12002-06-30 Devang Patel <dpatel@apple.com> 2 3 * objc/objc-act.c (finish_file): Avoid finish_objc() if 4 -fsyntax-only. 5 6Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru> 7 Frank Ch. Eigler <fche@redhat.com> 8 Matthew Green <mrg@redhat.com> 9 Richard Henderson <rtl@redhat.com> 10 Dave Hudson <dave.hudson@ubicom.com> 11 Jeff Johnston <jjohnstn@redhat.com> 12 Alan Lehotsky <apl@alum.mit.edu> 13 Bernd Schmidt <bernds@redhat.com> 14 Graham Stott <grahams@redhat.com> 15 16 * doc/extend.texi: Add ip2k port to description of attribute 17 naked. 18 * doc/install.texi (Specific): Add ip2k description. 19 * doc/install-old.texi (Configurations): Add ip2k to possible 20 cpu types. 21 * doc/md.texi: Document ip2k constraints. 22 * config/ip2k/crt0.S: New file. 23 * config/ip2k/ip2k-protos.h: New file. 24 * config/ip2k/ip2k.c: New file. 25 * config/ip2k/ip2k.h: New file. 26 * config/ip2k/ip2k.md: New file. 27 * config/ip2k/libgcc.S: New file. 28 * config/ip2k/t-ip2k: New file. 29 302002-06-30 Hans-Peter Nilsson <hp@bitrange.com> 31 32 * config/mmix/mmix.md ("return"): New pattern. 33 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN) 34 (TARGET_USE_RETURN_INSN): New macros. 35 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN. 36 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit. 37 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing. 38 (MMIX_POP_ARGUMENT): New macro. 39 (mmix_target_asm_function_prologue): When no epilogue is executed, 40 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn. 41 (mmix_print_operand) <case '.'>: New case. 42 (mmix_print_operand_punct_valid_p): Match '.'. 43 (mmix_use_simple_return): New function. 44 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype. 45 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add 46 -msingle-exit, -mno-single-exit. 47 (MMIX Options): Ditto. 48 492002-06-30 Aldy Hernandez <aldyh@redhat.com> 50 51 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos. 52 532002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 54 55 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses. 56 572002-06-30 Alan Modra <amodra@bigpond.net.au> 58 59 * unroll.c (loop_iterations): Handle EQ loops. 60 612002-06-29 David Edelsohn <edelsohn@gnu.org> 62 63 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR 64 constraint in define_expand, not splitter. 65 Formatting. 66 672002-06-29 Aldy Hernandez <aldyh@redhat.com> 68 69 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use 70 build_function_type_list instead of build_function_type. 71 72 * config/ia64/ia64.c (ia64_init_builtins): Same. 73 74 * config/alpha/alpha.c (alpha_init_builtins): Same. 75 76 * config/rs6000/rs6000.c (altivec_init_builtins): Same. 77 78 * config/arm/arm.c (arm_init_builtins): Same. 79 80 * tree.h: Add build_function_type_list prototype. 81 82 * tree.c (build_function_type_list): New. 83 842002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 85 86 * collect2.c (scan_prog_file): Fix typo in message. 87 882002-06-28 Aaron Lehmann <aaronl@vitelus.com> 89 90 * fold-cont.c: Remove unused CHARMASK. 91 922002-06-29 Neil Booth <neil@daikokuya.co.uk> 93 94 PR preprocessor/7150 95 * cppmain.c (scan_translation_unit_trad): Simplify. 96 * cppmacro.c (cpp_scan_nooutput): Handle traditional case. 97 982002-06-29 Neil Booth <neil@daikokuya.demon.co.uk> 99 100 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS. 101 Don't use CPP_PREDEFINES. 102 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New. 103 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES. 104 * config/i386/djgpp.h, config/i386/i386-coff.h, 105 config/i386/i386-interix.h, config/i386/i386-interix3.h, 106 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h, 107 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h, 108 config/i386/uwin.h: Similarly. 109 1102002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> 111 112 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and 113 flag_inline_trees to enable inlining. 114 1152002-06-28 Phil Edwards <pme@gcc.gnu.org> 116 117 * configure.in (gcc_gxx_include_dir): Change to match versioned 118 C++ headers if --enable-version-specific-runtime-libs is used. 119 * configure: Regenerate. 120 1212002-06-28 Jan Hubicka <jh@suse.cz> 122 123 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move. 124 1252002-06-28 Stephen Clarke <stephen.clarke@superh.com> 126 127 * combine.c (combine_simplify_rtx): Pass the mode of the 128 shift count, not the shift operation when trying to simplify 129 a shift on a SHIFT_COUNT_TRUNCATED target. 130 1312002-06-28 Stephane Carrez <stcarrez@nerim.fr> 132 133 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to 134 avoid the auto increment addressing modes. 135 ("*subsi3"): Likewise. 136 (split for add/sub on address): For 68HC12 push the value on 137 the stack and do the operation with a pop. 138 1392002-06-28 Neil Booth <neil@daikokuya.co.uk> 140 141 * cpplib.c (_cpp_handle_directive): Move #define-specific 142 code to the #define handler... 143 (do_define): ...here. 144 (lex_macro_node): No longer a need to check for comments here. 145 1462002-06-28 Stephane Carrez <stcarrez@nerim.fr> 147 148 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define. 149 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options): 150 Declare. 151 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New, 152 do not reorder basic blocks at the end when optimizing for size. 153 1542002-06-28 Stephane Carrez <stcarrez@nerim.fr> 155 156 * config/m68hc11/m68hc11.c (autoinc_mode): New function. 157 (m68hc11_make_autoinc_notes): New function. 158 (m68hc11_split_move): Be very cautious when spliting a move with 159 auto increment/decrement modes because this may result in incompatible 160 directions; add REG_INC notes to the resulting insn for CSE reg. 161 1622002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr> 163 164 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant 165 can be a valid address. 166 1672002-06-28 Aldy Hernandez <aldyh@redhat.com> 168 169 * config/rs6000/rs6000.c: Remove unusued variables from last 170 patch. 171 1722002-06-27 Aldy Hernandez <aldyh@redhat.com> 173 174 Revert: 175 * config/rs6000/rs6000.c (rs6000_override_options): Move 176 *SUBTARGET_OVERRIDE_OPTIONS before the -m options. 177 1782002-06-27 Aldy Hernandez <aldyh@redhat.com> 179 180 * config/rs6000/rs6000.c (altivec_expand_builtin): Move 181 lvx/stv/dst builtins... 182 (altivec_expand_ld_builtin): ...to here. 183 (altivec_expand_st_builtin): ...here. 184 (altivec_expand_dst_builtin): ...and here (respectively). 185 1862002-06-28 Bob Wilson <bob.wilson@acm.org> 187 188 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment. 189 1902001-06-08 Bernd Schmidt <bernds@redhat.com> 191 192 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE 193 subregs. 194 * recog.c (general_operand, register_operand): Disallow them. 195 1962002-06-28 Neil Booth <neil@daikokuya.co.uk> 197 198 PR preprocessor/7138 199 * cpplib.c (_cpp_handle_directive): Do traditional 200 preparation after setting state.angled_headers. 201 * cpptrad.c (scan_out_logical_line): Fix potential 202 quote bug. 203 2042002-06-27 Aldy Hernandez <aldyh@redhat.com> 205 206 * config/rs6000/rs6000.c (rs6000_override_options): Move 207 *SUBTARGET_OVERRIDE_OPTIONS before the -m options. 208 2092002-06-27 Bob Wilson <bob.wilson@acm.org> 210 211 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's. 212 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start, 213 zero_cost_loop_end): Remove unnecessary "parallel" from insns. 214 2152002-06-27 Roger Sayle <roger@eyesopen.com> 216 217 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines. 218 * config/stormy16/stormy16.h: Likewise. 219 220 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef 221 with #define. 222 2232002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 224 225 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move 226 Hitachi entry. Make punctuation more consistent. 227 2282002-06-27 Matt Kraai <kraai@alumni.cmu.edu> 229 230 * doc/install.texi: Change ` bit' to `-bit'. 231 * doc/md.texi: Change `-bits' to `-bit'. 232 * doc/tm.texi: Change `-bits' to ` bits'. 233 2342002-06-27 Daniel Berlin <dberlin@dberlin.org> 235 236 * gcse.c (hoist_code): Rewrite to only get list of dominated 237 blocks once per BB. Also fix reversed test (by removing need for 238 the test at all). 239 2402002-06-27 Neil Booth <neil@daikokuya.co.uk> 241 242 * cpphash.h (_cpp_set_trad_context): Remove. 243 * cpplib.c (prepare_directive_trad): Do nothing for #define. 244 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context. 245 * cpptrad.c: Update comments. 246 (_cpp_read_logical_line_trad): Let scan_logical_line handle 247 updating the current context. 248 (scan_logical_line): Update the current context. 249 (_cpp_create_trad_definition): Similarly. 250 (_cpp_set_trad_context): Remove. 251 2522002-06-27 Neil Booth <neil@daikokuya.co.uk> 253 254 PR preprocessor/7070 255 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF. 256 2572002-06-26 Bob Wilson <bob.wilson@acm.org> 258 259 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare. 260 config/xtensa/xtensa.c (xtensa_return_addr): New function. 261 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr. 262 config/xtensa/xtensa.md (fix_return_addr): New pattern. 263 2642002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 265 266 * mips.c (coprocessor_operand, coprocessor2_operand, 267 symbolic_operand): Move prototypes from here... 268 * mips-protos.h (coprocessor_operand, coprocessor2_operand, 269 symbolic_operand): ...to here. 270 271Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com> 272 273 * config/sh/crt1.asm: remove _stack label definition 274 and sentinel value. 275 2762002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 277 278 * varasm.c: Include real.h before output.h. 279 2802002-06-26 Aldy Hernandez <aldyh@redhat.com> 281 282 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to 283 check for TARGET_ALTIVEC. 284 2852002-06-26 Nathanael Nerode <neroden@gcc.gnu.org> 286 287 * config.gcc (vax-*-vms*): Make obselete. 288 2892002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 290 291 * gcc.c (warn_std): Delete. 292 2932002-06-25 Loren J. Rittle <ljrittle@acm.org> 294 295 * doc/extend.texi: Fix formatting of last checkin. 296 2972002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 298 299 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading 300 underscore from __IEEE_FP and __IEEE_FP_INEXACT. 301 3022002-06-25 Aldy Hernandez <aldyh@redhat.com> 303 304 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document 305 discrepancies from motorola's documentation. 306 307Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com> 308 309 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume 310 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD. 311 312 * config/sh/lib1funcs.asm (udivdi3): Make first divide step 313 produce a 32 bit result before normalization, then normalize with a 314 left shift. Compute approximative error of 2nd reciprocal 315 approximation in 2's complement. Fix mask generation from upper 316 longword of second divide stage result. 317 For large divisor, fix shift count used to truncate first stage 318 divide result; make decision if to adjust upwards based on comparison 319 of higher parts of normalized values. 320 (udivdi): Likewise. Undo normalization of result for large divisor 321 case. 322 3232002-06-25 David S. Miller <davem@redhat.com> 324 325 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}. 326 3272002-06-25 Neil Booth <neil@daikokuya.co.uk> 328 329 * cpplib.c (do_include_common): Revert to correct line number 330 if -traditional. 331 * cpptrad.c (scan_out_logical_line): Treat null directive as 332 white space. Invlidate MI optimization for non-whitespace 333 text outside a directive. 334 3352002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 336 337 * Makefile.in (SHELL): Set to @SHELL@. 338 * fixinc/Makefile.in (SHELL): Likewise. 339 340 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2, 341 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate 342 initialization. 343 3442002-06-24 Jeff Law <law@redhat.com> 345 346 * flow.c (propagate_one_insn): When removing an insn 347 with a REG_LIBCALL note but not the entire libcall sequence, 348 delete the associated REG_RETVAL note. 349 350Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com> 351 352 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations. 353 (udivsi3): Likewise. Rewrite SH1 implementation. 354 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions. 355 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants. 356 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list. 357 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add. 358 (_moddi3): Likewise. 359 360 * lib1funcs.asm (ic_invalidate): Add data cache line writeback. 361 362 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK 363 arguments into account for stack_regs. 364 3652002-06-24 Matt Kraai <kraai@alumni.cmu.edu> 366 367 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */' 368 in examples. 369 3702002-06-24 Art Haas <ahaas@neosoft.com> 371 372 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'. 373 * doc/tm.texi (Frame Layout): Likewise. 374 3752002-06-20 Steve Ellcey <sje@cup.hp.com> 376 377 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no. 378 Set float_format to i128. 379 3802002-06-24 David S. Miller <davem@redhat.com> 381 382 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the 383 32-bit ABI libfuncs to NULL. 384 385 * config/sparc/sparc.md: Use define_insn_and_split. Use braced 386 strings instead of quoted strings for code blocks. 387 388 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift 389 optabs if op1 is const0_rtx. 390 391 * Makefile.in (GTFILES): Add basic-block.h 392 * basic-block.h (label_value_list, tail_recursion_label_list): 393 Mark with GTY. 394 3952002-06-24 Neil Booth <neil@daikokuya.co.uk> 396 397 * cpptrad.c (scan_out_logical_line): Check recursing only when 398 we know we have a macro invocation in the function-like case. 399 Only call _cpp_handle_directive if we know we have a good 400 directive, or we want to reject a bad directive. 401 4022002-06-24 Alan Modra <amodra@bigpond.net.au> 403 404 * doloop.c (doloop_valid_p): Correct comment. 405 (doloop_modify_runtime <abs_inc != 1>): Simplify. 406 (doloop_modify_runtime <do-while>): Don't emit code when NE. 407 408Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru> 409 410 * config.gcc: Add support for ip2k. 411 4122002-06-23 Jan Hubicka <jh@suse.cz> 413 Jeff Law <law@redhat.com> 414 415 * function.h (struct emit_status): Clarify potential contents 416 of regno_reg_rtx array. 417 * integrate.c (copy_rtx_and_substitute): Update comments. Make 418 sure entry in regno_reg_rtx is a REG before checking REG_POINTER. 419 420 * reg-stack.c (convert_regs_exit): Push the registers to stack in 421 proper order. 422 4232002-06-22 Ulrich Weigand <uweigand@de.ibm.com> 424 425 PR middle-end/6963 426 * function.c (assign_stack_temp_for_type): Do not return 427 the same MEM rtx for multiple uses of a stack slot. 428 4292002-06-22 David S. Miller <davem@redhat.com> 430 431 PR target/6841 target/6770 target/6719 432 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return 433 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or 434 GENERAL_OR_EXTRA_FP_REGS. 435 4362002-06-22 Neil Booth <neil@daikokuya.co.uk> 437 438 * cpptrad.c (struct fun_macro): Add line number. 439 (scan_out_logical_line): Set it, and use it to report unterminated 440 macro invocations. 441 4422002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 443 444 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND, 445 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD, 446 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE, 447 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT, 448 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF, 449 REGEXP_ONEOF, check_name): Const-ify. 450 4512002-06-21 Matt Thomas <matt@3am-software.com> 452 453 * config/vax/vax.c (vax_output_function_prologue): Use 454 REGISTER_PREFIX. Fix some indentation. 455 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[]. 456 (VAX_ISTREAM_SYNC): Define. 457 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the 458 i-stream sync to the end. 459 (REGISTER_PREFIX): Define as "". 460 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX. 461 4622002-06-21 Jason Thorpe <thorpej@wasabisystems.com> 463 464 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete 465 configurations. 466 4672002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 468 469 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes, 470 tree_node_kind_names): Wrap in GATHER_STATISTICS macro. 471 4722002-06-21 Matt Thomas <matt@3am-software.com> 473 474 * config/vax/netbsd.h: Adjust a comment. 475 (TARGET_DEFAULT): Redefine as 0. 476 4772002-06-21 Richard Henderson <rth@redhat.com> 478 479 * bb-reorder.c (make_reorder_chain_1): Search harder for the 480 vax casesi fallthru edge. 481 * cfglayout.c (cleanup_unconditional_jumps): Use 482 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead. 483 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection 484 block after ADDR_VEC. 485 4862002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 487 488 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o. 489 4902002-06-21 Neil Booth <neil@daikokuya.co.uk> 491 492 * cpperror.c (cpp_error): For traditional CPP, default to 493 diagnostics on pfile->line. 494 * cpplib.c (prepare_directive_trad): Set line number for 495 diagnostics for #define too. 496 * cpptrad.c (skip_whitespace): Skip comments properly. 497 (_cpp_expansions_different_trad): Initialize quote2. 498 4992002-06-21 Hans-Peter Nilsson <hp@bitrange.com> 500 501 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment. 502 * config/mmix/mmix.h: Ditto. 503 * config/mmix/mmix-protos.h: Ditto. 504 * config/mmix/mmix.c: Ditto. Fix typo in comment. 505 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header 506 comment. Comment extra CC modes. 507 5082002-06-20 Jan Hubicka <jh@suse.cz> 509 510 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels. 511 (scope_to_insns_finalize): Do not call set_block_levels; handle 512 sequences. 513 (choose_inner_scope): New. 514 * rtl.h (choose_inner_scope): Declare. 515 5162002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca> 517 518 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to 519 HOST_WIDE_INT. 520 * pa.c (pa_asm_output_mi_thunk): Likewise. 521 (n_deferred_plabels): Change type to size_t. 522 (output_deferred_plabels, output_call): Use size_t instead of int. 523 5242002-06-20 Richard Henderson <rth@redhat.com> 525 526 PR target/4041 527 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate 528 pattern and adjust constraints for coldfire. 529 5302002-06-20 Richard Henderson <rth@redhat.com> 531 532 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee. 533 5342002-06-20 Chris Demetriou <cgd@broadcom.com> 535 536 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets. 537 5382002-06-20 Chris Demetriou <cgd@broadcom.com> 539 540 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use. 541 5422002-06-20 Stan Shebs <shebs@apple.com> 543 544 * dominance.c: Include errors.h instead of error.h. 545 5462002-06-20 Neil Booth <neil@daikokuya.co.uk> 547 548 * cppexp.c (cpp_interpret_integer): Don't force traditional 549 numbers to be unsigned. 550 * cpplib.c (prepare_directive_trad): Set line number for 551 diagnostics. 552 * cpptrad.c (scan_out_logical_line): Continue scanning out 553 at start of buffer. 554 * gcc.c (trad_capable_cpp): Use cc1 always. 555 5562002-06-20 Jeffrey Law <law@redhat.com> 557 558 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer 559 elimination in leaf functions by default yet. 560 5612002-06-20 Richard Sandiford <rsandifo@redhat.com> 562 563 * combine.c (make_extraction): Reapply to the argument of an ASHIFT. 564 5652002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 566 567 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for 568 multilibs. 569 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o. 570 Fixes PR other/6836. 571 572Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz> 573 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz> 574 575 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz> 576 577 * basic-block.h: Do not include et-forest.h 578 (dominance_info): Declare as struct dominance-info. 579 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before 580 deleting block. 581 * dominance.c (struct dominance_info): Define. 582 (BB_NODE, SET_BB_NODE): New macros. 583 (bb_hash_func, bb_eq_func): Kill. 584 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator, 585 nearest_common_dominator, dominated_by_p, recount_dominator, 586 add_to_dominance_info, delete_from_dominance_info): update for new 587 representation. 588 (get_dominated_by, redirect_immediate_dominators): Rewrite using 589 enumerate_sons. 590 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap, 591 find_if_case_1, find_if_case_2): Remove killed blocks from dominance 592 structure. 593 594 * et-forest.h: Update copyright; revamp all function to operate on 595 nodes 596 (et_forest_value): Kill. 597 (et_forest_enumerate_sons, et_forest_node_value): New. 598 * et-forest.c: Update copyright. 599 * et-forest.h: Update copyright; revamp all function to operate on 600 nodes 601 (et_forest_value): Kill. 602 (et_forest_enumerate_sons, et_forest_node_value): New. 603 604 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz> 605 606 * basic-block.h: Inlude et-forest.h 607 (basic_block_def): Kill dominator. 608 (dominance_info): New type. 609 (loops): Use dominace_info. 610 (dominace handling functions): Take dominace_info as argument 611 instead of bitmaps. 612 (create_preheader): Likewise. 613 * cfg.c (entry_exit_blocks): Kill dominator. 614 (dump_flow_info): Do not dump dominators. 615 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from 616 dominators. 617 * cfgloop.c (flow_pre_header_find): Use dominacne_info. 618 (flow_loops_pre_header_scan, make_forwarder_block, 619 canonicale_loop_headers, flow_loops_find): Likewise. 620 * dominance.c: Include error.h 621 (idoms_to_doms): Kill. 622 (bb_hash_func, bb_eq_func): New static functions. 623 (debug_dominace_info): New global function. 624 (calculate_dominance_info): Use new et forest structure. 625 (free_dominace_info, get_immediate_dominator, set_immediate_dominator, 626 get_dominated_by, redirect_immediate_dominators, 627 nearest_common_dominator, dominated_by_p, verify_dominators, 628 recount_dominator, iterate_fix_dominators, add_to_dominace_info, 629 delete_from_dominance_info): New global functions. 630 * gcse.c (domnators): CHange to dominance_info. 631 (alloc_hoist_mem): Do not alloc dominators 632 (free_code_hoist_mem): Use free_dominance_info. 633 (compute_code_hoist_data): Use dominance_info. 634 (hoist_code): Likewise. 635 * ifcvt.c (post_dominators): Likewise. 636 (find_if_case_2, if_convert): Likewise. 637 * predict.c (process_note_predictions, process_note_prediction, 638 estimate-probability): Likewise. 639 * sched-rgn.c (find_rgns, init_regions): Likewise. 640 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence, 641 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise. 642 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers, 643 find_evaluations, convert_to_ssa): Likewise. 644 * ssa.h (compute_dominance_frontiers): Likewise. 645 646 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz> 647 648 * Makefile.in (et-forest.c): Add. 649 * et-forest.c: New file. 650 * at-forest.h: New file. 651 6522002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 653 654 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit 655 array size calculation. 656 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root): 657 Likewise. 658 659 * diagnostic.c (diagnostic_kind_text): Const-ify. 660 * gengtype.c (lang_names): Likewise. 661 662Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz> 663 664 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode. 665 6662002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 667 668 * config/sol2.h: New file. 669 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h. 670 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h. 671 (sparc-*-chorusos*): Likewise. 672 (sparc-*-elf*): Likewise. 673 (sparc-*-rtems*, sparc-*-rtemself*): Likewise. 674 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise. 675 (sparc-hal-solaris2*): Likewise. 676 (sparc-*-solaris2*): Likewise. 677 (sparclite-*-elf*): Likewise. 678 (sparc86x-*-elf*): Likewise. 679 (sparc64-*-elf*): Likewise. 680 681 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to 682 config/sol2.h. 683 (ASM_SPEC): Override config/sol2.h version for now. 684 Removed obsolete GAS_REJECTS_MINUS_S variant. 685 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h. 686 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise. 687 (TARGET_OS_CPP_BUILTINS): Likewise. 688 Assert system=unix. 689 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC. 690 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to 691 config/sol2.h. 692 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise. 693 (ASM_CPU_SPEC): Define. 694 (SUBTARGET_EXTRA_SPECS): Define. 695 696 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already 697 in config/sparc/sol2.h. 698 (ASM_SPEC): Moved to config/sol2.h. 699 (CPP_CPU_SPEC): Simplified. 700 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for 701 consistency. 702 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC. 703 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC, 704 STARTFILE_ARCH64_SPEC. 705 (STARTFILE_SPEC): Moved to config/sol2.h 706 (SUBTARGET_EXTRA_SPECS): Add startfile_arch. 707 (LINK_ARCH32_SPEC): Moved to config/sol2.h. 708 (LINK_ARCH64_SPEC): Simplified. 709 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support. 710 (LINK_SPEC): Moved to config/sol2.h 711 712 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to 713 config/sol2.h. 714 Use BITS_PER_WORD for size. 715 (WINT_TYPE, WINT_TYPE_SIZE): Likewise. 716 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise. 717 (CPP_PREDEFINES): Removed OS-specific part handled by 718 TARGET_OS_CPP_BUILTINS. 719 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h. 720 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS. 721 (ASM_SPEC): Moved to config/sol2.h. 722 (PREFERRED_DEBUGGING_TYPE): Likewise. 723 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise. 724 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise. 725 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version. 726 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h 727 728 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support. 729 * config/i386/sol2gas.h: Removed. 730 731Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz> 732 733 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns. 734 7352002-06-16 Aldy Hernandez <aldyh@redhat.com> 736 737 * gcc.c-torture/execute/simd-1.c: New. 738 739 * gcc.dg/simd-1.c: New. 740 741 * doc/extend.texi (Vector Extensions): Document that we can 742 specify simd types not specifically supported by the hardware. 743 Document that simd types can be used as function arguments. 744 Document that signness does make a difference in SIMD types. 745 Misc cleanups and revisions to the vector extensions section. 746 747 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector 748 constants. 749 750 * expr.c (vector_mode_valid_p): New. 751 752 * expr.h: Add vector_mode_valid_p. 753 754 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default. 755 756 * c-common.c (type_for_mode): Always build vector nodes regardless 757 of VECTOR_MODE_SUPPORTED_P. 758 (handle_mode_attribute): Error if we can't emulate a nonexisting 759 vector mode. 760 (handle_vector_size_attribute): Same. 761 762 * optabs.c (expand_binop): Open-code vector operations. 763 (expand_unop): Open-code vector unops. 764 (expand_vector_binop): New. 765 (expand_vector_unop): New. 766 767 * c-typeck.c (build_binary_op): Allow vectors in binops. 768 Allow vectors in conditional operatiors. 769 (build_unary_op): Allow vectors in unary minus. 770 771 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on 772 TARGET_ALTIVEC. 773 7742002-05-20 Richard Henderson <rth@redhat.com> 775 776 * c-common.c (c_common_get_alias_set): Correctly handle characters. 777 Rearrange order of expressions; don't handle vectors here. 778 * alias.c (get_alias_set): Let vectors match their components. 779 7802002-06-19 Chris Demetriou <cgd@broadcom.com> 781 782 * config/mips/mips.c (mips_emit_prefetch): Use hints which 783 match desired locality. 784 7852002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com> 786 787 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define. 788 (h8300_insert_attributes): New. 789 7902002-06-19 Akim Demaille <akim@epita.fr> 791 792 * c-parse.in (initelt: identifier ':' initval): Add an empty 793 action to fix a type clash. 794 (aliasdecl, classdef): Add the missing closing `;'. 795 Whitespace changes. 796 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt 797 $$ = $1 type clashes. 798 7992002-06-19 Eric Christopher <echristo@redhat.com> 800 801 * config/mips/mips.c (symbol_operand): New function. 802 (mips_emit_prefetch): Ditto. 803 * config/mips/mips-protos.h: Define. 804 * config/mips/mips.h (ISA_HAS_PREFETCH): Define. 805 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS. 806 (LEGITIMIZE_ADDRESS): Ditto. 807 * config/mips/mips.md (prefetch, prefetch_si_address, 808 prefetch_si, prefetch_di_address, prefetch_di): New patterns. 809 8102002-06-19 Eric Christopher <echristo@redhat.com> 811 812 * config/fp-bit.h: Add unordered defines for gofast. 813 8142002-06-19 Vladimir Makarov <vmakarov@redhat.com> 815 816 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, 817 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV, 818 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE, 819 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with 820 checking and without it. 821 (decl_name, decl_mode_check_failed, regexp_name, 822 regexp_mode_check_failed): New functions. 823 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set, 824 gen_presence_set, gen_absence_set, gen_automaton, 825 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof, 826 gen_regexp_sequence, gen_reserv, gen_insn_reserv, 827 automaton_decl_hash, automaton_decl_eq_p): Use the macros. 828 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl. 829 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros. 830 (find_insn_decl): Ditto. Set up mode of work_insn_decl. 831 (decl_hash, decl_eq_p): Use the macros. 832 (find_decl): Ditto. Set up mode of work_decl. 833 (process_excls, process_presence_absence, process_decls, 834 check_automaton_usage, process_regexp, process_regexp_decls, 835 check_usage, loop_in_regexp, check_loops_in_regexps, 836 process_regexp_cycles, add_advance_cycle_insn_decl, 837 initiate_states, initiate_excl_sets, 838 initiate_presence_absence_sets, copy_insn_regexp, transform_1, 839 transform_2): Use the macros. 840 (transform_3): Ditto. Check mode before making transformations of 841 ALLOF. 842 (regexp_transform_func, transform_insn_regexps, 843 process_unit_to_form_the_same_automaton_unit_lists, 844 form_the_same_automaton_unit_lists_from_regexp, 845 form_the_same_automaton_unit_lists, 846 process_seq_for_forming_states, process_alts_for_forming_states, 847 create_alt_states, form_ainsn_with_same_reservs, make_automaton, 848 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags, 849 estimate_one_automaton_bound, compare_max_occ_cycle_nums, 850 units_to_automata_heuristic_distr, create_ainsns, 851 units_to_automata_distr, create_automata): Use the macros. 852 (form_regexp): Ditto. Fix typo in access to fields of ALLOF. 853 (longest_path_length, min_issue_delay_pass_states, 854 output_dead_lock_vect, output_tables, output_insn_code_cases, 855 output_internal_insn_latency_func, output_print_reservation_func, 856 output_description, output_automaton_units, generate): Use the 857 macros. 858 (make_insn_alts_attr): Ditto. Check case when there are not 859 alternatives in the reservation. 860 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr, 861 make_bypass_attr, form_important_insn_automata_lists, 862 expand_automata): Use the macros. 863 8642002-06-20 Tim Josling <tej@melbpc.org.au> 865 866 * Makefile.in: Clean up code to check for misspecified languages 867 in enable-languages. 868 8692002-06-19 Andrew Pinski <pinskia@physics.uc.edu> 870 871 * cpptrad.c (_cpp_replacement_text_len): initialize len. 872 8732002-06-19 Jason Merrill <jason@redhat.com> 874 875 * Makefile.in (unstrap, restrap): New targets. 876 (bootstrap): Mention restrap. 877 8782002-06-19 Matt Kraai <kraai@alumni.cmu.edu> 879 880 * except.c (ehl_free): Remove. 881 882 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of 883 builtin_define and builtin_define_std. 884 8852002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au> 886 887 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's. 888 (sCOND): Restrict operand class so that gcc knows how to reload them. 889 (bitfield_set): Merge two unnamed insn's using alternatives. 890 (call_value): Remove constraint on unused uperand. 891 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove. 892 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove. 893 894 * longlong.h (count_trailing_zeros): Escape newline and beautify. 895 8962002-06-19 Mark Mitchell <mark@codesourcery.com> 897 898 * Makefile.in (QMTEST_DIR): Simplify definition. 899 9002002-06-19 Nick Clifton <nickc@cambridge.redhat.com> 901 902 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with 903 #define. 904 9052002-06-19 Neil Booth <neil@daikokuya.co.uk> 906 907 * cpphash.h (struct cpp_reader): Make date and time strings. 908 (_cpp_builtin_macro_text, _cpp_copy_replacement_text, 909 _cpp_replacement_text_len): New. 910 * cppinit.c (cpp_create_reader): Update. 911 (init_builtins): Register appropriate builtins for -traditional-cpp. 912 * cppmacro.c (new_number_token): Remove. 913 (_cpp_builtin_macro_text): New. 914 (builtin_macro): Use it. 915 (cpp_macro_definition): Update to handle traditional macros. 916 * cppmain.c (cb_line_change): Don't do column positioning for 917 traditional output. 918 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New 919 state ls_fun_close. 920 (skip_whitespace): Fix. 921 (maybe_start_funlike): Don't set state.parsing_args. 922 (scan_out_logical_line): Remove duplicate error. Use lex_state 923 rather than state.parsing_args. 924 (push_replacement_text): Handle builtins. 925 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New. 926 9272002-06-18 Hans-Peter Nilsson <hp@axis.com> 928 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 929 930 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with 931 attribute __always_inline__. 932 9332002-06-18 Bob Wilson <bob.wilson@acm.org> 934 935 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic 936 when generating the call to _mcount. 937 (NO_PROFILE_COUNTERS): Define. 938 9392002-06-18 Richard Henderson <rth@redhat.com> 940 941 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for 942 2002-06-02 change. 943 944Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com> 945 946 * t-sh (MULTILIB_EXCEPTIONS): Set to ml. 947 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear. 948 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise. 949 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise. 950 951 * sh-protos.h (sh_pr_interrupt): Declare. 952 * sh.c (sh_pr_interrupt): New function. 953 (print_operand, calc_live_regs, sh_expand_prologue): Use it. 954 (sh_hard_regno_rename_ok): Likewise. 955 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers. 956 9572002-06-18 Vladimir Makarov <vmakarov@redhat.com> 958 959 * rtl.def (DEFINE_AUTOMATON): Add description of new options 960 `time' and `v'. Fix incorrect description of option `w'. 961 962 * doc/md.texi: Ditto. 963 964 * genautomata.c (TIME_OPTION, V_OPTION): New macros. 965 (gen_automata_option): Process the new options. 966 (transform_2, transform_3): Initialize some variables. 967 (initiate_automaton_gen): Use the new macros. 968 9692002-06-18 Richard Sandiford <rsandifo@redhat.com> 970 971 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare. 972 (mips_set_return_address, mips_restore_gp): Declare. 973 * config/mips/mips.h (struct mips_frame_info): Move to mips.c 974 (current_frame_info): Remove. 975 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset. 976 * config/mips/mips.c: Remove uses of current_frame_info. 977 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'. 978 (struct machine_function): Add 'frame' and 'insns_len'. 979 (current_frame_info, zero_frame_info): Remove. 980 (mips_restore_gp, mips_set_return_address): New. 981 (mips_initial_elimination_offset): New. 982 * config/mips/mips.md (exception_receiver): Use mips_restore_gp. 983 (eh_return define_split): Use mips_set_return_address. 984 9852002-06-18 Neil Booth <neil@daikokuya.demon.co.uk> 986 987 * cpplib.c (dtable): Update. 988 (end_directive): Decrement expansion prevention count. 989 Clear state.in_expression. 990 (prepare_directive_trad): Set state.in_expression. 991 Increment expansion prevention count. 992 * cpptrad.c (enum ls): New. 993 (_cpp_overlay_buffer): Set overlaid_buffer. 994 (_cpp_remove_overlay): Use overlaid_buffer. 995 (_cpp_read_logcial_line_trad): Update buffer when it might 996 have changed. 997 (scan_out_logical_line): Handle state transitions for assertions 998 and defined() in #if, and for funlike invocations including the 999 directive case. Handle '<' and '>' as a quote mechanism in 1000 #include. Warn about unterminated macro invocations. 1001 * cpphash.h (struct lexer_state): New member in_expression. 1002 (struct cpp_reader): New member overlaid buffer. 1003 10042002-06-18 Hans-Peter Nilsson <hp@axis.com> 1005 1006 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype 1007 __always_inline__. 1008 10092002-06-18 Alan Modra <amodra@bigpond.net.au> 1010 1011 * config/ia64/ia64.md (doloop_end_internal): Correct rtl. 1012 1013 * doloop.c (doloop_optimize): Extract pattern from insn. 1014 10152002-06-17 Matt Kraai <kraai@alumni.cmu.edu> 1016 1017 * doc/extend.texi (Function Attributes): Remove `,...' from @var. 1018 10192002-06-17 Jeff Law <law@redhat.com> 1020 1021 * libgcc2.c: Do not include symcat.h or machmode.h. 1022 10232002-06-17 Richard Henderson <rth@redhat.com> 1024 1025 PR target/6922 1026 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND. 1027 10282002-06-17 Tom Tromey <tromey@redhat.com> 1029 1030 * dwarfout.c: Include function.h. 1031 10322002-06-17 Andreas Schwab <schwab@suse.de> 1033 1034 * print-rtl.c (print_rtx): Print space before vector, not after. 1035 (debug_rtx): Clear sawclose before printing. 1036 (debug_rtx_list): Print newline after each list element. 1037 (debug_rtx_range): Likewise. 1038 10392002-06-17 Richard Henderson <rth@redhat.com> 1040 1041 * function.h (struct function) [funcdef_no]: Rename profile_label_no. 1042 (current_function_funcdef_no): Similarly. 1043 * function.c (funcdef_no): Similarly. 1044 (prepare_function_start): Set current_function_funcdef_no. 1045 (expand_function_start): Don't set current_function_profile_label_no. 1046 * dwarf2out.h (current_funcdef_number): Remove. 1047 * dwarf2out.c (current_funcdef_number): Remove. Replace with 1048 current_function_funcdef_no throughout. 1049 * dwarfout.c, vmsdbgout.c: Similarly. 1050 * except.c (sjlj_funcdef_number): Remove. 1051 (sjlj_emit_function_enter): Use current_function_funcdef_no instead. 1052 (output_function_exception_table): Likewise. 1053 * final.c (profile_function): Use current_function_funcdef_no 1054 instead of current_function_profile_label_no. 1055 10562002-06-17 Vladimir Makarov <vmakarov@redhat.com> 1057 1058 * sched-ebb.c (init_ready_list): Check INSN_P first. 1059 1060Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com> 1061 1062 * sh.md (divsi3): Update way how to find insns in a sequence. 1063 1064 * reload1.c (merge_assigned_reloads): Don't change reloads 1065 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS 1066 to RELOAD_OTHER when there are conflicting input reloads. 1067 10682002-06-17 Richard Earnshaw (rearnsha@arm.com) 1069 1070 * function.c (epilogue_done): Correctly build a sequence of insns for 1071 a sibcall epilogue. 1072 10732002-06-17 Nick Clifton <nickc@cambridge.redhat.com> 1074 1075 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with 1076 #define. 1077 1078 * config/m32r/m32r.md: Replace gen_sequence with get_insns. 1079 10802002-06-16 Richard Henderson <rth@redhat.com> 1081 1082 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead 1083 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS. 1084 10852002-06-16 Richard Henderson <rth@redhat.com> 1086 1087 PR opt/6722 1088 * regclass.c (globalize_reg): Update regs_invalidated_by_call. 1089 10902002-06-16 Neil Booth <neil@daikokuya.demon.co.uk> 1091 1092 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks. 1093 * config/i386/i386-aout.h, config/i386/i386elf.h, 1094 config/i386/sysv4.h: Remove CPP_PREDEFINES. 1095 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h, 1096 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h, 1097 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h, 1098 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than 1099 CPP_PREDEFINES and part of CPP_SPEC. 1100 * config/i386/sysv4-cpp.h: New. 1101 11022002-06-16 Richard Henderson <rth@redhat.com> 1103 1104 PR c/7030 1105 * dwarf2out.c (modified_type_die): Don't assign the qualified die 1106 to the unqualified type. 1107 1108Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz> 1109 1110 * i386-protos.h (x86_field_alignment): Declare. 1111 * i386.c (x86_field_alignment): Define. 1112 * i386.h (ADJUST_FIELD_ALIGNMENT): New. 1113 (BIGGEST_FIELD_ALIGNMENT): Kill. 1114 11152002-06-16 Richard Henderson <rth@redhat.com> 1116 1117 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern. 1118 11192002-06-16 Richard Henderson <rth@redhat.com> 1120 1121 * c-common.c (flag_ms_extensions): Move from c++ front end. 1122 * c-common.h (flag_ms_extensions): Declare. 1123 * c-decl.c (c_decode_option): Add -fms-extensions. 1124 (grokfield): Don't accept anonymous structures in ISO C mode; 1125 accept only unnamed anonymous structures in GNU C mode; accept 1126 Plan 9 extensions in MS mode. 1127 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from 1128 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers. 1129 (extension): Clear flag_iso. 1130 * doc/invoke.texi (C Dialect Options): Add -fms-extensions. 1131 11322002-06-16 Hans-Peter Nilsson <hp@axis.com> 1133 1134 PR target/7042 1135 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit 1136 early if current_function_epilogue_delay_list is non-empty. 1137 * config/cris/cris.md ("return"): Add sanity check asserting that 1138 current_function_epilogue_delay_list is empty. 1139 11402002-06-16 Jeff Law <law@redhat.com> 1141 1142 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic 1143 sharing of hard registers. 1144 1145 * toplev.c (rest_of_compilation): Remove redundant conditional. 1146 1147 * toplev.c (rest_of_compilation): Perform a simpler, less costly 1148 cleanup of the CFG when not optimizing. 1149 11502002-06-16 Alan Modra <amodra@bigpond.net.au> 1151 1152 * gcc.c (main): Correct startfile_prefix_spec check. 1153 11542002-06-12 Geoffrey Keating <geoffk@redhat.com> 1155 1156 * config.gcc: Revert rth's patch of 2002-05-18. Instead, 1157 include both darwin.o and rs6000-c.o. 1158 11592002-06-15 Roger Sayle <roger@eyesopen.com> 1160 1161 * expr.c (compare_from_rtx): Call simplify_relational_operation 1162 on all comparisons, not just those between integer constants, 1163 with the correct (possibly unsigned) comparison code. 1164 (do_compare_rtx_and_jump): Likewise. 1165 11662002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca> 1167 1168 * Makefile.in (tm_defines): New configuration variable. 1169 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES. 1170 Pass tm_defines in TM_DEFINES. 1171 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES. 1172 * config.gcc (tm_defines): New configuration variable. 1173 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and 1174 pa-7100.h headers. Change hppa1* scheduling default to 7100LC. 1175 * configure.in: Substitute tm_defines. 1176 * configure: Rebuilt. 1177 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES. 1178 * doc/install.texi: Update. 1179 * pa/pa-700.h: Delete file. 1180 * pa/pa-7100.h: Delete file. 1181 11822002-06-15 Roger Sayle <roger@eyesopen.com> 1183 1184 * fold-const.c (comparison_to_compcode): New function to convert 1185 an comparison TREE CODE into a bit-based representation. 1186 (compcode_to_comparison): New function to convert from this bit 1187 based representation back to a comparison TREE CODE. 1188 (fold_truthop): Simplify (x<y) && (x==y) and related composite 1189 comparisons. 1190 11912002-06-15 Aldy Hernandez <aldyh@redhat.com> 1192 1193 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument. 1194 1195 * stor-layout.c (compute_record_mode): Remove check for 1196 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for 1197 MEMBER_TYPE_FORCES_BLK. Pass new mode field to 1198 MEMBER_TYPE_FORCES_BLK. 1199 1200 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same. 1201 1202 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same. 1203 12042002-06-14 Jeff Sturm <jsturm@one-point.com> 1205 1206 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS. 1207 12082002-06-14 Steve Ellcey <sje@cup.hp.com> 1209 1210 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set 1211 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set. 1212 * configure, config.in: Regenerate. 1213 12142002-06-14 Eric Botcazou <ebotcazou@multimania.com> 1215 1216 * loop.c (check_final_value): Use v->always_executed 1217 instead of v->always_computable. 1218 * unroll.c (final_giv_value): Don't calculate the final 1219 value as a function of the biv if the giv is not computed 1220 for every loop iteration. 1221 12222002-06-14 Eric Botcazou <ebotcazou@multimania.com> 1223 1224 * loop.c (for_each_insn_in_loop): Fix formatting and comments. 1225 12262002-06-14 Eric Botcazou <ebotcazou@multimania.com> 1227 1228 PR c/6677 1229 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass 1230 the truncation down when the target type is signed. 1231 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR. 1232 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through 1233 the conversion if the target type is a smaller type. 1234 12352002-06-14 Richard Henderson <rth@redhat.com> 1236 1237 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation 1238 earlier. Re-factor comparisons vs extrema. 1239 12402002-06-14 Richard Henderson <rth@redhat.com> 1241 1242 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode. 1243 12442002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 1245 1246 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE. 1247 * sched-deps.c (add_dependence): Likewise. 1248 (group_leader): Likewise. 1249 * sched-rgn.c (init_ready_list): Likewise. 1250 * doc/rtl.texi: Adjust accordingly. 1251 12522002-06-13 Jeffrey Law <law@redhat.com> 1253 1254 * gcse.c (delete_null_pointer_checks_1): Inform caller if any 1255 null pointer checks were eliminated. Update prototype. 1256 (delete_null_pointer_checks): Similarly. 1257 * rtl.h (delete_null_pointer_checks): Update prototype. 1258 * toplev.c (rest_of_compilation): Only run cleanup_cfg if 1259 delete_null_pointer_checks deletes one or more null 1260 pointer checks. Do not run cleanup_cfg before gcse, the 1261 CFG is accurate and optimized at that point.. 1262 1263 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing 1264 of hard registers. 1265 12662002-06-14 Ulrich Weigand <uweigand@de.ibm.com> 1267 1268 * Makefile.in (libgcc.mk): Depend on specs. 1269 1270Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com> 1271 1272 * sh.md (mulsi3): Update way how to find insns in a sequence. 1273 1274Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com> 1275 1276 * sh.h: Define HARD_REGNO_RENAME_OK 1277 * sh.c: sh_hard_regno_rename_ok: New. If current function has 1278 interrupt_handler attribute, only registers saved on stack are OK. 1279 * sh-protos.h: Declare sh_hard_regno_rename_ok. 1280 12812002-06-14 Kaz Kojima <kkojima@gcc.gnu.org> 1282 1283 * config/sh/sh.md (jump): Emit jump insn. 1284 (call_pcrel): Get pattern of the result of gen_call_site. 1285 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise. 1286 12872002-06-14 Neil Booth <neil@daikokuya.demon.co.uk> 1288 1289 * cpphash.h (struct cpp_buffer): Remove saved_line_base. 1290 * cpptrad.c: Update comments. 1291 (skip_whitespace, copy_comment): Take a new parameter. 1292 (skip_escaped_newlines): Don't duplicate escaped newline test. 1293 (copy_comment): Different location for CUR, decide here how 1294 to copy / replace the comment. 1295 (skip_whitespace): Copy whitespace. 1296 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base. 1297 (scan_out_logical_line): Let copy comment handle keeping or 1298 replacing comments. 1299 (scan_parameters, _cpp_create_trad_definition): Update. 1300 13012002-06-13 Alan Lehotsky <apl@alum.mit.edu> 1302 1303 * reload.c (get_secondary_mem,find_reloads_address, 1304 find_reloads_address_1): Pass reference to MEM to find_reloads_address 1305 so that LEGITIMIZE_RELOAD_ADDRESS will be called. 1306 13072002-06-13 Jessica Han <jessica@cup.hp.com> 1308 1309 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New. 1310 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New. 1311 * doc/tm.texi: Document them. 1312 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New. 1313 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New. 1314 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode. 1315 (ASM_OUTPUT_FDESC): Likewise. 1316 13172002-06-13 Eric Christopher <echristo@redhat.com> 1318 1319 * diagnostic.c (output_format): Fix thinko. 1320 1321Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com> 1322 1323 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define. 1324 (DWARF2_UNWIND_INFO): Define to 0. 1325 1326 * config/sh/sh.c (calc_live_regs): Don't use initial_value 1327 optimization for PR_MEDIA_REG. 1328 13292002-06-13 Neil Booth <neil@daikokuya.demon.co.uk> 1330 1331 * cpphash.h (_cpp_lex_identifier_trad): Remove. 1332 * cpplib.c (end_directive): Don't skip, always remove overlay 1333 apart from #define. 1334 (prepare_directive_trad): Handle NULL pfile->directive. 1335 (_cpp_handle_directive): Always call prepare_directive_trad 1336 if traditional. 1337 * cppmain.c (check_multiline_token): Rename account_for_newlines, 1338 generalize inputs. 1339 (scan_translation_unit_trad): Use it. 1340 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to 1341 output, get escaped newline in comment close correct. 1342 (check_output_buffer, skip_whitespace): Update. 1343 (_cpp_lex_identifier_trad): Remove. 1344 (scan_out_logical_line): Handle -C and comments in directives 1345 properly. 1346 1347Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com> 1348 1349 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*. 1350 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT. 1351 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros. 1352 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise. 1353 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise. 1354 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise. 1355 (SELECT_SH5_COMPACT_NOFPU): Likewise. 1356 (TARGET_SWITCHES): Use them. 1357 (TARGET_CPU_DEFAULT): Define if not already defined. 1358 (TARGET_DEFAULT): Use it. 1359 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT. 1360 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN. 1361 * config/sh/t-monolib: New file. 1362 13632002-06-13 Roger Sayle <roger@eyesopen.com> 1364 1365 * toplev.c (rest_of_compilation): Simplify (and correct) the 1366 logic of the first delete-null-pointer-checks pass. 1367 1368Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz> 1369 1370 * i386.c (ix86_expand_movstr): Fix pasto. 1371 1372Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz> 1373 1374 * reload.c (find_valid_class): Fix thinko in my previous patch. 1375 13762002-06-13 Ulrich Weigand <uweigand@de.ibm.com> 1377 1378 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro. 1379 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro. 1380 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove. 1381 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64. 1382 13832002-06-13 Gabriel Dos Reis <gdr@codesourcery.com> 1384 1385 * tree-inline.c (expand_call_inline): Don' mess with _DECL 1386 fields. 1387 13882002-06-13 Gabriel Dos Reis <gdr@codesourcery.com> 1389 1390 * diagnostic.c (output_format): Recognize "%H" as a format 1391 specifier for a location_t. 1392 (text_specifies_location): New function. 1393 (diagnostic_set_info): Use it. 1394 13952002-06-13 Jeffrey Law <law@redhat.com> 1396 1397 * emit-rtl.c (static_regno_reg_rtx): Define. 1398 (init_emit_once): Initialize static_regno_reg_rtx. 1399 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead 1400 of building new hard reg objects once per function. 1401 (gen_rtx_REG): Try to share hard regs. 1402 * regclass.c (init_fake_stack_mems): New function broken out from 1403 init_regs. 1404 * rtl.h (init_fake_stack_mems): Declare. 1405 * toplev.c (lang_independent_init): Call init_regs before 1406 init_emit_once. Call init_fake_stack_mems after init_emit_once. 1407 1408 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko. 1409 1410 * alias.c (argument_registers): Remove. 1411 (init_alias_once): Initialize static_reg_base_value here. Remove 1412 initialization of argument_registers. 1413 (init_alias_once_per_function): Remove. 1414 (init_alias_analysis): Copy all the entries from static_reg_base_value 1415 into new_reg_base_value all at once. 1416 * rtl.h (init_alias_once_per_function): Remove declaration. 1417 * function.c (prepare_function_start): Do not call 1418 init_alias_once_per_function. 1419 1420 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of 1421 starting a sequence and emitting an INSN. 1422 14232002-06-13 Richard Sandiford <rsandifo@redhat.com> 1424 1425 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case. 1426 14272002-06-13 David S. Miller <davem@redhat.com> 1428 1429 * expmed.c (init_expmed): Remove duplicate init of 'reg'. 1430 14312002-06-13 Neil Booth <neil@daikokuya.demon.co.uk> 1432 1433 * cpplib.c (end_directive): Handle line skipping. Only remove 1434 the rest of the line if the directive was valid. 1435 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when 1436 expanding a traditional macro. 1437 * cpptrad.c (recursive_macro): New. 1438 (read_logical_line_trad): Handle skipping. 1439 (scan_out_logical_line): Continue after a successful directive. 1440 Don't expand macros whilst skipping, or if recursing. 1441 (_cpp_create_trad_definition): scan_out_logical_line now sets 1442 the output current position. 1443 14442002-06-12 Eric Christopher <echristo@redhat.com> 1445 1446 From Chris Demetriou <cgd@broadcom.com> 1447 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix 1448 comment. 1449 (ISA_HAS_MADD_MSUB): Ditto. 1450 (ISA_HAS_NMADD_NMSUB): Ditto. 1451 14522002-06-12 Eric Christopher <echristo@redhat.com> 1453 1454 * config.gcc: Consolidate little endian handling and 1455 little/big endian targets. 1456 * config/mips/elfl.h: Remove file. 1457 * config/mips/elfl64.h: Ditto. 1458 * config/mips/ecoffl.h: Ditto. 1459 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove. 1460 14612002-06-12 Geoffrey Keating <geoffk@redhat.com> 1462 1463 * gengtype.h (xvasprintf): New prototype. 1464 (xasprintf): New prototype. 1465 (struct outf): New. 1466 (get_output_file): Return an outf_p. 1467 (header_file): Is now an outf_p. 1468 (base_files): Now are outf_p. 1469 (oprintf): New. 1470 * gengtype.c: Replace all output FILE * with outf_p; use oprintf 1471 rather than stdio operations. Use xasprintf in a few places, 1472 when appropriate. 1473 (xvasprintf): New. 1474 (xasprintf): New. 1475 (struct filemap): Delete. 1476 (files): Delete. 1477 (output_files): New. 1478 (oprintf): New. 1479 (create_file): Create an outf_p. Add parameter to indicate output 1480 file name, change all callers. 1481 (open_base_files): Create gtype-desc.c here. 1482 (get_output_file_with_visibility): Rewrite. 1483 (get_output_file_name): Just look at 'name' field in struct outf. 1484 (close_output_files): Rewrite. 1485 14862002-06-12 Jason Thorpe <thorpej@wasabisystems.com> 1487 1488 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT) 1489 (MASK_G_FLOAT): Define. 1490 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them. 1491 (TARGET_SWITCHES): Likewise. 1492 (TARGET_DEFAULT): Likewise. 1493 14942002-06-12 Daniel Jacobowitz <drow@mvista.com> 1495 1496 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define. 1497 * config/mips/mips.c (mips_output_filename): Don't print a 1498 ".file" directive if we are using DWARF-2. 1499 (mips_output_function_prologue): Do not emit source file 1500 name for TARGET_GAS. 1501 1502Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz> 1503 1504 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to 1505 decide whether emit the short opcode. 1506 * i386.h (x86_shift1): Declare. 1507 (TARGET_SHIFT1): New macro. 1508 * i386.c (x86_shift1): New global variable. 1509 1510 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop 1511 unconditionally; make loop to rebuild CFG; kill unnecesary 1512 find_basic_block calls; kill compute_bb_for_insn call. 1513 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call. 1514 * haifa-sched.c (sched_init): Likewise. 1515 * ssa-ccp.c (ssa_const_prop): Likewise. 1516 * ssa-dce.c (ssa_eliminate_dead_code): Likewise. 1517 15182002-06-11 David S. Miller <davem@redhat.com> 1519 1520 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if 1521 active_insn_p. 1522 15232002-06-11 Richard Henderson <rth@redhat.com> 1524 1525 * c-common.c (builtin_define_type_max): New. 1526 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__, 1527 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__. 1528 1529 From Joseph S. Myers: 1530 * glimits.h: Rewrite to expect the double underscore definitions 1531 from the compiler. 1532 1533 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h, 1534 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h, 1535 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h, 1536 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h, 1537 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h, 1538 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h, 1539 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__, 1540 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__. 1541 15422002-06-11 Richard Henderson <rth@redhat.com> 1543 1544 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New. 1545 (ALPHA_BUILTIN_SET_THREAD_POINTER): New. 1546 (code_for_builtns): Update. 1547 (alpha_init_builtins): Add __builtin_thread_pointer and 1548 __builtin_set_thread_pointer. 1549 (alpha_expand_builtin): Handle void builtins. 1550 * doc/extend.texi (Alpha Built-in Functions): Update. 1551 15522002-06-11 Hans-Peter Nilsson <hp@axis.com> 1553 1554 PR target/6997 1555 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none". 1556 15572002-06-11 Zack Weinberg <zack@codesourcery.com> 1558 1559 * config.gcc: Make the name of the extra-modes file adjustable 1560 by target stanzas. 1561 (s390x, strongarm, xscale stanzas): Use this facility. 1562 * configure.in: Update to match. 1563 * configure: Regenerate. 1564 15652002-06-11 Aldy Hernandez <aldyh@redhat.com> 1566 1567 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned 1568 max/mins as unsigned GE compares. 1569 15702002-06-11 Jason Thorpe <thorpej@wasabisystems.com> 1571 1572 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}. 1573 * config/vax/bsd.h: New file. 1574 * config/vax/netbsd.h: Add missing notice. 1575 (CPP_PREDEFINES): Remove. 1576 (TARGET_OS_CPP_BUILTINS): Define. 1577 (CPP_SPEC): Use NETBSD_CPP_SPEC. 1578 * config/vax/openbsd.h: Update copyright years. 1579 (CPP_PREDEFINES): Remove. 1580 (TARGET_OS_CPP_BUILTINS): Define. 1581 * config/vax/ultrix.h: Likewise. 1582 * config/vax/vaxv.h: Likewise. 1583 * config/vax/vms.h: Likewise. 1584 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define. 1585 (CPP_PREDEFINES, CPP_SPEC): Remove. 1586 1587Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz> 1588 1589 * i386.md (addqi_1_slp, subqi_1_slp 1590 (andqi_ext0, testqi_ext0): Remove unnecesary check. 1591 (addhi*, addqi*): Simplify "dec" condition. 1592 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check. 1593 (and, or, xor to QImode splitters): New. 1594 (iorqi_ext*): New. 1595 (xorqi_ext_0): New. 1596 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions. 1597 (andqi_ext_1_rex64): New. 1598 (ashrqi*_slp): New. 1599 (ashlqi*_slp): New. 1600 (lshlqi*_slp): New. 1601 (rotrqi3*_slp): New. 1602 (rotlqi3*_slp): New. 1603 16042002-06-11 Geoffrey Keating <geoffk@redhat.com> 1605 1606 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including 1607 softfloat.h. 1608 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete. 1609 (CPP_ENDIAN_LITTLE_SPEC): Delete. 1610 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete. 1611 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting, 1612 __LONG_DOUBLE_128__ setting, _CALL_* setting. 1613 (CPP_DEFAULT_SPEC): Delete. 1614 (CPP_FLOAT_DEFAULT_SPEC): Delete. 1615 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete. 1616 (CPP_SYSV_DEFAULT_SPEC): Delete. 1617 (CPP_ENDIAN_BIG_SPEC): Delete. 1618 (CPP_ENDIAN_LITTLE_SPEC): Delete. 1619 (CPP_ENDIAN_SPEC): Delete. 1620 (CPP_SPEC): Don't include cpp_endian, cpp_cpu. 1621 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default, 1622 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default, 1623 cpp_longdouble_default. 1624 * config/rs6000/softfloat.h: Delete. 1625 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete. 1626 (EXTRA_SPECS): Delete cpp_cpu. 1627 (TARGET_CPU_CPP_BUILTINS): New. 1628 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New 1629 prototype. 1630 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New. 1631 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines. 1632 (CPP_DEFAULT_SPEC): Delete. 1633 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete. 1634 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__. 1635 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu. 1636 (CPP_DEFAULT_SPEC): Delete. 1637 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC. 1638 (CPLUSPLUS_CPP_SPEC): Likewise. 1639 (CPP_CPU_SPEC): Delete. 1640 (CPP_DEFAULT_SPEC): Delete. 1641 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC. 1642 (CPLUSPLUS_CPP_SPEC): Likewise. 1643 (CPP_CPU_SPEC): Delete. 1644 (CPP_DEFAULT_SPEC): Delete. 1645 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu. 1646 (CPP_DEFAULT_SPEC): Delete. 1647 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu. 1648 (CPP_DEFAULT_SPEC): Delete. 1649 1650 * doc/gty.texi: Small updates. 1651 16522002-06-12 Gabriel Dos Reis <gdr@codesourcery.com> 1653 1654 * objc/objc-act.c (warn_with_ivar): Adjust calls to 1655 diagnostic_count_error. 1656 (warn_with_method): Likewise. 1657 1658 * diagnostic.h (warnings_are_errors_message): New field of 1659 diagnostic_context. 1660 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to 1661 match semantics. 1662 * diagnostic.c: Adjust calls to diagnostic_count_error through out. 1663 (diagnostic_count_diagnostic): Make aware of other kinds of 1664 diagnostics. 1665 (diagnostic_initialize): Initialize warnings_are_errors_message field. 1666 16672002-06-11 Tom Tromey <tromey@redhat.com> 1668 1669 For PR java/6520: 1670 * fold-const.c (fold_convert): Don't modify existing tree's type. 1671 16722002-06-11 Geoffrey Keating <geoffk@redhat.com> 1673 1674 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers. 1675 16762002-06-11 Richard Henderson <rth@redhat.com> 1677 1678 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration. 1679 16802002-06-11 Richard Henderson <rth@redhat.com> 1681 1682 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if 1683 DWARF2_UNWIND_INFO is false. 1684 16852002-06-11 Bob Wilson <bob.wilson@acm.org> 1686 1687 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete. 1688 1689 * config/s390/s390.c (emit_prologue): gen_store_multiple 1690 returns an insn now, not a pattern. 1691 16922002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 1693 1694 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to 1695 $(TEXI2DVI) -o. 1696 1697Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz> 1698 1699 * i386.c (x86_promote_QImode): Set for Athlon 1700 (x86_fast_prefix): New global variable. 1701 (x86_arch_always_fancy_math_387): Fix formating. 1702 * i386.h (x86_fast_prefix): Declare 1703 (TARGET_FAST_PREFIX): define. 1704 * i386.md (and to strict_low_part, HI to SI 1705 promoting splitter): Use new macro. 1706 1707 * i386.h (RTX_COSTS): float_extend is not for free for SSE. 1708 17092002-06-11 Zack Weinberg <zack@codesourcery.com> 1710 1711 * Makefile.in (distclean): Delete junk left in testsuite 1712 directory, too. 1713 17142002-06-11 Jeffrey Law <law@redhat.com> 1715 1716 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the 1717 last insn created by the splitter. 1718 1719 * caller-save.c (init_caller_save): Move creation of SAVEINSN 1720 and RESTINSN into into the scope of the sequence. 1721 1722 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial 1723 RETURN insns. 1724 1725 * loop.c (loop_regs_scan): Avoid useless generation of REG objects. 1726 1727 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now, 1728 not the pattern. So extract the pattern from the insn. 1729 1730 * mips.c (embedded_pic_fnaddr_reg): Fix typo. 1731 17322002-06-11 Ulrich Weigand <uweigand@de.ibm.com> 1733 1734 * config/s390/s390.md (movsi): Only use floating point 1735 register alternatives when operands are already fprs. 1736 (movdi_31, movdi_64): Likewise. 1737 17382002-06-11 David S. Miller <davem@redhat.com> 1739 1740 * emit-rtl.c (try_split): Do not abort on non-INSN_P. 1741 Only run RTX equality checks on INSN_P rtl. 1742 17432002-06-11 Ulrich Weigand <uweigand@de.ibm.com> 1744 1745 * config/s390/s390.md (reload_base, ltorg): Remove. 1746 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool, 1747 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove. 1748 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool, 1749 s390_asm_output_pool_prologue): Likewise. 1750 * s390.h (s390_pool_start_insn): Likewise. 1751 1752 * s390.c (s390_output_symbolic_const): Remove support for 1753 old-style pool chunks. 1754 (s390_function_epilogue): Likewise. 1755 (s390_output_constant_pool): Likewise. Also, fix incorrect 1756 alignment for 64-bit literal pools. 1757 (print_operand_address): Remove 'y' and 'Y' format flags. 1758 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for 1759 old-style pool chunks. 1760 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise. 1761 (ASM_OUTPUT_POOL_EPILOGUE): Remove. 1762 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove. 1763 1764 * s390.c (consttable_operand): New function. 1765 * s390-protos.h (consttable_operand): Declare it. 1766 * s390.h (PREDICATE_CODES): Add consttable_operand. 1767 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di, 1768 consttable_sf, consttable_df, pool_start_31, pool_end_31, 1769 pool_start_64, pool_end_64, reload_base, reload_base2): New insns. 1770 * s390.c (struct constant, struct constant_pool): New data types. 1771 (constant_modes, gen_consttable): New variables. 1772 (s390_start_pool, s390_end_pool, s390_add_pool, 1773 s390_dump_pool, s390_free_pool): New functions. 1774 (s390_chunkify_pool): Completely reimplement literal pool 1775 overflow handling. 1776 1777 * s390.c (s390_pool_overflow): New variable. 1778 * s390.h (s390_pool_overflow): Declare it. 1779 * s390.md (cjump, icjump): Use it to adapt length for out-of-range 1780 jumps in literal pool overflow situations. 1781 1782 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets. 1783 (s390_frame_info): Account for possible use of RETURN_REGNUM 1784 by new literal pool overflow code. 1785 (s390_emit_prologue): Likewise. 1786 17872002-06-05 David S. Miller <davem@redhat.com> 1788 1789 Delete SEQUENCE rtl usage outside of reorg and ssa passes. 1790 * rtl.h (gen_sequence, emit_insns, emit_insns_before, 1791 emit_insns_before_scope, emit_insns_after, 1792 emit_insns_after_scope): Delete declaration. 1793 * ada/misc.c (insert_code_for): Use emit_insn* instead of 1794 emit_insns_foo. 1795 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE. 1796 (alpha_set_memflags): Fix comment. 1797 (set_frame_related_p): Use get_insns instead of gen_sequence. 1798 * config/alpha/alpha.md (setjmp receiver splitter): Avoid 1799 emitting no insns. 1800 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of 1801 gen_sequence. 1802 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise. 1803 * config/fr30/fr30.c (fr30_move_double): Likewise. 1804 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr): 1805 Likewise. 1806 * config/ia64/ia64.c (spill_restore_mem): Likewise. 1807 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting 1808 no insns. 1809 * config/m32r/m32r.c (gen_split_move_double): Use get_insns 1810 instead of gen_sequence. 1811 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise. 1812 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise. 1813 * config/sh/sh.c (sh_need_epilogue): Likewise. 1814 * config/sparc/sparc.md (current_function_calls_alloca, flat): New 1815 attributes. 1816 (setjmp pattern and split): Use them to avoid splitter which emits 1817 no RTL. 1818 * genattrtab.c (main): Emit include of function.h 1819 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use 1820 get_insns instead of gen_sequence. 1821 * config/cris/cris.c (cris_split_movdx): Likewise. 1822 * emit-rtl.c (emit_insns*): Kill. 1823 (try_split): Expect insn list instead of SEQUENCE. 1824 (make_jump_insn_raw, make_call_insn_raw): Fix comments. 1825 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs. 1826 Make them abort if a SEQUENCE is given and RTL checking is 1827 enabled. 1828 (emit_*_scope): Don't forget to set scope on final insn. 1829 (gen_sequence): Move from here... 1830 * ssa.c (gen_sequence): To here as private function. 1831 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix 1832 comments. 1833 (expand_builtin_return, expand_builtin_mathfn): Likewise. 1834 (expand_builtin_strlen): Use get_insns instead of gen_sequence. 1835 (expand_builtin_saveregs): Use emit_insn_foo, fix comments. 1836 (expand_builtin_expect_jump): Use get_insns and fix comments. 1837 * calls.c (try_to_integrate): Use emit_insn_foo. 1838 (expand_call, emit_library_call_value_1): Likewise. 1839 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE. 1840 (emit_move_insn_1): Use get_insns instead of gen_sequence. 1841 (expand_expr): Use emit_insn_foo. 1842 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo. 1843 * except.c (build_post_landing_pads): Likewise. 1844 * flow.c (attempt_auto_inc): Likewise. 1845 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label, 1846 expand_nl_goto_receivers, expand_decl_cleanup): Likewise. 1847 * function.c (fixup_var_refs_insn): Use get_insns instead of 1848 gen_sequence. 1849 (fixup_var_refs_1): Likewise and expect insn list from gen_foo. 1850 (fixup_memory_subreg): Use get_insns instead of gen_sequence. 1851 (fixup_stack_1, purge_addressof_1, expand_main_function, 1852 get_arg_pointer_save_area): Likewise. 1853 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms, 1854 expand_function_end): Use emit_insn_foo. 1855 (record_insns, keep_stack_depressed): Work with insn list instead 1856 of SEQUENCE, fix comments. 1857 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag, 1858 noce_try_store_flag_constants, noce_try_store_flag_inc, 1859 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith, 1860 noce_try_minmax, noce_try_abs): Use emit_insn_foo. 1861 (noce_process_if_block): Use get_insns instead of gen_sequence. 1862 * optabs.c (add_equal_note): Work with insn list, fix comments. 1863 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo. 1864 (expand_unop, expand_complex_abs, expand_unop_insn, 1865 expand_no_conflict_block): Likewise. 1866 (gen_move_insn): Use get_insns instead of gen_sequence. 1867 (gen_cond_trap): Likewise. 1868 * integrate.c (copy_rtx_and_substitute): Likewise. 1869 (emit_initial_value_sets): Use emit_insn_foo. 1870 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise. 1871 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently 1872 now that RTL generators give insn lists. 1873 * sibcall.c (replace_call_placeholder): Use emit_insn_foo. 1874 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns 1875 instead of gen_sequence. 1876 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl. 1877 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns 1878 instead of gen_sequence. 1879 * loop.c (move_movables, emit_prefetch_instructions, 1880 gen_add_mult, check_dbra_loop, gen_load_of_final_value): 1881 Likewise. 1882 (loop_regs_update): Work with insn list instead of SEQUENCE rtl. 1883 (product_cheap_p): Likewise, and add commentary about RTL wastage 1884 here. 1885 * lcm.c (optimize_mode_switching): Use get_insns instead of 1886 gen_sequence. 1887 * profile.c (gen_edge_profiler): Likewise. 1888 * regmove.c (copy_src_to_dest): Likewise. 1889 * reg-stack.c (compensate_edge): Likewise and fix comment. 1890 * gcse.c (process_insert_insn): Likewise. 1891 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl. 1892 * jump.c (delete_prior_computation): Update comment. 1893 * genemit.c (gen_expand, gen_split, main): Use get_insns instead 1894 of gen_sequence, update comments to match. 1895 * recog.c (peephole2_optimize): Work with insn lists instead of 1896 SEQUENCE rtl. 1897 * sched-vis.c (print_pattern): Abort on SEQUENCE. 1898 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value): 1899 Use get_insns instead of gen_sequence. 1900 (copy_loop_body): Likewise and don't emit dummy NOTE. 1901 * genrecog.c: Don't mention SEQUENCE rtl in comments. 1902 * combine.c (try_combine): Expect insn lists from split generator. 1903 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by 1904 hand. 1905 19062002-06-11 Roger Sayle <roger@eyesopen.com> 1907 Andreas Jaeger <aj@suse.de> 1908 1909 * cfgbuild.c: Update copyright years. 1910 19112002-06-11 Andreas Schwab <schwab@suse.de> 1912 1913 * config/m68k/m68k.h (PREDICATE_CODES): Define. 1914 19152002-06-11 Eric Christopher <echristo@redhat.com> 1916 1917 * doc/tm.texi (Run-time Target): Add comment about flag_iso 1918 and strict ANSI. 1919 * config/mips/ecoff.h (CPP_PREDEFINES): Remove. 1920 * config/mips/ecoffl.h: Ditto. 1921 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove. 1922 (CPP_PREDEFINES): Ditto. 1923 * config/mips/elfl64.h: Ditto. 1924 * config/mips/elfl.h: Ditto. 1925 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0 1926 out until irix header consolidation. 1927 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace 1928 with SUBTARGET_OS_CPP_BUILTINS. 1929 * config/mips/iris6.h: Ditto. 1930 (CPLUSPLUS_CPP_SPEC): Remove. 1931 * config/mips/linux.h: Ditto. 1932 * config/mips/netbsd.h: Ditto. 1933 * config/mips/openbsd.h: Ditto. 1934 * config/mips/rtems.h: Ditto. 1935 * config/mips/rtems64.h: Ditto. 1936 * config/mips/sni-svr4.h: Ditto. 1937 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4, 1938 ISA_MIPS32, ISA_MIPS64): New defines. 1939 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS, 1940 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4, 1941 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB, 1942 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use. 1943 (TARGET_CPU_CPP_BUILTINS): Define. 1944 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove. 1945 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64. 1946 (movdicc): Remove check for ISA_MIPS32. 1947 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle, 1948 sunordered_df, sunordered_sf, sordered_df, sordered_sf, 1949 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df, 1950 sunge_sf, sunle_df, sunle_sf): New patterns. 1951 19522002-06-11 Neil Booth <neil@daikokuya.demon.co.uk> 1953 1954 * Makefile.in: Update cppmain.o. 1955 * cpphash.h (struct cpp_reader): Move some members to a 1956 nested structure. 1957 (trad_line): Rename saved_line. 1958 (_cpp_read_logical_line_trad): Update. 1959 (_cpp_remove_overlay): New. 1960 * cppinit.c (cpp_create_reader): No need to set saved_line. 1961 (cpp_destroy): Update. 1962 (cpp_read_main_file): Only overlay if compiling. 1963 * cpplex.c (continue_after_nul): Return false if in directive. 1964 * cpplib.c (EXPAND): New. 1965 (directive_table, SEEN_EOL): Update. 1966 (end_directive): Remove overlay if traditional; don't skip 1967 line in traditional #define. 1968 (prepare_directive_trad): New. 1969 (_cpp_handle_directive, run_directive): Update for traditional 1970 directives. 1971 (lex_macro_node): Simplify, don't use lex_identifier_trad. 1972 * cpplib.h (struct options): Add preprocess_only. 1973 * cppmain.c: Don't include intl.h. 1974 (cpp_preprocess_file): Set options->preprocess_only. 1975 (scan_translation_unit_trad): Fix, and print line numbers. 1976 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters, 1977 maybe_start_funlike, scan_out_logical_line, replace_args_and_push, 1978 save_replacement_text, _cpp_create_trad_definition): Update for 1979 variable renaming. 1980 (_cpp_overlay_buffer): Save line number. 1981 (_cpp_remove_overlay): Rename from restore_buff, restore line. 1982 (_cpp_read_logical_line_trad): Don't handle overlays here. 1983 (scan_out_logical_line): Process directives. 1984 19852002-06-11 Danny Smith <dannysmith@users.sourforge.net> 1986 1987 * gthr-win32.h: Wrap functions in extern "C". 1988 (__gthread_key_t): Typedef as unsigned long, 1989 not win32 DWORD. 1990 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE. 1991 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE. 1992 (__gthr_win32_once, __gthr_win32_key_create, 1993 __gthr_win32_key_delete, __gthr_win32_getspecific, 1994 __gthr_win32_setspecific, __gthr_win32_mutex_init_function, 1995 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock, 1996 __gthr_win32_mutex_unlock): Declare. 1997 (__gthread_once,__gthread_key_create, 1998 __gthread_key_delete, __gthread_getspecific, 1999 __gthread_setspecific, __gthread_mutex_init_function, 2000 __gthread_mutex_lock,__gthread_mutex_trylock, 2001 __gthread_mutex_unlock): Call corresponding 2002 __gthr_win32_* extern implementations if #defined 2003 __GTHREAD_HIDE_WIN32API. 2004 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to 2005 $(srcdir)/config/i386/gthr-win32.c 2006 * config/i386/gthr-win32.c: New implementation file. 2007 (__gthr_win32_once, __gthr_win32_key_create, 2008 __gthr_win32_key_delete, __gthr_win32_getspecific, 2009 __gthr_win32_setspecific, __gthr_win32_mutex_init_function, 2010 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock, 2011 __gthr_win32_mutex_unlock): New functions, based on 2012 static inlines in gthr-win32.h. 2013 20142002-06-10 Bob Wilson <bob.wilson@acm.org> 2015 2016 * config/xtensa/xtensa.c (override_options): Don't warn about 2017 using -fpic or -fPIC when PIC is enabled by default. 2018 20192002-06-10 Roger Sayle <roger@eyesopen.com> 2020 2021 * toplev.c (rest_of_compilation): Revert flag_if_conversion change. 2022 20232002-06-10 Zack Weinberg <zack@codesourcery.com> 2024 2025 * Makefile.in (MACHMODE_H): Add @extra_modes_file@. 2026 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def 2027 exists, substitute its pathname as @extra_modes_file@, define 2028 EXTRA_MODES_FILE to be an appropriate string to #include it 2029 with, and define EXTRA_CC_MODES to 1. 2030 2031 * machmode.def: Update comments. Include EXTRA_MODES_FILE if 2032 it's defined. Get rid of redundancy in calling sequence for 2033 CC; don't use it to define CCmode, to avoid a warning. 2034 * libgcc2.c: Include symcat.h for the sake of machmode.def. 2035 2036 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def, 2037 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def, 2038 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def: 2039 New files. 2040 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h, 2041 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES. 2042 2043 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for 2044 defining extra CC modes. 2045 20462002-06-10 Roger Sayle <roger@eyesopen.com> 2047 Andreas Jaeger <aj@suse.de> 2048 2049 * cfgrtl.c (create_basic_block_structure): Remove index argument 2050 and use last_basic_block++ instead. (create_basic_block): Update. 2051 * cfgbuild.c (find_basic_blocks_1): Likewise. 2052 2053 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument. 2054 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller. 2055 * sched-ebb.c (schedule_ebbs): Likewise. 2056 * sched-rgn.c (schedule_insns): Likewise. 2057 * ssa-ccp.c (ssa_const_prop): Likewise. 2058 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise. 2059 * toplev.c (rest_of_compilation): Likewise. 2060 * config/ia64/ia64.c (ia64_reorg): Likewise. 2061 20622002-06-10 Roger Sayle <roger@eyesopen.com> 2063 2064 * simplify-rtx.c (simplify_replace_rtx): Allow replacement 2065 of matching registers. 2066 20672002-06-10 Roger Sayle <roger@eyesopen.com> 2068 2069 * toplev.c (rest_of_compilation): Disable early if-conversion pass. 2070 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test. 2071 20722002-06-10 Hans-Peter Nilsson <hp@bitrange.com> 2073 2074 * config/mmix/mmix.h: Improve comments. 2075 (CPP_SPEC, CPP_PREDEFINES): Don't define. 2076 (TARGET_CPU_CPP_BUILTINS): Define. 2077 (CANONICALIZE_COMPARISON): Don't define, replace with comment. 2078 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove 2079 unused predicate. 2080 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid 2081 compiler warning. 2082 (mmix_constant_address_p): Remove another 2083 redundant test before case. 2084 (mmix_canonicalize_comparison): Remove unused function. 2085 (mmix_print_operand_address): Don't test and adjust for operand in 2086 non-canonical format. 2087 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate. 2088 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON. 2089 20902002-06-10 Zack Weinberg <zack@codesourcery.com> 2091 2092 * config/m32r/m32r.h: Don't define SELECT_CC_MODE. 2093 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode. 2094 * config/m32r/m32r.c: Don't define m32r_select_cc_mode. 2095 (gen_compare): Use CCmode unconditionally. 2096 20972002-06-10 Jakub Jelinek <jakub@redhat.com> 2098 2099 PR optimization/6759 2100 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into 2101 the REQ_EQUAL note. 2102 21032002-06-10 Jakub Jelinek <jakub@redhat.com> 2104 2105 PR c/6660 2106 * c-decl.c (grokfield): Allow user defined types if they declare 2107 structs or unions for unnamed fields. 2108 21092002-06-10 Jakub Jelinek <jakub@redhat.com> 2110 2111 PR c/6809 2112 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields. 2113 21142002-06-10 Jakub Jelinek <jakub@redhat.com> 2115 2116 PR optimization/6842 2117 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode 2118 operand subreg cannot be simplified. 2119 21202002-06-10 Jakub Jelinek <jakub@redhat.com> 2121 2122 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR. 2123 (compare_constant): Likewise. 2124 (output_addressed_constants): Likewise. 2125 21262002-06-10 Jakub Jelinek <jakub@redhat.com> 2127 2128 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't 2129 merge bb with itself. 2130 21312002-06-10 Richard Henderson <rth@redhat.com> 2132 2133 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask. 2134 (builtin_zapnot): Likewise. 2135 2136 * config/alpha/ev5.md: Don't combine shift and mvi insns in one 2137 reservation. 2138 21392002-06-10 Eric Christopher <echristo@redhat.com> 2140 2141 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove 2142 prototype and function. 2143 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version. 2144 (call_insn_operand): Remove half pic references. 2145 (legitimate_address_p): Ditto. 2146 * config/i386/i386.h: Remove half pic defines. 2147 21482002-06-10 Eric Christopher <echristo@redhat.com> 2149 2150 * doc/extend.texi (Return Address): Add note explaining the side- 2151 effects of inlining on __builtin_return_address. 2152 21532002-06-10 Tom Tromey <tromey@redhat.com> 2154 2155 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h. 2156 (c-common.o): Depend on langhooks.h. 2157 21582002-06-10 Neil Booth <neil@daikokuya.demon.co.uk> 2159 2160 * cpphash.h (_cpp_read_logical_line_trad, 2161 _cpp_expansions_different_trad): Update prototypes. 2162 * cpplex.c (continue_after_nul): New. 2163 * cppmain.c: Include cpphash.h. 2164 (scan_translation_unit_trad): New. 2165 (cpp_preprocess_file): Call it. 2166 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter 2167 overlay. 2168 (_cpp_expansions_different_trad): Update prototype. 2169 2170Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com> 2171 2172 Fix cfi generation for SH[1-4]: 2173 2174 * sh.c (frame_insn): New function. 2175 (output_stack_adjust): Add parameter emit_fn. All callers changed. 2176 (push): Now returns rtx. Use frame_insn. 2177 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push 2178 of a DF register. 2179 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define. 2180 21812002-06-10 Zack Weinberg <zack@codesourcery.com> 2182 2183 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h, 2184 and gtype-desc.c. 2185 (mostlyclean): Delete specs.h, options.h, gencheck.h here... 2186 (distclean): ... not here. But do delete all testsuite/*.log, 2187 testsuite/*.sum files here. Delete mkheaders. Delete 2188 po/*.gmo and the testsuite directory in a split tree build. 2189 21902002-06-10 Jeffrey Law <law@redhat.com> 2191 2192 * alias.c (static_reg_base_value): New to hold RTL for 2193 items allocated once per function for the aliasing code. 2194 (init_alias_once_per_function): Initialize static_reg_base_value. 2195 (init_alias_analysis): Avoid throw-away allocations of RTL by 2196 using pre-computed values in static_reg_base_value. 2197 * function.c (prepare_function_start): Call 2198 init_alias_once_per_function appropriately. 2199 * rtl.h (init_alias_once_per_function): Declare. 2200 * caller-save (init_caller_save): Restructure slightly to 2201 avoid lots of silly RTL generation. 2202 * expr.c (init_expr_once): Likewise. 2203 * reload1.c (reload_cse_regs_1): Allocate throw-away register 2204 RTL object here. Pass it into children. 2205 (reload_cse_simplify_operands): Use passed-in register RTL 2206 object. 2207 (reload_cse_simplify): Pass through throw-away register 2208 RTL object. 2209 22102002-06-10 Daniel Berlin <dberlin@dberlin.org> 2211 2212 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing. 2213 22142002-06-10 Richard Sandiford <rsandifo@redhat.com> 2215 2216 * gcc.c (process_command): Avoid assignment to read-only location. 2217 Fix sizeof calculation. 2218 22192002-06-10 Neil Booth <neil@daikokuya.demon.co.uk> 2220 2221 * cpphash.h (struct cpp_macro): Put comments on their own lines. 2222 (_cpp_expansions_different_trad): New. 2223 * cppmacro.c (warn_of_redefinition): Fix for traditional case. 2224 * cpptrad.c (canonicalize_text): New. 2225 (scan_out_logical_line): Handle no arguments correctly. 2226 (save_replacement_text): Commit memory when finished. 2227 (_cpp_expansions_different_trad): New. 2228 22292002-06-10 Tim Josling <tej@melbpc.org.au> 2230 2231 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages 2232 TREELANG and COBOL. 2233 (lang_names): Add treelang and cobol. 2234 (get_file_basename): Add code to support treelang and cobol as 2235 4th and 5th users of c-common.c. 2236 22372002-06-09 Geoffrey Keating <geoffk@redhat.com> 2238 2239 * Makefile.in (install-driver): Install driver as 2240 $(target_alias)-gcc-$(version). 2241 * gcc.c (spec_version): Make const. 2242 (process_command): Handle -V and -b by using exec. 2243 * doc/invoke.texi (Target Options): Restore -V option, 2244 update docs for -b option. 2245 22462002-06-10 Tim Josling <tej@melbpc.org.au> 2247 2248 * configure.in (remaining_languages_check): 2249 Added check that all languages specified were found. 2250 Exit if not found. Previous behavior was silent failure. 2251 * configure: Regenerated. 2252 22532002-06-10 Tim Josling <tej@melbpc.org.au> 2254 2255 First steps to making treelang documentation compliant, based on 2256 instructions in sourcebuild.texi. Also add to gcc.c list of 2257 default languages. 2258 2259 * doc/contrib.texi: Add self as contributor of treelang. 2260 2261 * doc/frontends.texi: Add mention of treelang. 2262 2263 * doc/invoke.texi (Overall Options): Add mention of treelang. 2264 2265 * doc/standards.texi: Add mention of treelang. 2266 22672002-06-09 Hans-Peter Nilsson <hp@axis.com> 2268 2269 * config/cris/cris.c: Include ggc.h 2270 22712002-06-09 Neil Booth <neil@daikokuya.demon.co.uk> 2272 2273 * cpphash.h (_cpp_push_text_context): Update. 2274 (_cpp_arguments_ok): New. 2275 * cppmacro.c (_cpp_arguments_ok): New, split out from... 2276 (collect_args): ...here. 2277 (_cpp_push_text_context): Change inputs. 2278 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument, 2279 replace_args_and_push): New. 2280 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters): 2281 Don't use IS macros directly. 2282 (scan_out_logical_line): Handle function-like macro argument 2283 collection. 2284 (push_replacement_text): Update. 2285 (replacement_length): Remove. 2286 (_cpp_create_trad_definition): Don't skip whitespace before 2287 checking for '('. 2288 22892002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl> 2290 2291 * config/avr/avr.c (avr_mcu_types): Update for new devices. 2292 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls. 2293 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices. 2294 * config/avr/avr.md ("type" and "length" attributes): New type 2295 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that 2296 output a single "call" or "rcall" insn depending on device size. 2297 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices. 2298 22992002-06-09 David Edelsohn <edelsohn@gnu.org> 2300 2301 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3 2302 synonym for 630. Add power4. Remove embedded processors. Use -m604 2303 assembler option. 2304 (CPP_CPU_SPEC): Add power3 and power4. 2305 (PROCESSOR_DEFAULT): Change to 604e. 2306 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions. 2307 (CPP_CPU_SPEC): Similar additions. 2308 (enum process_type): Add POWER4. 2309 (RTX_COSTS): Add POWER4. 2310 (CPP_CPU_SPEC): Similar additions. 2311 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define. 2312 (PROCESSOR_DEFAULT64): Define. 2313 * config/rs6000/rs6000.c (rs6000_override_options): Add power4. 2314 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to 2315 branch adjustment. 2316 (rs6000_issue_rate): Add Power4. 2317 * config/rs6000/rs6000.md (cpu attr): Add power4. 2318 (iu compare): Remove 604, 604e, 620, 630. 2319 Add basic Power4 scheduling information. 2320 (mfcr/mtcrf): Change type attribute to cr_logical. 2321 23222002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 2323 2324 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add 2325 ATTRIBUTE_PRINTF_2. 2326 * gengtype-lex.l: Fix format specifier warning. 2327 2328 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE, 2329 not isspace. 2330 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in 2331 lieu of isspace/IDchar. 2332 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum. 2333 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or 2334 ISSPACE. 2335 23362002-06-08 Zack Weinberg <zack@codesourcery.com> 2337 2338 * Makefile.in (LIBCPP_OBJS): Take out version.o. 2339 * cpphash.h (cpp_reader): Take out print_version member. 2340 * cppinit.c: (cpp_handle_option): Don't do anything with 2341 -version. Just set help_only for --version, --target-help. 2342 Just set verbose option for -v. 2343 (cpp_post_options): Don't print a version string. 2344 23452002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl> 2346 2347 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New. 2348 (avr_section_type_flags): New, handle .noinit* sections. 2349 23502002-06-08 Jason Thorpe <thorpej@wasabisystems.com> 2351 2352 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define 2353 and include netbsd_entry_point. 2354 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF. 2355 (NETBSD_ENTRY_POINT): Define. 2356 23572002-06-08 Jason Thorpe <thorpej@wasabisystems.com> 2358 2359 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty 2360 if not already defined. 2361 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS. 2362 23632002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl> 2364 2365 * config/avr/avr.c (avr_regs_to_save): No need to save any registers 2366 in a noreturn function. 2367 (avr_output_function_prologue, avr_output_function_epilogue): 2368 Correct function size calculation. Do not crash on empty function. 2369 (avr_output_function_epilogue): No need for epilogue after a BARRIER. 2370 23712002-06-08 Jason Thorpe <thorpej@wasabisystems.com> 2372 2373 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add 2374 netbsd_link_spec and netbsd_entry_point. 2375 (LINK_SPEC): Use %(netbsd_link_spec). 2376 (NETBSD_ENTRY_POINT): Define. 2377 23782002-06-08 Jason Thorpe <thorpej@wasabisystems.com> 2379 2380 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify 2381 linker emulation. 2382 (LINK_ARCH64_SPEC): Likewise. 2383 (LINK_SPEC, NETBSD_ENTRY_POINT): Define. 2384 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point. 2385 23862002-06-08 Marc Espie <espie@openbsd.org> 2387 2388 * lists.c (free_list): Fix typo in comment. 2389 23902002-06-08 Andreas Jaeger <aj@suse.de> 2391 2392 * lcm.c (optimize_mode_switching): Add unused attribute for 2393 variable. 2394 2395 * sched-deps.c (sched_analyze): Remove unused variable. 2396 23972002-06-08 Gabriel Dos Reis <gdr@codesourcery.com> 2398 2399 * diagnostic.def: Don't capitalize diagnostict descriptors. 2400 24012002-06-08 Jason Thorpe <thorpej@wasabisystems.com> 2402 2403 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point. 2404 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF. 2405 (NETBSD_ENTRY_POINT): Define. 2406 24072002-06-08 Jason Thorpe <thorpej@wasabisystems.com> 2408 2409 * config/i386/netbsd-elf.h (LINK_SPEC): Define as 2410 NETBSD_LINK_SPEC_ELF. 2411 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point. 2412 (NETBSD_ENTRY_POINT): Define. 2413 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec). 2414 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and 2415 netbsd_entry_point. 2416 (NETBSD_ENTRY_POINT): Define. 2417 24182002-06-08 Jason Thorpe <thorpej@wasabisystems.com> 2419 2420 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add 2421 netbsd_link_spec and netbsd_entry_point. 2422 (LINK_SPEC): Use %(netbsd_link_spec). 2423 (NETBSD_ENTRY_POINT): Define. 2424 24252002-06-08 Jason Thorpe <thorpej@wasabisystems.com> 2426 2427 * config/netbsd-elf.h (LINK_SPEC): Rename to... 2428 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point) 2429 to specify program entry point. 2430 24312002-06-07 Jeff Law <law@redhat.com 2432 2433 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx. 2434 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather 2435 than creating a new register. 2436 (distribute_notes): Likewise. 2437 * df.c (df_reg_use_gen): Likewise. 2438 (df_reg_clobber_gen): Likewise. 2439 (df_ref_record): Likewise. 2440 * expr.c (use_regs): Likewise. 2441 * flow.c (propagate_one_insn): Likewise. 2442 (mark_set_1): Likewise. 2443 (mark_used_reg): Likewise. 2444 * reload.c (emit_reload_insns): Likewise. 2445 24462002-06-07 Roger Sayle <roger@eyesopen.com> 2447 2448 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form 2449 (ne (comp x y) 0) into (comp x y) where comp is a comparison code. 2450 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the 2451 comparison code comp can be reversed. 2452 24532002-06-07 Roger Sayle <roger@eyesopen.com> 2454 2455 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real 2456 constants last in comparisons. Optimize (x+1.0)>0.0 into the 2457 equivalent x > -1.0 when -ffast-math. 2458 24592002-06-07 Jason Thorpe <thorpej@wasabisystems.com> 2460 2461 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}. 2462 * config/mips/t-netbsd: New file. 2463 24642002-06-07 Zack Weinberg <zack@codesourcery.com> 2465 2466 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W 2467 options their own entries. 2468 (parse_option): Clarify comment. 2469 (cpp_handle_option): Remove 'ignore' parameter and OPT_W 2470 special case. Replace if/strcmp chain for -W options with 2471 use of new OPT_* entries for them. 2472 (cpp_handle_options): Update to match. 2473 * cpplib.h: Remove last parameter to cpp_handle_option from prototype. 2474 * c-decl.c: Update call to cpp_handle_option. 2475 24762002-06-07 Akim Demaille <akim@epita.fr> 2477 2478 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action. 2479 Whitespace changes. 2480 24812002-06-07 Jeffrey Law <law@redhat.com> 2482 2483 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list 2484 on empty lists. 2485 24862002-06-07 H.J. Lu (hjl@gnu.org) 2487 2488 * configure.in: Add --enable-__cxa_atexit. 2489 * configure: Regenerated. 2490 * config.in: Likewise. 2491 2492 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if 2493 not defined. 2494 24952002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net> 2496 2497 * diagnostic.c (diagnostic_build_prefix): Fix initialization. 2498 24992002-06-07 Jason Thorpe <thorpej@wasabisystems.com> 2500 2501 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define. 2502 25032002-06-07 Jason Merrill <jason@redhat.com> 2504 2505 * cppexp.c (num_equality_op): Use a temporary variable to work 2506 around gcc 3.0.4 bug. 2507 25082002-06-07 Gabriel Dos Reis <gdr@codesourcery.com> 2509 2510 * diagnostic.c (diagnostic_build_prefix): Tidy. 2511 25122002-06-07 Neil Booth <neil@daikokuya.demon.co.uk> 2513 2514 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN, 2515 scan_parameters, save_replacement_text, replacement_length): New. 2516 (scan_out_logical_line): Take a macro and save parameters if 2517 non-NULL. 2518 (_cpp_logical_line_trad): Update. 2519 (_cpp_create_trad_definition): Update to handle function-like 2520 macros. 2521 * cpplex.c (new_buff): Update. 2522 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move... 2523 * cpphash.h: ...here. 2524 (CPP_ALIGN2, _cpp_save_parameter): New. 2525 * cppmacro.c (save_parameter): Rename, export. 2526 (parse_params): Update. 2527 25282002-06-07 Andreas Jaeger <aj@suse.de> 2529 2530 * config/mmix/mmix.c: Remove extra broken prototype for 2531 mmix_init_machine_status. 2532 25332002-06-06 Geoffrey Keating <geoffk@redhat.com> 2534 2535 * gengtype.c: Add comments before all the routines. 2536 25372002-06-07 Jason Thorpe <thorpej@wasabisystems.com> 2538 2539 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32 2540 from and add t-sh64 to ${tmake_file}. 2541 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}. 2542 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove. 2543 * config/sh/t-netbsd-sh5-32: Remove. 2544 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use 2545 MULTILIB_ENDIAN. 2546 (MULTILIB_DIRNAMES): Define. 2547 2548Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz> 2549 2550 * i386.md (and promoting splitters): Disable QI to SImode promoting 2551 when doing so changes immediate to be 32bit. 2552 2553 * rtl.h (emit_*_scope): Declare. 2554 * emit-rtl.c (emit_*_scope): New global functions. 2555 (try_split): Copy scope. 2556 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants, 2557 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove, 2558 noce_try_cmove_arith, noce_try_minmax, noce_try_abs, 2559 noce_process_if_block, find_cond_trap): Copy scopes. 2560 * recog.c (peephole2_optimize): likewise. 2561 25622002-06-06 Jeffrey Law <law@redhat.com> 2563 2564 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking. 2565 2566Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com> 2567 2568 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'". 2569 25702002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 2571 2572 * Makefile.in (TEXI_GCCINSTALL_FILES): Define. 2573 ($(docdir)/gccinstall.info): New target. 2574 (info): Depend on it. 2575 (gccinstall.dvi): New target. 2576 (dvi): Depend on it. 2577 * doc/.cvsignore: Ignore new info files. 2578 * doc/install.texi (@setfilename): Reflect new info filename. 2579 2580Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com> 2581 2582 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P 2583 on an UNSPEC. 2584 2585Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it> 2586 2587 PR objc/6834 2588 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be 2589 c_common_get_alias_set. 2590 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p. 2591 25922002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca> 2593 2594 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New 2595 functions. 2596 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare. 2597 * avr/avr.c (avr_output_function_epilogue): Use above to determine 2598 function size. 2599 * pa/pa.c (pa_output_function_prologue): Likewise. 2600 26012002-06-05 David S. Miller <davem@redhat.com> 2602 2603 * integrate.c (subst_constants): Handle 'B' RTL format. 2604 26052002-06-05 Eric Christopher <echristo@redhat.com> 2606 2607 * varasm.c (make_decl_rtl): Fix comment for removed 2608 halfpic.c. 2609 26102002-06-05 Eric Christopher <echristo@redhat.com> 2611 2612 * Makefile.in: Remove missed halfpic bits. 2613 26142002-06-05 Eric Christopher <echristo@redhat.com> 2615 2616 * toplev.c: Remove half-pic. 2617 * config/mips/mips.c: Ditto. 2618 * config/mips/mips.h: Ditto. Remove unused defines. 2619 * config/mips/openbsd.h: Update comment to reflect above. 2620 * config/mips/mips.md: Remove half-pic constraints. 2621 * halfpic.h: Delete. 2622 * halfpic.c: Ditto. 2623 26242002-06-05 Jeffrey Law <law@redhat.com> 2625 2626 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it 2627 rejects (mem (lo_sum (reg) (unspec))), but will allow 2628 (mem (lo_sum (reg) (symbol_ref)) for PA2.0. 2629 26302002-06-05 Neil Booth <neil@daikokuya.demon.co.uk> 2631 2632 * cpphash.h (_cpp_create_definition): Update prototype. 2633 (_cpp_push_text_context, _cpp_create_trad_definition): New. 2634 ( cpp_lex_identifier_trad): New. 2635 (_cpp_set_trad_context): New. 2636 * cppinit.c (cpp_finish_options): Don't conditionalize builtins. 2637 * cpplib.c (SEEN_EOL): Update. 2638 (lex_macro_node): Update for -traditional. 2639 (cpp_push_buffer, _cpp_pop_buffer): Similarly. 2640 * cppmacro.c (_cpp_create_definition): Split into 2641 create_iso_definition() and _cpp_create_trad_definition(). 2642 (warn_of_redefinition): Update prototype; handle traditional 2643 macros. 2644 (_cpp_push_text_context): New. 2645 * cpptrad.c (skip_whitespace, push_replacement_text): New. 2646 (lex_identifier): Call ht_lookup with correct start. 2647 (_cpp_lex_identifier_tradm _cpp_create_trad_definition, 2648 _cpp_set_trad_context): New. 2649 (scan_out_logical_line): Update to handle changing contexts. 2650 2651Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com> 2652 2653 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify. 2654 (shl*-*-elf*): Add. 2655 * config/sh/t-be (MULTILIB_ENDIAN): Set. 2656 * config/sh/t-le (MULTILIB_ENDIAN): Likewise. 2657 * t-sh (MULTILIB_ENDIAN): Set. 2658 (MULTILIB_OPTIONS): Use it. 2659 * t-sh64 (MULTILIB_OPTIONS): Likewise. 2660 (MULTILIB_DIRNAMES): Likewise. 2661 26622002-06-05 Gabriel Dos Reis <gdr@codesourcery.com> 2663 2664 * toplev.h (report_error_function): Remove. 2665 2666 * diagnostic.h (location_t): New datatype. 2667 (text_info): Likewise. 2668 (diagnostic_info): Likewise. 2669 (output_prefix): New macro. 2670 (diagnostic_last_function_changed): Likewise. 2671 (diagnostic_set_last_function): Likewise. 2672 (diagnostic_last_module_changed): Likewise. 2673 (diagnostic_set_last_module): Likewise. 2674 (report_diagnostic): Now macro. 2675 (diagnostic_set_info): Declare. 2676 2677 * diagnostic.c (report_problematic_module): Rename to 2678 diagnostic_repor_current_module. 2679 (set_diagnostic_context): Remove. 2680 (count_error): Rename to diagnostic_error_count. 2681 (error_function_changed): Remove. 2682 (record_last_error_function): Likewise. 2683 (error_module_changed): Likewise. 2684 (record_last_error_module): Likewise. 2685 (context_as_prefix): Rename to diagnostic_build_prefix. 2686 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer. 2687 (diagnostic_set_info): New function. 2688 2689 * objc/objc-act.c: #include diagnostic.h 2690 (error_with_ivar): Adjust call to count_error. 2691 (warn_with_method): Likewise. 2692 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h 2693 26942002-06-05 Bob Wilson <bob.wilson@acm.org> 2695 2696 * config/xtensa/xtensa.c (xtensa_build_va_list): Use 2697 lang_hooks.types.make_type instead of make_node; set up 2698 __va_list_tag type decl. 2699 (xtensa_builtin_saveregs): Remove broken use of 2700 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P 2701 for saved registers; add varargs alias set. 2702 27032002-06-05 Neil Booth <neil@daikokuya.demon.co.uk> 2704 2705config: 2706 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS. 2707 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than 2708 CPP_PREDEFINES and part of CPP_SPEC. 2709 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h, 2710 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly. 2711 2712Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz> 2713 2714 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks. 2715 27162002-06-05 Alan Modra <amodra@bigpond.net.au> 2717 2718 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define. 2719 27202002-06-04 Zack Weinberg <zack@codesourcery.com> 2721 2722 * gengtype-yacc.y: Make sure all rules end with a semicolon. 2723 27242002-06-04 Bob Wilson <bob.wilson@acm.org> 2725 2726 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix 2727 typo in function prototype and include "ggc.h" header. 2728 27292002-06-04 Richard Henderson <rth@redhat.com> 2730 2731 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs. 2732 (print_operand) ['U']: Likewise. 2733 (alpha_expand_unaligned_store): Correct constants for 32-bit cross. 2734 (alpha_expand_unaligned_store_words): Likewise. 2735 (alpha_expand_builtin_vector_binop): Fix typo. 2736 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk, 2737 umulh, and cix insns. 2738 (one_arg_builtins): Add cix builtins. 2739 (two_arg_builtins): Add ext, ins, msk, umulh builtins. 2740 (alpha_expand_builtin): Fix typo in arity. 2741 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New. 2742 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh, 2743 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll, 2744 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh, 2745 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql, 2746 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz, 2747 builtin_ctlz, builtin_ctpop): New. 2748 * doc/extend.texi (Alpha Built-in Functions): Update. 2749 27502002-06-04 Geoffrey Keating <geoffk@redhat.com> 2751 2752 * gengtype.c (write_gc_root): Don't unnecessarily prevent 2753 global variable-length arrays being roots. 2754 2755 * config.gcc (powerpc-*-darwin*): Set config_gtfiles. 2756 * configure.in (config_gtfiles): New variable. 2757 (all_gtfiles): Initialize from config_gtfiles. 2758 * configure: Regenerate. 2759 27602002-06-04 Neil Booth <neil@daikokuya.demon.co.uk> 2761 2762config/i386: 2763 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h, 2764 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h, 2765 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h, 2766 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h, 2767 win32.h (CPP_SPEC): Remove cpp_cpu. 2768 * i386.h (TARGET_CPU_CPP_BUILTINS): Use. 2769 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die! 2770 27712002-06-04 Janis Johnson <janis187@us.ibm.com> 2772 2773 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name. 2774 27752002-06-04 Jeff Law <law@redhat.com. 2776 David Edelsohn <edelsohn@gnu.org> 2777 Michael Matz <matz@kde.org> 2778 2779 * sched-int.h (struct deps): New field libcall_block_tail_insn. 2780 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn. 2781 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn 2782 is set, then mark the current insn as being part of a libcall 2783 scheduling group. 2784 (sched_analyze): Set and clear libcall_block_tail_insn appropriately. 2785 2786 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER 2787 insns against the issue rate. 2788 2789Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz> 2790 2791 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes. 2792 * final.c (final_scan_insn): Likewise. 2793 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use 2794 NOTE_EXPECTED_VALUE instead of NOTE_RANGE. 2795 * haifa-sched.c (unlink_other_notes): Likeewise. 2796 (reemit_notes): Likewise. 2797 * print-rtl.c (print_rtx): Likewise. 2798 * sched-deps (sched-analyze): Likewise. 2799 * rtl.c (note_insn_name): Likewise. 2800 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill. 2801 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE. 2802 (RANGE_*): Kill. 2803 28042002-06-04 Jason Thorpe <thorpej@wasabisystems.com> 2805 2806 * varasm.c (mark_constants): Handle RTX format 'B'. 2807 28082002-06-04 Neil Booth <neil@daikokuya.demon.co.uk> 2809 2810 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New. 2811 (struct cpp_context): Add traditional fields. 2812 * cppmacro.c (paste_all_tokens, push_ptoken_context, 2813 push_token_context, cpp_get_token, _cpp_backup_tokens): Update. 2814 * cpptrad.c (skip_comment, lex_identifier, 2815 _cpp_read_logical_line_trad, scan_out_logical_line): Update. 2816 28172002-06-04 Kazu Hirata <kazu@cs.umass.edu> 2818 2819 * gbl-ctors.h: Fix formatting. 2820 * gcc.c: Likewise. 2821 * gccspec.c: Likewise. 2822 * gcov.c: Likewise. 2823 * gcov-io.h: Likewise. 2824 * gcse.c: Likewise. 2825 * ggc-common.c: Likewise. 2826 * ggc.h: Likewise. 2827 * ggc-page.c: Likewise. 2828 * ggc-simple.c: Likewise. 2829 * global.c: Likewise. 2830 * graph.h: Likewise. 2831 * gthr-dce.h: Likewise. 2832 * gthr.h: Likewise. 2833 * gthr-posix.h: Likewise. 2834 * gthr-rtems.h: Likewise. 2835 * gthr-solaris.h: Likewise. 2836 * gthr-win32.h: Likewise. 2837 28382002-06-03 Geoffrey Keating <geoffk@redhat.com> 2839 2840 Merge from pch-branch: 2841 2842 * gengtype.h (UNION_OR_STRUCT_P): New macro. 2843 * gengtype.c (write_gc_structure_fields): Use it. 2844 (write_gc_root): Use it here too. 2845 2846 * gengtype.c (write_gc_structure_fields): Assume that lengths 2847 of typenames fit into an 'int'; don't pass a size_t to "%d" in 2848 printf. 2849 (write_gc_marker_routine_for_structure): Likewise. 2850 (write_gc_types): Likewise. 2851 (write_gc_root): Likewise. 2852 2853 * varray.h (VARRAY_CLEAR): New. 2854 (varray_clear): Prototype. 2855 * varray.c (varray_clear): New. 2856 * cselib.c (reg_values_old): New. 2857 (used_regs_old): New. 2858 (cselib_init): Use cached varrays if available to avoid 2859 generating large amounts of garbage. 2860 (cselib_finish): Don't throw away old varrays. 2861 2862 * final.c (insn_addresses_): Move out of ifdef. 2863 2864 * varray.c (uses_ggc): Make more varray kinds GCable. 2865 * varray.h (union varray_data_tag): Let gengtype see 2866 fields 'generic' and 'te'. 2867 * reg-stack.c: Include gt-reg-stack.h, ggc.h. 2868 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype. 2869 (reg_to_stack): Don't call VARRAY_FREE. 2870 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE. 2871 (insn_addresses_): Use gengtype to mark. 2872 * gengtype.c (write_gc_structure_fields): Handle arrays of generic 2873 pointers; handle generic pointers in unused union fields. 2874 (get_output_file_with_visibility): Include cselib.h, 2875 insn-addr.h in gtype-desc.c. 2876 * function.c (prologue): Use gengtype to mark. 2877 (epilogue): Likewise. 2878 (sibcall_epilogue): Likewise. 2879 * dependence.c: Include gt-dependence.h, ggc.h. 2880 (struct def_use): Use gengtype to mark. 2881 (struct loop): Likewise. 2882 (struct induction): Likewise. 2883 (struct dependence): Likewise. 2884 (def_use_chain): Likewise. 2885 (dep_chain): Likewise. 2886 (loop_chain): Likewise. 2887 (induction_chain): Likewise. 2888 (init_dependence_analysis): Don't free anything, just clear pointers. 2889 (build_def_use): Use GGC to allocate def_use. 2890 (add_loop): Use GGC to allocate loop. 2891 (find_induction_variable): Use GGC to allocate induction. 2892 (check_node_dependence): Use GGC to allocate induction, dependence. 2893 (dump_node_dependence): Don't free varrays. 2894 (end_dependence_analysis): Likewise. 2895 * cselib.h (struct cselib_val_struct): Use gengtype to mark. 2896 (struct elt_loc_list): Likewise. 2897 (struct elt_list): Likewise. 2898 * cselib.c: Don't include obstack.h. 2899 (hash_table): Use gengtype to mark. 2900 (reg_values): Use gengtype to mark. 2901 (used_regs): Use gengtype to mark. 2902 (cselib_obstack): Delete. 2903 (cselib_startobj): Delete. 2904 (empty_vals): Mark as deletable. 2905 (empty_elt_lists): Mark as deletable. 2906 (empty_elt_loc_lists): Mark as deletable. 2907 (new_elt_list): Use GGC to allocate struct elt_list. 2908 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list. 2909 (clear_table): Don't delete obstack; don't unnecessarily clear 2910 deletable variables. 2911 (new_cselib_val): Use GGC to allocate struct cselib_val. 2912 (cselib_init): Don't set up obstacks. Use GGC to allocate 2913 hash table. 2914 (cselib_finish): Just clear variables, don't free anything. 2915 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H). 2916 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H). 2917 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H). 2918 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c. 2919 (gt-reg-stack.h): New rule. 2920 (gt-dependence.h): New rule. 2921 (gtype-desc.o): Add cselib.h, insn-addr.h. 2922 2923 * varray.c: Use only necessary headers. 2924 (element_size): New. 2925 (uses_ggc): New. 2926 (varray_init): Take type, not size. Use GGC if appropriate. 2927 (varray_grow): Update for change to struct varray_head_tag. 2928 Use GGC if appropriate. 2929 * varray.h (struct const_equiv_data): Use gengtype. 2930 (enum varray_data_enum): New. 2931 (union varray_data_tag): Use gengtype. 2932 (struct varray_head_tag): Use gengtype. Replace size field with 2933 enum varray_data_enum. 2934 (varray_init): Update prototype. 2935 (VARRAY_SCHED_INIT): Delete. 2936 (VARRAY_*_INIT): Update for change to varray_init. 2937 (VARRAY_SCHED): Delete. 2938 (VARRAY_PUSH_SCHED): Delete. 2939 (VARRAY_TOP_SCHED): Delete. 2940 * tree.h: Update for change to length specifier. 2941 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE. 2942 (clone_body): Likewise. 2943 * ssa.h (ssa_definition): Use gengtype to mark. 2944 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE. 2945 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE. 2946 * rtl.h (struct rtvec_def): Update for change to length specifier. 2947 * integrate.c (expand_inline_function): Don't use VARRAY_FREE. 2948 (struct initial_value_struct): Update for change to length specifier. 2949 * ggc.h (ggc_add_rtx_varray_root): Delete prototype. 2950 (ggc_add_tree_varray_root): Delete prototype. 2951 (ggc_mark_rtx_varray): Delete prototype. 2952 (ggc_mark_tree_varray): Delete prototype. 2953 * ggc-common.c (ggc_add_rtx_varray_root): Delete. 2954 (ggc_add_tree_varray_root): Delete. 2955 (ggc_mark_rtx_varray): Delete. 2956 (ggc_mark_tree_varray): Delete. 2957 (ggc_mark_rtx_varray_ptr): Delete. 2958 (ggc_mark_tree_varray_ptr): Delete. 2959 * gengtype.h (enum typekind): Remove TYPE_VARRAY. 2960 (create_varray): Delete prototype. 2961 * gengtype.c (varrays): Delete. 2962 (create_varray): Delete. 2963 (adjust_field_type): Detect array of string pointers. 2964 (process_gc_options): Remove code to handle varray_type option. 2965 (set_gc_used_type): Remove TYPE_VARRAY case. 2966 (output_escaped_param): New. 2967 (write_gc_structure_fields): Use output_escaped_param on all 2968 parameters. Handle 'skip' with 'use_param' option. Handle 2969 arrays of strings. Remove TYPE_VARRAY handling. 2970 (write_gc_roots): Use boolean to detect 'length' option. 2971 * gengtype-yacc.y (VARRAY_TYPE): Delete token. 2972 (struct_fields): Call adjust_field_type on array fields. 2973 (type): Remove VARRAY_TYPE case. 2974 (type_option): Likewise. 2975 * gengtype-lex.l: Don't consider varray_type a keyword. 2976 * function.h: Update for change to length specifier. 2977 (free_eh_status): Delete prototype. 2978 * function.c (free_after_compilation): Don't call free_eh_status. 2979 (reorder_blocks): Don't use VARRAY_FREE. 2980 * except.c (struct eh_status): Update for change to length specifier. 2981 remove varray_type specifier. 2982 (free_eh_status): Delete. 2983 * dwarf2out.c: Include gt-dwarf2out.h. 2984 (used_rtx_varray): Use gengtype to mark, move 2985 outside ifdefs. 2986 (incomplete_types): Likewise. 2987 (decl_scope_table): Likewise. 2988 (dwarf2out_init): Don't call ggc_add_tree_varray_root. 2989 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE. 2990 * c-tree.h (struct lang_type): Update for change to length specifier. 2991 * c-parse.in (yylexstring): Don't use VARRAY_FREE. 2992 * c-objc-common.c: Include gt-c-objc-common.h. 2993 (deferred_fns): Mark for gengtype. 2994 (c_objc_common_init): Don't call ggc_add_tree_varray_root. 2995 (expand_deferred_fns): Just set deferred_fns to 0 to free it. 2996 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h. 2997 (gtype-desc.o): Update dependencies. 2998 (dwarf2out.o): Add gt-dwarf2out.h. 2999 (varray.o): Update dependencies. 3000 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c. 3001 (gt-c-objc-common.h): New rule. 3002 (gt-dwarf2out.h): New rule. 3003 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE. 3004 3005 * doc/gty.texi (GTY Options): Correct spelling. 3006 (GGC Roots): Likewise. 3007 * Makefile.in (TEXI_CPP_FILES): New. 3008 (TEXI_GCC_FILES): New. 3009 (TEXI_GCCINT_FILES): New. 3010 (TEXI_CPPINT_FILES): New. 3011 ($(docdir)/cpp.info): Use new macros. 3012 ($(docdir)/gcc.info): Likewise. 3013 ($(docdir)/gccint.info): Likewise. 3014 ($(docdir)/cppinternals.info): Likewise. 3015 (cpp.dvi): Likewise. 3016 (gcc.dvi): Likewise. 3017 (gccint.dvi): Likewise. 3018 (cppinternals.dvi): Likewise. 3019 3020 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi. 3021 * doc/gccint.texi (Top): Include gty.texi. 3022 * doc/gty.texi: New file. 3023 3024 * bitmap.c: Include ggc.h, gt-bitmap.h. 3025 (bitmap_ggc_free): New. 3026 (bitmap_elem_to_freelist): New. 3027 (bitmap_element_free): Use bitmap_elem_to_freelist. 3028 (bitmap_element_allocate): Allow use of GGC. 3029 (bitmap_clear): Use bitmap_elem_to_freelist. 3030 (bitmap_copy): Update for change to bitmap_element_allocate. 3031 (bitmap_set_bit): Likewise. 3032 (bitmap_operation): Update for changes elsewhere. 3033 (bitmap_initialize): Allow to create bitmaps that will use GGC. 3034 * bitmap.h (struct bitmap_element_def): Use gengtype. 3035 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field. 3036 (bitmap_initialize): Add extra parameter. 3037 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize. 3038 (BITMAP_ALLOCA): Delete. 3039 (BITMAP_XMALLOC): Update for change to bitmap_initialize. 3040 (BITMAP_GGC_ALLOC): New. 3041 * Makefile.in (gtype-desc.o): Add bitmap.h. 3042 (bitmap.o): Add gt-bitmap.h, $(GGC_H). 3043 (GTFILES): Add bitmap.c. 3044 (gt-bitmap.h): New rule. 3045 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h. 3046 * basic-block.h: Update for changes to bitmap_initialize. 3047 * except.c (exception_handler_label_map): Move into... 3048 (struct eh_status): Here. 3049 (struct eh_region): Make 'aka' GCable. 3050 (free_eh_status): Don't need to specially handle 3051 exception_handler_label_map. 3052 (add_ehl_entry): Update for changes to exception_handler_label_map. 3053 (find_exception_handler_labels): Likewise. 3054 (remove_exception_handler_label): Likewise. 3055 (maybe_remove_eh_handler): Likewise. 3056 (for_each_eh_label): Likewise. 3057 (remove_eh_handler): Allocate 'aka' using GGC. 3058 * gengtype.c (get_output_file_with_visibility): Add bitmap.h 3059 to list of includes. 3060 3061 * gengtype.c (write_gc_marker_routine_for_structure): Name 3062 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'. 3063 (write_gc_types): Arrange for the tests with NULL to be inlined. 3064 (write_gc_roots): Update uses of procedure pointers. 3065 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def. 3066 3067 * Makefile.in (explow.o): Add dependency on gt-explow.h. 3068 (sdbout.o): Add dependency on gt-sdbout.h. 3069 3070 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries. 3071 (mem_attrs_htab): Likewise. 3072 (init_emit_once): Don't call ggc_add_deletable_htab. 3073 * fold-const.c (size_htab): Use gengtype to clear unused entries. 3074 (size_int_type_wide): Don't call ggc_add_deletable_htab. 3075 * gengtype.c (finish_root_table): Add LASTNAME and TNAME 3076 parameters, use them, change callers. 3077 (write_gc_root): Add IF_MARKED parameter, use it, change callers. 3078 (write_gc_roots): Handle 'if_marked' option. 3079 (main): Don't need to call set_gc_used_type any more. 3080 * ggc.h (ggc_htab_marked_p): Delete. 3081 (ggc_htab_mark): Delete. 3082 (struct ggc_cache_tab): New. 3083 (gt_ggc_cache_rtab): New declaration. 3084 * ggc-common.c (struct d_htab_root): Delete. 3085 (d_htab_roots): Delete. 3086 (ggc_add_deletable_htab): Delete. 3087 (ggc_htab_delete): Handle new htab-deleting mechanism. 3088 (ggc_mark_roots): Use new htab-deleting mechanism. 3089 * tree.c (type_hash_table): Use gengtype to clear unused entries. 3090 Make static. 3091 (init_obstacks): Don't call ggc_add_deletable_htab. 3092 3093 * objc/objc-act.h (struct hashed_attribute): Use gengtype. 3094 (struct hashed_entry): Likewise. 3095 (nst_method_hash_list): Likewise. 3096 (cls_method_hash_list): Likewise. 3097 (HASH_ALLOC_LIST_SIZE): Delete. 3098 (ATTR_ALLOC_LIST_SIZE): Delete. 3099 * objc/objc-act.c (hash_init): Use ggc to allocate 3100 nst_method_hash_list, cls_method_hash_list. 3101 (hash_enter): Use ggc to allocate; allocate one entry at a time. 3102 (hash_add_attr): Likewise. 3103 (ggc_mark_hash_table): Delete. 3104 (objc_act_parse_init): Delete. 3105 (objc_init): Delete reference to objc_act_parse_init. 3106 * tlink.c: Replace hash.h with hashtab.h. Explicitly include 3107 obstack.h. Replace references to 'struct hash_table' with htab_t. 3108 (struct symbol_hash_entry): Replace hash header with key field. 3109 (struct file_hash_entry): Replace hash header with key field. 3110 (struct demangled_hash_entry): Replace hash header with key field. 3111 (hash_string_eq): New. 3112 (hash_string_hash): New. 3113 (symbol_hash_newfunc): Delete. 3114 (symbol_hash_lookup): Modify to use htab_t. 3115 (file_hash_newfunc): Delete. 3116 (file_hash_lookup): Modify to use htab_t. 3117 (demangled_hash_newfunc): Delete. 3118 (demangled_hash_lookup): Modify to use htab_t. 3119 (tlink_init): Modify to use htab_t. 3120 * hash.h: Delete. 3121 * hash.c: Delete. 3122 * ggc.h: Delete forward structure declarations. 3123 Delete prototypes for deleted functions. 3124 * ggc-common.c: Don't include hash.h. 3125 (ggc_add_tree_hash_table_root): Delete. 3126 (ggc_mark_tree_hash_table_entry): Delete. 3127 (ggc_mark_tree_hash_table): Delete. 3128 (ggc_mark_tree_hash_table_ptr): Delete. 3129 * gengtype.c (write_gc_structure_fields): Allow param_is option. 3130 (write_gc_marker_routine_for_structure): Use visibility of 3131 the parameter if there is one. 3132 * function.c: Replace hash.h with hashtab.h. Replace references 3133 to 'struct hash_table *' with htab_t. 3134 (struct insns_for_mem_entry): Include a plain key. 3135 (fixup_var_refs_insns_with_hash): Update to use htab_t. 3136 (insns_for_mem_newfunc): Delete. 3137 (insns_for_mem_hash): Update to use htab_t. 3138 (insns_for_mem_comp): Likewise. 3139 (insns_for_mem_walk): Likewise. 3140 * c-lang.c: Include ggc.h. 3141 * Makefile.in (OBJS): Remove hash.o. 3142 (c-lang.o): Add GGC_H. 3143 (COLLECT2_OBJS): Remove hash.o. 3144 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H. 3145 (ggc-common.o): Remove hash.h. 3146 (function.o): Remove hash.h, add HASHTAB_H. 3147 (genautomata.o): Remove hash.h, add HASHTAB_H. 3148 3149 * varasm.c (mark_const_str_htab_1): Delete. 3150 (mark_const_str_htab): Delete. 3151 (const_str_htab_del): Delete. 3152 (const_str_htab): Use gengtype to mark. 3153 (init_varasm_once): Use gengtype to mark hashtables. Use GC to 3154 allocate them. 3155 * tree.c (mark_tree_hashtable_entry): Delete. 3156 (mark_tree_hashtable): Delete. 3157 * tree.h (mark_tree_hashtable): Delete prototype. 3158 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL. 3159 (ggc_mark): Likewise. 3160 (ggc_calloc): New. 3161 (htab_create_ggc): New. 3162 * ggc-common.c (ggc_calloc): New. 3163 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT. 3164 (struct type): Add param_struct structure. 3165 * gengtype.c (param_structs): New. 3166 (adjust_field_type): Handle param_is option. 3167 (set_gc_used_type): Handle TYPE_PARAM_STRUCT. 3168 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c. 3169 (write_gc_structure_fields): Add new PARAM parameter. Update 3170 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT. 3171 (write_gc_marker_routine_for_structure): Add new PARAM parameter. 3172 Use it to generate function name. Update callers. 3173 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers. 3174 Process them. 3175 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is 3176 option. 3177 (main): Define PTR as pointer-to-scalar. Don't specially 3178 mark deferred_string or ehl_map_entry. 3179 * gengtype-yacc.y (PARAM_IS): Add new token. 3180 (externstatic): Use adjust_field_type. 3181 (type_option): Add PARAM_IS. 3182 * gengtype-lex.l: Add rule for typedef of function pointers. 3183 Add rule for PARAM_IS. 3184 (IWORD): Add size_t. 3185 * except.c (exception_handler_label_map): Use gengtype to mark. 3186 (type_to_runtime_map): Likewise. 3187 (mark_ehl_map_entry): Delete. 3188 (mark_ehl_map): Delete. 3189 (init_eh): Use gengtype for roots; use GC to allocate hash tables. 3190 (t2r_mark_1): Delete. 3191 (t2r_mark): Delete. 3192 * Makefile.in (gtype-desc.o): Correct dependencies. 3193 (GTFILES): Add hashtab.h. 3194 (genautomata.o): Actually uses hashtab.h. 3195 3196 * Makefile.in (stringpool.o): Add $(GGC_H). 3197 (dwarf2asm.o): Likewise. 3198 (GTFILES): Add hashtable.h. 3199 * c-common.h (struct c_common_identifier): Use gengtype. 3200 * c-decl.h (c_mark_tree): Delete. 3201 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete. 3202 * c-tree.h (struct lang_identifier): Use gengtype. 3203 (union lang_tree_node): New. 3204 (c_mark_tree): Delete prototype. 3205 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy 3206 dwarf2_debug_hooks. 3207 * gengtype-lex.l (IWORD): Allow 'bool'. 3208 (ptr_alias): Match. 3209 * gengtype-yacc.y (ALIAS): New token. 3210 (type_option): New rule. 3211 (option): Use type_option. 3212 * gengtype.c (process_gc_options): New. 3213 (set_gc_used_type): Use it. 3214 (write_gc_structure_fields): Add 'bitmap' parameter, change callers. 3215 Add new variable 't' to hold the type of the field being processed. 3216 Add more error checking. Use UNION_P when looking at 'desc' option. 3217 Handle language-specific structures containing other 3218 language-specific structures. 3219 (write_gc_types): Handle 'ptr_alias' option. 3220 (main): Don't need to specially output lang_type, lang_decl, lang_id2. 3221 * ggc-common.c (ggc_pending_trees): Delete. 3222 (ggc_mark_roots): Don't manipulate ggc_pending_trees. 3223 (ggc_mark_trees): Delete. 3224 (gt_ggc_m_tree_node): Delete. 3225 * ggc.h (ggc_pending_trees): Delete. 3226 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node. 3227 * hashtable.h (ht_identifier): Use gengtype. 3228 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete. 3229 * langhooks.h (struct lang_hooks): Delete mark_tree. 3230 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks 3231 anyway. 3232 * system.h: Poison LANG_HOOKS_MARK_TREE. 3233 * tree.c (tree_node_structure): New. 3234 * tree.h (struct tree_common): Use gengtype. 3235 (struct tree_int_cst): Likewise. 3236 (struct tree_real_cst): Likewise. 3237 (struct tree_string): Likewise. 3238 (struct tree_complex): Likewise. 3239 (struct tree_vector): Likewise. 3240 (struct tree_identifier): Likewise. 3241 (struct tree_list): Likewise. 3242 (struct tree_vec): Likewise. 3243 (struct tree_exp): Likewise. 3244 (struct tree_block): Likewise. 3245 (struct tree_type): Likewise. 3246 (struct tree_decl): Likewise. 3247 (enum tree_structure_enum): New. 3248 (union tree_node): Use gengtype, with an alias. 3249 (tree_node_structure): Prototype. 3250 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete. 3251 3252 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK 3253 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed 3254 to LANG_HOOKS_FUNCTION_FINAL. 3255 * Makefile.in (GTFILES): Add bitmap.h. 3256 * except.c (struct eh_region): Mark field 'aka' to be skipped. 3257 3258 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK] 3259 (alpha_init_machine_status): Give proper type. 3260 * Makefile.in (c-lang.o): Depend on gtype-c.h. 3261 (optabs.o): Depend on gt-optabs.h. 3262 (GTFILES): Add optabs.o. 3263 (gt-optabs.h): Add rule. 3264 * optabs.c: Include gt-optabs.h. 3265 3266 * gengtype.c (set_gc_used_type): Correct some errors in last change. 3267 (write_gc_structure_fields): If a field which should be NULL is 3268 not, abort. 3269 * c-pragma.c: Move struct align_stack and variable alignment_stack 3270 out from the ifdef. 3271 3272 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h. 3273 * config/xtensa/xtensa.c: Include gt-cris.h. 3274 (struct machine_function): Use gengtype to mark. 3275 * config/mmix/mmix.h (struct machine_function): Use gengtype 3276 to mark. 3277 * config/cris/t-cris: Add dependencies for gt-cris.h. 3278 * config/cris/cris.c: Include gt-cris.h. 3279 (struct machine_function): Use gengtype to mark. 3280 * config/rs6000/rs6000.h (struct machine_function): Use gengtype 3281 to mark. 3282 * doc/tm.texi (Per-Function Data): Delete references to 3283 mark_machine_status. 3284 * config/ia64/ia64.c (ia64_override_options): Don't set 3285 mark_machine_status. 3286 * config/i386/i386.c (override_options): Likewise. 3287 * config/d30v/d30v.c (d30v_init_expanders): Likewise. 3288 * config/arm/arm.c (arm_init_expanders): Likewise. 3289 * config/alpha/alpha.c (override_options): Likewise. 3290 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO. 3291 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option. 3292 (write_gc_structure_fields): Don't handle 'really' option. 3293 Handle 'maybe_null' option. 3294 (write_gc_types): Handle 'maybe_null' option. 3295 * function.h (struct function): Don't use "really". 3296 (mark_machine_status): Delete declaration. 3297 (mark_lang_status): Delete declaration. 3298 (gt_ggc_mr_machine_function): Delete prototype. 3299 (gt_ggc_mr_language_function): Delete prototype. 3300 * function.c (mark_machine_status): Delete. 3301 (mark_lang_status): Delete. 3302 (gt_ggc_mr_machine_function): Delete. 3303 (gt_ggc_mr_language_function): Delete. 3304 * c-tree.h (mark_c_function_context): Delete prototype. 3305 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status. 3306 * c-decl.c (struct language_function): Rename from struct 3307 c_language_function. Update uses. Use gengtype to mark. 3308 (mark_c_function_context): Delete. 3309 * c-common.h (struct c_language_function): Rename from struct 3310 language_function. 3311 (mark_stmt_tree): Delete prototype. 3312 (c_mark_lang_decl): Delete prototype. 3313 (mark_c_language_function): Delete prototype. 3314 * c-common.c (mark_stmt_tree): Delete. 3315 (c_mark_lang_decl): Delete. 3316 (mark_c_language_function): Delete. 3317 3318 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT. 3319 (lang_bitmap): New typedef. Use where appropriate. 3320 (struct type): Add gc_used field, lang_struct field. 3321 (UNION_P): New macro. 3322 (new_structure): New prototype. 3323 (find_structure): Remove 'pos' parameter. Change all callers. 3324 * gengtype-lex.l: Update for changes to find_structure. 3325 * gengtype-yacc.y (typedef_struct): Use new_structure. 3326 (yacc_ids): Suppress warning. 3327 (type): Use new_structure. 3328 * gengtype.c (string_type): Update for changes to struct type. 3329 (find_structure): Just find a structure, don't worry about 3330 creating one. 3331 (new_structure): New. 3332 (note_yacc_type): Use new_structure. 3333 (set_gc_used_type): New. 3334 (set_gc_used): New. 3335 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT. 3336 (write_gc_types): Handle TYPE_LANG_STRUCT. 3337 (write_gc_marker_routine_for_structure): New. 3338 (main): Call set_gc_used. Add some calls to set_gc_used_type 3339 for places where GCC doesn't use gengtype properly yet. 3340 * ggc.h (gt_ggc_m_rtx_def): Don't prototype. 3341 (gt_ggc_m_tree_node): Likewise. 3342 3343 * varasm.c (copy_constant): Call expand_constant if we hit 3344 something we can't recognize. 3345 3346 * ggc-common.c (ggc_mark_rtvec_children): Delete. 3347 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec. 3348 (lang_mark_false_label_stack): Delete. 3349 * rtl.h (struct rtvec_def): Use gengtype to mark. 3350 * ggc.h (ggc_mark_rtvec): Delete. 3351 (gt_ggc_m_rtvec_def): Delete. 3352 (ggc_mark_nonnull_tree): Delete. 3353 (ggc_mark_rtvec_children): Delete prototype. 3354 (lang_mark_false_label_stack): Delete declaration. 3355 3356 * gengtype.h (note_yacc_type): Add prototype. 3357 * gengtype.c (note_yacc_type): New function. 3358 * gengtype-lex.l: Add lexer support for yacc files. 3359 * gengtype-yacc.y (start): Extract union from yacc files. 3360 (yacc_union): New rule. 3361 (yacc_typematch): New rule. 3362 (yacc_ids): New rule. 3363 (enum_items): Tweak for efficiency. 3364 (optionseq): Likewise. 3365 3366 * c-common.h (struct language_function): Use gengtype. 3367 (struct c_lang_decl): Likewise. 3368 * c-tree.h (struct lang_decl): Likewise. 3369 (struct lang_type): Likewise. 3370 * c-decl.c (lang_mark_tree): Use generated marker routines to mark 3371 tree language substructures. 3372 3373 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with 3374 ggc_mark_tree. 3375 * dwarf2asm.c (mark_indirect_pool_entry): Likewise. 3376 3377 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays. 3378 3379 * stmt.c (struct nesting): Add discriminator. Use gengtype to 3380 mark. Remove 'data.block.cleanup_ptr' field. 3381 (struct stmt_status): Use usual technique to mark struct nesting. 3382 (gt_ggc_mr_nesting_cond): Delete. 3383 (gt_ggc_mr_nesting_loop): Delete. 3384 (gt_ggc_mr_nesting_block): Delete. 3385 (gt_ggc_mr_nesting_case_stmt): Delete. 3386 (expand_start_cond): Set discriminator. 3387 (expand_start_loop): Likewise. 3388 (expand_start_null_loop): Likewise. 3389 (expand_start_bindings_and_block): Set discriminator. Don't set 3390 deleted fields. 3391 (expand_decl_cleanup): Replace 'cleanup_ptr' with 3392 &thisblock->data.block.cleanups. 3393 (expand_start_case): Set discriminator. 3394 (expand_start_case_dummy): Set discriminator. 3395 3396 * ggc-callbacks.c: Remove. 3397 3398 * gengtype.h (struct type): Add 'u.s.bitmap' field. 3399 (find_structure): Add 'pos' parameter. 3400 * gengtype-lex.l: Update callers to find_structure. 3401 * gengtype-yacc.y: Likewise. 3402 * gengtype.c (find_structure): Allow for structures to be defined 3403 in multiple language backends. 3404 (get_output_file_with_visibility): Include debug.h in gtype-desc.c. 3405 (counter): Rename to gc_counter. 3406 (write_gc_structure_fields): Fail when writing out fields for 3407 an incomplete structure. Ignore arrays of scalars. Handle 3408 'tree_vec' special. 3409 (write_gc_types): Reset counter for each procedure written. 3410 3411 * stmt.c (add_case_node): Use GGC to allocate struct case_node. 3412 (free_case_nodes): Delete. 3413 (expand_end_case_type): Delete call to free_case_nodes. 3414 3415 * Makefile.in (cselib.o): Include gt-<filename>.h. 3416 (gcse.o): Likewise. 3417 (profile.o): Likewise. 3418 (alias.o): Likewise. 3419 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and 3420 alphabetize backend files. 3421 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules. 3422 * alias.c: Use gengtype for roots. 3423 * c-common.h (struct stmt_tree_s): Use gengtype. 3424 * c-decl.c: Use gengtype for roots. 3425 * cselib.c: Use gengtype for roots. 3426 * expr.c: Use gengtype for roots. 3427 * fold-const.c: Use gengtype for roots. 3428 * gcse.c: Use gengtype for roots. 3429 * gengtype-lex.l: Handle typedefs of function types. 3430 Allow for empty array bounds. 3431 Allow processing to stop on initializers. 3432 * gengtype-yacc.y (externstatic): Stop processing on initializers. 3433 (semiequal): New rule. 3434 * gengtype.c (create_file): Tidy output files. 3435 (get_output_file_with_visibility): Fix paren warning. Fix bug 3436 involving multiple input files mapping to one output file. 3437 (write_gc_structure_fields): Skip arrays of scalars. 3438 (write_gc_types): Tidy output files. 3439 (write_gc_root): New function. 3440 (write_gc_roots): Fix bugs, add support for roots that are 3441 structures. 3442 * ggc-common.c (ggc_mark_rtx_ptr): Delete. 3443 (ggc_mark_tree_ptr): Delete. 3444 (ggc_add_rtx_root): Delete. 3445 (ggc_add_tree_root): Delete. 3446 (ggc_del_root): Delete. 3447 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to 3448 allocate struct initial_value_struct. 3449 * profile.c: Use gengtype for roots. 3450 * sdbout.c: Use gengtype for roots. 3451 * varasm.c (mark_weak_decls): Delete unused prototype. 3452 (mark_const_hash_entry): Delete unused function. 3453 * config/darwin-protos.h: Use gengtype for roots. 3454 (machopic_add_gc_roots): Delete. 3455 * config/arm/arm.c: Use gengtype for roots. 3456 * config/arm/arm.h: Use gengtype for roots. 3457 * config/c4x/c4x-protos.h: Use gengtype for roots. 3458 * config/c4x/c4x.c (c4x_add_gc_roots): Delete. 3459 * config/d30v/d30v-protos.h: Use gengtype for roots. 3460 * config/d30v/d30v.c (d30v_add_gc_roots): Delete. 3461 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots. 3462 * config/dsp16xx/dsp16xx.h: Use gengtype for roots. 3463 * config/ia64/ia64-protos.h: Use gengtype for roots. 3464 * config/ia64/ia64.c (ia64_add_gc_roots): Delete. 3465 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots. 3466 * config/m68hc11/m68hc11.c (z_reg): Make global. 3467 (z_reg_qi): Make global. 3468 (m68hc11_add_gc_roots): Delete. 3469 * config/mcore/mcore-protos.h: Use gengtype for roots. 3470 * config/mcore/mcore.c (mcore_add_gc_roots): Delete. 3471 * config/mips/mips.c (mips_add_gc_roots): Delete. 3472 * config/mips/mips.h: Use gengtype for roots. 3473 * config/mmix/mmix.c (override_options): Use gengtype for roots. 3474 * config/mmix/mmix.h: Use gengtype for roots. 3475 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots. 3476 * config/mn10200/mn10200.h: Use gengtype for roots. 3477 * config/pa/pa.c: Use gengtype for roots, marking. 3478 (struct deferred_plabel): Use GGC, gengtype. 3479 (pa_add_gc_roots): Delete. 3480 (mark_deferred_plabels): Delete. 3481 * config/pj/pj-protos.h: Use gengtype for roots. 3482 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define. 3483 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call 3484 machopic_add_gc_roots. 3485 * config/rs6000/rs6000.h: Use gengtype for roots. 3486 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h. 3487 (gt-darwin.h): Add rule. 3488 * config/sh/sh.c: Use gengtype for roots. 3489 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h. 3490 (gt-sh.h): Add rule. 3491 * config/sparc/sparc.c: Use gengtype for roots. 3492 (sparc_add_gc_roots): Delete. 3493 (struct ultrasparc_pipeline_state): Use GGC, gengtype. 3494 (mark_ultrasparc_pipeline_state): Delete. 3495 * config/sparc/sparc.h: Use gengtype for roots. 3496 3497 * Makefile.in (c-parse.o): Update dependencies. 3498 (c-common.o): Likewise. 3499 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in. 3500 Add dependencies for the files they generate. 3501 * c-common.c: Replace ggc_add_* uses with GTY annotations. 3502 * c-common.h: Likewise. 3503 * c-decl.c: Likewise. 3504 (gt_ggc_mp_binding_level): Delete. 3505 * c-lang.c: Include gtype-c.h. 3506 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include 3507 gt-c-parse.h. 3508 * c-pragma.h: Replace ggc_add_* uses with GTY annotations. 3509 (gt_ggc_mp_align_stack): Delete. 3510 * c-tree.h: Replace ggc_add_* uses with GTY annotations. 3511 * function.c: Replace ggc_add_* uses with GTY annotations. 3512 (gt_ggc_mp_function): Delete. 3513 * function.h: Replace ggc_add_* uses with GTY annotations. 3514 * gengtype.c (lang_names): New. 3515 (NUM_BASE_FILES): New. 3516 (open_base_files): Create language base files. 3517 (startswith): New. 3518 (get_file_basename): New. 3519 (get_base_file_bitmap): New. 3520 (get_output_file_with_visibility): Rename from get_output_file. 3521 Add more mappings for various C/Objc filenames. 3522 (finish_root_table): New. 3523 (write_gc_roots): Handle dependencies and scoping properly. 3524 * gengtype.h: Add prototypes for new functions. 3525 * ggc-common.c (struct deletable_root): Delete. 3526 (deletables): Delete. 3527 (ggc_add_deletable_root): Delete. 3528 (ggc_mark_roots): No need to deal with deleted functionality. 3529 * ggc.h (ggc_add_deletable_root): Delete prototype. 3530 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency. 3531 (gtype-objc.h): Add rule to create. 3532 * objc/config-lang.in (gtfiles): New. 3533 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of 3534 ggc_add_* with GTY markers. Include gtype-objc.h. 3535 (ggc_mark_imp_list): Delete. 3536 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers. 3537 * objc/objc-lang.c: Random Whitespace Change. 3538 3539 * except.h (exception_handler_labels): Delete. 3540 (get_exception_handler_labels): New. 3541 * except.c (exception_handler_labels): Delete. 3542 (struct eh_status): Add exception_handler_labels field. 3543 (doing_eh): Don't add exception_handler_labels as root. 3544 (free_eh_status): Don't need to free exception_handler_labels. 3545 (get_exception_handler_labels): New. 3546 (find_exception_handler_labels): Update for move of 3547 exception_handler_labels. 3548 (remove_exception_handler_label): Likewise. 3549 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels. 3550 * jump.c (rebuild_jump_labels): Likewise. 3551 * loop.c (find_and_verify_loops): Likewise. 3552 * sched-rgn.c (is_cfg_nonregular): Likewise. 3553 3554 * gengtype.c (write_gc_structure_fields): Handle variable-length 3555 TYPE_ARRAYs. 3556 3557 * varasm.c (struct weak_syms): Use GGC, gengtype. 3558 (mark_weak_decls): Delete. 3559 (weak_decls): Likewise. 3560 (add_weak): Likewise. 3561 (remove_from_pending_weak_list): Likewise. 3562 (init_varasm_once): Likewise. 3563 3564 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency. 3565 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c, 3566 stor-layout.c, regclass.c, and lists.c. 3567 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h 3568 gt-regclass.h and gt-lists.h on s-gtype. 3569 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h. 3570 * except.c: Use gengtype for roots. 3571 * explow.c: Use gengtype for roots. Include gt-explow.h. 3572 * expr.h (init_stor_layout_once): Delete prototype. 3573 * function.c: Use gengtype for roots. 3574 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing. 3575 * gengtype-yacc.y (start): Can also be an externstatic. 3576 (externstatic): New production. 3577 (struct_fields): Correct array bounds inversion for 2-d arrays. 3578 * gengtype.c (variables): New variable. 3579 (note_variable): New function. 3580 (get_output_file): Include libfuncs.h into gtype-desc.c. 3581 (get_output_file_name): New function. 3582 (write_gc_structure_fields): Suppress warnings. 3583 (write_gc_types): Make static. 3584 (put_mangled_filename): New function. 3585 (write_gc_roots): New function. 3586 (main): Call write_gc_roots. 3587 * gengtype.h (note_variable): Prototype. 3588 (get_output_file_name): Prototype. 3589 (write_gc_types): Delete prototype. 3590 * ggc.h: Clean up unnecessary structure predefinitions. 3591 (struct ggc_root_tab): Define. 3592 (gt_ggc_m_rtx_def): Make function, not macro. 3593 (gt_ggc_m_tree_node): Likewise. 3594 * libfuncs.h: Use gengtype for roots. 3595 * lists.c: Use gengtype for roots. Include gt-lists.h. 3596 (init_EXPR_INSN_LIST_cache): Delete. 3597 * optabs.c: Use gengtype for roots. 3598 (gt_ggc_mp_optab): Delete. 3599 * optabs.h: Use gengtype for roots. 3600 * regclass.c: Use gengtype for roots. Include gt-regclass.h. 3601 * rtl.h: Use gengtype for roots. 3602 (init_EXPR_INSN_LIST_cache): Delete prototype. 3603 * stor-layout.c: Use gengtype for roots. 3604 Include gt-stor-layout.h. 3605 (init_stor_layout_once): Delete. 3606 * toplev.c: Use gengtype for roots. Delete calls to deleted 3607 routines. 3608 * tree.c: Use gengtype for roots. 3609 * tree.h: Use gengtype for roots. 3610 * varasm.c: Use gengtype for roots. 3611 3612 * Makefile.in (GTFILES): Add @all_gtfiles@. 3613 * configure: Regenerate. 3614 * configure.in: Construct all_gtfiles from the gtfiles definitions 3615 in config-lang.in. 3616 * gengtype-yacc.y (type): Warn about duplicate structure names. 3617 * gengtype.c (get_output_file): Handle .c files in language 3618 subdirectories. 3619 3620 * Makefile.in (GTFILES): Run gengtype on all the config files 3621 and on the target .c file. 3622 * except.c (mark_eh_region): Delete. 3623 (init_eh_for_function): Use GGC on struct eh_status. 3624 (mark_eh_status): Delete. 3625 (free_eh_status): Use GGC. 3626 (expand_eh_region_start): Use GGC to 3627 (collect_eh_region_array): Allocate last_region_number using GGC. 3628 (duplicate_eh_region_1): Use GGC to allocate struct eh_region. 3629 (remove_eh_handler): Let GGC free struct eh_region. 3630 (add_call_site): Use GGC to reallocate call_site_record array. 3631 * function.c (init_machine_status): Update calling sequence. 3632 (mark_machine_status): Likewise. 3633 (mark_lang_status): Likewise. 3634 (prepare_function_start): Update init_machine_status call. 3635 (mark_function_status): Delete. 3636 (maybe_mark_struct_function): Delete. 3637 (ggc_mark_struct_function): Delete. 3638 (gt_ggc_mp_function): New. 3639 (gt_ggc_mr_machine_function): New. 3640 (gt_ggc_mr_language_function): New. 3641 (init_function_once): Use canonical names. 3642 * function.h (struct function): Use gengtype. 3643 (init_machine_status): Return the structure. 3644 (mark_machine_status): Take a 'void *'. 3645 (mark_lang_status): Likewise. 3646 * ggc-common.c (ggc_mark_trees): Use canonical name for 3647 ggc_mark_struct_function. 3648 * tree.h (ggc_mark_struct_function): Delete prototype. 3649 * config/alpha/alpha.c (alpha_mark_machine_status): Delete. 3650 (alpha_init_machine_status): Likewise. 3651 (override_options): Use canonical name for alpha_mark_machine_status. 3652 * config/alpha/unicosmk.h (struct machine_function): Use gengtype. 3653 * config/arm/arm.h (struct machine_function): Use gengtype. 3654 * config/arm/arm.c (arm_mark_machine_status): Delete. 3655 (arm_init_machine_status): Update calling sequence. 3656 (arm_init_expanders): Use canonical name for arm_mark_machine_status. 3657 * config/cris/cris.c (cris_init_machine_status): Update 3658 calling sequence. 3659 * config/d30v/d30v.h (struct machine_function): Use gengtype. 3660 * config/d30v/d30v.c (d30v_init_machine_status): Update 3661 calling sequence. 3662 (d30v_mark_machine_status): Delete. 3663 * config/i386/i386.c: Include gt-i386.h. 3664 (struct machine_function): Use gengtype. 3665 (ix86_init_machine_status): Update calling sequence. 3666 (ix86_mark_machine_status): Delete. 3667 (override_options): Use canonical namke for ix86_mark_machine_status. 3668 * config/ia64/ia64.h (struct machine_function): Use gengtype. 3669 * config/ia64/ia64.c (ia64_init_machine_status): Update calling 3670 sequence. 3671 (ia64_mark_machine_status): Delete. 3672 (ia64_override_options): Use canonical name for 3673 ia64_mark_machine_status. 3674 * config/mmix/mmix.c (mmix_init_machine_status): Update calling 3675 sequence. 3676 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise. 3677 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise. 3678 * gengtype.c (get_output_file): Fix warning. 3679 (main): Add prototype to suppress warning. 3680 * tree.c: Remove tree_hash_mark prototype. 3681 3682 * tree.h (init_stmt): Delete prototype. 3683 * toplev.c (lang_independent_init): Don't call init_stmt. 3684 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'. 3685 (stmt_obstack): Delete. 3686 (POPSTACK): No need to free 'struct nesting'. 3687 (gt_ggc_mr_nesting_cond): Use canonical names. 3688 (gt_ggc_mr_nesting_loop): Use canonical names. 3689 (gt_ggc_mr_nesting_block): Use canonical names. 3690 (gt_ggc_mr_nesting_case_stmt): Use canonical names. 3691 (mark_stmt_status): Delete. 3692 (init_stmt): Delete. 3693 (clear_last_expr): Clear both last_expr_type and last_expr_value. 3694 Use it everywhere that last_expr_type was cleared. 3695 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root. 3696 (zap_lists): Delete. 3697 * ggc.h (ggc_add_deletable_root): Prototype. 3698 (mark_stmt_status): Remove prototype. 3699 * ggc-common.c (ggc_add_deletable_root): New. 3700 (ggc_mark_roots): Handle deletable roots. 3701 * function.c (ggc_mark_struct_function): Use canonical name 3702 for mark_stmt_status. 3703 * emit-rtl.c (free_sequence_stack): New. 3704 (start_sequence): Use a freelist for sequences. 3705 (end_sequence): Likewise. 3706 (init_emit_once): Add free_sequence_stack as a deleteable root. 3707 * c-pragma.c Include gt-c-pragma.h. 3708 (struct align_stack): Use gengtype. 3709 (push_alignment): Use GGC for struct align_stack. 3710 (mark_align_stack): Delete. 3711 (gt_ggc_mp_align_stack): New. 3712 (init_pragma): Use canonical name for mark_align_stack. 3713 * c-decl.c: Include gt-c-decl.h. 3714 (struct binding_level): Use gengtype. 3715 (make_binding_level): Use GGC; handle the freelist here. 3716 (pop_binding_level): New. 3717 (pushlevel): Move code into make_binding_level. 3718 (push_label_level): Likewise. 3719 (poplevel): Move code into pop_binding_level. 3720 (pop_label_level): Likewise. 3721 (mark_binding_level): Delete. 3722 (gt_ggc_mp_binding_level): New. 3723 (c_init_decl_processing): Use canonical name for mark_binding_level. 3724 Add free_binding_level as deletable root. 3725 (mark_c_function_context): Use canonical name for mark_binding_level. 3726 * Makefile.in (c-decl.o): Add gt-c-decl.h. 3727 (c-pragma.o): Add gt-c-pragma.h. 3728 (GTFILES): Add c-decl.c and c-pragma.c. 3729 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype. 3730 3731 * tree.c (struct type_hash): Use gengtype. 3732 (init_obstacks): Use canonical name for type_hash_mark. 3733 (type_hash_mark): Delete. 3734 Include gt-tree.h. 3735 * rtl.h (struct mem_attrs): Use gengtype. 3736 * optabs.h (struct optab): Use gengtype. 3737 * optabs.c (expand_binop): Squish signed/unsigned warning. 3738 (mark_optab): Make local, use canonical name, use autogenerated 3739 marker procedure. 3740 (init_optabs): Use canonical name for mark_optab. 3741 (new_optab): Use GGC to allocate optabs. 3742 * ggc.h: Delete mark_optab prototype. 3743 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for 3744 mem_attrs marker procedure. 3745 * gengtype.c (get_output_file): Include headers in gtype-desc.c 3746 explicitly rather than deducing them from file names. 3747 (write_gc_structure_fields): Handle arrays of structures. 3748 (main): Return nonzero exit code if errors occur during output. 3749 * emit-rtl.c (mem_attrs_mark): Delete. 3750 (init_emit_once): Use canonical name for mem_attrs marker procedure. 3751 * Makefile.in (gtype-desc.o): Explicitly name dependencies. 3752 (tree.o): Depend on gt-tree.h. 3753 (GTFILES): Add rtl.h, optabs.h, tree.c. 3754 (gt-tree.h): Add it to s-gtype rule. 3755 3756 * .cvsignore: Ignore gengtype flex/bison generated files. 3757 * Makefile.in (GGC_H): Add gtype-desc.h. 3758 (OBJS): Add gtype-desc.o. 3759 (GEN): Add gengtype. 3760 (STAGESTUFF): Add gengtype. 3761 (varasm.o): Add gt-varasm.h. 3762 (stmt.o): Add gt-stmt.h. 3763 (except.o): Add gt-except.h. 3764 (integrate.o): Add gt-integrate.h. 3765 (GTFILES): New. 3766 Add new rules for new files. 3767 * configure: Regenerate. 3768 * configure.in: Correct defaults.h paths. 3769 * emit-rtl.c (mark_sequence_stack): Delete. 3770 (mark_emit_status): Delete. 3771 (start_sequence): Allocate sequence structures using GGC. 3772 (end_sequence): Allocate sequence structures using GGC. 3773 * except.c: Use gengtype for various structures. Include 3774 gt-except.h. 3775 * expr.c (mark_expr_status): Delete. 3776 * function.c: Use gengtype for various structures. Include 3777 gt-function.h. 3778 (mark_function_status): Use standard gt_ggc names for marker functions. 3779 (ggc_mark_struct_function): Likewise. 3780 * function.h: Use gengtype for various structures. 3781 * gengtype-lex.l: New file. 3782 * gengtype-yacc.y: New file. 3783 * gengtype.c: New file. 3784 * gengtype.h: New file. 3785 * ggc.h: Include gtype-desc.h. Alias some marker procedures to 3786 the standard names. Remove some now-unnecessary prototypes. 3787 * integrate.c: Use gengtype for various structures. Include 3788 gt-integrate.h. 3789 (mark_hard_reg_initial_vals): Delete. 3790 * integrate.h (mark_hard_reg_initial_vals): Delete. 3791 * stmt.c: Use gengtype for various structures. Include 3792 gt-stmt.h. 3793 (mark_case_node): Delete. 3794 (mark_goto_fixup): Delete. 3795 (mark_stmt_status): Use standard gt_ggc names for marker functions. 3796 * system.h: Define GTY to empty. In flex/bison files, 3797 don't poison malloc or realloc, instead just define them to 3798 xmalloc and xrealloc. 3799 * varasm.c: Use gengtype for various structures. Include 3800 gt-varasm.h. Use standard gt_ggc names for marker functions. 3801 (mark_pool_constant): Delete. 3802 (mark_varasm_status): Delete. 3803 (decode_rtx_const): #if 0 out non-typesafe hack. 3804 3805 * function.h (free_lang_status): Mark as obsolete. 3806 * function.c (free_lang_status): Mark as obsolete. 3807 * c-decl.c (push_c_function_context): Use GC to allocate and free 3808 struct language_function. 3809 (pop_c_function_context): Likewise. 3810 * c-common.c (mark_c_language_function): Mark struct 3811 language_function. 3812 3813 * doc/tm.texi (Per-Function Data): Don't document free_machine_status. 3814 Document that the machine_function structures must be allocated 3815 using GC. Update mark_machine_status documentation. 3816 * function.h: Don't declare free_machine_status. 3817 * function.c (free_machine_status): Don't define. 3818 (free_after_compilation): Don't call free_machine_status. 3819 (ggc_mark_struct_function): Mark f->machine. Call 3820 mark_machine_status only on non-NULL pointers. 3821 * system.h: Poison free_machine_status. 3822 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on 3823 struct machine_function. 3824 (xtensa_free_machine_status): Delete. 3825 (override_options): Don't set free_machine_status. 3826 * config/rs6000/rs6000.c (rs6000_override_options): Don't set 3827 free_machine_status. 3828 (rs6000_init_machine_status): Use GC on struct machine_function. 3829 (rs6000_free_machine_status): Delete. 3830 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct 3831 machine_function. 3832 (ia64_mark_machine_status): Likewise. 3833 (ia64_free_machine_status): Delete. 3834 (ia64_override_options): Don't set free_machine_status. 3835 * config/i386/i386.c (override_options): Don't set 3836 free_machine_status. 3837 (ix86_init_machine_status): Use GC on struct machine_function. 3838 (ix86_mark_machine_status): Likewise. 3839 (ix86_free_machine_status): Delete. 3840 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct 3841 machine_function. 3842 (d30v_mark_machine_status): Likewise. 3843 (d30v_free_machine_status): Delete. 3844 (d30v_init_expanders): Don't set free_machine_status. 3845 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct 3846 machine_function. 3847 (arm_init_machine_status): Likewise. 3848 (arm_free_machine_status): Delete. 3849 (arm_init_expanders): Don't set free_machine_status. 3850 * config/alpha/alpha.c (override_options): Don't set 3851 free_machine_status. 3852 (alpha_init_machine_status): Use GC on struct machine_function. 3853 (alpha_mark_machine_status): Likewise. 3854 (alpha_free_machine_status): Delete. 3855 3856 * varasm.c (compare_constant): Fix typo. 3857 3858 * varasm.c: Don't include obstack.h. 3859 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes. 3860 (struct rtx_const): Give substructures names, improve formatting. 3861 (struct constant_descriptor): Delete. 3862 (struct constant_descriptor_tree): New, based on constant_descriptor. 3863 (const_hash_table): Is a hash table of trees. 3864 (mark_const_hash_entry): Is used for hashes of trees. Mark 3865 constant_descriptor_tree structure. 3866 (mark_const_str_htab_1): Mark deferred_string structure. 3867 (compare_constant): Rewrite to compare trees. 3868 (compare_constant_1): Delete. 3869 (record_constant): Delete. 3870 (record_constant_1): Delete. 3871 (output_constant_def): Use struct constant_descriptor_tree. 3872 Don't duplicate trees twice. 3873 (struct constant_descriptor_rtx): New. 3874 (struct pool_constant): Used for rtx constants. 3875 (init_varasm_status): Update for change to struct varasm_status. 3876 (mark_varasm_status): Likewise. 3877 (free_varasm_status): Delete. 3878 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx. 3879 (record_constant_rtx): Likewise. 3880 (mem_for_const_double): Update to use struct constant_descriptor_rtx. 3881 (force_const_mem): Likewise. 3882 * Makefile.in (varasm.o): Doesn't depend on obstack.h. 3883 * function.c (free_after_compilation): Don't use free_varasm_status. 3884 * function.h: Don't prototype free_varasm_status. 3885 3886 * ggc-common.c (ggc_realloc): Handle X being NULL. 3887 3888 * ggc-common.c (ggc_realloc): New function. 3889 * ggc.h: Prototype it. 3890 * emit-rtl.c (free_emit_status): Delete. 3891 (init_emit): Allocate emit subarrays using GC. 3892 (gen_reg_rtx): Reallocate subarrays using GC. 3893 (init_emit): Use GC to allocate 'struct emit_status' and its 3894 subarrays. 3895 (mark_emit_status): Mark structure and its subarrays. 3896 * stmt.c (free_stmt_status): Delete. 3897 * expr.c (free_expr_status): Delete. 3898 * function.h: Remove prototypes for deleted functions. 3899 * function.c (free_after_compilation): Don't use deleted functions. 3900 Don't call free() on x_parm_reg_stack_loc. 3901 (free_after_parsing): Don't use free_stmt_status. 3902 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc. 3903 (mark_function_status): Mark x_parm_reg_stack_loc. 3904 3905 * varasm.c (init_varasm_status): Use GC to allocate 3906 'struct varasm_status' and its fields x_const_rtx_hash_table 3907 and x_const_rtx_sym_hash_table. 3908 (mark_varasm_status): Mark them. 3909 (free_varasm_status): Use GC to free them. 3910 * expr.c (init_expr): Use GC to allocate 'struct expr_status'. 3911 (mark_expr_status): Mark the structure itself. 3912 (free_expr_status): Use GC to free the structure. 3913 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'. 3914 (mark_stmt_status): Mark the 'struct stmt_status' itself. 3915 (init_stmt_for_function): Allocate the structure for GC. 3916 3917 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE. 3918 (equate_type_number_to_die): Likewise. 3919 * tree.h (TYPE_SYMTAB_DIE): New macro. 3920 (struct die_struct): Predeclare. 3921 (struct tree_type): Add field symtab.die. Add a tag 3922 to the union type of field symtab. 3923 3924 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains 3925 'struct rtvec_def *', not 'struct rtvec_def'. 3926 3927 * function.h (original_arg_vector): Make a real rtvec. 3928 * function.c (ggc_mark_struct_function): Adjust. 3929 * integrate.c (expand_inline_function): Adjust. 3930 39312002-06-04 Jason Thorpe <thorpej@wasabisystems.com> 3932 3933 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*) 3934 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets. 3935 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN) 3936 (TARGET_VERSION_CPU): Define according to the 3937 default target. 3938 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and 3939 TARGET_VERSION_CPU. 3940 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64 3941 if TARGET_SHMEDIA64. 3942 (LINK_DEFAULT_CPU_EMUL): Define according to the 3943 default target. 3944 (SUBTARGET_LINK_EMUL_SUFFIX): Define. 3945 (SUBTARGET_LINK_SPEC): Define. 3946 (LINK_SPEC): Use SH_LINK_SPEC. 3947 (ASM_SPEC): Remove. 3948 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT. 3949 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32 3950 and TARGET_SHMEDIA64 which abort, for now. 3951 * config/sh/t-netbsd-sh5: New file. 3952 * config/sh/t-netbsd-sh5-32: New file. 3953 * config/sh/t-netbsd-sh5-64: New file. 3954 39552002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de> 3956 Richard Henderson <rth@redhat.com> 3957 3958 * config/alpha/alpha.c (reg_or_const_int_operand): New. 3959 (some_operand, input_operand): Accept CONST_VECTOR. 3960 (alpha_extra_constraint): Add 'W'. 3961 (alpha_expand_zap_mask): New. 3962 (alpha_expand_builtin_vector_binop): New. 3963 (enum alpha_builtin): New. 3964 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New. 3965 (alpha_init_builtins, alpha_expand_builtin): New. 3966 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New. 3967 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New. 3968 (PREDICATE_CODES): Update. 3969 * config/alpha/alpha-protos.h: Update. 3970 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP, 3971 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New. 3972 (movv8qi, movv8qi_fix, movv8qi_nofix): New. 3973 (movv4hi, movv4hi_fix, movv4hi_nofix): New. 3974 (movv2si, movv2si_fix, movv2si_nofix): New. 3975 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New. 3976 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New. 3977 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap, 3978 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask, 3979 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8, 3980 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8, 3981 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb, 3982 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl, 3983 builtin_unpkbw, unpkbw): New. 3984 * doc/extend.texi (Alpha Built-in Functions): New. 3985 39862002-06-03 Richard Henderson <rth@redhat.com> 3987 3988 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on 3989 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME. 3990 39912002-06-03 Richard Henderson <rth@redhat.com> 3992 3993 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs. 3994 3995 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX. 3996 (const0_operand): New. 3997 (reg_or_fp0_operand, fp0_operand): Remove. 3998 * config/alpha/alpha.h (PREDICATE_CODES): Update. 3999 * config/alpha/alpha-protos.h: Update. 4000 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand 4001 and fp0_operand with reg_or_0_operand and const0_operand. 4002 40032002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu> 4004 4005 * alias.c (nonoverlapping_memrefs_p): Fix off by one error. 4006 40072002-06-03 Roger Sayle <roger@eyesopen.com> 4008 4009 * gcse.c (cprop_jump): Use single_set to get the pattern 4010 from the setcc argument. 4011 40122002-06-03 Gabriel Dos Reis <gdr@codesourcery.com> 4013 4014 * diagnostic.h (diagnostic_count): Move from output_buffer to 4015 diagnostic_context. 4016 (diagnostic_kind_count): Adjust definition. 4017 4018Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz> 4019 4020 * except.c (except.c): Do not rebuild CFG. 4021 * toplev.c (rest_of_compilation): Recompute CFG after sibcall 4022 optimization. 4023 4024Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz> 4025 4026 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies. 4027 * toplev.c: Include cfglahout.h 4028 * Makefile.in (toplev.c): Add dependnecy. 4029 40302002-06-03 Neil Booth <neil@daikokuya.demon.co.uk> 4031 4032 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New. 4033 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill. 4034 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC. 4035 40362002-06-03 Jason Thorpe <thorpej@wasabisystems.com> 4037 4038 * config/ns32k/netbsd.h: Update copyright years. 4039 (TARGET_OS_CPP_BUILTINS): Define. 4040 (CPP_PREDEFINES): Remove. 4041 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove. 4042 (TARGET_CPU_CPP_BUILTINS): Define. 4043 40442002-06-02 Kazu Hirata <kazu@cs.umass.edu> 4045 4046 * emit-rtl.c: Fix formatting. 4047 * errors.h: Likewise. 4048 * except.c: Likewise. 4049 * explow.c: Likewise. 4050 * expmed.c: Likewise. 4051 * expr.c: Likewise. 4052 * expr.h: Likewise. 4053 40542002-06-02 Kazu Hirata <kazu@cs.umass.edu> 4055 4056 * config/h8300/elf.h: Fix formatting. 4057 * config/h8300/rtems.h: Likewise. 4058 40592002-06-03 Jason Thorpe <thorpej@wasabisystems.com> 4060 4061 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove. 4062 40632002-06-02 Tom Tromey <tromey@redhat.com> 4064 4065 * fixinc/fixincl.x: Rebuilt. 4066 * fixinc/inclhack.def (thread_keyword): Match `*__thread'. 4067 40682002-06-02 Neil Booth <neil@daikokuya.demon.co.uk> 4069 4070config/i370: 4071 * i370.h (TARGET_CPU_CPP_BUILTINS): Use. 4072 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES. 4073 * mvs.h: Similarly. 4074 * oe.h: Similarly. 4075 4076Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz> 4077 4078 * final.c (final): Allow notes to not have computed addresses; 4079 kill no longer needed STACK_REGS ifdef. 4080 40812002-06-02 Richard Henderson <rth@redhat.com> 4082 4083 * gcse.c (bypass_conditional_jumps): Fix typo last change. 4084 4085Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz> 4086 4087 * loop.c (emit_prefetch_instructions): Properly place the address 4088 computation. 4089 4090Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz> 4091 4092 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill. 4093 (set_block_for_insn): Turn into macro. 4094 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn. 4095 * cfglayout.c (insn_scopes): Kill. 4096 (scope_to_insns_initialize): Do not use insn_scopes. 4097 (scope_to_insns_finalize): Likewise. 4098 (duplicate_insn_chain): Likewise. 4099 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes. 4100 * cfgrtl.c (basic_block_for_insn): Kill. 4101 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify. 4102 (create_basic_block_structure): Use reorder_insns. 4103 (compute_bb_for_insn): Do not use basic_block_for_insn. 4104 (merge_blocks_nomove): Likewise. 4105 (update_bb_for_insn): Likewise. 4106 (verify_flow_info): Likewise. 4107 (set_block_for_insn): Kill. 4108 * combine.c (try_combine): Update gen_rtx_INSN call. 4109 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call. 4110 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear 4111 scopes and BBs. 4112 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify. 4113 (emit_note_before, emit_note_after, emit_line_note_after, emit_note): 4114 Clear BB. 4115 (emit_insns_after): Simplify. 4116 (emit_copy_of_insn_after): Copy scope. 4117 * final.c (final_start_function): Lower scopes. 4118 * flow.c (check_function_return_warnings): Do not rely on deleted insn. 4119 * integrate.c (copy_insn_list): Cope scopes. 4120 * jump.c (duplicate_loop_exit_test): LIkewise; simplify. 4121 * loop.c (loop_optimize): Do not care block notes. 4122 * print-rtl.c (print_rtx): Print BB. 4123 * recog.c (apply_change_group): Simplify. 4124 * rtl.c (copy_rtx): Handle 'B'. 4125 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields. 4126 * rtl.h (Field accessors): Update indexes. 4127 * sched-ebb.c (schedule_ebbs): Do not lower notes. 4128 * sched-rgn.c (schedule_insns): Likewise. 4129 * toplev.c (rest_of_compilation): Lower notes. 4130 * unroll.c (unroll_loop): Do not care scoping notes. 4131 (copy_loop_body): Copy scopes. 4132 41332002-06-02 Neil Booth <neil@daikokuya.demon.co.uk> 4134 4135config/h8300: 4136 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than 4137 SUBTARGET_SPEC. 4138 * rtems.h: Similarly. 4139 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC, 4140 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove. 4141 (TARGET_CPU_CPP_BUILTINS): Use. 4142 41432002-06-02 Richard Henderson <rth@redhat.com> 4144 4145 * alias.c: Include target.h. 4146 (mark_constant_function): Use targetm.binds_local_p instead 4147 of checking TREE_PUBLIC ourselves. 4148 * Makefile.in (alias.o): Add TARGET_H. 4149 41502002-06-02 Neil Booth <neil@daikokuya.demon.co.uk> 4151 4152 * c-lex.c: Update copyright and file description. 4153 41542002-06-02 Neil Booth <neil@daikokuya.demon.co.uk> 4155 4156 * config/fr30/fr30.h: Update to new CPP macros. 4157 41582002-06-02 Neil Booth <neil@daikokuya.demon.co.uk> 4159 4160 * config/dsp16xx/dsp16xx.h: Update to new CPP macros. 4161 41622002-06-02 Neil Booth <neil@daikokuya.demon.co.uk> 4163 Zack Weinberg <zack@codesourcery.com> 4164 4165 * c-common.c (c_common_init): Override cpplib's default 4166 warn_long_long setting. 4167 * c-lex.c (lex_number): Replace with interpret_integer, 4168 interpret_float, narrowest_unsigned_type and 4169 narrowest_signed_type, taking advantage of the new 4170 cpplib functionality. 4171 * cpperror.c (_cpp_begin_message): If a warning is turned 4172 into an error, avoid printing "warning:". 4173 * cppexp.c (cpp_num_sign_extend): New. 4174 * cppinit.c: Update comment. 4175 * cpplib.h (cpp_num_sign_extend): New. 4176 * tree.h: Update comment. 4177 41782002-06-02 Gabriel Dos Reis <gdr@codesourcery.com> 4179 4180 * diagnostic.h (struct diagnostic_context): Add new member 4181 internal_error. 4182 (internal_error_function): Remove declaration. 4183 * diagnostic.c (internal_error_function): Remove definition.. 4184 (internal_error): Adjust use. 4185 41862002-06-02 Richard Henderson <rth@redhat.com> 4187 4188 * rtl.h (CC0_P): New. 4189 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text. 4190 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set. 4191 (bypass_block): Save old dest block for dump text. 4192 (bypass_conditional_jumps): Allow any mode register; use CC0_P. 4193 Allow only true SET insns, not single_set. 4194 41952002-06-02 Gabriel Dos Reis <gdr@codesourcery.com> 4196 4197 * diagnostic.c (diagnostic_finish): Rename to output_flush. 4198 (clear_disgnostic_info): Rename to output_clear_data. Use false 4199 instead of 0 for boolean value. 4200 Adjust function call throughout. 4201 4202Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz> 4203 4204 * cfgrtl.c (commit_one_edge_insertion): Fix warning. 4205 * gcse.c (bypass_conditional_jumps): CSE out single_set call. 4206 42072002-06-02 Neil Booth <neil@daikokuya.demon.co.uk> 4208 4209 * d30v.h (CPP_PREDEFINES): Replace with 4210 (TARGET_CPU_CPP_BUILTINS): New. 4211 42122002-06-02 Roger Sayle <roger@eyesopen.com> 4213 4214 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo. 4215 4216Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz> 4217 4218 * gcse.c (bypass_conditional_jumps): Use single set to obtain set. 4219 42202002-06-02 Richard Henderson <rth@redhat.com> 4221 4222 * rtlanal.c (volatile_refs_p): Not automatically true for CALL. 4223 42242002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl> 4225 4226 Support for C++ constructors/destructors. 4227 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit() 4228 instead of looping if main() returns. 4229 (asm_file_start): Output global symbols that cause .data and .bss 4230 initialization code to be linked in, unconditionally for now. 4231 (avr_asm_out_ctor, avr_asm_out_dtor): New functions. 4232 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New. 4233 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New. 4234 (LIBSTDCXX): New. 4235 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections. 4236 (__tablejump__): New. 4237 (__do_copy_data, __do_clear_bss): New. 4238 (__do_global_ctors, __do_global_dtors): New. 4239 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss, 4240 _ctors, _dtors. 4241 42422002-06-02 Neil Booth <neil@daikokuya.demon.co.uk> 4243 4244 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New. 4245 (CPP_SPEC, CPP_PREDEFINES): Kill. 4246 * c4x/rtems.h (CPP_PREDEFINES): Kill. 4247 (TARGET_OS_CPP_BUILTINS): New. 4248 4249Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz> 4250 4251 * Makefile.in (tracer.o): New. 4252 * params.def (TRACER_*): New options. 4253 * rtl.h (tracer): Declare. 4254 * timevar.def (TV_TRACER): New. 4255 * toplev.c (dump_file_index): Add DFI_tracer. 4256 (dump_file_info): Add tracer. 4257 (flag_tracer): New. 4258 (lang_indepdenent_options): Add tracer. 4259 (rest_of_compilation): Call tracer. 4260 * tracer.c: New file. 4261 * invoke.texi (-ftracer): Document. 4262 (--param tracer-*): Document. 4263 42642002-06-01 Daniel Berlin <dberlin@dberlin.org> 4265 4266 * tree-inline.c (expand_call_inline): Make the statement 4267 expression we generate have a COMPOUND_STMT. 4268 42692002-06-01 Roger Sayle <roger@eyesopen.com> 4270 4271 * gcse.c (cprop_cc0_jump): Function deleted. 4272 (cprop_jump): Take an additional argument which is the possibly 4273 NULL cc setting insn immediately before the conditional jump. 4274 When a MODE_CC set is present, substitute it into the JUMP_INSN 4275 before attempting the constant propagation. 4276 (cprop_insn): Recognize cc setters followed by conditional jumps 4277 as a special case. Use cprop_jump instead of cprop_cc0_jump. 4278 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps. 4279 (find_bypass_set): New function based upon find_avail_set used by 4280 cprop, but finds constant expressions available at the end of 4281 basic blocks. 4282 (bypass_block): New function. Given a basic block that begins 4283 with a conditional jump and multiple incoming edges, perform 4284 the jump bypass optimization. 4285 (bypass_conditional_jumps): New function. Call bypass_block with 4286 each suitable basic block in the CFG using a simple single pass. 4287 42882002-06-01 Roger Sayle <roger@eyesopen.com> 4289 4290 * tree.c (real_minus_onep): New function to test for -1.0. 4291 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x. 4292 42932002-06-01 Roger Sayle <roger@eyesopen.com> 4294 4295 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0" 4296 and "!p && !q" into "(p|q) == 0" under suitable conditions. 4297 42982002-06-01 Andreas Jaeger <aj@suse.de> 4299 4300 * cppexp.c (cpp_classify_number): Cast precission to int for 4301 correct printf format. 4302 43032002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl> 4304 4305 * config/avr/avr.c (avr_mcu_types): Remove devices that were once 4306 expected, but don't really exist: atmega83, atmega85, attiny10. 4307 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld 4308 emulations for all devices. 4309 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10. 4310 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85. 4311 43122002-06-01 Kazu Hirata <kazu@cs.umass.edu> 4313 4314 * config/h8300/h8300-protos.h: Add a prototype for 4315 h8300_shift_needs_scratch_p. 4316 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New. 4317 * config/h8300/h8300.h (OK_FOR_R): New. 4318 (OK_FOR_S): Likewise. 4319 (OK_FOR_T): Likewise. 4320 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T. 4321 * config/h8300/h8300.md (anonymous shift patterns): Use 4322 constraints R, S, and T. 4323 4324Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> 4325 4326 * basic-block.h (struct basic_block_def): New field loop_father. 4327 (BB_VISITED): New flag. 4328 (struct loop): New field pred, removed field shared. 4329 (struct loops): New field parray. 4330 (LOOP_EXITS_DOMS): Removed. 4331 (flow_loop_tree_node_add, flow_loop_tree_node_remove, 4332 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body, 4333 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge, 4334 add_bb_to_loop, remove_bb_from_loops, find_common_loop, 4335 verify_loop_structure): Declare. 4336 * cfg.c (entry_exit_blocks): Initialize loop_father field. 4337 * cfganal.c (dfs_enumerate_from): New function. 4338 * cfgloop.c (HEAVY_EDGE_RATIO): New constant. 4339 (flow_loop_entry_edges_find, flow_loop_exit_edges_find, 4340 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p, 4341 flow_loop_dump, flow_loops_dump, flow_loops_free, 4342 flow_loop_tree_node_add, flow_loop_level_compute, 4343 flow_loops_level_compute, flow_loop_scan, flow_loops_update, 4344 flow_loop_outside_edge_p): Modified for new infrastructure. 4345 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p, 4346 redirect_edge_with_latch_update, flow_loop_free): New static functions. 4347 (flow_loop_tree_node_remove, flow_bb_inside_loop_p, 4348 get_loop_body, add_bb_to_loop, remove_bb_from_loops, 4349 find_common_loop, verify_loop_structure, loop_latch_edge, 4350 loop_preheader_edge): New functions. 4351 (flow_loops_cfg_dump): Do not show dominators, as this information 4352 does not remain up to date long. 4353 (flow_loops_find): Store results in new format. 4354 * predict.c (propagate_freq, estimate_probability, 4355 estimate_loops_at_level, estimate_bb_frequencies): Use new loop 4356 infrastructure. 4357 43582002-06-01 Alan Lehotsky <apl@alum.mit.edu> 4359 4360 * except.c (nothrow_function_p): Walk epilogue delay list 4361 checking the insn, not the chain for potential throws. 4362 43632002-05-31 Zack Weinberg <zack@codesourcery.com> 4364 4365 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove. 4366 (install): Refer to install-cpp directly. 4367 (uninstall-cpp): Folded into uninstall rule. 4368 * configure.in: Delete all code relating to --disable-cpp. 4369 * configure: Regenerate. 4370 * config/t-install-cpp: Delete. 4371 43722002-05-31 Richard Henderson <rth@redhat.com> 4373 4374 * configure.in (HAVE_AS_TLS): Add alpha tests. 4375 * configure: Rebuild. 4376 * config/alpha/alpha.c (TARGET_AS_TLS): New. 4377 (alpha_tls_size, alpha_tls_size_string): New. 4378 (overide_options): Set it. Always install machine_status hooks. 4379 (input_operand): Accept got tls predicates. 4380 (local_symbol_p): Merge into ... 4381 (local_symbolic_operand): ... here. Reject tls symbols. 4382 (global_symbolic_operand): Likewise. 4383 (tls_symbolic_operand_1, dtp16_symbolic_operand): New. 4384 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New. 4385 (tp16_symbolic_operand, tp32_symbolic_operand): New. 4386 (gottp_symbolic_operand, tls_symbolic_operand_type): New. 4387 (alpha_encode_section_info): Handle TLS symbols. 4388 (alpha_strip_name_encoding): Likewise. 4389 (alpha_legitimate_address_p): Likewise. 4390 (alpha_legitimize_address): Likewise. 4391 (alpha_expand_mov): Early exit to avoid nop moves. 4392 (struct machine_function): Move from unicosmk.h. Add some_ld_name. 4393 (alpha_init_machine_status, alpha_mark_machine_status, 4394 alpha_free_machine_status): Always define. 4395 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New. 4396 (print_operand, print_operand_address): Add TLS relocs. 4397 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0. 4398 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New. 4399 (TARGET_SWITCHES): Add -mtls-kernel. 4400 (alpha_tls_size, alpha_tls_size_string): New. 4401 (TARGET_OPTIONS): Add -mtls-size=. 4402 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, 4403 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG. 4404 (ASM_OUTPUT_LABELREF): Skip %. 4405 (PRINT_OPERAND_PUNCT_VALID_P): Add &. 4406 (PREDICATE_CODES): Update. 4407 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL, 4408 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL, 4409 UNSPEC_TP, UNSPECV_SET_TP): New. 4410 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp, 4411 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp, 4412 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp, 4413 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New. 4414 (call_value_osf_2_er): Accept anything as op4. 4415 * config/alpha/alpha-protos.h: Update. 4416 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c. 4417 44182002-05-31 Zack Weinberg <zack@codesourcery.com> 4419 4420 * cppinit.c (append_include_chain): Always pay attention to 4421 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED 4422 marker on argument. 4423 44242002-05-31 Kazu Hirata <kazu@cs.umass.edu> 4425 4426 * target.h: Fix formatting. 4427 * timevar.h: Likewise. 4428 * tlink.c: Likewise. 4429 * toplev.c: Likewise. 4430 * toplev.h: Likewise. 4431 * tree.c: Likewise. 4432 * tree-dump.h: Likewise. 4433 * tree.h: Likewise. 4434 * tree-inline.h: Likewise. 4435 * unroll.c: Likewise. 4436 * unwind-dw2.c: Likewise. 4437 * unwind-dw2-fde.c: Likewise. 4438 * unwind-dw2-fde-glibc.c: Likewise. 4439 * unwind-dw2-fde.h: Likewise. 4440 * unwind.h: Likewise. 4441 * unwind-sjlj.c: Likewise. 4442 * varasm.c: Likewise. 4443 * varray.h: Likewise. 4444 * vmsdbg.h: Likewise. 4445 * vmsdbgout.c: Likewise. 4446 * xcoffout.h: Likewise. 4447 44482002-05-31 Igor Shevlyakov <igor@microunity.com> 4449 4450 * expr.c (compare_from_rtx): Generate comparison between op0 and op1 4451 rather than cc0 and 0 in a case when HAVE_cc0 is not defined. 4452 44532002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk> 4454 4455 * gcc.c (cpp_unique_options): Remove "-d" options. 4456 (cpp_debug_options): New spec string. 4457 (default_compilers): Use it. 4458 * objc/lang-specs.h: Likewise. 4459 44602002-05-31 Nathanael Nerode <neroden@twcny.rr.com> 4461 4462 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with 4463 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature. 4464 * gcc/mklibgcc.in: Likewise. 4465 * gcc/config/arc/t-arc: Likewise. 4466 * gcc/configure.in: Likewise. 4467 * gcc/configure: Regenerate. 4468 44692002-05-31 Stan Shebs <shebs@apple.com> 4470 Turly O'Connor <turly@apple.com> 4471 4472 * c-decl.c (struct binding_level): Change int field n_incomplete 4473 to tree list incomplete_list. 4474 (clear_binding_level): Init field with NULL. 4475 (pushdecl): Add incomplete type to list. 4476 (mark_binding_level): Mark the incomplete list. 4477 (finish_struct): Scan the incomplete list for types instead 4478 of all decls in the current binding level. 4479 44802002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca> 4481 4482 * pa.c (output_millicode_call): Add missing '%' characters. 4483 (output_call): Likewise. 4484 44852002-05-31 David Edelsohn <edelsohn@gnu.org> 4486 4487 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define. 4488 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define. 4489 44902002-05-31 Alan Lehotsky <apl@alum.mit.edu> 4491 4492 * varasm.c (mark_constant_pool): Walk epilogue delay list 4493 checking the insn, not the chain for potential constants. 4494 4495Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com> 4496 4497 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec. 4498 4499Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz> 4500 4501 * i386.c (classify_argument): Properly handle base types. 4502 4503 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes): 4504 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo 4505 registers. 4506 4507Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz> 4508 4509 * gcse.c (gcse_emit_move_after): New. 4510 (pre_delete, hoist_store): Use it. 4511 4512 * reload1.c (emit_input_reload_insns): Use constrain_operands 4513 instead of constraint_accepts_reg_p to verify optimization. 4514 (constraint_accepts_reg_p): Kill. 4515 4516 * reload1.c (reload_cse_delete_noop_set): Kill. 4517 (reload_cse_simplify): Use delete_insn_and_edges. 4518 45192002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> 4520 4521 * cfgloop.c (flow_loops_find): Initialize first and last fields 4522 correctly. 4523 45242002-05-31 Neil Booth <neil@daikokuya.demon.co.uk> 4525 4526 * c-common.c (builtin_define_std): Correct logic. 4527 45282002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca> 4529 4530 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20. 4531 (output_call): Likewise. 4532 45332002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca> 4534 4535 * pa.c: Move output.h include after tree.h include. 4536 (pa_asm_output_mi_thunk): Constify identifier lab. 4537 45382002-05-31 Jason Thorpe <thorpej@wasabisystems.com> 4539 4540 * config/ns32k/ns32k.h: Define named constants for the 4541 bits in target_flags and use them. 4542 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants. 4543 45442002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca> 4545 4546 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0 4547 architecture and pa/pa-7100.h for PA1.1 architecture, respectively. 4548 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select 4549 default scheduling model. 4550 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000". 4551 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling. 4552 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling. 4553 * doc/install.texi (hppa*-*-*): Document default scheduling. 4554 45552002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca> 4556 4557 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY. 4558 45592002-05-31 Jason Thorpe <thorpej@wasabisystems.com> 4560 4561 * config.gcc (ns32k-*-netbsd*): Set tm_file to 4562 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h" 4563 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h, 4564 netbsd.h, or netbsd-aout.h. 4565 45662002-05-31 Jason Thorpe <thorpej@wasabisystems.com> 4567 4568 * longlong.h (count_trailing_zeros): Add missing \, and clean up 4569 whitespace in __ns32000__ case. 4570 45712002-05-31 Aldy Hernandez <aldyh@redhat.com> 4572 4573 * expr.c (expand_expr): Output partially zeroed out vectors with 4574 output_constant_def. 4575 45762002-05-30 Jason Thorpe <thorpej@wasabisystems.com> 4577 4578 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh. 4579 (sh-*-netbsdelf*) 4580 (shl*-*-netbsdelf*): New targets. 4581 * config/sh/netbsd-elf.h: New file. 4582 * config/sh/t-netbsd: New file. 4583 45842002-05-30 Richard Henderson <rth@redhat.com> 4585 Eric Botcazou <ebotcazou@multimania.com> 4586 4587 PR optimization/6822 4588 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL 4589 to unsigned int for op1 comparisons. Use gen_int_mode. 4590 45912002-05-30 Eric Botcazou <ebotcazou@multimania.com> 4592 4593 * expmed.c (const_mult_add_overflow_p): New. 4594 * expr.h: Declare it. 4595 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it. 4596 Don't eliminate the biv if the giv has a constant multiplier and 4597 the rhs argument of the comparison does satisfy the predicate. 4598 Use expand_mult_add to compute the replacement constant. 4599 46002002-05-30 Osku Salerma <osku@iki.fi> 4601 4602 * c-common.c (c_common_attribute_table): Add "may_alias" entry. 4603 (c_common_get_alias_set): Handle it. 4604 * doc/extend.texi: Document it. 4605 46062002-05-30 Richard Henderson <rth@redhat.com> 4607 4608 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill. 4609 * toplev.c (process_options): Don't check it. 4610 * doc/tm.texi: Don't document it. 4611 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New. 4612 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill. 4613 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf 4614 frame pointer optimization if current_function_profile. 4615 46162002-05-30 Kazu Hirata <kazu@cs.umass.edu> 4617 4618 * langhooks.c: Fix formatting. 4619 * langhooks.h: Likewise. 4620 * lcm.c: Likewise. 4621 * libgcc2.c: Likewise. 4622 * lists.c: Likewise. 4623 * local-alloc.c: Likewise. 4624 * loop.c: Likewise. 4625 * loop.h: Likewise. 4626 46272002-05-30 Marc Espie <espie@openbsd.org> 4628 4629 * config.gcc (sparc64-*-openbsd*): New. 4630 * config/sparc/openbsd1-64.h: New. 4631 * config/sparc/openbsd64.h: New. 4632 46332002-05-30 Jeff Law <law@redhat.com> 4634 4635 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete 4636 a dead insn with a REG_RETVAL note when the entire libcall is not 4637 dead and remove the associated REG_LIBCALL note at the same time. 4638 4639Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com> 4640 4641 * lcm.c (output.h): #include. 4642 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK 4643 as an ordinary block. 4644 (optimize_mode_switching): Don't pretend that the exit block is 4645 an ordinary block, or handle sucessors of entry block specially. 4646 Instead, split edges from entry block and to exit block, and 4647 put a computing definition on the thus gained post-entry-block, 4648 and a need on the pre-exit-block. 4649 4650Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz> 4651 4652 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'. 4653 * rtl.texi: Document 'B' 4654 46552002-05-30 Jason Thorpe <thorpej@wasabisystems.com> 4656 4657 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute 4658 at run-time. 4659 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__. 4660 46612002-05-30 Aldy Hernandez <aldyh@redhat.com> 4662 4663 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return 4664 const0_rtx instead of NULL_RTX when in error. 4665 (altivec_expand_abs_builtin): Same. 4666 (rs6000_expand_binop_builtin): Same. 4667 (altivec_expand_predicate_builtin): Same. 4668 (altivec_expand_stv_builtin): Same. 4669 (rs6000_expand_ternop_builtin): Same. 4670 (altivec_expand_builtin): Same. 4671 46722002-05-29 David S. Miller <davem@redhat.com> 4673 4674 * rtl.h (clear_emit_caches): Delete. 4675 * integrate.c (output_inline_function): Don't call it. 4676 * emit-rtl.c (restore_emit_status, init_emit): Likewise. 4677 (clear_emit_caches): Delete definition. 4678 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise. 4679 46802002-05-30 Hans-Peter Nilsson <hp@bitrange.com> 4681 4682 * config/mmix/mmix.c: Include real.h. 4683 (mmix_constant_address_p): Remove redundant test before switch. 4684 46852002-05-29 Jason Thorpe <thorpej@wasabisystems.com> 4686 4687 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define 4688 only if not already defined. 4689 46902002-05-29 Kazu Hirata <kazu@cs.umass.edu> 4691 4692 * config/h8300/h8300-protos.h: Remove prototypes for 4693 ok_for_bclr and small_power_of_two. 4694 * config/h8300/h8300.c (small_power_of_two): Remove. 4695 (ok_for_blcr): Likewise. 4696 (fix_bit_operand): Make WHAT deal with an integer instead of a 4697 constraint character. 4698 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove. 4699 (CONST_OK_FOR_P): Likewise. 4700 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or 4701 CONST_OK_FOR_P any more. 4702 * config/h8300/h8300.md (andqi3): Adjust to the new prototype 4703 of fix_bit_operand. 4704 (iorqi3): Likewise. 4705 (xorqi3): Likewise. 4706 47072002-05-29 Jason Thorpe <thorpej@wasabisystems.com> 4708 4709 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define. 4710 (CPP_PREDEFINES): Make sure this is undefined. 4711 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec, 4712 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__ 4713 or -U__MIPSEB__ before defining one or the other. Instead, 4714 use %(subtarget_endian_default) if neither -EB nor -EL are 4715 specified. 4716 (SUBTARGET_EXTRA_SPECS): Define. 4717 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use 4718 %(netbsd_cpp_spec). 4719 47202002-05-29 Hans-Peter Nilsson <hp@axis.com> 4721 4722 * doc/md.texi (Patterns): Note pattern condition pitfall 4723 for unnamed insn. 4724 47252002-05-29 Aldy Hernandez <aldyh@redhat.com> 4726 4727 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins 4728 when TARGET_ALTIVEC. Move handling of generic unary, binary, and 4729 ternary operations from here... 4730 (rs6000_expand_builtin): ...to here. 4731 New argument expandedp. 4732 Change all instances of altivec_expand_binop_builtin to 4733 rs6000_expand_binop_builtin. 4734 (altivec_expand_unop_builtin): Rename to 4735 rs6000_expand_unop_builtin. 4736 (altivec_expand_binop_builtin): Rename to 4737 rs6000_expand_binop_builtin. 4738 (altivec_expand_ternop_builtin): Rename to 4739 rs6000_expand_ternop_builtin. 4740 47412002-05-29 Richard Henderson <rth@redhat.com> 4742 4743 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value. 4744 (TARGET_BI_ARCH): Likewise. 4745 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value. 4746 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT. 4747 (TARGET_64BIT_DEFAULT): Default to 0. 4748 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER. 4749 47502002-05-29 Richard Henderson <rth@redhat.com> 4751 4752 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New. 4753 (get_pc_thunk_name): New. 4754 (output_set_got): Use it. 4755 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks 4756 into linkonce sections. 4757 47582002-05-29 Jason Thorpe <thorpej@wasabisystems.com> 4759 4760 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define. 4761 (CPP_PREDEFINES): Make sure this is undefined. 4762 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove. 4763 (CPP_SUBTARGET_SPEC): Don't provide different versions for 4764 default-32 and default-64. Just always use %(netbsd_cpp_spec). 4765 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and 4766 cpp_subtarget_spec64. Add netbsd_cpp_spec. 4767 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define. 4768 (CPP_PREDEFINES): Make sure this is undefined. 4769 (SUBTARGET_EXTRA_SPECS): Define. 4770 (CPP_SPEC): Use %(netbsd_cpp_spec). 4771 47722002-05-29 Jeff Law <law@redhat.com> 4773 4774 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon. 4775 4776 * flow.c (propagate_one_insn): Do not remove a dead insn if it 4777 contains a REG_RETVAL note. 4778 4779 * haifa-sched (sched_analyze): Remove another useless clearing 4780 of SCHED_GROUP_P I missed yesterday. 4781 4782 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c. 4783 * pa.c (pa_asm_output_mi_thunk): New function. 4784 * pa-protos.h (pa_asm_output_mi_thunk): Declare. 4785 47862002-05-29 Neil Booth <neil@daikokuya.demon.co.uk> 4787 Marek Michalkiewicz <marekm@amelek.gda.pl> 4788 4789 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New. 4790 (avr_asm_only_p): Make non-static. 4791 (enum avr_arch): Remove. 4792 (avr_arch_types): New. 4793 (avr_mcu_types): Update. 4794 (avr_override_options): Use avr_arch_types table instead of switch. 4795 * avr.h (CPP_PREDEFINES): Die. 4796 (avr_base_arch_macro, avr_extra_arch_macro): New. 4797 (TARGET_CPU_CPP_BUILTINS): New. 4798 (CPP_SPEC, EXTRA_SPECS): Simplify. 4799 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC, 4800 CPP_AVR5_SPEC): Die. 4801 48022002-05-29 Jason Thorpe <thorpej@wasabisystems.com> 4803 4804 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use 4805 NETBSD_OS_CPP_BUILTINS_AOUT. 4806 (SUBTARGET_EXTRA_SPECS): Define. 4807 (CPP_SPEC): Use %(netbsd_cpp_spec). 4808 48092002-05-29 Richard Henderson <rth@redhat.com> 4810 4811 * config/i386/i386.c (ix86_output_function_epilogue): New. 4812 (TARGET_ASM_FUNCTION_EPILOGUE): New. 4813 (pic_label_name): Remove. 4814 (pic_labels_used): New. 4815 (ix86_asm_file_end): Emit one pc load stub for each register used. 4816 (output_set_got): Generate deep pc load to any register. 4817 (ix86_select_alt_pic_regnum): New. 4818 (ix86_save_reg): Don't save pic register if we can find a valid 4819 call-clobbered replacement. 4820 (ix86_expand_prologue): If we found a valid replacement, renumber 4821 pic_offset_table_rtx. 4822 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at 4823 pic_offset_table_rtx after reload. 4824 (REAL_PIC_OFFSET_TABLE_REGNUM): New. 4825 * config/i386/i386.md (set_got): Make insn, not expander. 4826 (set_got_nopic, set_got_deep, set_got_nodeep): Remove. 4827 48282002-05-29 Richard Henderson <rth@redhat.com> 4829 4830 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom 4831 alignment for alloca. 4832 48332002-05-29 Richard Henderson <rth@redhat.com> 4834 4835 * config/i386/i386.c (output_pic_addr_const): Lowercase rip. 4836 (print_operand_address): Only add rip for symbolic addresses 4837 for which we do not have another relocation type. 4838 48392002-05-29 Jason Thorpe <thorpej@wasabisystems.com> 4840 4841 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define. 4842 (EXTRA_SPECS): Add netbsd_cpp_spec. 4843 (CPP_SPEC): Use %(netbsd_cpp_spec). 4844 (CPP_PREDEFINES): Remove. 4845 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define. 4846 (EXTRA_SPECS): Define. 4847 (CPP_SPEC): Use %(netbsd_cpp_spec). 4848 (CPP_PREDEFINES): Remove. 4849 48502002-05-29 Neil Booth <neil@daikokuya.demon.co.uk> 4851 4852 PR preprocessor/6844 4853 * cppmacro.c (cpp_macro_definition): Reserve space for terminating 4854 NUL. 4855 48562002-05-29 Eric Christopher <echristo@redhat.com> 4857 4858 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for 4859 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX. 4860 48612002-05-29 Nick Clifton <nickc@cambridge.redhat.com> 4862 4863 * config/fr30/fr30.md: Remove previous restriction on splits. 4864 Enforce conformance through gen_lowpart and cont_int_operand. 4865 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss" 4866 as the assembler does not support ".bss". 4867 48682002-05-29 Jason Thorpe <thorpej@wasabisystems.com> 4869 4870 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define. 4871 (CPP_PREDEFINES): Remove. 4872 (SUBTARGET_EXTRA_SPECS): Define. 4873 (CPP_SPEC): Use %(netbsd_cpp_spec). 4874 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define. 4875 (CPP_PREDEFINES): Remove. 4876 (SUBTARGET_EXTRA_SPECS): Define. 4877 (CPP_SPEC): Use %(netbsd_cpp_spec). 4878 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define. 4879 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove. 4880 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget. 4881 Add netbsd_cpp_spec. 4882 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec). 4883 48842002-05-29 Neil Booth <neil@daikokuya.demon.co.uk> 4885 Zack Weinberg <zack@codesourcery.com> 4886 4887 * cppexp.c (cpp_num): Move to cpplib.h. 4888 (CPP_ERROR): Remove. 4889 (interpret_float_suffix, interpret_int_suffix): New. 4890 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove. 4891 (cpp_classify_number, cpp_interpret_integer): New. 4892 (interpret_number): Remove. 4893 (eval_token): Update to use new routines. 4894 * cpphash.h (cpp_num_part): Move to cpplib.h. 4895 * cppinit.c (cpp_post_options): Set warn_long_long. 4896 * cpplib.h (struct cpp_options): Add warn_long_long. 4897 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID, 4898 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL, 4899 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX, 4900 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number, 4901 cpp_interpret_integer): New. 4902 49032002-05-29 Joel Sherrill <joel@OARcorp.com> 4904 4905 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405. 4906 49072002-05-29 Jason Thorpe <thorpej@wasabisystems.com> 4908 4909 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use 4910 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64. 4911 (CPP_SUBTARGET_SPEC): Define. 4912 (SUBTARGET_EXTRA_SPECS): Define. 4913 (CPP_SPEC): Remove. 4914 49152002-05-29 Chris Lattner <sabre@nondot.org> 4916 4917 * ssa.c (rename_insn_1): Rename uses of undefined registers to 4918 prevent confusion if/when the register is defined. 4919 49202002-05-29 Hans-Peter Nilsson <hp@axis.com> 4921 4922 PR target/6838 4923 * config/cris/cris.md: Fix typos and thinkos in comments. 4924 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4, 4925 second alternative. 4926 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto. 4927 ("*mov_sideqi_mem"): Similar, but for operand 3. 4928 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto. 4929 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem): 4930 Remove spurious mode specifier on operand 2. 4931 49322002-05-29 Kazu Hirata <kazu@cs.umass.edu> 4933 4934 * config/h8300/h8300-protos.h: Remove the prototype for 4935 o_operand. 4936 Add prototypes for single_one_operand and single_zero_operand. 4937 * config/h8300/h8300.c (o_operand): Remove. 4938 (single_one_operand): New. 4939 (single_zero_operand): Likewise. 4940 (print_operand): For 'V' operand, and the operand with 0xff. 4941 For 'V' and 'W' operands, do not and the bit position with 7. 4942 * config/h8300/h8300.md (various anonymous patterns): Replace 4943 use of exact_log2 with single_one_operand/single_zero_operand. 4944 49452002-05-29 Ulrich Weigand <uweigand@de.ibm.com> 4946 4947 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New. 4948 49492002-05-29 Ulrich Weigand <uweigand@de.ibm.com> 4950 4951 * config/s390/s390.c (legitimate_pic_operand_p): Do not 4952 accept symbolic LARL operands. 4953 (s390_emit_epilogue): Do not set FRAME_RELATED_P on 4954 epilogue insns. 4955 49562002-05-29 Hartmut Penner <hpenner@de.ibm.com> 4957 4958 * config/s390/s390.md (cmpstr_64/31): Mark whole 4959 input registers as used. 4960 49612002-05-28 Richard Henderson <rth@redhat.com> 4962 4963 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live, 4964 not current_function_uses_pic_offset_table and 4965 current_function_uses_const_pool; examine current_function_profile. 4966 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as 4967 input to blockage if needed. 4968 (ix86_expand_call): Do not set current_function_uses_pic_offset_table. 4969 (legitimize_pic_address): Likewise. Set regs_ever_live for 4970 pic_offset_table_rtx when invoked during reload. 4971 * config/i386/i386.h (FINALIZE_PIC): Remove. 4972 * config/i386/i386.md (tablejump): Reformat. Do not set 4973 current_function_uses_pic_offset_table. 4974 (tls_global_dynamic, tls_local_dynamic_base): Likewise. 4975 (blockage): Accept anything as operand 0. 4976 49772002-05-28 Jason Thorpe <thorpej@wasabisystems.com> 4978 4979 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define 4980 common CPP built-ins for all NetBSD a.out targets. 4981 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define 4982 common CPP built-ins for all NetBSD ELF targets. 4983 * config/netbsd.h: Add missing notice. 4984 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins 4985 for all NetBSD targets. 4986 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins 4987 for all NetBSD targets using an LP64 code model. 4988 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all 4989 NetBSD targets. 4990 49912002-05-28 Richard Henderson <rth@redhat.com> 4992 4993 * flow.c (update_life_info_in_dirty_blocks): Only do a partial 4994 update if UPDATE_LIFE_LOCAL. 4995 49962002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com> 4997 4998 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE. 4999 5000Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com> 5001 Jason R. Thorpe <thorpej@wasabisystems.com> 5002 5003 config/sh reorganization to factor out endianness and coff: 5004 5005 * config/sh/little.h: New file. 5006 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already 5007 defined, define to 0 to select big-endian. 5008 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT. 5009 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT. 5010 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT. 5011 * config/sh/t-be: New file. 5012 * config/sh/t-le: New file. 5013 5014 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h. 5015 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise. 5016 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise. 5017 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise. 5018 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise. 5019 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise. 5020 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted. 5021 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise. 5022 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise. 5023 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and 5024 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL, 5025 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC. 5026 (LINK_SPEC): Define to SH_LINK_SPEC. 5027 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define. 5028 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise. 5029 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise. 5030 (CPP_SPEC): Reduce to %(subtarget_cpp_spec). 5031 (TARGET_ENDIAN_DEFAULT): Define if not already defined. 5032 * config/sh/coff.h: New file. 5033 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section 5034 (TARGET_OBJFMT_CPP_BUILTINS): Define. 5035 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start. 5036 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise. 5037 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise. 5038 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise. 5039 (PTRDIFF_TYPE): Likewise. 5040 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include. 5041 (CPP_PREDEFINES): Don't define. 5042 (TARGET_OBJFMT_CPP_BUILTINS): Define. 5043 (LINK_SPEC): Define to SH_LINK_SPEC. 5044 (LINK_EMUL_PREFIX): Redefine. 5045 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases. 5046 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition. 5047 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise. 5048 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise. 5049 (TARGET_OS_CPP_BUILTINS): Define. 5050 (TARGET_DEFAULT): Redefine. 5051 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise. 5052 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove. 5053 (LINK_SPEC): Don't redefine. 5054 (LINK_DEFAULT_CPU_EMUL): Redefine. 5055 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT. 5056 * sh.c (sh_asm_named_section): Don't declare / define. 5057 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option. 5058 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h. 5059 (sh64-*-elf* tm_file): Likewise. 5060 (sh-*-rtemself* tm_file): Likewise. 5061 (sh-*-linux* tm_file): Likewise. Add sh/little.h. 5062 (sh-*-linux* tmake_file): Add sh/t-le. 5063 (sh-*-rtems* tm_file): Add sh/coff.h 5064 (sh-*-* tm_file): Likewise. 5065 5066Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com> 5067 5068 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using 5069 CONSTANT_POOL_ADDRESS_P. 5070 5071 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define. 5072 50732002-05-28 David Edelsohn <edelsohn@gnu.org> 5074 Jeff Law <law@redhat.com> 5075 5076 * optabs.c (expand_binop): Fix nwords sign warnings. 5077 generate pseudo for add_optab. 5078 5079 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P. 5080 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used. 5081 50822002-05-28 Marc Espie <espie@openbsd.org> 5083 5084 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove, 5085 inherited from gas.h. 5086 (ASM_QUAD): Undef. OpenBSD does not support it. 5087 50882002-05-28 Danny Smith <dannysmith@users.sourceforge.net> 5089 5090 * doc/install.texi (binaries): Change mingw binaries 5091 link to www.mingw.org. 5092 50932002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> 5094 5095 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i. 5096 50972002-05-28 Richard Henderson <rth@redhat.com> 5098 5099 * config/i386/i386.c (ix86_compute_frame_layout): Do not add 5100 bottom alignment for leaf functions. 5101 51022002-05-28 Zack Weinberg <zack@codesourcery.com> 5103 5104 * config/pa/milli32.S, config/pa/lib1funcs.asm, 5105 config/sparc/sol2-g1.asm: Delete unused files. 5106 51072002-05-28 Richard Henderson <rth@redhat.com> 5108 5109 * cfg.c (dump_flow_info): Print bb->index, not i, for block number. 5110 5111 * flow.c (calculate_global_regs_live): Rename call_used to 5112 invalidated_by_call. Initialize from regs_invalidated_by_call 5113 instead of call_used_regs. 5114 5115 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before 5116 DECL_EXTERNAL. 5117 51182002-05-28 Zack Weinberg <zack@codesourcery.com> 5119 5120 * tree.h: Don't include real.h. 5121 Forward-declare struct realvaluetype. 5122 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not 5123 contain it. 5124 (TREE_REAL_CST_PTR): New accessor. 5125 (TREE_REAL_CST): Update. 5126 * real.h: Include machmode.h. 5127 (realvaluetype): Make it struct realvaluetype, not a typedef. 5128 (build_real): Prototype here. 5129 5130 * tree.c: Include real.h. 5131 (build_real): Allocate the REAL_VALUE_TYPE as a separate 5132 object in GC memory, set TREE_REAL_CST_PTR to point to it. 5133 (build_real_from_int_cst): Use build_real. 5134 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a 5135 REAL_CST. 5136 5137 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c, 5138 fold-const.c, print-tree.c, real.c: Include real.h. 5139 * Makefile.in: Update dependency lists. 5140 51412002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> 5142 5143 * basic-block.h (last_basic_block): Declare. 5144 (expunge_block_nocompact): Declaration removed. 5145 (compact_blocks): Declare. 5146 * cfg.c (last_basic_block): New variable. 5147 (expunge_block_nocompact): Removed. 5148 (expunge_block): Do not compact basic blocks. 5149 (compact_blocks): New. 5150 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no 5151 longer change. 5152 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set 5153 last_basic_block. 5154 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change 5155 real positions of blocks. 5156 (delete_unreachable_blocks): Simplified -- quadratic behavior now 5157 cannot occur. 5158 (cleanup_cfg): Compact blocks. 5159 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of 5160 basic_block_info varray. 5161 (flow_delete_block): Comment update. 5162 (back_edge_of_syntactic_loop_p): Modify position check code. 5163 (verify_flow_info): Update checking. 5164 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB. 5165 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed. 5166 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb 5167 indices no longer change. 5168 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with 5169 last_basic_block. 5170 * predict.c (estimate_bb_frequencies): Remove unneccessary code. 5171 * profile.c (branch_prob): Compact blocks. 5172 * sched-rgn.c (find_rgns): Replace n_basic_blocks with 5173 last_basic_block. 5174 51752002-05-28 Kazu Hirata <kazu@cs.umass.edu> 5176 5177 * config/h8300/h8300.md (two anonymous patterns): New. 5178 51792002-05-28 David S. Miller <davem@redhat.com> 5180 5181 * config/sparc/sparc.md (cpu): Tidy. 5182 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and 5183 'trap'. 5184 (in_call_delay): Delete reference to 'return' type. 5185 (eligible_for_return_delay, in_return_delay, define_delay 5186 referencing those): Delete. 5187 (rest of file): Use new type attributes as appropriate. 5188 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete. 5189 * config/sparc/sparc.c (eligible_for_return_delay): Likewise. 5190 * config/sparc/ultra1_2.md (us1_single): New reservation. 5191 (us1_ialuX): Likewise. 5192 * config/sparc/ultra3.md (us3_single): Likewise. 5193 (us3_ialuX): Likewise. 5194 (us3_imul, us3_idiv): Tweak. 5195 51962002-05-28 Richard Henderson <rth@redhat.com> 5197 5198 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for 5199 STRING_CST. 5200 52012002-05-28 Richard Henderson <rth@redhat.com> 5202 5203 * config.gcc: Obsolete mn10200. 5204 52052002-05-28 Neil Booth <neil@daikokuya.demon.co.uk> 5206 5207 * cppexp.c (interpret_number): Optimize for single-digit 5208 and less-than-half-precision cases. 5209 (num_trim, num_positive, num_div_op): Cast constants. 5210 52112002-05-27 Bo Thorsen <bo@suse.de> 5212 5213 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the 5214 3.1 branch. The file was made by Jakub Jelinek. 5215 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386 5216 support so multilib doesn't break. And don't define this at all 5217 when -Dinhibit_libc is used. 5218 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation. 5219 * config/i386/t-linux64: Implement full multilib support. Patch 5220 originally done by Andreas Jaeger and Jakub Jelinek. 5221 52222002-05-27 Roger Sayle <roger@eyesopen.com> 5223 5224 * c-common.c: Add support for __attribute__((nothrow)) to specify 5225 that a function cannot throw an exception (using TREE_NOTHROW). 5226 (handle_nothrow_attribute): New function to process this attribute. 5227 5228 * doc/extend.texi: Document the new nothrow function attribute. 5229 52302002-05-27 H.J. Lu (hjl@gnu.org) 5231 5232 * cppexp.c (num_trim): Use 1UL instead of 1 for long int. 5233 (num_positive): Likewise. 5234 (num_div_op): Likewise. 5235 52362002-05-27 Neil Booth <neil@daikokuya.demon.co.uk> 5237 5238 * c-common.c (c_common_init): Always use intmax_t. 5239 52402002-05-27 Neil Booth <neil@daikokuya.demon.co.uk> 5241 5242 * c-common.c (c_common_init): Use intmax_t for now. 5243 52442002-05-24 Andrew Haley <aph@redhat.com> 5245 5246 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c 5247 if T is a boolean type. 5248 52492002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> 5250 5251 * basic-block.h (last_basic_block): Defined as synonym for 5252 n_basic_blocks. 5253 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute, 5254 flow_depth_first_order_compute, flow_preorder_transversal_compute, 5255 flow_dfs_compute_reverse_init): Replaced relevant occurences of 5256 n_basic_blocks with last_basic_block. 5257 * cfgbuild.c (make_edges): Likewise. 5258 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise. 5259 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise. 5260 * combine.c (combine_instructions): Likewise. 5261 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap, 5262 iterative_dataflow_bitmap): Likewise. 5263 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree, 5264 calc_idoms, idoms_to_doms): Likewise. 5265 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars): 5266 Likewise. 5267 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties, 5268 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass, 5269 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p, 5270 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1, 5271 delete_null_pointer_checks, compute_code_hoist_vbeinout, 5272 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass, 5273 compute_store_table, build_store_vectors): Likewise. 5274 * haifa-sched.c (sched_init): Likewise. 5275 * ifcvt.c (if_convert): Likewise. 5276 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete, 5277 pre_edge_lcm, compute_available, compute_nearerout, 5278 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching): 5279 Likewise. 5280 * predict.c (estimate_probability, process_note_prediction, 5281 note_prediction_to_br_prob): Likewise. 5282 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise. 5283 * recog.c (split_all_insns, peephole2_optimize): Likewise. 5284 * regrename.c (copyprop_hardreg_forward): Likewise. 5285 * resource.c (init_resource_info): Likewise. 5286 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info, 5287 init_regions, schedule_insns): Likewise. 5288 * ssa-ccp.c (ssa_const_prop): Likewise. 5289 * ssa-dce.c (ssa_eliminate_dead_code): Likewise. 5290 * ssa.c (compute_dominance_frontiers, 5291 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise. 5292 5293 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code) 5294 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector 5295 sizes consistently. 5296 5297Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz> 5298 5299 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge): 5300 new. 5301 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store, 5302 hoist_insn_after, hoist_insn_to_edge): New. 5303 5304Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz> 5305 5306 * basic-block.h (PEOP_SCAN_DEAD_STORES): New. 5307 (PROP_FINAL): Include. 5308 * flow.c (life_analysis, update_life_info, 5309 init_propagate_block_info, mark_set_1, mark_used_rgs): 5310 Support SCAN_DEAD_STORE. 5311 53122002-05-27 Neil Booth <neil@daikokuya.demon.co.uk> 5313 5314 * c-common.c (c_common_init): Set CPP arithmetic precision. 5315 * cppexp.c (cpp_num_part): Move typedef ... 5316 * cpphash.h: ...here; make unsigned HOST_WIDE_INT. 5317 * cppinit.c (cpp_create_reader): Default to host long arithmetic. 5318 (sanity_checks): Update. 5319 53202002-05-26 Geoffrey Keating <geoffk@redhat.com> 5321 5322 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'. 5323 (mkheaders): New rule. 5324 (install-mkheaders): New rule. 5325 * configure.in (all_outputs): Add mkheaders. 5326 * configure: Regenerate. 5327 * mkheaders.in: New file. 5328 53292002-05-26 Jakub Jelinek <jakub@redhat.com> 5330 5331 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class. 5332 53332002-05-26 Andreas Jaeger <aj@suse.de> 5334 5335 * cfg.c (dump_flow_info): Remove extra argument to fprintf. 5336 53372002-05-26 Neil Booth <neil@daikokuya.demon.co.uk> 5338 5339 * cppexp.c (possible_sum_sign, integer_overflow, left_shift, 5340 right_shift): Remove. 5341 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART, 5342 HIGH_PART): New. 5343 (struct op): Use cpp_num. 5344 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim, 5345 num_part_mul, num_unary_op, num_binary_op, num_negate, 5346 num_bitwise_op, num_inequality_op, num_equality_op, num_mul, 5347 num_div_op, num_lshift, num_rshift, append_digit): New. 5348 (interpret_number, parse_defined, eval_token, reduce): Update 5349 for two-integer arithmetic. 5350 (binary_handler): New typedef. 5351 (optab): Update. 5352 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete. 5353 (_cpp_parse_expr, reduce): Update to handle two-integers. 5354 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF. 5355 53562002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl> 5357 5358 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare. 5359 * config/avr/avr.c (jump_over_one_insn_p): Take length of the 5360 branch insn into account, do not assume 1. 5361 (avr_out_sbxx_branch): New function. Optimize cases of skipping 5362 over single word insn. Handle upper half of I/O space too. 5363 * config/avr/avr.md (*sbrx_branch): Use it. 5364 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise. 5365 (*sbix_branch, *sbix_branch_bit7): Likewise. 5366 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New. 5367 Use RTL peepholes to optimize register operand sign tests. 5368 53692002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl> 5370 5371 * config/avr/avr.c (avr_asm_only_p): New variable. 5372 (avr_override_options): Set it here if AVR1. 5373 (asm_file_start): Test it here, report an error if set. 5374 53752002-05-26 Kazu Hirata <kazu@cs.umass.edu> 5376 5377 * alias.c: Fix formatting. 5378 * attribs.c: Likewise. 5379 * bb-reorder.c: Likewise. 5380 * bitmap.c: Likewise. 5381 * bitmap.h: Likewise. 5382 * builtins.c: Likewise. 5383 5384Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz> 5385 5386 * reload.c (find_valid_class): Accept new argument DEST, 5387 choose class accordingly. 5388 (push_reload): Update callers. 5389 53902002-05-26 Andreas Jaeger <aj@suse.de> 5391 5392 * combine.c (combine_instructions): Do not indent #if for 5393 traditional C. 5394 53952002-05-25 Richard Henderson <rth@redhat.com> 5396 5397 * c-pragma.c (apply_pragma_weak): Convert value identifier to 5398 string for decl_attributes. 5399 (handle_pragma_weak): Call assemble_alias if we're modifying 5400 an existing decl. 5401 54022002-05-25 Richard Henderson <rth@redhat.com> 5403 5404 PR target/6788 5405 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation 5406 using rtl instead of fprintf. 5407 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it. 5408 * config/sparc/sparc-protos.h: Update. 5409 54102002-05-25 Neil Booth <neil@daikokuya.demon.co.uk> 5411 5412 * Makefile.in (C_COMMON_H): Fix. 5413 Update other targets. 5414 * c-common.c: Don't include c-lex.h. 5415 (builtin_define_with_value): Make static and prototype. 5416 (builtin_define_std): Move from c-lex.h. 5417 * c-common.h (init_c_lex): Move from c-lex.h. 5418 * c-decl.c: Don't include c-lex.h. 5419 (make_pointer_declarator): Move from c-parse.in. 5420 * c-lex.c: Don't include c-lex.h. 5421 * c-lex.h: Remove. 5422 * c-parse.in: Don't include c-lex.h; include c-pragma.h. 5423 (make_pointer_declarator): Move to c-decl.c. 5424 * c-pragma.c: Don't include c-lex.h. 5425 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h. 5426 * c-tree.h (make_pointer_declarator): New. 5427doc: 5428 * passes.texi, tm.texi: Update. 5429objc: 5430 * Make-lang.in: Update and correct. 5431 * objc-act.c: Don't include c-lex.h or cpplib.h. 5432treelang: 5433 * treetree.c: Don't include c-lex.h. 5434config: 5435 * darwin-c.c: Don't include c-lex.h. 5436 * c4x/c4x-c.c: Don't include c-lex.h. 5437 * c4x/t-c4x: Update. 5438 * i370/i370-c.c: Don't include c-lex.h. 5439 * i370/t-i370: Update. 5440 * i960/i960-c.c: Don't include c-lex.h. 5441 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h. 5442 * i960/t-960bare: Update. 5443 * i960/t-vxworks: Update. 5444 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h. 5445 * rs6000/t-darwin: Update. 5446 * rs6000/t-rs6000-c-rule: Update. 5447 * v850/v850-c.c: Don't include c-lex.h. 5448 * v850/v850.c: Don't include c-lex.h or cpplib.h. 5449 5450 54512002-05-25 Kazu Hirata <kazu@cs.umass.edu> 5452 5453 * tree.def: Fix typos. 5454 * doc/install.texi: Likewise. 5455 54562002-05-25 Richard Henderson <rth@redhat.com> 5457 5458 * configure.in (HAVE_AS_TLS): Add ia64 test. 5459 * configure: Rebuild. 5460 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New. 5461 (override_options): Set it. 5462 (TARGET_HAVE_TLS): New. 5463 (sdata_symbolic_operand): Look for 's'. 5464 (tls_symbolic_operand): New. 5465 (ia64_expand_load_address): Abort for tls symbols. 5466 (gen_tls_get_addr): New. 5467 (gen_thread_pointer): New. 5468 (ia64_expand_move): Split out from movdi. Handle tls symbols. 5469 (rtx_needs_barrier): Add new unspecs. 5470 (ia64_encode_section_info): Handle tls symbols. 5471 (ia64_strip_name_encoding): Strip two encoding chars. 5472 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New. 5473 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New. 5474 (TARGET_OPTIONS): Add tls-size. 5475 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR. 5476 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL, 5477 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New. 5478 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move. 5479 (movsf, movdf): Likewise. 5480 (movdi_symbolic): Use match_scratch. Don't split if we won't 5481 have a scratch availiable. 5482 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22, 5483 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel, 5484 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New. 5485 * config/ia64/ia64-protos.h: Update. 5486 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use 5487 sdata_symbolic_operand. 5488 (ASM_OUTPUT_LABELREF): Strip two characters. 5489 54902002-05-25 Kazu Hirata <kazu@cs.umass.edu> 5491 5492 * combine.c (simplify_set): Remove an unnecessary subreg. 5493 54942002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl> 5495 5496 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL. 5497 5498 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New. 5499 55002002-05-25 Gabriel Dos Reis <gdr@codesourcery.com> 5501 5502 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh. 5503 55042002-05-25 Roger Sayle <roger@eyesopen.com> 5505 5506 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX 5507 (cond (compare x y) 0) into the equivalent (cond x y). 5508 55092002-05-25 Gabriel Dos Reis <gdr@codesourcery.com> 5510 5511 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko. 5512 55132002-05-24 Zack Weinberg <zack@codesourcery.com> 5514 5515 * config.gcc: Remove all stanzas for previously obsoleted 5516 systems. Where necessary, add explicit error stanzas to 5517 prevent removed systems from being misidentified as something 5518 else. Begin a fresh obsoletions list, with the systems that 5519 were reprieved last round. 5520 * doc/install.texi: Remove all mention of dead targets. 5521 * fixinc/mkfixinc.sh: Likewise. 5522 5523 * config/arm/arm.h: Bit 31 of target_flags is no longer 5524 reserved. 5525 5526 * config/1750a/1750a-protos.h, config/1750a/1750a.c, 5527 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc, 5528 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h, 5529 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare, 5530 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h, 5531 config/alpha/osf12.h, config/alpha/osf2or3.h, 5532 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h, 5533 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix, 5534 config/clipper/clipper-protos.h, config/clipper/clipper.c, 5535 config/clipper/clipper.h, config/clipper/clipper.md, 5536 config/clipper/clix.h, config/convex/convex-protos.h, 5537 config/convex/convex.c, config/convex/convex.h, 5538 config/convex/convex.md, config/convex/fixinc.convex, 5539 config/convex/proto.h, config/elxsi/elxsi-protos.h, 5540 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md, 5541 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h, 5542 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h, 5543 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h, 5544 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm, 5545 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h, 5546 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h, 5547 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h, 5548 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h, 5549 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf, 5550 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h, 5551 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c, 5552 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h, 5553 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h, 5554 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h, 5555 config/m68k/altos3068.h, config/m68k/apollo68.h, 5556 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm, 5557 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c, 5558 config/m68k/aux-low.gld, config/m68k/aux-mcount.c, 5559 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h, 5560 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h, 5561 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h, 5562 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h, 5563 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h, 5564 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h, 5565 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h, 5566 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next, 5567 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld, 5568 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld, 5569 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h, 5570 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas, 5571 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas, 5572 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld, 5573 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h, 5574 config/mips/dec-osf1.h, config/mips/elflorion.h, 5575 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h, 5576 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h, 5577 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h, 5578 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd, 5579 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas, 5580 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix, 5581 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c, 5582 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h, 5583 config/ns32k/merlin.h, config/ns32k/pc532-mach.h, 5584 config/ns32k/pc532-min.h, config/ns32k/pc532.h, 5585 config/ns32k/sequent.h, config/ns32k/tek6000.h, 5586 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S, 5587 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c, 5588 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj, 5589 config/sparc/rtems.h, config/we32k/we32k-protos.h, 5590 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md: 5591 Delete file. 5592 55932002-05-24 Richard Henderson <rth@redhat.com> 5594 5595 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1. 5596 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC. 5597 * config/i386/i386.c (tls_model_chars): Add leading space. 5598 (tls_symbolic_operand): Don't bias by 1. 5599 (legitimize_address): Don't unbias by 1. 5600 56012002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com> 5602 5603 * lcm.c (optimize_mode_switching): Change bb used as indices 5604 to bb->index. 5605 56062002-05-24 Richard Henderson <rth@redhat.com> 5607 5608 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead 5609 of update_life_info_in_dirty_blocks. 5610 56112002-05-24 Jakub Jelinek <jakub@redhat.com> 5612 5613 PR other/6782 5614 * final.c (get_mem_expr_from_op): Return 0 if op is NULL. 5615 56162002-05-24 Neil Booth <neil@daikokuya.demon.co.uk> 5617 5618 PR preprocessor/6780 5619 * cppmacro.c (enter_macro_context): Clear state.angled_headers. 5620 56212002-05-24 Jim Blandy <jimb@redhat.com> 5622 5623 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final 5624 entry with a type code of zero, marking the end of the compilation 5625 unit's macro info. 5626 56272002-05-24 Richard Henderson <rth@redhat.com> 5628 5629 * varasm.c (asm_output_bss): Always output one byte. 5630 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise. 5631 56322002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz> 5633 5634 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a 5635 namespace. 5636 56372002-05-24 Andreas Jaeger <aj@suse.de> 5638 5639 * ggc-page.c (alloc_page): Cast variables of type size_t to 5640 unsigned long, adjust printf format string. 5641 (ggc_alloc): Likewise. 5642 (ggc_print_statistics): Likewise. 5643 (ggc_print_statistics): Correct printf format string for SCALE to 5644 use unsigned long. 5645 56462002-05-24 Danny Smith <dannysmith@users.sourceforge.net> 5647 5648 * config/i386/mingw32.h (CPP_SPEC): Remove -remap. 5649 56502002-05-23 Gabriel Dos Reis <gdr@codesourcery.com> 5651 Zack Weinberg <zack@codesourcery.com> 5652 5653 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output 5654 quoted strings. 5655 * dwarf2out.c (lookup_filename): Properly quote filename in .file 5656 directive in assembly file. 5657 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise. 5658 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise. 5659 * config/pj/pj.h (ASM_FILE_START): Likewise. 5660 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise. 5661 * config/avr/avr.c (asm_file_end): Likewise. 5662 * toplev.c (output_quoted_string): Handle possibly signed plain 5663 char. 5664 * toplev.h (output_clean_symbol_name): Declare 5665 * toplev.c (output_clean_symbol_name): Define. 5666 * config/alpha/alpha.c (unicosmk_output_module_name): Use it. 5667 * config/1750a/1750a.h (ASM_FILE_START): Likewise. 5668 56692002-05-24 Alan Modra <amodra@bigpond.net.au> 5670 5671 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits. 5672 56732002-05-23 Vladimir Makarov <vmakarov@redhat.com> 5674 5675 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4 5676 of size of unsigned. 5677 56782002-05-23 Richard Henderson <rth@redhat.com> 5679 5680 * configure.in (HAVE_AS_TLS): New test. 5681 * config.in, configure: Rebuild. 5682 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS. 5683 (ix86_tls_dialect_string, ix86_tls_dialect): New. 5684 (override_options): Set it. 5685 (tls_model_chars, tls_symbolic_operand): New. 5686 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New. 5687 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New. 5688 (local_exec_symbolic_operand): New. 5689 (get_pic_label_name): Merge into output_set_got. 5690 (ix86_asm_file_end): Emit pic_label_name if defined. 5691 (legitimate_constant_p, constant_address_p): New. 5692 (legitimate_pic_operand_p): New. 5693 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF. 5694 (legitimate_address_p): Likewise. 5695 (ix86_encode_section_info): Rename from i386_; handle tls decls. 5696 (ix86_strip_name_encoding): New. 5697 (get_thread_pointer): New. 5698 (legitimize_address): Handle tls symbols. 5699 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF. 5700 Remove UNSPEC_PLT. 5701 (struct machine_function): Add some_ld_name. 5702 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it. 5703 (print_operand) [&]: Use it. Handle UNSPEC_TP. 5704 (output_addr_const_extra): New. 5705 (maybe_get_pool_constant): New. 5706 (ix86_split_to_parts): Use it. 5707 (ix86_expand_move): Handle tls symbols. 5708 (ix86_tls_get_addr): New. 5709 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New. 5710 (TARGET_OPTIONS): Add tls-dialect. 5711 (CONSTANT_ADDRESS_P): Use new out-of-line function. 5712 (LEGITIMATE_CONSTANT_P): Likewise. 5713 (LEGITIMATE_PIC_OPERAND_P): Likewise. 5714 (TARGET_STRIP_NAME_ENCODING): New. 5715 (ASM_OUTPUT_LABELREF): New. 5716 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'. 5717 (OUTPUT_ADDR_CONST_EXTRA): New. 5718 (PREDICATE_CODES): Update. 5719 (ix86_tls_dialect, ix86_tls_dialect_string): New. 5720 * config/i386/i386.md: Regroup and renumber unspec constants. 5721 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New. 5722 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New. 5723 (tls_global_dynamic, tls_local_dynamic_base): New. 5724 (tls_local_dynamic_once): New. 5725 * config/i386/i386-protos.h: Update. 5726 57272002-05-23 Richard Henderson <rth@redhat.com> 5728 5729 * genemit.c (gen_insn): Print file:lineno comment before function. 5730 (main): likewise. 5731 * gensupport.c (struct queue_elem): Add filename member. 5732 (queue_pattern): Initialize it; update all callers. 5733 (process_include): Don't free filename. 5734 (read_md_rtx): Set read_rtx_filename. 5735 57362002-05-23 Hans Boehm <Hans_Boehm@hp.com> 5737 5738 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages. 5739 57402002-05-23 Richard Henderson <rth@redhat.com> 5741 5742 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case. 5743 57442002-05-23 Richard Henderson <rth@redhat.com> 5745 5746 * doc/extend.texi (C++98 Thread-Local Edits): Update with 5747 commentary from Mark. 5748 57492002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> 5750 5751 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): 5752 Use FOR_EACH_BB macros to iterate over basic block chain. 5753 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info, 5754 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges): 5755 Likewise. 5756 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add, 5757 find_unreachable_blocks, create_edge_list, verify_edge_list, 5758 remove_fake_edges, add_noreturn_fake_exit_edges, 5759 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute): 5760 Likewise. 5761 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks, 5762 find_sub_basic_blocks): Likewise. 5763 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks): 5764 Likewise. 5765 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps): 5766 Likewise. 5767 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find): 5768 Likewise. 5769 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges, 5770 commit_edge_insertions, commit_edge_insertions_watch_calls, 5771 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise. 5772 * combine.c (combine_instructions, reg_dead_at_p): Likewise. 5773 * conflict.c (conflict_graph_compute): Likewise. 5774 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1, 5775 df_modified_p, df_refs_unlink, df_dump): Likewise. 5776 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise. 5777 * final.c (compute_alignments): Likewise. 5778 * flow.c (update_life_info, update_life_info_in_dirty_blocks, 5779 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data, 5780 count_or_remove_death_notes): Likewise. 5781 * gcse.c (oprs_unchanged_p, record_last_reg_set_info, 5782 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill, 5783 classic_gcse, compute_transp, cprop, compute_pre_data, 5784 compute_transpout, invalidate_nonnull_info, 5785 delete_null_pointer_checks_1, delete_null_pointer_checks, 5786 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems, 5787 compute_store_table, build_store_vectors, store_motion): Likewise. 5788 * global.c (global_conflicts, mark_elimination): Likewise. 5789 * graph.c (print_rtl_graph_with_bb): Likewise. 5790 * haifa-sched.c (sched_init): Likewise. 5791 * ifcvt.c (if_convert): Likewise. 5792 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete, 5793 compute_available, compute_nearerout, compute_rev_insert_delete, 5794 optimize_mode_switching): Likewise. 5795 * local-alloc.c (local_alloc, update_equiv_regs): Likewise. 5796 * predict.c (estimate_probability, note_prediction_to_br_prob, 5797 propagate_freq, counts_to_freqs, expensive_function_p, 5798 estimate_bb_frequencies): Likewise. 5799 * profile.c (instrument_edges, get_exec_counts, 5800 compute_branch_probabilities, compute_checksum, branch_prob, 5801 find_spanning_tree): Likewise. 5802 * recog.c (split_all_insns, peephole2_optimize): Likewise. 5803 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs): 5804 Likewise. 5805 * regclass.c (scan_one_insn, regclass): Likewise. 5806 * regmove.c (mark_flags_life_zones, regmove_optimize, 5807 record_stack_memrefs): Likewise. 5808 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise. 5809 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise. 5810 * resource.c (find_basic_block): Likewise. 5811 * sched-ebb.c (schedule_ebbs): Likewise. 5812 * sched-rgn.c (is_cfg_nonregular, build_control_flow, 5813 find_single_block_region, find_rgns, schedule_insns) 5814 * sibcall.c (optimize_sibling_and_tail_recursive_call) 5815 * ssa-ccp.c (optimize_unexecutable_edges, 5816 ssa_ccp_df_delete_unreachable_insns): Likewise. 5817 * ssa-dce.c (ssa_eliminate_dead_code): Likewise. 5818 * ssa.c (find_evaluations, compute_dominance_frontiers_1, 5819 rename_block, convert_to_ssa, compute_conservative_reg_partition, 5820 compute_coalesced_reg_partition, rename_equivalent_regs, 5821 convert_from_ssa): Likewise. 5822 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue, 5823 process_for_unwind_directive): Likewise. 5824 5825 * df.c (FOR_ALL_BBS): Removed. 5826 * gcse.c (struct null_pointer_info): Type of current_block field 5827 changed. 5828 (struct reg_avail_info): Type of last_bb field changed. 5829 * config/ia64/ia64.c (block_num): Removed. 5830 (need_copy_state): Type changed. 5831 (last_block): New. 5832 58332002-05-23 Neil Booth <neil@daikokuya.demon.co.uk> 5834 5835 * cppinit.c (mark_named_operators): Split out from init_builtins. 5836 (cpp_finish_options): Call it from here instead. 5837 58382002-05-23 Jason Thorpe <thorpej@wasabisystems.com> 5839 5840 * builtin-attrs.def: Update copyright years. 5841 (ATTR_NONNULL): New attribute identifier. 5842 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New 5843 attribute tree lists. 5844 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the 5845 format operand. 5846 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use... 5847 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg 5848 attribute lists. Chain the appropriate nonnull attribute. 5849 * c-format.c (check_format_arg): Remove null format string 5850 warning. 5851 * testsuite/gcc.dg/format/null-1.c: New test. 5852 58532002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 5854 5855 * Makefile.in (ADAC): Define. 5856 (SYSLIBS): Define. 5857 (.SUFFIXES): Move before language makefile fragments. 5858 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC. 5859 58602002-05-23 Mark Mitchell <mark@codesourcery.com> 5861 5862 * varasm.c (make_decl_rtl): Don't allow weak variables to be 5863 placed in common. 5864 5865Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz> 5866 5867 * cfg.c (dump_flow_info): Print results of 5868 maybe_hot/probably_never_executed predicates. 5869 * toplev.c (open_dump_file): Print function frequency. 5870 58712002-05-23 David S. Miller <davem@redhat.com> 5872 5873 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use 5874 regsets. 5875 58762002-05-23 Jason Thorpe <thorpej@wasabisystems.com> 5877 5878 * c-common.c (warn_nonnull): Declare. 5879 (c_common_attribute_table): Add "nonnull" attribute. 5880 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p, 5881 check_nonnull_arg, get_nonnull_operand, check_function_arguments, 5882 check_function_arguments_recurse): New functions. 5883 * c-common.h (warn_nonnull): Declare extern. 5884 (check_function_arguments, check_function_arguments_recurse): New 5885 prototypes. 5886 * c-decl.c (c_decode_option): Add -Wnonnull option. 5887 * c-format.c (set_Wformat): Set warn_nonnull if enabling 5888 format checking. 5889 (format_check_context): New structure. 5890 (check_format_info_recurse): Remove recursion and rename to... 5891 (check_format_arg): ...this. Update comment. 5892 (check_format_info): Use check_function_arguments_recurse. 5893 * c-typeck.c (build_function_call): Call check_function_arguments 5894 instead of check_function_format. 5895 * doc/extend.texi: Document "nonnull" attribute. 5896 * doc/invoke.texi: Docuemnt -Wnonnull option. 5897 * testsuite/gcc.dg/nonnull-1.c: New test. 5898 * testsuite/gcc.dg/nonnull-2.c: New test. 5899 59002002-05-23 David S. Miller <davem@redhat.com> 5901 5902 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it. 5903 * cfgcleanup.c (cleanup_cfg): If it is set do not 5904 attempt to delete trivially dead insns. 5905 * except.c (finish_eh_generation): Pass it to cleanup_cfg. 5906 * toplev.c (rest_of_compilation): Document non-trivial aspect 5907 the RTL before optimize_save_area_alloca is run. 5908 59092002-05-23 Neil Booth <neil@daikokuya.demon.co.uk> 5910 5911 * c-lex.c (indent_level): Remove. 5912 (cb_file_change, c_lex): Remove indent level handling. 5913 * c-lex.h (indent_level): Remove. 5914 * input.h (struct file_stack): Remove indent_level. 5915 * toplev.c (push_srcloc): Remove indent_level handling. 5916 59172002-05-23 Jakub Jelinek <jakub@redhat.com> 5918 5919 PR target/6753 5920 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead 5921 of x in constraints for clarity. 5922 (sse_mov?fcc split): abort if op2 == op3. 5923 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3, 5924 sse_movsfcc_const0_4): Add earlyclobber. 5925 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3, 5926 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode. 5927 Use Y instead of x in constraints. 5928 59292002-05-23 Richard Henderson <rth@redhat.com> 5930 5931 * doc/extend.texi (C99 Thread-Local Edits): New subsection. 5932 (C++98 Thread-Local Edits): New subsection. 5933 5934 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace. 5935 (ix86_arch): Set type to enum processor_type. 5936 5937 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use 5938 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST. 5939 59402002-05-23 Jakub Jelinek <jakub@redhat.com> 5941 5942 * configure.in: Fix as version test for binutils 2.12.1 releases 5943 (without dates). 5944 * configure: Rebuilt. 5945 59462002-05-23 Richard Henderson <rth@redhat.com> 5947 5948 * config/i386/i386.c (get_pic_label_name): New. 5949 (load_pic_register): Remove. 5950 (output_set_got): New. 5951 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD. 5952 * config/i386/i386.md (UNSPEC_SET_GOT): New. 5953 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove. 5954 (prologue_set_got, prologue_get_pc): Remove. 5955 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New. 5956 (builtin_setjmp_receiver): Use gen_set_got. 5957 * config/i386/i386-protos.h: Update. 5958 5959Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz> 5960 5961 * gcse.c (hash_expr): Do not use alias set for hashing. 5962 59632002-05-22 Kevin Buettner <kevinb@redhat.com> 5964 5965 * dbxout.c (dbxout_class_name_qualifiers): New function. 5966 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry. 5967 59682002-05-23 Neil Booth <neil@daikokuya.demon.co.uk> 5969 5970 * cpperror.c (_cpp_begin_message): No special casing 5971 of CPP_FATAL_LIMIT. 5972 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/. 5973 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR. 5974 * cpplib.c (do_include_common): Use DL_ERROR. 5975 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove. 5976 (DL_ICE): Renumber. 5977 * fix-header.c (read_scan_file): Update. 5978 59792002-05-22 Richard Henderson <rth@redhat.com> 5980 5981 * config/i386/i386.c (ix86_expand_call): New function, extracted 5982 from md call patterns. Add pic_offset_table_rtx to 5983 CALL_INSN_FUNCTION_USAGE when needed. 5984 * config/i386/i386.md (call_pop, call): Use ix86_expand_call. 5985 (call_value_pop, call_value, untyped_call): Likewise. 5986 (call_exp, call_value_exp): Remove. 5987 * config/i386/i386-protos.h: Update. 5988 59892002-05-22 Richard Henderson <rth@redhat.com> 5990 5991 * varasm.c (default_section_type_flags): Check for VAR_DECL 5992 before using DECL_THREAD_LOCAL. 5993 59942002-05-22 David Edelsohn <edelsohn@gnu.org> 5995 5996 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer. 5997 (STARTFILE_SPEC): Delete PE crt0.o. 5998 * config/rs6000/aix51.h: Same. 5999 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF. 6000 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to 6001 function descriptor symbol. Use RS6000_OUTPUT_BASENAME. 6002 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME. 6003 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define. 6004 60052002-05-22 Richard Henderson <rth@redhat.com> 6006 6007 * varasm.c (default_section_type_flags): Handle tls data and 6008 default sections. 6009 (default_unique_section): Handle tls sections. 6010 60112002-05-23 Alan Modra <amodra@bigpond.net.au> 6012 6013 * configure.in (CROSS): Define NATIVE_CROSS. 6014 * configure: Regenerate. 6015 * gcc.c (STARTFILE_PREFIX_SPEC): Define. 6016 (startfile_prefix_spec): New var. 6017 (static_specs): Add startfile_prefix_spec. 6018 (do_spec_2): Split out from.. 6019 (do_spec): ..here. 6020 (main): Process startfile_prefix_spec. 6021 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of 6022 dynamic linker. 6023 (STARTFILE_PREFIX_SPEC): Define. 6024 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without 6025 absolute paths. 6026 60272002-05-22 Kazu Hirata <kazu@cs.umass.edu> 6028 6029 * cpperror.c: Fix formatting. 6030 * cppexp.c: Likewise. 6031 * cppfiles.c: Likewise. 6032 * cpphash.c: Likewise. 6033 * cpphash.h: Likewise. 6034 * cppinit.c: Likewise. 6035 * cpplex.c: Likewise. 6036 * cpplib.c: Likewise. 6037 * cppmacro.c: Likewise. 6038 * cppmain.c: Likewise. 6039 * cppspec.c: Likewise. 6040 60412002-05-22 Jakub Jelinek <jakub@redhat.com> 6042 6043 * combine.c (force_to_mode): Use gen_int_mode. 6044 Don't clear CONST_INT bits outside of mode. 6045 60462002-05-22 Richard Henderson <rth@redhat.com> 6047 6048 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg. 6049 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild. 6050 60512002-05-22 Jakub Jelinek <jakub@redhat.com> 6052 6053 PR c/6643 6054 * emit-rtl.c (widen_memory_access): Only call compare_tree_int 6055 if DECL_SIZE_UNIT is INTEGER_CST. 6056 60572002-05-22 Richard Henderson <rth@redhat.com> 6058 6059 * flow.c (life_analysis): Delete broken reg_label check. 6060 60612002-05-22 Richard Henderson <rth@redhat.com> 6062 6063 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg. 6064 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild. 6065 6066Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com> 6067 6068 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c. 6069 (embed-bb.c): New rule. 6070 * t-sh64 (LIB2FUNCS_EXTRA): Don't change. 6071 * config/sh/embed_bb.c: Delete. 6072 6073Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com> 6074 6075 * c-common.c (cb_register_builtins): Don't indent '#' of #define. 6076 60772002-05-22 Kazu Hirata <kazu@cs.umass.edu> 6078 6079 * config/h8300/h8300.md (*andorqi3): New. 6080 60812002-05-22 Neil Booth <neil@daikokuya.demon.co.uk> 6082 6083 PR preprocessor/6517 6084 * Makefile.in: Update. 6085 * c-common.c (c_common_post_options): Add preprocessor 6086 errors to the error count. 6087 * c-lang.c (c_post_options): Kill. 6088 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options. 6089 * hooks.h: Add header guards. 6090 * langhooks-def.h: Include hooks.h. 6091 (LANG_HOOKS_POST_OPTIONS): Update. 6092 * langhooks.h (struct lang_hooks): Update post_options. 6093 * toplev.c (parse_options_and_default_flags): Update. 6094objc: 6095 * objc-lang.c (objc_post_options): Kill. 6096 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options. 6097 60982002-05-21 Bruce Korb <bkorb@gnu.org> 6099 6100 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check 6101 * fixinc/inclhack.def(thread_keyword): use c_fix = format. 6102 * fixinc/fixincl.x: regen. 6103 61042002-05-21 Kazu Hirata <kazu@cs.umass.edu> 6105 6106 * cfgbuild.c: Fix formatting. 6107 * cfg.c: Likewise. 6108 * cfgcleanup.c: Likewise. 6109 * cfglayout.c: Likewise. 6110 * cfgloop.c: Likewise. 6111 * cfgrtl.c: Likewise. 6112 61132002-05-21 Richard Henderson <rth@redhat.com> 6114 6115 * c-common.h (enum rid): Add RID_THREAD. 6116 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables. 6117 (grokdeclarator): Grok __thread. 6118 * c-parse.in (reswords): Add __thread. 6119 (rid_to_yy): Add RID_THREAD. 6120 6121 * tree.h (DECL_THREAD_LOCAL): New. 6122 (struct tree_decl): Add thread_local_flag. 6123 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL. 6124 * tree.c (staticp): TLS variables are not static. 6125 6126 * target-def.h (TARGET_HAVE_TLS): New. 6127 * target.h (have_tls): New. 6128 * output.h (SECTION_TLS): New. 6129 * varasm.c (assemble_variable): TLS variables can't be common for now. 6130 (default_section_type_flags): Handle .tdata and .tbss. 6131 (default_elf_asm_named_section): Handle SECTION_TLS. 6132 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL. 6133 6134 * flags.h (flag_tls_default): Declare. 6135 * toplev.c (flag_tls_default): Define. 6136 (display_help): Display help for it. 6137 (decode_f_option): Set it. 6138 6139 * doc/extend.texi (Thread-Local): New node describing language-level 6140 thread-local storage. 6141 * doc/invoke.texi (-ftls-model): Document. 6142 6143 * fixinc/inclhack.def (thread_keyword): New. 6144 * fixinc/fixincl.x: Rebuild. 6145 61462002-05-21 Jeffrey A Law <law@redhat.com> 6147 6148 * optabs.c (expand_binop): For double-word integer multiplies, 6149 do not compute intermediate results into something that is 6150 not a register (such as a SUBREG or MEM). 6151 6152 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko. 6153 (ix86_sched_reorder): Make sure to initialize scheduling 6154 data even when there's only one insn in the ready queue. 6155 61562002-05-21 Vladimir Makarov <vmakarov@redhat.com> 6157 6158 * genautomata.c (reserv_sets_hash_value): Fix a typo. 6159 61602002-05-21 Vladimir Makarov <vmakarov@redhat.com> 6161 6162 * genautomata.c (reserv_sets_hash_value): Define hash_value as 6163 set_el_t. Transform the hash value into unsigned. 6164 (output_cycle_reservs): Fix bug with output of repeated `nothing'. 6165 (transform_3): Add code to process `(A,B)+(D,E)'. 6166 61672002-05-21 NIIBE Yutaka <gniibe@m17n.org> 6168 6169 * reload1.c (do_output_reload): Run delete_output_reload 6170 only if optimizing. 6171 61722002-05-21 Roger Sayle <roger@eyesopen.com> 6173 6174 PR middle-end/6600 6175 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants 6176 larger than INTEGER_CST. (store_by_pieces_1): Use it here... 6177 (can_store_by_pieces): ... and here to limit the largest mode used. 6178 Add a comment to document this function. 6179 61802002-05-21 Richard Henderson <rth@redhat.com> 6181 6182 * flow.c (life_analysis): Fix test for deleted label. 6183 61842002-05-21 Neil Booth <neil@daikokuya.demon.co.uk> 6185 6186 * doc/tm.texi: Fix typo. 6187 61882002-05-21 Zack Weinberg <zack@codesourcery.com> 6189 6190 * c-common.c (c_common_init): Set options->unsigned_char from 6191 flag_signed_char. 6192 (cb_register_builtins): Define __STRICT_ANSI__ and 6193 __CHAR_UNSIGNED__ here... 6194 * cppinit.c (init_builtins): Not here. 6195 (cpp_create_reader): unsigned_char option defaults to 0, not 6196 !DEFAULT_SIGNED_CHAR. 6197 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char 6198 and -funsigned-char. 6199 6200 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__. 6201 * cpphash.c (_cpp_init_hashtable): Don't set it. 6202 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting 6203 directly. Clarify comment. 6204 62052002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> 6206 6207 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to 6208 neighboring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of 6209 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of 6210 BASIC_BLOCK (n_basic_blocks - 1). 6211 * cfganal.c (can_fallthru, flow_call_edges_add, 6212 flow_preorder_transversal_compute): Too. 6213 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks, 6214 find_sub_basic_blocks): Too. 6215 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too. 6216 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain, 6217 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too. 6218 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too. 6219 * combine.c (this_basic_block): Type changed to basic_block. 6220 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine, 6221 nonzero_bits, num_sign_bit_copies, get_last_value_validate, 6222 get_last_value, distribute_notes, distribute_links): Too. 6223 * final.c (compute_alignments): Too. 6224 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too. 6225 * function.c (thread_prologue_and_epilogue_insns): Too. 6226 * gcse.c (compute_code_hoist_vbeinout): Too. 6227 * global.c (build_insn_chain): Too. 6228 * ifcvt.c (find_if_block, find_cond_trap): Too. 6229 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too. 6230 * regmove.c (regmove_optimize): Too. 6231 * resource.c (find_basic_block): Too. 6232 * sched-ebb.c (schedule_ebbs): Too. 6233 * ssa-dce.c (find_control_dependence, find_pdom): Too. 6234 62352002-05-21 Andreas Jaeger <aj@suse.de> 6236 6237 * cppinit.c (sanity_checks): Avoid printf mismatch warnings. 6238 62392002-05-21 Richard Henderson <rth@redhat.com> 6240 6241 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use 6242 unspec names, not numbers. 6243 62442002-05-21 Joseph S. Myers <jsm28@cam.ac.uk> 6245 6246 * doc/sourcebuild.texi: Mention snapshot-README and 6247 snapshot-index.html as needing updating for new front ends. 6248 62492002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 6250 6251 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when 6252 disabling checking, and avoid multiple evaluation of RTX. 6253 62542002-05-21 Richard Earnshaw <rearnsha@arm.com> 6255 6256 * bitmap.c (bitmap_find_bit): Return early if we have the correct 6257 element cached. 6258 6259Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz> 6260 6261 * profile.c (gen_edge_profiler): Set alias set before the memory is 6262 used. 6263 62642002-05-20 David S. Miller <davem@redhat.com> 6265 6266 * cselib.c (max_value_regs): New. 6267 (cselib_lookup, cselib_invalidate_regno): Initialize it when 6268 adding new entries to the REG_VALUES table and we are dealing with 6269 a hard register. 6270 (clear_table): Initialize it. 6271 (cselib_invalidate_regno): Use it to determine which hard 6272 registers to scan when mode is not VOIDmode. 6273 62742002-05-20 Duraid Madina <duraid@fl.net.au> 6275 6276 * tradcpp.c (fixup_newlines): Use old-style function header. 6277 62782002-05-20 Krister Walfridsson <cato@df.lth.se> 6279 6280 * reload1.c (reload_cse_simplify): Fix typo in rtx code check. 6281 62822002-05-20 H.J. Lu (hjl@gnu.org) 6283 6284 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>: 6285 6286 * config/mips/mips.h (DFMODE_NAN): Defined. 6287 (SFMODE_NAN): Likewise. 6288 62892002-05-20 Dale Johannesen <dalej@apple.com> 6290 6291 * combine.c (cant_combine_insn_p): Back out my 6292 previous patch. 6293 62942002-05-20 Kazu Hirata <kazu@cs.umass.edu> 6295 6296 * params.c: Fix formatting. 6297 * params.h: Likewise. 6298 * predict.c: Likewise. 6299 * prefix.c: Likewise. 6300 * print-rtl.c: Likewise. 6301 * print-tree.c: Likewise. 6302 * profile.c: Likewise. 6303 63042002-05-20 H.J. Lu (hjl@gnu.org) 6305 6306 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine. 6307 63082002-05-20 Nick Clifton <nickc@cambridge.redhat.com> 6309 6310 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march 6311 switches straight on to the assembler, do not abbreviate them. 6312 * config/arm/elf.h (ASM_SPEC): As above. 6313 * config/arm/semi.h (ASM_SPEC): As above. 6314 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above. 6315 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass 6316 -mcpu=xscale on to the assembler by default. 6317 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above. 6318 63192002-05-20 Richard Henderson <rth@redhat.com> 6320 6321 * cse.c (canon_hash): Reorder do_not_record test. Always 6322 allow pic_offset_table_rtx. 6323 63242002-05-19 Toon Moene <toon@moene.indiv.nluug.nl> 6325 6326 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p. 6327 (expand_binop): Ditto (3 times). 6328 63292002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com> 6330 6331 * Makefile.in (distclean): Remove QMTest stuff. 6332 (QMTEST_PATH): New variable. 6333 (QMTESTFLAGS): Likewise. 6334 (QMTESTRUNFLAGS): Likewise. 6335 (QMTEST): Likewise. 6336 (QMTEST_GPP_TESTS): Likewise. 6337 (QMTEST_DIR): Likewise. 6338 (QMTEST_DIR/context): New target. 6339 (qmtest-g++): Likeise. 6340 (qmtest-gui): Likewise. 6341 (QMTEST_DIR/gpp-expected.qmr): Likewise. 6342 63432002-05-19 Aldy Hernandez <aldyh@redhat.com> 6344 6345 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in 6346 an altivec register if TARGET_ALTIVEC. 6347 6348 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P 6349 to ALTIVEC_VECTOR_MODE. 6350 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned. 6351 (rs6000_va_arg): Vectors may go in registers if they are not 6352 altivec vectors. 6353 63542002-05-19 Kazu Hirata <kazu@cs.umass.edu> 6355 6356 * protoize.c: Fix formatting. 6357 63582002-05-19 Richard Henderson <rth@redhat.com> 6359 6360 * gensupport.c (init_include_reader): Merge into ... 6361 (process_include): ... here. Simplify composite path creation. 6362 Plug memory leaks. Fix file/line number tracking. Do not 6363 process_define_cond_exec. Return void. 6364 (process_rtx): Don't check process_include return value. 6365 63662002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> 6367 6368 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb 6369 fields. 6370 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for 6371 traversing basic block chain. 6372 (create_basic_block_structure, create_basic_block): Declaration changed. 6373 (link_block, unlink_block): Declare. 6374 * cfg.c (entry_exit_blocks): Initialize new fields. 6375 (link_block, unlink_block): New. 6376 (expunge_block_nocompact): Unlink basic block. 6377 (dump_flow_info): Print prev_bb/next_bb fields. 6378 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified. 6379 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified. 6380 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified. 6381 * cfgrtl.c (create_basic_block_structure, create_basic_block, 6382 split_block, force_nonfallthru_and_redirect, split_edge): Modified. 6383 (verify_flow_info): Check that list agrees with numbering. 6384 63852002-05-19 Neil Booth <neil@daikokuya.demon.co.uk> 6386 6387 * c-common.c (preprocessing_asm): New macro. 6388 * c-lex.h (builtin_define, builtin_assert): Use pfile. 6389doc: 6390 * tm.texi: Update. 6391config/alpha: 6392 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove. 6393 (CPP_SPEC): Simplify. 6394 (TARGET_CPU_CPP_BUILTINS): Update. 6395 * freebsd.h (TARGET_OS_CPP_BUILTINS): New. 6396 (CPP_SPEC): Simplify. 6397 * linux.h (CPLUSPLUS_CPP_SPEC): Remove. 6398 (TARGET_OS_CPP_BUILTINS): Update. 6399 * osf.h (CPP_XFLOAT_SPEC): Kill. 6400 (TARGET_OS_CPP_BUILTINS): Update. 6401 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify. 6402 * osf5.h (CPP_XFLOAT_SPEC): Kill. 6403 * vms.h (CPP_SUBTARGET_SPEC): Kill. 6404 (TARGET_OS_CPP_BUILTINS): Update. 6405 64062002-05-19 Richard Henderson <rth@redhat.com> 6407 6408 * varasm.c (default_binds_local_p): Fix typo. 6409 64102002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl> 6411 6412 * config/avr/avr.c (machine_dependent_reorg): Sign extend the 6413 CONST_INT operand to the correct mode after adding 1 to it. 6414 64152002-05-19 Mark Mitchell <mark@codesourcery.com> 6416 6417 * config.gcc (powerpc-wrs-windiss*): New target. 6418 64192002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 6420 6421 * config/rs6000/rs6000.md (ashrdi3_no_power): New. 6422 (ashrdi3): Use it. 6423 64242002-05-18 Mark Mitchell <mark@codesourcery.com> 6425 6426 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and 6427 alphasort. 6428 * config.in: Regenerated. 6429 * configure: Regenerated. 6430 64312002-05-19 Richard Henderson <rth@redhat.com> 6432 6433 * target-def.h (TARGET_BINDS_LOCAL_P): New. 6434 * target.h (struct gcc_target): Move boolean fields to the end. 6435 Add binds_local_p. 6436 * varasm.c (default_binds_local_p): New. 6437 * output.h: Declare it. 6438 6439 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook. 6440 * config/cris/cris.c (cris_encode_section_info): Likewise. 6441 * config/i386/i386.c (i386_encode_section_info): Likewise. 6442 * config/ia64/ia64.c (ia64_encode_section_info): Likewise. 6443 * config/sh/sh.c (sh_encode_section_info): Likewise. 6444 6445 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New. 6446 (TARGET_BINDS_LOCAL_P): New. 6447 64482002-05-19 Richard Henderson <rth@redhat.com> 6449 6450 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE, 6451 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT, 6452 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison. 6453 6454 * toplev.c (display_help): Kill -a -ax help. 6455 6456 * config/1750a/1750a.h, config/alpha/alpha.h, 6457 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h, 6458 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h, 6459 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h: 6460 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill. 6461 6462 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill. 6463 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill. 6464 6465 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill. 6466 (ix86_output_function_block_profiler): Kill. 6467 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill. 6468 (m68hc11_function_block_profiler): Kill. 6469 * config/m68hc11/m68hc11-protos.h: Update. 6470 * config/m88k/m88k.c (output_block_profiler): Kill. 6471 (output_function_block_profiler): Kill. 6472 * config/m88k/m88k-protos.h: Update. 6473 64742002-05-19 Richard Henderson <rth@redhat.com> 6475 6476 * system.h (STRIP_NAME_ENCODING): Poison it. 6477 * output.h (STRIP_NAME_ENCODING): Remove. 6478 (default_strip_name_encoding): Declare. 6479 * target-def.h (TARGET_STRIP_NAME_ENCODING): New. 6480 * target.h (strip_name_encoding): New. 6481 * varasm.c (default_strip_name_encoding): New. 6482 6483 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h, 6484 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c, 6485 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c, 6486 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h, 6487 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h, 6488 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h, 6489 config/pa/pa.c, config/pa/pa.h, config/pa/som.h, 6490 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h, 6491 config/v850/v850.h: Use the hook, not the macro. 6492 6493 * config/darwin-protos.h, config/darwin.c, config/darwin.h, 6494 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c, 6495 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h, 6496 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c, 6497 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c, 6498 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h, 6499 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h, 6500 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h, 6501 config/v850/v850.c, config/v850/v850.h: 6502 Move STRIP_NAME_ENCODING to out-of-line function and add 6503 TARGET_STRIP_NAME_ENCODING. 6504 6505 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h, 6506 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING 6507 with TARGET_STRIP_NAME_ENCODING referencing existing function; 6508 make function static. 6509 6510 * xcoffout.c: Include target.h 6511 * Makefile.in (xcoffout.o): Update. 6512 6513 * config/avr/avr.c (avr_encode_section_info): Correct prototype. 6514 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove. 6515 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark 6516 reloc argument unused. 6517 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New. 6518 6519 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous 6520 STRIP_NAME_ENCODING docs. 6521 65222002-05-19 Andreas Jaeger <aj@suse.de> 6523 6524 * gengenrtl.c: Add prototype for excluded_rtx. 6525 6526 * real.h: Add prototype for exact_real_truncate. 6527 65282002-05-18 Richard Henderson <rth@redhat.com> 6529 6530 * system.h (ENCODE_SECTION_INFO): Poison it. 6531 * target-def.h (TARGET_ENCODE_SECTION_INFO): New. 6532 * target.h (encode_section_info): New. 6533 * varasm.c (make_decl_rtl, output_constant_def): Use it. 6534 * hooks.c (hook_tree_int_void): New. 6535 * hooks.h: Declare it. 6536 6537 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c, 6538 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h, 6539 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h, 6540 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h, 6541 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h, 6542 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c, 6543 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c, 6544 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h, 6545 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h, 6546 config/mcore/mcore-protos.h, config/mcore/mcore.c, 6547 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c, 6548 config/mmix/mmix.h, config/rs6000/rs6000-protos.h, 6549 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h, 6550 config/stormy16/stormy16.c, config/stormy16/stormy16.h: 6551 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO 6552 referencing existing function. Make function static. 6553 6554 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c, 6555 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h, 6556 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c, 6557 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c, 6558 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c, 6559 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h, 6560 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c, 6561 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h, 6562 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c, 6563 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h, 6564 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c, 6565 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h, 6566 config/xtensa/xtensa.c, config/xtensa/xtensa.h: 6567 Move ENCODE_SECTION_INFO to out-of-line function and add 6568 TARGET_ENCODE_SECTION_INFO. 6569 6570 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro. 6571 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise. 6572 6573 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename 6574 from SUBTARGET_* 6575 (switch_to_section): Replace in_rdata case with in_readonly_data. 6576 6577 * config/h8300/h8300.c (h8300_encode_label): Make static. 6578 * config/h8300/h8300-protos.h: Update. 6579 6580 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename 6581 from rs6000_encode_section_info; make static. 6582 (rs6000_xcoff_encode_section_info): New. 6583 6584 * config/v850/v850.c (v850_encode_data_area): Make static. 6585 * config/v850/v850-protos.h: Update. 6586 6587 * config/vax/vax.c: Include flags.h. 6588 (vms_select_section): Fix typo. 6589 6590 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous 6591 ENCODE_SECTION_INFO docs. 6592 65932002-05-18 Richard Henderson <rth@redhat.com> 6594 6595 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from 6596 REGISTER_TARGET_PRAGMAS. 6597 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine. 6598 6599 * config.gcc: Do not use rs6000-c.c on powerpc-darwin. 6600 66012002-05-18 Richard Henderson <rth@redhat.com> 6602 6603 * system.h (SELECT_RTX_SECTION): Poison. 6604 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New. 6605 * target.h (select_rtx_section): New. 6606 * varasm.c (output_constant_pool): Use it. 6607 (default_select_rtx_section, default_elf_select_rtx_section): New. 6608 * output.h: Declare them. 6609 6610 * config/darwin.h (SELECT_RTX_SECTION): Move ... 6611 * config/darwin.c (machopic_select_rtx_section): ... here. 6612 * config/darwin-protos.h: Update. 6613 6614 * config/nextstep.h (SELECT_RTX_SECTION): Move ... 6615 * config/nextstep.c (machopic_select_rtx_section): ... here. 6616 (nextstep_select_section): Rename variable to avoid macro clash. 6617 * config/nextstep-protos.h: Update. 6618 6619 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h, 6620 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h, 6621 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h, 6622 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h, 6623 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h, 6624 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h, 6625 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h, 6626 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h, 6627 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h 6628 (SELECT_RTX_SECTION): Remove. 6629 6630 * config/darwin.h, config/elfos.h, config/nextstep.h, 6631 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c, 6632 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h, 6633 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h, 6634 config/sparc/lynx.h, config/xtensa/xtensa.c 6635 (TARGET_ASM_SELECT_RTX_SECTION): New. 6636 6637 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ... 6638 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here. 6639 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ... 6640 * config/ia64/ia64.c (ia64_select_rtx_section): ... here. 6641 (ia64_aix_select_rtx_section): New. 6642 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before 6643 redefining. 6644 * config/mips/mips.c (mips_select_rtx_section): Make static. 6645 Support ELF SHF_MERGE features. 6646 * config/mips/mips-protos.h: Update. 6647 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ... 6648 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here. 6649 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section; 6650 make static, fall back to default_elf_select_rtx_section. 6651 * config/rs6000/rs6000-protos.h: Update. 6652 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ... 6653 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here. 6654 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2. 6655 * config/romp/romp.c (romp_select_rtx_section): New. 6656 * config/s390/s390.c (s390_select_rtx_section): New. 6657 * config/xtensa/xtensa.c: Include output.h. Shuffle local function 6658 declarations before target macro definition. 6659 (xtensa_emit_call): Use static buffer. 6660 (xtensa_select_rtx_section): New. 6661 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove. 6662 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove. 6663 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section. 6664 6665 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from 6666 SELECT_RTX_SECTION docs. 6667 6668Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz> 6669 6670 * i386.md (movsi/movdi): Fix template. 6671 (sse2 patterns): Set attributes consistently. 6672 6673 * i386.md (pushqi2, ashrqi_*): Fix constraint. 6674 66752002-05-18 Toon Moene <toon@moene.indiv.nluug.nl> 6676 6677 * optabs.c (complex_part_zero_p): New. 6678 * (expand_cmplxdiv_straight): Use it. 6679 * (expand_cmplxdiv_wide): Ditto. 6680 * (expand_binop): Ditto. 6681 66822002-05-18 Richard Henderson <rth@redhat.com> 6683 6684 * final.c (HAVE_READONLY_DATA_SECTION): New. 6685 (shorten_branches): Use it instead of ifdefs. 6686 * varasm.c (enum in_section): Add in_readonly_data. 6687 (text_section, data_section): Tidy. 6688 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present. 6689 6690 * config/darwin.h, config/nextstep.h, config/h8300/elf.h, 6691 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h 6692 (READONLY_DATA_SECTION): Don't undef. 6693 6694 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h, 6695 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h, 6696 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef. 6697 6698 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h, 6699 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h, 6700 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h, 6701 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove. 6702 6703 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h, 6704 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h, 6705 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, 6706 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h, 6707 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h, 6708 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h, 6709 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h, 6710 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from 6711 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP. 6712 6713 * config/elfos.h, config/netware.h, config/1750a/1750a.h, 6714 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h, 6715 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h, 6716 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h, 6717 config/pa/pa64-hpux.h, config/sparc/litecoff.h 6718 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove. 6719 6720 * config/elfos.h, config/netware.h, config/svr3.h, 6721 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h, 6722 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, 6723 config/h8300/h8300.h, config/i386/i386-interix.h, 6724 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h, 6725 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove. 6726 6727 * config/elfos.h, config/netware.h, config/svr3.h, 6728 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h, 6729 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h, 6730 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h, 6731 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove. 6732 6733 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h, 6734 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h, 6735 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h, 6736 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h, 6737 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h, 6738 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h, 6739 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h, 6740 config/rs6000/sysv4.h, config/v850/v850.h 6741 (EXTRA_SECTIONS): Remove in_const/in_rdata. 6742 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function. 6743 6744 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h, 6745 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h, 6746 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h, 6747 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section. 6748 * config/alpha/alpha.c (alpha_start_function): Likewise. 6749 (alpha_write_linkage): Likewise. 6750 * config/m32r/m32r.c (m32r_select_section): Likewise. 6751 * config/m88k/m88k.c (m88k_select_section): Likewise. 6752 * config/mips/mips.c (mips_select_rtx_section): Likewise. 6753 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise. 6754 (rs6000_elf_select_section): Likewise. 6755 * config/v850/v850.c (v850_select_section): Likewise. 6756 6757 * config/1750a/1750a.h, config/i860/sysv3.h 6758 (READONLY_DATA_SECTION_ASM_OP): New. 6759 READONLY_DATA_SECTION_ASM_OP. 6760 * config/i386/interix.c, config/i386/winnt.c 6761 (i386_pe_unique_section): Always use .rdata prefix. 6762 * config/pa/som.h (readonly_data): Always switch to read-only section. 6763 (READONLY_DATA_SECTION): Predicate on flag_pic. 6764 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis. 6765 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New. 6766 (READONLY_DATA_SECTION): Update. 6767 67682002-05-18 Jason Thorpe <thorpej@wasabisystems.com> 6769 6770 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length 6771 is used without -Wformat. 6772 * c-common.h (warn_format_zero_length): Declare extern. 6773 * c-decl.c (warn_options): Add "format-zero-length". 6774 * c-format.c (warn_format_zero_length): Declare. 6775 (set_Wformat): Set warn_format_zero_length for -Wformat. 6776 (check_format_info): Only warn about zero-length formats if 6777 warn_format_zero_length is true. Include the format type 6778 name in the warning message. 6779 * doc/invoke.texi: Document -Wformat-zero-length. 6780 * testsuite/gcc.dg/format/zero-length-1.c: New test. 6781 67822002-05-18 Kazu Hirata <kazu@cs.umass.edu> 6783 6784 * timevar.c: Fix formatting. 6785 * tlink.c: Likewise. 6786 * toplev.c: Likewise. 6787 * tree-dump.c: Likewise. 6788 * tree-inline.c: Likewise. 6789 67902002-05-18 Neil Booth <neil@daikokuya.demon.co.uk> 6791 6792 * cppinit.c (cpp_post_options): If preprocessed, turn off 6793 traditional. If traditional, turn off column numbers. 6794 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional. 6795 * cpptrad.c (handle_newline): Update line_base. 6796 (skip_comment): Handle -Wcomment. 6797 67982002-05-17 Zack Weinberg <zack@codesourcery.com> 6799 6800 * cppinit.c (struct builtin): Remove unused fields. 6801 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill. 6802 (operator_array): New - was second half of builtin_array. 6803 (init_builtins): Simplify loop over builtin_array/operator_array. 6804 68052002-05-18 Neil Booth <neil@daikokuya.demon.co.uk> 6806 6807 * defaults.h (UNIQUE_SECTION): Remove. 6808 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison. 6809 68102002-05-17 Richard Henderson <rth@redhat.com> 6811 6812 * expr.c (init_expr_once): Don't use start/end_sequence. 6813 Use rtx_alloc instead of emit_insn. 6814 * toplev.c (lang_dependent_init): Run init_expr_once here ... 6815 (lang_independent_init): ... not here. 6816 68172002-05-17 Jason Thorpe <thorpej@wasabisystems.com> 6818 6819 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__. 6820 68212002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl> 6822 6823 * config/avr/avr.c (avr_regs_to_save): New function. Also check 6824 for fixed registers, possibly used for global register variables. 6825 (initial_elimination_offset, avr_output_function_prologue, 6826 avr_output_function_epilogue): Move common code to avr_regs_to_save. 6827 68282002-05-17 Neil Booth <neil@daikokuya.demon.co.uk> 6829 6830 * Makefile.in: Update for cpptrad.c. 6831 * cpphash.h (struct cpp_buffer): New members for buffer 6832 overlays. 6833 (struct cpp_reader): New members for traditional output. 6834 (_cpp_read_logical_line, _cpp_overlay_buffer): New. 6835 * cppinit.c (cpp_create_reader): Set trad_line. 6836 (cpp_destroy): Free trad_out_base if used. 6837 (cpp_read_main_file): Overlay an empty buffer if traditional. 6838 (cpp_finish_options): Don't do builtins. 6839 (COMMAND_LINE_OPTIONS): Add -traditional-cpp. 6840 (cpp_handle_option): Handle it. 6841 * cpplex.c (continue_after_nul): New. 6842 (_cpp_lex_direct): Use handle_nul. 6843 * cpplib.h (struct cpp_options): New traditional option. 6844 * cpptrad.c: New file. 6845 68462002-05-17 Neil Booth <neil@daikokuya.demon.co.uk> 6847 6848 * c-common.c (c_common_init_options): Use C89 for Objective-C, 6849 and set the options flag. 6850 * cppinit.c (lang_flags): Remove objc. 6851 (lang_defaults): Remove OBJC and OBJCXX. 6852 (set_lang): Update. 6853 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++. 6854 (cpp_handle_option): Remove -+ and -lang-objc++. 6855 For ObjC, just set a flag. 6856 (print_help): Update. 6857 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX. 6858 68592002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 6860 6861 * doc/install.texi (Specific, mips-sgi-irix6): Document need to 6862 bootstrap with -mips3. 6863 68642002-05-17 Kazu Hirata <kazu@cs.umass.edu> 6865 6866 * final.c: Fix formatting. 6867 * fix-header.c: Likewise. 6868 * flow.c: Likewise. 6869 * fold-const.c: Likewise. 6870 * function.c: Likewise. 6871 68722002-05-17 David S. Miller <davem@redhat.com> 6873 6874 PR c/6689, PR optimization/6615 6875 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p' 6876 and make it a pointer to rtx. Update comments. 6877 (update_equiv_regs): When scanning for equivalences, record 6878 address of SET_SRC (set) in reg_equiv[].src_p. Dereference 6879 it while making the equiv replacements. 6880 68812002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 6882 6883 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo. 6884 68852002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp> 6886 6887 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P 6888 when encoding visibility into SYMBOL_REF_FLAG. 6889 68902002-05-17 Richard Sandiford <rsandifo@redhat.com> 6891 6892 * expr.c (force_operand): Fix reversed move. 6893 68942002-05-17 Kurt Wall <kwall@kurtwerks.com> 6895 6896 * doc/install.texi (Testing): Mention two common DejaGnu warnings 6897 that can be ignored. 6898 68992002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 6900 6901 * doc/install.texi (Final install): Recommend to install into a 6902 "clean" target directory. 6903 69042002-05-17 Richard Henderson <rth@redhat.com> 6905 6906 * config/ia64/ia64.md: Use braced strings instead of quoted strings 6907 for code blocks. Tidy whitespace. 6908 69092002-05-17 Richard Henderson <rth@redhat.com> 6910 6911 * hooks.c (hook_tree_bool_false): New. 6912 * hooks.h: Declare it. 6913 * target-def.h (TARGET_ASM_SELECT_SECTION): New. 6914 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New. 6915 * target.h (select_section, unique_section): New. 6916 (in_small_data_p): New. 6917 * varasm.c (resolve_unique_section): Use hooks instead of macros. 6918 (variable_section, output_constant_def_contents): Likewise. 6919 (default_select_section, default_unique_section): New. 6920 (categorize_decl_for_section, default_elf_select_section): New. 6921 * output.h: Declare them. 6922 6923 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove. 6924 (TARGET_ASM_SELECT_SECTION): New. 6925 (SELECT_SECTION): Move ... 6926 * config/darwin.c (machopic_select_section): ... here. 6927 * config/darwin-protos.h: Update. 6928 6929 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New. 6930 (SELECT_SECTION): Move ... 6931 * config/nextstep.c (nextstep_select_section): ... here. 6932 * config/nextstep-protos.h: Update. 6933 6934 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove. 6935 (TARGET_ASM_SELECT_SECTION): New. 6936 * config/svr3.h (SELECT_SECTION): Remove. 6937 6938 * config/alpha/alpha.c (unicosmk_unique_section): Make static. 6939 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New. 6940 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New. 6941 (alpha_encode_section_info): Use it. 6942 * config/alpha/alpha-protos.h: Update. 6943 * config/alpha/elf.h (DO_SELECT_SECTION): Remove. 6944 (SELECT_SECTION, UNIQUE_SECTION): Remove. 6945 (TARGET_ASM_SELECT_SECTION): New. 6946 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove. 6947 6948 * config/arm/pe.h (UNIQUE_SECTION): Remove. 6949 (TARGET_ASM_UNIQUE_SECTION): New. 6950 6951 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New. 6952 (avr_unique_section): Rename from unique_section; make static. 6953 * config/avr/avr-protos.h: Update. 6954 * config/avr/avr.h (UNIQUE_SECTION): Remove. 6955 6956 * config/c4x/c4x.h (SELECT_SECTION): Remove. 6957 6958 * config/i386/cygwin.h (UNIQUE_SECTION): Remove. 6959 (TARGET_ASM_UNIQUE_SECTION): New. 6960 * config/i386/i386-interix.h: Likewise. 6961 * config/i386/win32.h: Likewise. 6962 * config/i386/djgpp.h (UNIQUE_SECTION): Remove. 6963 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro. 6964 * config/i386/sco5.h (SELECT_SECTION): Remove. 6965 (TARGET_ASM_SELECT_SECTION): New. 6966 * config/i386/svr3gas.h (SELECT_SECTION): Remove. 6967 6968 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION 6969 instead of SELECT_SECTION. 6970 * config/m68k/dpx2.h: Likewise. 6971 * config/rs6000/lynx.h: Likewise. 6972 6973 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove. 6974 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New. 6975 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New. 6976 (ia64_in_small_data_p): New. 6977 (ia64_encode_section_info): Use it. Reorganize overlarge conditional. 6978 (ia64_aix_select_section, ia64_aix_unique_section): New. 6979 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove. 6980 (SELECT_SECTION, UNIQUE_SECTION): Remove. 6981 6982 * config/m32r/m32r.h (SELECT_SECTION): Remove. 6983 (TARGET_ASM_SELECT_SECTION): New. 6984 * config/m32r/m32r.c (m32r_select_section): Take align argument. 6985 * config/m32r/m32r-protos.h: Update. 6986 6987 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New. 6988 (SELECT_SECTION): Move ... 6989 * config/m88k/m88k.c (m88k_select_section): ... here. 6990 6991 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove. 6992 * config/mcore/mcore.h (UNIQUE_SECTION): Remove. 6993 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New. 6994 (mcore_unique_section): Make static. 6995 * config/mcore/mcore-protos.h: Update. 6996 6997 * config/mips/elf.h (UNIQUE_SECTION): Remove. 6998 (TARGET_ASM_UNIQUE_SECTION): New. 6999 * config/mips/elf64.h: Likewise. 7000 * config/mips/iris6gld.h: Likewise. 7001 * config/mips/linux.h: Likewise. 7002 * config/mips/mips-protos.h: Update. 7003 * config/mips/mips.c (mips_select_section): Add align argument. 7004 * config/mips/mips.h (SELECT_SECTION): Remove. 7005 (TARGET_ASM_SELECT_SECTION): New. 7006 7007 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove. 7008 * config/mmix/mmix.c (mmix_select_section): Remove. 7009 (mmix_unique_section): Remove. 7010 * config/mmix/mmix-protos.h: Update. 7011 7012 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New. 7013 (SELECT_SECTION): Move ... 7014 * config/pa/pa.c (pa_select_section): ... here. 7015 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove. 7016 7017 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename 7018 from rs6000_select_section and make static. 7019 (rs6000_elf_unique_section): Similarly. 7020 (rs6000_xcoff_select_section): From xcoff.h. 7021 (rs6000_xcoff_unique_section): Likewise. 7022 * config/rs6000/rs6000-protos.h: Update. 7023 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove. 7024 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New. 7025 * config/rs6000/xcoff.h: Likewise. 7026 7027 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New. 7028 (SELECT_SECTION): Move ... 7029 * config/sparc/sparc.c (sparc_aout_select_section): ... here. 7030 7031 * config/v850/v850.h (SELECT_SECTION): Move ... 7032 * config/v850/v850.c (v850_select_section): ... here. 7033 (TARGET_ASM_SELECT_SECTION): New. 7034 7035 * config/vax/vms.h (SELECT_SECTION): Move ... 7036 * config/vax/vax.c (vms_select_section): ... here. 7037 (TARGET_ASM_SELECT_SECTION): New. 7038 7039 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs 7040 for the target hooks. 7041 70422002-05-17 Nick Clifton <nickc@cambridge.redhat.com> 7043 7044 * config/arm/arm.c (emit_multi_reg_push): Do not set 7045 RTX_FRAME_RELATED_P on the SEQUENCE. 7046 70472002-05-16 Richard Henderson <rth@redhat.com> 7048 7049 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before 7050 splitting. Use split_all_insns; update_life_info_in_dirty_blocks. 7051 70522002-05-16 Richard Henderson <rth@redhat.com> 7053 7054 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo. 7055 7056 * config/ia64/ia64.c (saveable_obstack): Do not declare. 7057 70582002-05-16 Richard Henderson <rth@redhat.com> 7059 7060 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c, 7061 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c, 7062 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c, 7063 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c, 7064 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c, 7065 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c, 7066 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c, 7067 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c: 7068 Revert "Basic block renumbering removal", and two followup patches. 7069 70702002-05-16 Jason Thorpe <thorpej@wasabisystems.com> 7071 7072 * lcm.c (optimize_mode_switching): Revert previous change. 7073 70742002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> 7075 7076 * sched-rgn.c (schedule_insns): Initialize large_region_blocks 7077 with only extant block numbers. 7078 70792002-05-16 Jason Thorpe <thorpej@wasabisystems.com> 7080 7081 * lcm.c (optimize_mode_switching): Fix typo. 7082 70832002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> 7084 7085 * flow.c (calculate_global_regs_live): Queue blocks in program order. 7086 70872002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 7088 7089 * doc/install.texi (Configuration): Document PWDCMD. 7090 70912002-05-16 Dale Johannesen <dalej@apple.com> 7092 7093 * combine.c (cant_combine_insn_p): Reenable combinations 7094 involving hard regs unless CLASS_LIKELY_SPILLED_P. 7095 70962002-05-16 Neil Booth <neil@daikokuya.demon.co.uk> 7097 7098 * c-common.c (cb_register_builtins): Handle more built-ins 7099 here rather than in gcc.c specs. 7100 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c. 7101 (cpp_options): Pass -O flags even when only preprocessing. 7102 * toplev.c (set_fast_math_flags): New prototype. 7103 (fast_math_flags_set_p): New. 7104 (set_no_fast_math_flags): Remove. 7105 (decode_f_option): Update. 7106 * toplev.h (set_fast_math_flags): Update. 7107 (fast_math_flags_set_p): New. 7108 (set_no_fast_math_flags): Remove. 7109config: 7110 * c4x/c4x.c (c4x_override_options): Update. 7111 71122002-05-16 Zack Weinberg <zack@codesourcery.com> 7113 7114 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX): 7115 Default-define here. 7116 (builtin_define_with_value): Can now wrap the expansion in 7117 quotation marks if such is wanted. 7118 (cb_register_builtins): Update calls to builtin_define_with_value. 7119 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__ 7120 here. 7121 (c_common_init): Set options->stdc_0_in_system_headers. 7122 * c-lex.h: Update prototype of builtin_define_with_value. 7123 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX 7124 and REGISTER_PREFIX. 7125 7126 * cppinit.c (VERS, ULP, C, X): Kill. 7127 (builtin_array): Remove entries for __VERSION__, 7128 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and 7129 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not 7130 a constant. 7131 (init_builtins): Kill off a bunch of now-dead code. 7132 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and 7133 -fno-leading-underscore. 7134 (cpp_handle_option): Remove code to set user_label_prefix. 7135 (cpp_post_options): Likewise. 7136 7137 * cpplib.h (struct cpp_options): Remove user_label_prefix. 7138 (stdc_0_in_system_headers): New. 7139 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile, 7140 stdc_0_in_system_headers) too to decide the value of __STDC__. 7141 7142 * tradcpp.c (user_label_prefix): Kill. 7143 (main): Remove code handling -f(no-)leading-underscore. 7144 (initialize_builtins): Don't define __REGISTER_PREFIX__ 7145 or __USER_LABEL_PREFIX__. 7146 (install_value): Wrap compound statement in dummy loop so the 7147 macro works properly in an if statement. 7148 7149 71502002-05-16 Janis Johnson <janis187@us.ibm.com> 7151 7152 * loop.h (struct loop_info): Add member has_prefetch. 7153 * loop.c (PREFETCH_CONDITIONAL): Change default to 1. 7154 (prescan_loop): Initialize has_prefetch. 7155 (struct prefetch_info): Change prefetch_in_loop and 7156 prefetch_before_loop from bit fields to ints. 7157 (emit_prefetch_instructions): Several small fixes. 7158 (check_dbra_loop): Don't reverse loop that uses prefetch. 7159 71602002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 7161 7162 * Makefile.in: Allow for PWDCMD to override hardcoded pwd. 7163 * configure.in: Likewise. 7164 * fixinc/check.tpl: Likewise. 7165 * fixinc/fixinc.dgux: Likewise. 7166 * fixinc/fixinc.svr4: Likewise. 7167 * fixinc/fixinc.winnt: Likewise. 7168 * fixinc/fixincl.sh: Likewise. 7169 * fixproto: Likewise. 7170 * configure: Regenerate. 7171 71722002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> 7173 7174 Basic block renumbering removal: 7175 * basic_block.h (struct basic_block_def): Renamed index to sindex, 7176 added prev_bb and next_bb fields. 7177 (n_basic_blocks): Renamed to num_basic_blocks. 7178 (last_basic_block): New, index of last basic block. 7179 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for 7180 traversing basic block chain. 7181 (BLOCK_NUM): index -> sindex. 7182 (create_basic_block_structure, create_basic_block): Declaration changed. 7183 (debug_num2bb): Declare. 7184 (expunge_block_nocompact): Declaration removed. 7185 (link_block, unlink_block, compact_blocks): Declare. 7186 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified. 7187 * cfg.c (entry_exit_blocks): Initialize new fields. 7188 (clear_edges, alloc_block, expunge_block, cached_make_edge, 7189 redirect_edge_pred, dump_flow_info, dump_edge_info, 7190 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges, 7191 free_aux_for_edges): Modified. 7192 (link_block, unlink_block, compact_blocks, debug_num2bb): New. 7193 (expunge_block_nocompact): Removed. 7194 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add, 7195 find_unreachable_blocks, create_edge_list, print_edge_list, 7196 verify_edge_list, flow_edge_list_print, remove_fake_successors, 7197 remove_fake_edges, flow_reverse_top_sort_order_compute, 7198 flow_depth_first_order_compute, flow_preorder_transversal_compute, 7199 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb, 7200 flow_dfs_compute_reverse_execute): Modified. 7201 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1, 7202 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks): 7203 Modified. 7204 * cfgcleanup.c (try_simplify_condjump, try_forward_edges, 7205 merge_blocks_move_predecessor_nojumps, 7206 merge_blocks_move_successor_nojumps, merge_blocks, 7207 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb, 7208 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified. 7209 * cfglayout.c (skip_insns_after_block, label_for_bb, 7210 record_effective_endpoints, scope_to_insns_finalize, 7211 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps, 7212 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge, 7213 cfg_layout_duplicate_bb): Modified. 7214 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump, 7215 flow_loop_entry_edges_find, flow_loop_exit_edges_find, 7216 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan, 7217 flow_loops_find, flow_loop_outside_edge_p): Modified. 7218 * cfgrtl.c (create_basic_block_structure, create_basic_block, 7219 flow_delete_block, compute_bb_for_insn, split_block, 7220 try_redirect_by_replacing_jump, redirect_edge_and_branch, 7221 force_nonfallthru_and_redirect, tidy_fallthru_edge, 7222 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion, 7223 commit_edge_insertions, commit_edge_insertions_watch_calls, 7224 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges, 7225 purge_all_dead_edges): Modified. 7226 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies, 7227 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate, 7228 get_last_value, reg_dead_at_p, distribute_notes, distribute_links): 7229 Modified. 7230 * conflict.c (conflict_graph_compute): Modified. 7231 * df.c (FOR_ALL_BBS): Removed. 7232 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1, 7233 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify, 7234 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified. 7235 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified. 7236 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree, 7237 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified. 7238 * final.c (compute_alignments, final_scan_insn): Modified. 7239 * flow.c (verify_local_live_at_start, update_life_info, 7240 update_life_info_in_dirty_blocks, free_basic_block_vars, 7241 delete_noop_moves, calculate_global_regs_live, 7242 initialize_uninitialized_subregs, allocate_bb_life_data, 7243 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1, 7244 mark_used_reg, count_or_remove_death_notes): Modified. 7245 * function.c (thread_prologue_and_epilogue_insns): Modified. 7246 * gcse.c (struct null_pointer_info): Change typo of current_block 7247 to basic_block. 7248 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets, 7249 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info, 7250 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd, 7251 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill, 7252 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr, 7253 classic_gcse, one_classic_gcse_pass, compute_transp, cprop, 7254 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work, 7255 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert, 7256 pre_delete, one_pre_gcse_pass, compute_transpout, 7257 invalidate_nonnull_info, delete_null_pointer_checks_1, 7258 free_code_hoist_mem, compute_code_hoist_vbeinout, 7259 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass, 7260 compute_ld_motion_mems, store_ops_ok, find_moveable_store, 7261 compute_store_table, build_store_vectors, insert_insn_start_bb, 7262 insert_store, replace_store_insn, free_store_memory, store_motion): 7263 Modified. 7264 * global.c (global_alloc, global_conflicts, mark_elimination, 7265 build_insn_chain): Modified. 7266 * graph.c (print_rtl_graph_with_bb): Modified. 7267 * haifa-sched.c (sched_init): Modified. 7268 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed. 7269 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2, 7270 if_convert): Modified. 7271 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin, 7272 compute_insert_delete, pre_edge_lcm, compute_available, 7273 compute_farthest, compute_nearerout, compute_rev_insert_delete, 7274 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching): 7275 Modified. 7276 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified. 7277 * loop.c (loop_dump_aux): Modified. 7278 * predict.c (combine_predictions_for_insn, estimate_probability, 7279 last_basic_block_p, process_note_prediction, process_note_predictions, 7280 note_prediction_to_br_prob, propagate_freq, counts_to_freqs, 7281 expensive_function_p, estimate_bb_frequencies, 7282 compute_function_frequency): Modified. 7283 * print-rtl.c (print_rtx): Modified. 7284 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges, 7285 get_exec_counts, compute_branch_probabilities, compute_checksum, 7286 branch_prob, find_spanning_tree): Modified. 7287 * recog.c (split_all_insns, peephole2_optimize): Modified. 7288 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge, 7289 convert_regs_1, convert_regs_2, convert_regs): Modified. 7290 * regclass.c (scan_one_insn, regclass): Modified. 7291 * regmove.c (mark_flags_life_zones, regmove_optimize, 7292 combine_stack_adjustments): Modified. 7293 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified. 7294 * reload1.c (reload, reload_combine, copy_eh_notes): Modified. 7295 * reorg.c (dbr_schedule): Modified. 7296 * resource.c (find_basic_block, init_resource_info): Modified. 7297 * sbitmap.c (sbitmap_intersection_of_succs, 7298 sbitmap_intersection_of_preds, sbitmap_union_of_succs, 7299 sbitmap_union_of_preds): Modified. 7300 * sched-deps.c (init_dependency_caches): Modified. 7301 * sched-ebb.c (schedule_ebbs): Modified. 7302 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions, 7303 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified. 7304 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified. 7305 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges, 7306 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns, 7307 ssa_const_prop): Modified. 7308 * ssa-dce.c (set_control_dependent_block_to_edge_map_, 7309 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified. 7310 * ssa.c (remove_phi_alternative, find_evaluations, 7311 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers, 7312 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi, 7313 make_regs_equivalent_over_bad_edges, 7314 make_equivalent_phi_alternatives_equival, 7315 compute_conservative_reg_partition, 7316 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition, 7317 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi): 7318 Modified. 7319 73202002-05-16 Mark Mitchell <mark@codesourcery.com> 7321 7322 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH. 7323 73242002-05-16 Nick Clifton <nickc@cambridge.redhat.com> 7325 7326 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a 7327 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P. 7328 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before 7329 calling CONSTANT_POOL_ADDRESS_P. 7330 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code 7331 to decide whether to define __arm__ or __thumb. 7332 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a 7333 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P. 7334 73352002-05-16 Neil Booth <neil@daikokuya.demon.co.uk> 7336 7337 * config/arc/arc.h (CPP_PREDEFINES): Remove. 7338 (CPP_SPEC): Update. 7339 (TARGET_CPU_CPP_BUILTINS): New. 7340 73412002-05-16 Neil Booth <neil@daikokuya.demon.co.uk> 7342 7343 * cpphash.h (cpp_macro): Move here, and make expansion a union. 7344 * cppmacro.c (cpp_macro): Remove. 7345 (enter_macro_context, replace_args, warn_of_redefinition, 7346 _cpp_create_definition, cpp_macro_definition): Update. 7347 73482002-05-16 Jason Merrill <jason@redhat.com> 7349 7350 * config/mips/mips.c (mips_output_external): Don't do sdata 7351 optimization for a variable with DECL_COMDAT set. 7352 73532002-05-15 Aldy Hernandez <aldyh@redhat.com> 7354 7355 * config/rs6000/altivec.h: Cleanups for tighter typechecking. 7356 Cleanups for accepting modifiers on pointers. 7357 Fix predicate typos. 7358 Allow long pointers as well as int pointers. 7359 73602002-05-15 Richard Henderson <rth@redhat.com> 7361 7362 * varasm.c (merge_weak): Remove special case for extern and common. 7363 73642002-05-15 Matt Hiller <hiller@redhat.com> 7365 7366 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if 7367 XFAILing. 7368 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto. 7369 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto. 7370 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now. 7371 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto. 7372 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto. 7373 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto. 7374 73752002-05-15 Aldy Hernandez <aldyh@redhat.com> 7376 7377 * reload1.c (forget_old_reloads_1): Do not use subreg offset. 7378 73792002-05-15 Aldy Hernandez <aldyh@redhat.com> 7380 7381 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register. 7382 ("altivec_mfvscr"): Read from VSCR. 7383 7384 Add vscr sets for the following insns: altivec_vctuxs, 7385 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs, 7386 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs, 7387 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs, 7388 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss, 7389 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus, 7390 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus, 7391 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs, 7392 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws, 7393 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs, 7394 altivec_vsum2sws, altivec_vsumsws. 7395 7396 * config/rs6000/rs6000.h: Add VSCR fixed register. 7397 (CALL_REALLY_USED_REGISTERS): Add vscr. 7398 (CALL_USED_REGISTERS): Same. 7399 (FIXED_REGISTERS): Same. 7400 (REG_ALLOC_ORDER): Same. 7401 (reg_class): Add VSCR_REGS. 7402 (REG_CLASS_NAMES): Same. 7403 (REG_CLASS_CONTENTS): Same. 7404 (VSCR_REGNO): New. 7405 (REGISTER_NAMES): Add vscr. 7406 (DEBUG_REGISTER_NAMES): Same. 7407 (ADDITIONAL_REGISTER_NAMES): Same. 7408 (FIRST_PSEUDO_REGISTER): Increment. 7409 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register. 7410 74112002-05-15 Jakub Jelinek <jakub@redhat.com> 7412 7413 * fold-const.c (fold): Fix a typo. 7414 74152002-05-15 Eric Botcazou <ebotcazou@multimania.com> 7416 7417 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a 7418 comparison against the highest or lowest integer value before 7419 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)' 7420 transformation and that of an unsigned comparison against 0 7421 right after. 7422 74232002-05-15 Richard Henderson <rth@redhat.com> 7424 7425 * varasm.c (merge_weak): Error for any weakening after definition. 7426 Adjust weakening after use warning to catch more cases. 7427 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently. 7428 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort. 7429 7430Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz> 7431 7432 * invoke.texi (-malign-double): Re-add lost warning. 7433 7434 * i386-protos.h (x86_output_mi_thunk): Declare. 7435 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ... 7436 * i386.c (x86_output_mi_thunk): ... here; handle 64bits. 7437 7438 * dwarf2out.c (output_call_frame_info): Do not skip unwind info 7439 when flag_asynchronous_unwind_tables is set. 7440 7441 * flags.h (flag_reorder_functions): Declare. 7442 * function.c (prepare_function_start): Initialize frequnecy. 7443 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New. 7444 * Makefile.in (predict.o): Add dependency on target.h and params.h 7445 * defaults.h (HOT_TEXT_SECTION_NAME, 7446 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros. 7447 * predict.c (choose_function_section): New function. 7448 (estimate_bb_frequencies): Use it. 7449 * toplev.c (flag_reorder_functions): New global variable. 7450 (lang_independent_options): New. 7451 (parse_options_and_default_flags): Set. 7452 * varasm.c (assemble_start_function): Bypass functdion alignment 7453 for never executed functions. 7454 * invoke.texi (-freorder-blocks, -freorder-functions): Document. 7455 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New. 7456 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME): 7457 Document. 7458 7459 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz> 7460 7461 * predict.c: Inlude profile.h 7462 (MIN_COUNT): Rename to MIN_COUNT_FRACTION 7463 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p): 7464 Use the information about maximal counter in the program. 7465 7466 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz> 7467 7468 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p, 7469 probably_never_executed_bb_p): New functions. 7470 * cfgcleanup.c (outgoing_edges_match): Use them. 7471 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros. 7472 (maybe_hot_bb_p, probably_cold_bb_p, 7473 probably_never_executed_bb_p): New functions. 7474 7475 * function.h (function): Add new field function_frequency. 7476 * predict.c (compute_function_frequency): New function. 7477 (estimate_probability): Call it. 7478 74792002-03-09 Jakub Jelinek <jakub@redhat.com> 7480 7481 PR optimization/5172, optimization/5200 7482 * gcse.c (gcse_main): Disable store_motion. 7483 74842002-05-14 Zack Weinberg <zack@codesourcery.com> 7485 7486 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro. 7487 (c_common_nodes_and_builtins): Use it. 7488 (builtin_define_with_value): New function. 7489 (cb_register_builtins): Define __SIZE_TYPE__, 7490 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here, 7491 using builtin_define_with_value. Use consistent notation when 7492 defining __GXX_WEAK__. 7493 (WCHAR_TYPE_SIZE): Don't redefine. 7494 (combine_strings): Don't use WCHAR_TYPE_SIZE. 7495 7496 * cppdefault.h: Don't provide defaults for SIZE_TYPE, 7497 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE. 7498 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc. 7499 * tradcpp.c (initialize_builtins): Likewise. 7500 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__. 7501 7502 * c-lex.h (builtin_define_with_value): Prototype. 7503 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE, 7504 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE. 7505 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc. 7506 7507 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h, 7508 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h, 7509 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h, 7510 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h, 7511 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h, 7512 config/sparc/linux64.h, config/sparc/netbsd-elf.h, 7513 config/sparc/sol2-bi.h, config/sparc/sparc.h: 7514 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references 7515 to __SIZE_TYPE__ etc from all spec strings. When this makes 7516 extra specs empty, delete them. 7517 75182002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca> 7519 7520 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling 7521 for PA8000 or generating dwarf2 call frame information. 7522 (output_call): Remove DO_FRAME_NOTES check from return pointer 7523 optimization. 7524 (following_call): Return 0 when scheduling for PA8000 or generating 7525 dwarf2 call frame information. Revise comment. 7526 75272002-05-14 Neil Booth <neil@daikokuya.demon.co.uk> 7528 7529config/alpha: 7530 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP 7531 and __IEEE_FP_INEXACT as appropriate. 7532 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus. 7533 (CPP_SPEC): Remove ieee defines. 7534 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu. 7535 75362002-05-14 Richard Henderson <rth@redhat.com> 7537 7538 * config/i386/i386.c (ix86_save_reg): Make regno unsigned. 7539 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill. 7540 75412002-05-14 Neil Booth <neil@daikokuya.demon.co.uk> 7542 7543 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define. 7544 (CPP_SPEC): Update. 7545 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC, 7546 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC, 7547 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC, 7548 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove. 7549 (EXTRA_SPECS): Update. 7550 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h, 7551 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h, 7552 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and 7553 define TARGET_OS_CPP_BUILTINS if necessary. 7554 75552002-05-14 Neil Booth <neil@daikokuya.demon.co.uk> 7556 7557 * gcc.c (cpp_options): Must pass -m* and -f* options 7558 to the front end even when only preprocessing. 7559 (cc1_options): Remove redundant -lang-c. 7560 * tradcpp.c (main): Ignore -m options. 7561objc: 7562 * lang-specs.h: Similarly. 7563 75642002-05-14 Vladimir Makarov <vmakarov@redhat.com> 7565 7566 * genautomata.c (transform_3): Add code for transformation 7567 `(A,B,...)+C -> A+C,B,...'. 7568 7569Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz> 7570 7571 * final.c (end_final): Do not output profile_arcs constructor, when 7572 no functions are instrumented. 7573 7574Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz> 7575 7576 * i386.md (testsi to testqi_zext_1 splitter): Fix typo. 7577 75782002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 7579 7580 * doc/install.texi: Remove special markup originally required for 7581 HTML generation with texi2html. 7582 75832002-05-14 Andreas Schwab <schwab@suse.de> 7584 7585 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of 7586 SELECT_SECTION. 7587 (UNIQUE_SECTION): Define to get small data correctly. 7588 7589 * varasm.c (resolve_unique_section): Add third parameter 7590 flag_function_or_data_sections and use it instead of 7591 flag_function_sections. 7592 (assemble_start_function): Pass flag_function_sections. 7593 (asm_emit_uninitialised): Pass flag_data_sections. 7594 (assemble_variable): Likewise. 7595 75962002-05-14 Richard Henderson <rth@redhat.com> 7597 7598 * config/i386/i386.md: Use define_constants for unspec numbers. 7599 * config/i386/i386.c: Likewise. 7600 76012002-05-13 Neil Booth <neil@daikokuya.demon.co.uk> 7602 7603 * doc/contrib.texi: Update my entry. 7604 76052002-05-13 Mark Mitchell <mark@codesourcery.com> 7606 7607 * fixinc/inclhack.def (winidss_valist): Limit applicability. 7608 * fixinc/fixincl.x: Regenerated. 7609 * fixinc/tests/base/math.h: Update. 7610 * fixinc/tests/base/testing.h: Likewise. 7611 76122002-05-13 Zack Weinberg <zack@codesourcery.com> 7613 7614 * genattr.c (gen_attr): Don't emit a comma after the last 7615 enumerator. 7616 76172002-05-13 Richard Henderson <rth@redhat.com> 7618 7619 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created 7620 by non-local gotos. 7621 * recog.c (peephole2_optimize): Likewise. 7622 76232002-05-13 Andris Pavenis <pavenis@lanet.lv> 7624 7625 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected 7626 input to O_BINARY. 7627 76282002-05-13 Jeffrey A Law (law@redhat.com) 7629 7630 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx. 7631 Update prototype and callers. 7632 (propagate_one_insn): Stack pointer adjustments kill MEMs on 7633 the mem_set_list which reference the stack pointer, as do 7634 calls to constant functions as they may clobber outgoing 7635 argument space. 7636 7637 * i386.c (ia32_multipass_dfa_lookahead): Prototype. 7638 7639 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define. 7640 (ia32_multipass_dfa_lookahead): New function. 7641 76422002-05-13 Neil Booth <neil@daikokuya.demon.co.uk> 7643 7644 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'. 7645 (translate_options): Remove 'V'. 7646 (process_command): Similarly. 7647doc: 7648 * invoke.texi: Remove documentation of 'V'. 7649 76502002-05-13 Ulrich Weigand <uweigand@de.ibm.com> 7651 7652 * config/s390/linux.h: Revert 2002-04-22 changes. 7653 76542002-05-13 Scott Marks <SMarks@mobile-mind.com> 7655 7656 * config/fr30/fr30.md: Only allow splits of immediate loads 7657 if the destination is a register. 7658 76592002-05-13 Neil Booth <neil@daikokuya.demon.co.uk> 7660 7661 * Makefile.in (c-common.o, cppinit.o): Update. 7662 * c-common.c: Include except.h. 7663 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__. 7664 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS. 7665 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here. 7666 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS, 7667 CPP_PREDEFINES): Handle here. 7668config: 7669 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h, 7670 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h, 7671 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define 7672 TARGET_OS_CPP_BUILTINS. 7673 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define. 7674 (CPP_SPEC, EXTRA_SPECS): Update. 7675 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC, 7676 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC, 7677 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC, 7678 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC, 7679 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove. 7680doc: 7681 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove. 7682 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define. 7683 76842002-05-12 Zack Weinberg <zack@codesourcery.com> 7685 7686 * emit-rtl.c (global_rtl): Update comment. 7687 (const_double_htab, const_double_htab_hash, 7688 const_double_htab_hash, lookup_const_double): New. 7689 (const_int_htab_hash, const_int_htab_eq): Remove const 7690 qualifiers, which cause tons of warnings with RTL checking on. 7691 (gen_rtx_CONST_DOUBLE): Deleted. 7692 (const_double_from_real_value): New function - bears some 7693 resemblance to the former immed_real_const_1. 7694 (immed_double_const): Moved here from varasm.c and 7695 simplified. 7696 (gen_rtx_REG): Make REGNO unsigned to squelch warnings. 7697 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG. 7698 (gen_rtx): Use immed_double_const. 7699 (init_emit_once): Initialize the const_double_htab. Use 7700 REAL_VALUE_FROM_INT where possible. Can now use 7701 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx. 7702 * varasm.c (struct varasm_status): Remove x_const_double_chain. 7703 (const_double_chain, immed_real_const, clear_const_double_mem): Delete. 7704 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c. 7705 (init_varasm_status, mark_varasm_status): Don't touch 7706 x_const_double_chain. 7707 7708 * output.h: Delete prototype for clear_const_double_mem. 7709 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading 7710 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype 7711 const_double_from_real_value, not immed_real_const_1, and use 7712 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro 7713 CONST_DOUBLE_ATOF. 7714 * rtl.h (CONST_DOUBLE_CHAIN): Kill. 7715 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust. 7716 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes. 7717 (gen_rtx_REG): Second arg is unsigned. 7718 7719 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE. 7720 (excluded_rtx): New, return true for CONST_DOUBLE. 7721 (genmacro): Write nothing for excluded codes. 7722 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE. 7723 * expr.c (expand_expr): Likewise. 7724 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the 7725 CONST_DOUBLE_CHAIN. 7726 * toplev.c (rest_of_compilation): Don't call 7727 clear_const_double_mem. 7728 7729 * config/rs6000/rs6000.c (rs6000_float_const): Delete. 7730 (rs6000_hash_constant): Remove CONST_DOUBLE special case. 7731 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases. 7732 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const. 7733 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF. 7734 * config/dsp16xx/dsp16xx.md, config/mips/mips.md, 7735 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE. 7736 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const. 7737 77382002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 7739 7740 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define. 7741 77422002-05-12 Tom Tromey <tromey@redhat.com> 7743 7744 * tree.h (copy_node): Don't mention TREE_PERMANENT. 7745 77462002-05-12 Zack Weinberg <zack@codesourcery.com> 7747 7748 * gensupport.c (n_comma_elts): Moved here from genattrtab.c. 7749 (scan_comma_elt): New function. Accepts whitespace in comma lists. 7750 * gensupport.h: Prototype new routines. 7751 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary 7752 use of printf. 7753 * genattrtab.c (n_comma_elts): Moved to gensupport.c. 7754 (next_comma_elt): Use scan_comma_elt. 7755 7756 * config/i386/i386.md: Use new attribute notation to break up 7757 long lines in define_attr forms. 7758 77592002-05-12 Richard Henderson <rth@redhat.com> 7760 7761 * expr.c (compress_float_constant): New. 7762 (emit_move_insn): Use it. 7763 (float_extend_from_mem): New. 7764 (init_expr_once): Initialize it. 7765 * real.c (exact_real_truncate): New. 7766 7767 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets 7768 dropped into memory; penalize for size. 7769 (RTX_COSTS): FLOAT_EXTEND is free. 7770 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2, 7771 extenddfxf2, extenddftf2): Accept constants and drop them to memory. 7772 77732002-05-12 Richard Henderson <rth@redhat.com> 7774 7775 * profile.h (profile_info): Add missing extern to declaration. 7776 * profile.c (profile_info): Define it. 7777 77782002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca> 7779 7780 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers 7781 used for DImode and TImode. 7782 77832002-05-11 Neil Booth <neil@daikokuya.demon.co.uk> 7784 7785 * cpplex.c (_cpp_lex_direct): When in a directive at EOF 7786 fake a newline. 7787 77882002-05-11 Zack Weinberg <zack@codesourcery.com> 7789 7790 * config/rs6000/rs6000.c (rs6000_default_long_calls, 7791 rs6000_longcall_switch, rs6000_set_default_type_attributes): New. 7792 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it. 7793 (rs6000_override_options): Handle -m(no-)longcall. 7794 (init_cumulative_args, output_mi_thunk): Check for both 7795 longcall and shortcall attributes on the function. 7796 (rs6000_attribute_table): Add "shortcall". 7797 (rs6000_handle_longcall_attribute): Update comment. 7798 (altivec_expand_unop_builtin, altivec_expand_binop_builtin, 7799 altivec_expand_ternop_builtin): Add default clauses to switches 7800 to silence warnings. 7801 7802 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and 7803 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS. 7804 (TARGET_OPTIONS): Add longcall and no-longcall. 7805 7806 * config/rs6000/rs6000.md (call_nonlocal_sysv, 7807 call_value_nonlocal_sysv): Split by alternatives. One pair 7808 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in 7809 the call cookie. The other pair accepts only LR/CTR and has 7810 no restriction. 7811 7812 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza): 7813 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to 7814 tmake_file. 7815 * config/rs6000/rs6000-c.c: New file. 7816 * config/rs6000/t-rs6000-c-rule: New file. 7817 * config/rs6000/rs6000-protos.c: Add multiple-include guard. 7818 Prototype rs6000_pragma_longcall. 7819 7820 * doc/extend.texi: Document shortcall attribute. 7821 * doc/invoke.texi: Document -mlongcall, -mno-longcall. 7822 78232002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca> 7824 7825 * reorg.c (dbr_schedule): Remove unnecessary test. 7826 7827Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz> 7828 7829 * i386.md (testsi to testqi spliters): New. 7830 7831 2002-01-14 Josef Zlomek <zlomek@matfyz.cz> 7832 7833 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU. 7834 7835 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz> 7836 7837 * basic-block.h: New flag EDGE_CAN_FALLTHRU 7838 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges 7839 that can be made fallthru. 7840 7841 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz> 7842 7843 * cfglayout.c (cleanup_unconditional_jumps): New static function. 7844 (cfg_layout_initialize): Use it. 7845 78462002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl> 7847 7848 * config/avr/avr.c (avr_mcu_types): Update supported devices. 7849 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise. 7850 * config/avr/t-avr (MULTILIB_MATCHES): Likewise. 7851 78522002-05-11 Kazu Hirata <kazu@cs.umass.edu> 7853 7854 * dbxout.c: Fix formatting. 7855 * dependence.c: Likewise. 7856 * df.c: Likewise. 7857 * diagnostic.c: Likewise. 7858 * doloop.c: Likewise. 7859 * dominance.c: Likewise. 7860 * doschk.c: Likewise. 7861 * dwarf2asm.c: Likewise. 7862 * dwarf2out.c: Likewise. 7863 * dwarfout.c: Likewise. 7864 78652002-05-10 Richard Henderson <rth@redhat.com> 7866 7867 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct. 7868 Convert integers constants as needed. Replace "nwords" field with 7869 "sizeof_bb". 7870 (final): Save profile data if cfun->arc_profile, not profile_arc_flag. 7871 * function.h: Fix typo in comment. 7872 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb". 7873 78742002-05-10 Roger Sayle <roger@eyesopen.com> 7875 7876 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127) 7877 into the equivalent (signed char)c > 0. 7878 78792002-05-10 Janis Johnson <janis187@us.ibm.com> 7880 7881 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New. 7882 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS. 7883 (struct prefetch_info): Fix spelling of member bytes_accessed. 7884 (emit_prefetch_instructions): Make dump messages more regular; 7885 restructure code to add more dump messages; use new macros for 7886 heuristics. (There are no code generation changes in any of this). 7887 78882002-05-10 David S. Miller <davem@redhat.com> 7889 7890 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment. 7891 (struct rtx_def): Update unchanging flag comment. 7892 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description. 7893 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs 7894 to be handled to INSN too. 7895 (dbr_schedule): Likewise. 7896 * resource.c (next_insn_no_annul): Likewise. 7897 7898 * cse.c (rtx_cost): Remove multiplication by power of 2 special 7899 casing. 7900 79012002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 7902 7903 * doc/install.texi (Specific, *-*-solaris2*): Update passus on 7904 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to 7905 (possibly) work around broken /bin/sh. 7906 79072002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 7908 7909 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and 7910 . as N64/N32 libgcc_s.so subdirs. 7911 79122002-05-10 David S. Miller <davem@redhat.com> 7913 7914 * config/sparc/sparc.md: Use define_constants for unspec numbers. 7915 7916 * rtl.h (struct rtx_def): Document unchanging and in_struct flags 7917 more accurately. 7918 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix 7919 comment. 7920 (INSN_FROM_TARGET_P): Valid also for CALL_INSN. 7921 * doc/rtl.texi: Document these macros more accurately. 7922 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for 7923 JUMP_INSNs and CALL_INSNs. 7924 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P 7925 or INSN_FROM_TARGET_P if the code is appropriate. 7926 79272002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl> 7928 7929 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF 7930 before using SYMBOL_REF_FLAG (addr). 7931 7932 * config/avr/avr-protos.h (avr_io_address_p): Declare. 7933 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p. 7934 Make non-static. Update all callers. 7935 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7): 7936 New insns to clear/set/test a single bit in I/O address space. 7937 79382002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 7939 7940 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7. 7941 79422002-05-09 Neil Booth <neil@daikokuya.demon.co.uk> 7943 7944 * Makefile.in: Update. 7945 * c-common.c (flag_iso, flag_undef, cb_register_builtins, 7946 builtin_define_std): New. 7947 (c_common_init): Register CPP builtins callback. 7948 * c-common.h (flag_iso, flag_undef): New. 7949 * c-decl.c (c_decode_option): Set flag_iso and flag_undef. 7950 * c-lex.c: Don't include target.h. 7951 (cb_register_builtins): Move to c-common.c. 7952 (init_c_lex): Don't register hook here. 7953 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New. 7954 (cpp_define, cpp_assert): Remove. 7955 * gcc.c (cc1_options): Pass -undef to front end. 7956 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove. 7957 (TARGET_INITIALIZER): Update. 7958 * target.h (struct cpp_reader): Don't predeclare. 7959 (struct gcc_target): Remove cpp builtin hook. 7960 * tree.c (default_register_cpp_builtins): Remove. 7961doc: 7962 * tm.texi: Update. 7963 79642002-05-09 Neil Booth <neil@daikokuya.demon.co.uk> 7965 7966 * cppexp.c (_cpp_expand_op_stack): Set op_limit. 7967 79682002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 7969 7970 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define. 7971 (SHLIB_LINK, SHLIB_INSTALL): Adjust. 7972 79732002-05-09 Jakub Jelinek <jakub@redhat.com> 7974 7975 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set. 7976 * config/sparc/libgcc-sparc-glibc.ver: New file. 7977 * config/cris/t-linux (SHLIB_MAPFILES): Remove. 7978 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags. 7979 79802002-05-09 Jakub Jelinek <jakub@redhat.com> 7981 7982 PR target/6429 7983 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc. 7984 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s 7985 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for 7986 base multilibs. 7987 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above. 7988 * config/t-slibgcc-sld (SHLIB_LINK): Likewise. 7989 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define. 7990 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define. 7991 79922002-05-09 Richard Henderson <rth@redhat.com> 7993 7994 * config/ia64/ia64.md: Use define_constants for unspec numbers. 7995 * config/ia64/ia64.c: Likewise. 7996 79972002-05-09 Richard Sandiford <rsandifo@redhat.com> 7998 7999 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg. 8000 (save_restore_insns): Likewise. 8001 (mips_expand_prologue, mips_expand_epilogue): Update callers. 8002 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument. 8003 8004Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com) 8005 8006 * athlon.md, k6.md, pentium.md, ppro.md): New files. 8007 * i386.md: Move scheduling information into new files. 8008 8009 * i386.md (type attribute): Add "rotate" for rotate insns. 8010 (rotate insns): Set type to "rotate". 8011 (various attributes and function units): Treat rotate like shift. 8012 (pent_pair attribute): Only rotates by one bit position are 8013 pairable. 8014 (sbb insns): Explicitly set pent_pair attribute on a couple 8015 that were missing it. 8016 8017Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com> 8018 8019 * sh.c (sh_builtin_saveregs): If starting with an odd fp register, 8020 make sure that buffer starts on odd word address. 8021 (sh_va_arg): Skip odd fp registers when reading a double precision 8022 value. 8023 80242002-05-09 Neil Booth <neil@daikokuya.demon.co.uk> 8025 8026 * tree.h (preserve_data, object_permanent_p, type_precision): 8027 Remove. 8028 80292002-05-09 Neil Booth <neil@daikokuya.demon.co.uk> 8030 8031 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison. 8032 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error. 8033doc: 8034 * cpp.texi: Update for removal of obsolete features. 8035 8036Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz> 8037 Jeffrey A Law (law@redhat.com) 8038 8039 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use 8040 the DFA interface for Pentium processors. 8041 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE. 8042 (attr_pent_pair, ix86_pent_find_pair): Remove. 8043 (ix86_sched_reorder_pentium): Remove. 8044 (ix86_sched_reorder): Remove reordering for Pentium. 8045 * i386.md (Pentium scheduling): Rewrite using DFA description. 8046 8047Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz> 8048 8049 * cfganal.c (can_fallthru): Fix fast path. 8050 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals 8051 with edges to the next block. 8052 8053Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz> 8054 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz> 8055 8056 * final.c (end_final): Use C trees to output data structures for profiling. 8057 8058 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h 8059 (profile.o): New dependency profile.h 8060 (final.o): New dependency profile.h 8061 * profile.h: New file. New global structure profile_info. 8062 * final.h (count_edges_instrumented_now): Declare. 8063 (current_function_cfg_checksum): Declare. 8064 (function_list): New structure. 8065 (functions_head, functions_tail): New static variables. 8066 (end_final): Emits more data, removed some -ax stuff. 8067 (final): Stores function names and chcksums. 8068 * gcov-io.h (__write_gcov_string): New function. 8069 (__read_gcov_string): New function. 8070 * gcov.c (read_profile): New function. 8071 (create_program_flow_graph): Uses read_profile instead of reading 8072 da_file. 8073 (read_files): Removed da_file checking, it's done by read_profile now. 8074 * libgcc2.c (bb_function_info): New structure. 8075 (bb): New field in structure, removed some -ax stuff. 8076 (__bb_exit_func): Changed structure of da_file. 8077 * profile.c (count_edges_instrumented_now): New global variable. 8078 (current_function_cfg_checksum): New global variable. 8079 (max_counter_in_program): New global variable. 8080 (get_exec_counts): New function. 8081 (compute_checksum): New function. 8082 (instrument_edges): Sets count_edges_instrumented_now. 8083 (compute_branch_probabilities): Uses get_exec_counts instead of 8084 reading da_file. 8085 (branch_prob): Calls compute_checksum and writes extra data to bbg_file. 8086 (init_branch_prob): Removed da_file checking, done in get_exec_counts 8087 now. 8088 (end_branch_prob): Removed da_file checking, done in get_exec_counts 8089 now. 8090 * gcov.texi: Updated information about gcov file format. 8091 80922002-05-09 Kazu Hirata <kazu@cs.umass.edu> 8093 8094 * sbitmap.c: Fix formatting. 8095 * scan.c: Likewise. 8096 * scan-decls.c: Likewise. 8097 * sched-deps.c: Likewise. 8098 * sched-ebb.c: Likewise. 8099 * sched-rgn.c: Likewise. 8100 * sched-vis.c: Likewise. 8101 * sdbout.c: Likewise. 8102 * sibcall.c: Likewise. 8103 * simplify-rtx.c: Likewise. 8104 * ssa.c: Likewise. 8105 * ssa-ccp.c: Likewise. 8106 * ssa-dce.c: Likewise. 8107 * stmt.c: Likewise. 8108 * stor-layout.c: Likewise. 8109 * stringpool.c: Likewise. 8110 81112002-05-09 David S. Miller <davem@redhat.com> 8112 8113 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9. 8114 81152002-05-07 David S. Miller <davem@redhat.com> 8116 8117 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero. 8118 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one. 8119 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp 8120 library implementation clobbers the output before the inputs 8121 are fully consumed, use stack temporary for the output. 8122 81232002-05-09 Jason Thorpe <thorpej@wasabisystems.com> 8124 8125 * config/netbsd.h (CPP_SPEC): Remove. 8126 * config/i386/netbsd-elf.h (CPP_SPEC): Define. 8127 * config/i386/netbsd.h (CPP_SPEC): Define. 8128 * config/ns32k/netbsd.h (CPP_SPEC): Define. 8129 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove. 8130 * config/sparc/netbsd.h (CPP_SPEC): Define. 8131 * config/vax/netbsd.h (CPP_SPEC): Define. 8132 81332002-05-08 Kazu Hirata <kazu@cs.umass.edu> 8134 8135 * read-rtl.c: Fix formatting. 8136 * real.c: Likewise. 8137 * recog.c: Likewise. 8138 * regclass.c: Likewise. 8139 * regmove.c: Likewise. 8140 * reg-stack.c: Likewise. 8141 * reload1.c: Likewise. 8142 * reload.c: Likewise. 8143 * resource.c: Likewise. 8144 * rtlanal.c: Likewise. 8145 * rtl.c: Likewise. 8146 * rtl-error.c: Likewise. 8147 81482002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca> 8149 8150 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete. 8151 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete. 8152 81532002-05-08 Bernd Schmidt <bernds@redhat.com> 8154 8155 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to 8156 use __SSE2__ macro instead. 8157 * config/i386/xmmintrin.h: Likewise. 8158 81592002-05-08 Janis Johnson <janis187@us.ibm.com> 8160 8161 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name, 8162 and use it in all invocations of these macros. Clean up comments. 8163 * rtl.c (rtl_check_failed_flag): Add an argument for the name 8164 of the flag access macro whose check failed. 8165 * doc/rtl.texi (Flags): Document additional flag uses. 8166 81672002-05-08 Robert Spier <rspier@pobox.com> 8168 Neil Booth <neil@daikokuya.demon.co.uk> 8169 8170 PR preprocessor/6521 8171 * cppfiles.c (handle_missing_header): Don't do anything 8172 different for <> includes. 8173doc: 8174 * cppopts.texi: Update documentation for -MG. 8175 81762002-05-08 Neil Booth <neil@daikokuya.demon.co.uk> 8177 8178 * cpplex.c (cpp_interpret_charconst): Truncate as well as 8179 sign-extend. 8180doc: 8181 * cpp.texi: Clarify multichar charconst valuation. 8182 81832002-05-08 Mark Mitchell <mark@codesourcery.com> 8184 8185 * doc/invoke.texi: Document -mwindiss option. 8186 81872002-05-08 Jason Merrill <jason@redhat.com> 8188 8189 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs. 8190 8191 * dwarf2out.c (gen_type_die): Abort on broken recursion. 8192 8193 PR c++/6381 8194 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and 8195 REAL_CST. 8196 81972002-05-08 Nick Clifton <nickc@cambridge.redhat.com> 8198 8199 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/ 8200 little-endian multilibs to override arm/thumb multilibs. 8201 Do not build hardware floating point multilibs, nor apcs-26 8202 multilibs for the Thumb. 8203 82042002-05-08 Mark Mitchell <mark@codesourcery.com> 8205 8206 PR c/6569. 8207 * varasm.c (mark_weak): New function. 8208 (merge_weak): Use it. Do not call declare_weak. 8209 (declare_weak): Use merge_weak. 8210 8211Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz> 8212 8213 * cse.c (dead_libcall_p): Update counts. 8214 (delete_trivially_dead_insns): Update call of dead_libcall_p. 8215 8216Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz> 8217 8218 * cfglayout.c (function_tail_eff_head): Rename to ... 8219 (function_footer): ... this one. 8220 (unlink_insn_chain): New functions. 8221 (label_for_bb): Only call block_label and emit debug message. 8222 (record_effective_endpoints): Actually unlink the headers and footers. 8223 (fixup_reorder_cahin): Re-insert the unlinked sequences. 8224 (cfg_layout_duplicate_bb): Use duplicate_insn_chain. 8225 * cfglayout.h (struct reorder_block_def): New fields footer/header; 8226 remove eff_head/eff_end. 8227 * rtl.h (set_first_insn): Declare. 8228 * emit-rtl.c (set_first_insn): New function. 8229 8230 * cfglayout.c (fixup_reorder_chain): Dump duplicated 8231 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge, 8232 cfg_layout_duplicate_bb): New global function. 8233 (duplicate_insn_chain): New static function. 8234 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge, 8235 cfg_layout_duplicate_bb): Declare. 8236 (struct reorder_block_def): Add "original" field. 8237 * emit-rtl.c (emit_copy_of_insn_after): New function. 8238 * rtl.h (emit_copy_of_insn_after): Declare. 8239 8240 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill. 8241 (fixup_reorder_chain): properly handle edges to exit block. 8242 8243Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> 8244 Jan Hubicka <jh@suse.cz> 8245 8246 * basic-block.h (note_prediction_to_br_prob): declare. 8247 * c-semantics.c: Include predit.h 8248 (expand_stmt): predict GOTO_STMT as not taken. 8249 * cfgcleanup.c: (delete_unreachable_blocks): Make global. 8250 (cleanup_cfg): Do not free tail_recursion_list. 8251 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION. 8252 (flow_delete_block): Kill predictions past end of basic block. 8253 * output.h (delete_unreachable_blocks): Declare. 8254 * predict.c (predicted_by_p, process_note_predictions, 8255 process_note_prediction, last_block_p): New function. 8256 (estimate_probability): Bypass loop on PRED_CONTINUE; 8257 do not handle noreturn heuristics; kill PRED_RETURN; add 8258 PRED_EARLY_RETURN. 8259 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO, 8260 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New. 8261 * predict.h (IS_TAKEN): New constant. 8262 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION. 8263 * rtl.c (NOTE_INSN_PREDICTION): New. 8264 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS): 8265 New macro. 8266 (insn_note): add NOTE_INSN_PREDICTION. 8267 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build 8268 CFG; free tail_recursion_label_list. 8269 * stmt.c: Include predict.h; 8270 (return_prediction): New. 8271 (expand_value_return): Use it. 8272 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall. 8273 82742002-05-08 Richard Sandiford <rsandifo@redhat.com> 8275 8276 * config/mips/mips.md: Name the unspecs with define_constant. 8277 (*HILO_delay): Rename to 'hilo_delay' (no star). 8278 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay. 8279 (reload_outdi, reload_outsi): Likewise. 8280 82812002-05-07 Kazu Hirata <kazu@cs.umass.edu> 8282 8283 * toplev.c: Fix formatting. 8284 82852002-05-07 Janis Johnson <janis187@us.ibm.com> 8286 8287 * config.in (ENABLE_RTL_FLAG_CHECKING): New. 8288 * configure.in (ac_rtlflag_checking): New. 8289 * doc/install.texi (--enable-checking): Document RTL flag checking. 8290 82912002-05-07 Neil Booth <neil@daikokuya.demon.co.uk> 8292 8293 * c-common.c (c_common_init): Set options->unsigned_wchar. 8294 * cppinit.c (cpp_create_reader): Default unsigned_wchar, 8295 group target dependencies. 8296 (init_builtins, cpp_handle_option): Update. 8297 * cpplex.c (cpp_interpret_charconst): Update. 8298 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename 8299 signed_char to unsigned_char, group target dependencies. 8300 * defaults.h (WCHAR_UNSIGNED): Remove. 8301 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison. 8302config: 8303 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h, 8304 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h, 8305 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h, 8306 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h, 8307 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED. 8308doc: 8309 * tm.texi: Remove MAX_CHAR_TYPE_SIZE. 8310 83112002-05-07 Mark Mitchell <mark@codesourcery.com> 8312 8313 * fixinc/inclhack.def (windiss_math1): New fix. 8314 (windiss_math2): Likewise. 8315 (windiss_valist): Likewise. 8316 * fixinc/fixincl.x: Regenerated. 8317 83182002-05-07 Andreas Jaeger <aj@suse.de> 8319 8320 * genautomata.c (output_internal_min_issue_delay_func): Add 8321 ATTRIBUTE_UNUSED to avoid warning with empty dfa. 8322 (output_internal_trans_func): Likewise. 8323 8324Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com) 8325 8326 * pa.c (hppa_profile_hook): Use force_reg to get the address 8327 of the profile hook into an appropriate pseudo register. 8328 83292002-05-07 Mark Mitchell <mark@codesourcery.com> 8330 8331 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss. 8332 (LINK_START_SPEC): Handle it. 8333 (LINK_OS_SPEC): Likewise. 8334 (CPP_SPEC): Likewise. 8335 (STARTFILE_SPEC): Likewise. 8336 (LIB_SPEC): Likewise. 8337 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on 8338 all platforms. 8339 (CRTSAVRES_DEFAULT_SPEC): New macro. 8340 (LIB_WINDISS_SPEC): New macro. 8341 (CPP_OS_WINDISS_SPEC): Likewise. 8342 (STARTFILE_WINDISS_SPEC): Likewise. 8343 (ENDFILE_WINDISS_SPEC): Likewise. 8344 (LINK_START_WINDISS_SPEC): Likewise. 8345 (LINK_OS_WINDISS_SPEC): Likewise. 8346 * config/rs6000/windiss.h: New file. 8347 83482002-05-07 Aldy Hernandez <aldyh@redhat.com> 8349 8350 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos. 8351 83522002-05-06 David S. Miller <davem@redhat.com> 8353 8354 * config/sparc/sparc.md (shift insns): Do not mask off 8355 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED 8356 take care of it. 8357 83582002-05-06 Richard Henderson <rth@redhat.com> 8359 8360 PR c++/6212 8361 * expr.c (highest_pow2_factor_for_type): New. 8362 (expand_assignment): Use it. 8363 83642002-05-06 Aldy Hernandez <aldyh@redhat.com> 8365 8366 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to 8367 unspec_volatile. 8368 ("altivec_mfvscr"): Same. 8369 83702002-05-06 Janis Johnson <janis187@us.ibm.com> 8371 8372 * rtl.h (struct rtx_def): Update comments. 8373 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare. 8374 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use 8375 RTL_FLAG_CHECK macros with list of expected RTL codes. 8376 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro. 8377 (rtl_check_failed_flag): New. 8378 * reload1.c (reload): Use REG macro before changing rtx to MEM. 8379 (reload_cse_noop_set_p): Check rtx code before using access macro. 8380 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code 8381 before using access macro. 8382 83832002-05-06 Janis Johnson <janis187@us.ibm.com> 8384 8385 * doc/rtl.texi (Flags): Update to reflect current usage. 8386 83872002-05-06 Roger Sayle <roger@eyesopen.com> 8388 8389 PR opt/3995 8390 * fold-const.c (sign_bit_p): New function. 8391 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and 8392 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type. 8393 Reapply fold when converting (A & C) == C into (A & C) != 0. 8394 (fold_binary_op_with_conditional_arg): Fix typo in comment. 8395 83962002-05-07 Neil Booth <neil@daikokuya.demon.co.uk> 8397 8398 * c-common.c (warn_multichar): New. 8399 (c_common_init): Set CPP's warn_multichar. 8400 * c-common.h (warn_multichar): New. 8401 * c-decl.c (warn_multichar): Remove. 8402 * c-lex.c (lex_charconst): Update. 8403 * c-tree.h (warn_multichar): Remove. 8404 * cppexp.c (eval_token): Sign-extend charconst value. 8405 * cppinit.c (cpp_create_reader): Set warn_multichar. 8406 * cpplex.c (cpp_interpret_charconst): Don't sign-extend 8407 each character. Update prototype. Sign-extend the result. 8408 * cpplib.h: Fix conditions. 8409 (struct cpp_options): Add new warning flag. 8410 (cpp_interpret_charconst): Update prototype. 8411doc: 8412 * cpp.texi: Update documentation. 8413 84142002-05-06 Vladimir Makarov <vmakarov@redhat.com> 8415 8416 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp): 8417 Fix typo in usage of allof instead of unit. 8418 84192002-05-06 Richard Henderson <rth@redhat.com> 8420 8421 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT, 8422 and any jump or call for IN. 8423 84242002-05-06 Bernd Schmidt <bernds@redhat.com> 8425 8426 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if 8427 -msse2. 8428 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support. 8429 84302002-05-06 Roger Sayle <roger@eyesopen.com> 8431 8432 * fold-const.c (lshift-double): Cast the high word to an unsigned 8433 HOST_WIDE_INT when extracting sign bit to avoid compiler warning. 8434 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to 8435 avoid compiler warning. (fold): Remove redundant code from 8436 BIT_AND_EXPR as integer operands are canonicalized to be arg1. 8437 84382002-05-06 Jeff Law <law@redhat.com> 8439 8440 * pa-protos.h (hppa_fpstore_bypass_p): Declare. 8441 * pa.c (pa_adjust_cost): Remove all true dependency cost 8442 adjustments. Also remove support for non-DFA scheduling. 8443 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism 8444 to adjust true dependency costs. Update various comments. 8445 (7100lc, 7200, 7300 scheduling): Simplify by combining the 8446 FP ALU & MPY units into a single unit. 8447 84482002-05-06 Catherine Moore <clm@redhat.com> 8449 8450 * config/v850/v850.c (compute_register_save_size): Make sure 8451 to count all of the registers that will be saved. 8452 8453Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz> 8454 8455 * i386.c (q_regs_operand): Use ANY_QI_REGS_P. 8456 84572002-05-06 David S. Miller <davem@redhat.com> 8458 8459 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not 8460 allow result to overlap input operands in memory. 8461 84622002-05-06 Neil Booth <neil@daikokuya.demon.co.uk> 8463 8464doc: 8465 * cpp.texi: Update multichar charconst docs. 8466 84672002-05-06 Neil Booth <neil@daikokuya.demon.co.uk> 8468 8469 * cpplex.c (cpp_interpret_charconst): Sign-extend each 8470 character. Don't ignore excess characters. Treat 8471 multicharacter character constants as signed. 8472 (cpp_parse_escape): Clarify diagnostic. 8473 84742002-05-05 Jakub Jelinek <jakub@redhat.com> 8475 8476 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx, 8477 use add instead of shift. 8478 (ashldi3_sp64): Likewise. 8479 (ashlsi3_const1, ashldi3_const1): Remove. 8480 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand. 8481 * config/sparc/sparc.c (const1_operand): New. 8482 84832002-05-05 Jason Thorpe <thorpej@wasabisystems.com> 8484 8485 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff. 8486 84872002-05-05 Jakub Jelinek <jakub@redhat.com> 8488 8489 PR target/6561 8490 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2. 8491 84922002-05-05 Richard Henderson <rth@redhat.com> 8493 8494 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but 8495 memory latency adjustments. 8496 (alpha_variable_issue): Remove. 8497 (alpha_use_dfa_pipeline_interface): New. 8498 (alpha_multipass_dfa_lookahead): New. 8499 * config/alpha/alpha.md: Remove define_function_unit scheduling; 8500 include new dfa scheduling. 8501 (attr type): Add none. 8502 (blockage): Use it. 8503 * config/alpha/ev4.md: New. 8504 * config/alpha/ev5.md: New. 8505 * config/alpha/ev6.md: New. 8506 85072002-05-05 David S. Miller <davem@redhat.com> 8508 8509 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL. 8510 85112002-05-05 Kazu Hirata <kazu@cs.umass.edu> 8512 8513 * cse.c: Fix formatting. 8514 * emit-rtl.c: Likewise. 8515 85162002-05-05 Vladimir Makarov <vmakarov@redhat.com> 8517 8518 * genautomata.c (initiate_states): Add additional guard to 8519 initialize `units_array'. 8520 85212002-05-05 Vladimir Makarov <vmakarov@redhat.com> 8522 8523 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp, 8524 process_unit_to_form_the_same_automaton_unit_lists, 8525 form_the_same_automaton_unit_lists 8526 check_unit_distributions_to_automata): New prototypes and 8527 functions. 8528 (check_automata): Rename it into `check_automata_insn_issues'. 8529 (unit_decl): New fields `the_same_automaton_unit' and 8530 `the_same_automaton_message_reported_p'. 8531 (unit_decl_t): New typedef. 8532 (the_same_automaton_lists): New gloval variable. 8533 (unit_regexp, unit_set_el, units_array, units_cmp, 8534 output_get_cpu_unit_code_func): Use the typedef. 8535 (evaluate_max_reserv_cycles): Increment 8536 `description->max_insn_reserv_cycles'. 8537 (initiate_states): Don't increment `max_cycles_num'. 8538 (transform_insn_regexps): Move code around transformation of 8539 regexps from `generate'. 8540 (generate): Remove call of `transform_insn_regexps'. 8541 (expand_automata): Call `transform_insn_regexps' and 8542 `check_unit_distributions_to_automata'. Check errors before 8543 `generate'. 8544 8545 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into 8546 automaton `ultrasparc3_1'. 8547 85482002-05-05 Neil Booth <neil@daikokuya.demon.co.uk> 8549 8550 * c-common.c (c_common_init): Set up CPP arithmetic. 8551 * cppinit.c (cpp_create_reader): Default CPP arithmetic to 8552 something reasonable for the host. 8553 (sanity_checks): Add checks. 8554 (cpp_read_main_file): Call sanity_checks() from here... 8555 (cpp_post_options): ... not here. 8556 * cpplex.c (cpp_interpret_charconst): Get max_chars right. 8557 * cpplib.h (struct cpp_options): New member int_precision. 8558 85592002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 8560 8561 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements. 8562 85632002-05-04 David S. Miller <davem@redhat.com> 8564 8565 * config/sparc/linux.h, config/sparc/linux64.h 8566 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice. 8567 8568 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of 8569 more RTX codes. 8570 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes. 8571 8572 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL 8573 of SETs. 8574 85752002-05-05 Tim Josling <tej@melbpc.org.au> 8576 8577 * treelang; New directory for new sample language treelang. 8578 85792002-05-04 Neil Booth <neil@daikokuya.demon.co.uk> 8580 8581 * Makefile.in (c-lex.o): Update. 8582 * c-lex.c: Include target.h. 8583 (cb_register_builtins): New. 8584 (init_c_lex): Set builtins callback. 8585 * c-lex.h (cpp_define, cpp_assert): New prototypes. 8586 * cppinit.c (init_builtins): Use callback, including for 8587 GXX_WEAK. 8588 * cpplib.h (struct cpp_callbacks): New member. 8589 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New. 8590 (TARGET_INITIALIZER): Update. 8591 * target.h (struct gcc_target): New hook. 8592 * tree.c (default_register_cpp_builtins): New. 8593 * tree.h (default_register_cpp_builtins): New. 8594doc: 8595 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document. 8596 85972002-05-04 Neil Booth <neil@daikokuya.demon.co.uk> 8598 8599 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h 8600 (cpp_post_options): Move sanity checks to... 8601 (sanity_checks): New. 8602 * cpplex.c (maybe_read_ucs): Fix prototype. 8603 (parse_string, cpp_parse_escape): Cast for %c format specifier. 8604 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long 8605 if necessary. 8606 86072002-05-04 Bernd Schmidt <bernds@redhat.com> 8608 8609 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2 8610 builtins. Use V2DI patterns instead of TI for logical operations. 8611 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins. 8612 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps. 8613 (ix86_expand_builtins): Change the pattern used for movntdq. 8614 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3, 8615 sse2_nandv2di3): New patterns. 8616 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes 8617 on operands. 8618 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted. 8619 (cvtdq2pd): Correct mode on operand 1. 8620 (sse2_umulsidi3): Describe without unspec. 8621 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate 8622 machine modes. 8623 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec. 8624 (ashlv2di3): Likewise, from sse2_ashlv2di3. 8625 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, 8626 ashlv4si3, ashlv2di3): Use SImode for shift count. 8627 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti, 8628 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): 8629 New patterns. 8630 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi): 8631 New typedefs. 8632 (__m128i, __m128d): New macros. 8633 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd, 8634 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd, 8635 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd, 8636 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd, 8637 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd, 8638 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd, 8639 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd, 8640 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd, 8641 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd, 8642 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd, 8643 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd, 8644 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd, 8645 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd, 8646 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps, 8647 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32, 8648 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32, 8649 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd, 8650 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd, 8651 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16, 8652 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32, 8653 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32, 8654 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64, 8655 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16, 8656 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64, 8657 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16, 8658 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16, 8659 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64, 8660 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32, 8661 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64, 8662 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32, 8663 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128, 8664 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32, 8665 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16, 8666 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8, 8667 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16, 8668 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd, 8669 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New 8670 functions. 8671 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32, 8672 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros. 8673 86742002-05-04 Kazu Hirata <kazu@cs.umass.edu> 8675 8676 * dwarf2out.c: Fix formatting. 8677 * varasm.c: Likewise. 8678 86792002-05-04 David Edelsohn <edelsohn@gnu.org> 8680 8681 PR c/6543 8682 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove 8683 clobber and use result as temporary value. 8684 8685Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz> 8686 8687 * expr.c (force_operand): Use expand_simple_* to handle more 8688 cases. 8689 86902002-05-04 Neil Booth <neil@daikokuya.demon.co.uk> 8691 8692 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation 8693 and sign-extension. 8694 (lex_charconst): Update for change in prototype of 8695 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT 8696 appropriately. 8697 * cpphash.h (BITS_PER_CPPCHAR_T): New. 8698 * cppinit.c (cpp_create_reader): Initialize them for no 8699 change in semantics. 8700 (cpp_post_options): Add sanity checks. 8701 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension 8702 and truncation issues. Calculate in type cppchar_t. 8703 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove. 8704 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle 8705 run-time dependent precision correctly. Return whether the 8706 result is signed or not. 8707 * cpplib.c (dequote_string): Use cppchar_t; update. 8708 * cpplib.h (cppchar_signed_t): New. 8709 struct cpp_options): New precision members. 8710 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes. 8711 * cppexp.c (eval_token): Update. 8712 87132002-05-03 David S. Miller <davem@redhat.com> 8714 8715 * config/sparc/sparc-protos.h (sparc_rtx_costs): New. 8716 * config/sparc/sparc.c (sparc_rtx_costs): New function 8717 implementing RTX_COSTS and CONST_COSTS. 8718 * config/sparc/sparc.h (CONST_COSTS): Delete. 8719 (RTX_COSTS_CASES): Define. 8720 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do 8721 the work. 8722 8723 * config/sparc/sparc.md (DFA schedulers): Split out... 8724 * config/sparc/cypress.md, config/sparc/hypersparc.md, 8725 config/sparc/sparclet.md, config/sparc/supersparc.md, 8726 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here. 8727 8728 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef 8729 checks on it, always defined for SPARC. 8730 8731 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): 8732 Tweak, and add more detailed comments. 8733 87342002-05-03 Zack Weinberg <zack@codesourcery.com> 8735 8736 * Re-apply patch accidentally reverted with 8737 DFA scheduler merge: remove all rules and variables to slurp 8738 source files out of libiberty and rebuild them with HOST_CC. 8739 ($(HOST_PREFIX_1)varray.o): New rule. 8740 (genattrtab rule): Word wrap. 8741 87422002-05-03 Jason Thorpe <thorpej@wasabisystems.com> 8743 8744 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define. 8745 (CPP_SUBTARGET_SPEC): Define. 8746 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and 8747 cpp_subtarget specs. 8748 (CPP_SPEC): Redefine to include %(cpp_subtarget). 8749 87502002-05-03 David S. Miller <davem@redhat.com> 8751 8752 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete. 8753 * target.h (struct gcc_target): Delete cycle_display member. 8754 8755 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back. 8756 (rtx_needs_barrier): Delete reference to cycle_display unspec. 8757 (ia64_sched_reorder2): Mention need for cycle display handling 8758 once such notes exist. 8759 87602002-05-03 Richard Henderson <rth@redhat.com> 8761 8762 * real.c (etoasc): Strip most trailing zeros for clarity. 8763 * sched-vis.c: Include real.h. 8764 (print_value): Use REAL_VALUE_TO_DECIMAL as needed. 8765 * Makefile.in (sched-vis.o): Add real.h. 8766 87672002-05-03 David S. Miller <davem@redhat.com> 8768 8769 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change, 8770 no longer needed. 8771 87722002-05-03 Aldy Hernandez <aldyh@redhat.com> 8773 8774 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out 8775 when we get an out of range literal. 8776 (altivec_expand_ternop_builtin): Same. 8777 (altivec_expand_unop_builtin): Same. 8778 (altivec_expand_builtin): Same, for dss. 8779 (altivec_expand_builtin): Use trees instead of rtl when 8780 determining literal argument validity. 8781 87822002-05-03 David S. Miller <davem@redhat.com> 8783 8784 Delete cycle display scheduling hook. 8785 * config/ia64/ia64.c (ia64_cycle_display, 8786 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete. 8787 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display 8788 and use emit_insn_before instead of ia64_emit_insn_before. 8789 * config/ia64/ia64.md (unspec usage): Delete cycle display. 8790 (cycle_display): Delete insn pattern. 8791 * config/sparc/sparc.md (unspec usage): Delete cycle display. 8792 (cycle_display): Delete insn pattern. 8793 * config/sparc/sparc.c (sparc_cycle_display, 8794 TARGET_SCHED_CYCLE_DISPLAY): Delete. 8795 * doc/md.texi (cycle_display): Don't mention. 8796 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise. 8797 87982002-05-03 Richard Henderson <rth@redhat.com> 8799 8800 * recog.c (store_data_bypass_p, if_test_bypass_p): New. 8801 * recog.h: Declare them. 8802 8803 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove. 8804 * config/sparc/sparc.md: Use store_data_bypass_p instead. 8805 * config/sparc/sparc-protos.h: Update. 8806 88072002-05-03 Jason Thorpe <thorpej@wasabisystems.com> 8808 8809 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove 8810 -D__arch64__. Add -D_LP64. 8811 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version 8812 from sparc.h. 8813 (CPP_ARCH64_SPEC): Likewise. 8814 (NO_BUILTIN_PTRDIFF_TYPE): Undef. 8815 (NO_BUILTIN_SIZE_TYPE): Undef. 8816 88172002-05-03 Vladimir Makarov <vmakarov@redhat.com> 8818 8819 * genautomata.c (min_issue_delay_pass_states): Change return type 8820 in the prototype. 8821 (min_issue_delay_pass_states): Change the algorithm. 8822 (min_issue_delay): Set up min_insn_issue_delay for the state. 8823 (output_min_issue_delay_table): Interchange the nested loops and 8824 and initiate min_insn_issue_delay for states. 8825 8826Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz> 8827 8828 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when 8829 jump is simplejump. 8830 8831Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz> 8832 8833 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops 8834 sequence. 8835 88362002-05-03 Richard Henderson <rth@redhat.com> 8837 8838 PR opt/6534 8839 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants, 8840 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove, 8841 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new 8842 code before JUMP, not EARLIEST. 8843 88442002-05-03 Joseph S. Myers <jsm28@cam.ac.uk> 8845 8846 * c-format.c (check_format_info_main): Don't check for presence of 8847 parameter for * width until after operand number has been read, 8848 and only check for it if format parameters are available. 8849 Fixes PR c/6547. 8850 88512002-05-03 Jason Thorpe <thorpej@wasabisystems.com> 8852 8853 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64. 8854 (LINK_SPEC): Undef before defining. 8855 88562002-05-03 Jakub Jelinek <jakub@redhat.com> 8857 8858 PR preprocessor/6489 8859 * tradcpp.c (fixup_newlines): New. 8860 (main, finclude): Use it. 8861 88622002-05-03 Richard Sandiford <rsandifo@redhat.com> 8863 8864 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section. 8865 * config/mips/mips.c (mips_unique_section): Strip encoding from 8866 decl name. 8867 88682002-05-03 Jakub Jelinek <jakub@redhat.com> 8869 8870 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper 8871 mode. 8872 88732002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 8874 8875 * doc/install.texi (Installing): Mention GCC 3.1 buildstats. 8876 (Specific): Removed buildstats references. 8877 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0. 8878 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1. 8879 Accomodate Solaris versions beyond 8. 8880 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1. 8881 (Specific, *-*-solaris2.8): Removed, obsolete. 8882 88832002-05-03 Jakub Jelinek <jakub@redhat.com> 8884 8885 PR target/6542 8886 * config/sparc/sparc.h (leaf_reg_remap): Remove const. 8887 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make 8888 fill leaf_reg_remap with identity. 8889 * config/sparc/sparc.c (leaf_reg_remap): Remove const. 8890 88912002-05-03 Kazu Hirata <kazu@cs.umass.edu> 8892 8893 * config/h8300/crti.asm: Remove trailing spaces. 8894 * config/h8300/h8300.c: Likewise. 8895 * config/h8300/lib1funcs.asm: Likewise. 8896 88972002-05-02 Jason Merrill <jason@redhat.com> 8898 8899 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c. 8900 * c-decl.c (c_init_decl_processing): Use it. 8901 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE. 8902 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define. 8903 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define. 8904 89052002-05-03 Kazu Hirata <kazu@cs.umass.edu> 8906 8907 * regrename.c: Fix formatting. 8908 * tree.c: Likewise. 8909 8910Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz> 8911 8912 * i386.md (attribute memory): Handle compares properly. 8913 8914Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz> 8915 8916 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute 8917 to none. 8918 89192002-05-02 Kazu Hirata <kazu@cs.umass.edu> 8920 8921 * function.c: Fix formatting. 8922 89232002-05-02 Jan Hubicka <jh@suse.cz> 8924 8925 * haifa-sched.c (schedule_insn): Print table of instructions and 8926 reservations. 8927 (sched_block): Do not print ready list at verbosity level 1. 8928 * sched-vis.c (print_insn): Make global. 8929 * sched-ebb.c (ebb_print_insn): Rename from... 8930 (print_insn): ... this one. 8931 * sched-int.h (print_insn): Declare 8932 89332002-05-02 Richard Henderson <rth@redhat.com> 8934 8935 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn 8936 emitted by cycle_display. 8937 89382002-05-02 Loren J. Rittle <ljrittle@acm.org> 8939 8940 * doc/install.texi (*-*-freebsd*): Update to latest status. 8941 89422002-05-02 Jakub Jelinek <jakub@redhat.com> 8943 8944 PR target/6540 8945 * config.gcc (sparc*-*-solaris2*): Set float_format to i128. 8946 * config/float-sparc.h: Assume 128-bit long double if 8947 __LONG_DOUBLE_128__ is defined. 8948 89492002-05-02 Vladimir Makarov <vmakarov@redhat.com> 8950 8951 * genattrtab.c (write_function_unit_info): Add a dummy element 8952 when num_units == 0. 8953 89542002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> 8955 8956 * predict.c: (propagate_freq, estimate_bb_frequencies): Use 8957 TYPE_MODE (double_type_node) instead of DFmode. 8958 8959Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz> 8960 8961 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed 8962 jumps post reload. 8963 * toplev.c (rest_of_compilation): Revert Richard's patch. 8964 89652001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca> 8966 8967 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS. 8968 89692002-05-02 Catherine Moore <clm@redhat.com> 8970 8971 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20. 8972 89732002-05-02 Kazu Hirata <kazu@hxi.com> 8974 8975 * combine.c: Fix comment typos. 8976 * expr.c: Likewise. 8977 * genautomata.c: Likewise. 8978 * stmt.c: Likewise. 8979 * tree.h: Likewise. 8980 89812002-05-02 Joseph S. Myers <jsm28@cam.ac.uk> 8982 8983 * doc/install.texi: State GNAT version requirements. 8984 89852002-05-02 Nick Clifton <nickc@cambridge.redhat.com> 8986 8987 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form 8988 of the frame pointer or arg pointer register which strict register 8989 checking is not enabled. 8990 89912002-05-02 Aldy Hernandez <aldyh@redhat.com> 8992 8993 * gcc.dg/altivec-8.c: New. 8994 8995 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow 8996 PRE_INC and PRE_DEC for altivec modes. 8997 89982002-05-01 Bruce Korb <bkorb@gnu.org> 8999 9000 * fixinc/check.tpl(set-writable): make sure the function exists first 9001 * fixinc/inclhack.def(alpha_assert): fix test_text 9002 * fixinc/tests/base/assert.h: add in missing result 9003 90042002-05-01 Jeff Law <law@redhat.com> 9005 9006 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the 9007 'T' constraint. 9008 90092002-05-01 Joel Brobecker <brobecker@gnat.com> 9010 9011 * dbxout.c (dbxout_type): Emit size information for range types, 9012 as well, but only when using GDB extensions. 9013 90142002-05-01 Richard Henderson <rth@redhat.com> 9015 9016 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with 9017 target-independent gnu binutils date test. 9018 90192002-05-01 Richard Henderson <rth@redhat.com> 9020 9021 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump 9022 info before expunging the block. 9023 90242002-05-01 Jakub Jelinek <jakub@redhat.com> 9025 9026 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here... 9027 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when 9028 -M -or -MM is in effect. 9029 90302002-05-01 Zack Weinberg <zack@codesourcery.com> 9031 9032 * config.gcc: Correct test of --enable-obsolete. Obsolete all 9033 A29k configurations. 9034 * doc/install.texi: Update to match. 9035 90362002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 9037 9038 PR bootstrap/6514 9039 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check 9040 for duplicates. Always loop over whole list. 9041 9042Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 9043 9044 * reload.c (find_reloads, case 'p'): Set BADOP to 0. 9045 90462002-05-01 Joel Sherrill <joel@OARcorp.com> 9047 9048 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly 9049 support routines. 9050 90512002-05-01 Joel Sherrill <joel@OARcorp.com> 9052 9053 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning. 9054 90552002-05-01 David Edelsohn <edelsohn@gnu.org> 9056 9057 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split. 9058 (nabs_nopower): Same. 9059 (floatdisf2): New pattern. 9060 (absdi2): Convert to define_insn_and_split. 9061 (nabsdi2): Same. 9062 (trunctfsf2): Same. 9063 (floatditf2): Same. 9064 (floatsitf2): Same. 9065 (fix_trunctfdi2): Same. 9066 (fix_trunctfsi2): Same. 9067 90682002-05-01 Joseph S. Myers <jsm28@cam.ac.uk> 9069 9070 * doc/install.texi: Update Texinfo version requirement 9071 documentation. 9072 90732002-05-01 Jakub Jelinek <jakub@redhat.com> 9074 9075 PR target/6512, PR target/5628 9076 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32 9077 when memory is not aligned. 9078 (movdf_insn_v9only_vis): Likewise. 9079 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS 9080 temporary for EXTRA_FP_REGS DFmode load from unaligned memory. 9081 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly. 9082 90832002-05-01 Aldy Hernandez <aldyh@redhat.com> 9084 9085 * gcc.dg/altivec-7.c: New. 9086 9087 * config/rs6000/altivec.h: Cleanup. 9088 90892002-04-30 Aldy Hernandez <aldyh@redhat.com> 9090 9091 * doc/invoke.texi (Option Summary): Add -mvrsave=. 9092 (RS/6000 and PowerPC Options): Document -mvrsave=. 9093 9094 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global. 9095 (rs6000_altivec_vrsave_string): Same. 9096 (rs6000_override_options): Call rs6000_parse_vrsave_option. 9097 (rs6000_parse_vrsave_option): New. 9098 (rs6000_stack_info): Only generate vrsave instructions when 9099 TARGET_ALTIVEC_VRSAVE. 9100 9101 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option. 9102 (rs6000_altivec_vrsave_string): Define extern. 9103 (rs6000_altivec_vrsave): Same. 9104 (TARGET_ALTIVEC_VRSAVE): New. 9105 91062002-04-30 Richard Henderson <rth@redhat.com> 9107 9108 PR opt/6516 9109 * toplev.c (rest_of_compilation): Don't run cross-jump before 9110 bb-reorder. 9111 91122002-04-30 Tom Rix <trix@redhat.com> 9113 9114 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity 9115 check which_alternative. 9116 91172002-04-30 Kazu Hirata <kazu@hxi.com> 9118 9119 * cpplex.c: Fix comment formatting. 9120 * function.c: Likewise. 9121 * integrate.c: Likewise. 9122 * regrename.c: Likewise. 9123 * sibcall.c: Likewise. 9124 * simplify-rtx.c: Likewise. 9125 * tree-inline.c: Likewise. 9126 91272002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca> 9128 9129 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*, 9130 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*, 9131 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*, 9132 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file. 9133 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete. 9134 * pa/x-ada: New file. Define ADA_CFLAGS. 9135 91362002-04-30 Hans-Peter Nilsson <hp@bitrange.com> 9137 9138 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed 9139 from MMIX_LAST_REGISTER_FILE_REGNUM. 9140 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment. 9141 (struct machine_function): New member highest_saved_stack_register 9142 previously static variable in mmix.c. 9143 (MACHINE_DEPENDENT_REORG): Define. 9144 * config/mmix/mmix.c (highest_saved_stack_register): Deleted. 9145 (MMIX_OUTPUT_REGNO): New. 9146 (mmix_target_asm_function_prologue): Move calculation of last used 9147 saved-stack-register into... 9148 (mmix_machine_dependent_reorg): New function. Update to also handle 9149 !TARGET_ABI_GNU. 9150 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting 9151 register names, simplify somewhat by new variable regno. 9152 <case 'p'>: Remove fixed FIXME. Always emit highest used saved 9153 register. 9154 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when 9155 emitting register names. 9156 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto. 9157 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too. 9158 Remove fixed FIXME. 9159 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg): 9160 Declare. 9161 9162 * config/mmix/mmix.md ("divmoddi4"): Update head comment. 9163 91642002-04-30 Richard Henderson <rth@redhat.com> 9165 9166 * config/sparc/sparc.c (emit_soft_tfmode_libcall, 9167 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt, 9168 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop, 9169 emit_tfmode_cvt): New. 9170 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2, 9171 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2, 9172 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2, 9173 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them. 9174 * config/sparc/sparc-protos.h: Update. 9175 91762002-04-30 Janis Johnson <janis187@us.ibm.com> 9177 9178 * install.texi (Final install): Add to the list of info to include 9179 in a report of a successful bootstrap, and add link to 3.1 list. 9180 9181Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz> 9182 9183 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1. 9184 (mode): Add vector modes 9185 (i387): Kill attribute. 9186 (unit): New attribute. 9187 (length_immediate): Grok new types. 9188 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX. 9189 (modrm): Use "unit". 9190 (memory): Handle MMX/SSE properly. 9191 (scheduling descriptions): Kill uses of fop1. 9192 (sse, mmx, fp patterns): Set type and mode properly. 9193 9194Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com) 9195 9196 * pa.c (override_options): Default to PA8000 scheduling. 9197 * doc/invoke.texi (HP-PA options): Mention newly added 7300 9198 scheduling parameter. 9199 9200 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine 9201 handling of double precision multiplies. 9202 9203 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of 9204 fpdiv and fpsqrt instructions. 9205 (7200 & 7300 scheduling): Fix typo in handling of 9206 store-load and store-store penalties. 9207 92082002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 9209 9210 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and 9211 mips. Add two missing commas. 9212 92132002-04-30 Paolo Carlini <pcarlini@unitus.it> 9214 9215 * doc/contrib.texi (Contributors): Update Paolo Carlini's 9216 and Benjamin Kosnik's entries. 9217 92182002-04-29 David S. Miller <davem@redhat.com> 9219 9220 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK, 9221 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III. 9222 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise. 9223 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise. 9224 92252002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 9226 9227 * combine.c (find_split_point): Use gen_int_mode. 9228 92292002-04-29 Vladimir Makarov <vmakarov@redhat.com> 9230 9231 Merging code from dfa-branch: 9232 9233 2002-04-24 Vladimir Makarov <vmakarov@redhat.com> 9234 9235 * genautomata.c (output_reserv_sets): Fix typo. 9236 9237 2002-04-23 Vladimir Makarov <vmakarov@redhat.com> 9238 9239 * genautomata.c (output_reserv_sets): Remove 9240 next_cycle_output_flag. 9241 9242 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com) 9243 9244 * sched-rgn.c (init_ready_list): Make the DFA code handle 9245 USE/CLOBBER insns in the same way as the traditional 9246 scheduler. 9247 (new_ready): Similarly.. 9248 9249 2002-04-17 Vladimir Makarov <vmakarov@redhat.com> 9250 9251 * haifa-sched.c (schedule_block): Change the DFA state only after 9252 issuing insn. 9253 9254 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com) 9255 9256 * pa.c (hppa_use_dfa_pipeline_interface): New function. 9257 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define. 9258 (override_options): Add PA7300 scheduling support. 9259 (pa_adjust_cost): Update various comments. Properly 9260 handle anti and output dependencies when using the 9261 DFA scheduler. 9262 (pa_issue_rate): Add PA7300 scheduling support. 9263 (pa_can_combine_p): Call extract_insn before calling 9264 constrain_operands (taken from mainline tree). 9265 * pa.h (enum processor_type): Add PROCESSOR_PA7300. 9266 * pa.md (cpu attr): Add 7300. Rewrite pipeline 9267 descriptions using DFA descriptions. Add PA7300 9268 scheduling support. 9269 9270 2002-03-30 David S. Miller <davem@redhat.com> 9271 9272 Add UltraSPARC-III DFA scheduling support. 9273 * config/sparc/sparc.md (define_attr type): Add fpcrmove. 9274 Update FP conditional move on register insn patterns to use it, as 9275 appropriate. 9276 (define_attr cpu): Add ultrasparc3. 9277 (define_attr us3load_type): New, update integer load patterns to 9278 set it, as appropriate. 9279 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1. 9280 (rest): Add UltraSPARC3 scheduling description. 9281 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New. 9282 (PROCESSOR_ULTRASPARC3): New. 9283 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3. 9284 ({ASM,CPP}_CPU_SPEC): Likewise. 9285 (REGISTER_MOVE_COST): Likewise. 9286 (RTX_COSTS): Likewise. 9287 * config/sparc/sparc.c (sparc_override_options, 9288 sparc_initialize_trampoline, sparc64_initialize_trampoline, 9289 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead, 9290 sparc_issue_rate): Likewise. 9291 * config/sparc/sol2.h: Likewise. 9292 * config/sparc/sol2-sld-64.h: Likewise. 9293 * config/sparc/linux64.h: Likewise. 9294 9295 2002-03-22 Vladimir Makarov <vmakarov@redhat.com> 9296 9297 * doc/md.texi: Add comments about usage the latency time for the 9298 different dependencies and about case when two or more conditions 9299 in different define_insn_reservations returns TRUE for an insn. 9300 9301 * doc/md.texi: Add reference for automaton based pipeline 9302 description. 9303 9304 2002-03-04 Vladimir Makarov <vmakarov@redhat.com> 9305 9306 * doc/passes.texi: Add missed information about genattrtab. 9307 9308 2002-03-01 Vladimir Makarov <vmakarov@redhat.com> 9309 9310 * genautomata.c (output_automata_list_transition_code): Check 9311 automata_list on NULL. 9312 9313 2002-02-28 Vladimir Makarov <vmakarov@redhat.com> 9314 9315 * genautomata.c (output_insn_code_cases, 9316 output_automata_list_min_issue_delay_code, 9317 output_automata_list_transition_code, 9318 output_automata_list_state_alts_code): Comment the functions. 9319 9320 2002-02-22 Vladimir Makarov <vmakarov@redhat.com> 9321 9322 * genautomata.c (automata_list_el_t): New typedef. 9323 (get_free_automata_list_el,free_automata_list_el, 9324 free_automata_list, automata_list_hash, automata_list_eq_p, 9325 initiate_automata_lists, automata_list_start, automata_list_add, 9326 automata_list_finish, finish_automata_lists, 9327 output_insn_code_cases, output_automata_list_min_issue_delay_code, 9328 output_automata_list_transition_code, 9329 output_automata_list_state_alts_code, add_automaton_state, 9330 form_important_insn_automata_lists): New functions and prototypes. 9331 (insn_reserv_decl): Add members important_automata_list and 9332 processed_p. 9333 (ainsn): Add members important_p. 9334 (automata_list_el): New structure. 9335 (first_free_automata_list_el, current_automata_list, 9336 automata_list_table): New global variables. 9337 (create_ainsns): Initiate member important_p. 9338 (output_internal_min_issue_delay_func): Generate the switch and 9339 call output_insn_code_cases. 9340 (output_internal_trans_func, output_internal_state_alts_func): 9341 Ditto. 9342 (generate): Call initiate_automata_lists. 9343 (automaton_states): New global variable. 9344 (expand_automata): Call form_important_insn_automata_lists. 9345 (write_automata): Call finish_automata_lists. 9346 9347 2002-02-21 Vladimir Makarov <vmakarov@redhat.com> 9348 9349 * genautomata.c (add_excls, add_presence_absence): Check that 9350 cpu units in the sets belong the same automaton. 9351 9352 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment 9353 about that cpu units in the sets belong the same automaton. 9354 9355 * doc/md.texi: Ditto. 9356 9357 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com> 9358 Nitin Gupta <niting@noida.hcltech.com> 9359 9360 * config/sh/sh.c (sh_use_dfa_interface): New function. 9361 9362 (sh_issue_rate): New Function. 9363 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define. 9364 TARGET_SCHED_ISSUE_RATE: define. 9365 9366 * config/sh/sh.md: Add DFA based pipeline description for SH4. 9367 9368 (define_attr insn_class): New attribute used for DFA 9369 scheduling. 9370 (define_insn cmpgtsi_t): Set attribute insn_class mt_group. 9371 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t, 9372 cmpeqdi_t): Likewise. 9373 9374 (add,addc1,addsi3,subc,subc1,*subsi3_internal, 9375 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class 9376 ex_group. 9377 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise. 9378 9379 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com> 9380 9381 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for 9382 break. 9383 9384 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com> 9385 9386 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro. 9387 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is 9388 necessary. 9389 (output_dfa_start_func): Initiate new variable insn_codes_length, 9390 (write_automata): Output definition of the new variable. 9391 9392 2001-10-02 David S. Miller <davem@redhat.com> 9393 9394 * haifa-sched.c (advance_one_cycle): New function. 9395 (schedule_block): Use it. 9396 (queue_to_ready): Use it, and also make sure to advance the DFA 9397 state on all stall cycles, not just those where insn_queue links 9398 are found. 9399 9400 2001-10-02 Richard Sandiford <rsandifo@redhat.com> 9401 9402 * haifa-sched.c (max_issue): Remove last_p argument. Only return 9403 nonzero if the highest-priority instruction could be scheduled. 9404 (choose_ready): Remove last argument from max_issue call. 9405 9406 2001-09-28 David S. Miller <davem@redhat.com> 9407 9408 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for 9409 ultrasparc and 3 for other multi-issue sparcs. 9410 9411 2001-09-27 David S. Miller <davem@redhat.com> 9412 9413 * config/sparc/sparc.md (cycle_display): New pattern. 9414 * config/sparc/sparc.c (sparc_cycle_display): New. 9415 (TARGET_SCHED_CYCLE_DISPLAY): Set it. 9416 9417 2001-09-25 David S. Miller <davem@redhat.com> 9418 9419 Convert all of SPARC scheduling to DFA 9420 * config/sparc/sparc.md: Kill all define_function_unit 9421 directives and replace with DFA equivalent. 9422 * config/sparc/sparc.c (ultrasparc_adjust_cost, 9423 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p, 9424 ultra_fpmode_conflict_exists, ultra_find_type, 9425 ultra_build_types_avail, ultra_flush_pipeline, 9426 ultra_rescan_pipeline_state, ultrasparc_sched_reorder, 9427 ultrasparc_variable_issue, ultrasparc_sched_init, 9428 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask, 9429 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist, 9430 ultra_cur_hist, ultra_cycles_elapsed): Kill. 9431 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead, 9432 ultrasparc_store_bypass_p): New. 9433 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p): 9434 Declare. 9435 9436 2001-09-24 David S. Miller <davem@redhat.com> 9437 9438 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around 9439 ready->vec[foo] not ready[foo]. 9440 9441 2001-09-07 Vladimir Makarov <vmakarov@redhat.com> 9442 9443 * doc/md.texi: Correct examples for define_insn_reservations 9444 `mult' and `div'. 9445 9446 2001-09-07 Vladimir Makarov <vmakarov@redhat.com> 9447 9448 * genautomata.c (create_automata): Print message about creation of 9449 each automaton. 9450 (generate): Remove printing meease about creation of 9451 automata. 9452 9453 2001-09-05 David S. Miller <davem@redhat.com> 9454 9455 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC. 9456 * config/sparc/linux64.h: Likewise. 9457 9458 2001-08-31 Vladimir Makarov <vmakarov@redhat.com> 9459 9460 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready, 9461 schedule_block, sched_init, sched_finish): Add missed calls of 9462 use_dfa_pipeline_interface. 9463 9464 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies): 9465 Ditto. 9466 9467 * sched-vis.c (get_visual_tbl_length): Ditto. 9468 9469 2001-08-27 Richard Henderson <rth@redhat.com> 9470 9471 * genattr.c (main): Emit state_t even when not doing scheduling. 9472 9473 2001-08-27 Richard Henderson <rth@redhat.com> 9474 9475 * genautomata.c (expand_automata): Always create a description. 9476 9477 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com> 9478 9479 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET, 9480 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON, 9481 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New 9482 RTL constructions. 9483 9484 * genattr.c (main): New variable num_insn_reservations. Increase 9485 it if there is DEFINE_INSN_RESERVATION. Output automaton based 9486 pipeline hazard recognizer interface. 9487 9488 * genattrtab.h: New file. 9489 9490 * genattrtab.c: Include genattrtab.h. 9491 (attr_printf, check_attr_test, make_internal_attr, 9492 make_numeric_value): Move protypes into genattrtab.h. Define them 9493 as external. 9494 (num_dfa_decls): New global variable. 9495 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, 9496 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET, 9497 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION, 9498 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata. 9499 9500 * genautomata.c: New file. 9501 9502 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them. 9503 9504 * sched-int.h: (curr_state): Add the external definition for 9505 automaton pipeline interface. 9506 (haifa_insn_data): Add comments for members blockage and units. 9507 9508 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE, 9509 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN, 9510 TARGET_SCHED_DFA_PRE_CYCLE_INSN, 9511 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN, 9512 TARGET_SCHED_DFA_POST_CYCLE_INSN, 9513 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD, 9514 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New 9515 macros. 9516 (TARGET_SCHED): Use the new macros. 9517 9518 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn, 9519 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn, 9520 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles, 9521 dfa_bubble): New members in gcc_target.sched. 9522 9523 * haifa-sched.c (insert_schedule_bubbles_p): New variable. 9524 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface. 9525 (insn_queue): Redefine it as pointer to array. 9526 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of 9527 INSN_QUEUE_SIZE. 9528 (max_insn_queue_index_macro_value): New variable. 9529 (curr_state, dfa_state_size, ready_try): New varaibles for 9530 automaton interface. 9531 (ready_element, ready_remove, max_issue): New function prototypes 9532 for automaton interface. 9533 (choose_ready): New function prototype. 9534 (insn_unit, blockage_range): Add comments. 9535 (unit_last_insn, unit_tick, unit_n_insns): Define them for case 9536 FUNCTION_UNITS_SIZE == 0. 9537 (insn_issue_delay, actual_hazard_this_instance, schedule_unit, 9538 actual_hazard, potential_hazard): Add comments. 9539 (insn_cost): Use cost -1 as undefined value. Remove 9540 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton 9541 pipeline interface. 9542 (ready_element, ready_remove): New functions for automaton 9543 interface. 9544 (schedule_insn): Add new code for automaton pipeline interface. 9545 (queue_to_ready): Add new code for automaton pipeline interface. 9546 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE. 9547 (debug_ready_list): Print newline when the queue is empty. 9548 (max_issue): New function for automaton pipeline interface. 9549 (choose_ready): New function. 9550 (schedule_block): Add new code for automaton pipeline interface. 9551 Print ready list before scheduling each insn. 9552 (sched_init): Add new code for automaton pipeline interface. 9553 Initiate insn cost by -1. 9554 (sched_finish): Free the current automaton state and finalize 9555 automaton pipeline interface. 9556 9557 * sched-rgn.c: Include target.h. 9558 (init_ready_list, new_ready, debug_dependencies): Add new code for 9559 automaton pipeline interface. 9560 9561 * sched-vis.c: Include target.h. 9562 (get_visual_tbl_length): Add code for automaton interface. 9563 (target_units, print_block_visualization): Add comments. 9564 9565 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB, 9566 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables. 9567 (sched-rgn.o, sched-vis.o): Add new dependency file target.h. 9568 (getruntime.o, genautomata.o): New entries. 9569 (genattrtab.o): Add new dependency file genattrtab.h. 9570 (genattrtab): Add new dependencies. Link it with `libm.a'. 9571 (getruntime.o, hashtab.o): New entries for canadian cross. 9572 9573 * doc/md.texi: Description of automaton based model. 9574 9575 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST): 9576 Add comments. 9577 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE, 9578 TARGET_SCHED_DFA_PRE_CYCLE_INSN, 9579 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN, 9580 TARGET_SCHED_DFA_POST_CYCLE_INSN, 9581 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN, 9582 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD, 9583 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new 9584 hook descriptions. 9585 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE, 9586 MAX_DFA_ISSUE_RATE): New macro descriptions. 9587 9588 * doc/contrib.texi: Add dfa based scheduler contribution. 9589 9590 * doc/gcc.texi: Add more information about genattrtab. 9591 9592Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 9593 9594 * reload1.c (eliminate_regs, case SUBREG): Fix typo in 9595 adjust_address_nv call. 9596 95972002-04-29 Janis Johnson <janis187@us.ibm.com> 9598 9599 * doc/install.texi (Testing): Provide additional information, and 9600 a stronger encouragement, for running the testsuites. 9601 96022002-04-29 DJ Delorie <dj@redhat.com> 9603 9604 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is 9605 given in upper case. 9606 96072002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 9608 9609 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in 9610 Solaris 2 <widec.h> if missing. 9611 * fixinc/fixincl.x: Regenerate. 9612 * fixinc/tests/base/widec.h: New file. 9613 96142002-04-29 Nick Clifton <nickc@cambridge.redhat.com> 9615 9616 * toplev.c (f_options): Add "profile" switch so that 9617 -fno-profile can be used to disable -p. 9618 96192002-04-29 Bernd Schmidt <bernds@redhat.com> 9620 9621 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode, 9622 UV2DImode. 9623 * tree.c (build_common_tree_nodes_2): Likewise. 9624 * tree.h (enum tree_index): Likewise. 9625 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define. 9626 9627 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2 9628 entries. 9629 (init_mmx_sse_builtins): Initialize SSE2 builtins. 9630 (ix86_expand_builtin): Add support for SSE2 builtins. 9631 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro. 9632 (VALID_SSE_REG_MODE): Use it. 9633 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well. 9634 (enum ix86_builtins): Add SSE2 builtins. 9635 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal, 9636 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi, 9637 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3, 9638 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3, 9639 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2, 9640 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3, 9641 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, 9642 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps, 9643 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi, 9644 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss, 9645 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, 9646 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, 9647 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, 9648 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3, 9649 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3, 9650 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, 9651 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, 9652 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, 9653 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3, 9654 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3, 9655 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw, 9656 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq, 9657 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd, 9658 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq, 9659 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd, 9660 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence, 9661 lfence_insn): New patterns. 9662 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from 9663 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2. 9664 9665Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz> 9666 9667 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th. 9668 96692002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 9670 9671 * doc/contrib.texi (Contributors): Add Paolo Carlini and 9672 Janis Johnson. 9673 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell. 9674 Refer to Objective-C instead of ObjC, SPARC instead of sparc, 9675 and CPU instead of cpu. 9676 9677Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz> 9678 9679 * toplev.c (flag_if_conversion, flag_if_conversion2): New static 9680 variables. 9681 (lang_independent_options): Add -fif-conversion, -fif-conversion2 9682 (rest_of_compilation): Do if conversion only when asked for. 9683 (parse_options_and_default_flags): Set new variables to 1 for -O1 9684 * invoke.texi (-fif-conversion, -fif-conversion2): Document. 9685 9686Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz> 9687 9688 * i386.c (dbx64_register_map): Fix typo. 9689 9690Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz> 9691 9692 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base, 9693 real_one_half, real_bb_freq_max): New static variables. 9694 (debug_profile_bbauxs): Kill. 9695 (process_note_predictions): Kill unused variable. 9696 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of 9697 volatile double. 9698 (propagate_freq): Use REAL_ARITHMETICS. 9699 (estimate_bb_frequencies): Likevise; init new static variables. 9700 * Makefile.in (predict.o): Add dependency on real.h 9701 97022002-04-28 David S. Miller <davem@redhat.com> 9703 9704 PR target/6500 9705 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs. 9706 64-bit TARGET_V9. Do not use prefetch page, use prefetch for 9707 several {reads,writes} instead. 9708 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): 9709 Define. 9710 97112002-04-27 David S. Miller <davem@redhat.com> 9712 9713 PR target/6494 9714 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful 9715 of the stack bias. 9716 9717 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother 9718 including signal.h and sys/ucontext.h, not needed. 9719 97202002-04-29 Hans-Peter Nilsson <hp@bitrange.com> 9721 9722 * varasm.c (output_constant_def): Correct test for not calling 9723 ENCODE_SECTION_INFO for INTEGER_CST. 9724 97252002-04-29 Neil Booth <neil@daikokuya.demon.co.uk> 9726 9727 * cppexp.c (lex): Move some code to _cpp_parse_expr, but 9728 keep most cases as function eval_token. 9729 (eval_token): New function. 9730 (_cpp_parse_expr): Read token here for improved diagnostics. 9731 Don't use op_as_text. Detect bad ':' here. 9732 (reduce): Don't detect bad ':' here. 9733 (op_as_text): Remove. 9734 * cpphash.h (_cpp_test_assertion): Change prototype. 9735 * cpplib.c (_cpp_test_assertion): Change prototype. 9736 97372002-04-28 Richard Henderson <rth@redhat.com> 9738 9739 PR c/5154 9740 * ggc-common.c (ggc_mark_rtx_children_1): Rename from... 9741 (ggc_mark_rtx_children): New. 9742 97432002-04-28 Jakub Jelinek <jakub@redhat.com> 9744 9745 PR target/6496 9746 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump 9747 after call peepholes for UltraSPARC. 9748 (call + jump 64-bit peepholes): Remove. 9749 97502002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 9751 9752 PR c/6497 9753 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use 9754 result as temporary value. 9755 97562002-04-28 Jakub Jelinek <jakub@redhat.com> 9757 9758 PR c++/6396 9759 * toplev.c (rest_of_compilation): Only run regrename and copy 9760 propagation if optimizing. 9761 97622002-04-28 Jakub Jelinek <jakub@redhat.com> 9763 9764 PR optimization/6475 9765 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo 9766 register of REGNO_DECL (i). 9767 * Makefile.in (reload1.o): Add $(TREE_H). 9768 97692002-04-28 Neil Booth <neil@daikokuya.demon.co.uk> 9770 9771 * cppexp.c (lex): Update to use state.skip_eval. 9772 (struct op): Remove prio and flags members. 9773 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS, 9774 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove. 9775 (LEFT_ASSOC): New macro. 9776 (optab): New table of operator priorities and flags. 9777 (SHIFT): Update. 9778 (_cpp_parse_expr): Clean up logic. Return bool. Use a 9779 malloc-ed parser stack. 9780 (reduce): New; reduce the operator stack. 9781 (_cpp_expand_op_stack): Expand the operator stack as necessary. 9782 * cpphash.h (struct op): Predeclare. 9783 (struct cpp_reader): New members op_stack, op_limit. 9784 (struct lexer_state): New member skip_eval. 9785 (_cpp_parse_expr): Update. 9786 (_cpp_expand_op_stack): New. 9787 * cpplib.c (do_if): Update. 9788 * cppinit.c (cpp_create_reader): Create op stack. 9789 (cpp_destroy): And destroy it. 9790 * cpplib.h (CPP_LAST_CPP_OP): Correct. 9791 (TTYPE_TABLE): Correct. 9792 97932002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 9794 9795 PR c/6343 9796 * c-decl.c (duplicate_decls): Call merge_weak. 9797 * c-pragma.c (apply_pragma_weak): Warn about misuse. 9798 * output.h (merge_weak): Prototype merge_weak. 9799 * varasm.c (merge_weak): New function. 9800 (declare_weak): Make sure we don't give an error on VAR_DECLs. 9801 Mark RTL with SYMBOL_REF_WEAK. 9802 98032002-04-27 Kurt Garloff <garloff@suse.de> 9804 9805 * tree-inline.c (inlinable_function_p): Improve heuristics 9806 by using a smoother function to cut down allowable inlinable size. 9807 * param.def: Add parameters max-inline-insns-single, 9808 max-inline-slope, min-inline-insns that determine the exact 9809 shape of the above function. 9810 * param.h: Likewise. 9811 98122002-04-26 Richard Henderson <rth@redhat.com> 9813 9814 * c-parse.in (malloced_yyss, malloced_yyvs): New. 9815 (yyoverflow): Re-add. Set them. 9816 (free_parser_stacks): New. 9817 * c-common.h: Declare it. 9818 * c-lex.c (c_common_parse_file): Call it. 9819 98202002-04-26 Richard Henderson <rth@redhat.com> 9821 9822 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn 9823 for fallthru search. 9824 98252002-04-26 Eric Christopher <echristo@redhat.com> 9826 9827 PR optimization/3700 9828 * config/mips/mips.c (mips_issue_rate): Define. New function. 9829 (TARGET_SCHED_ISSUE_RATE): Use. 9830 98312002-04-25 David S. Miller <davem@redhat.com> 9832 9833 PR target/6422 9834 * reorg.c (optimize_skip): Do not allow exception causing 9835 instructions to be considered for delay slots. 9836 (fill_simply_delay_slots, fill_slots_from_thread): Likewise. 9837 (relax_delay_slots): Do not try to consider exception causing 9838 instructions as redundant. 9839 98402002-04-26 Richard Henderson <rth@redhat.com> 9841 9842 PR c/5225 9843 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue. 9844 98452002-04-26 Mark Mitchell <mark@codesourcery.com> 9846 9847 PR bootstrap/6445 9848 * config/i386/i386.md (untyped_call): Return the value in a float 9849 register if TARGET_FLOAT_RETURNS_IN_80387, not just if 9850 TARGET_80387. 9851 98522002-04-26 Alexandre Oliva <aoliva@redhat.com> 9853 9854 * tree.c (tree_int_cst_lt): Compare constants whose types differ 9855 in unsigned-ness correctly. 9856 98572002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca> 9858 9859 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the 9860 portable runtime model. 9861 98622002-04-26 Richard Henderson <rth@redhat.com> 9863 9864 * c-parse.in (yyoverflow): Revert. 9865 98662002-04-26 David Edelsohn <edelsohn@gnu.org> 9867 Richard Henderson <rth@redhat.com> 9868 9869 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use 9870 result as temporary value. 9871 98722002-04-26 Richard Henderson <rth@redhat.com> 9873 9874 PR c/3581 9875 * c-common.c (fix_string_type): Split out of ... 9876 (combine_strings): ... here. Take a varray, not a tree list. 9877 (c_expand_builtin_printf): Use fix_string_type. 9878 * c-common.h: Update decls. 9879 * c-parse.in (string): Remove. Update all uses to use STRING 9880 instead, and not call combine_strings. 9881 (yylexstring): New. 9882 (_yylex): Use it. 9883 * c-typeck.c (simple_asm_stmt): Don't call combine_strings. 9884 (build_asm_stmt): Likewise. 9885 * objc/objc-act.c (my_build_string): Use fix_string_type. 9886 (build_objc_string_object): Build varray for combine_strings. 9887 98882002-04-26 Bo Thorsen <bo@suse.co.uk> 9889 9890 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for 9891 x86-64. 9892 98932002-04-26 Neil Booth <neil@daikokuya.demon.co.uk> 9894 9895 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New. 9896 (HAVE_NO_R_OPERAND): Remove. 9897 (HAVE_VALUE): Remove. 9898 (op_to_prio): Update. 9899 (UNARY): Don't alter flags. 9900 (_cpp_parse_expr): want_value used to indicate whether 9901 a number or unary operator is expected next. Distinguish 9902 unary and binary +/-. 9903 (op_as_text): Update for unary operators. 9904 99052002-04-25 Richard Henderson <rth@redhat.com> 9906 9907 PR c/2161 9908 * c-parse.in (yyoverflow): New. 9909 99102002-04-25 Richard Henderson <rth@redhat.com> 9911 9912 PR c/2098 9913 * c-common.c (shorten_compare): Simplfy conditions leading to 9914 the generation of a warning. 9915 99162002-04-25 Richard Henderson <rth@redhat.com> 9917 9918 PR c/2035 9919 * expmed.c (extract_bit_field): Fall through to generic code rather 9920 than aborting on subreg special case. 9921 99222002-04-25 David S. Miller <davem@redhat.com> 9923 9924 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check 9925 for DECL being NULL. 9926 99272002-04-25 Steve Christiansen <smc@us.ibm.com> 9928 9929 * doc/md.texi (Machine Constraints): Add IA-64 constraints. 9930 99312002-04-25 Eric Botcazou <ebotcazou@multimania.com> 9932 9933 * c-decl.c (grokdeclarator): Remove outdated ??? note 9934 on invalid declaration of flexible array members. 9935 99362002-04-25 Richard Henderson <rth@redhat.com> 9937 9938 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level. 9939 99402002-04-25 Ulrich Weigand <uweigand@de.ibm.com> 9941 9942 * config/s390/s390.c (s390_emit_epilogue): Always restore registers 9943 needed by the compiler, even if they are used as global regs. 9944 99452002-04-25 Matt Hiller <hiller@redhat.com> 9946 9947 * mips.c (mips_class_max_nregs, mips_register_move_cost): New 9948 functions. 9949 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls 9950 of the corresponding functions. 9951 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost): 9952 New prototypes. 9953 99542002-04-25 Matt Hiller <hiller@redhat.com> 9955 9956 * config/mips/mips.h (mips_sw_reg_names): Declare as extern. 9957 9958 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro. 9959 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor 9960 registers, adjust comment accordingly. 9961 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS, 9962 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES, 9963 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries 9964 for coprocessor registers. 9965 (ADDITIONAL_REGISTER_NAMES): Include 9966 ALL_COP_ADDITIONAL_REGISTER_NAMES. 9967 9968 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM, 9969 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM, 9970 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM, 9971 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P, 9972 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros. 9973 9974 (mips_char_to_class): Adjust comment to include coprocessor 9975 constraint letters. 9976 9977 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand): 9978 New functions. 9979 (mips_reg_names, mips_regno_to_class): Include coprocessor 9980 information. 9981 (mips_sw_reg_names): Ditto, make non-static. 9982 (mips_move_1word): Handle moves to and from coprocessor registers. 9983 (mips_move_2words): Handle moves to and from coprocessor 9984 registers. 9985 (mips_class_max_nregs, mips_register_move_cost): Handle 9986 coprocessor register classes. 9987 (override_options): Initialize mips_char_to_class and 9988 mips_hard_regno_mode_ok properly for coprocessor registers. 9989 9990 * config/mips/mips.md (movdi_internal, movdi_internal2, 9991 movsi_internal1, movsi_internal2): Add constraint-sets for 9992 coprocessor registers. 9993 * testsuite/gcc.c-torture/mipscop-1.c: New testcase. 9994 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target 9995 isn't mips. 9996 * testsuite/gcc.c-torture/mipscop-2.c: New testcase. 9997 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target 9998 isn't mips. 9999 * testsuite/gcc.c-torture/mipscop-3.c: New testcase. 10000 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target 10001 isn't mips. 10002 * testsuite/gcc.c-torture/mipscop-4.c: New testcase. 10003 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target 10004 isn't mips. 10005 10006 * doc/tm.texi: Document feature. 10007 100082002-04-25 Neil Booth <neil@daikokuya.demon.co.uk> 10009 10010 * integrate.c (function_attribute_inlinable_p): Simplify. 10011 Check the table pointer is not NULL. 10012 100132002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl> 10014 10015 * doc/c-tree.texi: Fix typo in introduction. 10016 100172002-04-25 Neil Booth <neil@daikokuya.demon.co.uk> 10018 10019 * c-common.h (c_common_parse_file): Update. 10020 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove. 10021 * c-lex.c (YYDEBUG): Get from c-lex.h. 10022 (c_common_parse_file): Update. 10023 * c-lex.h (YYDEBUG, yydebug): New. 10024 * c-parse.in (YYDEBUG): Get from c-lex.h. 10025 (c_set_yydebug): Remove. 10026 * c-tree.h (c_set_yydebug): Remove. 10027 * langhooks-def.h (lhd_do_nothing_i): New. 10028 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove. 10029 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update. 10030 * langhooks.c (lhd_do_nothing_i): New. 10031 (lhd_set_yydebug): Remove. 10032 * langhooks.h (struct lang_hooks): Update. 10033 * toplev.c (set_yydebug): New. 10034 (compile_file): Update call to parse_file hook. 10035 (decode_d_option): Update. 10036objc: 10037 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove. 10038 10039Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com> 10040 10041 * loop.c (load_mems): Don't change the interface of called functions. 10042 10043 * calls.c (expand_call): Take current_function_pretend_args_size 10044 into account when setting argblock for sibcalls. 10045 100462002-04-24 Matt Hiller <hiller@redhat.com> 10047 10048 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS. 10049 * c-lex.c: Ditto. 10050 10051 * cpplex.c (skip_line_comment): Process comment one multibyte 10052 character at a time rather than one char at a time, if 10053 appropriate. 10054 (parse_string): Process string one multibyte character at a time 10055 rather than one char at a time, if appropriate. 10056 * c-lex.c (lex_string): Lex and copy multibyte strings 10057 appropriately. 10058 * cpplib.h (cppchar_t): Change to unsigned. 10059 100602002-04-24 Richard Henderson <rth@redhat.com> 10061 10062 PR c/3467 10063 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays 10064 for c99. 10065 10066Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com> 10067 10068 * sh.c (sh_va_arg): If argument was passed by reference, 10069 dereference the pointer. 10070 10071 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic. 10072 10073 * sh.md (divsi3_i4_media): Use match_operand for input values 10074 rather than hard registers. 10075 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values 10076 unnecessarily through hard registers. Keep copies of pseudo 10077 registers outside of the libcall sequence. 10078 10079 * sh.md (casesi_shift_media): Add modes. 10080 10081 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode 10082 values in memory. 10083 100842002-04-24 Neil Booth <neil@daikokuya.demon.co.uk> 10085 10086 * attribs.c (c_common_attribute_table): Move table and handlers 10087 to c-common.c. 10088 (format_attribute_table, lang_attribute_table, 10089 lang_attribute_common): Remove. 10090 (init_attributes): Replace NULL pointers with pointers to the 10091 empty table. 10092 (handle_packed_attribute, handle_nocommon_attribute, 10093 handle_common_attribute, handle_noreturn_attribute, 10094 handle_noinline_attribute, handle_always_inline_attribute, 10095 handle_used_attribute, handle_unused_attribute, 10096 handle_const_attribute, handle_transparent_union_attribute, 10097 handle_constructor_attribute, handle_destructor_attribute, 10098 handle_mode_attribute, handle_section_attribute, 10099 handle_aligned_attribute, handle_weak_attribute, 10100 handle_alias_attribute, handle_visibility_attribute, 10101 handle_no_instrument_function_attribute, handle_malloc_attribute, 10102 handle_no_limit_stack_attribute, handle_pure_attribute, 10103 handle_deprecated_attribute, handle_vector_size_attribute, 10104 vector_size_helper): Move to c-common.c. 10105 * c-common.c (c_common_attribute_table, 10106 handle_packed_attribute, handle_nocommon_attribute, 10107 handle_common_attribute, handle_noreturn_attribute, 10108 handle_noinline_attribute, handle_always_inline_attribute, 10109 handle_used_attribute, handle_unused_attribute, 10110 handle_const_attribute, handle_transparent_union_attribute, 10111 handle_constructor_attribute, handle_destructor_attribute, 10112 handle_mode_attribute, handle_section_attribute, 10113 handle_aligned_attribute, handle_weak_attribute, 10114 handle_alias_attribute, handle_visibility_attribute, 10115 handle_no_instrument_function_attribute, handle_malloc_attribute, 10116 handle_no_limit_stack_attribute, handle_pure_attribute, 10117 handle_deprecated_attribute, handle_vector_size_attribute, 10118 vector_size_helper): Move from attribs.c. 10119 * c-common.h (c_common_attribute_table, 10120 c_common_format_attribute_table): New. 10121 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, 10122 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. 10123 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, 10124 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New. 10125 (LANG_HOOKS_INITIALIZER): Update. 10126 * langhooks.h (struct lang_hooks): 3 new attribute hooks. 10127 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL. 10128 * target.h: Update comment. 10129 * tree.c (default_target_attribute_table): Remove. 10130 * tree.h (default_target_attribute_table, format_attribute_table, 10131 lang_attribute_table, lang_attribute_common): Remove. 10132objc: 10133 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, 10134 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine. 10135 101362002-04-24 Jason Merrill <jason@redhat.com> 10137 10138 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector. 10139 * dwarf2out.c (dwarf_attr_name): Support it. 10140 (gen_array_type_die): Emit it. 10141 (lookup_type_die): No special handling for VECTOR_TYPE. 10142 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die. 10143 101442002-04-24 Richard Henderson <rth@redhat.com> 10145 10146 * config/mips/mips.md (movdi_usd): Renumber. 10147 101482002-04-24 David S. Miller <davem@redhat.com> 10149 10150 PR target/6420 10151 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if 10152 32-bit SPARC and current_function_returns_struct is true. 10153 10154Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz> 10155 10156 * loop.c (canonicalize_condition): Use gen_int_mode. 10157 101582002-04-24 Aldy Hernandez <aldyh@redhat.com> 10159 10160 * config/rs6000/altivec.h: Cleanup file. Add non individual 10161 variants. 10162 (vec_vaddubm): New. 10163 (vec_vadduhm): New. 10164 (vec_vadduwm): New. 10165 (vec_vaddfp): New. 10166 (vec_vaddcuw): New. 10167 (vec_vaddubs): New. 10168 (vec_vaddsbs): New. 10169 (vec_vadduhs): New. 10170 (vec_vadduws): New. 10171 (vec_vaddsws): New. 10172 (vec_vand): New. 10173 (vec_vandc): New. 10174 (vec_vavgub): New. 10175 (vec_vavgsb): New. 10176 (vec_vavguh): New. 10177 (vec_vavgsh): New. 10178 (vec_vavguw): New. 10179 (vec_vavgsw): New. 10180 (vec_vrfip): New. 10181 (vec_vcmpbfp): New. 10182 (vec_vcmpequb): New. 10183 (vec_vcmpequh): New. 10184 (vec_vcmpequw): New. 10185 (vec_vcmpeqfp): New. 10186 (vec_vcmpgefp): New. 10187 (vec_vcmpgtub): New. 10188 (vec_vcmpgtsb): New. 10189 (vec_vcmpgtuh): New. 10190 (vec_vcmpgtsh): New. 10191 (vec_vcmpgtuw): New. 10192 (vec_vcmpgtsw): New. 10193 (vec_vcmpgtfp): New. 10194 (vec_vcmpgefp): New. 10195 (vec_vcfux): New. 10196 (vec_vcfsx): New. 10197 (vec_vctsxs): New. 10198 (vec_vctuxs): New. 10199 (vec_vexptefp): New. 10200 (vec_vrfim): New. 10201 (vec_lvx): New. 10202 (vec_lvebx): New. 10203 (vec_lvehx): New. 10204 (vec_lde): Add vector float variant. 10205 (vec_lvewx): New. 10206 (vec_lvxl): New. 10207 (vec_vlogefp): New. 10208 (vec_vmaddfp): New. 10209 (vec_vmhaddshs): New. 10210 (vec_vmaxub): New. 10211 (vec_vmaxsb): New. 10212 (vec_vmaxuh): New. 10213 (vec_vmaxsh): New. 10214 (vec_vmaxuw): New. 10215 (vec_vmaxsw): New. 10216 (vec_vmaxsw): New. 10217 (vec_vmaxfp): New. 10218 (vec_vmrghb): New. 10219 (vec_vmrghh): New. 10220 (vec_vmrghw): New. 10221 (vec_vmrglb): New. 10222 (vec_vmrglh): New. 10223 (vec_vmrglw): New. 10224 (vec_vminub): New. 10225 (vec_vminsb): New. 10226 (vec_vminuh): New. 10227 (vec_vminsh): New. 10228 (vec_vminuw): New. 10229 (vec_vminsw): New. 10230 (vec_vminfp): New. 10231 (vec_vmladduhm): New. 10232 (vec_vmhraddshs): New. 10233 (vec_msumubm): New. 10234 (vec_vmsummbm): New. 10235 (vec_vmsumuhm): New. 10236 (vec_vmsumshm): New. 10237 (vec_vmsumuhs): New. 10238 (vec_vmsumshs): New. 10239 (vec_vmuleub): New. 10240 (vec_vmulesb): New. 10241 (vec_vmuleuh): New. 10242 (vec_vmulesh): New. 10243 (vec_vmuloub): New. 10244 (vec_mulosb): New. 10245 (vec_vmulouh): New. 10246 (vec_vmulosh): New. 10247 (vec_vnmsubfp): New. 10248 (vec_vnor): New. 10249 (vec_vor): New. 10250 (vec_vpkuhum): New. 10251 (vec_vpkuwum): New. 10252 (vec_vpkpx): New. 10253 (vec_vpkuhus): New. 10254 (vec_vpkshss): New. 10255 (vec_vpkuwus): New. 10256 (vec_vpkswss): New. 10257 (vec_vpkshus): New. 10258 (vec_vpkswus): New. 10259 (vec_vperm): New. 10260 (vec_vrefp): New. 10261 (vec_vrlb): New. 10262 (vec_vrlh): New. 10263 (vec_vrlw): New. 10264 (vec_vrfin): New. 10265 (vec_vrsqrtefp): New. 10266 (vec_vsel): New. 10267 (vec_vslb): New. 10268 (vec_vslh): New. 10269 (vec_vslw): New. 10270 (vec_vsldoi): New. 10271 (vec_vsl): New. 10272 (vec_vslo): New. 10273 (vec_vspltb): New. 10274 (vec_vsplth): New. 10275 (vec_vspltw): New. 10276 (vec_vspltisb): New. 10277 (vec_vspltish): New. 10278 (vec_vspltisw): New. 10279 (vec_vsrb): New. 10280 (vec_vsrh): New. 10281 (vec_vsrw): New. 10282 (vec_vsrab): New. 10283 (vec_vsrah): New. 10284 (vec_vsraw): New. 10285 (vec_vsr): New. 10286 (vec_vsro): New. 10287 (vec_stvx): New. 10288 (vec_stvebx): New. 10289 (vec_stvehx): New. 10290 (vec_stvewx): New. 10291 (vec_stvxl): New. 10292 (vec_vsububm): New. 10293 (vec_vsubuhm): New. 10294 (vec_vsubuwm): New. 10295 (vec_vsubfp): New. 10296 (vec_vsubcuw): New. 10297 (vec_vsububs): New. 10298 (vec_vsubsbs): New. 10299 (vec_vsubuhs): New. 10300 (vec_vsubshs): New. 10301 (vec_vsubuws): New. 10302 (vec_vsubsws): New. 10303 (vec_vsum4ubs): New. 10304 (vec_vsum4sbs): New. 10305 (vec_vsum4shs): New. 10306 (vec_vsum2sws): New. 10307 (vec_vsumsws): New. 10308 (vec_vrfiz): New. 10309 (vec_vupkhsb): New. 10310 (vec_vupkhpx): New. 10311 (vec_vupkhsh): New. 10312 (vec_vupklsb): New. 10313 (vec_vupklpx): New. 10314 (vec_vupklsh): New. 10315 (vec_vxor): New. 10316 103172002-04-23 Eric Botcazou <ebotcazou@multimania.com> 10318 10319 PR c/5430 10320 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate 10321 added literals from substracted literals. 10322 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR. 10323 (fold) [associate]: Preserve MINUS_EXPR if needed. 10324 103252002-04-23 Zack Weinberg <zack@codesourcery.com> 10326 10327 * doc/install.texi: Clarify which versions of alpha*-dec-osf* 10328 are obsoleted. 10329 103302002-04-23 Tom Tromey <tromey@redhat.com> 10331 10332 * gcc.c: Added --resource. For PR java/6314. 10333 103342002-04-23 David O'Brien <obrien@FreeBSD.org> 10335 10336 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg. 10337 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of 10338 these libraries. 10339 103402002-04-23 David O'Brien <obrien@FreeBSD.org> 10341 10342 * config/freebsd.h(OBJECT_FORMAT_ELF): Define. 10343 10344Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz> 10345 10346 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug 10347 workaround. 10348 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash. 10349 (ix86_expand_clrstr): Fix typo. 10350 * loop.c (gen_load_of_final_value): New. 10351 (loop_givs_rescan, strength_reduce, check_dbra_loop): 10352 Use it. 10353 103542002-04-23 Roger Sayle <roger@eyesopen.com> 10355 10356 * builtins.c (builtin_memset_gen_str): New function. 10357 (expand_builtin_memset): Optimize the case of constant length, but 10358 unknown value. 10359 103602002-04-23 Aldy Hernandez <aldyh@redhat.com> 10361 10362 * config/rs6000/altivec.h (vec_step): Remove extraneous 10363 parentheses. 10364 (vec_ctu): Cast return. 10365 103662002-04-23 Alan Modra <amodra@bigpond.net.au> 10367 10368 PR target/6413 10369 * function.h: (struct function): Add profile_label_no field. 10370 (current_function_profile_label_no): Define. 10371 * function.c: (profile_label_no): New static var. 10372 (expand_function_start): Increment it, and copy to 10373 current_function_profile_label_no. 10374 * output.h (profile_label_no): Delete. 10375 * final.c (profile_label_no): Delete. 10376 (profile_function): Use current_function_profile_label_no. 10377 (final_end_function): Don't increment profile_label_no here. 10378 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace 10379 profile_label_no with current_function_profile_label_no. 10380 * config/pa/pa.c (current_function_number): Delete. 10381 (pa_output_function_prologue): Don't output profile label here. 10382 (hppa_profile_hook): Use label_no param rather than 10383 current_function_number. 10384 (FUNC_BEGIN_PROLOG_LABEL): Move to .. 10385 * config/pa/pa.h: .. here. 10386 (FUNCTION_PROFILER): Output profile label here. 10387 103882002-04-22 Eric Christopher <echristo@redhat.com> 10389 10390 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert 10391 patch of 2002-04-09 due to binutils issues. 10392 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register. 10393 103942002-04-22 Aldy Hernandez <aldyh@redhat.com> 10395 10396 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm' 10397 constraint to 'o' for m=r and r=m alternatives. 10398 ("*movv8hi_internal1"): Same. 10399 ("*movv16qi_internal1"): Same. 10400 ("*movv4sf_internal1"): Same. 10401 104022002-04-22 Janis Johnson <janis187@us.ibm.com> 10403 10404 * rtl.h (RTX_FLAG): New macro. 10405 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags. 10406 * final.c (alter_subreg): Use macro to access rtx flag. 10407 * integrate.c (copy_rtx_and_substitute): Use new access macro. 10408 * print-rtl.c (print_rtx): Use new access macro. 10409 10410 * cse.c (insert): Check rtx code before accessing flag. 10411 10412 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P, 10413 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New. 10414 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test, 10415 convert_const_symbol_ref, make_canonical, make_alternative_compare, 10416 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp, 10417 simplify_test_exp, optimize_attrs, simplify_by_exploding, 10418 find_and_mark_used_attributes, unmark_used_attributes, 10419 add_values_to_cover, simplify_with_current_value, 10420 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value, 10421 copy_rtx_unchanging, main): Use new access macros. 10422 104232002-04-22 Tom Rix <trix@redhat.com> 10424 10425 * expmed.c (init_expmed): Generate shifted constant once. 10426 104272002-04-22 Zack Weinberg <zack@codesourcery.com> 10428 10429 * c-lex.c (lex_charconst): Call convert to get constant in 10430 proper type; don't just smash the type field. 10431 Fixes PR c/6300. 10432 10433 * config.gcc: Add list of obsolete configurations. Disallow 10434 building these without --enable-obsolete. 10435 * doc/install.texi: Document --enable-obsolete and obsoletion 10436 policy. Mention obsoletion of individual targets in 10437 appropriate places. 10438 104392002-04-22 Richard Henderson <rth@redhat.com> 10440 10441 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New. 10442 104432002-04-22 Mark Mitchell <mark@codesourcery.com> 10444 10445 PR f/6138. 10446 * function.c (fixup_memory_subreg): Add promoted_mode parameter. 10447 (walk_fixup_memory_subreg): Likewise. 10448 (fixup_var_refs_insn): Adjust accordingly. 10449 (fixup_var_refs_1): Likewise. 10450 104512002-04-22 Ulrich Weigand <uweigand@de.ibm.com> 10452 10453 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC, 10454 LIBPATH_ARCH64_SPEC): Define. 10455 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64. 10456 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath. 10457 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path. 10458 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path. 10459 104602002-04-22 Joel Sherrill <joel@OARcorp.com> 10461 10462 * gthr-rtems.h: Correct prototypes to remove warnings. 10463 104642002-04-22 Richard Henderson <rth@redhat.com> 10465 10466 PR c/6344 10467 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)). 10468 10469 * gcse.c (free_insn_expr_list_list): New. 10470 (clear_modify_mem_tables): Use it. Fix bit set usage. 10471 (canon_list_insert): Use EXPR_LISTs for expressions. 10472 (record_last_mem_set_info): Factor BLOCK_NUM (insn). 10473 104742002-04-22 Neil Booth <neil@daikokuya.demon.co.uk> 10475 10476 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move 10477 file change and include code to _cpp_pop_buffer. 10478 * cpphash.h (struct pending_option): Predeclare. 10479 (struct cpp_reader): New member next_include_file. 10480 (_cpp_pop_file_buffer): Update. 10481 (_cpp_push_next_buffer): Update, rename. 10482 * cppinit.c (cpp_destroy): Free include chain and pending here. 10483 (cpp_finish_options): Simplify. 10484 (_cpp_push_next_buffer): Rename and clean up. 10485 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer. 10486 Clarify. 10487 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here. 10488 104892002-04-22 Aldy Hernandez <aldyh@redhat.com> 10490 10491 * config/rs6000/altivec.h (vec_xor): Add variant for both args 10492 being vector signed int. 10493 (vec_andc): Same. 10494 (vec_xor): Add variant for both args being vector signed char. 10495 Remove redundant variant. 10496 (vec_andc): Same. 10497 104982002-04-21 David S. Miller <davem@redhat.com> 10499 10500 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix 10501 compare mode in output RTL. 10502 105032002-04-22 David Edelsohn <edelsohn@gnu.org> 10504 10505 * config/rs6000/rs6000.c (rs6000_override_options): Correct 10506 style and formatting of previous patch. 10507 105082002-04-22 Alan Modra <amodra@bigpond.net.au> 10509 10510 * config/rs6000/rs6000.c (rs6000_override_options): Always clear 10511 flag_pic for ABI_AIX. 10512 105132002-04-21 Neil Booth <neil@daikokuya.demon.co.uk> 10514 10515 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar. 10516 * cppfiles.c (read_include_file): Similarly. 10517 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen, 10518 uxstrdup ustrchr, ufputs): Similarly. 10519 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly. 10520 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment, 10521 cpp_ideq, parse_identifier, parse_number): Similarly. 10522 * cpplib.c (struct directive, dequote_string, D, run_directive, 10523 cpp_push_buffer): Similarly. 10524 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string, 10525 _cpp_create_definition, check_trad_stringification, 10526 cpp_macro_definition): Similarly. 10527 105282002-04-21 Neil Booth <neil@daikokuya.demon.co.uk> 10529 10530 * cppmacro.c (funlike_invocation_p): Don't step back 10531 over CPP_EOF. 10532 105332002-04-21 David Edelsohn <edelsohn@gnu.org> 10534 10535 * config/rs6000/rs6000.c (output_profile_hook): Do not increment 10536 labelno. 10537 105382002-04-20 Joseph S. Myers <jsm28@cam.ac.uk> 10539 10540 * doc/invoke.texi: Remove Chill references. 10541 * doc/gcc.texi: Update last modified date. 10542 105432002-04-20 Kazu Hirata <kazu@hxi.com> 10544 10545 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary 10546 push and pop. Replace add.l with add.w. 10547 105482002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com> 10549 10550 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware 10551 multiply instructions for H8/300H case. 10552 105532002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com> 10554 10555 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2): 10556 Bum three instructions from each routine. 10557 105582002-04-20 Neil Booth <neil@daikokuya.demon.co.uk> 10559 10560 * Makefile.in: Update. 10561 * decl.c (push_c_function_context, pop_c_function_context, 10562 mark_c_function_context): Rename for consistency. 10563 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere. 10564 * c-tree.h (push_c_function_context, pop_c_function_context, 10565 mark_c_function_context): Rename for consistency. 10566 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED, 10567 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine. 10568 * function.c (init_lang_status, save_lang_status, 10569 restore_lang_status, mark_lang_status, free_lang_status): 10570 Move to langhooks.h. 10571 (push_function_context_to, pop_function_context_from, 10572 free_after_parsing, prepare_function_start, ggc_mark_struct_function): 10573 Update. 10574 * function.h (init_lang_status, save_lang_status, 10575 restore_lang_status, mark_lang_status, free_lang_status): 10576 Move to langhooks.h. 10577 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT, 10578 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED, 10579 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK, 10580 LANG_HOOKS_FUNCTION_INITIALIZER): New. 10581 (LANG_HOOKS_INITIALIZER): Update. 10582 (lhd_do_nothing_f): New. 10583 * langhooks.h (struct lang_hooks_for_functions): New. 10584 (struct lang_hooks): New hooks. 10585 * langhooks.c (lhd_do_nothing_f): New. 10586objc: 10587 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED, 10588 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine. 10589 105902002-04-19 David S. Miller <davem@redhat.com> 10591 10592 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define. 10593 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise. 10594 105952002-04-19 Jakub Jelinek <jakub@redhat.com> 10596 10597 PR optimization/3756 10598 * config/i386/i386.c (ix86_expand_int_movcc): Optimize 10599 x = ((int) y < 0) ? cst1 : cst2. 10600 106012002-04-19 Jakub Jelinek <jakub@redhat.com> 10602 10603 PR c/6358 10604 * function.c: Reapply patch for c/6358. 10605 (expand_function_end): Copy decl_rtl's mode, not 10606 current_function_return_rtx mode. 10607 106082002-04-19 Joel Sherrill <joel@OARcorp.com> 10609 10610 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF 10611 targets. 10612 106132002-04-19 Tom Tromey <tromey@redhat.com> 10614 10615 * doc/install.texi (Specific): Update status of Solaris 2.8. 10616 For PR libgcj/6158. 10617 106182002-04-19 Andreas Schwab <schwab@suse.de> 10619 10620 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE. 10621 (PUT_REAL): Restore old definition. 10622 106232002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu> 10624 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 10625 10626 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that 10627 binutils 2.11.2 and higher generate smaller binaries than Sun's 10628 native tools. 10629 106302002-04-19 Mark Mitchell <mark@codesourcery.com> 10631 10632 PR c++/6352 10633 * toplev.c (rest_of_compilation): Do not defer functions for which 10634 TREE_SYMBOL_REFERENCED has already been set. 10635 10636Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz> 10637 10638 * i386.md (movsi_1, movhi_1): Force reload to use more flexible 10639 alternative. 10640 106412002-04-19 Neil Booth <neil@daikokuya.demon.co.uk> 10642 10643 * builtins.c: Include langhooks.h. 10644 (lang_type_promotes_to): Remove. 10645 (expand_builtin_va_arg): Use new hook. 10646 * c-common.c (c_common_nodes_and_builtins): Don't set hook. 10647 (simple_type_promotes_to): Move to c-typeck.c. 10648 * c-common.h (simple_type_promotes_to): Remove. 10649 * c-decl.c (duplicate_decls, grokdeclarator): Update. 10650 * c-format.c: Include langhooks.h. 10651 (check_format_types): Update. 10652 * c-tree.h (c_type_promotes_to): New. 10653 * c-typeck.c (c_type_promotes_to): Move from c-common.c. 10654 (type_lists_compatible_p): Update. 10655 * langhooks-def.h (lhd_type_promotes_to): New. 10656 (LANG_HOOKS_TYPE_PROMOTES_TO): New. 10657 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update. 10658 * langhooks.c (lhd_type_promotes_to): New. 10659 * langhooks.h (struct lang_hooks_for_types): New hook. 10660 * tree.h (lang_type_promotes_to): Remove. 10661objc: 10662 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine. 10663 106642002-04-18 Richard Henderson <rth@redhat.com> 10665 10666 * function.c: Revert patch for c/6358. 10667 106682002-04-18 Richard Henderson <rth@redhat.com> 10669 10670 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN 10671 blocks. Handle multiple references to the TRAP block. Handle 10672 non-adjacent THEN and OTHER blocks. 10673 106742002-04-18 Richard Henderson <rth@redhat.com> 10675 10676 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't 10677 crash with no type for by-mode libcalls. 10678 10679 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity. 10680 106812002-04-18 Bob Wilson <bob.wilson@acm.org> 10682 10683 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill, 10684 __xtensa_nonlocal_goto): Use a syscall instructions to flush 10685 the register windows. 10686 106872002-04-18 Zack Weinberg <zack@codesourcery.com> 10688 10689 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as 10690 appropriate. Document need for extended precision even when 10691 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here, 10692 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size 10693 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error 10694 instead of relying on later syntax error when REAL_WIDTH > 5. 10695 * real.c: Define NE based only on whether or not we have a 10696 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT). 10697 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally 10698 define GET_REAL and PUT_REAL as simple memcpy operations; no 10699 need to byteswap or round. 10700 Use #error instead of #ifdef-ing out the entire file, for 10701 prompt error detection. 10702 10703 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here. 10704 107052002-04-18 David S. Miller <davem@redhat.com> 10706 10707 * config/sparc/sparc.h (BRANCH_COST): Define. 10708 10709 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h 10710 does it. 10711 107122002-04-18 Hans-Peter Nilsson <hp@bitrange.com> 10713 10714 * flow.c (update_life_info): Ignore return value of cleanup_cfg. 10715 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in 10716 propagate_block calls after relaxation loop using new variable 10717 stabilized_prop_flags. 10718 107192002-04-18 Richard Henderson <rth@redhat.com> 10720 10721 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New. 10722 (ia64_va_arg): Expect variable sized types by reference. 10723 * config/ia64/ia64-protos.h: Update. 10724 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use 10725 ia64_function_arg_pass_by_reference. 10726 107272002-04-18 Richard Henderson <rth@redhat.com> 10728 10729 * ifcvt.c: Include except.h. 10730 (block_has_only_trap): Break out from find_cond_trap. 10731 (find_cond_trap): Use it. Always delete the trap block. 10732 (merge_if_block): Allow then block null. Be less simplistic about 10733 what insns can end a block. 10734 * Makefile.in (ifcvt.o): Depend on except.h. 10735 10736 * config/ia64/ia64.md (trap, conditional_trap): New. 10737 107382002-04-18 Jakub Jelinek <jakub@redhat.com> 10739 10740 PR c/6358 10741 * function.c (assign_parms): Assign hard current_function_return_rtx 10742 register here... 10743 (expand_function_end): ...not here. 10744 107452002-04-18 Neil Booth <neil@daikokuya.demon.co.uk> 10746 10747 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine. 10748 * c-tree.h (c_incomplete_type_error): New. 10749 * c-typeck.c (require_complete_type, build_component_ref): Update. 10750 (incomplete_type_error): Rename. 10751 * langhooks-def.h (lhd_incomplete_type_error): New. 10752 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New. 10753 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update. 10754 * langhooks.c (lhd_incomplete_type_error): New. 10755 * langhooks.h (struct lang_hooks_for_types): New hook. 10756 * tree.c (size_in_bytes): Use new hook. 10757 * tree.h (incomplete_type_error): Remove. 10758objc: 10759 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine. 10760 107612002-04-18 Zack Weinberg <zack@codesourcery.com> 10762 10763 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT != 10764 TARGET_FLOAT_FORMAT blocks. 10765 107662002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 10767 10768 * doc/install.texi (Downloading the source): Do not mention Chill 10769 any longer, but mention Ada. 10770 (Configuration): Do not mention Chill any longer. 10771 107722002-04-18 Hans-Peter Nilsson <hp@axis.com> 10773 10774 * config/cris/cris.h (TARGET_VERSION): Remove local version number. 10775 10776Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz> 10777 10778 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution 10779 in last patch. 10780 107812002-04-18 Jakub Jelinek <jakub@redhat.com> 10782 10783 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type) 10784 instead of unsigned_type. 10785 10786Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz> 10787 10788 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check. 10789 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped 10790 later. 10791 107922002-04-18 Bernd Schmidt <bernds@redhat.com> 10793 10794 * attribs.c (vector_type_node_list): New static variable. 10795 (handle_vector_size_attribute): Use it to avoid generating a 10796 new type node each time we are called. 10797 10798 * combine.c (subst): Avoid trying to make a vector mode subreg of 10799 an integer constant. 10800 (gen_lowpart_for_combine): Likewise. 10801 108022002-04-18 Roger Sayle <roger@eyesopen.com> 10803 Jakub Jelinek <jakub@redhat.com> 10804 10805 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c) 10806 for integer constant c (if x has unsigned type or sign bit is not 10807 set in c). This folds the zero/sign extension into the bit-wise and 10808 operation. 10809 108102002-04-18 Jakub Jelinek <jakub@redhat.com> 10811 10812 PR middle-end/6205 10813 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2, 10814 otherwise xorps. 10815 108162002-04-17 NIIBE Yutaka <gniibe@m17n.org> 10817 10818 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL. 10819 108202002-04-17 Nick Clifton <nickc@cambridge.redhat.com> 10821 10822 * gcc.c (read_specs): Detect and fail if an attempt is made to 10823 rename a spec string to an already existing string. 10824 108252002-04-17 Ulrich Weigand <uweigand@de.ibm.com> 10826 10827 * config/s390/s390.c (legitimize_pic_address): Do not generate 10828 illegal address constant without CONST. 10829 108302002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 10831 10832 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64. 10833 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise. 10834 108352002-04-17 Ulrich Weigand <uweigand@de.ibm.com> 10836 10837 PR optimization/6305 10838 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement 10839 to make sure previous reloads are taken into account. Generate 10840 better code if one operand is an in-range immediate constant. 10841 108422002-04-16 Andrew Haley <aph@cambridge.redhat.com> 10843 10844 * doc/install.texi (Building): libgcj requires GNU make. 10845 108462002-04-17 Jakub Jelinek <jakub@redhat.com> 10847 10848 PR bootstrap/6315 10849 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting 10850 even if hard quad and register is not floating. 10851 (movtf reg<-mem split): Disallow splitting if hard quad and 10852 register is floating. 10853 (movtf mem<-reg split): Likewise. 10854 * config/sparc/sparc.c (fp_register_operand): New predicate. 10855 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand. 10856 108572002-04-17 Zack Weinberg <zack@codesourcery.com> 10858 10859 * Makefile.in (PROTO_OBJS): Add cppdefault.o. 10860 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line. 10861 (unprotoize.o): Ditto. Build from protoize.c. Define 10862 UNPROTOIZE on command line. 10863 * protoize.c: Include cppdefault.h. Delete include_defaults. 10864 (in_system_include_dir): Use cpp_include_defaults (defined in 10865 cppdefault.o). 10866 * unprotoize.c: Delete file. 10867 108682002-04-17 Aldy Hernandez <aldyh@redhat.com> 10869 10870 * config/rs6000/altivec.h (vec_ld): Add array variants. 10871 (vec_lde): Same. 10872 (vec_ldl): Same. 10873 108742002-04-17 Alan Matsuoka <alanm@redhat.com> 10875 Aldy Hernandez <aldyh@redhat.com> 10876 10877 * config/rs6000/altivec.h: Define __ALTIVEC__. 10878 (bool): New. 10879 (__pixel): New. 10880 (pixel): New. 10881 (vec_cfux): New. 10882 (vec_vmaddfp): New. 10883 (vec_vsldoi): New. 10884 Add parentheses to all macro arguments. 10885 108862002-04-16 Richard Henderson <rth@redhat.com> 10887 10888 PR c++/6320 10889 * except.c (remove_eh_handler): Insert inner regions at beginning 10890 of sibling chain. Refactor expressions. 10891 108922002-04-16 Richard Henderson <rth@redhat.com> 10893 10894 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New. 10895 * config/sparc/sol2-gas-bi.h: New file. 10896 * config.gcc (sparc*-solaris): Add it as needed. 10897 * configure.in (AS_SPARC64_FLAG): Remove check. 10898 * config.in, configure: Regenerate. 10899 10900 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64. 10901 109022002-04-16 Richard Henderson <rth@redhat.com> 10903 10904 * config/mips/mips.c (override_options): Don't override N32 for 10905 a 64-bit ISA. 10906 10907 PR 6202 10908 * config/mips/mips.md (can_delay): Split out of existing define_delays. 10909 (HILO_delay): Set can_delay false. 10910 109112002-04-16 Dale Johannesen <dalej@apple.com> 10912 10913 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute 10914 instruction addresses. 10915 (rs6000_output_function_epilogue): Likewise. 10916 109172002-04-16 Paolo Carlini <pcarlini@unitus.it> 10918 10919 * c-parse.in (poplevel, compstmt_start, 10920 compstmt_primary_start): Add ending ';', in accordance 10921 with POSIX. 10922 109232002-04-16 Richard Henderson <rth@redhat.com> 10924 10925 * config.gcc (sparcv9-solaris): Configure for 64-bit default. 10926 Adjust tm_file order to get TARGET_DEFAULT set properly. 10927 (sparc-solaris): Configure 2.[78] for 64-bit multilibs. 10928 * doc/install.texi (sparc-solaris): Update. 10929 109302002-04-16 Dale Johannesen <dalej@apple.com> 10931 10932 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of 10933 comparison operands do not match each other or if modes of 10934 conditions do not match result. 10935 109362002-04-16 Hartmut Penner <hpenner@de.ibm.com> 10937 10938 PR target/6305 10939 * config/s390/s390.md (mulsidi3): Set both subregs of the 10940 multiword register. 10941 109422002-04-16 Aldy Hernandez <aldyh@redhat.com> 10943 10944 * config/rs6000/altivec.h (vec_addc): Type check. 10945 109462002-04-16 Jakub Jelinek <jakub@redhat.com> 10947 10948 PR middle-end/6279 10949 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target. 10950 10951 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET. 10952 109532002-04-15 Richard Henderson <rth@redhat.com> 10954 10955 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set 10956 call_really_used_regs too. 10957 109582002-04-15 Richard Henderson <rth@redhat.com> 10959 10960 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd. 10961 109622002-04-15 David S. Miller <davem@redhat.com> 10963 10964 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs 10965 as being CLOBBERed. 10966 109672002-04-16 Jakub Jelinek <jakub@redhat.com> 10968 10969 PR c/6290 10970 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the 10971 CONST_VECTOR is { 0, ... 0 }. 10972 109732002-04-15 Loren J. Rittle <ljrittle@acm.org> 10974 10975 * doc/install.texi (Installing GCC: Configuration): Clarify 10976 the only supported ways to configure gcc. 10977 109782002-04-15 Roland McGrath <roland@frob.com> 10979 10980 * config.gcc (alpha*-*-gnu*): New target configuration. 10981 * config/alpha/gnu.h: New file for it. 10982 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define. 10983 109842002-04-16 Mark Mitchell <mark@codesourcery.com> 10985 10986 * c-common.h (STMT_EXPR_NO_SCOPE): New macro. 10987 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE. 10988 * tree.h (expand_start_stmt_expr): Update prototype. 10989 * stmt.c (expand_start_stmt_expr): Add has_scope parameter. 10990 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE 10991 on the STMT_EXPR created for the inline function. 10992 109932002-04-15 Richard Henderson <rth@redhat.com> 10994 10995 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h, 10996 config/i386/linux-aout.h, config/i386/linux-oldld.h, 10997 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h, 10998 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h, 10999 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h, 11000 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h, 11001 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES): 11002 Define __gnu_linux__, not gnu_linux. 11003 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd. 11004 110052002-04-15 Mark Mitchell <mark@codesourcery.com> 11006 11007 Remove Chill front end. 11008 * gcc.c (default_compilers): Remove Chill entries. 11009 * ch: Remove directory. 11010 * doc/frontends.texi: Remove information about Chill. 11011 * doc/sourcebuild.texi: Likewise. 11012 * doc/standards.texi: Likewise. 11013 110142002-04-15 Douglas B Rupp <rupp@gnat.com> 11015 11016 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include. 11017 (LONGLONG_STANDALONE): Define. 11018 110192002-04-15 David S. Miller <davem@redhat.com> 11020 11021 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): 11022 Call emit_library_call with LCT_NORMAL. 11023 (sparc_initialize_trampoline): Use LCT_foo instead of 11024 magic constant in emit_library_call invocations. 11025 (sparc64_initialize_trampoline): Likewise. 11026 (sparc_profile_hook): Likewise. 11027 * config/sparc/sparc.md: Likewise. 11028 11029 * config/sparc/sparc.c (sparc_extra_constraint_check): 11030 Fix type of argument 'c'. 11031 * config/sparc/sparc-protos.h (sparc_extra_constraint_check): 11032 Likewise. 11033 110342002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com> 11035 11036 * diagnostic.h (output_buffer_state): Redefine. 11037 (output_format_decoder): New macro. 11038 (output_prefixing_rule): Likewise. 11039 (output_line_cutoff): Likewise. 11040 (diagnostic_format_decoder): Adjust. 11041 (diagnostic_prefixing_rule): Likewise. 11042 (diagnostic_line_cutoff): Likewise. 11043 (diagnostic_state): Likewise. 11044 (diagnostic_kind_count): Likewise. 11045 (diagnostic_buffer): Now a macro. 11046 11047 * diagnostic.c (diagnostic_buffer): Remove definition. 11048 (output_is_line_wrapping): Adjust. 11049 (set_real_maximum_length): Likewise. 11050 (output_set_maximum_length): Likewise. 11051 (init_output_buffer): Likewise. 11052 (lhd_print_error_function): Likewise. 11053 (output_do_verbatim): Likewise. 11054 110552002-04-14 Neil Booth <neil@daikokuya.demon.co.uk> 11056 11057 * cpperror.c (print_location): Don't print include chain 11058 if line == 0. 11059 (cpp_begin_message): Update to use DL_ macros. 11060 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning, 11061 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line, 11062 cpp_notice, cpp_notice_from_errno): Remove. 11063 (cpp_error, cpp_error_with_line): Update to take a diagnostic 11064 level. 11065 (cpp_errno): New. 11066 * cppexp.c (CPP_ICE): Remove. 11067 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined, 11068 lex, integer_overflow, _cpp_parse_expr): Update. 11069 * cppfiles.c (read_include_file, find_include_file, 11070 handle_missing_header, _cpp_read_file, remap_filename): Update. 11071 * cpphash.h (enum error_type): Remove. 11072 (_cpp_begin_message): Update. 11073 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps, 11074 cpp_handle_option, cpp_post_options): Update. 11075 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment, 11076 skip_whitespace, parse_identifier, parse_slow, parse_string, 11077 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape, 11078 cpp_interpret_charconst): Update. 11079 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive, 11080 lex_macro_node, do_undef, glue_header_name, parse_include, 11081 do_include_common, read_flag, do_line, do_linemarker, do_ident, 11082 cpp_register_pragma, do_pragma_once, do_pragma_system_header, 11083 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else, 11084 do_elif, do_endif, parse_answer, parse_assertion, do_assert, 11085 _cpp_pop_buffer, do_diagnostic): Update. 11086 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR, 11087 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New. 11088 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning, 11089 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line, 11090 cpp_notice, cpp_notice_from_errno): Remove. 11091 (cpp_error, cpp_error_with_line): Update to take a diagnostic 11092 level. 11093 (cpp_errno): New. 11094 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens, 11095 collect_args, enter_macro_context, save_parameter, parse_params, 11096 _cpp_create_definition, check_trad_stringification, 11097 cpp_macro_definition): Update. 11098 * cppmain.c (cpp_preprocess_file): Update. 11099 * fix-header.c (read_scan_file): Update. 11100 111012002-04-14 Andreas Schwab <schwab@suse.de> 11102 11103 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash. 11104 111052002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com> 11106 11107 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define. 11108 111092002-04-13 Mark Mitchell <mark@codesourcery.com> 11110 11111 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__, 11112 not gnu_hurd. 11113 111142002-04-13 Hans-Peter Nilsson <hp@axis.com> 11115 11116 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo. 11117 111182002-04-13 Joel Sherrill <joel@OARcorp.com> 11119 11120 * config/sparc/t-elf: Enable v8 multilibs. Impacts 11121 sparc-elf and sparc-rtems targets. 11122 111232002-04-13 Mark Mitchell <mark@codesourcery.com> 11124 11125 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is 11126 defined, and __gnu_hurd__ wherever __GNU__ is defined. 11127 * arm/linux-elf.h: Likewise. 11128 * cris/aout.h: Likewise. 11129 * cris/linux.h: Likewise. 11130 * i370/linux.h: Likewise. 11131 * i386/gnu.h: Likewise. 11132 * i386/linux-aout.h: Likewise. 11133 * i386/linux-oldld.h: Likewise. 11134 * i386/linux.h: Likewise. 11135 * i386/linux64.h: Likewise. 11136 * ia64/linux.h: Likewise. 11137 * m68k/linux-aout.h: Likewise. 11138 * m68k/linux.h: Likewise. 11139 * mips/linux.h: Likewise. 11140 * pa/pa-linux.h: Likewise. 11141 * pj/linux.h: Likewise. 11142 * rs6000/sysv4.h: Likewise. 11143 * s390/linux.h: Likewise. 11144 * sh/linux.h: Likewise. 11145 * sparc/linux-aout.h: Likewise. 11146 * sparc/linux.h: Likewise. 11147 * sparc/linux64.h: Likewise. 11148 * xtensa/linux.h: Likewise. 11149 111502002-04-13 Richard Sandiford <rsandifo@redhat.com> 11151 11152 * stmt.c (check_unique_operand_names): Expect operand names to 11153 be strings rather than identifiers. Use simple_cst_equal to 11154 compare them. 11155 (resolve_operand_name_1): Make same identifier to string change here. 11156 * c-parse.in (asm_operand): Convert a named operand into a string. 11157 * cp/parse.y (asm_operand): Likewise. 11158 111592002-04-13 Andreas Schwab <schwab@suse.de> 11160 11161 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu). 11162 111632002-04-12 Mark Mitchell <mark@codesourcery.com> 11164 11165 Revert these changes: 11166 11167 2002-04-06 Mark Mitchell <mark@codesourcery.com> 11168 11169 PR c++/5571 11170 * stor-layout.c (layout_decl): Reset the RTL for the decl. 11171 111722002-04-12 Richard Henderson <rth@redhat.com> 11173 11174 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code. 11175 (sparc*-*-solaris): Clean up header files. 11176 * configure.in (AS_SPARC64_FLAG): Error out if can't find it 11177 and plan on generating 64-bit code. 11178 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2. 11179 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code. 11180 * config/sparc/sol2-sld-64.h: Rename ... 11181 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked 11182 for AS_SPARC64_FLAG not defined. 11183 * config/sparc/sol2-gld-bi.h: New. 11184 * config/sparc/sol2-sld.h: Remove. 11185 * config/sparc/sol26-sld.h: New. 11186 * config/sparc/sol2.h: Tidy comments. 11187 * doc/install.texi: Document sparc-solaris configury changes. 11188 111892002-04-12 Richard Henderson <rth@redhat.com> 11190 11191 * recog.c (offsettable_address_p): Match the logic in adjust_address. 11192 11193 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode 11194 in 64-bit mode only. Use only for 32-bit or MEDLOW. 11195 111962002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 11197 11198 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings. 11199 11200Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com) 11201 11202 * pa.c (pa_can_combine_p): Call extract_insn before calling 11203 constrain_operands. 11204 112052002-04-12 Douglas B Rupp <rupp@gnat.com> 11206 11207 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define. 11208 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define. 11209 (DEFAULT_PCC_STRUCT_RETURN): Define as 0. 11210 (CPP_PREDEFINES): Handle __declspec. 11211 * config/i386/t-interix (USER_H): Remove. 11212 112132002-04-12 DJ Delorie <dj@redhat.com> 11214 11215 * integrate.c (compare_blocks): Make comparisons safe for when 11216 sizeof(int) < sizeof(char *). 11217 (find_block): Likewise. 11218 112192002-04-12 Jan Hubicka <jh@suse.cz> 11220 David Edelsohn <edelsohn@gnu.org> 11221 11222 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT 11223 registers. 11224 (symbol_ref_operand): New. 11225 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand. 11226 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand. 11227 112282002-04-12 Andreas Schwab <schwab@suse.de> 11229 11230 * config/ia64/ia64.h (ASM_SPEC): Moved from here ... 11231 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it 11232 overrides the definition in config/svr4.h. 11233 112342002-04-12 Eric Norum <eric.norum@usask.ca> 11235 11236 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h, 11237 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h, 11238 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h, 11239 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h, 11240 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h, 11241 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h, 11242 config/v850/rtems.h (*-rtems*): Cleanup pass to move common 11243 definitions to config/rtems.h and make the targets more similar. 11244 11245Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 11246 11247 * expr.c (expand_assigment): Remove duplicate conversions #ifdef 11248 POINTERS_EXTEND_UNSIGNED. 11249 (store_constructor, expand_expr, case COMPONENT_REF): Likewise. 11250 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode. 11251 11252 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET 11253 not specified. 11254 11255Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com> 11256 11257 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG 11258 depends on TARGET_SHMEDIA, not TARGET_SH5. 11259 112602002-04-12 Hans-Peter Nilsson <hp@bitrange.com> 11261 11262 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>: 11263 For paradoxical (subreg VAR), replace VAR, don't try the subreg. 11264 11265Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com> 11266 11267 * sh.c (broken_move): Constant 0. / 1. load is OK if there is 11268 no r0 clobber. 11269 112702002-04-12 Andreas Schwab <schwab@suse.de> 11271 11272 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash. 11273 112742002-04-12 Richard Henderson <rth@redhat.com> 11275 11276 PR bootstrap/4191 11277 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef. 11278 11279 * flow.c (mark_used_reg): Manage reg_cond_dead properly for 11280 modes spanning multiple hard regs. 11281 11282 * recog.c (peephole2_optimize): Rebuild jump labels as needed. 11283 112842002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca> 11285 11286 * pa.c (pa_output_function_prologue): Don't accumulate the total 11287 number of code bytes when using TARGET_64BIT, or gas, SOM and not 11288 the portable runtime. 11289 (output_deferred_plabels): Handle 64bit plabels. 11290 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when 11291 generating pic code using the GAS assembler for object formats that 11292 are not SOM (ie., ELF32 and ELF64). 11293 (output_millicode_call): Check attribute type if attribute length is 28. 11294 Likewise use $PIC_pcrel$0. Only call get_attr_length and 11295 dbr_sequence_length once. 11296 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and 11297 dbr_sequence_length once. 11298 * pa.h (TARGET_SOM): Define if not defined. 11299 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0 11300 with GAS and not SOM. 11301 (jump, call_internal_reg, call_value_internal_reg): Likewise. 11302 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining. 11303 113042002-04-11 David O'Brien <obrien@FreeBSD.org> 11305 11306 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value. 11307 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine. 11308 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP, 11309 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): 11310 elfos.h and dbxelf.h values are fine now. 11311 * config/i386/freebsd.h, config/alpha/freebsd.h 11312 (DEFAULT_PCC_STRUCT_RETURN): Define to 0. 11313 113142002-04-11 David O'Brien <obrien@FreeBSD.org> 11315 11316 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__ 11317 or set Acpu or Amachine. Reformat. 11318 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not 11319 define. 11320 (LINK_SPEC): Do not need to undef. 11321 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define. 11322 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef. 11323 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not 11324 define. 11325 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define. 11326 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead. 11327 (LINK_SPEC): Do not need to undef. 11328 (DONT_USE_BUILTIN_SETJMP): Do not define. 11329 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add. 11330 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64. 11331 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define. 11332 Remove trailing spaces. 11333 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__, 11334 __ELF__, or set Acpu or Amachine. Reformat. 11335 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not 11336 define. 11337 113382002-04-11 David O'Brien <obrien@FreeBSD.org> 11339 11340 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match 11341 all other *-*-freebsd* targets. 11342 113432002-04-11 Richard Henderson <rth@redhat.com> 11344 11345 * config.gcc (alpha*-*-linux*ecoff): Detect and reject. 11346 113472002-04-11 David O'Brien <obrien@FreeBSD.org> 11348 11349 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms): 11350 Include {cpu}/{cpu}.h thru tm_file. 11351 (alpha*-*-linux*ecoff): Remove target. 11352 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__. 11353 (LINK_SPEC): Remove, is not OS independent. 11354 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__. 11355 (LINK_SPEC): Do not need to #undef any longer. 11356 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef 11357 any longer. 11358 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define 11359 __ELF__. 11360 (LINK_SPEC): Moved here from alpha/elf.h. 11361 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of 11362 SUB_CPP_PREDEFINES. 11363 * config/alpha/linux-ecoff.h: Remove. 11364 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__. 11365 (CPP_SPEC): Define _POSIX_SOURCE as needed. 11366 (CPP_SUBTARGET_SPEC): Do not define. 11367 (LINK_SPEC): Do not need to #undef any longer. 11368 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h. 11369 * config/alpha/vms.h: Likewise. 11370 113712002-04-11 Richard Sandiford <rsandifo@redhat.com> 11372 11373 * doc/extend.texi: Remove old claim that typedefs cannot have 11374 an alignment attribute. 11375 113762002-04-11 Jakub Jelinek <jakub@redhat.com> 11377 11378 PR optimization/6177 11379 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if 11380 bitpos is 0 and bitsize CONCAT size. 11381 113822002-04-11 Jakub Jelinek <jakub@redhat.com> 11383 11384 PR c/6223 11385 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz. 11386 113872002-04-10 David O'Brien <obrien@FreeBSD.org> 11388 11389 * config/alpha/freebsd.h: Minor reformatting. 11390 (CPP_SPEC): Define ELF and add cpp_subtarget. 11391 (ASM_SPEC): No longer needed. 11392 113932002-04-11 Richard Henderson <rth@redhat.com> 11394 11395 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative. 11396 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory. 11397 (dimode mem/zero splitter): New. 11398 113992002-04-11 Hans-Peter Nilsson <hp@axis.com> 11400 11401 * config/cris/cris.c (cris_override_options): Tweak error message 11402 for PIC not implemented. 11403 11404 * config/cris/cris.h: Tweak comments related to parameter-passing. 11405 11406 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here. 11407 114082002-04-10 Richard Henderson <rth@redhat.com> 11409 11410 * except.c (add_ehl_entry): Allow duplicates after landing pad 11411 creation. 11412 114132002-04-10 David Edelsohn <edelsohn@gnu.org> 11414 11415 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64. 11416 114172002-04-10 Toon Moene <toon@moene.indiv.nluug.nl> 11418 11419 * c-decl.c (c_init_decl_processing): Move generation of 11420 decls for g77_integer_type_node and friends from here ... 11421 * c-common.c (c_common_nodes_and_builtins): ... to here. 11422 114232002-04-10 Ulrich Weigand <uweigand@de.ibm.com> 11424 11425 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM 11426 is only used as frame pointer when frame_pointer_needed is true. 11427 114282002-04-10 Richard Earnshaw <rearnsha@arm.com> 11429 11430 PR target/817 11431 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow 11432 for the fact that the pool entry uses two words. 11433 (movdf_hard_insn): Similarly. Also, ADR instruction can span 11434 1k bytes. 11435 (movdf_soft_insn): Similarly. 11436 (movxf_hard_insn): Adjust neg_pool_range attribute to allow 11437 for the fact that the pool entry uses three words. 11438 114392002-04-10 Richard Sandiford <rsandifo@redhat.com> 11440 11441 * config/mips/mips.c (mips_va_arg): When using the struct version 11442 of the EABI va_list, allow arguments in the register save area to 11443 take up less room than a stack argument. 11444 114452002-04-10 Richard Henderson <rth@redhat.com> 11446 11447 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers 11448 if EXPAND_INITIALIZER. 11449 114502002-04-09 Richard Henderson <rth@redhat.com> 11451 11452 * config/alpha/alpha.md (movdi_er_maybe_g): New. 11453 * config/alpha/alpha.c (alpha_expand_mov): Use it. 11454 114552002-04-10 Alan Modra <amodra@bigpond.net.au> 11456 11457 PR optimization/6233 11458 * rtlanal.c (pure_call_p): New function. 11459 * rtl.h (pure_call_p): Declare. 11460 * loop.c (prescan_loop): Use it to set has_nonconst_call. 11461 * gcse.c (store_killed_in_insn): Use pure_call_p here too. 11462 114632002-04-09 Eric Christopher <echristo@redhat.com> 11464 11465 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional 11466 information to .comm directive. 11467 114682002-04-09 Richard Henderson <rth@redhat.com> 11469 11470 PR c/5078 11471 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers. 11472 114732002-04-09 Richard Henderson <rth@redhat.com> 11474 11475 * basic-block.h (flow_delete_block_noexpunge): Declare. 11476 (expunge_block_nocompact): Declare. 11477 * cfg.c (expunge_block_nocompact): Split out from ... 11478 (expunge_block): ... here. 11479 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels. 11480 (flow_delete_block_noexpunge): Split out from ... 11481 (flow_delete_block): ... here. 11482 * cfgcleanup.c (delete_unreachable_blocks): Compact while 11483 removing dead blocks. 11484 * except.c (exception_handler_labels): Remove. 11485 (exception_handler_label_map): New. 11486 (struct eh_region): Add aka member. 11487 (mark_ehl_map_entry, mark_ehl_map, free_region): New. 11488 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New. 11489 (for_each_eh_label, for_each_eh_label_1): New. 11490 (init_eh): Register exception_handler_label_map. 11491 (free_eh_status): Use free_region. 11492 (find_exception_handler_labels): Use the map, not the list. 11493 (remove_exception_handler_label): Likewise. 11494 (maybe_remove_eh_handler): Likewise. 11495 (remove_eh_handler): Use the region aka bitmap. 11496 * except.h (exception_handler_labels): Remove. 11497 (for_each_eh_label): Declare. 11498 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels. 11499 * loop.c (invalidate_loops_containing_label): New. 11500 (find_and_verify_loops): Use it. Use for_each_eh_label. 11501 * sched-rgn.c (is_cfg_nonregular): Use 11502 current_function_has_exception_handlers. 11503 115042002-04-09 Richard Henderson <rth@redhat.com> 11505 11506 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b, 11507 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c): 11508 Do not return changed status. 11509 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg, 11510 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg): 11511 New functions that do return changed status. 11512 * sbitmap.h: Update decls. 11513 * gcse.c, lcm.c: Use _cg functions as needed. 11514 11515Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com> 11516 11517 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h. 11518 (sh64-*-elf*, sh-*-rtemself*): Likewise. 11519 * config/sh/embed_bb.c: New file. 11520 * config/sh/embed-elf.h: New file. 11521 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__ 11522 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec. 11523 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and 11524 __PTRDIFF_TYPE__ . 11525 (SUBTARGET_CPP_PTR_SPEC): Don't define. 11526 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec. 11527 Add subtarget_asm_endian_spec. 11528 (ASM_SPEC): Use subtarget_asm_endian_spec. 11529 (SUBTARGET_ASM_ENDIAN_SPEC): Define. 11530 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5. 11531 (WCHAR_UNSIGNED): Define. 11532 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define. 11533 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER. 11534 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5. 11535 Fix value. 11536 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5. 11537 (sh_adjust_cost): Likewise. 11538 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and 11539 __PTRDIFF_TYPE__ . 11540 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define. 11541 (WCHAR_TYPE_SIZE): Likewise. 11542 (ASM_SPEC): Use subtarget_asm_endian_spec. 11543 (SH_ELF_WCHAR_TYPE): #undef/ #define. 11544 (MAX_WCHAR_TYPE_SIZE): Don't #undef. 11545 * config/sh/elf.h (WCHAR_UNSIGNED): #undef . 11546 (MAX_WCHAR_TYPE_SIZE): Don't #define . 11547 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define . 11548 (USER_LABEL_PREFIX): Don't #undef /#define . 11549 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER. 11550 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define . 11551 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise. 11552 (ASM_SPEC): Likewise. 11553 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define . 11554 (CC1_SPEC): don't supply -m3 for -m4*, -m5*. 11555 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE. 11556 (LIB2FUNCS_EXTRA): Define. 11557 * t-sh64 (LIB2FUNCS_EXTRA): Define. 11558 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine. 11559 (LIB1ASMFUNCS_CACHE): Define. 11560 (LIB2FUNCS_EXTRA): Redefine empty. 11561 115622002-04-08 Richard Henderson <rth@redhat.com> 11563 11564 * reorg.c (get_branch_condition): Use reversed_comparison_code. 11565 115662002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr> 11567 11568 * config/m68hc11/larith.asm (__map_data_section): Fix condition 11569 and optimize for size. 11570 (__do_global_ctors): Fix pointer comparison. 11571 (__do_global_dtors): Likewise. 11572 115732002-04-09 David S. Miller <davem@redhat.com> 11574 11575 * config/sparc/sparc.c (sparc_extra_constraint_check): New 11576 function, implementing EXTRA_CONSTRAINTS. For memory constraints, 11577 allow reloading pseudos. 11578 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it. 11579 * config/sparc/sparc-protos.h: Declare it. 11580 11581 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs. 11582 unsigned comparison warning. 11583 (output_restore_regs): Mark leaf_function as unused. 11584 11585Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 11586 11587 * expr.c (is_aligning_offset): New function. 11588 (expand_expr, case COMPONENT_EXPR): Call it. 11589 115902002-04-08 David S. Miller <davem@redhat.com> 11591 11592 PR target/6082 11593 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW 11594 11595 Make init_priority work on SPARC when using GNU ld. 11596 * config/sparc/linux.h, config/sparc/linux64.h, 11597 config/sparc/netbsd-elf.h, config/sparc/freebsd.h 11598 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine. 11599 * config/sparc/sol2-gld.h: New file to do the same. 11600 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add 11601 sparc/sol2-gld.h to tm_file. 11602 11603 PR optimization/4328 11604 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'. 11605 * doc/md.texi: Document it. 11606 * config/sparc/sparc.md (movdi_insn_sp64_novis, 11607 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis, 11608 movdf_insn_v9only_vis, movdf_insn_sp64_novis, 11609 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers. 11610 * config/sparc/sparc.c (mem_min_alignment): Fix comment. 11611 116122002-04-08 Andreas Jaeger <aj@suse.de> 11613 11614 * stmt.c (expand_asm_operands): Revert last patch from Richard 11615 Henderson. 11616 116172002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 11618 11619 * doc/contrib.texi (Contributors): Add John David Anglin and Loren 11620 J. Rittle (the latter also to Testers). Update David O'Brien's entry. 11621 116222002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 11623 11624 * doc/contrib.texi (Contributors): Add David O'Brien. 11625 116262002-04-08 Alan Modra <amodra@bigpond.net.au> 11627 11628 * configure.in (auto-build.h): Use target_alias and build_alias 11629 when running configure. 11630 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too. 11631 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too. 11632 * configure: Regenerate. 11633 116342002-04-07 David S. Miller <davem@redhat.com> 11635 11636 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file. 11637 116382002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca> 11639 11640 PR 5933 11641 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when 11642 generating 32-bit pic code. 11643 116442002-04-06 Jason Thorpe <thorpej@wasabisystems.com> 11645 11646 * cppinit.c (cpp_create_reader): Initialize 11647 discard_comments_in_macro_exp. 11648 (COMMAND_LINE_OPTIONS): Add "-CC" option. 11649 (cpp_handle_option): Handle "-CC" option. 11650 * cpplex.c (save_comment): If saving a C++ comment in 11651 a directive, convert it to a C comment. 11652 (_cpp_lex_direct): Pass second comment start character to 11653 save_comment to indicate comment type. 11654 * cpplib.c (_cpp_handle_directive): If processing 11655 a "#define" directive and discard_comments_in_macro_exp 11656 is false, re-enable saving of comments. 11657 (lex_macro_node): If discard_comments_in_macro_exp is false, 11658 discard any comments before the macro identifier. 11659 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp 11660 member. 11661 * cppmacro.c (cpp_get_token): If expanding a macro while 11662 processing a directive, discard any comments we might encounter. 11663 (parse_params): If discard_comments_in_macro_exp is false, 11664 ignore comments in the macro parameter list. 11665 * gcc.c (cpp_unique_options): Add "-CC" option. 11666 (option_map): Map "--comments-in-macros" to "-CC". 11667 * doc/cppopts.texi: Document "-CC" option. 11668 * f/lang-specs.h: Add "-CC" option. 11669 * testsuite/gcc.dg/cpp/maccom1.c: New test. 11670 * testsuite/gcc.dg/cpp/maccom2.c: New test. 11671 * testsuite/gcc.dg/cpp/maccom3.c: New test. 11672 * testsuite/gcc.dg/cpp/maccom4.c: New test. 11673 * testsuite/gcc.dg/cpp/maccom5.c: New test. 11674 * testsuite/gcc.dg/cpp/maccom6.c: New test. 11675 116762002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca> 11677 11678 PR middle-end/6180 11679 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes. 11680 116812002-04-06 Mark Mitchell <mark@codesourcery.com> 11682 11683 PR c++/5571 11684 * stor-layout.c (layout_decl): Reset the RTL for the decl. 11685 11686 PR opt/5120 11687 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear 11688 RTX_UNCHANGING_P for the functions arguments when a tail call 11689 is made. 11690 116912002-04-06 Jason Merrill <jason@redhat.com> 11692 11693 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2. 11694 (parse_options_and_default_flags): Set them appropriately. 11695 * c-common.c (c_common_post_options): Don't set flag_really_no_inline. 11696 116972002-04-06 Hans-Peter Nilsson <hp@bitrange.com> 11698 11699 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc 11700 here. 11701 11702 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious 11703 semicolon. 11704 11705 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size 11706 types come in by-reference. Fix typo in comment. 11707 117082002-04-05 David S. Miller <davem@redhat.com> 11709 11710 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits. 11711 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos, 11712 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*, 11713 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file. 11714 117152002-04-05 David S. Miller <davem@redhat.com> 11716 11717 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we 11718 are not going to emit return instructions, emit at least a nop 11719 for the sake of sane backtraces. 11720 117212002-04-05 Richard Henderson <rth@redhat.com> 11722 11723 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)). 11724 117252002-04-05 Jakub Jeilnek <jakub@redhat.com> 11726 11727 * mklibgcc.in: Use $tmpmapfile, not tmp-$@. 11728 117292002-04-05 Alexandre Oliva <aoliva@redhat.com> 11730 11731 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, 11732 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB, 11733 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16. 11734 117352002-04-05 Andreas Schwab <schwab@suse.de> 11736 11737 * c-convert.c: Include c-common.h. 11738 * Makefile.in (c-convert.o): Updated. 11739 117402002-04-05 Jakub Jelinek <jakub@redhat.com> 11741 11742 * mklibgcc.in: Use separate libgcc.map for each multilib. 11743 * Makefile.in (distclean): Don't remove libgcc.map here. 11744 117452002-04-05 Jakub Jelinek <jakub@redhat.com> 11746 11747 * Makefile.in (s-mlib): Handle --disable-multilib by separate 11748 genmultilib invocation. 11749 117502002-04-04 Richard Sandiford <rsandifo@redhat.com> 11751 11752 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs 11753 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs 11754 to num_gprs for symmetry. 11755 * config/mips/mips.c: Adjust accordingly. 11756 117572002-04-04 Neil Booth <neil@daikokuya.demon.co.uk> 11758 11759 * c-common.c (truthvalue_conversion): Rename, update. 11760 * c-common.h (c_common_truthvalue_conversion): New. 11761 * c-convert.c (convert): Update. 11762 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine. 11763 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update. 11764 * c-typeck.c (build_binary_op, build_unary_op, 11765 build_conditional_expr): Update. 11766 * fold-const.c (constant_boolean_node, fold): Use langhook. 11767 * langhooks-def.h (LANGHOOK_INITIALIZER): Update. 11768 * langhooks.h (struct lang_hooks): New hook. 11769 * stmt.c (expand_decl_cleanup): Use langhook. 11770 * tree.h (truthvalue_conversion): Remove. 11771objc: 11772 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine. 11773 117742002-04-05 Alan Modra <amodra@bigpond.net.au> 11775 11776 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o 11777 Add rules to make null object file. 11778 117792002-04-04 Jim Blandy <jimb@redhat.com> 11780 11781 * cppmacro.c (cpp_macro_definition): Do not emit spaces after 11782 macro formal parameter names. 11783 117842002-04-04 David S. Miller <davem@redhat.com> 11785 11786 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg. 11787 117882002-04-04 Richard Henderson <rth@redhat.com> 11789 11790 PR middle-end/5099 11791 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok. 11792 Support copies into and out of memory. Don't accept allows_reg 11793 and allows_mem as gospel. 11794 117952002-04-04 Richard Henderson <rth@redhat.com> 11796 11797 PR opt/6165 11798 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict. 11799 (write_dependence_p): Likewise. 11800 118012002-04-04 Richard Henderson <rth@redhat.com> 11802 11803 * predict.c (estimate_bb_frequencies): Do frequency calculation 11804 with a volatile temporary. 11805 118062002-04-04 Ulrich Weigand <uweigand@de.ibm.com> 11807 11808 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define. 11809 118102002-04-04 Jakub Jelinek <jakub@redhat.com> 11811 11812 PR c++/6119 11813 * final.c (final_start_function): Don't bump profile_label_no here... 11814 (final_end_function): ...but here. 11815 118162002-04-04 Jakub Jelinek <jakub@redhat.com> 11817 11818 * config/sparc/sparc.md (pic): New attribute. 11819 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9 11820 into stack slots. 11821 (split after do_builtin_setjmp_setup): New. 11822 118232002-04-04 Jakub Jelinek <jakub@redhat.com> 11824 11825 PR fortran/6106 11826 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01 11827 change. 11828 118292002-04-04 Jakub Jelinek <jakub@redhat.com> 11830 11831 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by 11832 UNITS_PER_WORD for zero sized aggregates. 11833 118342002-04-03 David S. Miller <davem@redhat.com> 11835 11836 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new 11837 one-character spec for this, just use %(link_gcc_c_sequence). 11838 118392002-04-03 David S. Miller <davem@redhat.com> 11840 11841 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian 11842 handling. 11843 118442002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca> 11845 11846 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move. 11847 (DWARF_FRAME_RETURN_COLUMN): Move. 11848 (ASM_PREFERRED_EH_DATA_FORMAT): Define. 11849 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define. 11850 * pa.c (except.h, predict.h): Include. 11851 (FRP): Delete. 11852 (store_reg_modify, set_reg_plus_d): Revise prototypes. 11853 (output_ascii): Add cast. 11854 (store_reg_modify): Revise to add frame notes. 11855 (set_reg_plus_d): Likewise. 11856 (compute_frame_size): Include space for eh data registers in frame if 11857 the current function calls eh_return. 11858 (hppa_expand_prologue): Ensure register %r2 is saved if the current 11859 function calls eh_return. Save eh data registers if the current 11860 function calls eh_return. Fix code to add frame notes. Emit 11861 blockage to prevent insns with frame notes being scheduled in the 11862 delay slot of calls. 11863 (hppa_expand_epilogue): Restore eh data registers and do final stack 11864 adjustment if the current function calls eh_return. Don't add frame 11865 notes. 11866 (output_call): Revise for change in length of call insn. Don't do 11867 return pointer adjustment for an unconditional jump in the delay slot 11868 of a call when using frame notes. 11869 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility. 11870 (EH_RETURN_HANDLER_RTX): Use saved value on stack. 11871 (ARG_POINTER_CFA_OFFSET): Define. 11872 * pa.md (return_external_pic): New pattern. 11873 (prologue): Correct formatting. Use return_external_pic if current 11874 function calls eh_return. 11875 (call_internal_symref, call_value_internal_symref, 11876 sibcall_internal_symref, sibcall_value_internal_symref): Change default 11877 lengths of short, long non-pic, and long pic calls to 8, 68, and 84, 11878 respectively. 11879 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register. 11880 11881 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to 11882 list of targets to check using "nop" insn. 11883 * configure: Rebuilt. 11884 118852002-04-04 Alan Modra <amodra@bigpond.net.au> 11886 11887 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define. 11888 118892002-04-03 David S. Miller <davem@redhat.com> 11890 11891 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c 11892 library sequence passed to the linker. 11893 (LINK_COMMAND_SPEC): Use it. 11894 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as 11895 a macro a target can use to avoid overriding LINK_COMMAND_SPEC. 11896 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define. 11897 118982002-04-03 Jason Merrill <jason@redhat.com> 11899 11900 * except.c (struct eh_status): Remove protect_list. 11901 (begin_protect_partials, end_protect_partials): Remove. 11902 (add_partial_entry): Remove. 11903 * except.h: Remove prototypes. 11904 11905 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use 11906 expand_decl_cleanup_eh. 11907 11908 PR c++/5636 11909 * tree.h (CLEANUP_EH_ONLY): New macro. 11910 * stmt.c (expand_decl_cleanup_eh): New fn. 11911 (expand_cleanups): Check CLEANUP_EH_ONLY. 11912 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT. 11913 Use expand_decl_cleanup_eh. 11914 (expand_stmt): Adjust. 11915 * c-common.h: Adjust prototype. 11916 119172002-04-04 Hans-Peter Nilsson <hp@axis.com> 11918 11919 * config/cris/cris.c (cris_target_asm_function_prologue): Cast 11920 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings. 11921 (cris_target_asm_function_epilogue): Ditto. 11922 (cris_initial_frame_pointer_offset): Ditto. 11923 (cris_simple_epilogue): Ditto. 11924 (cris_expand_builtin_va_arg): Variable-size types come in 11925 by-reference. 11926 119272002-04-03 David S. Miller <davem@redhat.com> 11928 11929 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for 11930 little-endian. 11931 (set_fast_math): Correct 'fsr' type. 11932 119332002-04-03 Richard Henderson <rth@redhat.com> 11934 11935 PR opt/3569 11936 * langhooks.h (lang_hooks.decls.warn_unused_global): New. 11937 * toplev.c (check_global_declarations): Use it. 11938 * langhooks-def.h (lhd_warn_unused_global_decl): Declare. 11939 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New. 11940 (LANG_HOOKS_DECLS): Add it. 11941 * langhooks.c (lhd_warn_unused_global_decl): New. 11942 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New. 11943 * c-objc-common.c (c_warn_unused_global_decl): New. 11944 * c-tree.h (c_warn_unused_global_decl): Declare. 11945 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New. 11946 119472002-04-03 Neil Booth <neil@daikokuya.demon.co.uk> 11948 11949 * langhooks-def.h (lhd_set_decl_assembler_name, 11950 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New. 11951 (LANG_HOOKS_INITIALIZER): Update. 11952 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c 11953 * langhooks.h (struct lang_hooks): New hook. 11954 * tree.c (set_decl_assembler_name): Move to langhooks.c. 11955 (lang_set_decl_assembler_name): Remove. 11956 (init_obstacks): Don't set hook. 11957 (decl_assembler_name): New function. 11958 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call. 11959 (decl_assembler_name): New. 11960 (lang_set_decl_assembler_name): Remove. 11961 119622002-04-03 Jakub Jelinek <jakub@redhat.com> 11963 11964 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32() 11965 works properly with .hidden symbols. 11966 * configure: Rebuilt. 11967 * config.in: Rebuilt. 11968 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use 11969 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work 11970 properly with .hidden symbols. 11971 119722002-04-03 Jakub Jelinek <jakub@redhat.com> 11973 11974 PR middle-end/6102 11975 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access 11976 USE argument. 11977 119782002-04-03 Richard Henderson <rth@redhat.com> 11979 11980 PR opt/4120 11981 * sched-rgn.c (sets_likely_spilled): New. 11982 (sets_likely_spilled_1): New. 11983 (add_branch_dependences): Use it. 11984 119852002-04-02 Richard Henderson <rth@redhat.com> 11986 11987 PR opt/4311 11988 * loop.h (LOOP_FIRST_PASS): New. 11989 * loop.c (strength_reduce): Mind it when deciding to unroll. 11990 * toplev.c (rest_of_compilation): Set it. 11991 119922002-04-02 David S. Miller <davem@redhat.com> 11993 11994 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to 11995 mems_ok_for_ldd_peep when the order of the loads being examined 11996 is reversed. 11997 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon 11998 existing comment to increase comprehension of this situation. 11999 120002002-04-02 Zack Weinberg <zack@codesourcery.com> 12001 12002 * config/sh/sh.md: Don't use union real_extract. 12003 120042002-04-02 Richard Henderson <rth@redhat.com> 12005 12006 * libgcc2.c (__bb_exit_func): Revert 03-31 change. 12007 120082002-04-02 David O'Brien <obrien@FreeBSD.org> 12009 12010 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems, 12011 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-, 12012 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1, 12013 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos, 12014 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd, 12015 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf, 12016 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix, 12017 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout, 12018 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32, 12019 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd, 12020 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems, 12021 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv, 12022 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta, 12023 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd): 12024 Include as many configury headers via tm_file as possible. This 12025 includes among others i386/unix.h, i386/bsd.h, i386/gas.h. 12026 * config/openbsd-oldgas.h: New file. 12027 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h, 12028 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h, 12029 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h, 12030 config/i386/i386-coff.h, config/i386/i386-interix.h, 12031 config/i386/iscdbx.h, config/i386/linux-aout.h, 12032 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h, 12033 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h, 12034 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h, 12035 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h, 12036 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h, 12037 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h, 12038 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h, 12039 config/i386/vxi386.h: Do not directly include configury headers. 12040 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h: 12041 Directly include configury headers that are no longer automatically 12042 included by the above headers. 12043 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define. 12044 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h, 12045 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h, 12046 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h, 12047 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h, 12048 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h, 12049 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h 12050 (TARGET_VERSION): Define. 12051 * config/i386/beos-elf.h, config/i386/freebsd.h, 12052 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h, 12053 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h, 12054 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h, 12055 config/i386/sco5.h, config/i386/sysv4.h 12056 (TARGET_VERSION): Do not need to protect. 12057 * config/i386/freebsd64.h (TARGET_VERSION): Fix style. 12058 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h, 12059 config/i386/freebsd-aout.h, config/i386/i386-aout.h, 12060 config/i386/i386-interix.h, config/i386/linux-aout.h, 12061 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h, 12062 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h 12063 (YES_UNDERSCORES): Do not define - not needed. 12064 * config/i386/bsd.h, config/i386/gas.h (LPREFIX, 12065 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL, 12066 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case. 12067 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h 12068 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL, 12069 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case) 12070 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h. 12071 * config/i386/isccoff.h, config/i386/v3gas.h: Remove. 12072 120732002-04-02 Eric Botcazou <ebotcazou@multimania.com> 12074 Richard Henderson <rth@redhat.com> 12075 12076 PR c/5484 12077 * function.c (assign_temp): Accept either type or decl argument. 12078 Detect variables whose size is too large to fit into an integer. 12079 * stmt.c (expand_decl): Pass the decl, not the type. 12080 120812002-04-02 David O'Brien <obrien@FreeBSD.org> 12082 12083 * protoize.c: Match include directory usage with cppdefault.c. 12084 120852002-04-03 Jeffrey A Law (law@redhat.com) 12086 Hans-Peter Nilsson <hp@bitrange.com> 12087 12088 * combine.c (simplify_comparison): Avoid narrowing a comparison 12089 with a paradoxical subreg when doing so would drop signficant bits. 12090 120912002-04-02 Steve Ellcey <sje@cup.hp.com> 12092 12093 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode 12094 if POINTERS_EXTEND_UNSIGNED is defined. 12095 120962002-04-02 Richard Henderson <rth@redhat.com> 12097 12098 PR opt/3967 12099 * local-alloc.c (contains_replace_regs): LO_SUM may contain 12100 replace regs. 12101 121022002-04-02 Richard Henderson <rth@redhat.com> 12103 12104 * doc/standards.texi: Document required freestanding libc entry points. 12105 121062002-04-02 Alan Modra <amodra@bigpond.net.au> 12107 12108 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and 12109 associated splitter. Remove MQ constraint. 12110 (ctrdi_internal4): Correct CCmode clobber. 12111 121122002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca> 12113 12114 * milli64.S ($$dyncall): New function. 12115 * t-linux (LIB1ASMFUNCS): Revise module list. 12116 (LIB1ASMSRC): Use pa/milli64.S. 12117 121182002-04-02 Richard Henderson <rth@redhat.com> 12119 12120 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and 12121 rename solaris_sys_varargs_h. 12122 12123Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 12124 12125 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array 12126 the same mode as its component. 12127 121282002-04-02 Richard Henderson <rth@redhat.com> 12129 12130 PR opt/190 12131 * final.c (this_is_asm_operands): Export. 12132 * output.h (this_is_asm_operands): Declare. 12133 * config/i386/i386.c (print_operand): Error odd asm operands. 12134 121352002-04-02 Richard Henderson <rth@redhat.com> 12136 12137 PR opt/420 12138 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra. 12139 121402002-04-01 Richard Henderson <rth@redhat.com> 12141 12142 PR target/1538 12143 * fixinc/inclhack.def (solaris_sys_varargs_h): New. 12144 * fixinc/fixincl.x: Rebuild. 12145 121462002-04-01 Richard Henderson <rth@redhat.com> 12147 12148 * config/ia64/unwind-ia64.c: Include ia64intrin.h. 12149 (atomic_alloc, atomic_free): New. 12150 (SIZE, MASK_FOR, PTR_IN): New. 12151 (emergency_reg_state, emergency_reg_state_free): New. 12152 (emergency_labeled_state, emergency_labeled_state_free): New. 12153 (reg_state_alloced, labeled_state_alloced): New. 12154 (alloc_reg_state, free_reg_state): New. 12155 (alloc_label_state, free_label_state, free_label_states): New. 12156 (push, pop, dup_state_stack, free_state_stack): Use them. 12157 (desc_label_state): Likewise. 12158 (uw_frame_state_for): Free label states and state stack. 12159 (uw_update_reg_address): Eliminate warnings. 12160 121612002-04-01 Vladimir Makarov <vmakarov@redhat.com> 12162 12163 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON, 12164 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them. 12165 121662002-04-01 Neil Booth <neil@daikokuya.demon.co.uk> 12167 12168 * c-decl.c (grokdeclarator): Update. 12169 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine. 12170 * c-tree.h (c_mark_addressable): New. 12171 * c-typeck.c (default_function_array_conversion, build_unary_op, 12172 build_array_ref, convert_for_assignment): Update. 12173 (mark_addressable): Rename. 12174 * calls.c (try_to_integrate, expand_call): Use langhook. 12175 * expr.c (expand_expr): Use langhook. 12176 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update. 12177 * langhooks.h (struct lang_hooks): New hook. 12178 * stmt.c (expand_asm_operands): Use langhook. 12179 * tree.h (mark_addressable): Remove. 12180objc: 12181 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine. 12182 121832002-04-01 Bob Wilson <bob.wilson@acm.org> 12184 12185 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning 12186 in previous change. 12187 121882002-04-01 Bob Wilson <bob.wilson@acm.org> 12189 12190 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments 12191 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types). 12192 121932002-04-01 Neil Booth <neil@daikokuya.demon.co.uk> 12194 12195 * c-common.c (unsigned_conversion_warning, convert_and_check, 12196 unsigned_type, signed_type, shorten_compare, 12197 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks. 12198 (unsigned_type, signed_type, signed_or_unsigned_type): Rename. 12199 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type): 12200 New. 12201 * c-decl.c (grokdeclarator): Update. 12202 * c-format.c (check_format_types): Update. 12203 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, 12204 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. 12205 * c-typeck.c (build_binary_op, convert_for_assignment): Update. 12206 * convert.c (convert_to_integer): Use new hooks. 12207 * expmed.c (make_tree): Use new hooks. 12208 * expr.c (store_expr): Use new hooks. 12209 * fold-const.c (operand_equal_for_comparison_p, build_range_check, 12210 all_ones_mask_p, unextend, fold): Use new hooks. 12211 * langhooks.h (struct lang_hooks_for_types): New hooks. 12212 * tree.h (signed_or_unsigned_type, signed_type, 12213 unsigned_type): Remove. 12214objc: 12215 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE, 12216 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New. 12217 122182002-03-31 Richard Henderson <rth@redhat.com> 12219 12220 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset. 12221 (desc_frgr_mem): Fix reference to f16-f31. 12222 122232002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 12224 12225 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2, 12226 RTVEC_ELT): Const-ify. 12227 * varray.h (VARRAY_CHECK): Const-ify. 12228 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree, 12229 ggc_mark_rtvec, ggc_mark): Const-ify. 12230 122312002-04-01 Neil Booth <neil@daikokuya.demon.co.uk> 12232 12233 * diagnostic.c: Include langhooks-def.h. 12234 * Makefile.in (diagnostic.o): Update. 12235 122362002-03-31 Neil Booth <neil@daikokuya.demon.co.uk> 12237 12238 * c-common.c (c_unsafe_for_reeval): Rename. 12239 * c-common.h (c_unsafe_for_reeval): Rename. 12240 * c-decl.c (finish_incomplete_decl): Rename. 12241 (c_init_decl_processing): Don't set langhook. 12242 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL, 12243 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine. 12244 * c-objc-common.c (c_objc_common_init): Don't set langhook. 12245 * c-tree.h (finish_incomplete_decl): Rename. 12246 * langhooks-def.h (lhd_unsafe_for_reeval): New. 12247 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New. 12248 (LANG_HOOKS_INITIALIZER): Update. 12249 * langhooks.c (lhd_unsafe_For_reeval): New. 12250 * langhooks.h (struct langhooks): New hooks. 12251 * toplev.c (incomplete_decl_finalize_hook): Remove. 12252 (wrapup_global_declarations): Update. 12253 * tree.c (lang_unsafe_for_reeval): Remove. 12254 (unsafe_for_reeval): Update. 12255 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook): 12256 Remove. 12257objc: 12258 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL, 12259 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine. 12260 122612002-03-31 Neil Booth <neil@daikokuya.demon.co.uk> 12262 12263 * diagnostic.c (print_error_function): Remove. 12264 (default_print_error_function): Rename. 12265 (report_error_function): Update. 12266 * diagnostic.h (print_error_function): Remove. 12267 (default_print_error_function): Remove. 12268 * langhooks-def.h (struct diagnostic_context): Predeclare. 12269 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New. 12270 (LANG_HOOKS_INITIALIZER): Update. 12271 * langhooks.h (struct diagnostic context): Predeclare. 12272 (struct lang_hooks): New hook. 12273 122742002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 12275 12276 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New. 12277 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if 12278 !flag_pic. 12279 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly. 12280 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead 12281 of PIC_OFFSET_TABLE_REGNUM thruout. 12282 * config/rs6000/rs6000.md: Likewise. 12283 * config/rs6000/darwin.h: Likewise. 12284 12285Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 12286 12287 * emit-rtl.c (adjust_address_1, offset_address): Cast value to 12288 unsigned HOST_WIDE_INT, not unsigned int. 12289 122902002-03-31 Jakub Jelinek <jakub@redhat.com> 12291 12292 PR middle-end/6096, middle-end/6098, middle-end/6099 12293 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for 12294 CODE_LABELs. 12295 (fill_slots_from_thread): Likewise. 12296 122972002-03-31 Jakub Jelinek <jakub@redhat.com> 12298 12299 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex 12300 floating fields in float regs. 12301 (function_arg_record_value_2): Likewise. 12302 123032002-03-31 Hans-Peter Nilsson <hp@bitrange.com> 12304 12305 * config/mmix/mmix.md (define_constants): Remove misleading 12306 FIXME. Add MMIX_fp_rO_OFFSET. 12307 ("nonlocal_goto_receiver"): Don't have stack-frame address of 12308 saved rO as part of the pattern. Remove FIXME. 12309 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address 12310 here, at output-time. 12311 123122002-03-31 Jakub Jelinek <jakub@redhat.com> 12313 12314 PR middle-end/6100 12315 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not 12316 REG_BR_PRED. 12317 (output_v9branch): Likewise. 12318 123192002-03-31 Alexandre Oliva <aoliva@redhat.com> 12320 12321 * gcc.c: Revert previous patch for now. 12322 * config/i386/djgpp.h: Likewise. 12323 123242002-03-31 Hans-Peter Nilsson <hp@bitrange.com> 12325 12326 * config/mmix/crti.asm (_init): Register _fini with atexit. 12327 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0". 12328 123292002-03-31 Richard Henderson <rth@redhat.com> 12330 12331 PR target/3997 12332 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy. 12333 (ASM_OUTPUT_DEF_FROM_DECLS): New. 12334 123352002-03-31 Richard Henderson <rth@redhat.com> 12336 12337 * libgcc2.c (__bb_exit_func): Make static. 12338 12339 * config/alpha/alpha.md (trap): New. 12340 123412002-03-31 Richard Henderson <rth@redhat.com> 12342 12343 * builtins.c (expand_builtin_va_arg): Give warnings not errors for 12344 promoted argument types; build trap. 12345 (expand_builtin_trap): New. 12346 (expand_builtin): Use it. 12347 * stmt.c (expand_nl_goto_receivers): Likewise. 12348 * expr.h (expand_builtin_trap): Declare. 12349 * libfuncs.h (LTI_abort, abort_libfunc): New. 12350 * optabs.c (init_optabs): Init abort_libfunc. 12351 123522002-03-31 Alexandre Oliva <aoliva@redhat.com> 12353 12354 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here... 12355 (LINK_COMMAND_SPEC): ... from here. 12356 (init_gcc_specs): Duplicate it here too, omitting 12357 shared_name in the second copy. 12358 (init_spec): Test for duplicate 12359 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'. 12360 123612002-03-30 David S. Miller <davem@redhat.com> 12362 12363 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define. 12364 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise. 12365 123662002-03-30 Roger Sayle <roger@eyesopen.com> 12367 Richard Henderson <rth@redhat.com> 12368 12369 * regmove.c (combine_stack_adjustments_for_block): Avoid 12370 emitting a stack adjustment of zero bytes. Let delete_insn 12371 update bb->head. 12372 123732002-03-30 Richard Henderson <rth@redhat.com> 12374 12375 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE. 12376 (sparc_emitting_epilogue): New. 12377 (leaf_label, output_return, sparc_return_peephole_ok): Remove. 12378 * config/sparc/sparc-protos.h: Update. 12379 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove. 12380 (TARGET_SWITCHES): Update. 12381 * config/sparc/sparc.md (return): Remove. 12382 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE. 12383 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h, 12384 config/sparc/liteelf.h, config/sparc/netbsd-elf.h, 12385 config/sparc/sol2-sld-64.h, config/sparc/sol2.h, 12386 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h, 12387 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h, 12388 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT): 12389 Remove MASK_EPILOGUE. 12390 * doc/invoke.texi: Update. 12391 123922002-03-30 Daniel Berlin <dan@dberlin.org> 12393 12394 * dwarf2out.c (dwarf2out_define): Remove start_source_file call, 12395 CPP will start the file for us. 12396 123972002-03-30 Richard Henderson <rth@redhat.com> 12398 12399 PR target/5446 12400 * config/ia64/ia64.c (group_barrier_needed_p): Special case 12401 prologue_allocate_stack. 12402 (ia64_single_set): Use insn codes for recognition of special 12403 cases, not rtl matching. 12404 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out. 12405 12406Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz> 12407 12408 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks. 12409 124102002-03-30 Richard Henderson <rth@redhat.com> 12411 12412 PR target/6032 12413 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic 12414 or -fomit-frame-pointer with profiling. 12415 (SUBTARGET_OVERRIDE_OPTIONS): Remove. 12416 (FUNCTION_PROFILER): Do nothing. 12417 (PROFILE_HOOK): New. 12418 * config/sparc/sparc.c (sparc_override_options): Don't check 12419 code models for profiling. 12420 (sparc_function_profiler): Remove. 12421 (sparc_profile_hook): New. 12422 * config/sparc/sparc-protos.h: Update. 12423 124242002-03-30 Jakub Jelinek <jakub@redhat.com> 12425 12426 PR optimization/6086 12427 * combine.c (combine_simplify_rtx): If simplify_rtx failed because 12428 of SUBREG of volatile MEM or because the MEM was mode dependent, 12429 return CLOBBER instead of unmodified SUBREG. 12430 12431Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz> 12432 12433 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs 12434 when not optimizing. 12435 12436 * toplev.c (rest_of_compilation): Cann mark_constant_function 12437 only when optimizing. 12438 12439 * flow.c (calculate_global_regs_live): Ensure that all AUX fields 12440 are NULL. 12441 12442 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK. 12443 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it. 12444 (try_optimize_cfg): clear all AUX fields. 12445 12446 * i386.c (aligned_operand): Be prepared for SUBREGed registers. 12447 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG. 12448 (ix86_address_cost): Be prepared for SUBREGed registers. 12449 (legitimate_address_p): Accept SUBREGed registers. 12450 124512002-03-29 Richard Henderson <rth@redhat.com> 12452 12453 PR target/5672 12454 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place. 12455 124562002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 12457 12458 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count 12459 for aggregate and TFmode types. 12460 124612002-03-29 Hans-Peter Nilsson <hp@bitrange.com> 12462 12463 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i]. 12464 124652002-03-29 Richard Henderson <rth@redhat.com> 12466 12467 PR target/5886 12468 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64. 12469 * config/ia64/hpux.h, config/ia64/linux.h: Likewise. 12470 124712002-03-29 Richard Henderson <rth@redhat.com> 12472 12473 PR target/6041 12474 * config/i386/i386.c (x86_arch_always_fancy_math_387): New. 12475 (override_options): Disable NO_FANCY_MATH_387 if the arch allows. 12476 * config/i386/i386.h (x86_arch_always_fancy_math_387): New. 12477 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix 12478 conditional. 12479 * docs/invoke.texi: Update -mno-fancy-math-387 docs. 12480 124812002-03-29 Dale Johannesen <dalej@apple.com> 12482 12483 * loop.c (combine_movables): Do allow combination of pseudos. 12484 124852002-03-29 Loren J. Rittle <ljrittle@acm.org> 12486 12487 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so. 12488 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it. 12489 No functional change except ... 12490 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file. 12491 * doc/install.texi (*-*-freebsd*): Document port configuration. 12492 124932002-03-29 Neil Booth <neil@daikokuya.demon.co.uk> 12494 12495 * Makefile.in (convert.o, calls.o, expmed.o): Update. 12496 * attribs.c (handle_mode_attribute, handle_vector_size_attribute): 12497 Use new hooks. 12498 * builtin-types.def (BT_PTRMODE): Update. 12499 * c-common.c (type_for_size): Rename c_common_type_for_size. 12500 (type_for_mode): Similarly. 12501 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins): 12502 Use new hook. 12503 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New. 12504 * c-decl.c (finish_enum, build_enumerator): Use new hooks. 12505 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE): 12506 Redefine. 12507 * c-typeck.c (common_type, comptypes, default_conversion): 12508 Use new hooks. 12509 * calls.c: Include langhooks.h. 12510 (emit_library_call_value_1): Use new hooks. Avoid redundant 12511 calls. 12512 * convert.c: Include langhooks.h 12513 (convert_to_pointer, convert_to_integer): Use new hooks. 12514 * except.c (init_eh): Similarly. 12515 * expmed.c: Include langhooks.h. 12516 (expand_mult_add): Use new hooks. 12517 * expr.c (store_expr, store_constructor, expand_expr, do_jump, 12518 try_casesi): Similarly. 12519 * fold-const.c (optimize_bit_field_compare, make_range, 12520 decode_field_reference, fold_truthop, fold): Similarly. 12521 * function.c (assign_stack_local_1, assign_stack_temp_for_type, 12522 put_var_into_stack): Similarly. 12523 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE, 12524 LANG_HOOKS_TYPE_FOR_SIZE): New. 12525 (LANG_HOOKS_TYPES_INITIALIZER): Update. 12526 * langhooks.h (lang_hooks_for_types): New hooks. 12527 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks. 12528 * tree.c (get_unwidened, get_narrower): Similarly. 12529 * tree.h (type_for_mode, type_for_size): Remove. 12530 * varasm.c (force_const_mem): Use new hooks. 12531 * utils2.c (nonbinary_modular_operation): Update. 12532objc: 12533 * objc-act.c (handle_impent): Update. 12534 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE): 12535 Redefine. 12536 125372002-03-29 Steve Ellcey <sje@cup.hp.com> 12538 12539 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New. 12540 * config/ia64/ia64.c (basereg_operand): New. 12541 * config/ia64/ia64-protos.h (basereg_operand): Declare. 12542 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand. 12543 125442002-03-29 Hans-Peter Nilsson <hp@bitrange.com> 12545 12546 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct 12547 unwind information when frame_pointer_needed. 12548 (mmix_assemble_integer): Tweak wording in comment. 12549 125502002-03-29 Neil Booth <neil@daikokuya.demon.co.uk> 12551 12552 * Makefile.in (except.o): Update. 12553 * except.c: Include langhooks.h. 12554 (init_eh): Use langhook. 12555 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE, 12556 LANG_HOOKS_FOR_TYPES_INITIALIZER): New. 12557 (LANG_HOOKS_INITIALIZER): Update. 12558 * langhooks.h (lang_hooks_for_types): New. 12559 (struct lang_hooks): Add it. 12560 * tree.c (make_lang_type_fn, make_lang_type): Remove. 12561 * tree.h (make_lang_type_fn, make_lang_type): Remove. 12562config: 12563 * alpha/alpha.c: Include langhooks.h. 12564 (alpha_build_va_list): Use langhook. 12565 * d30v/d30v.c: Include langhooks.h. 12566 (d30v_build_va_list): Use langhook. 12567 * i386/i386.c: Include langhooks.h. 12568 (ix86_build_va_list): Use langhook. 12569 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook. 12570 * s390/s390.c: Include langhooks.h. 12571 (s390_build_va_list): Use langhook. 12572 * stormy16/stormy16.c: Include langhooks.h. 12573 (stormy16_build_va_list): Use langhook. 12574 125752002-03-29 Jakub Jelinek <jakub@redhat.com> 12576 12577 PR c++/5964 12578 * config/sparc/sparc.md (empty_delay_slot, branch_type): New 12579 attributes. 12580 (length): Compute variable length for branches/calls/jumps here. 12581 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch, 12582 normal_fpe_branch, inverted_fpe_branch): Remove length attribute, 12583 define branch_type attribute. 12584 (divsi3_sp32): Maximum length is 6 not 7. 12585 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32, 12586 call_address_untyped_struct_value_sp32, 12587 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2. 12588 * config/sparc/sparc.c (empty_delay_slot): New function. 12589 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove. 12590 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype. 12591 125922002-03-29 Jakub Jelinek <jakub@redhat.com> 12593 12594 * combine.c (set_nonzero_bits_and_sign_copies): Don't call 12595 nonzero_bits if not needed. 12596 (nonzero_bits) [XOR]: Likewise. 12597 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if 12598 reg_last_set_mode and mode are both MODE_INT, but not equal. 12599 (record_value_for_reg): Compute reg_last_set_nonzero_bits 12600 in nonzero_bits_mode for MODE_INT modes. 12601 126022002-03-28 Richard Henderson <rth@redhat.com> 12603 12604 PR target/5715 12605 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options 12606 to GAS. Correct drift between alternatives. 12607 126082002-03-28 Richard Henderson <rth@redhat.com> 12609 12610 PR target/6087 12611 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence. 12612 126132002-03-28 Alexandre Oliva <aoliva@redhat.com> 12614 12615 * config/i386/freebsd.h (LINK_SPEC): Don't pass default 12616 emulation to the linker. 12617 126182002-03-28 Loren J. Rittle <ljrittle@acm.org> 12619 12620 * config/alpha/freebsd.h (LINK_SPEC): Likewise. 12621 * config/sparc/freebsd.h (LINK_SPEC): Likewise. 12622 12623Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com) 12624 12625 * combine.c (simplify_and_const_int): Make sure to apply mask 12626 when force_to_mode returns a constant integer. PR3311. 12627 126282002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca> 12629 12630 * pa-linux.h (LOCAL_LABEL_PREFIX): Define. 12631 126322002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 12633 12634 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options 12635 and Objective-C Dialect Options. 12636 126372002-03-28 Richard Henderson <rth@redhat.com> 12638 12639 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE 12640 comparison should be done vs !=0 not >0 return code. Tidy cases. 12641 126422002-03-28 Richard Henderson <rth@redhat.com> 12643 12644 * c-decl.c (finish_function): New arg can_defer_p. Pass it 12645 on to c_expand_body. 12646 * c-tree.h (finish_function): Update decl. 12647 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls. 12648 12649Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz> 12650 12651 * ifcvt.c (if_convert): Clear aux_for_blocks early enough. 12652 12653Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz> 12654 12655 * rtlanal.c: Include flags.h 12656 (may_trap_p): Do not mark FP operations if trapping 12657 if !flag_trapping_math 12658 * Makefile.in (rtlanal.o): Add dependency on flag.h 12659 * ifcvt.c (noce_operand_ok): Avoid the lameness. 12660 126612002-03-27 Zack Weinberg <zack@codesourcery.com> 12662 12663 * mips.md: Use dconst1, not 1.0, as first argument of 12664 REAL_VALUE_LDEXP. Don't use union real_extract. 12665 126662002-03-28 Alan Modra <amodra@bigpond.net.au> 12667 12668 * configure.in (gcc_cv_as): Use $target_alias in directory searchs 12669 rather than $target. Heed program_prefix and 12670 program_transform_name. Search for gas in cross-compiler case too. 12671 "test -x" rather than "test -f". 12672 (gcc_cv_ld): Likewise. 12673 (gcc_cv_nm): Heed program_prefix and program_transform_name. 12674 (gcc_cv_objdump): Likewise. 12675 * configure: Regenerate. 12676 126772002-03-27 Neil Booth <neil@daikokuya.demon.co.uk> 12678 12679 * Makefile.in (attribs.o): Update. 12680 * attribs.c: Include langhooks.h. 12681 (decl_attributes): Use langhook. 12682 * c-decl.c (insert_default_attributes): Rename. 12683 * c-tree.h (c_insert_default_attributes): New. 12684 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New. 12685 (LANG_HOOKS_INITIALIZER): Update. 12686 * langhooks.h (struct lang_hooks): New hook. 12687 * tree.h (insert_default_attributes): Remove. 12688objc: 12689 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine. 12690 126912002-03-27 Andreas Schwab <schwab@suse.de> 12692 12693 * config/i386/i386.c (classify_argument): Also check for 12694 QUAL_UNION_TYPE. 12695 126962002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 12697 12698 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj 12699 any more. 12700 12701Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz> 12702 12703 * i960.md (ret): Set PC. 12704 (nonlocal_goto): Fix expander. 12705 * builtins.c (epxand_builin_longjmp): Check that we've emitted 12706 some jump or call. 12707 12708Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz> 12709 12710 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting 12711 of libcall regions. 12712 12713Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> 12714 12715 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of 12716 assigning to BLOCK_FOR_INSN directly. 12717 12718Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz> 12719 12720 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround. 12721 127222002-03-27 Neil Booth <neil@daikokuya.demon.co.uk> 12723 12724 * c-common.c (c_expand_expr): Fix prototype. 12725 * c-common.h (c_expand_expr): Always declare, update. 12726 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine. 12727 * c-objc-common.c (c_objc_common_init): No global hook. 12728 * expr.c (expand_expr): Use langhook. 12729 * expr.h (enum expand_modifier): Conditionally declare. 12730 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New. 12731 (LANG_HOOKS_INITIALIZER): Update. 12732 * langhooks.c (lhd_expand_expr): New. 12733 * langhooks.h (struct lang_hooks): New hook. 12734 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete. 12735 (lang_independent_init): Don't default hook. 12736objc: 12737 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine. 12738 127392002-03-27 Richard Henderson <rth@redhat.com> 12740 12741 PR target/6054 12742 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for 12743 TARGET_CONST_GP. Simplify conditions. 12744 127452002-03-27 Richard Henderson <rth@redhat.com> 12746 12747 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h, 12748 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h, 12749 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define. 12750 127512002-03-27 Danny Smith <dannysmith@users.sourceforge.net> 12752 12753 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32, 12754 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches. 12755 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS): 12756 Remove unnecessary masks. 12757 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit. 12758 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin, 12759 -mwindows, -mdll switches and their negations. 12760 127612002-03-27 Neil Booth <neil@daikokuya.demon.co.uk> 12762 12763 * gcc-common.c (lang_mark_false_label_stack): Remove. 12764 * ggc.h (lang_mark_false_label_stack): Similarly. 12765 127662002-03-26 Vladimir Makarov <vmakarov@redhat.com> 12767 12768 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__. 12769 12770 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__ 12771 or __rtems_ is defined. 12772 127732002-03-26 Richard Henderson <rth@redhat.com> 12774 12775 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note 12776 if a non-trivial load was emitted. 12777 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko 12778 in high+extra+low case. 12779 127802002-03-26 Richard Henderson <rth@redhat.com> 12781 12782 * config.gcc (sparc*-solaris): Use float_format=sparc. 12783 127842002-03-26 Richard Henderson <rth@redhat.com> 12785 12786 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define. 12787 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef. 12788 * config/sparc/linux.h, config/sparc/linux64.h: Likewise. 12789 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine. 12790 (WINT_TYPE_SIZE): Fix at 32. 12791 127922002-03-26 Richard Henderson <rth@redhat.com> 12793 12794 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets 12795 until after eh landing pad generation. 12796 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof. 12797 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs. 12798 127992002-03-26 Richard Henderson <rth@redhat.com> 12800 12801 * expr.h (ADD_PARM_SIZE): One more convert for INC. 12802 128032002-03-26 Phil Edwards <pme@gcc.gnu.org> 12804 12805 * gcc.c (cpp_options): Preserve relative ordering of -pedantic 12806 and warning switches. 12807 (cc1_options): Likewise. 12808 128092002-03-26 Hans Boehm <Hans_Boehm@hp.com> 12810 12811 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): 12812 Restore more of the signal context. Set no_reg_stack_frame. 12813 * config/ia64/unwind-ia64.c (unw_state_record): 12814 Add no_reg_stack_frame, comments. 12815 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER. 12816 (uw_update_context): Adjust bsp when unwinding from leaf, 12817 but not signal frame. 12818 128192002-03-26 David Edelsohn <edelsohn@gnu.org> 12820 12821 * config/rs6000/aix51.h (WCHAR_TYPE): Define. 12822 128232002-03-26 Bob Wilson <bob.wilson@acm.org> 12824 12825 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types. 12826 128272002-03-26 Richard Earnshaw <rearnsha@arm.com> 12828 12829 PR target/5621 12830 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999: 12831 "Add a pool_range attribute", which was lost during the ARM/Thumb 12832 merge. 12833 128342002-03-26 Bob Wilson <bob.wilson@acm.org> 12835 12836 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from 12837 a register into the MAC16 accumulator. 12838 128392002-03-26 Andrew Cagney <ac131313@redhat.com> 12840 12841 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum. 12842 (Warning Options): Document -Wswitch-enum. 12843 * toplev.c (W_options): Add -Wswitch-enum. Update comment on 12844 -Wswitch. 12845 (warn_switch_enum): Define variables. 12846 * flags.h (warn_switch_enum): Declare variables. 12847 * stmt.c (expand_end_case_type): When warn_switch_enum / 12848 -Wswitch-enum, perform switch checks. 12849 Fix PR c/5044. 12850 128512002-03-26 Richard Earnshaw <rearnsha@arm.com> 12852 12853 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi) 12854 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0) 12855 (reload_muladdsi_compare0_scratch): Delete. 12856 128572002-03-26 Loren J. Rittle <ljrittle@acm.org> 12858 12859 * doc/install.texi (*-*-freebsd*): Update. 12860 128612002-03-26 Richard Henderson <rth@redhat.com> 12862 12863 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype. 12864 (SUB_PARM_SIZE): Cast DEC to ssizetype. 12865 12866 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK 12867 types from the normal argument frame. 12868 12869 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass 12870 variable sized objects by reference. 12871 (sparc_va_arg): Receive them by reference too. 12872 128732002-03-26 Hartmut Penner <hpenner@de.ibm.com> 12874 12875 * config/s390/s390.c (s390_emit_epilogue): Change epilogue 12876 code to not restoring global registers. 12877 128782002-03-26 Neil Booth <neil@daikokuya.demon.co.uk> 12879 12880 * Makefile.in (ggc-common.o): Update. 12881 * c-decl.c (lang_mark_tree): Rename c_mark_tree. 12882 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine. 12883 * c-tree.h (c_mark_tree): New. 12884 * ggc-common.c: Include langhooks.h. 12885 (gcc_mark_trees): Use new langhook. 12886 * ggc-callbacks.c: Delete file. 12887 * ggc.h (lang_mark_tree): Remove. 12888 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New. 12889 (LANG_HOOKS_INITIALIZER): Update. 12890 * langhooks.h (struct lang_hooks): New hook. 12891objc: 12892 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine. 12893 128942002-03-25 Zack Weinberg <zack@codesourcery.com> 12895 12896 * doc/cpp.texi: Exclude entire Top node from printed manual. 12897 Move option index after directive index. Insert page breaks 12898 before GFDL and concept index. Index environment variables 12899 with command line options. 12900 * doc/cppenv.texi: Use @vtable for environment variable list. 12901 Add paragraph explaining semantics of empty elements in path 12902 variables. Exclude a cross-reference to Fishkill from the 12903 manpage. Remove an unnecessary cross-reference of the entry 12904 right above the referer. Don't use @anchor in text that goes 12905 into manpage. 12906 * doc/cppopts.texi: Cross-reference the environment variables 12907 section, not the specific environment variable, for consistency. 12908 129092002-03-25 Richard Henderson <rth@redhat.com> 12910 12911 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes 12912 anywhere in the block. Don't refer to insns that have been 12913 removed from the chain. Iterate backward through the new insns. 12914 Don't refer to edges that have been removed. 12915 129162002-03-26 Alan Modra <amodra@bigpond.net.au> 12917 12918 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct 12919 test for overflow of constant. 12920 129212002-03-25 Richard Earnshaw <rearnsha@arm.com> 12922 12923 PR target/2623 12924 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc) 12925 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use 12926 these patterns on arm_archv4. 12927 129282002-03-25 Danny Smith <dannysmith@sourceforge.users.net> 12929 12930 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned 12931 int". 12932 129332002-03-25 Zack Weinberg <zack@codesourcery.com> 12934 12935 * toplev.c: Don't include setjmp.h. Kill float_handler_set, 12936 float_handled, float_handler, float_signal, set_float_handler, 12937 and do_float_handler. Set handler for SIGFPE to crash_signal. 12938 * toplev.h: Don't prototype do_float_handler. 12939 12940 * c-lex.c: Fold parse_float into lex_number. Make warning 12941 about portability of hex float constants more informative, and 12942 don't issue it on top of a syntax error. 12943 * fold-const.c: Fold const_binop_1 and fold_convert_1 into 12944 their callers. 12945 * real.h: Define REAL_VALUE_ABS here... 12946 * simplify-rtx.c: ... not here. Fold check_fold_consts, 12947 simplify_unary_real, simplify_binary_real, and 12948 simplify_binary_is2orm1 into their callers. 12949 * tree.c: Fold build_real_from_int_cst_1 into caller. 12950 12951 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE. 12952 12953 * tsystem.h: Include float.h here... 12954 * libgcc2.c: ... not here. 12955 129562002-03-25 Nick Clifton <nickc@cambridge.redhat.com> 12957 12958 Fixes for: PR bootstrap/3591, target/5676 12959 * config/mcore/mcore.h (CC1_SPEC): Define only if not already 12960 defined. Do not disable exceptions or rtti. 12961 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including 12962 mcore.h. Disable exceptions and rtti, since they are not 12963 supported by EPOC. 12964 129652002-03-25 Neil Booth <neil@daikokuya.demon.co.uk> 12966 12967 * c-decl.c (maybe_build_cleanup): Remove. 12968 * expr.c (expand_expr): Use langhook. 12969 * langhooks-def.h (lhd_return_null_tree, 12970 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New. 12971 (LANGHOOKS_INITIALIZER): Update. 12972 * langhooks.c (lhd_return_null_tree): New. 12973 * langhooks.h (struct lang_hooks): New hook. 12974 * tree-inline.c (initialize_inlined_parameters): Use langhook. 12975 * tree.h (maybe_build_cleanup): Remove. 12976 129772002-03-25 Jakub Jelinek <jakub@redhat.com> 12978 12979 * regrename.c (build_def_use): Move recog_memoized 12980 before extract_insn. 12981 129822002-03-25 Jakub Jelinek <jakub@redhat.com> 12983 12984 PR target/6043 12985 * expr.c (emit_group_store): Handle storing into CONCAT. 12986 129872002-03-25 Jakub Jelinek <jakub@redhat.com> 12988 12989 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and 12990 corresponding MATCH_DUP. 12991 129922002-03-24 Richard Henderson <rth@redhat.com> 12993 12994 * unroll.c (unroll_loop): Zero label_map. 12995 12996 * gcse.c: Include except.h. 12997 * Makefile.in (gcse.o): Update. 12998 129992002-03-24 Richard Henderson <rth@redhat.com> 13000 13001 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change. 13002 Do resolve_unique_section before shared data clause. 13003 130042002-03-24 Richard Henderson <rth@redhat.com> 13005 13006 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static. 13007 130082002-03-24 Richard Henderson <rth@redhat.com> 13009 13010 * recog.c (peephole2_optimize): Split blocks when EH insns are 13011 generated in the middle of a block. Do global life update if 13012 zapped EH edges. 13013 130142002-03-24 Richard Henderson <rth@redhat.com> 13015 13016 * mips.c (mips_function_value): Only promote_mode for non-libcalls. 13017 130182002-03-24 Neil Booth <neil@daikokuya.demon.co.uk> 13019 13020 preprocessor/3951 13021 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF. 13022 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD. 13023 (init_dependency_output): Don't make no_output decision here. 13024 130252002-03-24 Andrew Cagney <ac131313@redhat.com> 13026 13027 * stmt.c (check_for_full_enumeration_handling): Remove tests of 13028 warn_switch. Update description. 13029 (expand_end_case_type): Call check_for_full_enumeration_handling 13030 when warn_switch. 13031 130322002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr> 13033 13034 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function. 13035 (m68hc11_split_move): Call it to see if the source and destination 13036 operands use the same direction auto inc/dec mode, otherwise make the 13037 source an offsetable memory operand and generate an add. 13038 130392002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr> 13040 13041 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address 13042 register for operand 2. 13043 ("*subsi3_zero_extendqi"): Likewise. 13044 ("*iorhi3_gen"): Do the operation on the upper bits and then lower 13045 bits so that it is compatible with a pop. 13046 ("*andhi3_gen"): Likewise. 13047 ("xorhi3"): Likewise. 13048 130492002-03-24 Neil Booth <neil@daikokuya.demon.co.uk> 13050 13051 * cppinit.c (cpp_handle_option): Set warn_endif_labels if 13052 -pedantic here... 13053 (cpp_post_options): ... not here. 13054 130552002-03-24 Neil Booth <neil@daikokuya.demon.co.uk> 13056 Aldy Hernandez <aldyh@redhat.com> 13057 13058 Removal of separate preprocessor cpp0. 13059 13060 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS, 13061 cpp0, install-common): Update. 13062 * c-common.c (flag_preprocess_only): New. 13063 (c_common_init): Preprocess for -E. 13064 * c-common.h (flag_preprocess_only): New. 13065 * c-decl.c (c_decode_option): Handle -E and -std=c++98. 13066 * c-objc-common.c (c_init_decl_processing): Exit quickly 13067 for NULL return from c_common_init. 13068 * cpplib.h (cpp_preprocess_file): New. 13069 * cppmain.c (main, general_init, pfile, progname): Remove. 13070 (do_preprocessing): Rename cpp_preprocess_file, don't call 13071 cpp_finish. Don't close stdout here. 13072 (setup_callbacks): Update prototype. 13073 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers): 13074 Update. 13075 * tradcpp.c (main): Ignore -quiet. 13076objc: 13077 * lang-specs.h (default_compilers): Preprocess with cc1obj. 13078 130792002-03-24 Richard Henderson <rth@redhat.com> 13080 13081 PR optimization/5742 13082 * machmode.def: Add inner mode field to complex modes. 13083 * config/mips/mips.c (mips_function_value): Always define. Add 13084 new argument to handle libcalls. 13085 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value. 13086 (FUNCTION_VALUE): Likewise. 13087 * config/mips/abi64.h (FUNCTION_VALUE): Remove. 13088 * config/mips/mips-protos.h: Update. 13089 130902002-03-23 Richard Henderson <rth@redhat.com> 13091 13092 * config/sparc/sparc.c (sparc_emit_floatunsdi): New. 13093 * config/sparc/sparc-protos.h: Update. 13094 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New. 13095 130962002-03-23 Richard Henderson <rth@redhat.com> 13097 13098 * config/sparc/gmon-sol2.c (internal_mcount): Assume either 13099 _start or _init begins the text segment. 13100 131012002-03-23 David Edelsohn <edelsohn@gnu.org> 13102 13103 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT 13104 not HOST_WIDEST_INT. 13105 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes. 13106 131072002-03-23 Richard Earnshaw <rearnsha@arm.com> 13108 13109 PR java/5489 13110 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the 13111 operand argument to output_return_instruction. 13112 * arm.c (arm_print_operand, case 'd'): If the operand is 13113 const_true_rtx then just return. 13114 (arm_print_operand, case 'D'): If the operand is const_true_rtx 13115 then abort. 13116 131172002-03-23 Andrew Cagney <ac131313@redhat.com> 13118 13119 * doc/invoke.texi (Option Summary): Mention -Wswitch-default. 13120 (Warning Options): Document -Wswitch-default. 13121 * toplev.c (W_options): Add -Wswitch-default. Update comment on 13122 -Wswitch. 13123 (warn_switch_default): Define variable. 13124 (warn_switch): Update comment. 13125 * flags.h (warn_switch_default): Declare variable. 13126 (warn_switch): Update comment. 13127 * stmt.c (expand_end_case): Check for and, when 13128 warn_switch_no_default, warn of a missing default case. 13129 131302002-03-23 Alan Modra <amodra@bigpond.net.au> 13131 13132 * real.h (N): Special case 128 bit doubles. 13133 13134 * combine.c (simplify_comparison): When widening modes, ignore 13135 sign extension on CONST_INTs. 13136 131372002-03-22 Bob Wilson <bob.wilson@acm.org> 13138 13139 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode 13140 passed to adjust_address. Fix comment formatting. 13141 13142 131432002-03-22 Zack Weinberg <zack@codesourcery.com> 13144 13145 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE. 13146 Always make REAL_VALUE_TYPE a struct containing an array of 13147 HOST_WIDE_INT, not a double. Tidy up the code deciding how 13148 big it is. Don't declare or use union real_extract. 13149 13150 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1, 13151 decode_rtx_const, output_constant_pool), config/a29k/a29k.c 13152 (print_operand), config/arm/arm.c (output_move_double), 13153 config/arm/arm.md (consttable_4, consttable_8), 13154 config/romp/romp.c (output_fpops), config/s390/s390.h 13155 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c 13156 (xtensa_output_literal): Don't use union real_extract. 13157 13158 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c 13159 (sfmode_constant_to_ulong), config/ns32k/merlin.h 13160 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand), 13161 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h 13162 (PRINT_OPERAND): Don't use local version of union 13163 real_extract. 13164 13165 * config/convex/convex.c (check_float_value), config/vax/vax.c 13166 (vax_float_literal), config/m88k/m88k.md (divdf3), 13167 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2), 13168 config/pdp11/pdp11.c (output_move_quad): Don't do host 13169 arithmetic on target floating point quantities. 13170 13171 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c 13172 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT. 13173 13174 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real): 13175 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY. 13176 13177 * real.c (earith): Test INFINITY rather than REAL_INFINITY; 13178 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef 13179 INFINITY. 13180 * print-rtl.c (print_rtx): Disable code which needs 13181 floating-point emulator. 13182 * libgcc2.c: Include float.h and use DBL_MANT_DIG, 13183 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than 13184 depending on HOST_FLOAT_FORMAT to be defined properly. 13185 13186 * config/1750a/1750a.c (get_double, float_label): Delete. 13187 (print_operand): Delete huge commented-out chunk. Use 13188 REAL_VALUE_TO_DECIMAL. 13189 * config/1750a/1750a-protos.h: Delete prototypes of deleted 13190 functions. 13191 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to 13192 IEEE_FLOAT_FORMAT. 13193 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]): 13194 Use REAL_VALUE_TO_DECIMAL as ELF version does. 13195 * config/m88k/m88k.c (real_power_of_2_operand, 13196 legitimize_operand): Take the REAL_VALUE_TYPE and/or union 13197 real_extract out of the union; run the input through 13198 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords 13199 from that into the union. 13200 * config/pdp11/pdp11.c (output_move_double): Rearrange 13201 parentheses to make automatic indenter happy. 13202 13203 * doc/tm.texi (Cross-compilation): Rename node to "Floating 13204 Point" and rewrite to describe current situation. Also adjust 13205 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to 13206 match code. 13207 * doc/rtl.texi: Adjust cross reference. 13208 132092002-03-22 Bob Wilson <bob.wilson@acm.org> 13210 13211 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove. 13212 (xtensa_valid_move, xtensa_preferred_reload_class): Define. 13213 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove. 13214 (xtensa_valid_move, xtensa_preferred_reload_class): Define to 13215 prevent use of sp as a reload register. 13216 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of 13217 non_acc_reg_operand. 13218 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand. 13219 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class. 13220 * config/xtensa/xtensa.md (movsi_internal, movhi_internal, 13221 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand. 13222 132232002-03-22 Neil Booth <neil@daikokuya.demon.co.uk> 13224 13225 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col. 13226 * cpplex.c (unterminated): Delete. 13227 (parse_string): No string literal may extend over multiple 13228 lines. Suppress the error when preprocessing assembly. 13229 * cppmain.c (scan_translation_unit): Strings are single-line. 13230 13231 * doc/cpp.texi: Update to match. 13232 132332002-03-22 Jakub Jelinek <jakub@redhat.com> 13234 13235 PR optimization/5854 13236 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0. 13237 Shut up warnings. 13238 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0. 13239 (EXTRA_CONSTRAINT): Use S for non-push memory operand. 13240 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from 13241 const0 if scratch register was not allocated. 13242 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart, 13243 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...) 13244 with GEN_INT (...). 13245 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs. 13246 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...) 13247 with GEN_INT (...) everywhere. Remove constraints in define_split 13248 patterns. 13249 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't 13250 require scratch register for setting 0 into regs/non-pushable memory. 13251 132522002-03-22 Alexandre Oliva <aoliva@redhat.com> 13253 13254 * config/mips/mips.h (MASK_RETURN_ADDR): Define. 13255 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define. 13256 132572002-03-22 Phil Edwards <pme@gcc.gnu.org> 13258 13259 * cpplib.h (struct cpp_options): New member, warn_endif_labels. 13260 * cppinit.c (cpp_create_reader): On by default. 13261 (cpp_handle_option): Handle -W[no-]endif-labels. 13262 (cpp_post_options): Also enable if -pedantic. 13263 * cpplib.c (do_else): Use it. 13264 (do_endif): Likewise. 13265 * doc/cppopts.texi: Document new option. 13266 * doc/invoke.texi: Document new option. 13267 132682002-03-22 Lars Brinkhoff <lars@nocrew.org> 13269 13270 * config/i386/i386.c, config/i386/i386.md: Change all occurences 13271 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...). 13272 132732002-03-22 Alexandre Oliva <aoliva@redhat.com> 13274 13275 * flow.c (calculate_global_regs_live): Clear aux fields of 13276 ENTRY and EXIT. 13277 132782002-03-22 Jakub Jelinek <jakub@redhat.com> 13279 13280 * config/v850/v850.c (v850_reorg): Only call alter_subreg on 13281 REG or MEM subregs, pass rtx * instead of rtx to it. 13282 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass 13283 rtx * instead of rtx to alter_subreg. 13284 * config/m32r/m32r.c (gen_split_move_double): Likewise. 13285 * config/pj/pj.c (pj_output_rval): Likewise. 13286 132872002-03-22 Richard Henderson <rth@redhat.com> 13288 13289 PR target/3177 13290 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs. 13291 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update. 13292 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs. 13293 (ia64_expand_prologue): Look at int_regs, not words, for number 13294 of incomming int regs. 13295 132962002-03-22 Andrew MacLeod <amacleod@redhat.com> 13297 13298 * expr.c (expand_expr): A RESULT_DECL is part of a call. 13299 13300Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz> 13301 13302 * toplev.c (flag_loop_optimize, flag_crossjumping): 13303 New static variables. 13304 (rest_of_compilation): Conditionalize crossjumping and 13305 loop optimizer. 13306 (parse_options_and_default_flags): Default loop_optimize and 13307 crossjumping. 13308 (lang_independent_options): Add -fcrossjumping and -floop-optimize 13309 * invoke.texi (crossjumping, loop-optimize): Document. 13310 133112002-03-22 Richard Sandiford <rsandifo@redhat.com> 13312 13313 * real.c (eiisneg): Move outside #ifdef NANS. 13314 13315Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz> 13316 13317 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax 13318 frequencies match; avoid match on different loop depths. 13319 (try_crossjump_to_bb): Kill tests that no longer brings time 13320 savings. 13321 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth 13322 updating code. 13323 (split_edge): Likewise. 13324 13325 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized 13326 variable. 13327 13328 * Makefile.in (cfgrtl): Add insn-config.h depenendency. 13329 * cfgrtl.c: Include insn-config.h 13330 (split_block) Dirtify block in presence of conditional execution 13331 133322002-03-22 Richard Sandiford <rsandifo@redhat.com> 13333 13334 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine. 13335 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare. 13336 (function_arg): Constify CUMULATIVE_ARGS. 13337 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise. 13338 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT. 13339 (UNITS_PER_DOUBLE): New macro. 13340 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs. 13341 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and 13342 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs, 13343 fp_regs and stack_words. 13344 (EABI_FLOAT_VARARGS_P): New macro. 13345 * config/mips/mips.c (struct mips_arg_info): New. 13346 (mips_arg_info): New function. 13347 (function_arg_advance): Use it. Add adjustment instructions here 13348 rather than in function_arg. 13349 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check 13350 for VOIDmode at the beginning of the function. 13351 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info. 13352 (function_arg_pass_by_reference): Likewise. 13353 (mips_setup_incoming_varags): New, largely based on old abi64.h code. 13354 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P. 13355 (mips_va_start): Likewise. Use the new stack_words field of 13356 CUMULATIVE_ARGS to set up overflow area. Reformat. 13357 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of 13358 doubles and other types, aligning the overflow pointer for non-doubles 13359 too. Remove some code duplication. Replace hard-coded constants. 13360 133612002-03-22 Richard Sandiford <rsandifo@redhat.com> 13362 13363 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify. 13364 (CLASS_UNITS): Undefine. 13365 (CLASS_MAX_NREGS): Use FP_INC. 13366 * config/mips/mips.c (compute_frame_size): Likewise. 13367 (override_options): Use FP_INC and UNITS_PER_FPVALUE. 13368 133692002-03-22 Neil Booth <neil@daikokuya.demon.co.uk> 13370 13371 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust 13372 prototype, and handle lexing numbers and identifiers. 13373 (parse_identifier): Update to new form of parse_slow. 13374 (parse_number): Fast path only, use parse_slow otherwise. 13375 (_cpp_lex_direct): Update calls to parse_number. 13376 133772002-03-21 DJ Delorie <dj@redhat.com> 13378 13379 * bb-reorder.c (make_reorder_chain_1): Protect against 13380 when redundant edges are omitted. 13381 * predict.c (dump_prediction): Likewise. 13382 133832002-03-21 Richard Henderson <rth@redhat.com> 13384 13385 PR target/5996 13386 * fixinc/inclhack.def (solaris_stdio_tag): New. 13387 * fixinc/fixincl.x: Regenerate. 13388 133892002-03-21 Eric Botcazou <ebotcazou@multimania.com> 13390 13391 PR c/5597 13392 * c-typeck.c (process_init_element): Flag non-static 13393 initialization of a flexible array member as illegal. 13394 133952002-03-22 Alan Modra <amodra@bigpond.net.au> 13396 13397 * config/rs6000/t-linux64: New. 13398 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and 13399 t-ppccomm. Use t-rs6000 and t-linux64. 13400 (powerpc64-*-gnu* <tmake_file>): Likewise. 13401 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable. 13402 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo. 13403 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc. 13404 134052002-03-21 Aldy Hernandez <aldyh@redhat.com> 13406 13407 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check 13408 flag_really_no_inline instead of optimize == 0. 13409 13410 * c-objc-common.c (c_cannot_inline_tree_fn): Same. 13411 13412 * cp/tree.c (cp_cannot_inline_tree_fn): Same. 13413 13414 * flags.h (flag_really_no_inline): New. 13415 13416 * c-common.c (c_common_post_options): Initialize 13417 flag_really_no_inline. 13418 13419 * toplev.c (flag_really_no_inline): New. 13420 134212002-03-21 Jakub Jelinek <jakub@redhat.com> 13422 13423 * config/avr/avr.md (length): Fix length computation for 13424 conditional branches. 13425 134262002-03-21 Neil Booth <neil@daikokuya.demon.co.uk> 13427 13428 * Makefile.in (fold-const.o, stor-layout.o, stmt.o, 13429 sdbout.o, profile.o): Update. 13430 * c-common.c (c_common_nodes_and_builtins): Use pushdecl 13431 langhook. 13432 * c-common.h (gettags): Move here from tree.h. 13433 * c-tree.h (pushdecl, pushlevel, poplevel, set_block, 13434 insert_block, getdecls, kept_level_p, global_bindings_p): New. 13435 * dbxout.c (dbxout_init): Use getdecls langhook. 13436 * expr.c (expand_expr): Use insert_block langhook. 13437 * fold-const.c: Include langhooks.h. 13438 (fold_range_test, fold_binary_op_with_conditional_arg, 13439 fold): Use global_bindings_p langhook. 13440 * integrate.c (expand_inline_function): Use insert_block langhook. 13441 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL, 13442 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P, 13443 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL, 13444 LANG_HOOKS_GETDECLS): New. 13445 (LANG_HOOKS_INITIALIZER): Update. 13446 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p 13447 langhook. 13448 * langhooks.h (struct lang_hooks_for_decls): New. 13449 (struct lang_hooks): Update. 13450 * profile.c: Include langhooks.h. 13451 (output_func_start_profiler): Use new langhooks. 13452 * sdbout.c: Include langhooks.h. 13453 (sdbout_init, sdbout_finish): Use getdecls langhook. 13454 * stmt.c: Include langhooks.h. 13455 (expand_fixup, fixup_gotos): Use new langhooks. 13456 * stor-layout.c: Include langhooks.h. 13457 (variable_size): Use global_bindings_p langhook. 13458 * toplev.c (compile_file): Use getdecls langhook. 13459 * tree-inline.c (remap_block): Use insert_block langhook. 13460 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags, 13461 insert_block, getdecls, kept_level_p, global_bindings_p): Remove. 13462 134632002-03-21 Richard Henderson <rth@redhat.com> 13464 13465 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic 13466 constants in .data when -fpic. 13467 134682002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 13469 13470 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux 13471 where appropriate. 13472 134732002-03-21 Tom Tromey <tromey@redhat.com> 13474 13475 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948. 13476 13477Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 13478 13479 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse. 13480 13481 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT. 13482 134832002-03-21 Eric Botcazou <ebotcazou@multimania.com> 13484 Richard Henderson <rth@redhat.com> 13485 13486 PR c/5354 13487 * c-common.c (c_expand_expr): Preserve result of a statement 13488 expression if needed. 13489 134902002-03-21 Jakub Jelinek <jakub@redhat.com> 13491 13492 PR bootstrap/4195 13493 * genrecog.c (maybe_both_true_mode): Remove. 13494 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes. 13495 * machmode.def (Pmode): Likewise. 13496 13497Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com) 13498 13499 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx. 13500 (nonlocal_mentioned_p_1): New function. 13501 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise. 13502 (nonlocal_set_p, nonlocal_set_p_1): Likewise. 13503 (mark_constant_function): Recognize pure functions. 13504 * rtl.h (global_reg_mentioned_p): New prototype. 13505 * rtlanal.c (global_reg_mentioned_p, 13506 global_reg_mentioned_p_1): New function. 13507 135082002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 13509 13510 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64 13511 UNIX assert.h. 13512 * fixinc/fixincl.x: Regenerate. 13513 135142002-03-20 Jason Merrill <jason@redhat.com> 13515 13516 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0. 13517 135182002-03-20 Michael Meissner <meissner@redhat.com> 13519 13520 * doc/invoke.texi (Optimize Options): Document that -O2 sets 13521 -fstrict-aliasing. 13522 135232002-03-20 Bob Wilson <bob.wilson@acm.org> 13524 13525 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a 13526 ".literal_position" directive before the constant pool. 13527 135282002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 13529 13530 * doc/contrib.texi (Contributors): Update Geoffrey Keating. 13531 Add Craig Rodrigues. 13532 Add Brad Lucier to testers. 13533 135342002-03-20 Jakub Jelinek <jakub@redhat.com> 13535 13536 PR target/4792 13537 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode 13538 to if_then_else. 13539 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise. 13540 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached 13541 instead of insn_extract. 13542 135432002-03-20 Jakub Jelinek <jakub@redhat.com> 13544 13545 PR bootstrap/4192 13546 * config/fr30/fr30.md (jump): Remove clobber of fixed register. 13547 13548 * genemit.c (output_added_clobbers_hard_reg_p): Only output return 13549 stmt if some case has been output. 13550 135512002-03-20 Jakub Jelinek <jakub@redhat.com> 13552 13553 PR c/5972 13554 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc, 13555 movsfcc_1, movdfcc_1): Add %O2. 13556 * config/i386/i386.c (print_operand): Handle %ON. 13557 Print . before float condition codes in Sun as cmov syntax. 13558 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as. 13559 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is 13560 no longer true. 13561 135622002-03-20 Philip Blundell <pb@nexus.co.uk> 13563 13564 * config/arm/arm.c (arm_output_epilogue): Don't generate separate 13565 return instruction if PC was popped. 13566 135672002-03-20 Bob Wilson <bob.wilson@acm.org> 13568 13569 * config/xtensa/xtensa.md: Remove unused type attributes. 13570 (adddi_carry, subddi_carry): Change type attribute to "multi". 13571 135722002-03-19 Dale Johannesen <dalej@apple.com> 13573 13574 PR optimization/5999, middle-end/5731 13575 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into 13576 multiplications by reciprocals. 13577 135782002-03-20 Neil Booth <neil@daikokuya.demon.co.uk> 13579 13580 * Makefile.in: Update. 13581 * c-common.c: Include langhooks.h. 13582 (inline_forbidden_p): Use new hook. 13583 * diagnostic.c: Include langhooks.h. 13584 (format_with_decl, announce_function, 13585 default_print_error_function): Use new hook. 13586 * dwarf2out.c (dwarf2_name): Use new hook. 13587 * function.c: Include langhooks.h. 13588 (init_function_start): Use new hook. 13589 * langhooks-def.h (lhd_decl_printable_name): New. 13590 (LANGHOOKS_DECL_PRINTABLE_NAME): New. 13591 (LANGHOOKS_INITIALIZER): Update. 13592 * langhooks.c (lhd_decl_printable_name): New. 13593 * langhooks.h (struct lang_hooks): New hook. 13594 * toplev.c (decl_name, decl_printable_name): Remove. 13595 (open_dump_file): Use new hook. 13596 (process_options): Remove old hook. 13597 * tree.h (decl_printable_name): Remove. 13598objc: 13599 * objc-act.c (objc_init): Remove old hook. 13600 (objc_printable_name): Export. 13601 * objc-act.h (objc_printable_name): New. 13602 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine. 13603 136042002-03-19 Jim Blandy <jimb@redhat.com> 13605 13606 * c-lex.c (cb_file_change): Pass the #inclusion's line number to 13607 the start_source_file debug hook, not the current line number. 13608 136092002-03-19 Richard Henderson <rth@redhat.com> 13610 13611 * flow.c (EH_USES): Provide default. 13612 (calculate_global_regs_live): Use it for EH edges and noreturn calls. 13613 * doc/tm.texi (EH_USES): New. 13614 13615 * config/ia64/ia64.c (ia64_eh_uses): New. 13616 * config/ia64/ia64-protos.h: Update. 13617 * config/ia64/ia64.h (EH_USES): New. 13618 136192002-03-19 Richard Henderson <rth@redhat.com> 13620 13621 * varasm.c (output_constant_def): Fix stupid typo. 13622 136232002-03-19 Richard Henderson <rth@redhat.com> 13624 13625 PR 5879 13626 * except.c (current_function_has_exception_handlers): New. 13627 * except.h: Declare it. 13628 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it. 13629 Combine tests that disable all sibcalls for the function. 13630 136312002-03-19 Olivier Hainque <hainque@act-europe.fr> 13632 13633 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO 13634 for INTEGER_CST. 13635 136362002-03-19 Richard Henderson <rth@redhat.com> 13637 13638 PR 5977, 5991 13639 * config/ia64/ia64.c: Revert 2002-03-01 patch. 13640 * config/ia64/ia64.h (INIT_EXPANDERS): New. 13641 136422002-03-19 Jim Blandy <jimb@redhat.com> 13643 13644 * cppmacro.c (cpp_macro_definition): Emit a space after the macro 13645 name, even if the replacement list contains no tokens, as required 13646 by Dwarf. 13647 136482002-03-19 Jason Merrill <jason@redhat.com> 13649 13650 * varasm.c (globalize_decl): Get the name from the RTL, not 13651 DECL_ASSEMBLER_NAME. 13652 13653 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g. 13654 136552002-03-19 Bob Wilson <bob.wilson@acm.org> 13656 13657 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3, 13658 subdi_carry): Define. 13659 136602002-03-19 David Edelsohn <edelsohn@gnu.org> 13661 13662 * config/rs6000/rs6000.c (rs6000_override_options): Only warn 13663 about -fpic/-fPIC if extra_warnings set. 13664 136652002-03-19 David Edelsohn <edelsohn@gnu.org> 13666 13667 * expr.c (expand_expr): Sign-extend CONST_INT generated from 13668 TREE_STRING_POINTER. 13669 * fold-const.c (fold): Delete #if 0 ARRAY_REF case. 13670 13671Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 13672 13673 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP 13674 in favor of SP if FRAME_POINTER_REQUIRED is false. 13675 136762002-03-19 Lars Brinkhoff <lars@nocrew.org> 13677 13678 * emit-rtl.c (gen_int_mode): New function. 13679 * rtl.h: Prototype for it. 13680 * combine.c (make_extraction, simplify_comparison), expmed.c 13681 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c 13682 (convert_modes, store_field), optabs.c (expand_fix), 13683 simplify-rtx.c (neg_const_int, simplify_unary_real), 13684 13685 * config/rs6000/rs6000.c, config/rs6000/rs6000.md: 13686 Use it instead of GEN_INT (trunc_int_for_mode (...)). 13687 136882002-03-19 Jakub Jelinek <jakub@redhat.com> 13689 13690 PR c/5656 13691 * langhooks.h (struct lang_hooks_for_tree_inlining): Add 13692 convert_parm_for_inlining. 13693 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING): 13694 Define. 13695 * langhooks-def.h: Likewise. 13696 * objc/objc-lang.c: Likewise. 13697 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New 13698 function. 13699 * tree-inline.c (initialize_inlined_parameters): 13700 Call convert_parm_for_inlining lang hook if needed. 13701 * c-typeck.c (c_convert_parm_for_inlining): New function. 13702 * c-tree.h (c_convert_parm_for_inlining): Add prototype. 13703 137042002-03-18 Mark Mitchell <mark@codesourcery.com> 13705 13706 * calls.c (precompute_arguments): Do not assume that temporaries 13707 can be destroyed after expanding the argument. 13708 (expand_call): Likewise. 13709 137102002-03-15 Eric Christopher <echristo@redhat.com> 13711 13712 * config/mips/mips.md (movdf_internal2): Add two new move constraints. 13713 Fix register preference on last change. 13714 * config/mips/mips.c (mips_return_in_memory): New function. 13715 * config/mips/mips.h (RETURN_IN_MEMORY): Use. 13716 * config/mips/mips-protos.h: Declare. 13717 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above. 13718 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults. 13719 137202002-03-18 Alexandre Oliva <aoliva@redhat.com> 13721 13722 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to 13723 a register too. 13724 (anddi3, iorsi3): Likewise. 13725 13726 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't 13727 use %gprel for symbols that are going to be placed in linkonce 13728 sections. 13729 13730 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate 13731 RETURN_ADDRESS_POINTER_REGNUM to $ra. 13732 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is 13733 not needed. Disregard leaf_function_p(). 13734 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to 13735 mips16 frame pointer. 13736 * config/mips/mips.md (store ra): Only to small SP offsets. 13737 2001-08-22 Graham Stott <grahams@redhat.com> 13738 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function 13739 return a REG rtx for the return address register. 13740 137412002-03-18 Bob Wilson <bob.wilson@acm.org> 13742 13743 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat 13744 constant-pool addresses as "mode-dependent". 13745 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments. 13746 137472002-03-18 Jakub Jelinek <jakub@redhat.com> 13748 13749 PR target/5740 13750 * expr.c (emit_group_load): Use extract_bit_field if 13751 needed for CONCAT arguments. 13752 137532002-03-18 Richard Earnshaw <rearnsha@arm.com> 13754 13755 PR target/4863 13756 * arm.md (tablejump): Make this a define_expand. For PIC add the 13757 offset to the base of the table. 13758 (thumb_tablejump): Matcher for Thumb tablejump insn. 13759 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries 13760 as the difference of two labels. 13761 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise. 13762 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump 13763 tables in the code. 13764 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise. 13765 * arm.c (get_jump_table_size): If the table is not in the text 13766 section, return zero. 13767 137682002-03-18 Bernd Schmidt <bernds@redhat.com> 13769 13770 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead 13771 of gen_rtx_SUBREG. 13772 (arm_reload_out_hi): Use gen_lowpart instead of 13773 gen_rtx_SUBREG to access QImode components. 13774 * config/arm/arm.md: Disable zero_extend split for QImode 13775 subregs in BIG_ENDIAN mode. 13776 (storehi_bigend): Match use of least significant byte. 13777 (storeinthi): Remove extraneous SUBREG. 13778 Add missing construction of operands[2]. 13779 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG. 13780 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG. 13781 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG. 13782 137832002-03-18 Aldy Hernandez <aldyh@redhat.com> 13784 13785 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to 13786 any_operand. 13787 137882002-03-17 Richard Henderson <rth@redhat.com> 13789 13790 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns 13791 explicitly. 13792 137932002-03-17 Hans-Peter Nilsson <hp@bitrange.com> 13794 13795 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI 13796 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)). 13797 137982002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 13799 13800 * ifcvt.c (dead_or_predicable): Fix uninitialized variable. 13801 13802 * predict.c (estimate_bb_frequencies): Delete unused variables. 13803 138042002-03-17 Richard Henderson <rth@redhat.com> 13805 13806 * config/ia64/ia64.c (ia64_attribute_table): Move before 13807 targetm definition. Make static. 13808 138092002-03-17 Neil Booth <neil@daikokuya.demon.co.uk> 13810 13811 * c-common.h (yyparse, c_common_parse_file): New. 13812 * c-lang.c: Include c-common.h. 13813 (LANG_HOOKS_PARSE_FILE): Redefine. 13814 * c-lex.c: Include c-common.h. 13815 (yyparse): Rename c_common_parse_file. Call yyparse. 13816 * c-parse.in (yyparse): Remove macro. 13817 * c-tree.h (yyparse_1): Remove. 13818 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New. 13819 (LANG_HOOKS_INITIALIZER): Update. 13820 * langhooks.h (struct lang_hoooks): New hook parse_file. 13821 * toplev.c (compile_file): Use parse_file hook. 13822 * tree.h (yyparse): Remove. 13823 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine. 13824 138252002-03-17 Hans-Peter Nilsson <hp@bitrange.com> 13826 13827 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is 13828 float_truncate, not fix. 13829 ("*truncdfsf2_real"): Ditto. 13830 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting. 13831 13832 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define. 13833 138342002-03-16 Alexandre Oliva <aoliva@redhat.com> 13835 13836 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp 13837 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses 13838 where appropriate. Make the second reference to 13839 leaf_function_p a function call, as intended. Reindented. 13840 13841 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16. 13842 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'. 13843 13844 * config/mips/mips.md (addsi3, adddi3): Use scratch register to 13845 add register to non-constant into sp. 13846 13847 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New. 13848 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose. 13849 (mips16_gp_pseudo_rtx): Lose. 13850 (INIT_EXPANDERS): Deleted. 13851 * config/mips/mips.c (mips_init_machine_status): New. 13852 (mips_free_machine_status): New. 13853 (mips_mark_machine_status): New. 13854 (override_options): Set them. 13855 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to... 13856 (struct machine_function): ... new. Replaced all references. 13857 (mips_add_gc_roots): Don't mark them. 13858 (embedded_pic_fnaddr_reg): New, extracted from... 13859 (embedded_pic_offset): ... here. 13860 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg. 13861 (movsi): Likewise. 13862 138632002-03-16 Neil Booth <neil@daikokuya.demon.co.uk> 13864 13865 * cppinit.c: Revert -MD removal. 13866 138672002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr> 13868 13869 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use 13870 soft registers by default for 68HC12. 13871 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12 13872 when compiling with -fomit-frame-pointer. 13873 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12. 13874 (expand_epilogue): Likewise. 13875 (m68hc11_gen_rotate): Use exg when rotating by 8. 13876 138772002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr> 13878 13879 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare. 13880 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources. 13881 (splits): Remove unused add splits. 13882 ("*addhi3_68hc12"): Tune constraints. 13883 ("addhi_sp"): Try to use X instead of Y in all cases and if the 13884 constant fits in 8-bits and D is dead use abx/aby instructions. 13885 ("*addhi3"): Remove extern declaration of ix_reg. 13886 ("*subsi3"): Optimize and provide new split. 13887 ("subhi3"): Cleanup. 13888 ("*subhi3_sp"): Avoid saving X if we know it is dead. 13889 (arith splits): For 68hc12 save the address register on the stack 13890 and do the arithmetic operation with a pop. 13891 138922002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr> 13893 13894 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid 13895 allocating QImode in address registers. 13896 ("*movqi_m68hc11"): Likewise. 13897 13898Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz> 13899 13900 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness. 13901 139022002-03-16 Neil Booth <neil@daikokuya.demon.co.uk> 13903 13904 * cppinit.c (print_help): Display -MD and -MMD. 13905 Don't display usage string. Update assertion syntax and 13906 typo. 13907 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD. 13908 (cpp_handle_option): Update. 13909 139102002-03-15 Chris Demetriou <cgd@broadcom.com> 13911 13912 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an 13913 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC, 13914 and define it so that regardless of target CPU size, 13915 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms 13916 of "int" rather than "long." 13917 139182002-03-15 Richard Henderson <rth@redhat.com> 13919 13920 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type 13921 size as a tree. 13922 139232002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr> 13924 13925 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst. 13926 ("tstqi" split): Avoid using memory for tstqi on address register. 13927 (splits): Remove constraints. 13928 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12. 13929 ("cmpdf", "cmpsf"): Remove since not used. 13930 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2. 13931 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing. 13932 139332002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr> 13934 13935 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case. 13936 ("neghi2"): Tighten constraints. 13937 ("one_cmplsi2"): Optimize and simplify split. 13938 * config/m68hc11/larith.asm (__negsi2): Likewise for library. 13939 139402002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr> 13941 13942 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints 13943 and split of AND operation to clear the upper bits. 13944 ("*logicalsi3_zextqi"): Likewise. 13945 ("*logicallhi3_zexthi_ashift8"): Likewise. 13946 ("*logicalsi3_silshr16"): Likewise. 13947 ("logicalsi3_silshl16"): Likewise. 13948 ("anddi3", "iordi3", "xordi3" splits): Remove constraints. 13949 139502002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr> 13951 13952 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function. 13953 (m68hc11_indirect_p): New function. 13954 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12. 13955 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of 13956 TARGET_M6812. 13957 (asm_print_register): Likewise. 13958 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare. 13959 (m68hc11_indirect_p): Declare. 13960 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'. 13961 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New. 13962 (TARGET_SWITCHES): New option -mrelax. 13963 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for 13964 destination. 13965 ("iorsi3", "xorsi3"): Likewise. 13966 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand. 13967 ("*andhi3_mem"): New to handle destination in memory with bclr 13968 and a scratch register. 13969 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise. 13970 ("*andhi3_const"): New when operand2 is constant. 13971 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise. 13972 ("*andhi3_gen"): Cleanup of the old "andhi3". 13973 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise. 13974 ("xorqi3"): Update constraints. 13975 139762002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr> 13977 13978 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look 13979 for reg_equiv_memory_loc when the operand is a register that does 13980 not get a hard register (stack location). 13981 (tst_operand): After reload, accept all memory operand. 13982 (symbolic_memory_operand): Fix detection of symbolic references. 13983 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12 13984 accept symbols and any constant. 13985 139862002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr> 13987 13988 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC 13989 note on the insn that sets the soft frame register. 13990 (must_parenthesize): ix and iy are also reserved names. 13991 (print_operand_address): One more place where parenthesis are required 13992 to avoid confusion with register names. 13993 (m68hc11_gen_movhi): Allow push of stack pointer. 13994 (m68hc11_check_z_replacement): Fix handling of parallel with a 13995 clobber. 13996 (m68hc11_z_replacement): Must update the REG_INC notes to tell what 13997 the replacement register is. 13998 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS 13999 and D8_REGS classes. 14000 (MODES_TIEABLE_P): All modes are tieable except QImode. 14001 140022002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr> 14003 14004 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result. 14005 (___subdi3): Likewise. 14006 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location. 14007 (__map_data_section): Optimize 68hc11 case. 14008 140092002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr> 14010 14011 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher 14012 than a shift to avoid adding a register with itself. 14013 (m68hc11_memory_move_cost): Take into account NO_REGS. 14014 (m68hc11_register_move_cost): Update and use memory move cost 14015 for soft registers. 14016 (m68hc11_address_cost): Make cost of valid offset not 0 so that 14017 it gives more opportunities to cse to optimize. 14018 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode. 14019 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update. 14020 140212002-03-15 Mark Mitchell <mark@codesourcery.com> 14022 14023 * c-common.c (statement_code_p): Handle CLEANUP_STMT. 14024 * c-common.def (CLEANUP_STMT): New tree node. 14025 * c-common.h (CLEANUP_DECL): New macro. 14026 (CLEANUP_EXPR): Likewise. 14027 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT. 14028 * expr.c (expand_expr): Tidy. 14029 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT. 14030 * tree-inline.c (initialize_inlined_parameters): Clean up 14031 new local variables. 14032 140332002-03-15 Jakub Jelinek <jakub@redhat.com> 14034 14035 PR bootstrap/4128 14036 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test 14037 before movrXX only, use reg_overlap_mentioned_p. 14038 Only special case NE if just one insn can be generated. 14039 140402002-03-15 Jason Merrill <jason@redhat.com> 14041 14042 * varasm.c (assemble_variable): Call resolve_unique_section before 14043 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL 14044 of error_mark_node. 14045 140462002-03-15 Richard Earnshaw <rearnsha@arm.com> 14047 14048 PR target/5170 14049 * arm.md (split pattern for thumb shiftable immediates): Add comment 14050 explaining non-obvious test. 14051 140522002-03-15 Richard Earnshaw <rearnsha@arm.com> 14053 14054 PR target/5712 14055 * arm.md (movaddr, movaddr_insn): Delete. 14056 140572002-03-15 Jason Merrill <jason@redhat.com> 14058 14059 * toplev.c (wrapup_global_declarations): Clarify variable handling. 14060 -fkeep-static-consts doesn't apply to comdats. 14061 140622002-03-14 Richard Henderson <rth@redhat.com> 14063 14064 * c-decl.c: Include c-pragma.h. 14065 (start_decl, start_function): Invoke maybe_apply_pragma_weak. 14066 (finish_function): Tidy. 14067 * c-pragma.c: Include c-common.h. 14068 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New. 14069 (handle_pragma_weak): Use them. 14070 (init_pragma): Register pending_weaks. 14071 * c-pragma.h (maybe_apply_pragma_weak): Declare. 14072 * print-tree.c (print_node): Print DECL_WEAK. 14073 * varasm.c (mark_weak_decls): Remove. 14074 (remove_from_pending_weak_list): Remove. 14075 (add_weak): Remove. 14076 (asm_emit_uninitialised): Call globalize_decl for weak commons. 14077 (weak_decls): Make a tree_list. 14078 (declare_weak): Cons weak_decls directly. 14079 (globalize_decl): Remove weak_decls elements directly. 14080 (weak_finish): Simplify weak_decls walk. Don't weaken unused 14081 symbols. Don't pretend to handle aliases. 14082 (init_varasm_once): Update weak_decls registry. 14083 * Makefile.in: Update dependencies. 14084 140852002-03-14 Richard Henderson <rth@redhat.com> 14086 14087 PR target/5312 14088 * config/ia64/ia64.c: Include tm_p.h last. 14089 (gen_nop_type): Remove duplicate definition. 14090 (cycle_end_fill_slots): Set sched_data for second L slot. 14091 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots. 14092 (nop_cycles_until): Fix typos. 14093 140942002-03-15 Jakub Jelinek <jakub@redhat.com> 14095 14096 PR optimization/5891 14097 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag. 14098 140992002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com> 14100 14101 * config/ia64/unwind-ia64.c: Handle copy_state and label_state 14102 descriptors correctly. 14103 141042002-03-14 Michael Meissner <meissner@redhat.com> 14105 14106 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to 14107 100, allowing MAX_UNROLLED_INSNS to be overridden. 14108 14109 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by 14110 --param. 14111 14112 * unroll.c (params.h): Include. 14113 (MAX_UNROLLED_INSNS): Delete, now in params.h. 14114 14115 * doc/invoke.texi (--param max-unroll-insns): Document. 14116 14117 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency. 14118 141192002-03-14 Richard Earnshaw <rearnsha@arm.com> 14120 14121 * arm.md: Fix warnings about constraints in peepholes and splits. 14122 141232002-03-14 Zack Weinberg <zack@codesourcery.com> 14124 14125 * cpphash.h (struct lexer_state): Remove line_extension member. 14126 * cpplib.c (dequote_string, do_linemarker): New functions. 14127 (linemarker_dir): New data object. 14128 (DIRECTIVE_TABLE): No longer need to interpret #line in 14129 preprocessed source. Delete obsolete comment about return 14130 values of handlers. 14131 (end_directive, directive_diagnostics, _cpp_handle_directive): 14132 Don't muck with line_extension. 14133 (directive_diagnostics): No need to issue warnings for 14134 linemarkers here. 14135 (_cpp_handle_directive): Issue warnings for linemarkers here, 14136 when appropriate. Dispatch linemarkers to do_linemarker, not 14137 do_line. 14138 (do_line): Code to handle linemarkers split out to do_linemarker. 14139 Convert escape sequences in filename argument, both places. 14140 14141 * cppmacro.c (quote_string): Rename cpp_quote_string and 14142 export. All callers changed. 14143 * cpplib.h (cpp_quote_string): Prototype. 14144 * cppmain.c (print_line): Call cpp_quote_string on to_file 14145 before printing it. 14146 14147 * doc/cpp.texi: Document that escapes are now interpreted in 14148 #line and in linemarkers, and that non-printing characters are 14149 converted to octal escapes when linemarkers are generated. 14150 14151Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz> 14152 14153 * emit-rtl.c (try_split): Use delete_insns. 14154 * recog.c (split_all_insns): Fix terminating condition. 14155 141562002-03-14 Richard Earnshaw <rearnsha@arm.com> 14157 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com> 14158 14159 PR target/5828 14160 * arm.c (arm_output_epilogue): Fix floating-point register save 14161 adjustment when using a frame pointer. 14162 141632002-03-14 Richard Sandiford <rsandifo@redhat.com> 14164 14165 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros. 14166 * config/mips/mips.c (compute_frame_size): Retrofit them here. 14167 (save_restore_insns, mips_expand_epilogue): And here. 14168 (build_mips16_call_stub): And here. 14169 (mips_function_value): Use the new macros to decide whether a single 14170 or complex float can be returned in floating-point registers. Return 14171 a parallel rtx in the complex case. 14172 14173Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz> 14174 14175 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup 14176 call after liveness analysis. 14177 14178 * recog.c (split_insn): Use delete_insn_and_edges. 14179 14180 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump 14181 instructions to have branch prediction notes. 14182 * ia64reorg.c (ia64_reorg): Do not rebuild CFG. 14183 141842002-03-14 Geoffrey Keating <geoffk@redhat.com> 14185 14186 * configure.in: Don't pass -Wno-long-long to a ADA compiler 14187 that doesn't support it. 14188 * configure: Regenerate. 14189 141902002-03-13 Jakub Jelinek <jakub@redhat.com> 14191 14192 PR target/5626 14193 * config/sparc/sparc.md (normal_branch, inverted_branch, 14194 normal_fp_branch, inverted_fp_branch, normal_fpe_branch, 14195 inverted_fp_branch): Adjust calls to output_cbranch. 14196 Set length attribute. 14197 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to 14198 output_v9branch. Set length attribute. 14199 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New 14200 predicates. 14201 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode. 14202 (output_cbranch): Likewise. Handle far branches. 14203 (output_v9branch): Handle far branches. 14204 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch): 14205 Adjust prototypes. 14206 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and 14207 noov_compare64_op predicates. 14208 142092002-03-13 Jason Merrill <jason@redhat.com> 14210 14211 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr 14212 into the function and constify it. 14213 * gthr-dce.h, gthr-solaris.h: Likewise. 14214 142152002-03-13 David Edelsohn <edelsohn@gnu.org> 14216 14217 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define. 14218 * config/rs6000/rs6000.c (rs6000_va_arg): Use 14219 std_expand_builtin_va_arg if not ABI_V4. 14220 142212002-03-13 Jason Merrill <jason@redhat.com> 14222 14223 * varasm.c (globalize_decl): New fn. 14224 (assemble_start_function): Use it. 14225 (asm_emit_uninitialized): Use it. 14226 (assemble_alias): Use it. 14227 (assemble_variable): Use it. 14228 142292002-03-13 Hans-Peter Nilsson <hp@axis.com> 14230 14231 * config/cris/cris.c (cris_target_asm_function_prologue): Revert 14232 2002-03-12 internal visibility change. 14233 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding 14234 visibility into SYMBOL_REF_FLAG. 14235 142362002-03-13 Ulrich Weigand <uweigand@de.ibm.com> 14237 14238 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with 14239 VOIDmode operand. Add compile-time optimization for constant results. 14240 142412002-03-12 Jason Merrill <jason@redhat.com> 14242 14243 * c-typeck.c (convert_for_assignment): Don't allow conversions 14244 between pointers and references. Only allow lvalues to convert to 14245 reference. 14246 142472002-03-13 Hartmut Penner <hpenner@de.ibm.com> 14248 14249 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code 14250 before prologue, to avoid scheduling problems. 14251 142522002-03-13 Jakub Jelinek <jakub@redhat.com> 14253 14254 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove. 14255 (ELIMINABLE_REGS): Add sfp->sp. 14256 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too. 14257 142582002-03-13 Jakub Jelinek <jakub@redhat.com> 14259 14260 PR optimization/5892 14261 * config/ia64/ia64.c (rotate_one_bundle): Update current packet. 14262 142632002-03-13 Jakub Jelinek <jakub@redhat.com> 14264 14265 * loop.c (basic_induction_var): Don't call convert_modes if mode 14266 classes are different. 14267 142682002-03-12 Richard Henderson <rth@redhat.com> 14269 14270 PR optimization/5901 14271 * function.c (reposition_prologue_and_epilogue_notes): Position 14272 the markers after/before the last/first insn not deleted. 14273 142742002-03-12 Richard Henderson <rth@redhat.com> 14275 14276 PR optimization/5878 14277 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h, 14278 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h 14279 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic. 14280 14281 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h, 14282 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set 14283 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic. 14284 14285 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New. 14286 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM. 14287 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK 14288 also. Don't set it if not flag_pic. 14289 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM 14290 to be INVALID_REGNUM when not used. 14291 142922002-03-13 Aldy Hernandez <aldyh@redhat.com> 14293 14294 * expmed.c (store_bit_field): Reset alias set for memory. 14295 (extract_bit_field): Same. 14296 142972002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 14298 14299 * c-common.c (c_tree_code_type, c_tree_code_length, 14300 c_tree_code_name, add_c_tree_codes): Delete. 14301 * c-common.h (add_c_tree_codes): Delete. 14302 * c-lang.c (tree_code_type, tree_code_length, tree_code_name): 14303 Define. 14304 * c-objc-common.c (c_objc_common_init): Don't call 14305 add_c_tree_codes, instead set lang_unsafe_for_reeval. 14306 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length, 14307 objc_tree_code_name, add_objc_tree_codes): Delete. 14308 (objc_init): Don't call add_objc_tree_codes. 14309 * objc/objc-lang.c (tree_code_type, tree_code_length, 14310 tree_code_name): Define. 14311 * toplev.c (lang_independent_init): Don't set 14312 tree_code_length[IDENTIFIER_NODE]. 14313 * tree.c (tree_code_type, tree_code_length, tree_code_name): 14314 Delete definitions, moved to language front-ends. 14315 * tree.def (IDENTIFIER_NODE): Hardwire the length. 14316 * tree.h (tree_code_type, tree_code_length, tree_code_name): 14317 Const-ify. 14318 (tree_code_length): Change type to unsigned char. 14319 143202002-03-12 Richard Henderson <rth@redhat.com> 14321 14322 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03 14323 internal visibility change. 14324 143252002-03-12 Bob Wilson <bob.wilson@acm.org> 14326 14327 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use 14328 validize_mem() instead of change_address to avoid clobbering 14329 memory attributes. 14330 143312002-03-12 Neil Booth <neil@daikokuya.demon.co.uk> 14332 14333 * c-lex.h (position_after_whitespace): Remove. 14334 143352002-03-12 Jakub Jelinek <jakub@redhat.com> 14336 14337 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast. 14338 (lex_string): Use unsigned char pointers. 14339 143402002-03-12 Ulrich Weigand <uweigand@de.ibm.com> 14341 14342 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent 14343 is not a valid memory_operand. 14344 143452002-03-12 Bob Wilson <bob.wilson@acm.org> 14346 14347 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS. 14348 * config/xtensa/lib1funcs.asm: Fix copyright to include 14349 special case for libgcc files. 14350 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0. 14351 (__divsi3): Likewise. 14352 (__umodsi3): Likewise. 14353 (__modsi3): Likewise. 14354 * config/xtensa/lib2funcs.S: Fix copyright to include 14355 special case for libgcc files. 14356 143572002-03-12 Tom Rix <trix@redhat.com> 14358 14359 * collect2.c (resolve_lib_name): Move outside of 14360 OBJECT_FORMAT_COFF ifdef. 14361 (ignore_library): Same. 14362 143632002-03-12 Bob Wilson <bob.wilson@acm.org> 14364 14365 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define. 14366 143672002-03-12 Bob Wilson <bob.wilson@acm.org> 14368 14369 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch 14370 to function_section before writing out the constant pool. 14371 143722002-03-12 David Edelsohn <edelsohn@gnu.org> 14373 14374 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and 14375 zero_constant. 14376 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting. 14377 143782002-03-12 Alan Modra <amodra@bigpond.net.au> 14379 14380 * config/rs6000/rs6000.md (addsi3): Optimize sign extension. 14381 (adddi3): Likewise. 14382 (movdf): Likewise. 14383 (movdi): Likewise. 14384 (cmpsi splitter): Likewise. 14385 (modsi3): Fail if <= 0. 14386 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove 14387 redundant test when HOST_BITS_PER_WIDE_INT != 32. 14388 (reg_or_sub_cint64_operand): Likewise. 14389 (num_insns_constant_wide): Optimize sign extension. 14390 (rs6000_legitimize_address): Likewise. 14391 143922002-03-12 Andrew MacLeod <amacleod@redhat.com> 14393 14394 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define. 14395 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define. 14396 143972002-03-12 Andrew MacLeod <amacleod@redhat.com> 14398 14399 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in 14400 address calculation. 14401 144022002-03-12 Ulrich Weigand <uweigand@de.ibm.com> 14403 14404 * config/s390/s390.md (reload_insi, reload_indi): Change mode of 14405 scratch register to DImode / TImode. 14406 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch 14407 register used does not overlap the target. 14408 144092002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 14410 14411 * Makefile.in (debug.o): Depend on debug.h. 14412 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify. 14413 * debug.c (do_nothing_debug_hooks): Likewise. 14414 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks, 14415 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks, 14416 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise. 14417 * dwarf2out.c (dwarf2_debug_hooks): Likewise. 14418 * dwarfout.c (dwarf_debug_hooks): Likewise. 14419 * integrate.c (output_inline_function): Likewise. 14420 * objc/objc-act.c (synth_module_prologue): Likewise. 14421 * sdbout.c (sdb_debug_hooks): Likewise. 14422 * toplev.c (debug_hooks): Likewise. 14423 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise. 14424 144252002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 14426 14427 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h, 14428 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h, 14429 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h, 14430 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h, 14431 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete. 14432 * defaults.h (POINTER_SIZE): Define. 14433 * doc/tm.texi (POINTER_SIZE): Document default. 14434 144352002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 14436 14437 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type. 14438 144392002-03-11 Richard Henderson <rth@redhat.com> 14440 14441 * toplev.c (rest_of_compilation): Call purge_all_dead_edges 14442 if rebuild_label_notes_after_reload. 14443 144442002-03-12 Hans-Peter Nilsson <hp@axis.com> 14445 14446 * config/cris/cris.c (cris_target_asm_function_prologue): Do not 14447 emit pic register load if "internal" visibility. 14448 (cris_print_operand): Avoid traditional-warning for 0xffffffff. 14449 (cris_expand_builtin_va_arg): Do all computations on trees. 14450 144512002-03-11 Richard Henderson <rth@redhat.com> 14452 14453 * rtlanal.c: Include recog.h. 14454 (keep_with_call_p): Fix thinko. 14455 * Makefile.in (rtlanal.o): Update dependencies. 14456 144572002-03-11 Chris Meyer <cmeyer@gatan.com> 14458 14459 * genflags.c (gen_insn): Use IS_VSPACE. 14460 * genoutput.c (output_insn_data): Likewise. 14461 (process_template): Likewise. 14462 144632002-03-11 Richard Henderson <rth@redhat.com> 14464 14465 * toplev.c (rest_of_compilation): Don't compile if we've had errors. 14466 144672002-03-11 Neil Booth <neil@daikokuya.demon.co.uk> 14468 14469 * Makefile.in: Update. 14470 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi. 14471 Update documentation. 14472 * doc/gcc.texi: Include cppopts.texi and cppenv.texi. 14473 * doc/cpp.texi: Include cppopts.texi and cppenv.texi. 14474 144752002-03-11 Zack Weinberg <zack@codesourcery.com> 14476 14477 * Makefile.in: Give texi2pod its input file as a command line 14478 argument, not on stdin. 14479 144802002-03-11 Dan Nicolaescu <dann@ics.uci.edu> 14481 Daniel Berlin <dan@dberlin.org> 14482 14483 C++ alias analysis improvement. 14484 * alias.c (record_component_aliases): Record aliases for base 14485 classes too. 14486 144872002-03-11 Ulrich Weigand <uweigand@de.ibm.com> 14488 14489 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register. 14490 144912002-03-11 Douglas B Rupp <rupp@gnat.com> 14492 14493 * toplev.c (vms_fopen): Remove, not needed. 14494 14495 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT. 14496 14497 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define. 14498 14499 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space 14500 for FP, already done later. 14501 14502 * toplev.c (debug_args): Add entry for VMS_DEBUG. 14503 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc. 14504 145052002-03-11 Richard Sandiford <rsandifo@redhat.com> 14506 14507 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New. 14508 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if 14509 LARGEST_EXPONENT_IS_NORMAL for the given mode. 14510 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO. 14511 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO. 14512 (ediv, emul, eldexp, esqrt): Likewise. 14513 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise. 14514 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL. 14515 (saturate): New function. 14516 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL. 14517 (make_nan): Use a saturation value instead of a NaN if 14518 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens. 14519 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing 14520 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as 14521 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO. 14522 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL. 14523 (_fpmul_parts, _fpdiv_parts): Only round to nearest if 14524 !ROUND_TOWARDS_ZERO. 14525 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document. 14526 (ROUND_TOWARDS_ZERO): Document. 14527 145282002-03-11 Andreas Jaeger <aj@suse.de> 14529 14530 * cfg.c (dump_flow_info): Remove unused variable. 14531 145322002-03-11 Hans-Peter Nilsson <hp@bitrange.com> 14533 14534 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all 14535 computations on trees. 14536 145372002-03-10 Richard Henderson <rth@redhat.com> 14538 14539 PR 5693: 14540 * reload.c (copy_replacements_1): New. 14541 (copy_replacements): Use it to recurse through the rtx. 14542 145432002-03-10 Richard Henderson <rth@redhat.com> 14544 14545 * loop.c (strength_reduce): Compute number of iterations as 14546 unsigned HOST_WIDE_INT. 14547 145482002-03-10 Richard Henderson <rth@redhat.com> 14549 14550 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw 14551 to move away from the end of the block. 14552 145532002-03-10 Neil Booth <neil@daikokuya.demon.co.uk> 14554 14555 PR preprocessor/5899 14556 * cppinit.c (init_dependency_output): Don't ignore -dM etc. 14557 145582002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 14559 14560 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify. 14561 14562 * attribs.c (decl_attributes): Fix signed/unsigned warning. 14563 145642002-03-10 Hans-Peter Nilsson <hp@bitrange.com> 14565 14566 * config/mmix/mmix.c: Improve comments. 14567 (mmix_target_asm_function_prologue): Drop variable 14568 empty_stack_frame. Don't allocate unused slot above fp. 14569 (mmix_target_asm_function_epilogue): Mirror prologue changes. 14570 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have 14571 brace in first column. 14572 (enum reg_class): Ditto. 14573 (FIRST_PARM_OFFSET): Now 0. 14574 (USER_LABEL_PREFIX): Remove #if 0:d definition. 14575 145762002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 14577 14578 * combine.c (make_extraction): Fix error in last change. 14579 145802002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 14581 14582 * c4x.c (c4x_fp_reglist): Const-ify. 14583 * cris.c (cris_print_operand): Likewise. 14584 * i386.c (ix86_va_arg): Likewise. 14585 * ia64/unwind-ia64.c (unw_decode_table): Likewise. 14586 * m32r.c (m32r_hard_regno_mode_ok): Likewise. 14587 * m32r.h (m32r_hard_regno_mode_ok): Likewise. 14588 * mcore.c (regno_reg_class, mcore_unique_section): Likewise. 14589 * mcore.h (regno_reg_class): Likewise. 14590 * mips.c (gen_int_relational): Likewise. 14591 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise. 14592 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise. 14593 * pdp11.c (move_costs): Likewise. 14594 * pj.h (INITIALIZE_TRAMPOLINE): Likewise. 14595 * s390.c (s390_branch_condition_mnemonic, regclass_map): 14596 Likewise. 14597 * s390.h (regclass_map): Likewise. 14598 * sh.c (shift_amounts): Likewise. 14599 * sh.md (rotlsi3): Likewise. 14600 146012002-03-09 Geoffrey Keating <geoffk@redhat.com> 14602 14603 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER. 14604 (ne0+5): Use new clobber to generate proper shift pattern. 14605 Patch by Michael Matz <matz@kde.org>. 14606 146072002-03-09 Andreas Schwab <schwab@suse.de> 14608 14609 * gcc.c (validate_all_switches): Also handle `%W{...}'. 14610 146112002-03-09 Geoffrey Keating <geoffk@redhat.com> 14612 14613 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define. 14614 146152002-03-09 Jakub Jelinek <jakub@redhat.com> 14616 14617 PR middle-end/5877 14618 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW 14619 even for non-representable constants. 14620 14621Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 14622 14623 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share. 14624 * function.c (fixup_var_refs): Add MAY_SHARE parameter. 14625 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise. 14626 (fixup_var_refs_insn, fixup_var_refs_1): Likewise. 14627 (pop_function_context): Compute MAY_SHARE parameter for 14628 fixup_var_refs. 14629 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR. 14630 (gen_mem_addressof): Call fixup_var_refs with new parm. 14631 14632 * combine.c (make_extraction): Don't make extension of CONST_INT. 14633 146342002-03-09 Alexandre Oliva <aoliva@redhat.com> 14635 14636 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0 14637 in o32 and o64 ABIs. 14638 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h, 14639 but getting fixed-size structs passed in registers regardless of 14640 padding in o32 and o64 ABIs. 14641 14642 * config/mips/mips.c (mips_va_arg): Apply big-endianness address 14643 offset before loading address of argument passed by transparent 14644 reference. 14645 146462002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca> 14647 14648 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete. 14649 146502002-03-09 Alexandre Oliva <aoliva@redhat.com> 14651 14652 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg 14653 marker such that registers after it are saved. 14654 146552002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 14656 14657 * sparc.c (arith_4096_operand): Fix error in last change. 14658 146592002-03-08 Alexandre Oliva <aoliva@redhat.com> 14660 14661 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate 14662 defaults for MEABI. 14663 146642002-03-08 Aldy Hernandez <aldyh@redhat.com> 14665 14666 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for 14667 vectors. 14668 146692002-03-08 Aldy Hernandez <aldyh@redhat.com> 14670 14671 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec. 14672 14673Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz> 14674 14675 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been 14676 removed; fix return value. 14677 * combine.c (combine_instructions): Dirtify blocks where we failed to 14678 update liveness; purge dead edges; use update_life_info_in_dirty_blocks. 14679 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine. 14680 146812002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 14682 14683 * gcse.c (insert_insn_end_bb): Fix typo in last change. 14684 14685Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz> 14686 14687 * recog.c (peephole2_optimize): Re-distribute EH edges. 14688 146892002-03-08 Neil Booth <neil@daikokuya.demon.co.uk> 14690 14691 * expr.c (expand_expr): Use unsave lang hook. 14692 * langhooks-def.h (LANG_HOOKS_UNSAVE): New. 14693 (LANG_HOOKS_INITIALIZER): Update. 14694 * langhooks.h (struct lang_hooks): New hook unsave. 14695 * tree.c (lang_unsave, lang_unsave_expr_now): Remove. 14696 (unsave_expr_1): Remove unused lang_unsave_expr_now. 14697 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input. 14698 (unsave_expr_now): Remove. 14699 * tree.h (unsave_expr_now, lang_unsave, 14700 lang_unsave_expr_now): Remove. 14701 (lhd_unsave): New. 14702 147032002-03-08 Andreas Jaeger <aj@suse.de> 14704 14705 * flow.c (propagate_block_delete_insn): Remove unused variable. 14706 147072002-03-08 Kazu Hirata <kazu@hxi.com> 14708 14709 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten 14710 insn length for memory load/store. 14711 147122002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org> 14713 14714 * doc/install.texi (--with-libiconv-prefix): Document. 14715 147162002-03-08 Michael Y. Brukman <myb2@cornell.edu> 14717 14718 * doc/sourcebuild.texi: Fix typo. 14719 147202002-03-08 Jakub Jelinek <jakub@redhat.com> 14721 14722 PR c/3711 14723 * builtins.c (std_expand_builtin_va_arg): Do all computations on 14724 trees. 14725 14726Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 14727 14728 * rtl.c (copy_most_rtx): Move from here ... 14729 * emit-rtl.c (copy_most_rtx): ... to here. 14730 147312002-03-08 Alexandre Oliva <aoliva@redhat.com> 14732 14733 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with 14734 SUBTARGET_CPP_SIZE_SPEC. 14735 * config/mips/abi64.h (LONG_MAX_SPEC): Delete. 14736 14737 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify. 14738 147392002-03-07 Matt Hiller <hiller@redhat.com> 14740 14741 * gensupport.c (first_dir_md_include): Renamed from include; 14742 change all references. 14743 (last_dir_md_include): Renamed from last_include; change all 14744 references. 14745 (init_md_reader): Unconditionally initialize base_dir whether or 14746 not filename is a relative path. 14747 147482002-03-07 Alexandre Oliva <aoliva@redhat.com> 14749 14750 * config/fp-bit.c (_unord_f2): Compile it in even if 14751 US_SOFTWARE_GOFAST is enabled. 14752 14753 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as 14754 NULL_RTX. Set all HFmode operations as NULL_RTX. 14755 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is 14756 NULL_RTX, try reversing the comparison and the operands. 14757 147582002-03-06 Ulrich Weigand <uweigand@de.ibm.com> 14759 14760 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP. 14761 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP 14762 and MATCH_OP_DUP. 14763 14764Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz> 14765 14766 * reload1.c (reload_cse_delete_noop_set): Purge dead edges. 14767 14768Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz> 14769 14770 * basic-block.h (fixup_abnormal_edges): Declare. 14771 * reload1.c (fixup_abnormal_edges): New function. 14772 * reg-stack.c (convert_regs): Use it. 14773 14774 * gcse.c (insert_insn_end_bb): Handle trapping insns. 14775 14776 * gcse.c (hash_scan_set): Refuse instructions with EH edges. 14777 147782002-03-07 Richard Sandiford <rsandifo@redhat.com> 14779 14780 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New. 14781 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New. 14782 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New. 14783 (HONOR_SIGN_DEPENDENT_ROUNDING): New. 14784 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS. 14785 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y 14786 unless x and y could be infinite. 14787 (expand_unordered_cmp): New, mostly split from expand_tree_builtin. 14788 Check that the common type of both arguments is a real, even for 14789 targets without unordered comparisons. Allow an integer argument 14790 to be compared against a real. 14791 (expand_tree_builtin): Use expand_unordered_cmp. 14792 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros. 14793 * cse.c (fold_rtx): Likewise. Fix indentation. 14794 * fold-const.c (fold_real_zero_addition_p): New. 14795 (fold): Use it, and the new HONOR_... macros. 14796 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros. 14797 * jump.c (reversed_comparison_code_parts): After searching for 14798 the true comparison mode, use HONOR_NANS to decide whether it 14799 can be safely reversed. 14800 (reverse_condition_maybe_unordered): Remove IEEE check. 14801 * simplify-rtx.c (simplify_binary_operation): Use the new macros 14802 to decide which simplifications are valid. Allow the following 14803 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b), 14804 and (a - -b) to (a + b). 14805 (simplify_relational_operation): Use HONOR_NANS. 14806 * doc/tm.texi: Document the MODE_HAS_... macros. 14807 148082002-03-07 Richard Earnshaw <rearnsha@arm.com> 14809 14810 * combine.c (simplify_comparison): If simplifying a logical shift 14811 right and compare with constant, force the comparison to unsigned. 14812 148132002-03-07 Aldy Hernandez <aldyh@redhat.com> 14814 14815 * doc/invoke.texi: Add documentation for -mabi=no-altivec. 14816 14817 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add 14818 -mabi=no-altivec 14819 (alt_reg_names): Remove % for vrsave. 14820 148212002-03-06 Richard Henderson <rth@redhat.com> 14822 14823 PR optimization/5844 14824 * genemit.c (gen_exp): New argument used. Invoke copy_rtx 14825 if used indicates we've already emitted one copy of an operand. 14826 (gen_insn, gen_expand, output_add_clobbers): Supply a null used. 14827 (gen_split): Supply a non-null used. 14828 148292002-03-06 Ulrich Weigand <uweigand@de.ibm.com> 14830 14831 * reload1.c (reload): Unshare all rtl after reload is done. 14832 14833 * simplify-rtx.c (simplify_plus_minus): Do not abort, 14834 but simply fail if the expression is too complex to simplify. 14835 (simplify_gen_binary): Handle simplify_plus_minus failures. 14836 14837Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz> 14838 14839 * toplev.c (rest_of_compilation): Do jump threading before SSA path; 14840 consistently call delete_trivially_dead_insns after CSE and GCSE; 14841 fix DFI_life dumping; do jump threading after liveness; do crossjumping 14842 after liveness2; update comment in last crossjumping. 14843 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block. 14844 14845Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com) 14846 14847 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains 14848 after completing fast dead code elimination. 14849 14850 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a 14851 COMPARE operator. 14852 148532002-03-06 Phil Edwards <pme@gcc.gnu.org> 14854 14855 * version.c: Fix misplaced leading blanks on first line. 14856 14857Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz> 14858 14859 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source. 14860 14861Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz> 14862 14863 * cfgcleanup.c (mentions_nonequal_regs): New function. 14864 (thread_jump): Use it. 14865 * toplev.c (rest_of_compilation): Run jump threading after 14866 liveness. 14867 148682002-03-06 Jakub Jelinek <jakub@redhat.com> 14869 14870 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05 14871 patch. 14872 14873Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz> 14874 14875 * predict.c (estimate_bb_frequencies): Do not reload the 14876 frequencies from notes. 14877 14878Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz> 14879 14880 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New. 14881 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare 14882 14883 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks, 14884 delete_noop_moves): Return indeger. 14885 * flow.c (ndead): New variable. 14886 (propagate_block_delete_insn): Use delete_insn_and_edges; remove 14887 BB argument; update callers. 14888 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges. 14889 (life_analysis): Do not call purge_all_dead_edges. 14890 (update_life_info): Return number of deleted insns; print statistics. 14891 (update_life_info_in_dirty_blocks): likewise. 14892 (delete_noop_moves): Use delete_insn_and_edges; print statistics; 14893 return number of insns deleted. 14894 14895 * cse.c: Include timevar.h 14896 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument; 14897 iterate until stabilizes; print statistics; return number of killed 14898 insns. 14899 * Makefile.in: (cse.o): Add timevar.h dependency 14900 * rtl.h (delete_trivially_dead_insns): New. 14901 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer. 14902 * toplev.c (rest_of_compilation): Update callers. 14903 14904 * cfgcleanup.c (try_optimize_cfg): Kill blocks. 14905 (try_optimize_cfg): Do not update liveness. 14906 (cleanup-cfg): Loop until try_optimize_cfg and dead code 14907 removal stabilizes; use delete_trivially_dead_insns. 14908 14909 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges. 14910 149112002-03-05 Zack Weinberg <zack@codesourcery.com> 14912 14913 * cppmain.c (setup_callbacks): Disable #pragma and #ident 14914 callbacks when processing assembly language. 14915 149162002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca> 14917 14918 * pa.h (ASM_FILE_END): Define. 14919 * som.h (ASM_FILE_END): Delete. 14920 14921 * pa.c (function_arg): Don't pass floats in general registers in 14922 indirect calls if TARGET_ELF32. 14923 149242002-03-05 Richard Henderson <rth@redhat.com> 14925 14926 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float. 14927 149282002-03-05 Danny Smith <dannysmith@users.sourceforge.net> 14929 14930 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define. 14931 149322002-03-05 Jakub Jelinek <jakub@redhat.com> 14933 14934 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc 14935 -r command line. Don't hide any symbols if not building 14936 shared libgcc. 14937 14938Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz> 14939 14940 * cfg.c (dump_flow_info): Warn about profile mismatches. 14941 * cfgrtl.c (verify_flow_info): Few aditional sanity checks. 14942 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps. 14943 149442002-03-05 Jakub Jelinek <jakub@redhat.com> 14945 14946 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2 14947 wide volatile memory by parts. 14948 149492002-03-05 Jakub Jelinek <jakub@redhat.com> 14950 14951 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def 14952 is NULL. 14953 149542002-03-05 Richard Henderson <rth@redhat.com> 14955 14956 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error. 14957 149582002-03-04 Geoffrey Keating <geoffk@redhat.com> 14959 14960 * toplev.c (documented_lang_options): Document more 14961 language-specific options. 14962 * doc/invoke.texi (Warning Options): Correct documentation for 14963 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers. 14964 * c-decl.c (c_decode_option): Use a table to handle warning options. 14965 149662002-03-05 Hans-Peter Nilsson <hp@bitrange.com> 14967 14968 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second 14969 parameter to mmix_encode_section_info. 14970 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking 14971 relocatably. Always produce ELF, not mmo if linking relocatably. 14972 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter 14973 first is nonzero, don't add symbol prefix. 14974 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak 14975 prototype accordingly. 14976 149772002-03-04 Krister Walfridsson <cato@df.lth.se> 14978 14979 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file. 14980 149812002-03-05 Joseph S. Myers <jsm28@cam.ac.uk> 14982 14983 * configure.in: Increase required makeinfo version to 4.1. 14984 * configure: Regenerate. 14985 149862002-03-04 Geoffrey Keating <geoffk@redhat.com> 14987 14988 * .cvsignore: Remove *.info* and genrtl*; these files are generated 14989 elsewhere now. 14990 149912002-03-04 Joseph S. Myers <jsm28@cam.ac.uk> 14992 14993 * doc/include/texinfo.tex: Update to version 2002-03-01.06. 14994 * doc/invoke.texi: Fix @math uses. 14995 14996Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz> 14997 14998 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables 14999 removal 15000 150012002-03-03 Aldy Hernandez <aldyh@redhat.com> 15002 15003 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian. 15004 (powerpc-*-eabisimaltivec*): Same. 15005 15006 * config/rs6000/t-ppcendian: New. 15007 150082002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> 15009 15010 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions 15011 nonimmediate_src_operand and nonimmediate_lsrc_operand to 15012 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE. 15013 150142002-03-03 Richard Henderson <rth@redhat.com> 15015 15016 * toplev.c (rest_of_decl_compilation): Revert last two changes. 15017 150182002-03-03 Zack Weinberg <zack@codesourcery.com> 15019 15020 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c, 15021 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c, 15022 tree.c, config/m68k/m68k.c: 15023 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef 15024 REAL_ARITHMETIC blocks unconditional. Delete some further 15025 #ifdef blocks predicated on REAL_ARITHMETIC. 15026 * flags.h, toplev.c: Delete remaining references to 15027 flag_pretend_float. 15028 15029 * doc/invoke.texi: Remove documentation of -fpretend-float. 15030 * doc/tm.texi: Describe the various REAL_* macros as provided by 15031 real.h, not by the target configuration files. 15032 15033 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h, 15034 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h, 15035 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, 15036 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h, 15037 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h, 15038 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h, 15039 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h, 15040 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h, 15041 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h, 15042 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h, 15043 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h, 15044 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h, 15045 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h, 15046 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h, 15047 config/xtensa/xtensa.h: 15048 Do not define, undefine, or mention in comments any of 15049 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF, 15050 REAL_VALUE_ISNAN, REAL_VALUE_ISINF, 15051 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE, 15052 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL, 15053 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS, 15054 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX, 15055 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT, 15056 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE, 15057 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT. 15058 150592002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 15060 15061 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h, 15062 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h, 15063 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, 15064 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, 15065 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, 15066 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD): 15067 Delete. 15068 * defaults.h (BITS_PER_WORD): Define. 15069 * doc/tm.texi (BITS_PER_WORD): Document default value. 15070 15071 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h, 15072 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c, 15073 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete. 15074 150752002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 15076 15077 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in 15078 lieu of explicit sizeof/sizeof. 15079 * i386.c (override_options, ix86_init_mmx_sse_builtins, 15080 ix86_expand_builtin): Likewise. 15081 * mips.c (mips_add_gc_roots): Likewise. 15082 * mmix.c (mmix_output_condition): Likewise. 15083 * rs6000.c (rs6000_override_options, altivec_expand_builtin, 15084 altivec_init_builtins): Likewise. 15085 * sparc.c (mark_ultrasparc_pipeline_state): Likewise. 15086 * cppexp.c (Nsuff, parse_number): Likewise. 15087 * cppinit.c (builtin_array_end): Likewise. 15088 * gcc.c (n_default_compilers, process_command): Likewise. 15089 * genpreds.c (output_predicate_decls): Likewise. 15090 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise. 15091 * lcm.c (N_ENTITIES): Likewise. 15092 * stor-layout.c (set_sizetype): Likewise. 15093 150942002-03-03 Richard Henderson <rth@redhat.com> 15095 15096 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl 15097 for types or labels. 15098 150992002-03-03 Richard Henderson <rth@redhat.com> 15100 15101 * c-decl.c (start_decl): Initialized variables are not common. 15102 151032002-03-02 Per Bothner <per@bothner.com> 15104 15105 * gcc.c (option_map): Suport new --bootclasspath option. 15106 --CLASSPATH is now just an alias for --classpath. 15107 151082002-03-02 Richard Henderson <rth@redhat.com> 15109 15110 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register 15111 load if "internal" visibility. 15112 * doc/extend.texi: Document visibility meanings. 15113 151142002-03-02 Richard Henderson <rth@redhat.com> 15115 15116 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies 15117 to functions as well. 15118 151192002-03-02 Richard Henderson <rth@redhat.com> 15120 15121 * attribs.c (handle_alias_attribute): Don't call assemble_alias. 15122 (handle_visibility_attribute): Don't call assemble_visibility. 15123 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even 15124 without asmspec. Invoke assemble_alias when needed. 15125 * varasm.c (maybe_assemble_visibility): New. 15126 (assemble_start_function, assemble_variable, assemble_alias): Use it. 15127 151282002-03-02 Richard Henderson <rth@redhat.com> 15129 15130 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P; 15131 invoke ENCODE_SECTION_INFO with first call flag. 15132 15133 * config/darwin-protos.h, config/darwin.c, config/darwin.h, 15134 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c, 15135 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h, 15136 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h, 15137 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h, 15138 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h, 15139 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h, 15140 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h, 15141 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h, 15142 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c, 15143 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h, 15144 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h, 15145 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c, 15146 config/m68hc11/m68hc11.h, config/m88k/m88k.h, 15147 config/mcore/mcore-protos.h, config/mcore/mcore.c, 15148 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h, 15149 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h, 15150 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c, 15151 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h, 15152 config/sh/sh.h, config/sparc/sparc.h, 15153 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c, 15154 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h, 15155 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes 15156 FIRST argument. As needed, examine it and do nothing. 15157 15158 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h, 15159 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h, 15160 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P. 15161 15162 * config/arm/t-pe (pe.o): Add dependencies. 15163 151642002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 15165 15166 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h, 15167 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, 15168 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, 15169 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h, 15170 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h, 15171 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete. 15172 * defaults.h (BITS_PER_UNIT): Define. 15173 * doc/tm.texi (BITS_PER_UNIT): Document default value. 15174 151752002-03-02 Kazu Hirata <kazu@hxi.com> 15176 15177 * config/h8300/h8300-protos.h: Add a prototype for 15178 compute_a_shift_length. 15179 * config/h8300/h8300.c (h8300_asm_insn_count): New. 15180 (compute_a_shift_length): Likewise. 15181 (h8300_adjust_insn_length): Do not adjust insn length of shift 15182 insns. 15183 * config/h8300/h8300.md (anonymous shift patterns): Use 15184 compute_a_shift_length. 15185 15186Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 15187 15188 * config/sparc/sparc.c (sparc_initialize_trampoline): Use 15189 trunc_int_for_mode. 15190 15191 * emit-rtl.c (offset_address): Call update_temp_slot_address. 15192 151932002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 15194 15195 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss. 15196 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document. 15197 * flags.h (flag_zero_initialized_in_bss): Declare. 15198 * toplev.c (flag_zero_initialized_in_bss): New flag. 15199 (lang_independent_options): Add flag_zero_initialized_in_bss. 15200 * tree.c (initializer_zerop): New function. 15201 * tree.h (initializer_zerop): Declare. 15202 * varasm.c (assemble_variable): If we can emit bss, put zero 15203 initializers in the bss section. 15204 152052002-03-02 Alan Modra <amodra@bigpond.net.au> 15206 15207 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't 15208 like more than one symbol per .weak directive. 15209 152102002-03-01 Richard Henderson <rth@redhat.com> 15211 15212 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not 15213 adjust argument_pointer by pretend_args_size. 15214 (ia64_va_start): Adjust va_start address by -pretend_args_size. 15215 152162002-03-01 Kazu Hirata <kazu@hxi.com> 15217 15218 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up. 15219 15220Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz> 15221 15222 * toplev.c (rest_of_compilation): Delete dead jumptables before 15223 loop. 15224 * flow.c (delete_dead_jumptables): Make global. 15225 * rtl.h (delete_dead_jumptables): Declare. 15226 152272002-03-01 David Edelsohn <edelsohn@gnu.org> 15228 15229 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete. 15230 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define. 15231 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete. 15232 152332002-03-01 Kazu Hirata <kazu@hxi.com> 15234 15235 * config/h8300/h8300-protos.h: Fix formatting. 15236 * config/h8300/h8300.c: Likewise. 15237 * config/h8300/h8300.h: Likewise. 15238 152392002-03-01 Kazu Hirata <kazu@hxi.com> 15240 15241 * config/h8300/h8300.c (print_operand): Support 16-bit 15242 constant addresses. 15243 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New. 15244 152452002-02-28 Richard Henderson <rth@redhat.com> 15246 15247 * expmed.c (store_bit_field): Prevent generation of CONCATs; 15248 pun complex values as integers; use gen_lowpart instead of 15249 gen_rtx_SUBREG. 15250 (extract_bit_field): Likewise. 15251 152522002-03-01 Alan Modra <amodra@bigpond.net.au> 15253 David Edelsohn <edelsohn@gnu.org> 15254 15255 * doc/tm.texi (ASM_WEAKEN_DECL): Document. 15256 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL. 15257 (SUPPORTS_WEAK): Likewise. 15258 * output.h (add_weak): Add tree param. 15259 * varasm.c (add_weak): Likewise. Save decl. 15260 (struct weak_syms): Add decl field. 15261 (mark_weak_decls): New function. 15262 (init_varasm_once): ggc_add_root mark_weak_decls. 15263 (assemble_start_function): Use ASM_WEAKEN_DECL. 15264 (assemble_variable): Likewise. 15265 (assemble_alias): Likewise. 15266 (declare_weak): Pass decl to add_weak. 15267 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl. 15268 (remove_from_pending_weak_list): Declare and define for 15269 ASM_WEAKEN_DECL. 15270 * c-pragma.c (handle_pragma_weak): Adjust add_weak call. 15271 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too. 15272 * defaults.h (SUPPORTS_WEAK): Likewise. 15273 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit 15274 .weak for code sym. Do emit .size for descriptor sym. 15275 (ASM_DECLARE_FUNCTION_SIZE): Define. 15276 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define. 15277 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output 15278 .lglobl unless TARGET_XCOFF. Formatting fixes. 15279 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit 15280 .weak for code sym. 15281 (HANDLE_PRAGMA_WEAK): Remove. 15282 (ASM_WEAKEN_LABEL): Remove. 15283 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define. 15284 152852002-03-01 Jason Merrill <jason@redhat.com> 15286 15287 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros. 15288 (TARGET_EXPR_CLEANUP): New macro. 15289 152902002-02-28 Steve Ellcey <sje@cup.hp.com> 15291 15292 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition 15293 to take ptr_extend into account as third type of extension. 15294 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit 15295 fields used by SUBREG_PROMOTED_UNSIGNED_P. 15296 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro. 15297 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1. 15298 * calls.c (precompute_arguments): Use new macro. 15299 (expand_call): Ditto. 15300 * combine.c (nonzero_bits): Ditto. 15301 (record_promoted_value): Ditto. 15302 * expr.c (store_expr): Ditto. 15303 (expand_expr): Ditto. 15304 * function.c (assign_parms): Ditto. 15305 153062002-02-28 Alexandre Oliva <aoliva@redhat.com> 15307 15308 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to 15309 override -shared and -shared-libgcc. 15310 153112002-02-28 David O'Brien <obrien@FreeBSD.org> 15312 15313 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification 15314 of "ultrasparc". 15315 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears 15316 to be broken. 15317 153182002-02-28 Richard Henderson <rth@redhat.com> 15319 15320 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have 15321 4 cycle latency from MM producers. 15322 (ia64_internal_sched_reorder): Likewise with pipeline flush. 15323 153242002-02-28 Jakub Jelinek <jakub@redhat.com> 15325 15326 * mklibgcc.in: Don't use GNU make extension. 15327 153282002-02-28 Neil Booth <neil@daikokuya.demon.co.uk> 15329 15330 * c-parse.in (STATIC): New terminal. 15331 (scspec): New non-terminal. Update productions accordingly. 15332 (program): Remove bogus ifc / end ifc. 15333 (array_declarator): Simplify production using STATIC. 15334 153352002-02-28 Jim Meyering <meyering@lucent.com> 15336 15337 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code: 15338 \a still means TARGET_BELL. 15339 153402002-02-28 Richard Henderson <rth@redhat.com> 15341 15342 * haifa-sched.c (sched_emit_insn): New. 15343 (schedule_block): Use last_scheduled_insn to track last insn. 15344 * sched-int.h (sched_emit_insn): Prototype. 15345 * config/ia64/ia64.c (last_issued): Remove. 15346 (ia64_variable_issue): Don't set it. 15347 (nop_cycles_until): Use sched_emit_insn. 15348 153492002-02-28 Andrew MacLeod <amacleod@redhat.com> 15350 15351 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign 15352 extended constants. 15353 153542002-02-28 Kazu Hirata <kazu@hxi.com> 15355 15356 * config/h8300/h8300.c: Fix formatting. 15357 * config/h8300/h8300.h: Likewise. 15358 153592002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl> 15360 15361 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29 15362 which may overwrite the high byte of the frame pointer. 15363 153642002-02-28 Bo Thorsen <bo@suse.de> 15365 15366 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation. 15367 (STARTFILE_SPEC): Add 64 bit files. 15368 (ENDFILE_SPEC): Likewise. 15369 153702002-02-28 Jason Merrill <jason@redhat.com> 15371 15372 * c-decl.c (finish_function): Only warn about missing return 15373 statement with -Wreturn-type. 15374 15375Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz> 15376 15377 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges. 15378 15379 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to 15380 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM 15381 15382Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz> 15383 15384 * basic-block.h (BB_REACHABLE): Renumber. 15385 (BB_DIRTY, BB_NEW): New flags. 15386 (clear_bb_flags): Declare. 15387 (update_life_info_in_dirty_blocks): Declare. 15388 * cfg.c (clear_bb_flags): New function. 15389 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW. 15390 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn, 15391 reorder_insns, emit_insn_after): Mark block as dirty. 15392 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS. 15393 (update_life_info_in_dirty_blocks): New function. 15394 * recog.c (apply_change_group): Dirtify block. 15395 15396 * cse.c (cse_insn): Reorder emitting of jump insn to keep 15397 cfg consistent. 15398 * gcse.c (delete_null_pointer_checks): Likewise. 15399 15400 * toplev.c (dump_file_index): Move cse2 after bp, 15401 add DFI_null 15402 (dump_file_info): Similary. 15403 (rest_of_compilation): Avoid most of CFG rebuilds; 15404 do first if converision after null pointer checks, do cse2 15405 after branch prediction; avoid full liveness rebuild after 15406 initializing subregs. 15407 * invoke.texi (-d options): Document -du, renumber. 15408 15409 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE. 15410 (notice_new_block): Do not set BB_UPDATE_LIFE. 15411 (try_forward_edges, merge_blocks_move_predecessor_nojumps, 15412 merge_blocks_move_successor_nojumps, merge_blocks, 15413 try_crossjump_to_edge): Likewise. 15414 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks. 15415 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a. 15416 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill. 15417 (merge_of_block): Do not use life_data_ok. 15418 (find_if_case_1): Do not use SET_UPDATE_LIFE. 15419 (if_convert): Use BB_DIRTY mechanizm to update life. 15420 * lcm.c (optimize_mode_switching): Update 15421 update_life_info_in_dirty_blocks 15422 154232002-02-28 Neil Booth <neil@daikokuya.demon.co.uk> 15424 15425 * Makefile.in (integrate.o): Update. 15426 * c-decl.c (copy_lang_decl): Rename. 15427 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine. 15428 * integrate.c: Include langhooks.h. 15429 (copy_decl_for_inlining): Update to use langhook. 15430 * langhooks-def.h (lhd_do_nothing_t, 15431 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New. 15432 (LANG_HOOKS_INITIALIZER): Update. 15433 * langhooks.c (lhd_do_nothing_t): New. 15434 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl. 15435 * tree.h (copy_lang_decl): Remove. 15436objc: 15437 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine. 15438 154392002-02-27 Andrew MacLeod <amacleod@redhat.com> 15440 15441 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC, 15442 POST_DEC, and POST_MODIFY. 15443 154442002-02-27 Zack Weinberg <zack@codesourcery.com> 15445 15446 * c-typeck.c (digest_init): Remove unused parameter; all 15447 callers changed. 15448 154492002-02-27 Geoffrey Keating <geoffk@redhat.com> 15450 15451 * expmed.c (expand_shift): Correctly test for low part of a 15452 subreg. 15453 154542002-02-27 Ulrich Weigand <uweigand@de.ibm.com> 15455 15456 * config/s390/s390.c (s390_chunkify_pool): Do not confuse 15457 insn UIDs with insn addresses. 15458 154592002-02-27 Zack Weinberg <zack@codesourcery.com> 15460 15461 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in, 15462 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h, 15463 cppmacro.c, objc/lang-specs.h, objc/objc-act.c, 15464 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c, 15465 gcc.c, toplev.c: Delete code implementing -traditional mode. 15466 15467 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi, 15468 doc/invoke.texi, doc/standards.texi, doc/trouble.texi: 15469 Document removal of -traditional mode for compilation, and 15470 remove documentation only relevant to that mode. 15471 15472 * config/nextstep.h, config/ptx4.h, config/svr4.h, 15473 config/convex/convex.h, config/d30v/d30v.h, 15474 config/i386/dgux.h, config/i386/osf1elf.h, 15475 config/i386/osfelf.h, config/i386/osfrose.h, 15476 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h, 15477 config/m68k/hp310.h, config/m88k/dgux.h, 15478 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c, 15479 config/m88k/m88k.h, config/m88k/openbsd.h, 15480 config/mips/abi64.h, config/mips/osfrose.h, 15481 config/mips/svr4-5.h, config/mips/svr4-t.h, 15482 config/sparc/sol2-sld-64.h, config/sparc/sol2.h, 15483 config/stormy16/stormy16.h: Remove all references to 15484 -traditional from target specs. Delete all mention of the 15485 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also 15486 delete a couple of commented-out definitions of 15487 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring 15488 to -traditional. 15489 15490 * system.h: Poison TRADITIONAL_RETURN_FLOAT. 15491 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro. 15492 154932002-02-27 Zack Weinberg <zack@codesourcery.com> 15494 15495 * mklibgcc.in: Don't use \n in a line subject to 15496 interpretation by echo. 15497 154982002-02-27 Graham Stott <grahams@redhat.com> 15499 15500 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC): 15501 Constify NAME. 15502 15503 * loop.c (prescan_loop): Handle PARALLEL. 15504 15505 * unroll.c (loop_iterations): Return 0 if the add_val for 15506 a BIV is REG. 15507 15508 * final.c (output_operand_lossage): Constify PFX_STR. 15509 15510 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE. 15511 15512Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz> 15513 15514 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove. 15515 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define. 15516 15517Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz> 15518 15519 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define. 15520 155212002-02-27 Neil Booth <neil@daikokuya.demon.co.uk> 15522 15523 * cpplex.c (_cpp_lex_token): Handle directives in macro 15524 arguments. 15525 * cpplib.c (_cpp_handle_directive): Save and restore state 15526 if parsing macro args when entering a directive. 15527 * cppmacro.c (collect_args): No need to handle directives 15528 in macro arguments. 15529 (enter_macro_context, replace_args): Use the original macro 15530 definition in case it was redefined whilst collecting arguments. 15531doc: 15532 * cpp.texi: Update. 15533 155342002-02-26 David Edelsohn <edelsohn@gnu.org> 15535 15536 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete. 15537 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete. 15538 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient 15539 method on AIX. 15540 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand. 15541 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same. 15542 (load_toc_v4_PIC_2): Same. 15543 155442002-02-26 Alan Modra <amodra@bigpond.net.au> 15545 15546 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE. 15547 155482002-02-26 Richard Henderson <rth@redhat.com> 15549 15550 * config/alpha/alpha.md (ashldi_se): Re-enable. 15551 155522002-02-26 Richard Henderson <rth@redhat.com> 15553 15554 * config/alpha/alpha.c (alpha_encode_section_info): Examine 15555 MODULE_LOCAL_P; improve commentary. 15556 155572002-02-26 Zack Weinberg <zack@codesourcery.com> 15558 15559 * doc/cpp.texi: Clarify documentation of relationship between 15560 #line and #include. 15561 155622002-02-26 Kazu Hirata <kazu@hxi.com> 15563 15564 * config/h8300/h8300-protos.h: Update the prototype for 15565 compute_logical_op_length. Add the prototype for 15566 compute_logical_op_cc. 15567 * config/h8300/h8300.c (compute_logical_op_length): Figure out 15568 code from operands. 15569 (compute_logical_op_cc): New. 15570 * config/h8300/h8300.md: Combine all the logical op patterns 15571 in HImode and SImode. Use compute_logical_op_cc. 15572 155732002-02-26 Kelley Cook <kelleycook@comcast.net> 15574 15575 * config/i386/i386.c (print_operand): Don't append ATT-style 15576 length suffixs to x87 opcodes when in Intel mode. 15577 155782002-02-26 Ryan T. Sammartino <ryants@shaw.ca> 15579 15580 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument. 15581 (init_emit_once): Update calls. 15582 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove. 15583 (init_syntax_once): Prototype. 15584 155852002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca> 15586 15587 * pa-linux.h (LIB_SPEC): Update definition. 15588 * pa32-linux.h (LINK_COMMAND_SPEC): Delete. 15589 155902002-02-26 Richard Henderson <rth@redhat.com> 15591 15592 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers 15593 if we emitted a stop bit. 15594 155952002-02-26 Jakub Jelinek <jakub@redhat.com> 15596 15597 * configure.in (libgcc_visibility): Substitute. 15598 * configure: Rebuilt. 15599 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global 15600 defined symbols .hidden. 15601 156022002-02-26 Jakub Jelinek <jakub@redhat.com> 15603 15604 * attribs.c (c_common_attribute_table): Add visibility. 15605 (handle_visibility_attribute): New function. 15606 * varasm.c (assemble_visibility): New function. 15607 * output.h (assemble_visibility): Add prototype. 15608 * tree.h (MODULE_LOCAL_P): Define. 15609 * crtstuff.c (__dso_handle): Use visibility attribute. 15610 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG 15611 for MODULE_LOCAL_P symbols too. 15612 * config/ia64/ia64.c (ia64_encode_section_info): Handle 15613 MODULE_LOCAL_P symbols the same way as local symbols. 15614 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced 15615 into .sdata/.sbss by the user. 15616 * doc/extend.texi (Function Attributes): Document visibility 15617 attribute. 15618 156192002-02-26 Jakub Jelinek <jakub@redhat.com> 15620 15621 PR debug/5770 15622 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for 15623 STRING_CST initializer spanning the whole variable without 15624 embedded zeros. 15625 If expand_expr returned MEM, don't use it. 15626 156272002-02-26 Alexandre Oliva <aoliva@redhat.com> 15628 15629 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract, 15630 generate a die for the lexical block. 15631 156322002-02-26 Kazu Hirata <kazu@hxi.com> 15633 15634 * config/h8300/h8300-protos.h: Add a prototype for 15635 compute_logical_op_length. 15636 * config/h8300/h8300.c (compute_logical_op_length): New. 15637 * config/h8300/h8300.md (anonymous logical patterns): Use 15638 compute_logical_op_length for length. 15639 156402002-02-26 Aldy Hernandez <aldyh@redhat.com> 15641 15642 * dwarf2out.c (modified_type_die): Do not call type_main_variant 15643 for vectors. 15644 (gen_type_die): Same. 15645 15646 * attribs.c (handle_vector_size_attribute): Set debug information. 15647 156482002-02-26 Daniel Egger <degger@fhm.edu> 15649 15650 * config/rs6000/rs6000.md: Swap define_insn attributes to 15651 fix incorrect generation of merge high instructions instead 15652 of merge low. 15653 156542002-02-26 Aldy Hernandez <aldyh@redhat.com> 15655 15656 * c-typeck.c (really_start_incremental_init): Use 15657 bitsize_zero_node for vectors. 15658 156592002-02-26 Aldy Hernandez <aldyh@redhat.com> 15660 15661 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo. 15662 ("*set_vrsave_internal"): Same. 15663 156642002-02-25 Richard Henderson <rth@redhat.com> 15665 15666 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law 15667 in EXPAND_SUM case. Use host_integerp/tree_low_cst. 15668 156692002-02-25 Jakub Jelinek <jakub@redhat.com> 15670 15671 PR target/5755 15672 * config/i386/i386.c (ix86_return_pops_args): Only pop 15673 fake structure return argument if it was passed on the stack. 15674 156752002-02-25 Jason Merrill <jason@redhat.com> 15676 15677 * attribs.c (decl_attributes): Also re-layout PARM_DECL and 15678 RESULT_DECL. 15679 156802002-02-25 Alexandre Oliva <aoliva@redhat.com> 15681 15682 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to 15683 link with shared_name only. 15684 * doc/invoke.texi (Link Options): Document new behavior. 15685 156862002-02-25 Aldy Hernandez <aldyh@redhat.com> 15687 15688 * c-typeck.c (push_init_level): Handle vectors. 15689 156902002-02-25 Alexandre Oliva <aoliva@redhat.com> 15691 15692 * config/sparc/sparc.c (const64_high_operand): Zero-extend 15693 operands of SPARC_SETHI_P. 15694 (input_operand): Likewise. 15695 (sparc_emit_set_const32): Likewise. 15696 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64. 15697 (SPARC_SETHI32_P): Zero-extend operand from 32 bits. 15698 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI. 15699 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'. 15700 (movdi_insn_sp64_vis): Likewise. 15701 (movdi split, movdf split): Use SETHI32. 15702 * doc/md.texi: Document SPARC constraints L, M and N. 15703 157042002-02-25 Aldy Hernandez <aldyh@redhat.com> 15705 15706 * config/rs6000/rs6000.md ("get_vrsave_internal"): New. 15707 ("*set_vrsave_internal"): use mfspr for Darwin. 15708 15709 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call 15710 gen_get_vrsave_internal. 15711 15712Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 15713 15714 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND. 15715 157162002-02-24 Neil Booth <neil@daikokuya.demon.co.uk> 15717 15718 * cpplex.c (cpp_interpret_charconst): Get signedness or 15719 otherwise of wide character constants correct. 15720 * cppexp.c (lex): Get signedness of wide charconsts correct. 15721 15722Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 15723 15724 * optabs.c (widen_operand): Only call convert_modes for 15725 promoted SUBREG if signedness matches. 15726 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns. 15727 157282002-02-23 Neil Booth <neil@daikokuya.demon.co.uk> 15729 15730 * cpplib.c (glue_header_name): Use local buffer to build up 15731 header name. 15732 157332002-02-23 Neil Booth <neil@daikokuya.demon.co.uk> 15734 15735 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM. 15736 157372002-02-23 Kazu Hirata <kazu@hxi.com> 15738 15739 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and 15740 H8/300[HS] separately. 15741 * config/h8300/h8300.md: Remove the early clobber constraint 15742 from bit field patterns. 15743 157442002-02-23 Kazu Hirata <kazu@hxi.com> 15745 15746 * config/h8300/h8300.md (mulqihi3): Tighten predicates to 15747 register_operand. 15748 (mulhisi3): Likewise. 15749 (umulqisi3): Likewise. 15750 (umulhisi3): Likewise. 15751 157522002-02-23 Neil Booth <neil@daikokuya.demon.co.uk> 15753 15754 * cppinit.c (output_deps): Correct test for stdout output. 15755 (init_dependency_output): Cure warning. 15756 15757Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 15758 15759 * expr.c (store_expr): When converting expression to promoted 15760 equivalent type, allow using SUBREG_REG of TARGET as the target 15761 of the expansion of EXP. 15762 * loop.c (basic_induction_var, case SUBREG): Always look inside. 15763 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl. 15764 (alpha_emit_set_const): Handle SImode when can't make new pseudos. 15765 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos. 15766 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing. 15767 157682002-02-23 Joseph S. Myers <jsm28@cam.ac.uk> 15769 15770 * doc/contribute.texi, doc/extend.texi, doc/install.texi, 15771 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi, 15772 doc/standards.texi, doc/tm.texi: Remove trailing whitespace. 15773 157742002-02-23 Jakub Jelinek <jakub@redhat.com> 15775 15776 PR optimization/5747 15777 * loop.c (scan_loop): Update reg info if move_movables created new 15778 pseudos. 15779 157802002-02-23 David Edelsohn <edelsohn@gnu.org> 15781 15782 * gcc.c (init_gcc_spec): Revert last change. 15783 157842002-02-23 David Edelsohn <edelsohn@gnu.org> 15785 15786 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use 15787 gpc_reg_operand constraint. 15788 157892002-02-23 Alan Modra <amodra@bigpond.net.au> 15790 15791 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting. 15792 Simplify comparison of `low'. 15793 (add_operand): Fix formatting. 15794 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P. 15795 (mask_operand): Disallow mask to wrap in 64-bit mode. 15796 (rs6000_stack_info): Remove redundant test setting push_p. 15797 (output_toc): Fix formatting. 15798 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use 15799 cc_reg_not_cr0_operand constraint. 15800 (booldi3, boolcdi3 splitters): Same. 15801 158022002-02-23 Aldy Hernandez <aldyh@redhat.com> 15803 15804 * config/rs6000/altivec.h: Add extra level of parentheses on casts. 15805 158062002-02-22 David Edelsohn <edelsohn@gnu.org> 15807 15808 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if 15809 gcc invoked with -shared-libgcc. 15810 158112002-02-22 Jakub Jelinek <jakub@redhat.com> 15812 15813 PR c++/5748 15814 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union 15815 decl if any of elements was TREE_USED. 15816 158172002-02-22 Alexandre Oliva <aoliva@redhat.com> 15818 15819 * config/sparc/sol2.h: Don't include sys/mman.h. 15820 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32. 15821 (arith_4096_operand): Don't throw high bits away. 15822 (const64_operand): Take sign extension of CONST_INTs into account. 15823 (const64_high_operand, sparc_emit_set_const32): Likewise. 15824 (GEN_HIGHINT64): Likewise. 15825 (sparc_emit_set_const64_quick1): Likewise. 15826 (const64_is_2insns): Likewise. 15827 (print_operand): Use trunc_int_for_mode for sign extension. 15828 * config/sparc/sparc.h (SMALL_INT32): Likewise. 15829 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE 15830 chars. Assume CONST_INT is already properly sign-extended. 15831 (movdi split): Sign-extend each SImode part. 15832 (andsi3 split): Don't mask high bits off, so that result 15833 remains properly sign-extend. 15834 (iorsi3 split): Likewise. 15835 (xorsi3 split): Likewise. 15836 158372002-02-22 Richard Sandiford <rsandifo@redhat.com> 15838 15839 * fold-const.c (fold): Fix typo in comments. 15840 158412002-02-21 Diego Novillo <dnovillo@redhat.com> 15842 15843 * Makefile.in (langhooks.o): Update dependencies. 15844 158452002-02-21 Diego Novillo <dnovillo@redhat.com> 15846 15847 * langhooks.c: Include flags.h. 15848 158492002-02-21 Aldy Hernandez <aldyh@redhat.com> 15850 15851 * testsuite/gcc.dg/attr-alwaysinline.c: New. 15852 15853 * c-common.c (c_common_post_options): Set inline trees by 15854 default. 15855 15856 * doc/extend.texi (Function Attributes): Document always_inline 15857 attribute. 15858 Update documentation about inlining when not optimizing. 15859 15860 * cp/decl.c (duplicate_decls): Merge always_inline attribute. 15861 15862 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0 15863 unless DECL_ALWAYS_INLINE. 15864 15865 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0 15866 unless DECL_ALWAYS_INLINE. 15867 (c_disregard_inline_limits): Disregard if always_inline set. 15868 15869 * langhooks.c (lhd_tree_inlining_disregard_inline_limits): 15870 Disregard if always_inline set. 15871 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0 15872 unless DECL_ALWAYS_INLINE. 15873 15874 * attribs.c (handle_always_inline_attribute): New. 15875 (c_common_attribute_table): Add always_inline. 15876 15877 * config/rs6000/altivec.h: Add prototypes for builtins 15878 requiring the always_inline attribute. 15879 158802002-02-21 Eric Christopher <echristo@redhat.com> 15881 15882 * expmed.c (store_bit_field): Try to simplify the subreg 15883 before generating a new one when when the mode size of 15884 value is less than maxmode. 15885 158862002-02-21 Richard Henderson <rth@redhat.com> 15887 15888 * emit-rtl.c (offset_address): Use simplify_gen_binary rather 15889 than gen_rtx_PLUS to form the sum. 15890 * explow.c (force_reg): Rearrange to not allocate new pseudo 15891 when force_operand returns a register. 15892 * expr.c (expand_assignment): Allow offset_rtx expansion to 15893 return a sum. Do not force addresses into registers. 15894 (expand_expr): Likewise. 15895 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus 15896 to canonicalize arithmetic that didn't simpify. 15897 (simplify_plus_minus): New argument force; update 15898 all callers. Don't split CONST unless we can do something with it, 15899 and wouldn't lose the constness of the operands. 15900 15901 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs 15902 that we generated earlier. 15903 159042002-02-21 Tom Tromey <tromey@redhat.com> 15905 15906 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed. 15907 (output_line_info): Use constant `1', with a long explanatory 15908 comment. 15909 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison. 15910 15911Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com> 15912 15913 * jump.c (redirect_jump): If old label has no UID, don't try to 15914 delete it. 15915 15916Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com> 15917 15918 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG. 15919 If input is constant, do shifts at compile time. 15920 159212002-02-21 Joseph S. Myers <jsm28@cam.ac.uk> 15922 15923 * doc/extend.texi: Fix some more overfull hboxes. 15924 159252002-02-21 Jakub Jelinek <jakub@redhat.com> 15926 15927 PR optimization/4994 15928 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX 15929 register moves. 15930 159312002-02-21 Jakub Jelinek <jakub@redhat.com> 15932 15933 PR c++/4574 15934 * expr.h (expand_and): Add mode argument. 15935 * expmed.c (expand_and): Add mode argument. 15936 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers. 15937 * expr.c (store_field, expand_expr, do_store_flag): Likewise. 15938 * except.c (expand_builtin_extract_return_addr): Likewise. 15939 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise. 15940 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise. 15941 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise. 15942 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x). 15943 * config/c4x/c4x.md: Use GEN_INT (x) instead of 15944 gen_rtx (CONST_INT, VOIDmode, x). 15945 159462002-02-21 Jakub Jelinek <jakub@redhat.com> 15947 15948 PR c/4697: 15949 * stmt.c (warn_if_unused_value): Move side effects test once more. 15950 159512002-02-20 Torbjorn Granlund <tege@swox.com> 15952 15953 * config/avr/avr.md: Add more patterns for mized-mode add and subtract 15954 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend). 15955 15956Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com> 15957 15958 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of 15959 SUBREG or ZERO_EXTEND. 15960 15961Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com> 15962 15963 * sh.h (current_function_anonymous_args): Remove. 15964 (SETUP_INCOMING_VARARGS): Don't set it - just check that one 15965 of current_function_varargs and current_function_stdarg is set. 15966 * sh.c (sh_expand_prologue): Check current_function_varargs / 15967 current_function_stdarg / TARGET_SH5 instead of 15968 current_function_anonymous_args. 15969 15970 * sh64.h (TARGET_VERSION): Define. 15971 159722002-02-20 David Edelsohn <edelsohn@gnu.org> 15973 15974 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize 15975 VRSAVE_REGNO on TARGET_ALTIVEC. 15976 159772002-02-20 Alan Modra <amodra@bigpond.net.au> 15978 15979 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant 15980 bits of SImode const_int. 15981 (includes_rshift_p): Likewise. 15982 (print_operand): Call mask_operand and mask64_operand with correct 15983 mode. 15984 (rs6000_output_function_epilogue): Pad traceback table to word. 15985 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment. 15986 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and 15987 mask64_operand with correct mode. 15988 (FUNCTION_ARG_REGNO_P): Correct parentheses. 15989 159902002-02-20 Jakub Jelinek <jakub@redhat.com> 15991 15992 PR debug/4461 15993 * varasm.c (get_pool_constant_mark): New. 15994 * rtl.h (get_pool_constant_mark): Add prototype. 15995 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot 15996 be represented if it has not been output. 15997 159982002-02-20 Alexandre Oliva <aoliva@redhat.com> 15999 16000 * combine.c (do_SUBST): Sanity check substitutions of 16001 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs. 16002 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a 16003 CONST_INT into its operand. 16004 (known_cond): Likewise, for ZERO_EXTEND. 16005 * simplify-rtx.c (simplify_unary_operation): Fix condition to 16006 allow for simplification of wide modes. Reject CONST_INTs in 16007 ZERO_EXTEND when their actual mode is not given. 16008 160092002-02-20 Alexandre Oliva <aoliva@redhat.com> 16010 16011 * c-decl.c (pushdecl): If no global declaration is found for an 16012 extern declaration in block scope, try a limbo one. 16013 160142002-02-20 Jakub Jelinek <jakub@redhat.com> 16015 16016 PR c++/4401 16017 * c-common.c (pointer_int_sum): Moved from... 16018 * c-typeck.c (pointer_int_sum): ...here. 16019 * c-common.h (pointer_int_sum): Add prototype. 16020 160212002-02-20 Jakub Jelinek <jakub@redhat.com> 16022 16023 PR c++/5713 16024 * c-decl.c (duplicate_decls): Return 0 if issued error about 16025 redeclaration. 16026 160272002-02-20 Roger Sayle <roger@eyesopen.com> 16028 Jakub Jelinek <jakub@redhat.com> 16029 16030 PR c/4389 16031 * tree.c (host_integerp): Ensure that the constant integer is 16032 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT 16033 when pos is zero or nonzero respectively. Clarify comment. 16034 * c-format.c (check_format_info_recurse): Fix host_integerp 16035 usage; the pos argument should be zero when assigning to a 16036 signed HOST_WIDE_INT. 16037 160382002-02-20 Richard Henderson <rth@redhat.com> 16039 16040 * config/i386/i386.c (ix86_expand_vector_move): Use the mode 16041 of the operand, rather than assuming TImode. 16042 (ix86_expand_binop_builtin): Cope with commutative patterns 16043 using nonimmediate_operand for both operands. 16044 (ix86_expand_timode_binop_builtin): Likewise. 16045 (ix86_expand_store_builtin): Validate operand 1. 16046 (ix86_expand_unop1_builtin): Likewise. 16047 160482002-02-20 Philip Blundell <philb@gnu.org> 16049 16050 PR 5705 16051 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro. 16052 160532002-02-20 Richard Henderson <rth@redhat.com> 16054 16055 PR c/5615 16056 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype. 16057 160582002-02-20 Tom Tromey <tromey@redhat.com> 16059 16060 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed. 16061 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed. 16062 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed. 16063 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed. 16064 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define 16065 unconditionally. 16066 16067Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com> 16068 16069 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look 16070 for (const_int 0) in X not just INTVAL. 16071 160722002-02-20 Joseph S. Myers <jsm28@cam.ac.uk> 16073 16074 * doc/extend.texi: Avoid or reduce overfull hboxes. 16075 160762002-02-20 Diego Novillo <dnovillo@redhat.com> 16077 16078 * expmed.c (store_bit_field): Do not store bit fields using SUBREG 16079 operations if the field does not start at a mode boundary. 16080 160812001-02-20 Joel Sherrill <joel@OARcorp.com> 16082 16083 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h, 16084 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem(). 16085 Also done for -Acpu and -Amachine. 16086 160872002-02-20 Neil Booth <neil@daikokuya.demon.co.uk> 16088 16089 * cppinit.c (init_dependency_output): Take deps output file 16090 from -o if none given with -MF. Suppress normal output. 16091 * gcc.c (cpp_unique_options): Have -M and -MM imply -E. 16092 * doc/cpp.texi, doc/invoke.texi: Update. 16093 160942002-02-19 Zack Weinberg <zack@codesourcery.com> 16095 16096 * toplev.c (output_quoted_string): Write unprintable 16097 characters with octal escapes. 16098 160992002-02-19 David Edelsohn <edelsohn@gnu.org> 16100 16101 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set 16102 really_call_used[VRSAVE_REGNO] if not Altivec. 16103 161042002-02-19 Alan Modra <amodra@bigpond.net.au> 16105 16106 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with 16107 MODE_MASK. 16108 (constant_pool_expr_1): Fix formatting. 16109 (rs6000_legitimize_reload_address): Likewise. 16110 16111Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 16112 16113 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx 16114 now that we have one. 16115 161162002-02-19 Zack Weinberg <zack@codesourcery.com> 16117 16118 * tree.h (struct tree_common): Remove aux. Add unused_0 at 16119 end of first block of bitfields (which was only seven bits); 16120 rename dummy to unused_1; remove comment which is no longer true. 16121 161222002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk> 16123 16124 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo. 16125 161262002-02-19 Philip Blundell <pb@nexus.co.uk> 16127 16128 PR 5399 16129 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything 16130 if generating PIC. 16131 16132 PR 5054 16133 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use 16134 arm_is_longcall_p rather than inspecting call-type cookie 16135 directly. 16136 (call_value_insn) [TARGET_THUMB]: Likewise. 16137 161382002-02-19 Graham Stott <grahams@redhat.com> 16139 16140 * config/i386/i386.c (ix86_expand_builtin): Fix typo. 16141 161422002-02-19 David Edelsohn <edelsohn@gnu.org> 16143 16144 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64. 16145 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define. 16146 (FP_SAVE_INLINE): Delete. 16147 16148 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o. 16149 * config/rs6000/eabi.asm: Remove ABI save restore routines. 16150 * config/rs6000/t-ppccomm: Build crtsavres.o. 16151 * config/rs6000/crtsavres.asm: New file. 16152 161532002-02-19 Philip Blundell <philb@gnu.org> 16154 16155 * config/arm/arm.c (use_return_insn): Don't reject interrupt 16156 functions. 16157 (arm_compute_save_reg_mask): Save LR for interrupt functions too. 16158 (output_return_instruction): Allow interrupt functions to return with 16159 ldmfd sp!, {... pc}^. Use LDR to restore any single register. 16160 (arm_expand_prologue): Subtract 4 before stacking LR in an 16161 interrupt function. 16162 161632002-02-19 Philip Blundell <pb@nexus.co.uk> 16164 16165 * config/arm/arm.c (arm_encode_call_attribute): Operate on any 16166 decl, not just FUNCTION_DECL. 16167 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF. 16168 (arm_assemble_integer): Likewise. 16169 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be 16170 marked local. 16171 161722002-02-19 matthew green <mrg@eterna.com.au> 16173 16174 * config.gcc (sparc-*-netbsdelf*): Enable target. 16175 (sparc64-*-netbsd*): New target. 16176 * config/sparc/netbsd-elf.h: New file. 16177 * config/sparc/t-netbsd64: New file. 16178 161792002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk> 16180 16181 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo. 16182 161832002-02-19 Ryan T. Sammartino <ryants@shaw.ca> 16184 16185 * doc/invoke.texi: explicitly list the style guidelines that 16186 -Weffc++ checks for. 16187 16188Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz> 16189 16190 * regmove.c (regmove_optimize): Avoid increasing of register pressure. 16191 161922002-02-19 Neil Booth <neil@daikokuya.demon.co.uk> 16193 16194 PR other/5718 16195 * gcc.c (cpp_unique_options): Treat -o as indicating object file 16196 only if not -E. If -E, pass -o through to the preprocessor. 16197 161982002-02-19 Kazu Hirata <kazu@hxi.com> 16199 16200 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal 16201 register number with an appropriate macro. 16202 162032002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz> 16204 16205 * doc/rtl.texi (Constants): Close @code tag. 16206 162072002-02-19 Aldy Hernandez <aldyh@redhat.com> 16208 16209 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector. 16210 ("mmx_uavgv4hi3"): Same. 16211 ("pmulhrwv4hi3"): Same. 16212 16213 * tree-inline.c (walk_tree): Handle vectors. 16214 16215 * c-common.c (constant_expression_warning): Handle vectors. 16216 (overflow_warning): Same. 16217 16218 * sched-deps.c (sched_analyze_2): Handle vectors. 16219 16220 * rtlanal.c (rtx_unstable_p): Handle vectors. 16221 (rtx_varies_p): Same. 16222 (count_occurrences): Same. 16223 (regs_set_between_p): Same. 16224 (modified_between_p): Same. 16225 (modified_in_p): Same. 16226 (volatile_insn_p): Same. 16227 (volatile_refs_p): Same. 16228 (side_effects_p): Same. 16229 (may_trap_p): Same. 16230 (inequality_comparisons_p): Same. 16231 (replace_regs): Same. 16232 (computed_jump_p_1): Same. 16233 16234 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th 16235 argument. 16236 (inner_mode_array): New. 16237 (copy_rtx): Handle vectors. 16238 (copy_most_rtx): Same. 16239 (rtx_equal_p): Same. 16240 (get_mode_alignment): Adjust for vectors. 16241 16242 * resource.c (mark_referenced_resources): Handle vectors. 16243 (mark_set_resources): Same. 16244 16245 * reload1.c (eliminate_regs): Handle vectors. 16246 (elimination_effects): Same. 16247 (scan_paradoxical_subregs): Same. 16248 16249 * reload.c (subst_reg_equivs): Handle vectors. 16250 16251 * regrename.c (scan_rtx): Handle vectors. 16252 16253 * regclass.c (reg_scan_mark_refs): Handle vectors. 16254 16255 * recog.c (find_single_use_1): Handle vectors. 16256 16257 * local-alloc.c (equiv_init_varies_p): Handle vectors. 16258 (contains_replace_regs): Same. 16259 (memref_referenced_p): Same. 16260 16261 * integrate.c (copy_rtx_and_substitute): Handle vectors. 16262 (subst_constants): Same. 16263 16264 * genattrtab.c (attr_copy_rtx): Handle vectors. 16265 (encode_units_mask): Same. 16266 (clear_struct_flag): Same. 16267 (count_sub_rtxs): Same. 16268 16269 * gcse.c (want_to_gcse_p): Handle vectors. 16270 (oprs_unchanged_p): Same. 16271 (hash_expr_1): Same. 16272 (oprs_not_set_p): Same. 16273 (expr_killed_p): Same. 16274 (compute_transp): Same. 16275 (store_ops_ok): Same. 16276 16277 * function.c (purge_addressof_1): Do not allow paradoxical subregs 16278 of vectors. 16279 (fixup_var_refs_1): Same. 16280 (instantiate_virtual_regs_1): Same. 16281 16282 * fold-const.c (operand_equal_p): Handle vectors. 16283 (fold): Same. 16284 (rtl_expr_nonnegative_p): Same. 16285 16286 * flow.c (mark_used_regs): Handle vectors. 16287 16288 * df.c (df_uses_record): Handle vectors. 16289 16290 * cselib.c (cselib_subst_to_values): Handle vectors. 16291 (cselib_mem_conflict_p): Same. 16292 (hash_rtx): Same. 16293 16294 * cse.c (canon_reg): Handle vectors. 16295 (fold_rt): Same. 16296 (cse_process_notes): Same. 16297 (count_reg_usage): Same. 16298 (canon_hash): Same. 16299 16300 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR. 16301 16302 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR. 16303 16304 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors. 16305 (gen_rtx): Handle CONST_VECTOR. 16306 (gen_const_vector_0): New. 16307 (copy_rtx_if_shared): CONST_VECTORs can be shared. 16308 (reset_used_flags): Same. 16309 (copy_insn_1): Same. 16310 (initializer_constant_valid_p): Handle VECTOR_CST. 16311 16312 * doc/c-tree.texi (Expression trees): Document VECTOR_CST. 16313 16314 * doc/rtl.texi (Constants): Document const_vector. 16315 (CONST0_RTX): Update for vectors. 16316 (RTL sharing): Same. 16317 16318 * print-tree.c (print_node): Add case for VECTOR_CST. 16319 16320 * tree.h (TREE_VECTOR_CST_ELTS): New. 16321 (struct tree_vector): New. 16322 (union tree_node): Add vector node. 16323 (build_vector): Add prototype. 16324 16325 * tree.def (VECTOR_CST): New. 16326 16327 * tree.c (build_vector): New. 16328 16329 * expmed.c (make_tree): Handle CONST_VECTOR. 16330 16331 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too. 16332 (CONST_VECTOR_ELT): New. 16333 (CONST_VECTOR_NUNITS): New. 16334 16335 * machmode.h (GET_MODE_INNER): New. 16336 (DEF_MACHMODE): Accept 8th arg. 16337 16338 * machmode.def: Add 8th argument for vector inner mode. 16339 Add inner vector modes for vectors. 16340 16341 * rtl.def (VEC_CONST): Remove. 16342 (CONST_VECTOR): New. 16343 16344 * expr.c (clear_storage): Allow vectors. 16345 (is_zeros_p): Handle VECTOR_CST. 16346 16347 * varasm.c (output_constant_pool): Handle vectors. 16348 (rtx_const): Add veclo and vechi fields. 16349 (kind): Add RTX_VECTOR. 16350 (decode_rtx_const): Add case for vector. 16351 16352 * config/rs6000/rs6000-protos.h: Add zero_constant. 16353 16354 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector 16355 constants. Force easy vector constants into memory. 16356 (easy_vector_constant): New. 16357 (emit_easy_vector_constant): New. 16358 (rs6000_legitimize_reload_address): Do not generate bad reloads on 16359 darwin. 16360 16361 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what 16362 instruction does. 16363 ("altivec_lvxl"): Same. 16364 (altivec_lvebx): Same. 16365 (altivec_lvehx): Same. 16366 (altivec_lvewx): Same. 16367 ("*movv4si_const0"): New. 16368 ("*movv4sf_const0"): New. 16369 ("*movv8hi_const0"): New. 16370 ("*movv16qi_const0"): New. 16371 163722002-02-18 Kazu Hirata <kazu@hxi.com> 16373 16374 * config/h8300/h8300.c (notice_update_cc): Use 16375 cc_status.value2. 16376 163772002-02-18 Kazu Hirata <kazu@hxi.com> 16378 16379 * config/h8300/h8300.md (divmod patterns): Change the 16380 constraints for operands[1] to register_operand. 16381 163822002-02-18 Kazu Hirata <kazu@hxi.com> 16383 16384 * config/h8300/h8300-protos.h: Remove the prototype for 16385 p_operand. 16386 * config/h8300/h8300.c (p_operand): Remove. 16387 * config/h8300/h8300.md: Replace p_operand with 16388 const_int_operand. 16389 163902002-02-18 Philip Blundell <pb@nexus.co.uk> 16391 16392 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in 16393 comment. 16394 (output_return_instruction): Allow use of LDR to unstack 16395 return addresss even for interrupt handlers or when 16396 interworking. If compiling for ARMv5, use interworking-safe 16397 return instructions by default. Remove duplicated code and 16398 lengthy "strcat" sequences. 16399 164002002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 16401 16402 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static. 16403 (LINK_EH_SPEC): Define. 16404 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o. 16405 164062002-02-18 Ulrich Weigand <uweigand@de.ibm.com> 16407 16408 * config/s390/s390.c (s390_emit_prologue): Do not set the 16409 frame_related flag for call-clobbered registers. 16410 16411Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz> 16412 16413 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode. 16414 (construct_container): Fix handling of SSE operands. 16415 (ix86_expand_builtin): Fix handling of 64bit pointers. 16416 (mmx_maskmovq_rex): New pattern. 16417 16418Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz> 16419 16420 * regrename.c (kill_set_value): Handle subregs properly. 16421 164222002-02-18 David Billinghurst <David.Billinghurst@riotinto.com> 16423 16424 * objc/objc-act.c (handle_impent): Remove leading '*' 16425 from objc_class_name. 16426 164272002-02-17 Richard Henderson <rth@redhat.com> 16428 16429 * config/alpha/alpha.c (some_small_symbolic_operand, 16430 some_small_symbolic_operand_1, split_small_symbolic_operand, 16431 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*. 16432 Handle small SYMBOL_REFs anywhere, not just inside memories. 16433 * config/alpha/alpha-protos.h: Update. 16434 * config/alpha/alpha.h (PREDICATE_CODES): Update. 16435 * config/alpha/alpha.md (small symbolic operand splitter): Update. 16436 164372002-02-17 Roland McGrath <roland@frob.com> 16438 16439 * config.gcc (powerpc-*-gnu-gnualtivec*, 16440 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations. 16441 * config/rs6000/gnu.h: New file. 16442 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): 16443 Grok "gnu" in rs6000_abi_name. 16444 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, 16445 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): 16446 Grok -mcall-gnu analogous to -mcall-linux et al. 16447 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC, 16448 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros. 16449 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them. 16450 164512002-02-17 Jakub Jelinek <jakub@redhat.com> 16452 16453 PR c/3444: 16454 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit 16455 shortening. 16456 164572002-02-17 Philipp Thomas <pthomas@suse.de> 16458 16459 * config/cris/cris.h: Undefine STARTFILE_SPEC and 16460 ENDFILE_SPEC before (re)defining them. 16461 164622002-02-17 Kazu Hirata <kazu@hxi.com> 16463 16464 * config/h8300/h8300.c: Fix formatting. 16465 * config/h8300/h8300.h: Likewise. 16466 164672002-02-17 Philipp Thomas <pthomas@suse.de> 16468 16469 * doc/tm.texi: Explain why empty strings should not be 16470 marked for translation. 16471 164722002-02-17 Philipp Thomas <pthomas@suse.de> 16473 16474 * final.c (output_operand_lossage): Changed to accept 16475 printf style arguments. Change calls where necessary. 16476 * output.h (output_operand_lossage): Change declaration 16477 accordingly. Update copyright. 16478 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c 16479 config/m88k/m88k.c : Adapt all calls to output_operand_lossage. 16480 Update copyright date where necessary. 16481 16482 * config/i386/i386.c (print_operand): Likewise. Remove use of 16483 sprintf. 16484 16485 * config/cris/cris.c (cris_operand_lossage): Likewise. 16486 Rename parameter so that exgettext recognizes it as 16487 translatable message. 16488 (LOSE_AND_RETURN): Rename parameter to msgid. 16489 164902002-02-17 Kazu Hirata <kazu@hxi.com> 16491 16492 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a 16493 hard coded register number with an appropriate macro. 16494 (HARD_REGNO_MODE_OK): Likewise. 16495 (ARG_POINTER_REGNUM): Likewise. 16496 (STATIC_CHAIN_REGNUM): Likewise. 16497 (RETURN_ADDRESS_POINTER_REGNUM): Likewise. 16498 * config/h8300/h8300.md (define_constants): Define more 16499 register numbers. 16500 165012002-02-17 Philipp Thomas <pthomas@suse.de> 16502 16503 * config/i386/i386.h: Don't mark empty strings for translation. 16504 165052002-02-16 H.J. Lu <hjl@gnu.org> 16506 16507 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New. 16508 165092002-02-16 Zack Weinberg <zack@codesourcery.com> 16510 16511 * cppinit.c (merge_include_chains): Check for brack being 16512 NULL before attempting to merge it with qtail. 16513 165142002-02-16 Andrew Cagney <ac131313@redhat.com> 16515 16516 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to 16517 DBX_DEBUG. 16518 165192002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca> 16520 16521 * pa/t-pa, pa/t-pro, som.h: Revert last patch. 16522 165232002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca> 16524 16525 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm. 16526 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise. 16527 * som.h (DO_GLOBAL_DTORS_BODY): Delete define. 16528 16529Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 16530 16531 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms; 16532 now only if !TARGET_FIX. 16533 (*movsi_nt_vms_fix): New pattern. 16534 165352002-02-16 Douglas B Rupp <rupp@gnat.com> 16536 16537 * config/alpha/alpha.c: Implement null frame procedure types on VMS. 16538 (alpha_procedure_type): Replaces alpha_is_stack_procedure. 16539 (alpha_sa_mask, alpha_sa_size): Reflect above change. 16540 (alpha_pv_save_size, alpha_expand_prologue): Likewise. 16541 (alpha_start_function, alpha_expand_epilogue): Likewise. 16542 (unicosmk_gen_dsib): Likewise. 16543 16544Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 16545 16546 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE. 16547 165482002-02-16 Ulrich Weigand <uweigand@de.ibm.com> 16549 16550 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away, 16551 check_and_change_labels, s390_final_chunkify): Delete. 16552 (s390_split_branches, s390_chunkify_pool): New functions. 16553 (s390_function_prologue): Call them. 16554 16555 * config/s390/s390.h (S390_REL_MAX): Delete. 16556 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values. 16557 16558 * config/s390/s390.md (cjump, icjump, jump): Fix length 16559 attribute calculation. 16560 16561 165622002-02-15 David Edelsohn <edelsohn@gnu.org> 16563 16564 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete. 16565 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64. 16566 165672002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca> 16568 16569 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15. 16570 * config/pa/pa-linux.h (LIB_SPEC): Likewise. 16571 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise. 16572 165732002-02-15 Richard Sandiford <rsandifo@redhat.com> 16574 16575 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls. 16576 165772002-02-15 Richard Sandiford <rsandifo@redhat.com> 16578 16579 * reload.c (find_dummy_reload): Check that an output register 16580 is valid for its mode. 16581 165822002-02-14 Alexandre Oliva <aoliva@redhat.com> 16583 16584 * combine.c (known_cond): After replacing the REG of a SUBREG, try 16585 to simplify it. 16586 16587 * function.c (assign_parms): Demote promoted argument passed by 16588 transparent reference. 16589 165902001-02-14 Joel Sherrill <joel@OARcorp.com> 16591 16592 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant 16593 -Acpu() and -Amachine() to eliminate warnings. 16594 165952002-02-14 Ulrich Weigand <uweigand@de.ibm.com> 16596 16597 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New. 16598 165992002-02-14 Kazu Hirata <kazu@hxi.com> 16600 16601 * config/h8300/h8300-protos.h: Update the prototype for 16602 const_costs. 16603 * config/h8300/h8300.c (const_costs): Treat SET as a little 16604 more expensive operation. 16605 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the 16606 reference to const_costs. 16607 166082002-02-14 Hans-Peter Nilsson <hp@axis.com> 16609 16610 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting. 16611 166122002-02-14 Jakub Jelinek <jakub@redhat.com> 16613 16614 PR c/5503: 16615 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL, 16616 use arguments from newtype. 16617 166182002-02-13 Eric Christopher <echristo@redhat.com> 16619 16620 * config/mips/mips.c (override_options): Add check for march/mipsX 16621 on the same command line. Fix error message in cpu processing. 16622 Remove architecture and ISA checks. 16623 166242002-02-14 Aldy Hernandez <aldyh@redhat.com> 16625 16626 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors. 16627 16628 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX. 16629 166302002-02-14 Aldy Hernandez <aldyh@redhat.com> 16631 16632 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r 16633 alternatives. 16634 ("*movv8hi_internal1"): Same. 16635 ("*movv16qi_internal1"): Same. 16636 ("*movv4sf_internal1"): Same. 16637 16638 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do 16639 not push_reload for altivec modes. 16640 166412002-02-13 Joel Sherrill <joel@OARcorp.com> 16642 16643 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across 16644 all RTEMS targets including removal of #includes from config/*/rtems*.h 16645 file and adding them to tm_file setting. Added xm_defines=POSIX to 16646 many targets. 16647 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto. 16648 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto. 16649 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto. 16650 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto. 16651 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h, 16652 config/m68k/rtemself.h: Ditto. 16653 * config.gcc (mips*-*-rtems*), config/mips/rtems.h, 16654 config/mips/rtems64.h: Ditto. 16655 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto. 16656 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h: 16657 Ditto. 16658 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h, 16659 config/sparc/rtemself.h: Ditto. 16660 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto. 16661 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved 16662 arm-rtems stanza closer to other arm-elf targets and made arm-rtems 16663 more like arm-elf. 16664 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h, 16665 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself 16666 target made more similar to i386-elf. 16667 * config/i386/t-rtems-i386: Added soft float support and multilibs. 16668 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to 16669 be similar to config/m68k/t-m68kelf. 16670 * gthr-rtems.h: Encapsulate with extern "C" for C++. 16671 16672Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz> 16673 16674 * regmove.c (kill_value): Handle subregs. 16675 16676Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz> 16677 16678 * i386.md (mul patterns): Allow memory operand to be first; 16679 add expanders where needed; fix constraints. 16680 (min?f_nonieee, max?f_nonieee, SSE TImode patterns): 16681 Allow memory operand to be the first. 16682 16683 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping 16684 operands. 16685 166862002-02-13 Jakub Jelinek <jakub@redhat.com> 16687 16688 PR c/5681: 16689 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of 16690 GET_MODE (x). 16691 166922002-02-13 Jakub Jelinek <jakub@redhat.com> 16693 16694 PR optimization/5547: 16695 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify 16696 all valid IA-32 address modes involving non-scaled %ebx and 16697 GOT/GOTOFF as displacement. 16698 166992002-02-13 Ulrich Weigand <uweigand@de.ibm.com> 16700 16701 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches 16702 after emitting ltorg insns. 16703 16704 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0, 16705 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3, 16706 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2, 16707 *abssf2): Fix "op_type" attribute. 16708 167092002-02-13 Douglas B Rupp <rupp@gnat.com> 16710 16711 * mkconfig.sh: Avoid using a subshell redirect. 16712 ($output.T): Change to $(output)T. 16713 (ENABLE_NLS): Remove unneeded undef. 16714 16715 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define. 16716 * config/alpha/x-vms (libsubdir): Define. 16717 16718 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle 16719 register frame procedures. Optimize retrieving context. 16720 16721 * config/alpha/t-vms (MULTILIB_OPTIONS): Define. 16722 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise. 16723 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive. 16724 16725Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 16726 16727 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND): 16728 Make same change as for find_base_value. 16729 167302002-02-13 Kazu Hirata <kazu@hxi.com> 16731 16732 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination 16733 of QImode and SImode. 16734 167352002-02-13 Kazu Hirata <kazu@hxi.com> 16736 16737 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the 16738 length computation of movsi. 16739 * config/h8300/h8300.md (movsi_h8300hs): Correct the length. 16740 167412002-02-13 Kazu Hirata <kazu@hxi.com> 16742 16743 * config/h8300/h8300.md (subqi3): Tighten the predicate for 16744 operands[2] to register_operand. 16745 16746Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz> 16747 16748 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand. 16749 167502002-02-12 Aldy Hernandez <aldyh@redhat.com> 16751 16752 * config/rs6000/rs6000.md: Use predicate altivec_register_operand 16753 for altivec_lvx* and altivec_stvx*. 16754 ("*movv4si_internal"): Add constraint for loading from GPRs. 16755 ("*movv8hi_internal1"): Same. 16756 ("*movv16qi_internal1"): Same. 16757 ("*movv4sf_internal1"): Same. 16758 16759 * config/rs6000/rs6000.c (altivec_register_operand): New. 16760 16761 * config/rs6000/rs6000.h (PREDICATE_CODES): Add 16762 altivec_register_operand. 16763 167642002-02-13 Hans-Peter Nilsson <hp@bitrange.com> 16765 16766 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't 16767 handle SYMBOL_REF. 16768 167692002-02-13 Stan Shebs <shebs@apple.com> 16770 16771 * c-typeck.c (digest_init): Handle vectors. 16772 (really_start_incremental_init): Same. 16773 (pop_init_level): Same. 16774 (process_init_element): Same. 16775 16776 * varasm.c (output_constant): Same. 16777 16778 * expr.c (clear_storage): Same. 16779 (store_constructor): Same. 16780 167812002-02-12 Eric Christopher <echristo@redhat.com> 16782 16783 * explow.c (hard_function_value): Add comment explaining 16784 signed/unsigned comparison. 16785 167862002-02-12 Jakub Jelinek <jakub@redhat.com> 16787 16788 * jump.c (never_reached_warning): Add finish argument. 16789 If finish is NULL, stop on CODE_LABEL, otherwise stop before first 16790 real insn after end. 16791 * rtl.h (never_reached_warning): Adjust prototype. 16792 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning. 16793 * cfgrtl.c (flow_delete_block): Pass b->end as finish to 16794 never_reached_warning. 16795 167962002-02-12 Graham Stott <grahams@redhat.com> 16797 16798 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos. 16799 168002002-02-12 Kazu Hirata <kazu@hxi.com> 16801 16802 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit 16803 logical shifts on H8/300. 16804 (shift_alg_si): Improve several shifts on H8/300. 16805 (get_shift_alg): Likewise. 16806 168072002-02-12 Graham Stott <grahams@redhat.com> 16808 16809 * config/pa/pa.c (compute_movstrsi_length): Fix typos. 16810 16811Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 16812 16813 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND): 16814 Handle #ifdef POINTERS_EXTEND_UNSIGNED. 16815 168162002-02-11 Hans-Peter Nilsson <hp@bitrange.com> 16817 16818 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle 16819 non-CONST_INT through default_assemble_integer. 16820 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF. 16821 <case 8>: Abort for CONST_DOUBLE. 16822 168232002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca> 16824 16825 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared" 16826 is specified. 16827 * config/pa/pa-linux.h (LIB_SPEC): Delete. 16828 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete. 16829 168302002-02-11 Andrew Haley <aph@cambridge.redhat.com> 16831 16832 * config/stormy16/stormy16.md (zero_extendqihi2): New. 16833 168342002-02-11 Alexandre Oliva <aoliva@redhat.com> 16835 16836 * regrename.c (regrename_optimize): Don't accept a 16837 part-clobbered register if the replaced register is not part 16838 clobbered. 16839 16840 * calls.c (store_one_arg): In the non-BLKmode non-partial case, 16841 take padding into account when computing the argument value. 16842 16843 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error. 16844 16845 * combine.c (try_combine): Apply substitutions in 16846 CALL_INSN_FUNCTION_USAGE too. 16847 168482002-02-11 Aldy Hernandez <aldyh@redhat.com> 16849 16850 * config/rs6000/rs6000.c (altivec_init_builtins): Handle 16851 __builtin_altivec_abs*. 16852 (bdesc_abs): New. 16853 16854 * config/rs6000/rs6000.h (rs6000_builtins): Add 16855 ALTIVEC_BUILTIN_ABS*. 16856 16857 * config/rs6000/altivec.h: Use const char for builtins expecting 16858 literals. 16859 (vec_abs): New versions for C and C++. 16860 (vec_abss): Same. 16861 168622002-02-10 Kazu Hirata <kazu@hxi.com> 16863 16864 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by 16865 using Pmode. 16866 168672002-02-10 Kazu Hirata <kazu@hxi.com> 16868 16869 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the 16870 constant definition from h8300.md. 16871 (FRAME_POINTER_REGNUM): Likewise. 16872 * config/h8300/h8300.md (define_constants): Add FP_REG. 16873 168742002-02-10 Kazu Hirata <kazu@hxi.com> 16875 16876 * config/h8300/h8300.c (print_operand): Remove redundant code. 16877 168782002-02-10 Kazu Hirata <kazu@hxi.com> 16879 16880 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg. 16881 * config/h8300/h8300.c (byte_reg): Make it static. 16882 168832002-02-10 Richard Henderson <rth@redhat.com> 16884 16885 PR c/5623 16886 * c-typeck.c (incomplete_type_error): Handle flexible array members. 16887 168882002-02-10 Richard Henderson <rth@redhat.com> 16889 16890 PR c++/5624 16891 * tree.c (append_random_chars): Don't abort if main_input_filename 16892 does not exist. 16893 168942002-02-10 Hans-Peter Nilsson <hp@bitrange.com> 16895 16896 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable. 16897 168982002-02-10 Kazu Hirata <kazu@hxi.com> 16899 16900 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used. 16901 (pushhi1): Likewise. 16902 169032002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca> 16904 16905 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand. 16906 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand. 16907 169082002-02-09 David O'Brien <obrien@FreeBSD.org> 16909 16910 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and 16911 remove MASK_VIS. 16912 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine. 16913 169142002-02-09 Kazu Hirata <kazu@hxi.com> 16915 16916 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear 16917 a half of an SImode register on H8/300. 16918 16919Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz> 16920 16921 * i386.md (movdi_2): Add missing '!'. 16922 169232002-02-09 Kazu Hirata <kazu@hxi.com> 16924 16925 * config/h8300/h8300.h: Fix formatting. Remove commented-out 16926 definitions. 16927 169282002-02-09 Kazu Hirata <kazu@hxi.com> 16929 16930 * config/h8300/h8300.md (length): Correct the distance valid 16931 for the short branch. 16932 169332002-02-09 Kazu Hirata <kazu@hxi.com> 16934 16935 * config/h8300/h8300.md (iorhi3): Tighten the predicates. 16936 169372002-02-09 Alexandre Oliva <aoliva@redhat.com> 16938 16939 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered 16940 registers in SImode. 16941 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as 16942 part-clobbered. 16943 16944 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's 16945 patch. 16946 16947 Contribute sh64-elf. 16948 2002-02-09 Alexandre Oliva <aoliva@redhat.com> 16949 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to... 16950 (sh_cannot_modify_jumps_p): New function. 16951 2002-02-05 Alexandre Oliva <aoliva@redhat.com> 16952 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to... 16953 (sh_ms_bitfield_layout_p): New function. 16954 2002-02-04 Alexandre Oliva <aoliva@redhat.com> 16955 Zack Weinberg <zack@codesourcery.com> 16956 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use 16957 expand_simple_binop instead of expand_binop. 16958 2002-02-03 Alexandre Oliva <aoliva@redhat.com> 16959 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable 16960 use of .quad and .uaquad. 16961 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP, 16962 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above. 16963 2002-01-24 Alexandre Oliva <aoliva@redhat.com> 16964 * config/sh/sh.md (movdi_const, movdi_const_32bit, 16965 movdi_const_16bit): Make sure all CONSTs have modes. 16966 (sym2PIC): Ditto, but by adjusting all callers. 16967 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live 16968 if the prologue calls the SHmedia argument decoder or register 16969 saver. 16970 2002-01-24 Alexandre Oliva <aoliva@redhat.com> 16971 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define. 16972 (TARGET_ASM_ALIGNED_DI_OP): Likewise. 16973 (sh_expand_epilogue): Don't emit USE of return target register. 16974 (prepare_move_operands): Legitimize DImode PIC addresses. 16975 (sh_media_register_for_return): Skip tr0, used to initialize the 16976 PIC register. 16977 (sh_expand_prologue): Remove explicit USE of return register. 16978 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in 16979 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC. 16980 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete. 16981 (OVERRIDE_OPTIONS): Don't disable PIC on SH5. 16982 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of 16983 EXTRA_CONSTRAINT_T. 16984 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New. 16985 (MOVI_SHORI_BASE_OPERAND_P): New. 16986 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New. 16987 (EXTRA_CONSTRAINT_T): Define in terms of them. 16988 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT. 16989 * config/sh/sh.md (movsi_media, movsi_media_nofpu, 16990 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to 16991 alternatives supporting TARGET_REGS. 16992 (UNSPEC_GOTPLT): New constant. 16993 (movdi split): Move incrementing of LABEL_NUSES... 16994 (movdi_const, movdi_const_32bit): Here. Use 16995 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T. 16996 (movdi_const_16bit): New. 16997 (call, call_value) [flag_pic]: Use GOTPLT. 16998 (call_pop, call_value_pop): New expands. 16999 (call_pop_compact, call_pop_rettramp): New insns. 17000 (call_value_pop_compact, call_value_pop_rettramp): New insns. 17001 (sibcall) [flag_pic]: Use GOT. 17002 (builtint_setjmp_receiver): Remove bogus, unused expand. 17003 (GOTaddr2picreg): Implement for SHcompact and SHmedia. 17004 (*pt, *ptb, ptrel): New insns. 17005 (sym2GOT): Handle DImode GOT. 17006 (sym2GOTPLT, symGOTPLT2reg): New expands. 17007 (sym2PIC): New expand. 17008 (shcompact_return_tramp): Use GOTPLT to return trampoline. 17009 (shcompact_return_tramp_i): Use return register explicitly. 17010 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't 17011 disable flag_reorder_blocks. 17012 2002-01-19 Alexandre Oliva <aoliva@redhat.com> 17013 * config/sh/sh.md (sibcall_compact): Reorder return, uses and 17014 clobbers, for clarity. 17015 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and 17016 restoring of r0 in macl as MAYBE_DEAD. 17017 2002-01-18 Alexandre Oliva <aoliva@redhat.com> 17018 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define. 17019 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of 17020 alter_subreg all over. 17021 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after 17022 reload, instead of emitting instructions that would require 17023 reloading. 17024 (casesi_load_media): Add missing modes. 17025 2001-11-09 Alexandre Oliva <aoliva@redhat.com> 17026 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register 17027 as used if the argument decoder is called. 17028 2001-08-28 Alexandre Oliva <aoliva@redhat.com> 17029 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in 17030 Pmode, then extend it to DImode if necessary. 17031 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com> 17032 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode 17033 constants in FPU-enabled SHmedia, let them be loaded from memory. 17034 2001-08-28 Alexandre Oliva <aoliva@redhat.com> 17035 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): 17036 Adjust whitespace in assembly output templates. 17037 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com> 17038 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust 17039 mode of if_then_else. 17040 2001-08-04 Alexandre Oliva <aoliva@redhat.com> 17041 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in 17042 sh.h. 17043 2001-07-26 Andrew Haley <aph@cambridge.redhat.com> 17044 Joern Rennecke <amylaar@redhat.com> 17045 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New. 17046 (SUBTARGET_CPP_PTR_SPEC): New. 17047 (SUBTARGET_CPP_SPEC): Remove. 17048 2001-07-06 Chandrakala Chavva <cchavva@redhat.com> 17049 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1): 17050 Fix typo in previous checkin. 17051 2001-07-11 Chandrakala Chavva <cchavva@redhat.com> 17052 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations. 17053 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com> 17054 Alexandre Oliva <aoliva@redhat.com> 17055 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than 17056 what single FP register can hold for SHmedia target. 17057 2001-07-06 Chandrakala Chavva <cchavva@redhat.com> 17058 Alexandre Oliva <aoliva@redhat.com> 17059 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1): 17060 Do not split into SUBREG. 17061 2001-06-14 Alexandre Oliva <aoliva@redhat.com> 17062 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures 17063 and added new functions as specified in SH5 ABI r9. 17064 2001-06-04 Alexandre Oliva <aoliva@redhat.com> 17065 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an 17066 8-byte boundary. 17067 2001-06-03 Alexandre Oliva <aoliva@redhat.com> 17068 * config/sh/sh.c (dump_table): Add const0_rtx in calls of 17069 gen_consttable_4 and gen_consttable_8. Emit multiple labels 17070 and consttable_window_ends. 17071 2001-06-03 Graham Stott <grahams@redhat,com> 17072 * config/sh/sh.md (movdi split): Remove unused variable last_insn. 17073 2001-05-16 Alexandre Oliva <aoliva@redhat.com> 17074 * config/sh/sh.c (print_operand): Handle floating-point pair, 17075 vector and matrix registers. 17076 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer 17077 vector modes into account. 17078 * config/sh/sh.md (movv2sf): Split move between registers into 17079 movdf. 17080 (movv4sf, movv16sf): Introduce insns that get split only after 17081 reload. 17082 * config/sh/shmedia.h: Fix Copyright dates. 17083 * config/sh/ushmedia.h: Likewise. Move loop counter 17084 declarations into conditionals that uses them. 17085 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in 17086 loop boundary. 17087 * config/sh/sshmedia.h: Fix Copyright dates. 17088 (sh_media_PUTCFG): Fix constraints. 17089 2001-05-12 Alexandre Oliva <aoliva@redhat.com> 17090 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to 17091 ptrmemfunc_vbit_in_delta for SH5. 17092 2001-05-08 Alexandre Oliva <aoliva@redhat.com> 17093 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*. 17094 * invoke.texi: Likewise. 17095 2001-04-14 Alexandre Oliva <aoliva@redhat.com> 17096 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs, 17097 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs, 17098 GCC_pop_shmedia_regs_nofpu): New global symbols. 17099 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them. 17100 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro. 17101 * config/sh/sh.c (calc_live_regs): Account for PR's saving in 17102 compact function with nonlocal labels. 17103 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed. 17104 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate. 17105 (initial_elimination_offset): Account for their stack space. 17106 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn. 17107 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media, 17108 movhi_media, movdi_media, movdi_media_nofpu, movdf_media, 17109 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at 17110 least one of the operands to be a register. 17111 (movv2sf): Likewise. Renamed to movv2sf_i. 17112 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf): 17113 prepare_move_operands() before emitting SHmedia insns. 17114 2001-04-03 Alexandre Oliva <aoliva@redhat.com> 17115 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]: 17116 Don't save nor initialize r12. Don't mis-align the stack. 17117 Pad the code with a nop. 17118 * config/sh/crti.asm: Don't restore r12. Don't mis-align the 17119 stack. 17120 2001-03-13 Alexandre Oliva <aoliva@redhat.com> 17121 * gcc/longlong.h (__umulsidi3, count_leading_zeros) 17122 [__SHMEDIA__]: Implement. 17123 2001-03-11 Alexandre Oliva <aoliva@redhat.com> 17124 * config/sh/sh.md: Set latency of `pt' closer to reality. 17125 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu, 17126 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu): 17127 Set move, load and store type attributes. 17128 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3. 17129 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable 17130 profiling. 17131 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode. 17132 * config/sh/sh-protos.h (sh_media_register_for_return): Declare. 17133 * config/sh/sh.c (sh_media_register_for_return): New function. 17134 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available 17135 branch-target register. 17136 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it. 17137 * config/sh/sh.md (return_media_i): Use any call-clobbered 17138 branch-target register. 17139 (return_media): If r18 wasn't copied in the prologue, copy it 17140 here. 17141 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]: 17142 Clear class FP0_REGS. 17143 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied 17144 from elf.h. 17145 2001-03-08 DJ Delorie <dj@redhat.com> 17146 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA. 17147 2001-02-09 Alexandre Oliva <aoliva@redhat.com> 17148 * config/sh/sh.md (sibcall_compact): Set fp_mode to single. 17149 2001-02-07 Alexandre Oliva <aoliva@redhat.com> 17150 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'. 17151 2001-02-03 Alexandre Oliva <aoliva@redhat.com> 17152 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode 17153 return value correctly for call_cookie. 17154 2001-02-01 Alexandre Oliva <aoliva@redhat.com> 17155 * config/sh/crt1.asm (start): Modified so as to call 17156 ___setup_argv_and_call_main. 17157 2001-01-26 Alexandre Oliva <aoliva@redhat.com> 17158 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in 17159 SHmedia mode. 17160 2001-01-20 Alexandre Oliva <aoliva@redhat.com> 17161 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro. 17162 (STRIP_NAME_ENCODING): Use it. 17163 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name(). 17164 2001-01-19 Alexandre Oliva <aoliva@redhat.com> 17165 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of 17166 prepare_scc_operands(). 17167 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"... 17168 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here. 17169 2001-01-17 Alexandre Oliva <aoliva@redhat.com> 17170 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'. 17171 2001-01-13 Alexandre Oliva <aoliva@redhat.com> 17172 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG. 17173 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants, 17174 used in shcompact_incoming_args. 17175 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous 17176 change. 17177 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision 17178 mode. 17179 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr): 17180 Adjust accordingly. 17181 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue): 17182 Simplify. Adjust. Add sanity check. 17183 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set 17184 FPU_SINGLE_BIT. 17185 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match 17186 TARGET_SHCOMPACT. 17187 (udivsi3, divsi3): Use them. 17188 (force_mode_for_call): New insn. 17189 (call, call_value, sibcall_value): Emit it before SHcompact 17190 calls. 17191 2001-01-11 Alexandre Oliva <aoliva@redhat.com> 17192 * config/sh/sh.md (call, call_value, sibcall): Make sure the 17193 call cookie is non-NULL before taking its value. 17194 2001-01-10 Alexandre Oliva <aoliva@redhat.com> 17195 * config.gcc (sh64): Set target_requires_64bit_host_wide_int. 17196 2001-01-09 Alexandre Oliva <aoliva@redhat.com> 17197 * config/sh/sh.md (shcompact_incoming_args): Set argument memory 17198 block. 17199 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1. 17200 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as 17201 temporary for stack adjusts. Use MACL and MACH to pass 17202 arguments to shcompact_incoming_args. 17203 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't 17204 clobber r1. 17205 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise. 17206 (nested_trampoline): Load static chain address into r1. 17207 * config/sh/sh.md (movdi_media splits): Fix sign-extension. 17208 2001-01-07 Alexandre Oliva <aoliva@redhat.com 17209 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call 17210 fp_arith_reg_operand(). 17211 2001-01-06 Alexandre Oliva <aoliva@redhat.com> 17212 * config/sh/sh.md (casesi): Sign-extend the first two operands, 17213 and use signed compares for them. 17214 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after 17215 4-byte ones. Instead, inter-leave them, maintaining the 8-byte 17216 ones properly aligned. 17217 (find_barrier): Account for extra alignment needed for 8-byte wide 17218 constants. 17219 (machine_dependent_reorg): Require a label for the second 4-byte 17220 constant after an 8-byte one. 17221 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's 17222 change. 17223 2001-01-05 Alexandre Oliva <aoliva@redhat.com> 17224 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset 17225 last_float when switching float modes. 17226 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer 17227 auto-increment for general-purpose registers. 17228 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the 17229 result. 17230 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary 17231 for stack adjust. 17232 * config/sh/sh.c (sh_builtin_saveregs): Support using all 17233 registers for varargs. 17234 2001-01-01 Alexandre Oliva <aoliva@redhat.com> 17235 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify. 17236 * config/sh/sh.h (CALL_COOKIE_STACKSEQ, 17237 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros. 17238 (CALL_COOKIE_INT_REG_SHIFT): Adjust. 17239 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust 17240 call_cookie accordingly. 17241 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK. 17242 (SHCOMPACT_BYREF): Likewise. 17243 (SHCOMPACT_FORCE_ON_STACK): New macro. 17244 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format. 17245 (sh_builtin_saveregs): Likewise. 17246 * config/sh/lib1funcs.asm (shcompact_call_trampoline, 17247 shcompact_incoming_args): Use new shift values. Support 17248 sequences of consecutive and non-consecutive pushes/pops. 17249 * config/sh/sh.md (return): Don't explicitly use PR_REG. 17250 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com> 17251 * config/sh/sh.h (TEXT_SECTION): Define. 17252 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP. 17253 2001-01-05 Alexandre Oliva <aoliva@redhat.com> 17254 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro. 17255 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for 17256 return values on FPU-enabled SHmedia. 17257 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on 17258 FPU-enabled SHmedia. 17259 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if 17260 value is returned in a non-FP reg and is not returned by 17261 reference. 17262 * config/sh/sh.md (shcompact_return_tramp_i): Change type to 17263 jump_ind. 17264 2000-01-04 Alexandre Oliva <aoliva@redhat.com> 17265 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New. 17266 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be 17267 quad-aligned to be passed by callee-copy reference. 17268 2001-01-03 Alexandre Oliva <aoliva@redhat.com> 17269 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define. 17270 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine. 17271 2001-01-02 Alexandre Oliva <aoliva@redhat.com> 17272 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in 17273 copying low-numbered FP regs to r7 and r8. 17274 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of 17275 FP regs to general-purpose regs only if the copy was passed on the 17276 stack. 17277 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in 17278 copying FP reg to r9. 17279 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to 17280 copy FP regs to general-purpose regs only in outgoing calls. 17281 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect 17282 change from 2000-10-30. Adjust for 64-bit (or 32-bit) 17283 HOST_WIDE_INT. 17284 * config/sh/sh.h (struct sh_args): Document all fields. 17285 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments 17286 passed partially on the stack should not consider making 17287 sibcalls. 17288 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to 17289 stack_regs only for incoming calls. When passing FP args, 17290 make sure there are FP regs available before modifying 17291 call_cookie. 17292 (SHCOMPACT_BYREF): Pass double args in general-purpose 17293 registers by reference. 17294 2000-12-30 Alexandre Oliva <aoliva@redhat.com> 17295 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't 17296 attempt to generate sibcalls if the caller got any arguments 17297 by reference. 17298 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double. 17299 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode 17300 to 8-byte boundaries. 17301 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn. 17302 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro. 17303 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be 17304 stored in the stack. 17305 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange 17306 for the offsets to have the ISA bit set. 17307 (shcompact_call_trampoline): Document. Swap r0 and r1, to match 17308 invocation. Use beq instead of bgt to mark end of sequence of 17309 loads. 17310 (shcompact_incoming_args): Fix store of r2. Use beq instead of 17311 bgt to mark end of sequence of stores. 17312 * config/sh/sh.c (arith_operand): Don't check whether 17313 CONST_OK_FOR_J for now. 17314 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT 17315 instead of long for conversion. 17316 2000-12-29 Alexandre Oliva <aoliva@redhat.com> 17317 * config/sh/sh.c (print_operand_address): Convert INTVAL to int 17318 before passing it to fprintf. 17319 2000-12-28 Alexandre Oliva <aoliva@redhat.com> 17320 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit. 17321 Call set_fpscr before reading/writing SR. 17322 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR. 17323 Call set_fpscr. 17324 * config/sh/lib1funcs.asm: Add `.align 2' directives before 17325 SHmedia code. 17326 (FMOVD_WORKS): Define on SH5 with FPU. 17327 (set_fpscr): Define on SH5. Remove separate _fpscr_values 17328 setting. 17329 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of 17330 _fpscr_values. 17331 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com> 17332 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even 17333 address. 17334 (ia_main_table): Ditto. 17335 2000-12-27 Alexandre Oliva <aoliva@redhat.com> 17336 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define. 17337 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate 17338 the definitions from sh.h. 17339 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on 17340 TARGET_SH5. 17341 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined. 17342 * config/sh/elf.h (PTRDIFF_TYPE): Likewise. 17343 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise. 17344 2000-12-26 Alexandre Oliva <aoliva@redhat.com> 17345 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes. 17346 Increment LABEL_NUSES. 17347 17348 * config/sh/sh.h (SIZE_TYPE): Define as conditional on 17349 TARGET_SH5. 17350 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always 17351 defined. 17352 * config/sh/elf.h (SIZE_TYPE): Likewise. 17353 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise. 17354 * config/sh/lib1funcs.asm (shcompact_call_trampoline, 17355 shcompact_incoming_args): Load switch table addresses using 17356 datalabel. 17357 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__. 17358 (NO_BUILTIN_SIZE_TYPE): Define. 17359 (SIZE_TYPE): Don't define. 17360 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__. 17361 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the 17362 definition of __SH5__=32 for -m5-compact-nofpu. 17363 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after 17364 ADDR_DIFF_VEC. 17365 2000-12-24 Alexandre Oliva <aoliva@redhat.com> 17366 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed. 17367 2000-12-23 Alexandre Oliva <aoliva@redhat.com> 17368 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5. 17369 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia. 17370 (INSN_LENGTH_ALIGNMENT): Likewise. 17371 2000-12-22 Alexandre Oliva <aoliva@redhat.com> 17372 * config/sh/sh.md (call, call_value, sibcall): Simplify 17373 copying of non-branch-target register. 17374 2000-12-22 Alexandre Oliva <aoliva@redhat.com> 17375 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch. 17376 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia. 17377 2000-12-22 Alexandre Oliva <aoliva@redhat.com> 17378 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex 17379 floating-point values as structs. 17380 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG. 17381 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before 17382 general-purpose register. 17383 (SH5_PROTOTYPED_FLOAT_ARG): New macro. 17384 2000-12-20 Alexandre Oliva <aoliva@redhat.com> 17385 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia. 17386 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too. 17387 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST. 17388 (ENCODE_SECTION_INFO): Enclose variables and constants in 17389 DATALABEL unspecs. 17390 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define. 17391 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off. 17392 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define. 17393 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL 17394 only for LABEL_REFs. For SYMBOL_REFs, prepend 17395 SH_DATALABEL_ENCODING to the symbol name. 17396 * config/sh/sh.md (indirect_jump): Use SUBREG instead of 17397 convert_mode(). 17398 2000-12-20 Alexandre Oliva <aoliva@redhat.com> 17399 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in 17400 UNSPEC_DATALABEL. 17401 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs. 17402 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise. 17403 (DATALABEL_REF_P): Don't require CONST. 17404 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before 17405 REL label. 17406 2000-12-19 Alexandre Oliva <aoliva@redhat.com> 17407 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift 17408 right. 17409 2000-12-18 Alexandre Oliva <aoliva@redhat.com> 17410 * config/sh/sh.md (movsi_media, call, call_value, sibcall): 17411 Use shallow_copy_rtx and PUT_MODE to change the mode of 17412 SYMBOL_REFs, LABEL_REFs, CONSTs, etc. 17413 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs 17414 on SHmedia using GENERAL_REGs. 17415 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i, 17416 bltu_media_i): Fix reversion of conditions. 17417 2000-12-18 Alexandre Oliva <aoliva@redhat.com> 17418 * config/sh/sh.md (zero_extendhidi2): Use logical shift right. 17419 * config/sh/sh.c (output_far_jump): Save r13 in macl. 17420 2000-12-17 Alexandre Oliva <aoliva@redhat.com> 17421 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC. 17422 2000-12-16 Alexandre Oliva <aoliva@redhat.com> 17423 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5. 17424 (GCC_nested_trampoline): Likewise. 17425 * config/sh/sh-protos.h (gen_datalabel_ref): Declare. 17426 * config/sh/sh.c (gen_datalabel_ref): Define. 17427 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5. 17428 (INITIALIZE_TRAMPOLINE): Likewise. 17429 (TRAMPOLINE_ADJUST_ADDRESS): Define. 17430 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define. 17431 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs. 17432 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs. 17433 * config/sh/sh.md (UNSPEC_DATALABEL): New constant. 17434 (ic_invalidate): Adjust for SH5. 17435 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns. 17436 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and 17437 _nested_trampoline. 17438 2000-12-15 Alexandre Oliva <aoliva@redhat.com> 17439 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere. 17440 (MOVE_MAX_PIECES): Set to 8 on SHmedia too. 17441 2000-12-14 Alexandre Oliva <aoliva@redhat.com> 17442 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb. 17443 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise. 17444 2000-12-14 Alexandre Oliva <aoliva@redhat.com> 17445 * config/sh/sh.c (target_reg_operand): Match only target-branch 17446 registers and pseudos that aren't virtual registers. 17447 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]: 17448 Copy operands that don't match target_reg_operand to pseudos. 17449 (call_media, call_value_media, sibcall_media): Use 17450 target_reg_operand instead of target_operand. 17451 2000-12-13 Alexandre Oliva <aoliva@redhat.com> 17452 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits. 17453 * config/sh/sh.c (target_reg_operand): Match hardware registers 17454 other than branch-target registers. 17455 * config/sh/sh.md (zero_extendqidi2): Input operand is %1. 17456 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global. 17457 (fpscr_values) [SH5 == 32]: Define. 17458 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values. 17459 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]: 17460 Handle function addresses coming in SUBREGs. 17461 2000-12-12 Alexandre Oliva <aoliva@redhat.com> 17462 * config/sh/lib1funcs.asm (shcompact_call_trampoline, 17463 shcompact_return_trampoline): Use datalabel where appropriate. 17464 2000-12-09 Alexandre Oliva <aoliva@redhat.com> 17465 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a 17466 general-purpose register to copy one branch-target register to 17467 another. 17468 2000-12-06 Alexandre Oliva <aoliva@redhat.com> 17469 * config/sh/sh.c (target_operand): Accept LABEL_REFs and 17470 SYMBOL_REFs with VOIDmode. 17471 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i, 17472 bltu_media_i): New insns. 17473 2000-12-06 Alexandre Oliva <aoliva@redhat.com> 17474 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI. 17475 (INIT_CUMULATIVE_ARGS): Likewise. 17476 2000-12-01 Alexandre Oliva <aoliva@redhat.com> 17477 * machmode.def (V16SFmode): New mode. 17478 * c-common.c (type_for_mode): Support V2SF and V16SF. 17479 * tree.c (build_common_tree_nodes_2): Likewise. 17480 * tree.h (tree_index): Likewise. 17481 * calls.c (emit_call_1): Take args_so_far. Adjust all 17482 callers. Introduce CALL_POPS_ARGS. 17483 * tm.texi (CALL_POPS_ARGS): Document. 17484 * config/sh/crt1.asm: Implement in SHmedia mode. 17485 * config/sh/crti.asm, config/sh/crtn.asm: Likewise 17486 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags. 17487 (DBX_REGISTER_NUMBER): Renumber registers for SH5. 17488 * config/sh/lib1funcs.asm: Disable functions unused in SH5. 17489 Implement divsi and udivsi in SHmedia mode. Introduce 17490 SHcompact trampolines. 17491 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode 17492 only in SHmedia64. 17493 (regno_reg_class): Rewrite. 17494 (fp_reg_names): Remove. 17495 (sh_register_names, sh_additional_register_names): New. 17496 (print_operand): Added `u'. Support SUBREGs in addresses. 17497 Add parentheses around shifted CONSTs. 17498 (output_file_start): Output .mode and .abi directives. 17499 (shiftcosts, addsubcosts, multcosts): Adjust. 17500 (output_stack_adjust): Compute alignment. Sanity-check SIZE. 17501 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers. 17502 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count 17503 bytes, not registers. Take into account the need for the 17504 SHcompact incoming args trampoline. Adjust all callers. 17505 (sh_expand_prologue): Take stack_regs into account. Call 17506 incoming args trampoline. Keep stack aligned as per SH5 ABI. 17507 (sh_expand_epilogue): Take stack_regs into accoutn. Keep 17508 stack aligned as per SH5 ABI. 17509 (sh_builtin_saveregs): Support SH5 ABI. 17510 (sh_build_va_list, sh_va_start): Likewise. 17511 (initial_elimination_offset): Take alignment into account. 17512 Compute location of PR according to the SH5 stack frame. 17513 (arith_reg_operand): Reject branch-target registers. 17514 (shmedia_6bit_operand): New. 17515 (logical_operand): Use CONST_OK_FOR_P on SHmedia. 17516 (target_reg_operand): Match DImode only. Accept SUBREGs. 17517 (target_operand): New. 17518 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags. 17519 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize 17520 SIBCALL_REGS for SHmedia. 17521 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too. 17522 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New. 17523 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New. 17524 (TARGET_SWITCHES): New SH5 flags. 17525 (OVERRIDE_OPTIONS): Set SH5-specific options. Use 17526 VALID_REGISTER_P to disable unsupported registers. 17527 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set. 17528 (POINTER_SIZE, PARM_BOUNDARY): Adjust. 17529 (FUNCTION_ARG_PADDING): Define. 17530 (FASTEST_ALIGNMENT): Adjust. 17531 (SH_REGISTER_NAMES_INITIALIZER): New. 17532 (sh_register_names): Declare. 17533 (DEBUG_REGISTER_NAMES): Define. 17534 (REGISTER_NAMES): Define based on sh_register_names. 17535 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New. 17536 (sh_additional_register_names): Declare. 17537 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia. 17538 (FIRST_TARGET_REG, LAST_TARGET_REG): Define. 17539 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define. 17540 (REGISTER_NATURAL_MODE): Define. 17541 (FIRST_PSEUDO_REGISTER): Adjust. 17542 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust. 17543 (HARD_REGNO_CALL_PART_CLOBBERED): Define. 17544 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust. 17545 (VECTOR_MODE_SUPPORTED_P): Define. 17546 (REG_CLASS_CONTENTS): Adjust. 17547 (SMALL_REGISTER_CLASSES): Adjust. 17548 (REG_ALLOC_ORDER): Adjust. 17549 (INDEX_REG_CLASS): Adjust. 17550 (CONST_OK_FOR_O, CONST_OK_FOR_P): New. 17551 (CONST_OK_FOR_LETTER_P): Adjust. 17552 (PREFERRED_RELOAD_CLASS): Adjust. 17553 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust. 17554 (SECONDARY_INPUT_RELOAD_CLASS): Adjust. 17555 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust. 17556 (FIRST_FP_PARM_REG): Adjust. 17557 (CALL_POPS_ARGS): Define. 17558 (FUNCTION_ARG_REGNO_P): Adjust. 17559 (struct sh_args): New fields. 17560 (GET_SH_ARG_CLASS): Adjust. 17561 (INIT_CUMULATIVE_ARGS): Adjust. 17562 (INIT_CUMULATIVE_INCOMING_ARGS): Define. 17563 (FUNCTION_ARG_ADVANCE): Adjust. 17564 (FUNCTION_ARG): Adjust. 17565 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define. 17566 (FUNCTION_ARG_CALLEE_COPIES): Define. 17567 (SH5_PROTOTYPELESS_FLOAT_ARG): Define. 17568 (STRICT_ARGUMENT_NAMING): Define. 17569 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust. 17570 (FUNCTION_ARG_PARTIAL_NREGS): Adjust. 17571 (SH5_WOULD_BE_PARTIAL_NREGS): Define. 17572 (SETUP_INCOMING_VARARGS): Adjust. 17573 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust. 17574 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust. 17575 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust. 17576 (SUBREG_OK_FOR_INDEX_P): Adjust. 17577 (EXTRA_CONSTRAINT_S): Update. 17578 (EXTRA_CONSTRAINT_T): New. 17579 (EXTRA_CONSTRAINT): Adjust. 17580 (GO_IF_LEGITIMATE_INDEX): Adjust. 17581 (GO_IF_LEGITIMATE_ADDRESS): Adjust. 17582 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust. 17583 (MOVE_MAX): Adjust. 17584 (MAX_MOVE_MAX): Define. 17585 (Pmode): Adjust. 17586 (CONST_COSTS): Adjust. 17587 (REGISTER_MOVE_COST): Adjust. 17588 (BRANCH_COST): Adjust. 17589 (TEXT_SECTION_ASM_OP): Adjust. 17590 (DBX_REGISTER_NUMBER): Adjust. 17591 (ASM_OUTPUT_DOUBLE_INT): New. 17592 (UNALIGNED_DOUBLE_INT_ASM_OP): New. 17593 (PREDICATE_CODES): Adjust. 17594 (PROMOTE_MODE): Adjust. 17595 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia. 17596 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber. 17597 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber. 17598 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New. 17599 (DR0_REG, DR2_REG, DR4_REG): Renumber. 17600 (TR0_REG, TR1_REG, TR2_REG): New. 17601 (XD0_REG): Renumber. 17602 (UNSPEC_COMPACT_ARGS): New. 17603 (type): Added pt and ptabs. 17604 (length): Default to 4 on SHmedia. Default pt length to 12 17605 and 20 on SHmedia32 and SHmedia64, respectively. 17606 (pt): New function unit. 17607 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES. 17608 Add whitespace between operands of SHmedia instructions. 17609 (movdicc): Fix. 17610 (adddi3_media, addsi3_media): Adjust constraints. 17611 (subsi3) [SHmedia]: Force operand 1 into a register. 17612 (udivsi3_i1_media, udivsi3_i4_media): New. 17613 (udivsi3): Support SHmedia. 17614 (divsi3_i1_media, divsi3_i4_media): New. 17615 (divsi3): Support SHmedia. 17616 (anddi3, iordi3, xordi3): Adjust constraints. 17617 (zero_extendhidi2, zero_extendqidi2): New. 17618 (extendsidi2, extendhidi2, extendqidi2): New. 17619 (push, pop, push_e, push_fpul, push_4): Disable on SH5. 17620 (pop_e, pop_fpul, pop_4): Likewise. 17621 (movsi_media): Support FP and BT registers. 17622 (movsi_media_nofpu): New. Adjust splits to DImode. 17623 (lduw, ldub): Renamed to zero_extend* above. 17624 (movqi_media): Fix typo. 17625 (movdi_media): Support FP and BT registers. 17626 (movdi_media_nofpu): New. Adjust splits for SHmedia32. 17627 (movdi_const_32bit): New. 17628 (shori_media): Require immediate operand. Use `u' for output. 17629 (movdf_media, movsf_media): Simplified. 17630 (movdf_media_nofpu, movsf_media_nofpu): New. 17631 (movdf, movsf): Adjust 17632 (movv2sf, movv2sf, movv16sf): New. 17633 (beq_media, beq_media_i): Adjust constraints. Don't use 17634 scratch BT register. 17635 (bne_media, bne_media_i): Likewise. 17636 (bgt_media, bgt_media_i): Likewise. 17637 (bge_media, bge_media_i): Likewise. 17638 (bgtu_media, bgtu_media_i): Likewise. 17639 (bgeu_media, bgeu_media_i): Likewise. 17640 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, 17641 bunordered): Emit jump insn. Force operands to registers when 17642 needed. 17643 (jump_media, jump): Simplify. 17644 (call_compact, call_compact_rettramp): New. 17645 (call_value_compact, call_value_compact_rettramp): New. 17646 (call_media, call_value_media): Simplify. 17647 (sibcall_compact, sibcall_media): New. 17648 (call, call_value): Adjust for SHmedia and SHcompact. 17649 (sibcall, sibcall_value, untyped_call): Likewise. 17650 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact. 17651 (indirect_jump): Adjust for SHmedia. 17652 (casesi_jump_media): New. 17653 (nop): Re-enable for SHmedia. 17654 (call_site): Restrict to SH1. 17655 (casesi): Adjust for SHmedia. 17656 (casesi_shift_media, casesi_load_media): New. 17657 (return): Explicitly use PR register. Call return trampoline 17658 on SHcompact. 17659 (return_i): Explicitly use PR register. 17660 (shcompact_return_tramp, shcompact_return_tramp_i): New. 17661 (return_media): Adjust. 17662 (shcompact_incoming_args): New. 17663 (epilogue): Adjust. 17664 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust. 17665 (movstrsi): Disable on SH5. 17666 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4. 17667 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU. 17668 (subsf3, subsf3_media): Likewise. 17669 (mulsf3, mulsf3_media, mac_media): Likewise. 17670 (divsf3, divsf3_media): Likewise. 17671 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints. 17672 (floatsisf2, fux_truncsfsi2): Likewise. 17673 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust 17674 constraints. 17675 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise. 17676 (cmpunsf_media, cmpsf): Likewise. 17677 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise. 17678 (abssf2, abssf2_media): Likewise. 17679 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise. 17680 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise. 17681 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints. 17682 (floatsidf2, fix_truncdfsi2): Likewise. 17683 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust 17684 constraints. 17685 (cmpeqdf_media, cmpgtdf_media): Likewise. 17686 (cmpgedf_media, cmpundf_media, cmpdf): Likewise. 17687 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise. 17688 (absdf2, absdf2_media): Likewise. 17689 (extendsfdf2, extendsfdf2_media): Likewise. 17690 (truncsfdf2, truncsfdf2_media): Likewise. 17691 * config/sh/sh64.h: New file. 17692 * config/sh/t-sh64: New file. 17693 * config/sh/shmedia.h: New file. 17694 * config/sh/ushmedia.h: New file. 17695 * config/sh/sshmedia.h: New file. 17696 * configure.in: Added sh64-*-elf. 17697 * configure: Rebuilt. 17698 2000-10-10 Alexandre Oliva <aoliva@redhat.com> 17699 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros. 17700 (reg_class_from_letter): Use `b' for TARGET_REGS. 17701 (print_operand): Support `%M', `%m', `AND' and 17702 `ASHIFTRT'. Do not precede constants with `#' on SHmedia. 17703 (andcosts): Adjust for SHmedia. 17704 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue): 17705 Likewise. 17706 (target_reg_operand): New function. 17707 * config/sh/sh-protos.h (target_reg_operand): Declare. 17708 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable 17709 FP registers on SH5. 17710 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable 17711 on SH4. 17712 (TARGET_REGISTER_P): New macro. 17713 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS. 17714 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia. 17715 (EXTRA_CONSTRAINT_S): New macro. 17716 (EXTRA_CONSTRAINT): Adjust. 17717 (FLOAT_TYPE_SIZE): Define to 32. 17718 (Pmode): DImode on SHmedia. 17719 (CONST_COSTS): Adjust for SHmedia literals. 17720 (PREDICATE_CODES): Added target_reg_operand. 17721 (PROMOTE_MODE): Promote signed types to DImode on SHmedia. 17722 * config/sh/sh.md: Remove all attrs from SHmedia insns. 17723 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns. 17724 (cmpdi): Accept SHmedia. 17725 (movdicc_false, movdicc_true): New insns. 17726 (movdicc): New expand. 17727 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if 17728 no_new_pseudos. 17729 (addsi3_media): Match `S' constraint. 17730 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns. 17731 (negdi2): Expand for SHmedia. 17732 (one_cmpldi2): New expand. 17733 (zero_extendsidi2): Change from expand to insn. 17734 (extendsidi2): Add constraints. 17735 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for 17736 LD/ST address. Fix SI immediate loading split. 17737 (movhi_media, movqi_media, lduw, ldub): New insns. 17738 (movhi, movqi): Accept SHmedia. 17739 (shori_media, movdi_media): Relax input constraints. Split 17740 symbolic constants. 17741 (movdf_media, movsf_media): New insn. New split to movdi. 17742 (movdf, movsf): Match on SHmedia. 17743 (beq_media, bne_media, bgt_media, bge_media, bgtu_media, 17744 bgeu_media): New insns and splits. New insns with `_i' suffix. 17745 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust. 17746 (bunordered): New expand. 17747 (jump_compact): Renamed from `jump'. 17748 (jump_media): New insn. 17749 (jump): New expand. 17750 (call_media, call_value_media): New insns. 17751 (call, call_value): Adjust. 17752 (indirect_jump_compact): Renamed from `indirect_jump'. 17753 (indirect_jump_media): New insn. 17754 (indirect_jump): New expand. 17755 (untyped_call, return): Accept SHmedia. 17756 (return_media): New insn. 17757 (prologue, epilogue, blockage): Accept SHmedia. 17758 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust. 17759 (sunordered): New expand. 17760 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2, 17761 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia. 17762 (addsf3_media, subsf3_media, mulsf3_media, mac_media, 17763 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2, 17764 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media, 17765 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media, 17766 abssf2_media): New insns. 17767 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2, 17768 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia. 17769 (adddf3_media, subdf3_media, muldf3_media, divdf3_media, 17770 floatdidf2, floatsidf2_media, fix_truncdfdi2, 17771 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media, 17772 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media, 17773 absdf2_media): New insns. 17774 (extendsfdf2, truncdfsf2): Adjust for SHmedia. 17775 (extendsfdf2_media, truncdfsf2_media): New insns. 17776 2000-09-14 Alexandre Oliva <aoliva@redhat.com> 17777 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now. 17778 * config/sh/sh.h (CONST_OK_FOR_J): Document. 17779 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia. 17780 * config/sh/sh.md (adddi3): New expand. 17781 (adddi3_media, adddi3z_media): New insns. 17782 (adddi3_compact): Renamed from adddi3. 17783 (addsi3_media): Use add.l r63 to add constant zero. 17784 (subdi3): New expand. 17785 (subdi3_media): New insn. 17786 (subdi3_compact): Renamed from subdi3. 17787 (mulsidi3): New expand. 17788 (mulsidi3_media): New insn. 17789 (mulsidi3_compact): Renamed from mulsidi3. 17790 (umulsidi3): New expand. 17791 (umulsidi3_media): New insn. 17792 (umulsidi3_compact): Renamed from umulsidi3. 17793 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns. 17794 (ashlsi3, ashrsi3, lshrsi3): Use them. 17795 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns. 17796 (ashldi3, ashrdi3, lshrdi3): Use them. 17797 (zero_extendsidi2): New expand. 17798 (extendsidi2): New insn. 17799 (movsi_media): New insn. Split to movdi to load constants. 17800 (movsi): Enable for shmedia. 17801 (movdi_media): New insn. Use shori_media to load wide constants. 17802 (short_media): New insn. 17803 (movdi): Enable for shmedia. 17804 2000-09-08 Alexandre Oliva <aoliva@redhat.com> 17805 * config/sh/sh.h (CPP_SPEC): Added `m5'. 17806 (SUBTARGET_CPP_SPEC): Added `!m5'. 17807 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros. 17808 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT 17809 to all other SH variants. 17810 (TARGET_DEFAULT): Set to SH1_BIT. 17811 (OVERRIDE_OPTIONS): Recognize sh5 CPU. 17812 (BITS_PER_WORD): Raise to 64 on shmedia. 17813 (MAX_BITS_PER_WORD): Change to 64. 17814 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD. 17815 (INT_TYPE_SIZE): Keep as 32. 17816 (UNITS_PER_WORD): Raise to 8 on shmedia. 17817 (MIN_UNITS_PER_WORD): Keep as 4. 17818 (POINTER_SIZE): Raise to 64 on shmedia. 17819 (CONST_OK_FOR_J): New macro. 17820 (CONST_OK_FOR_LETTER_P): Use it. 17821 (processor_type): Add PROCESSOR_SH5. 17822 * config/sh/sh.md: Conditionalize all expands, insns and 17823 splits to TARGET_SH1. 17824 (cpu): Added sh5. 17825 (addsi3_compact): Renamed from... 17826 (addsi3): Now an expand. 17827 (addsi3_media, subsi3_media): New insns. 17828 (subsi3): Don't negate constants with SHmedia. 17829 17830 * hooks.c: New file. 17831 * hooks.h: New file. 17832 * Makefile.in (HOOKS_H): New. 17833 (TARGET_DEF_H): Added $(HOOKS_H). 17834 (OBJS): Added hooks.o. 17835 (cfgcleanup.o, bb-reorder.o): Added target.h. 17836 (hooks.o): Added dependencies. 17837 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to... 17838 (TARGET_INITIALIZER): this. 17839 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document. 17840 * target.h (struct gcc_target): Added cannot_modify_jumps_p. 17841 * bb-reorder.c: Include target.h. 17842 (reorder_basic_blocks): Skip if cannot modify jumps. 17843 * cfgcleanup.c: Include target.h. 17844 (try_optimize_cfg): Skip merge blocking if cannot modify jumps. 17845 178462002-02-08 Chris Demetriou <cgd@broadcom.com> 17847 17848 * config/mips/mips.md (casesi_internal, casesi_internal_di): 17849 Protect jump delay slot instructions with .set noreorder and 17850 .set nomacro. 17851 178522002-02-08 Chris Demetriou <cgd@broadcom.com> 17853 17854 * config/mips/mips.md (casesi_internal_di): Calculate 17855 the index into the target offset table correctly. 17856 178572002-02-08 Richard Henderson <rth@redhat.com> 17858 17859 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also. 17860 * final.c (output_addr_const): Accept and discard SUBREG. 17861 * varasm.c (decode_addr_const): Don't abort on unknown expressions -- 17862 mark them unknown instead. 17863 (simplify_subtraction): Handle RTX_UNKNOWN. 17864 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode. 17865 178662002-02-08 David Edelsohn <edelsohn@gnu.org> 17867 17868 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo. 17869 178702002-02-08 Richard Henderson <rth@redhat.com> 17871 17872 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New. 17873 178742002-02-08 Andreas Jaeger <aj@suse.de> 17875 17876 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment. 17877 * config/i386/t-linux64: New file. 17878 178792002-02-08 Jakub Jelinek <jakub@redhat.com> 17880 17881 * c-common.c (c_expand_expr): Revert 2002-02-06 patch. 17882 * c-parse.in (compstmt): Clear last_expr_type. 17883 178842002-02-07 Richard Henderson <rth@redhat.com> 17885 17886 * loop.c (strength_reduce): Sink final_value when not 17887 eliminating a biv. 17888 178892002-02-07 David O'Brien <obrien@FreeBSD.org> 17890 17891 * config/sparc/freebsd.h: Fix mismatched spec {. 17892 178932002-02-07 Richard Henderson <rth@redhat.com> 17894 17895 * cfgrtl.c: Include recog.h and insn-config.h. 17896 (keep_with_call_p): Fix general_operand invocation. 17897 * Makefile.in (cfgrtl.o): Update dependencies. 17898 178992002-02-07 Kazu Hirata <kazu@hxi.com> 17900 17901 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a 17902 comment. Accept HImode only if TARGET_H8300. 17903 179042002-02-07 Eric Christopher <echristo@redhat.com> 17905 17906 * config/mips/crtn.asm: Cleanup #ifdefs. 17907 179082002-02-07 Eric Christopher <echristo@redhat.com> 17909 17910 * config/mips/crti.asm: Add changes for mips16. mips16 uses 17911 register 7 as RA instead of $31. 17912 * config/mips/crtn.asm: Ditto. 17913 * config/mips/mips.c (mips_move_2words): Add case for 17914 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64. 17915 (compute_frame_size): Fix typo. 17916 (save_restore_insns): Ditto. Make documentation about using 17917 register $7 as return register more precise. 17918 (mips_expand_epilogue): Fix comment. Add code to work around not 17919 being able to add to the stack pointer directly. 17920 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number 17921 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the 17922 epilogue. 17923 179242002-02-07 Tom Rix <trix@redhat.com> 17925 17926 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For 17927 immediates in ldu and stdu DS opcode field. 17928 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use. 17929 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand. 17930 * config/rs6000/rs6000.h (PREDICATE_CODES): Same. 17931 179322002-02-07 Jeff Sturm <jsturm@one-point.com> 17933 17934 * config/sparc/sparc.c (compute_frame_size): Don't correct frame 17935 offset for stack bias. 17936 179372002-02-07 H.J. Lu <hjl@gnu.org> 17938 17939 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined. 17940 179412002-02-07 Ulrich Weigand <uweigand@de.ibm.com> 17942 17943 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option. 17944 17945Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz> 17946 17947 * i386-protos.h (x86_order_regs_for_local_alloc): Declare 17948 * i386.c (x86_order_regs_for_local_alloc): New global function. 17949 * i386.h (REG_ALLOC_ORDER): CLeanup. 17950 (ORDER_REGS_FOR_LOCAL_ALLOC): New. 17951 179522002-02-07 Richard Henderson <rth@redhat.com> 17953 17954 PR optimization/2463 17955 * alias.c (find_base_value): Recall base values for fixed hard regs. 17956 * loop.c (loop_regs_update): Don't use single_set on non-insns. 17957 179582002-02-07 Alexandre Oliva <aoliva@redhat.com> 17959 17960 * config/mips/mips.md (define_delay) [mips16]: Adjust required 17961 length. 17962 179632002-02-06 Richard Henderson <rth@redhat.com> 17964 17965 PR c/5609 17966 * stmt.c (resolve_operand_name_1): Take more care with mixed 17967 named and unnamed operands. 17968 179692002-02-06 Janis Johnson <janis187@us.ibm.com> 17970 Jan Hubicka <jh@suse.cz> 17971 17972 * loop.c (remove_constant_addition): Avoid clobbering a shared 17973 CONST expression. 17974 179752002-02-06 Ulrich Weigand <uweigand@de.ibm.com> 17976 17977 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment. 17978 * config/s390/t-linux64: New file. 17979 * config/s390/libgcc-glibc.ver: New file. 17980 179812002-02-06 Ulrich Weigand <uweigand@de.ibm.com> 17982 17983 * config/s390/linux64.h: Delete file. 17984 * config/s390/s390x.h: New file. 17985 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h 17986 as target header file. 17987 * config/s390/linux.h (TARGET_VERSION): Define depending on 17988 DEFAULT_TARGET_64BIT. 17989 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise. 17990 (SIZE_TYPE, PTRDIFF_TYPE): Likewise. 17991 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define. 17992 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines. 17993 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines. 17994 (EXTRA_SPEC): New define. 17995 * config/s390/s390.h (TARGET_VERSION): Define depending on 17996 DEFAULT_TARGET_64BIT. 17997 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT. 17998 179992002-02-06 Jason Merrill <jason@redhat.com> 18000 18001 * c-decl.c (finish_function): Warn about a non-void function with 18002 no return statement and no abnormal exit. 18003 (current_function_returns_abnormally): New variable. 18004 (start_function): Clear it. 18005 (struct c_language_function): Add returns_abnormally. 18006 (push_c_function_context): Save it. 18007 (pop_c_function_context): Restore it. 18008 (builtin_function): Set TREE_THIS_VOLATILE on return fns. 18009 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without 18010 an explicit return type. 18011 * c-tree.h: Declare current_function_returns_abnormally. 18012 (C_FUNCTION_IMPLICIT_INT): New macro. 18013 * c-typeck.c (build_function_call): Set it. 18014 (c_expand_return): Set current_function_returns_value even if the 18015 value is erroneous. 18016 180172002-02-06 Jakub Jelinek <jakub@redhat.com> 18018 18019 PR c/5420: 18020 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR 18021 unsafe for reevaluation. 18022 180232002-02-06 Jakub Jelinek <jakub@redhat.com> 18024 18025 PR c/5482: 18026 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not 18027 EXPR_STMT, but COMPOUND_STMT, recurse into it. 18028 180292002-02-06 Richard Henderson <rth@redhat.com> 18030 18031 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must 18032 be a general_operand. Dest for function value must be a pseudo. 18033 180342002-02-06 Nick Clifton <nickc@cambridge.redhat.com> 18035 18036 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well 18037 as SYMBOL_REFs from the constant pool. 18038 180392002-02-06 Alexandre Oliva <aoliva@redhat.com> 18040 18041 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters 18042 passed by invisible reference. 18043 180442002-02-05 Richard Henderson <rth@redhat.com> 18045 18046 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias. 18047 180482002-02-06 Hans-Peter Nilsson <hp@bitrange.com> 18049 18050 Implement using "base addresses" in insn operands as default. 18051 * config/mmix/mmix.c (mmix_conditional_register_usage): if 18052 -mabi=gnu, modify fixed_regs to fit the GNU ABI. 18053 (mmix_extra_constraint): Use 'R' to indicate that GETA should be 18054 used to read the rtx value. 18055 (mmix_target_asm_function_epilogue): Fix spacing. 18056 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES. 18057 (mmix_legitimate_address): Ditto. 18058 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that 18059 should be loaded with a GETA insn. Don't allocate needless extra 18060 char for nul termination and fix misleading comment. 18061 (mmix_print_operand_address): Handle constants if 18062 TARGET_BASE_ADDRESSES. 18063 (mmix_output_register_setting): Use base addressing if 18064 TARGET_BASE_ADDRESSES and the number of insns is 3. 18065 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New. 18066 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA 18067 to use R as constraint, add LDA to match s. 18068 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New. 18069 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES. 18070 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses. 18071 (FIXED_REGISTERS): Make registers $231..$246 fixed by default. 18072 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in 18073 order with other fixed registers. 18074 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with 18075 other parameter/call-clobbered registers. 18076 * doc/invoke.texi (Option Summary) <MMIX Options>: Add 18077 -mbase-addresses, -mno-base-addresses. 18078 (MMIX Options): Ditto. 18079 180802002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca> 18081 18082 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand. 18083 180842002-02-06 Aldy Hernandez <aldyh@redhat.com> 18085 18086 * config/rs6000/altivec.h: Change elem to _S_elem. 18087 180882002-02-05 Jason Thorpe <thorpej@wasabisystems.com> 18089 18090 * config/netbsd.h (WCHAR_TYPE): Define. 18091 (WCHAR_TYPE_SIZE): Ditto. 18092 (WINT_TYPE): Ditto. 18093 * config/alpha/netbsd.h (WCHAR_TYPE): Remove. 18094 (WCHAR_UNSIGNED): Ditto. 18095 (WCHAR_TYPE_SIZE): Ditto. 18096 (WINT_TYPE): Ditto. 18097 * config/arm/netbsd.h: Likewise. 18098 * config/i386/netbsd-elf.h: Likewise. 18099 * config/i386/netbsd.h: Likewise. 18100 * config/m68k/netbsd-elf.h: Likewise. 18101 * config/m68k/netbsd.h: Likewise. 18102 * config/ns32k/netbsd.h: Likewise. 18103 * config/sparc/netbsd.h: Likewise. 18104 * config/vax/netbsd.: Likewise. 18105 181062002-02-05 Alexandre Oliva <aoliva@redhat.com> 18107 18108 * target.h (struct gcc_target): Added ms_bitfield_layout_p. 18109 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to... 18110 (TARGET_INITIALIZER): this. 18111 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document. 18112 (BITFIELD_NBYTES_LIMITED): Markup fix. 18113 * tree.h (default_ms_bitfield_layout_p): Declare. 18114 (record_layout_info): Added prev_field. 18115 * tree.c (default_ms_bitfield_layout_p): New fn. 18116 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and 18117 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout. 18118 * stor-layout.c: Include target.h. 18119 (start_record_layout): Initialize prev_field. 18120 (place_field): Handle MS bit-field layout, and disregard 18121 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and 18122 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field. 18123 * Makefile.in (stor-layout.o): Adjust dependencies. 18124 181252002-02-05 Jason Merrill <jason@redhat.com> 18126 18127 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle. 18128 181292002-02-05 Andreas Jaeger <aj@suse.de> 18130 18131 * crtstuff.c: Fix comments. 18132 181332002-02-05 Richard Henderson <rth@redhat.com> 18134 18135 PR fortran/3393 18136 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well. 18137 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise. 18138 18139 PR fortran/3392 18140 * config/mips/mips.c (function_arg): Handle TImode. 18141 (function_arg_advance): Likewise. 18142 181432002-02-05 Aldy Hernandez <aldyh@redhat.com> 18144 18145 * config/rs6000/altivec.h (vec_step_help): Rename to 18146 __vec_step_help. 18147 181482002-02-05 Aldy Hernandez <aldyh@redhat.com> 18149 18150 * config/rs6000/altivec.h: Fix typos. 18151 181522002-02-05 Jason Thorpe <thorpej@wasabisystems.com> 18153 18154 * config/arm/netbsd.h: Correct a comment. 18155 181562002-02-05 Aldy Hernandez <aldyh@redhat.com> 18157 18158 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo 18159 building void typed builtins. 18160 18161 * config/rs6000/altivec.h (vec_ld*): Fix typos. 18162 (vec_step): Implement for C++. 18163 18164Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 18165 18166 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND. 18167 181682002-02-04 Richard Henderson <rth@redhat.com> 18169 18170 * combine.c (nonzero_bits): Re-introduce special case for 18171 sp/fp/ap wrt REGNO_POINTER_ALIGN. 18172 181732002-02-05 Aldy Hernandez <aldyh@redhat.com> 18174 18175 * doc/extend.texi: Warn about unsupported usage of altivec 18176 builtins. 18177 18178 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove. 18179 (altivec_predicate_*): New. 18180 18181 * config/rs6000/altivec.h: Rewrite predicates to use new builtins. 18182 Add C++ version of vec_*() functions. 18183 18184 * config/rs6000/rs6000.c (bdesc_altivec_preds): New. 18185 (bdesc_2arg): Remove altivec predicates. 18186 (altivec_expand_builtin): Handle predicates. 18187 (altivec_init_builtins): Handle predicates. 18188 (altivec_expand_predicate_builtin): New. 18189 181902002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca> 18191 18192 * pa.c (DO_FRAME_NOTES): Move forward. 18193 (store_reg): Revise handling of frame notes. 18194 (load_reg): Likewise. 18195 (set_reg_plus_d): Likewise. 18196 (hppa_expand_prologue): Likewise. 18197 (hppa_expand_epilogue): Likewise. 18198 181992002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca> 18200 18201 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined. 18202 182032002-02-04 Jakub Jelinek <jakub@redhat.com> 18204 18205 PR c/4475, c++/3780: 18206 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand. 18207 * c-common.h (SWITCH_TYPE): Define. 18208 * c-typeck.c (c_start_case): Set SWITCH_TYPE. 18209 * stmt.c (all_cases_count): Set lastval to thisval at end of loop. 18210 Rename spareness variable to sparseness. 18211 (expand_end_case_type): Renamed from expand_end_case, use orig_type 18212 if non-NULL instead of TREE_TYPE (orig_index). 18213 * tree.h (expand_end_case_type): Renamed from expand_end_case. 18214 (expand_end_case): Define using expand_end_case_type. 18215 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE 18216 to expand_end_case_type. 18217 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE. 18218 182192002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca> 18220 18221 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding. 18222 (BIGGEST_ALIGNMENT): Change to 128. 18223 182242002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca> 18225 18226 * pa32-linux.h (LINK_COMMAND_SPEC): Define. 18227 182282002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca> 18229 18230 * pa.md (call_internal_reg_64bit): Remove unused variable. 18231 182322002-02-04 Nick Clifton <nickc@cambridge.redhat.com> 18233 18234 * config/arm/arm.h (machine_function): Add uses_anonymous_args 18235 field. 18236 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args. 18237 * config/arm/arm.c (current_function_anonymous_args): Delete, 18238 replace uses with cfun->machine->uses_anonymous_args. 18239 (arm_reorg): Do not reset uses_anonymous_args. 18240 18241 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in 18242 any geenral register. 18243 182442001-02-04 Bernd Schmidt <bernds@redhat.com>s 18245 18246 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect 18247 the entry block. 18248 182492002-02-04 Richard Henderson <rth@redhat.com> 18250 18251 * combine.c (force_to_mode): Remove STACK_BIAS code. 18252 (nonzero_bits): Likewise. Replace sp/fp special case with 18253 REGNO_POINTER_ALIGN. 18254 18255 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP. 18256 (HARD_FRAME_POINTER_REGNUM): New. 18257 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update. 18258 (FIXED_REGS, CALL_USED_REGS): Update. 18259 (REG_ALLOC_ORDER, REGISTER_NAMES): Update. 18260 (CONDITIONAL_REGISTER_USAGE): Update for HFP. 18261 (HARD_REGNO_NREGS): Update for SFP. 18262 (STACK_POINTER_OFFSET): Include bias here ... 18263 (FIRST_PARM_OFFSET): ... not here. 18264 (STACK_BIAS): Remove. 18265 (INIT_EXPANDERS): New. 18266 (STARTING_FRAME_OFFSET): Do not include bias. 18267 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New. 18268 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP. 18269 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise. 18270 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP. 18271 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise. 18272 * config/sparc/sparc.c (mem_min_alignment): Update for HFP. 18273 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise. 18274 (MUST_SAVE_REGISTER): Likewise. 18275 (sparc_flat_function_prologue): Likewise. 18276 (sparc_flat_function_epilogue): Likewise. 18277 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK. 18278 (sparc_init_modes): SFP is GENERAL_REGS. 18279 (sparc_builtin_saveregs): SFP does not have bias applied. 18280 182812002-02-04 Richard Henderson <rth@redhat.com> 18282 18283 * config/alpha/alpha.c (current_function_is_thunk): Don't check 18284 current_function_is_thunk. 18285 (alpha_sa_mask): Distinguish between current_function_is_thunk 18286 called from ASM_OUTPUT_MI_THUNK and not. 18287 (alpha_does_function_need_gp): Thunks always need gp. 18288 (alpha_start_function, alpha_output_function_end_prologue): Likewise. 18289 (alpha_output_mi_thunk_osf): New. 18290 * config/alpha/alpha-protos.h: Update. 18291 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New. 18292 182932002-02-04 Richard Sandiford <rsandifo@redhat.com> 18294 18295 * c-typeck.c (build_c_cast): Warn when qualifiers are added to 18296 function types, not when they're taken away. 18297 18298Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com) 18299 18300 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated 18301 CODE_LABEL and jump table when replacing a table jump with a 18302 simple jump. 18303 183042002-02-04 Ulrich Weigand <uweigand@de.ibm.com> 18305 18306 * config/s390/s390-protos.h (legitimize_la_operand, 18307 s390_secondary_input_reload_class, s390_plus_operand, 18308 s390_expand_plus_operand): Add prototypes. 18309 18310 config/s390/s390.c (s390_secondary_input_reload_class, 18311 s390_plus_operand, s390_expand_plus_operand): New functions. 18312 18313 (struct s390_address): New member 'pointer'. 18314 (s390_decompose_address): Compute it. 18315 (legitimate_la_operand_p): Use it. 18316 (legitimize_la_operand): New function. 18317 (movti, movdi, movdf splitters): Call it. 18318 18319 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define. 18320 (PREDICATE_CODES): Add s390_plus_operand. 18321 18322 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete. 18323 (la_ccclobber): Allow GENERAL_REGS as output operand. 18324 18325 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0, 18326 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ... 18327 (*la_64, *la_31, reload_indi, reload_insi): ... these. 18328 183292002-02-04 Ulrich Weigand <uweigand@de.ibm.com> 18330 18331 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed 18332 register names for regular asm () construct. 18333 183342002-02-04 Jakub Jelinek <jakub@redhat.com> 18335 18336 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX 18337 registers. 18338 183392002-02-04 Jakub Jelinek <jakub@redhat.com> 18340 18341 * combine.c (recog_for_combine): Create a dummy insn with PATTERN 18342 pat for recog. 18343 183442002-02-04 Hartmut Penner <hpenner@de.ibm.com> 18345 18346 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in 18347 constant pool to be identical by string address and index. 18348 183492002-02-04 Anthony Green <green@redhat.com> 18350 18351 * output.h (SECTION_OVERRIDE): Define. 18352 * varasm.c (named_section): Obey SECTION_OVERRIDE. 18353 183542002-02-03 Jason Thorpe <thorpej@wasabisystems.com> 18355 18356 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match 18357 by existing arm*-*-netbsd* (a.out) target. 18358 (ns32k-*-netbsdelf*): Likewise. 18359 (sparc-*-netbsdelf*): Likewise. 18360 (vax-*-netbsdelf*): Likewise. 18361 183622002-02-03 Danny Smith <dannysmith@users.sourceforge.net> 18363 18364 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows 18365 headers and libobjc headers. 18366 183672002-02-03 Mumit Khan <khan@nanotech.wisc.edu> 18368 18369 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++. 18370 (_mingw.h): Remove duplicate include. 18371 183722002-02-03 Jason Thorpe <thorpej@wasabisystems.com> 18373 18374 * config.gcc: Set cpu_type to m68k for 68010, as well. 18375 (m68010-*-netbsdelf*): New... 18376 (m68k*-*-netbsdelf*): ...targets. 18377 * config/m68k/netbsd-elf.h: New file. 18378 183792002-02-02 Kazu Hirata <kazu@hxi.com> 18380 18381 * config/h8300/h8300.c (hand_list): Move inside function_arg. 18382 183832002-02-02 Kazu Hirata <kazu@hxi.com> 18384 18385 * config/h8300/h8300.c (h8_push_ops): Move inside 18386 h8300_init_once. 18387 (h8_pop_ops): Likewise. 18388 (h8_move_ops): Likewise. 18389 183902002-02-02 Kazu Hirata <kazu@hxi.com> 18391 18392 * config/h8300/h8300.c (os_task): Make it static. 18393 (monitor): Likewise. 18394 (pragma_saveall): Likewise. 18395 183962002-02-02 Alexandre Oliva <aoliva@redhat.com> 18397 18398 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate 18399 constant is a valid sign-extension for Pmode. 18400 184012002-02-02 Kazu Hirata <kazu@hxi.com> 18402 18403 * config/h8300/h8300.c: Fix formatting. 18404 184052002-02-02 Kazu Hirata <kazu@hxi.com> 18406 18407 * config/h8300/h8300.md: Fix formatting. 18408 184092002-02-02 Kazu Hirata <kazu@hxi.com> 18410 18411 * config/h8300/h8300.md (one_cmpl patterns): Tighten the 18412 predicates of operands[1]. Split the patterns for each 18413 processor variant. 18414 184152002-02-02 Kazu Hirata <kazu@hxi.com> 18416 18417 * config/h8300/h8300.md (xor patterns): Tighten the predicates 18418 of operands[1] to register_operand. 18419 184202002-02-02 Neil Booth <neil@daikokuya.demon.co.uk> 18421 18422 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__. 18423 * cpphash.c (_cpp_init_hashtable): Similarly. 18424 * cppinit.c (cpp_create_reader): Default the signed_char flag. 18425 (init_builtins): Define __CHAR_UNSIGNED__ appropriately. 18426 (COMMAND_LINE_OPTIONS): Recognize -f{un,}signed-char. 18427 (cpp_handle_option): Handle the new options. 18428 * cpplex.c (cpp_interpret_charconst): Use new flag. 18429 * cpplib.h (struct cpp_options): New member signed_char. 18430 * gcc.c (cpp_unique_options): Remove %c spec and documentation. 18431 (cpp_options): Handle -fsigned-char and -funsigned-char. 18432 (static_specs): Remove signed_char_spec. 18433 (do_spec1): Don't handle %c. 18434 * system.h: Poison SIGNED_CHAR_SPEC. 18435 * tradcif.y (yylex): Use flag_signed_char. 18436 * tradcpp.h (flag_signed_char): New. 18437 * tradcpp.c (flag_signed_char): New. 18438 (main): Handle new command-line options. 18439 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate. 18440config: 18441 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove. 18442 * avr/avr.h: Remove old comments. 18443 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*. 18444 (CC1_SPEC): Pass -fsigned-char if -mic*. 18445 (SIGNED_CHAR_SPEC): Remove. 18446doc: 18447 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation. 18448 184492002-02-01 Eric Christopher <echristo@redhat.com> 18450 18451 From Daniel Jacobowitz <dmj+@andrew.cmu.edu> 18452 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling. 18453 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine. 18454 (ASM_OUTPUT_REG_POP): Ditto. 18455 184562002-02-02 Neil Booth <neil@daikokuya.demon.co.uk> 18457 18458 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield 18459 patch. 18460 184612002-02-02 Jakub Jelinek <jakub@redhat.com> 18462 18463 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators. 18464 184652002-02-02 Jakub Jelinek <jakub@redhat.com> 18466 18467 PR c/5304: 18468 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1 18469 unconditionally. 18470 184712002-02-01 Janis Johnson <janis187@us.ibm.com> 18472 18473 * cfganal.c: Include tm_p.h. 18474 (keep_with_call_p): Fix the test that determines if a register holds 18475 the return value of a call. 18476 184772002-02-01 DJ Delorie <dj@redhat.com> 18478 18479 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If 18480 we are given conflicting registers, switch to the other one we 18481 had allocated for us. 18482 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2] 18483 as TImode so we know when the "other" register is available. 18484 184852002-02-01 David O'Brien <obrien@FreeBSD.org> 18486 18487 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than 18488 sparc/sparc_bi.h. 18489 184902002-02-01 Janis Johnson <janis187@us.ibm.com> 18491 18492 * cfganal.c (keep_with_call_p): New function. 18493 (flow_call_edges_add): Prevent splitting a block between a call and 18494 a single-set instruction that should be kept in the same block. 18495 184962002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org> 18497 18498 * doc/install.texi (avr): Update outdated URL. 18499 185002002-01-30 Andrew Haley <aph@cambridge.redhat.com> 18501 18502 * config/stormy16/stormy16.md (pushqi): New. 18503 (popqi): New. 18504 (pushhi): New. 18505 (pophi): New. 18506 (movhi): Remove stack operands. 18507 (movqi): Likewise. 18508 * config/stormy16/stormy16.h (PREDICATE_CODES): Add 18509 nonimmediate_nonstack_operand. 18510 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand): 18511 New. 18512 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand) 18513 New. 18514 185152002-01-31 Jason Merrill <jason@redhat.com> 18516 18517 * Makefile.in (c-parse.c): Handle .output file. 18518 * objc/Make-lang.in (objc-parse.c): Likewise. 18519 185202002-02-01 Alexandre Oliva <aoliva@redhat.com> 18521 18522 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if 18523 the -me[lb] option is given. Don't output the default flag 18524 twice. 18525 185262002-01-31 Zack Weinberg <zack@codesourcery.com> 18527 18528 * c-lex.c (yyparse): Call debug_hooks->start_source_file for 18529 the primary source file; this has not been done yet. 18530 * c-decl.c (c_expand_body): Reset input_filename from 18531 DECL_SOURCE_FILE (fndecl) before calling init_function_start. 18532 185332002-01-31 Kazu Hirata <kazu@hxi.com> 18534 18535 * rtlanal.c (subreg_regno_offset): Do not use 18536 SUBREG_REGNO_OFFSET. 18537 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list. 18538 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove. 18539 185402002-01-31 Joseph S. Myers <jsm28@cam.ac.uk> 18541 18542 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC 18543 version rather than GNATS version in --version output. 18544 185452002-01-31 Richard Sandiford <rsandifo@redhat.com> 18546 18547 * ifcvt.c (noce_process_if_block): Make a copy of the destination 18548 when copying back from a temporary. 18549 185502002-01-30 Richard Henderson <rth@redhat.com> 18551 18552 * ifcvt.c (dead_or_predicable): Handling merging when other_bb 18553 and new_dest are the same. 18554 185552002-01-30 Richard Henderson <rth@redhat.com> 18556 18557 PR opt/5076 18558 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New. 18559 * rtl.c (note_insn_name): Update. 18560 * emit-rtl.c (remove_unnecessary_notes): Kill it. 18561 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND 18562 to perform loop rotation. 18563 (expand_exit_loop_top_cond): New. 18564 * tree.h (expand_exit_loop_top_cond): Declare it. 18565 * c-semantics.c (genrtl_while_stmt): Use it. 18566 (genrtl_for_stmt): Likewise. 18567 185682002-01-30 Alexandre Oliva <aoliva@redhat.com> 18569 18570 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of 18571 arguments to 64-bit boundaries on 64-bit ABIs. 18572 185732002-01-30 Steve Ellcey <sje@cup.hp.com> 18574 18575 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx. 18576 185772002-01-31 Joseph S. Myers <jsm28@cam.ac.uk> 18578 18579 * c-decl.c (grokdeclarator): Handle type being a typedef for an 18580 invalid type. 18581 185822002-01-30 David O'Brien <obrien@FreeBSD.org> 18583 18584 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h. 18585 * config/sparc/sparc_bi.h: Remove file. 18586 * config/sparc/biarch64.h: New file (rename of sparc_bi.h). 18587 185882002-01-30 Richard Henderson <rth@redhat.com> 18589 18590 * sched-deps.c (sched_analyze): Make a call read the frame pointer. 18591 185922002-01-30 Zack Weinberg <zack@codesourcery.com> 18593 18594 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1. 18595 185962002-01-30 Jason Merrill <jason@redhat.com> 18597 18598 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes. 18599 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended. 18600 (reg_save): Use DW_CFA_offset_extended_sf instead. 18601 18602 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors. 18603 186042002-01-29 Jakub Jelinek <jakub@redhat.com> 18605 18606 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result 18607 in cselib_lookup. 18608 186092002-01-29 Aldy Hernandez <aldyh@redhat.com> 18610 18611 * rs6000.md ("*call_value_local32"): Remove constraints. 18612 ("*call_value_local64"): Same. 18613 ("*call_value_indirect_nonlocal_aix32"): Same. 18614 ("*call_value_nonlocal_aix32"): Same. 18615 ("*call_value_indirect_nonlocal_aix64"): Same. 18616 ("*call_value_nonlocal_aix64"): Same. 18617 ("*call_value_nonlocal_sysv"): Same. 18618 186192002-01-29 Richard Henderson <rth@redhat.com> 18620 18621 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef. 18622 186232002-01-29 Richard Henderson <rth@redhat.com> 18624 18625 * expr.c (force_operand): Ignore flag_pic for detecting pic 18626 address loads. 18627 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic 18628 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered. 18629 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call 18630 instead of open-coded loop. 18631 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must 18632 be fixed when in use. 18633 186342002-01-29 Richard Henderson <rth@redhat.com> 18635 18636 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length. 18637 * sched-rgn.c (propagate_deps): Update them. 18638 * sched-deps.c (sched_analyze_insn): Update them. Flush the 18639 clobbers list when either gets too long. 18640 186412002-01-29 Jakub Jelinek <jakub@redhat.com> 18642 18643 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS 18644 and INDEX_REGS the same as GENERAL_REGS. 18645 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. 18646 186472002-01-29 Neil Booth <neil@daikokuya.demon.co.uk> 18648 18649 * tree.c (build_nonstandard_integer_type): Correct prototype. 18650 186512002-01-29 Ulrich Weigand <uweigand@de.ibm.com> 18652 18653 * config/s390/s390.md (movstrsico, movstrdix_64, 18654 movstrsix_31): Remove, replace by ... 18655 (movstrdi_short, movstrsi_short, movstrdi_long, 18656 movstrsi_long): ... these. New. 18657 (movstrdi, movstrsi): Adapt. 18658 18659 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64, 18660 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3): 18661 Remove unnecessary CC clobber. 18662 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64, 18663 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New. 18664 18665 (divmoddi4): Don't partially initialize TImode register. 18666 186672002-01-29 Geoffrey Keating <geoffk@redhat.com> 18668 18669 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory. 18670 186712002-01-29 Richard Henderson <rth@redhat.com> 18672 18673 * flow.c (print_rtl_and_abort): Remove. 18674 (print_rtl_and_abort_fcn): Remove. 18675 (verify_local_live_at_start): Use dump_bb instead. 18676 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints. 18677 (verify_wide_reg_1): Return 2 on mode test failure. 18678 186792002-01-29 Neil Booth <neil@daikokuya.demon.co.uk> 18680 18681 PR c/3325, c/3326, c/2511, c/3347 18682 * c-decl.c (enum_decl_context): Remove BITFIELD. 18683 (grokdeclarator): Take bitfield width as an input. 18684 Ensure bitfields are given the correct type. Perform 18685 bitfield width validation with build_bitfield_integer_type 18686 rather than waiting for finish_struct. 18687 (grok_typename, grok_typename_in_parm_context, start_decl, 18688 push_parmdecl, grokfield, start_function): Update calls to 18689 grokdeclarator. 18690 (build_bitfield_integer_type): New function. 18691 (finish_struct): Move bitfield validation to grokdeclarator 18692 and build_bitfield_integer_type. 18693 * tree.c (build_nonstandard_integer_type): New function. 18694 * tree.h (build_nonstandard_integer_type): New prototype. 18695objc: 18696 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge. 18697 186982002-01-29 Jakub Jelinek <jakub@redhat.com> 18699 18700 PR other/1502: 18701 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero, 18702 don't ignore unrecognized -W* options. 18703 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option. 18704 * cpplib.h (cpp_handle_option): Adjust prototype. 18705 * c-decl.c (c_decode_options): Pass 0 as last argument to 18706 cpp_handle_option. 18707 18708 PR c/2896: 18709 * gcc.c (cpp_unique_options): Split from cpp_options. 18710 (cpp_options): Source cpp_unique_options. 18711 (default_compilers): Use cpp_unique_options instead of cpp_options 18712 when used together with cc1_options. 18713 (static_specs): Add cpp_unique_options. 18714 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options 18715 when used together with cc1_options. 18716 187172002-01-29 Kazu Hirata <kazu@hxi.com> 18718 18719 * config/h8300/h8300-protos.h: Update the prototype of 18720 output_a_shift. 18721 * config/h8300/h8300.c (output_a_shift): Remove an unused 18722 argument 'insn'. Remove redundant code. 18723 * config/h8300/h8300.md: Adust to the new prototype of 18724 output_a_shift. 18725 187262002-01-29 Kazu Hirata <kazu@hxi.com> 18727 18728 * config/h8300/h8300-protos.h: Update the prototypes of 18729 emit_a_rotate and expand_a_rotate. 18730 * config/h8300/h8300.c (emit_a_rotate): Change the type of the 18731 first argument to 'enum rtx_code'. 18732 (expand_a_rotate): Likewise. 18733 187342002-01-28 Kazu Hirata <kazu@hxi.com> 18735 18736 * config/h8300/h8300-protos.h: Update the prototype of 18737 output_simode_bld. 18738 * config/h8300/h8300.c (output_simode_bld): Remove an argumen 18739 'log2'. 18740 * config/h8300/h8300.md: Adjust to the new prototype. 18741 187422002-01-28 Kazu Hirata <kazu@hxi.com> 18743 18744 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove 18745 redundant code. 18746 187472002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca> 18748 18749 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM 18750 is a fixed register before returning pic_offset_table_rtx. 18751 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx 18752 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined. 18753 187542002-01-28 Jason Merrill <jason@redhat.com> 18755 18756 * dwarf2.h: Sync with src version. 18757 187582002-01-28 Paul Koning <pkoning@equallogic.com> 18759 18760 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace 18761 BT_FN_VOID_PTR_VAR. 18762 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const. 18763 * doc/extend.texi (__builtin_prefetch): Update documentation: 18764 first argument is now const void ptr. 18765 187662002-01-28 Kazu Hirata <kazu@hxi.com> 18767 18768 * config/h8300/h8300-protos.h: Remove an unused prototype. 18769 187702002-01-28 Roman Zippel <zippel@linux-m68k.org> 18771 18772 * toplev.c (lang_independent_init): Round up identifier size. 18773 187742002-01-28 Richard Earnshaw <rearnsha@arm.com> 18775 18776 * config.gcc: Revert previous change. 18777 187782002-01-28 Andris Pavenis <pavenis@latnet.lv> 18779 18780 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION 18781 187822002-01-28 Richard Earnshaw <rearnsha@arm.com> 18783 18784 * config.gcc (*-*-netbsdelf*): Set up generic parameters. 18785 (*-*-netbsd*): Always use collect2. Remove collect2 settings from 18786 other non-elf netbsd config frags. 18787 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since 18788 collect2 will does that. 18789 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that 18790 shared-lib frobbing will work. 18791 187922002-01-28 Kazu Hirata <kazu@hxi.com> 18793 18794 * config/h8300/h8300.h: Fix formatting. 18795 * config/h8300/h8300.md: Likewise. 18796 187972002-01-28 Loren J. Rittle <ljrittle@acm.org> 18798 18799 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on 18800 the old, removed AAA_standards fix. 18801 * fixinc/fixincl.x: Rebuilt. 18802 188032002-01-28 Hans-Peter Nilsson <hp@axis.com> 18804 18805 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit 18806 atexit call in crtbegin, hooked in after call to frame_dummy; 18807 register EH before registering __fini__start. 18808 188092002-01-28 Aldy Hernandez <aldyh@redhat.com> 18810 18811 * config/rs6000/altivec.h: Remove spurious semicolons. 18812 188132002-01-27 Kazu Hirata <kazu@hxi.com> 18814 18815 * config/h8300/h8300.md: Replace dead bit extraction patterns 18816 with ones that work. 18817 18818Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 18819 18820 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode 18821 if not STRICT_ALIGNMENT. 18822 * rtl.h (MEM_ALIGN): Likewise. 18823 188242002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org> 18825 18826 * doc/invoke.texi (-fdump-translation-unit): Revert this 18827 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org> 18828 188292002-01-27 Kazu Hirata <kazu@hxi.com> 18830 18831 * config/h8300/h8300.md (define_constants): New. 18832 (anonymous patterns) Use defined constants appropriately. 18833 188342002-01-27 Kazu Hirata <kazu@hxi.com> 18835 18836 * config/h8300/h8300.c (function_arg): Remove redundant code. 18837 188382002-01-26 Richard Henderson <rth@redhat.com> 18839 18840 * sched-deps.c (reg_pending_uses_head): New. 18841 (reg_pending_barrier): Rename from reg_pending_sets_all. 18842 (find_insn_list): Don't mark inline. 18843 (find_insn_mem_list): Remove. 18844 (add_dependence_list, add_dependence_list_and_free): New. 18845 (flush_pending_lists): Replace only_write param with separate 18846 for_read and for_write parameters. Update all callers. Use 18847 add_dependence_list_and_free. 18848 (sched_analyze_1): Do not add reg dependencies here; just set 18849 the pending bits. Use add_dependence_list. 18850 (sched_analyze_2): Likewise. 18851 (sched_analyze_insn): Replace schedule_barrier_found with 18852 reg_pending_barrier. Add all dependencies for pending reg 18853 uses, sets, and clobbers. 18854 (sched_analyze): Don't add reg dependencies for calls, just 18855 set pending bits. Use regs_invalidated_by_call. Treat 18856 sched_before_next_call as a normal list, not a fake insn. 18857 (init_deps): No funny init for sched_before_next_call. 18858 (free_deps): Free pending mems lists. Don't zero reg_last. 18859 (init_deps_global): Init reg_pending_uses. 18860 (finish_deps_global): Free it. 18861 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. 18862 (find_insn_mem_list): Remove. 18863 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. 18864 (propagate_deps): Use them. Zero temp mem lists. 18865 188662002-01-26 Richard Henderson <rth@redhat.com> 18867 18868 * Makefile.in (CRTSTUFF_CFLAGS): New. 18869 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it. 18870 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain 18871 crtstuff.c instead of alpha assembly version. 18872 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the 18873 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN 18874 not FORCE_{INIT,FINI}_SECTION_ALIGN. 18875 (__do_global_dtors_aux): Mark used. 18876 (frame_dummy, __do_global_ctors_aux): Mark used. 18877 (fini_dummy, init_dummy): Remove. 18878 18879 * config/alpha/crtbegin.asm: Remove file. 18880 * config/alpha/crtend.asm: Remove file. 18881 * config/alpha/t-crtbe: Remove file. 18882 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New. 18883 (LINK_EH_SPEC): New. 18884 18885 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old 18886 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before 18887 calling constructors. 18888 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef. 18889 18890 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New. 18891 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old 18892 CRT_END_INIT_DUMMY hack. 18893 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace 18894 FORCE_{INIT,FINI}_SECTION_ALIGN. 18895 18896 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace 18897 FORCE_{INIT,FINI}_SECTION_ALIGN. 18898 18899 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new 18900 invocation sequence. 18901 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise. 18902 18903 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update. 18904 (FORCE_CODE_SECTION_ALIGN): New. 18905 189062002-01-26 Richard Henderson <rth@redhat.com> 18907 18908 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT. 18909 189102002-01-26 Richard Henderson <rth@redhat.com> 18911 18912 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too. 18913 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs. 18914 189152002-01-26 Kazu Hirata <kazu@hxi.com> 18916 18917 * config/h8300/h8300.md: Remove bit extraction patterns that 18918 cannot be triggered. 18919 Restrict each bit extraction pattern to a variant on which the 18920 pattern is tested. 18921 189222002-01-26 Joseph S. Myers <jsm28@cam.ac.uk> 18923 18924 * doc/include/texinfo.tex: Update to version 2002-01-04.07. 18925 189262002-01-26 Kazu Hirata <kazu@hxi.com> 18927 18928 * config/h8300/h8300.md: Remove bit test patterns that cannot 18929 be triggered. 18930 Restrict each bit test pattern to a variant on which the 18931 pattern is tested. 18932 189332002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 18934 18935 * builtins.c (expand_builtin_strncat): Remove redundant check for 18936 INTEGER_CST. 18937 189382002-01-25 David O'Brien <obrien@FreeBSD.org> 18939 18940 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide 18941 default setting. 18942 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override 18943 existing setting. 18944 189452002-01-25 Geoffrey Keating <geoffk@redhat.com> 18946 18947 * dbxout.c (dbxout_init): Use assemble_name rather than just 18948 stripping off the first character. 18949 (dbxout_source_file): Likewise. 18950 189512002-01-25 DJ Delorie <dj@redhat.com> 18952 18953 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare 18954 using rtx_equal_p, not by comparing pointers. 18955 189562002-01-25 Steve Ellcey <sje@cup.hp.com> 18957 18958 * emit-rtl.c (gen_rtx_REG): Always return the same rtx 18959 for PIC_OFFSET_TABLE_REGNUM. 18960 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx. 18961 189622002-01-25 David O'Brien <obrien@FreeBSD.org> 18963 18964 * config.gcc (x86_64-*-freebsd*): New target. 18965 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its 18966 value. 18967 (i[34567]86-*-freebsd*): Don't include svr4.h. 18968 * config/i386/freebsd64.h: New file. 18969 189702002-01-25 Douglas B Rupp <rupp@gnat.com> 18971 18972 * config/alpha/x-vms (version): Make static. 18973 18974 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error 18975 in previous checkin. 18976 18977 * Makefile.in (install-headers-cp): New target. 18978 * config.gcc (alpha-dec-*vms*): Install headers with 18979 install-headers-cp 18980 18981Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz> 18982 18983 * unroll.c (unroll_loop): Lower final_value to nonmemory operand; 18984 avoid it's copies. 18985 18986Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 18987 18988 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead 18989 of compare_tree_int. 18990 (expand_builtin_strncat): Likewise. 18991 * c-decl.c (finish_struct): Use tree_low_cst. 18992 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT. 18993 * tree.c (compare_tree_int): Likewise. 18994 189952002-01-25 Ulrich Weigand <uweigand@de.ibm.com> 18996 18997 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer 18998 adjustments even if they are implemented by more than two insns. 18999 19000Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz> 19001 19002 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg. 19003 * df.h (struct ref): Kill B. 19004 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN. 19005 19006 * basic-block.h (PROP_EQUAL_NOTES): New flag. 19007 * flow.c (propagate_one_insn): Use it. 19008 (mark_used_regs): Handle NIL. 19009 190102002-01-25 Geoffrey Keating <geoffk@redhat.com> 19011 19012 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM 19013 to help folding. 19014 190152002-01-25 David Edelsohn <edelsohn@gnu.org> 19016 19017 * rs6000.md (prefetch): Make address V4SI mode so that the address 19018 is restricted to legitimate form for instruction. 19019 190202002-01-25 Bob Wilson <bob.wilson@acm.org> 19021 19022 * doc/install.texi (xtensa-*-elf): New target. 19023 (xtensa-*-linux*): New target. 19024 * doc/contrib.texi: Add myself. 19025 190262002-01-25 Nick Clifton <nickc@cambridge.redhat.com> 19027 19028 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general 19029 purpose register to hold an SImode (or smaller) value. 19030 190312002-01-25 Jakub Jelinek <jakub@redhat.com> 19032 19033 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame* 19034 registry only. 19035 * crtstuff.c: Likewise. 19036 190372002-01-25 Kazu Hirata <kazu@hxi.com> 19038 19039 * config/h8300/h8300.md (negation patterns): Tighten 19040 predicates to register_operand. 19041 190422002-01-24 Aldy Hernandez <aldyh@redhat.com> 19043 19044 * loop.c (emit_prefetch_instructions): Use the prefetch insn's 19045 mode, not Pmode. 19046 19047 * builtins.c (expand_builtin_prefetch): Same. 19048 190492002-01-24 Alexandre Oliva <aoliva@redhat.com> 19050 19051 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have 19052 modes. 19053 190542002-01-24 Kazu Hirata <kazu@hxi.com> 19055 19056 * config/h8300/h8300.c (print_operand): Remove support for 19057 operand character 'A'. 19058 * config/h8300/h8300.md (three anonymous patterns): Replace 19059 operand character 'A' with either 'T' or 'S'. 19060 190612002-01-24 Kazu Hirata <kazu@hxi.com> 19062 19063 * config/h8300/h8300.c (print_operand): Remove support for 19064 operand character 'U'. 19065 190662002-01-24 Andris Pavenis <pavenis@latnet.lv> 19067 19068 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR. 19069 190702002-01-24 Nick Clifton <nickc@cambridge.redhat.com> 19071 19072 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode 19073 values to be assigned to the stack pointer. 19074 190752002-01-14 Hartmut Penner <hpenner@de.ibm.com> 19076 19077 * emit_rtl.c (gen_lowpart_common): Conversion from const_int 19078 to const_double needs to be done right for big-endian systems. 19079 190802002-01-24 Jason Merrill <jason@redhat.com> 19081 19082 PR c++/2432 19083 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn 19084 to can_throw_internal. 19085 190862002-01-23 Richard Henderson <rth@redhat.com> 19087 19088 * fold-const.c (fold): Change UINT_MAX test to check vs precision 19089 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation. 19090 190912002-01-24 Alexandre Oliva <aoliva@redhat.com> 19092 19093 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands. 19094 (symGOT2reg): Use them, then set as GOT value as unchanging. 19095 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo 19096 as a temporary, if possible. 19097 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit 19098 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2). 19099 191002002-01-23 Kazu Hirata <kazu@hxi.com> 19101 19102 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will 19103 accept to accept 0x80 as operands[2]. 19104 191052002-01-24 Alexandre Oliva <aoliva@redhat.com> 19106 19107 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode. 19108 191092002-01-23 Richard Henderson <rth@redhat.com> 19110 19111 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo. 19112 191132002-01-23 Aldy Hernandez <aldyh@redhat.com> 19114 19115 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute. 19116 (parmlist_or_identifiers_1): Verify that only a parmlist follows 19117 an attribute. 19118 191192002-01-23 Richard Henderson <rth@redhat.com> 19120 19121 * expr.c (move_by_pieces_1): Extend size before negation. 19122 19123 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060. 19124 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases. 19125 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060. 19126 * config/m68k/t-m68kelf: Likewise. 19127 191282002-01-23 Bob Wilson <bob.wilson@acm.org> 19129 19130 * config/xtensa/elf.h: New file. 19131 * config/xtensa/lib1funcs.asm: New file. 19132 * config/xtensa/lib2funcs.S: New file. 19133 * config/xtensa/linux.h: New file. 19134 * config/xtensa/t-xtensa: New file. 19135 * config/xtensa/xtensa-config.h: New file. 19136 * config/xtensa/xtensa-protos.h: New file. 19137 * config/xtensa/xtensa.c: New file. 19138 * config/xtensa/xtensa.h: New file. 19139 * config/xtensa/xtensa.md: New file. 19140 * config.gcc (xtensa-*-elf*): New target. 19141 (xtensa-*-linux*): New target. 19142 * cse.c (canon_hash): Compare rtx pointers instead of register 19143 numbers. This is required for the Xtensa port. 19144 * integrate.c (copy_insn_list): Handle case where the static 19145 chain is in memory and the memory address has to be copied to 19146 a register. 19147 * doc/invoke.texi (Option Summary): Add Xtensa options. 19148 (Xtensa Options): New node. 19149 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints. 19150 191512002-01-23 Zack Weinberg <zack@codesourcery.com> 19152 19153 * diagnostic.c (internal_error): Do ICE suppression only 19154 when ENABLE_CHECKING is not defined. 19155 19156 * c-typeck.c (require_complete_type): Return error_mark_node 19157 if type is error_mark_node. 19158 191592002-01-23 Janis Johnson <janis187@us.ibm.com> 19160 19161 * toplev.c (process_options): Disable -fprefetch-loop-arrays with 19162 -Os and issue a warning. 19163 191642002-01-23 Zack Weinberg <zack@codesourcery.com> 19165 19166 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect 19167 current (lack of) need for host configuration by hand. 19168 19169 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross 19170 references. Documentation of some target macros moved from 19171 hostconfig.texi to tm.texi. 19172 191732002-01-23 Will Cohen <wcohen@redhat.com> 19174 19175 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently 19176 defined. 19177 191782002-01-23 Kazu Hirata <kazu@hxi.com> 19179 19180 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an 19181 operand[3]. 19182 191832002-01-23 Jason Merrill <jason@redhat.com> 19184 19185 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF. 19186 19187 * function.c (assign_parms): Don't put args of inline functions 19188 into registers when not optimizing. 19189 191902002-01-23 Nick Clifton <nickc@cambridge.redhat.com> 19191 19192 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant. 19193 (prologue_use): New pattern. 19194 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in 19195 preference to gen_rtx_USE. 19196 (thumb_expand_prologue): Use gen_prologue_use in preference to 19197 gen_rtx_USE. 19198 (thumb_expand_epilogue): Use gen_prologue_use in preference to 19199 gen_rtx_USE. 19200 192012002-01-23 Hans-Peter Nilsson <hp@bitrange.com> 19202 19203 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0. 19204 192052002-01-23 Neil Booth <neil@daikokuya.demon.co.uk> 19206 19207 PR c/3504 19208 * doc/extend.texi: Correct documentation of __alignof__. 19209 192102002-01-22 Zack Weinberg <zack@codesourcery.com> 19211 19212 * params.h: Rename arguments of DEFPARAM so that it will be 19213 recognized as a translation keyword. 19214 192152002-01-22 Aldy Hernandez <aldyh@redhat.com> 19216 19217 * extend.texi: Document altivec functions. 19218 Fix N-bit adjectives in X86 builtin documentation. 19219 192202002-01-22 Alexandre Oliva <aoliva@redhat.com> 19221 19222 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and 19223 auto_inc_dec values. 19224 192252002-01-22 Richard Earnshaw <rearnsha@arm.com> 19226 19227 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space 19228 after backslash. 19229 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line. 19230 192312002-01-22 Alexandre Oliva <aoliva@redhat.com> 19232 19233 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine. 19234 192352002-01-22 Richard Henderson <rth@redhat.com> 19236 19237 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use 19238 copy_insn not copy_rtx. 19239 192402002-01-23 Alan Modra <amodra@bigpond.net.au> 19241 19242 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode 19243 "nonzero" as that might add "1" bits. Ensure "constop" is 19244 properly sign extened. 19245 (force_to_mode): Tweak for sign extended constop. 19246 192472002-01-22 Richard Henderson <rth@redhat.com> 19248 19249 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use 19250 for_each_rtx instead of assuming we're already looking at the MEM. 19251 (split_small_symbolic_mem_operand): Likewise. 19252 * config/alpha/alpha.h (PREDICATE_CODES): Update. 19253 * config/alpha/alpha.md (small symbolic memory splitters): Update. 19254 192552002-01-22 Richard Henderson <rth@redhat.com> 19256 19257 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse 19258 sequence number for the literal. 19259 (divmoddi_internal_er): Likewise. 19260 192612002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org> 19262 19263 PR java/4972 19264 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv 19265 in LIBICONV variable. 19266 * configure: Regenerated. 19267 192682002-01-22 Krister Walfridsson <cato@df.lth.se> 19269 19270 * dependence.c (build_def_use): Remove array_idx. 19271 19272 * dwarfout.c (last_filename): Remove. 19273 (output_compile_unit_die): Remove last_filename. 19274 192752002-01-22 Roger Sayle <roger@eyesopen.com> 19276 Richard Henderson <rth@redhat.com> 19277 19278 PR opt/3640 19279 * fold-const.c (fold): Optimize unsigned comparisons against 19280 UINT_MAX (and similar unsigned constants). 19281 192822002-01-22 Janis Johnson <janis187@us.ibm.com> 19283 19284 * Makefile.in (loop.o): Depend on OPTABS_H. 19285 * loop.c (emit_prefetch_instructions): Check the prefetch operand 19286 against the predicate. 19287 19288 PR target/5379 19289 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint 19290 for the address operand. 19291 192922002-01-22 Richard Henderson <rth@redhat.com> 19293 19294 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove. 19295 192962002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org> 19297 19298 PR other/5450 19299 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU 19300 preprocessor flags. 19301 193022002-01-22 Jason Thorpe <thorpej@wasabisystems.com> 19303 19304 * config.gcc (x86_64-*-netbsd*): New target. 19305 * config/i386/netbsd64.h: New file. 19306 193072002-01-22 Aldy Hernandez <aldyh@redhat.com> 19308 19309 * regrename.c (kill_value): Fix typo. 19310 193112002-01-22 Aldy Hernandez <aldyh@redhat.com> 19312 19313 * doc/tm.texi: Remove STARTING_FRAME_PHASE. 19314 19315 * config/rs6000/rs6000.h: Same. 19316 19317 * function.c (instantiate_virtual_regs): Remove 19318 STARTING_FRAME_PHASE. 19319 (assign_stack_local_1): Same. 19320 Calculate frame phase. 19321 193222002-01-22 Nick Clifton <nickc@redhat.com> 19323 19324 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno' 19325 variable declaration to outer scope in order to simplify 19326 future extensions. 19327 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to 19328 arm_hard_regno_mode_ok. 19329 * config/arm/arm-protos.h: Add a prototype for 19330 arm_hard_regno_mode_ok. 19331 * config/arm/arm.c (soft_df_operand): Remove now redundant 19332 check for DImode values using IP_REGNUM. 19333 (nonimmediate_soft_df_operand): Remove now redundant check for 19334 DImode values using IP_REGNUM. 19335 (arm_hard_regno_mode_ok): New function. New check: make sure 19336 that DImode values are not stored in IP_REGNUM. 19337 19338 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD 19339 note with a USE. 19340 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE. 19341 193422002-01-22 Jason Merrill <jason@redhat.com> 19343 19344 * c-semantics.c (genrtl_compound_stmt): Only check nesting 19345 consistency if this COMPOUND_STMT is scoped. 19346 193472002-01-22 Kazu Hirata <kazu@hxi.com> 19348 19349 * predict.c: Fix formatting. 19350 * print-tree.c: Likewise. 19351 * protoize.c: Likewise. 19352 * real.h: Likewise. 19353 * rtl.h: Likewise. 19354 * sbitmap.h: Likewise. 19355 * scan.c: Likewise. 19356 * sched-deps.c: Likewise. 19357 * sched-vis.c: Likewise. 19358 * sdbout.c: Likewise. 19359 * sibcall.c: Likewise. 19360 * ssa.c: Likewise. 19361 * ssa-ccp.c: Likewise. 19362 * ssa-dce.c: Likewise. 19363 * stmt.c: Likewise. 19364 * stor-layout.c: Likewise. 19365 * system.h: Likewise. 19366 19367Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 19368 19369 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see 19370 if fits in bounds of base type. 19371 19372 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls. 19373 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New. 19374 (add_bound_info, default): If can't find a context, make a 19375 SAVE_EXPR. 19376 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for. 19377 193782002-01-22 Hans-Peter Nilsson <hp@axis.com> 19379 19380 * c-typeck.c (parser_build_binary_op): If result from 19381 build_binary_op is ERROR_MARK just return error_mark_node without 19382 further processing. 19383 193842002-01-21 Jason Thorpe <thorpej@wasabisystems.com> 19385 19386 * config/netbsd.h (TARGET_HAS_F_SETLKW): define. 19387 Split a.out-specific bits into... 19388 * config/netbsd-aout.h: ...this. 19389 * config/netbsd-elf.h: New file. 19390 * config/alpha/netbsd-elf.h: Remove. 19391 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target. 19392 * config/i386/netbsd-elf.h (LIB_SPEC): Remove. 19393 (STARTFILE_SPEC): Remove redundant definition. 19394 (ENDFILE_SPEC): Likewise. 19395 (LINK_SPEC): Likewise. 19396 (CPP_SPEC): Likewise. 19397 (ASM_SPEC): Likewise. 19398 (LIB_SPEC): Likewise. 19399 (SWITCH_TAKES_ARG): Likewise. 19400 (TARGET_MEM_FUNCTIONS): Likewise. 19401 (CPP_PREDEFINES): Redefine. 19402 (ASM_FINAL_SPEC): Remove redefinition. 19403 (ASM_COMMENT_START): Redefine. 19404 (FUNCTION_PROFILER): Define. 19405 (TARGET_VERSION): Redefine. 19406 Comment and formatting cleanup. 19407 * config/i386/netbsd.h: Include <netbsd-aout.h>. 19408 * config/m68k/netbsd.h: Include <netbsd-aout.h>. 19409 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target, 19410 big- or little-endian. 19411 * config/ns32k/netbsd.h: Include <netbsd-aout.h>. 19412 * config.gcc (*-*-netbsd*): Add definitions common to all 19413 NetBSD configs. 19414 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and 19415 gnu_ld definitions. Add netbsd-elf.h to and remove 19416 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from 19417 tmake_file, and don't lose previous tmake_file contents. 19418 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file. 19419 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and 19420 gnu_ld definitions. Add netbsd-elf.h to tm_file. 19421 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*. 19422 (mipsel-*-netbsd*): Rename this to... 19423 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add 19424 mips/little.h to tm_file for mips*el-*. 19425 (powerpc-*-netbsd*): Remove redundant xm_defines definition. 19426 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file. 19427 (vax-*-netbsd*): Add netbsd-aout.h to tm_file. 19428 194292002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca> 19430 19431 * pa-protos.h (reg_before_reload_operand): New function prototype. 19432 * pa.c (reg_before_reload_operand): New function implementation. 19433 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m" 19434 contraints to "*m". 19435 194362002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 19437 19438 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP. 19439 194402002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca> 19441 19442 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin". 19443 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/". 19444 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/". 19445 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections. 19446 (ENDFILE_SPEC): Undefine. 19447 (STARTFILE_SPEC): Redefine for PA. 19448 194492002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> 19450 19451 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC. 19452 194532002-01-21 Daniel Jacobowitz <drow@mvista.com> 19454 19455 * config.gcc: Add entries to supported PowerPC --with-cpu 19456 types. 19457 194582002-01-21 Jakub Jelinek <jakub@redhat.com> 19459 19460 * config/i386/i386.c (ix86_function_arg_regno_p): Never return 19461 true for 64-bit mode only SSE registers in 32-bit mode. 19462 194632002-01-21 Kazu Hirata <kazu@hxi.com> 19464 19465 * unwind-dw2.c: Fix formatting. 19466 * unwind-dw2-fde.c: Likewise. 19467 * unwind-dw2-fde.h: Likewise. 19468 * unwind-pe.h: Likewise. 19469 * varasm.c: Likewise. 19470 * varray.h: Likewise. 19471 194722002-01-21 Hans-Peter Nilsson <hp@bitrange.com> 19473 19474 Remove workaround for register stack overwrite bug in mmix. 19475 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove 19476 support for TARGET_REG_STACK_FILL_BUG. 19477 * config/mmix/mmix.h: Remove member has_call_without_parameters. 19478 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG): 19479 Delete. 19480 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG. 19481 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and 19482 -mno-reg-stack-fill-bug-workaround. 19483 * config/mmix/mmix.md ("call", "call_value"): Don't set struct 19484 machine member has_call_without_parameters. 19485 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove 19486 -mreg-stack-fill-bug-workaround and 19487 -mno-reg-stack-fill-bug-workaround. 19488 (MMIX Options): Ditto. 19489 194902002-01-21 Kazu Hirata <kazu@hxi.com> 19491 19492 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX 19493 as appropriate. 19494 Remove redundant code. 19495 194962002-01-21 Joseph S. Myers <jsm28@cam.ac.uk> 19497 19498 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h, 19499 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, 19500 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h, 19501 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h, 19502 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented 19503 out target macro definitions and non-target-specific comments 19504 mostly taken from old versions of the manual. 19505 195062002-01-20 Kazu Hirata <kazu@hxi.com> 19507 19508 * config/h8300/h8300.h: Fix comment formatting. 19509 * config/ia64/aix.h: Likewise. 19510 * config/ia64/ia64-protos.h: Likewise. 19511 * config/ia64/ia64.c: Likewise. 19512 * config/ia64/ia64.h: Likewise. 19513 * config/ia64/ia64intrin.h: Likewise. 19514 * config/ia64/linux.h: Likewise. 19515 * config/ia64/unwind-aix.c: Likewise. 19516 * config/ia64/unwind-ia64.c: Likewise. 19517 195182002-01-20 Kazu Hirata <kazu@hxi.com> 19519 19520 * config/h8300/h8300.c: Revise comments about shift code. 19521 195222002-01-20 Kazu Hirata <kazu@hxi.com> 19523 19524 * config/h8300/h8300.c (function_arg): Update a comment. 19525 195262002-01-20 Kazu Hirata <kazu@hxi.com> 19527 19528 * config/h8300/h8300.md: Update the comments at the beginning 19529 of the file. 19530 195312002-01-20 Kazu Hirata <kazu@hxi.com> 19532 19533 * config/i370/i370.c: Fix comment formatting. 19534 * config/i370/i370.h: Likewise. 19535 * config/i370/i370.md: Likewise. 19536 * config/i370/linux.h: Likewise. 19537 19538Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 19539 19540 * reg-stack.c (subst_stack_regs): Properly check for deleted insn. 19541 19542 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases. 19543 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL 19544 in incomplete case. 19545 195462002-01-20 Graham Stott <grahams@redhat.com> 19547 19548 * cfgloop.c (flow_loop_preheader_scan): Fix typo. 19549 195502002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca> 19551 19552 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file. 19553 195542002-01-19 Tom Rix <trix@redhat.com> 19555 19556 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts. 19557 195582002-01-18 Aldy Hernandez <aldyh@redhat.com> 19559 19560 * doc/tm.texi (STARTING_FRAME_PHASE): Document. 19561 19562 * function.c (assign_stack_local_1): Adjust x_frame_offset with 19563 STARTING_FRAME_PHASE. 19564 (STARTING_FRAME_PHASE): New. 19565 (instantiate_virtual_regs): Check saneness of 19566 STARTING_FRAME_PHASE. 19567 19568 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New. 19569 195702002-01-19 Alexandre Oliva <aoliva@redhat.com> 19571 19572 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls. 19573 195742002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org> 19575 19576 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot 19577 be used for bootstrapping GCC 3.0. 19578 195792002-01-18 Kazu Hirata <kazu@hxi.com> 19580 19581 * config/h8300/h8300.md: Fix an insn length. 19582 195832002-01-18 Kazu Hirata <kazu@hxi.com> 19584 19585 * bitmap.h: Fix comment formatting. 19586 * combine.c: Likewise. 19587 * cppfiles.c: Likewise. 19588 * c-pragma.h: Likewise. 19589 * c-typeck.c: Likewise. 19590 * df.c: Likewise. 19591 * dwarf2out.c: Likewise. 19592 * function.c: Likewise. 19593 * gcc.c: Likewise. 19594 * genattrtab.c: Likewise. 19595 * gthr-win32.h: Likewise. 19596 * haifa-sched.c: Likewise. 19597 * predict.c: Likewise. 19598 * rtlanal.c: Likewise. 19599 * rtl.h: Likewise. 19600 * unwind-dw2-fde.h: Likewise. 19601 * unwind-pe.h: Likewise. 19602 * vmsdbgout.c: Likewise. 19603 19604Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 19605 19606 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE 19607 if type_required and passed decl. 19608 196092002-01-17 Aldy Hernandez <aldyh@redhat.com> 19610 19611 * config.gcc (cpu_type): Include altivec.h in powerpc 19612 extra_headers. 19613 Same for darwin. 19614 19615 * config/rs6000/altivec.h: New. 19616 196172002-01-17 David Edelsohn <edelsohn@gnu.org> 19618 19619 * doc/install.texi (*-ibm-aix*): Update assembler and exception 19620 handling information. 19621 * doc/trouble.texi (Interoperation): Add libstdc++ information 19622 for AIX. 19623 (Misunderstandings): Add template instantiation and static template 19624 member information for AIX. 19625 196262002-01-17 Jason Merrill <jason@redhat.com> 19627 19628 * dbxout.c (dbxout_type): Support const and volatile. 19629 19630 * except.c (add_partial_entry): Remove backwards compatibility code. 19631 (end_protect_partials): Likewise. 19632 196332002-01-17 Jakub Jelinek <jakub@redhat.com> 19634 19635 * config/ia64/ia64.md (prologue_use): New. 19636 * config/ia64/ia64.c (ia64_expand_prologue): Use 19637 gen_prologue_use instead of gen_rtx_USE. 19638 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way 19639 as CODE_FOR_pred_rel_mutex. 19640 (ia64_sched_reorder2): Likewise. 19641 196422002-01-16 Eric Christopher <echristo@redhat.com> 19643 19644 * config/mips/r3900.h: Reformat. 19645 (SUBTARGET_CPP_SIZE_SPEC): Remove. 19646 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto. 19647 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "". 19648 (SUBTARGET_CPP_SIZE_SPEC): Rewrite. 19649 * config/mips/t-elf: Remove mips3 multilib. 19650 196512002-01-16 H.J. Lu <hjl@gnu.org> 19652 19653 * config/mips/linux.h: Include "mips/abi64.h". 19654 196552002-01-16 H.J. Lu <hjl@gnu.org> 19656 19657 * config/mips/t-linux: New. 19658 19659 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*. 19660 19661 * config/mips/linux.h: Don't include "gofast.h". 19662 (INIT_SUBTARGET_OPTABS): Removed. 19663 196642002-01-16 Kazu Hirata <kazu@hxi.com> 19665 19666 * config/h8300/h8300-protos.h: Replace emit_a_shift with 19667 output_a_shift. 19668 * config/h8300/h8300.c: Likewise. 19669 * config/h8300/h8300.md: Likewise. 19670 196712002-01-16 Kazu Hirata <kazu@hxi.com> 19672 19673 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of 19674 spaces after an opcode name. 19675 (pushqi1_h8300hs): Likewise. 19676 (pushhi1_h8300hs): Likewise. 19677 196782002-01-16 Kazu Hirata <kazu@hxi.com> 19679 19680 * doc/extend.texi: Replace "option" with "attribute" 19681 appropriately. 19682 196832002-01-16 Jakub Jelinek <jakub@redhat.com> 19684 19685 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into 19686 (and:DI () (const_int -8)). 19687 (split_small_symbolic_mem_operand): Split 19688 (mem (and:DI () (const_int -8)). 19689 196902002-01-16 Jakub Jelinek <jakub@redhat.com> 19691 19692 PR target/5309: 19693 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the 19694 same way as TYPE_IMUL. 19695 (ultrasparc_sched_reorder): Likewise. 19696 * config/sparc/sparc.md (type): Add comment to update 19697 ultrasparc_sched_reorder when making changes. 19698 196992002-01-16 Kazu Hirata <kazu@hxi.com> 19700 19701 * doc/invoke.texi: Change the dump file name of block 19702 reordering pass from 28.bbro to 29.bbro. 19703 Mention -dk option. 19704 19705Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz> 19706 19707 * i386.md (minsf splitter): Fix pasto. 19708 197092002-01-16 Nick Clifton <nickc@cambridge.redhat.com> 19710 19711 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note 19712 to frame pointer initialisation instruction. 19713 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer 19714 initialisation instruction. 19715 (soft_df_operand): Do not accept the IP register. 19716 (nonimmediate_soft_df_operand): Do not accept the IP register. 19717 197182002-01-16 Jakub Jelinek <jakub@redhat.com> 19719 19720 PR target/5357: 19721 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and 19722 MASK_V8 being both set. 19723 197242002-01-16 Ulrich Weigand <uweigand@de.ibm.com> 19725 19726 * config/s390/s390.c (s390_emit_prologue): Do not emit USE 19727 insn for GOT register; add REG_MAYBE_DEAD notes instead. 19728 config/s390/s390.md (call, call_value): Add GOT register to 19729 CALL_INSN_FUNCTION_USAGE where needed. 19730 (call_exp, call_value_exp): New. 19731 197322002-01-16 Nick Clifton <nickc@cambridge.redhat.com> 19733 19734 * config/arm/arm.c: General formatting tidy up. 19735 197362002-01-16 Graham Stott <grahams@redhat.com> 19737 19738 * calls.c (try_to_integrate): Use "(size_t)" intermediate 19739 cast and when casting an integer literal to "rtx" pointer. 19740 (expand_call): Likewise. 19741 * flow.c (try_pre_increment): Likewise. 19742 (find_use_as_address): Likewise. 19743 * integrate.c (expand_iline_function): Likewise. 19744 * regmove.c (try_auto_increment): Likewise. 19745 197462002-01-16 Graham Stott <grahams@redhat.com> 19747 19748 * sched-rgn.c (passed): Use sbitmap_free. 19749 (header): Likewise. 19750 (inner): Likewise. 19751 (in_queue): Likewise. 19752 (in_stack): Likewise. 19753 197542002-01-15 Eric Christopher <echristo@redhat.com> 19755 19756 * flow.c (propagate_one_insn): Change to use fatal_insn. 19757 197582002-01-15 Kazu Hirata <kazu@hxi.com> 19759 19760 * expmed.c (extract_fixed_bit_field): Remove unused code. 19761 * system.h: Poison SLOW_ZERO_EXTEND. 19762 * doc/tm.texi: Remove. 19763 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove. 19764 * config/arm/arm.h: Likewise. 19765 * config/avr/avr.h: Likewise. 19766 * config/clipper/clipper.h: Likewise. 19767 * config/convex/convex.h: Likewise. 19768 * config/d30v/d30v.h: Likewise. 19769 * config/dsp16xx/dsp16xx.h: Likewise. 19770 * config/elxsi/elxsi.h: Likewise. 19771 * config/fr30/fr30.h: Likewise. 19772 * config/h8300/h8300.h: Likewise. 19773 * config/i370/i370.h: Likewise. 19774 * config/i386/i386.h: Likewise. 19775 * config/m68k/m68k.h: Likewise. 19776 * config/mips/mips.h: Likewise. 19777 * config/ns32k/ns32k.h: Likewise. 19778 * config/pdp11/pdp11.h: Likewise. 19779 * config/pj/pj.h: Likewise. 19780 * config/s390/s390.h: Likewise. 19781 * config/sh/sh.h: Likewise. 19782 * config/stormy16/stormy16.h: Likewise. 19783 * config/v850/v850.h: Likewise. 19784 * config/vax/vax.h: Likewise. 19785 * config/we32k/we32k.h: Likewise. 19786 197872002-01-15 Aldy Hernandez <aldyh@redhat.com> 19788 19789 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx. 19790 (altivec_lvsl): Change constraint to b. 19791 (altivec_lvsr): Same. 19792 (altivec_lvebx): Same. 19793 (altivec_lvehx): Same. 19794 (altivec_lvewx): Same. 19795 (altivec_lvxl): Same. 19796 (altivec_lvx): Same. 19797 (altivec_stvx): Add parallel. 19798 (altivec_stvxl): Same. 19799 (altivec_stvehx): Same. 19800 (altivec_stvebx): Same. 19801 (altivec_stvebx): Same. 19802 198032002-01-15 Aldy Hernandez <aldyh@redhat.com> 19804 19805 * config.gcc: Change altivec.h to altivec-defs.h. 19806 19807 * config/rs6000/altivec.h: Delete. 19808 19809 * config/rs6000/altivec-defs.h: Add. 19810 198112002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca> 19812 19813 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV 19814 and UMOD modes. 19815 19816 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size 19817 less than or equal to eight bytes. 19818 19819 * vax.md (andsi3): Remove constraints and change SET destination 19820 operand type to nonimmediate_operand. 19821 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1 19822 when it is a CONST_INT. 19823 198242002-01-15 Jason Merrill <jason@redhat.com> 19825 19826 * c-common.def (FILE_STMT): New code. 19827 * c-common.c (statement_code_p): It's a statement. 19828 * c-common.h (stmt_tree_s): Add x_last_filename. 19829 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros. 19830 (last_expr_filename): New macro. 19831 * c-semantics.c (begin_stmt_tree): Initialize it. 19832 (add_stmt): If the filename changed, also insert a 19833 FILE_STMT. 19834 (expand_stmt): Handle seeing one. 19835 198362002-01-15 Eric Christopher <echristo@redhat.com> 19837 19838 * flow.c (propagate_one_insn): Add error message and print out 19839 insn for debugging. 19840 198412002-01-15 Joseph S. Myers <jsm28@cam.ac.uk> 19842 19843 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN, 19844 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison. 19845 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to 19846 TRAMPOLINE_ALIGNMENT. 19847 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value 19848 to be in bits. 19849 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to 19850 PCC_BITFIELD_TYPE_MATTERS. 19851 * config/interix.h (STDC_VALUE): Remove. Use 19852 STDC_0_IN_SYSTEM_HEADERS. 19853 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h 19854 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC, 19855 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove. 19856 198572002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org> 19858 19859 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does 19860 not work on this platform currently. 19861 198622002-01-15 Joseph S. Myers <jsm28@cam.ac.uk> 19863 19864 * c-typeck.c (build_unary_op): Don't wrap msgid argument of 19865 readonly_warning in _(). 19866 198672002-01-15 Douglas B Rupp <rupp@gnat.com> 19868 19869 * gcc.c (delete_if_ordinary): Backout previous change. 19870 198712002-01-15 Kazu Hirata <kazu@hxi.com> 19872 19873 * config/h8300/h8300.c (print_operand): Remove support for 19874 unused operand characters. 19875 19876 * read-rtl.c: Fix formatting. 19877 * real.c: Likewise. 19878 * recog.c: Likewise. 19879 * regclass.c: Likewise. 19880 * regmove.c: Likewise. 19881 * reg-stack.c: Likewise. 19882 * reload1.c: Likewise. 19883 * rtlanal.c: Likewise. 19884 198852002-01-15 Kazu Hirata <kazu@hxi.com> 19886 19887 * config/i386/i386.c: Fix formatting. 19888 198892002-01-15 Jakub Jelinek <jakub@redhat.com> 19890 19891 * c-typeck.c (process_init_element): Don't save_expr 19892 COMPOUND_LITERAL_EXPR if just its initializer will be used. 19893 198942002-01-15 David Edelsohn <edelsohn@gnu.org> 19895 19896 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not 19897 emit optional traceback table if optimize_size or TARGET_ELF. 19898 * config/rs6000/rs6000.md (prefetch): New. 19899 199002002-01-15 Andreas Jaeger <aj@suse.de> 19901 19902 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h. 19903 199042002-01-15 Kazu Hirata <kazu@hxi.com> 19905 19906 * mips-tfile.c: Fix formatting. 19907 19908Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz> 19909 19910 * unroll.c (final_reg_note_copy): Fix previous commit. 19911 199122002-01-14 Kazu Hirata <kazu@hxi.com> 19913 19914 * config/h8300/h8300-protos.h: Remove the prototype for 19915 eq_operator. 19916 * config/h8300/h8300.c (eq_operator): Remove. 19917 199182002-01-14 Richard Henderson <rth@redhat.com> 19919 19920 * config/i386/i386.md (prefetch): Tidy. 19921 (prefetch_3dnow): Fix locality operand. 19922 199232002-01-14 Richard Henderson <rth@redhat.com> 19924 19925 * config/mips/mips.h (HI_AND_FP_REGS): New register class. 19926 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode. 19927 199282002-01-14 Hans-Peter Nilsson <hp@bitrange.com> 19929 19930 * reload1.c (reload_combine): Pass reg_sum replacement through 19931 copy_rtx in loop performing multiple changes. 19932 199332002-01-14 Jakub Jelinek <jakub@redhat.com> 19934 19935 * except.c (remove_unreachable_regions): New. 19936 (free_eh_status): Clear exception_handler_labels. 19937 (convert_from_eh_region_ranges): Call remove_unreachable_regions. 19938 (find_exception_handler_labels): Don't add the same label more than 19939 once. 19940 (remove_exception_handler_label): Don't die if 19941 find_exception_handler_labels hasn't been called for the current 19942 function yet. 19943 19944Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz> 19945 19946 * toplev.c (rest_of_compilation): Rebuild jump labels after 19947 gcse. 19948 199492002-01-14 Joseph S. Myers <jsm28@cam.ac.uk> 19950 19951 * doc/extend.texi: Move documentation of X86 built-in functions 19952 here. 19953 * doc/invoke.texi: From here. 19954 * doc/sourcebuild.texi: Document location of documentation for 19955 machine built-in functions. 19956 199572002-01-13 Christopher Faylor <cgf@redhat.com> 19958 19959 * cppfiles.c (TEST_THRESHOLD): New macro. 19960 (SHOULD_MMAP): Ditto. 19961 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should 19962 be used. 19963 19964Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz> 19965 19966 * unroll.c (final_reg_note_copy): Properly handle 19967 REG_LABEL 19968 (unroll_loops): Fix LOOP_CONDITION heuristics. 19969 199702002-01-14 Geoffrey Keating <geoffk@redhat.com> 19971 19972 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option. 19973 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate. 19974 19975Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz> 19976 19977 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite 19978 threaded loop. 19979 199802002-01-14 Tom Rix <trix@redhat.com> 19981 19982 * config/rs6000/rs6000.md: Fix typo with sradi. 19983 199842002-01-14 Ulrich Weigand <uweigand@de.ibm.com> 19985 19986 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64, 19987 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates. 19988 (clrstrdi, clrstrsi): Adapt callers. 19989 19990 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks. 19991 19992 (movti splitter): Never use register 0 as base register. 19993 199942002-01-14 Hartmut Penner <hpenner@de.ibm.com> 19995 19996 * combine.c (simplify_shift_const): Always generate new rtx 19997 for shift expression instead of reusing given expression. 19998 19999Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 20000 20001 * config/alpha/alpha.c (alpha_expand_mov): Don't call 20002 alpha_legitimize_address unless mode is Pmode. 20003 200042002-01-13 Geoffrey Keating <geoffk@redhat.com> 20005 20006 * doc/md.texi (Modifiers): Document the '*' constraint for the 20007 user. 20008 20009 * doc/md.texi (Machine Constraints): Add constraints for xstormy16. 20010 * doc/extend.texi (Function Attributes): 'interrupt' is valid 20011 for xstormy16 too. 20012 200132002-01-13 Richard Henderson <rth@redhat.com> 20014 20015 * reload.c (find_reloads): Use a hard reg destination as reload reg 20016 for an input reload of the source. 20017 200182002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 20019 20020 * doc/install.texi (Binaries): Make link to ftp.writtenword.com 20021 more generic. 20022 20023Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com> 20024 20025 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2. 20026 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2. 20027 20028 * config/alpha/x-vms (USE_COLLECT2): Set to empty. 20029 20030Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 20031 20032 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case. 20033 200342002-01-12 Tom Rix <trix@redhat.com> 20035 20036 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for 20037 TARGET_POWERPC64. 20038 200392002-01-12 Richard Henderson <rth@redhat.com> 20040 20041 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A. 20042 20043 * doc/invoke.texi: Update Alpha options. 20044 20045 * doc/invoke.texi: Update i386 built-in function lists. 20046 20047Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz> 20048 20049 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note 20050 referencing outside. 20051 20052Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 20053 20054 * diagnostic.c (warn_deprecated_use): Rework to lower indentation. 20055 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for 20056 offsets, and change line folding. 20057 * optabs.c (expand_binop): Remove warnings. 20058 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning. 20059 200602002-01-12 Graham Stott <grahams@redhat.com> 20061 20062 * attribs.c (handle_deprecated_attribute): constify WHAT. 20063 * diagnostic.c (warn_deprecated_use): Add braces, fixes 20064 dangling else warning and constify WHAT. 20065 * except.h (struct function, struct inline_remap): Move 20066 struct tag forward defs before all prototypes. 20067 (duplicate_eh_regions): Whitespace. 20068 200692002-01-12 Nick Clifton <nickc@cambridge.redhat.com> 20070 20071 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use 20072 MODE_BASE_REG_CLASS. 20073 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS. 20074 200752002-01-12 Richard Henderson <rth@redhat.com> 20076 20077 * config/i386/i386.c (override_options): If SSE, enable sse prefetch. 20078 (ix86_expand_vector_move): New. 20079 (bdesc_2arg): Remove andps, andnps, orps, xorps. 20080 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins. 20081 Remove old prefetch builtins. Special case the logicals removed above. 20082 (ix86_expand_builtin): Likewise. 20083 (safe_vector_operand): Use V4SFmode, not TImode. 20084 (ix86_expand_store_builtin): Remove shuffle arg. Update callers. 20085 (ix86_expand_timode_binop_builtin): New. 20086 * config/i386/i386-protos.h: Update. 20087 * config/i386/i386.h (enum ix86_builtins): Update. 20088 * config/i386/i386.md: Correct predicates on MMX/SSE patterns. 20089 Use ix86_expand_vector_move in vector move expanders. 20090 (movti_internal, movti_rex64): Add xorps alternative. 20091 (sse_clrv4sf): Rename and adjust from sse_clrti. 20092 (prefetch): Don't work so hard. 20093 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC. 20094 * config/i386/xmmintrin.h (__m128): Use V4SFmode. 20095 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name. 20096 200972002-01-11 Richard Henderson <rth@redhat.com> 20098 20099 * config/i386/mmintrin.h: New file. 20100 * config/i386/xmmintrin.h: New file. 20101 * config.gcc (i?86-*-*): Add extra_headers. 20102 * simplify-rtx.c (simplify_unary_operation): Handle saturating 20103 truncation codes. 20104 (simplify_binary_operation): Handle saturating arithmetic codes. 20105 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result, 20106 not the lowpart subreg. 20107 (ix86_expand_builtin): Return a TImode dummy register instead of 0 20108 on error. 20109 * config/i386/i386.md (mmx_clrdi): Override memory attribute. 20110 201112002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 20112 20113 * conflict.c (conflict_graph_compute): Free regsets when finished. 20114 * ssa.c (compute_coalesced_reg_partition): Likewise. 20115 201162002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> 20117 20118 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED 20119 every where we allocate a register. 20120 201212002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 20122 20123 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free. 20124 * lcm.c (compute_earliest, compute_farthest): Likewise. 20125 201262002-01-11 Janis Johnson <janis187@us.ibm.com> 20127 20128 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET. 20129 201302002-01-11 Janis Johnson <janis187@us.ibm.com> 20131 20132 * doc/rtl.texi (Insns): Fix 2 typos. 20133 201342002-01-11 Joseph S. Myers <jsm28@cam.ac.uk> 20135 20136 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V 20137 options. Use @table @gcctabopt for MMIX options. Add index 20138 entries for MMIX options. Start new paragraph with first 20139 heading of the machine-dependent options. 20140 201412002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org> 20142 20143 PR other/5299 20144 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments. 20145 * combine.c (force_to_mode): Same. 20146 * reload1.c (clear_reload_reg_in_use): Same. 20147 201482002-01-11 Nick Clifton <nickc@cambridge.redhat.com> 20149 20150 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder' 20151 and 'subtargets'. 20152 201532002-01-11 Andreas Jaeger <aj@suse.de>, 20154 Brad Lucier <lucier@math.purdue.edu> 20155 20156 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong 20157 mcpu. 20158 20159Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com> 20160 20161 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors. 20162 Protect with IN_LIBGCC. 20163 (LINK_EH_SPEC): Add required trailing space. 20164 20165Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it> 20166 20167 * c-tree.h: Move function declarations so that they are listed 20168 under the filename which contains them. 20169 (check_identifier, finish_decl_top_level, 20170 lookup_name_current_level_global, shadow_record_fields): Remove. 20171 201722002-01-11 Andreas Jaeger <aj@suse.de> 20173 20174 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated 20175 march. 20176 201772002-01-10 Richard Henderson <rth@redhat.com> 20178 20179 * config/alpha/alpha.c (print_operand): Add 'J'. 20180 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a 20181 new operand with the sequence number for the lituse. When splitting 20182 the insns, use gen_movdi_er_high_g and generate a sequence number. 20183 (gen_movdi_er_high_g): Print the sequence number if nonzero. 20184 201852002-01-10 Aldy Hernandez <aldyh@redhat.com> 20186 20187 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for 20188 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx, 20189 stvxl. 20190 (altivec_expand_builtin): Same. 20191 (altivec_expand_stv_builtin): New. 20192 20193 * config/rs6000/rs6000.h (rs6000_builtins): Same. 20194 20195 * config/rs6000/rs6000.md ("altivec_lvebx"): New. 20196 ("altivec_lvehx"): New. 20197 ("altivec_lvewx"): New. 20198 ("altivec_lvxl"): New. 20199 ("altivec_lvx"): New. 20200 ("altivec_stvx"): New. 20201 ("altivec_stvebx"): New. 20202 ("altivec_stvehx"): New. 20203 ("altivec_stvewx"): New. 20204 ("altivec_stvxl"): New. 20205 202062002-01-10 Richard Henderson <rth@redhat.com> 20207 20208 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet. 20209 * reload1.c (delete_output_reload): Zap spill_reg_store. Take 20210 care not to delete instructions twice. 20211 202122002-01-10 Zack Weinberg <zack@codesourcery.com> 20213 20214 * toplev.c: Don't declare environ (it's not used anywhere). 20215 * configure.in: Don't check for declaration of environ. 20216 * config/i386/xm-mingw32.h: Don't #define environ. 20217 * config.in, configure: Regenerate. 20218 202192002-01-10 Zack Weinberg <zack@codesourcery.com> 20220 20221 * configure.in: Set stage1_cflags for powerpc-*-darwin*. 20222 * configure: Regenerate. 20223 20224 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and 20225 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h. 20226 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in 20227 alpha/xm-vms.h. 20228 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and 20229 LIMITS_H_TEST here, not in m68k/x-next. 20230 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and 20231 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h. 20232 20233 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL, 20234 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR. 20235 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments. 20236 20237 * config/i386/x-djgpp: Renamed i386/t-djgpp. 20238 * config/m88k/x-dolph: Renamed m88k/t-dolph. 20239 * config/m88k/x-texXD88: Renamed m88k/t-texXD88. 20240 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for 20241 replacement of quadlib.asm with quadlib.c. 20242 20243 * config/x-interix3, config/xm-interix.h, config/i386/x-beos, 20244 config/i386/xm-osf1elf.h, config/rs6000/x-darwin, 20245 config/rs6000/xm-beos.h: Delete file. 20246 20247 * config.gcc: Update to match above changes. 20248 202492002-01-10 Kazu Hirata <kazu@hxi.com> 20250 20251 * config/h8300/h8300.h: Fix comment typos. 20252 * config/h8300/h8300.md: Likewise. 20253 * config/h8300/lib1funcs.asm: Likewise. 20254 202552002-01-10 Dale Johannesen <dalej@apple.com> 20256 20257 PR optimization/5269 20258 * unroll.c (precondition_loop_p): Make *increment be the correct 20259 sign when n_iterations known, to avoid confusing caller. 20260 202612002-01-10 Kazu Hirata <kazu@hxi.com> 20262 20263 * doc/extend.texi (deprecated): Fix a typo. 20264 20265Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz> 20266 20267 * basic-block.h (update_br_prob_note): Declare. 20268 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note. 20269 (try_forward_edges): Care negative frequencies and update note. 20270 (outgoing_edges_match): Tweek conditional merging heuristics. 20271 (try_crossjump_to_edge): use update_br_prob_note. 20272 * cfglayout.c (fixup_reorder_chain): Likewise. 20273 * cfrtl.c (update_br_prob_note): New. 20274 * ifcvt.c (dead_or_predicable): Call update_br_prob_note. 20275 20276 * i386.c (ix86_decompose_address): Return -1 if address contains 20277 shift. 20278 (legitimate_address_p): Require ix86_decompose_address to return 1. 20279 20280 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P. 20281 (cprop_insn): Likewise. 20282 202832002-01-10 Kazu Hirata <kazu@hxi.com> 20284 20285 * toplev.c: Fix formatting. 20286 * tree.c: Likewise. 20287 * tree-dump.c: Likewise. 20288 * unroll.c: Likewise. 20289 * unwind-dw2.c: Likewise. 20290 * unwind-dw2-fde.c: Likewise. 20291 * unwind-dw2-fde-glibc.c: Likewise. 20292 * unwind-sjlj.c: Likewise. 20293 202942002-01-10 Joseph S. Myers <jsm28@cam.ac.uk> 20295 20296 * doc/invoke.texi: Document PDP-11 options. 20297 202982002-01-10 Kazu Hirata <kazu@hxi.com> 20299 20300 * config/h8300/h8300.h: Fix formatting. 20301 203022002-01-10 Ira Ruben <ira@apple.com> 20303 20304 Add __attribute__ ((deprecated)). 20305 * extend.texi: Document __attribute__ ((deprecated)). 20306 * invoke.texi: Document -Wno-deprecated-declarations. 20307 * testsuite/g++.dg/other/deprecated.C: New C++ test. 20308 * testsuite/gcc.dg/deprecated.c: New C test. 20309 * attribs.c (enum attrs): Declare handle_deprecated_attribute(). 20310 (c_common_attribute_table): Add "deprecated" entry. 20311 (handle_deprecated_attribute): New function. 20312 * c-decl.c (deprecated_states): New enum. 20313 deprecated_state: State of "deprecated" handling. 20314 (start_decl): Set deprecated_state based on attributes. 20315 (grokdeclarator): Test for deprecated uses, propagate attribute. 20316 * c-typeck.c (build_component_ref): Test for deprecated fields. 20317 (build_external_ref): Test for deprecated primaries. 20318 * diagnostic.c (warn_deprecated_use) New function to issue 20319 warnings about __attribute__ ((depricated)) references. 20320 * flags.h (warn_deprecated_decl): Extern declared for 20321 -W[no-]deprecated-declarations option. 20322 * print-tree.c (print_node): Show deprecated flag status. 20323 * toplev.c (warn_deprecated_decl): Defined. 20324 (W_options): Added "deprecated-declaration". 20325 * toplev.h (warn_deprecated_use): Extern declared. 20326 * tree.h (struct tree_common): Define deprecated_flag. 20327 (TREE_DEPRECATED): New macro to access flag. 20328 * cp/call.c (build_call): Test for deprecated calls. 20329 * cp/class.c (add_implicitly_declared_members): Set global 20330 flag to tell grokdeclarator to not issue deprecated warnings. 20331 * cp/cp-tree.h: Add extern for adding_implicit_members. 20332 * cp/decl.c (deprecated_states): New enum. 20333 (start_decl): Set deprecated_state based on attributes. 20334 (grokdeclarator): Test for deprecated uses, propagate attribute. 20335 * cp/lex.c (do_identifier): Test for deprecated primaries. 20336 * cp/typeck.c (build_component_ref): Test for deprecated fields. 20337 203382002-01-10 Ira Ruben <ira@apple.com> 20339 20340 Fix to assign attributes to inline member functions. 20341 * cp/decl.c (start_method): Handle attrlist. 20342 203432002-01-10 Kazu Hirata <kazu@hxi.com> 20344 20345 * combine.c (expand_field_assignment): Use subreg_lsb(). 20346 203472002-01-10 David Edelsohn <edelsohn@gnu.org> 20348 20349 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC, 20350 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY. 20351 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY. 20352 Recurse for any operand of AND as long as constant is nonzero. 20353 203542002-01-10 Kazu Hirata <kazu@hxi.com> 20355 20356 * config/h8300/h8300.md: Remove constraints from expanders. 20357 203582002-01-10 Kazu Hirata <kazu@hxi.com> 20359 20360 * varasm.c: Fix formatting. 20361 * varray.c: Likewise. 20362 * vmsdbgout.c: Likewise. 20363 * xcoffout.c: Likewise. 20364 20365Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz> 20366 20367 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges; 20368 update edge probabilities to match. 20369 203702002-01-10 Joseph S. Myers <jsm28@cam.ac.uk> 20371 20372 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional 20373 dependencies. 20374 * doc/languages.texi, doc/sourcebuild.texi: New files. 20375 * doc/configfiles.texi: Make a subsubsection. Update. 20376 * doc/configterms.texi: Add @node. Remove warning that this isn't 20377 instructions for building GCC. 20378 * doc/makefile.texi: Make a subsection. 20379 * doc/gccint.texi: Update. 20380 20381Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz> 20382 20383 * i386.md (sse_mov?fcc_const0_?): Fix constraints. 20384 20385Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it> 20386 20387 * doc/cpp.texi: Document the __OBJC__ preprocessor macro. 20388 20389Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz> 20390 20391 * optabs.c (expand_fix): Look for wider integer modes first. 20392 20393 * i386.md (mov?f): Avoid the fake const double trick for medium 20394 memory model. 20395 (min?f*/max?f*): Prohibit memory operands for i387 variant. 20396 (fop_df_4): Disable for SSE compilation. 20397 203982002-01-10 Graham Stott <grahams@redhat.com> 20399 20400 * dwarf2out.c (indirect_string_alloc, output_indirect_string): 20401 Move prototype into DWARF2_DEBUGGING_INFO conditional block. 20402 204032002-01-10 Richard Henderson <rth@redhat.com> 20404 20405 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative. 20406 204072002-01-10 Richard Henderson <rth@redhat.com> 20408 20409 * regrename.c (find_oldest_value_reg): Fix typo in mode change check. 20410 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok. 20411 204122002-01-10 Kazu Hirata <kazu@hxi.com> 20413 20414 * combine.c (can_combine_p): Fix a comment typo. 20415 204162002-01-09 Zack Weinberg <zack@codesourcery.com> 20417 20418 * Makefile.in (s-gencheck, s-options, s-specs): Handle an 20419 empty list correctly. Change loop index $t to $f for 20420 consistency with rest of Makefile. 20421 204222002-01-08 Aldy Hernandez <aldyh@redhat.com> 20423 20424 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall, 20425 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst. 20426 20427 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for 20428 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt. 20429 (altivec_init_builtins): Same. 20430 (altivec_expand_unop_builtin): Return NULL_RTX on error. 20431 (altivec_expand_binop_builtin): Same. 20432 (altivec_expand_ternop_builtin): Same. 20433 (bdesc_dst): New. 20434 20435 * config/rs6000/rs6000.md ("altivec_mtvscr"): New. 20436 ("altivec_vctuxs"): Fix typo. 20437 ("altivec_vnmsubfp"): Same. 20438 ("altivec_dssall"): New. 20439 ("altivec_mfvscr"): New. 20440 ("altivec_dss"): New. 20441 ("altivec_lvsl"): New. 20442 ("altivec_lvsr"): New. 20443 ("altivec_dstt"): New. 20444 ("altivec_dstst"): New. 20445 ("altivec_dststt"): New. 20446 ("altivec_dst"): New. 20447 20448 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall, 20449 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst. 20450 204512002-01-09 Richard Henderson <rth@redhat.com> 20452 20453 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc. 20454 204552002-01-10 Hans-Peter Nilsson <hp@bitrange.com> 20456 20457 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused 20458 function. 20459 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't 20460 prototype. 20461 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro. 20462 204632002-01-09 Kazu Hirata <kazu@hxi.com> 20464 20465 * read-rtl.c: Fix formatting. 20466 * real.c: Likewise. 20467 * regclass.c: Likewise. 20468 * regrename.c: Likewise. 20469 * reg-stack.c: Likewise. 20470 * reload1.c: Likewise. 20471 * reload.c: Likewise. 20472 * rtl.c: Likewise. 20473 204742002-01-09 Kazu Hirata <kazu@hxi.com> 20475 20476 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST 20477 to extract items in the expr_list chain. 20478 204792002-01-09 Richard Henderson <rth@redhat.com> 20480 20481 * config/vax/vax.c (vax_rtx_cost): Never abort. 20482 20483 * config/vax/vax.h (REAL_ARITHMETIC): Define. 20484 204852002-01-09 Jan Hubicka <jh@suse.cz> 20486 20487 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op. 20488 204892002-01-09 Richard Henderson <rth@redhat.com> 20490 20491 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode. 20492 Unify code from various alternatives. 20493 204942002-01-09 Richard Henderson <rth@redhat.com> 20495 20496 * regrename.c (copy_value): Ignore the copy if the source register 20497 is present in the value chain with a narrower mode. 20498 204992002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> 20500 20501 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles 20502 for the c4x target. Also improve layout. 20503 205042002-01-09 Richard Henderson <rth@redhat.com> 20505 20506 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test. 20507 * config/m32r/m32r.md (and ior xor splitters): Swap operands 20508 to match insn patterns. 20509 205102002-01-09 Richard Henderson <rth@redhat.com> 20511 20512 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG. 20513 (copyprop_hardreg_forward_1): Likewise. 20514 205152002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca> 20516 20517 * pa.md (decrement_and_branch_until_zero): Change predicate for 20518 operand 0 from register_operand to reg_or_nonsymb_mem_operand. 20519 205202002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz> 20521 20522 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_ 20523 gets undefined. For Darwin. 20524 205252002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> 20526 20527 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing. 20528 205292002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz> 20530 20531 * config/c4x/c4x/md: Remove extraneous constraints from define_splits. 20532 205332002-01-08 Richard Henderson <rth@redhat.com> 20534 20535 * regrename.c (copy_value): Ignore overlapping copies. 20536 205372002-01-08 Richard Henderson <rth@redhat.com> 20538 20539 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx 20540 as needed to avoid shared structure. 20541 205422002-01-08 Kazu Hirata <kazu@hxi.com> 20543 20544 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on 20545 H8/300H and H8S. 20546 205472002-01-08 Joseph S. Myers <jsm28@cam.ac.uk> 20548 20549 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR, 20550 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove 20551 documentation of obsolete macros. 20552 * system.h: Poison these macros. 20553 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h, 20554 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, 20555 config/c4x/c4x.h, config/clipper/clipper.h, 20556 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h, 20557 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h, 20558 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h, 20559 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h, 20560 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h, 20561 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h, 20562 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h, 20563 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h, 20564 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h, 20565 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h, 20566 config/sparc/sparc.h, config/stormy16/stormy16.h, 20567 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove 20568 definitions and commented out definitions of obsolete macros. 20569 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms 20570 of MAX_INT_TYPE_SIZE. 20571 205722002-01-08 Ulrich Weigand <uweigand@de.ibm.com> 20573 20574 * config/s390/s390.c (s390_preferred_reload_class): Never 20575 return ADDR_REGS if it isn't a subset of the given class. 20576 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just 20577 FP_REGS, but all superclasses as well. 20578 20579 * config/s390/s390.c (s390_function_profiler): Fix thinko. 20580 20581 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem, 20582 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare 20583 must not be a const_int. 20584 205852002-01-08 Richard Henderson <rth@redhat.com> 20586 20587 * Makefile.in (toplev.o): Depend on options.h. 20588 (gcc.o): Depend on specs.h. 20589 205902002-01-08 Jakub Jelinek <jakub@redhat.com> 20591 20592 * expr.c (store_expr): Convert VOIDmode constants back to target's 20593 mode. 20594 205952002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> 20596 20597 * doc/invoke.texi: Markup gcc as @command. Refer to 20598 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead 20599 of http://gcc.gnu.org/thanks.html. 20600 206012002-01-08 Dale Johannesen <dalej@apple.com> 20602 20603 * config/rs6000/rs6000.md: Add missing int register 20604 target case to movdf_low. 20605 206062002-01-08 Zack Weinberg <zack@codesourcery.com> 20607 20608 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or 20609 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS. 20610 (cppinit.o): Depend on except.h. 20611 (gencheck.h, options.h, specs.h, s-gencheck, s-options, 20612 s-specs): New rules. 20613 20614 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION. 20615 Don't create specs.h/options.h/gencheck.h here. Remove 20616 unnecessary variable settings from last argument of AC_OUTPUT. 20617 * config.in, configure: Regenerate. 20618 * intl.c: Hardcode package name as "gcc". 20619 20620 * cppinit.c: Include except.h. 20621 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when 20622 appropriate. 20623 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c: 20624 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if 20625 (!)USING_SJLJ_EXCEPTIONS. 20626 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__. 20627 206282002-01-08 Joseph S. Myers <jsm28@cam.ac.uk> 20629 20630 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END, 20631 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP, 20632 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove 20633 documentation of obsolete macros. 20634 * system.h: Poison these macros. 20635 * config/d30v/d30v.h, config/ns32k/encore.h, 20636 config/stormy16/stormy16.h: Remove definitions and commented out 20637 definitions of obsolete macros. 20638 20639Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk> 20640 20641 * objc/objc-act.c (handle_class_ref): Mark the declaration of 20642 %sobjc_class_ref_%s as used - to prevent unwanted compiler 20643 warnings. 20644 206452002-01-08 Ulrich Weigand <uweigand@de.ibm.com> 20646 20647 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove. 20648 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR 20649 to insn adjusting stack/frame pointer. 20650 * config/s390/s390.md (reload_la_64, reload_la_31): Do not 20651 accept operands that cause the insn to be non-splittable. 20652 206532002-01-08 Graham Stott <grahams@redhat.com> 20654 20655 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter. 20656 (C_TYPE_FIELDS_VOLATILE): Likewise. 20657 (C_TYPE_BEING_DEFINED): Likewise. 20658 (C_IS_RESERVED_WORD): Likewise. 20659 (C_TYPE_VARIABLE_SIZE): Likewise. 20660 (C_DECL_VARIABLE_SIZE): Likewise. 20661 (C_MISSING_PROTOTYPE_WARNED): Likewise. 20662 (C_SET_EXP_ORIGINAL_CODE): Likewise. 20663 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove 20664 parenthesis. 20665 (C_DECL_ANTICIPATED): Likewise. 20666 (c_build_type_variant): Add parenthesis. 20667 206682002-01-08 Joseph S. Myers <jsm28@cam.ac.uk> 20669 20670 * gcc.c (option_map): Remove --version. 20671 (process_command): Handle -fversion following the GNU Coding 20672 Standards. Partially addresses PR other/704. 20673 206742002-01-08 Graham Stott <grahams@redhat.com> 20675 20676 * combine.c (combine_instructions): Fix typo. 20677 206782002-01-08 Graham Stott <grahams@redhat.com> 20679 20680 * debug.h: Use "tree" and "rtx" throughout. 20681 20682 * debug.c: Likewise. 20683 206842002-01-08 Nick Clifton <nickc@cambridge.redhat.com> 20685 20686 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the 20687 constant pool, use the pool's version of the symbol instead. 20688 206892002-01-07 Richard Henderson <rth@redhat.com> 20690 20691 * regrename.c (find_oldest_value_reg): Ignore the value chain if 20692 the original register was copied in a mode with a fewer number of 20693 hard registers than the desired mode. 20694 (copyprop_hardreg_forward_1): Likewise. 20695 (debug_value_data): Fix loop test. 20696 * toplev.c (parse_options_and_default_flags): Reenable 20697 -fcprop-registers at -O1. 20698 206992002-01-07 Aldy Hernandez <aldyh@redhat.com> 20700 20701 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates. 20702 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi. 20703 20704 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec 20705 predicates. 20706 20707 * config/rs6000/rs6000.md: Add altivec predicate patterns. 20708 207092002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca> 20710 20711 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define. 20712 (pa_output_function_prologue): Output local label at the beginning of 20713 the prologue when profiling. 20714 (hppa_profile_hook): Use the local label rather than the function label. 20715 * pa.h (PROFILE_BEFORE_PROLOGUE): Define. 20716 207172002-01-07 Aldy Hernandez <aldyh@redhat.com> 20718 20719 * config/rs6000/rs6000.c (print_operand): Remove extra space. 20720 (altivec_expand_unop_builtin): Fix thinko. 20721 (altivec_expand_binop_builtin): Same. 20722 (altivec_expand_ternop_builtin): Same. 20723 (altivec_expand_builtin): Same. 20724 207252002-01-07 Richard Henderson <rth@redhat.com> 20726 20727 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag. 20728 207292002-01-07 Jason Merrill <jason@redhat.com> 20730 20731 * unwind-dw2.c (execute_cfa_program): Use < again. 20732 207332002-01-07 Jakub Jelinek <jakub@redhat.com> 20734 20735 * predict.c (combine_predictions_for_insn): Avoid division by zero. 20736 207372002-01-07 Jakub Jelinek <jakub@redhat.com> 20738 20739 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT. 20740 Don't allow -1 - x -> ~x simplifications in the first pass. 20741 207422002-01-07 Aldy Hernandez <aldyh@redhat.com> 20743 20744 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid 20745 arguments. 20746 (altivec_expand_binop_builtin): Same. 20747 (altivec_expand_unop_builtin): Same. 20748 (print_operand): Fix typo. 20749 (bdesc_1arg): Add vupk* variants. 20750 20751 * rs6000.h (rs6000_builtins): Add vupk* enums. 20752 20753 * rs6000.md: Add altivec_vupk* variants. 20754 207552002-01-07 Joseph S. Myers <jsm28@cam.ac.uk> 20756 20757 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi, 20758 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright 20759 and last update dates. 20760 207612002-01-07 Janis Johnson <janis187@us.ibm.com> 20762 20763 * doc/rtl.texi (Flags): Clean up documentation of RTL flags 20764 207652002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl> 20766 20767 * config/avr/avr.c (avr_mcu_types): Add new MCU types. 20768 * config/avr/avr.h (CPP_SPEC): Likewise. 20769 (LINK_SPEC): Likewise. 20770 (CRT_BINUTILS_SPECS): Likewise. 20771 * config/avr/t-avr (MULTILIB_MATCHES): Likewise. 20772 * doc/invoke.texi (AVR Options): Document them. 20773 20774Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz> 20775 20776 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and 20777 LABEL_NUSES. 20778 207792002-01-07 Graham Stott <grahams@redhat.com> 20780 20781 * config/i386/i386.h: Update copyright date. 20782 (HALF_PIC_PTR): Add parenthesis. 20783 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap. 20784 (CONSTANT_ALIGNMENT): Add parenthesis. 20785 (DATA_ALIGNMENT): Likewise. 20786 (LOCAL_ALIGNMENT): Likewise. 20787 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap. 20788 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap. 20789 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0). 20790 (HARD_REGNO_NREGS): Add paranethesis. 20791 (VALID_SSE_REG_MODE): Whitespace. 20792 (VALID_MMX_REG_MODE): Whitespace. 20793 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace. 20794 (ix86_hard_regno_mode_ok): Add parenthesis. 20795 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace. 20796 (RETURN_IN_MEMORY): Whitespace. 20797 (N_REG_CLASSES): Add parenthesis. 20798 (INTEGER_CLASS_P): Add parenthesis and wrap. 20799 (FLOAT_CLASS_P): Likewise. 20800 (SSE_CLASS_P): Likewise. 20801 (MMX_CLASS_P): Likewise. 20802 (MAYBE_INTEGER_CLASS_P): Likewise. 20803 (MAYBE_FLOAT_CLASS_P): Likewise. 20804 (MAYBE_SSE_CLASS_P): Likewise. 20805 (MAYBE_MMX_CLASS_P): Likewise. 20806 (Q_CLASS_P): Likewise. 20807 (GENERAL_REGNO_P): Uppercase macro parameter. 20808 (REX_INT_REGNO_P): Uppercase macro parameter and wrap. 20809 (FP_REGNO_P): Likewise. 20810 (ANY_FP_REGNO_P): Uppercase macro parameter. 20811 (SSE_REGNO_P): Likewise. 20812 (SSE_REGNO): Likewise. 20813 (SSE_REG_P): Likewise. 20814 (SSE_FLOAT_MODE_P): Likewise. 20815 (MMX_REGNO_P): Likewise. 20816 (MMX_REG_P):Likewise. 20817 (STACK_REG_P): Likewise. 20818 (NON_STACK_REG_P): Likewise. 20819 (STACK_TOP_P): Likewise. 20820 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis. 20821 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace. 20822 (SECONDARY_MEMORY_NEEDED): Likewise. 20823 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace. 20824 (MD_ASM_CLOBBERS): Whitespace and wrap. 20825 (MUST_PASS_IN_STACK): Whitespace and wrap. 20826 (RETURN_POPS_ARGS): Add parenthesis. 20827 (INIT_CUMULATIVE_ARGS): Likewise. 20828 (FUNCTION_ARG): Likewise. 20829 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace. 20830 (SETUP_INCOMING_VARARGS): Likewise. 20831 (BUILD_VA_LIST_TYPE): Add parenthesis. 20832 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add 20833 parenthsis. 20834 (EXPAND_BUILTIN_VA_ARG): Likewise. 20835 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis. 20836 (INITIALIZE_TRAMPOLINE): Add parenthesis. 20837 (INITIAL_ELIMINATION_OFFSET): Likewise. 20838 (REGNO_OK_FOR_INDEX_P): Add parenthesis. 20839 (REGNO_OK_FOR_BASE_P): Likewise. 20840 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap. 20841 (REGNO_OK_FOR_DIREG_P): Likewise. 20842 (REG_OK_FOR_INDEX_P): Whitespace. 20843 (REG_OK_FOR_BASE_P): Whitespace. 20844 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add 20845 parenthesis. 20846 (FIND_BASE_TERM): Fix typo. 20847 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis. 20848 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace. 20849 (SYMBOLIC_CONST; Whitespace. 20850 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap. 20851 (ENCODE_SECTION_INFO): Whitespace. 20852 (FINALIZE_PIC): Remove do { ... } while (0). 20853 (PROMOTE_MODE): Wrap in do { ... } while (0). 20854 (CONST_COSTS): Whitespace. 20855 (RTX_COSTS): Add paramethesis, whitespace and wrap. 20856 (REGISTER_MOVE_COST): Add parenthesis. 20857 (MEMORY_MOVE_COST): Likewise. 20858 (EXTRA_CC_MODES): Whitespace. 20859 (SELECT_CC_MODE): Add parenthesis and whitespace. 20860 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis. 20861 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace. 20862 (ASM_OUTPUT_LABEL): Add paramethesis. 20863 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace. 20864 (ASM_OUTPUT_REG_POP): Likewise. 20865 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis. 20866 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise. 20867 20868 * config/i386/i386.c: Update copyright. 20869 (CHECK_STACK_LIMIT): Add parenthesis. 20870 (AT_BP): Uppercase macro parameter. 20871 (x86_64_int_parameter_registers): Constify. 20872 (x86_64_int_return_registers): Likewise. 20873 (ix86_compare_op0): Use rtx. 20874 (construct_container): Constify INTREG parameter. 20875 (function_arg): Use rtx. 20876 20877 * diagnostic.h: Update copyright date. 20878 (output_buffer_state): Add parenthesis. 20879 (output_buffer_format_args): Likewise. 20880 20881 * combine.c (combine_instructions): Replace XEXP (links, 0) 20882 with link. 20883 208842002-01-06 H.J. Lu <hjl@gnu.org> 20885 20886 * cfgcleanup.c (thread_jump): Fix 2 typos. 20887 208882002-01-06 Aldy Hernandez <aldyh@redhat.com> 20889 20890 * config.gcc: Add support for --enable-altivec. 20891 208922002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org> 20893 20894 * emit-rtl.c (gen_highpart): Add check for NULL_RTX. 20895 208962002-01-06 Jakub Jelinek <jakub@redhat.com> 20897 20898 * objc/objc-act.c (handle_impent): Use assemble_variable to emit 20899 __objc_class_name_*. 20900 209012002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org> 20902 20903 * doc/install.texi (sparcv9-*-solaris2*): Add documentation. 20904 209052002-01-06 Richard Henderson <rth@redhat.com> 20906 20907 * reorg.c (emit_delay_sequence): Remove death notes, not merely 20908 nop them out. Increment label reference count for REG_LABEL. 20909 (fill_slots_from_thread): Frob label reference count around 20910 delete_related_insns. 20911 209122002-01-05 Richard Henderson <rth@redhat.com> 20913 20914 * cfgcleanup.c (try_forward_edges): Detect infinite loops while 20915 jump threading. 20916 209172002-01-05 Richard Henderson <rth@redhat.com> 20918 20919 * c-decl.c (c_expand_body): Don't call outlining_inline_function. 20920 * integrate.c (output_inline_function): Likewise. 20921 * toplev.c (rest_of_compilation): Do it here instead. Move call 20922 to remove_unnecessary_notes after emitting abstract instance. 20923 Force an emitted nested function to have its parent emited as well. 20924 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking 20925 for null. 20926 (rtl_for_decl_location): Do not look at reload data structures 20927 before reload has run. 20928 209292002-01-05 Kazu Hirata <kazu@hxi.com> 20930 20931 * cse.c: Fix formatting. 20932 * dwarf2asm.c: Likewise. 20933 * dwarf2out.c: Likewise. 20934 * explow.c: Likewise. 20935 * expmed.c: Likewise. 20936 * function.c: Likewise. 20937 * gcov.c: Likewise. 20938 * gencheck.c: Likewise. 20939 * genrecog.c: Likewise. 20940 * ggc-common.c: Likewise. 20941 * ggc-page.c: Likewise. 20942 * global.c: Likewise. 20943 209442002-01-05 Kazu Hirata <kazu@hxi.com> 20945 20946 * combine.c: Fix formatting. 20947 209482002-01-05 Craig Rodrigues <crodrigu@bbn.com> 20949 20950 PR middle-end/1557 20951 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove. 20952 209532002-01-05 David Edelsohn <edelsohn@gnu.org> 20954 20955 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define 20956 as 1 for __powerpc64__ as well. 20957 20958 * config/rs6000/t-aix43 (T_ADAFLAGS): Define. 20959 20960 * alias.c (find_base_value, PLUS/MINUS): If we found a base, 20961 return it. 20962 209632002-01-05 Daniel Berlin <dan@dberlin.org> 20964 20965 * lcm.c: Revert change, due to performance regression it causes on 20966 SPEC because it's slightly more conservative (sigh, I hate 20967 edge-based LCM). 20968 20969Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz> 20970 20971 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading. 20972 209732002-01-05 Neil Booth <neil@daikokuya.demon.co.uk> 20974 20975 * doc/cppinternals.texi: Update. 20976 209772002-01-05 Hans-Peter Nilsson <hp@bitrange.com> 20978 20979 * doc/invoke.texi (Option Summary) <MMIX Options>: Document 20980 -mbranch-predict, -mreg-stack-fill-bug-workaround and their 20981 negatives. 20982 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend. 20983 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework 20984 kludge for pre-october-14th mmix versions to handle new-found bug 20985 with PUSHJ/PUSHGO and the register stack. 20986 * config/mmix/mmix.h (struct machine_function): Rename member 20987 has_call_value_without_parameters to has_call_without_parameters. 20988 All referers changed. 20989 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT 20990 TARGET_MASK_BRANCH_PREDICT): New macros. 20991 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround, 20992 -mno-reg-stack-fill-bug-workaround. 20993 * config/mmix/mmix.md ("call"): Set struct machine member 20994 has_call_without_parameters. 20995 20996Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz> 20997 20998 * cfgcleanup.c (thread_jump): Fix handling of reversed branches. 20999 21000Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz> 21001 21002 * cfgcleanup.c: Include tm_p.h 21003 (mark_effect): Fix handling of hard register; fix handling of SET 21004 210052002-01-04 Kazu Hirata <kazu@hxi.com> 21006 21007 * config/h8300/h8300.md (anonymous patterns): Check that 21008 operands are registers before using REGNO on them. 21009 210102002-01-03 Roland McGrath <roland@frob.com> 21011 21012 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu. 21013 210142002-01-04 Jakub Jelinek <jakub@redhat.com> 21015 21016 * tree.h (expand_expr_stmt_value): Add maybe_last argument. 21017 * c-common.h (genrtl_expr_stmt_value): Likewise. 21018 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last. 21019 (expand_expr_stmt_value): Add maybe_last argument. 21020 Don't warn about statement with no effect if it is the last statement 21021 in expression statement. 21022 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last. 21023 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to 21024 expand_expr_stmt_value. 21025 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to 21026 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope. 21027 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1 21028 as maybe_last to expand_expr_stmt_value. 21029 21030Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com) 21031 21032 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to 21033 be passed in, do not build it. 21034 (c_begin_if_stmt): New function. 21035 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise. 21036 * c-common.h (c_expand_start_cond): Update prototype. 21037 (c_begin_if_stmt): Prototype new function. 21038 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise. 21039 * c-parse.in (if_prefix): Use c_begin_if_stmt, 21040 c_begin_while_stmt and c_finish_while_stmt_cond. 21041 210422002-01-04 William Cohen <wcohen@redhat.com> 21043 21044 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag. 21045 * config/pa/pa-linux.h (ASM_FILE_START): Likewise. 21046 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise. 21047 * config/pa/som.h (ASM_FILE_START): Likewise. 21048 210492002-01-04 Daniel Berlin <dan@cgsoftware.com> 21050 21051 * lcm.c: Include df.h. 21052 Add available_transfer_function prototype. 21053 (compute_available): Rework to use iterative dataflow framework. 21054 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict 21055 with bb_info in df.h 21056 (available_transfer_function): New function. 21057 21058 * Makefile.in (lcm.o): add df.h to dependencies. 21059 210602002-01-04 Richard Henderson <rth@redhat.com> 21061 21062 * config/alpha/alpha.c (some_operand): Accept HIGH. 21063 (input_operand): Likewise; accept simple references to globals. 21064 (alpha_const_ok_for_letter_p): New, outlined from alpha.h. 21065 (alpha_const_double_ok_for_letter_p): Likewise. 21066 (alpha_extra_constraint): Likewise. 21067 (alpha_preferred_reload_class): Likewise. Do not force 21068 symbolic constants to memory. 21069 (alpha_legitimate_address_p): Accept simple references 21070 to small_symbolic_operand. 21071 (alpha_legitimize_address): New arg scratch. Be prepared to be 21072 called when no_new_pseudos. Emit simple symbolic references. 21073 Split integers into low, high, and rest. 21074 (alpha_expand_mov): Use alpha_legitimize_address. 21075 (some_small_symbolic_mem_operand): New. 21076 (split_small_symbolic_mem_operand): New. 21077 * config/alpha/alpha-protos.h: Update. 21078 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line. 21079 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise. 21080 (EXTRA_CONSTRAINT): Likewise. 21081 (PREFERRED_RELOAD_CLASS): Likewise. 21082 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change. 21083 (PREDICATE_CODES): Update. 21084 * config/alpha/alpha.md: New post-reload splitters to convert 21085 simplfied symbolic operands to the form that references $29. 21086 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g. 21087 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand. 21088 210892002-01-03 Richard Henderson <rth@redhat.com> 21090 21091 * local-alloc.c (function_invariant_p): Update commentary. 21092 210932002-01-04 H.J. Lu <hjl@gnu.org> 21094 21095 * toplev.c (rest_of_compilation): Fix a typo when calling 21096 cleanup_cfg. 21097 210982002-01-03 Kazu Hirata <kazu@hxi.com> 21099 21100 * c-common.c: Fix formatting. 21101 * diagnostic.c: Likewise. 21102 * doloop.c: Likewise. 21103 * dwarf2out.c: Likewise. 21104 211052002-01-03 Kazu Hirata <kazu@hxi.com> 21106 21107 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead 21108 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000. 21109 211102002-01-03 Neil Booth <neil@daikokuya.demon.co.uk> 21111 21112 * cpperror.c: Update comments and copyright. 21113 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c, 21114 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly. 21115 211162002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca> 21117 21118 * collect2.c (main): Use strcmp when testing for "-shared". 21119 211202002-01-03 Neil Booth <neil@daikokuya.demon.co.uk> 21121 21122 * cppmacro.c: Don't include intl.h. Update comments. 21123 (new_number_token): Allocate enough buffer for 64-bit unsigned 21124 integers; update prototype. 21125 * cppmain.c: Update comments. 21126 211272002-01-03 William Cohen <wcohen@redhat.com> 21128 21129 * function.h (struct function): Add profile. 21130 (current_function_profile): New. 21131 doc/extend.texi: Update documentation. 21132 * final.c (final_start_function): Use current_function_profile 21133 instead of profile_flag. 21134 (profile_after_prologue): Likewise. 21135 * function.c (expand_function_start): Likewise. 21136 (expand_function_start): Likewise. 21137 * config/alpha/alpha.c (direct_call_operand): 21138 (alpha_does_function_need_gp): Likewise. 21139 (alpha_expand_prologue): Likewise. 21140 * config/arm/arm.c (arm_expand_prologue): Likewise. 21141 thumb_expand_prologue: Likewise. 21142 * config/d30v/d30v.c (d30v_stack_info): Likewise. 21143 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise. 21144 (fr30_expand_prologue): Likewise. 21145 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise. 21146 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise. 21147 * config/i386/i386.h (FINALIZE_PIC): Likewise. 21148 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise. 21149 * config/i960/i960.c (i960_output_function_prologue): Likewise. 21150 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise. 21151 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise. 21152 (m32r_expand_prologue): Likewise. 21153 * config/m88k/m88k.c (m88k_layout_frame): Likewise. 21154 (m88k_expand_prologue): Likewise. 21155 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise. 21156 * config/mips/mips.c (compute_frame_size): Likewise. 21157 (mips_expand_prologue): Likewise. 21158 (mips_can_use_return_insn): Likewise. 21159 * config/pa/elf.h (ASM_FILE_START): Likewise. 21160 * config/pa/pa-linux.h (ASM_FILE_START): Likewise. 21161 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise. 21162 * config/pa/som.h (ASM_FILE_START): Likewise. 21163 * config/romp/romp.c (romp_using_r14): Likewise. 21164 * config/rs6000/rs6000.c (first_reg_to_save): Likewise. 21165 (rs6000_stack_info): Likewise. 21166 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise. 21167 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise. 21168 * config/v850/v850.c (compute_register_save_size): Likewise. 21169 211702002-01-03 Jakub Jelinek <jakub@redhat.com> 21171 21172 * simplify-rtx.c (simplify_binary_operation) [DIV]: If 21173 gen_lowpart_common fails, use gen_lowpart_SUBREG. 21174 211752002-01-03 Turly O'Connor <turly@apple.com> 21176 21177 * darwin.c (machopic_output_possible_stub_label): Don't generate 21178 stub routines for pseudo-stubs which we've just defined. 21179 211802002-01-03 Kazu Hirata <kazu@hxi.com> 21181 21182 * builtins.c: Fix formatting. 21183 * c-typeck.c: Likewise. 21184 * combine.c: Likewise. 21185 * expr.c: Likewise. 21186 * loop.c: Likewise. 21187 211882002-01-03 Andreas Schwab <schwab@suse.de> 21189 21190 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool 21191 and return true if _cpp_push_next_buffer pushed a new include 21192 file. 21193 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if 21194 _cpp_pop_file_buffer did not push a new file. 21195 * cpphash.h (_cpp_pop_file_buffer): Update declaration. 21196 211972002-01-02 Eric Christopher <echristo@redhat.com> 21198 21199 * final.c (final_scan_insn): Change 0 -> NULL_RTX in 21200 FIND_REG_INC_NOTE call. Update copyright. 21201 * loop.c (canonicalize_condition): Ditto. 21202 * reorg.c (delete_scheduled_jump): Ditto. 21203 212042002-01-03 Kazu Hirata <kazu@hxi.com> 21205 21206 * gcse.c: Fix formatting. 21207 212082002-01-03 Graham Stott <grahams@redhat.com> 21209 21210 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h 21211 forward defs for struct tags rtx_def, union_tree, rtvec_def 21212 also output corresponding typedefs for rtx, tree, and rtvec. 21213 21214 * system.h: Move forward defs for struct tags rtx_def, union_tree, 21215 rtvec_def along with corresponding typedefs for rtx, tree, and 21216 rtvec to config.h, hconfig.h, tconfig.h. 21217 212182002-01-03 Graham Stott <grahams@redhat.com> 21219 21220 * tree.h: Update copyright date. 21221 (IS_EXPR_CODE_CLASS): Add parenthesis. 21222 (TREE_SET_CODE): Add whitespace. 21223 (TREE_CHECK): Add parenthesis. 21224 (TREE_CLASS_CODE): Add parenthesis and wrap long line. 21225 (CST_OR_CONSTRUCTOR_CHECK): 21226 (EXPR_CHECK): Add parenthis, whitespace and wrap line. 21227 (TREE_SYMBOL_REFERENCED): Whitespace. 21228 (INT_CST_LT): Likewise. 21229 (INT_CST_LT_UNSIGNED): Likewise. 21230 (tree_real_cst): Unwrap comment. 21231 (tree_string): Likewise. 21232 (tree_complex): Likewise. 21233 (IDENTIFIER_POINTER): correct cast. 21234 (SAVE_EXPR_CONTEXT): Whitespace. 21235 (EXPR_WFL_FILENAME_NODE): Likewise. 21236 (EXPR_WFL_FILENAME): Remove parenthesis. 21237 (DECL_ORIGIN): Add parenthesis. 21238 (DECL_FROM_INLINE): Use NULL_TREE. 21239 (build_int_2): Whitespace. 21240 (build_type_variant): Add parenthesis. 21241 21242 * gcc/jcf-parse.c: Update copyright date. 21243 (yyparse): Constify resource_filename. 21244 212452002-01-03 Graham Stott <grahams@redhat.com> 21246 21247 * rtl.h: Update copyright date. 21248 (RTL_CHECK1): Wrap long line. 21249 (RTL_CHECK2): Likewise. 21250 (RTL_CHECKC1): Wrap long line and whitespace. 21251 (RTL_CHECKC2): Likewise. 21252 (XWINT): Whitespace. 21253 (XINT): Likewise. 21254 (XSTR): Likewise. 21255 (XEXP): Likewise. 21256 (XVEC): Likewise. 21257 (XMODE): Likewise. 21258 (XBITMAP): Likewise. 21259 (XTREE): Likewise. 21260 (XBBDEF): Likewise. 21261 (XTMPL): Likewise. 21262 (X0WINT): Likewise. 21263 (X0INT):Likewise. 21264 (X0UINT): Likewise. 21265 (X0STR): Likewise. 21266 (X0EXP): Likewise. 21267 (X0VEC): Likewise. 21268 (X0MODE): Likewise. 21269 (X0BITMAP): Likewise. 21270 (X0TREE): Likewise. 21271 (X0BBDEF): Likewise. 21272 (X0ADVFLAGS): Likewise. 21273 (X0CSELIB): Likewise. 21274 (X0MEMATTR): Likewise. 21275 (XCWINT): Likewise. 21276 (XCINT): Likewise. 21277 (XCUINT): Likewise. 21278 (XCSTR): Likewise. 21279 (XCEXP): Likewise. 21280 (XCVEC): Likewise. 21281 (XCMODE): Likewise. 21282 (XCBITMAP): Likewise. 21283 (XCTREE): Likewise. 21284 (XCBBDEF): Likewise. 21285 (XCADVFLAGS): Likewise. 21286 (XCCSELIB): Likewise. 21287 (XC2EXP): Likewise. 21288 (INSN_UID): Likewise. 21289 (PREV_INSN): Likewise. 21290 (PATTERN): Likewise. 21291 (INSN_CODE): Likewise. 21292 (PUT_REG_NOTE_KIND): Likewise. 21293 (CODE_LABEL_NUMBER): Likewise. 21294 (NOTE_SOURCE_FILE): Likewise. 21295 (NOTE_BLOCK): Likewise. 21296 (NOTE_EH_HANDLER): Likewise. 21297 (NOTE_RANGE_INFO): Likewise. 21298 (NOTE_LIVE_INFO): Likewise. 21299 (NOTE_BASIC_BLOCK): Likewise. 21300 (NOTE_EXPECTED_VALUE): Likewise. 21301 (NOTE_LINE_NUMBER): Likewise. 21302 (LABEL_NAME): Likewise. 21303 (LABEL_NUSES): Likewise. 21304 (LABEL_ALTERNATE_NAME): Likewise. 21305 (ADDRESSOF_DECL): Likewise. 21306 (JUMP_LABEL): Likewise. 21307 (LABEL_NEXTREF): Likewise. 21308 (REGNO): Likewise. 21309 (ORIGINAL_REGNO: Likewise. 21310 (HARD_REGISTER_NUM_P): Add parenthesis. 21311 (SUBREG_REG): Whitespace. 21312 (SUBREG_BYTE): Likewise. 21313 (ASM_OPERANDS_TEMPLATE): Remove parenthesis. 21314 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise. 21315 (ASM_OPERANDS_OUTPUT_IDX): Likewise. 21316 (ASM_OPERANDS_INPUT_VEC): Likewise. 21317 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise. 21318 (ASM_OPERANDS_INPUT): Likewise. 21319 (ASM_OPERANDS_INPUT_LENGTH): Likewise. 21320 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise. 21321 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise. 21322 (ASM_OPERANDS_INPUT_MODE): Likewise. 21323 (ASM_OPERANDS_SOURCE_FILE): Likewise. 21324 (ASM_OPERANDS_SOURCE_LINE): Likewise. 21325 (MEM_SET_IN_STRUCT_P): Minor reformat. 21326 (TRAP_CONDITION): Whitespace. 21327 (TRAP_CODE): Likewise. 21328 (COND_EXEC_TEST): Likewise. 21329 (COND_EXEC_CODE): Likewise. 21330 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis. 21331 (PHI_NODE_P): Add parenthesis. 21332 (plus_constant): Whitespace and add parenthesis. 21333 213342002-01-03 Kazu Hirata <kazu@hxi.com> 21335 21336 * config/avr/avr.c: Fix comment typos. 21337 * config/c4x/c4x.md: Likewise. 21338 * config/dsp16xx/dsp16xx.h: Likewise. 21339 * config/dsp16xx/dsp16xx.md: Likewise. 21340 * config/i386/i386.md: Likewise. 21341 * config/ia64/ia64.c: Likewise. 21342 * config/m32r/m32r.h: Likewise. 21343 * config/m68hc11/m68hc11.md: Likewise. 21344 * config/mmix/mmix.c: Likewise. 21345 * config/mn10200/mn10200.c: Likewise. 21346 * config/romp/romp.c: Likewise. 21347 * config/sh/sh.c: Likewise. 21348 * config/stormy16/stormy16.c: Likewise. 21349 * config/stormy16/stormy16.h: Likewise. 21350 * config/stormy16/stormy16.md: Likewise. 21351 213522002-01-03 Graham Stott <grahams@redhat.com> 21353 21354 * loop.h: Update copyright date. 21355 (LOOP_MOVABLES): Fix typo. 21356 (LOOP_REGS): Likewise. 21357 (LOOP_IVS): Likewise. 21358 213592002-01-03 Graham Stott <grahams@redhat.com> 21360 21361 * cppinit.c: Update copyright date. 21362 Don't include output.h 21363 * Makefile.in: Update copyright date. 21364 Update dependency. 21365 213662002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org> 21367 21368 PR c/5226 21369 * invoke.texi (-mthreads): Remove from documented RS/6000 options. 21370 (-pthread) Add to RS/6000 options. 21371 213722002-01-02 Kazu Hirata <kazu@hxi.com> 21373 21374 * except.c: Fix comment typos. 21375 * loop.c: Likewise. 21376 * varasm.c: Likewise. 21377 * doc/tm.texi: Fix a typo. 21378 213792002-01-02 Jakub Jelinek <jakub@redhat.com> 21380 21381 * c-typeck.c (output_init_element): Allow initializing static storage 21382 duration objects with compound literals. 21383 213842002-01-02 Richard Henderson <rth@redhat.com> 21385 21386 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl 21387 after abusing it. 21388 213892002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 21390 21391 * gcc.c (default_compilers): Const-ify. 21392 * mips-tdump.c (stab_names): Likewise. 21393 * mips-tfile.c (map_coff_types, map_coff_storage, 21394 map_coff_sym_type, map_coff_derived_type, stabs_symbol, 21395 pseudo_ops_t, pseudo_ops): Likewise. 21396 * protoize.c (default_include): Likewise 21397 21398 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness. 21399 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify. 21400 Add array size in declaration. 21401 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi, 21402 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm, 21403 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe, 21404 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe, 21405 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc, 21406 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm, 21407 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens, 21408 emtens, make_nan): Const-ify. 21409 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan, 21410 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify. 21411 214122002-01-02 Joseph S. Myers <jsm28@cam.ac.uk> 21413 21414 * config.gcc (ia64-*-*): Set extra_headers. 21415 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf. 21416 * config/alpha/t-osf: Remove. 21417 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove. 21418 214192002-01-02 David Edelsohn <edelsohn@gnu.org> 21420 21421 * config/rs6000/t-aix43: Revert previous change. 21422 214232002-01-02 Jason Merrill <jason@redhat.com> 21424 21425 * c-decl.c (c_expand_body): Call outlining_inline_function when 21426 emitting an inline function out of line. 21427 214282002-01-02 Richard Henderson <rth@redhat.com> 21429 21430 * dwarf2out.c (limbo_die_node): Add created_for member. 21431 (new_die): New argument created_for. Update all callers. 21432 (mark_limbo_die_list): New. 21433 (dwarf2out_init): Register limbo_die_list as a root. 21434 (dwarf2out_finish): Force insert limbo dies into their function 21435 context. 21436 214372002-01-02 Nathan Sidwell <nathan@codesourcery.com> 21438 21439 PR c++/5089 21440 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts. 21441 214422002-01-02 Kazu Hirata <kazu@hxi.com> 21443 21444 * config/h8300/fixunssfsi.c: Update copyright. 21445 Fix comment typos. 21446 Fix formatting. 21447 * config/h8300/h8300.c: Update copyright. 21448 Eliminate warnings. 21449 214502002-01-02 Kazu Hirata <kazu@hxi.com> 21451 21452 * config/romp/romp.c: Fix comment formatting. 21453 * config/romp/romp.h: Likewise. 21454 * config/romp/romp.md: Likewise. 21455 * config/s390/s390.c: Likewise. 21456 * config/stormy16/stormy16.c: Likewise. 21457 * config/stormy16/stormy16.h: Likewise. 21458 214592002-01-02 Alexandre Oliva <aoliva@redhat.com> 21460 21461 * c-common.h (genrtl_expr_stmt_value): Declare. 21462 * c-semantics.c (genrtl_goto_stmt): Redirect to... 21463 (genrtl_goto_stmt_value): ... this new function. Pass new 21464 argument down to expand_expr_stmt_value, taking 21465 TREE_ADDRESSABLE into account. 21466 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a 21467 STMT_EXPR as addressable, i.e., one whose result we want. 21468 * expr.c (expand_expr): Don't save expression statement value 21469 of labeled_blocks or loop_exprs. 21470 * stmt.c (expand_expr_stmt): Redirect to... 21471 (expand_expr_stmt_value): ... this new function. Use new 21472 argument to tell whether to save expression value. 21473 (expand_end_stmt_expr): Reset last_expr_type and 21474 last_expr_value if we don't have either. 21475 * tree-inline.c (declare_return_variable): Mark its use 21476 statement as addressable. 21477 * tree.h: Document new use of TREE_ADDRESSABLE. 21478 (expand_expr_stmt_value): Declare. 21479 214802002-01-01 Tom Rix <trix@redhat.com> 21481 21482 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by 21483 rs6000_emit_allocate_stack. 21484 214852002-01-01 Joseph S. Myers <jsm28@cam.ac.uk> 21486 21487 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of 21488 ${srcdir}/ginclude/ to every entry in extra_headers. 21489 * configure: Regenerate. 21490 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h. 21491 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h. 21492 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h. 21493 * ginclude/proto.h: Rename to config/convex/proto.h. 21494 21495Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 21496 21497 * attribs.c (handle_vector_size_attribute): Use host_integerp 21498 and tree_int_cst; remove warnings. 21499 * caller-save.c (insert_restore): Add cast to get rid of warning. 21500 (insert_save): Likewise. 21501 * emit-rtl.c (adjust_address_1, offset_address): Likewise. 21502 * regmove.c (find_matches): Add temporary var to kill a warning. 21503 215042002-01-01 Douglas B Rupp <rupp@gnat.com> 21505 21506 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX, 21507 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define. 21508 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o 21509 (vms-dwarf2eh.o): Add Makefile rule. 21510 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o. 21511 * config/alpha/vms-dwarf2eh.asm: New file. 21512 21513 * gcc.c (delete_if_ordinary): Delete all versions. 21514 215152002-01-01 Hans-Peter Nilsson <hp@bitrange.com> 21516 21517 * config/mmix/mmix.md: Update FIXME to not mention 21518 define_constants. 21519 (MMIX_rJ_REGNUM): New define_constants constant. 21520 ("movqi", "movsi", "movdi", "*movdicc_real_foldable", 21521 "*movdicc_real"): Adjust contraints formatting. 21522 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME 21523 for branch prediction. 21524 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in 21525 output template. 21526 ("*call_real", "*call_value_real", "nonlocal_goto_receiver", 21527 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of 21528 number. Delete related FIXMEs. 21529 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change 21530 from number to MMIX_rJ_REGNUM. 21531 (TARGET_MASK_BRANCH_PREDICT): New. 21532 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT. 21533 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols 21534 value. Add -mbranch-predict and -mno-branch-predict. 21535 (TARGET_VERSION): Drop date. 21536 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number. 21537 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition 21538 for finding out global symbols. 21539 (mmix_asm_output_labelref): Revert condition for global symbol. 21540 (mmix_print_operand): <case '+'>: Emit P for a likely branch. 21541 (mmix_print_operand_punct_valid_p): A '+' is valid. 21542 21543See ChangeLog.6 for earlier changes. 21544