REX_SSE_REG): define. 27871 (enum reg_class): Add 'LEGACY_REGS' 27872 (REG_CLASS_CONTENTS): Likewise; add extended registers. 27873 (SSE_REGNO_P): Recognize extended registers. 27874 (ANY_QI_REG_P, REX_INT_REGNO_P, REX_INT_REG_P): New. 27875 (REG_CLASS_FROM_LETTER): Add 'R' and 'Q'. 27876 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, 27877 REG_OK_FOR_BASE_NONSTRICT_P): Recognize REX registers. 27878 (REG_OK_FOR_STRREG_NONSTRICT_P, REG_OK_FOR_STRREG_STRICT_P, 27879 REG_OK_FOR_STRREG_P): Remove. 27880 (HI_REGISTER_NAMES): Add extended registers. 27881 (ADDITIONAL_REGISTER_NAMES): Likewise. 27882 (QI_REGISTER_NAMES): Add 8bit extended registers. 27883 (DEBUG_REG): Support extended registers. 27884 * i386.c (regclass_map): Add extended registers. 27885 (dbx_register-map): Likewise. 27886 (svr4_dbx_register_map): Likewise. 27887 (print_reg): Support extended registers. 27888 (print_operand): Support 64bit operands. 27889 27890Fri Mar 9 19:37:46 CET 2001 Jan Hubicka <jh@suse.cz> 27891 27892 * i386.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 128bit for x86_64 27893 (BOOL_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE, 27894 FLOAT_TYPE_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE, 27895 DOUBLE_TYPE_SIZE, LONG_LONG_TYPE_SIZE): New constants. 27896 (BITS_PER_WORD, UNITS_PER_WORD, POINTER_SIZE, PARM_BOUNDARY, 27897 STACK_BOUNDARY): Set properly for 64bits. 27898 (MAX_BITS_PER_WORD, MIN_UNITS_PER_WORD): New constants. 27899 (EMPTY_FIELD_BOUNDARY): Define using BITS_PER_WORD. 27900 (BIGGEST_FIELD_ALIGNMENT): Set to 128 for 64bits. 27901 (MOVE_MAX): Set to 16. 27902 (MOVE_MAX_PIECES): 8 for 64bit. 27903 (Pmode): Set to SImode. 27904 27905Fri Mar 9 09:00:36 2001 Mike Stump <mrs@wrs.com> 27906 27907 * cselib.c (hash_rtx): Ensure that hash isn't zero upon return. 27908 27909Fri Mar 9 17:38:08 CET 2001 Jan Hubicka <jh@suse.cz> 27910 27911 * i386.h (mask_64bit): New constant. 27912 (target_64bit): New macro. 27913 (target_options): Add '64'/'32' 27914 (target_default): Define. 27915 * cygwin.h freebsd-aout.h i386-interix.h i386.h i386elf.h isc.h 27916 isccoff.h netbsd.h next.h openbsd.h p sco.h sco5.h scodbx.h sequent.h 27917 unix.h win32.h (TARGET_DEFAULT): Rename to TARGET_SUBTARGET_DEFAULT. 27918 27919Thu Mar 8 23:36:56 2001 Jeffrey A Law (law@cygnus.com) 27920 27921 * config/pa/som.h (MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL): Disable. 27922 27923Thu Mar 8 23:29:37 2001 John Wehle (john@feith.com) 27924 27925 * rtlanal.c (rtx_varies_p): Check operand 0 of a 27926 LO_SUM unless for_alias is set. 27927 279282001-03-08 Stan Shebs <shebs@apple.com> 27929 27930 * objc/objc-act.c: Fix old typos in comments, add comments for 27931 various functions. 27932 (hash_init): Fix file name in error message. 27933 (hash_enter): Ditto. 27934 (hash_add_attr): Ditto. 27935 (continue_class): Ditto. 27936 279372001-03-08 Bruce Korb <bkorb@gnu.org> 27938 27939 gcc.c(main): ensure SIGCHLD handling is set to SIG_DFL so that 27940 wait4() can receive the signal. 27941 27942Thu Mar 8 21:09:10 2001 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 27943 27944 * fixinc/inclhack.def (AAB_dgux_int_varargs): Don't use HTML 27945 entities. 27946 * fixinc/fixincl.x: Regenerate. 27947 27948Thu Mar 8 21:09:10 2001 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 27949 27950 * fixinc/inclhack.def (AAA_standards): Undo <standards.h> breakage 27951 on Tru64 UNIX. 27952 * fixinc/fixincl.x: Regenerate. 27953 279542001-03-08 Richard Henderson <rth@redhat.com> 27955 27956 * configure.in (HAVE_AS_LEB128): New assembler check. 27957 * configure, config.in: Rebuilt. 27958 27959Thu Mar 8 19:54:04 CET 2001 Jan Hubicka <jh@suse.cz> 27960 27961 * reg-stack.c (move_for_stack_reg): Avoid non-poping fst for 27962 TFmode too. 27963 279642001-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 27965 27966 * config/ns32k/xm-pc532-min.h, config/we32k/xm-we32k.h: Delete 27967 references to the MAXPATHLEN macro. 27968 27969 * config/alpha/xm-alpha.h, config/arm/xm-arm.h, 27970 config/i386/xm-cygwin.h, config/xm-linux.h: Delete references to 27971 the POSIX macro. 27972 27973 * config/i386/xm-gnu.h, config/xm-gnu.h, 27974 config/alpha/xm-openbsd.h, config/i386/xm-openbsd.h, 27975 config/m68k/xm-openbsd.h, config/mips/xm-openbsd.h, 27976 config/sparc/xm-openbsd.h, config/xm-openbsd.h: Delete empty 27977 and/or unused files. 27978 27979 * config.gcc: Define POSIX in xm_defines as appropriate in lieu of 27980 doing so in various xm-*.h files. 27981 27982Thu Mar 8 06:32:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 27983 27984 * config/i386/i386.md (clrstrsi): Call ix86_set_move_mem_attrs. 27985 279862001-03-08 Alexandre Oliva <aoliva@redhat.com> 27987 27988 * configure.in (enable_shared): Support per-package shared-library 27989 enabling. 27990 * configure: Rebuilt. 27991 279922001-03-07 David Edelsohn <edelsohn@gnu.org> 27993 27994 * rs6000.md (cr logic): Add original POWER mnemonic alternative 27995 for crnot. Set operands[5] in splitter. 27996 279972001-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 27998 27999 * config/i370/xm-mvs.h, config/i370/xm-oe.h, 28000 config/i386/xm-beos.h, config/i386/xm-mingw32.h, 28001 config/m88k/xm-m88k.h, config/mips/xm-iris6.h, 28002 config/mips/xm-openbsd.h, config/pa/xm-pa64hpux.h, 28003 config/pa/xm-pahpux.h, config/rs6000/xm-beos.h, 28004 config/rs6000/xm-darwin.h, config/rs6000/xm-mach.h, 28005 config/rs6000/xm-rs6000.h, config/xm-interix.h: Delete references 28006 to the USG macro. 28007 28008 * config/vax/xm-vaxv.h, config/a29k/xm-unix.h, 28009 config/i370/xm-i370.h, config/i386/xm-dgux.h, 28010 config/i386/xm-sun.h, config/i386/xm-sysv3.h, 28011 config/m68k/xm-tower.h, config/m68k/xm-aux.h, 28012 config/m68k/xm-hp320.h, config/m68k/xm-amix.h, 28013 config/m68k/xm-altos3068.h, config/m68k/xm-mot3300.h, 28014 config/m68k/xm-m68kv.h, config/m88k/xm-openbsd.h, 28015 config/mips/xm-nws3250v4.h, config/mips/xm-sysv.h, 28016 config/mips/xm-iris3.h, config/mips/xm-iris4.h, config/xm-svr3.h, 28017 config/xm-svr4.h, config/sparc/xm-pbd.h, config/clipper/xm-clix.h: 28018 Delete unused and/or empty files. 28019 28020 * config.gcc: Define USG in xm_defines as appropriate. Define 28021 POSIX in lieu of xm-svr4.h. Delete all references to the SVR3 28022 macro. Remove deleted xm-* files from $xm_files variable. 28023 280242001-03-07 Tom Tromey <tromey@redhat.com> 28025 28026 * configure: Rebuilt. 28027 * configure.in: Allow config-lang.in to set `lang_requires' to list 28028 of other required languages. 28029 280302001-03-07 Andrew MacLeod <amacleod@redhat.com> 28031 28032 * config/a29k/a29k.c (print_operand): Free a29k_last_prologue_insn 28033 after its emitted. 28034 (output_prologue): Use xmalloc not oballoc. 28035 (output_epilog): Free a29k_first_epilogue_insn when finished. 28036 * confif/a29k/a29k.h (PREDICATE_CODES): Remove shift_constant_operand. 28037 280382001-03-07 Brad Lucier <lucier@math.purdue.edu> 28039 28040 * builtins.c (expand_builtin_mathfn): Check 28041 flag_unsafe_math_optimizations, not flag_fast_math. 28042 (expand_builtin): Likewise 28043 * combine.c (combine_simplify_rtx): Likewise. 28044 (simplify_if_then_else): Likewise. 28045 * cse.c (fold_rtx): Likewise. 28046 * flags.h: Remove flag_fast_math. Add 28047 flag_unsafe_math_optimizations and flag_trapping_math. 28048 * fold-const.c (negate_expr): Check 28049 flag_unsafe_math_optimizations, not flag_fast_math. 28050 (invert_truthvalue): Likewise. 28051 (fold): Likewise. Before associating operands, check that 28052 code == MULT_EXPR, not code != MULT_EXPR. 28053 * ifcvt.c (noce_try_minmax): Check 28054 flag_unsafe_math_optimizations, not flag_fast_math. 28055 (noce_operand_ok): Check flag_trapping_math, not flag_fast_math. 28056 * invoke.texi: Document -funsafe-math-optimizations and 28057 -fno-trapping-math. Change documentation for -ffast-math. 28058 * jump.c (reversed_comparison_code_parts): Likewise. 28059 (rtx_equal_for_thread_p): Likewise. 28060 * optabs.c (emit_conditional_move): Likewise. 28061 * simplify-rtx.c (simplify_binary_operation): Likewise. 28062 (simplify_relational_operation): Likewise. 28063 (simplify_ternary_operation): Likewise. 28064 * toplev.c: Remove flag_fast_math. Add flag_trapping_math and 28065 flag_unsafe_math_optimizations. Remove fast-math entry from f_options. 28066 Add trapping-math and unsafe-math-optimizations entries to f_options. 28067 (set_fast_math_flags): New, sets flags for -ffast-math. 28068 (set_no_fast_math_flags): New, sets flags for -fno-fast-math. 28069 (decode_f_option): Add code to handle -ffast-math and -fno-fast-math. 28070 * toplev.h: Declare set_fast_math_flags and set_no_fast_math_flags. 28071 28072 * config/alpha/alpha.c (alpha_emit_conditional_branch): Likewise. 28073 (alpha_emit_conditional_move): Initialize local_fast_math to 28074 flag_unsafe_math_optimizations, not flat_fast_math. 28075 * config/c4x/c4x.c (c4x_override_options): Call set_fast_math_flags 28076 instead of setting flag_fast_math to 1. 28077 * config/convex/convex.md: Check flag_unsafe_math_optimizations, 28078 not flag_fast_math. 28079 * config/i386/i386.c (override_options): Likewise 28080 * config/i386/i386.md: Likewise. 28081 * config/m68k/m68k.md: Likewise. 28082 * config/mips/mips.md: Likewise. 28083 * config/rs6000/rs6000.c (validate_condition_mode): Likewise. 28084 (rs6000_generate_compare): Likewise. 28085 280862001-03-07 Laurynas Biveinis <lauras@softhome.net> 28087 28088 * Makefile.in: Set RANLIB to @RANLIB@. 28089 Remove RANLIB_TEST. 28090 280912001-03-07 Laurynas Biveinis <lauras@softhome.net> 28092 28093 * fixinc/inclhack.def (djgpp_wchar_h): New test. 28094 * fixinc/fixincl.x: Regenerated. 28095 280962001-03-07 Richard Henderson <rth@redhat.com> 28097 28098 * config/alpha/alpha.md (call_osf_1_noreturn): New pattern. 28099 281002001-03-07 Richard Henderson <rth@redhat.com> 28101 28102 * emit-rtl.c (remove_unnecessary_notes): Verify proper nesting 28103 of block notes and exception handling notes. 28104 28105 * lists.c (init_EXPR_INSN_LIST_cache): Don't check initialized. 28106 * toplev.c (rest_of_compilation): Call init_EXPR_INSN_LIST_cache ... 28107 (compile_file): ... here. 28108 281092001-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 28110 28111 * fixinc/Makefile.in (FIXINC_DEFS): Add -DHAVE_CONFIG_H. 28112 28113 * fixinc/gnu-regex.c: Don't include auto-host.h since we get 28114 config.h now. Include libiberty.h to handle alloca. 28115 281162001-03-06 Zack Weinberg <zackw@stanford.edu> 28117 28118 * c-parse.in (yylexname): New function, split out of _yylex. 28119 (objc_rid_sans_at): New table. 28120 (init_reswords): Initialize it. 28121 (_yylex): Give labels clearer names. Handle CPP_ATSIGN by 28122 retrieving the next token and checking it for significance as 28123 an ObjC keyword or string constant. 28124 28125 * cpplex.c (_cpp_lex_token): Just return CPP_ATSIGN for '@'. 28126 * cpplib.h (TTYPE_TABLE): Add CPP_ATSIGN, drop CPP_OSTRING. 28127 28128 * c-lex.c, c-parse.in, cppmacro.c, cpplex.c: Remove references 28129 to CPP_OSTRING. 28130 281312001-03-06 Stephen L Moshier <moshier@mediaone.net> 28132 28133 * config/m68k/m68k.c (const_uint32_operand): Accept any 28134 const_int on a 32-bit host. 28135 281362001-03-06 Nicola Pero <n.pero@mi.flashnet.it> 28137 28138 * objc/objc-act.c (init_objc): Set save_lang_status, 28139 restore_lang_status, and mark_lang_status. 28140 281412001-03-06 Krister Walfridsson <cato@df.lth.se> 28142 28143 * dwarf2asm.c (dw2_asm_output_delta): Fix smallest_mode_for_size call. 28144 281452001-03-06 Neil Booth <neil@daikokuya.demon.co.uk> 28146 28147 * cppinternals.texi: Update. 28148 281492001-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 28150 28151 * config/a29k/xm-a29k.h, config/a29k/xm-unix.h, 28152 config/alpha/xm-alpha.h, config/arc/xm-arc.h, config/arm/xm-arm.h, 28153 config/c4x/xm-c4x.h, config/clipper/xm-clix.h, 28154 config/convex/xm-convex.h, config/d30v/xm-d30v.h, 28155 config/dsp16xx/xm-dsp16xx.h, config/elxsi/xm-elxsi.h, 28156 config/h8300/xm-h8300.h, config/i370/xm-i370.h, 28157 config/i370/xm-linux.h, config/i370/xm-mvs.h, config/i370/xm-oe.h, 28158 config/i386/xm-i386.h, config/i860/xm-i860.h, 28159 config/i960/xm-i960.h, config/ia64/xm-ia64.h, 28160 config/m32r/xm-m32r.h, config/m68k/xm-m68k.h, 28161 config/m88k/xm-m88k.h, config/mcore/xm-mcore.h, 28162 config/mips/xm-mips.h, config/mn10200/xm-mn10200.h, 28163 config/mn10300/xm-mn10300.h, config/ns32k/xm-ns32k.h, 28164 config/pa/xm-linux.h, config/pa/xm-pa.h, config/pa/xm-pa64hpux.h, 28165 config/pa/xm-pahpux.h, config/pa/xm-papro.h, config/pj/xm-pj.h, 28166 config/romp/xm-romp.h, config/rs6000/xm-beos.h, 28167 config/rs6000/xm-lynx.h, config/rs6000/xm-rs6000.h, 28168 config/rs6000/xm-sysv4.h, config/sh/xm-sh.h, 28169 config/sparc/xm-sparc.h, config/sparc/xm-sysv4.h, 28170 config/v850/xm-v850.h, config/vax/xm-vax.h, config/vax/xm-vms.h, 28171 config/we32k/xm-we32k.h: Delete HOST_BITS_PER_* definitions which 28172 match the defaults provided in hwint.h. 28173 28174 * config/i386/xm-lynx.h, config/m68k/xm-lynx.h, 28175 config/sparc/xm-lynx.h, config/xm-std32.h: Delete files. 28176 28177 * config.gcc (xm_file): Don't set to files which are deleted. 28178 28179 * hwint.h: Provide default values for HOST_BITS_PER_*. No longer 28180 guard this file against these macros being undefined. 28181 281822001-03-06 Zack Weinberg <zackw@stanford.edu> 28183 28184 * objc/objc-act.c (objc_add_static_instance): Set DECL_INITIAL 28185 and DECL_DEFER_OUTPUT on the decl we create, before calling 28186 rest_of_decl_compilation. 28187 281882001-03-06 Zack Weinberg <zackw@stanford.edu> 28189 28190 * aclocal.m4 (AM_GNU_GETTEXT): Don't AC_REQUIRE 28191 AC_FUNC_ALLOCA. 28192 * configure, config.in: Regenerate. 28193 * config.gcc: Remove references to deleted files. 28194 28195 * genattr.c, genattrtab.c, genextract.c, genoutput.c, 28196 genrecog.c, rtl.c: Do not use alloca anywhere. 28197 28198 * Makefile.in, build-make, system.h, config/x-interix, 28199 config/x-svr4, config/xm-interix.h, config/xm-openbsd.h, 28200 config/alpha/xm-alpha.h, config/alpha/xm-vms.h, 28201 config/arc/xm-arc.h, config/arm/xm-arm.h, 28202 config/d30v/xm-d30v.h, config/dsp16xx/xm-dsp16xx.h, 28203 config/h8300/xm-h8300.h, config/i370/x-oe, 28204 config/i370/xm-linux.h, config/i386/x-aix, config/i386/x-beos, 28205 config/i386/x-ncr3000, config/i386/x-sco5, 28206 config/i386/xm-dgux.h, config/i860/x-sysv4, 28207 config/i960/xm-i960.h, config/m32r/xm-m32r.h, 28208 config/m68k/x-crds, config/m68k/x-dpx2, config/m68k/x-hp320, 28209 config/m68k/x-hp320g, config/m69k/x-mot3300, 28210 config/m68k/x-mot3300-gas, config/m68k/xm-amix.h, 28211 config/m68k/xm-hp320.h, config/m68k/xm-m68kv.h, 28212 config/m68k/xm-mot3300.h, config/m88k/x-dolph, 28213 config/m88k/x-sysv4, config/m88k/x-tekXD88, 28214 config/m88k/xm-m88k.h, config/mcore/xm-mcore.h, 28215 config/mips/x-iris, config/mips/x-iris3, 28216 config/mips/x-sni-svr4, config/mips/x-sysv, 28217 config/mips/xm-iris6.h, config/mips/xm-mips.h, 28218 config/mips/xm-nws3250v4.h, config/pa/x-hpux, 28219 config/pa/x-pa-mpeix, config/pa/xm-pa.h, 28220 config/pa/xm-pa64hpux.h, config/pa/xm-pahpux.h, 28221 config/pa/xm-papro.h, config/romp/xm-romp.h, 28222 config/rs6000/x-aix31, config/rs6000/x-aix41, 28223 config/rs6000/x-beos, config/rs6000/x-lynx, 28224 config/rs6000/x-mach, config/rs6000/x-rs6000, 28225 config/rs6000/x-sysv4, config/rs6000/xm-rs6000.h, 28226 config/rs6000/xm-sysv4.h, config/sh/xm-sh.h, 28227 config/sparc/x-sysv4, config/sparc/xm-linux.h, 28228 config/sparc/xm-pbd.h, config/sparc/xm-sparc.h, 28229 config/vax/xm-vms.h: Eradicate all references to alloca and 28230 related stuff. 28231 28232 * config/xm-alloca.h, config/clipper/x-clix, 28233 config/i386/xm-sysv4.h, config/i860/x-fx2800, 28234 config/i860/x-sysv3, config/m88k/x-sysv3, 28235 config/sparc/xm-sol2.h, config/we32k/x-we32k: Delete 28236 (contained only alloca related hacks). 28237 28238 * config/i386/xm-beos.h, config/rs6000/xm-beos.h: Just define 28239 USE_C_ALLOCA. 28240 282412001-03-05 Brad Lucier <lucier@math.purdue.edu> 28242 28243 * invoke.texi: Document __FAST_MATH__. 28244 282452001-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 28246 28247 * crtstuff.c: Restore include of auto-host.h. 28248 282492001-03-05 Fergus Henderson <fjh@cs.mu.oz.au> 28250 28251 Put main() in a separate file, so that the language 28252 front-end can use a different main(). 28253 28254 * main.c: New. 28255 * toplev.c: (main): Rename as toplev_main. 28256 * toplev.h: Declare toplev_main. 28257 * Makefile.in (OBJS): add toplev.o. 28258 (BACKEND): remove toplev.o, add main.o. 28259 282602001-03-04 Neil Booth <neil@daikokuya.demon.co.uk> 28261 28262 * cppfiles.c (search_from): Special case the empty string. 28263 282642001-03-04 Neil Booth <neil@daikokuya.demon.co.uk> 28265 28266 * cppfiles.c (_cpp_execute_include): Don't make a null-terminated 28267 copy of the filename. Don't use CPP_PREV_BUFFER. Don't call 28268 strlen or strcpy; we already know the length. 28269 (_cpp_compare_file_date): Similarly. 28270 * cpphash.h (struct cpp_reader): Delete done_initialising. 28271 (CPP_PREV_BUFFER): Delete. 28272 * cppinit.c (cpp_start_read): Don't set done_initialising. 28273 * cpplex.c (parse_string): Guarantee null-termination. 28274 (_cpp_equiv_toklists): Remove. 28275 * cpplib.c (glue_header_name): Null-terminate. 28276 (do_line): Don't leak memory. 28277 * cpplib.h (BT_WEAK): Delete. 28278 * cppmain.c (cb_ident): Strings are now null-terminated. 28279 282802001-03-04 Laurynas Biveinis <lauras@softhome.net> 28281 28282 * gcc.c (convert_filename): Append executable suffix 28283 if NO_AUTO_EXE_SUFFIX is not defined. 28284 * gcc.texi: Document NO_AUTO_EXE_SUFFIX. 28285 * config/i386/djgpp.h: Define NO_AUTO_EXE_SUFFIX. 28286 282872001-03-03 David O'Brien <obrien@FreeBSD.org> 28288 28289 from 2000-09-06 Zack Weinberg <zack@wolery.cumb.org> 28290 * c-parse.gperf, c-gperf.h: Delete. 28291 (c-gperf.h was accidently re-added to the CVS repo in the rev 28292 1.16 commit by tromey) 28293 282942001-03-03 Neil Booth <neil@daikokuya.demon.co.uk> 28295 28296 * cpplex.c (_cpp_lex_token): Don't warn about directives in 28297 macro arguments when looking for the '('. 28298 * cppmacro.c (funlike_invocation_p): Set parsing_args to 28299 2 when really parsing arguments; 1 when looking for '('. 28300 Always restore the lexer position. 28301 283022001-03-03 Neil Booth <neil@daikokuya.demon.co.uk> 28303 28304 * longlong.h (umul_ppmm): Don't use a multiline string. 28305 283062001-03-03 John David Anglin <dave@hiauly1.hia.nrc.ca> 28307 28308 * fixinc/fixlib.h (t_bool): Add identifier `t_bool' in typedef. 28309 * fixinc/server.c (read_pipe_timeout): Use enum t_bool instead of 28310 t_bool in declaration because pcc can't combine volatile with typedef 28311 types. 28312 28313Sat Mar 3 19:47:13 CET 2001 Jan Hubicka <jh@suse.cz> 28314 28315 * i386.c (ix86_expand_fp_compare): Delay creating of scratch register 28316 until when it is really needed. 28317 (ix86_expand_compare): Update call of ix86_expand_fp_compare. 28318 * i386.h (PREDICATE_CODES): Add all codes for sse_comparison_operator 28319 * i386.md (float?i?f splitter): Don't force source operand to memory 28320 for SSE. 28321 (sse_movdfcc): Fix constraint. 28322 (sse_movdfcc splitter): Handle properly the second alternative. 28323 283242001-03-03 Neil Booth <neil@daikokuya.demon.co.uk> 28325 28326 * cpplex.c (parse_string): Unconditionally pedwarn. 28327 283282001-03-03 Neil Booth <neil@daikokuya.demon.co.uk> 28329 28330 * cpp.texi: Update. 28331 * cppexp.c (parse_number): Update. 28332 * cpplex.c (parse_string): Pedwarn if multiline string does not 28333 result from a system header's macro. 28334 * cpplib.h (sys_objmacro_p): Rename sys_macro_p. 28335 * cppmacro.c (sys_objmacro_p): Rename sys_macro_p. Return true 28336 for function-like macros too. 28337 * c-lex.c (lex_number): Update. 28338 283392001-03-03 Richard Henderson <rth@redhat.com> 28340 28341 * dwarf2out.c (output_call_frame_info): Fix augmentation length. 28342 28343Sat Mar 3 04:17:17 2001 J"orn Rennecke <amylaar@redhat.com> 28344 28345 * combine.c (try_combine): If split with mode-changed scratch 28346 register didn't work, try the original mode. 28347 28348Sat Mar 3 03:46:47 2001 J"orn Rennecke <amylaar@redhat.com> 28349 28350 * tm.texi: Change STRUCT_FORCE_BLK to MEMBER_TYPE_FORCES_BLK. 28351 * config/c4x/c4x.h: Likewise. 28352 * stor-layout.c (compute_record_mode): Likewise. 28353 (layout_type, case ARRAY_TYPE): Use MEMBER_TYPE_FORCES_BLK. 28354 283552001-03-02 Zack Weinberg <zackw@stanford.edu> 28356 28357 * configure.in: Kill tm.h. Include the files in the $tm_file 28358 list in all three of config.h, hconfig.h, tconfig.h, after the 28359 relevant set of xm_files. Put TARGET_CPU_DEFAULT in all 28360 three, include insn-codes.h in all three (#ifndef GENERATOR_FILE). 28361 * configure: Regenerate. 28362 * Makefile.in (clean): Don't delete tm.h. 28363 28364 * system.h: If SUCCESS_EXIT_CODE and FATAL_EXIT_CODE are not 28365 defined, set them from EXIT_SUCCESS and EXIT_FAILURE. If 28366 those are not defined, set SEC and FEC to 0 and 1. 28367 * gcc.texi: Update to match. 28368 28369 * crtstuff.c: Include tconfig.h, not auto-host.h and tm.h. 28370 * config/fp-bit.c, config/m68k/aux-crt2.asm, 28371 config/m68k/aux-crtn.asm, config/m68k/aux-mcount.c: 28372 Include tconfig.h, not tm.h. 28373 28374 * config/xm-lynx.h, config/xm-std32.h, 28375 config/a29k/xm-a29k.h, config/a29k/xm-unix.h, 28376 config/alpha/xm-alpha.h, config/arc/xm-arc.h, 28377 config/avr/xm-avr.h, config/c4x/xm-c4x.h, 28378 config/clipper/xm-clix.h, config/convex/xm-convex.h, 28379 config/d30v/xm-d30v.h, config/dsp16xx/xm-dsp16xx.h, 28380 config/elxsi/xm-elxsi.h, config/fr30/xm-fr30.h, 28381 config/h8300/xm-h8300.h, config/i370/xm-linux.h, 28382 config/i386/xm-i386.h, config/i860/xm-i860.h, 28383 config/i960/xm-i960.h, config/ia64/xm-ia64.h, 28384 config/m32r/xm-m32r.h, config/m68hc11/xm-m68hc11.h, 28385 config/m88k/xm-m88k.h, config/mcore/xm-mcore.h, 28386 config/mips/xm-mips.h, config/mn10200/xm-mn10200.h, 28387 config/mn10300/xm-mn10300.h, config/ns32k/xm-ns32k.h, 28388 config/pa/xm-linux.h, config/pa/xm-pa.h, 28389 config/pa/xm-pa64hpux.h, config/pa/xm-pahpux.h, 28390 config/pa/xm-papro.h, config/pdp11/xm-pdp11.h, 28391 config/pj/xm-pj.h, config/romp/xm-romp.h, 28392 config/rs6000/xm-beos.h, config/rs6000/xm-rs6000.h, 28393 config/rs6000/xm-sysv4.h, config/sh/xm-sh.h, 28394 config/sparc/xm-sparc.h, config/sparc/xm-sysv4.h, 28395 config/v850/xm-v850.h, config/vax/xm-vax.h, 28396 config/we32k/xm-we32k.h: 28397 Don't include tm.h. 28398 Don't define SUCCESS_EXIT_CODE or FATAL_EXIT_CODE. 28399 28400 * config/i370/xm-i370.h, config/i370/xm-mvs.h, 28401 config/i370/xm-oe.h: Don't include tm.h. Don't define 28402 SUCCESS_EXIT_CODE. 28403 * config/vax/xm-vms.h: Don't include tm.h. 28404 28405 * config/xm-lynx.h, config/avr/xm-avr.h, 28406 config/fr30/xm-fr30.h, config/pdp11/xm-pdp11.h, 28407 Delete; made empty by above changes. 28408 * config/i386/xm-lynx.h, config/m68k/xm-lynx.h, 28409 config/rs6000/xm-lynx.h, config/sparc/xm-lynx.h: 28410 Don't include config/xm-lynx.h or tm.h. 28411 28412 * config/xm-gnu.h: Don't include fcntl.h. 28413 * config/sparc/xm-lynx.h: Don't include sys/types.h and 28414 sys/wait.h. 28415 * config/clipper/xm-clix.h, config/vax/xm-vax.h: Don't define isinf. 28416 284172001-03-02 Richard Henderson <rth@redhat.com> 28418 28419 * tm.texi (File Framework): Document UNALIGNED_SHORT_ASM_OP, 28420 UNALIGNED_INT_ASM_OP, and UNALIGNED_DOUBLE_INT_ASM_OP. 28421 284222001-03-02 Richard Henderson <rth@redhat.com> 28423 28424 * Makefile.in (OBJS): Add dwarf2asm.o. 28425 * dwarf2asm.c, dwarf2asm.h: New files. 28426 * dwarf2out.c (*): Use them. 28427 (size_of_uleb128, size_of_sleb128): Remove. 28428 (output_uleb128, output_sleb128): Remove. 28429 (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP): Remove. 28430 (UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Remove. 28431 (UNALIGNED_OFFSET_ASM_OP, UNALIGNED_WORD_ASM_OP): Remove. 28432 (FDE_LABEL, LINE_NUMBER_BEGIN_LABEL, LINE_NUMBER_END_LABEL): New. 28433 (ASM_OUTPUT_DWARF_DATA1, ASM_OUTPUT_DWARF_DELTA1): Remove. 28434 (ASM_OUTPUT_DWARF_DATA2, ASM_OUTPUT_DWARF_DELTA2): Remove. 28435 (ASM_OUTPUT_DWARF_DATA4, ASM_OUTPUT_DWARF_DELTA4): Remove. 28436 (ASM_OUTPUT_DWARF_DATA, ASM_OUTPUT_DWARF_DELTA): Remove. 28437 (ASM_OUTPUT_DWARF_ADDR, ASM_OUTPUT_DWARF_ADDR_DATA): Remove. 28438 (ASM_OUTPUT_DWARF_ADDR_DELTA, ASM_OUTPUT_DWARF_ADDR_CONST): Remove. 28439 (ASM_OUTPUT_DWARF_OFFSET4, ASM_OUTPUT_DWARF_OFFSET): Remove. 28440 (ASM_OUTPUT_DWARF_CONST_DOUBLE): Remove. 28441 (ASM_OUTPUT_DWARF_NSTRING, ASM_OUTPUT_DWARF_STRING): Remove. 28442 (dwarf2out_frame_debug): Remove unused variables. 28443 (output_loc_operands): Don't abort on 8 byte constants if 28444 host integers are wide enough. 28445 (output_symbolic_ref): Remove. 28446 (size_of_die): Don't assume 4 byte host integers. 28447 (output_line_info): Use ASM_GENERATE_INTERNAL_LABEL for begin 28448 and end labels. 28449 (add_const_value_attribute) [CONST_INT]: Verify we're not doing 28450 something stupid with HOST_WIDE_INT to long truncation. 28451 [CONST_DOUBLE]: Likewise. 28452 28453 * config/arm/conix-elf.h (UNALIGNED_WORD_ASM_OP): Remove. 28454 (ASM_OUTPUT_DWARF2_ADDR_CONST, ASM_OUTPUT_DWARF_ADDR_CONST): Remove. 28455 * config/arm/unknown-elf.h: Likewise. 28456 * config/rs6000/aix.h (UNALIGNED_SHORT_ASM_OP): New. 28457 (UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): New. 28458 (ASM_OUTPUT_DWARF_ADDR_VAR, ASM_OUTPUT_DWARF_DELTA_VAR): Remove. 28459 (ASM_OUTPUT_DWARF_DELTA2, ASM_OUTPUT_DWARF_DELTA4): Remove. 28460 (ASM_OUTPUT_DWARF_DELTA, ASM_OUTPUT_DWARF_ADDR_DELTA): Remove. 28461 (ASM_OUTPUT_DWARF_ADDR, ASM_OUTPUT_DWARF_DATA4): Remove. 28462 (ASM_OUTPUT_DWARF_DATA2, ASM_OUTPUT_DWARF_OFFSET4): Remove. 28463 (ASM_OUTPUT_DWARF_OFFSET): Remove. 28464 * config/rs6000/sysv4.h (ASM_OUTPUT_DWARF_ADDR): Remove. 28465 * config/sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): New. 28466 (UNALIGNED_LONGLONG_ASM_OP, ASM_OUTPUT_DWARF_ADDR): Remove. 28467 (ASM_OUTPUT_DWARF_ADDR_CONST, ASM_OUTPUT_DWARF_REF): Remove. 28468 284692001-03-02 John David Anglin <dave@hiauly1.hia.nrc.ca> 28470 28471 * cselib.c (hash_rtx): Cast enums to unsigned int. 28472 284732001-03-02 John David Anglin <dave@hiauly1.hia.nrc.ca> 28474 28475 * print-rtl.c (print_rtx): Cast enums to int for comparison. 28476 * c-decl.c (grokdeclarator): Cast enums to int for comparison and 28477 shifts. 28478 * c-format.c (C_STD_VER): Cast to int for comparisons. 28479 (check_function_format): Cast various enums to int for &. 28480 (maybe_read_dollar_number): Likewise. 28481 (check_format_info): Likewise. 28482 (check_format_info_main): Likewise. 28483 * expr.c (emit_move_insn_1): Cast enums to unsigned int for comparison. 28484 (safe_from_p): Likewise. 28485 * varasm.c (const_hash): Cast enum to int for %. 28486 * emit-rtl.c (init_emit_once): Use int loop variable to work around 28487 pcc enum problems with < and ++ operators. 28488 * regclass.c (init_reg_sets_1): Cast enums for comparison. 28489 (choose_hard_reg_mode): Use unsigned int to iterate over CCmodes. 28490 (regclass_init): Change enum class to int to iterate over reg_classes. 28491 * genrecog.c (merge_trees): Cast enums for comparison. 28492 * rtl.h (GET_CODE): Cast to enum rtx_code. 28493 (PUT_CODE): Cast to ENUM_BITFIELD(rtx_code). 28494 (GET_MODE): Cast to enum machine_mode. 28495 (PUT_MODE): Cast to ENUM_BITFIELD(machine_mode). 28496 (GET_NOTE_INSN_NAME): Cast enum to int. 28497 * tree.h (TREE_CODE): Cast to enum tree_code. 28498 (TREE_SET_CODE): Cast VALUE to ENUM_BITFIELD(tree_code). 28499 * timevar.c (timevar_print): Change loop variable id from enum to 28500 unsigned int. 28501 * fixinc/fixincl.c (VLEVEL): Cast enums in comparison to unsigned int. 28502 * config/i386/i386.md: Use PUT_MODE for mode assignment. 28503 * toplev.c (compile_file): Cast enum DFI to int. 28504 (decode_d_option): Likewise. 28505 28506Fri Mar 2 12:18:13 2001 Christopher Faylor <cgf@cygnus.com> 28507 28508 * cppinit.c (append_include_chain): Mark "after" include file name list 28509 as a system directory. 28510 * cpp.texi: Document new behavior. 28511 28512Fri Mar 2 11:59:43 CET 2001 Jan Hubicka <jh@suse.cz> 28513 28514 * ifcvt.c (noce_operand_ok): Handle properly unarry operations. 28515 285162001-03-02 Neil Booth <neil@daikokuya.demon.co.uk> 28517 28518 * cppfiles.c (struct include_file): Update. 28519 (stack_include_file): Use search_from. 28520 (cpp_included, find_include_file): Update. 28521 (cpp_execute_include): Update. ptr->name may not be 28522 null terminated. Use the new search_from member variable 28523 of cpp_buffer. 28524 (_cpp_compare_file_date): Similarly. 28525 (search_from): New function, similar to actual_directory. 28526 (actual_directory): Delete. 28527 (remap_filename): Update. loc->name may not be null terminated. 28528 (struct file_name_list): Rename search_path. Update. 28529 * cpphash.h (struct cpp_buffer): Delete actual_dir. New members 28530 search_from and dir. 28531 (struct cpp_reader): Remove actual_dirs. 28532 * cppinit.c (struct cpp_pending): Update for renamed objects. 28533 (append_include_chain, remove_dup_dir, remove_dup_dirs, 28534 merge_include_chains, cpp_destroy, cpp_start_read): Similarly. 28535 * cpplib.h (struct cpp_options): Similarly. 28536 285372001-03-01 Zack Weinberg <zackw@stanford.edu> 28538 28539 * config/xm-lynx.h, config/xm-std32.h, config/a29k/xm-a29k.h, 28540 config/a29k/xm-unix.h, config/alpha/xm-alpha.h, 28541 config/arc/xm-arc.h, config/arm/xm-arm.h, config/c4x/xm-c4x.h, 28542 config/clipper/xm-clix.h, config/convex/xm-convex.h, 28543 config/d30v/xm-d30v.h, config/dsp16xx/xm-dsp16xx.h, 28544 config/elxsi/xm-elxsi.h, config/fr30/xm-fr30.h, 28545 config/h8300/xm-h8300.h, config/i370/xm-i370.h, 28546 config/i370/xm-linux.h, config/i370/xm-mvs.h, 28547 config/i370/xm-oe.h, config/i386/xm-aix.h, 28548 config/i386/xm-i386.h, config/i386/xm-osf.h, 28549 config/i860/xm-i860.h, config/i960/xm-i960.h, 28550 config/ia64/xm-ia64.h, config/m32r/xm-m32r.h, 28551 config/m68k/xm-m68k.h, config/m88k/xm-m88k.h, 28552 config/mcore/xm-mcore.h, config/mips/xm-mips.h, 28553 config/mn10200/xm-mn10200.h, config/mn10300/xm-mn10300.h, 28554 config/ns32k/xm-ns32k.h, config/pa/xm-linux.h, 28555 config/pa/xm-pa.h, config/pa/xm-pa64hpux.h, 28556 config/pa/xm-pahpux.h, config/pa/xm-papro.h, 28557 config/pj/xm-pj.h, config/romp/xm-romp.h, 28558 config/rs6000/xm-beos.h, config/rs6000/xm-rs6000.h, 28559 config/rs6000/xm-sysv4.h, config/sh/xm-sh.h, 28560 config/sparc/xm-sparc.h, config/sparc/xm-sysv4.h, 28561 config/v850/xm-v850.h, config/vax/xm-vax.h, 28562 config/vax/xm-vms.h, config/we32k/xm-we32k.h: 28563 Do not define TRUE or FALSE. 28564 28565 * config/i386/xm-aix.h, config/i386/xm-osf.h: Delete; made 28566 empty by above change. 28567 * config.gcc: Remove references to these files. 28568 28569 * configure.in: Detect stdbool.h. 28570 * configure, config.in: Regenerate. 28571 * system.h: Include stddef.h here if available. 28572 Set HAVE__BOOL based on GCC_VERSION and __STDC_VERSION__. 28573 Then set up a sensible boolean type at the very end. 28574 28575 * combine.c, cse.c, expr.c, fold-const.c, gensupport.c, 28576 config/mcore/mcore.c: Rename variables named 'true' and/or 'false'. 28577 28578 * hash.h: Delete 'boolean' typedef and related #undefs. 28579 28580 * function.c, ggc-common.c, hash.h, hash.c, tlink.c: Replace 28581 all uses of 'boolean' with 'bool'. 28582 285832001-03-01 John David Anglin <dave@hiauly1.hia.nrc.ca> 28584 28585 * cpplib.c (_cpp_init_stacks): Cast enum for comparison. 28586 * cppexp.c (lex): Cast enums for comparison. 28587 * cppinit.c (parse_option): Cast enum for comparison. 28588 * cpplex.c (cpp_spell_token): Cast enums to int for minus. 28589 (cpp_output_token): Likewise. 28590 (cpp_can_paste): Cast enums for comparsion and plus/minus. 28591 (cpp_avoid_paste): Cast enums for minus and comparison. 28592 285932001-03-01 Zack Weinberg <zackw@stanford.edu> 28594 28595 * gcc.c, objc/lang-specs.h: Add zero initializer for cpp_spec 28596 field to all array elements. 28597 285982001-03-01 Zack Weinberg <zackw@stanford.edu> 28599 28600 * cpphash.h (struct cpp_reader): Add print_version field. 28601 * cppinit.c (cpp_handle_option): For -v, -version, and --version, 28602 just set print_version and other flags as appropriate. 28603 (cpp_post_options): Print version here if print_version is set. 28604 28605 * toplev.c (exit_after_options): New flag. 28606 (independent_decode_option): Don't exit here; just set 28607 exit_after_options. 28608 (main): Exit after calling lang_hooks.post_options if 28609 exit_after_options is true. 28610 28611 * cppinit.c (append_include_chain): Drop never-used case QUOTE. 28612 (merge_include_chains): Adjust comment to match code. 28613 286142001-03-01 Zack Weinberg <zackw@stanford.edu> 28615 28616 * stringpool.c (set_identifier): New function. 28617 * tree.h: Prototype it. 28618 28619 * c-parse.in: Kill D_YES. If compiled for objc, call 28620 save_and_forget_protocol_qualifiers from init_reswords. 28621 * objc/objc-act.c (remember_protocol_qualifiers, 28622 forget_protocol_qualifiers): Don't diddle C_IS_RESERVED_WORD. 28623 Swap out the non-keyword IDENTIFIER_NODEs for keyword ones, or 28624 vice versa. 28625 (save_and_forget_protocol_qualifiers): New function. 28626 * c-lex.h: Prototype save_and_forget_protocol_qualifiers. 28627 286282001-03-01 Diego Novillo <dnovillo@redhat.com> 28629 28630 * c-semantics.c (prune_unused_decls): Return error_mark_node 28631 instead of (tree) 1 to stop traversing the tree chain. 28632 286332001-03-01 Bernd Schmidt <bernds@redhat.com> 28634 28635 Fix a problem introduced by Kenner's Feb 18 change. 28636 * toplev.c (rest_of_compilation): Disable flag_cse_follow_jumps and 28637 flag_cse_skip_blocks only temporarily, not for ever. 28638 28639Thu Mar 1 09:49:58 2001 Jeffrey A Law (law@cygnus.com) 28640 28641 * config/pa/som.h (ASM_IDENTIFY_GCC): Define. 28642 (ASM_IDENTIFY_GCC_AFTER_SOURCE): Likewise. 28643 28644 * pa.c (emit_move_sequence): Verify operand0 is a hard register 28645 before determining its register class. 28646 286472001-03-01 Bernd Schmidt <bernds@redhat.com> 28648 28649 * config/ia64/ia64.c (ia64_hard_regno_rename_ok): Disallow renaming 28650 from reg 4 if current_function_calls_setjmp. 28651 (gen_nop_type): New function. 28652 (ia64_emit_nops): New function. 28653 (ia64_reorg): Call it. 28654 (ia64_sched_reorder): Move code that rotates bundles up a bit. 28655 28656 * reload1.c (eliminate_regs_in_insn): Restrict the special case 28657 code not to try to optimize adds with anything but a REG destination. 28658 28659 * sched-int.h (struct haifa_insn_data): Add new member priority_known. 28660 (INSN_PRIORITY_KNOWN): New accessor macro. 28661 * haifa-sched.c (priority): Use it instead of testing priority against 28662 zero. 28663 286642001-02-28 DJ Delorie <dj@redhat.com> 28665 28666 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Avoid pushing bytes, 28667 since that doesn't work the way gcc wants on a generic m68k. 28668 286692001-02-28 Richard Henderson <rth@redhat.com> 28670 28671 * caller-save.c (save_call_clobbered_regs): Fix typo in 28672 comparison last change. 28673 28674Wed Feb 28 19:31:42 CET 2001 Jan Hubicka <jh@suse.cz> 28675 28676 * i386.c (pentium4_cost): New. 28677 (m_PENT4): New macro. 28678 (x86_push_memory, x86_movx,x86_cmove, x86_deep_branch, x86_use_sahf 28679 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8 28680 x86_integer_DFmode_moves, x86_partial_reg_dependency, 28681 x86_memory_mismatch_stall): Add Pentium4 28682 (x86_use_q_reg, x86_use_any_reg): Kill. 28683 (override_options): Add pentium4. 28684 (incdec_operand): Return 0 for pentium4. 28685 (ix86_issue_rate): Add PROCESSOR_PENTIUM4 and PROCESSOR_ATHLON. 28686 * i386.h (x86_use_q_reg, x86_use_any_reg): Kill. 28687 (TARGET_PENTIUM4): Define. 28688 (enum processor_type): Add PROCESSOR_PENTIUM4. 28689 (CPP_CPU_DEFAULT_SPEC): Add pentium4 support. 28690 * i386.md (attribute "cpu"): Add pentium4. 28691 * invoke.texi (march): Add pentium4. 28692 28693Wed Feb 28 19:28:06 CET 2001 Jan Hubicka <jh@suse.cz> 28694 28695 * i386.md (sse_mov?fcc*): New patterns and splitters. 28696 * i386.c (ix86_expand_movcc): Work post-reload; recognize 28697 the SSE based conditional moves. 28698 28699Wed Feb 28 19:18:23 CET 2001 Jan Hubicka <jh@suse.cz> 28700 28701 * i386.md (attribute mode): Add "TI". 28702 (movsf_1): Add pxor support; remove constant propagation splitter. 28703 (movdf_integer): Likewise. 28704 (movdf_nointeger): Likewise. 28705 (movxf constant prop splitter): Handle all modes; update for SSE. 28706 * i386.h (CONST_DOUBLE_OK_FOR_LETTER): Add 'H' for SSE constants. 28707 * i386.c (standard_80387_constant_p): Rewrite. 28708 (standard_sse_constant_p): New. 28709 * i386-protos.h (standard_sse_constant_p): New. 28710 28711Wed Feb 28 19:05:37 CET 2001 Jan Hubicka <jh@suse.cz> 28712 28713 * i386.md (sse_setccsf, sse_setccdf): New. 28714 (sse_cmp* patterns): Use '%D' instead of outputtting condition 28715 flag directly. 28716 * i386.c (sse_comparison_operator): Accept the supported unordered 28717 comparses; be ready for fast_math. 28718 (print_operand): Support 'D'. 28719 28720Wed Feb 28 18:54:51 CET 2001 Jan Hubicka <jh@suse.cz> 28721 28722 * jump.c (reversed_comparison_code): Kill. 28723 28724Wed Feb 28 18:50:15 CET 2001 Jan Hubicka <jh@suse.cz> 28725 28726 * toplev.c (rest_of_compilation): Do post-reload splitting unconditionally 28727 for STACK_REGS 28728 28729Wed Feb 28 18:47:37 CET 2001 Jan Hubicka <jh@suse.cz> 28730 28731 * i386.md (sse_andti3, sse_nandti_3, sse_xorti3): Add SSE2 versions; 28732 add missing '%' in constraints. 28733 28734Wed Feb 28 17:24:24 CET 2001 Jan Hubicka <jh@suse.cz> 28735 28736 * c-common.c (build_common_tree_nodes): Build intTI_type_nodes 28737 for HOST_BITS_PER_WIDE_INT == 32 too. 28738 28739Wed Feb 28 17:22:35 CET 2001 Jan Hubicka <jh@suse.cz> 28740 28741 * caller-save.c (reg_save_code, reg_restore_code): Index by mode, not 28742 NREGS. 28743 (insert_save, insert_restore): New parameter save_mode. 28744 (init_caller_save): Update initialization of reg_save_code 28745 and reg_restore_code. 28746 (save_call_clobbered_regs): Compute save_modes and update calls to 28747 reg_save_code and reg_restore_code. 28748 (insert_restore): Unsignetize numbers; use save_modes to choose mode 28749 of spill; update use of reg_restore_code. 28750 (insert_save): Likewise. 28751 * i386.h (HARD_REGNO_CALLER_SAVE_MODE): Update. 28752 * c4x.h (HARD_REGNO_CALLER_SAVE_MODE): Update. 28753 * regs.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise. 28754 28755Wed Feb 28 17:19:28 CET 2001 Jan Hubicka <jh@suse.cz> 28756 28757 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag_constants, 28758 noce_try_store_flag_inc, noce_try_store_flag_mask, 28759 noce_try_cmove_arith): 28760 Use reversed_comparison_code instead of reverse_comparison and 28761 can_reverse_comparison_p. 28762 28763Wed Feb 28 17:17:29 CET 2001 Jan Hubicka <jh@suse.cz> 28764 28765 * jump.c (reversed_comparison_code_parts): Allow reversal of 28766 unordered compares in -ffast-math mode; reverse ordered compares 28767 for FP even w/o -ffast-math. 28768 287692001-02-27 Richard Henderson <rth@redhat.com> 28770 28771 * print-rtl.c (print_rtx) [i]: Don't print field five on 28772 NOTEs other than NOTE_INSN_DELETED_LABEL. 28773 287742001-02-27 Zack Weinberg <zackw@stanford.edu> 28775 28776 * mips/xm-iris4.h: Delete #if 0 block (there since before 1997). 28777 * pa/xm-linux.h, pa/xm-pa.h, pa/xm-papro.h: Don't declare errno. 28778 287792001-02-27 Diego Novillo <dnovillo@redhat.com> 28780 28781 * c-common.c (walk_stmt_tree): Visit the chain of the current tree 28782 even if walk_subtrees is 0. 28783 * c-semantics.c (prune_unused_decls): Return a non-null value to 28784 stop traversing the tree chain. 28785 287862001-02-27 DJ Delorie <dj@redhat.com> 28787 28788 * config/m68k/m68k.c (output_function_prologue): Save the new CFA 28789 register, *then* define it as the new CFA. 28790 28791Tue Feb 27 16:49:13 2001 Jeffrey A Law (law@cygnus.com) 28792 28793 * pa.c (override_options): Promote -fpic to -fPIC. 28794 (legitimize_pic_address): Simplify due to removal of 28795 small PIC as a code generation option. 28796 (secondary_reload_class): Similarly. 28797 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Similarly. 28798 (PRINT_OPERAND_ADDRESS): Similarly. 28799 * pa.md (various patterns): Similarly. 28800 (small pic lo_sum pattern): Remove. 28801 28802Tue Feb 27 16:01:13 CET 2001 Jan Hubicka <jh@suse.cz> 28803 Fergus Henderson 28804 28805 * md.texi (min, max): Document 28806 28807Tue Feb 27 15:51:35 CET 2001 Jan Hubicka <jh@suse.cz> 28808 28809 * i386.md (movsf, movdf): Use movaps for reg-reg moves if 28810 TARGET_PARTIAL_REG_DEPENDENCY. 28811 (truncdfsf2_1_sse, truncdfsf2_2): Penalize the fpreg->mem case. 28812 28813Tue Feb 27 15:36:48 CET 2001 Jan Hubicka <jh@suse.cz> 28814 28815 * i386.md (mins*, maxs*): New patterns, expanders and splitters. 28816 288172001-02-26 Jeffrey Oldham <oldham@codesourcery.com> 28818 28819 * mips.c (mips_make_temp_file): Fix thinko in last change. 28820 288212001-02-26 Jason Eckhardt <jle@redhat.com> 28822 28823 * combine.c (known_cond): Do not reverse the condition when 28824 SMAX/UMAX is being considered and the condition is for equality 28825 or inequality. 28826 28827 * testsuite/gcc.c-torture/execute/20010221-1.c: New test. 28828 288292001-02-26 Philip Blundell <philb@gnu.org> 28830 28831 * config.gcc: Remove obsolete targets "arm*-*-linuxoldld" and 28832 "armv2-*-linux". 28833 * config/arm/linux-elf.h: Remove historical relics related to 28834 above configurations. 28835 * config/arm/linux-oldld.h: Delete. 28836 * config/arm/linux-elf26.h: Delete. 28837 288382001-02-26 Jason Merrill <jason@redhat.com> 28839 28840 * c-decl.c (finish_decl): Set DECL_DEFER_OUTPUT on tentative file-scope 28841 definitions. 28842 * toplev.c (rest_of_decl_compilation): Check DECL_DEFER_OUTPUT to 28843 recognize a tentative definition. Lose obsolete code. 28844 28845 * toplev.c (wrapup_global_declarations): Don't emit DECL_COMDAT 28846 variables unless necessary, either. 28847 288482001-02-25 Richard Henderson <rth@redhat.com> 28849 28850 * ifcvt.c (struct noce_if_info): Add test_bb. 28851 (noce_get_alt_condition): New. 28852 (noce_try_minmax, noce_try_abs): New. 28853 (noce_operand_ok): New. 28854 (noce_process_if_block): Use them. 28855 * rtlanal.c (may_trap_p): NEG and ABS can never trap. 28856 28857Sun Feb 25 14:26:17 2001 Christopher Faylor <cgf@cygnus.com> 28858 28859 * config/i386/cygwin.h (CPP_SPEC): Add missing space before w32api 28860 include. 28861 288622001-02-25 Zack Weinberg <zackw@stanford.edu> 28863 28864 * config.gcc: Put back pa/t-openbsd and rs6000/t-openbsd. 28865 * config/mips/mips.c (mips_make_temp_file): Set temp_filename 28866 properly. 28867 (mips_asm_file_end): Free temp_filename here. 28868 28869Sun Feb 25 08:34:23 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 28870 28871 * config/i386/i386-protos.h (ix86_set_move_mem_attrs): Move decl. 28872 * config/i386/i386.c (ix86_set_move_mem_attrs_1): Fix typo. 28873 28874 * config/i386/i386.md (movstrsi): Handle FAIL case. 28875 288762001-02-25 Neil Booth <neil@daikokuya.demon.co.uk> 28877 28878 * cppinit.c (builtin_array): Update. 28879 (init_builtins): Flag builtins to warn if redefined or 28880 undefined. Define __GXX_WEAK as a normal macro. 28881 * cpplib.c (do_undef): Warn if flagged NODE_WARN. 28882 * cpplib.h (NODE_WARN): New flag. 28883 * cppmacro.c (builtin_macro): Remove handling of __GXX_WEAK__. 28884 Handle __STDC__ as a builtin only on Solaris. 28885 (warn_of_redefinition): Renamed from check_macro_definition. 28886 Reverse sense of test. Always warn if NODE_WARN. 28887 (_cpp_create_definition): Use warn_of_redefinition. Flag 28888 any macro beginning with "__STDC_" to require a mandatory 28889 warning if redefined or undefined. 28890 288912001-02-24 Zack Weinberg <zackw@stanford.edu> 28892 28893 * xm-interix.h, xm-lynx.h, alpha/xm-vms.h, convex/xm-convex.h, 28894 i370/xm-i370.h, i370/xm-linux.h, i370/xm-mvs.h, i370/xm-oe.h, 28895 i386/xm-beos.h, i386/xm-dos.h, i386/xm-mingw32.h, 28896 i860/xm-i860.h, m68k/xm-3b1.h, m68k/xm-amix.h, m68k/xm-aux.h, 28897 m68k/xm-crds.h, m68k/xm-mot3300.h, m88k/xm-sysv3.h, 28898 mips/xm-mips.h, rs6000/xm-beos.h, vax/xm-vms.h: 28899 Don't define any of: 28900 USE_PROTOTYPES, vfork, mktemp, SVR3, NO_SYS_PARAMS_H, 28901 P_tmpdir, MVS, NO_DBX_FORMAT, USE_STDARGS, STDC_HEADERS, 28902 NO_PRECOMPILES, i860, __PTR_TO_INT, __INT_TO_PTR, rindex, 28903 index, FULL_PROTOTYPES, AUX, R_OK, W_OK, X_OK, F_OK, 28904 STACK_DIRECTION, MIPS, MAX_READ_LEN, MAX_WRITE_LEN. 28905 28906 * alpha/xm-alpha.h, clipper/xm-clix.h, d30v/xm-d30v.h, 28907 fr30/xm-fr30.h, i370/xm-linux.h: Remove commented-out macro 28908 definitions. 28909 28910 * m68k/xm-3b1.h, m68k/xm-crds.h, m88k/xm-sysv3.h: 28911 Delete now-empty file. 28912 28913 * alpha/vms.h: Define NEED_ATEXIT here... 28914 * alpha/xm-vms.h: ...not here. 28915 28916 * i386/cygwin.h: Don't define PARAMS. 28917 * mips/mips.c: Don't prototype mktemp. Don't define 28918 P_tmpdir. Use make_temp_file to create temporary files. 28919 Don't be clever and delete temporary files early. 28920 * config.gcc: Drop references to deleted files. Don't define 28921 FULL_PROTOTYPES. 28922 * gcc.texi: Don't mention USE_PROTOTYPES. 28923 28924Sat Feb 24 20:25:29 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 28925 28926 * config/i386/i386.c (ix86_set_move_mem_attrs): New function. 28927 (ix86_set_move_mem_attrs_1): Likewise. 28928 * config/i386/i386-protos.h (ix86_set_move_mem_attrs): New declaration. 28929 * config/i386/i386.md (movstrsi): Call it. 28930 289312001-02-24 Zack Weinberg <zackw@stanford.edu> 28932 28933 * config.gcc: Expunge references to alpha/t-pe, pa/t-openbsd, 28934 x-linux-aout, i386/t-go32, t-osf, m68k/x-m68kv, 28935 ns32k/xm-netbsd.h, rs6000/t-openbsd, rs6000/t-xnewas, 28936 rs6000/x-aix41-gld. These are nonexistent, empty, or obsolete. 28937 28938 (i750a-*-*): Error here if hosting on i750a. 28939 (alpha*-*-winnt*, ix86-*-winnt3*): Remove stanzas entirely. 28940 28941 * x-linux-aout, xm-freebsd.h, i386/beos-pe.h, ns32k/xm-netbsd.h: 28942 Remove (empty modulo comments). 28943 28944 * 1750a/xm-1750a.h, alpha/config-nt.sed, alpha/win-nt.h, 28945 alpha/xm-winnt.h, i386/config-nt.sed, i386/os2.h, 28946 i386/t-winnt, i386/win-nt.h, i386/xm-freebsd.h, i386/xm-os2.h, 28947 i386/xm-winnt.h, m68k/x-alloca-c, m88k/x-dguxbcs, 28948 mips/x-netbsd, mips/x-nws3250v4, rs6000/t-xnewas, 28949 rs6000/t-xrs6000, rs6000/xm-cygwin.h: Remove (obsolete) 28950 28951 * i386/crtdll.h, i386/cygwin.h, i386/mingw32.h: 28952 Remove reference to winnt.h in comment. 28953 * rs6000/t-newas, rs6000/t-rs6000: Override LIBGCC1_TEST to null. 28954 289552001-02-24 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 28956 28957 * loop.c (check_dbra_loop): A biv has uses besides counting if it is 28958 used to set another biv. 28959 28960Sat Feb 24 06:45:21 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 28961 28962 * tree.h (BLOCK_DEAD): New macro. 28963 (struct tree_block): New flag, dead_flag. 28964 * print-tree.c (print_node, case 'b'): Print missing fields. 28965 * emit-rtl.c (remove_unnecessary_notes): Set BLOCK_DEAD. 28966 * function.c (identify_blocks): Enable test for misplaced notes. 28967 (all_blocks): Skip BLOCK_DEAD blocks. 28968 * integrate.c (integrate_decl_tree): Likewise. 28969 28970 * errors.c (internal_error, trim_filename): New functions. 28971 (fancy_abort): Call internal_error. 28972 * errors.h (internal_error, trim_filename): New declarations. 28973 289742001-02-24 Alexandre Oliva <aoliva@redhat.com> 28975 28976 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Reverted 28977 2000-08-26's patch. 28978 (EXTRA_CONSTRAINT): Formatting changes. 28979 289802001-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 28981 28982 * rtl.c (rtl_check_failed_code2): Fix typo in last change. 28983 289842001-02-23 Per Bothner <per@bothner.com> 28985 28986 * gcc.c (record_temp_file, pfatal_with_name, error): Make non-static, 28987 so they can be called from java/jvspec.c. 28988 * gcc.h (record_temp_file, pfatal_with_name, error): Declare. 28989 28990Sat Feb 24 03:32:50 CET 2001 Jan Hubicka <jh@suse.cz> 28991 28992 * i386.c (ix86_frame): New structure. 28993 (ix86_compute_frame_size): Kill. 28994 (ix86_compute_frame_layout): New. 28995 (ix86_save_reg): New. 28996 (ix86_can_use_return_insn_p): Use frame layout stuff. 28997 (ix86_expand_prologue): Likewise. 28998 (ix86_expand_epilogue): Likewise. 28999 (ix86_initial_elimination_offset): Likewise. 29000 (ix86_nsaved_regs): Use ix86_save_reg. 29001 (ix86_emit_save_regs): Likewise. 29002 29003Sat Feb 24 03:30:38 CET 2001 Jan Hubicka <jh@suse.cz> 29004 29005 * flow.c (find_sub_basic_blocks): New function. 29006 (split_block): Be ready for basic block introduced by CODE_LABEL. 29007 (commit_one_edge_insertion): Call find_sub_basic_block. 29008 29009 * flow.c (make_edges): Add edge from entry for blocks starting with 29010 label having ALTERNATE_NAME 29011 29012Sat Feb 24 03:19:42 CET 2001 Jan Hubicka <jh@suse.cz> 29013 29014 * function.c (epilogue_done): Be ready for first basic block not 29015 containing PROLOGUE_END note. 29016 (reposition_prologue_and_epilogue_notes): Avoid placing 29017 PROLOGUE_END note between BASIC_BLOCK. 29018 29019Sat Feb 24 03:17:09 CET 2001 Jan Hubicka <jh@suse.cz> 29020 29021 * loop.c (canonicalize_condition): Move to reversed_comparison_code. 29022 290232001-02-21 DJ Delorie <dj@redhat.com> 29024 29025 * config/i960/i960.h (FRAME_POINTER_REQUIRED): Revert removal of 29026 check for current_function_has_nonlocal_goto from 1999-11-12. 29027 29028Fri Feb 23 15:28:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 29029 29030 * diagnostic.c (trim_filename): No longer static. 29031 * toplev.h (trim_filename): Declare. 29032 * rtl.c (rtl_check_failed_bounds): Call internal_error. 29033 (rtl_check_failed_type1, rtl_check_failed_type2): Likewise. 29034 (rtl_check_failed_code1, rtl_check_failed_code2): Likewise. 29035 (rtvec_check_failed_bounds): Likewise. 29036 * tree.c (tree_check_failed, tree_class_check_failed): Likewise. 29037 29038 * convert.c (convert_to_integer): Don't do unsigned unless result or 29039 both inputs are unsigned. 29040 29041 * fold-const.c (fold_convert): Don't call size_int_type_wide if 29042 input overflows. 29043 29044 * c-decl.c (set_block): Set NAMES and BLOCKS from BLOCK. 29045 29046 * varasm.c (output_constant): Recompute CODE after lang-specific fn. 29047 290482001-02-23 Jeffrey Oldham <oldham@codesourcery.com> 29049 29050 * Makefile.in (resource.o): Add params.h dependence. 29051 * params.def (MAX_DELAY_SLOT_LIVE_SEARCH): New parameter. 29052 * params.h (MAX_DELAY_SLOT_LIVE_SEARCH): Likewise. 29053 * resource.c: Add dependence on params.h. 29054 (current_live_regs): Fix explanatory comment. 29055 (find_basic_block): Add new parameter to permit limiting search 29056 for a BARRIER. 29057 (mark_target_live_regs): Add new argument to find_basic_block call. 29058 (incr_ticks_for_insn): Likewise. 29059 290602001-02-23 Gabriel Dos Reis <gdr@merlin.codesourcery.com> 29061 29062 * diagnostic.c (output_to_stream): Rename to 29063 output_buffer_to_stream. Loses the stream parameter. 29064 (init_output_buffer): Set diagnosic_buffer's stream. 29065 (flush_diagnostic_buffer): Adjust. 29066 (default_print_error_function): Likewise. 29067 (finish_diagnostic): Likewise. 29068 (verbatim): Likewise. 29069 29070 * diagnostic.h (struct output_buffer): Add `stream' field. 29071 (output_buffer_attached_stream): New macro. 29072 290732001-02-23 Jakub Jelinek <jakub@redhat.com> 29074 29075 * fold-const.c (extract_muldiv) [case PLUS_EXPR]: If not MULT_EXPR, 29076 check if either operand is divisible by C. 29077 (multiple_of_p): Handle LSHIFT_EXPR with small constant shift. 29078 If type is signed, consider negative numbers as well. 29079 290802001-02-22 Richard Henderson <rth@redhat.com> 29081 29082 * config/ia64/crtbegin.asm (.fini): Use pc-relative relocs to 29083 reach .text instead of gp-relative relocs. 29084 * config/ia64/crtend.asm (.init): Likewise. 29085 290862001-02-22 Andreas Jaeger <aj@suse.de> 29087 29088 * extend.texi (C++ Attributes): Fix typo. 29089 290902001-02-21 David Mosberger <davidm@hpl.hp.com> 29091 29092 * config/ia64/ia64.c (ia64_epilogue_uses): For syscall_linkage 29093 functions, drop current_function_args_info.words test. 29094 (ia64_compute_frame_size): Mark syscall_linkage functions as 29095 using eight input registers. 29096 290972001-02-21 Loren J. Rittle <ljrittle@acm.org> 29098 Bruce Korb <bkorb@gnu.org> 29099 29100 * fixinc/inclhack.def (freebsd_gcc3_breakage): new fix 29101 * fixinc/README: Document how to convert sed substitutions 29102 to format style c_fix-es. 29103 * fixinc/fixincl.x: regen 29104 291052001-02-21 Jeffrey D. Oldham <oldham@codesourcery.com> 29106 29107 * gcc.c: Add comment explaining how to add a command-line option. 29108 Add title to specs language comment. 29109 291102001-02-21 Jeffrey Oldham <oldham@codesourcery.com> 29111 29112 * gcc.c (cc1_options): Add "-param". 29113 (DEFAULT_WORD_SWITCH_TAKES_ARG): Likewise. 29114 (option_map): Likewise. 29115 * toplev.c (display_help): Add entry for "--param". 29116 (independent_decode_option): Fix typographical error. 29117 29118Wed Feb 21 18:57:28 CET 2001 Catherine Moore <clm@redhat.com> 29119 Bernd Schmidt <bernds@redhat.com> 29120 Jan Hubicka <jh@suse.cz> 29121 29122 * i386.c (function_arg_advance): Pass SSE arguments in registers. 29123 (function_arg): Likewise. 29124 29125Wed Feb 21 18:12:41 CET 2001 Jan Hubicka <jh@suse.cz> 29126 29127 * i386.md (mmx_lshrdi3, mmx_ashldi3): Guard by unspec. 29128 291292001-02-21 Kazu Hirata <kazu@hxi.com> 29130 29131 * config/h8300/h8300.md (iorsi3): Do not output an extra newline 29132 character. 29133 (xorsi3): Likewise. 29134 29135Wed Feb 21 17:35:24 CET 2001 Jan Hubicka <jh@suse.cz> 29136 29137 * flow.c (init_propagate_block_info): Canon address and use single_set 29138 for killing dead memory stores. 29139 291402001-02-21 Jeffrey Oldham <oldham@codesourcery.com> 29141 29142 * Makefile.in (reorg.o): Add params.h dependence. 29143 * params.def: Fix typographical error in comment. 29144 (MAX_DELAY_SLOT_INSN_SEARCH): New parameter. 29145 * params.h: Modify introductory comment. 29146 (MAX_DELAY_SLOT_INSN_SEARCH): New parameter. 29147 * reorg.c: Add dependence on params.h. 29148 (redundant_insn): Add parameterized throttle for search. 29149 (fill_simple_delay_slots): Add a comment explaining a variable. 29150 Move conditional out of loop, simplifying code. 29151 (fill_eager_delay_slots): Fix typographical error in comment. 29152 291532001-02-20 Aldy Hernandez <aldyh@redhat.com> 29154 29155 * tm.texi (REVERSE_CONDEXEC_PREDICATES_P): New macro documentation. 29156 29157 * flow.c (ior_reg_cond): Use REVERSE_CONDEXEC_PREDICATES_P macro. 29158 (REVERSE_CONDEXEC_PREDICATES_P): Define macro. 29159 291602001-02-21 Jason Merrill <jason@redhat.com> 29161 29162 * tree.h (DECL_UNINLINABLE): Move from C++ frontend. 29163 (struct tree_decl): Add uninlinable bitfield. 29164 * c-decl.c (duplicate_decls): Set it. 29165 * integrate.c (function_cannot_inline_p): Check it. 29166 29167 * dwarf2out.c (add_name_and_src_coords_attributes): Don't add 29168 DW_AT_MIPS_linkage_name to abstract methods. 29169 (dwarf2out_abstract_function): Emit class context before calling 29170 set_decl_abstract_flags. Don't clear DECL_ABSTRACT. 29171 (gen_subprogram_die): Remove obsolete code. 29172 (gen_member_die): Don't include clones in the member list. 29173 (gen_decl_die): Emit abstract info for clone origin. 29174 * dwarfout.c (output_type): Don't include clones in the member list. 29175 * dbxout.c (dbxout_type_methods): Ignore abstract methods. 29176 * toplev.c (note_deferral_of_defined_inline_function): Don't clear 29177 DECL_ABSTRACT on a function that already has it set. 29178 29179 * dwarf2out.c (gen_formal_types_die): Also accept a FUNCTION_DECL. 29180 (get_subprogram_die): Pass it in. 29181 291822001-02-21 Richard Earnshaw <rearnsha@arm.com> 29183 29184 * flow.c (mark_set_1): Make not_dead unsigned long. For 29185 non-pseudos, use it as a bitmask of the hard regs that 29186 don't die. 29187 291882001-02-21 Neil Booth <neil@daikokuya.demon.co.uk> 29189 29190 * cppfiles.c: Update comments. 29191 (_cpp_read_file): Don't check for NULL filenames any more. 29192 * cppinit.c (cpp_start_read): Don't do canonicalization of 29193 in_fname and out_fname. Use the passed file name exclusively. 29194 (_cpp_handle_options): Don't treat "-" as a command line option, 29195 but as a normal filename. 29196 (_cpp_post_options): Canonicalize in_fname and out_fname. 29197 * cppmain.c (printer_init): Don't check out_fname for NULL. 29198 * c-lex.c (orig_filename): Rename cpp_filename for clarity. 29199 (init_c_lex): Update, and use "" to represent stdin to CPP. 29200 (yyparse): Update. 29201 292022001-02-20 Will Cohen <wcohen@redhat.com> 29203 29204 * config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_usgl): New function. 29205 * config/pa/long_double.h (FIXUNS_TRUNCTFSI2_LIBCALL): Added. 29206 (INIT_TARGET_OPTABS): Use FIXUNS_TRUNCTFSI2_LIBCALL for 29207 fixunstfsi_libfunc. 29208 292092001-02-20 Stan Shebs <shebs@apple.com> 29210 29211 * config/rs6000/rs6000.c (output_cbranch): Output branches 29212 on separate lines instead of using ';' to separate. 29213 292142001-02-20 Neil Booth <neil@daikokuya.demon.co.uk> 29215 29216 * cppinit.c (set_lang): Move builtin handling to... 29217 (init_builtins): ...here. 29218 (_cpp_create_reader): Move call to set_lang. 29219 292202001-02-20 Mark Mitchell <mark@codesourcery.com> 29221 29222 * stmt.c (expand_return): If an attempt is made to return the 29223 error_mar_node, treat the return like a return without a value. 29224 292252001-02-19 Zack Weinberg <zackw@stanford.edu> 29226 29227 * sibcall.c (skip_copy_to_return_value): Call 29228 identify_call_return_value here, and return orig_insn if it 29229 returns zero. Hardret and softret arguments now unnecessary. 29230 (call_ends_block_p): Don't call identify_call_return_value here. 29231 29232 * ggc-common.c (ggc_mark_rtx_children): No need to mark 'S' or 29233 's' slots in RTXen. 29234 * ggc-page.c, ggc-simple.c (ggc_mark_if_gcable): Delete function. 29235 * ggc.h (ggc_mark_if_gcable): Delete prototype. 29236 29237Mon Feb 19 20:30:16 2001 Jeffrey A Law (law@cygnus.com) 29238 29239 * pa.c (move_operand): Accept code to load the address of a 29240 symbol out of the DLT as a valid move operand. 29241 (print_operand, case 'A'): New to handle generating a DLT 29242 reference for a LO_SUM expression. 29243 * pa.h (EXTRA_CONSTRAINT): Handle 'A' for DLT LO_SUM references. 29244 * pa.md (movsi, movdi patterns): Allow DLT LO_SUM references. 29245 292462001-02-19 Joseph S. Myers <jsm28@cam.ac.uk> 29247 29248 * README, cpp.texi, gcc.texi, version.c: Update version number to 29249 3.1. 29250 * cpp.1, gcov.1, gcc.1: Regenerate. 29251 292522001-02-19 Neil Booth <neil@daikokuya.demon.co.uk> 29253 29254 * cppfiles.c (stack_include_file): Generate dependencies 29255 here, and manage include_count here too. 29256 (PRINT_THIS_DEP): Delete. 29257 (_cpp_execute_include): Do not generate dependencies here, 29258 apart from the case of a missing header. Do not manage 29259 include_count. 29260 (_cpp_read_file): Leave dependency generation to 29261 stack_include_file. 29262 29263Mon Feb 19 10:17:47 2001 Jeffrey A Law (law@cygnus.com) 29264 29265 * config.gcc (hppa*64*-*-hpux11*): Add MASK_GAS to 29266 target_cpu_default. Remove dead assignment to 29267 target_cpu_default. 29268 29269Mon Feb 19 16:47:39 CET 2001 Jan Hubicka <jh@suse.cz> 29270 29271 * regclass.c (contains_reg_of_mode): Make global. 29272 (init_reg_sets): Remove contains_reg_of_mode; take into account 29273 CLASS_MAX_NREGS when looking for the proper mode. 29274 (dump_regclass): Dump only classes considered for the pseudo. 29275 (regclass): Use contains_reg_of_mode. 29276 29277Mon Feb 19 16:45:42 CET 2001 Jan Hubicka <jh@suse.cz> 29278 29279 * gcc.c (do_spec_1): 'n' for printing notices. 29280 * i386.h (CC1_CPU_SPEC): Notice deprecated options as deprecated. 29281 29282Mon Feb 19 15:51:30 CET 2001 Jan Hubicka <jh@suse.cz> 29283 29284 * reg-stack.c (next_flags_user): Use current_block->end 29285 (swap_rtx_condition): Look for next user if flags don't die; 29286 give up on CALL_INSNs; use current_block->end. 29287 29288Mon Feb 19 08:27:21 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 29289 29290 * sibcall.c (call_ends_block_p): New function. 29291 (optimize_sibling_and_tail_recursive_call): Use it. 29292 292932001-02-18 Kazu Hirata <kazu@hxi.com> 29294 29295 * config/h8300/h8300.md: Update copyright. 29296 (andsi3): Do not output an extra newline character. 29297 29298Sun Feb 18 15:45:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 29299 29300 * toplev.c (note_deferral_of_defined_inlined_function): Argument 29301 FNDECL may be unused. 29302 29303 * toplev.c (rest_of_compilation): Don't have CSE skip blocks or 29304 follow jumps after first run. 29305 If -fexpensive-optimizations rerun CSE after GCSE and iterate until 29306 it doesn't change any jumps. 29307 29308Sun Feb 18 17:05:50 2001 Jeffrey A Law (law@cygnus.com) 29309 29310 * Makefile.in (rtlanal.o): Depend on hard-reg-set.h. 29311 ($HOST_PREFIX_1)rtlanal.o: Remove rules for building 29312 (mostlyclean): Corresponding changes. 29313 * rtlanal.c (hard-reg-set.h): Include. 29314 (rtx_unstable_p): Do not treat the argument pointer specially 29315 if it is not a fixed register. 29316 (rtx_varies_p, rtx_addr_can_trap_p): Similarly. 29317 29318Sun Feb 18 15:45:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 29319 29320 * sibcall.c (optimize_sibling_and_tail_recursive_call): Compare 29321 against last real insn in basic block. 29322 Rework to avoid gotos. 29323 29324 * Makefile.in (gcse.o): Now includes ggc.h. 29325 * gcse.c: Include ggc.h. 29326 (want_to_gcse_p): Verify expression can be in SET as valid insn. 29327 (try_replace_reg): Remove warning of uninitialize variable. 29328 (process_insert_insn): Call invalid_insn_p to validate insn. 29329 * recog.c (insn_invalid_p): Now global. 29330 See if can make valid by adding CLOBBERs of SCRATCH only and do if so. 29331 * recog.h (insn_invalid_p): New declaration. 29332 29333 * jump.c (jump_optimize_1): Only define reversed_code #ifdef HAVE_trap. 29334 29335 * config/sparc/sparc.c (eligible_for_epilogue_delay): Don't put 29336 assignments from FP constants since 'Y' output code can't handle it. 29337 (eligible_for_sibcall_delay): Likewise. 29338 29339 * flow.c (print_rtl_and_abort_fcn): Renamed from print_rtl_and_abort. 29340 Call fancy_abort directly, passing args. 29341 (print_rtl_and_abort): Now a macro, like fancy_abort. 29342 29343 * final.c (output_operand_lossage): Use internal_error, not error. 29344 293452001-02-18 Shane Nay <shane@agendacomputing.com> 29346 29347 * mips.c (mips_expand_prologue) Add REG_MAYBE_DEAD to 29348 structure shift insns. 29349 293502001-02-18 Mark Mitchell <mark@codesourcery.com> 29351 29352 * invoke.texi (-fsquangle): Remove documentation. 29353 (-fname-mangling-version): Likewise. 29354 293552001-02-18 Lars Brinkhoff <lars@nocrew.org> 29356 29357 * optabs.c (expand_abs): Remove reference to 29358 HAVE_contitional_arithmetic. 29359 * combine.c (simplify_set): Likewise. 29360 293612001-02-18 Richard Henderson <rth@redhat.com> 29362 29363 * ifcvt.c (dead_or_predicable): Don't move code if eh regions 29364 would be disrupted. 29365 293662001-02-18 Richard Henderson <rth@redhat.com> 29367 29368 * config/ns32k/ns32k.h (ADJSP): Upcase arguments. 29369 29370 * config/alpha/alpha.md (movsi_fix): Fix typo in pattern name. 29371 29372 * reload1.c (reload_cse_simplify_set): Fix typo. 29373 29374Sun Feb 18 09:30:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 29375 29376 * diagnostic.c (_fatal_insn): Decrement errorcount. 29377 29378 * invoke.texi (-I): Add note avoiding use for system header files. 29379 29380 * rtl.h (add_clobbers): Remove duplicate declaration. 29381 * recog.h (added_clobbers_hard_reg_p): New declaration. 29382 * genemit.c (struct clobber_pat): New field has_hard_reg. 29383 (gen_insn): Record if added clobbers clobber hard reg. 29384 (gen_split): Avoid unused warning if number of operands is 0. 29385 (output_added_clobbers_hard_reg_p): New function. 29386 (main): Call it. 29387 293882001-02-18 Alan Modra <alan@linuxcare.com.au> 29389 29390 * pa.c (hppa_expand_prologue): Simplify code storing return 29391 pointer. For large (>=8k) frames with a post_store, adjust stack 29392 pointer by 8k-64 first rather than by 64. When testing with 29393 VAL_14_BITS_P, always use the actual value rather than the value 29394 negated. Add blockage to prevent scheduling of spills before 29395 stack frame has been created. 29396 (hppa_expand_epilogue): Simplify code loading return pointer. 29397 Allow a slightly larger range for merge_sp_adjust_with_load case. 29398 When testing with VAL_14_BITS_P, always use the actual value. 29399 29400 * pa.c (pa_adjust_insn_length): Check that block move 29401 pattern is a set before looking at operands. 29402 294032001-02-17 Mark Mitchell <mark@codesourcery.com> 29404 29405 * fold-const.c (fold_binary_op_with_conditional_arg): New 29406 function, split out from ... 29407 (fold): ... here. 29408 * tree.def (COND_EXPR): Document the use of VOID_TYPE for 29409 conditional arms that throw exceptions. 29410 29411 * print-tree.c (print_node): Do not use BLOCK_CHAIN when we're not 29412 looking at a BLOCK. 29413 294142001-02-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 29415 29416 * aclocal.m4 (gcc_AC_CHECK_DECL): Before attempting the test, 29417 define HAVE_DECL_* to 1 to mask potential backup declarations. 29418 * configure: Regenerated. 29419 294202001-02-17 Mark Mitchell <mark@codesourcery.com> 29421 29422 * invoke.texi (-Woverloaded-virtual): Clarify documentation. 29423 294242001-02-17 Richard Henderson <rth@redhat.com> 29425 29426 * reload1.c (reload_cse_simplify_set): Respect LOAD_EXTEND_OP 29427 when replacing a memory load with a register. 29428 29429Sat Feb 17 14:48:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 29430 Jan Hubicka <jh@suse.cz> 29431 29432 * recog.c (validate_replace_src_1): New. 29433 (validate_replace_src_data): Likewise. 29434 (validate_replace_src): Use note_uses. 29435 * rtl.h (note_uses): Declare. 29436 * rtlanal.c (note_uses): New. 29437 29438Sat Feb 17 10:52:34 CET 2001 Jan Hubicka <jh@suse.cz> 29439 29440 * reg-stack.c (stack_def): Make field reg unsigned. 29441 (remove_regno_note): Unsignetize parameter. 29442 294432001-02-16 Jes Sorensen <jes@linuxcare.com> 29444 29445 * ia64.c (errata_emit_nops): Add VOIDmode as second argument to 29446 shladd_operand() call. 29447 294482001-02-16 Bruce Korb <bkorb@gnu.org> 29449 Rodney Brown <RodneyBrown@mynd.com> 29450 29451 * fixinc/mkfixinc.sh: Use C fixincludes for UnixWare 7. 29452 * fixinc/inclhack.def: Add fixinc.svr4 patterns with matching 29453 machine restrictions 29454 * fixinc/fixincl.x: regen 29455 29456Fri Feb 16 12:41:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 29457 29458 * gcse.c (hash_scan_set): If cprop, see if REG_EQUAL or REG_EQUIV. 29459 Don't CSE a nop. 29460 (hash_scan_insn): Clean up calls to hash_scan_set. 29461 (compute_kill_rd): REGNO now unsigned. 29462 (try_replace_reg): Rework to use simplify_replace_rtx. 29463 (cprop_jump, cprop_cc0_jump): Likewise. 29464 (cprop_insn): Call find_reg_equal_equiv_note. 29465 Reflect changes to cprop_jump and cprop_cc0_jump. 29466 29467 * recog.c (validate_replace_src): Replace in operands of 29468 ZERO_EXTRACT in SET_DEST. 29469 29470 * cse.c (new_label_ref): New variable. 29471 (insert): Set it instead of recorded_label_ref. 29472 (cse_basic_block): Set recorded_label_ref if new_label_ref use, has 29473 CODE_LABEL for this function, and not already in REG_LABEL note. 29474 294752001-02-16 Jeffrey Oldham <oldham@codesourcery.com> 29476 29477 * resource.c (mark_referenced_resources): Fix typo in introductory 29478 comment. 29479 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Fix typo in 29480 string constant. 29481 294822001-02-16 Jason Merrill <jason@redhat.com> 29483 29484 * dwarf2out.c (add_bound_info): Don't crash if SAVE_EXPR_RTL is 29485 NULL. 29486 (gen_subprogram_die): Don't abort on seeing a second definition if 29487 the previous one was abstract. Don't replace an abstract instance 29488 in the lookup table. 29489 29490 * dwarf2out.c (dwarf2out_abstract_function): Rename from 29491 gen_abstract_function. 29492 * dwarf2out.h: Declare it. 29493 * toplev.c (note_outlining_of_inline_function): New fn. 29494 * toplev.h: Declare it. 29495 * integrate.c (output_inline_function): Call it. 29496 * c-decl.c (duplicate_decls): Call it when redefining an extern 29497 inline. Don't inline the new defn. 29498 29499 * tree.h (BLOCK_CHAIN): Use BLOCK_CHECK. 29500 295012001-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 29502 29503 * .gdbinit: Rename to gdbinit.in. 29504 * gdbinit.in: New file, 29505 * configure.in: Generate .gdbinit from gdbinit.in. 29506 * configure: Regenerated. 29507 * Makefile.in (distclean): Always remove .gdbinit. 29508 295092001-02-16 Jakub Jelinek <jakub@redhat.com> 29510 29511 * objc/objc-act.c (start_class): Register implemented_classes with 29512 GC. 29513 295142001-02-16 Neil Booth <neil@daikokuya.demon.co.uk> 29515 29516 * cppfiles.c (_cpp_make_system_header): Generate a file 29517 change callback. 29518 295192001-02-15 Jim Meyering <meyering@lucent.com> 29520 29521 * Makefile.in (install-common): Don't depend on installdirs here. 29522 Instead, make each of the lang.install-common targets (e.g., 29523 c++.install-common in cp/Make-lang.in) depend on it. 29524 (install-driver): Depend on installdirs. 29525 29526Thu Feb 15 21:30:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 29527 29528 * flow.c (tidy_fallthru_edge): Never end block on line number NOTE. 29529 29530 * function.c (assign_parms): Set RTX_UNCHANGING_P in pseudo when we 29531 do in memory. 29532 295332001-02-15 Mark Mitchell <mark@codesourcery.com> 29534 29535 * invoke.texi (--param): Document. 29536 29537Thu Feb 15 15:16:38 2001 Alexandre Oliva <aoliva@redhat.com> 29538 29539 * config/sh/sh.h (BOOL_TYPE_SIZE): Don't define. 29540 29541Thu Feb 15 10:52:31 CET 2001 Jan Hubicka <jh@suse.cz> 29542 29543 * i386.md (extendsfdf2_2): Fix constraints. 29544 29545Thu Feb 15 09:46:21 CET 2001 Jan Hubicka <jh@suse.cz> 29546 29547 * i386.md (fop_df_3 splitter): Fix operand number. 29548 29549Wed Feb 14 12:37:37 CET 2001 Jan Hubicka <jh@suse.cz> 29550 29551 * invoke.texi (-mreg-alloc): Nuke. 29552 * i386.c (ix86_reg_alloc_order, regs_allocated, 29553 order_regs_for_local_alloc): Nuke. 29554 (override_options): Kill reg_alloc code. 29555 * i386.h (TARGET_OPTIONS): Kill reg-alloc. 29556 (REG_ALLOC_ORDER): SSE goes before I387. 29557 (ORDER_REGS_FOR_LOCAL_ALLOC): Kill. 29558 (ix86_reg_alloc_order): Likewise. 29559 * i386-protos.h (ix86_reg_alloc_order): Kill. 29560 295612001-02-14 Richard Henderson <rth@redhat.com> 29562 29563 * toplev.c (f_options): Clarify -fschedule-insns2 documentation. 29564 29565Wed Feb 14 11:59:58 CET 2001 Jan Hubicka <jh@suse.cz> 29566 29567 * i386.h (RETURN_IN_MEMORY): Fix formating; reject TFmodes 29568 29569Wed Feb 14 11:12:38 CET 2001 Jan Hubicka <jh@suse.cz> 29570 29571 * i386-protos.h (ix86_memory_move_cost): Move offline. 29572 * i386.c (ix86_register_move_cost): Compute properly cost of 29573 SSE, MMX and i387 instructions. 29574 (*_cost): Add costs of SSE/MMX moves. 29575 (ix86_memory_move_cost): Move offline from ....; Likewise. 29576 * i386.h (MEMORY_MOVE_COST): .... here; 29577 (struct processor costs): Add new fields to represent costs 29578 of SSE/MMX moves. 29579 29580Wed Feb 14 10:08:26 CET 2001 Jan Hubicka <jh@suse.cz> 29581 29582 * regclass.c (init_reg_sets_1): Reinstall the optimization of 29583 move_cost together with Matt Kraai's fix. 29584 295852001-02-14 Jeffrey Oldham <oldham@codesourcery.com> 29586 29587 * Makefile.in (OBJS): Add params.o. 29588 295892001-02-14 Richard Henderson <rth@redhat.com> 29590 DJ Delorie <dj@redhat.com> 29591 29592 * jump.c (jump_optimize_1): When we delete a conditional jump 29593 preceding a non-conditional jump to effectively the same place, 29594 make sure that the combined jump skips any clobber insns between 29595 the two labels. 29596 295972001-02-14 Jeffrey Oldham <oldham@codesourcery.com> 29598 29599 * gcc.c (do_spec_1): Fix off-by-one error for '%M' case. 29600 296012001-02-14 Mark Mitchell <mark@codesourcery.com> 29602 29603 * Makefile.in (toplev.o): Depend on params.h. 29604 (intergate.o): Likewise. 29605 (params.o): New target. 29606 * flags.h (inline_max_insns): Remove. 29607 * integrate.c: Include params.h. 29608 Use MAX_INLINE_INSNS instead of inline_max_insns. 29609 * params.c: New file. 29610 * params.h: Likewise. 29611 * params.def: Likewise. 29612 * toplev.c: Include params.h. 29613 (lang_independent_params): New variable. 29614 (decode_f_option): Use the param machinery instead of setting 29615 max_inline_insns. 29616 (independent_decode_option): Handle "--param name=value". 29617 (main): Register language-independent parameters. 29618 29619Wed Feb 14 11:13:45 CET 2001 Jan Hubicka <jh@suse.cz> 29620 29621 * i386.md (pushsf, pushdf_nointeger): Fix constraint. 29622 296232001-02-14 Richard Henderson <rth@redhat.com> 29624 29625 * regclass.c (init_reg_sets_1): Revert last two changes. 29626 296272001-02-14 Jakub Jelinek <jakub@redhat.com> 29628 29629 * stor-layout.c (is_pending_size, put_pending_size): New functions. 29630 (variable_size): Call put_pending_size. 29631 * tree.h (is_pending_size, put_pending_size): Add prototypes. 29632 * fold-const.c (extract_muldiv): If SAVE_EXPR is on the pending 29633 sizes list, put newly created SAVE_EXPR there as well. 29634 296352001-02-14 Jakub Jelinek <jakub@redhat.com> 29636 29637 * config/ia64/ia64.c (last_group): Only 2 entries are needed. 29638 (errata_find_address_regs): load_group has only 2 entries. 29639 (errata_emit_nops): Likewise. shladd is not problematic. 29640 Clear last_group if nop was emitted. 29641 (fixup_errata): load_group has only 2 entries. 29642 Optimize. 29643 296442001-02-14 Neil Booth <neil@daikokuya.demon.co.uk> 29645 29646 * c-lex.c (lex_number): Only warn traditionally for U suffix 29647 outside system macros. 29648 * cppexp.c (parse_number): Similarly. 29649 * cpplib.h (NODE_SYSHDR, cpp_sys_objmacro_p): New. 29650 * cppmacro.c (struct cpp_macro): New member node. 29651 (parse_args): Only warn about missing rest args if not 29652 a system macro. 29653 (funlike_invocation_p): Similarly for uninvoked funlike macros. 29654 (cpp_sys_objmacro_p): New. 29655 (_cpp_create_definition): Store the node with the macro defn. 29656 Remember if the macro is defined in a system header. 29657 296582001-02-13 DJ Delorie <dj@redhat.com> 29659 29660 * configure.in (check_languages): determine languages to check 29661 * Makefile.in (check-c++): alias for check-g++ 29662 (check-f77): alias for check-g77 29663 (CHECK_TARGETS): depend on configured languages 29664 29665Wed Feb 14 01:13:59 CET 2001 Jan Hubicka <jh@suse.cz> 29666 29667 * i386.md (fixsfsi2, fixdfdi2): Fix previous patch again. 29668 (sqrtsf2): Use TARGET_SSE instead of TARGET_SSE2) 29669 (sqrtsf2 patterns): Use 'x' instead of 'Y'. 29670 (sqrtextendsfdf2): Disable for SSE2. 29671 29672Wed Feb 14 00:19:28 CET 2001 Jan Hubicka <jh@suse.cz> 29673 29674 * i386.md (fixsfsi2, fixdfdi2): Fix previous patch again. 29675 (sqrtsf2): Use TARGET_SSE instead of TARGET_SSE2) 29676 (sqrtsf2 patterns): Use 'x' instead of 'Y'. 29677 (sqrtextendsfdf2): Disable for SSE2. 29678 29679Wed Feb 14 00:11:20 CET 2001 Jan Hubicka <jh@suse.cz> 29680 29681 * i386.md (movsfcc_1): Support integer cmove instruction. 29682 (movdfcc_1): Likewise; new splitter. 29683 29684Tue Feb 13 23:19:27 CET 2001 Jan Hubicka <jh@suse.cz> 29685 29686 * i386.c (output_fp_compare): Support SSE. 29687 (prepare_fp_compare_args): SSE comparisons always support memory. 29688 * i386.h (TARGET_CMOVE): SSE imply cmove. 29689 * i386.md (cmp?f2): Enable for SSE too. 29690 (cmpfp_i*): Support SSE. 29691 (cmpfp_i_sse): New. 29692 (cmpfp_i_sse_only): New. 29693 (s*, b* fp expanters): Enable for SSE too. 29694 (fp_jcc_1_sse, fp_jcc_1_sse_only, fp_jcc_2_sse, fp_jcc_2_sse_only): 29695 New patterns. 29696 29697Tue Feb 13 23:05:42 CET 2001 Jan Hubicka <jh@suse.cz> 29698 29699 * regclass.c (init_reg_sets_1): Silence warning. 29700 29701Tue Feb 13 22:03:07 CET 2001 Jan Hubicka <jh@suse.cz> 29702 29703 * i386.md (sqrt?f2): Change to expander. 29704 (sqrt?f2_1, sqrt?f2_sse_only, sqrt?f2_i387): New. 29705 29706Tue Feb 13 15:42:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 29707 29708 * rtlanal.c (find_reg_equal_equiv_note): New function. 29709 * simplify-rtx.c (simplify_gen_unary, simplify_gen_ternary): New fns. 29710 (simplify_gen_relational, simplify_replace_rtx): Likewise. 29711 * rtl.h: Add declarations for above functions. 29712 29713Tue Feb 13 21:09:11 CET 2001 Jan Hubicka <jh@suse.cz> 29714 29715 * cse.c (cse_main): Converts ifdefs on PIC_OFFSET_TABLE_REGNUM to 29716 conditionals. 29717 * defaults.h (PIC_OFFSET_TABLE_REGNUM): Default to INVALID_REGNUM. 29718 * emit-rtl.c (init_emit_once): Convert ifdefs to conditionals. 29719 * flow.c (mark_regs_live_at_end): Likewise. 29720 (calculate_global_regs_live): Likewise. 29721 * gcse.c (compute_hash_table): Likewise. 29722 (compute_kill_rd): Likewise. 29723 * resource.c (mark_target_live_regs): Likewise. 29724 * rtl.h (INVALID_REGNUM): New macro. 29725 29726Tue Feb 13 20:59:22 CET 2001 Jan Hubicka <jh@suse.cz> 29727 29728 * i386.md (fixsfsi2, fixdfdi2): Fix previous patch. 29729 29730Tue Feb 13 16:32:20 CET 2001 Jan Hubicka <jh@suse.cz> 29731 29732 * i386.md (fixsfsi2, fixdfdi2): Force operand to register 29733 for SSE. 29734 29735Tue Feb 13 14:53:16 CET 2001 Jan Hubicka <jh@suse.cz> 29736 29737 * i386.md (add?f3, sub?f3, mul?f3, dif?f3): Enable for TARGET_SSE(2) 29738 too. 29739 (fop_sf_comm, fop_df_comm, fop_sf_1, fop_df_1): Support SSE. 29740 (fop_sf_comm_sse, fop_df_comm_sse): New patterns. 29741 (fop_sf_1_sse, fop_df_1_sse): New patterns 29742 (fop_*): Disable float_extend and float patterns for SSE compilation. 29743 * i386.c (output_387_binary_op): Support SSE. 29744 29745Tue Feb 13 14:16:34 CET 2001 Jan Hubicka <jh@suse.cz> 29746 29747 * i386.md (dummy_extendsfdf2): Support SSE2 29748 (extendsfdf2): Enable if 80387 or SSE2. 29749 (extendsfdf2_1): Support SSE2. Disable if SSE2 is avialble 29750 and no MIX_I387_SSE2 29751 (extendsfdf2_1_sse_only): New pattern. 29752 (truncdfsf2): Enable if SSE2 or 80387; Always use SSE only version 29753 of SSE. 29754 (truncdfsf2_1): Support SSE. 29755 (truncdfsf2_2): Support SSE. 29756 (truncdfsf2_2_1_sse): New pattern. 29757 (fixtruncsfsi2): Always use SSE if available. 29758 (fix_truncsfsi_sse): New pattern. 29759 (fix_truncdfsi_sse): New pattern. 29760 (floatsis?f2): Support SSE. 29761 (floatsidf2_i387): New pattern. 29762 (floatsidf2_sse): Likewise. 29763 29764Tue Feb 13 07:52:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 29765 29766 * configure.in: Use "have_gnat" variable, not "gnat". 29767 * configure: Regenerated. 29768 29769 * config/sparc/sparc.c (function_value): Treat all non-record 29770 aggregate types like used to treat UNION_TYPE. 29771 29772Tue Feb 13 13:31:33 CET 2001 Jan Hubicka <jh@suse.cz> 29773 29774 * i386.c (print_reg): Use ANY_FP_REG instead of FP_REG 29775 * i386.h (MASK_128BIT_LONG_DOUBLE): Renumber 29776 (MASK_SSE2): New. 29777 (MASK_MIX_SSE_I387): New. 29778 (TARGET_SSE): SSE2 imply SSE. 29779 (TARGET_SSE2, TARGET_MIX_SSE_I387): New. 29780 (TARGET_SWITCHES): Add "sse2", "mix-sse-i387". 29781 (enum reg_class): Add new classes. 29782 (REG_CLASS_NAMES): Likewise. 29783 (REG_CLASS_CONTENTS): Likewise. 29784 (ANY_FP_REG_P, ANY_FP_REGNO_P, SSE_REG_P, SSE_FLOAT_MODE): New macros. 29785 (REG_CLASS_FROM_LETTER): 'x' and 'y' is SSE_REGS only when SSE is 29786 supported. Add 'Y' to be SSE_REGS when SSE2 is supported. 29787 (CLASS_MAX_NREGS): Use new macros. 29788 (REGISTER_MOVE_COST): Rewrite using SECONDARY_MEMORY_MAYBE_NEEDED. 29789 * i386.md (pushsf, movsf): Support SSE. 29790 (pushdf_nointeger, pushdf_integer, pushdf): Support SSE, update 29791 splitters to use ANY_FP_REGNO_P. 29792 (movdf_nointeger, movdf_integer): Likewise. 29793 297942001-02-13 Alexandre Oliva <aoliva@redhat.com> 29795 29796 * combine.c (UWIDE_SHIFT_LEFT_BY_BITS_PER_WORD): New macro. 29797 (try_combine): Use it. 29798 29799Tue Feb 13 11:37:06 CET 2001 Jan Hubicka <jh@suse.cz> 29800 29801 * i386.h (SSE_CLASS_P, MMX_CLASS_P, MAYBE_FLOAT_CLASS_P, 29802 MAYBE_SSE_CLASS_P, MAYBE_MMX_CLASS_P): New macros. 29803 (PREFERRED_RELOAD_CLASS, SECONDARY_MEMORY_NEEDED): Move offline. 29804 (REGISTER_MOVE_COST): Likewise. 29805 * i386-protos.h (ix86_secondary_memory_needed, 29806 ix86_preferred_reload_class, ix86_register_move_cost): Declare. 29807 * i386.c (ix86_secondary_memory_needed, 29808 ix86_preferred_reload_class, ix86_register_move_cost): New function. 29809 29810Die Feb 13 11:04:25 CET 2001 Jan Hubicka <jh@suse.cz> 29811 29812 * i386.h (VALID_FP_MODE_P, VALID_INT_MODE_P): New. 29813 (HARD_REGNO_MODE_OK): Move offline to .... 29814 * i386.c (ix86_hard_regno_mode_ok) ... here; 29815 refuse all incorrect modes. 29816 * i386-protos.h (ix86_hard_regno_mode_ok): Declare. 29817 298182001-02-13 Richard Henderson <rth@redhat.com> 29819 29820 * sparc.md (cmp_cc_arith_op_set): Don't use match_dup on the 29821 entire operator; replicate that and match_dup the operands. 29822 (cmp_ccx_arith_op_set): Likewise. 29823 (cmp_cc_arith_op_not_set): Likewise. 29824 (cmp_ccx_arith_op_not_set): Likewise. 29825 298262001-02-13 Alexandre Oliva <aoliva@redhat.com> 29827 29828 * explow.c (trunc_int_for_mode): Sign-extend value to mode. 29829 298302001-02-12 Geoffrey Keating <geoffk@redhat.com> 29831 29832 * config/rs6000/sysv4.h (MASK_NO_BITFIELD_WORD): New macro. 29833 (TARGET_NO_BITFIELD_WORD): New macro. 29834 (SUBTARGET_SWITCHES): Add -mbit-word, -mno-bit-word options. 29835 (BITFIELD_NBYTES_LIMITED): Define based on TARGET_NO_BITFIELD_WORD. 29836 29837Mon Feb 12 18:13:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 29838 29839 * cselib.c: New file, from simplify-rtx.c. 29840 * simplify-rtx.c: Remove cselib parts. 29841 * Makefile.in: Add cselib.o. 29842 298432001-02-12 Geoffrey Keating <geoffk@redhat.com> 29844 29845 * config/rs6000/rs6000.c (rs6000_float_const): Remove warning. 29846 (setup_incoming_varargs): Remove warning. 29847 29848 * config/rs6000/rs6000.c (validate_condition_mode): When 29849 flag_fast_math, allow floating-point conditionals to be reversed. 29850 (rs6000_generate_compare): When flag_fast_math, don't generate 29851 cror operations for FP conditionals. 29852 29853 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Handle 29854 -mcall-i960. 29855 (ASM_SPEC): Likewise. 29856 (CC1_ENDIAN_LITTLE_SPEC): Likewise. 29857 (CC1_SPEC): Likewise. 29858 (LINK_TARGET_SPEC): Likewise. 29859 (CPP_ENDIAN_SPEC): Likewise. 29860 * Makefile.in (check-consistency): New target. 29861 298622001-02-12 Joseph S. Myers <jsm28@cam.ac.uk> 29863 29864 * c-decl.c (grokdeclarator): In C99 mode, give the more specific 29865 "return type defaults" warning for functions with return type 29866 defaulting to int. 29867 * c-lang.c (c_init): In C99 mode, enable warnings for implicit 29868 function declarations by default rather than only when pedantic. 29869 29870Mon Feb 12 17:28:48 CET 2001 Jan Hubicka <jh@suse.cz> 29871 29872 * regclass.c (init_reg_sets_1): Optimize calculation of move_cost 29873 arrays. 29874 298752001-02-12 Nathan Sidwell <nathan@codesourcery.com> 29876 29877 * extend.texi (Deprecated): Deprecate new initializer lists. 29878 298792001-02-12 Nathan Sidwell <nathan@codesourcery.com> 29880 29881 * mkdeps.c (deps_add_default_target): Robustify. Add 29882 basename component only. 29883 * cpp.texi (-M): Describe how default target is generated. 29884 * invoke.texi (-M): Likewise. 29885 298862001-02-12 Kazu Hirata <kazu@hxi.com> 29887 29888 * toplev.c (push_float_handler): Remove. 29889 (pop_float_handler): Remove. 29890 * toplev.h: Remove prototypes for the above functions. 29891 298922001-02-12 Jakub Jelinek <jakub@redhat.com> 29893 29894 * c-common.c (constant_fits_type_p): New function. 29895 (convert_and_check): Use it. 29896 298972001-02-11 Mark Mitchell <mark@codesourcery.com> 29898 29899 * Makefile.in (GXX_ABI_FLAG): Don't define. 29900 * configure.in (--enable-new-gxx-abi): Remove option. 29901 * config.in: Regenerated. 29902 * configure: Likewise. 29903 299042001-02-12 Alexandre Oliva <aoliva@redhat.com> 29905 29906 * lcm.c (compute_earliest): Let EXIT_BLOCK be handled as a regular 29907 basic block. 29908 (optimize_mode_switching) [NORMAL_MODE]: Set up EXIT_BLOCK as a 29909 regular basic block, and arrange for all edges into it to switch 29910 to normal mode. 29911 299122001-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 29913 29914 * Makefile.in (distclean): Do not remove .gdbinit. 29915 299162001-02-11 Mark Mitchell <mark@codesourcery.com> 29917 29918 * Makefile.in (gcc.o): Fix typos. 29919 (protize.o): Likewise. 29920 (unprotoize.o): Likewise. 29921 299222001-02-11 Richard Henderson <rth@redhat.com> 29923 29924 * tree.c (build1): Check for null operand in last change. 29925 299262001-02-11 Richard Henderson <rth@redhat.com> 29927 29928 * fold-const.c (split_tree): Don't assume a constant isn't splittable. 29929 (fold): Don't assume a constant isn't foldable. 29930 * tree.c (build): Set TREE_CONSTANT for an expression with no 29931 side-effects and constant operands. 29932 (build1): Likewise. 29933 299342001-02-10 Richard Henderson <rth@redhat.com> 29935 29936 * jump.c (squeeze_notes): Revert 2000-05-12 change. 29937 299382001-02-10 Anthony Green <green@redhat.com> 29939 29940 * cpp.texi (Standard Predefined): Add documentation for 29941 __OPTIMIZE_SIZE__. 29942 29943 * c-common.c (combine_strings): Improve warning message. 29944 299452001-02-10 Geoffrey Keating <geoffk@redhat.com> 29946 29947 * config/rs6000/sysv4.h (LINK_TARGET_SPEC): Use two dashes for 29948 --oformat. 29949 * config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Likewise. 29950 29951Fri Feb 9 15:05:27 2001 Christopher Faylor <cgf@cygnus.com> 29952 29953 * config/i386/t-cygwin (T_CPPFLAGS): Use correct location for 29954 CYGWIN_CROSS_DIR. 29955 299562001-02-09 Alexandre Oliva <aoliva@redhat.com> 29957 29958 * config/sh/sh.md (sibcalli, sibcalli_pcrel, sibcalli): Set 29959 fp_mode attribute. 29960 299612001-02-09 Nick Clifton <nickc@redhat.com> 29962 29963 * config/arm/arm.md: Change output contraint on post inc 29964 load/store multiple patterns to be a read/write contraint. 29965 299662001-02-09 Neil Booth <neil@daikokuya.demon.co.uk> 29967 29968 * gcc.c (cpp_options): Delete .d files on error. Don't delete 29969 .o files when using the -M options. 29970 299712001-02-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 29972 David Edelsohn <edelsohn@gnu.org> 29973 29974 * config/rs6000/rs6000.c (output_toc): Allow 32-bit targets to 29975 handle DImode constants. Use one TOC entry for SImode and smaller 29976 constants, aligned properly. 29977 299782001-02-08 Jason Merrill <jason@redhat.com> 29979 29980 * config/arm/arm.c (arm_expand_prologue): Do tell the dwarf2 backend 29981 about the SP adjustment for saving the static chain pointer. 29982 * dwarf2out.c (dwarf2out_frame_debug_expr): Use the specified 29983 offset when setting a temporary CFA register. 29984 299852001-02-08 Chandrakala Chavva <cchavva@redhat.com> 29986 29987 * config.gcc : New targets, i386-*-chorusos*, sparc-*-chorusos*, 29988 powerpc-*-chorusos* . 29989 * config/rs6000/chorus.h : New file. 29990 * config/i386/chorus.h : New file. 29991 * config/sparc/chorus.h : New file. 29992 * config/sparc/t-chorus-elf : New file. 29993 299942001-02-08 David Edelsohn <edelsohn@gnu.org> 29995 29996 * config/rs6000/rs6000.h (ASM_OUTPUT_SYMBOL_REF): Move from here ... 29997 * config/rs6000/aix.h (ASM_OUTPUT_SYMBOL_REF): ... to here. 29998 * config/rs6000/aix51.h (CPLUSCPLUS_CPP_SPEC): Define it. 29999 (__WCHAR_TYPE__): Correct macro name. 30000 300012001-02-08 Richard Henderson <rth@redhat.com> 30002 30003 * config/i386/i386.c (ix86_frame_pointer_required): New. 30004 (ix86_setup_frame_addresses): New. 30005 (struct machine_function): Add accesses_prev_frame. 30006 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Call 30007 ix86_frame_pointer_required. 30008 (SUBTARGET_FRAME_POINTER_REQUIRED): New. 30009 (SETUP_FRAME_ADDRESSES): New. 30010 * config/i386/i386-protos.h: Update. 30011 * config/i386/sco5.h (SUBTARGET_FRAME_POINTER_REQUIRED): Rename 30012 from FRAME_POINTER_REQUIRED. 30013 * config/i386/svr3gas.h: Likewise. 30014 * config/i386/sysv3.h: Likewise. 30015 * config/i386/v3gas.h: Likewise. 30016 300172001-02-08 Richard Henderson <rth@redhat.com> 30018 30019 * config/sparc/sparc.c (function_arg_record_value_3): Fix 30020 calculation of the number of integer registers required. 30021 (function_arg_record_value): Likewise. 30022 300232001-02-08 Jason Merrill <jason@redhat.com> 30024 30025 * diagnostic.c (internal_error): Say "confused" after 1 error, not 30026 two. Print file and line with "confused" message. 30027 30028 * dwarf2out.c (dwarf2out_line): Include filename in -dA output. 30029 30030Thu Feb 8 11:21:28 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 30031 30032 * rtlanal.c (remove_node_from_expr_list): Correctly update PREV. 30033 300342001-02-08 Bernd Schmidt <bernds@redhat.com> 30035 30036 * final.c (cleanup_subreg_operands): The address of a MEM can 30037 contain SUBREGs. 30038 30039 * config/ia64/ia64.c (ia64_variable_issue): Call group_barrier_needed_p 30040 for asms, too. 30041 300422001-02-08 Joseph S. Myers <jsm28@cam.ac.uk> 30043 30044 * gcc.texi (Incompatibilities): Update documentation of 30045 preprocessing numbers. 30046 300472001-02-07 Jakub Jelinek <jakub@redhat.com> 30048 30049 * c-decl.c (finish_enum): Revert part of 2000-01-05 change. 30050 300512001-02-07 Mark Mitchell <mark@codesourcery.com> 30052 30053 * config/rs6000/aix43.h (CPLUSCPLUS_CPP_SPEC): Define it. 30054 30055 * defaults.h (CPLUSPLUS_CPP_SPEC): New macro. 30056 * gcc.c (struct compiler): Add cpp_spec field. 30057 (input_file_compiler): New variable. 30058 (do_spec_1): Allow a particular compiler to handle `%C' 30059 specially. 30060 (main): Store the current compiler in input_file_compiler. 30061 * tm.texi (CPLUSPLUS_CPP_SPEC): Document. 30062 300632001-02-07 Zack Weinberg <zack@wolery.stanford.edu> 30064 30065 * cpphash.h (struct spec_nodes): Add n_true and n_false. 30066 * cppinit.c (cpp_create_reader): Initialize them. 30067 (append_include_chain): cxx_aware arg might be unused. 30068 * cppexp.c (lex): In C++ mode, recognize 'true' and 'false' 30069 keywords and give them their phase 7 meaning. Pedwarn about 30070 this unless '__bool_true_false_are_defined' is defined. 30071 300722001-02-07 Alexandre Oliva <aoliva@redhat.com> 30073 30074 * lcm.c (optimize_mode_switching): Emit mode_set before the 30075 JUMP_INSN of an abnormal edge. 30076 300772001-02-07 Bernd Schmidt <bernds@redhat.com> 30078 30079 * builtins.c (expand_builtin_setjmp_receiver): Emit an ASM_INPUT as 30080 a scheduling barrier at the end. 30081 30082 * tm.texi (MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Document. 30083 300842001-02-07 Alexandre Oliva <aoliva@redhat.com> 30085 30086 * config/sh/sh.md (reload_outsf): Removed. 30087 (movsf_ie): Introduce constraints for FPUL loads and stores. 30088 (reload_insf): Broaden the output constraint. 30089 30090 * config/elfos.h (INT_ASM_OP): Don't define it if it's already 30091 defined. 30092 * config/sh/sh.h (INT_ASM_OP, ASM_OUTPUT_CONSTRUCTOR, 30093 ASM_OUTPUT_DESTRUCTOR): Copy definitions from config/elfos.h. 30094 300952001-02-06 Chandrakala Chavva <cchavva@redhat.com> 30096 30097 * final.c: Revert my previous changes. 30098 * output.h: Make profile_label_no extern. 30099 * config/rs6000/rs6000.c (output_profile_hook): Use standard functions 30100 for generating label. 30101 301022001-02-06 Laurynas Biveinis <lauras@softhome.net> 30103 30104 * config/i386/djgpp.h: Add comments about standard paths. 30105 (MD_EXEC_PREFIX): Undefine before defining. 30106 (MD_STARTFILE_PREFIX): New. 30107 301082001-01-30 Bruce Korb <bkorb@gnu.org> 30109 30110 fixinc/fixincl.c(process): Emit error message only if appropriate :) 30111 (load_file): do not rely on load_file_data() to close file pointer 30112 fixinc/fixlib.c(load_file_data): do not close passed in file pointer 30113 fixinc/inclhack.def(irix_limits_const): add test_text 30114 301152001-02-06 Neil Booth <neil@daikokuya.demon.co.uk> 30116 30117 * cppexp.c (parse_defined): Improve diagnostics for invalid 30118 syntax. 30119 301202001-02-06 Neil Booth <neil@daikokuya.demon.co.uk> 30121 30122 * cppmacro.c (cpp_get_token): Avoid pasting after a builtin. 30123 301242001-02-06 Mark Mitchell <mark@codesourcery.com> 30125 30126 * config/rs6000/rs6000.h (ASM_OUTPUT_SYMBOL_REF): Define. 30127 * config/rs6000/rs6000-protos.h (rs6000_output_symbol_ref): Declare. 30128 * config/rs6000/rs6000.c (VTABLE_NAME_P): New macro. 30129 (rs6000_output_symbol_ref): New function. 30130 (output_toc): Use VTABLE_NAME_P. 30131 30132Tue Feb 6 07:54:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 30133 30134 * print-tree.c (print_node, case PARM_DECL): 30135 Print DECL_ARG_TYPE and DECL_ARG_TYPE_AS_WRITTEN. 30136 30137 * stor-layout.c (reference_types_internal): New variable. 30138 (internal_reference_types): New function. 30139 (layout_type, case REFERENCE_TYPE): Make Pmode if internal. 30140 * tree.h (internal_reference_types): New declaration. 30141 30142 * cse.c (find_best_addr): Fix typo in computing cost. 30143 30144Mon Feb 5 21:56:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 30145 30146 * combine.c (nonzero_bits, case PLUS): If pointers extend unsigned 30147 and this is the sum of a pointer and a constant, we know the result 30148 did not overflow. 30149 (num_sign_bit_copies, case PLUS): Likewise. 30150 * explow.c (convert_memory_address): Remove opposite SUBREG. 30151 * function.c (instantiate_new_reg): New function (from common code). 30152 (instantiate_virtual_regs_1): Call it. 30153 For PLUS, handle if (plus (subreg (virt-reg) (const_int)) 30154 if pointers sign- or zero-extend. 30155 * simplify-rtx.c (simplify_unary_operation, case ZERO_EXTEND): 30156 If pointers extend unsigned, use inside of SUBREG. 30157 (simplify_unary_operation, case SIGN_EXTEND): Likewise, if sign extend. 30158 301592001-02-05 Benjamin Kosnik <bkoz@redhat.com> 30160 30161 * Makefile.in (-DGPLUSPLUS_TOOL_INCLUDE_DIR): Change to target 30162 subdir of gcc_gxx_include_dir. 30163 (gcc_gxx_target_include_dir): Remove. 30164 301652001-02-05 Jeffrey Oldham <oldham@codesourcery.com> 30166 30167 * dwarf2out.c: Revise DWARF2 Abbreviation Glossary comments. 30168 (dwarf2out_frame_debug_expr): Revise introductory comments to add 30169 a high-level description. 30170 301712001-02-05 Chandrakala Chavva <cchavva@redhat.com> 30172 30173 * final.c: Move the declaration of profile_label_no to ... 30174 * output.h: ... here. 30175 * function.c (expand_function_start): Call PROFILE_HOOK. 30176 * config/rs6000/aix.h: Define PROFILE_HOOK. 30177 * config/rs6000/rs6000-protos.h: output_profile_hook new. 30178 * config/rs6000/rs6000.c (output_profile_hook): Define. 30179 (output_prolog): Do nothing for ABI_AIX as it is taken care by 30180 output_profile_hook. 30181 tm.texi : Explain new macro PROFILE_HOOK. 30182 301832001-02-06 Hans-Peter Nilsson <hp@axis.com> 30184 30185 * extend.texi (Extended Asm): Do not say that semicolon is always 30186 a valid line-breaking character for GNU assemblers. Use 30187 newline-tab as the most commonly supported syntax. Use 30188 newline-tab rather than semicolon in multi-insn examples. 30189 301902001-02-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 30191 30192 * Makefile.in (gcc_gxx_target_include_dir): Use $(target_alias). 30193 301942001-02-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 30195 David Edelsohn <edelsohn@gnu.org> 30196 30197 * config/rs6000/rs6000.c (rs6000_return_addr): Use PIC 30198 code for AIX, even without flag_pic. 30199 302002001-02-05 Jakub Jelinek <jakub@redhat.com> 30201 30202 * c-typeck.c (common_type): push and pop binding level around 30203 calling common_type on function parameters. 30204 30205Mon Feb 5 14:30:37 2001 Christopher Faylor <cgf@cygnus.com> 30206 30207 * config/i386/cygwin.h (CPP_SPEC): Add missing space after -idirafter. 30208 30209Mon Feb 5 11:23:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 30210 30211 * config/mips/mips.c (override_options): Fix typo in last change. 30212 (mips_make_temp_file): Call fatal_io_error, not pfatal_with_name. 30213 (mips_asm_file_end): Likewise; also pass more args to fatal_io_error. 30214 302152001-02-05 Nathan Sidwell <nathan@codesourcery.com> 30216 30217 * invoke.texi (-fdump-class-layout): Document. 30218 (-fdump-translation-unit): Use `=' as filename separator. 30219 302202001-02-05 Mark Mitchell <mark@codesourcery.com> 30221 30222 * Makefile.in (s-mlib): Don't build multilibs if 30223 --disable-multilib. 30224 (DRIVER_DEFINES): Adjust accordingly. 30225 (gcc.o): Likewise. 30226 (protoize.o): Likewise. 30227 (unprotoize.o): Likewise. 30228 * configure.in: Recognize --enable-multilib. 30229 302302001-02-04 Mark Mitchell <mark@codesourcery.com> 30231 30232 * Makefile.in (DRIVER_DEFINES): Fix quoting. 30233 30234 * Makefile.in (site.exp): Always set HAVE_LIBSTDCXX_V3. 30235 * configure.in: Remove --enable-libstdcxx_v3 support. 30236 * configure: Regenerated. 30237 30238Sun Feb 4 15:52:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 30239 30240 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): 30241 Call abort instead of fatal. 30242 (TRAMPOLINE_TEMPLATE): Call internal_error instead of fatal. 30243 * config/dsp16xx/dsp16xx.h (FUNCTION_PROFILER): Likewise. 30244 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Likewise. 30245 (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Likewise. 30246 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise. 30247 * config/rs6000/rs6000.h (RETURN_ADDRESS_OFFSET): Likewise. 30248 30249 * diagnostic.h (set_internal_error_function): Renamed. 30250 * toplev.h (internal_error): Renamed from fatal. 30251 (pfatal_with_name): Deleted. 30252 (fatal_io_error): Now has printf-style arguments. 30253 * diagnostic.c (pfatal_with_name): Deleted. 30254 (fatal_io_error): Rework to have args in printf-style. 30255 (set_internal_error_function): Renamed from set_fatal_function. 30256 (internal_error): Renamed from fatal. 30257 (error_recursion, fancy_abort): Call internal_error instead of fatal. 30258 * dwarf2out.c (get_cfa_from_loc_descr): Likewise. 30259 * emit-rtl.c (gen_realpart, gen_imagpart): Likewise. 30260 * expr.c (check_max_integer_computation_mode, expand_expr): Likewise. 30261 * flow.c (verify_flow_info): Likewise. 30262 * config/arm/arm.c (thumb_unexpanded_epilogue): Likewise. 30263 * config/mips/mips.c (save_restore_insns): Likewise. 30264 30265 * except.c (duplicate_eh_handlers): Call abort instead of fatal. 30266 * flow.c (verify_flow_info): Likewise. 30267 * config/arm/arm.c (thumb_load_double_from_address): Likewise. 30268 * config/avr/avr.c (pttreg_to_str, unique_section): Likewise. 30269 (avr_normalize_condition): Likewise. 30270 * config/c4x/c4x.c (c4x_emit_libcall, c4x_valid_operands): Likewise. 30271 * config/dsp16xx/dsp16xx.c (dsp16xx_reg_class_from_letter): Likewise. 30272 (limit_reload_class, double_reg_to_memory): Likewise. 30273 (print_operand_address, emit_1600_code_shift): Likewise. 30274 (gen_tst_reg, gen_compare_reg): Likewise. 30275 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Likewise. 30276 * config/dsp16xx/dsp16xx.c (dsp16xx_invalid_register_for_compare): 30277 Deleted. 30278 * config/dsp16xx/dsp16xx.md (unnamed cmphi): Call abort instead of it. 30279 30280 * c-parse.in (methoddef): Call fatal_error instead of fatal. 30281 * objc/objc-act.c (build_ivar_chain): Likewise. 30282 * dwarfout.c (dwarfout_init): Call fatal_io_error instead of 30283 pfatal_with_name. 30284 * graph.c (clean_graph_dump_file): Likewise. 30285 * profile.c (init_branch_prob): Likewise. 30286 * objc/objc-act.c (objc_init): Likewise. 30287 30288 * config/arm/arm.c (arm_override_options): Make errors non-fatal. 30289 * config/avr/avr.c (avr_override_options): Likewise. 30290 * config/c4x/c4x.c (c4x_expand_prologue): Likewise. 30291 * config/dsp16xx/dsp16xx.c (function_prologue): Likewise. 30292 * config/h8300/h8300.c (h8300_init_once): Likewise. 30293 * config/mips/mips.c (override_options): Likewise. 30294 * config/i386/i386.c (override_options): Likewise, rework. 30295 * config/m68k/m68k.c (override_options): Likewise. 30296 30297 * config/dsp16xx/dsp16xx.c (print_operand): Call output_operand_lossage 30298 instead of fatal. 30299 * config/mips/mips.c (print_operand): Likewise. 30300 * hash.c (hash_allocate): Don't check for failure returns from 30301 obstack functions that can't fail. 30302 (hash_table_init_n, hash_table_init): Likewise; also now return void. 30303 * hash.h (hash_table_init_n, hash_table_init): Now return void. 30304 * objc/objc_act.c (objc_check_decl): Remove unneeded fatal call. 30305 (get_object_reference): Likewise. 30306 303072001-02-04 Nick Clifton <nickc@redhat.com> 30308 30309 * config/arm/arm.c (all_cores): Add 710T, 720T, 740T, 940T, 9e, 30310 StrongARM1110, 10TDMI, and 1020T. 30311 303122001-02-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 30313 30314 * mips.h (MULTILIB_ISA_DEFAULT): Don't use #elif. 30315 303162001-02-04 Alexandre Oliva <aoliva@redhat.com> 30317 30318 * config/sh/sh.md (movdf load split): Pass register number to 30319 FP_OR_XD_REGISTER_P. 30320 303212001-02-04 Mark Mitchell <mark@codesourcery.com> 30322 30323 * cppinit.c (BC): New macro. 30324 (builtin_array): Add __GXX_WEAK__. 30325 * cpplib.h (builtin_type): Add BT_WEAK. 30326 * cppmacro.c (builtin_macro): Handle BT_WEAK. 30327 * defaults.h (SUPPORTS_ONE_ONLY): Define. 30328 * varasm.c (SUPPORTS_ONE_ONLY): Do not define. 30329 303302001-02-03 Jakub Jelinek <jakub@redhat.com> 30331 30332 * cppinit.c (append_include_chain): Honor NO_IMPLICIT_EXTERN_C. 30333 303342001-02-03 Neil Booth <neil@daikokuya.demon.co.uk> 30335 30336 * cpphash.h: Rename _ALIGN POOL_ALIGN. 30337 * cpplex.c (new_chunk, _cpp_pool_reserve): Update. 30338 303392001-02-03 Neil Booth <neil@daikokuya.demon.co.uk> 30340 30341 * cpphash.h: Rename ALIGN _ALIGN. 30342 * cpplex.c (new_chunk, _cpp_pool_reserve): Update. 30343 30344Fri Feb 2 23:15:29 2001 Christopher Faylor <cgf@cygnus.com> 30345 30346 * config/i386/cygwin.h (CPP_SPEC): Reorganize YA to better handle cross 30347 compilation environment. 30348 * config/i386/t-cygwin (T_CPPFLAGS): Define CYGWIN_CROSS_DIR to allow 30349 control over location of cygwin includes and libs. 30350 303512001-02-03 Michael Hayes <m.hayes@elec.canterbury.ac.nz) 30352 30353 * c4x.h (HARD_REGNO_CALL_PART_CLOBBERED): Fix typo. 30354 303552001-02-02 lars brinkhoff <lars@nocrew.org> 30356 30357 * md.texi (Standard Names): remove reference to spur.md. 30358 303592001-02-03 Michael Hayes <m.hayes@elec.canterbury.ac.nz) 30360 30361 * c4x.h (IS_INT_CALL_SAVED_REG, IS_FLOAT_CALL_SAVED_REG): Define. 30362 (HARD_REGNO_CALL_PART_CLOBBERED): Use IS_FLOAT_CALL_SAVED_REG. 30363 (INITIAL_FRAME_POINTER_OFFSET, INITIAL_ELIMINATION_OFFSET): Likewise. 30364 * c4x.c (c4x_hard_regno_rename_ok): Use IS_XXX_CALL_SAVED_REG. 30365 (c4x_expand_prologue, c4x_expand_epilogue): Likewise. 30366 303672001-02-03 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> 30368 30369 * c4x.c (group1_reg_operand, group1_mem_operand, arx_reg_operand, 30370 c4x_arn_reg_operand, c4x_arn_mem_operand): Do not check register 30371 number before reload. 30372 (c4x_adjust_cost): Return zero before reload. 30373 * c4x.md (load_immed_address+1, load_immed_address+2): Do not 30374 split before reload. 30375 303762001-02-03 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> 30377 30378 * c4x.c (c4x_hard_regno_rename_ok): New. 30379 * c4x-protos.h (c4x_hard_regno_rename_ok): New. 30380 * c4x.h (HARD_REGNO_RENAME_OK): Define. 30381 30382Fri Feb 2 20:03:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 30383 30384 * diagnostic.h: Add missing "extern" in all declarations. 30385 303862001-02-02 Alex Samuel <samuel@codesourcery.com> 30387 30388 * Makefile.in (gcc_gxx_target_include_dir): Generate dynamically 30389 as for gcc_gxx_include_dir. 30390 303912001-02-02 Neil Booth <neil@daikokuya.demon.co.uk> 30392 30393 * cpp.texi, invoke.texi: Update -Wtraditional documentation. 30394 303952001-02-02 Alexandre Oliva <aoliva@redhat.com> 30396 30397 * config/sh/sh.c (output_far_jump): Don't use braf on SH1. Emit 30398 label before alignment to be used as the braf base address. 30399 * config/sh/sh.md (length): Use longer lengths for SH1 PIC far 30400 branches. 30401 (casesi_jump_2): Require at least TARGET_SH2. 30402 30403 * config/float-sh.h (LDBL_EPSILON, LDBL_MIN, LDBL_MAX): Prevent 30404 truncation to 32-bit doubles on -m3e and -m4-single-only. 30405 304062001-02-02 Mark Mitchell <mark@codesourcery.com> 30407 30408 * gcc.c (init_gcc_specs): New function. Make -shared-libgcc 30409 the default when building a shared object. 30410 (init_spec): Use it. 30411 * testsuite/lib/g++.exp: Include the directory where libgcc 30412 is located to the LD_LIBRARY_PATH list. 30413 * invoke.texi (-shared-libgcc): Document the cases in which 30414 GCC defaults to using the shared libgcc. 30415 304162001-02-02 Alexandre Oliva <aoliva@redhat.com> 30417 30418 * config/fp-bit.h (MAX_USI_INT, MAX_SI_INT): Don't assume 30419 unsigned is wide enough. 30420 (BITS_PER_SI): New. 30421 * config/fp-bit.c (_fpmul_parts): Don't assume 32-bits SI. 30422 (si_to_float): Likewise. 30423 (float_to_si, float_to_usi): Use BITS_PER_SI. 30424 304252001-02-01 Jeffrey Oldham <oldham@codesourcery.com> 30426 30427 * dwarf2out.c: Added explanation of abbreviations. 30428 (def_cfa_1): Added comments listing DWARF2 instructions. 30429 (cfa_temp_reg): Removed in favor of cfa_temp. 30430 (cfa_temp_value): Removed in favor of cfa_temp. 30431 (cfa_temp): New global variable. 30432 (dwarf2out_frame_debug_expr): Added extensive introductory 30433 comments explaining the function's transformations. Revised to 30434 use cfa_temp. Added some rtx checking. Generalize IOR case. 30435 (dwarf2out_frame_debug): Revised to use cfa_temp. 30436 (output_aranges): Cast as "unsigned" to avoid warning. 30437 * rtl.texi (RTX_FRAME_RELATED_P): Revise entry to emphasize better 30438 explain which instructions must be marked. 30439 304402001-02-01 Richard Henderson <rth@redhat.com> 30441 30442 * local-alloc.c (update_equiv_regs): Copy INSN_CODE to the 30443 new instruction. 30444 304452001-02-01 Alexandre Oliva <aoliva@redhat.com> 30446 30447 * config/sh/crt1.asm (main_k): Modified so that start calls 30448 ___setup_argv_and_call_main. 30449 304502001-02-01 Neil Booth <neil@daikokuya.demon.co.uk> 30451 30452 * cpphash.h (struct cpp_buffer): Move saved_flags from cpp_reader. 30453 * cpplex.c (_cpp_lex_token): New token picks up the saved flags, 30454 and AVOID_LPASTE is cleared on meeting an unescaped newline. 30455 * cppmacro.c (builtin_macro): Set builtin flags here. 30456 (paste_all_tokens): Preserve AVOID_LPASTE on pasted token. 30457 (replace_args): Clarify intent. 30458 (cpp_get_token): Macro expansion tokens get the saved flags. 30459 Update. 30460 * cppmain.c (scan_buffer): Remove now-redundant print.printed 30461 check. 30462 304632001-02-01 Jeffrey Oldham <oldham@codesourcery.com> 30464 30465 * config/mips/iris6.h (SUPPORTS_INIT_PRIORITY): Reverse change of 30466 2001-Jan-29. 30467 30468Thu Feb 1 07:22:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 30469 30470 * builtins.c (expand_builtin_alloca): allocate_dynamic_stack_space 30471 returns Pmode pseudo, but we need ptr_mode. 30472 * explow.c (allocate_dynamic_stack_space): Use plus_constant. 30473 Remove bogus conversions; use HOST_WIDE_INT for size. 30474 Don't use TARGET if wrong mode. 30475 30476 * config/i386/i386.c (ix86_compute_frame_size): Allow 30477 stack_alignment_needed to be non-default even if size is zero. 30478 304792001-01-31 Alan Modra <alan@linuxcare.com.au> 30480 30481 * pa.c (hppa_init_pic_save): New function. 30482 * pa.h (hppa_init_pic_save): Declare. 30483 * pa.md (call, call_value, sibcall, sibcall_value): Use 30484 the above instead of duplicated code. 30485 30486 * pa.c (hppa_encode_label): Correct size of alloca buffer 30487 so we don't overrun it. Correct leading `*' case. 30488 * pa.h (STRIP_NAME_ENCODING): Simplify now that we don't 30489 need to handle `*@'. 30490 (FUNCTION_NAME_P): Likewise. 30491 304922001-01-31 Richard Henderson <rth@redhat.com> 30493 30494 * config.gcc (alpha-osf5): Use float-i128.h. 30495 30496 * config/float-i128.h (FLT_EVAL_METHOD, DECIMAL_DIG): Define. 30497 * config/float-i32.h: Likewise. 30498 * config/float-i64.h: Likewise. 30499 * config/float-sh.h: Likewise. 30500 * config/float-sparc.h: Likewise. 30501 305022001-01-31 DJ Delorie <dj@redhat.com> 30503 30504 * expmed.c (extract_bit_field): allow non-integral modes if we 30505 want to extract a whole register from itself. 30506 305072001-01-31 Jakub Jelinek <jakub@redhat.com> 30508 30509 * c-typeck.c (set_init_index): If first is equal to last, assume as 30510 if it was not a range at all. 30511 305122001-01-31 Alexandre Oliva <aoliva@redhat.com> 30513 30514 * config/fp-bit.c: Include tm.h. 30515 (float_to_si): Don't assume SImode is 32-bits wide. 30516 (float_to_usi): Likewise. 30517 305182001-01-31 Joseph S. Myers <jsm28@cam.ac.uk> 30519 30520 * c-parse.in (structsp): Pedwarn when "enum foo" refers to an 30521 incomplete type. 30522 (typename): Call pending_xref_error after parsing typed_typespecs. 30523 * c-decl.c (lookup_tag): Give error immediately rather than 30524 leaving it pending if the tag of the wrong type is in the same 30525 binding level. 30526 (xref_tag): Don't pedwarn for forward declarations of enum types 30527 here. 30528 * gcc.texi (Actual Bugs): Remove entry for misuse of struct, union 30529 and enum tags. 30530 305312001-01-31 Alexandre Oliva <aoliva@redhat.com> 30532 30533 * config/float-sparc.h (LDBL_MAX) [sparc32]: Fix typo. 30534 305352001-01-31 Neil Booth <neil@daikokuya.demon.co.uk> 30536 30537 * cpplib.c (T_ELIF): Move to STDC89, not that it matters. 30538 (_cpp_handle_directive): Suggest not using #elif with -Wtraditional. 30539 305402001-01-31 Neil Booth <neil@daikokuya.demon.co.uk> 30541 30542 * cpphash.h (struct cpp_reader): New saved_flags. 30543 * cppmacro.c (cpp_get_token): Use saved_flags to remember 30544 to avoid a paste after a pasted token. 30545 305462001-01-31 Alexandre Oliva <aoliva@redhat.com> 30547 30548 * libgcc2.h (Wtype_MAX, Wtype_MIN): Define. 30549 * libgcc2.c (__fixunssfSI, __fixunsdfSI, __fixunsxfSI): Use 30550 Wtype_MIN instead of LONG_MIN. 30551 305522001-01-30 Jeffrey Oldham <oldham@codesourcery.com> 30553 30554 * fixinc/fixincl.tpl: Add 2001 to copyright. Change name of 30555 README file. 30556 * fixinc/fixincl.x: Regenerated. 30557 * fixinc/inclhack.def (irix_limits_const): New definition to 30558 convert "const" to "__const" in limits.h. 30559 305602001-01-30 Jeffrey Oldham <oldham@codesourcery.com> 30561 30562 * fixinc/genfixes (AG): Fix "autogen4" thinko. 30563 305642001-01-30 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> 30565 30566 * regmove.c (try_auto_increment): Change REG_DEAD into REG_UNUSED 30567 when register dies in the insn. 30568 305692001-01-30 Neil Booth <neil@daikokuya.demon.co.uk> 30570 30571 * diagnostic.c (fatal): Fix word wrap. 30572 305732001-01-30 Alexandre Oliva <aoliva@redhat.com> 30574 30575 * combine.c (try_combine): Fix SUBREG setting for 30576 HOST_BITS_PER_WIDE_INT >= 2 * BITS_PER_WORD. 30577 305782001-01-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 30579 30580 * jump.c (comparison_dominates_p): Don't try to handle UNKNOWN 30581 comparison codes. 30582 305832001-01-30 Neil Booth <neil@daikokuya.demon.co.uk> 30584 30585 * c-decl.c (c_expand_body): Check TYPE_SIZE_UNIT (ret_type) 30586 is not NULL. 30587 * toplev.c (decode_W_option): Update warn_larger_than 30588 unconditionally for each processed switch. 30589 305902001-01-30 John David Anglin <dave@hiauly1.hia.nrc.ca> 30591 30592 * pa.c (pa_init_machine_status): Initialize pic_offset_table_save_rtx 30593 to NULL_RTX. 30594 (hppa_expand_prologue): Delete code to save pic offset table register 30595 in the function prologue. 30596 * pa.h (PIC_OFFSET_TABLE_SAVE_RTX): Correct type in comment. 30597 * pa.md (call, call_value, sibcall, sibcall_value): Save the pic offset 30598 table register at the beginning of the function after the prologue. 30599 306002001-01-29 lars brinkhoff <lars@nocrew.org> 30601 30602 * tm.texi (PUSH_ROUNDING): Remove duplicate lines. 30603 306042001-01-29 John David Anglin <dave@hiauly1.hia.nrc.ca> 30605 Jeff Law <law@redhat.com> 30606 30607 * pa.md (return): Revise comment for trivial return. 30608 (return_internal): Non-trivial return pattern for non-PIC code. 30609 (return_internal_pic): Non-trivial return pattern for PIC code. 30610 It uses the PIC register to ensure it is restored after 30611 function calls. 30612 (epilogue): Generate appropriate return for PIC and non-PIC code. 30613 30614Mon Jan 29 23:53:14 2001 Christopher Faylor <cgf@cygnus.com> 30615 30616 * config/i386/cygwin.h: Fix -mno-cygwin search path for link. 30617 306182001-01-29 DJ Delorie <dj@redhat.com> 30619 30620 * combine.c (if_then_else_cond): Pass the correct mode to 30621 operand_subword() for constants. 30622 30623Mon Jan 29 20:38:19 2001 Christopher Faylor <cgf@cygnus.com> 30624 30625 * config/i386/cygwin.h: Add w32api to include search. Search different 30626 directories in a cross-build environment. 30627 306282001-11-29 Tim Josling <tej@melbpc.org.au> 30629 30630 * tree.h (TYPE_STUB_DECL): Add documentation. 30631 306322001-11-29 Laurynas Biveinis <lauras@softhome.net> 30633 30634 * sdbout.c (sdbout_one_type): Skip types with indeterminate size. 30635 (sdbout_field_types): Likwise. Fix use of host_integerp. 30636 306372001-01-29 Thomas Pfaff <tpfaff@gmx.net> 30638 30639 * mingw32.h: Override STARTFILE_SPEC and LINK_SPEC declared in 30640 cygwin.h. 30641 306422001-01-29 Jeffrey Oldham <oldham@codesourcery.com> 30643 30644 * config/mips/iris6.h (SUPPORTS_INIT_PRIORITY): Revise definition 30645 to use flag_gnu_linker. 30646 306472001-01-29 Neil Booth <neil@daikokuya.demon.co.uk> 30648 30649 * cpplib.c (T_BAD_DIRECTIVE): Remove. 30650 (_cpp_init_stacks): Loop from 0 to N_DIRECTIVES - 1. 30651 306522001-01-29 Joseph S. Myers <jsm28@cam.ac.uk> 30653 30654 * tree.c, tree.h (build_parse_node): Remove; was identical to 30655 build_nt. 30656 * c-lang.c (start_cdtor), objc/objc-act.c 30657 (build_module_descriptor): Use build_nt instead of 30658 build_parse_node. 30659 306602001-01-29 Jakub Jelinek <jakub@redhat.com> 30661 30662 * config/i386/i386.md (addqi_1_lea): Fix mode (QI instead of HI). 30663 (testqi_1, andqi_2): If widening to SImode, make sure CONST_INT does 30664 not have any upper bits set. 30665 306662001-01-29 Phil Edwards <pme@sources.redhat.com> 30667 30668 * COPYING.LIB: Update to LGPL 2.1 from the FSF. 30669 306702001-01-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 30671 30672 * stmt.c (estimate_case_costs): Use integer_minus_one_node. 30673 30674 * tree.c (build_common_tree_nodes_2): Set integer_minus_one_node. 30675 30676 * tree.h (tree_index): Add new element TI_INTEGER_MINUS_ONE. 30677 (integer_minus_one_node): Define. 30678 306792001-01-28 Alexandre Oliva <aoliva@redhat.com> 30680 30681 * Makefile.in (bootstrap2-lean): Fix typo. 30682 306832001-01-28 Neil Booth <neil@daikokuya.demon.co.uk> 30684 30685 * cpphash.c (_cpp_cleanup_hashtable, _cpp_lookup_with_hash) 30686 : Don't set fe_value. 30687 * cpplib.h (AVOID_LPASTE): New flag. 30688 (struct cpp_hashnode): Remove fe_value. 30689 * cpplex.c (cpp_avoid_paste): Don't paste '.' with a number. 30690 * cppmacro.c (builtin_macro): Don't set flags here. 30691 (replace_args): Set AVOID_LPASTE flag on first token of an 30692 argument, and the token following it. 30693 (cpp_get_token): Set AVOID_LPASTE flag on first token of a 30694 macro expansion, and on the token following it. Do it for 30695 builtins too. 30696 * cppmain.c (scan_buffer): Avoid pasting only flagged tokens. 30697 306982001-01-27 Richard Henderson <rth@redhat.com> 30699 30700 * config/alpha/t-ieee: Remove multilibbing. 30701 (TARGET_LIBGCC2_CFLAGS): Add -mieee. 30702 307032001-01-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 30704 30705 * configure.in: Arrange to include defaults.h in [ht]config.h/tm.h. 30706 30707 * Makefile.in: Remove all dependencies on defaults.h. 30708 * builtins.c: Don't include defaults.h. 30709 * c-common.c: Likewise. 30710 * c-decl.c: Likewise. 30711 * c-pragma.c: Likewise. 30712 * c-typeck.c: Likewise. 30713 * combine.c: Likewise. 30714 * i386.c: Likewise. 30715 * frame-ia64.c: Likewise. 30716 * cppexp.c: Likewise. 30717 * crtstuff.c: Likewise. 30718 * dbxout.c: Likewise. 30719 * dwarf2out.c: Likewise. 30720 * dwarfout.c: Likewise. 30721 * emit-rtl.c: Likewise. 30722 * except.c: Likewise. 30723 * expr.c: Likewise. 30724 * final.c: Likewise. 30725 * frame-dwarf2.c: Likewise. 30726 * libgcc2.c: Likewise. 30727 * optabs.c: Likewise. 30728 * profile.c: Likewise. 30729 * sdbout.c: Likewise. 30730 * toplev.c: Likewise. 30731 * tradcif.y: Likewise. 30732 * tree.c: Likewise. 30733 * varasm.c: Likewise. 30734 307352001-01-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 30736 30737 * builtins.c (expand_builtin_fputs): Use size_one_node when 30738 transforming into fwrite. 30739 307402001-01-27 Joseph S. Myers <jsm28@cam.ac.uk> 30741 30742 * extend.texi (Attribute Syntax): New section. 30743 307442001-01-27 Michael Sokolov <msokolov@ivan.Harhan.ORG> 30745 30746 * fixproto: Correctly install synthesized unistd.h and stdlib.h when 30747 they didn't need fixing. 30748 307492001-01-27 Janis Johnson <janis@us.ibm.com> 30750 30751 * config.gcc (i[34567]86-sequent-{ptx4*,sysv4*}): Use usegas.h 30752 if appropriate. 30753 * config/ptx4.h: Several fixes to build on DYNIX/ptx v4.[456], and 30754 to remove macro definitions that are duplicated from elfos.h. 30755 307562001-01-27 Richard Henderson <rth@redhat.com> 30757 30758 * config/i386/sco5gas.h: Move ... 30759 * config/usegas.h: ... here. 30760 * config.gcc (i[34567]86-*-sco3.2v5) [tm_file]: Update. 30761 307622001-01-27 Jakub Jelinek <jakub@redhat.com> 30763 30764 * c-typeck.c (struct constructor_stack): Add range_stack member. 30765 (really_start_incremental_init): Clear it. 30766 (push_init_level): Save constructor_range_stack and clear it if 30767 pushing explicit braces. 30768 (pop_init_level): abort if constructor_range_stack is nonzero at 30769 explicit closing brace. Restore saved constructor_range_stack if 30770 not implicit. 30771 307722001-01-27 Alexandre Oliva <aoliva@redhat.com> 30773 30774 * expr.c (emit_move_insn): Add REG_EQUAL note when constant loaded 30775 into register was forced into memory. 30776 307772001-01-27 Alexandre Oliva <aoliva@redhat.com> 30778 30779 * Makefile.in: Remove uses of + before $(MAKE). 30780 307812001-01-26 Richard Henderson <rth@redhat.com> 30782 30783 * stmt.c (cost_table): Remove. 30784 (COST_TABLE, cost_table_initialized): New. 30785 (estimate_case_costs): Use the later instead of the former. 30786 (balance_case_nodes): Likewise. 30787 307882001-01-26 Richard Henderson <rth@redhat.com> 30789 30790 * alias.c (objects_must_conflict_p): Read-only slots may not 30791 conflict despite having the same type. 30792 307932001-01-27 Michael Hayes <mhayes@redhat.com> 30794 30795 * loop.c (loop_giv_reduce_benefit): Copy mode size into 30796 int variable. 30797 (check_ext_dependant_givs): Initialize u_start_val and 30798 u_end_val. 30799 (load_mems): Make last_max_reg unsigned. 30800 (try_swap_copy_prop): Use INSN_P and initialize set. 30801 30802Fri Jan 26 23:22:58 2001 Denis Chertykov <denisc@overta.ru> 30803 30804 * README.AVR : Removed. 30805 30806Fri Jan 26 11:37:26 2001 Jeffrey A Law (law@cygnus.com) 30807 30808 * pa-64.h (text_section): Remove declaration. 30809 30810 * pa.md (return_internal): Remove mode on PIC register use. 30811 308122001-01-25 lars brinkhoff <lars@nocrew.org> 30813 30814 * tm.texi (DATA_ALIGNMENT, LOCAL_ALIGNMENT, ASM_OPEN_PAREN, 30815 ASM_CLOSE_PAREN): fix typos. 30816 308172001-01-25 Mark Mitchell <mark@codesourcery.com> 30818 30819 * acconfig.h: Define `const' to the empty string if neither 30820 __STDC__ nor __cplusplus is defined. 30821 * config.in: Regenerated. 30822 308232001-01-25 David Edelsohn <edelsohn@gnu.org> 30824 30825 * config.gcc (rs6000-ibm-aix[5-9]*): Change to aix51.h. 30826 * collect2.c (main): Delete importf. Add ".obj" file extension. 30827 (GCC_CHECK_HDR): Handle AIX V5 new magic number. 30828 (aix_std_libs): Add additional AIX libraries to skip. 30829 * config/rs6000/aix.h (MY_ISCOFF): Add AIX V5 new magic number. 30830 * config/rs6000/aix51.h: New file. 30831 308322001-01-25 Michael Hayes <mhayes@redhat.com> 30833 30834 * loop.c (loop_call_insn_emit_before, loop_call_insn_hoist): New. 30835 (loop_insn_emit_before): No longer static. 30836 (move_movables): Replace emit_insn_after with loop_insn_emit_after. 30837 (loop_givs_rescan, load_mems): Likewise. 30838 (check_dbra_loop): Replace emit_insn_before with loop_insn_emit_before. 30839 (maybe_eliminate_biv_1): 30840 (move_movables): Replace emit_call_insn_before with 30841 loop_call_insn_hoist. 30842 * loop.h (loop_insn_emit_before): Add. 30843 * unroll.c (copy_loop_body): Replace emit_insn_before with 30844 loop_insn_emit_before. 30845 308462001-01-25 Neil Booth <neil@daikokuya.demon.co.uk> 30847 30848 * diagnostic.c (fatal): Request preprocessed source. 30849 30850Thu Jan 25 02:01:16 2001 J"orn Rennecke <amylaar@redhat.com> 30851 30852 * c-decl.c (duplicate_decls): If different_binding_level is nonzero, 30853 olddecl has argument types and newdecl has none, use the argument 30854 types from olddecl. 30855 308562001-01-24 Ulrich Drepper <drepper@redhat.com> 30857 30858 * dwarf2out.c (prefix_of): New function. Determine longest common 30859 prefix of the two arguments. The units are whole path components. 30860 (output_file_names): When adding a new directory find the one entry 30861 with the longest common prefix already in the list. Artificially 30862 generate entry if there is none for this prefix. 30863 Fix test to check whether the zeroth directory entry is used. 30864 30865Wed Jan 24 23:51:55 2001 J"orn Rennecke <amylaar@redhat.com> 30866 30867 * reload1.c (reload_reg_free_for_value_p): New parameter start_regno. 30868 Changed all callers. Take it into account when deciding if a 30869 previously loaded value matches. 30870 308712001-01-24 Richard Henderson <rth@redhat.com> 30872 30873 * reload.c (find_reloads_subreg_address): Fail the substitution 30874 if the resulting address is insufficiently aligned. 30875 308762001-01-24 DJ Delorie <dj@redhat.com> 30877 30878 * combine.c (combine_simplify_rtx): If the modes are all VOIDmode, 30879 check the original operand's mode also. 30880 * simplify-rtx.c (simplify_ternary_operation): Ditto. 30881 308822001-01-24 Joseph S. Myers <jsm28@cam.ac.uk> 30883 30884 * c-parse.in (cast_expr): Move compound literals from here ... 30885 (primary): ... to here. Use standard terminology "compound 30886 literal" instead of "constructor expression". 30887 308882001-01-24 Joseph S. Myers <jsm28@cam.ac.uk> 30889 30890 * gcc.1, cpp.1: Regenerate. 30891 308922001-01-24 Alexandre Oliva <aoliva@redhat.com> 30893 30894 * calls.c (emit_library_call_value_1): Memory slot for 30895 pass-by-reference argument should have the mode of the argument, 30896 not of the pointer to it. 30897 308982001-01-24 Tom Tromey <tromey@redhat.com> 30899 30900 * gcc.texi (G++ and GCC): Mention gcj manual. 30901 (Standards): Link to section of manual mentioning gcj/Java 30902 compatibility. 30903 309042001-01-24 Jakub Jelinek <jakub@redhat.com> 30905 30906 * cppfiles.c (_cpp_read_file): Add to dependencies if requested. 30907 * cppinit.c (cpp_start_read): Remove deps_add_dep call. 30908 * tradcpp.c (main): Add -imacros or -include'd dependencies 30909 for -M*. 30910 * cpp.texi (-M, -MM): Document -M -include behavior. 30911 309122001-01-24 Roger Collins <roger@ProProject.com> 30913 30914 * config/i386/xm-i386.h: Make __i386__ a boolean macro. 30915 309162001-01-24 Will Cohen <wcohen@redhat.com> 30917 30918 * config/mips/abi64.h (RETURN_IN_MEMORY): Always take into account 30919 whether registers are 32 bits or 64 bits in size. 30920 309212001-01-24 Ben Elliston <bje@redhat.com> 30922 30923 * config/m32r/m32r.h (PREDICATE_CODES): Remove m32r_not_same_reg. 30924 309252001-01-24 Richard Henderson <rth@redhat.com> 30926 30927 * config/alpha/alpha.md (builtin_longjmp_internal): New. 30928 (builtin_longjmp): Use it instead of emit_indirect_jump. 30929 309302001-01-23 John David Anglin <dave@hiauly1.hia.nrc.ca> 30931 30932 * bb-reorder.c (make_reorder_chain_1): Handle case where 30933 jump edge goes to the same block as the fallthru edge. 30934 309352001-01-23 Jim Wilson <wilson@redhat.com> 30936 30937 * dwarf2out.c (dwarf2out_line): Make last_file_num be unsigned. 30938 * frame.h (__ia64_personality_v1): Add prototype. 30939 * libgcc2.c (ia64_throw_helper): Change personality declaration to 30940 prototype form. Add void * cast to first argument to personality 30941 call. 30942 * real.c (e113toe): Surround with INTEL_EXTENDED_IEEE_FORMAT ifdefs. 30943 (asctoe113): Likewise. 30944 * config/ia64/frame-ia64.c: Include eh-common.h. 30945 * config/ia64/ia64-protos.h (sdata_section, sbbs_section): Add 30946 prototypes. 30947 * config/ia64/ia64.c (emit_insn_group_barriers): Add ATTRIBUTE_UNUSED 30948 to dump parameter. 30949 (itanium_split_issue): Add prototype. 30950 (gen_nop_type): Ifdef out. 30951 (find_best_packet): Initialize best_packet. 30952 (ia64_encode_section_info): New local string. Use for ggc_alloc_string 30953 result. 30954 * config/ia64/ia64.h (ASM_OUTPUT_LONG_DOUBLE): Use 0L not 0. 30955 * config/ia64/ia64.md (bsp_value): Add explicit stop bit at start. 30956 (flushrs): Add explicit stop bit at end. 30957 * config/ia64/lib1funcs.asm (__ia64_restore_stack_nonlocal): Change 30958 trailing \ to >. 30959 309602001-01-23 Chris Demetriou <cgd@broadcom.com> 30961 30962 * libgcc-std.ver (GCC_3.0): Add __terminate_func_set to list 30963 of EH symbols. 30964 * libgcc2.c (__terminate_func): Make variable static. 30965 (__terminate_set_func): New function to set __terminate_func. 30966 * libgcc2.h (__terminate_func_ptr): New typedef. 30967 (__terminate_set_func): New function. 30968 309692001-01-23 Richard Henderson <rth@redhat.com> 30970 30971 * flow.c (init_propagate_block_info): Don't consider unchanging 30972 memories for dead frame store elimination. 30973 309742001-01-23 Richard Henderson <rth@redhat.com> 30975 30976 * varasm.c (UNIQUE_SECTION): Move default implementation ... 30977 * defaults.h: ... here. 30978 309792001-01-24 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 30980 30981 * c4x.h (TARGET_LOAD_DIRECT_MEMS): Define. 30982 309832001-01-23 Neil Booth <neil@daikokuya.demon.co.uk> 30984 30985 * c-lex.c (lex_charconst): Fix typo: s/p/str. 30986 309872001-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 30988 30989 * rs6000.h (rs6000_return_addr): Move prototype from here... 30990 * rs6000-protos.h (rs6000_return_addr): ...to here. 30991 (rs6000_init_expanders): Delete prototype. 30992 309932001-01-23 Nick Clifton <nickc@redhat.com> 30994 30995 * invoke.texi: Replace , with \, inside @gccoptlist macros. 30996 (Spec Files): Document %B and %j and %. and %v3 and %M and 30997 %{S*&T} spec switches. 30998 309992001-01-24 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> 31000 31001 * c4x.c (c4x_r11_set_p): Calculate rtx code correctly. 31002 310032001-01-23 Chris Demetriou <cgd@sibyte.com> 31004 Neil Booth <neil@daikokuya.demon.co.uk> 31005 31006 * cpperror.c: Merge handlers of PEDWARN and WARNING. 31007 Have -Werror make pedantic warnings errors, like the 31008 rest of GCC. 31009 310102001-01-23 Phil Edwards <pme@sources.redhat.com> 31011 31012 * c-tree.texi (IDENTIFIER_LENGTH): Fix typo. 31013 310142001-01-23 Jakub Jelinek <jakub@redhat.com> 31015 31016 * integrate.h (struct inline_remap): Add compare_src, compare_mode. 31017 * integrate.c (expand_inline_function): Initialize them. 31018 (subst_constants): If changing COMPARE so that both its arguments 31019 will be VOIDmode and the comparison mode will be lost, note 31020 compare_mode. Use the recorded compare_mode to optimize 31021 IF_THEN_ELSE. 31022 310232001-01-23 Jason Merrill <jason@redhat.com> 31024 31025 * dwarf2out.c (new_die): Use xcalloc. 31026 (output_die): Abort rather than emit a local reference to offset 0. 31027 310282001-01-17 Andrew Haley <aph@redhat.com> 31029 31030 * libgcc2.c (get_reg_addr): Don't abort if we haven't got a copy 31031 of a saved register; return NULL instead. 31032 (copy_reg): Take a pointer to a source register rather than a 31033 frame_state. 31034 (next_stack_level): Remember the address in the stack frame of all 31035 saved registers. 31036 Use the saved register pointer array as the source of the CFA. 31037 (throw_helper): Rewrite. Unwind once rather than twice and keep 31038 track of saved registers as we go. 31039 310402001-01-23 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> 31041 31042 * c4x-protos.h (c4x_legitimize_reload_address): Remove. 31043 * c4x.c (c4x_legitimize_reload_address): Remove. 31044 * c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Rewrite to generate correct 31045 reload address for ldp(k) insn. 31046 31047Mon Jan 22 20:53:47 2001 Jeffrey A Law (law@cygnus.com) 31048 31049 * pa.md (return_internal): Add a USE of the PIC register to ensure 31050 it is restored after each call. 31051 (return expander): Corresponding changes. 31052 310532001-01-22 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 31054 31055 * rs6000.h (INIT_EXPANDERS): Delete. 31056 (RETURN_ADDR_RTX): Call rs6000_return_addr(). 31057 * rs6000.c (rs6000_override_options): Call *_machine_status from 31058 here... 31059 (rs6000_init_expanders): ...instead of here. Delete. 31060 (rs6000_mark_machine_status): New function. 31061 (rs6000_init_machine_status): Use xcalloc. 31062 (rs6000_return_addr): Generate RTX for the return address. 31063 (rs6000_ra_ever_killed): New, check if LR was ever destroyed. 31064 (rs6000_stack_info): Use it. 31065 310662001-01-22 Thomas Pfaff <tpfaff@gmx.net> 31067 31068 * gthr-win32.h: Include errno.h to get a declaration for 31069 EINVAL and _mingw.h if the target is mingw32. 31070 310712001-01-22 Andres Felipe Vargas <avargas@teletulua.com.co> 31072 31073 * cpp.texi: Correct typos. 31074 31075Mon Jan 22 13:59:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 31076 31077 * explow.c (probe_stack_range): Ensure value passed to 31078 stack_check_libfunc is ptr_mode, not Pmode. 31079 31080Mon Jan 22 16:53:06 2001 J"orn Rennecke <amylaar@redhat.com> 31081 31082 * recog.c (validate_replace_rtx_1): In ZERO_EXTEND / SIGN_EXTEND 31083 case, don't use operand_subword to calculate a SUBREG that is 31084 wider than a word. 31085 31086 * rtl.texi: Comparisons yield 0 or STORE_FLAG_VALUE. 31087 310882001-01-22 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> 31089 31090 * c4x.c (c4x_valid_rptb_p, c4x_label_ref_used_p): New functions. 31091 (c4x_rptb_insert): Call c4x_valid_rptb_p to check if repeat block is 31092 valid. If not replace it by equivalent insns. 31093 310942001-01-22 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> 31095 31096 * c4x.c (c4x_check_legit_addr): Only check CONST. Not if CONST 31097 contains SYMBOL_REF, LABEL_REF and CONST_INT. 31098 (c4x_U_constraint, symbolic_address_operand): Likewise. 31099 (c4x_immed_float_constant): Do not check if CONST_DOUBLE is in 31100 memory. 31101 (c4x_r11_set_p, c4x_check_laj_p): New functions. 31102 * c4x-protos.h (c4x_check_laj_p): Add prototype. 31103 * c4x.md (in_annul_slot_3): Do not allow auto-increment in last 31104 anulling slot because of silicon bug. 31105 (laj, lajv): Call c4x_check_laj_p to check for silicon bug. 31106 311072001-01-22 Alan Modra <alan@linuxcare.com.au> 31108 31109 * cppexp.c (parse_charconst): Change `mask' type to agree 31110 with parse_escape. 31111 311122001-01-21 Richard Henderson <rth@redhat.com> 31113 31114 * config/i386/i386.c (ix86_asm_file_end): Disable putting 31115 pic_label_name in a linkonce section. 31116 311172001-01-17 Philipp Thomas <pthomas@suse.de> 31118 31119 * aclocal.m4 (AM_WITH_NLS): Add -lintl to LIBS if gettext was 31120 found in libintl. 31121 * configure: Regenerate. 31122 31123Sun Jan 21 02:38:56 2001 J"orn Rennecke <amylaar@redhat.com> 31124 31125 * expmed.c (synth_mult, expand_mult_highpart, expand_divmod): Guard 31126 uses of shift_cost, shiftadd_cost and shiftsub_cost with bound checks. 31127 31128Sun Jan 21 09:44:17 2001 Denis Chertykov <denisc@overta.ru> 31129 31130 * config/avr/avr.c (ret_cond_branch): New argument (reverse) added. 31131 If REVERSE nonzero then condition code in X must be reversed. 31132 (encode_section_info): Optimize if/else. 31133 (avr_function_value): Fix formatting. 31134 31135 * config/avr/avr.md (branch): Call to ret_cond_branch changed. 31136 (difficult_branch): Likewise. 31137 (rvbranch): Likewise. 31138 (difficult_rvbranch): Likewise. 31139 31140 * config/avr/avr-protos.h (ret_cond_branch): Prototype changed. 31141 31142 * config/avr/libgcc.S: Fix comment. 31143 311442001-01-20 Michael Sokolov <msokolov@ivan.Harhan.ORG> 31145 31146 * sdbout.c (PUT_SDB_DEF): Fix after last bogus change. 31147 311482001-01-20 Michael Sokolov <msokolov@ivan.Harhan.ORG> 31149 31150 * cppinit.c (INO_T_EQ): Don't use #elif, fix formatting. 31151 311522001-01-20 Michael Sokolov <msokolov@ivan.Harhan.ORG> 31153 31154 * aclocal.m4 (gcc_AC_FUNC_STRSTR): New macro. 31155 * configure.in (gcc_AC_FUNC_STRSTR): Add invokation. 31156 * configure, config.in: Regenerate. 31157 * Makefile.in (STRSTR, HOST_STRSTR, USE_HOST_STRSTR): New variables. 31158 (LIBDEPS, HOST_LIBDEPS, LIBS, HOST_LIBS): Add strstr handling. 31159 (strstr.o, $(HOST_PREFIX_1)strstr.o): New rules. 31160 (doprint.o): New rule. 31161 311622001-01-20 Joseph S. Myers <jsm28@cam.ac.uk> 31163 31164 * c-typeck.c (digest_init): Handle boolean types as scalars. 31165 31166Sat Jan 20 12:46:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 31167 31168 * stmt.c (expand_return): Don't return anything if size is zero. 31169 Delete redundant assignment to BYTES. 31170 * expr.c (move_block_from_reg): Do nothing if NREGS is zero. 31171 311722001-01-20 Marek Michalkiewicz <marekm@linux.org.pl> 31173 31174 * config/avr/avr.h (INIT_TARGET_OPTABS): Remove most of it, was 31175 the same as the default library function names. 31176 * config/avr/avr.md: Document special characters after '%'. 31177 (mulqi3, mulhi3, mulsi3): Call libgcc.S functions ourselves, 31178 knowing which of the call-used registers are really clobbered. 31179 (divmodqi4, udivmodqi4, divmodhi4, udivmodhi4, divmodsi4, udivmodsi4): 31180 New. Both quotient and remainder from one libgcc.S call. 31181 * config/avr/libgcc.S: Optimize mul/divmod for the new insns above, 31182 clobber as few registers as possible. 31183 * config/avr/t-avr (LIB1ASMFUNCS): Adjust for the above changes. 31184 311852001-01-20 Neil Booth <neil@daikokuya.demon.co.uk> 31186 31187 * cppmacro.c (funlike_invocation_p): Don't move back up to the 31188 context of the top of the stack. 31189 311902001-01-20 Jakub Jelinek <jakub@redhat.com> 31191 31192 * function.c (fixup_var_refs): Move CALL_PLACEHOLDER handling... 31193 (fixup_var_refs_insns): ...here. 31194 311952001-01-20 Zack Weinberg <zack@wolery.stanford.edu> 31196 31197 * function.c (fixup_var_refs_insns): Break up into 31198 fixup_var_refs_insn [body of loop], fixup_var_refs_insns 31199 [loop over entire insn list], and fixup_var_refs_insns_with_hash 31200 [loop over hash table entries]. 31201 (fixup_var_refs): Adjust calls to fixup_var_refs_insns and/or 31202 fixup_var_refs_insns_with_hash, to match above changes. 31203 312042001-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca> 31205 31206 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Add MAKEOVERRIDES variable. 31207 (libgcc.a): Likewise. 31208 (stmp-multilib): Likewise. 31209 (STAGE2_FLAGS_TO_PASS): Likewise. 31210 312112001-01-19 Alexandre Oliva <aoliva@redhat.com> 31212 31213 * config/sh/sh.c (prepare_move_operands) [PIC]: Use operands[0] as 31214 temporary if no_new_pseudos. 31215 312162001-01-19 Neil Booth <neil@daikokuya.demon.co.uk> 31217 31218 * cppinternals.texi: Update. 31219 312202001-01-19 Richard Earnshaw <rearnsha@arm.com> 31221 31222 * arm.c (arm_init_builtins): Re-enable builtins. 31223 31224Fri Jan 19 13:02:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 31225 31226 * rtl.texi (SET, CLOBBER): Document PARALLEL as SET_DEST possibility. 31227 * flow.c (mark_set_1, case PARALLEL): Don't require BLKmode, allow 31228 element to be null, and always expect an EXPR_LIST. 31229 * rtlanal.c (reg_overlap_mentioned_p, note_stores): Likewise. 31230 * sched-deps.c (sched_analyze_1): Likewise. 31231 * sched-rgn.c (check_live_1, update_live_1): Likewise. 31232 31233 * regclass.c (max_set_parallel): New variable. 31234 (reg_scan): Take it into account in computation of max_parallel. 31235 (reg_scan_mark_refs, case SET): Compute it. 31236 31237 * alias.c (rtx_equal_for_memref_p, case ADDRESSOF): Don't assume 31238 args are REG. 31239 * expr.c (store_constructor): Don't look at MEM_ALIAS_SET unless MEM. 31240 * function.c (assign_parms): Use INTVAL for a CONST_INT. 31241 312422001-01-19 Jason Merrill <jason@redhat.com> 31243 31244 * dwarf2out.c (gen_subprogram_die): Don't reuse the in-class decl 31245 for the abstract instance of an inline function. 31246 31247Fri Jan 19 14:31:35 2001 Alexandre Oliva <aoliva@redhat.com> 31248 J"orn Rennecke <amylaar@redhat.com> 31249 31250 * reload1.c (move2add_note_store): Treat all registers directly or 31251 indirectly derived from a base register as members of the same set 31252 of values. 31253 (reload_cse_move2add): Adjust accordingly. Take mode and offset 31254 of base register into account. 31255 31256Fri Jan 19 09:18:42 2001 J"orn Rennecke <amylaar@redhat.com> 31257 31258 * alias.c (find_base_value): Recognize TRUNCATE. 31259 (record_set): In PLUS case, invalidate if other summand is also a 31260 base value. 31261 31262Thu Jan 18 06:43:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 31263 31264 * flow.c (mark_set_1, case PARALLEL): New case; rework to allow 31265 entry to be EXPR_LIST. 31266 * rtlanal.c (reg_overlap_mentioned_p): Allow PARALLEL in SET to 31267 be an EXPR_LIST (but not null, which other code doesn't allow). 31268 (note_stores): Properly handle PARALLEL in SET. 31269 Recursively call for top-level PARALLEL. 31270 * sched-deps.c (sched_analyze_1): Handle EXPR_LIST in PARALLEL in SET. 31271 * sched-rgn.c (check_live_1, update_live_1): Likewise. 31272 31273 * config.gcc (rs6000-ibm-aix*, rs6000-bull-bosx): Add rs6000/aix.h. 31274 312752001-01-18 Neil Booth <neil@daikokuya.demon.co.uk> 31276 31277 * cpplib.c (_cpp_handle_directive): Use buffer->was_skipping, 31278 not pfile->skipping (== 0). 31279 312802001-01-17 Nick Clifton <nickc@redhat.com> 31281 31282 * config/rs6000/rs6000.c: Add prototypes for {init|free}_ 31283 machine_status. 31284 312852001-01-17 Jim Wilson <wilson@redhat.com> 31286 31287 * invoke.texi (IA-64 options): Improve. 31288 312892001-01-17 Tom Tromey <tromey@redhat.com> 31290 31291 * invoke.texi (Optimize Options): Use `{}' to around @samp 31292 argument. 31293 312942001-01-17 Aldy Hernandez <aldyh@redhat.com> 31295 31296 * invoke.texi (-fno-guess-branch-probability): New option. 31297 31298Wed Jan 17 13:26:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 31299 31300 * combine.c (try_combine): Don't set i3_subst_into_i2 for 31301 case of making new double-word constant. 31302 Revert last change: instead just test i3_subst_into_i2. 31303 313042001-01-17 Jakub Jelinek <jakub@redhat.com> 31305 31306 * config/i386/i386.md (cmpqi_minus_1): Use {b} for QImode operation. 31307 Use q constraints instead of r. 31308 31309Tue Jan 16 22:23:04 2001 Alan Modra (alan@linuxcare.com.au) 31310 31311 * config/pa/pa.h (PIC_OFFSET_TABLE_REGNUM_SAVED): Remove. 31312 (machine_function): Define. 31313 (PIC_OFFSET_TABLE_SAVE_RTX) : Define. 31314 * config/pa/pa.c (pa_init_machine_status, pa_mark_machine_status, 31315 pa_free_machine_status): New functions. 31316 (override_options): Set {init,mark,free}_machine_status to above. 31317 (hppa_expand_prologue): Use PIC_OFFSET_TABLE_SAVE_RTX instead of 31318 PIC_OFFSET_TABLE_REGNUM_SAVED. 31319 * config/pa/pa.md: Use PIC_OFFSET_TABLE_SAVE_RTX instead of 31320 PIC_OFFSET_TABLE_REGNUM_SAVED throughout. 31321 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Remove 31322 references to PIC_OFFSET_TABLE_REGNUM_SAVED. 31323 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise. 31324 313252001-01-15 DJ Delorie <dj@redhat.com> 31326 31327 * Makefile.in (gcov.1): Protect against texi2pod/pod2man failing. 31328 (cpp.1): Ditto. 31329 (gcc.1): Ditto. 31330 31331Tue Jan 16 17:20:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 31332 31333 * flow.c (propagate_one_insn): Make trying to delete a prologue 31334 or epilogue insn an ICE, not a warning. Allow doing this if 31335 the current function returns with stack pointer depressed. 31336 31337 * combine.c (try_combine): If i3_subst_into_i2, properly check for 31338 I3 having more than one SET. 31339 313402001-01-16 Jim Wilson <wilson@redhat.com> 31341 31342 * invoke.texi: Document IA-64 options. 31343 31344 * config/ia64/ia64.c (ia64_print_operand_address): Delete 'B' support. 31345 (fixup_errata): Delete TARGET_A_STEP use. 31346 * config/ia64/ia64.h (MASK_A_STEP, TARGET_A_STEP): Delete. 31347 (TARGET_SWITCHES): Delete -ma-step option. 31348 * config/ia64/ia64.md (all FP patterns): Delete %B0. 31349 (movqicc_astep, movqi_internal_astep, movhicc_astep, 31350 movhi_internal_astep, movsicc_astep, movsi_internal_astep, movdi+1, 31351 movdi_internal_astep, movsfcc_astep, movsf_internal_astep, 31352 movdfcc_astep, movdf_internal_astep, movtfcc_astep, 31353 movtf_internal_astep, cmovdi_internal_astep, cmovsi_internal_astep): 31354 Delete. 31355 (movqi_internal, movhi_internal, movsi_internal, movdi_internal, 31356 movsf_internal, movdf_internal, movtf_internal, cmovdi_internal, 31357 cmovsi_internal): Delete ! TARGET_A_STEP check. 31358 313592001-01-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 31360 31361 * gcc.texi (Bug Lists): Do not mention newsgroups nor the 31362 possibility to report bugs via postal mail. Change a URL and 31363 merge in a nearly duplicate statement... 31364 (Bug Reporting): ...from here. 31365 (Service): Refer to the Bug Reporting section instead of 31366 duplicating an URL. 31367 (Contributing): Remove trivial explanations concerning snapshots. 31368 313692001-01-16 Alan Modra <alan@linuxcare.com.au> 31370 31371 * cppmain.c (general_init): Don't use ANSI prototype. 31372 313732001-01-16 Tom Tromey <tromey@redhat.com> 31374 31375 * gcc.c (cpp_options): Added `*' to specs for -MF, -MQ, and -MT. 31376 313772001-01-16 Richard Henderson <rth@redhat.com> 31378 31379 * config/i386/i386.h: Fix comment typo. 31380 * config/i386/i386.md (shift+compare pattern names): s/cmpno/cmp/ 31381 (ashr+compare patterns): Match CCGOCmode not CCNOmode. 31382 313832001-01-16 Phil Edwards <pme@sources.redhat.com> 31384 31385 * gcc.c: Revert previous -fsyntax-only-related change; move 31386 to cp/g++spec.c. 31387 313882001-01-16 Jakub Jelinek <jakub@redhat.com> 31389 31390 * config/i386/i386.c (fcmov_comparison_operator): Only initialize 31391 inmode after checking GET_CODE (op). 31392 313932001-01-16 Richard Henderson <rth@redhat.com> 31394 31395 * flow.c (struct propagate_block_info): Add mem_set_list_len. 31396 (MAX_MEM_SET_LIST_LEN): New. 31397 (propagate_one_insn): Update mem_set_list_len. 31398 (invalidate_mems_from_autoinc): Likewise. 31399 (invalidate_mems_from_set): Likewise. 31400 (mark_used_regs): Likewise. 31401 (init_propagate_block_info): Likewise. Stop collecting memories 31402 when we reach MAX_MEM_SET_LIST_LEN. 31403 (mark_set_1): Likewise. 31404 314052001-01-16 Richard Henderson <rth@redhat.com> 31406 31407 * unroll.c (precondition_loop_p): Fail if no iteration 31408 variable found. 31409 314102001-01-16 Phil Edwards <pme@sources.redhat.com> 31411 31412 * gcc.c: When -fsyntax-only is given, do not complain about 31413 unused libraries. 31414 314152001-01-15 Richard Henderson <rth@redhat.com> 31416 31417 * config/i386/i386.c (asm_output_function_prefix): Remove. 31418 (ix86_asm_file_end): New. 31419 (load_pic_register): Generate pic_label_name into a 31420 statically allocated buffer. 31421 * config/i386/i386-protos.h: Update. 31422 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_PREFIX): Remove. 31423 (ASM_FILE_END): New. 31424 * config/i386/i386afe.h: New file. 31425 * config.gcc (i?86-*-elf) [tm_file]: Use it. 31426 (i?86-*-{freebsd,linux*,moss*}): Likewise. 31427 * config/elfos.h (ASM_FILE_END): Undef before redefinition. 31428 * config/i386/cygwin.h (ASM_FILE_END): Likewise. 31429 * config/i386/osfrose.h (ASM_FILE_END): Invoke ix86_asm_file_end. 31430 * config/i386/sco5.h (ASM_FILE_END): Likewise. 31431 * config/i386/winnt.c (i386_pe_asm_file_end): Likewise. 31432 314332001-01-15 Joseph S. Myers <jsm28@cam.ac.uk> 31434 31435 * Makefile.in (install-man): Remove explicit dependency on 31436 $(srcdir)/gcc.1. 31437 31438 * configure.in, configure: Revert previous patch requiring perl 31439 5.6.0. 31440 314412001-01-12 Aldy Hernandez <aldyh@redhat.com> 31442 31443 * toplev.c (flag_guess_branch_prob): New. 31444 (f_options): Add guess-branch-probability option. 31445 (rest_of_decl_compilation): Only estimate branch probability if 31446 flag set. 31447 (main): set flag_guess_branch_prob. 31448 31449 * flags.h (flag_guess_branch_prob): New. 31450 314512001-01-15 DJ Delorie <dj@redhat.com> 31452 31453 * gcc.texi (Makefile): Add documentation for Makefile targets. 31454 314552001-01-15 Philip Blundell <philb@gnu.org> 31456 31457 * config/arm/arm.c (arm_finalize_pic): New arg "prologue". 31458 (is_pic): Delete. 31459 * config/arm/arm-protos.h (arm_finalize_pic): Update prototype. 31460 (is_pic): Delete declaration. 31461 * config/arm/arm.h (FINALIZE_PIC): Update call to arm_finalize_pic. 31462 (OUTPUT_INT_ADDR_CONST): Remove special handling of PIC address. 31463 * config/arm/arm.md (builtin_setjmp_receiver): New. 31464 314652001-01-15 Richard Earnshaw <rearnsha@arm.com> 31466 31467 * arm.c (use_return_insn): Don't try to determine the function type 31468 until after reload has completed. 31469 (arm_output_epilogue): Don't adjust the sp value recovered from the 31470 stack. 31471 (emit_multi_reg_push): Don't record dwarf information for the pc. 31472 * arm.md (eh_epilogue): The function type may have changed, so it 31473 needs to be recalculated. 31474 * arm/netbsd.h (DWARF2_UNWIND_INFO): Delete. Can now use dwarf2 31475 unwind tables on arm/netbsd. 31476 314772001-01-15 Richard Earnshaw <rearnsha@arm.com> 31478 31479 * arm.md (cbranchsi4): Correct calculation of branch ranges. 31480 (negated_cbranchsi4): Likewise. 31481 314822001-01-15 Richard Earnshaw <rearnsha@arm.com> 31483 31484 * config/arm/semi.h (SUBTARGET_EXTRA_SPECS): Define. 31485 (SUBTARGET_EXTRA_ASM_SPEC): Define to empty string. 31486 (ASM_SPEC): Call subtarget_extra_asm_spec. Don't 31487 pass -mapcs-* options to assembler. 31488 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Define. 31489 (SUBTARGET_EXTRA_ASM_SPEC): Define to empty string. 31490 (ASM_SPEC): Call subtarget_extra_asm_spec. 31491 314922001-01-15 Andreas Jaeger <aj@suse.de> 31493 31494 * config/i386/i386.c (ix86_init_builtins): Make i size_t to remove 31495 warnings. 31496 (ix86_expand_builtin): Likewise. 31497 31498 * gencodes.c (output_predicate_decls): Make i size_t to avoid 31499 warning about comparison between signed and unsigned. 31500 315012001-01-14 Geoffrey Keating <geoffk@redhat.com> 31502 31503 * expr.c (do_jump): Treat VOIDmode CONST_DOUBLEs like CONST_INTs. 31504 315052001-01-14 Ralf Baechle <ralf@gnu.org> 31506 31507 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Default ABI is 32; change 31508 SUBTARGET_CPP_SPEC appropriately. 31509 315102001-01-12 Mark Mitchell <mark@codesourcery.com> 31511 31512 * varasm.c (make_decl_rtl): Fix typo in last change. 31513 315142001-01-14 Jeffrey Oldham <oldham@codesourcery.com> 31515 31516 * defaults.h (SUPPORTS_INIT_PRIORITY): New macro to indicate the 31517 linker supports the init_priority C++ attribute. 31518 * tm.texi (SUPPORTS_INIT_PRIORITY): Documentation for new macro. 31519 * config/mips/iris6.h (SUPPORTS_INIT_PRIORITY): Indicate Irix 31520 linker does not support init_priority C++ attribute. 31521 31522Sun Jan 14 22:31:30 2001 J"orn Rennecke <amylaar@redhat.com> 31523 31524 * Makefile.in (libgcc1-test.o): Depends on stmp-int-hdrs. 31525 315262001-01-14 Neil Booth <neil@daikokuya.demon.co.uk> 31527 31528 * c-parse.in (finish_parse): Add comment about cpp_destroy. 31529 * cp/lex.c (finish_parse): Similarly. 31530 * cppinit.c (cpp_cleanup): Rename cpp_destroy for clarity. 31531 Return the number of errors encountered. 31532 * cpplib.h (cpp_cleanup): Rename cpp_destroy, return int. 31533 * cppmain.c (main): Don't call cpp_destroy. 31534 315352001-01-14 Joseph S. Myers <jsm28@cam.ac.uk> 31536 31537 * configure.in: Require at least perl 5.6.0 to regenerate 31538 manpages. 31539 * configure: Regenerate. 31540 315412001-01-14 Richard Henderson <rth@redhat.com> 31542 31543 * genrecog.c (DT_veclen_ge): New. 31544 (add_to_sequence) [MATCH_PARALLEL]: Generate one. 31545 (maybe_both_true_2): Simplify DT_veclen vs DT_veclen_ge. 31546 (nodes_identical_1): Handle DT_veclen_ge. 31547 (write_cond, debug_decision_2): Likewise. 31548 315492001-01-14 Richard Earnshaw <rearnsha@arm.com> 31550 31551 * arm.md (ldmsi_postinc, ldmsi, stmsi_postinc, smsi): Delete. Replace 31552 with ... 31553 (ldmsi_postinc[432], ldmsi[432], stmsi_postinc[432], stmsi[432]): New. 31554 315552001-01-14 Neil Booth <neil@daikokuya.demon.co.uk> 31556 31557 * cppmain.c (do_preprocessing): New function; most of the old 31558 main. 31559 (main): Call it to do most of the work. 31560 (cb): Move from global scope to set_callbacks (). 31561 (setup_callbacks): Get the callback pointer. 31562 (general_init, printer_init): Clean up code and comments. 31563 315642001-01-14 Richard Earnshaw <rearnsha@arm.com> 31565 31566 * config/arm/semi.h (ASM_SPEC): Pass -k to the assembler when 31567 compiling PIC. 31568 315692001-01-14 Kazu Hirata <kazu@hxi.com> 31570 31571 * config/h8300/h8300.c (get_shift_alg): Update comments. 31572 31573Sun Jan 14 06:20:49 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 31574 31575 * ggc-page.c (alloc_annon): Call perror and correctly call exit. 31576 (alloc_page, ggc_alloc): Add casts to remove warnings. 31577 315782001-01-14 Geoffrey Keating <geoffk@redhat.com> 31579 31580 * combine.c (simplify_comparison): Don't change `code' when 31581 can't reverse comparison. 31582 315832001-01-14 Richard Henderson <rth@redhat.com> 31584 31585 * rtlanal.c (computed_jump_p_1): Rename from jmp_uses_reg_or_mem; 31586 update all call sites. Return true for all non-label constants. 31587 31588Sun Jan 14 10:09:48 MET 2001 Jan hubicka <jh@suse.cz> 31589 31590 * i386.c (ix86_expand_compare): Add bypass_test and second_test 31591 parameters. 31592 (ix86_expand_branch): Update. 31593 (ix86_expand_setcc): Update to handle multiple test conditions. 31594 (expand_int_movcc): Likewise. 31595 (expand_fp_movcc): Likewise. 31596 * i386-protos.h (ix86_expand_compare): New. 31597 * i386.md (andqi_?_slp, orqi_?_slp): New. 31598 (conditional trap expander): Update call to ix86_expand_compare. 31599 316002001-01-14 Richard Henderson <rth@redhat.com> 31601 31602 * config/vax/vax.md: Use nonimmediate_operand instead of 31603 general_operand in destinations. 31604 31605 * config/vax/vax.md (indirect_jump): Use register_operand. 31606 31607 * config/vax/vax.h (RETURN_POPS_ARGS): Max at 255 arguments. 31608 * config/vax/vax.md (call_pop): Turn into an expander. 31609 (call_value_pop): Likewise. 31610 (call, call_value): New. 31611 316122001-01-14 Andreas Jaeger <aj@suse.de> 31613 31614 * config/i386/i386.c (ix86_split_fp_branch): Remove unused 31615 variables. 31616 (ix86_fp_compare_mode): Add unused attribute. 31617 (ix86_expand_fp_movcc): Remove unused variable. 31618 (ix86_expand_builtin): Make fcode unsigned. 31619 31620 * expr.c (MOVE_BY_PIECES_P): Cast MOVE_RATIO to unsigned. 31621 (expand_expr): Add cast to avoid signed warning. 31622 (store_field): Likewise. 31623 (store_constructor_field): Likewise. 31624 (store_constructor): Likewise. 31625 (store_expr): Likewise. 31626 (clear_storage): Likewise. 31627 (emit_group_store): Likewise. 31628 (emit_group_load): Likewise. 31629 316302001-01-13 Joseph S. Myers <jsm28@cam.ac.uk> 31631 31632 * c-common.c: Move format checking code to ... 31633 * c-format.c: ... here. New file. Reorder some functions and 31634 declarations. 31635 (decl_handle_format_attribute, decl_handle_format_arg_attribute): 31636 New functions. 31637 * c-common.h (decl_handle_format_attribute, 31638 decl_handle_format_arg_attribute): Declare. 31639 * Makefile.in (C_AND_OBJC_OBJS): Add c-format.o. 31640 (c-common.o): Adjust dependencies. 31641 (c-format.o): New list of dependencies. 31642 316432001-01-13 Jakub Jelinek <jakub@redhat.com> 31644 31645 * unroll.c (loop_iterations): If we cannot prove iteration variable 31646 is set once in each iteration, punt. 31647 31648Sun Jan 14 00:23:15 2001 Denis Chertykov <denisc@overta.ru> 31649 31650 * config/avr/avr.md ("strlenhi"): Remove clobber of input address. 31651 (*strlenhi): Remove clobber (which was buggy) of output address. 31652 316532001-01-13 Joseph S. Myers <jsm28@cam.ac.uk> 31654 31655 * Makefile.in (generated-manpages): Add gcc.1 31656 ($(srcdir)/gcc.1): New target. 31657 (maintainer-clean): Delete $(srcdir)/gcc.1. 31658 * gcc.texi: Add macros @gccoptlist and @gol. 31659 * invoke.texi: Include option summary in manpage. Mark up option 31660 summary with @gccoptlist and @gol. Use @r in one place where 31661 appropriate. 31662 * texinfo.tex: Update to version 2000-12-11.07 from ftp.gnu.org. 31663 * gcc.1: Generate from invoke.texi. 31664 316652001-01-13 Richard Henderson <rth@redhat.com> 31666 31667 * ggc-page.c (USING_MALLOC_PAGE_GROUPS): New; set if not using mmap. 31668 (struct page_entry): Add group member. 31669 (struct page_group): New. 31670 (struct globals): Add page_groups member. 31671 (alloc_anon): Only define for using mmap; remove valloc call. 31672 (page_group_index): New. 31673 (set_page_group_in_use): New. 31674 (clear_page_group_in_use): New. 31675 (alloc_page): Implement USING_MALLOC_PAGE_GROUPS. 31676 (free_page, release_pages): Likewise. 31677 * configure.in (with-gc): Default to ggc-page always. 31678 316792001-01-13 Alexandre Oliva <aoliva@redhat.com> 31680 31681 * reload1.c (replace_pseudos_in_call_usage): Use 31682 reg_equiv_constant and reg_equiv_address, and don't try 31683 regno_reg_rtx first. 31684 316852001-01-13 Richard Henderson <rth@redhat.com> 31686 31687 * ggc-page.c (alloc_page): Round up allocation size to one page. 31688 Set e->order on extra pages. 31689 316902001-01-13 Richard Henderson <rth@redhat.com> 31691 31692 * genrecog.c (nodes_identical): Expand commentary. 31693 (write_switch): Watch out for identical nodes. 31694 316952001-01-13 Neil Booth <neil@daikokuya.demon.co.uk> 31696 31697 * cppfiles.c (_cpp_fake_include): New function. 31698 * cpphash.h (_cpp_fake_include): New. 31699 * cpplib.c (do_line): Call _cpp_fake_include when entering 31700 header files in preprocessed input. 31701 * cppmain.c (cb_pragma_implementation): Remove handling. 31702 (setup_callbacks): Don't register pragmas. 31703 317042001-01-13 Neil Booth <neil@daikokuya.demon.co.uk> 31705 31706 * extend.texi: Udate for CPP. 31707 317082001-01-13 Andreas Jaeger <aj@suse.de> 31709 31710 * reload1.c: Add prototype for replace_pseudos_in_call_usage. 31711 31712 * regmove.c: Add prototype for replace_in_call_usage. 31713 317142001-01-13 Neil Booth <neil@daikokuya.demon.co.uk> 31715 31716 * cpplib.h (cpp_pool, mi_state, mi_ind, struct cpp_macro, 31717 struct cpp_chunk, struct htab, struct toklist, 31718 struct cpp_context, CPP_STACK_MAX, struct lexer_state, 31719 struct spec_nodes, struct cpp_reader, CPP_OPTION, CPP_BUFFER, 31720 CPP_BUF_LINE, CPP_BUF_COL, CPP_BUF_COLUMN, U, ustrcmp, ustrncmp, 31721 ustrlen, uxstrdup, ustrchr, ufputs): Move to cpphash.h. 31722 (struct macro_args): Delete. 31723 * cpphash.h: See above. 31724 317252001-01-13 Neil Booth <neil@daikokuya.demon.co.uk> 31726 31727 * cppmain.c (struct printer): Remove no_line_dirs. 31728 (options, cb): New. 31729 (main, setup_callbacks, scan_buffer, printer_init, cb_define) 31730 : Use options rather than CPP_OPTION. 31731 (setup_callbacks): Use cb rather than pfile->cb. 31732 (main): No need to check for a buffer. Use cpp_errors. 31733 (printer_init): Don't set no_line_dirs. 31734 (maybe_print_line): Use options not no_line_dirs. 31735 (cb_file_change): Don't call print_line if -P. 31736 317372001-01-13 Neil Booth <neil@daikokuya.demon.co.uk> 31738 31739 * c-lex.c (init_c_lex): Use cpp_get_callbacks to set 31740 callbacks. 31741 * c-parse.in (finish_parse): Use cpp_errors. 31742 (__yylex): Use return value of cpp_pop_buffer. 31743 * cp/lex.c (finish_parse): Use cpp_errors. 31744 * cp/spew.c (read_token): Use return value of cpp_pop_buffer. 31745 31746Sat Jan 13 16:57:40 2001 Denis Chertykov <denisc@overta.ru> 31747 31748 * README.AVR: URLs corrected. 31749 31750Sat Jan 13 07:30:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 31751 31752 * c-decl.c (start_function): Don't warn if old prototype is builtin 31753 that's not in C's namespace. 31754 * libgcc2.c (_varargs): Update definition of __builtin_saveregs. 31755 (_bb): Add prototype for ctime. 31756 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Add missing protos. 31757 31758Sat Jan 13 09:53:32 MET 2001 Jan Hubicka <jh@suse.cz> 31759 31760 * i386.c (ix86_fp_comparison_arithmetics_cost, 31761 ix86_fp_comparison_fcomi_cost, ix86_fp_comparison_sahf_cost, 31762 ix86_fp_comparison_cost): New functions. 31763 (ix86_expand_fp_compare): Use the costs to choose best bethod; add 31764 two new parameters SECOND_TEST and BYPASS_TEST; allow generating 31765 two-branch sequences; make static. 31766 (ix86_use_fcomi_compare): Do decision according to the costs. 31767 (split_fp_branch): New. 31768 * i386.md (compare-and-branch patterns): Use split_fp_branch. 31769 * i386-protos.h (ix86_expand_fp_compare): Remove 31770 (ix86_split_fp_branch): Declare. 31771 31772 * i386.h (PREDICATE_CODES): Update codes from fcmov_comparison_operand 31773 and ix86_comparison_operator. 31774 31775 * i386.c (ix86_prepare_fp_compare_args): Try to rearange the comparison 31776 to make it cheaper. 31777 31778 * i386.c (put_condition_code): Output properly the unordered/ordered 31779 compares in fp case. 31780 (ix86_expand_fp_movcc): Use ix86_expand_compare infrastructure. 31781 31782 * tm.texi (REVERSE_CONDITION): Document. 31783 * i386.c (ix86_fp_compare_mode): Simplify; return always CCFPmode 31784 in -ffast-math mode. 31785 * i386.h (REVERSE_CONDITION, REVERSIBLE_CC_MODE): New macro. 31786 317872001-01-13 Alexandre Oliva <aoliva@redhat.com> 31788 31789 * config/sh/sh.c (sh_expand_epilogue): Use PR explicitly. 31790 31791 * config/sh/sh.c (sh_expand_prologue): Let the second toggle_sz be 31792 optimized away. 31793 31794 * config/sh/sh.c (mova_p): Fix test for mova_const. 31795 317962001-01-13 Neil Booth <neil@daikokuya.demon.co.uk> 31797 31798 * fix-header.c (read_scan_file): Use cpp_get_callbacks and 31799 cpp_get_options rather than dereferencing pfile and using 31800 CPP_OPTION. 31801 * scan-decls.c (scan_decls): Use return value of 31802 cpp_pop_buffer rather than CPP_BUFFER. 31803 318042001-01-13 Neil Booth <neil@daikokuya.demon.co.uk> 31805 31806 * cppinit.c (cpp_handle_option): help_only is now part of the 31807 cpp_options structure. 31808 * cpplib.c (cpp_errors, cpp_get_options, cpp_get_callbacks, 31809 cpp_set_callbacks): New functions. 31810 * cpplib.h (cpp_callbacks): Break out as a named structure. 31811 (cpp_options): Move help_only here from cpp_reader. 31812 (CPP_FATAL_ERRORS): Update to use cpp_errors. 31813 (cpp_errors, cpp_get_options, cpp_get_callbacks, 31814 cpp_set_callbacks): New prototypes. 31815 * cppmain.c (main): Update for help_only. 31816 318172001-01-13 Joseph S. Myers <jsm28@cam.ac.uk> 31818 31819 * Makefile.in (info, maintainer-clean, install-info, uninstall): 31820 Also build and remove and install and uninstall c-tree.info and 31821 cppinternals.info. 31822 ($(srcdir)/gcc.info): Add dependency on contrib.texi. 31823 ($(srcdir)/cppinternals.info): New target. 31824 * c-tree.texi: Change file name used when makeinfo used without -o 31825 from ir.info to c-tree.info. Add info directory entry. 31826 * cppinternals.texi: Add info directory entry. 31827 * .cvsignore: Update. 31828 318292001-01-12 Jakub Jelinek <jakub@redhat.com> 31830 31831 * c-typeck.c (store_init_value): Don't require constant initializer 31832 elements with -pedantic -std=c99. 31833 (digest_init): Change error about non-constant initializer elements 31834 into pedwarn. 31835 (constructor_range_end): Remove. 31836 (constructor_incremental, designator_depth, 31837 designator_errorneous): New variables. 31838 (struct constructor_stack): Remove range_end, add incremental. 31839 (struct constructor_range_stack, constructor_range_stack): New. 31840 (struct initializer_stack): Add constructor_range_stack. 31841 (finish_init): Set it. 31842 (start_init): Likewise. require_constant_elements for non-static 31843 trees only if not flag_isoc99. 31844 (really_start_incremental_init): Remove constructor_range_end, add 31845 constructor_incremental. 31846 (pop_init_level): Likewise. 31847 (push_init_level): Likewise. If implicit and the subobject had some 31848 value set already, preinitialize the level with it. 31849 Warn about missing braces only if not pushing due to designators. 31850 (set_designator, push_range_stack): New functions. 31851 (set_init_label): Use them. 31852 (set_init_index): Likewise. Remove constructor_range_end. 31853 Error if designator index is outside of array bounds. 31854 (add_pending_init): Compare values of purpose index trees, not the 31855 trees themselves. Allow overwriting of already initialized element. 31856 Issue a warning if it had side-effects. 31857 (set_nonincremental_init, set_nonincremental_init_from_string): New 31858 functions. 31859 (pending_init_member): Rename to... 31860 (find_init_member): ...this function. Call set_nonincremental_init 31861 if necessary. Compare values of purpose index trees, not the trees 31862 themselves. Return the actual value, not just nonzero if something 31863 is found. 31864 (output_init_element): Remove checks for duplicates. 31865 If field has zero size, only check the initializer for correctness. 31866 Call set_nonincremental_init if necessary. Push RECORD/ARRAY into AVL 31867 if constructor_incremental is zero. Change error about initializers 31868 not computable at load time into pedwarn. 31869 (output_pending_init_elements): Compare bit positions, not 31870 FIELD_DECLs to take into account zero-sized fields. 31871 (process_init_element): Use constructor_range_stack to fill all 31872 ranges in the designator lists from current level up. 31873 * extend.texi: Update documentation for labeled elements. 31874 318752001-01-12 Alexandre Oliva <aoliva@redhat.com> 31876 31877 * calls.c (emit_library_call_value_1): Add USEs and CLOBBERs 31878 to function usage for arguments passed by reference. Optimize 31879 callee-copied arguments. 31880 * regmove.c (replace_in_call_usage): New function. 31881 (fixup_match_1): Call it. 31882 * cse.c (cse_insn): Canonicalize registers in function usage. 31883 * reload1.c (replace_pseudos_in_call_usage): New function. 31884 (reload): Call it. 31885 31886 * Makefile.in: Reverted yesterday's wrong patch. Installed the 31887 right version. 31888 318892001-01-12 Jakub Jelinek <jakub@redhat.com> 31890 31891 * config/alpha/alpha.c (alpha_expand_block_move): GET_MODE of tmp, 31892 not XEXP (tmp, 0). 31893 318942001-01-12 DJ Delorie <dj@redhat.com> 31895 31896 * Makefile.in (bootstrap): rename stages to be mnemonic. Add 31897 restageN, unstageN, bubblestrap, quickstrap, and cleanstrap 31898 targets. 31899 319002001-01-12 Joseph S. Myers <jsm28@cam.ac.uk> 31901 31902 * cpp.texi, extend.texi, gcc.texi, install.texi, invoke.texi, 31903 tm.texi: Consistently refer to ISO C instead of ANSI C. Refer to 31904 -std options alongside references to -ansi. Update some 31905 documentation for C99. 31906 * cpp.1: Regenerate. 31907 319082001-01-12 Andreas Jaeger <aj@suse.de> 31909 31910 * haifa-sched.c (restore_line_notes): Remove argument block B 31911 since it's unused. 31912 * sched-ebb.c (schedule_ebb): Change caller. 31913 * sched-rgn.c (schedule_region): Likewise. 31914 * sched-int.h (restore_line_notes): Adjust prototype. 31915 31916 * loop.h: Remove wrong declaration of doloop_condition_get. 31917 319182001-01-12 Phil Edwards <pme@sources.redhat.com> 31919 31920 * extend.texi: Move C++-extension-related node from the C section 31921 into the C++ section. 31922 319232001-01-12 Joseph S. Myers <jsm28@cam.ac.uk> 31924 31925 * extend.texi: Refer to an array of pointers to functions instead 31926 of one of functions. 31927 31928Fri Jan 12 12:08:12 MET 2001 Andreas Jaeger <aj@suse.de> 31929 Jan Hubicka <jh@suse.cz> 31930 31931 * combine.c (reversed_comparison): Fix typo in last patch. 31932 Check X for NULL. 31933 (combine_reversed_comparison_code): Make static to follow 31934 prototype declaration. 31935 319362001-01-12 Phil Edwards <pme@sources.redhat.com> 31937 31938 * install.texi: Remove misplaced duplicate entry. 31939 319402001-01-11 Ulrich Drepper <drepper@redhat.com> 31941 31942 * config/float-i386.h: Define FLT_EVAL_METHOD and DECIMAL_DIG for C99. 31943 31944Thu Jan 11 17:06:30 EST 2001 John Wehle (john@feith.com) 31945 31946 * final.c: (leaf_function_p): Fix typo. 31947 319482001-01-11 Zack Weinberg <zack@wolery.stanford.edu> 31949 31950 * aclocal.m4 (AC_FUNC_MMAP_ANYWHERE): Completely rewritten. 31951 Now defines HAVE_MMAP_DEV_ZERO and/or HAVE_MMAP_ANON depending 31952 which you have. 31953 (AC_FUNC_MMAP_FILE): Don't AC_REQUIRE AC_FUNC_MMAP_ANYWHERE. 31954 * configure.in: Set GGC to ggc-page if any of mmap_dev_zero, 31955 mmap_anon, and valloc is available. 31956 * ggc-page.c: Restructure ifdef logic to match new autoconf 31957 spec. Don't throw away the test page in init_ggc. 31958 31959 * configure, config.in: Regenerate. 31960 319612001-01-12 Michael Hayes <mhayes@redhat.com> 31962 31963 * loop.h (total_biv_increment): Constify iv_class pointer. 31964 (struct induction): Replace `mem_mode' with `mem' rtx. 31965 * unroll.c (total_biv_increment): Constify iv_class pointer. 31966 * loop.c (loop_giv_reduce_benefit): Derive mem mode from mem rtx. 31967 (find_mem_givs, combine_givs_p): Likewise. 31968 (debug_ivs, debug_iv_class, loop_ivs_dump, loop_iv_class_dump): New. 31969 319702001-01-10 Thomas Pfaff <tpfaff@gmx.net> 31971 31972 * gthr-win32.h (__gthread_objc_thread_get_data): Save and restore Win32 31973 LastError. 31974 (__gthread_getspecific): Ditto. 31975 31976Fri Jan 12 00:04:00 MET 2001 Jan Hubicka <jh@suse.cz> 31977 31978 * i386.c (ix86_comparison_operator, fcmov_comparison_operator, 31979 put_condition_code): Convert fp comparison codes to integer 31980 before handling. 31981 (ix86_expand_fp_compare): Postnote the fp comparison code conversion 31982 to final. 31983 31984 * i386.c (unsigned_comparison, no_comparison_operator): Kill. 31985 * i386-protos.h (no_comparison_operator): Kill. 31986 31987 * i386.c (ix86_expand_fp_compare): Fix ordered/unordered confussion. 31988 31989 * combine.c (REVERSIBLE_CC_MODE): Remove. 31990 (reversible_comparison_p): Remove. 31991 (combine_reversed_comparison_code): New. 31992 (reversed_comparison): New. 31993 (combine_simplify_rtx): Use 31994 combine_reversed_comparison_code/reversed_comparison instead 31995 of reversible_comparison_p. 31996 (simplify_if_then_else): Likewise. 31997 (simplify_set): Likewise. 31998 (simplify_logical): Likewise. 31999 (if_then_else_cond): Likewise. 32000 (known_cond): Likewise. 32001 (simplify_comparison): Likewise. 32002 320032001-01-11 Alan Lehotsky <lehotsky@tiac.net> 32004 32005 * builtins.c (std_expand_builtin_va_start): Handle varargs when 32006 sizeof (int) is larger than sizeof(__word__). 32007 320082001-01-11 Neil Booth <neil@daikokuya.demon.co.uk> 32009 32010 * cppinit.c (do_includes): Fix typo. 32011 320122001-01-11 Stephane Carrez <Stephane.Carrez@worldnet.fr> 32013 32014 * config/m68hc11/m68hc11.md (cmphi_1): Make sure reloading 32015 in S_REGS does not occur because not all sources are possible 32016 when a S_REGS is a destination (sometimes needs a clobber). 32017 (movqi_const0, zero_extendhisi2, zero_extendqisi2): Likewise. 32018 (zero_extendhidi2, extendqisi2, extendqihi2, extendhisi2): Likewise. 32019 (anddi3, iordi3, xordi3, negqi2, one_cmplhi2, one_cmplqi2: Likewise. 32020 (ashldi3_const32, ashldi3_const1, ashlsi3_const16): Likewise. 32021 (ashlsi3_const1, ashlhi3_2, ashlqi3_const1, ashrhi3): Likewise. 32022 (ashrqi3_const1, lshrdi3_const32, lshrdi3_const63): Likewise. 32023 (lshrdi_const1, lshrsi3_const16): Likewise. 32024 (*addhi3, lshrsi3_const1, lshrqi3_const1): Likewise. 32025 (*movhi_68hc12, *movqi_68hc12): Likewise. 32026 (movstrictqi): Make sure reloading in D_REGS as a destination 32027 does not happen. 32028 320292001-01-11 Neil Booth <neil@daikokuya.demon.co.uk> 32030 32031 * cppspec.c (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -MQ. 32032 320332001-01-11 Neil Booth <neil@daikokuya.demon.co.uk> 32034 32035 * cppinit.c (cpp_start_read): If -fpreprocessed, ignore 32036 -D, -U and -A, and don't initialize the builtins. 32037 (do_includes): Error if -include or -imacros with -fpreprocessed. 32038 * cppmain.c (cb_define, cb_undef): Unconditionally process 32039 the callback. 32040 * tradcpp.c (main): Fix typo. 32041 320422001-01-11 Mark Elbrecht <snowball3@bigfoot.com> 32043 32044 * cppfiles.c (cpp_included, find_include_file, _cpp_execute_include) 32045 (read_name_map): Use IS_ABSOLUTE_PATH. 32046 * tradcpp.c (get_filename): Likewise. 32047 320482001-01-11 Stephane Carrez <Stephane.Carrez@worldnet.fr> 32049 32050 * config/m68hc11/m68hc11.md (*adcq, *subcq): Fix operand numbers. 32051 (*ashlsi3_const16_zexthi, *ashlsi3_const1): Likewise. 32052 (*lshrsi3_const, *lshrsi3_const1, *lshrsi3_const16): Likewise. 32053 (*ashrsi3, *ashrsi3_const, *ashlsi3, *ashlsi3_const): Likewise. 32054 (*ashlsi3_const1, *lshrsi3, *ashlsi3_const16): Likewise. 32055 (cmphi_z_used): Don't use '@' for the output. 32056 (tstqi_z_used): Likewise. 32057 (cmpqi_z_used): Likewise. 32058 (one_cmplsi2): Likewise. 32059 320602001-01-11 Alexandre Oliva <aoliva@redhat.com> 32061 32062 * config/sh/sh.c (barrier_align): Recognize branch around far 32063 branch and redundant insn. 32064 320652001-01-11 Neil Booth <neil@daikokuya.demon.co.uk> 32066 32067 * invoke.texi: Restore documentation of the drivers' switches -MD 32068 and -MMD. 32069 320702001-01-11 Alexandre Oliva <aoliva@redhat.com> 32071 32072 * config/sh/sh.h (LABEL_ALIGN): Use UNSPECV_ALIGN instead of 1. 32073 32074 * Makefile.in (check-gcc//%, check-g++//%, check-g77//%, 32075 check-objc//%): Support parallel testing of multilibs. 32076 (TESTSUITEDIR): Set to testsuite by default, but override for 32077 parallel testing. 32078 (check-gcc, check-g++, check-g77, check-objc): Enter 32079 $(TESTSUITEDIR). 32080 320812001-01-11 Bernd Schmidt <bernds@redhat.com> 32082 32083 * alias.c (throughout): Use REGNO, rather than ORIGINAL_REGNO. 32084 * sched-deps.c (deps_may_trap_p): Likewise. 32085 * basic-block.h: Remove a comment. 32086 * flow.c (PROP_POSTRELOAD): Remove. 32087 (update_life_info): Don't add it to prop_flags. 32088 (mark_set_1): Lose the code that was enabled by it. 32089 320902001-01-11 Michael Hayes <mhayes@redhat.com> 32091 32092 * flow.c (flow_call_edges_add): New. 32093 * basic_block.h (flow_call_edges_add): New. 32094 320952001-01-11 J"orn Rennecke <amylaar@redhat.com> 32096 32097 * reload1.c (move2add_note_store): Update reg_set_luid even if 32098 base reg remains the same. 32099 321002001-01-10 Nick Clifton <nickc@redhat.com> 32101 32102 * config/d30v/d30v.c (d30v_init_machine_status): Initialize 32103 machine_function structure to zero. 32104 Add prototypes for machine_status functions. 32105 321062001-01-10 Mark Mitchell <mark@codesourcery.com> 32107 32108 * c-common.h (CTI_VOID_LIST): Remove. 32109 (void_list_node): Likewise. 32110 * tree.h (TI_VOID_LIST_NODE): New enumeral. 32111 (void_list_node): New macro. 32112 * config/arm/arm.c (arm_init_builtins): Use void_list_node. 32113 * config/i386/i386.c (ix86_init_builtins): Likewise. 32114 * config/ia64a/ia64.c (ia64_init_builtins): Likewise. 32115 321162001-01-10 Neil Booth <neil@daikokuya.demon.co.uk> 32117 32118 * Makefile.in (tradcpp0): Depend on mkdeps.h. Link mkdeps.o 32119 * cppinit.c (cpp_start_read): Update comment, remove unneeded 32120 if statement. 32121 * tradcpp.c: Include mkdeps.h. 32122 (deps, print_deps_phony_targets, deps_append, output_deps, 32123 init_dependency_output, output_deps): New. 32124 (deps_buffer, deps_allocated_size, deps_size, deps_column, 32125 deps_output): Delete. 32126 (print_deps_missing_files): Rename deps_missing_files. 32127 (inhibit_output): Make global. 32128 (main): Delete inhibit_output, deps_stream, deps_target. 32129 Use mkdeps functionality in the same way as cpplib. Remove 32130 -g3 handling. Handle -MF, -MP, -MQ, -MT. Update handling of 32131 -M and -MM. Remove old handling of deps via deps_out, and 32132 old reading of environment variables. 32133 (get_filename): Update to use deps_add_dep. 32134 321352001-01-10 Mark Mitchell <mark@codesourcery.com> 32136 32137 * output.h (make_function_rtl): Remove prototype. 32138 (make_decl_rtl): Likewise. 32139 * varasm.c (make_function_rtl): Remove. 32140 (make_decl_rtl): Determine top-levelness from DECL_CONTEXT, rather 32141 than from a third parameter. 32142 * tree.h (make_decl_rtl): Remove last parameter. 32143 * c-decl.c (builtin_function): Remove last argument in call to 32144 make_decl_rtl; use make_function_rtl instead of make_decl_rtl. 32145 (start_function): Likewise. 32146 * except.c (call_get_eh_context): Likewise. 32147 * expr.c (emit_block_move): Likewise. 32148 (clear_storage): Likewise. 32149 * profile.c (output_func_start_profiler): Likewise. 32150 * toplev.c (rest_of_decl_compilation): Likewise. 32151 * objc/objc-act.c (create_builtin_decl): Likewise. 32152 (synth_module_prologue): Likewise. 32153 (generate_static_reference): Likewise. 32154 (build_selector_reference_decl): Likewise. 32155 (build_class_reference_decl): Likewise. 32156 (build_objc_string_decl): Likewise. 32157 (build_protocol_reference): Likewise. 32158 321592001-01-10 Richard Henderson <rth@redhat.com> 32160 32161 * hwint.h: Revert yesterday's change. 32162 321632001-01-10 Nick Clifton <nickc@redhat.com> 32164 32165 * function.h (save_machine_status): Delete. 32166 (restore_machine_status): Delete. 32167 Amend comment describing {init|mark|free}_machine_status. 32168 32169 * function.c (save_machine_status): Delete. 32170 (restore_machine_status): Delete. 32171 Amend comment describing {init|mark|free}_machine_status. 32172 (push_function_context_to): Remove invocation of 32173 save_machine_status. 32174 (pop_function_context_from): Remove invocation of 32175 restore_machine_status. 32176 32177 * emit-rtl.c (init_emit_once): Amend comment describing 32178 {init|mark|free}_machine_status. 32179 32180 * tm.texi (Per-Function Data): New node. Describe the 32181 INIT_EXPANDERS macro and the {init|mark|free}_machine_status 32182 function pointers. 32183 321842001-01-10 Neil Booth <neil@daikokuya.demon.co.uk> 32185 32186 * cppinit.c (OPT_g): Remove. 32187 (cpp_handle_option): Update for removed -g3. 32188 (print_help): Update. 32189 * cpplib.h (struct cpp_options): Remove debug_output. 32190 * cppmain.c (setup_callbacks, cb_define): Update. 32191 * gcc.c (cpp_options): Translate -g3 to -dD. 32192 321932001-01-10 Aldy Hernandez <aldyh@redhat.com> 32194 32195 * config/i960/i960.md: Change modifier to + on the zero_extract 32196 pattern after the (rotate -2 reg) canonicalization pattern. 32197 321982001-01-10 Richard Henderson <rth@redhat.com> 32199 32200 * config/alpha/alpha.c (alpha_free_machine_status): New. 32201 (override_options): Install it. 32202 (alpha_mark_machine_status): Verify machine non-null. 32203 * config/i386/i386.c (ix86_free_machine_status): New. 32204 (override_options): Install it. 32205 (ix86_init_machine_status): Use xcalloc. 32206 (ix86_mark_machine_status): Verify machine non-null. 32207 * config/ia64/ia64.c (ia64_free_machine_status): New. 32208 (ia64_override_options): Install it. 32209 (ia64_mark_machine_status): Verify machine non-null. 32210 32211Wed Jan 10 11:34:39 2001 Jeffrey A Law (law@cygnus.com) 32212 32213 * function.c (instantiate_virtual_regs): Instantiate virtual 32214 registers found in CALL_INSN_FUNCTION_USAGE. 32215 322162001-01-10 Joseph S. Myers <jsm28@cam.ac.uk> 32217 32218 * i386.h (CPP_CPU_SPEC): Allow for -std=c* and -std=i* as 32219 equivalent to -ansi in disabling -Di386. 32220 32221Wed Jan 10 16:38:31 MET 2001 Jan Hubicka <jh@suse.cz> 32222 32223 * i386.c (ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes): 32224 new functions. 32225 (ix86_expand_fp_compare): Make trivial use of new infrastructure. 32226 322272001-01-10 Richard Earnshaw <rearnsha@arm.com> 32228 32229 * arm.c (arm_init_builtins): Temporarily disable xscale builtins. 32230 322312001-01-10 Joseph S. Myers <jsm28@cam.ac.uk> 32232 32233 * invoke.texi: Document that -fcond-mismatch isn't supported for 32234 C++. 32235 322362001-01-10 Joseph S. Myers <jsm28@cam.ac.uk> 32237 32238 * gcc.texi: Define macro gcctabopt. 32239 * invoke.texi: Add manpage sections BUGS and AUTHOR. Use 32240 @command, @env and @option in some places where appropriate. Use 32241 @gcctabopt where appropriate. Put URLs and email addresses inside 32242 @w. 32243 322442001-01-10 Nathan Sidwell <nathan@codesourcery.com> 32245 32246 * gcc.c (cpp_options): Set MD file name from output 32247 filename, if specified. 32248 (suffix_subst): New static variable. 32249 (do_spec): Clear it. 32250 (do_spec_1, case '.'): Handle new `%.suffix' spec. 32251 Clear it. 32252 (give_switch): Handle suffix_subst. 32253 322542001-01-10 Phil Edwards <pme@sources.redhat.com> 32255 32256 * invoke.texi: Fix another typo. 32257 322582001-01-10 Phil Edwards <pme@sources.redhat.com> 32259 32260 * invoke.texi: Fix typo. 32261 322622001-01-10 Neil Booth <neil@daikokuya.demon.co.uk> 32263 32264 * c-lang.c (lang_hooks): Update. 32265 (lang_decode_option): Remove. 32266 (lang_init_options): Rename c_init_options. 32267 * toplev.c (main): Use lang_hooks for lang_init_options 32268 and lang_decode_option. 32269 * toplev.h (lang_hooks): Add 2 new hooks. 32270 * tree.h: Remove lang_init_options and lang_decode_option. 32271 * cp/cp-tree.h (lang_decode_option): Rename cxx_decode_option. 32272 * cp/decl2.c: Similarly. 32273 * cp/lex.c (lang_init_options): Rename cxx_init_options. 32274 (lang_hooks): Update. 32275 * f/com.c (f_init, f_finish): Rename ffe_init, ffe_finish 32276 for consistency. 32277 (lang_init_options): Rename ffe_init_options. 32278 (lang_hooks): Update. 32279 (lang_decode_option): Remove. 32280 * java/lang.c (lang_init_options): Rename java_init_options. 32281 (lang_decode_option): Rename java_decode_option. 32282 (lang_hooks): Update. 32283 * objc/objc-act.c (lang_init_options): Rename objc_init_options. 32284 (lang_decode_option): Rename objc_decode_option. 32285 (lang_hooks): Update. 32286 322872001-01-09 Nick Clifton <nickc@redhat.com> 32288 32289 * config/d30v/d30v.c (d30v_eh_epilogue_sp_ofs): Delete. 32290 (d30v_return_addr_rtx): Delete. 32291 (d30v_expand_epilogue): Use eh_epilogue_sp_ofs field in the 32292 cfun->machine structure. 32293 (struct machine_function): Move to d30v.h 32294 (d30v_save_machine_status): Delete. 32295 (d30v_restore_machine_status): Delete. 32296 (d30v_init_machine_status): New Function. 32297 (d30v_mark_machine_status): New Function. 32298 (d30v_free_machine_status): New Function. 32299 (d30v_init_expanders): Use new functions. 32300 (d30v_return_addr): Use ra_rtx field in cfun->machine. 32301 (d30v_add_gc_roots): Remove d30v_eh_epilogue_sp_ofs and 32302 d30v_return_addr_rtx. 32303 32304 * config/d30v/d30v.h (struct_machine): Move here. 32305 Add eh_epilogue_sp_ofs field. 32306 32307 *config/d30v/d30v.md (epilogue): Initialize eh_epilogue_sp_ofs 32308 field in cfun->machine structure. 32309 32310Tue Jan 9 21:34:57 2001 John David Anglin <dave@hiauly1.hia.nrc.ca> 32311 32312 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): When generating pic code, 32313 PIC_OFFSET_TABLE_REGNUM_SAVED is a call_used register. 32314 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise. 32315 32316Tue Jan 9 21:25:19 2001 Jeffrey A Law (law@cygnus.com) 32317 32318 * objc/lang-options.h: Remove bogus reference to 32319 Java trademark. 32320 323212001-01-09 Kazu Hirata <kazu@hxi.com> 32322 32323 * config/h8300/h8300.c (get_shift_alg): Use a struct shift_info to 32324 return the result. 32325 323262001-01-09 Alan Lehotsky <lehotsky@tiac.net> 32327 32328 * reload.c (find_reloads_address): Check for eliminable registers 32329 when substituting a constant expression for a pseudo. 32330 323312001-01-09 Joseph S. Myers <jsm28@cam.ac.uk> 32332 32333 * c-common.c (enum format_type): Add format_type_error. 32334 (decode_format_type): New function. 32335 (decl_attributes): Use it. 32336 (format_kind_info): Adjust comment. 32337 323382001-01-09 David O'Brien <obrien@BSDi.com> 32339 32340 * config.gcc (*-*-gnu*, i[34567]86-*-elf*, i[34567]86-*-linux*libc1, 32341 i[34567]86-*-linux*, i[34567]86-*-moss*): Specify needed platform specific 32342 files in tm_file. 32343 * config/i386/gnu.h: Don't include required platform specific .h files, 32344 tm.h will do it instead. 32345 * config/i386/i386elf.h: Likewise. 32346 * config/i386/linux.h: Likewise. 32347 * config/i386/moss.h: Likewise. 32348 * config/mips/gnu.h: Likewise. 32349 323502001-01-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 32351 32352 * config.gcc (powerpc-*-beos*): Include ${tm_file} and rs6000/aix.h. 32353 (rs6000-ibm-aix3.[01]*): Likewise. 32354 (rs6000-ibm-aix3.2.[456789]*, powerpc-ibm-aix3.2.[456789]*): Likewise. 32355 (rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Likewise. 32356 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Likewise. 32357 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise. 32358 (powerpc-*-sysv*): Include {tm_file}. svr4.h and rs6000/sysv4.h. 32359 (powerpc-*-eabiaix*): Likewise. 32360 (powerpc-*-eabisim*): Likewise. 32361 (powerpc-*-elf*): Likewise. 32362 (powerpc-*-eabi*): Likewise. 32363 (powerpc-*-rtems*): Likewise. 32364 (powerpc-*-linux*libc1): Likewise. 32365 (powerpc-*-linux*): Likewise. 32366 (powerpc-wrs-vxworks*): Likewise. 32367 (powerpcle-wrs-vxworks*): Likewise. 32368 (powerpcle-*-sysv*): Likewise. 32369 (powerpcle-*-elf*): Likewise. 32370 (powerpcle-*-eabisim*): Likewise. 32371 (powerpcle-*-eabi*): Likewise. 32372 (powerpcle-*-solaris2*): Likewise. 32373 * config/rs6000/aix31.h: Delete includes. 32374 * config/rs6000/aix3newas.h: Likewise. 32375 * config/rs6000/aix41.h: Likewise. 32376 * config/rs6000/aix43.h: Likewise. 32377 * config/rs6000/beos.h: Likewise. 32378 * config/rs6000/rtems.h: Likewise. 32379 * config/rs6000/sysv4.h: Likewise. 32380 323812001-01-09 Kazu Hirata <kazu@hxi.com> 32382 32383 * config/h8300/h8300.c (get_shift_alg): Remove an argument cpu. 32384 Change an argument mode of machine_mode to shift_mode of 32385 shift_mode. Remove an extra error check. 32386 (emit_a_shift): Adopt to the new calling prototype of 32387 get_shift_alg. 32388 (function_prologue): Fix code for a monitor 32389 function. Support H8S. 32390 (function_epilogue): Do not output pop for a monitor function. 32391 323922001-01-09 Nick Clifton <nickc@redhat.com> 32393 32394 * config/rs6000/rs6000.c (rs6000_sysv_varargs_p): Delete. 32395 (setup_incoming_varargs): Use sysv_varargs_p field of the 32396 cfun->machine structure. 32397 (struct machine_function): Move to rs6000.h 32398 (rs6000_save_machine_status): Delete. 32399 (rs6000_restore_machine_status): Delete. 32400 (rs6000_init_machine_status): New Function. 32401 (rs6000_free_machine_status): New Function. 32402 (rs6000_init_expanders): Use new functions. 32403 32404 * config/rs6000/rs6000.h (rs6000_sysv_varargs_p): Delete 32405 export. 32406 (struct machine_function): Move here. 32407 32408 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use 32409 sysv_varargs_p field of the cfun->machine structure. 32410 32411 * config/rs6000/rs6000-protos.h (rs6000_save_machine_status): 32412 Remove prototype. 32413 (rs6000_restore_machine_status): Remove prototype. 32414 324152001-01-09 Richard Henderson <rth@redhat.com> 32416 32417 * sched-int.h (struct deps): Add max_reg, reg_last_in_use; merge 32418 reg_last_uses, reg_last_sets, reg_last_clobbers into struct deps_reg. 32419 * sched-deps.c (sched_analyze_1): Update uses of struct deps. 32420 (sched_analyze_2, sched_analyze_insn): Likewise. 32421 (sched_analyze, init_deps): Likewise. 32422 (free_deps): Likewise. Iterate with EXECUTE_IF_SET_IN_REG_SET. 32423 * sched-rgn.c (propagate_deps): Likewise. Remove max_reg argument. 32424 (compute_block_backward_dependences): Update propagate_deps call. 32425 324262001-01-09 Mark Elbrecht <snowball3@bigfoot.com> 32427 32428 * gcc.c (process_command): Set switches[n_switches].ordering to 0. 32429 324302001-01-09 Neil Booth <neil@daikokuya.demon.co.uk> 32431 32432 * cppinit.c (OPT_MD, OPT_MMD): Restore. 32433 (cpp_handle_option): Handle them. 32434 (cpp_post_options): Ensure one of -M or -MM is specified with 32435 any other -M? option. 32436 (init_dependency_output): Suppress output with -MG. 32437 324382001-01-09 Neil Booth <neil@daikokuya.demon.co.uk> 32439 32440 * cpp.texi: Update. 32441 * invoke.texi: Update. 32442 324432001-01-09 Bernd Schmidt <bernds@redhat.com> 32444 32445 * sh.md (reload_outsf): Generate recognizable patterns for 32446 TARGET_SH3E. 32447 324482001-01-09 Neil Booth <neil@daikokuya.demon.co.uk> 32449 32450 * c-lang.c (lang_hooks): Update. 32451 (lang_init): Rename c_init. 32452 (lang_finish): Remove. 32453 * toplev.c (compile_file): Use lang_hooks for lang_init () 32454 and lang_finish (). 32455 * toplev.h (lang_hooks): Add init () and finish (). 32456 * tree.h (lang_init, lang_finish): Remove. 32457 * cp/tree.h (lang_init, lang_finish): Remove. 32458 * cp/decl2.c (cxx_post_options, lang_hooks): Move to cp/lex.c. 32459 * cp/lex.c (cxx_init, cxx_finish, cxx_post_options, 32460 lang_hooks): New. 32461 (lang_init, lang_finish): Remove. 32462 * f/com.c (lang_init, lang_finish): Rename f_init, f_finish. 32463 (lang_hooks): Update. 32464 * java/lang.c (lang_init): Rename java_init. 32465 (lang_finish): Remove. 32466 (lang_hooks): Update. 32467 * objc/objc-act.c (lang_init): Rename objc_init. 32468 (lang_finish): Remove. 32469 (lang_hoooks): Update. 32470 324712001-01-09 Graham Stott <grahams@redhat.com> 32472 32473 * cppfiles.c (_cpp_execute_include): Move `len` initialisation 32474 after `ptr` is initialized. 32475 324762001-01-09 Alexandre Oliva <aoliva@redhat.com> 32477 32478 * config/sh/sh.h (STATIC_CHAIN_REGNUM): Change from r13 to r3. 32479 (INITIALIZE_TRAMPOLINE): Adjust accordingly. 32480 * config/sh/sh.c (sh_expand_prologue): Use r1 as temporary for 32481 stack adjusts, instead of r3. 32482 324832001-01-09 Michael Hayes <mhayes@redhat.com> 32484 32485 * flow.c (flow_loop_scan): Break out of ... 32486 (flow_loops_find) ... here. 32487 * basic-block.h (flow_loop_scan): New. 32488 (LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES): Add. 32489 (LOOP_EDGES, LOOP_EXITS_DOMS, LOOP_ALL): Redefine. 32490 324912001-01-09 Alexandre Oliva <aoliva@redhat.com> 32492 32493 * cppinit.c (cpp_cleanup): NULLify macro_buffer and zero 32494 macro_buffer_len. 32495 * cppmacro.c (cpp_macro_definition): Reset macro_buffer_len when 32496 realloc()ing macro_buffer. 32497 32498 * hwint.h (HOST_BITS_PER_WIDE_INT, HOST_WIDE_INT): Use long long 32499 if it's wider than long and the target's long is wider than the 32500 host's. 32501 325022001-01-09 Mark Mitchell <mark@codesourcery.com> 32503 32504 Remove support for using UWIN as a host machine. 32505 * configure.in: Issue an error message. 32506 * configure: Regenerated. 32507 * config.gcc: Remove xm_* UWIN configury. 32508 * config/i386/xm-uwin.h: Remove. 32509 325102001-01-08 Nick Clifton <nickc@redhat.com> 32511 32512 * config/v850/v850.c (ra_rtx): Delete. 32513 (v850_save_machine_status): Delete. 32514 (v850_restore_machine_status): Delete. 32515 (v850_init_machine_status): New function. 32516 (v850_mark_machine_status): New function. 32517 (v850_free_machine_status): New function. 32518 (v850_return_addr): Use ra_rtx field in machine structure. 32519 (v850_init_expanders): Use new functions. 32520 32521 * config/v850/v850-protos.h: Fix prototypes for v850_output_* 32522 * config/v850/v850.c: Change arguments to v850_output+* functions 32523 to take a const char *, to avoid compile time warning. 32524 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Undefine, not needed. 32525 (USER_LABEL_PREFIX): Redefine. 32526 325272001-01-08 Jim Wilson <wilson@redhat.com> 32528 32529 * sched-rgn.c (BITSET_ADD, BITSET_REMOVE, bitset_member): Cast 32530 1 to unsigned HOST_WIDE_INT before left shift. 32531 325322001-01-08 Nick Clifton <nickc@redhat.com> 32533 32534 * config/arm/arm.c (arm_mark_machine_status): Check to see if 32535 the machine structure has been allocated. 32536 (arm_free_machine_status): New function: Free the machine 32537 specific function structure. 32538 325392001-01-08 Richard Henderson <rth@redhat.com> 32540 32541 * jump.c (simplejump_p): Revert last change. 32542 325432001-01-08 Neil Booth <neil@daikokuya.demon.co.uk> 32544 32545 * cppinit.c (init): Rename init_library. 32546 (cpp_create_reader): Update. 32547 * gcc.c (cpp_options): If -o given, use it as the target of 32548 any -M options. 32549 325502001-01-08 Richard Earnshaw <rearnsha@arm.com> 32551 32552 * arm.c (arm_arch5e): New variable. 32553 (all_cores): XScale is a 5TE device. 32554 (arm_override_options): Set arm_arch5e. 32555 (arm_init_builtins): __builtin_prefetch is in arch5e. 32556 * arm.h (arm_arch5e): Declare it. 32557 32558 * arm.h (PREDICATE_CODES): Add arm_hard_register_operand. 32559 32560 * arm.md (define_constants): Add defines for UNSPEC and 32561 UNSPEC_VOLATILE insns. Update all users. 32562 (define_constants): Add constants for IP_REGNUM, SP_REGNUM, PC_REGNUM. 32563 * arm.c (multi_register_push, note_invalid_constants) 32564 (emit_multi_reg_push, emit_sfm, expand_prologue): Use constants. 32565 * arm.h (SP_REGNUM, IP_REGNUM, PC_REGNUM): Delete defines. 32566 (STACK_POINTER_REGNUM): Define in terms of SP_REGNUM. 32567 32568Mon Jan 8 16:14:56 MET 2001 Jan Hubicka <jh@suse.cz> 32569 32570 * jump.c (jump_optimize_1): Use reversed_comparison_code 32571 instead of can_reverse_comparison_p. 32572 (jump_back_p): Likewise. 32573 (invert_exp_1): Likewise. 32574 (thread_jumps): Likewise. 32575 * simplify-rtx.c (simplify_unary_operation): Likewise. 32576 (simplify_ternary_operation): Likewise. 32577 * cse.c (find_comparison_args): Convert to use 32578 can_reverse_comparison_p. 32579 (record_jump_equiv): Likewise. 32580 325812001-01-08 Richard Earnshaw <rearnsha@arm.com> 32582 32583 * arm.h (HARD_REGNO_RENAME_OK): Delete. 32584 (EPILOGUE_USES): Define. 32585 (INITIAL_ELIMINATION_OFFSET): Current prologue code does not 32586 automatically stack the LR if it isn't live. 32587 32588Mon Jan 8 13:46:02 MET 2001 Jan Hubicka <jh@suse.cz> 32589 32590 * i386.c (ix86_expand_int_movcc): Take care to reverse fp conditions 32591 properly. 32592 32593Sun Jan 7 18:37:43 2001 Mark P Mitchell <mark@codesourcery.com> 32594 32595 * ggc-page.c (max_alignment): New structure. 32596 (MAX_ALIGNMENT): New macro. 32597 (init_ggc): Use it to round up the sizes in the 32598 extra_order_size_table. 32599 326002001-01-07 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 32601 32602 * config/rs6000/rs6000.h (EPILOGUE_USES): New, mark link register 32603 after reload. 32604 326052001-01-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 32606 32607 * builtins.def (BUILT_IN_FPRINTF): New entry. 32608 32609 * c-common.c (c_expand_builtin_fprintf): New function. 32610 (init_function_format_info): Handle __builtin_fprintf. 32611 (c_common_nodes_and_builtins): Declare fprintf/__builtin_fprintf. 32612 (c_expand_builtin): Handle BUILT_IN_FPRINTF. 32613 32614 * c-decl.c (duplicate_decls): Adjust comment. 32615 32616 * extend.texi (fprintf): Document new builtin. 32617 326182001-01-07 Richard Henderson <rth@redhat.com> 32619 32620 * jump.c (simplejump_p): Recognize any single_set jump 32621 of the proper form. 32622 326232001-01-07 Richard Henderson <rth@redhat.com> 32624 32625 * configure.in (slibdir): Accept an --with-slibdir option. 32626 Use "test" not "[" in configure. Default to $(libdir). 32627 32628 * config/t-linux (SHLIB_INSTALL): Double quote slibdir; 32629 fix typo in rm -f. 32630 * config/t-aix43 (SHLIB_INSTALL): Likewise. 32631 * config/alpha/t-osf4 (SHLIB_INSTALL): Likewise. 32632 (SHLIB_LINK): Create links for the soname. 32633 * config/mips/t-iris6: Likewise. 32634 * config/sparc/t-slibgcc: Likewise. 32635 * config/sparc/t-slibgcc-sld: Likewise. 32636 326372001-01-07 Jakub Jelinek <jakub@redhat.com> 32638 32639 * config/i386/i386.c (constant_call_address_operand): Accept 32640 (const (plus (symbol_ref) (const_int))). 32641 * config/i386/i386.h (PREDICATE_CODES): Add CONST for 32642 constant_call_address_operand. 32643 326442001-01-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 32645 32646 * libgcc2.h (W_TYPE_SIZE): Fix case where MIN_UNITS_PER_WORD == 1 32647 and LONG_LONG_TYPE_SIZE > 32. 32648 326492001-01-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 32650 32651 * jump.c (reversed_comparison_code_parts): Fix typo introduced by 32652 the previous change. 32653 32654Sun Jan 7 19:37:48 MET 2001 Jan Hubicka <jh@suse.cz> 32655 32656 * jump.c (reversed_comparison_code_parts, reversed_comparison_code): 32657 New. 32658 (can_reverse_comparison_p): Rewrite to use reversed_comparison_code. 32659 (reverse_condition_maybe_unordered): Abort on unsigned comparisons. 32660 * rtl.h (reversed_comparison_code_parts, reversed_comparison_code): 32661 Declare. 32662 326632001-01-07 Neil Booth <neil@daikokuya.demon.co.uk> 32664 32665 * fix-header.c (read_scan_file): s/pfile/scan_in/. 32666 326672001-01-07 Neil Booth <neil@daikokuya.demon.co.uk> 32668 32669 * c-lang.c (c_post_options): Call cpp_post_options. 32670 * objc/objc-act.c (objc_post_options): Similarly. 32671 * cppmain.c (main): Similarly. 32672 * fix-header.c (read_scan_file): Similarly. 32673 * cppinit.c (cpp_start_read): Move option consistency checks 32674 to cpp_post_options. Don't call init_dependency_output. 32675 If needed, add default target and main file dependency. 32676 (OPT_MD, OPT_MMD): Remove. 32677 (OPT_MF): New. 32678 (cpp_handle_option): Update for OPT_* changes. 32679 (cpp_post_options): New. 32680 (init_dependency_output): Command line -MF overrides environment 32681 variables. Don't set default target etc. Suppress output 32682 if dependencies are going to stdout. 32683 (print_help): Update. 32684 * cpplib.h (cpp_post_options): New. 32685 * gcc.c (cpp_options): Update for -MD, -MMD, -MF. 32686 32687Sun Jan 7 14:44:19 MET 2001 Jan Hubicka <jh@suse.cz> 32688 32689 * jump.c (comparison_dominates_p): Support unordered compares. 32690 32691Sun Jan 7 14:39:07 MET 2001 Jan Hubicka <jh@suse.cz> 32692 32693 * simplify-rtx.c (simplify_relational_operation): Always simplify 32694 ORDERED and UNORDERED when FLAG_FAST_MATH. Handle properly UNLE 32695 and UNGE. 32696 32697Sun Jan 7 14:35:13 MET 2001 Jan Hubicka <jh@suse.cz> 32698 32699 * combine.c (combine_simplify_rtx): Recognize the unordered compares. 32700 (nonzero_bits): Likewise. 32701 (simplify_comparison): Likewise. 32702 (num_sign_bit_copies): Likewise; return more sane value depending 32703 on STORE_FLAG_VALUE. 32704 (known_cond): Do not assume EQ to be always true for equivalent 32705 operands. 32706 32707Sun Jan 7 14:31:57 MET 2001 Jan Hubicka <jh@suse.cz> 32708 32709 * cse.c (fold_rtx): Handle unordered comparisons. 32710 32711Sun Jan 7 13:49:19 MET 2001 Jan Hubicka <jh@suse.cz> 32712 32713 * rtlanal.c (set_of_1): New static function. 32714 (reg_set_last_1, reg_set_p_1, reg_set_reg, reg_set_flag, 32715 reg_set_last_unknown, reg_set_last_value, reg_set_last_first_regno, 32716 reg_set_last_last_regno): Remove. 32717 (set_of): New global function. 32718 (set_of_data): New structure. 32719 (reg_set_p, reg_set_last): Revamp for set_of. 32720 * rtl.h (set_of): New. 32721 327222001-01-07 Joseph S. Myers <jsm28@cam.ac.uk> 32723 32724 * c-common.c (c_common_nodes_and_builtins): Add _Exit builtin. 32725 * extend.texi: Document _Exit builtin. 32726 327272001-01-07 Neil Booth <neil@daikokuya.demon.co.uk> 32728 32729 * (initialize, initialize_builtins, 32730 initialize_dependency_output, initialize_standard_includes): 32731 Rename s/initialize/init. Update. 32732 (init_dependency_output): Move to after 32733 cpp_handle_options, the correct location temporally at least. 32734 (opt_comp): Move next to init (), its caller. Fix prototype. 32735 (init): Make "initialized" local scope. 32736 (cpp_create_reader): Always call init (). 32737 (cpp_start_read): Update. 32738 (output_deps): New function, broken out of cpp_finish. 32739 (cpp_finish): Break out output_deps. 32740 327412001-01-07 Richard Henderson <rth@redhat.com> 32742 32743 * collect2.c (COFF specific stuff): Revert 12-06 patch 32744 to prototype system functions. 32745 327462001-01-07 Michael Hayes <mhayes@redhat.com> 32747 32748 * hard-reg-set.h: Add multiple include guard. 32749 * basic-block.h (struct loop): Add `sink' field. 32750 * loop.h: Include sbitmap.h, hard-reg-set.h, and basic-block.h. 32751 (emit_iv_add_mult): Delete. 32752 (loop_iv_add_mult_hoist, loop_iv_add_mult_sink): Define. 32753 (loop_iv_add_mult_emit_before, loop_insn_sink): Define. 32754 (unroll_loop): Remove end_insert_before argument. 32755 * loop.c (loop_givs_rescan): Remove end_insert_before argument. 32756 (maybe_eliminate_biv_1): Likewise. 32757 (emit_iv_add_mult): Delete. 32758 (gen_add_mult, loop_regs_update): New. 32759 (loop_insn_emit_after, loop_insn_emit_before): New. 32760 (loop_insn_sink, loop_insn_sink_or_swim): New. 32761 (emit_iv_add_mult): Delete. 32762 (scan_loop): Set loop->sink. 32763 (loop_givs_reduce): Use loop_insn_sink and its ilk. 32764 (loop_givs_rescan, strength_reduce, check_dbra_loop): Likewise. 32765 (maybe_eliminate_biv_1): Likewise. 32766 (maybe_eliminate_biv_1): Add basic block argument. 32767 * unroll.c (unroll_loop): Remove end_insert_before argument. 32768 (find_splittable_regs): Likewise. 32769 (find_splittable_regs): Use loop_insn_sink and its ilk. 32770 (find_splittable_givs, final_biv_value, final_giv_value): Likewise. 32771 327722001-01-07 Michael Hayes <mhayes@redhat.com> 32773 32774 * loop.h (loop_insn_hoist): New prototype. 32775 * loop.c (loop_insn_hoist, loop_insn_emit_before): New. 32776 (move_movables, loop_givs_rescan): Use loop_insn_hoist. 32777 (check_dbra_loop, load_mems): Likewise. 32778 * unroll.c (unroll_loop, find_splittable_regs): Likewise. 32779 (find_splittable_givs): Likewise. 32780 327812001-01-07 Michael Hayes <mhayes@redhat.com> 32782 32783 * loop.c (emit_iv_add_mult): Use single_set to examine new insn. 32784 327852001-01-07 Richard Henderson <rth@redhat.com> 32786 32787 * sched-rgn.c (is_cfg_nonregular): Fix thinko's last change. 32788 327892001-01-07 Richard Henderson <rth@redhat.com> 32790 32791 * Makefile.in (DRIVER_DEFINES): Define ENABLE_SHARED_LIBGCC and 32792 NO_SHARED_LIBGCC_MULTILIB as required for the target. 32793 * gcc.c (init_spec): Massage the existing libgcc_spec into a 32794 variant that handles a shared libgcc. 32795 (process_command): Always validate -{static,shared}-libgcc. 32796 (do_spec_1): New 'M' case. 32797 * invoke.text (Link Options): Document -{static,shared}-libgcc. 32798 327992001-01-07 Richard Henderson <rth@redhat.com> 32800 32801 * Makefile.in (slibdir): New variable. 32802 (libgcc.mk): Pass SHLIB_INSTALL to mklibgcc. 32803 (installdirs): Create slibdir. 32804 (install-libgcc, install-multilib): Defer to libgcc.mk. 32805 * configure.in (slibdir): Substitute. 32806 * mklibgcc.in (install): New target. 32807 32808 * config/t-linux (SHLIB_LINK): Create links for the soname. 32809 (SHLIB_INSTALL): New. 32810 * config/alpha/t-osf4 (SHLIB_INSTALL): New. 32811 * config/mips/t-iris6 (SHLIB_INSTALL): New. 32812 * config/rs6000/t-aix43 (SHLIB_INSTALL): New. 32813 * config/sparc/t-slibgcc (SHLIB_INSTALL): New. 32814 * config/sparc/t-slibgcc-sld (SHLIB_INSTALL): New. 32815 328162001-01-07 Richard Henderson <rth@redhat.com> 32817 32818 * config/rs6000/aix.h (LINK_LIBGCC_SPECIAL_1): New. 32819 * config/rs6000/rs6000.h (LIBGCC_SPEC): Remove. 32820 * config/rs6000/sysv4.h (LIBGCC_SPEC): Remove. 32821 328222001-01-07 Michael Hayes <mhayes@redhat.com> 32823 32824 * loop.c (count_loop_regs_set): Delete. 32825 (load_mems_and_recount_loop_regs_set): Delete. 32826 (loop_regs_scan): Merge common code from count_loop_regs_set, 32827 scan_loop, and load_mems_and_recount_loop_regs_set. 32828 (scan_loop): Call load_mems directly and loop_regs_scan 32829 again if new registers created. 32830 328312001-01-07 Neil Booth <neil@daikokuya.demon.co.uk> 32832 32833 * toplev.c (main): Call the front-end specific post_options 32834 hook if one is given. 32835 * toplev.h (struct_lang_hooks, lang_hooks): New. 32836 * c-lang.c (c_post_options, lang_hooks): Implement lang_hooks 32837 for the C front end. 32838 * cp/decl2.c (cxx_post_options, lang_hooks): Implement 32839 lang_hooks for the C++ front end. 32840 * objc/objc-act.c (objc_post_options, lang_hooks): Implement 32841 lang_hooks for the ObjC front end. 32842 * f/com.c (lang_hooks): Hooks for the Fortran front end. 32843 * java/lang.c (lang_hooks): Hooks for the Java front end. 32844 328452001-01-07 Neil Booth <neil@daikokuya.demon.co.uk> 32846 32847 * c-lex.c (init_c_lex): Request #define / #undef callbacks 32848 for verbose DWARF[2] debugging. 32849 (cb_define, cb_undef): The new callbacks. 32850 * toplev.h (debug_define, debug_undef): Make const correct. 32851 * toplev.c (debug_define, debug_undef): Similarly. Do not 32852 perform the verbosity tests here anymore. 32853 328542001-01-07 Alexandre Oliva <aoliva@redhat.com> 32855 32856 * reload.c (subst_reloads): Take INSN argument. When 32857 replacing a LABEL_REF in a JUMP_INSN, add a REG_LABEL note. 32858 * reload.h (subst_reloads): Adjust prototype. 32859 * reload1.c (reload_as_needed): Pass INSN to subst_reloads. 32860 * jump.c (mark_all_labels): Canonicalize any REG_LABEL notes 32861 present in JUMP_INSNs and copy them to JUMP_LABEL. 32862 * flow.c (find_label_refs, find_basic_blocks_1): Skip 32863 JUMP_INSNs and insns with REG_LABELs that are followed by 32864 JUMP_INSNs with the same REG_LABEL. 32865 * sched-rgn.c (is_cfg_nonregular): Likewise. 32866 * rtlanal.c (computed_jump_p): Make it false if a REG_LABEL 32867 note is available. 32868 * unroll.c (unroll_loop): Look for REG_LABEL notes in 32869 JUMP_INSNs too. 32870 * rtl.texi (REG_LABEL): Document usage in JUMP_INSNs. 32871 328722001-01-06 Richard Henderson <rth@redhat.com> 32873 32874 * loop.c (scan_loop): Use xcalloc for the regs array. 32875 (load_mems_and_recount_loop_regs_set): Zero the new memory 32876 received from xrealloc. 32877 328782001-01-06 Neil Booth <neil@daikokuya.demon.co.uk> 32879 32880 * mkdeps.c (deps_add_dep): Fix vector re-allocation. 32881 32882Sat Jan 6 00:09:34 2001 J"orn Rennecke <amylaar@redhat.com> 32883 32884 * integrate.c (copy_rtx_and_substitute): When copying 32885 an ignored return value, strip REG_FUNCTION_VALUE_P. 32886 328872001-01-06 Michael Hayes <mhayes@redhat.com> 32888 32889 * loop.c (debug_biv, debug_giv): New. 32890 (loop_biv_dump): Break out from ... 32891 (record_biv): ... here. 32892 (loop_giv_dump): Break out from ... 32893 (record_giv): ... here. 32894 (loop_bivs_check): Use print_simple_rtl. 32895 * unroll.c (loop_iterations): Use print_simple_rtl. 32896 328972001-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca> 32898 32899 * pa.md (return, return_internal): Modify patterns to prevent regrename 32900 mucking with the return pointer. 32901 329022001-01-05 Richard Henderson <rth@redhat.com> 32903 32904 * dwarf2out.c (mem_loc_descriptor) [case MEM]: Revert 10-31 change. 32905 32906Fri Jan 5 16:34:18 2001 Nick Clifton <nickc@redhat.com> 32907 32908 * config/v850/lib1funcs.asm: Replace __mulsi3 routine with faster 32909 version supplied by Matteo Frigo. 32910 329112001-01-05 Neil Booth <neil@daikokuya.demon.co.uk> 32912 32913 * cpp.texi: Update for -MQ. 32914 * cppinit.c (cpp_create_reader): Always create pfile->deps. 32915 (cpp_cleanup): Always free pfile->deps. 32916 (initialize_dependency_output): Don't create pfile->deps. 32917 (cpp_handle_option): Similarly. 32918 (OPT_MQ): New. 32919 * gcc.c (cpp_options): Handle -MQ. 32920 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -MQ. 32921 * mkdeps.c (base_name): Remove. 32922 (deps_init): Don't allocate vector space until it's needed. 32923 (deps_free): Only free vectors if allocated. 32924 (deps_add_target, deps_add_dep): Update for initial allocation. 32925 (deps_add_default_target): Don't strip to the base_name. 32926 329272001-01-05 DJ Delorie <dj@redhat.com> 32928 32929 * config/v850/v850.h (RETURN_ADDR_RTX): Define. 32930 (INIT_EXPANDERS): Define. 32931 32932 * config/v850/v850.c (struct machine_function): Define. 32933 (v850_save_machine_status): New function. 32934 (v850_restore_machine_status): New function. 32935 (v850_return_addr): New function. 32936 (v850_init_expanders): New function. 32937 32938 * config/v850/v850-protos.h: Add prototypes for v850_return_addr 32939 and v850_init_expanders. 32940 329412001-01-05 Zack Weinberg <zack@wolery.stanford.edu> 32942 32943 * cpplib.h (struct cpp_reader): Add help_only field. 32944 * cppinit.c (COMMAND_LINE_OPTIONS): Add OPT_version. 32945 (cpp_handle_option): Set pfile->help_only if we see -h, 32946 --help, -target-help, or --version. Print version string but 32947 do not set help_only if we see -v or -version. Make text 32948 printed by -v match that printed by (-)-version. 32949 32950 * cppmain.c (main): Exit after option parsing if 32951 pfile->help_only is true. 32952 32953 * toplev.c (independent_decode_option): Call print_version, 32954 then exit, if we see --version (but not -version). 32955 (print_version): Split lengthy message into two lines. 32956 329572001-01-05 Nick Clifton <nickc@redhat.com> 32958 32959 * config/v850/v850.c (v850_encode_data_area): Use alloca to create 32960 temporary string for initialisation before calling ggc_alloc_string. 32961 329622001-01-06 Michael Hayes <mhayes@redhat.com> 32963 32964 * rtl.h (print_simple_rtl): New. 32965 * print-rtl.c (print_simple_rtl): New. 32966 (flag_simple): New. 32967 (print_rtx): Disable printing of flags and modes, etc., 32968 if `flag_simple` nonzero. 32969 329702001-01-05 Zack Weinberg <zack@wolery.stanford.edu> 32971 32972 * function.c (fixup_var_refs): Use push_to_full_sequence where 32973 possible. 32974 329752001-01-05 Michael Meissner <meissner@redhat.com> 32976 32977 * flags.h (flag_reorder_blocks): Add declaration. 32978 (flag_rename_block): Ditto. 32979 329802001-01-05 DJ Delorie <dj@redhat.com> 32981 32982 * function.c (reorder_blocks): Make sure the flags are all reset 32983 before using them to mark blocks, else a second invocation will 32984 corrupt the block chain. 32985 (reorder_blocks_0): New, resets the flags. 32986 32987Fri Jan 5 20:34:06 2001 J"orn Rennecke <amylaar@redhat.com> 32988 32989 * cse.c (find_comparison_args): Stop if the argument is known to 32990 be constant. 32991 329922001-01-05 Alexandre Oliva <aoliva@redhat.com> 32993 32994 * config/sh/sh.md (movdf): When splitting load into pair of 32995 registers, don't clobber the register used in the address too 32996 early. 32997 329982001-01-05 Jeffrey Oldham <oldham@codesourcery.com> 32999 33000 * varasm.c (mark_constant_pool): Improve initial comments. 33001 (mark_constants): Move marking of constants to mark_constant. 33002 (mark_constant): New function to recursively mark all constants 33003 referred to by a constant. 33004 330052001-01-05 Catherine Moore <clm@redhat.com> 33006 33007 * dbxout.c ((dbxout_parms): Handle invisible ref where decl is a REG. 33008 330092001-01-05 Phil Edwards <pme@sources.redhat.com> 33010 33011 * cp/lang-options.h: Bring comment in line with reality. 33012 * f/lang-options.h: Likewise. 33013 * java/lang-options.h: Likewise. 33014 * objc/lang-options.h: Likewise. 33015 * ch/lang-options.h: Likewise. 33016 * f/g77.texi: And update the manual. 33017 330182001-01-05 Marek Michalkiewicz <marekm@linux.org.pl> 33019 Denis Chertykov <denisc@overta.ru> 33020 33021 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Prototype. 33022 * config/avr/avr.c (avr_peep2_scratch_safe): New function. 33023 * config/avr/avr.md (all peepholes that request a scratch register): 33024 Call it, FAIL the peephole if not safe (in interrupt functions). 33025 330262001-01-05 Mark Mitchell <mark@codesourcery.com> 33027 33028 * ggc-page.c (NUM_EXTRA_ORDERS): Hardwire to zero for now. 33029 330302001-01-05 Joseph S. Myers <jsm28@cam.ac.uk> 33031 33032 * builtins.def (BUILT_IN_CONJ, BUILT_IN_CREAL, BUILT_IN_CIMAG): 33033 Define. 33034 * builtins.c (expand_builtin): Abort on BUILT_IN_CONJ, 33035 BUILT_IN_CREAL and BUILT_IN_CIMAG. 33036 * c-common.c (c_common_nodes_and_builtins): Create builtin conjf, 33037 conj, conjl, crealf, creal, creall, cimagf, cimag and cimagl. 33038 (expand_tree_builtin): Handle BUILT_IN_CONJ, BUILT_IN_CREAL and 33039 BUILT_IN_CIMAG. 33040 * extend.texi: Document these builtins. 33041 330422001-01-05 Daniel Berlin <dberlin@redhat.com> 33043 33044 * c-common.c (lang_get_alias_set): Say we know nothing of 33045 VECTOR_TYPE aliasing. 33046 33047 * dwarf2out.c (is_base_type): Handle VECTOR_TYPE properly. 33048 330492001-01-05 Bruce Korb <bkorb@gnu.org> 33050 33051 * fixinc/mkfixinc.sh(vax-*-bsd): convert exit and atexit calls to 33052 their x* equivalent versions for atexit-less systems 33053 * fixinc/fixincl.c(main): do not return from main() on atexit-less 33054 systems (or any other system any more). 33055 330562001-01-05 Richard Earnshaw <rearnsha@arm.com> 33057 33058 * arm.md (ldmsi_postinc): Avoid use of match_dup between input and 33059 output operands. Use arm_hard_register_operand for operand 4. 33060 (stmsi_postinc): Similarly. 33061 (ldmsi): Use arm_hard_register_operand for opernand 2. 33062 (stmsi): Similarly. 33063 * arm.c (arm_hard_register_operand): New function. 33064 * arm-protos.h (arm_hard_register_operand): Prototype it. 33065 33066 * arm.h (HARD_REGNO_RENAME_OK): Define. 33067 33068Fri Jan 5 16:29:49 MET 2001 Jan Hubicka <jh@suse.cz> 33069 33070 * simplify-rtx.c (cfc_args): add "unordered" field. 33071 (check_fold_consts): Set unordered field. 33072 (simplify_relational_operation): Simplify the unordered 33073 comparisons. 33074 33075 * reg-stack.c (swap_rtx_condition): Ensure that the transformation 33076 is valid. 33077 33078 * emit-rtl.c (try_split): Fix code to mark labels. 33079 * jump.c (mark_jump_label): Make global. 33080 * rtl.h (mark_jump_label): Declare. 33081 33082 * predict.c (estimate_probability): Handle unordred comparisons. 33083 330842001-01-05 Neil Booth <neil@daikokuya.demon.co.uk> 33085 33086 * cpp.texi: Update for -MP. Clarify behavior of -MT. 33087 * cppinit.c (initialize_dependency_output): Update. 33088 (cpp_finish): Output dummy targets for -MP. 33089 (OPT_MP): New. 33090 (cpp_handle_option): Handle -MP. Don't quote -MT options. 33091 * cpplib.h (struct cpp_options): Add deps_phony_targets. 33092 * gcc.c (cpp_options): Update to handle -MP. 33093 * mkdeps.c (deps_add_target, deps_add_default_target): Update 33094 to quote only the default target. 33095 (deps_phony_targets): Insert a preceding newline. Rename from 33096 deps_dummy_targets for consistency. 33097 * mkdeps.h: Update 33098 330992001-01-05 Alexandre Oliva <aoliva@redhat.com> 33100 33101 * calls.c (emit_library_call_value_1): Support 33102 INIT_CUMULATIVE_LIBCALL_ARGS. 33103 * tm.texi (INIT_CUMULATIVE_LIBCALL_ARGS): Document it. 33104 331052001-01-04 Richard Henderson <rth@redhat.com> 33106 33107 * c-decl.c (finish_struct): Detect flexible array members 33108 used in an inappropriate context. 33109 * c-typeck.c (really_start_incremental_init): Special case 33110 constructor_max_index for zero length arrays. 33111 (pop_init_level): Allow initialization of flexible array 33112 members. Deprecate initialization of zero length arrays. 33113 Don't issue missing initializer warning for flexible array 33114 members or zero length arrays. 33115 (process_init_element): Don't dereference null DECL_SIZE. 33116 * varasm.c (array_size_for_constructor): Return a HOST_WIDE_INT. 33117 Don't abort for empty constructors. Use size_binop 33118 (output_constructor): Add commentary regarding zero length 33119 array futures. Abort if we try to initialize an array of 33120 unspecified length with a non-empty constructor in the middle 33121 of a structure. 33122 33123 * extend.texi (Zero Length): Update and clarify documentation 33124 on static initialization. 33125 331262001-01-05 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 33127 33128 * config/c4x/c4x.c (c4x_expand_prologue): Don't compile an ISR 33129 with more than 32767 words of local storage. 33130 331312001-01-05 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 33132 33133 * config/c4x/c4x.c (c4x_init_builtins): Remove builtin support 33134 for 'abs', 'labs', and 'fabs'. 33135 (c4x_expand_builtin): Likewise. 33136 * config/c4x/c4x.h (enum c4x_builtins): Likewise. 33137 331382001-01-05 Alexandre Oliva <aoliva@redhat.com> 33139 33140 * config/sh/sh.md (prget, prset): New insn types. 33141 (return delay slot): Don't allow prset. 33142 (call, sfunc delay slot): Don't allow prget. 33143 (movsi_i, movsi_ie, movsi_i_lowpart): Create separate alternatives 33144 for prset and prget. 33145 331462001-01-05 Michael Hayes <mhayes@redhat.com> 33147 33148 * loop.h (struct loop_reg): New. 33149 (struct loop_regs): Change to use array of `struct loop_reg'. 33150 * loop.c: Replace assortment of varrays with single regs array. 33151 (count_one_set): Delete may_not_move array argument 33152 and use regs array instead. All caller's changed. 33153 (count_loop_regs_set): Delete may_not_move and single_usage 33154 arguments and use regs array instead. All caller's changed. 33155 (find_single_use_in_loop): Replace usage array argument with pointer 33156 to regs structure. All caller's changed. 33157 (loop_optimize): Delete `moved_once' array. 33158 331592001-01-05 Michael Hayes <mhayes@redhat.com> 33160 33161 * loop.c (prescan_loop): Set loop_info->has_nonconst_call. 33162 Use it instead of loop_info->has_call for scanning loop mems. 33163 (check_dbra_loop): Replace loop_info->has_call test with 33164 loop_info->has_nonconst_call. 33165 331662001-01-04 Matthew Hiller <hiller@redhat.com> 33167 33168 * config/sh/sh.h (EPILOGUE_USES): Recognize fpscr as epilogue-used 33169 for TARGET_SH3E. 33170 331712001-01-04 Joseph S. Myers <jsm28@cam.ac.uk> 33172 33173 * fold-const.c (fold): When folding a CONJ_EXPR of a COMPLEX_CST, 33174 use TREE_REALPART and TREE_IMAGPART instead of TREE_OPERAND. 33175 331762001-01-04 Joseph S. Myers <jsm28@cam.ac.uk> 33177 33178 * c-common.c (SIZE_TYPE, WCHAR_TYPE): Define. 33179 (flag_short_double, flag_short_wchar): Define. 33180 (c_common_nodes_and_builtins): Create many tree nodes shared 33181 between C and C++ here instead of in cp/decl.c and ... 33182 * c-decl.c (init_decl_processing): ... here. 33183 (SIZE_TYPE, WCHAR_TYPE): Don't define. 33184 (flag_short_double, flag_short_wchar): Don't define. 33185 (record_builtin_type): New function. 33186 (build_void_list_node): New function. 33187 * c-common.h (flag_short_double, flag_short_wchar, 33188 record_builtin_type, build_void_list_node): Declare. 33189 33190Thu Jan 4 21:09:47 2001 J"orn Rennecke <amylaar@redhat.com> 33191 33192 * integrate.c (expand_inline_function): Don't put a virtual 33193 register into the reg map. 33194 33195 * function.c (fixup_var_refs_1): If force_operand didn't put 33196 the address into the target, move it there. 33197 331982001-01-04 Mark Mitchell <mark@codesourcery.com> 33199 33200 Special-case tree_decl/tree_list allocations. 33201 * ggc-page.c (OBJECT_PER_PAGE): Reimplement. 33202 (OBJECT_SIZE): New macro. 33203 (NUM_EXTRA_ORDER): Likewise. 33204 (extra_order_size_table): New variable. 33205 (NUM_ORDERS): New macro. 33206 (objects_per_page_table): New variable. 33207 (object_size_table): New variable. 33208 (G.pages): Use NUM_ORDERS to bound the array. 33209 (G.page_tails): Likewise. 33210 (DIV_ROUND_UP): Remove. 33211 (BITMAP_SIZE): Use CEIL, instead of DIV_ROUND_UP. 33212 (alloc_page): Use OBJECT_SIZE. 33213 (size_lookup): Don't make it const. 33214 (ggc_alloc): Use OBJECT_SIZE. 33215 (ggc_set_mark): Likewise. 33216 (ggc_get_size): Likewise. 33217 (init_ggc): Set up the object_size_table, objects_per_page_table, 33218 and adjust size_lookup. 33219 (ggc_recalculate_in_use_p): Use CEIL, not DIV_ROUND_UP. 33220 (ggc_pop_context): Use NUM_ORDERS. 33221 (clear_marks): Likewise. 33222 (sweep_pages): Likewise. 33223 (poison_pages): Likewise. 33224 (ggc_print_statistics): Use OBJECT_SIZE. 33225 33226Thu Jan 4 15:54:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 33227 33228 * varasm.c (output_constructor): Use HOST_WIDE_INT for sizes. 33229 Only call array_size_for_constructor if last field and array type 33230 with no upper bound. 33231 332322001-01-04 Philip Blundell <philb@gnu.org> 33233 33234 * config/arm/arm.c (arm_gen_constant): Prefer to emit constants 33235 from bit 31 downwards, if this requires no more insns. 33236 (count_insns_for_constant): New helper function for above. 33237 332382001-01-04 Alexandre Oliva <aoliva@redhat.com> 33239 33240 * gencodes.c (output_predicate_decls): Remove empty initializer. 33241 332422001-01-04 Mark Mitchell <mark@codesourcery.com> 33243 33244 * tree.c (copy_node): Remove documentation about obstacks. 33245 (buidl1): Check that nobody tries to build 2-argument nodes this 33246 way. 33247 332482001-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 33249 33250 * sparc.h (PREDICATE_CODES): Delete fp_sethi_p, fp_mov_p and 33251 fp_high_losum_p. 33252 33253 * gencodes.c (output_predicate_decls): Fill empty initializer 33254 braces. 33255 332562001-01-04 Jakub Jelinek <jakub@redhat.com> 33257 33258 * tradcpp.c (deps_file, print_deps_missing_files): New variables. 33259 (main): Handle -MG, -MD, -MMD. Bail out if -MG is given without -M 33260 or -MM. 33261 (do_include): Handle missing headers like cpp0. 33262 * cppfiles.c (_cpp_execute_include): Don't prefix absolute header 33263 paths with first include pathname. Don't strcat to uninitialized 33264 string. 33265 332662001-01-04 Bernd Schmidt <bernds@redhat.com> 33267 33268 * regrename.c (regrename_optimize): Don't rename from frame pointer 33269 if frame_pointer_needed. 33270 (do_replace): Don't set ORIGINAL_REGNO to a hard register number. 33271 * config/ia64/ia64.c (emit_all_group_insn_barriers): New function. 33272 (ia64_reorg): Use it instead of scheduling if ! optimize. 33273 (errata_emit_nops): Properly call asm_noperands. 33274 (ia64_sched_reorder): Finish cycle if we see an asm. 33275 (ia64_variable_issue): Clear scheduling state after asms. 33276 332772001-01-04 Neil Booth <neil@daikokuya.demon.co.uk> 33278 33279 * cpp.texi: Update for -MT. 33280 * cppinit.c (initialize_dependency_output): Add a default 33281 target if none has been given already. 33282 (no_tgt, OPT_MT): New. 33283 (cpp_handle_option): Handle -MT. Update -M etc. 33284 * cpplib.h (struct cpp_options): Remove deps_target. 33285 * gcc.c (cpp_options): Handle -MT. 33286 * mkdeps.c (struct deps): Move from mkdeps.h. 33287 (deps_calc_target): Rename deps_add_default_target. Add a 33288 default target if none has been specified already. 33289 * mkdeps.h (struct deps): Move to mkdeps.c. 33290 (deps_calc_target): Rename deps_add_default_target. 33291 332922001-01-03 Richard Henderson <rth@redhat.com> 33293 33294 * c-decl.c (grokdeclarator): Give zero-length arrays size zero. 33295 Remove dead code. 33296 * c-typeck.c (push_init_level): Move checks for flexible array 33297 members and zero length arrays ... 33298 (pop_init_level): ... here. Silently discard empty initializations. 33299 Remove dead code. 33300 * varasm.c (output_constructor): Update for sizeof change to 33301 zero-length arrays. 33302 33303 * extend.texi (Zero Length): Clarify semantics. 33304 333052001-01-03 Alexandre Oliva <aoliva@redhat.com> 33306 33307 * configure.in (tm.h): Include isns-codes.h last. 33308 * configure: Rebuilt. 33309 333102001-01-03 Richard Henderson <rth@redhat.com> 33311 33312 * config/alpha/alpha.md (addvsi3, addvdi3): New. 33313 (negvsi2, negvdi2, subvsi3, subvdi3, mulvsi3, mulvdi3): New. 33314 333152001-01-03 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 33316 33317 * tradcpp.c (main): Make sure finclude() is called with a valid 33318 indepth value while handling -include. 33319 333202001-01-03 Alexandre Oliva <aoliva@redhat.com> 33321 33322 * gencodes.c (output_predicate_decls): New function. 33323 (main): Call it. 33324 * machmode.h (GET_MODE_MASK): Arrange for it to be defined 33325 even if it is not the first time machmode.h is #included. 33326 * config/sh/sh.c (fpul_operand): Declare MODE argument. 33327 * tm.texi (PREDICATE_CODES): Document predicate declarations. 33328 * gcc.texi (Copyright): Added 2001. 33329 333302001-01-03 Joseph S. Myers <jsm28@cam.ac.uk> 33331 33332 * c-common.c (c_common_lang_init): New function. Warn if format 33333 warning options which only have effects when used with -Wformat 33334 are used without -Wformat. 33335 * c-common.h (c_common_lang_init): Declare. 33336 * c-lang.c (lang_init): Call c_common_lang_init. 33337 * objc/objc-act.c (lang_init): Call c_common_lang_init. 33338 333392001-01-03 Joseph S. Myers <jsm28@cam.ac.uk> 33340 33341 * configure.in: Check for the mktemp command. 33342 * configure: Regenerate. 33343 * gccbug.in: Use a separate temporary file $TEMP0 for one use of 33344 $TEMP. Create temporary files with mktemp, if available at 33345 configure time; otherwise use set -C. Remove temporary files 33346 before exit. 33347 333482001-01-03 Joseph S. Myers <jsm28@cam.ac.uk> 33349 33350 * configure.in: Require at least texinfo 4.0. Check for whether 33351 Pod::Man is sufficiently recent to regenerate GCC manpages. 33352 * configure: Regenerate. 33353 * Makefile.in (TEXI2POD): Call perl explicitly rather than relying 33354 on #!. 33355 (GENERATED_MANPAGES): Define. 33356 (generated-manpages): New target. Depend on cpp.1 as well as 33357 gcov.1. 33358 (install-man): Depend on $(GENERATED_MANPAGES) (defined by 33359 configure to generated-manpages or empty) rather than on the 33360 manpages directly. Remove execute permission from installed 33361 gcov.1 as well as cpp.1. 33362 * cpp.1, gcov.1: Regenerate. 33363 333642001-01-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 33365 33366 * builtins.c (expand_builtin_strncmp): Use host_integerp and 33367 tree_low_cst. Allow using cmpstrsi in more cases. 33368 33369Wed Jan 3 10:48:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 33370 33371 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for variable 33372 sized types. 33373 33374Wed Jan 3 12:22:32 2001 Alexandre Oliva <aoliva@redhat.com> 33375 33376 * build-make (HOST_CFLAGS): Added `-DGENERATOR_FILE'. 33377 * Makefile.in (HOST_CFLAGS): Mention build-make. 33378 33379Wed Jan 3 08:53:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 33380 33381 * config/sparc/sparc.md (nonlocal_goto): Emit goto_handler_and_restore 33382 as JUMP_INSN. 33383 333842001-01-01 Bernd Schmidt <bernds@redhat.com> 33385 33386 * builtins.c (expand_builtin_return_addr): Don't use MEM_ALIAS_SET on 33387 a REG rtx. 33388 33389 * cse.c (cse_rtx_varies_p): Accept additional FROM_ALIAS arg. All 33390 callers changed. 33391 33392 * alias.c (throughout): Use ORIGINAL_REGNO when accessing 33393 reg_base_value and reg_known_value arrays. 33394 (init_alias_analysis): Add more cases to detect known values. 33395 * sched-deps.c (deps_may_trap_p): New function. 33396 (sched_analyze_2): Use it. 33397 333982001-01-03 Alexandre Oliva <aoliva@redhat.com> 33399 33400 * combine.c (simplify_shift_const): Even if we're sign-extracting, 33401 don't discard an ASHIFTRT if we're shifting in a wider mode. 33402 334032001-01-02 John David Anglin <dave@hiauly1.hia.nrc.ca> 33404 33405 * toplev.c (rest_of_compilation): Don't print basic block information 33406 when CFG isn't up to date. 33407 334082001-01-02 Mark Elbrecht <snowball3@bigfoot.com> 33409 33410 * config/i386/djgpp.h (DWARF2_DEBUGGING_INFO): Define. 33411 (UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_ASM_OP): Define. 33412 (UNALIGNED_SHORT_ASM_OP): Define. 33413 (CPP_PREDEFINES): Remove defines for GO32 and DJGPP. 33414 334152001-01-02 Mark Mitchell <mark@codesourcery.com> 33416 33417 * fold-const.c (fold_convert): Fix typo. 33418 334192001-01-02 Richard Henderson <rth@redhat.com> 33420 33421 * c-common.h (ASM_INPUT_P): New. 33422 * c-parse.in (asm): Set it when needed. 33423 * c-semantics.c (genrtl_asm_stmt): Test it instead of the 33424 existence of an operand. 33425 33426Tue Jan 2 20:27:07 MET 2001 Jan Hubicka <jh@suse.cz> 33427 33428 * dwarf2out.c (stack_adjust_offset): Handle PRE_MODIFY. 33429 (dwarf2out_frame_debug_expr): Likewise. 33430 (mem_loc_descriptor): Handle PRE and POST_MODIFY. 33431 33432Tue Jan 2 20:21:31 MET 2001 Jan Hubicka <jh@suse.cz> 33433 33434 * i386.c (ix86_split_to_parts): Return number of part required; 33435 handle TFmodes. 33436 (print_operand, ix86_expand_branch, ix86_expand_fp_movcc): Handle 33437 TFmodes. 33438 (ix86_split_long_move): Use number of part returned 33439 by ix86_split_to_parts 33440 * i386.h (MASK_128BIT_LONG_DOUBLE, TARGET_128BIT_LONG_DOUBLE): 33441 New macros. 33442 (TARGET_SWITCHES): Add 128bit-long-double and 96bit-long-double 33443 (LONG_DOUBLE_TYPE_SIZE): Change from constant. 33444 (MAX_LONG_DOUBLE_TYPE_SIZE): New macro. 33445 (INTEL_EXTENDED_IEEE_FORMAT): Likewise. 33446 (ALIGN_MODE_128): Add TFmode. 33447 (IS_STACK_MODE): Likewise. 33448 (HARD_REGNO_NREGS): TFmode needs 3 registers. 33449 (HARD_REGNO_OK): Support TFmodes. 33450 (ASM_OUTPUT_LONG_DOUBLE): Handle TFmodes. 33451 * i386.md (scheduler definitions): Use memory operand to determine 33452 fst/fld instructions; use mode attribute to determine real mode of 33453 the instruction. 33454 (*tf): New patterns, expanders and splitters; based on XFmode patterns. 33455 * invoke.texi (128bit-long-double, 96bit-long-double): Document. 33456 334572001-01-02 Mark Mitchell <mark@codesourcery.com> 33458 33459 * tree.def (TRUTH_NOT_EXPR): Improve documentation. 33460 33461Tue Jan 2 10:47:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu. 33462 33463 * expr.c (store_constructor_field): Update ALIGN before calling 33464 store_constructor. 33465 334662001-01-02 Jeffrey Oldham <oldham@codesourcery.com> 33467 33468 * config/mips/mips.c (function_arg): Don't pass NULL_TREE to 33469 host_integerp. 33470 334712001-01-02 Jeffrey Oldham <oldham@codesourcery.com> 33472 33473 * tm.texi (FUNCTION_ARG): Document that @var{type} can be an 33474 incomplete type. 33475 33476Tue Jan 2 10:47:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu. 33477 33478 * c-decl.c (start_function): Don't warn on third parameter to main. 33479 334802001-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 33481 33482 * tsystem.h: Define HAVE_DECL_GETOPT. 33483 334842001-01-02 Philip Blundell <pb@futuretv.com> 33485 33486 * config/arm/linux-gas.h (CLEAR_INSN_CACHE): Avoid illegal clobber 33487 of input operand. 33488 334892001-01-02 Richard Henderson <rth@redhat.com> 33490 33491 * alpha.md (*ze_and_ne): Duplicate insn condition to split. 33492 334932001-01-02 Andreas Jaeger <aj@suse.de> 33494 33495 * c-decl.c (c_decode_option): Remove support of 33496 -Wmissing-noreturn. 33497 33498 * toplev.c (documented_lang_options): Remove -Wmissing-noreturn. 33499 (W_options): Add -Wmissing-noreturn here. 33500 33501 * flow.c: Define lang_missing_noreturn_ok_p. 33502 (check_function_return_warnings): Use it. 33503 33504 * c-common.h: Declare lang_missing_noreturn_ok_p. 33505 33506 * c-lang.c (c_missing_noreturn_ok_p): New function. 33507 (lang_init): Set lang_missing_noreturn_ok_p. 33508 33509 * invoke.texi (Warning Options): Document this. 33510 335112000-12-27 Phil Edwards <pme@sources.redhat.com> 33512 33513 * extend.texi (C++ Extensions): New node for C++ attributes; 33514 describe init_priority and com_interface. 33515 * invoke.texi: Remove -finit-priority as it now has zero effect. 33516 * install.texi: Fix xref syntax. 33517 * md.texi: Likewise. 33518 33519Mon Jan 1 21:28:29 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 33520 33521 * config.gcc (sparc64-wrs-vxworks*): New case. 33522 * config/sparc/vxsparc64.h, config/sparc/t-vxsparc64: New files. 33523 33524 * config/sparc/sparc.c (sparc_override_options): Do support different 33525 pointer and architecture size. 33526 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Always 4. 33527 (POINTERS_EXTEND_UNSIGNED): Define. 33528 (Pmode): Test TARGET_ARCH64, not TARGET_PTR64. 33529 (FUNCTION_MODE): Define to be Pmode. 33530 * config/sparc/sparc.md (64-bit call patterns): FUNCTION_MODE now DI. 33531 33532 * function.c (expand_function_end): Properly handle DECL_RESULT 33533 and copy when ptr_mode != Pmode. 33534 * expmed.c (make_tree): Convert X from Pmode to ptr_mode, if needed. 33535 335362001-01-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 33537 33538 * c-common.c (c_common_nodes_and_builtins): Set prototype 33539 parameters for __builtin_fputs, __builtin_fputc and 33540 __builtin_fwrite. Don't declare plain fputc as a builtin. 33541 335422001-01-01 John David Anglin <dave@hiauly1.hia.nrc.ca> 33543 33544 * loop.c (add_label_notes): Increment the label usage count when 33545 a note is added to an insn which refers to a CODE_LABEL. 33546 * gcse.c (add_label_notes): Likewise. 33547 335482001-01-01 Andreas Jaeger <aj@suse.de> 33549 33550 * loop.c (scan_loop): Use xmalloc to allocate movables. 33551 335522001-01-01 Alexandre Oliva <aoliva@redhat.com> 33553 33554 * tm.texi (REGISTER_MOVE_COST): Add a mode argument. 33555 * reload.c (REGISTER_MOVE_COST): Likewise. Adjust all callers. 33556 * reload1.c (REGISTER_MOVE_COST): Likewise. 33557 * regclass.c (REGISTER_MOVE_COST): Likewise. 33558 (move_cost, may_move_in_cost, may_move_out_cost): Add mode 33559 dimension. Adjust all users. 33560 (init_reg_sets_1): Iterate on all modes. 33561 * config/1750a/1750a.h (REGISTER_MOVE_COST): Adjust. 33562 * config/a29k/a29k.h (REGISTER_MOVE_COST): Adjust. 33563 * config/alpha/alpha.h (REGISTER_MOVE_COST): Adjust. 33564 * config/arc/arc.h (REGISTER_MOVE_COST): Adjust. 33565 * config/arm/arm.h (REGISTER_MOVE_COST): Adjust. 33566 * config/avr/avr.h (REGISTER_MOVE_COST): Adjust. 33567 * config/c4x/c4x.h (REGISTER_MOVE_COST): Adjust. 33568 * config/d30v/d30v.h (REGISTER_MOVE_COST): Adjust. 33569 * config/dsp16xx/dsp16xx.h (REGISTER_MOVE_COST): Adjust. 33570 * config/h8300/h8300.h (REGISTER_MOVE_COST): Adjust. 33571 * config/i386/i386.h (REGISTER_MOVE_COST): Adjust. 33572 * config/ia64/ia64.h (REGISTER_MOVE_COST): Adjust. 33573 * config/m32r/m32r.h (REGISTER_MOVE_COST): Adjust. 33574 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Adjust. 33575 * config/m68k/m68k.h (REGISTER_MOVE_COST): Adjust. 33576 * config/mcore/mcore.h (REGISTER_MOVE_COST): Adjust. 33577 * config/mips/mips.h (REGISTER_MOVE_COST): Adjust. 33578 * config/mn10200/mn10200.h (REGISTER_MOVE_COST): Adjust. 33579 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Adjust. 33580 * config/ns32k/ns32k.h (REGISTER_MOVE_COST): Adjust. 33581 * config/pa/pa.h (REGISTER_MOVE_COST): Adjust. 33582 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Adjust. 33583 * config/pj/pj.h (REGISTER_MOVE_COST): Adjust. 33584 * config/romp/romp.h (REGISTER_MOVE_COST): Adjust. 33585 * config/rs6000/rs6000.h (REGISTER_MOVE_COST): Adjust. 33586 * config/sh/sh.h (REGISTER_MOVE_COST): Adjust. 33587 * config/sparc/sparc.h (REGISTER_MOVE_COST): Adjust. 33588 335892001-01-01 Bernd Schmidt <bernds@redhat.com> 33590 33591 * alias.c (fixed_scalar_and_varying_struct): Adjust prototype of 33592 arg VARIES_P. Call it with extra arg. 33593 (true_dependence): Likewise. 33594 * rtl.h (rtx_addr_can_trap_p): Declare. 33595 (rtx_varies_p, rtx_addr_varies_p, true_dependence): Update 33596 prototypes. 33597 * rtlanal.c (rtx_addr_can_trap_p): No longer static. 33598 (rtx_varies_p): Accept extra arg FOR_ALIAS; only disallow 33599 pic offset table register if it's zero. All callers changed. 33600 (rtx_addr_varies_p): Accept extra arg FOR_ALIAS; all callers changed. 33601 33602Mon Jan 1 07:38:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 33603 33604 * explow.c (convert_memory_address, case SYMBOL_REF): Copy 33605 STRING_POOL_ADDRESS_P. 33606 33607 * config/sparc/sparc.c (input_operand): Properly test for short op. 33608 33609 * config.gcc (sparc-*-elf): Include sparc/sol2.h. 33610 (sparc-*-rtems*): Include sparc/sol2.h and sparc/elf.h. 33611 (sparclite-*-elf*, sparc86x-*-elf*): Likewise. 33612 * config/sparc/elf.h: No longer include sol2.h. 33613 * config/sparc/lifeelf.h: No longer include sparc/elf.h. 33614 * config/sparc/rtemself.h, config/sparc/sp86x-elf.h: Likewise. 33615 33616 * config/sparc/sparc.md: Test TARGET_ARCH64 instead of TARGET_PTR64. 33617 336182001-01-01 Michael Hayes <mhayes@redhat.com> 33619 33620 * loop.c (check_insn_for_bivs): Use ivs->n_regs to check array bounds. 33621 (find_mem_givs, record_biv, maybe_eliminate_biv): Likewise. 33622 (record_initial): Likewise. 33623 * unroll.c (copy_loop_body, loop_iterations): Likewise. 33624 (remap_split_bivs): Likewise. 33625 336262001-01-01 Michael Hayes <mhayes@redhat.com> 33627 33628 * loop.c (loop_ivs_free): New function. 33629 (strength_reduce): Break out from... 33630 336312001-01-01 Michael Hayes <mhayes@redhat.com> 33632 33633 * loop.h (struct iv): New. 33634 (REG_IV_TYPE, REG_IV_CLASS, REG_INFO): Modify to use 'struct iv'. 33635 (struct loop_ivs): Replace 'reg_iv_type', 'reg_iv_info', 33636 'reg_biv_class' fields with 'regs' and 'n_regs'. 33637 (struct ivs): Rename 'loop_iv_list' field to 'list'. 33638 * loop.c (loop_bivs_find, strength_reduce): Use ivs->regs array. 33639 * unroll.c (loop_iterations): Check array bounds with ivs->n_regs. 33640 336412001-01-01 Michael Hayes <mhayes@redhat.com> 33642 33643 * loop.h (REG_IV_CLASS): New accessor macro. 33644 * loop.c (REG_IV_CLASS): Use it instead of reg_iv_class array. 33645 * unroll.c (REG_IV_CLASS): Likewise. 33646 33647 33648Copyright (C) 2001 Free Software Foundation, Inc. 33649 33650Copying and distribution of this file, with or without modification, 33651are permitted in any medium without royalty provided the copyright 33652notice and this notice are preserved. 33653