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 45592000-11-19 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 1028621-09-2001 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 1029621-09-2001 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 140092000-08-13 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 19208See ChangeLog.5 for earlier changes. 19209