1 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
3 * genattrtab.c: Don't handle MATCH_INSN.
4 * genrecog.c: Likewise.
5 * gensupport.c: Likewise.
6 * rtl.def (match_insn): Remove.
7 * doc/md.texi (match_insn, match_insn2): Remove.
9 2004-03-02 Mark Mitchell <mark@codesourcery.com>
11 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
12 macro results in memory allocation.
14 2004-03-02 David O'Brien <obrien@FreeBSD.org>
16 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
17 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
18 %(fbsd_dynamic_linker),
19 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
21 * config/arm/freebsd.h: Ditto.
22 * config/i386/freebsd.h: Ditto.
23 * config/i386/freebsd64.h: Ditto.
24 * config/ia64/freebsd.h: Ditto.
25 * config/rs6000/sysv4.h: Ditto.
26 * config/sparc/freebsd.h: Ditto.
28 2004-03-02 Loren James Rittle <ljrittle@acm.org>
30 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
32 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
34 * rtl.def (define_combine): Remove.
36 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
38 * config/h8300/h8300.md: Tweak formatting.
40 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
42 * config/h8300/h8300.md (*cmphi_h8300): Rename to
44 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
46 2004-03-01 Mark Mitchell <mark@codesourcery.com>
49 * gcc.c (process_command): Remove const-qualification from argv.
52 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
54 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
55 pushqi1_h8300hs_advanced. Adjust its caller.
56 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
59 2004-03-02 Nicolas Roche <roche@act-europe.fr>
61 * Makefile.in (install-libgcc, install-multilib): Pass
62 mkinstalldirs var to libgcc.mk.
64 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
66 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
67 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
69 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
71 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
72 * config/h8300/h8300.md: Split several peephole2's, each into
75 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
77 * dominance.c (recount_dominator): Handle postdominators.
79 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
81 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
82 (NUM_SYMBOL_TYPES): Likewise.
83 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
84 (mips_unspec_address): Declare.
85 (mips_gotoff_page, mips_gotoff_global): Delete.
86 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
87 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
88 (mips_symbolic_constant_p, mips_symbolic_address_p)
89 (mips_symbol_insns): Handle new symbol types.
90 (general_symbolic_operand): New predicate.
91 (mips_unspec_address): Make extern.
92 (mips_gotoff_page, mips_gotoff_global): Delete.
93 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
94 Handle new symbol types.
95 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
96 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
97 mips_unspec_address directly.
98 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
99 the documentation of -mexplicit-relocs.
101 2004-03-01 Jeff Law <law@redhat.com>
103 * fold-const.c (fold): An equality comparison of a non-weak object
104 against zero has a known result. Similarly an equality comparison
105 of the address of two non-weak, unaliased symbols has a known result.
107 * ggc-page.c (struct page_entry): New field PREV.
108 (ggc_alloc): Update PREV field appropriately.
109 (sweep_pages): Likewise.
110 (ggc_free): Likewise. Use PREV field rather than loop to
111 improve ggc_free performance.
113 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
115 * config/mips/mips.c (mips_output_division): Use the division
116 instruction to fill the delay slot of a zero check.
117 (mips_idiv_insns): Adjust accordingly.
119 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
121 * config.gcc: Create a default tmake_file for linux, and use
122 it in all but two linux clauses. Comment those two.
124 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
126 * combine.c (try_combine): Do not refer to is_replaced.
127 (gen_lowpart_for_combine): Perverse subregs now have a
128 more politically correct name.
129 * cse.c (cse_insn): Likewise.
130 * jump.c: Fix bogus reference to delete_insn.
132 2004-02-29 Mark Mitchell <mark@codesourcery.com>
135 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
136 constants as signed values.
139 * c-tree.h (readonly_warning): Rename to ...
140 (readonly_error): ... this.
141 * c-typeck.c (build_unary_op): Adjust accordingly.
142 (readonly_warning): Rename to ...
143 (readonly_error): ... this and issue errors, not warnings.
144 (build_modify_expr): Call readonly_error, not readonly_warning.
145 (c_expand_asm_operands): Likewise.
146 * tree-inline.c (optimize_inline_calls): Do not inline functions
147 after errors have occurred.
149 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
151 * configure.ac: Rearrange some threading code for clarity;
153 * configure: Regenerate.
155 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
157 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
159 * doc/cppopts.texi: Fix a typo.
161 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
163 * config/i386/i386.md: Fix formatting.
165 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
167 * configure.ac: Add some comments delineating sections of code.
169 * doc/install.texi: Note that libada uses autoconf 2.57 also.
171 * doc/install.texi: Fix idiot typo in previous commit.
173 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
175 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
177 * config/h8300/h8300.md: Add comments about peephole2's.
179 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
181 * config/h8300/h8300.md: Tweak operand numbers of some
184 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
186 * config/h8300/h8300.md: Tweak comments about peephole2's.
188 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
191 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
192 instead of testing whether DECL_RTL is not NULL.
194 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
196 * config/sh/sh.c: Fix formatting.
198 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
200 * config/sh/sh.c: Convert to ISO-C.
202 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
204 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
207 * config/darwin.h (machopic_finish): Output stub even if the
208 symbol is already defined.
210 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
212 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
214 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
216 * genattr.c (main): Don't define
217 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
218 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
219 (DFA_PIPELINE_INTERFACE): Likewise.
220 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
221 (DFA_PIPELINE_INTERFACE): Likewise.
223 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
225 * config/mips/mips.md (tstsi, tstdi): Delete.
227 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
229 * config/mips/mips.c (override_options): Remove an obsolete
230 duplicate definition of the "e" constraint.
231 * config/mips/mips.h: Update a comment accordingly.
233 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
235 * config/mips/mips.md: Complete the unfinished R4000
236 multiply/shift errata workaround. Improve documentation.
237 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
239 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
240 (muldi3, muldi3_internal): Likewise.
241 (muldi3_internal2): Remove, replacing with...
242 (muldi3_mult3, muldi3_r4000): ...these new patterns.
243 (mulsidi3): Take the errata into account.
244 (mulsidi3_32bit): Remove, replacing with...
245 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
246 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
247 (umulsidi3): Take the errata into account.
248 (umulsidi3_32bit): Remove, replacing with..
249 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
250 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
252 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
253 (smuldi3_highpart, umuldi3_highpart): Likewise.
254 * doc/invoke.texi: Document the errata workaround.
256 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
258 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
259 * config/mips/mips.h (MASK_FIX_SB1): Bump.
260 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
261 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
262 * config/mips/mips.c (mips_idiv_insns): New function.
263 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
264 (mips_output_division): Add a workaround for the R4000 divide/shift
266 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
267 the length of an "idiv" instruction.
268 * doc/invoke.texi: Document the new switches.
270 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
272 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
273 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
275 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
277 PR optimization/14229
278 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
280 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
282 * fold-const.c (fold): Strip NOPs that change the signedness
283 for RSHIFT too. Expand comment.
285 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
288 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
289 from or to call insns.
291 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
294 * flow.c (propagate_one_insn): Interpret calls as setting global
295 registers, not merely clobbering them.
297 2004-02-27 Dale Johannesen <dalej@apple.com>
299 * config/darwin.c (machopic_output_possible_stub_label): Remove.
300 config/darwin-protos.h: Ditto.
301 config/darwin.h: Remove call to it.
302 * combine.c (distribute_notes): Do not place a REG_DEAD note
303 when value is both set and used.
305 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
307 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
309 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
310 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
312 2004-02-27 Andrew Pinski <apinski@apple.com>
314 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
315 Speedup common case of the type values being in the same order.
317 2004-02-27 Steve Ellcey <sje@cup.hp.com>
319 * config/ia64/ia64.h (no-inline-float-divide): New option.
320 * config/ia64/ia64.h (no-inline-int-divide): New option.
321 * config/ia64/ia64.h (no-inline-sqrt): New option.
322 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
323 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
324 * config/ia64/ia64.c (ia64_override_options): Modify error
325 checking for inlined division/sqrt.
327 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
329 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
330 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
331 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
332 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
335 2004-02-27 Paul Brook <paul@codesourcery.com>
337 * function.c (assign_parms): Don't count pretend args for alignment.
339 2004-02-27 Richard Henderson <rth@redhat.com>
341 * passes.c: New file.
342 * Makefile.in (OBJS-common): Add it.
343 * diagnostic.c (rtl_dump_and_exit): Move decl ...
344 * flags.h (rtl_dump_and_exit): ... here.
345 * output.h (size_directive_output, last_assemble_variable_decl):
347 * rtl.h (reg_alloc): Move from toplev.c.
348 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
349 struct dump_file_info, enum dump_file_index, dump_file_tbl,
350 open_dump_file, close_dump_file, rest_of_decl_compilation,
351 rest_of_type_compilation, rest_of_handle_final,
352 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
353 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
354 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
355 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
356 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
357 rest_of_handle_tracer, rest_of_handle_if_conversion,
358 rest_of_handle_if_after_combine, rest_of_handle_web,
359 rest_of_handle_branch_prob,
360 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
361 rest_of_handle_addressof, rest_of_handle_sibling_calls,
362 rest_of_handle_jump_bypass, rest_of_handle_inlining,
363 rest_of_handle_null_pointer, rest_of_handle_combine,
364 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
365 rest_of_handle_gcse, rest_of_handle_loop_optimize,
366 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
367 (decode_d_option): Use enable_rtl_dump_file.
368 (compile_file, finalize, do_compile): Move profile+combine+graph
369 cleanup to finish_optimization_passes.
370 * toplev.h (init_optimization_passes, finish_optimization_passes,
371 enable_rtl_dump_file): Declare.
373 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
374 Roger Sayle <roger@eyesopen.com>
376 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
377 operands to build a tree with swapped operands.
378 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
379 'unsignedp' predicate to specify the signedness.
381 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
383 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
384 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
385 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
386 comment typos and formatting. Follow spelling conventions.
388 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
390 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
393 * config/rs6000/spe.md: Delete spe_efsctuiz.
394 Add spe_fixuns_truncsfsi2.
395 Add spe_fix_truncsfsi2.
397 2004-02-26 Eric Christopher <echristo@redhat.com>
399 * c-lex.c (c_lex_string_translate): New variable.
400 (lex_string): Use to determine string translation.
401 * c-pragma.h: Prototype.
402 * c-parse.in (start_string_translation): New. Set above.
403 (stop_string_translation): Ditto.
404 (attribute, attribute_list, asm_def, asm_stmt,
405 asm_operand): Use above functions.
406 * cp/parser.c (cp_parser_declaration): Translate strings
407 unless token is RID_EXTERN. Set c_lex_string_translate
409 (cp_parser_asm_definition): Only translate argument strings
411 (cp_parser_asm_operand_list): Ditto.
412 (cp_parser_attribute_list): Do not translate attribute strings.
414 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
416 * stmt.c (expand_start_case_dummy): Remove.
417 * tree.h: Remove the corresponding prototype.
419 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
421 * builtins.c (apply_args_register_offset): Remove.
422 * tree.h: Remove the corresponding prototype.
424 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
426 * stor-layout.c (is_pending_size): Remove.
427 * tree.h: Remove the corresponding prototype.
429 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
431 * recog.c (validate_replace_src): Remove.
432 * recog.h: Remove the corresponding prototype.
434 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
436 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
437 MAYBE_REG_PARM_STACK_SPACE.
438 * function.c: Likewise.
439 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
440 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
441 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
442 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
444 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
446 * c-decl.c (c_expand_deferred_function): Remove.
447 * c-tree.h: Remove the corresponding prototype.
449 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
451 * postreload.c (reload_cse_move2add): Generate just a PLUS
452 instead of an entire SET.
454 2004-02-26 Jan Hubicka <jh@suse.cz>
456 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
458 * i386.c (override_options): Add support for new CPUs.
459 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
460 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
462 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
464 2004-02-26 Bob Wilson <bob.wilson@acm.org>
466 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
468 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
470 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
471 (sparc_emit_fixunsdi): New prototype.
472 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
473 (sparc_emit_fixunsdi): New function.
474 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
475 operand 1. Pass SFmode to sparc_emit_floatunsdi.
476 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
477 to sparc_emit_floatunsdi.
478 (fixuns_truncsfdi2): New expander.
479 (fixuns_truncdfdi2): Likewise.
481 2004-02-26 Alan Modra <amodra@bigpond.net.au>
483 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
486 2004-02-25 Richard Henderson <rth@redhat.com>
488 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
489 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
490 use (op0-op1) == 0 if op0 is a pointer.
491 * config/alpha/alpha.md (cmpdi): Use some_operand.
492 (three comparison combine splits): Remove.
494 2004-02-25 Richard Henderson <rth@redhat.com>
497 * c-common.c (handle_alias_attribute): Reject the attribute if
498 current_function_decl is set.
500 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
502 * config.gcc: Add comment describing extra_gcc_objs.
503 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
504 * configure.ac (extra_gcc_objs): New substitution variable.
505 (host_extra_gcc_objs): Don't substitute.
506 * configure: Regenerate.
507 * Makefile.in: Use extra_gcc_objs.
509 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
511 * doc/contrib.texi: Add an entry for myself.
513 2004-02-25 Jan Hubicka <jh@suse.cz>
515 * basic-block.h (make_eh_edge, break_superblocks): Declare.
516 * cfgbuild.c (make_eh_edge): Make global.
517 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
518 * except.c (build_post_landing_pads, connect_post_landing_pads,
519 dw2_build_landing_pads, sjlj_emit_function_enter,
520 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
521 sjlj_build_landing_pads): Update CFG.
522 (emit_to_new_bb_before): New function.
523 (finish_eh_generation): Do not rebuild the CFG.
525 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
527 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
528 target_cpu_default defines.
529 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
530 * pa.h (TARGET_DEFAULT): Likewise.
532 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
534 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
535 comparisons with regard to signedness.
537 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
539 * arm.c (thumb_legitimize_address): New function.
540 * arm-protos.h: Prototype it.
541 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
542 (LEGITIMIZE_ADDRESS): Use it.
544 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
546 * reload1.c (reload): Only spill eliminable register with multiple
547 adjacent elimination alternatives if all alternatives fail.
549 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
551 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
552 is -4095...+4095 inclusive.
554 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
556 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
557 the bootstrap failure with Sun CC 5.4 and 5.5.
559 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
561 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
562 which modifies NEWREG.
563 (cse_condition_code_reg): Update the mode of CC_REG in
564 CC_SRC_INSN on our own.
566 2004-02-24 Michael Matz <matz@suse.de>
568 * config/i386/i386.c (ix86_comp_type_attributes): Check for
571 2004-02-24 Richard Henderson <rth@redhat.com>
573 * toplev.c (dump_file_tbl): Rename from dump_file.
574 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
575 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
576 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
577 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
578 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
579 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
580 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
581 s/rtl_dump_file/dump_file/g.
583 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
585 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
586 (spe_fixuns_truncsfsi2): Delete.
588 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
589 (fixuns_truncsfsi2): Delete.
591 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
594 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
596 2004-02-24 Geoffrey Keating <geoffk@apple.com>
598 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
600 2004-02-24 Jason Merrill <jason@redhat.com>
602 * tree.c (check_qualified_type): New fn.
603 (get_qualified_type): Use it. If type already has the desired
604 quals, just return it.
605 * tree.h: Declare it.
607 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
609 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
610 TARGET_SCHED_FINISH_GLOBAL): New macros.
612 * target.h (md_init_global, md_finish_global): Function
613 declarations corresponding to new target macros.
615 * haifa-sched.c (sched_init, sched_finish): Allow target to
616 call the new schedular hooks.
618 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
619 call to update_life_info.
621 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
622 flag_schedule_insns for SH4.
624 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
625 find_set_regmode_weight, find_insn_regmode_weight,
626 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
627 sh_variable_issue, high_pressure, ready_reorder,
628 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
629 functions used to throttle the insn movement in first
630 scheduling pass for SH.
632 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
633 TARGET_SCHED_FINISH_GLOBAL.
635 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
637 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
638 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
639 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
640 symbols in sections named by the user.
641 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
642 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
643 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
644 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
645 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
647 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
648 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
649 one more pseudo to further improve code generation.
650 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
651 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
653 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
654 * config/frv/frv.c (frv_legitimate_address_p): Added
655 allow_double_reg_p argument. Adjust all callers. Use it to
656 decide whether to enable double-register indirect addressing.
657 (frv_funcdesc_alias_set): Remove.
658 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
659 register. Emit movdi_ldd.
660 (ldd_address_operand): New.
661 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
662 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
663 (PREDICATE_CODES): Add ldd_address_operand.
664 * config/frv/frv.md (movdi_ldd): New.
665 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
666 intermediate computations if possible.
667 (symGOTOFF2reg_i): Fix harmless typo.
668 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
669 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
670 relocated p_vaddr to vaddr type.
671 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
672 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
673 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
674 MEM, or use a funcdesc alias set. Use regular move instead of
676 (dbl_memory_one_insn_operand): Recognize function descriptors by
677 type or by alias set, and don't split them.
678 * config/frv/frv.md (call, call_value): Never use call_internal
680 (call_internal, call_value_internal): Never match for FDPIC.
681 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
682 call_value_fdpicsi): Require FDPIC.
684 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
685 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
686 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
687 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
688 FDPIC. Compute data base address.
689 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
690 before the other self-specs are processed.
691 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
693 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
694 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
695 inhibit_libc is defined.
696 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
697 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
699 (__RELOC_POINTER): Define.
700 (_Unwind_IteratePhdrCallback): Use it.
701 * config/frv/frv.h (Twrite): Define.
702 (TRANSFER_FROM_TRAMPOLINE): Use it.
703 * config/frv/linux.h (INVOKE__main): Undefine.
705 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
706 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
707 (-mlibrary-pic): Emphasize that this option generates EABI code.
710 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
711 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
712 and CONSTs in FDPIC mode.
713 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
714 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
715 * config/frv/frv.c (move_source_operand): Don't accept symbolic
717 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
718 rather than 'i' constraint for the 2-instruction alternative.
719 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
720 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
721 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
722 EXTRA_CONSTRAINT_FOR_Y.
723 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
724 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
725 (addsi3): Change 'Y' constraint to 'Q'.
726 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
727 * reload.c (CONST_POOL_OK_P): New macro.
728 (find_reloads): Use it to decide whether a constant can be forced
730 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
731 constant satisfies got12_operand.
732 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
733 (frv_legitimate_address_p): Check for valid unspec offsets using
734 got12_operand rather than frv_legitimate_fdpic_operand_p.
735 (frv_legitimate_fdpic_operand_p): Delete.
736 (frv_emit_movsi): Abort if we try to use the FDPIC register during
738 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
740 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
741 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
742 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
743 (frv_fdpic_fptr_operand): Don't declare here.
744 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
745 rather than fdpic_got12_operand.
746 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
747 got12_operand and const_unspec_operand.
748 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
749 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
750 (symbolic_operand): Remove.
751 (const_unspec_operand): New predicate.
752 * config/frv/frv.md (*movsi_got): Use got12_operand.
753 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
754 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
755 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
756 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
757 * config/frv/frv.c (frv_unspec): New structure.
758 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
759 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
760 validate CONST indices. Use frv_output_const_unspec to print them.
761 (frv_print_operand): Update call to unspec_got_name. Use
762 frv_output_const_unspec to print constant unspecs.
763 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
764 Reject UNSPECs otherwise.
765 (unspec_got_name): Take the relocation number as argument, not an
767 (frv_output_addr_const_extra): Remove, replacing with...
768 (frv_output_const_unspec): ...this new function.
769 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
770 (gpr_or_int12_operand): Use fdpic_got12_operand.
771 (dbl_memory_one_insn_operand): Likewise.
772 (fdpic_got12_operand): Use frv_const_unspec_p.
773 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
774 are already legitimate. Use frv_small_data_reloc_p when deciding
775 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
776 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
777 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
778 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
779 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
780 label, for real this time.
781 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
782 representation of visibility.
783 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
785 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
786 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
787 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
788 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
789 it was explicitly disabled.
790 (frv_stack_info): There is no need to save the link register in every
791 frame unless TARGET_LINKED_FP is true.
792 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
793 frame pointer if the stack pointer might change value.
794 (frv_return_addr_rtx): Check and process "count" argument.
795 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
796 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
797 (frv_find_base_term): Declare.
798 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
799 (FIND_BASE_TERM): Define.
800 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
801 small_data_register_operand, small_data_symbolic_operand. Add
803 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
804 (frv_print_operand_memory_reference, output_move_single): Remove
805 special handling for unlegitimized sdata addresses.
806 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
807 and symbolic addresses.
808 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
809 (frv_find_base_term): New function.
810 (int_2word_operand): Check specifically for symbolic address constants.
811 (pic_register_operand, pic_symbolic_operand): Delete.
812 (small_data_register_operand, small_data_symbolic_operand): Delete.
813 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
814 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
815 (move_source_operand): Only accept CONSTs if they're a two-insn
817 (fdpic_got12_operand): Don't require TARGET_FDPIC.
818 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
819 using gen_symGOTOFF2reg*.
820 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
821 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
822 themselves a cost of 3 insns.
823 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
824 Change predicate to symbolic_operand.
825 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
826 (*movsi_lda_sdata): Delete.
827 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
828 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
829 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
831 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
833 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
834 -multilib-library-pic.
835 (LINK_SPEC): Add -z text for -mfdpic.
836 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
837 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
838 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
840 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
841 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
842 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
843 crtstuff-generated files.
844 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
845 * config.gcc: Add frv-*-*linux*.
846 * config/frv/linux.h, config/frv/t-linux: New.
847 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
848 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
849 when -mfdpic even if a linker script is explicitly listed.
850 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
851 * config/frv/frv.c (frv_override_options): Clear asm_out
852 unaligned_op for SImode on FDPIC.
853 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
854 argument passed to decl_readonly_section.
855 (frv_assemble_integer): Revert 2003-09-30's change, but make the
856 whole block run with FDPIC even with -fno-PIC.
857 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
858 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
859 symbol or label plus offset to memory.
860 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
861 GOTOFF and GPREL for LABEL_REF.
862 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
863 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
864 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
865 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
866 * doc/invoke.texi: Document them.
867 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
868 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
869 (frv_splittable_got_operand): Removed.
870 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
871 LO_SUM. Add comments.
872 (frv_override_options): Moved enabling of FDPIC to
873 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
874 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
875 (frv_legitimize_fdpic_address): Don't duplicate logic in
877 (frv_gen_GPsym2reg): New.
878 (unspec_got_name): Added gprel.
879 (frv_expand_fdpic_call): Add support for inlining PLTs.
880 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
881 (gpr_or_int12_operand): Added GPREL12.
882 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
883 (small_data_symbolic_operand): Fail if FDPIC.
884 (fdpic_splittable_got_operand): Removed.
885 (fdpic_got12_operand): Added GPREL12.
886 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
887 when appropriate. Fix sdata GOTOFF.
888 (frv_legitimate_constant_p): Require legitimate PIC operand for
889 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
890 (frv_assemble_integer): Move FDPIC funcdesc handling out of
892 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
893 frv_assemble_integer fails.
894 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
895 (SUBTARGET_DRIVER_SELF_SPECS): New.
896 (ASM_SPEC): Don't pass -mno-fdpic.
897 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
898 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
899 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
900 -multilib-library-pic.
901 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
902 condexec_si_media_operator, condexec_sf_add_operator and
903 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
904 and condexec_sf_unary_operator.
905 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
907 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
908 movsi_internal. Give them internal names. movsi_got has type
910 (fdpic got splitters): Remove.
911 (symGPREL2reg, symGPREL2reg_hilo): New.
912 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
913 to -mlibrary-pic. Map -multilib-library-pic to it.
914 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
916 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
917 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
918 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
919 (frv_cannot_force_const_mem): New function.
920 (const_small_data_p, plus_small_data_p): Update comments on sdata
922 (frv_override_options): Set flag_pie for FDPIC too.
923 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
924 call-saved registers on FDPIC.
925 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
926 don't force LR to be preserved.
927 (frv_expand_prologue): Likewise.
928 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
929 (frv_frame_pointer_required): Don't force it just because the
930 FDPIC register is used.
931 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
932 operand only if !condexec_p.
933 (frv_legitimize_address): Return the FDPIC-legitimized address.
934 Don't match small data here on FDPIC.
935 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
936 symbols. Use TRUE/FALSE instead of 1/0.
937 (frv_local_funcdesc_p): New.
938 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
939 immediates when possible.
940 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
941 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
943 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
944 12-bit immediates when possible.
945 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
946 are not legitimate pic operands.
947 (frv_in_small_data_p): Re-enable for FDPIC.
948 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
949 (FRV_GLOBAL_P): Removed.
950 * config/frv/frv.md: Add modes to CONSTs.
952 (movsi_lo_sum_got): Use separate matches instead of match_dup.
953 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
954 (fdpic splittable operations): Match on flag_pic != 1.
955 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
956 * config/frv/frv.c (frv_asm_out_constructor,
957 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
959 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
960 * config/frv/frv.c (frv_assemble_integer): Reject complex
961 expressions referencing function SYMBOL_REFs.
962 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
963 (move_source_operand): Reject CONSTs that reference function
964 SYMBOL_REFs on FDPIC.
965 (frv_emit_movsi): If we get such a CONST, break it up.
966 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
967 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
968 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
970 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
971 (frv_trampoline_size): Increase for FDPIC.
972 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
973 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
974 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
975 Disable use of GOTOFF for now.
976 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
977 Disable use of small data in FDPIC for now.
978 (frv_asm_output_mi_thunk): Implement for FDPIC.
979 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
980 * config/frv/frv.c (frv_asm_out_constructor): Use
981 frv_assemble_integer for FDPIC pointers.
982 (frv_asm_out_destructor): Likewise.
983 * config/frv/frv.md (ldd): Fix order of operands. Use
984 address_operand for input.
985 2003-09-18 DJ Delorie <dj@redhat.com>
986 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
987 (unspec_got_name): Correct typo.
988 (frv_emit_movsi): Pre-expand splittable GOTs.
989 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
990 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
991 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
992 * config/frv/t-frv: Add -mfdpic multilibs.
993 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
994 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
995 * config/frv/frv.c (frv_override_options): -mfdpic assumes
996 flag_pic, default to 32-bit pics, require DWORD ops.
997 (frv_override_options): Add W and Z constraints.
998 (frv_expand_prologue): No pic prologue for -mfdpic.
999 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
1000 (frv_print_operand_memory_reference): Handle GOT constants.
1001 (frv_legitimate_address_p): Allow GOT constants.
1002 (frv_legitimize_address): Handle GOT addresses too.
1003 (frv_legitimate_fdpic_operand_p): New.
1004 (frv_legitimize_fdpic_address): New.
1005 (unspec_got_name): New.
1006 (frv_output_addr_const_extra): New.
1007 (frv_expand_fdpic_call): New.
1008 (frv_fdpic_fptr_operand): New.
1009 (gpr_or_int12_operand): Handle GOT operands.
1010 (int_2word_operand): Handle GOT operands.
1011 (fdpic_operand): New.
1012 (fdpic_splittable_got_operand): New.
1013 (fdpic_got12_operand): New.
1014 (frv_emit_movsi): Handle GOT operands.
1015 (frv_assemble_integer): -mfdpic doesn't use rofixups.
1016 (frv_print_operand): Support 'g' code for GOT operands.
1017 * config/frv/frv-protos.h: Add prototypes as needed.
1018 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
1019 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
1020 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
1021 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
1022 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
1023 R_FRV_GOTOFFLO): New.
1024 (movsi_high_got, movsi_lo_sum_got): New.
1025 (*movsi_pic): Don't use this splitter for -mfdpic.
1026 (addsi3): Allow GOT references also.
1027 (call, call_value): Handle -mfdpic separately.
1028 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
1029 call_value_fdpicsi): New.
1030 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
1031 symGOTOFF2reg_i): New.
1032 * config/frv/frv.h (MASK_FDPIC): New.
1033 (TARGET_FDPIC): New.
1034 (TARGET_SWITCHES): Add -mfdpic.
1035 (FDPIC_FPTR_REGNO): New.
1037 (OUR_FDPIC_REG): New.
1038 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
1040 (REG_CLASS_NAMES): Likewise.
1041 (REG_CLASS_CONTENTS): Likewise.
1042 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
1043 (EXTRA_CONSTRAINT): Add it here.
1044 (FRV_GLOBAL_P): New.
1045 (OUTPUT_ADDR_CONST_EXTRA): New.
1047 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
1049 * config/sparc/sparc.h: Remove commented-out definitions of
1050 TARGET_EDOM and GEN_ERRNO_RTX.
1052 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
1054 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
1055 df_analyse with df_analyze.
1057 2004-02-24 Alan Modra <amodra@bigpond.net.au>
1059 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
1062 2004-02-23 James E Wilson <wilson@specifixinc.com>
1064 * calls.c (precompute_arguments): Update comment.
1066 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
1068 * et-forest.c: Replace et_occurences with et_occurrences.
1070 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
1072 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
1075 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
1077 * config/i386/i386.c: Rename pni to sse3.
1078 * config/i386/i386.h: Likewise.
1079 * config/i386/i386.md: Likewise.
1080 * config/i386/pmmintrin.h: Likewise.
1081 * doc/extend.texi: Likewise.
1082 * doc/invoke.texi: Likewise.
1084 2004-02-23 Zack Weinberg <zack@codesourcery.com>
1085 Kazu Hirata <kazu@cs.umass.edu>
1087 Remove -fwritable-strings.
1088 * c-common.c (fix_string_type): Don't check
1089 flag_writable_strings.
1090 (fix_string_type): Likewise.
1091 * c-opts.c (set_std_c89): Don't initialize
1092 flag_writable_strings.
1093 (set_std_c99): Likewise.
1094 * common.opt (fwritable-strings): Remove.
1095 * flags.h: Remove the external declaration of
1096 flag_writable_strings.
1097 * opts.c (common_handle_option) <OPT_fwritable_strings>:
1099 * toplev.c (flag_writable_strings): Remove.
1100 (f_options): Remove an entry for writable-strings.
1101 * varasm.c (const_hash_1) <STRING_CST>: Don't check
1102 flag_writable_strings.
1103 (compare_constant) <STRING_CST>: Likewise.
1104 (build_constant_desc): Likewise.
1105 * config/darwin.c (machopic_select_section): Likewise.
1106 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
1107 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
1108 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
1109 * config/mips/mips.c (mips_select_section): Likewise.
1110 (mips_encode_section_info): Likewise.
1111 * config/pa/pa.c (pa_select_section): Likewise.
1112 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
1113 * config/v850/v850.c (v850_select_section): Likewise.
1114 * doc/invoke.texi (-fwritable-strings): Remove.
1115 (-fno-const-strings): Don't mention -fwritable-strings.
1116 * doc/trouble.texi: Don't mention -fwritable-strings.
1118 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
1120 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
1122 2004-02-23 Dale Johannesen <dalej@apple.com>
1124 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
1125 (movdf_hardfloat64): Ditto.
1126 (movdf_softfloat64): Ditto.
1128 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
1129 * config/rs6000/rs6000.c (function_arg): call to
1130 rs6000_mixed_function_arg for DFmode moved to allow
1131 normal DFmode incoming register assignment.
1133 2004-02-23 Dale Johannesen <dalej@apple.com>
1135 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
1136 (movdf_hardfloat64): Ditto.
1138 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
1140 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
1141 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
1144 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
1147 * c-typeck.c (c_expand_return): Change check for VAR_DECL
1148 to use DECL_P instead.
1150 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
1151 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
1153 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
1155 * Makefile.in (opts.o): Depend on target.h.
1156 * opts.c (decode_options): Use targetm.default_short_enums
1157 instead of DEFAULT_SHORT_ENUMS.
1158 * system.h (DEFAULT_SHORT_ENUMS): Poison.
1159 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
1160 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
1161 * target.h (gcc_target): Add default_short_enums.
1162 * config/cris/cris.h: Remove a comment about
1163 DEFAULT_SHORT_ENUMS.
1164 * config/ip2k/ip2k.h: Likewise.
1165 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
1166 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
1168 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1169 Falk Hueffner <falk@debian.org>
1172 * builtins.c (expand_builtin_va_arg): Emit an informative message
1173 if a trap is generated.
1174 * c-typeck.c (build_function_call): Likewise.
1176 2004-02-22 Jakub Jelinek <jakub@redhat.com>
1178 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
1180 * libgcov.c: Include sys/stat.h.
1181 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
1182 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
1183 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
1184 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
1186 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
1188 * reorg.c: Remove comments about dead ports.
1190 2004-02-22 Christopher Faylor <cgf@redhat.com>
1192 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
1193 extra host object file when targetting cygwin rather than generic
1196 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
1198 Merge from tree-ssa:
1199 2003-11-20 Richard Henderson <rth@redhat.com>
1201 * tree-inline.c (insert_decl_map): New.
1202 (remap_decl, remap_type, remap_block, copy_body_r,
1203 initialize_inlined_parameters, declare_return_variable,
1204 remap_save_expr): Use it.
1206 * function.c (copy_body_r): Add mapping from id->ret_label to
1207 id->ret_label. Revert test for ret_label.
1209 2004-02-22 Jakub Jelinek <jakub@redhat.com>
1211 * genoutput.c (process_template): Strip trailing whitespace in @
1212 templates and issue a warning if there was any.
1214 2004-02-21 Christopher Faylor <cgf@redhat.com>
1216 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
1217 object file when targetting cygwin.
1218 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
1219 overridden by top-level Makefile.
1221 2004-02-21 Roger Sayle <roger@eyesopen.com>
1223 * config/i386/i386.c (standard_80387_constant_p): Also prefer
1224 the x87's load constant instructions when optimizing for size.
1226 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
1228 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
1229 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
1230 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
1231 * fold-const.c: Likewise.
1232 * simplify-rtx.c: Likewise.
1234 2004-02-21 Alan Modra <amodra@bigpond.net.au>
1236 * combine.c (can_combine_p): Don't ignore SETs marked with
1237 REG_EH_REGION notes.
1238 (try_combine): When attemting to fix unrecognized insns, don't
1239 split a PARALLEL that contains the original i2.
1241 2004-02-21 Ziemowit Laski <zlaski@apple.com>
1243 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
1244 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
1245 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
1246 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
1247 (vector, pixel, bool): #define to __vector, __pixel and __bool.
1248 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
1250 (__altivec_link_error_invalid_argument): Remove prototype; will use
1251 __builtin_altivec_compiletime_error("vec_*") instead.
1252 (vec_*): Fix/complete set of available operation overloads given the
1253 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
1254 cv-correctness of pointer arguments; in C, always check for correct
1255 argument types before macro expansion.
1256 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
1257 defining Darwin/PowerPC-specific '-f[no-]altivec' and
1258 '-W[no-]altivec-long-deprecated' switches.
1259 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
1260 '__vector', '__pixel' and '__bool' macros using
1261 '__attribute__((altivec(...)))' types.
1262 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
1263 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
1264 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
1266 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
1267 handling '-W[no-]altivec-long-deprecated'.
1268 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
1269 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
1270 altivec_expand_dst_builtin): Remove casts from integer literals.
1271 (altivec_expand_builtin): Likewise; handle expansion of new
1272 '__builtin_altivec_compiletime_error' function.
1273 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
1274 types, and make them distinct from other vector types; register
1275 '__builtin_altivec_compiletime_error' function.
1276 (print_operand): For 'P', print a full target register name instead of
1278 (rs6000_attribute_table): Add "altivec" attribute.
1279 (rs6000_handle_altivec_attribute): New function.
1280 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
1281 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
1283 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
1285 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
1287 2004-02-20 James E Wilson <wilson@specifixinc.com>
1289 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
1291 (shift_mix4left+2): Delete redundant pattern.
1293 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1295 * alias.c (OUTGOING_REGNO): Don't define the default.
1296 * builtins.c (OUTGOING_REGNO): Likewise.
1297 (INCOMING_REGNO): Likewise.
1298 (apply_args_register_offset): Always use OUTGOING_REGNO.
1299 * combine.c (OUTGOING_REGNO): Likewise.
1300 * sibcall.c (OUTGOING_REGNO): Likewise.
1301 * defaults.h (INCOMING_REGNO): Provide the default.
1302 (OUTGOING_REGNO): Likewise.
1304 2004-02-21 Jan Hubicka <jh@suse.cz>
1306 * params.def (max-peeled-insns, max-completely-peeled-insns,
1307 max-once-peeled-insns): Set to 400.
1309 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1312 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
1313 are set for parameters before outputing debugging information.
1315 2004-02-20 Falk Hueffner <falk@debian.org>
1318 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
1321 2004-02-20 Per Bothner <per@bothner.com>
1323 * input.h: Don't #include line-map.h. It may cause link problems
1324 with undefined linemap_line_start when line-map.h is included but
1325 line-map.o is not linked, as currently happens with gengtype on
1326 compilers that don't support inline.
1327 * toplev.c: So we do have to explicitly #include line-map.h here.
1329 2004-02-20 Richard Henderson <rth@redhat.com>
1331 * doc/invoke.texi: Add -Wvariadic-macros.
1333 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1335 * haifa-sched.c (sched_emit_insn): Remove.
1336 * sched-int.h: Remove the corresponding prototype.
1338 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1341 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1342 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
1343 * system.h (DEFAULT_SHORT_ENUMS): Poison.
1344 * config/cris/cris.h: Remove a comment about
1345 DEFAULT_SHORT_ENUMS.
1346 * config/ip2k/ip2k.h: Likewise.
1347 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
1349 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
1350 Tom Tromey <tromey@redhat.com>
1352 * doc/install.texi: Moved --disable-libgcj and
1353 --with-system-zlib documentation to new section for
1354 Java-specific options.
1355 Added explicit Cross-Compiler-Specific Options subheading.
1356 Added section for Java-specific options.
1358 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
1360 * doc/install.texi (Building the Ada compiler): Remove
1363 2004-02-20 James E Wilson <wilson@specifixinc.com>
1365 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
1367 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1369 * gcc.c (process_command): Allow translation of the copyright
1370 symbol but not the rest of the copyright message.
1371 * gcov.c (print_version): Likewise. Allow translation of the
1372 message about warranty.
1374 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
1376 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
1378 ("*andsi_clear"): Tweak constraints to not match postincrement.
1379 Adjust the predicate to exclude a volatile memory reference.
1380 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
1381 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
1383 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
1385 * move-if-change: Remove.
1386 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
1387 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
1388 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
1389 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
1390 (s-gtyp-gen, s-iov): Use the top level move-if-change.
1391 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
1393 2004-02-19 James E Wilson <wilson@specifixinc.com>
1395 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
1396 for operand2. Add condition that requires register_operand operand2
1399 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
1400 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1402 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
1403 * config/mips/mips.md: Expand comment above unaligned loads and stores.
1405 2004-02-19 Richard Henderson <rth@redhat.com>
1407 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
1408 * tree.c (build0, build1, build2, build3, build4): Split out from...
1409 (build): ... here. Call them.
1410 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
1412 * convert.c (convert_to_integer): Remove extra build argument.
1413 * tree-inline.c (expand_call_inline): Likewise.
1415 2004-02-19 Richard Henderson <rth@redhat.com>
1417 * c-opts.c (warn_variadic_macros): New.
1418 (c_common_handle_option): Set it.
1419 (sanitize_cpp_opts): Copy it to cpp_opts.
1420 * c.opt (Wvariadic-macros): New.
1421 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
1422 * cppinit.c (cpp_create_reader): Initialize it.
1423 * cppmacro.c (parse_params): Check it.
1425 2004-02-19 David Daney <ddaney@avtrex.com>
1427 PR preprocessor/14198
1428 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
1429 builtin_assert ("machine=mips")
1431 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1433 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
1434 * system.h (DEFAULT_SHORT_ENUMS): Poison.
1435 * config/cris/cris.h: Remove a comment about
1436 DEFAULT_SHORT_ENUMS.
1437 * config/ip2k/ip2k.h: Likewise.
1438 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
1440 2004-02-19 Zack Weinberg <zack@codesourcery.com>
1442 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
1443 when passing single SFmode quantities in general registers,
1444 put them in the high half.
1446 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
1448 * doc/md.texi (Standard Names): Document additional dependency on
1451 * optabs.c (ftruncify): Remove.
1452 (expand_fix): Manually inline ftruncify above.
1453 (can_fix_p): Add FIXME note.
1455 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
1457 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
1458 spe_fixuns_truncsfsi2.
1460 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
1463 2004-02-19 Steve Ellcey <sje@cup.hp.com>
1465 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
1466 * testsuite/gcc.dg/20040219-1.c: New test.
1468 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
1470 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
1471 "*subsf3_cconly"): Subtraction is not commutative.
1473 2004-02-19 Zack Weinberg <zack@codesourcery.com>
1475 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
1476 (sdbout_symbol): If called before sdbout_init, queue DECL for
1478 (sdbout_init): Set sdbout_initialized true, process decls
1479 queued earlier by sdbout_symbol.
1480 (sdbout_finish): Use size_t for index variable.
1482 2004-02-19 Jeff Law <law@redhat.com>
1484 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
1485 for unordered comparison codes.
1487 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
1489 * reload1.c (reload): Correct comment.
1490 (scan_paradoxical_subregs): Remove #if 0 and old comment.
1491 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
1492 register variables are not used by reload.
1494 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
1497 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
1498 constraints to not match postincrement. Adjust the predicate to
1499 exclude a volatile memory reference.
1501 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1503 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
1505 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1507 * hooks.c (hook_void_tree_int): Remove.
1508 (hook_void_constcharptr): Likewise.
1509 (hook_int_void_0): Likewise.
1510 * hooks.h: Remove the prototypes for the above three
1512 * targhooks.c (hook_bool_machine_mode_true): Remove.
1513 * targhooks.h: Remove the prototype for
1514 hook_bool_machine_mode_true.
1516 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1518 * emit-rtl.c (subreg_realpart_p): Remove.
1519 (reorder_insns_with_line_notes): Likewise.
1520 (end_full_sequence): Likewise.
1521 * rtl.h: Remove the prototype for the above functions.
1523 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1525 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
1526 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
1527 config/iq2000/iq2000.h, config/m32r/m32r.h,
1528 config/pdp11/pdp11.h, config/sparc/sparc.h,
1529 config/xtensa/xtensa.h: Remove commented-out or useless
1530 definitions of CASE_VECTOR_PC_RELATIVE.
1532 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1534 * loop.c (all_sets_invariant_p): Remove.
1536 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1539 * config/sparc/sparc.h (NPARM_REGS): Delete.
1540 (BASE_RETURN_VALUE_REG): Likewise.
1541 (BASE_OUTGOING_VALUE_REG): Likewise.
1542 (BASE_PASSING_ARG_REG): Likewise.
1543 (BASE_INCOMING_ARG_REG): Likewise.
1544 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
1545 TARGET_ARCH64, not TARGET_V9.
1546 (function_arg_slotno): Dispatch based on the mode class.
1547 Handle vector modes like floating-point modes.
1548 (function_arg_record_value_1): Handle vector types like
1549 floating-point types.
1550 (function_arg_record_value_2): Likewise.
1551 Calculate regno after mode transformation.
1552 (function_arg): Handle vector modes like floating-point modes.
1553 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
1554 If ARCH64, do not recheck alignment.
1555 (function_arg_pass_by_reference): Reorder the conditions.
1556 (sparc_return_in_memory): Move after function_arg_padding.
1557 Implement calling conventions for vector modes.
1558 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
1559 (function_value): Move scope of 'regbase'.
1560 Implement calling conventions for vector modes.
1561 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
1562 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
1563 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
1564 the argument is passed by reference.
1565 (sparc_type_code): Handle vector types.
1567 2004-02-19 Alan Modra <amodra@bigpond.net.au>
1569 * function.c (assign_parms): When building decl_rtl for
1570 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
1572 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
1574 * expr.c (is_aligning_offset): Check if we are aligning the
1575 expressions's address over BIGGEST_ALIGNMENT in bytes, not
1578 2003-02-18 Matt Austern <austern@apple.com>
1580 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
1581 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
1582 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
1583 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
1585 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
1587 2004-02-18 Zack Weinberg <zack@codesourcery.com>
1589 * dwarf2out.c (loclabel_num): Move outside #ifdef
1590 DWARF2_DEBUGGING_INFO and mark with GTY(()).
1591 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
1593 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
1594 Allocate memory with ggc_alloc. No need to copy anything.
1595 (ia64_hpux_file_end): Update to match.
1597 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1599 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
1602 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1604 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
1605 ("divmodtisi3"): Likewise.
1606 ("udivmoddi4", "udivmodtidi3"): Likewise.
1607 ("divmodsi4", "divmoddisi3"): Likewise.
1608 ("udivmodsi4", "udivmoddisi3"): Likewise.
1609 ("udivsi3", "umodsi3"): Likewise.
1611 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1613 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
1614 placeholder insn when chunkifying the pool.
1616 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1618 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
1619 generating PIC code.
1621 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1623 * config/h8300/h8300-protos.h: Add a prototype for
1624 h8300_expand_branch.
1625 * config/h8300/h8300.c (h8300_expand_branch): New.
1626 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
1627 bgtu, beq, bne): Call h8300_expand_branch().
1629 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1631 * config/h8300/h8300-protos.h: Add prototypes for
1632 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
1633 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
1634 (h8300_hard_regno_mode_ok): Likewise.
1635 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
1636 h8300_hard_regno_nregs().
1637 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
1639 2004-02-18 Per Bothner <per@bothner.com>
1641 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
1642 partly reverts my 2003-10-01 change, because we're back to logically
1643 including <command line> inside the main line.
1644 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
1645 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
1646 Fixes PR preprocessor/14103.
1648 * cppfiles.c (_cpp_stack_include): When appropriate decrement
1649 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
1650 (cpp_push_include): Don't need to increment pfile's line field.
1651 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
1653 * c-ppoutput.c (print struct): New first_time field.
1654 (init_pp_output): Set print.first_time.
1655 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
1656 which is set also for (say) <command line>. Clear print.first_time.
1658 * cppfiles.c (struct _cpp_file): Comment and type for pch field
1659 does not match the code, so fix both.
1660 (should_stack_file): Inline include_pch_p function.
1661 (include_pch_p): Remove pointless function.
1663 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
1665 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1667 * config/h8300/h8300.md (four define_peephole2's): Use
1668 h8300_regs_ok_for_stm().
1670 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1672 * config/h8300/h8300-protos.h: Update the prototype for
1674 * config/h8300/h8300.c (expand_a_rotate): Remove the first
1676 * config/h8300/h8300.md: Update all callers.
1678 2004-02-18 Jan Hubicka <jh@suse.cz>
1680 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
1682 (simplify_binary_operation): Deal with logicals on floats.
1684 * i386.md (SSE fabs splitters): Emit new patterns.
1685 (SSE cmov splitters): Likewise.
1686 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
1687 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
1689 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
1690 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
1692 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1694 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
1696 (output_a_rotate): Tweak a comment.
1697 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
1698 (*rotlhi3_1): Change to rotlhi3_1.
1699 (*rotlsi3_1): Change to rotlsi3_1.
1701 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
1704 * arm.c (load_multiple_operation): Don't insist that the source reg
1705 of a post-increment component is the same as the destination.
1706 (store_multiple_operation): Likewise.
1708 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1710 * config/h8300/h8300.md: Move movsf patterns into one section
1713 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1715 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
1716 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
1717 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
1718 config/mips/linux64.h, config/pa/pa-64.h,
1719 config/rs6000/aix51.h, config/rs6000/aix52.h,
1720 config/rs6000/spe.md, config/sparc/linux.h,
1721 config/sparc/linux64.h: Update copyright.
1723 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1725 * config/h8300/h8300.md: Move push patterns into one
1726 section of the file.
1728 2004-02-18 Mark Mitchell <mark@codesourcery.com>
1731 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
1734 2004-02-18 Paul Brook <paul@codesourcery.com>
1736 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
1738 2004-02-18 Paul Brook <paul@codesourcery.com>
1741 * dwarf2out.c (loc_descriptor_from_tree): Handle
1742 EXPR_WITH_FILE_LOCATION.
1744 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1746 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
1747 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
1748 trailing whitespace from instructions.
1750 2004-02-17 Geoffrey Keating <geoffk@apple.com>
1752 * configure.ac: When generating auto-build.h, pass
1753 --enable-languages to the sub-configure.
1754 Put quotes around ${program_transform_name} when generating
1755 name of as, ld, nm, objdump.
1756 * configure: Regenerate.
1758 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
1760 * Makefile.in (s-check, s-config, s-conditions, s-flags)
1761 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
1762 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
1763 (s-preds, s-iov): Do not depend on move-if-change.
1765 2004-02-17 James E Wilson <wilson@specifixinc.com>
1767 * caller-save.c (insert_restore): Pass mem through copy_rtx.
1768 (insert_save): Likewise.
1770 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1772 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
1775 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1777 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
1779 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
1781 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1783 * config/h8300/h8300-protos.h: Update the prototype of
1785 * config/h8300/h8300.c (fix_bit_operand): Remove the second
1787 * config/h8300/h8300.md: Update all callers.
1789 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1791 * config/h8300/h8300.c (fix_bit_operand): Change the name of
1792 the last argument to "code" from "type".
1794 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1796 * config/h8300/h8300.c: Remove an extern declaration of
1797 rtx_equal_function_value_matters.
1799 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1801 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
1803 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
1804 (*iorqi3_1): Change to iorqi3_1.
1805 (*xorqi3_1): Change to xorqi3_1.
1807 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1809 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
1812 2004-02-17 Jan Hubicka <jh@suse.cz>
1814 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
1816 2004-02-18 Alan Modra <amodra@bigpond.net.au>
1818 PR optimization/14119
1819 * combine.c (try_combine): When attemting to fix unrecognized insns,
1820 don't delete SETs marked with REG_EH_REGION notes.
1822 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
1824 * combine.c (simplify_if_then_else): Do not replace
1825 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
1828 2004-02017 Steven Bosscher <stevenb@suse.de>
1830 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
1831 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
1832 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
1833 * ada/utils.c: Likewise.
1834 * cp/decl.c: Likewise.
1835 * f/com.c: Likewise.
1836 * java/class.c: Likewise.
1838 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1840 * config/h8300/h8300.md: Fix comment typos.
1842 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1844 * config/mips/t-iris6gld: Renamed to ...
1845 * config/mips/t-irix-gld: ... this.
1846 * config.gcc (mips-sgi-irix6*): Reflect this
1847 (mips-sgi-irix5*): Use it with GNU ld.
1849 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
1851 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
1852 * config/mips/t-irix-gld: Reflect this.
1853 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
1855 * config/mips/iris5gld.h: New file.
1856 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
1857 Only use collect2 without gas.
1859 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
1860 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
1861 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
1862 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
1864 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
1865 * config/mips/iris5.h: ... here.
1867 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
1868 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
1869 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
1871 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
1872 using irix_startfile_spec, irix_endfile_spec.
1874 2004-02-16 Gunther Nikl <gni@gecko.de>
1876 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
1878 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1880 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
1883 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1885 * cfghooks.c (split_edge): Speed up updating of dominators.
1887 2004-02-17 Mark Mitchell <mark@codesourcery.com>
1890 * c-common.c (flag_abi_version): Remove.
1891 * c-common.h (flag_abi_version): Likewise.
1892 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
1893 * c.opt (fabi-version): Remove.
1894 * calls.c (expand_call): Always pass a function type to
1895 struct_value_rtx. Use convert_memory_address.
1896 * common.opt (fabi-version): Add it.
1897 * flags.h (flag_abi_version): Likewise.
1898 (abi_version_at_least): New macro.
1899 * opts.c (common_handle_option): Add OPT_fabi_version.
1900 * toplev.c (flag_abi_version): Define it.
1901 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
1903 (ia64_output_mi_thunk): Use it.
1904 (ia64_struct_value_rtx): Likewise.
1906 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1908 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
1909 Don't generate insns by hand.
1911 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
1914 * doc/invoke.texi (fabi-version): The default is 2 now.
1916 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1918 * loop-iv.c: New file.
1919 * Makefile.in (loop-iv.o): New.
1920 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
1921 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
1922 num_loop_branches): New functions.
1923 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
1924 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
1925 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
1926 get_simple_loop_desc, free_simple_loop_desc): Declare.
1927 (simple_loop_desc): New inline function.
1928 (struct rtx_iv, struct niter_desc): New.
1929 * cfgloopmanip.c (loopify): Specify semantics more precisely.
1930 * expr.c (force_operand): Handle subregs of expressions created by
1932 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
1933 parts of the initialization to toplev.c
1934 * loop-unroll.c (loop_exit_at_end_p): New.
1935 (unroll_and_peel_loops): Call iv_analysis_done.
1936 (decide_peel_once_rolling, decide_peel_completely,
1937 decide_unroll_stupid, decide_unroll_constant_iterations,
1938 decide_unroll_runtime_iterations, decide_peel_simple,
1939 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
1940 unroll_loop_runtime_iterations): Use new simple loop analysis.
1941 * loop-unswitch.c (compare_and_jump_seq): New.
1942 (may_unswitch_on_p): Renamed to ...
1943 (may_unswitch_on): Use new iv analysis.
1944 (reversed_condition): Export.
1945 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
1946 * predict.c (estimate_probability): Use new simple loop analysis.
1947 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
1948 canon_condition, simplify_using_condition): Declare.
1949 * stor-layout.c (get_mode_bounds): New.
1950 * toplev.c (rest_of_handle_loop2): Some parts of
1951 initialization/finalization moved here from loop-init.c.
1953 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1955 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
1957 (CALL_USED_REGISTERS): Likewise.
1958 (REG_ALLOC_ORDER): Likewise.
1959 (REG_CLASS) <GENERAL_REGS>: Likewise.
1961 2004-02-16 Geoffrey Keating <geoffk@apple.com>
1963 * doc/md.texi (Insn Canonicalizations): Document left-chaining
1964 in associative operators.
1965 * rtlanal.c (commutative_operand_precedence): Create some new
1966 variables. Prefer a commutative operand on the left, then
1967 binary expressions, then NEG and NOT.
1969 2004-02-16 Matthias Klose <doko@debian.org>
1971 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
1972 in terms of SHLIB_SOVERSION.
1973 * config/m68k/t-slibgcc-elf-ver: New file.
1974 * config/pa/t-slibgcc-elf-ver: New file.
1975 * config.gcc (m68k-linux, parisc-linux): Use them when not
1976 sjlj exceptions are not configured.
1978 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
1980 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
1982 2004-02-16 Zack Weinberg <zack@codesourcery.com>
1984 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
1986 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
1988 * doc/sourcebuild.texi: Mention backends.html.
1990 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
1992 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
1993 line-map.c, line-map.h, var-tracking.c: Fix comment
1996 2004-02-16 Richard Henderson <rth@redhat.com>
1998 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
2000 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
2002 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
2004 * config/h8300/h8300.md: Remove unnecessary parallels from
2005 all define_insn and define_split patterns.
2007 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
2009 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
2012 2004-02-15 Bernardo Innocenti <bernie@develer.com>
2014 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
2017 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
2019 * config/ia64/ia64.c, config/mips/mips.c,
2020 config/mmix/mmix-modes.def: Fix comment typos.
2022 2004-02-15 Roger Sayle <roger@eyesopen.com>
2024 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
2025 (get_directive_line): Remove unused function prototype.
2027 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
2029 * tree-inline.c (copy_body_r): Do not replace ret_label.
2031 2004-02-14 Jan Hubicka <jh@suse.cz>
2033 * i386.c (x86_four_jump_limit): New variable.
2034 (k8_avoid_jump_misspredicts): Rename to ...
2035 (ix86_avoid_jump_misspredicts): .. this one.
2036 (ix86_pad_returns): Break out from ...
2037 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
2039 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
2041 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
2043 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
2046 2004-02-14 Per Bothner <per@bothner.com>
2048 * fix-header.c (line_table): Move local variable in main to global.
2049 * scan.h (line_table): Use it.
2050 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
2051 line (recently renamed to src_loc) before calling recognized_function.
2053 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
2055 * Makefile.in: Fix comment typos.
2057 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
2059 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
2060 for start_value when it is directly moved into reg, and factorize
2061 the retrieval of GET_MODE (reg).
2063 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
2065 * config/mips/mips-protos.h (mips_load_got_page): Delete.
2066 (mips_load_got_global): Delete.
2067 (mips_gotoff_page): Declare.
2068 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
2069 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
2070 UNSPEC_LOAD_GOT pattern rather than a MEM.
2071 (*load_got[sd]i): New patterns.
2072 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
2073 (mips_load_got_page, mips_load_got_global): Delete.
2074 (mips_gotoff_page): New function.
2075 (override_options): Don't initialize mips_got_alias_set.
2077 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
2079 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
2080 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
2081 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
2082 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
2083 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
2084 * config/mips/mips.c: Fix some overly-long lines.
2085 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
2086 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
2088 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2090 * configure.ac: Search for as, ld below libexec/gcc.
2091 * configure: Regenerate.
2093 2004-02-14 Ben Elliston <bje@wasabisystems.com>
2095 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
2096 __builtin_arm_setwcx ().
2097 * config/arm/arm.c (arm_expand_builtin): Generate operands
2098 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
2100 2004-02-14 Ben Elliston <bje@wasabisystems.com>
2102 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
2103 and "wmuluh" to "wmulsm" and "wmulum", respectively.
2104 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
2105 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
2106 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
2107 (_mm_mulhi_pu16): Likewise.
2109 2004-02-13 Zack Weinberg <zack@codesourcery.com>
2111 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
2112 DECL_NAME != 0 before dereferencing.
2114 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
2116 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
2117 (s390_output_addr_const_extra): Declare.
2118 (s390_output_pool_entry): Remove FILE * argument.
2119 * config/s390/s390.c (s390_output_symbolic_const): Remove.
2120 (s390_output_addr_const_extra): New function.
2121 (print_operand_address): Call output_addr_const instead of
2122 s390_output_symbolic_const.
2123 (print_operand): Likewise.
2124 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
2125 Remove FILE * argument.
2126 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
2127 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
2130 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2132 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
2133 (struct edge, struct vertex, struct graph): New.
2134 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
2135 free_graph): New functions.
2137 2004-02-12 Chris Demetriou <cgd@broadcom.com>
2139 * config/mips/mips.md (casesi_internal, casesi_internal_di):
2140 Use ".set macro" to avoid warnings about multi-instruction
2141 macros, since they're intentional.
2143 2004-02-12 Geoffrey Keating <geoffk@apple.com>
2145 * config/darwin.h: Add include guards. Remove old, now incorrect,
2146 comment about STANDARD_EXEC_PREFIX.
2148 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
2149 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
2150 for installing .1 manpages. Add rules for installing cpp
2151 and gcov manpages under their installed names.
2153 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
2155 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
2156 host, but try LD_FOR_TARGET first.
2157 * configure: Rebuilt.
2159 2004-02-12 Zack Weinberg <zack@codesourcery.com>
2161 * dbxout.c: Move declaration of dbxout_type_decl outside
2162 #ifdef DBX_DEBUGGING_INFO.
2163 * c-parse.in: Don't give the asmdef production a type.
2165 2004-02-12 Zack Weinberg <zack@codesourcery.com>
2167 * debug.h (struct gcc_debug_hooks): Add type_decl field.
2168 (debug_nothing_tree_int): Prototype.
2169 (dwarf_debug_hooks): Delete, unused.
2170 * debug.c (do_nothing_debug_hooks): Update.
2171 (debug_nothing_tree_int): New function.
2172 * langhooks.h (struct lang_hooks_for_decls):
2173 Remove builtin_type_decls field.
2174 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
2175 (LANG_HOOKS_DECLS): Update.
2176 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
2177 Use debug_hooks->type_decl.
2178 * dbxout.c (preinit_symbols): New static.
2179 (dbx_debug_hooks, xcoff_debug_hooks): Update.
2180 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
2181 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
2182 for symbols to output.
2183 (dbxout_type_decl): New function.
2184 (dbxout_symbol): If called before dbxout_init has run, queue
2185 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
2186 to TYPE_DECLs before emitting them.
2187 * xcoffout.c (assign_type_number): Delete.
2188 (xcoff_type_numbers): New static table.
2189 (xcoff_assign_fundamental_type_number): New function.
2190 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
2191 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
2192 * sdbout.c: Include varray.h.
2193 (deferred_global_decls): New static.
2194 (sdb_debug_hooks): Update.
2195 (sdbout_global_decl): If we can't emit something right now,
2196 remember it in deferred_global_decls.
2197 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
2198 (sdbout_init): Initialize deferred_global_decls.
2199 * Makefile.in: Update dependencies of sdbout.o.
2200 * dwarf2out.c (dwarf2out_type_decl): New function.
2201 (dwarf2_debug_hooks): Update.
2202 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
2203 * c-decl.c (getdecls): Just return 0.
2204 (check_for_loop_decls): Don't use getdecls.
2205 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
2206 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
2208 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
2210 * config/s390/s390.c (s390_sched_reorder2): Remove.
2211 (TARGET_SCHED_REORDER2): Do not redefine.
2213 2004-02-12 Zack Weinberg <zack@codesourcery.com>
2215 * c-parse.in (maybe_type_qual): Delete.
2216 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
2217 (asm_argument): New grammar rules.
2218 (extdef_1): Use asmdef.
2219 (maybeasm): Move down with other asm rules; use simple_asm_expr.
2220 (xexpr): Move up with other expression rules.
2221 (stmt): Use asm_stmt.
2223 * c-typeck.c (build_asm_expr): New function - body mostly
2224 pulled from build_asm_stmt.
2225 (build_asm_stmt): Just handle tacking on the volatile qualifier.
2226 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
2228 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
2231 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
2232 (mips_declare_object): Make variadic.
2233 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
2234 mips_output_aligned_decl_common.
2235 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
2236 (mips_declare_object): Make variadic.
2238 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2240 * function.c (update_epilogue_consts): Teach about binary operations.
2242 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
2243 previous MEM_VOLATILE in REF.
2244 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
2245 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
2247 2004-02-12 Gunther Nikl <gni@gecko.de>
2249 * config.gcc: Restore support for m68k-openbsd.
2251 2004-02-12 Jan Hubicka <jh@suse.cz>
2253 * tree-optimize.c (tree_rest_of_compilation): Do not release
2256 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
2258 * doc/install.texi: Fix the spelling of "explicitly".
2260 2004-02-11 Eric Christopher <echristo@redhat.com>
2262 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
2263 duplicate argument structure of cpp_interpret_string.
2264 * cpphash.h: Move prototype...
2266 * cpplib.c: Fix calls to match new function signature.
2268 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
2271 * cppexp.c (num_binary_op): Don't allow comma operators in #if
2272 constant expressions at all outside C99 mode if pedantic.
2274 2004-02-11 Uros Bizjak <uros@kss-loka.si>
2276 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
2277 (log10_optab, log2_optab): Define corresponding macros.
2278 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
2279 * genopinit.c (optabs): Implement log10_optab and log2_optab
2280 using log10?f2 and log2?f2 patterns.
2281 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
2282 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
2283 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
2284 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2286 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
2287 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
2288 log2, log2f and log2l built-ins as inline x87 intrinsics.
2290 2004-02-11 Richard Henderson <rth@redhat.com>
2293 * flow.c (insn_dead_p): A clobber of a dead hard register is a
2294 dead insn after reload.
2296 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
2298 * tree.h (frame_base_decl): Add GTY marker.
2299 * var-tracking.c (frame_base_decl): Likewise.
2301 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
2303 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
2305 (add_location_or_const_value_attribute): Use text_section_label,
2306 not TEXT_SECTION_NAME.
2308 2004-02-11 Per Bothner <per@bothner.com>
2310 Represent column numbers using line-map's source_location.
2311 The "next available source_location" is now managed internally by
2312 line-maps.c rather than by clients.
2313 * line-map.h (struct line_map): New field column_bits.
2314 <from_line>: Rename field to start_location.
2315 (struct line_maps): New fields highest_location and max_column_hint.
2316 (linemap_check_files_exited): New declaration.
2317 (linemap_line_start): New declaration.
2318 (linemap_add): Remove from_line parameter; use highest_location field.
2319 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
2320 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
2321 (CURRENT_LINE_MAP): Remove macro.
2322 (linemap_position_for_column): New inline function.
2323 * line-map.c (linemap_init): Clear new fields.
2324 (linemap_check_files_exited): New function, extracted from ...
2325 (linemap_free): Use linemap_check_files_exited.
2326 (linemap_add): Remove from_line parameter. Various updates.
2327 (linemap_line_start): New function.
2328 (linemap_lookeup): Update for new field names.
2329 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
2330 linemap_position_for_column may unpredictably change the current map,
2331 it is cleaner and simpler for us to not cache it in cpp_reader.
2332 (struct cpp_buffer): New sysp field.
2333 Changed warned_cplusplus_comments and from_stage3 to bitfields.
2334 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
2335 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
2336 current map using linemap_lookup.
2337 (do_linemarker): Also set buffer's sysp field.
2338 (destringize_and_run): No longer need to decrement current line.
2339 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
2340 (search_path_head, open_file_failed): Use buffer's sysp.
2341 (cpp_make_system_header): Get current map using linemap_lookup.
2342 Also set buffer's sysp flag.
2343 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
2344 * cpphash.h (CPP_INCREMENT_LINE): New macro.
2345 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
2346 (struct cpp_reader): ... and adding saved_line_base field.
2347 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
2348 Update accordingly. Don't adjust line.
2349 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
2350 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
2351 (cpp_in_system_header): ... new inline function, using buffer's sysp.
2352 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
2353 * cpplex.c (_cpp_lex_direct): Likewise.
2354 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
2355 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
2356 * cpplib.h (struct cpp_token): Rename line field to src_loc.
2357 Remove col field as it is now subsumed by src_loc.
2358 * cpperror.c: Update various field, parameter, and macro names.
2359 (print_location): If col==0, try SOURCE_COLUMN of line.
2360 (cpp_error): Use cur_token's src_loc field, rather than line+col.
2361 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
2362 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
2363 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
2364 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
2365 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
2366 (_cpp_lex_direct): Use linemap_position_for_column.
2367 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
2368 parameter. Instead get it from the line_table global. Adjust callers.
2369 (print): Remove map field. Replace line field to src_line.
2370 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
2371 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
2372 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
2373 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
2374 * cpptrad.c (copy_comment): Rename variable.
2375 * c-lex.c (map): Remove static variable, for same reason we removed
2376 cpp_reader's map field.
2377 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
2378 to call linemap_lookup.
2379 (cb_line_change): Token's line field replaced by src_loc.
2380 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
2383 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
2386 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
2388 * config/rs6000/altivec.md (*movv4si_internal): At least one
2389 operand must be register_operand.
2390 (*movv8hi_internal1): Likewise.
2391 (*movv16qi_internal1): Likewise.
2392 (*movv4sf_internal1): Likewise.
2394 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
2396 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
2398 (movv4hi_internal): Same.
2399 (movv2sf_internal): Same.
2400 (movv1di_internal): Same.
2402 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2404 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
2405 TARGET_OLDABI consistently.
2406 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
2407 mips_va_arg,override_options,compute_frame_size,
2408 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
2409 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
2410 and TARGET_OLDABI consistently.
2411 * config/mips/mips.md (exception_receiver): Likewise.
2412 * config/mips/linux64.h: Likewise.
2414 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
2416 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
2417 Set AltiVec ABI and vrsave as default for ppc64 linux.
2418 (init_cumulative_args): Post error, if try to return
2419 value in AltiVec register without enable AltiVec.
2420 (function_arg_advance): Ditto for passing arguments.
2422 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
2424 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
2425 a label before updating its usage count.
2427 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
2429 * doc/install.texi: Remove extra cd.
2431 2004-02-10 Ziemowit Laski <zlaski@apple.com>
2433 * c-common.c (vector_size_helper): Remove; call
2434 reconstruct_complex_type() instead.
2435 * tree.c (reconstruct_complex_type): New function
2436 (formerly vector_size_helper() in c-common.c).
2437 (make_vector): Make externally visible.
2438 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
2440 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
2442 * config/h8300/h8300-protos.h: Add a prototype for
2443 h8300_regs_ok_for_stm.
2444 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
2445 * config/h8300/h8300.md (stm_h8300s_2_advanced,
2446 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
2447 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
2448 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
2449 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
2450 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
2451 ldm_h8300s_4_normal, ldm_h8300s_4): Use
2452 h8300_regs_ok_for_stm().
2454 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
2457 * real.c (real_from_string): Look for 'X' as well as 'x' in
2460 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
2462 * config/h8300/h8300.md: Remove an incorrect comment about
2463 peephole2. Add comments.
2465 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
2468 * emit-rtl.c (set_decl_incoming_rtl): New.
2469 * tree.h (set_decl_incoming_rtl): New.
2470 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
2472 * ada/misc.c (adjust_decl_rtl): Likewise.
2474 2004-02-10 Per Bothner <per@bothner.com>
2476 * c-opts.c (c_common_post_options): Don't emit working directory
2477 in cpp output if -P was specified.
2479 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
2482 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
2483 negate_expr back to the original type.
2485 2004-02-10 Alan Modra <amodra@bigpond.net.au>
2487 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
2490 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
2492 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
2493 gen_lowpart_SUBREG): Move under the file in which they
2494 are actually declared.
2496 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
2498 * doc/sourcebuild.texi: Add libada documentation.
2500 * doc/install.texi: Update documentation on Ada build, now
2501 that the GNAT lib and tools are built automatically.
2503 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
2505 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
2508 2004-02-09 Ziemowit Laski <zlaski@apple.com>
2510 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
2511 boundaries outside build_component_ref() call (a macro in ObjC++).
2513 2004-02-09 Bob Wilson <bob.wilson@acm.org>
2515 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
2516 (init_cumulative_args): Likewise.
2517 (a7_overlap_mentioned_p): Delete prototype.
2518 * config/xtensa/xtensa.c (struct machine_function): Replace
2519 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
2520 Add set_frame_ptr_insn field.
2521 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
2522 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
2523 if the operand is an argument in a7. If so, copy a7 to a new pseudo
2524 at the function entry and replace the operand with the pseudo.
2525 (init_cumulative_args): Remove unused arguments. Add new "incoming"
2526 argument and record this flag in CUMULATIVE_ARGS.
2527 (function_arg): Remove result_mode and special-case code to handle
2528 arguments in a7. Instead, set need_a7_copy flag when there is an
2529 incoming argument in a7.
2530 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
2531 and use the value recorded in cfun->machine->set_frame_ptr_insn.
2532 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
2533 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
2535 (a7_overlap_mentioned_p): Delete.
2536 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
2537 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
2538 arguments to init_cumulative_args and pass "incoming" flag instead.
2539 (BLOCK_REG_PADDING): Delete.
2540 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
2541 checks for reload_in_progress and reload_completed. Update calls to
2542 xtensa_copy_incoming_a7.
2543 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
2544 to call xtensa_copy_incoming_a7.
2546 2004-02-09 DJ Delorie <dj@redhat.com>
2548 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
2549 longer modify standard_exec_prefix, standard_bindir_prefix, or
2550 standard_startfile_prefix.
2552 2004-02-09 James E Wilson <wilson@specifixinc.com>
2555 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
2556 to expand_expr_real call, and pass in alt_rtl as last argument.
2559 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
2560 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
2561 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
2562 * except.c (expand_builtin_extend_pointer): New.
2563 * except.h (expand_builtin_extend_pointer): Declare.
2565 2004-02-09 David Edelsohn <edelsohn@gnu.org>
2567 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
2568 unaligned loads and stores.
2570 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2572 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
2573 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
2575 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
2576 * config/mips/iris5.h: ... here.
2577 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
2579 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
2580 * config/mips/iris5.h: ... here.
2582 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2584 * configure.ac: Remove default executable files before AC_PROG_CC.
2585 * configure: Regenerate.
2587 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
2590 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
2591 print a operand other than a register.
2593 2004-02-09 Roger Sayle <roger@eyesopen.com>
2595 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
2596 tree code rather than call fold_convert, which doesn't specify a
2597 default floating point to integer conversion.
2599 2004-02-08 Bernardo Innocenti <bernie@develer.com>
2601 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
2602 code to support SGS assembler. Reformat adjacent code where possible.
2603 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
2605 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
2607 * config/m68k/linux.h, config/m68k/m68k.c,
2608 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
2609 macros and asm_printf() format strings.
2610 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
2611 * config/m68k/linux.h: Update copyright.
2612 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
2614 2004-02-08 Andreas Schwab <schwab@suse.de>
2615 Bernardo Innocenti <bernie@develer.com>
2617 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
2619 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
2620 frame pointer register, overridable by OS targets.
2621 * (M68K_REGNAME): Macro to obtain register name for asm output,
2622 eventually replacing %a6 with M68K_FP_REG_NAME.
2623 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
2624 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
2625 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
2626 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
2627 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
2629 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
2631 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
2632 hook_rtx_tree_int_null.
2633 * targhooks.c (default_struct_value_rtx): Remove.
2634 * targhooks.h: Remove the prototype for
2635 default_struct_value_rtx.
2636 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
2637 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
2638 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
2639 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
2640 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
2641 config/rs6000/rs6000.c, config/s390/s390.c,
2642 config/stormy16/stormy16.c, config/v850/v850.c,
2643 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
2644 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
2646 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
2648 * README.Portability: Change "ISO C89" to "ISO C90".
2649 * c-parse.in (primary, initelt): Likewise.
2651 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
2653 * real.c (encode_ibm_extended): Normalize the input value before
2654 converting it to a double. Handle the case where a normal value
2657 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
2659 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
2661 * cse.c (preferrable): Change to preferable. Update all of its
2663 * genautomata.c (ainsn): Change
2664 first_ainsn_with_given_equialence_num to
2665 first_ainsn_with_given_equivalence_num. Update all of its
2668 2004-02-08 Jan Hubicka <jh@suse.cz>
2670 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
2672 2004-02-07 David Edelsohn <edelsohn@gnu.org>
2674 * function.c (assign_parms): Fix formatting.
2676 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2678 * default.h (PROMOTE_PROTOTYPES): Remove.
2679 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
2680 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
2681 EXPAND_BUILTIN_SAVEREGS): Poison.
2682 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
2683 hook_bool_tree_false.
2684 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2685 * target.h: Replace SETUP_INCOMING_VARARGS with
2686 targetm.calls.setup_incoming_varargs().
2687 * targhooks.c (default_promote_function_return): Remove.
2688 (default_promote_prototypes): Likewise.
2689 (default_struct_value_rtx): Always abort().
2690 (default_expand_builtin_saveregs): Always print an error
2692 (default_setup_incoming_varargs): Do nothing.
2693 (default_pretend_outgoing_varargs_named): Don't depend on
2694 SETUP_INCOMING_VARARGS.
2695 * targhooks.h: Remove the prototype for
2696 default_promote_function_return and
2697 default_promote_prototypes.
2699 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2701 * system.h (SHARED_SECTION_ASM_OP): Poison.
2702 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
2703 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
2705 2004-02-07 Zack Weinberg <zack@codesourcery.com>
2708 * c-decl.c (diagnose_mismatched_decls): Only give special
2709 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
2711 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
2712 DECL_FUNCTION_CODE when defining a built-in function.
2713 Don't update DECL_ESTIMATED_INSNS.
2714 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
2716 * tree.h: Delete DECL_ESTIMATED_INSNS.
2717 * tree-inline.c (struct inline_data): Delete inlined_insns field.
2718 (expand_call_inline, optimize_inline_calls): Don't update
2719 DECL_ESTIMATED_INSNS nor inlined_insns.
2720 * cgraphunit.c (cgraph_analyze_function): Don't update
2721 DECL_ESTIMATED_INSNS.
2723 2004-02-07 Zack Weinberg <zack@codesourcery.com>
2725 * c-common.c (shadow_warning): Delete.
2726 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
2727 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
2728 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
2729 * c-parse.in (free_parser_stacks): Delete.
2731 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
2733 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
2734 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
2735 Use the top level mkinstalldirs, not the one in the gcc subdir.
2736 * mkinstalldirs: Remove (from the gcc subdir).
2738 2004-02-07 Roger Sayle <roger@eyesopen.com>
2741 * fold-const.c (fold_convert): New function to provide type
2742 conversion to the middle-end without using convert.
2743 (negate_expr, associate_trees, size_diffop, omit_one_operand,
2744 operand_equal_for_comparison_p, pedantic_omit_one_operand,
2745 invert_truthvalue, optimize_bit_field_compare, range_binop,
2746 decode_field_reference, make_range, build_range_check, unextend,
2747 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
2748 fold_binary_op_with_conditional_arg, fold_inf_compare,
2749 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
2750 convert with calls to fold_convert.
2752 2004-02-07 Jan Hubicka <jh@suse.cz>
2754 * genrecog.c (find_operand): add extra argument stop.
2755 (validate_pattern): Verify that mach_dup is duplicating operand
2756 defined lexically earlier.
2758 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2760 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
2761 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2762 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
2763 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
2764 config/ia64/ia64.h, config/ip2k/ip2k.h,
2765 config/iq2000/iq2000.h, config/mips/iris5.h,
2766 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
2767 config/rs6000/aix51.h, config/rs6000/aix52.h,
2768 config/rs6000/darwin.h, config/rs6000/rs6000.h,
2769 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
2770 config/sparc/linux.h, config/sparc/linux64.h,
2771 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
2772 config/xtensa/xtensa.h: Remove the definitions of
2773 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
2774 MAX_WCHAR_TYPE_SIZE.
2775 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2776 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
2778 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
2781 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
2784 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
2786 * var-tracking.c (vt_add_function_parameters): Surround checkings by
2787 #ifdef ENABLE_CHECKING and #endif.
2789 2004-02-07 Roger Sayle <roger@eyesopen.com>
2791 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
2792 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
2793 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
2794 integer types and floating point with unsafe_math_optimizations.
2795 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
2796 Optimize A - B as A + (-B), if B is easily negated.
2798 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2800 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
2801 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
2802 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
2803 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
2806 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2808 * c-ppoutput.c, var-tracking.c: Fix comment typos.
2810 2004-02-06 James E Wilson <wilson@specifixinc.com>
2812 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
2813 glibc 2.3 or better.
2815 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2817 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
2818 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
2820 2004-02-07 Alan Modra <amodra@bigpond.net.au>
2822 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
2823 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
2824 (SHLIB_MKMAP_OPTS): Delete.
2825 (TARGET_LIBGCC2_CFLAGS): Add -specs.
2826 (bispecs): Add rule.
2827 * config/rs6000/libgcc-ppc64.ver: New file.
2828 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
2829 (__floatdidf, __floatdisf): Optimize multiply.
2830 (__fixunstfdi): New function.
2831 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
2832 real and imag parts larger than one register.
2833 (function_arg): Correct type of reg used when fp arg split partially
2835 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
2836 and __MACH__ or __powerpc64__.
2838 2004-02-06 Roger Sayle <roger@eyesopen.com>
2839 Ulrich Weigand <uweigand@de.ibm.com>
2841 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
2842 of gen_highpart or gen_lowpart when the floating point format is
2843 wider than the result mode.
2845 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
2847 * dwarf2out.c (loclabel_num): Move into #ifdef
2848 DWARF2_DEBUGGING_INFO.
2850 2004-02-06 Ziemowit Laski <zlaski@apple.com>
2852 * objc/objc-act.c (build_super_template) the 'class' field of
2853 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
2854 (get_super_receiver): Likewise.
2856 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2858 * reload1.c (check_eliminable_occurrences): Optimize the reset
2860 (eliminate_regs_in_insn): Likewise.
2862 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
2863 Josef Zlomek <zlomekj@suse.cz>
2865 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
2866 at the beginning of function, call dwarf2out_var_location for
2867 NOTE_INSN_VAR_LOCATION note.
2868 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
2869 decl_loc_table): New.
2870 (lookup_decl_loc): New function.
2871 (add_var_loc_to_decl): New function.
2872 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
2873 only if can_use_fbreg.
2874 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
2876 (loc_descriptor): Likewise. Process VAR_LOCATION.
2877 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
2878 (loc_descriptor_from_tree): Call mem_loc_descriptor with
2879 can_use_fbreg == true.
2880 (add_location_or_const_value_attribute): Added parameter enum
2881 dwarf_attribute attr, generate attribute ATTR. Create the location list.
2882 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
2883 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
2884 with attr == DW_AT_location.
2885 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
2886 if frame_base_decl is defined and has a location list.
2887 (gen_variable_die): Call add_location_or_const_value_attribute with
2888 attr == DW_AT_location.
2889 (dwarf2out_var_location): New function.
2890 (dwarf2out_begin_function): New function.
2891 (dwarf2out_init): Create decl_loc_table.
2893 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2895 * loop.c (force_movables): Transitively increase the priorities of
2896 all insns forces by an insn, not just the first one.
2898 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
2899 Daniel Berlin <dberlin@dberlin.org>
2901 Josef Zlomek <zlomekj@suse.cz>
2902 * Makefile.in (var-tracking.o): New.
2903 * common.opt (fvar-tracking): New.
2904 * flags.h (flag_var_tracking): New.
2905 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
2906 * opts.c (common_handle_option): Add OPT_fvar_tracking.
2907 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
2908 * rtl.c (note_insn_name): Likewise.
2909 * rtl.def (VAR_LOCATION): New.
2910 * rtl.h (NOTE_VAR_LOCATION): New.
2911 (NOTE_VAR_LOCATION_DECL): New.
2912 (NOTE_VAR_LOCATION_LOC): New.
2913 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
2914 (variable_tracking_main): New exported function.
2915 * timevar.def (TV_VAR_TRACKING): New.
2916 * toplev.c (enum dump_file_index): Added DFI_vartrack.
2917 (dump_file): "vartrack" was added (-dV).
2918 (flag_var_tracking): New.
2919 (f_options): "var-tracking" was added.
2920 (rest_of_handle_variable_tracking): New function.
2921 (rest_of_compilation): Run variable tracking.
2922 (process_options): If user has not specified flag_var_tracking set it
2923 according to optimize, debug_info_level and debug_hooks.
2924 * tree.h (frame_base_decl): New.
2925 * var-tracking.c: New file.
2926 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
2927 (ia64_override_options): Set flags to run variable tracking in machine
2928 dependent reorg instead of toplev.c.
2929 (ia64_reorg): Run variable tracking if wanted.
2930 * doc/invoke.texi: Mention variable tracking in -dV,
2931 add and -fvar-tracking.
2932 * doc/passes.texi: Added variable tracking pass.
2934 Daniel Berlin <dberlin@dberlin.org>
2935 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
2936 * dbxout.c (dbx_debug_hooks): Likewise.
2937 (xcoff_debug): Likewise.
2938 * debug.c (do_nothing_debug_hooks): Likewise.
2939 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2940 * dwarfout.c (dwarf_debug_hooks): Likewise.
2941 * sdbout.c (sdb_debug_hooks): Likewise.
2942 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2943 * final.c (final_scan_insn): Call var_location debug hook for each
2944 NOTE_INSN_VAR_LOCATION.
2946 2004-02-06 Jan Hubicka <jh@suse.cz>
2948 * flow.c (update_life_info): Allocate reg_deaths when called from
2950 (attempt_auto_inc): Update life ranges accordingly.
2952 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2955 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
2957 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2959 * cfganal.c (flow_call_edges_add): Never split a libcall block.
2961 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
2963 * dwarf2out.c (output_loc_list): Don't use deltas if we have
2964 a separate line info table in use.
2965 Use the correct size for terminators.
2966 (output_die): Use offset, not delta.
2968 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
2970 * doc/invoke.texi: Remove the pni option from -mfpmath=.
2972 2004-02-06 Jan Hubicka <jh@suse.cz>
2974 * recog.c (split_all_insns): Do not update reg info.
2975 * regrename.c (regrename_optimize): Likewise.
2976 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
2977 * flow.c (struct propagate_block_info): Add insn_num field.
2978 (reg_deaths): New array.
2979 (life_analysis): Free reg_deaths info.
2980 (allocate_reg_life_data): Allocate reg_deaths array.
2981 (propagate_one_insn): Use new array.
2982 (init_propagate_block): Initialize it.
2983 (free_propagate_block_info): Finish compuation of
2985 (attempt_auto_inc): Sanity check that REG_INFO is not
2986 computed at same time.
2987 (mark_used_regs): Update new array.
2989 * reg-stack.c (subst_stack_regs): Unshare clobbers before
2992 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2994 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
2995 *extendqisi2_short_displ.
2997 2004-02-06 Alan Modra <amodra@bigpond.net.au>
2999 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
3000 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
3001 (emit_library_call_value_1): Likewise pass nargs.
3002 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
3003 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
3004 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
3005 parameter instead of scanning TYPE_ARGS_TYPES to count args.
3006 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
3008 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
3009 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
3010 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
3011 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
3012 INIT_CUMULATIVE_ARGS.
3013 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
3014 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
3015 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
3016 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
3017 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
3018 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
3019 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
3020 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
3021 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
3022 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
3023 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
3024 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
3026 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3028 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
3031 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3033 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
3034 note containing (plus (reg) (const_int)), where reg is an
3035 eliminable reg, then perform the register elimination without
3036 depending on eliminate_regs().
3038 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3040 * config/arc/arc.c (arc_return_in_memory): Check the return
3041 value of int_size_in_bytes against -1. Don't check
3043 * config/avr/avr.c (avr_return_in_memory): Check the return
3044 value of int_size_in_bytes against -1.
3045 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
3046 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
3048 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
3049 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
3052 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3054 * config/frv/frv-protos.h: Remove the prototype for
3055 frv_setup_incoming_varargs.
3056 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
3057 (frv_setup_incoming_varargs): Make it static.
3058 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
3060 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3062 * config/fr30/fr30-protos.h: Remove the prototype for
3063 fr30_setup_incoming_varargs.
3064 Update the prototypes for fr30_num_arg_regs and
3065 fr30_function_arg_partial_nregs.
3066 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
3067 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3068 (fr30_setup_incoming_varargs): Make it static.
3069 Add argument second_time. Don't do anything when second_time
3071 (fr30_num_arg_regs): Change the type of the first argument to
3073 (fr30_function_arg_partial_nregs): Change the type of the
3074 second argument to enum machine_mode.
3075 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
3076 (SETUP_INCOMING_VARARGS): Remove.
3078 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3080 * config/arc/arc-protos.h: Remove the prototype for
3081 arc_setup_incoming_varargs.
3082 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
3083 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3084 (arc_setup_incoming_varargs): Make it static.
3085 (arc_external_libcall): Likewise.
3086 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
3087 Remove the commented-out definition of
3088 ASM_OUTPUT_EXTERNAL_LIBCALL.
3090 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
3092 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
3093 to $$(slibdir) in the installation commands.
3095 2004-02-05 David Edelsohn <edelsohn@gnu.org>
3097 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
3098 with inner_regno, not regno.
3099 * rtlanal.c (refers_to_regno_p): Same.
3101 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3103 * config.gcc: Remove i370 support.
3105 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
3107 * doc/install.texi: Update automake and autoconf version
3108 requirements. Note where to find gcj automake version.
3110 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
3112 * Makefile.in (generate-manpages): Move dependencies to ...
3114 * doc/makefile.texi: Document new targets.
3115 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
3117 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
3120 Makefile.in (srcextra): Add a level of indirection to ...
3121 (gcc.srcextra): ... here.
3122 (po-generated): Delete.
3123 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
3125 (start.encap): Remove superfluous lang.srcextra dependency.
3126 objc/Make-lang.in (po-generated): Delete.
3128 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3130 * config/ia64/ia64.c (REG_GP): Remove.
3132 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3134 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
3136 2004-02-05 Devang Patel <dpatel@apple.com>
3138 * dwarf2out.c (force_type_die): Look up input type itself
3139 instead of root_type() of type.
3141 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
3143 * config/s390/s390.md ("*tmqidi_ext"): New insn.
3144 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
3145 pre-reload splitters are transformed to post-reload
3146 define_insn_and_split patterns.
3147 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
3149 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3151 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
3152 TARGET_PROMOTE_PROTOTYPES.
3154 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3158 2004-01-15 Geoffrey Keating <geoffk@apple.com>
3160 * c-typeck.c (constructor_asmspec): Delete.
3161 (struct initializer_stack): Delete field 'asmspec'.
3162 (start_init): Delete saving of asmspec.
3163 (finish_init): Don't update constructor_asmspec.
3164 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3165 * stmt.c (expand_asm): Duplicate strings from tree.
3166 (expand_asm_operands): Likewise.
3167 * tree.c (tree_size): Update computation of size of STRING_CST.
3168 (make_node): Don't make STRING_CST nodes.
3169 (build_string): Allocate string with tree node.
3170 * tree.def (STRING_CST): Update comment.
3171 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3172 (tree_string): Place contents of string in tree node.
3173 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3176 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
3178 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
3181 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
3183 * config/rs6000/altivec.md (*movv4si_internal): At least one
3184 operand must be altivec_register_operand.
3185 (*movv8hi_internal1): Likewise.
3186 (*movv16qi_internal1): Likewise.
3187 (*movv4sf_internal1): Likewise.
3189 2004-02-05 David Edelsohn <edelsohn@gnu.org>
3191 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
3192 * configure: Regenerate.
3194 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
3196 * doc/install.texi: Update description of --gxx-include-dir to
3197 give correct default value.
3199 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3201 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
3204 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3206 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
3209 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3211 * emit-rtl.c: Update the comment about the file.
3213 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
3215 * sourcebuild.texi (Test Idioms): Update testcase naming
3218 2004-02-04 Per Bothner <per@bothner.com>
3220 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
3221 * c-ppoutput.c (pp_dir_change): New function.
3222 * c-common.h (pp_dir_change): New declaration.
3223 * cpplib.h (struct cpp_options): Remove working_directory field.
3224 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
3225 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
3226 Don't handle -fworking_directory here, but in c_common_post_options.
3227 (read_original_directory): Don't back up when done.
3228 Don't clear no-longer used working_directory flag.
3229 * cpplib.h: Update declarations to match.
3230 * c-lex.c (cb_dir_change): Move to c-opts.c.
3231 (init_c_lex): Don't set dir_change callback here, since we want
3232 to set it even if flag_preprocess_only.
3233 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
3234 (c_common_post_options): Set dir_change callback.
3235 Call pp_dir_change if approporiate.
3236 (finish_options): Don't call cpp_find_main_file here. Hence remove
3237 unneeded parameter and result. Do LC_RENAME for <built-in>.
3238 (c_common_post_options): Call cpp_read_main_file here instead.
3239 (c_common_init): Update accordingly.
3240 (push_command_line_include): Don't cpp_push_main_file.
3241 Do LC_RENAME rather than LC_LEASE to get back to main file.
3242 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
3243 (c_common_parse_file): Call cpp_read_main_file for subsequent main
3244 files, but call finish_options for all files.
3245 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
3246 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
3247 cpp_find_main_file + cpp_push_main_file.
3248 * c-lex.c (fe_file_change): Don't set main_input_filename here.
3249 * opts.c (handle_options): Only set main_input_filename first time.
3251 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
3253 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
3255 2004-02-04 Geoffrey Keating <geoffk@apple.com>
3257 * reload.c (find_equiv_reg): When checking for register overlap,
3258 don't index hard_regno_nregs with a pseudo-reg.
3260 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3262 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
3264 2004-02-04 David Edelsohn <edelsohn@gnu.org>
3266 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
3267 against FIRST_PSEUDO_REGISTER.
3269 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3271 * Makefile.in: Move target, host overrides after per-language
3274 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
3275 (GNATLIBCFLAGS): Remove -g.
3277 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3279 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
3280 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3281 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
3282 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
3283 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
3284 config/sparc/sparc.c, config/vax/vax.c: Revert the
3285 replacements of "FALLTHRU" with "Fall through" done in the
3288 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3290 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
3291 config/arm/arm.c, config/arm/arm.md,
3292 config/cris/cris-protos.h, config/fr30/fr30.c,
3293 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
3294 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
3295 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
3296 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
3297 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
3298 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
3299 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
3300 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
3301 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
3302 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
3303 config/s390/s390.md, config/sparc/netbsd-elf.h,
3304 config/sparc/openbsd.h, config/sparc/sparc.c,
3305 config/xtensa/lib2funcs.S: Fix comment formatting.
3307 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3309 * config/alpha/alpha.c, config/arc/arc.c,
3310 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
3311 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
3312 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
3313 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
3314 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3315 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
3316 config/iq2000/iq2000.c, config/m32r/m32r.c,
3317 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
3318 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
3319 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
3320 config/rs6000/rs6000.h, config/sparc/sparc.c,
3321 config/vax/vax.c: Fix comment typos. Follow spelling
3324 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3326 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
3327 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
3328 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
3329 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
3330 config/arm/fpa.md, config/arm/iwmmxt.md,
3331 config/arm/netbsd-elf.h, config/arm/netbsd.h,
3332 config/m68hc11/m68hc11.md, config/mips/iris5.h,
3333 config/mn10300/mn10300.md, config/rs6000/altivec.md,
3334 config/sparc/netbsd-elf.h: Update copyright.
3336 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3338 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
3339 for all modes whose size is greater than 8 bytes if ARCH32.
3340 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
3341 by reference if ARCH32.
3343 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
3345 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
3347 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3349 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
3350 to before adddi3 insn patterns.
3351 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
3352 "reload_insi"): Move to before addsi3 insn patterns.
3354 2004-02-04 Mark Mitchell <mark@codesourcery.com>
3356 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
3357 parameter. Use it instead of current_function_is_thunk.
3358 * function.h (struct function): Update documentation for is_thunk.
3359 * tree.h (CALL_FROM_THUNK_P): New macro.
3360 * config/alpha/alpha.c (alpha_sa_mask): Do not check
3361 no_new_pseudos when testing current_function_is_thunk.
3362 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
3364 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3366 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
3367 TARGET_SETUP_INCOMING_VARARGS.
3369 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3371 * emit-rtl.c (gen_rtx): Remove.
3372 * genattrtab.c: Don't mention gen_rtx in a comment.
3373 * rtl.h: Remove the prototype for gen_rtx.
3374 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
3376 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3378 * config/arc/arc.h, config/fr30/fr30.h
3379 (SETUP_INCOMING_VARARGS): Remove the target-independent
3381 * doc/tm.texi: Don't mention deprecated target macros.
3383 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3385 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
3386 target-independent comment.
3388 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3390 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
3391 mention deprecated target macros.
3393 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3395 * config.gcc: Remove obsolete ports and configurations.
3396 * config/linux-aout.h, config/netware.h,
3397 config/t-linux-gnulibc1, config/d30v/abi,
3398 config/d30v/d30v-protos.h, config/d30v/d30v.c,
3399 config/d30v/d30v.h, config/d30v/d30v.md,
3400 config/d30v/libgcc1.asm, config/d30v/t-d30v,
3401 config/dsp16xx/dsp16xx-modes.def,
3402 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
3403 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
3404 config/i370/README, config/i370/i370-c.c,
3405 config/i370/i370-protos.h, config/i370/i370.c,
3406 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
3407 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
3408 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
3409 config/i386/moss.h, config/i386/netware.h,
3410 config/i386/svr3.ifile, config/i386/svr3dbx.h,
3411 config/i386/svr3gas.h, config/i386/svr3z.ifile,
3412 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
3413 config/i960/i960-c.c, config/i960/i960-coff.h,
3414 config/i960/i960-modes.def, config/i960/i960-protos.h,
3415 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
3416 config/i960/rtems.h, config/i960/t-960bare,
3417 config/m68k/hp310.h, config/m68k/hp320.h,
3418 config/m68k/hp320base.h, config/m68k/m68kv4.h,
3419 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
3421 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
3422 doc/md.texi: Remove mentions of obsolete ports.
3424 2004-02-04 Jan Hubicka <jh@suse.cz>
3426 * alias.c (find_base_term, get_addr): Do not dereference NULL
3427 pointer when all VALUE's locations has been invalidated.
3428 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
3430 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
3432 * doc/invoke.texi (x86 options): Fix spelling/wording.
3434 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
3436 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
3437 put the original string in a comment.
3438 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
3439 * config/mips/mips.c (mips_output_ascii): Likewise.
3440 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
3442 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3444 * system.h (GIV_SORT_CRITERION): Poison.
3445 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
3446 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
3448 2004-02-03 Roger Sayle <roger@eyesopen.com>
3451 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
3452 multiplies with a multiplication of the wrong signedness, its the
3453 signedness of the multiplication that we've performed that needs to
3454 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
3455 if expand_mult_highpart_adjust places the result in target.
3457 2004-02-03 Richard Henderson <rth@redhat.com>
3459 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
3461 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
3463 * config.gcc (sh[234]l): Use little endian fragments.
3465 2004-02-03 Paul Koning <pkoning@equallogic.com>
3467 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
3468 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
3469 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
3470 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
3471 floating point format.
3472 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
3473 the above functions.
3474 (output_move_quad): Output float values in correct target format.
3475 (legitimate_const_double_p): New function.
3476 * config/pdp11/pdp11.h: Fix typos.
3477 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
3478 (TARGET_FLOAT_FORMAT): Ditto.
3479 (pdp11_f_format, pdp11_d_format): Add external declarations.
3480 (MAX_REGS_PER_ADDRESS): Corrected.
3481 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
3482 (PRINT_OPERAND): Output float literals in target format.
3484 2004-02-03 Mark Mitchell <mark@codesourcery.com>
3487 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
3489 (access_public_node): Redefine.
3490 (access_protected_node): Likewise.
3491 (access_private_node): Likewise.
3492 * tree.c (build_common_tree_nodes): Create access_public_node,
3493 access_protected_node, and access_private_node.
3495 2004-02-03 Steve Ellcey <sje@cup.hp.com>
3497 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
3498 (MASK_INLINE_INT_DIV_THR): Ditto.
3499 (MASK_INLINE_SQRT_LAT): Ditto.
3500 (MASK_INLINE_SQRT_THR): Ditto.
3501 (MASK_DWARF2_ASM): Ditto.
3502 (MASK_EARLY_STOP_BITS): Ditto.
3504 2004-02-02 Paul Brook <paul@codesourcery.com>
3506 Merge from csl-arm-branch.
3508 2004-01-30 Paul Brook <paul@codesourcery.com>
3510 * aof.h (REGISTER_NAMES): Add vfp reg names
3511 (ADDITIONAL_REGISTER_NAMES): Ditto.
3512 * aout.h (REGISTER_NAMES): Ditto.
3513 (ADDITIONAL_REGISTER_NAMES): Ditto.
3514 * arm-protos.h: Update/Add Prototypes.
3515 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
3516 Only allow 0.0 for VFP.
3517 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
3518 (values_fp): Rename from values_fpa. Update Users.
3519 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
3520 Update users. Only check valid constants for this hardware.
3521 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
3522 Only allow consts for FPA.
3523 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
3524 Only allow consts for FPA.
3525 (use_return_insn): Check for saved VFP regs.
3526 (arm_legitimate_address_p): Handle VFP DFmode addressing.
3527 (arm_legitimize_address): Ditto.
3528 (arm_general_register_operand): New function.
3529 (vfp_mem_operand): New function.
3530 (vfp_compare_operand): New function.
3531 (vfp_secondary_reload_class): New function.
3532 (arm_float_compare_operand): New function.
3533 (vfp_print_multi): New function.
3534 (vfp_output_fstmx): New function.
3535 (vfp_emit_fstm): New function.
3536 (arm_output_epilogue): Output VPF reg restore code.
3537 (arm_expand_prologue): Output VFP reg save code.
3538 (arm_print_operand): Add 'P'.
3539 (arm_hard_regno_mode_ok): Return modes for VFP regs.
3540 (arm_regno_class): Return classes for VFP regs.
3541 (arm_compute_initial_elimination_offset): Include space for VFP regs.
3542 (arm_get_frame_size): Ditto.
3543 * arm.h (FIXED_REGISTERS): Add VFP regs.
3544 (CALL_USED_REGISTERS): Ditto.
3545 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
3546 (FIRST_VFP_REGNUM): Define.
3547 (LAST_VFP_REGNUM): Define.
3548 (IS_VFP_REGNUM): Define.
3549 (FIRST_PSEUDO_REGISTER): Include VFP regs.
3550 (HARD_REGNO_NREGS): Handle VFP regs.
3551 (REG_ALLOC_ORDER): Add VFP regs.
3552 (enum reg_class): Add VFP_REGS.
3553 (REG_CLASS_NAMES): Ditto.
3554 (REG_CLASS_CONTENTS): Ditto.
3555 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
3556 (REG_CLASS_FROM_LETTER): Add 'w'.
3557 (EXTRA_CONSTRAINT_ARM): Add 'U'.
3558 (EXTRA_MEMORY_CONSTRAINT): Define.
3559 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
3560 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
3561 (REGISTER_MOVE_COST): Ditto.
3562 (PREDICATE_CODES): Add arm_general_register_operand,
3563 arm_float_compare_operand and vfp_compare_operand.
3564 * arm.md (various): Rename as above.
3565 (divsf3): Enable when TARGET_VFP.
3570 (arm_movdi): Disable when TARGET_VFP.
3571 (arm_movsi_insn): Ditto.
3572 (movsi): Only split with general regs.
3573 (cmpsf): Use arm_float_compare_operand.
3574 (push_fp_multi): Restrict to TARGET_FPA.
3577 * fpa.md (various): Rename as above.
3578 * doc/md.texi: Document ARM w and U constraints.
3580 2004-01-15 Paul Brook <paul@codesourcery.com>
3582 * config.gcc: Add with_fpu. Allow with-float=softfp.
3583 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
3584 Break out of loop when we find a float-abi. Fix typo.
3585 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
3587 * doc/install.texi: Document --with-fpu.
3589 2003-01-14 Paul Brook <paul@codesourcery.com>
3591 * config.gcc (with_arch): Add armv6.
3592 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
3593 * config/arm/arm.c (arm_overrride_options): Ditto.
3595 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
3597 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
3598 (FL_ARCH6): Renamed from FL_ARCH6J.
3599 (arm_arch3m): Renamed from arm_fast_multiply.
3600 (arm_arch6): Renamed from arm_arch6j.
3601 * arm.h: Update all uses of above.
3602 * arm-cores.def: Likewise.
3605 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
3606 not arm6j. Add entry for arch armv6.
3608 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
3610 * arm.c (arm_emit_extendsi): Delete.
3611 * arm-protos.h (arm_emit_extendsi): Delete.
3612 * arm.md (zero_extendhisi2): Also handle zero-extension of
3614 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
3615 (thumb_zero_extendhisi2): Only match if not v6.
3616 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
3617 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
3618 (thumb_extendqisi2): Likewise.
3619 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
3620 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
3621 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
3622 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
3623 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
3624 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
3625 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
3626 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
3627 (arm_extendqisi2addsi): Likewise.
3629 2003-12-31 Mark Mitchell <mark@codesourcery.com>
3632 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3633 + REG addressing modes.
3635 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3636 + REG addressing modes.
3638 2003-12-30 Mark Mitchell <mark@codesourcery.com>
3640 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
3643 2003-30-12 Paul Brook <paul@codesourcery.com>
3645 * longlong.h: protect arm inlines with !defined (__thumb__)
3647 2003-30-12 Paul Brook <paul@codesourcery.com>
3649 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
3651 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
3653 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
3656 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
3658 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
3659 to the virtual incoming args pointer for downward stacks.
3661 2003-12-29 Paul Brook <paul@codesourcery.com>
3663 * config/arm/arm-cores.def: Add cost function.
3664 * config/arm/arm.c (arm_*_rtx_costs): New functions.
3665 (arm_rtx_costs): Remove
3666 (struct processors): Add rtx_costs field.
3667 (all_cores, all_architectures): Ditto.
3668 (arm_override_options): Set targetm.rtx_costs.
3669 (thumb_rtx_costs): New function.
3670 (arm_rtx_costs_1): Remove cases handled elsewhere.
3671 * config/arm/arm.h (processor_type): Add COSTS parameter.
3673 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
3675 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
3676 (arm926ejs.md): Include it.
3677 * config/arm/arm926ejs.md: New pipeline description.
3679 2003-12-24 Paul Brook <paul@codesourcery.com>
3681 * config/arm/arm.c (arm_arch6j): New variable.
3682 (arm_override_options): Set it.
3683 (arm_emit_extendsi): New function.
3684 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
3685 * config/arm/arm.h (arm_arch6j): Declare.
3686 * config/arm/arm.md: Add sign/zero extend insns.
3688 2003-12-23 Paul Brook <paul@codesourcery.com>
3690 * config/arm/arm.c (all_architectures): Add armv6.
3691 * doc/invoke.texi: Document it.
3693 2003-12-19 Paul Brook <paul@codesourcery.com>
3695 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
3696 insn patterns to match.
3697 * config/arm/arm-generic.md: Ditto.
3698 * config/arm/cirrus.md: Ditto.
3699 * config/arm/fpa.md: Ditto.
3700 * config/amm/iwmmxt.md: Ditto.
3701 * config/arm/arm1026ejs.md: Ditto.
3702 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
3705 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
3707 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
3708 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
3709 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
3710 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
3711 arm_no_early_mul_dep): Correctly deal with conditional execution,
3712 parallels and single shift operations.
3713 (arm_no_early_alu_shift_value_dep): Define.
3714 * arm.md (attr type): Replace 'normal' with 'alu',
3715 'alu_shift' and 'alu_shift_reg'.
3716 (attr core_cycles): Adjust.
3717 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
3718 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
3719 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
3720 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
3721 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
3722 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
3723 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
3724 attribute appropriately.
3725 * config/arm/arm1026ejs.md (alu_op): Adjust.
3726 (alu_shift_op, alu_shift_reg_op): New.
3727 * config/arm/arm1136.md: Add better bypasses for early
3728 registers. Remove load[234] and store[234] bypasses.
3729 (11_alu_op): Adjust.
3730 (11_alu_shift_op, 11_alu_shift_reg_op): New.
3732 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
3734 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
3735 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
3736 * config/arm/arm.c (arm_no_early_store_addr_dep,
3737 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
3738 * config/arm/arm1026ejs.md: Add load-store bypass.
3739 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
3740 Add bypasses between instructions.
3742 2003-12-10 Paul Brook <paul@codesourcery.com>
3744 * config/arm/arm.c (arm_fpu_model): New variable.
3745 (arm_fload_abi): New variable.
3746 (target_fpe_name): Rename from target_fp_name.
3747 (target_fpu_name): New variable.
3748 (arm_is_cirrus): Remove.
3749 (fpu_desc): New struct.
3751 (pf_model_for_fpu): Define.
3752 (all_loat_abis): Define.
3753 (arm_override_options): Set fp arch flags based on -mfpu=
3755 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
3756 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
3757 (*): Use new TARGET_* flags.
3758 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
3759 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
3760 (TARGET_SOFT_FLOAT): Ditto.
3761 (TARGET_SOFT_FLOAT_ABI): New.
3762 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
3764 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
3765 (TARGET_OPTIONS): Add -mfpu=.
3766 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
3767 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
3768 (arm_pf_model): Define.
3769 (arm_float_abi_type): Define.
3770 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
3771 * config/arm/arm.md: Use new TARGET_* flags.
3772 * config/arm/cirrus.md: Ditto.
3773 * config/arm/fpa.md: Ditto.
3774 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
3775 * config/arm/semi.h (ASM_SPEC): Ditto.
3776 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
3777 (FPUTYPE_DEFAULT): Set to VFP.
3778 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
3780 2003-11-22 Phil Edwards <phil@codesourcery.com>
3783 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
3784 'bx' instead of 'b' to avoid branch range restrictions. Output
3785 the thunk immediately before the thunked-to function.
3786 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
3787 .thumb_func if a thunk is being generated. Emit .code 16 along
3788 with .thumb_func if a thunk is not being generated.
3790 2003-11-15 Nicolas Pitre <nico@cam.org>
3792 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
3793 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
3794 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
3795 (lshrdi3_iwmmxt): Renamed from lshrdi3.
3796 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
3798 2003-11-12 Steve Woodford <scw@wasabisystems.com>
3799 Ian Lance Taylor <ian@wasabisystems.com>
3801 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
3802 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
3804 2003-11-05 Phil Edwards <phil@codesourcery.com>
3806 * config/arm/arm.md (insn): Add new V6 instruction names.
3807 (generic_sched): New attr.
3808 * config/arm/arm-generic.md: Use generic_sched here.
3809 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
3810 stages of pipeline. Adjust latency counts accordingly.
3811 * config/arm/arm1136jfs.md: New file.
3813 2003-10-28 Mark Mitchell <mark@codesourcery.com>
3815 * config/arm/arm.h (processor_type): New enumeration type.
3816 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
3817 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
3818 (CPP_CPU_ARCH_SPEC): Likewise.
3819 * config/arm/arm.c (arm_tune): New variable.
3820 (all_cores): Use cores.def.
3821 (all_architectures): Add representative processor.
3822 (arm_override_options): Restructure way in which tuning
3823 information is deduced.
3824 * arm.md: Update "insn" and "type" attributes throughout.
3825 (insn): New attribute.
3826 (type): Compute "mult" from "insn" attribute. Add load2,
3827 load3, load4 alternatives.
3828 (arm automaton): Move to arm-generic.md.
3829 * config/arm/arm-cores.def: New file.
3830 * config/arm/arm-generic.md: Likewise.
3831 * config/arm/arm1026ejs.md: Likewise.
3833 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3835 * doc/invoke.texi (SPARC options): Remove -mflat and
3836 all -mxxx (xxx:chip) options.
3837 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
3838 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
3839 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
3840 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
3841 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
3842 * config/sparc/sparc.c: Likewise.
3843 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
3844 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
3845 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
3846 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
3847 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
3848 (sparc_flat_must_save_register_p): Likewise.
3849 (sparc_flat_compute_frame_size): Likewise.
3850 (sparc_flat_save_restore): Likewise.
3851 (sparc_flat_function_prologue): Likewise.
3852 (sparc_flat_function_epilogue): Likewise.
3853 (sparc_flat_epilogue_delay_slots): Likewise.
3854 (sparc_flat_eligible_for_epilogue_delay): Likewise.
3855 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
3856 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
3857 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
3858 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
3859 (CONDITIONAL_REGISTER_USAGE): Likewise.
3860 (FRAME_POINTER_REQUIRED): Likewise.
3861 (INITIAL_ELIMINATION_OFFSET): Likewise.
3862 (BASE_RETURN_VALUE_REG): Likewise.
3863 (BASE_OUTGOING_VALUE_REG): Likewise.
3864 (BASE_PASSING_ARG_REG): Likewise.
3865 (BASE_INCOMING_ARG_REG): Likewise.
3866 (INCOMING_REGNO): Likewise.
3867 (OUTGOING_REGNO): Likewise.
3868 (LOCAL_REGNO): Likewise.
3869 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
3870 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
3871 (EPILOGUE_USES): Likewise.
3872 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
3873 ("flat" attribute): Delete.
3874 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
3876 (call followed by jump define_peephole's): Delete.
3877 (exception_receiver): Likewise.
3878 (builtin_setjmp_receiver): Likewise.
3879 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
3881 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
3885 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
3887 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
3888 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
3889 Include langhooks.h. Replace c_common_truthvalue_conversion
3890 with the truthvalue_conversion language hook throughout.
3891 (expr_no_commas): Call default_conversion before save_expr
3892 for the first term of the production 'x ? : y'.
3893 * c-common.c (c_common_truthvalue_conversion): Remove
3894 obsolete block. Invoke recursively the hook instead
3896 * c-convert.c (convert): handle ERROR_MARK_NODE.
3897 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
3898 returned by the truthvalue_conversion language hook.
3899 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
3900 c_objc_common_truthvalue_conversion.
3901 * c-objc-common.c (c_objc_common_truthvalue_conversion):
3903 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
3904 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
3905 c_objc_common_truthvalue_conversion.
3907 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3909 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
3911 (LIBCALL_VALUE): Likewise.
3912 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
3913 gen_rtx_CC0 instead of gen_rtx.
3914 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
3915 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
3916 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
3918 (m68hc11_emit_logical): Likewise.
3920 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3922 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
3923 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
3924 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
3925 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
3926 config/mips/mips.md, config/mmix/mmix.c,
3927 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
3928 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
3929 config/rs6000/altivec.md, config/s390/s390.c,
3930 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
3931 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
3932 Use const0_rtx instead of GEN_INT (0). Do the same for other
3933 constants that are readily available.
3935 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3937 * doloop.c, optabs.c, regmove.c, sched-deps.c,
3938 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
3939 instead of GEN_INT (0). Do the same for other constants that
3940 are readily available.
3942 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3944 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
3946 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
3948 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
3950 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
3951 gen_rtx_ASHIFT instead of gen_rtx.
3952 (udivmodqi4): Likewise.
3954 2004-02-02 Richard Henderson <rth@redhat.com>
3957 * expr.c (store_expr): Use force_operand before emit_move_insn.
3959 2004-02-02 Jeff Law <law@redhat.com>
3960 Roger Sayle <roger@eyesopen.com>
3962 * tree.c (commutative_tree_code, associative_tree_code): New
3964 (iterative_hash_expr): Use commutative_tree_code.
3965 * tree.h (commutative_tree_code, associative_tree_code): Declare.
3966 * fold-const.c (operand_equal_p): Use commutative_tree_code
3967 rather than inlining the commutativity check.
3970 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3972 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
3973 * config/frv/frv-protos.h: Remove the prototype for
3974 frv_function_arg_keep_as_reference.
3975 * config/frv/frv.c (frv_function_arg_keep_as_reference):
3977 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
3978 * config/stormy16/stormy16.h: Remove the commented-out
3979 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
3981 2004-02-03 Alan Modra <amodra@bigpond.net.au>
3984 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
3987 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3989 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
3992 2004-02-02 Eric Christopher <echristo@redhat.com>
3993 Zack Weinberg <zack@codesourcery.com>
3995 * c-opts.c (c_common_handle_option): Add -finput-charset.
3997 * cppcharset.c (one_iso88591_to_utf8): Remove.
3998 (convert_iso88591_utf8): Ditto.
3999 (conversion_tab): Remove 8859-1 converter.
4000 (_cpp_input_to_utf8): Remove.
4001 (_cpp_init_iconv_buffer): Ditto.
4002 (_cpp_close_iconv_buffer): Ditto.
4003 (_cpp_convert_input): New function.
4004 (_cpp_default_encoding): Ditto.
4005 * cpphash.h: Add/remove prototypes for above.
4006 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
4007 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
4008 for narrow execution and input character sets.
4009 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
4010 * doc/cppopts.texi: Document -finput-charset.
4012 2004-02-02 David Edelsohn <edelsohn@gnu.org>
4014 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
4015 against FIRST_PSEUDO_REGISTER.
4017 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
4019 * doc/invoke.texi (SPARC options): Further improve.
4021 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
4023 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
4024 config/h8300/h8300.c, config/ip2k/ip2k.md,
4025 config/iq2000/iq2000.c, config/mips/mips.c,
4026 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
4027 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
4028 config/v850/v850.md: Fix indentation.
4030 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
4032 * config/sparc/sparc.c (function_arg_slotno): Align TImode
4033 arguments on a 16-byte boundary in the parameter array if ARCH64.
4034 Split handling of TFmode.
4036 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
4038 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
4039 Don't test CONSTANT_P (x).
4040 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
4041 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
4044 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
4046 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
4048 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
4050 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
4051 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
4052 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
4053 config/iq2000/iq2000.c, config/m32r/m32r.c,
4054 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
4055 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
4056 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
4057 config/stormy16/stormy16.c, config/v850/v850.md,
4058 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
4060 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
4062 * config/mcore/mcore.c (block_move_sequence): Replace
4063 gen_rtx_CONST_INT with GEN_INT.
4065 2004-02-02 Jan Hubicka <jh@suse.cz>
4067 * alias.c (record_set): Use hard_regno_nregs.
4068 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
4069 * builtins.c (apply_args_size): Likewise.
4070 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
4071 mark_set_regs, add_stored_regs, mark_referenced_regs,
4072 insert_restore, insert_save, insert_one_insn): Likewise.
4073 * cfgcleanup.c: Include regs.h
4074 (mark_effect, mentions_nonequal_regs): Likewise.
4075 * cfgrtl.c (mark_killed_regs): Likewise
4076 * combine.c (update_table_tick, record_value_for_reg,
4077 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
4078 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
4079 reg_bitfield_target_p, distribute_notes): Likewise.
4080 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
4081 exp_equiv_p, cse_insn): Likewise.
4082 * cselib.c (cselib_lookup): Likewise.
4083 (cselib_invalidate_regno, cselib_record_set): Likewise.
4084 * df.c (df_ref_record): Likewise.
4085 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
4087 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
4088 count_or_remove_death_notes_bb): Likewise.
4089 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
4090 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
4091 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
4092 * integrate.c (mark_stores): Likewise.
4093 * jump.c (delete_prior_computation): Likewise.
4094 * lcm.c (reg_dies, reg_becomes_live): Likewise.
4095 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
4096 * loop.c (LOOP_REGNO_NREGS): Likewise.
4097 * postreload.c (reload_combine, reload_combine_note_store,
4098 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
4099 * ra-colorize.c (combine, color_usable_p, get_free_reg,
4100 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
4101 try_recolor_web, insert_coalesced_conflicts, check_colors,
4102 break_precolored_alias): Likewise.
4103 * ra-debug.c: Include regs.h
4104 (ra_print_rtx_object): Likewise.
4105 * ra-rewrite (choose_spill_colors): Likewise.
4106 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
4107 * ra.c (init_ra): Likewise.
4108 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
4109 peep2_find_free_register): Likewise.
4110 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
4111 * regclass.c (hard_regno_nregs): New array.
4112 (init_reg_modes_once): Initialize it.
4113 (choose_hard_reg_mode): Use it.
4114 (record_reg_classes): Likewise.
4115 * regmove.c (mark_flags_life_zones): Likewise.
4116 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
4117 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
4118 copy_value, maybe_mode_change, find_oldest_value_reg,
4119 copyprop_hardreg_forward_1):
4120 * regs.h (hard_regno_nregs): Declare.
4121 * realod.c (reload_inner_reg_of_subreg): Use it.
4122 (push_reload, combine_reloads, find_dummy_reload,
4123 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
4124 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
4125 reload_adjust_reg_for_mode): Likewise.
4126 * reload1.c (compute_use_by_pseudos, count_pseudo,
4127 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
4128 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
4129 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
4130 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
4131 delete_output_reload): Likewise.
4132 * resource.c (update_live_status, mark_referenced_resources,
4133 mark_set_resources, mark_target_live_regs): Likewise.
4134 * rtlanal.c: Include regs.h
4135 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
4136 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
4137 subreg_regno_offset, subreg_offset_representable_p,
4138 hoist_test_store): Likewise.
4139 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
4140 * sched-rgn.c (check_live_1, update_live_1): Likewise.
4141 * stmt.c: Include regs.h
4142 (decl_conflicts_with_clobbers_p): Likewise.
4143 * varasm.c (make_decl_rtl): Likewise.
4144 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
4146 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
4148 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
4149 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
4150 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
4151 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
4152 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
4153 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
4154 config/iq2000/iq2000.h, config/m32r/m32r.c,
4155 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
4156 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
4157 config/mcore/mcore.c, config/mcore/mcore.h,
4158 config/mcore/mcore.md, config/mips/mips.c,
4159 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
4160 config/rs6000/rs6000.c, config/s390/s390.c,
4161 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
4162 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
4163 "gen_rtx (FOO, " with "gen_rtx_FOO (".
4165 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
4167 * config/h8300/h8300.md (two peephole2's): New.
4169 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4171 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
4172 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
4173 (ASM_CPU_SPEC): Likewise
4174 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
4175 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
4177 2004-02-01 Roger Sayle <roger@eyesopen.com>
4179 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
4180 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
4181 (expand_builtin): Always call expand_builtin_pow.
4183 2004-02-01 Roger Sayle <roger@eyesopen.com>
4185 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
4186 BUILT_IN_SIGNBITL): New GCC builtins.
4187 * builtins.c (expand_builtin_signbit): New function to RTL expand
4188 calls to signbit, signbitf and signbitl as inline intrinsics.
4189 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
4190 (fold_builtin_signbit): New function to perform constant folding
4191 of signbit, signbitf and signbitl.
4192 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
4194 * doc/extend.texi: Document new signbit{,f,l} builtins.
4196 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
4198 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
4200 2004-02-01 Chris Demetriou <cgd@broadcom.com>
4202 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
4203 "mips_const_double_ok" and "simple_memory_operand", which were
4204 removed from the MIPS port with the mips-3_4-rewrite branch merge.
4205 * config/mips/mips.c (mips16_lay_out_constants): Update comment
4206 for removal of simple_memory_operand.
4208 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4210 * config/c4x/c4x.md: Use GEN_INT instead of
4211 gen_rtx (CONST_INT, ...).
4213 2004-01-31 Richard Henderson <rth@redhat.com>
4215 * varasm.c (output_constant_pool): Don't zap the pool.
4217 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4219 * genrecog.c (decision_type): Add DT_const_int.
4220 (write_cond) [DT_const_int]: Print a comparison against small
4222 (write_node): Simplify comparisons against small constants
4223 before printing tests.
4225 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4227 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
4228 instead of gen_rtx_CONST_INT.
4230 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4232 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
4233 instead of gen_rtx_CONST_INT.
4235 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4237 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
4238 hook_bool_CUMULATIVE_ARGS_false.
4239 * targhooks.c (default_strict_argument_naming): Rename to
4240 hook_bool_CUMULATIVE_ARGS_false.
4241 * targhooks.h: Update the prototype for
4242 default_strict_argument_naming.
4244 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4246 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
4247 * config/sh/sh.h: Likewise.
4248 * config/sh/sh.md: Likewise.
4250 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
4252 * doc/invoke.texi (SPARC options): Restructure and update.
4254 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4256 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
4257 STRICT_ARGUMENT_NAMING): Poison.
4258 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
4259 hook_bool_tree_false.
4260 * targhooks.c (default_promote_function_args): Remove.
4261 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
4262 Don't check incoming.
4263 (default_strict_argument_naming): Don't use
4264 STRICT_ARGUMENT_NAMING.
4265 * targhooks.h: Remove the prototype for
4266 default_promote_function_args.
4268 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4270 * config/i386/i386-protos.h: Remove the prototype for
4271 ix86_setup_incoming_varargs.
4272 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
4273 (ix86_setup_incoming_varargs): Make it static.
4274 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
4276 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4278 * alloc-pool.c: Fix comment typos.
4279 * builtin-types.def: Likewise.
4280 * builtins.def: Likewise.
4281 * c-pretty-print.c: Likewise.
4283 * reload1.c: Likewise.
4285 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4287 * doc/invoke.texi: Follow spelling conventions.
4288 * doc/tm.texi: Likewise.
4290 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4292 * doc/install.texi: Fix typos.
4293 * doc/invoke.texi: Likewise.
4295 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
4297 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
4298 registers as pointers.
4299 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
4301 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
4303 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
4304 and restore it to gen_lowpart_general on exit.
4305 (gen_lowpart_for_combine): Adjust all callers to go through
4307 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
4308 and restore it to gen_lowpart_general on exit.
4309 (gen_lowpart_if_possible): Adjust all callers to go through
4311 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
4312 (gen_lowpart): Declare as pointer to function, initialized to
4313 gen_lowpart_general.
4314 * rtl.h (gen_lowpart): Declare as pointer to function.
4316 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4318 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
4319 * calls.c: Likewise.
4320 * emit-rtl.c: Likewise.
4321 * function.c: Likewise.
4322 * reload1.c: Likewise.
4323 * config/i386/cygming.h: Likewise.
4324 * config/i386/i386.c: Likewise.
4325 * config/i386/winnt.c: Likewise.
4327 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
4330 * doc/install.texi: document --enable-__cxa_atexit option.
4331 * configure.ac: Disable __cxa_atexit if not supported.
4332 * configure: Regenerate.
4334 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
4336 * ggc-zone.c (ggc_free): New function.
4338 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4340 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
4341 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
4342 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
4343 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
4344 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
4345 config/alpha/alpha.c, config/alpha/alpha.h,
4346 config/alpha/alpha.md, config/alpha/unicosmk.h,
4347 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
4348 config/c4x/c4x-protos.h, config/c4x/c4x.md,
4349 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
4350 config/frv/frvend.c, config/i386/cygming.h,
4351 config/i386/djgpp.h, config/i386/emmintrin.h,
4352 config/i386/gthr-win32.c, config/i386/i386-interix.h,
4353 config/i386/i386-protos.h, config/i386/openbsd.h,
4354 config/i386/winnt.c, config/i386/xm-mingw32.h,
4355 config/i386/xmmintrin.h, config/ia64/ia64.md,
4356 config/iq2000/iq2000.md, config/m32r/m32r.md,
4357 config/m68k/m68k.md, config/mcore/mcore-elf.h,
4358 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
4359 config/mips/iris5gas.h, config/mips/iris6.h,
4360 config/mips/iris6gas.h, config/mips/linux.h,
4361 config/mips/mips.md, config/mips/netbsd.h,
4362 config/mips/openbsd.h, config/mips/windiss.h,
4363 config/pa/fptr.c, config/rs6000/aix.h,
4364 config/rs6000/altivec.h, config/rs6000/darwin.h,
4365 config/rs6000/xcoff.h, config/s390/s390-protos.h,
4366 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
4367 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
4368 config/sparc/sol2.h: Update copyright.
4370 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
4372 * Makefile.in (abs_docdir, abs_srcdir): Define.
4373 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
4375 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4377 * genconfig.c (main): Have CC0_P check its operand even on a
4380 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4382 * config/alpha/alpha.c: Remove mentions of deprecates macros
4383 in comments, remove some target-independent comments about target
4384 macros, and/or add minimal function comments for target hook
4386 * config/avr/avr.c: Likewise.
4387 * config/ia64/ia64.h: Likewise.
4388 * config/ip2k/ip2k.c: Likewise.
4389 * config/iq2000/iq2000.c: Likewise.
4390 * config/m32r/m32r.h: Likewise.
4391 * config/m68hc11/m68hc11.c: Likewise.
4392 * config/mcore/mcore.c: Likewise.
4393 * config/mmix/mmix.c: Likewise.
4394 * config/mn10300/mn10300.c: Likewise.
4395 * config/pa/pa.c: Likewise.
4396 * config/pdp11/pdp11.c: Likewise.
4397 * config/rs6000/rs6000.h: Likewise.
4398 * config/sh/sh.c: Likewise.
4399 * config/sh/sh.h: Likewise.
4400 * config/sparc/sparc.c: Likewise.
4401 * config/sparc/sparc.h: Likewise.
4402 * config/stormy16/stormy16.c: Likewise.
4403 * config/xtensa/xtensa.c: Likewise.
4405 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
4407 PR optimization/12147
4408 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
4409 RELOAD_FOR_OPADDR_ADDR.
4410 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
4411 might be reused as RELOAD_FOR_OPADDR_ADDR register.
4413 2004-01-30 Jan Hubicka <jh@suse.cz>
4415 * reload.c (get_secondary_mem): Fix updating of
4416 secondary_memlocs_elim_used.
4418 2004-01-30 Richard Henderson <rth@redhat.com>
4420 * varasm.c (struct rtx_const, struct pool_constant): Remove.
4421 (MAX_RTX_HASH_TABLE): Remove.
4422 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
4423 (first_pool, last_pool, pool_offset): Remove.
4424 (struct rtx_constant_pool): Split out from ...
4425 (struct varasm_status): ... here. Reference one via pointer.
4426 (struct constant_descriptor_rtx): Merge struct pool_constant.
4428 (decode_rtx_const): Remove.
4429 (const_hash_rtx, compare_constant_rtx): Remove.
4430 (record_constant_rtx): Remove.
4431 (const_desc_rtx_hash, const_desc_rtx_eq): New.
4432 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
4433 (const_rtx_hash_1, const_rtx_hash): New.
4434 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
4435 (simplify_subtraction): Use simplify_rtx.
4436 (force_const_mem): Rewrite to use new data structures.
4437 (find_pool_constant): Likewise.
4438 (get_pool_constant, get_pool_constant_mark,
4439 get_pool_constant_for_function, get_pool_mode,
4440 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
4441 (output_constant_pool_2): Split out from output_constant_pool.
4442 (output_constant_pool_1): Likewise. Use new pool datastructures.
4443 (output_constant_pool): Zap entire pool datastructure.
4444 (mark_constant): Use new pool datastructures.
4445 (mark_constants): Use for_each_rtx.
4446 (mark_constant_pool): Use new pool datastructures.
4448 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
4450 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
4451 Copy operands[1] to pseudo for simplify_gen_subreg.
4453 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4455 * gcse.c (bypass_block): Fix a typo in the previous check-in
4458 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
4460 * toplev.c: Include alloc-pool.h.
4461 * Makefile.in (toplev.c): Update dependencies.
4463 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4465 * combine.c (simplify_shift_const, case XOR): Be careful when
4466 commuting XOR with ASHIFTRT.
4468 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4469 Eric Botcazou <ebotcazou@libertysurf.fr>
4471 * config/sparc/sparc-protos.h: Remove the prototype for
4472 sparc_builtin_saveregs.
4473 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4474 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4475 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4476 (TARGET_STRUCT_VALUE_RTX): Likewise.
4477 (TARGET_RETURN_IN_MEMORY): Likewise.
4478 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4479 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4480 (sparc_builtin_saveregs): Make it static.
4481 (sparc_promote_prototypes): New.
4482 (sparc_struct_value_rtx): Likewise.
4483 (sparc_return_in_memory): Likewise.
4484 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
4485 (PROMOTE_FUNCTION_RETURN): Likewise.
4486 (RETURN_IN_MEMORY): Likewise.
4487 (STRUCT_VALUE): Likewise.
4488 (STRUCT_VALUE_INCOMING): Likewise.
4489 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4490 (STRICT_ARGUMENT_NAMING): Likewise.
4491 (PROMOTE_PROTOTYPES): Likewise.
4493 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
4495 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
4498 * varasm.c (const_hash_1) <STRING_CST>: Use the
4499 address to compute the hash value if flag_writable_strings.
4500 (compare_constant) <STRING_CST>: Compare the addresses
4501 if flag_writable_strings.
4502 (build_constant_desc): Do not copy the expression for a
4503 STRING_CST if flag_writable_strings.
4505 2004-01-30 Jan Hubicka <jh@suse.cz>
4507 * alloc-pool.c: Include hashtab.h
4508 (alloc_pool_descriptor): New structure
4509 (alloc_pool_hash): New global variable.
4510 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
4511 (create_alloc_pool): Update statistics.
4512 (free_alloc_pool): Likewise.
4513 (pool_alloc): Likewise.
4514 (output_info): New structure
4515 (print_statistics, dump_alloc_pool_statistics): New function.
4516 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
4517 (dump_alloc_pool_statistics): Declare.
4518 * toplev.c (finalize): Dump statistics.
4520 * reload.c (secondary_memlocs_elim_used): New static variable.
4521 (get_secondary_mem): Update it.
4522 (find_reloads): Use it.
4524 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
4526 * toplev.c: Fix broken checkin of 2003-12-30, again.
4528 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
4530 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
4531 s390*-*-* targets by specifying a 'nop' insn.
4532 * configure: Regenerate.
4534 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
4537 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
4539 2004-01-29 Jakub Jelinek <jakub@redhat.com>
4541 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
4542 of addr when creating MEM copy.
4544 2004-01-29 Devang Patel <dpatel@apple.com>
4546 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
4548 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
4551 * reload.c (find_reloads): Only support one pair of commutative
4554 2004-01-29 Roger Sayle <roger@eyesopen.com>
4557 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
4558 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
4561 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
4563 * config/frv/frv.c: Don't mention deprecated macros in
4564 comments. Remove some target-independent comments about
4566 * config/frv/frv.h: Likewise.
4568 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4570 * cfghooks.c (split_block): Set probability and count of the
4573 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
4575 * dwarf2out.c (struct die_struct): Added field decl_id.
4576 (decl_die_table): Changed to hash table.
4577 (decl_die_table_allocated): Deleted.
4578 (decl_die_table_in_use): Deleted.
4579 (DECL_DIE_TABLE_INCREMENT): Deleted.
4580 (decl_die_table_hash): New function.
4581 (decl_die_table_eq): New function.
4582 (lookup_decl_die): Lookup in a hash table.
4583 (equate_decl_number_to_die): Insert into a hash table.
4584 (dwarf2out_init): Init hash table decl_die_table.
4586 2004-01-29 Jakub Jelinek <jakub@redhat.com>
4588 PR optimization/13424
4589 * expr.c (store_constructor): Revert 2003-12-03 change.
4591 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
4592 expected before returning early. Avoid sharing RTL if they
4595 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
4596 handling so that memory attributes are preserved. Don't call
4597 ix86_set_move_mem_attrs.
4598 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
4599 (ix86_expand_clrstr): Rename src argument to
4600 dst. Rework rep_stos and strset handling so that memory attributes
4602 (ix86_expand_strlen): Pass src argument to
4603 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
4604 memory attributes are preserved.
4605 (ix86_expand_strlensi_unroll_1): Add src argument. Use
4606 change_address instead of gen_rtx_MEM.
4607 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
4609 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
4610 strmovqi, strmovqi_rex64): Remove.
4611 (rep_mov*, strmov*): Prefix insn names with *.
4612 (strset, strset_singleop, rep_stos): New expanders.
4613 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
4614 strsetqi, strsetqi_rex64): Remove.
4615 (rep_stos*, strset*): Prefix insn names with *.
4616 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
4618 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
4620 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
4621 Prefix insn names with *.
4622 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
4623 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
4624 (strlenqi_1): New expander.
4625 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
4627 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4629 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
4630 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
4631 verify_flow_info): Declaration removed.
4632 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
4633 (debug_bb, debug_bb_n): Add argument to dump_bb call.
4634 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
4635 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
4636 instead of delete_block.
4637 * cfghooks.c: Include timevar.h and toplev.h.
4638 (cfg_hooks): Define here.
4639 (verify_flow_info, dump_bb): Moved from cfg.c.
4640 (redirect_edge_and_branch, redirect_edge_and_branch_force,
4641 split_block, split_block_after_labels, move_block_after,
4642 delete_basic_block, split_edge, create_basic_block,
4643 create_empty_bb, can_merge_blocks_p, merge_blocks,
4644 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4646 * cfghooks.h (struct cfg_hooks): Added fields name,
4647 make_forwarder_block, tidy_fallthru_edge and
4648 move_block_after. Changed type of verify_flow_info, dump_bb,
4649 split_block fields. Renamed cfgh_split_edge and delete_block
4651 (redirect_edge_and_branch, redirect_edge_and_branch_force,
4652 split_block, delete_block, split_edge, create_basic_block,
4653 can_merge_blocks_p, merge_blocks): Macros removed.
4654 (cfg_hooks): Do not export.
4655 (verify_flow_info, dump_bb, redirect_edge_and_branch,
4656 redirect_edge_and_branch_force, split_block, split_block_after_labels,
4657 move_block_after, delete_basic_block, split_edge, create_basic_block,
4658 create_empty_bb, can_merge_blocks_p, merge_blocks,
4659 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4661 (cfg_layout_rtl_cfg_hooks): Declare.
4662 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
4664 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
4665 (redirect_edge_with_latch_update): Removed.
4666 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
4667 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
4668 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
4669 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
4670 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
4671 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
4673 (rtl_create_basic_block): Coding style fix.
4674 (rtl_tidy_fallthru_edge, rtl_move_block_after,
4675 rtl_make_forwarder_block): New functions.
4676 (update_cfg_after_block_merging): Removed.
4677 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
4678 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
4680 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
4681 find_if_case_2): Don't update dominators.
4682 * timevar.def (TV_CFG_VERIFY): New.
4683 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
4684 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
4685 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
4686 (remove_bbs): Don't call remove_bbs.
4687 (create_preheader): Use make_forwarder_block.
4688 (mfb_keep_just, mfb_update_loops): New static functions.
4690 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
4692 * config/avr/avr.h: Remove target-independent comments about
4695 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
4697 * timevar.c (timevar_print): Mention when checking is enabled.
4699 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4701 * c-lex.c (c_lex): Rename to...
4702 (c_lex_with_flags): Add new parameter to get CPP flags.
4703 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
4704 * c-pragma.h (c_lex_with_flags): Declare.
4706 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4708 * config/mcore/mcore.c (mcore_external_libcall): Add a
4710 (mcore_return_in_memory): Likewise.
4712 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4714 * config/mcore/mcore-protos.h: Remove the prototype for
4715 mcore_setup_incoming_varargs.
4716 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4717 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
4718 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4719 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4720 (TARGET_STRUCT_VALUE_RTX): Likewise.
4721 (TARGET_RETURN_IN_MEMORY): Likewise.
4722 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4723 (mcore_setup_incoming_varargs): Make it static. Receive the
4724 first argument by reference. Add argument second_time.
4725 (mcore_external_libcall): New.
4726 (mcore_return_in_memory): Likewise.
4727 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
4728 (PROMOTE_FUNCTION_RETURN): Likewise.
4729 (STRUCT_VALUE): Likewise.
4730 (RETURN_IN_MEMORY): Likewise.
4731 (SETUP_INCOMING_VARARGS): Likewise.
4732 (PROMOTE_PROTOTYPES): Likewise.
4733 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4735 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4737 * config/m32r/m32r-protos.h: Remove the prototype for
4738 m32r_setup_incoming_varargs.
4739 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
4740 (TARGET_STRUCT_VALUE_RTX): Likewise.
4741 (TARGET_RETURN_IN_MEMORY): Likewise.
4742 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4743 (m32r_return_in_memory): New.
4744 (m32r_setup_incoming_varargs): Make it static.
4745 * config/m32r/m32r.h: Remove #undef of
4746 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
4747 definitions of PROMOTE_FUNCTION_ARGS and
4748 PROMOTE_FUNCTION_RETURN.
4749 (PROMOTE_PROTOTYPES): Remove.
4750 (RETURN_IN_MEMORY): Likewise.
4751 (STRUCT_VALUE): Likewise.
4753 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4755 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
4756 (TARGET_STRUCT_VALUE_RTX): Likewise.
4757 (m68k_struct_value_rtx): Likewise.
4758 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
4759 STRUCT_VALUE_REGNUM.
4760 (PROMOTE_PROTOTYPES): Remove.
4761 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
4762 STRUCT_VALUE_REGNUM.
4763 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
4764 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
4766 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4768 * config/stormy16/stormy16.c
4769 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
4770 TARGET_BUILD_BUILTIN_VA_LIST.
4772 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4774 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
4775 (TARGET_STRUCT_VALUE_RTX): Likewise.
4776 (TARGET_RETURN_IN_MEMORY): Likewise.
4777 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4778 (v850_return_in_memory): Likewise.
4779 (v850_setup_incoming_varargs): Likewise.
4780 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
4781 (SETUP_INCOMING_VARARGS): Likewise.
4782 (RETURN_IN_MEMORY): Likewise.
4783 (STRUCT_VALUE): Likewise.
4785 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4787 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
4788 (fr30_setup_incoming_varargs): Don't use
4789 STRICT_ARGUMENT_NAMING.
4790 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
4791 (STRICT_ARGUMENT_NAMING): Likewise.
4793 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4795 * config/frv/frv-protos.h: Remove the prototype for
4796 frv_expand_builtin_saveregs.
4797 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
4798 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4799 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
4800 STRUCT_VALUE_REGNUM.
4801 (frv_expand_builtin_saveregs): Make it static.
4802 (frv_struct_value_rtx): New.
4803 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
4805 2004-01-29 Jan Hubicka <jh@suse.cz>
4808 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
4810 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
4811 for functions that will be only inlined.
4812 (cgraph_mark_function_to_output): Likewise.
4813 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
4814 do not clear function body.
4815 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
4816 (tree_rest_of_compilation): Reorganize the logic releasing function
4817 body to use callgraph datastructure.
4819 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4821 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
4822 to register_operand.
4824 2004-01-28 Zack Weinberg <zack@codesourcery.com>
4826 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
4827 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
4828 match_operand expressions so that all match_dups appear
4829 lexically after their corresponding match_operands.
4831 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4833 * config/h8300/h8300.c (WORD_REG_USED): Use
4834 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
4835 (compute_saved_regs): Likewise.
4836 (h8300_expand_prologue): Likewise. Allocate locals after
4838 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
4839 of FRAME_POINTER_REGNUM. Deallocate locals before saving
4841 (h8300_initial_elimination_offset): Adjust for the new frame
4842 layout, which swaps flips the order of locals and saved
4844 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
4845 (HARD_FRAME_POINTER_REGNUM): New.
4846 (ELIMINABLE_REGS): Add an elimination rule from
4847 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
4848 (REGISTER_NAMES): Add fp.
4849 * config/h8300/h8300.md (FP_REG): Change to 11.
4852 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4854 * genrecog.c (write_node): Remove a useless local variable.
4856 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
4858 * Makefile.in (options.c options.h): Use stamp file s-options to
4859 avoid unnecessary rebuilds.
4860 (options.o): New target listing dependencies.
4861 (gtyp-gen.h): Use stamp file s-gtyp-gen.
4862 (STAGESTUFF): Add s-gtyp-gen.
4864 2004-01-28 Richard Henderson <rth@redhat.com>
4866 * ggc.h (ggc_free): Declare.
4867 * ggc-common.c (ggc_realloc): Use it.
4868 * ggc-page.c: Remove lots of inline markers.
4869 (globals): Add free_object_list.
4871 (ggc_free, validate_free_objects): New.
4872 (poison_pages): Provide default.
4873 (ggc_collect): Call validate_free_objects; emit markers to
4876 2004-01-28 Zack Weinberg <zack@codesourcery.com>
4877 Jim Wilson <wilson@specifixinc.com>
4879 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
4880 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
4882 (ia64_secondary_reload_class): Delete case GR_REGS.
4883 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
4884 Do not allocate a scratch register.
4885 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
4887 2004-01-28 Jan Hubicka <jh@suse.cz>
4889 * gcse.c (bypass_block): Prevent edges to be unified when we are
4890 about to emit compenstation code.
4892 2004-01-28 Nick Clifton <nickc@redhat.com>
4894 * config/arm/arm.c (arm_expand_builtin): Force second argument of
4895 the setcwx insn into a register.
4897 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
4899 * config/fp-bit.c (pack_d): When using paired doubles to implement
4900 a long double, round the high part separately.
4901 (unpack_d): Fix the case in which the high part is a power of two
4902 and the low part is a nonzero value of the opposite sign.
4904 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4906 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4907 (TARGET_STRUCT_VALUE_RTX): Likewise.
4908 (c4x_external_libcall): Likewise.
4909 (c4x_struct_value_rtx): Likewise.
4910 * config/c4x/c4x.h: Remove.
4911 (STRUCT_VALUE_REGNUM): Likewise.
4912 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4914 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4916 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
4917 (TARGET_STRUCT_VALUE_RTX): Likewise.
4918 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
4919 (STRUCT_VALUE): Likewise.
4920 (PROMOTE_PROTOTYPES): Likewise.
4922 2004-01-27 Roger Sayle <roger@eyesopen.com>
4924 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
4925 CONST_INT before using INTVAL.
4927 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
4929 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
4930 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
4931 frame if !TARGET_BACKCHAIN.
4932 * config/s390/s390.md ("allocate_stack"): Use pattern only if
4934 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
4936 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4938 * ia64.c (ia64_function_arg): When placing HFAs in integer
4939 registers, do not special case the mode used for complex
4940 types. Do not advance int_regs until the current register
4943 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
4946 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
4948 2004-01-27 David Edelsohn <edelsohn@gnu.org>
4950 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
4951 slow, unaligned loads and stores while debugging. Fix formatting.
4953 2004-01-27 David Edelsohn <edelsohn@gnu.org>
4955 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
4957 (restore_stack_nonlocal): Same.
4959 2004-01-27 Devang Patel <dpatel@apple.com>
4961 * Makefile.in (dwarf2out.o): Depend on input.h
4962 * dbxout.c (dbx_debug_hooks): Add new empty hook for
4963 imported_module_or_decl.
4964 (xcoff_debug_hooks): Same.
4965 * sdbout.c (sdb_debug_hooks): Same.
4966 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
4967 * debug.c (do_nothing_debug_hooks): Same.
4968 (debug_nothing_tree_tree): New function.
4969 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
4970 * dwarf2out.c: Include input.h.
4971 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
4972 (remove_child_TAG): New function.
4973 (dwarf_tag_name): Handle DW_TAG_imported_module.
4974 (gen_subprogram_die): Equate decl number to declaration die. Do not
4975 remove all children dies while reusing declaration die for definition.
4976 Instead, selectively remove only formal parameters.
4977 (gen_variable_die): Equate variable decl to declaration die.
4978 (gen_field_die): Equate field decl to line number.
4979 (force_namespace_die): Replace it with ...
4980 (force_decl_die): ... this.
4981 (force_type_die): New function.
4982 (setup_namespace_context): Replace use of force_namespace_die() with
4984 (gen_namespace_die): Same.
4985 (dwarf2out_imported_module_or_decl): New function.
4987 2004-01-27 Bob Wilson <bob.wilson@acm.org>
4989 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
4990 on CQImode and CHImode incoming arguments in register a7.
4991 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
4992 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
4993 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
4994 xtensa_copy_incoming_a7 before reload.
4996 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
4998 * coverage.c (get_coverage_counts): Give a different message
4999 if flag_guess_branch_prob is set.
5000 * predict.c (counts_to_freqs): Return an int.
5001 (estimate_bb_frequencies): If counts_to_freqs returns zero,
5002 calculate estimates.
5004 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
5006 * config/iq2000/iq2000-protos.h: Remove the prototype for
5007 iq2000_setup_incoming_varargs.
5008 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5009 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5010 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5011 (TARGET_STRUCT_VALUE_RTX): Likewise.
5012 (TARGET_RETURN_IN_MEMORY): Likewise.
5013 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5014 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5015 (iq2000_return_in_memory): Likewise.
5016 (iq2000_setup_incoming_varargs): Make it static. Receive the
5017 first argument by reference.
5018 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
5019 (PROMOTE_FUNCTION_RETURN): Likewise.
5020 (PROMOTE_PROTOTYPES): Likewise.
5021 (RETURN_IN_MEMORY): Likewise.
5022 (STRUCT_VALUE): Likewise.
5023 (SETUP_INCOMING_VARARGS): Likewise.
5024 (STRICT_ARGUMENT_NAMING): Likewise.
5026 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
5028 * fixinc/fixinc.c (test_test): Initialize res.
5029 (start_flexer): Initialize pz_cmd_save.
5031 2004-01-27 Zack Weinberg <zack@codesourcery.com>
5033 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
5034 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
5036 2004-01-27 Zack Weinberg <zack@codesourcery.com>
5039 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
5040 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
5041 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
5042 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
5043 Possibly rename pattern for consistency.
5044 Remove ??? comments suggesting that this be done.
5045 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
5047 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
5048 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
5049 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
5050 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
5053 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
5055 * config/arm/arm.c (output_return_instruction): Only restore IP
5056 into SP if frame_pointer_needed.
5058 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5060 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
5061 for SCmode and DCmode if ARCH32.
5062 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
5063 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
5065 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
5067 (BASE_OUTGOING_VALUE_REG): Likewise.
5069 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5073 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
5074 Forbid mode changes from SImode for lower FP regs if ARCH64.
5076 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
5078 * Makefile.in (bt-load.o): Depend on except.h.
5079 * bt-load.c (except.h): #include.
5080 (compute_defs_uses_and_gen): If insn at end of BB can throw
5081 within this function, consider registers used by it unavailable for
5083 (move_btr_def): If insn at end of BB can throw, insert before rather
5086 * flags.h (flag_btr_bb_exclusive): Declare.
5087 * toplev.c (flag_btr_bb_exclusive): New variable.
5088 (f_options): Add btr-bb-exclusive.
5089 * bt-load.c (augment_live_range): Restore old behaviour if
5090 flag_btr_bb_exclusive is set.
5091 * common.opt: Add entry for -fbtr-bb-exclusive.
5092 * opts.c (common_handle_options): Same.
5093 * doc/invoke.texi: Document -fbtr-bb-exclusive.
5095 * bt-load.c (btrs_live_at_end): New variable.
5096 (compute_defs_uses_and_gen): Compute its pointed-to array.
5097 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
5098 (augment_live_range): When augmenting with a new dominator,
5099 use only its btrs_live_at_end set, but also add in the full set
5100 of the old dominator.
5101 (btr_def_live_range): Use btrs_live_at_end.
5102 (move_btr_def): Set other_btr_uses_before_def, and move new set
5103 to the end of the basic block, if appropriate.
5104 (migrate_btr_defs): Allocate and free btrs_live_at_end.
5106 * bt-load.c (basic_block_freq): Remove outdated comment.
5108 2004-01-27 Alan Modra <amodra@bigpond.net.au>
5110 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
5111 (PREDICATE_CODES): Remove duplicate.
5112 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
5113 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
5114 (MASK_PROFILE_KERNEL): Adjust define.
5116 2004-01-27 Jakub Jelinek <jakub@redhat.com>
5118 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
5119 of long string literals from 32 bytes to sizeof (void *) when !-Os
5122 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5124 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
5125 constant addresses in the normal mode.
5127 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5129 * system.h (CHAR_BITFIELD): Delete.
5130 (BOOL_BITFIELD): New.
5131 * c-decl.c (c_scope): Use BOOL_BITFIELD.
5132 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
5134 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5136 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5137 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5138 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5139 (TARGET_STRUCT_VALUE_RTX): Likewise.
5140 (TARGET_RETURN_IN_MEMORY): Likewise.
5141 (arc_return_in_memory): Likewise.
5142 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
5143 (PROMOTE_FUNCTION_RETURN): Likewise.
5144 (RETURN_IN_MEMORY): Likewise.
5145 (STRUCT_VALUE): Likewise.
5147 2004-01-26 Richard Henderson <rth@redhat.com>
5149 * c-parse.in (extension): Use itype.
5150 (SAVE_EXT_FLAGS): Don't allocate a tree.
5151 (RESTORE_EXT_FLAGS): Don't read a tree.
5153 2004-01-26 Jan Hubicka <jh@suse.cz>
5155 * cselib.c (discard_useless_values): Clear out value pointer pointing
5156 to datastructure to be recycled.
5158 2004-01-25 Jan Hubicka <jh@suse.cz>
5160 * genextract.c (main): Do not output the memset when not checking.
5162 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5164 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
5165 switch statement instead of a chain of if statements.
5167 2004-01-26 Jeff Law <law@redhat.com>
5169 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
5170 acute accents for Petur Runolfsson's entry.
5172 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5174 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
5175 (TARGET_RETURN_IN_MEMORY): Likewise.
5176 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
5177 (RETURN_IN_MEMORY): Likewise.
5179 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5181 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
5182 unaligned load/store into smaller loads and stores.
5184 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5186 * function.c (assign_parms): Do not assign
5187 long long argument to memory in prologue if
5188 is it loaded into register.
5190 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5193 * expr.c (emit_group_load): split constant
5194 correctly into register components of PARALLEL insn.
5196 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5198 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
5199 Use adjust_address_nv directly with appropriate mode.
5200 (restore_stack_nonlocal): Ditto.
5202 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5204 * config/xtensa/xtensa-protos.h: Remove the prototype for
5205 xtensa_builtin_saveregs.
5206 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5207 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5208 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5209 (TARGET_STRUCT_VALUE_RTX): Likewise.
5210 (TARGET_RETURN_IN_MEMORY): Likewise.
5211 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5212 (xtensa_builtin_saveregs): Make it static.
5213 (xtensa_return_in_memory): New.
5214 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
5215 (PROMOTE_FUNCTION_RETURN): Likewise.
5216 (PROMOTE_PROTOTYPES): Likewise.
5217 (STRUCT_VALUE): Likewise.
5218 (RETURN_IN_MEMORY): Likewise.
5219 (EXPAND_BUILTIN_SAVEREGS): Likewise.
5221 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5223 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
5224 (arm_setup_incoming_varargs): Likewise.
5225 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
5227 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5229 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
5230 (cris_setup_incoming_varargs): Likewise.
5231 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
5233 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5235 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
5236 (ns32k_struct_value_rtx): Likewise.
5237 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
5238 NS32K_STRUCT_VALUE_REGNUM.
5240 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5242 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5243 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5244 (TARGET_STRUCT_VALUE_RTX): Likewise.
5245 (arm_struct_value_rtx): Likewise.
5246 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
5247 (STRUCT_VALUE): Likewise.
5248 (STRUCT_VALUE_REGNUM): Likewise.
5249 (PROMOTE_PROTOTYPES): Likewise.
5251 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5253 * config/ia64/ia64-protos.h: Remove the prototype for
5254 ia64_setup_incoming_varargs and ia64_return_in_memory.
5255 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
5256 (TARGET_RETURN_IN_MEMORY): Likewise.
5257 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5258 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5259 (ia64_setup_incoming_varargs): Adjust the arguments to meet
5260 the requirement of TARGET_SETUP_INCOMING_VARARGS.
5261 (ia64_return_in_memory): Make it static. Change the return
5262 type to bool from int. Add an argument.
5263 (ia64_struct_value_rtx): New.
5264 * config/ia64/ia64.h: Remove commented-out definitions of
5265 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
5267 (RETURN_IN_MEMORY): Remove.
5268 (STRUCT_VALUE_REGNUM): Likewise.
5269 (STRICT_ARGUMENT_NAMING): Likewise.
5271 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
5274 * config/sparc/sparc.c (function_arg_union_value): New function.
5275 (function_arg): Use it to deal with unions.
5276 (function_value): Likewise. Define 'regbase' only for ARCH64.
5277 Replace a conditional statement by a simpler one.
5279 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
5281 * config/mips/mips.c (mips16_optimize_gp): Delete.
5282 (mips_reorg): Don't call it.
5284 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5286 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
5287 (floatunsqihf2): Remove operand 6.
5288 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
5290 (ldi_conditional, ldf_conditional): Validate operands.
5292 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5294 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
5295 (HAVE_GAS_HIDDEN): Undefine as interim measure.
5297 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5299 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
5300 memory references if TARGET_EXPOSE_LDP nonzero.
5302 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5304 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
5306 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5308 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
5309 invalid operand combinations.
5311 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5313 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
5314 c4x_legitimate_address_p. Fix post_modify check.
5316 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
5317 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
5319 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5321 * config/pa/pa-protos.h: Remove the prototype for
5322 hppa_builtin_saveregs. Add a prototype for
5323 pa_return_in_memory.
5324 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
5325 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5326 (TARGET_STRUCT_VALUE_RTX): Likewise.
5327 (TARGET_RETURN_IN_MEMORY): Likewise.
5328 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5329 (pa_struct_value_rtx): Likewise.
5330 (pa_return_in_memory): Likewise.
5331 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
5332 PA_STRUCT_VALUE_REGNUM.
5333 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
5334 (EXPAND_BUILTIN_SAVEREGS): Remove.
5335 (PROMOTE_PROTOTYPES): Likewise.
5336 (PROMOTE_FUNCTION_RETURN): Likewise.
5338 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5340 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
5341 (TARGET_STRUCT_VALUE_RTX): Likewise.
5342 (vax_struct_value_rtx): Likewise.
5343 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
5344 VAX_STRUCT_VALUE_REGNUM.
5345 (PROMOTE_PROTOTYPES): Remove.
5347 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5349 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
5351 2003-04-25 Chris Demetriou <cgd@broadcom.com>
5353 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
5354 and MIPS64 have HI/LO interlocks. Update comment.
5356 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5358 * config/stormy16/stormy16-protos.h: Remove the prototype for
5359 xstormy16_setup_incoming_varargs.
5360 * config/stormy16/stormy16.c
5361 (xstormy16_setup_incoming_varargs): Remove.
5362 (xstormy16_return_in_memory): New.
5363 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
5364 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5365 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5366 (TARGET_STRUCT_VALUE_RTX): Likewise.
5367 (TARGET_RETURN_IN_MEMORY): Likewise.
5368 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
5369 (PROMOTE_FUNCTION_RETURN): Likewise
5370 (PROMOTE_PROTOTYPES): Likewise
5371 (RETURN_IN_MEMORY): Likewise
5372 (STRUCT_VALUE): Likewise
5373 (SETUP_INCOMING_VARARGS): Likewise
5375 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
5377 * config/mips/mips.c (mips_offset_within_object_p): New function.
5378 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
5379 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
5380 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
5382 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5384 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
5385 (PROMOTE_FUNCTION_RETURN): Likewise.
5387 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5389 * config/mn10300/mn10300-protos.h: Remove the prototype for
5390 mn10300_builtin_saveregs.
5391 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
5392 (TARGET_STRUCT_VALUE_RTX): Likewise.
5393 (TARGET_RETURN_IN_MEMORY): Likewise.
5394 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5395 (mn10300_return_in_memory): Likewise.
5396 (mn10300_builtin_saveregs): Make it static.
5397 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
5398 (RETURN_IN_MEMORY): Likewise.
5399 (STRUCT_VALUE): Likewise.
5400 (EXPAND_BUILTIN_SAVEREGS): Likewise.
5402 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
5405 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
5407 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5409 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
5412 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5414 * config/i860/i860-protos.h: Remove the prototype for
5416 * config/i860/i860.c (i860_saveregs): Make it static.
5417 (i860_struct_value_rtx): New.
5418 (TARGET_STRUCT_VALUE_RTX): Likewise.
5419 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5420 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
5421 I860_STRUCT_VALUE_REGNUM.
5422 (EXPAND_BUILTIN_SAVEREGS): Remove.
5424 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5426 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
5427 (TARGET_RETURN_IN_MEMORY): Likewise.
5428 (m68hc11_struct_value_rtx): Likewise.
5429 (m68hc11_return_in_memory): Likewise.
5430 * config/m68hc11/m68hc11.h: Remove a commented-out definition
5431 of PROMOTE_PROTOTYPES.
5432 (RETURN_IN_MEMORY): Remove.
5433 (STRUCT_VALUE_REGNUM): Likewise.
5435 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5437 * config/mmix/mmix-protos.h: Remove the prototype for
5438 mmix_setup_incoming_varargs.
5439 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5440 (TARGET_STRUCT_VALUE_RTX): Likewise.
5441 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5442 (mmix_setup_incoming_varargs): Make it static.
5443 (mmix_struct_value_rtx): New.
5444 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
5445 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
5446 (STRUCT_VALUE_REGNUM): Remove.
5447 (SETUP_INCOMING_VARARGS): Likewise.
5449 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5451 * config/mips/mips-protos.h: Remove the prototypes for
5452 mips_setup_incoming_varargs and mips_return_in_memory.
5453 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5454 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5455 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5456 (TARGET_STRUCT_VALUE_RTX): Likewise.
5457 (TARGET_RETURN_IN_MEMORY): Likewise.
5458 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5459 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5460 (mips_setup_incoming_varargs): Match the prototype for
5461 TARGET_SETUP_INCOMING_VARARGS.
5462 (mips_return_in_memory): Make it static. Add argument fntype.
5463 (mips_strict_argument_naming): New.
5464 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
5465 (PROMOTE_FUNCTION_ARGS): Likewise.
5466 (PROMOTE_FUNCTION_RETURN): Likewise.
5467 (STRUCT_VALUE): Likewise.
5468 (RETURN_IN_MEMORY): Likewise.
5469 (SETUP_INCOMING_VARARGS): Likewise.
5470 (STRICT_ARGUMENT_NAMING): Likewise.
5472 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5474 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
5475 (TARGET_RETURN_IN_MEMORY): Likewise.
5476 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5477 (ip2k_return_in_memory): Likewise.
5478 (ip2k_setup_incoming_varargs): Likewise.
5479 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
5480 (STRUCT_VALUE): Likewise.
5481 (STRUCT_VALUE_INCOMING): Likewise.
5482 (SETUP_INCOMING_VARARGS): Likewise.
5484 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5486 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
5487 (TARGET_RETURN_IN_MEMORY): Likewise.
5488 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5489 (avr_return_in_memory): Remove.
5490 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
5491 (STRUCT_VALUE): Likewise.
5492 (STRUCT_VALUE_INCOMING): Likewise.
5493 (STRICT_ARGUMENT_NAMING): Likewise.
5495 2004-01-25 Jan Hubicka <jh@suse.cz>
5497 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
5499 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
5501 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
5502 (mips_regno_mode_ok_for_base_p): Declare.
5503 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
5504 (FRAME_POINTER_REGNUM): Renumber to 78.
5505 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
5506 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
5507 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
5508 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
5509 (REG_MODE_OK_FOR_BASE_P): Likewise.
5510 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
5511 entry for 77 to "$arg" and entry for 78 to "$frame".
5512 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
5513 (mips_reg_mode_ok_for_base_p): Remove.
5514 (mips_regno_mode_ok_for_base_p): New function, derived from old
5515 BASE_REG_P macro. Don't enforce the mips16 stack pointer
5516 restrictions unless we're being strict.
5517 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
5519 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5521 * c-common.h: Fix comment typos.
5522 * c-decl.c: Likewise.
5523 * cgraphunit.c: Likewise.
5524 * combine.c: Likewise.
5525 * et-forest.c: Likewise.
5527 * function.c: Likewise.
5528 * ifcvt.c: Likewise.
5529 * integrate.c: Likewise.
5531 * postreload.c: Likewise.
5532 * varray.c: Likewise.
5534 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5536 * doc/frontends.texi: Update copyright.
5537 * doc/gcov.texi: Likewise.
5538 * doc/gty.texi: Likewise.
5539 * doc/sourcebuild.texi: Likewise.
5540 * doc/standards.texi: Likewise.
5542 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5545 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
5546 Remove movstrqi_small because it conflicts with movstrqi_large.
5548 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5550 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5551 (TARGET_STRUCT_VALUE_RTX): Likewise.
5552 (cris_struct_value_rtx): Likewise.
5553 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
5554 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
5555 STRUCT_VALUE_REGNUM.
5556 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
5558 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
5561 * cse.c (cse_cc_succs): Change the mode of the source expression
5562 as soon as decide we need a new mode. Don't permit changing modes
5563 if we found a match in a successor block.
5564 (cse_condition_code_reg): Save original mode of source expression
5565 so that we know whether we have to change the mode in other
5568 2004-01-24 Jan Hubicka <jh@suse.cz>
5570 * emit-rtl.c (change_address, adjust_address_1, offset_address,
5571 widen_memory_access): Return early when there is nothing to change.
5573 2004-01-24 Jakub Jelinek <jakub@redhat.com>
5575 * simplify-rtx.c (simplify_relational_operation): Don't
5576 simplify address == constant into address + -constant == 0.
5578 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5580 * gcc.c (process_command): Don't internationalize the
5582 * mips-tfile.c (main): Likewise.
5584 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
5586 * cse.c: (cse_cc_succs) Fix comparison warning.
5588 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5590 * config/h8300/h8300.md: Remove extraneous USE in expanders.
5592 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5594 * config/h8300/h8300-protos.h: Provide prototypes for
5595 h8300_legitimate_constant_p and h8300_legitimate_address_p.
5596 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
5597 (h8300_rtx_ok_for_base_p): Likewise.
5598 (h8300_legitimate_address_p): Likewise.
5599 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
5600 h8300_legitimate_constant_p.
5601 (RTX_OK_FOR_BASE_P): Remove.
5602 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
5604 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5606 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
5607 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
5608 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
5609 (REG_OK_FOR_BASE_STRICT_P): Likewise.
5610 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
5611 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
5612 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
5613 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
5615 2004-01-24 Jan Hubicka <jh@suse.cz>
5617 * cselib.c (remove_useless_values): Do not access discarded values.
5619 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
5621 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
5624 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
5626 * recog.c: Fix a typo in copyright.
5628 2004-01-23 Andrew Pinski <apinski@apple.com>
5630 * config/rs6000/rs6000.md (call): Fix misappiled patch.
5631 (call_value): Likewise.
5633 2004-01-23 Richard Henderson <rth@redhat.com>
5636 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
5637 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
5638 if SHIFT_COUNT_TRUNCATED is set.
5640 2004-01-23 Bob Wilson <bob.wilson@acm.org>
5642 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
5643 separate real and imaginary parts.
5644 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
5646 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
5649 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
5652 2004-01-23 Jan Hubicka <jh@suse.cz>
5654 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
5657 * alloc-pool.c (align_four): Kill.
5658 (create_alloc_pool): Align size to eight.
5659 (free_alloc_pool, free_pool): Invalidate deallocated data.
5661 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
5664 * cse.c (cse_change_cc_mode): New static function.
5665 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
5666 (cse_condition_code_reg): New function.
5667 * rtl.h (cse_condition_code_reg): Declare.
5668 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
5669 * target.h (struct gcc_target): Add fixed_condition_code_regs and
5670 cc_modes_compatible.
5671 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5672 (TARGET_CC_MODES_COMPATIBLE): Define.
5673 (TARGET_INITIALIZER): Add new initializers.
5674 * targhooks.c (default_cc_modes_compatible): New function.
5675 * targhooks.c (default_cc_modes_compatible): Declare.
5676 * hooks.c (hook_bool_intp_intp_false): New function.
5677 * hooks.h (hook_bool_intp_intp_false): Declare.
5678 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5679 (TARGET_CC_MODES_COMPATIBLE): Define.
5680 (ix86_fixed_condition_code_regs): New static function.
5681 (ix86_cc_modes_compatible): Likewise.
5682 * doc/tm.texi (Condition Code): Document new hooks.
5684 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5686 * fixinc/inclhack.def (bad_lval): Renamed to ...
5687 (alpha_bad_lval): ... this.
5689 Restrict to alpha*-dec-osf*.
5690 * fixinc/fixincl.x: Regenerate.
5691 * fixinc/tests/base/dirent.h: Remove, moving test ...
5692 * fixinc/tests/base/testing.h: ... here, reflecting new name.
5694 2004-01-23 Zack Weinberg <zack@codesourcery.com>
5697 * c-decl.c (diagnose_mismatched_decls): Also discard a
5698 built-in if we encounter an old-style definition with the
5701 2004-01-23 Jakub Jelinek <jakub@redhat.com>
5703 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
5704 set to default{32,64}.
5706 2004-01-21 Jakub Jelinek <jakub@redhat.com>
5708 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
5709 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
5711 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
5712 Olivier Hainque <hainque@act-europe.fr>
5714 * fold-const.c (fold_binary_op_with_conditional_arg): Only
5715 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
5717 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
5719 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
5720 size for minipool references.
5722 2004-01-23 Roger Sayle <roger@eyesopen.com>
5724 * real.c (real_floor, real_ceil): Tweak to allow input and output
5725 arguments to overlap.
5726 (real_round): New function to implement round(3m) semantics.
5727 * real.h (real_round): Prototype here.
5728 * builtins.c (fold_builtin_round): New function to constant fold
5729 round, roundf and roundl.
5730 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
5732 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
5734 PR optimization/13819
5735 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
5736 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
5737 (sh_handle_sp_switch_attribute): Remove warning.
5739 2003-11-30 Jan Hubicka <jh@suse.cz>
5741 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
5743 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
5745 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
5746 may or may not return non-NIL.
5747 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
5748 check CANNOT_CHANGE_MODE_CLASS
5750 2004-01-23 Jan Hubicka <jh@suse.cz>
5752 * basic-block.h (PROP_POSTRELOAD): New macro.
5753 (CLEANUP_LOG_LINKS): New.
5754 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
5755 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
5757 * cselib.c (value_pool): New.
5758 (new_cselib_val): Use pool.
5759 (cselib_init): Initialize value_pool
5760 (cselib_finish): Free pool.
5762 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5764 * config/sparc/sparc.c (scan_record_type): New function.
5765 (function_arg_slotno): Use it to determine which kinds of
5766 registers the record can be passed in.
5768 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
5770 * config/pa/fptr.c: Fix old-style definition.
5772 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
5774 PR optimization/13724
5775 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
5776 represents the zero bits produced by a ZERO_EXTEND operation.
5778 2004-01-22 Roger Sayle <roger@eyesopen.com>
5780 PR optimization/13821
5781 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
5782 correctly calculate the lowpart offset of the contracted subreg.
5784 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
5786 * doc/invoke.texi (Optimize Options): Note that --param arguments
5787 are subject to change without notice.
5789 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5791 * config.gcc (mips-sgi-irix6*o32): Removed.
5792 * config/mips/iris6-o32-as.h: Likewise.
5793 * config/mips/iris6-o32-gas.h: Likewise.
5794 * config/mips/iris6-o32.h: Likewise.
5796 2004-01-22 Jan Hubicka <jh@suse.cz>
5798 * cfgcleanup.c (first_pass): New static variable.
5799 (try_forward_edges): Add work limiting check for threading.
5800 (try_crossjump_bb): Add work limiting check for crossjumping.
5801 (try_optimize_cfg): Maintain first pass variable.
5803 2004-01-22 Bob Wilson <bob.wilson@acm.org>
5805 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
5806 handles complex and vector modes.
5808 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
5810 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
5811 (REG_OK_FOR_BASE_P_STRICT): Likewise.
5814 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
5816 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
5817 (genrtl_for_stmt): Remove emit_nop calls.
5819 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5823 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
5824 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
5825 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
5827 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
5829 * config/arm/arm.c: Include "debug.h".
5830 (thumb_pushpop): Take two new arguments. Add some commentary.
5831 Output frame information when pushing.
5832 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
5834 (thumb_output_function_prologue): Likewise. Accumulate a CFA
5835 offset, and pass it to thumb_pushpop. Output CFI information.
5836 (thumb_expand_prologue): Add some frame-related markers and notes.
5838 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
5840 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
5842 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
5843 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
5845 2004-01-22 Roger Sayle <roger@eyesopen.com>
5846 Paolo Bonzini <bonzini@gnu.org>
5848 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
5849 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
5850 * rtl.h (subreg_lsb_1): Prototype here.
5851 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
5854 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
5856 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
5857 macro need not be defined if jump-tables should contain
5858 relative addresses only when -fPIC or -fPIC is in effect.
5860 2004-01-22 Jan Hubicka <jh@suse.cz>
5862 * alias.c (reg_base_value): Turn into varray.
5863 (reg_base_value_size): Kill.
5864 (old_reg_base_value): New deletable varray.
5865 (alias_invariant_size): New variable.
5866 (REG_BASE_VALUE): Update to use varray.
5867 (find_base_value): Likewise.
5868 (record_set): Likewise.
5869 (record_base_value): Likewise.
5870 (memrefs_conflict_p): Likewise.
5871 (record_set): Likewise
5872 (record_base_value): Likewise.
5873 (memrefs_conflict_p): Use alias_invariant_size.
5874 (init_alias_analysis): Use varray; set alias_invariant_size;
5875 rescale other arrays to be sized by maxreg.
5876 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
5878 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5880 * config/sparc/sparc.c (function_arg_slotno): Use
5881 FLOAT_TYPE_P to detect FP fields in structures.
5882 (function_arg_record_value_1): Likewise.
5883 (function_arg_record_value_2): Likewise.
5885 2004-01-22 Jan Hubicka <jh@suse.cz>
5887 * function.c (allocate_struct_function): Do not initialize expr, emit
5889 (prepare_function_start): Do it here.
5890 * c-parse.in (maybe_type_qual): Do not produce line number notes.
5892 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5895 * config/sparc/sparc.c (function_arg_record_value_3): Revert
5896 to 'word_mode' once the first slot has been filled.
5898 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
5900 * config/sparc/sparc.c (function_arg_record_value_1): Fix
5901 computation of the number of integer registers required.
5903 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5905 * config/i386/i386.md: Simplify certain comparisons of
5908 2004-01-21 Andrew Pinski <apinski@apple.com>
5911 * config/rs6000/rs6000.md (call_value): Force operand
5912 1 not operand 0 into a register.
5914 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5916 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
5917 unwind-dw2-fde.h: Update copyright.
5919 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5921 * pa-protos.h: Update copyright.
5925 2004-01-21 Caroline Tice <ctice@apple.com>
5928 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
5930 (fix_truncdfdi2): Likewise.
5931 (fix_truncsfdi2): Likewise.
5932 (*fix_truncdi_1): Likewise.
5933 (fix_truncxfsi2): Likewise.
5934 (fix_truncdfsi2): Likewise.
5935 (fix_truncsfsi2): Likewise.
5936 (*fix_truncsi_1): Likewise.
5937 (fix_truncxfhi2): Likewise.
5938 (fix_truncdfhi2): Likewise.
5939 (fix_truncsfhi2): Likewise.
5940 (*fix_trunchi_1): Likewise.
5942 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5944 * alias.c, basic-block.h, c-common.c, c-common.h,
5945 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
5946 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
5947 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
5948 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
5949 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
5950 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
5951 genautomata.c, genconditions.c, genemit.c, genflags.c,
5952 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
5953 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
5954 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
5955 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
5956 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
5957 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
5958 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
5959 unwind.h, varray.c, varray.h: Update copyright.
5961 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5963 * config/h8300/coff.h: Update copyright.
5964 * config/h8300/elf.h: Likewise.
5965 * config/h8300/h8300-protos.h: Likewise.
5966 * config/h8300/h8300.c: Likewise.
5967 * config/h8300/h8300.h: Likewise.
5968 * config/h8300/h8300.md: Likewise.
5970 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5972 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
5973 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
5974 ultrix_unistd): New hacks.
5975 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
5976 ULTRIX_CONST2_CHECK): Add checks.
5977 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
5978 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
5979 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
5980 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
5981 * fixinc/tests/base/locale.h: New file.
5982 * fixinc/fixincl.x: Rebuilt.
5984 2004-01-21 Andreas Jaeger <aj@suse.de>
5985 Michael Matz <matz@suse.de>
5987 * doc/extend.texi (Extended Asm): Clarify memory clobber.
5989 2004-01-21 Jakub Jelinek <jakub@redhat.com>
5991 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
5992 _Jv_RegisterClasses through a function pointer.
5994 2004-01-21 Falk Hueffner <falk@debian.org>
5997 * config/alpha/alpha.c (alpha_emit_set_const_1): If
5998 no_new_pseudos, use gen_rtx_SET directly for SImode constants
5999 which need multiple instructions to emit.
6001 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
6003 * config/m32r/m32r.h (CPP_SPEC): Define.
6005 2004-01-21 Zack Weinberg <zack@codesourcery.com>
6007 * c-decl.c (merge_decls): Kill different_binding_level and
6008 different_tu arguments; simplify throughout.
6009 (duplicate_decls): Likewise.
6010 (pushdecl, merge_translation_unit_decls): Update calls to
6013 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6015 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
6017 (print-rtl1.o): Depend on $(SYSTEM_H).
6019 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
6022 * configure.ac: Delete definition and subsitution of docdir.
6023 Add info, man, srcman and srcinfo to target hooks. Create doc/
6025 * configure: Regenerate.
6026 * Makefile.in: Don't substitute docdir and delete all references
6028 (MAKEINFOFLAGS): Define.
6029 (stmp-docobjdir): Delete.
6030 (INFOFILES, MANFILES): Define.
6031 (info): Call lang.info, srcinfo and lang.srcinfo.
6032 (generated-manpages): Call lang.man, srcman and lang.srcman.
6033 (srcinfo, srcman): New rules to copy back files to source directory.
6034 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
6035 (install-man): Revamp rule.
6036 (clean): Update dvi directory.
6037 (distclean): Delete TAGS from front end directorys.
6038 (maintainer-clean): Delete all document files in source directory.
6040 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
6041 (objc.srcman, objc.srcinfo): Likewise.
6043 2004-01-20 Bruce Korb <bkorb@gnu.org>
6045 * fixinc/inclhack.def(math_exception): bypass only for glibc.
6046 (matherr_decl): rename & relocate as exception_structure.
6047 This fix must precede the math_exception fix.
6049 2004-01-20 Roger Sayle <roger@eyesopen.com>
6051 * fold-const.c (fold_convert): Rename to fold_convert_const.
6052 (fold_convert_const): Change arguments to take a tree_code,
6053 a type and the operand/expression to be converted. Return
6054 NULL_TREE if no simplification is possible. Add support for
6055 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
6056 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
6057 Adjust call to fold_convert to match new fold_convert_const.
6058 Avoid modifying the tree passed to fold in-place.
6060 2004-01-21 Alan Modra <amodra@bigpond.net.au>
6062 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
6063 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
6064 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
6066 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6068 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
6069 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
6070 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
6071 (emit_move_sequence): Check scratch_reg first in various if statements.
6072 Extend source simplification to handle all 64-bit CONST_INTs.
6073 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
6075 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
6076 frame offset calculations.
6077 * pa.h (NEW_HP_ASSEMBLER): Add comment.
6078 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
6079 LEGITIMATE_64BIT_CONST_INT_P): Define.
6080 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
6081 any CONST_INT as legitimate during and after reload.
6082 (VAL_32_BITS_P, INT_32_BITS): Define.
6083 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
6085 2004-01-20 Jan Hubicka <jh@suse.cz>
6087 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
6088 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
6089 containing hard regs are shared.
6090 (gen_hard_reg_clobber): New function.
6091 (hard_reg_clobbers): New array.
6092 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
6093 (copy_rtx): Do not copy clobbers containing hard regs.
6094 * rtl.h (gen_hard_reg_clobber): Declare.
6096 2004-01-20 Jan Hubicka <jh@suse.cz>
6098 * varray.c: Include hashtab.h
6099 (varray_descriptor): New structure.
6100 (hash_descriptor, eq_descriptor, varray_descriptor,
6101 print_statistics): New static functions
6102 (varray_init, varray_grow): Update statistics
6103 (dump_varray_statistics): New function.
6104 * varray.h (dump_varray_statistics): Declare.
6105 * toplev.c (finalize): Call it.
6106 * Makefile.in (varray.o): Add dependency.
6108 2004-01-20 Jan Hubicka <jh@suse.cz>
6110 * cselib.c: Include alloc-pool.h
6111 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
6112 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
6113 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
6114 unchain_one_elt_loc_list_pool, unchain_one_value,
6115 new_cselib_val): Simplify using allocpool.
6116 (cselib_init): Initialize allocpools.
6117 (cselib_finish): Finish allocpools.
6118 * Makefile.in (cselib.o): Depend on alloc-pool.h
6120 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
6122 * config/mips/mips.c (mips_load_call_address): Make the call insn
6123 use $gp if it could be calling a lazy binding stub.
6125 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
6127 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
6128 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6129 (TARGET_STRUCT_VALUE_RTX): Likewise.
6130 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
6131 (PROMOTE_FUNCTION_RETURN): Remove.
6132 (STRUCT_VALUE): Remove.
6134 2004-01-20 Denis Chertykov <denisc@overta.ru>
6137 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
6138 register as pointer after reload.
6140 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6142 PR optimization/12440
6143 * loop.c: Include ggc.h.
6144 (loop_optimize): Run garbage collector between optimization of loops.
6145 * Makefile.in (loop.o): Add GGC_H dependency.
6147 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
6149 * gcc/config/rs6000/rs6000.c (function_arg) Handle
6150 vector register special in function without prototype.
6151 (function_arg_advance): Vector parameters get always
6152 GPRs allocated for the linux64 target.
6154 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6156 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
6157 not TARGET_M32RX_MASK.
6159 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
6162 * config/sparc/sparc.c (function_arg): Reorder the cases.
6164 2004-01-19 Per Bothner <per@bothner.com>
6166 Move cpp_reader's line_maps field to a shared global.
6167 * cpphash.h (cpp_reader): Rename line_maps field to line_table
6168 and change the type to a pointer rather than a struct.
6169 * cppinit.c (cpp_push_main_field): Adjust accordingly.
6170 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
6172 * cppfiles.c (validate_pch): Likewise.
6173 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
6175 * cpperror.c (print_location): Likewise.
6176 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
6177 * cppinit.c (cpp_create_reader): Handle new parameter.
6178 (cpp_destroy): Don't free line_maps - that's no longer our job.
6179 * input.h (line_table): New variable.
6180 * toplev.c (line_table): Declare variable.
6181 (general_init): Initialize line_table.
6182 * c-opts.c (c_common_init_options): Pass line_table to
6184 * fix-header.c (read_scan_file): New local variable line_table.
6185 Initialize, and pass it to cpp_create_reader.
6186 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
6187 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
6189 2004-01-19 Per Bothner <per@bothner.com>
6191 Implement a cache for linemap_lookup.
6192 * line-map.h (struct_line_maps): Add cache field.
6193 * line-map.c (linemap_init): Zero cache field.
6194 (linemap_add): Set cache field to offset of newly allocated map.
6195 (linemap_lookup): Use and set cache field.
6197 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
6199 PR optimization/13567
6200 * cse.c (cse_basic_block): Call cse_insn with a non-null
6201 libcall_insn for the last SET insn of a no-confilict block.
6203 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
6205 * Makefile.in (target_noncanonical, program_transform_name): Use
6206 immediate define instead of deferred.
6207 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
6208 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
6209 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
6212 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
6214 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
6215 true unconditionally.
6216 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
6218 (build_unary_op, build_modify_expr): Don't handle extended
6220 (build_component_ref, build_conditional_expr): Call non_lvalue
6221 instead of pedantic_non_lvalue.
6222 (build_c_cast): Don't condition use of non_lvalue on pedantic.
6223 * fold-const.c (fold): Don't check pedantic directly for
6224 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
6225 passed to pedantic_non_lvalue.
6226 * doc/extend.texi: Remove documentation of extended lvalues.
6228 2004-01-19 Roger Sayle <roger@eyesopen.com>
6230 PR optimization/5263
6231 * simplify-rtx.c (associative_constant_p): Delete.
6232 (simplify_associative_operation): Rewrite to linearize terms, and
6233 attempt to simplify new term against both left and right subterms.
6234 (simplify_binary_operation): Call swap_commutative_operands_p on
6235 op0 and op1, not trueop0 and trueop1. Move the initialization of
6236 trueop0 and trueop1 down to where first needed.
6237 (simplify_relational_operation): Likewise.
6238 * rtlanal.c (commutative_operand_precedence): Also order constant
6239 operands using avoid_constant_pool_reference.
6241 2004-01-19 Richard Henderson <rth@redhat.com>
6243 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
6244 don't check memory mode.
6245 (unaligned_memory_operand): Likewise.
6246 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
6247 abort for op0 not MEM.
6249 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
6250 is not a reg, copy to a scratch first.
6251 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
6252 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
6253 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
6254 (reload_inqi, reload_inhi): Fix mode of op0.
6255 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
6256 reload_outhi_help): Likewise. Use define_insn_and_split.
6258 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
6259 as well as $29 dead.
6261 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6263 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
6264 "tls_object" for thread-local objects.
6265 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
6266 "#tls" for thread-local sections.
6267 * configure.ac (thread-local checks): Specify --fatal-warnings in
6268 every binutils-specific checks. For sparc*-*-*, test whether the
6269 OS is Solaris and the tools are native and act accordingly.
6270 * configure: Rebuild.
6272 2004-01-19 Jeff Law <law@redhat.com>
6274 * contrib.texi: Update Paolo Carlini's entry. New entries for
6275 Jerry Quinn and Petur Runolfsson.
6277 2004-01-19 Roger Sayle <roger@eyesopen.com>
6279 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
6280 size, don't use the larger zero-extending loads.
6282 2004-01-19 Richard Henderson <rth@redhat.com>
6284 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
6285 * alpha.md (UNSPEC_NT_LDA): Remove.
6286 (UNSPEC_CVTLQ, cvtlq): New.
6287 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
6288 (extendsidi2_fix): Remove.
6289 (extendsidi2 splitter): Use cvtlq.
6290 (extendsidi2 fp peepholes): Remove.
6291 (cvtql): Use SFmode instead of SImode.
6292 (fix_trunc?fsi): Update to match.
6293 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
6294 (movsi): Rename from movsi_nofix, remove f alternatives.
6295 (movsi_nt_vms): Similarly.
6296 (movsi_fix, movsi_nt_vms_fix): Remove.
6298 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
6300 2004-01-19 Jan Hubicka <jh@suse.cz>
6302 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
6303 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
6305 (cgraph_remove_unreachable_nodes): New function
6306 (cgraph_decide_inlining_of_small_function): Fix pasto.
6307 (cgraph_decide_inlining_incrementally): Fix pasto.
6308 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
6310 2004-01-19 Steven Bosscher <stevenb@suse.de>
6312 * gengtype.c (header_file): Make it static.
6313 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
6314 * gengtype.h (header_file): No longer extern.
6316 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6318 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
6319 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
6320 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
6322 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6324 * stmt.c (HAVE_casesi): Define it not already defined.
6325 (HAVE_tablejump): Likewise.
6326 (expand_end_case_type): Resort to the binary tree method if
6327 neither casesi or tablejump is available.
6329 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
6331 * final.c (final_scan_insn): Make non-static again.
6332 * output.h (final_scan_insn): Re-add prototype.
6333 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
6334 to final_scan_insn call.
6335 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
6336 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
6337 * config/pa/pa.c (output_lbranch, output_call): Likewise.
6338 * config/sh/sh.c (print_slot): Likewise.
6339 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
6340 (output_sibcall, sparc_flat_function_epilogue): Likewise.
6342 2004-01-18 Jan Hubicka <jh@suse.cz>
6344 * basic-block.h (try_redirect_by_replacing_jump): Declare.
6345 * cfgcleanup.c (try_optimize_cfg): Use it.
6346 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
6347 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
6349 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
6352 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6354 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
6355 even after reload, just don't remove the actual jump tables.
6357 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6359 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
6361 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6363 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
6364 the size of a pointer in bytes.
6366 2004-01-18 Roger Sayle <roger@eyesopen.com>
6368 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
6369 live "next" variable, which could lead to an infinite loop.
6371 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
6373 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
6376 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6377 Check for NULL in the chain and remove repeated code.
6379 2004-01-18 Jan Hubicka <jh@suse.cz>
6381 * coverage.c (checksum_string): Rename to ...
6382 (coverage_checksum_string): ... this one, Use crc32_string; recognize
6383 names containing random number and zero the number out in order to get
6386 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
6388 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
6390 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6392 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
6393 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
6394 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
6395 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
6396 doc/trouble.texi: Remove trailing whitespace.
6398 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
6401 * config/mips/mips.c: Include cfglayout.h.
6402 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
6403 (mips_unspec_offset_high): Add temporary register argument.
6404 (mips_load_call_address): New function, split out from...
6405 (mips_expand_call): ...here.
6406 (mips_output_cplocal): New function.
6407 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
6408 (mips_emit_loadgp): New function, split out from...
6409 (mips_expand_prologue): ...here.
6410 (mips_output_mi_thunk): New function.
6412 2004-01-17 Bernardo Innocenti <bernie@develer.com>
6414 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
6415 mcpu32): Remove redundant checks for implied target predefines.
6417 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
6419 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6420 Return type is unsigned int not int.
6421 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
6424 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6426 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
6427 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
6428 "GNU/Linux" and "Microsoft Windows" terminology.
6430 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6432 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
6433 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
6434 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
6435 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
6436 @smallexample instead of @example.
6438 2004-01-17 Ziemowit Laski <zlaski@apple.com>
6440 * objc/objc-act.c (build_objc_method_call): Use target
6441 hooks instead of macros to determine if ..._stret
6442 dispatchers should be used (NeXT runtime only).
6444 2004-01-17 Roger Sayle <roger@eyesopen.com>
6446 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
6447 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
6449 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
6451 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
6452 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
6453 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
6455 * reload1.c (emit_reload_insns): Use them.
6456 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
6457 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
6460 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
6462 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
6463 (final_scan_insn): Update to take an additional SEEN argument. Emit
6464 a line note after the prologue. Make static.
6465 (line_note_exists): Remove.
6466 (final): Don't initialize line_note_exists. Update call to
6468 * output.h (final_scan_insn): Remove prologue.
6469 * function.c (set_insn_locators): Update comment.
6470 (thread_prologue_and_epilogue_insns): Add a comment.
6472 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
6475 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
6477 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6479 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
6480 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
6481 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
6483 2004-01-17 Jan Hubicka <jh@suse.cz>
6485 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
6488 * toplev.c (HAVE_conditional_execution): Provide default.
6489 (rest_of_handle_reorder_blocks): For conditional_execution target
6490 update liveness once after all transformations
6491 (rest_of_compilation): Do crossjumping before ce3.
6493 2004-01-17 Geoffrey Keating <geoffk@apple.com>
6495 * alias.c (new_alias_set): Mark last_alias_set for PCH.
6496 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
6498 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
6499 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
6500 (get_TOC_alias_set): Mark 'set' for PCH.
6502 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6504 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
6505 even after reload, just don't remove the actual jump tables.
6507 2004-01-17 J. Brobecker <brobecker@gnat.com>
6509 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
6510 Remove checks for is_ada() and TREE_UNSIGNED.
6511 (subrange_type_die): Emit a byte_size attribute if the subrange
6512 type size is different from the base type size.
6513 (modified_type_die): Replace call to is_ada_subrange_type() by
6514 call to is_subrange_type().
6516 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
6518 * config/sh/sh.c: Include ggc.h.
6520 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6522 * Makefile.in (MD5_H): New.
6523 (fold-const.o): Depend on md5.h.
6524 (dwarf2out.o): Likewise.
6525 (cppfiles.o): Likewise.
6526 * cppfiles.c: Include md5.h.
6527 (should_stack_file): Check against list read from PCH file.
6528 (struct pchf_data): New.
6529 (pchf): New variable.
6530 (struct pchf_adder_info): New.
6532 (pchf_save_compare): New.
6533 (_cpp_save_file_entries): New.
6534 (_cpp_read_file_entries): New.
6535 (struct pchf_compare_data): New.
6536 (pchf_compare): New.
6537 (check_file_against_entries): New.
6538 * cpphash.h (_cpp_save_file_entries): Prototype.
6539 (_cpp_read_file_entries): Prototype.
6540 * cpppch.c (cpp_write_pch_state): Write the list of headers.
6541 (cpp_read_state): Read the list of headers.
6543 2004-01-17 Jan Hubicka <jh@suse.cz>
6545 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
6546 builtin_expect specially.
6547 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
6548 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
6549 * invoke.texi (max-inline-insns-single): Set to 100.
6550 (large-function-insns): Set to 3000.
6552 2004-01-16 Eric Christopher <echristo@redhat.com>
6553 Chandrakala Chavva <cchavva@redhat.com>
6555 * cppcharset.c (one_iso88591_to_utf8): New function.
6556 (convert_iso88591_utf8): Ditto. Use.
6557 (conversion_tab): Use.
6558 (_cpp_input_to_utf8): New function.
6559 (_cpp_init_iconv_buffer): Ditto.
6560 (_cpp_close_iconv_buffer): Ditto.
6561 * cpphash.h: Prototype new functions.
6562 (cpp_buffer): Add input_cset_desc.
6563 * cppinit.c: Add input_charset default.
6564 * cpplib.c (cpp_push_buffer): Support init and
6566 * cpplib.h (cpp_options): Add input_charset.
6568 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6570 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
6571 * config/alpha/unicosmk.h: Remove a commented-out definition
6572 of ASM_OUTPUT_SECTION_NAME.
6573 * config/stormy16/stormy16.h: Likewise.
6575 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6577 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
6578 (alpha___extern_prefix_sys_stat): ... this.
6579 Apply to <sys/mount.h>, too.
6580 Tweak to match more variations.
6581 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
6583 * fixinc/inclhack.def (alpha___extern_prefix,
6584 alpha___extern_prefix_standards): New hacks to obey
6585 __PRAGMA_EXTERN_PREFIX.
6586 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
6588 * fixinc/tests/base/standards.h: Likewise.
6590 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
6593 * fixinc/tests/base/pthread.h: Handle it.
6595 * fixincl/inclhack.def (bad_lval): Sort file list.
6596 Add many missing files up to Tru64 UNIX V5.1B.
6597 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
6598 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
6601 * fixinc/fixincl.x: Regenerate.
6603 2004-01-16 Mark Mitchell <mark@codesourcery.com>
6605 * version.c (version_string): Change to 3.5.0.
6606 * doc/include/gcc-common.texi (version-GCC): Likewise.
6608 2004-01-16 Jan Hubicka <jh@suse.cz>
6610 * i386.md (load_tp_di): Fix pasto.
6613 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
6615 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
6616 pp_c_character_constant, pp_c_floating_constant,
6617 pp_c_additive_expression, pp_c_shift_expression,
6618 pp_c_equality_expression, pp_c_and_expression,
6619 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
6620 pp_c_logical_and_expression): Remove inline modifier.
6621 * dwarf2out.c (get_AT): Likewise.
6622 * et-forest.c (et_splay): Likewise.
6623 * ra.h (ra_alloc, ra_calloc): Likewise
6625 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6627 * config/frv/frv-protos.h: Fix comment formatting.
6628 * config/frv/frv.c: Likewise.
6629 * config/frv/frv.h: Likewise.
6630 * config/frv/frv.md: Likewise.
6631 * config/frv/frvbegin.c: Likewise.
6632 * config/frv/frvend.c: Likewise.
6634 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6636 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
6637 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
6638 LINKER_DOES_NOT_WORK_WITH_DWARF2.
6639 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
6641 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
6644 * postreload.c (reload_cse_simplify_operands): Don't remove
6645 implicit extension from LOAD_EXTEND_OP.
6647 2004-01-16 Jan Hubicka <jh@suse.cz>
6650 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
6652 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
6653 rtl_try_redirect_by_replacing_branch): Likewise.
6655 2004-01-15 Geoffrey Keating <geoffk@apple.com>
6658 * alias.c (struct alias_set_entry): Mark for GC.
6659 (alias_sets): Make static, mark for GC.
6660 (record_alias_subset): Use GC to allocate alias structures.
6661 * varray.c (element): Make generic varrays GCed.
6664 * c-typeck.c (constructor_asmspec): Delete.
6665 (struct initializer_stack): Delete field 'asmspec'.
6666 (start_init): Delete saving of asmspec.
6667 (finish_init): Don't update constructor_asmspec.
6668 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6669 * stmt.c (expand_asm): Duplicate strings from tree.
6670 (expand_asm_operands): Likewise.
6671 * tree.c (tree_size): Update computation of size of STRING_CST.
6672 (make_node): Don't make STRING_CST nodes.
6673 (build_string): Allocate string with tree node.
6674 * tree.def (STRING_CST): Update comment.
6675 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6676 (tree_string): Place contents of string in tree node.
6677 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6680 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
6683 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6685 * c-common.h: Fix comment formatting.
6686 * c-cppbuiltin.c: Likewise.
6687 * c-pragma.c: Likewise.
6688 * calls.c: Likewise.
6689 * collect2.c: Likewise.
6690 * cppcharset.c: Likewise.
6691 * cpptrad.c: Likewise.
6692 * dbxout.c: Likewise.
6693 * defaults.h: Likewise.
6694 * dwarf2out.c: Likewise.
6695 * fold-const.c: Likewise.
6696 * genautomata.c: Likewise.
6697 * genconditions.c: Likewise.
6698 * genflags.c: Likewise.
6699 * gengtype.c: Likewise.
6700 * integrate.c: Likewise.
6702 * predict.c: Likewise.
6703 * sdbout.c: Likewise.
6705 2004-01-15 Zack Weinberg <zack@codesourcery.com>
6707 * config/ia64/ia64.md (*movti_internal): C output template
6708 extracted to ia64.c.
6709 (*movti_internal_reg): Delete.
6710 (reload_inti, reload_outti): Use the correct mode on operand 2
6711 in the first place, don't fix it up in the output template.
6712 (movtf, reload_ointf, reload_outtf): New expanders.
6713 (*movtf_internal): New define_insn_and_split.
6714 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
6715 make static; do not hand TFmode CONST_DOUBLEs to split_double.
6716 (ia64_split_tmode_move): New function, body mostly pulled
6717 from ia64.md:*movti_internal.
6718 (ia64_function_arg_words): New function, extracted common
6719 logic from ia64_function_arg et seq.
6720 (ia64_function_arg_offset): Likewise. Handle correctly the
6721 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
6722 (ia64_function_arg, ia64_function_arg_partial_nregs)
6723 (ia64_function_arg_advance): Use ia64_function_arg_words and
6724 ia64_function_arg_offset.
6725 (ia64_function_value): TCmode does not go in float regs.
6726 (ia64_secondary_reload_class): Also handle TFmode.
6727 * config/ia64/ia64-protos.h: Remove prototype for
6728 ia64_split_timode; add prototype for ia64_split_tmode_move.
6730 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
6732 * Makefile.in (MAINT): Make it an immediate assignment.
6734 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6736 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
6738 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6740 * config/h8300/coff.h: Replace Hitachi with Renesas.
6741 * config/h8300/elf.h: Likewise.
6742 * config/h8300/h8300-protos.h: Likewise.
6743 * config/h8300/h8300.c: Likewise.
6744 * config/h8300/h8300.h: Likewise.
6745 * config/h8300/h8300.md: Likewise.
6746 * config/h8300/lib1funcs.asm: Likewise.
6748 2004-01-15 Andrew Pinski <apinski@apple.com>
6750 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
6753 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6755 * config/h8300/h8300.c (h8300_return_in_memory): New.
6756 (TARGET_STRUCT_VALUE_RTX): Likewise.
6757 (TARGET_RETURN_IN_MEMORY): Likewise.
6758 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
6759 (RETURN_IN_MEMORY): Likewise.
6761 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
6763 PR optimization/13375
6764 * gcse.c (handle_avail_expr): Just return if the source is not a
6767 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
6768 Daniel Jacobowitz <drow@mvista.com>
6770 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
6772 (ARM_FUNC_ALIAS): New macro.
6773 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
6774 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
6776 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6778 PR optimization/12372
6779 * calls.c (expand_call): Add call_fusage data for stack arguments in
6782 2004-01-15 Alan Modra <amodra@bigpond.net.au>
6784 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
6785 (rs6000_elf_declare_function_name): Formatting.
6786 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
6788 2004-01-15 Jan Hubicka <jh@suse.cz>
6791 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
6794 2004-01-15 Richard Henderson <rth@redhat.com>
6796 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
6797 integer regs of the same call-savedness.
6799 2004-01-15 Andreas Schwab <schwab@suse.de>
6802 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
6803 status for NOTB/NOTW/NEGW methods.
6805 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6807 * doc/invoke.texi: Update dump file names. Fix a typo.
6809 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6811 * builtins.c (expand_builtin_va_end): Don't use
6812 EXPAND_BUILTIN_VA_END.
6813 * system.h (EXPAND_BUILTIN_VA_END): Poison.
6814 * config/d30v/d30v.h: Remove a commented-out definition of
6815 EXPAND_BUILTIN_VA_END.
6816 * config/stormy16/stormy16.h: Likewise.
6818 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6820 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
6821 * targhooks.c (default_struct_value_rtx): Don't use
6822 STRUCT_VALUE_INCOMING_REGNUM.
6824 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
6827 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
6828 GENINSRC and not parsedir. Define srcextra as a langhook.
6829 * configure: Regenerate.
6830 * Makefile.in: Suppress default .l.c rule. Don't substitute
6831 parsedir and delete all references throughout. Conditionally define
6832 rule for srcextra dependent on GENINSRC.
6833 (stmp-docobjdir): Delete.
6834 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
6835 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
6836 and gengtype-yacc.h back to source directory.
6837 (maintainer-clean): Delete all parse files in source directory.
6838 (distclean): Delete generated files.
6840 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
6841 (objc-parse.c, objc-parse.y): Don't use parsedir.
6842 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
6843 directory if requested.
6844 (po-generated): Don't use parsedir.
6845 (objc.maintainer-clean): Delete above files from source directory.
6847 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6849 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
6851 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6853 * doc/tm.texi: Replace RETURN_IN_MEMORY with
6854 TARGET_RETURN_IN_MEMORY.
6856 2004-01-15 Jan Hubicka <jh@suse.cz>
6858 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
6859 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
6860 functions accepting SSE arguments
6861 (function_arg): Warn only when asked to warn.
6862 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
6864 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
6866 * c-parse.in (stmts_and_decls): Make label at end of compound
6867 statement a hard error.
6869 2004-01-14 Jan Hubicka <jh@suse.cz>
6871 * cgraph.c (create_edge): Use local.redefined_extern_inline.
6872 * cgraph.h (cgraph_local_info): Sort fields by size; add
6873 redefined_extern_inline
6874 (cgraph_global_info): Sort fields by size.
6875 (cgraph_node): Likewise.
6876 * cgraphunit.c (cgraph_finalize_function): Se
6877 local.redefined_extern_inline on redefinition.
6878 (cgraph_analyze_function): Use it; fix formating.
6880 2004-01-14 Jan Hubicka <jh@suse.cz>
6883 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
6884 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
6886 (cache_size): New variable
6887 (add_dependence): Update use; canonize early memory locations
6888 (sched_analyze_1): Likewise.
6889 (sched_analyze_2): Likewise.
6890 (init_dependency_caches): Initialize bitmaps.
6891 (free_dependency_caches): Free bitmaps
6893 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6895 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
6896 targetm.calls.strict_argument_naming().
6897 * target.h: Likewise.
6899 2004-01-14 Richard Henderson <rth@redhat.com>
6902 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
6905 2004-01-14 Richard Henderson <rth@redhat.com>
6908 * except.c (struct eh_region): Add u.fixup.resolved.
6909 (resolve_one_fixup_region): Split out from ...
6910 (resolve_fixup_regions): ... here.
6912 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6914 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
6916 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6918 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
6919 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
6920 (STRUCT_VALUE): Remove.
6922 2004-01-14 Steven Bosscher <stevenb@suse.de>
6924 * system.h: Poison PROMOTED_MODE
6925 * integrate.c (expand_inline_function): Don't mention the
6927 * loop.c (update_giv_derive): Same.
6928 * tree.h (DECL_RTL): Same.
6930 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
6933 * sh.c (gen_block_redirect): Add special handling of RETURN.
6934 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
6935 far branch target (i.e. it's a return).
6937 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6939 * regrename.c (find_oldest_value_reg): Fix a warning.
6941 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
6944 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
6945 Move linux-gas.h and linux-elf.h before aout.h.
6946 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
6947 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
6949 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6951 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
6952 (CONST_INT, VOIDmode, ...).
6954 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
6956 * regrename.c (find_oldest_value_reg): If the replacement uses
6957 multiple hard registers, check that all of them are in CLASS.
6959 2004-01-14 Jan Hubicka <jh@suse.cz>
6961 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
6964 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
6966 * Makefile.in: Define MAINT from --enable-maintainer-mode.
6968 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
6970 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
6971 Calculate always vrsave_mask if TARGET_ALTIVEC.
6972 (rs6000_emit_prologue): Emit code for vrsave
6973 only if TARGET_ALTIVEC_VRSAVE.
6974 (rs6000_emit_epilogue): Likewise.
6976 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
6978 * config/sparc/sparc.md (tie_add32): Fix pasto.
6979 (tie_add64): Likewise.
6981 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6983 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
6985 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6987 * config/iq2000/iq2000-protos.h: Fix comment formatting.
6988 * config/iq2000/iq2000.c: Likewise.
6989 * config/iq2000/iq2000.md: Likewise.
6991 2004-01-14 J. Brobecker <brobecker@gnat.com>
6993 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
6994 (subrange_type_die): Add handle for nameless subrange types.
6996 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6998 * config/h8300/h8300-protos.h: Replace do_movsi with
7000 * config/h8300/h8300.c (do_movsi): Change to
7002 * config/h8300/h8300.md (movsi): Replace do_movsi with
7006 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7008 * config/h8300/h8300.c (dosize): Change to
7009 h8300_emit_stack_adjustment. Update callers.
7011 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7013 * config/h8300/h8300.md (movstrictqi): Add an alternative with
7014 the source being post_inc. Tighten the predicate for the
7015 destination to register_operand.
7016 (movstricthi): Likewise.
7018 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7020 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
7021 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
7022 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
7024 2004-01-14 Jan Hubicka <jh@suse.cz>
7026 Partial fix PR c++/12850
7027 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
7030 2004-01-13 Bernardo Innocenti <bernie@develer.com>
7032 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
7035 2004-01-13 Devang Patel <dpatel@apple.com
7038 * dbxout.c (dbxout_symbol_name): Emit mangled names for
7039 NAMESPACE_DECL memebers.
7041 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
7044 * c-common.c (finish_fname_decls): Use the chain only if the
7045 tree is an expr_stmt.
7047 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
7049 * rtl.def: Add comment about new option in automata_option.
7051 * genautomata.c (PROGRESS_OPTION): New macro.
7052 (progress_flag): New global variable.
7053 (gen_automata_option): Process `progress'.
7054 (transform_insn_regexps, check_unit_distributions_to_automata,
7055 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
7056 expand_automata, write_automata): Print about the progress only if
7057 progress_flag. Remove fflush.
7058 (initiate_automaton_gen): Process command line flag `-progress'.
7060 * doc/md.texi: Describe the new option.
7062 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7064 * cfg.c (dump_bb): Dump entry edges.
7066 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
7068 * arm.c (thumb_legitimate_address_p): Only allow constant pool
7069 references from SImode.
7070 * arm.md (thumb_movhi_insn): Don't allow minipool references.
7072 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7074 * system.h (TEXT_SECTION): Poison.
7075 * varasm.c (text_section): Don't use TEXT_SECTION.
7076 * config/sh/sh.c (sh_file_start): Fix a comment typo.
7077 * doc/tm.texi (TEXT_SECTION): Remove.
7079 2004-01-13 Ben Elliston <bje@wasabisystems.com>
7081 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
7083 2004-01-12 James E Wilson <wilson@specifixinc.com>
7085 * unwind-libunwind.c: Delete.
7087 2004-01-12 Zack Weinberg <zack@codesourcery.com>
7090 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
7091 oldtype is set, set *newtypep or *oldtypep too. Do not set
7092 them at the very end.
7093 (validate_proto_after_old_defn): Restructure for comprehensibility;
7094 make error messages clearer.
7096 2004-01-12 Zack Weinberg <zack@codesourcery.com>
7098 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
7099 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
7100 * varray.c: No need to prototype error.
7101 (varray_check_failed): Wrap long string onto two lines.
7102 (varray_underflow): New function.
7104 2004-01-13 Steven Bosscher <stevenb@suse.de>
7107 * function.h (struct function): Kill `name' field.
7108 (current_function_name): Make it an extern function.
7109 * function.c (current_function_name): New function.
7110 * graph.c: Update all uses of current_function_name.
7112 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
7113 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
7114 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
7115 instead of a strcmp with "main".
7117 2004-01-13 Jan Hubicka <jh@suse.cz>
7119 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
7121 * cgraphunit.c (cgraph_optimize_function): Always do
7122 optimize_inline_calls when there is always_inline callee.
7123 (cgraph_decide_inlining): Fix formating.
7124 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
7126 (expand_call_inline): Likewise.
7127 * toplev.h (sorry): Fix prototype.
7129 2004-01-12 Roger Sayle <roger@eyesopen.com>
7131 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
7132 conditional jumps that drop through to unconditional jumps or the
7133 end of the sequence.
7135 2004-01-13 Jan Hubicka <jh@suse.cz>
7137 * alias.c (new_alias_set): Construct the alias_set varray.
7138 (init_alias_once): Don't do it here.
7140 2004-01-12 Marc Espie <espie@openbsd.org>
7142 * system.h: handle YYBYACC like YYBISON.
7144 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
7147 * config.gcc: No longer includes conflicting header sparc/sol2.h when
7148 building on sparc64-*-openbsd*.
7150 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
7153 * dbxout.c (dbxout_type): Protected inheritance is not
7154 private but protected.
7156 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
7158 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
7160 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
7162 PR optimization/12508.
7163 * combine.c (try_combine): Remove a dead set in a parallel
7164 even if its destination is a subreg.
7167 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
7168 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
7169 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
7171 2004-01-12 Geoffrey Keating <geoffk@apple.com>
7173 * real.c: Update copyright date.
7174 * emit-rtl.c: Likewise.
7176 * dwarf2out.c: Likewise.
7177 * config/rs6000/darwin-ldouble.c: Likewise.
7178 * config/rs6000/rs6000.md: Likewise.
7180 2004-01-12 David Edelsohn <edelsohn@gnu.org>
7182 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
7183 TFmode to SImode libfuncs.
7185 2004-01-12 Roger Sayle <roger@eyesopen.com>
7188 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
7190 2004-01-12 Jan Hubicka <jh@suse.cz>
7193 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
7197 * cfgcleanup.c (label_is_jump_target_p): Move to...
7198 * rtlanal.c (label_is_jump_target_p): ... here.
7199 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
7200 edges unified with branch edges.
7202 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
7204 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
7205 high word of an integral CONST_DOUBLE.
7207 2004-01-12 Paul Brook <paul@codesourcery.com>
7209 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
7211 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
7214 * sh-protos.h (check_use_sfunc_addr): Declare.
7215 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
7216 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
7218 2004-01-12 Jan Hubicka <jh@suse.cz>
7220 * alias.c: Invlude varray.h
7221 (alias_sets): Turn into varray.
7222 (get_alias_set_entry): Use VARRAY; mark inline.
7223 (mems_in_disjoint_alias_sets_p): Mark inline.
7224 (record_alias_subset): Use varray.
7225 (init_alias_once): Initialize varray.
7226 (new_alias_set): Grow array.
7227 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
7229 2004-01-12 Jan Hubicka <jh@suse.cz>
7231 Partial fix for PR opt/10776 II
7232 * cselib.c: Include params.h
7233 (cselib_invalidate_mem): Limit amount of nonconflicting memory
7235 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
7236 * Makefile.in (cselib.o): Depend on params.h
7238 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
7240 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
7241 simplify_unary_operation if the operand has a known mode.
7243 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
7246 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
7247 predicate to handle 'ld' conform addresses.
7248 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
7250 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
7251 are memory contraints.
7252 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
7254 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
7255 Change 'o' to 'Y' constraint.
7256 (*movdf_softfloat64): Ditto.
7258 2004-01-12 Bernardo Innocenti <bernie@develer.com>
7260 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
7261 brace-enclosed syntax in all C output statements.
7263 2004-01-12 David Edelsohn <edelsohn@gnu.org>
7266 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7267 Objective-C language type value is 14.
7269 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
7272 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
7273 `int' in a number of places to make sure we always have a SImode
7274 and not a HImode. Add a 'L' suffix to a number of constants.
7276 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7278 * pa.c: Don't include obstack.h.
7280 * pa.md: Correct constraint in pattern for loading PIC label address.
7282 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
7284 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
7287 2004-01-11 Steven Bosscher <stevenb@suse.de>
7290 * toplev.c (rest_of_handle_inline): Also consider functions
7291 for deferral if the language is GNU F77.
7293 2004-01-11 Zack Weinberg <zack@codesourcery.com>
7295 * c-decl.c (diagnose_arglist_conflict): Add missing space to
7296 diagnostic messages.
7298 2004-01-11 Jakub Jelinek <jakub@redhat.com>
7301 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
7302 to drop through label. Don't fall back to SCC even when conditional
7303 jump has not been found.
7305 2004-01-11 Jan Hubicka <jh@suse.cz>
7307 * invoke.texi: Fix syntax error in previous patch.
7309 Partial fix for PR opt/10776
7310 * Makefile.in (reload.o): Include param.h
7311 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
7312 * reload.c: Include params.h.
7313 (find_equiv_reg): Work limiting check.
7314 * invoke.texi: Document.
7316 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
7318 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
7319 out-of-bounds accesses to string constants. Simplify mips16
7322 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
7324 PR optimization/13469
7325 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
7326 reload_cse_regs (-fnon-call-exceptions only).
7328 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
7330 * config/mcore/lib1.asm: Fix comment formatting.
7331 * config/mcore/mcore-elf.h: Likewise.
7332 * config/mcore/mcore.c: Likewise.
7333 * config/mcore/mcore.h: Likewise.
7334 * config/mcore/mcore.md: Likewise.
7336 2004-01-10 Zack Weinberg <zack@codesourcery.com>
7338 * c-decl.c (duplicate_decls): Break apart into...
7339 (diagnose_arglist_conflict, validate_proto_after_old_defn)
7340 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
7341 ... these new functions. Restructure for comprehensibility.
7342 Remove various archaic special cases. Always report the
7343 location of the previous declaration when a diagnostic is issued.
7344 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
7345 (match_builtin_function_types): Delete unnecessary forward declaration.
7347 2004-01-10 Zack Weinberg <zack@codesourcery.com>
7349 * genautomata.c (make_automaton, NDFA_to_DFA):
7350 Print progress bars with '.' characters instead of '*'.
7351 (build_automaton): Change notes to match.
7353 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
7355 * config/m32r/m32r.md: Use define_constants for unspec and
7358 2004-01-10 Jan Hubicka <jh@suse.cz>
7361 * expr.c (expand_expr_real): More curefully expand union casts.
7363 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
7365 * config/m32r/m32r.md (flush_icache): Use 1 for
7368 2004-01-10 David Edelsohn <edelsohn@gnu.org>
7369 James E Wilson <wilson@specifixinc.com>
7372 * dbxout.c (dbxout_symbol): Remove initialization of
7373 current_sym_code, current_sym_value, and current_sym_addr.
7374 (dbxout_symbol_location): Same.
7375 (dbxout_prepare_symbol): Zero current_sym_code,
7376 current_sym_value, and current_sym_addr.
7378 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
7380 * tree.c (get_unwidened): Reorder conditions so that the null pointer
7381 check is done first.
7383 2004-01-09 Eric Christopher <echristo@redhat.com>
7385 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
7386 if we're running mark_constant_function.
7388 2004-01-09 Jeff Bailey <jbailey@nisa.net>
7391 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
7393 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
7396 * dbxout.c (dbxout_type_fields): Return if any item is
7397 error_mark_node or the type is error_mark_node.
7399 2004-01-09 Geoffrey Keating <geoffk@apple.com>
7401 * config/rs6000/darwin-ldouble.c: Add big comment explaining
7402 exactly what is expected as a 'long double'.
7403 (_xlqadd): When a value to be returned is representable as a
7404 'double', just return it directly, do not construct it using a union.
7405 Also, correct final fixup.
7406 (_xlqmul): Likewise.
7407 (_xlqdiv): Likewise.
7408 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
7410 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
7412 2004-01-09 Richard Henderson <rth@redhat.com>
7414 * recog.c (constrain_operands): Validate mem operands.
7416 2004-01-09 James E Wilson <wilson@specifixinc.com>
7418 * gcc.c (init_spec): Remove -lunwind from shared case.
7419 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
7421 2004-01-09 Steve Ellcey <sje@cup.hp.com>
7423 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
7424 * configure: Regenerate
7426 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
7429 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
7430 between function and object pointers.
7431 (digest_init): When comparing a pointer to function type to the
7432 target type, only apply TREE_TYPE once to the pointer to function
7434 * except.c (for_each_eh_label_1): Treat data as a pointer to a
7435 function pointer rather than casting it to a function pointer.
7436 (for_each_eh_label): Update caller.
7437 * recog.h (struct insn_data): Use a struct or union for output.
7438 * genoutput.c (output_insn_data): Update.
7439 * final.c (get_insn_template): Update.
7441 2004-01-09 Mark Mitchell <mark@codesourcery.com>
7443 * expr.h (expand_expr): Make it a macro, not a function.
7444 (expand_expr_real): New function.
7445 * expr.c (store_expr): Adjust logic for deciding whether or not to
7446 copy the value returned by expand_expr.
7447 (expand_expr): Rename to ...
7448 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
7449 calls to language hooks.
7450 * c-common.h (c_expand_expr): Adjust prototype.
7451 * c-common.c (c_expand_expr): Add alt_rtl parameter.
7452 * langhooks-def.h (lhd_expand_expr): Change prototype.
7453 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
7454 * langhooks.h (lang_hooks): Change type of expand_expr.
7455 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
7456 (last_expr_alt_rtl): Likewise.
7457 (expand_expr_stmt_value): Set last_expr_alt_rtl.
7458 (clear_last_expr): Clear it.
7459 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
7460 (expand_end_bindings): Save and restor last_expr_alt_rtl.
7461 * tree.def (RTL_EXPR): Give it an additional operand.
7462 * tree.h (RTL_EXPR_ALT_RTL): New macro.
7464 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7466 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
7467 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
7469 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7472 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
7473 or (ne:SI (reg:CC 17) (const_int 0)).
7474 Be specific about modes wherever possible.
7476 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7478 * config/m32r/m32r.c (m32r_expand_block_move): Call
7479 gen_movestrsi_internal with two more arguments.
7480 (m32r_output_block_move): Adjust operand numbers.
7481 Properly update the source and destination pointers.
7482 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
7483 'r+'. Change the set detinations to match_operand.
7485 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7487 * final.c (FIRST_INSN_ADDRESS): Remove.
7488 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
7489 * system.h (FIRST_INSN_ADDRESS): Poison.
7490 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
7491 * config/m32r/m32r-protos.h: Remove the prototype for
7492 m32r_first_insn_address.
7493 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
7494 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
7495 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
7497 2004-01-09 J. Brobecker <brobecker@gnat.com>
7499 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
7501 (is_ada_subrange_type): DIEs for enumeration subtypes should be
7502 emitted as subrange types too.
7503 (subrange_type_die): Add handling of enumeration subtypes.
7505 2004-01-08 Richard Henderson <rth@redhat.com>
7508 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
7509 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
7510 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
7511 (ix86_address_cost): Be prepared for SUBREGed registers.
7512 (legitimate_address_p): Accept SUBREGed registers.
7514 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
7516 * Makefile.in: Rename configure.in to configure.ac
7517 * doc/sourcebuild.texi: Likewise.
7518 * configure: Regenerate.
7519 * config.in: Regenerate.
7521 2004-01-08 Stuart Hastings <stuart@apple.com>
7523 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
7525 2004-01-08 Jan Hubicka <jh@suse.cz>
7527 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
7529 2004-01-08 Geoffrey Keating <geoffk@apple.com>
7531 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
7532 (UNSPEC_FIX_TRUNC_TF): New constant.
7533 (movtf_internal): Make splitter active only when insn is active.
7534 (extenddftf2): Rewrite to properly load zero into low part.
7535 (extenddftf2_internal): New.
7536 (extendsftf2): Rewrite.
7537 (truncdftf2): Correct length.
7538 (floatditf2): Delete.
7539 (fix_trunc_helper): New.
7540 (fix_trunctfdi2): Use fix_trunc_helper.
7541 (fix_trunctfsi2): Likewise.fix_trunc
7542 (fix_trunctfsi2_internal): New.
7544 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
7545 addresses are legitimate on Darwin even when flag_pic.
7546 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
7547 non-offsettable addresses for loads of TFmode constants.
7549 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7551 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
7552 variables in the appropriate bss section.
7554 2004-01-09 Alan Modra <amodra@bigpond.net.au>
7556 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
7557 target_flags has MASK_POWERPC64 when -m64.
7558 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
7559 to 620, 630, power3, power4 and rs64a entries.
7560 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
7562 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
7564 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
7565 floating-point constants.
7567 2004-01-08 J. Brobecker <brobecker@gnat.com>
7569 * dwarf2out.c (subrange_type_die): Add context_die parameter.
7570 Create the subrange_type DIE using the given context DIE.
7571 (modified_type_die): Update call to subrange_type_die.
7573 2004-01-08 Zack Weinberg <zack@codesourcery.com>
7575 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
7576 Add multiple-include guard.
7578 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
7580 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
7581 all vector constant loadable by vsplt*.
7582 (output_vec_const_move): Likewise.
7584 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
7587 * c-typeck.c (comptypes): Only treat enumerated types in the same
7588 translation unit as compatible with each other when they are the
7590 * doc/extend.texi: Update.
7592 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
7595 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
7596 array type from the array element type.
7598 2004-01-07 Alan Modra <amodra@bigpond.net.au>
7600 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
7601 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
7602 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
7603 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
7604 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
7606 2004-01-06 Eric Christopher <echristo@redhat.com>
7608 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
7609 (DWARF2_DEBUGGING_INFO): Define.
7610 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
7611 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
7612 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
7614 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
7615 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
7616 * config/mips/iris5gas.h: Ditto.
7617 (DBX_DEBUGGING_INFO): Remove.
7618 (DWARF2_DEBUGGING_INFO): Ditto.
7619 (MIPS_DEBUGGING_INFO): Ditto.
7620 (PREFERRED_DEBUGGING_TYPE): Ditto.
7621 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
7622 (PREFERRED_DEBUGGING_TYPE): Ditto.
7623 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
7624 * config/mips/elf64.h: Ditto.
7626 2004-01-06 Jan Hubicka <jh@suse.cz>
7628 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
7629 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
7631 2004-01-06 Geoffrey Keating <geoffk@apple.com>
7633 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
7634 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
7635 * config/rs6000/darwin-ldouble.c: New.
7637 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
7639 (constant_subword): Delete.
7640 * rtl.h (constant_subword): Delete prototype.
7641 (immed_double_const): Is not in varasm.c.
7642 * simplify-rtx.c (simplify_immed_subreg): New.
7643 (simplify_subreg): Use simplify_immed_subreg.
7645 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
7646 than trying to generate RTL directly.
7647 (fix_trunctfsi2): Use expand_fix rather than trying to generate
7650 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
7652 2004-01-06 David Edelsohn <edelsohn@gnu.org>
7654 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
7655 function into a separate macro.
7656 (read_only_data_section): Add void argument.
7657 (private_data_section): Same.
7658 (read_only_private_data_section): Same.
7659 (toc_section): Same.
7661 2004-01-06 Jan Hubicka <jh@suse.cz>
7663 * invoke.texi: Remove typo in last change.
7666 * config.gcc: Accept opteron and athlon-64 as variants
7668 * i386.c (override_options): Likewise.
7669 * invoke.texi (i386 -mtune): Expand documentation.
7671 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
7673 * alias.c: Fix comment typos.
7674 * builtins.c: Likewise.
7677 * dominance.c: Likewise.
7678 * dwarf2out.c: Likewise.
7679 * emit-rtl.c: Likewise.
7681 * final.c: Likewise.
7682 * fold-const.c: Likewise.
7684 * genattrtab.c: Likewise.
7685 * genrecog.c: Likewise.
7686 * gensupport.c: Likewise.
7687 * ggc-zone.c: Likewise.
7688 * integrate.c: Likewise.
7689 * local-alloc.c: Likewise.
7691 * recog.c: Likewise.
7692 * regmove.c: Likewise.
7693 * reg-stack.c: Likewise.
7694 * reorg.c: Likewise.
7695 * rtlanal.c: Likewise.
7697 * sched-ebb.c: Likewise.
7698 * simplify-rtx.c: Likewise.
7699 * toplev.c: Likewise.
7700 * varasm.c: Likewise.
7702 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
7704 * doc/install.texi: Fix typos.
7705 * doc/invoke.texi: Likewise.
7706 * doc/md.texi: Likewise.
7708 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7710 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
7712 2004-01-06 Jan Hubicka <jh@suse.cz>
7714 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
7715 (function_arg_advance): Do not pass aggregates in SSE; deal handling
7717 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
7719 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
7720 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
7721 (MMX_REGPARM_MAX): Similarly for -mmmx.
7723 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7725 * config/sh/linux.h: Fix comment formatting.
7726 * config/sh/netbsd-elf.h: Likewise.
7727 * config/sh/sh.c: Likewise.
7728 * config/sh/sh.h: Likewise.
7729 * config/sh/vxworks.h: Likewise.
7731 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7733 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
7734 * toplev.c (output_file_directive): Don't use
7735 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
7737 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
7739 * toplev.c: Fix broken checkin of 2003-12-30.
7741 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
7743 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
7744 (USING_MMAP): We don't support non-mmap.
7745 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
7747 (struct page_entry): Remove bytes_free.
7748 (struct page_table_chain): Remove.
7749 (struct globals): Remove page_table member.
7750 (loookup_page_table_entry): Function deleted.
7751 (set_page_table_entry): Ditto.
7752 (ggc_allocated_p): No longer need page table lookups.
7753 (ggc_marked_p): Ditto.
7754 (alloc_small_page): Don't care about bytes_free anymore.
7755 (alloc_large_page): Round up size.
7756 (ggc_alloc_zone_1): Mark large objects as such, and calculate
7757 their size the new way.
7758 Remove page table lookups and setting.
7759 (ggc_get_size): Calculate large object size the new way.
7760 (sweep_pages): Redo to account for fact that we no longer have
7762 (ggc_collect): No longer need to reincrement bytes_free.
7763 (ggc_pch_alloc_object): Handle new large objects properly.
7764 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
7766 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7768 * doc/invoke.texi: Remove a page break.
7770 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7772 * config/avr/avr.c (avr_output_function_prologue): Remove an
7773 extra pair of curly braces.
7775 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7777 * config/mn10300/mn10300.c: Fix comment formatting.
7778 * config/mn10300/mn10300.h: Likewise.
7780 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7782 * tree.h: Update documentation on nothrow_flag.
7783 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
7786 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7788 * doc/invoke.texi: Remove traces of dead ports.
7790 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7792 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
7795 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7798 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
7800 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
7801 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
7802 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
7803 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
7804 (mips_symbol_insns): Don't trust the local/global classification.
7805 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
7806 (override_options): Make -mabicalls -fno-unit-at-a-time imply
7807 -mno-explicit-relocs.
7808 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
7809 between local and global symbols.
7811 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7813 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
7814 (mips_preferred_reload_class): Declare.
7815 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
7816 (EXTRA_CONSTRAINT): Update accordingly.
7817 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
7818 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
7819 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
7820 mips_dangerous_for_la25_p.
7821 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
7822 if mips_dangerous_for_la25_p.
7824 2004-01-05 Bernardo Innocenti <bernie@develer.com>
7826 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
7829 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
7831 * configure.ac: Use AC_PROG_CPP_WERROR.
7832 * configure: Regenerate.
7834 2004-01-04 Zack Weinberg <zack@codesourcery.com>
7836 * .cvsignore: Add autom4te.cache.
7838 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
7840 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
7841 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
7842 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
7843 then architecture options, then ABI options. General rewording.
7845 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
7848 * doc/extend.texi: Clarify definition of malloc attribute.
7850 2004-01-04 Jan Hubicka <jh@suse.cz>
7852 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
7853 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
7854 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
7855 (cgraph_inline_p): Add extra argument reason.
7856 * cgraphunit.c: Minor formating fixes.
7857 cgraph_first_inlined_callee): New functions.
7858 (record_call_1): Record builtins too.
7859 (cgraph_analyze_function): Update inline_failed messages.
7860 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
7861 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
7862 (cgraph_check_inline_limits): Likewise; Add argument reason.
7863 (cgraph_set_inline_failed): New static function.
7864 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
7866 (cgraph_inline_p): Add new argument reason.
7867 * tree-inline.c (expand_call_inline): Update warning.
7869 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
7871 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
7872 with modern equivalents.
7873 * configure: Regenerate.
7875 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
7876 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
7877 * configure: Regenerate.
7879 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
7881 * configure.in: Rename to configure.ac.
7882 * configure.ac: Renamed from configure.in; make minimum necessary
7883 changes for autoconf 2.5x.
7884 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
7885 * configure: Regenerate with autoconf 2.57.
7887 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
7889 * config/mips/linux.h: Fix comment formatting.
7890 * config/mips/mips.c: Likewise.
7891 * config/mips/mips.h: Likewise.
7892 * config/mips/mips.md: Likewise.
7893 * config/mips/netbsd.h: Likewise.
7894 * config/mips/windiss.h: Likewise.
7896 2004-01-02 Richard Henderson <rth@redhat.com>
7898 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
7899 for sse and 387; add suppression for mmx.
7901 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
7903 * loop.c (loop_optimize): Free all loops_info's mems.
7905 * c-typeck.c (finish_init): Free spelling_base before
7908 * cfgloop.c (flow_loops_find): Always free the sbitmap
7911 * predict.c (estimate_probability): Free bbs after being
7914 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
7916 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
7917 const_8bit_operand and call_address_operand.
7919 2004-01-02 Jan Hubicka <jh@suse.cz>
7921 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
7922 when there is nothing to inline but warnings are requested.
7923 (cgraph_decide_inlining): Fix memory leak.
7925 2004-01-02 Jan Hubicka <jh@suse.cz>
7927 * expr.c (store_constructor): Fix pasto in previous patch.
7929 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
7931 * config/i386/cygming.h: Fix comment formatting.
7932 * config/i386/djgpp.h: Likewise.
7933 * config/i386/gthr-win32.c: Likewise.
7934 * config/i386/i386-interix.h: Likewise.
7935 * config/i386/i386.c: Likewise.
7936 * config/i386/i386.h: Likewise.
7937 * config/i386/openbsd.h: Likewise.
7938 * config/i386/winnt.c: Likewise.
7939 * config/i386/xm-mingw32.h: Likewise.
7941 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
7943 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
7944 copyright and last modification dates.
7946 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
7948 * doc/install.texi (Specific): Mention x86_64.
7950 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
7952 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
7953 Call force_operand on plus_constant result.
7955 2004-01-01 Jan Hubicka <jh@suse.cz>
7957 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
7958 * expr.c (store_constructor): Use vec_init pattern.
7959 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
7960 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
7961 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
7962 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
7964 (sse2_unpc?pd): Fix pattern.
7965 (sse2_movlpd): Kill.
7966 (sse2_movsd): Deal with movlpd too.
7967 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
7968 (ix86_expand_vector_init): New.
7969 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
7970 * md.texi (vec_set, vec_extract): Document
7972 2003-12-31 Jan Hubicka <jh@suse.cz>
7975 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
7979 * toplev.c (dump_file_index): Reorder ce3 and bbro.
7980 (dump_file): Likewise.
7981 (rest_of_compilation): Likewise.
7984 * cgraph.c (cgraph_function_possibly_inlined): Even with
7985 flag_really_no_inline we inline always_inline functions.
7986 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
7987 for non-always_inline functions when there is flag_really_no_inline.
7988 (cgraph_decide_inlining): Limit work done when not inlining.
7989 (cgraph_decide_inlining_incrementally): Likewise.
7990 (cgraph_optimize_function): Check whether something got inlined.
7991 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
7992 extern inline functions when not inlining.
7994 * opts.c (decode_options): Disable crossjumping at -O1
7995 * invoke.texi (-O1): Document change.
7997 See ChangeLog.10 for earlier changes.
OSDN Git Service
