1 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
3 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
4 comparing with Z register.
6 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8 * cfgloop.h (struct loop_desc): Removed.
9 (struct loop): Fields simple, desc and has_desc removed.
10 (simple_loop_p, count_loop_iterations): Declaration removed.
11 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
12 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
13 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
14 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
15 simple_loop_exit_p, variable_initial_value, variable_initial_values,
16 simple_condition_p, simple_increment, count_strange_loop_iterations,
17 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
19 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
21 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
23 * genattrtab.c: Don't handle MATCH_INSN.
24 * genrecog.c: Likewise.
25 * gensupport.c: Likewise.
26 * rtl.def (match_insn): Remove.
27 * doc/md.texi (match_insn, match_insn2): Remove.
29 2004-03-02 Mark Mitchell <mark@codesourcery.com>
31 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
32 macro results in memory allocation.
34 2004-03-02 David O'Brien <obrien@FreeBSD.org>
36 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
37 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
38 %(fbsd_dynamic_linker),
39 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
41 * config/arm/freebsd.h: Ditto.
42 * config/i386/freebsd.h: Ditto.
43 * config/i386/freebsd64.h: Ditto.
44 * config/ia64/freebsd.h: Ditto.
45 * config/rs6000/sysv4.h: Ditto.
46 * config/sparc/freebsd.h: Ditto.
48 2004-03-02 Loren James Rittle <ljrittle@acm.org>
50 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
52 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
54 * rtl.def (define_combine): Remove.
56 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
58 * config/h8300/h8300.md: Tweak formatting.
60 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
62 * config/h8300/h8300.md (*cmphi_h8300): Rename to
64 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
66 2004-03-01 Mark Mitchell <mark@codesourcery.com>
69 * gcc.c (process_command): Remove const-qualification from argv.
72 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
74 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
75 pushqi1_h8300hs_advanced. Adjust its caller.
76 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
79 2004-03-02 Nicolas Roche <roche@act-europe.fr>
81 * Makefile.in (install-libgcc, install-multilib): Pass
82 mkinstalldirs var to libgcc.mk.
84 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
86 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
87 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
89 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
91 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
92 * config/h8300/h8300.md: Split several peephole2's, each into
95 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
97 * dominance.c (recount_dominator): Handle postdominators.
99 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
101 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
102 (NUM_SYMBOL_TYPES): Likewise.
103 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
104 (mips_unspec_address): Declare.
105 (mips_gotoff_page, mips_gotoff_global): Delete.
106 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
107 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
108 (mips_symbolic_constant_p, mips_symbolic_address_p)
109 (mips_symbol_insns): Handle new symbol types.
110 (general_symbolic_operand): New predicate.
111 (mips_unspec_address): Make extern.
112 (mips_gotoff_page, mips_gotoff_global): Delete.
113 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
114 Handle new symbol types.
115 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
116 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
117 mips_unspec_address directly.
118 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
119 the documentation of -mexplicit-relocs.
121 2004-03-01 Jeff Law <law@redhat.com>
123 * fold-const.c (fold): An equality comparison of a non-weak object
124 against zero has a known result. Similarly an equality comparison
125 of the address of two non-weak, unaliased symbols has a known result.
127 * ggc-page.c (struct page_entry): New field PREV.
128 (ggc_alloc): Update PREV field appropriately.
129 (sweep_pages): Likewise.
130 (ggc_free): Likewise. Use PREV field rather than loop to
131 improve ggc_free performance.
133 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
135 * config/mips/mips.c (mips_output_division): Use the division
136 instruction to fill the delay slot of a zero check.
137 (mips_idiv_insns): Adjust accordingly.
139 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
141 * config.gcc: Create a default tmake_file for linux, and use
142 it in all but two linux clauses. Comment those two.
144 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
146 * combine.c (try_combine): Do not refer to is_replaced.
147 (gen_lowpart_for_combine): Perverse subregs now have a
148 more politically correct name.
149 * cse.c (cse_insn): Likewise.
150 * jump.c: Fix bogus reference to delete_insn.
152 2004-02-29 Mark Mitchell <mark@codesourcery.com>
155 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
156 constants as signed values.
159 * c-tree.h (readonly_warning): Rename to ...
160 (readonly_error): ... this.
161 * c-typeck.c (build_unary_op): Adjust accordingly.
162 (readonly_warning): Rename to ...
163 (readonly_error): ... this and issue errors, not warnings.
164 (build_modify_expr): Call readonly_error, not readonly_warning.
165 (c_expand_asm_operands): Likewise.
166 * tree-inline.c (optimize_inline_calls): Do not inline functions
167 after errors have occurred.
169 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
171 * configure.ac: Rearrange some threading code for clarity;
173 * configure: Regenerate.
175 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
177 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
179 * doc/cppopts.texi: Fix a typo.
181 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
183 * config/i386/i386.md: Fix formatting.
185 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
187 * configure.ac: Add some comments delineating sections of code.
189 * doc/install.texi: Note that libada uses autoconf 2.57 also.
191 * doc/install.texi: Fix idiot typo in previous commit.
193 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
195 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
197 * config/h8300/h8300.md: Add comments about peephole2's.
199 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
201 * config/h8300/h8300.md: Tweak operand numbers of some
204 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
206 * config/h8300/h8300.md: Tweak comments about peephole2's.
208 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
211 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
212 instead of testing whether DECL_RTL is not NULL.
214 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
216 * config/sh/sh.c: Fix formatting.
218 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
220 * config/sh/sh.c: Convert to ISO-C.
222 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
224 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
227 * config/darwin.h (machopic_finish): Output stub even if the
228 symbol is already defined.
230 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
232 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
234 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
236 * genattr.c (main): Don't define
237 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
238 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
239 (DFA_PIPELINE_INTERFACE): Likewise.
240 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
241 (DFA_PIPELINE_INTERFACE): Likewise.
243 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
245 * config/mips/mips.md (tstsi, tstdi): Delete.
247 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
249 * config/mips/mips.c (override_options): Remove an obsolete
250 duplicate definition of the "e" constraint.
251 * config/mips/mips.h: Update a comment accordingly.
253 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
255 * config/mips/mips.md: Complete the unfinished R4000
256 multiply/shift errata workaround. Improve documentation.
257 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
259 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
260 (muldi3, muldi3_internal): Likewise.
261 (muldi3_internal2): Remove, replacing with...
262 (muldi3_mult3, muldi3_r4000): ...these new patterns.
263 (mulsidi3): Take the errata into account.
264 (mulsidi3_32bit): Remove, replacing with...
265 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
266 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
267 (umulsidi3): Take the errata into account.
268 (umulsidi3_32bit): Remove, replacing with..
269 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
270 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
272 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
273 (smuldi3_highpart, umuldi3_highpart): Likewise.
274 * doc/invoke.texi: Document the errata workaround.
276 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
278 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
279 * config/mips/mips.h (MASK_FIX_SB1): Bump.
280 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
281 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
282 * config/mips/mips.c (mips_idiv_insns): New function.
283 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
284 (mips_output_division): Add a workaround for the R4000 divide/shift
286 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
287 the length of an "idiv" instruction.
288 * doc/invoke.texi: Document the new switches.
290 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
292 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
293 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
295 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
297 PR optimization/14229
298 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
300 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
302 * fold-const.c (fold): Strip NOPs that change the signedness
303 for RSHIFT too. Expand comment.
305 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
308 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
309 from or to call insns.
311 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
314 * flow.c (propagate_one_insn): Interpret calls as setting global
315 registers, not merely clobbering them.
317 2004-02-27 Dale Johannesen <dalej@apple.com>
319 * config/darwin.c (machopic_output_possible_stub_label): Remove.
320 config/darwin-protos.h: Ditto.
321 config/darwin.h: Remove call to it.
322 * combine.c (distribute_notes): Do not place a REG_DEAD note
323 when value is both set and used.
325 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
327 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
329 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
330 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
332 2004-02-27 Andrew Pinski <apinski@apple.com>
334 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
335 Speedup common case of the type values being in the same order.
337 2004-02-27 Steve Ellcey <sje@cup.hp.com>
339 * config/ia64/ia64.h (no-inline-float-divide): New option.
340 * config/ia64/ia64.h (no-inline-int-divide): New option.
341 * config/ia64/ia64.h (no-inline-sqrt): New option.
342 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
343 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
344 * config/ia64/ia64.c (ia64_override_options): Modify error
345 checking for inlined division/sqrt.
347 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
349 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
350 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
351 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
352 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
355 2004-02-27 Paul Brook <paul@codesourcery.com>
357 * function.c (assign_parms): Don't count pretend args for alignment.
359 2004-02-27 Richard Henderson <rth@redhat.com>
361 * passes.c: New file.
362 * Makefile.in (OBJS-common): Add it.
363 * diagnostic.c (rtl_dump_and_exit): Move decl ...
364 * flags.h (rtl_dump_and_exit): ... here.
365 * output.h (size_directive_output, last_assemble_variable_decl):
367 * rtl.h (reg_alloc): Move from toplev.c.
368 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
369 struct dump_file_info, enum dump_file_index, dump_file_tbl,
370 open_dump_file, close_dump_file, rest_of_decl_compilation,
371 rest_of_type_compilation, rest_of_handle_final,
372 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
373 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
374 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
375 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
376 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
377 rest_of_handle_tracer, rest_of_handle_if_conversion,
378 rest_of_handle_if_after_combine, rest_of_handle_web,
379 rest_of_handle_branch_prob,
380 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
381 rest_of_handle_addressof, rest_of_handle_sibling_calls,
382 rest_of_handle_jump_bypass, rest_of_handle_inlining,
383 rest_of_handle_null_pointer, rest_of_handle_combine,
384 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
385 rest_of_handle_gcse, rest_of_handle_loop_optimize,
386 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
387 (decode_d_option): Use enable_rtl_dump_file.
388 (compile_file, finalize, do_compile): Move profile+combine+graph
389 cleanup to finish_optimization_passes.
390 * toplev.h (init_optimization_passes, finish_optimization_passes,
391 enable_rtl_dump_file): Declare.
393 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
394 Roger Sayle <roger@eyesopen.com>
396 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
397 operands to build a tree with swapped operands.
398 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
399 'unsignedp' predicate to specify the signedness.
401 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
403 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
404 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
405 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
406 comment typos and formatting. Follow spelling conventions.
408 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
410 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
413 * config/rs6000/spe.md: Delete spe_efsctuiz.
414 Add spe_fixuns_truncsfsi2.
415 Add spe_fix_truncsfsi2.
417 2004-02-26 Eric Christopher <echristo@redhat.com>
419 * c-lex.c (c_lex_string_translate): New variable.
420 (lex_string): Use to determine string translation.
421 * c-pragma.h: Prototype.
422 * c-parse.in (start_string_translation): New. Set above.
423 (stop_string_translation): Ditto.
424 (attribute, attribute_list, asm_def, asm_stmt,
425 asm_operand): Use above functions.
426 * cp/parser.c (cp_parser_declaration): Translate strings
427 unless token is RID_EXTERN. Set c_lex_string_translate
429 (cp_parser_asm_definition): Only translate argument strings
431 (cp_parser_asm_operand_list): Ditto.
432 (cp_parser_attribute_list): Do not translate attribute strings.
434 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
436 * stmt.c (expand_start_case_dummy): Remove.
437 * tree.h: Remove the corresponding prototype.
439 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
441 * builtins.c (apply_args_register_offset): Remove.
442 * tree.h: Remove the corresponding prototype.
444 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
446 * stor-layout.c (is_pending_size): Remove.
447 * tree.h: Remove the corresponding prototype.
449 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
451 * recog.c (validate_replace_src): Remove.
452 * recog.h: Remove the corresponding prototype.
454 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
456 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
457 MAYBE_REG_PARM_STACK_SPACE.
458 * function.c: Likewise.
459 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
460 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
461 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
462 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
464 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
466 * c-decl.c (c_expand_deferred_function): Remove.
467 * c-tree.h: Remove the corresponding prototype.
469 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
471 * postreload.c (reload_cse_move2add): Generate just a PLUS
472 instead of an entire SET.
474 2004-02-26 Jan Hubicka <jh@suse.cz>
476 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
478 * i386.c (override_options): Add support for new CPUs.
479 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
480 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
482 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
484 2004-02-26 Bob Wilson <bob.wilson@acm.org>
486 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
488 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
490 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
491 (sparc_emit_fixunsdi): New prototype.
492 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
493 (sparc_emit_fixunsdi): New function.
494 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
495 operand 1. Pass SFmode to sparc_emit_floatunsdi.
496 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
497 to sparc_emit_floatunsdi.
498 (fixuns_truncsfdi2): New expander.
499 (fixuns_truncdfdi2): Likewise.
501 2004-02-26 Alan Modra <amodra@bigpond.net.au>
503 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
506 2004-02-25 Richard Henderson <rth@redhat.com>
508 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
509 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
510 use (op0-op1) == 0 if op0 is a pointer.
511 * config/alpha/alpha.md (cmpdi): Use some_operand.
512 (three comparison combine splits): Remove.
514 2004-02-25 Richard Henderson <rth@redhat.com>
517 * c-common.c (handle_alias_attribute): Reject the attribute if
518 current_function_decl is set.
520 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
522 * config.gcc: Add comment describing extra_gcc_objs.
523 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
524 * configure.ac (extra_gcc_objs): New substitution variable.
525 (host_extra_gcc_objs): Don't substitute.
526 * configure: Regenerate.
527 * Makefile.in: Use extra_gcc_objs.
529 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
531 * doc/contrib.texi: Add an entry for myself.
533 2004-02-25 Jan Hubicka <jh@suse.cz>
535 * basic-block.h (make_eh_edge, break_superblocks): Declare.
536 * cfgbuild.c (make_eh_edge): Make global.
537 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
538 * except.c (build_post_landing_pads, connect_post_landing_pads,
539 dw2_build_landing_pads, sjlj_emit_function_enter,
540 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
541 sjlj_build_landing_pads): Update CFG.
542 (emit_to_new_bb_before): New function.
543 (finish_eh_generation): Do not rebuild the CFG.
545 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
547 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
548 target_cpu_default defines.
549 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
550 * pa.h (TARGET_DEFAULT): Likewise.
552 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
554 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
555 comparisons with regard to signedness.
557 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
559 * arm.c (thumb_legitimize_address): New function.
560 * arm-protos.h: Prototype it.
561 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
562 (LEGITIMIZE_ADDRESS): Use it.
564 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
566 * reload1.c (reload): Only spill eliminable register with multiple
567 adjacent elimination alternatives if all alternatives fail.
569 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
571 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
572 is -4095...+4095 inclusive.
574 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
576 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
577 the bootstrap failure with Sun CC 5.4 and 5.5.
579 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
581 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
582 which modifies NEWREG.
583 (cse_condition_code_reg): Update the mode of CC_REG in
584 CC_SRC_INSN on our own.
586 2004-02-24 Michael Matz <matz@suse.de>
588 * config/i386/i386.c (ix86_comp_type_attributes): Check for
591 2004-02-24 Richard Henderson <rth@redhat.com>
593 * toplev.c (dump_file_tbl): Rename from dump_file.
594 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
595 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
596 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
597 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
598 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
599 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
600 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
601 s/rtl_dump_file/dump_file/g.
603 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
605 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
606 (spe_fixuns_truncsfsi2): Delete.
608 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
609 (fixuns_truncsfsi2): Delete.
611 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
614 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
616 2004-02-24 Geoffrey Keating <geoffk@apple.com>
618 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
620 2004-02-24 Jason Merrill <jason@redhat.com>
622 * tree.c (check_qualified_type): New fn.
623 (get_qualified_type): Use it. If type already has the desired
624 quals, just return it.
625 * tree.h: Declare it.
627 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
629 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
630 TARGET_SCHED_FINISH_GLOBAL): New macros.
632 * target.h (md_init_global, md_finish_global): Function
633 declarations corresponding to new target macros.
635 * haifa-sched.c (sched_init, sched_finish): Allow target to
636 call the new schedular hooks.
638 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
639 call to update_life_info.
641 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
642 flag_schedule_insns for SH4.
644 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
645 find_set_regmode_weight, find_insn_regmode_weight,
646 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
647 sh_variable_issue, high_pressure, ready_reorder,
648 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
649 functions used to throttle the insn movement in first
650 scheduling pass for SH.
652 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
653 TARGET_SCHED_FINISH_GLOBAL.
655 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
657 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
658 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
659 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
660 symbols in sections named by the user.
661 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
662 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
663 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
664 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
665 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
667 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
668 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
669 one more pseudo to further improve code generation.
670 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
671 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
673 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
674 * config/frv/frv.c (frv_legitimate_address_p): Added
675 allow_double_reg_p argument. Adjust all callers. Use it to
676 decide whether to enable double-register indirect addressing.
677 (frv_funcdesc_alias_set): Remove.
678 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
679 register. Emit movdi_ldd.
680 (ldd_address_operand): New.
681 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
682 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
683 (PREDICATE_CODES): Add ldd_address_operand.
684 * config/frv/frv.md (movdi_ldd): New.
685 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
686 intermediate computations if possible.
687 (symGOTOFF2reg_i): Fix harmless typo.
688 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
689 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
690 relocated p_vaddr to vaddr type.
691 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
692 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
693 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
694 MEM, or use a funcdesc alias set. Use regular move instead of
696 (dbl_memory_one_insn_operand): Recognize function descriptors by
697 type or by alias set, and don't split them.
698 * config/frv/frv.md (call, call_value): Never use call_internal
700 (call_internal, call_value_internal): Never match for FDPIC.
701 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
702 call_value_fdpicsi): Require FDPIC.
704 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
705 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
706 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
707 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
708 FDPIC. Compute data base address.
709 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
710 before the other self-specs are processed.
711 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
713 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
714 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
715 inhibit_libc is defined.
716 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
717 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
719 (__RELOC_POINTER): Define.
720 (_Unwind_IteratePhdrCallback): Use it.
721 * config/frv/frv.h (Twrite): Define.
722 (TRANSFER_FROM_TRAMPOLINE): Use it.
723 * config/frv/linux.h (INVOKE__main): Undefine.
725 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
726 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
727 (-mlibrary-pic): Emphasize that this option generates EABI code.
730 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
731 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
732 and CONSTs in FDPIC mode.
733 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
734 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
735 * config/frv/frv.c (move_source_operand): Don't accept symbolic
737 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
738 rather than 'i' constraint for the 2-instruction alternative.
739 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
740 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
741 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
742 EXTRA_CONSTRAINT_FOR_Y.
743 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
744 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
745 (addsi3): Change 'Y' constraint to 'Q'.
746 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
747 * reload.c (CONST_POOL_OK_P): New macro.
748 (find_reloads): Use it to decide whether a constant can be forced
750 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
751 constant satisfies got12_operand.
752 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
753 (frv_legitimate_address_p): Check for valid unspec offsets using
754 got12_operand rather than frv_legitimate_fdpic_operand_p.
755 (frv_legitimate_fdpic_operand_p): Delete.
756 (frv_emit_movsi): Abort if we try to use the FDPIC register during
758 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
760 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
761 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
762 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
763 (frv_fdpic_fptr_operand): Don't declare here.
764 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
765 rather than fdpic_got12_operand.
766 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
767 got12_operand and const_unspec_operand.
768 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
769 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
770 (symbolic_operand): Remove.
771 (const_unspec_operand): New predicate.
772 * config/frv/frv.md (*movsi_got): Use got12_operand.
773 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
774 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
775 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
776 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
777 * config/frv/frv.c (frv_unspec): New structure.
778 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
779 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
780 validate CONST indices. Use frv_output_const_unspec to print them.
781 (frv_print_operand): Update call to unspec_got_name. Use
782 frv_output_const_unspec to print constant unspecs.
783 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
784 Reject UNSPECs otherwise.
785 (unspec_got_name): Take the relocation number as argument, not an
787 (frv_output_addr_const_extra): Remove, replacing with...
788 (frv_output_const_unspec): ...this new function.
789 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
790 (gpr_or_int12_operand): Use fdpic_got12_operand.
791 (dbl_memory_one_insn_operand): Likewise.
792 (fdpic_got12_operand): Use frv_const_unspec_p.
793 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
794 are already legitimate. Use frv_small_data_reloc_p when deciding
795 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
796 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
797 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
798 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
799 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
800 label, for real this time.
801 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
802 representation of visibility.
803 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
805 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
806 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
807 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
808 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
809 it was explicitly disabled.
810 (frv_stack_info): There is no need to save the link register in every
811 frame unless TARGET_LINKED_FP is true.
812 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
813 frame pointer if the stack pointer might change value.
814 (frv_return_addr_rtx): Check and process "count" argument.
815 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
816 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
817 (frv_find_base_term): Declare.
818 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
819 (FIND_BASE_TERM): Define.
820 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
821 small_data_register_operand, small_data_symbolic_operand. Add
823 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
824 (frv_print_operand_memory_reference, output_move_single): Remove
825 special handling for unlegitimized sdata addresses.
826 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
827 and symbolic addresses.
828 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
829 (frv_find_base_term): New function.
830 (int_2word_operand): Check specifically for symbolic address constants.
831 (pic_register_operand, pic_symbolic_operand): Delete.
832 (small_data_register_operand, small_data_symbolic_operand): Delete.
833 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
834 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
835 (move_source_operand): Only accept CONSTs if they're a two-insn
837 (fdpic_got12_operand): Don't require TARGET_FDPIC.
838 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
839 using gen_symGOTOFF2reg*.
840 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
841 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
842 themselves a cost of 3 insns.
843 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
844 Change predicate to symbolic_operand.
845 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
846 (*movsi_lda_sdata): Delete.
847 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
848 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
849 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
851 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
853 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
854 -multilib-library-pic.
855 (LINK_SPEC): Add -z text for -mfdpic.
856 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
857 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
858 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
860 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
861 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
862 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
863 crtstuff-generated files.
864 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
865 * config.gcc: Add frv-*-*linux*.
866 * config/frv/linux.h, config/frv/t-linux: New.
867 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
868 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
869 when -mfdpic even if a linker script is explicitly listed.
870 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
871 * config/frv/frv.c (frv_override_options): Clear asm_out
872 unaligned_op for SImode on FDPIC.
873 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
874 argument passed to decl_readonly_section.
875 (frv_assemble_integer): Revert 2003-09-30's change, but make the
876 whole block run with FDPIC even with -fno-PIC.
877 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
878 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
879 symbol or label plus offset to memory.
880 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
881 GOTOFF and GPREL for LABEL_REF.
882 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
883 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
884 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
885 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
886 * doc/invoke.texi: Document them.
887 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
888 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
889 (frv_splittable_got_operand): Removed.
890 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
891 LO_SUM. Add comments.
892 (frv_override_options): Moved enabling of FDPIC to
893 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
894 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
895 (frv_legitimize_fdpic_address): Don't duplicate logic in
897 (frv_gen_GPsym2reg): New.
898 (unspec_got_name): Added gprel.
899 (frv_expand_fdpic_call): Add support for inlining PLTs.
900 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
901 (gpr_or_int12_operand): Added GPREL12.
902 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
903 (small_data_symbolic_operand): Fail if FDPIC.
904 (fdpic_splittable_got_operand): Removed.
905 (fdpic_got12_operand): Added GPREL12.
906 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
907 when appropriate. Fix sdata GOTOFF.
908 (frv_legitimate_constant_p): Require legitimate PIC operand for
909 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
910 (frv_assemble_integer): Move FDPIC funcdesc handling out of
912 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
913 frv_assemble_integer fails.
914 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
915 (SUBTARGET_DRIVER_SELF_SPECS): New.
916 (ASM_SPEC): Don't pass -mno-fdpic.
917 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
918 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
919 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
920 -multilib-library-pic.
921 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
922 condexec_si_media_operator, condexec_sf_add_operator and
923 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
924 and condexec_sf_unary_operator.
925 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
927 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
928 movsi_internal. Give them internal names. movsi_got has type
930 (fdpic got splitters): Remove.
931 (symGPREL2reg, symGPREL2reg_hilo): New.
932 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
933 to -mlibrary-pic. Map -multilib-library-pic to it.
934 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
936 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
937 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
938 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
939 (frv_cannot_force_const_mem): New function.
940 (const_small_data_p, plus_small_data_p): Update comments on sdata
942 (frv_override_options): Set flag_pie for FDPIC too.
943 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
944 call-saved registers on FDPIC.
945 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
946 don't force LR to be preserved.
947 (frv_expand_prologue): Likewise.
948 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
949 (frv_frame_pointer_required): Don't force it just because the
950 FDPIC register is used.
951 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
952 operand only if !condexec_p.
953 (frv_legitimize_address): Return the FDPIC-legitimized address.
954 Don't match small data here on FDPIC.
955 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
956 symbols. Use TRUE/FALSE instead of 1/0.
957 (frv_local_funcdesc_p): New.
958 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
959 immediates when possible.
960 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
961 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
963 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
964 12-bit immediates when possible.
965 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
966 are not legitimate pic operands.
967 (frv_in_small_data_p): Re-enable for FDPIC.
968 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
969 (FRV_GLOBAL_P): Removed.
970 * config/frv/frv.md: Add modes to CONSTs.
972 (movsi_lo_sum_got): Use separate matches instead of match_dup.
973 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
974 (fdpic splittable operations): Match on flag_pic != 1.
975 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
976 * config/frv/frv.c (frv_asm_out_constructor,
977 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
979 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
980 * config/frv/frv.c (frv_assemble_integer): Reject complex
981 expressions referencing function SYMBOL_REFs.
982 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
983 (move_source_operand): Reject CONSTs that reference function
984 SYMBOL_REFs on FDPIC.
985 (frv_emit_movsi): If we get such a CONST, break it up.
986 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
987 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
988 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
990 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
991 (frv_trampoline_size): Increase for FDPIC.
992 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
993 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
994 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
995 Disable use of GOTOFF for now.
996 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
997 Disable use of small data in FDPIC for now.
998 (frv_asm_output_mi_thunk): Implement for FDPIC.
999 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
1000 * config/frv/frv.c (frv_asm_out_constructor): Use
1001 frv_assemble_integer for FDPIC pointers.
1002 (frv_asm_out_destructor): Likewise.
1003 * config/frv/frv.md (ldd): Fix order of operands. Use
1004 address_operand for input.
1005 2003-09-18 DJ Delorie <dj@redhat.com>
1006 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
1007 (unspec_got_name): Correct typo.
1008 (frv_emit_movsi): Pre-expand splittable GOTs.
1009 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
1010 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
1011 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
1012 * config/frv/t-frv: Add -mfdpic multilibs.
1013 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
1014 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
1015 * config/frv/frv.c (frv_override_options): -mfdpic assumes
1016 flag_pic, default to 32-bit pics, require DWORD ops.
1017 (frv_override_options): Add W and Z constraints.
1018 (frv_expand_prologue): No pic prologue for -mfdpic.
1019 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
1020 (frv_print_operand_memory_reference): Handle GOT constants.
1021 (frv_legitimate_address_p): Allow GOT constants.
1022 (frv_legitimize_address): Handle GOT addresses too.
1023 (frv_legitimate_fdpic_operand_p): New.
1024 (frv_legitimize_fdpic_address): New.
1025 (unspec_got_name): New.
1026 (frv_output_addr_const_extra): New.
1027 (frv_expand_fdpic_call): New.
1028 (frv_fdpic_fptr_operand): New.
1029 (gpr_or_int12_operand): Handle GOT operands.
1030 (int_2word_operand): Handle GOT operands.
1031 (fdpic_operand): New.
1032 (fdpic_splittable_got_operand): New.
1033 (fdpic_got12_operand): New.
1034 (frv_emit_movsi): Handle GOT operands.
1035 (frv_assemble_integer): -mfdpic doesn't use rofixups.
1036 (frv_print_operand): Support 'g' code for GOT operands.
1037 * config/frv/frv-protos.h: Add prototypes as needed.
1038 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
1039 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
1040 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
1041 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
1042 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
1043 R_FRV_GOTOFFLO): New.
1044 (movsi_high_got, movsi_lo_sum_got): New.
1045 (*movsi_pic): Don't use this splitter for -mfdpic.
1046 (addsi3): Allow GOT references also.
1047 (call, call_value): Handle -mfdpic separately.
1048 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
1049 call_value_fdpicsi): New.
1050 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
1051 symGOTOFF2reg_i): New.
1052 * config/frv/frv.h (MASK_FDPIC): New.
1053 (TARGET_FDPIC): New.
1054 (TARGET_SWITCHES): Add -mfdpic.
1055 (FDPIC_FPTR_REGNO): New.
1057 (OUR_FDPIC_REG): New.
1058 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
1060 (REG_CLASS_NAMES): Likewise.
1061 (REG_CLASS_CONTENTS): Likewise.
1062 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
1063 (EXTRA_CONSTRAINT): Add it here.
1064 (FRV_GLOBAL_P): New.
1065 (OUTPUT_ADDR_CONST_EXTRA): New.
1067 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
1069 * config/sparc/sparc.h: Remove commented-out definitions of
1070 TARGET_EDOM and GEN_ERRNO_RTX.
1072 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
1074 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
1075 df_analyse with df_analyze.
1077 2004-02-24 Alan Modra <amodra@bigpond.net.au>
1079 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
1082 2004-02-23 James E Wilson <wilson@specifixinc.com>
1084 * calls.c (precompute_arguments): Update comment.
1086 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
1088 * et-forest.c: Replace et_occurences with et_occurrences.
1090 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
1092 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
1095 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
1097 * config/i386/i386.c: Rename pni to sse3.
1098 * config/i386/i386.h: Likewise.
1099 * config/i386/i386.md: Likewise.
1100 * config/i386/pmmintrin.h: Likewise.
1101 * doc/extend.texi: Likewise.
1102 * doc/invoke.texi: Likewise.
1104 2004-02-23 Zack Weinberg <zack@codesourcery.com>
1105 Kazu Hirata <kazu@cs.umass.edu>
1107 Remove -fwritable-strings.
1108 * c-common.c (fix_string_type): Don't check
1109 flag_writable_strings.
1110 (fix_string_type): Likewise.
1111 * c-opts.c (set_std_c89): Don't initialize
1112 flag_writable_strings.
1113 (set_std_c99): Likewise.
1114 * common.opt (fwritable-strings): Remove.
1115 * flags.h: Remove the external declaration of
1116 flag_writable_strings.
1117 * opts.c (common_handle_option) <OPT_fwritable_strings>:
1119 * toplev.c (flag_writable_strings): Remove.
1120 (f_options): Remove an entry for writable-strings.
1121 * varasm.c (const_hash_1) <STRING_CST>: Don't check
1122 flag_writable_strings.
1123 (compare_constant) <STRING_CST>: Likewise.
1124 (build_constant_desc): Likewise.
1125 * config/darwin.c (machopic_select_section): Likewise.
1126 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
1127 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
1128 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
1129 * config/mips/mips.c (mips_select_section): Likewise.
1130 (mips_encode_section_info): Likewise.
1131 * config/pa/pa.c (pa_select_section): Likewise.
1132 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
1133 * config/v850/v850.c (v850_select_section): Likewise.
1134 * doc/invoke.texi (-fwritable-strings): Remove.
1135 (-fno-const-strings): Don't mention -fwritable-strings.
1136 * doc/trouble.texi: Don't mention -fwritable-strings.
1138 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
1140 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
1142 2004-02-23 Dale Johannesen <dalej@apple.com>
1144 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
1145 (movdf_hardfloat64): Ditto.
1146 (movdf_softfloat64): Ditto.
1148 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
1149 * config/rs6000/rs6000.c (function_arg): call to
1150 rs6000_mixed_function_arg for DFmode moved to allow
1151 normal DFmode incoming register assignment.
1153 2004-02-23 Dale Johannesen <dalej@apple.com>
1155 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
1156 (movdf_hardfloat64): Ditto.
1158 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
1160 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
1161 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
1164 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
1167 * c-typeck.c (c_expand_return): Change check for VAR_DECL
1168 to use DECL_P instead.
1170 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
1171 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
1173 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
1175 * Makefile.in (opts.o): Depend on target.h.
1176 * opts.c (decode_options): Use targetm.default_short_enums
1177 instead of DEFAULT_SHORT_ENUMS.
1178 * system.h (DEFAULT_SHORT_ENUMS): Poison.
1179 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
1180 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
1181 * target.h (gcc_target): Add default_short_enums.
1182 * config/cris/cris.h: Remove a comment about
1183 DEFAULT_SHORT_ENUMS.
1184 * config/ip2k/ip2k.h: Likewise.
1185 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
1186 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
1188 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1189 Falk Hueffner <falk@debian.org>
1192 * builtins.c (expand_builtin_va_arg): Emit an informative message
1193 if a trap is generated.
1194 * c-typeck.c (build_function_call): Likewise.
1196 2004-02-22 Jakub Jelinek <jakub@redhat.com>
1198 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
1200 * libgcov.c: Include sys/stat.h.
1201 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
1202 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
1203 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
1204 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
1206 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
1208 * reorg.c: Remove comments about dead ports.
1210 2004-02-22 Christopher Faylor <cgf@redhat.com>
1212 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
1213 extra host object file when targetting cygwin rather than generic
1216 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
1218 Merge from tree-ssa:
1219 2003-11-20 Richard Henderson <rth@redhat.com>
1221 * tree-inline.c (insert_decl_map): New.
1222 (remap_decl, remap_type, remap_block, copy_body_r,
1223 initialize_inlined_parameters, declare_return_variable,
1224 remap_save_expr): Use it.
1226 * function.c (copy_body_r): Add mapping from id->ret_label to
1227 id->ret_label. Revert test for ret_label.
1229 2004-02-22 Jakub Jelinek <jakub@redhat.com>
1231 * genoutput.c (process_template): Strip trailing whitespace in @
1232 templates and issue a warning if there was any.
1234 2004-02-21 Christopher Faylor <cgf@redhat.com>
1236 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
1237 object file when targetting cygwin.
1238 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
1239 overridden by top-level Makefile.
1241 2004-02-21 Roger Sayle <roger@eyesopen.com>
1243 * config/i386/i386.c (standard_80387_constant_p): Also prefer
1244 the x87's load constant instructions when optimizing for size.
1246 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
1248 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
1249 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
1250 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
1251 * fold-const.c: Likewise.
1252 * simplify-rtx.c: Likewise.
1254 2004-02-21 Alan Modra <amodra@bigpond.net.au>
1256 * combine.c (can_combine_p): Don't ignore SETs marked with
1257 REG_EH_REGION notes.
1258 (try_combine): When attemting to fix unrecognized insns, don't
1259 split a PARALLEL that contains the original i2.
1261 2004-02-21 Ziemowit Laski <zlaski@apple.com>
1263 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
1264 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
1265 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
1266 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
1267 (vector, pixel, bool): #define to __vector, __pixel and __bool.
1268 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
1270 (__altivec_link_error_invalid_argument): Remove prototype; will use
1271 __builtin_altivec_compiletime_error("vec_*") instead.
1272 (vec_*): Fix/complete set of available operation overloads given the
1273 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
1274 cv-correctness of pointer arguments; in C, always check for correct
1275 argument types before macro expansion.
1276 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
1277 defining Darwin/PowerPC-specific '-f[no-]altivec' and
1278 '-W[no-]altivec-long-deprecated' switches.
1279 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
1280 '__vector', '__pixel' and '__bool' macros using
1281 '__attribute__((altivec(...)))' types.
1282 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
1283 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
1284 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
1286 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
1287 handling '-W[no-]altivec-long-deprecated'.
1288 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
1289 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
1290 altivec_expand_dst_builtin): Remove casts from integer literals.
1291 (altivec_expand_builtin): Likewise; handle expansion of new
1292 '__builtin_altivec_compiletime_error' function.
1293 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
1294 types, and make them distinct from other vector types; register
1295 '__builtin_altivec_compiletime_error' function.
1296 (print_operand): For 'P', print a full target register name instead of
1298 (rs6000_attribute_table): Add "altivec" attribute.
1299 (rs6000_handle_altivec_attribute): New function.
1300 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
1301 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
1303 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
1305 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
1307 2004-02-20 James E Wilson <wilson@specifixinc.com>
1309 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
1311 (shift_mix4left+2): Delete redundant pattern.
1313 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1315 * alias.c (OUTGOING_REGNO): Don't define the default.
1316 * builtins.c (OUTGOING_REGNO): Likewise.
1317 (INCOMING_REGNO): Likewise.
1318 (apply_args_register_offset): Always use OUTGOING_REGNO.
1319 * combine.c (OUTGOING_REGNO): Likewise.
1320 * sibcall.c (OUTGOING_REGNO): Likewise.
1321 * defaults.h (INCOMING_REGNO): Provide the default.
1322 (OUTGOING_REGNO): Likewise.
1324 2004-02-21 Jan Hubicka <jh@suse.cz>
1326 * params.def (max-peeled-insns, max-completely-peeled-insns,
1327 max-once-peeled-insns): Set to 400.
1329 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1332 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
1333 are set for parameters before outputing debugging information.
1335 2004-02-20 Falk Hueffner <falk@debian.org>
1338 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
1341 2004-02-20 Per Bothner <per@bothner.com>
1343 * input.h: Don't #include line-map.h. It may cause link problems
1344 with undefined linemap_line_start when line-map.h is included but
1345 line-map.o is not linked, as currently happens with gengtype on
1346 compilers that don't support inline.
1347 * toplev.c: So we do have to explicitly #include line-map.h here.
1349 2004-02-20 Richard Henderson <rth@redhat.com>
1351 * doc/invoke.texi: Add -Wvariadic-macros.
1353 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1355 * haifa-sched.c (sched_emit_insn): Remove.
1356 * sched-int.h: Remove the corresponding prototype.
1358 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1361 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1362 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
1363 * system.h (DEFAULT_SHORT_ENUMS): Poison.
1364 * config/cris/cris.h: Remove a comment about
1365 DEFAULT_SHORT_ENUMS.
1366 * config/ip2k/ip2k.h: Likewise.
1367 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
1369 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
1370 Tom Tromey <tromey@redhat.com>
1372 * doc/install.texi: Moved --disable-libgcj and
1373 --with-system-zlib documentation to new section for
1374 Java-specific options.
1375 Added explicit Cross-Compiler-Specific Options subheading.
1376 Added section for Java-specific options.
1378 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
1380 * doc/install.texi (Building the Ada compiler): Remove
1383 2004-02-20 James E Wilson <wilson@specifixinc.com>
1385 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
1387 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1389 * gcc.c (process_command): Allow translation of the copyright
1390 symbol but not the rest of the copyright message.
1391 * gcov.c (print_version): Likewise. Allow translation of the
1392 message about warranty.
1394 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
1396 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
1398 ("*andsi_clear"): Tweak constraints to not match postincrement.
1399 Adjust the predicate to exclude a volatile memory reference.
1400 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
1401 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
1403 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
1405 * move-if-change: Remove.
1406 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
1407 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
1408 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
1409 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
1410 (s-gtyp-gen, s-iov): Use the top level move-if-change.
1411 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
1413 2004-02-19 James E Wilson <wilson@specifixinc.com>
1415 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
1416 for operand2. Add condition that requires register_operand operand2
1419 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
1420 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1422 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
1423 * config/mips/mips.md: Expand comment above unaligned loads and stores.
1425 2004-02-19 Richard Henderson <rth@redhat.com>
1427 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
1428 * tree.c (build0, build1, build2, build3, build4): Split out from...
1429 (build): ... here. Call them.
1430 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
1432 * convert.c (convert_to_integer): Remove extra build argument.
1433 * tree-inline.c (expand_call_inline): Likewise.
1435 2004-02-19 Richard Henderson <rth@redhat.com>
1437 * c-opts.c (warn_variadic_macros): New.
1438 (c_common_handle_option): Set it.
1439 (sanitize_cpp_opts): Copy it to cpp_opts.
1440 * c.opt (Wvariadic-macros): New.
1441 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
1442 * cppinit.c (cpp_create_reader): Initialize it.
1443 * cppmacro.c (parse_params): Check it.
1445 2004-02-19 David Daney <ddaney@avtrex.com>
1447 PR preprocessor/14198
1448 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
1449 builtin_assert ("machine=mips")
1451 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1453 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
1454 * system.h (DEFAULT_SHORT_ENUMS): Poison.
1455 * config/cris/cris.h: Remove a comment about
1456 DEFAULT_SHORT_ENUMS.
1457 * config/ip2k/ip2k.h: Likewise.
1458 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
1460 2004-02-19 Zack Weinberg <zack@codesourcery.com>
1462 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
1463 when passing single SFmode quantities in general registers,
1464 put them in the high half.
1466 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
1468 * doc/md.texi (Standard Names): Document additional dependency on
1471 * optabs.c (ftruncify): Remove.
1472 (expand_fix): Manually inline ftruncify above.
1473 (can_fix_p): Add FIXME note.
1475 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
1477 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
1478 spe_fixuns_truncsfsi2.
1480 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
1483 2004-02-19 Steve Ellcey <sje@cup.hp.com>
1485 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
1486 * testsuite/gcc.dg/20040219-1.c: New test.
1488 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
1490 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
1491 "*subsf3_cconly"): Subtraction is not commutative.
1493 2004-02-19 Zack Weinberg <zack@codesourcery.com>
1495 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
1496 (sdbout_symbol): If called before sdbout_init, queue DECL for
1498 (sdbout_init): Set sdbout_initialized true, process decls
1499 queued earlier by sdbout_symbol.
1500 (sdbout_finish): Use size_t for index variable.
1502 2004-02-19 Jeff Law <law@redhat.com>
1504 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
1505 for unordered comparison codes.
1507 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
1509 * reload1.c (reload): Correct comment.
1510 (scan_paradoxical_subregs): Remove #if 0 and old comment.
1511 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
1512 register variables are not used by reload.
1514 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
1517 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
1518 constraints to not match postincrement. Adjust the predicate to
1519 exclude a volatile memory reference.
1521 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1523 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
1525 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1527 * hooks.c (hook_void_tree_int): Remove.
1528 (hook_void_constcharptr): Likewise.
1529 (hook_int_void_0): Likewise.
1530 * hooks.h: Remove the prototypes for the above three
1532 * targhooks.c (hook_bool_machine_mode_true): Remove.
1533 * targhooks.h: Remove the prototype for
1534 hook_bool_machine_mode_true.
1536 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1538 * emit-rtl.c (subreg_realpart_p): Remove.
1539 (reorder_insns_with_line_notes): Likewise.
1540 (end_full_sequence): Likewise.
1541 * rtl.h: Remove the prototype for the above functions.
1543 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1545 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
1546 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
1547 config/iq2000/iq2000.h, config/m32r/m32r.h,
1548 config/pdp11/pdp11.h, config/sparc/sparc.h,
1549 config/xtensa/xtensa.h: Remove commented-out or useless
1550 definitions of CASE_VECTOR_PC_RELATIVE.
1552 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1554 * loop.c (all_sets_invariant_p): Remove.
1556 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1559 * config/sparc/sparc.h (NPARM_REGS): Delete.
1560 (BASE_RETURN_VALUE_REG): Likewise.
1561 (BASE_OUTGOING_VALUE_REG): Likewise.
1562 (BASE_PASSING_ARG_REG): Likewise.
1563 (BASE_INCOMING_ARG_REG): Likewise.
1564 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
1565 TARGET_ARCH64, not TARGET_V9.
1566 (function_arg_slotno): Dispatch based on the mode class.
1567 Handle vector modes like floating-point modes.
1568 (function_arg_record_value_1): Handle vector types like
1569 floating-point types.
1570 (function_arg_record_value_2): Likewise.
1571 Calculate regno after mode transformation.
1572 (function_arg): Handle vector modes like floating-point modes.
1573 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
1574 If ARCH64, do not recheck alignment.
1575 (function_arg_pass_by_reference): Reorder the conditions.
1576 (sparc_return_in_memory): Move after function_arg_padding.
1577 Implement calling conventions for vector modes.
1578 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
1579 (function_value): Move scope of 'regbase'.
1580 Implement calling conventions for vector modes.
1581 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
1582 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
1583 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
1584 the argument is passed by reference.
1585 (sparc_type_code): Handle vector types.
1587 2004-02-19 Alan Modra <amodra@bigpond.net.au>
1589 * function.c (assign_parms): When building decl_rtl for
1590 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
1592 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
1594 * expr.c (is_aligning_offset): Check if we are aligning the
1595 expressions's address over BIGGEST_ALIGNMENT in bytes, not
1598 2003-02-18 Matt Austern <austern@apple.com>
1600 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
1601 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
1602 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
1603 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
1605 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
1607 2004-02-18 Zack Weinberg <zack@codesourcery.com>
1609 * dwarf2out.c (loclabel_num): Move outside #ifdef
1610 DWARF2_DEBUGGING_INFO and mark with GTY(()).
1611 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
1613 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
1614 Allocate memory with ggc_alloc. No need to copy anything.
1615 (ia64_hpux_file_end): Update to match.
1617 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1619 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
1622 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1624 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
1625 ("divmodtisi3"): Likewise.
1626 ("udivmoddi4", "udivmodtidi3"): Likewise.
1627 ("divmodsi4", "divmoddisi3"): Likewise.
1628 ("udivmodsi4", "udivmoddisi3"): Likewise.
1629 ("udivsi3", "umodsi3"): Likewise.
1631 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1633 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
1634 placeholder insn when chunkifying the pool.
1636 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1638 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
1639 generating PIC code.
1641 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1643 * config/h8300/h8300-protos.h: Add a prototype for
1644 h8300_expand_branch.
1645 * config/h8300/h8300.c (h8300_expand_branch): New.
1646 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
1647 bgtu, beq, bne): Call h8300_expand_branch().
1649 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1651 * config/h8300/h8300-protos.h: Add prototypes for
1652 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
1653 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
1654 (h8300_hard_regno_mode_ok): Likewise.
1655 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
1656 h8300_hard_regno_nregs().
1657 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
1659 2004-02-18 Per Bothner <per@bothner.com>
1661 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
1662 partly reverts my 2003-10-01 change, because we're back to logically
1663 including <command line> inside the main line.
1664 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
1665 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
1666 Fixes PR preprocessor/14103.
1668 * cppfiles.c (_cpp_stack_include): When appropriate decrement
1669 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
1670 (cpp_push_include): Don't need to increment pfile's line field.
1671 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
1673 * c-ppoutput.c (print struct): New first_time field.
1674 (init_pp_output): Set print.first_time.
1675 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
1676 which is set also for (say) <command line>. Clear print.first_time.
1678 * cppfiles.c (struct _cpp_file): Comment and type for pch field
1679 does not match the code, so fix both.
1680 (should_stack_file): Inline include_pch_p function.
1681 (include_pch_p): Remove pointless function.
1683 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
1685 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1687 * config/h8300/h8300.md (four define_peephole2's): Use
1688 h8300_regs_ok_for_stm().
1690 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1692 * config/h8300/h8300-protos.h: Update the prototype for
1694 * config/h8300/h8300.c (expand_a_rotate): Remove the first
1696 * config/h8300/h8300.md: Update all callers.
1698 2004-02-18 Jan Hubicka <jh@suse.cz>
1700 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
1702 (simplify_binary_operation): Deal with logicals on floats.
1704 * i386.md (SSE fabs splitters): Emit new patterns.
1705 (SSE cmov splitters): Likewise.
1706 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
1707 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
1709 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
1710 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
1712 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1714 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
1716 (output_a_rotate): Tweak a comment.
1717 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
1718 (*rotlhi3_1): Change to rotlhi3_1.
1719 (*rotlsi3_1): Change to rotlsi3_1.
1721 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
1724 * arm.c (load_multiple_operation): Don't insist that the source reg
1725 of a post-increment component is the same as the destination.
1726 (store_multiple_operation): Likewise.
1728 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1730 * config/h8300/h8300.md: Move movsf patterns into one section
1733 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1735 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
1736 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
1737 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
1738 config/mips/linux64.h, config/pa/pa-64.h,
1739 config/rs6000/aix51.h, config/rs6000/aix52.h,
1740 config/rs6000/spe.md, config/sparc/linux.h,
1741 config/sparc/linux64.h: Update copyright.
1743 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1745 * config/h8300/h8300.md: Move push patterns into one
1746 section of the file.
1748 2004-02-18 Mark Mitchell <mark@codesourcery.com>
1751 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
1754 2004-02-18 Paul Brook <paul@codesourcery.com>
1756 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
1758 2004-02-18 Paul Brook <paul@codesourcery.com>
1761 * dwarf2out.c (loc_descriptor_from_tree): Handle
1762 EXPR_WITH_FILE_LOCATION.
1764 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1766 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
1767 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
1768 trailing whitespace from instructions.
1770 2004-02-17 Geoffrey Keating <geoffk@apple.com>
1772 * configure.ac: When generating auto-build.h, pass
1773 --enable-languages to the sub-configure.
1774 Put quotes around ${program_transform_name} when generating
1775 name of as, ld, nm, objdump.
1776 * configure: Regenerate.
1778 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
1780 * Makefile.in (s-check, s-config, s-conditions, s-flags)
1781 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
1782 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
1783 (s-preds, s-iov): Do not depend on move-if-change.
1785 2004-02-17 James E Wilson <wilson@specifixinc.com>
1787 * caller-save.c (insert_restore): Pass mem through copy_rtx.
1788 (insert_save): Likewise.
1790 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1792 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
1795 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1797 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
1799 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
1801 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1803 * config/h8300/h8300-protos.h: Update the prototype of
1805 * config/h8300/h8300.c (fix_bit_operand): Remove the second
1807 * config/h8300/h8300.md: Update all callers.
1809 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1811 * config/h8300/h8300.c (fix_bit_operand): Change the name of
1812 the last argument to "code" from "type".
1814 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1816 * config/h8300/h8300.c: Remove an extern declaration of
1817 rtx_equal_function_value_matters.
1819 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1821 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
1823 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
1824 (*iorqi3_1): Change to iorqi3_1.
1825 (*xorqi3_1): Change to xorqi3_1.
1827 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1829 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
1832 2004-02-17 Jan Hubicka <jh@suse.cz>
1834 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
1836 2004-02-18 Alan Modra <amodra@bigpond.net.au>
1838 PR optimization/14119
1839 * combine.c (try_combine): When attemting to fix unrecognized insns,
1840 don't delete SETs marked with REG_EH_REGION notes.
1842 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
1844 * combine.c (simplify_if_then_else): Do not replace
1845 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
1848 2004-02017 Steven Bosscher <stevenb@suse.de>
1850 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
1851 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
1852 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
1853 * ada/utils.c: Likewise.
1854 * cp/decl.c: Likewise.
1855 * f/com.c: Likewise.
1856 * java/class.c: Likewise.
1858 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1860 * config/h8300/h8300.md: Fix comment typos.
1862 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1864 * config/mips/t-iris6gld: Renamed to ...
1865 * config/mips/t-irix-gld: ... this.
1866 * config.gcc (mips-sgi-irix6*): Reflect this
1867 (mips-sgi-irix5*): Use it with GNU ld.
1869 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
1871 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
1872 * config/mips/t-irix-gld: Reflect this.
1873 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
1875 * config/mips/iris5gld.h: New file.
1876 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
1877 Only use collect2 without gas.
1879 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
1880 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
1881 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
1882 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
1884 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
1885 * config/mips/iris5.h: ... here.
1887 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
1888 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
1889 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
1891 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
1892 using irix_startfile_spec, irix_endfile_spec.
1894 2004-02-16 Gunther Nikl <gni@gecko.de>
1896 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
1898 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1900 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
1903 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1905 * cfghooks.c (split_edge): Speed up updating of dominators.
1907 2004-02-17 Mark Mitchell <mark@codesourcery.com>
1910 * c-common.c (flag_abi_version): Remove.
1911 * c-common.h (flag_abi_version): Likewise.
1912 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
1913 * c.opt (fabi-version): Remove.
1914 * calls.c (expand_call): Always pass a function type to
1915 struct_value_rtx. Use convert_memory_address.
1916 * common.opt (fabi-version): Add it.
1917 * flags.h (flag_abi_version): Likewise.
1918 (abi_version_at_least): New macro.
1919 * opts.c (common_handle_option): Add OPT_fabi_version.
1920 * toplev.c (flag_abi_version): Define it.
1921 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
1923 (ia64_output_mi_thunk): Use it.
1924 (ia64_struct_value_rtx): Likewise.
1926 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1928 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
1929 Don't generate insns by hand.
1931 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
1934 * doc/invoke.texi (fabi-version): The default is 2 now.
1936 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1938 * loop-iv.c: New file.
1939 * Makefile.in (loop-iv.o): New.
1940 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
1941 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
1942 num_loop_branches): New functions.
1943 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
1944 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
1945 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
1946 get_simple_loop_desc, free_simple_loop_desc): Declare.
1947 (simple_loop_desc): New inline function.
1948 (struct rtx_iv, struct niter_desc): New.
1949 * cfgloopmanip.c (loopify): Specify semantics more precisely.
1950 * expr.c (force_operand): Handle subregs of expressions created by
1952 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
1953 parts of the initialization to toplev.c
1954 * loop-unroll.c (loop_exit_at_end_p): New.
1955 (unroll_and_peel_loops): Call iv_analysis_done.
1956 (decide_peel_once_rolling, decide_peel_completely,
1957 decide_unroll_stupid, decide_unroll_constant_iterations,
1958 decide_unroll_runtime_iterations, decide_peel_simple,
1959 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
1960 unroll_loop_runtime_iterations): Use new simple loop analysis.
1961 * loop-unswitch.c (compare_and_jump_seq): New.
1962 (may_unswitch_on_p): Renamed to ...
1963 (may_unswitch_on): Use new iv analysis.
1964 (reversed_condition): Export.
1965 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
1966 * predict.c (estimate_probability): Use new simple loop analysis.
1967 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
1968 canon_condition, simplify_using_condition): Declare.
1969 * stor-layout.c (get_mode_bounds): New.
1970 * toplev.c (rest_of_handle_loop2): Some parts of
1971 initialization/finalization moved here from loop-init.c.
1973 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1975 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
1977 (CALL_USED_REGISTERS): Likewise.
1978 (REG_ALLOC_ORDER): Likewise.
1979 (REG_CLASS) <GENERAL_REGS>: Likewise.
1981 2004-02-16 Geoffrey Keating <geoffk@apple.com>
1983 * doc/md.texi (Insn Canonicalizations): Document left-chaining
1984 in associative operators.
1985 * rtlanal.c (commutative_operand_precedence): Create some new
1986 variables. Prefer a commutative operand on the left, then
1987 binary expressions, then NEG and NOT.
1989 2004-02-16 Matthias Klose <doko@debian.org>
1991 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
1992 in terms of SHLIB_SOVERSION.
1993 * config/m68k/t-slibgcc-elf-ver: New file.
1994 * config/pa/t-slibgcc-elf-ver: New file.
1995 * config.gcc (m68k-linux, parisc-linux): Use them when not
1996 sjlj exceptions are not configured.
1998 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
2000 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
2002 2004-02-16 Zack Weinberg <zack@codesourcery.com>
2004 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
2006 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
2008 * doc/sourcebuild.texi: Mention backends.html.
2010 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
2012 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
2013 line-map.c, line-map.h, var-tracking.c: Fix comment
2016 2004-02-16 Richard Henderson <rth@redhat.com>
2018 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
2020 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
2022 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
2024 * config/h8300/h8300.md: Remove unnecessary parallels from
2025 all define_insn and define_split patterns.
2027 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
2029 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
2032 2004-02-15 Bernardo Innocenti <bernie@develer.com>
2034 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
2037 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
2039 * config/ia64/ia64.c, config/mips/mips.c,
2040 config/mmix/mmix-modes.def: Fix comment typos.
2042 2004-02-15 Roger Sayle <roger@eyesopen.com>
2044 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
2045 (get_directive_line): Remove unused function prototype.
2047 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
2049 * tree-inline.c (copy_body_r): Do not replace ret_label.
2051 2004-02-14 Jan Hubicka <jh@suse.cz>
2053 * i386.c (x86_four_jump_limit): New variable.
2054 (k8_avoid_jump_misspredicts): Rename to ...
2055 (ix86_avoid_jump_misspredicts): .. this one.
2056 (ix86_pad_returns): Break out from ...
2057 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
2059 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
2061 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
2063 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
2066 2004-02-14 Per Bothner <per@bothner.com>
2068 * fix-header.c (line_table): Move local variable in main to global.
2069 * scan.h (line_table): Use it.
2070 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
2071 line (recently renamed to src_loc) before calling recognized_function.
2073 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
2075 * Makefile.in: Fix comment typos.
2077 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
2079 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
2080 for start_value when it is directly moved into reg, and factorize
2081 the retrieval of GET_MODE (reg).
2083 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
2085 * config/mips/mips-protos.h (mips_load_got_page): Delete.
2086 (mips_load_got_global): Delete.
2087 (mips_gotoff_page): Declare.
2088 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
2089 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
2090 UNSPEC_LOAD_GOT pattern rather than a MEM.
2091 (*load_got[sd]i): New patterns.
2092 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
2093 (mips_load_got_page, mips_load_got_global): Delete.
2094 (mips_gotoff_page): New function.
2095 (override_options): Don't initialize mips_got_alias_set.
2097 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
2099 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
2100 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
2101 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
2102 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
2103 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
2104 * config/mips/mips.c: Fix some overly-long lines.
2105 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
2106 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
2108 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2110 * configure.ac: Search for as, ld below libexec/gcc.
2111 * configure: Regenerate.
2113 2004-02-14 Ben Elliston <bje@wasabisystems.com>
2115 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
2116 __builtin_arm_setwcx ().
2117 * config/arm/arm.c (arm_expand_builtin): Generate operands
2118 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
2120 2004-02-14 Ben Elliston <bje@wasabisystems.com>
2122 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
2123 and "wmuluh" to "wmulsm" and "wmulum", respectively.
2124 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
2125 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
2126 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
2127 (_mm_mulhi_pu16): Likewise.
2129 2004-02-13 Zack Weinberg <zack@codesourcery.com>
2131 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
2132 DECL_NAME != 0 before dereferencing.
2134 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
2136 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
2137 (s390_output_addr_const_extra): Declare.
2138 (s390_output_pool_entry): Remove FILE * argument.
2139 * config/s390/s390.c (s390_output_symbolic_const): Remove.
2140 (s390_output_addr_const_extra): New function.
2141 (print_operand_address): Call output_addr_const instead of
2142 s390_output_symbolic_const.
2143 (print_operand): Likewise.
2144 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
2145 Remove FILE * argument.
2146 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
2147 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
2150 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2152 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
2153 (struct edge, struct vertex, struct graph): New.
2154 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
2155 free_graph): New functions.
2157 2004-02-12 Chris Demetriou <cgd@broadcom.com>
2159 * config/mips/mips.md (casesi_internal, casesi_internal_di):
2160 Use ".set macro" to avoid warnings about multi-instruction
2161 macros, since they're intentional.
2163 2004-02-12 Geoffrey Keating <geoffk@apple.com>
2165 * config/darwin.h: Add include guards. Remove old, now incorrect,
2166 comment about STANDARD_EXEC_PREFIX.
2168 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
2169 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
2170 for installing .1 manpages. Add rules for installing cpp
2171 and gcov manpages under their installed names.
2173 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
2175 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
2176 host, but try LD_FOR_TARGET first.
2177 * configure: Rebuilt.
2179 2004-02-12 Zack Weinberg <zack@codesourcery.com>
2181 * dbxout.c: Move declaration of dbxout_type_decl outside
2182 #ifdef DBX_DEBUGGING_INFO.
2183 * c-parse.in: Don't give the asmdef production a type.
2185 2004-02-12 Zack Weinberg <zack@codesourcery.com>
2187 * debug.h (struct gcc_debug_hooks): Add type_decl field.
2188 (debug_nothing_tree_int): Prototype.
2189 (dwarf_debug_hooks): Delete, unused.
2190 * debug.c (do_nothing_debug_hooks): Update.
2191 (debug_nothing_tree_int): New function.
2192 * langhooks.h (struct lang_hooks_for_decls):
2193 Remove builtin_type_decls field.
2194 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
2195 (LANG_HOOKS_DECLS): Update.
2196 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
2197 Use debug_hooks->type_decl.
2198 * dbxout.c (preinit_symbols): New static.
2199 (dbx_debug_hooks, xcoff_debug_hooks): Update.
2200 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
2201 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
2202 for symbols to output.
2203 (dbxout_type_decl): New function.
2204 (dbxout_symbol): If called before dbxout_init has run, queue
2205 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
2206 to TYPE_DECLs before emitting them.
2207 * xcoffout.c (assign_type_number): Delete.
2208 (xcoff_type_numbers): New static table.
2209 (xcoff_assign_fundamental_type_number): New function.
2210 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
2211 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
2212 * sdbout.c: Include varray.h.
2213 (deferred_global_decls): New static.
2214 (sdb_debug_hooks): Update.
2215 (sdbout_global_decl): If we can't emit something right now,
2216 remember it in deferred_global_decls.
2217 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
2218 (sdbout_init): Initialize deferred_global_decls.
2219 * Makefile.in: Update dependencies of sdbout.o.
2220 * dwarf2out.c (dwarf2out_type_decl): New function.
2221 (dwarf2_debug_hooks): Update.
2222 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
2223 * c-decl.c (getdecls): Just return 0.
2224 (check_for_loop_decls): Don't use getdecls.
2225 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
2226 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
2228 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
2230 * config/s390/s390.c (s390_sched_reorder2): Remove.
2231 (TARGET_SCHED_REORDER2): Do not redefine.
2233 2004-02-12 Zack Weinberg <zack@codesourcery.com>
2235 * c-parse.in (maybe_type_qual): Delete.
2236 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
2237 (asm_argument): New grammar rules.
2238 (extdef_1): Use asmdef.
2239 (maybeasm): Move down with other asm rules; use simple_asm_expr.
2240 (xexpr): Move up with other expression rules.
2241 (stmt): Use asm_stmt.
2243 * c-typeck.c (build_asm_expr): New function - body mostly
2244 pulled from build_asm_stmt.
2245 (build_asm_stmt): Just handle tacking on the volatile qualifier.
2246 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
2248 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
2251 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
2252 (mips_declare_object): Make variadic.
2253 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
2254 mips_output_aligned_decl_common.
2255 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
2256 (mips_declare_object): Make variadic.
2258 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2260 * function.c (update_epilogue_consts): Teach about binary operations.
2262 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
2263 previous MEM_VOLATILE in REF.
2264 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
2265 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
2267 2004-02-12 Gunther Nikl <gni@gecko.de>
2269 * config.gcc: Restore support for m68k-openbsd.
2271 2004-02-12 Jan Hubicka <jh@suse.cz>
2273 * tree-optimize.c (tree_rest_of_compilation): Do not release
2276 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
2278 * doc/install.texi: Fix the spelling of "explicitly".
2280 2004-02-11 Eric Christopher <echristo@redhat.com>
2282 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
2283 duplicate argument structure of cpp_interpret_string.
2284 * cpphash.h: Move prototype...
2286 * cpplib.c: Fix calls to match new function signature.
2288 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
2291 * cppexp.c (num_binary_op): Don't allow comma operators in #if
2292 constant expressions at all outside C99 mode if pedantic.
2294 2004-02-11 Uros Bizjak <uros@kss-loka.si>
2296 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
2297 (log10_optab, log2_optab): Define corresponding macros.
2298 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
2299 * genopinit.c (optabs): Implement log10_optab and log2_optab
2300 using log10?f2 and log2?f2 patterns.
2301 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
2302 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
2303 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
2304 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2306 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
2307 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
2308 log2, log2f and log2l built-ins as inline x87 intrinsics.
2310 2004-02-11 Richard Henderson <rth@redhat.com>
2313 * flow.c (insn_dead_p): A clobber of a dead hard register is a
2314 dead insn after reload.
2316 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
2318 * tree.h (frame_base_decl): Add GTY marker.
2319 * var-tracking.c (frame_base_decl): Likewise.
2321 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
2323 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
2325 (add_location_or_const_value_attribute): Use text_section_label,
2326 not TEXT_SECTION_NAME.
2328 2004-02-11 Per Bothner <per@bothner.com>
2330 Represent column numbers using line-map's source_location.
2331 The "next available source_location" is now managed internally by
2332 line-maps.c rather than by clients.
2333 * line-map.h (struct line_map): New field column_bits.
2334 <from_line>: Rename field to start_location.
2335 (struct line_maps): New fields highest_location and max_column_hint.
2336 (linemap_check_files_exited): New declaration.
2337 (linemap_line_start): New declaration.
2338 (linemap_add): Remove from_line parameter; use highest_location field.
2339 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
2340 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
2341 (CURRENT_LINE_MAP): Remove macro.
2342 (linemap_position_for_column): New inline function.
2343 * line-map.c (linemap_init): Clear new fields.
2344 (linemap_check_files_exited): New function, extracted from ...
2345 (linemap_free): Use linemap_check_files_exited.
2346 (linemap_add): Remove from_line parameter. Various updates.
2347 (linemap_line_start): New function.
2348 (linemap_lookeup): Update for new field names.
2349 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
2350 linemap_position_for_column may unpredictably change the current map,
2351 it is cleaner and simpler for us to not cache it in cpp_reader.
2352 (struct cpp_buffer): New sysp field.
2353 Changed warned_cplusplus_comments and from_stage3 to bitfields.
2354 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
2355 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
2356 current map using linemap_lookup.
2357 (do_linemarker): Also set buffer's sysp field.
2358 (destringize_and_run): No longer need to decrement current line.
2359 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
2360 (search_path_head, open_file_failed): Use buffer's sysp.
2361 (cpp_make_system_header): Get current map using linemap_lookup.
2362 Also set buffer's sysp flag.
2363 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
2364 * cpphash.h (CPP_INCREMENT_LINE): New macro.
2365 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
2366 (struct cpp_reader): ... and adding saved_line_base field.
2367 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
2368 Update accordingly. Don't adjust line.
2369 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
2370 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
2371 (cpp_in_system_header): ... new inline function, using buffer's sysp.
2372 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
2373 * cpplex.c (_cpp_lex_direct): Likewise.
2374 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
2375 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
2376 * cpplib.h (struct cpp_token): Rename line field to src_loc.
2377 Remove col field as it is now subsumed by src_loc.
2378 * cpperror.c: Update various field, parameter, and macro names.
2379 (print_location): If col==0, try SOURCE_COLUMN of line.
2380 (cpp_error): Use cur_token's src_loc field, rather than line+col.
2381 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
2382 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
2383 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
2384 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
2385 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
2386 (_cpp_lex_direct): Use linemap_position_for_column.
2387 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
2388 parameter. Instead get it from the line_table global. Adjust callers.
2389 (print): Remove map field. Replace line field to src_line.
2390 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
2391 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
2392 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
2393 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
2394 * cpptrad.c (copy_comment): Rename variable.
2395 * c-lex.c (map): Remove static variable, for same reason we removed
2396 cpp_reader's map field.
2397 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
2398 to call linemap_lookup.
2399 (cb_line_change): Token's line field replaced by src_loc.
2400 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
2403 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
2406 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
2408 * config/rs6000/altivec.md (*movv4si_internal): At least one
2409 operand must be register_operand.
2410 (*movv8hi_internal1): Likewise.
2411 (*movv16qi_internal1): Likewise.
2412 (*movv4sf_internal1): Likewise.
2414 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
2416 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
2418 (movv4hi_internal): Same.
2419 (movv2sf_internal): Same.
2420 (movv1di_internal): Same.
2422 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2424 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
2425 TARGET_OLDABI consistently.
2426 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
2427 mips_va_arg,override_options,compute_frame_size,
2428 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
2429 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
2430 and TARGET_OLDABI consistently.
2431 * config/mips/mips.md (exception_receiver): Likewise.
2432 * config/mips/linux64.h: Likewise.
2434 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
2436 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
2437 Set AltiVec ABI and vrsave as default for ppc64 linux.
2438 (init_cumulative_args): Post error, if try to return
2439 value in AltiVec register without enable AltiVec.
2440 (function_arg_advance): Ditto for passing arguments.
2442 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
2444 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
2445 a label before updating its usage count.
2447 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
2449 * doc/install.texi: Remove extra cd.
2451 2004-02-10 Ziemowit Laski <zlaski@apple.com>
2453 * c-common.c (vector_size_helper): Remove; call
2454 reconstruct_complex_type() instead.
2455 * tree.c (reconstruct_complex_type): New function
2456 (formerly vector_size_helper() in c-common.c).
2457 (make_vector): Make externally visible.
2458 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
2460 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
2462 * config/h8300/h8300-protos.h: Add a prototype for
2463 h8300_regs_ok_for_stm.
2464 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
2465 * config/h8300/h8300.md (stm_h8300s_2_advanced,
2466 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
2467 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
2468 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
2469 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
2470 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
2471 ldm_h8300s_4_normal, ldm_h8300s_4): Use
2472 h8300_regs_ok_for_stm().
2474 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
2477 * real.c (real_from_string): Look for 'X' as well as 'x' in
2480 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
2482 * config/h8300/h8300.md: Remove an incorrect comment about
2483 peephole2. Add comments.
2485 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
2488 * emit-rtl.c (set_decl_incoming_rtl): New.
2489 * tree.h (set_decl_incoming_rtl): New.
2490 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
2492 * ada/misc.c (adjust_decl_rtl): Likewise.
2494 2004-02-10 Per Bothner <per@bothner.com>
2496 * c-opts.c (c_common_post_options): Don't emit working directory
2497 in cpp output if -P was specified.
2499 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
2502 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
2503 negate_expr back to the original type.
2505 2004-02-10 Alan Modra <amodra@bigpond.net.au>
2507 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
2510 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
2512 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
2513 gen_lowpart_SUBREG): Move under the file in which they
2514 are actually declared.
2516 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
2518 * doc/sourcebuild.texi: Add libada documentation.
2520 * doc/install.texi: Update documentation on Ada build, now
2521 that the GNAT lib and tools are built automatically.
2523 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
2525 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
2528 2004-02-09 Ziemowit Laski <zlaski@apple.com>
2530 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
2531 boundaries outside build_component_ref() call (a macro in ObjC++).
2533 2004-02-09 Bob Wilson <bob.wilson@acm.org>
2535 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
2536 (init_cumulative_args): Likewise.
2537 (a7_overlap_mentioned_p): Delete prototype.
2538 * config/xtensa/xtensa.c (struct machine_function): Replace
2539 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
2540 Add set_frame_ptr_insn field.
2541 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
2542 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
2543 if the operand is an argument in a7. If so, copy a7 to a new pseudo
2544 at the function entry and replace the operand with the pseudo.
2545 (init_cumulative_args): Remove unused arguments. Add new "incoming"
2546 argument and record this flag in CUMULATIVE_ARGS.
2547 (function_arg): Remove result_mode and special-case code to handle
2548 arguments in a7. Instead, set need_a7_copy flag when there is an
2549 incoming argument in a7.
2550 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
2551 and use the value recorded in cfun->machine->set_frame_ptr_insn.
2552 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
2553 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
2555 (a7_overlap_mentioned_p): Delete.
2556 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
2557 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
2558 arguments to init_cumulative_args and pass "incoming" flag instead.
2559 (BLOCK_REG_PADDING): Delete.
2560 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
2561 checks for reload_in_progress and reload_completed. Update calls to
2562 xtensa_copy_incoming_a7.
2563 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
2564 to call xtensa_copy_incoming_a7.
2566 2004-02-09 DJ Delorie <dj@redhat.com>
2568 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
2569 longer modify standard_exec_prefix, standard_bindir_prefix, or
2570 standard_startfile_prefix.
2572 2004-02-09 James E Wilson <wilson@specifixinc.com>
2575 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
2576 to expand_expr_real call, and pass in alt_rtl as last argument.
2579 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
2580 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
2581 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
2582 * except.c (expand_builtin_extend_pointer): New.
2583 * except.h (expand_builtin_extend_pointer): Declare.
2585 2004-02-09 David Edelsohn <edelsohn@gnu.org>
2587 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
2588 unaligned loads and stores.
2590 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2592 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
2593 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
2595 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
2596 * config/mips/iris5.h: ... here.
2597 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
2599 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
2600 * config/mips/iris5.h: ... here.
2602 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2604 * configure.ac: Remove default executable files before AC_PROG_CC.
2605 * configure: Regenerate.
2607 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
2610 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
2611 print a operand other than a register.
2613 2004-02-09 Roger Sayle <roger@eyesopen.com>
2615 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
2616 tree code rather than call fold_convert, which doesn't specify a
2617 default floating point to integer conversion.
2619 2004-02-08 Bernardo Innocenti <bernie@develer.com>
2621 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
2622 code to support SGS assembler. Reformat adjacent code where possible.
2623 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
2625 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
2627 * config/m68k/linux.h, config/m68k/m68k.c,
2628 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
2629 macros and asm_printf() format strings.
2630 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
2631 * config/m68k/linux.h: Update copyright.
2632 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
2634 2004-02-08 Andreas Schwab <schwab@suse.de>
2635 Bernardo Innocenti <bernie@develer.com>
2637 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
2639 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
2640 frame pointer register, overridable by OS targets.
2641 * (M68K_REGNAME): Macro to obtain register name for asm output,
2642 eventually replacing %a6 with M68K_FP_REG_NAME.
2643 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
2644 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
2645 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
2646 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
2647 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
2649 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
2651 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
2652 hook_rtx_tree_int_null.
2653 * targhooks.c (default_struct_value_rtx): Remove.
2654 * targhooks.h: Remove the prototype for
2655 default_struct_value_rtx.
2656 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
2657 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
2658 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
2659 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
2660 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
2661 config/rs6000/rs6000.c, config/s390/s390.c,
2662 config/stormy16/stormy16.c, config/v850/v850.c,
2663 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
2664 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
2666 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
2668 * README.Portability: Change "ISO C89" to "ISO C90".
2669 * c-parse.in (primary, initelt): Likewise.
2671 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
2673 * real.c (encode_ibm_extended): Normalize the input value before
2674 converting it to a double. Handle the case where a normal value
2677 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
2679 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
2681 * cse.c (preferrable): Change to preferable. Update all of its
2683 * genautomata.c (ainsn): Change
2684 first_ainsn_with_given_equialence_num to
2685 first_ainsn_with_given_equivalence_num. Update all of its
2688 2004-02-08 Jan Hubicka <jh@suse.cz>
2690 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
2692 2004-02-07 David Edelsohn <edelsohn@gnu.org>
2694 * function.c (assign_parms): Fix formatting.
2696 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2698 * default.h (PROMOTE_PROTOTYPES): Remove.
2699 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
2700 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
2701 EXPAND_BUILTIN_SAVEREGS): Poison.
2702 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
2703 hook_bool_tree_false.
2704 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2705 * target.h: Replace SETUP_INCOMING_VARARGS with
2706 targetm.calls.setup_incoming_varargs().
2707 * targhooks.c (default_promote_function_return): Remove.
2708 (default_promote_prototypes): Likewise.
2709 (default_struct_value_rtx): Always abort().
2710 (default_expand_builtin_saveregs): Always print an error
2712 (default_setup_incoming_varargs): Do nothing.
2713 (default_pretend_outgoing_varargs_named): Don't depend on
2714 SETUP_INCOMING_VARARGS.
2715 * targhooks.h: Remove the prototype for
2716 default_promote_function_return and
2717 default_promote_prototypes.
2719 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2721 * system.h (SHARED_SECTION_ASM_OP): Poison.
2722 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
2723 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
2725 2004-02-07 Zack Weinberg <zack@codesourcery.com>
2728 * c-decl.c (diagnose_mismatched_decls): Only give special
2729 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
2731 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
2732 DECL_FUNCTION_CODE when defining a built-in function.
2733 Don't update DECL_ESTIMATED_INSNS.
2734 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
2736 * tree.h: Delete DECL_ESTIMATED_INSNS.
2737 * tree-inline.c (struct inline_data): Delete inlined_insns field.
2738 (expand_call_inline, optimize_inline_calls): Don't update
2739 DECL_ESTIMATED_INSNS nor inlined_insns.
2740 * cgraphunit.c (cgraph_analyze_function): Don't update
2741 DECL_ESTIMATED_INSNS.
2743 2004-02-07 Zack Weinberg <zack@codesourcery.com>
2745 * c-common.c (shadow_warning): Delete.
2746 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
2747 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
2748 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
2749 * c-parse.in (free_parser_stacks): Delete.
2751 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
2753 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
2754 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
2755 Use the top level mkinstalldirs, not the one in the gcc subdir.
2756 * mkinstalldirs: Remove (from the gcc subdir).
2758 2004-02-07 Roger Sayle <roger@eyesopen.com>
2761 * fold-const.c (fold_convert): New function to provide type
2762 conversion to the middle-end without using convert.
2763 (negate_expr, associate_trees, size_diffop, omit_one_operand,
2764 operand_equal_for_comparison_p, pedantic_omit_one_operand,
2765 invert_truthvalue, optimize_bit_field_compare, range_binop,
2766 decode_field_reference, make_range, build_range_check, unextend,
2767 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
2768 fold_binary_op_with_conditional_arg, fold_inf_compare,
2769 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
2770 convert with calls to fold_convert.
2772 2004-02-07 Jan Hubicka <jh@suse.cz>
2774 * genrecog.c (find_operand): add extra argument stop.
2775 (validate_pattern): Verify that mach_dup is duplicating operand
2776 defined lexically earlier.
2778 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2780 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
2781 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2782 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
2783 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
2784 config/ia64/ia64.h, config/ip2k/ip2k.h,
2785 config/iq2000/iq2000.h, config/mips/iris5.h,
2786 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
2787 config/rs6000/aix51.h, config/rs6000/aix52.h,
2788 config/rs6000/darwin.h, config/rs6000/rs6000.h,
2789 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
2790 config/sparc/linux.h, config/sparc/linux64.h,
2791 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
2792 config/xtensa/xtensa.h: Remove the definitions of
2793 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
2794 MAX_WCHAR_TYPE_SIZE.
2795 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2796 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
2798 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
2801 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
2804 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
2806 * var-tracking.c (vt_add_function_parameters): Surround checkings by
2807 #ifdef ENABLE_CHECKING and #endif.
2809 2004-02-07 Roger Sayle <roger@eyesopen.com>
2811 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
2812 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
2813 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
2814 integer types and floating point with unsafe_math_optimizations.
2815 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
2816 Optimize A - B as A + (-B), if B is easily negated.
2818 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2820 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
2821 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
2822 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
2823 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
2826 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2828 * c-ppoutput.c, var-tracking.c: Fix comment typos.
2830 2004-02-06 James E Wilson <wilson@specifixinc.com>
2832 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
2833 glibc 2.3 or better.
2835 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2837 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
2838 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
2840 2004-02-07 Alan Modra <amodra@bigpond.net.au>
2842 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
2843 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
2844 (SHLIB_MKMAP_OPTS): Delete.
2845 (TARGET_LIBGCC2_CFLAGS): Add -specs.
2846 (bispecs): Add rule.
2847 * config/rs6000/libgcc-ppc64.ver: New file.
2848 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
2849 (__floatdidf, __floatdisf): Optimize multiply.
2850 (__fixunstfdi): New function.
2851 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
2852 real and imag parts larger than one register.
2853 (function_arg): Correct type of reg used when fp arg split partially
2855 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
2856 and __MACH__ or __powerpc64__.
2858 2004-02-06 Roger Sayle <roger@eyesopen.com>
2859 Ulrich Weigand <uweigand@de.ibm.com>
2861 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
2862 of gen_highpart or gen_lowpart when the floating point format is
2863 wider than the result mode.
2865 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
2867 * dwarf2out.c (loclabel_num): Move into #ifdef
2868 DWARF2_DEBUGGING_INFO.
2870 2004-02-06 Ziemowit Laski <zlaski@apple.com>
2872 * objc/objc-act.c (build_super_template) the 'class' field of
2873 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
2874 (get_super_receiver): Likewise.
2876 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2878 * reload1.c (check_eliminable_occurrences): Optimize the reset
2880 (eliminate_regs_in_insn): Likewise.
2882 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
2883 Josef Zlomek <zlomekj@suse.cz>
2885 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
2886 at the beginning of function, call dwarf2out_var_location for
2887 NOTE_INSN_VAR_LOCATION note.
2888 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
2889 decl_loc_table): New.
2890 (lookup_decl_loc): New function.
2891 (add_var_loc_to_decl): New function.
2892 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
2893 only if can_use_fbreg.
2894 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
2896 (loc_descriptor): Likewise. Process VAR_LOCATION.
2897 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
2898 (loc_descriptor_from_tree): Call mem_loc_descriptor with
2899 can_use_fbreg == true.
2900 (add_location_or_const_value_attribute): Added parameter enum
2901 dwarf_attribute attr, generate attribute ATTR. Create the location list.
2902 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
2903 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
2904 with attr == DW_AT_location.
2905 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
2906 if frame_base_decl is defined and has a location list.
2907 (gen_variable_die): Call add_location_or_const_value_attribute with
2908 attr == DW_AT_location.
2909 (dwarf2out_var_location): New function.
2910 (dwarf2out_begin_function): New function.
2911 (dwarf2out_init): Create decl_loc_table.
2913 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2915 * loop.c (force_movables): Transitively increase the priorities of
2916 all insns forces by an insn, not just the first one.
2918 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
2919 Daniel Berlin <dberlin@dberlin.org>
2921 Josef Zlomek <zlomekj@suse.cz>
2922 * Makefile.in (var-tracking.o): New.
2923 * common.opt (fvar-tracking): New.
2924 * flags.h (flag_var_tracking): New.
2925 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
2926 * opts.c (common_handle_option): Add OPT_fvar_tracking.
2927 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
2928 * rtl.c (note_insn_name): Likewise.
2929 * rtl.def (VAR_LOCATION): New.
2930 * rtl.h (NOTE_VAR_LOCATION): New.
2931 (NOTE_VAR_LOCATION_DECL): New.
2932 (NOTE_VAR_LOCATION_LOC): New.
2933 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
2934 (variable_tracking_main): New exported function.
2935 * timevar.def (TV_VAR_TRACKING): New.
2936 * toplev.c (enum dump_file_index): Added DFI_vartrack.
2937 (dump_file): "vartrack" was added (-dV).
2938 (flag_var_tracking): New.
2939 (f_options): "var-tracking" was added.
2940 (rest_of_handle_variable_tracking): New function.
2941 (rest_of_compilation): Run variable tracking.
2942 (process_options): If user has not specified flag_var_tracking set it
2943 according to optimize, debug_info_level and debug_hooks.
2944 * tree.h (frame_base_decl): New.
2945 * var-tracking.c: New file.
2946 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
2947 (ia64_override_options): Set flags to run variable tracking in machine
2948 dependent reorg instead of toplev.c.
2949 (ia64_reorg): Run variable tracking if wanted.
2950 * doc/invoke.texi: Mention variable tracking in -dV,
2951 add and -fvar-tracking.
2952 * doc/passes.texi: Added variable tracking pass.
2954 Daniel Berlin <dberlin@dberlin.org>
2955 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
2956 * dbxout.c (dbx_debug_hooks): Likewise.
2957 (xcoff_debug): Likewise.
2958 * debug.c (do_nothing_debug_hooks): Likewise.
2959 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2960 * dwarfout.c (dwarf_debug_hooks): Likewise.
2961 * sdbout.c (sdb_debug_hooks): Likewise.
2962 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2963 * final.c (final_scan_insn): Call var_location debug hook for each
2964 NOTE_INSN_VAR_LOCATION.
2966 2004-02-06 Jan Hubicka <jh@suse.cz>
2968 * flow.c (update_life_info): Allocate reg_deaths when called from
2970 (attempt_auto_inc): Update life ranges accordingly.
2972 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2975 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
2977 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2979 * cfganal.c (flow_call_edges_add): Never split a libcall block.
2981 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
2983 * dwarf2out.c (output_loc_list): Don't use deltas if we have
2984 a separate line info table in use.
2985 Use the correct size for terminators.
2986 (output_die): Use offset, not delta.
2988 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
2990 * doc/invoke.texi: Remove the pni option from -mfpmath=.
2992 2004-02-06 Jan Hubicka <jh@suse.cz>
2994 * recog.c (split_all_insns): Do not update reg info.
2995 * regrename.c (regrename_optimize): Likewise.
2996 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
2997 * flow.c (struct propagate_block_info): Add insn_num field.
2998 (reg_deaths): New array.
2999 (life_analysis): Free reg_deaths info.
3000 (allocate_reg_life_data): Allocate reg_deaths array.
3001 (propagate_one_insn): Use new array.
3002 (init_propagate_block): Initialize it.
3003 (free_propagate_block_info): Finish compuation of
3005 (attempt_auto_inc): Sanity check that REG_INFO is not
3006 computed at same time.
3007 (mark_used_regs): Update new array.
3009 * reg-stack.c (subst_stack_regs): Unshare clobbers before
3012 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3014 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
3015 *extendqisi2_short_displ.
3017 2004-02-06 Alan Modra <amodra@bigpond.net.au>
3019 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
3020 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
3021 (emit_library_call_value_1): Likewise pass nargs.
3022 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
3023 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
3024 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
3025 parameter instead of scanning TYPE_ARGS_TYPES to count args.
3026 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
3028 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
3029 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
3030 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
3031 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
3032 INIT_CUMULATIVE_ARGS.
3033 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
3034 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
3035 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
3036 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
3037 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
3038 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
3039 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
3040 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
3041 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
3042 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
3043 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
3044 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
3046 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3048 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
3051 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3053 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
3054 note containing (plus (reg) (const_int)), where reg is an
3055 eliminable reg, then perform the register elimination without
3056 depending on eliminate_regs().
3058 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3060 * config/arc/arc.c (arc_return_in_memory): Check the return
3061 value of int_size_in_bytes against -1. Don't check
3063 * config/avr/avr.c (avr_return_in_memory): Check the return
3064 value of int_size_in_bytes against -1.
3065 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
3066 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
3068 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
3069 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
3072 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3074 * config/frv/frv-protos.h: Remove the prototype for
3075 frv_setup_incoming_varargs.
3076 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
3077 (frv_setup_incoming_varargs): Make it static.
3078 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
3080 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3082 * config/fr30/fr30-protos.h: Remove the prototype for
3083 fr30_setup_incoming_varargs.
3084 Update the prototypes for fr30_num_arg_regs and
3085 fr30_function_arg_partial_nregs.
3086 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
3087 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3088 (fr30_setup_incoming_varargs): Make it static.
3089 Add argument second_time. Don't do anything when second_time
3091 (fr30_num_arg_regs): Change the type of the first argument to
3093 (fr30_function_arg_partial_nregs): Change the type of the
3094 second argument to enum machine_mode.
3095 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
3096 (SETUP_INCOMING_VARARGS): Remove.
3098 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3100 * config/arc/arc-protos.h: Remove the prototype for
3101 arc_setup_incoming_varargs.
3102 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
3103 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3104 (arc_setup_incoming_varargs): Make it static.
3105 (arc_external_libcall): Likewise.
3106 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
3107 Remove the commented-out definition of
3108 ASM_OUTPUT_EXTERNAL_LIBCALL.
3110 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
3112 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
3113 to $$(slibdir) in the installation commands.
3115 2004-02-05 David Edelsohn <edelsohn@gnu.org>
3117 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
3118 with inner_regno, not regno.
3119 * rtlanal.c (refers_to_regno_p): Same.
3121 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3123 * config.gcc: Remove i370 support.
3125 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
3127 * doc/install.texi: Update automake and autoconf version
3128 requirements. Note where to find gcj automake version.
3130 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
3132 * Makefile.in (generate-manpages): Move dependencies to ...
3134 * doc/makefile.texi: Document new targets.
3135 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
3137 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
3140 Makefile.in (srcextra): Add a level of indirection to ...
3141 (gcc.srcextra): ... here.
3142 (po-generated): Delete.
3143 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
3145 (start.encap): Remove superfluous lang.srcextra dependency.
3146 objc/Make-lang.in (po-generated): Delete.
3148 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3150 * config/ia64/ia64.c (REG_GP): Remove.
3152 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3154 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
3156 2004-02-05 Devang Patel <dpatel@apple.com>
3158 * dwarf2out.c (force_type_die): Look up input type itself
3159 instead of root_type() of type.
3161 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
3163 * config/s390/s390.md ("*tmqidi_ext"): New insn.
3164 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
3165 pre-reload splitters are transformed to post-reload
3166 define_insn_and_split patterns.
3167 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
3169 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3171 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
3172 TARGET_PROMOTE_PROTOTYPES.
3174 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3178 2004-01-15 Geoffrey Keating <geoffk@apple.com>
3180 * c-typeck.c (constructor_asmspec): Delete.
3181 (struct initializer_stack): Delete field 'asmspec'.
3182 (start_init): Delete saving of asmspec.
3183 (finish_init): Don't update constructor_asmspec.
3184 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3185 * stmt.c (expand_asm): Duplicate strings from tree.
3186 (expand_asm_operands): Likewise.
3187 * tree.c (tree_size): Update computation of size of STRING_CST.
3188 (make_node): Don't make STRING_CST nodes.
3189 (build_string): Allocate string with tree node.
3190 * tree.def (STRING_CST): Update comment.
3191 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3192 (tree_string): Place contents of string in tree node.
3193 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3196 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
3198 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
3201 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
3203 * config/rs6000/altivec.md (*movv4si_internal): At least one
3204 operand must be altivec_register_operand.
3205 (*movv8hi_internal1): Likewise.
3206 (*movv16qi_internal1): Likewise.
3207 (*movv4sf_internal1): Likewise.
3209 2004-02-05 David Edelsohn <edelsohn@gnu.org>
3211 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
3212 * configure: Regenerate.
3214 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
3216 * doc/install.texi: Update description of --gxx-include-dir to
3217 give correct default value.
3219 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3221 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
3224 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3226 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
3229 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3231 * emit-rtl.c: Update the comment about the file.
3233 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
3235 * sourcebuild.texi (Test Idioms): Update testcase naming
3238 2004-02-04 Per Bothner <per@bothner.com>
3240 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
3241 * c-ppoutput.c (pp_dir_change): New function.
3242 * c-common.h (pp_dir_change): New declaration.
3243 * cpplib.h (struct cpp_options): Remove working_directory field.
3244 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
3245 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
3246 Don't handle -fworking_directory here, but in c_common_post_options.
3247 (read_original_directory): Don't back up when done.
3248 Don't clear no-longer used working_directory flag.
3249 * cpplib.h: Update declarations to match.
3250 * c-lex.c (cb_dir_change): Move to c-opts.c.
3251 (init_c_lex): Don't set dir_change callback here, since we want
3252 to set it even if flag_preprocess_only.
3253 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
3254 (c_common_post_options): Set dir_change callback.
3255 Call pp_dir_change if approporiate.
3256 (finish_options): Don't call cpp_find_main_file here. Hence remove
3257 unneeded parameter and result. Do LC_RENAME for <built-in>.
3258 (c_common_post_options): Call cpp_read_main_file here instead.
3259 (c_common_init): Update accordingly.
3260 (push_command_line_include): Don't cpp_push_main_file.
3261 Do LC_RENAME rather than LC_LEASE to get back to main file.
3262 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
3263 (c_common_parse_file): Call cpp_read_main_file for subsequent main
3264 files, but call finish_options for all files.
3265 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
3266 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
3267 cpp_find_main_file + cpp_push_main_file.
3268 * c-lex.c (fe_file_change): Don't set main_input_filename here.
3269 * opts.c (handle_options): Only set main_input_filename first time.
3271 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
3273 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
3275 2004-02-04 Geoffrey Keating <geoffk@apple.com>
3277 * reload.c (find_equiv_reg): When checking for register overlap,
3278 don't index hard_regno_nregs with a pseudo-reg.
3280 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3282 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
3284 2004-02-04 David Edelsohn <edelsohn@gnu.org>
3286 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
3287 against FIRST_PSEUDO_REGISTER.
3289 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3291 * Makefile.in: Move target, host overrides after per-language
3294 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
3295 (GNATLIBCFLAGS): Remove -g.
3297 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3299 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
3300 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3301 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
3302 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
3303 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
3304 config/sparc/sparc.c, config/vax/vax.c: Revert the
3305 replacements of "FALLTHRU" with "Fall through" done in the
3308 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3310 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
3311 config/arm/arm.c, config/arm/arm.md,
3312 config/cris/cris-protos.h, config/fr30/fr30.c,
3313 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
3314 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
3315 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
3316 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
3317 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
3318 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
3319 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
3320 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
3321 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
3322 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
3323 config/s390/s390.md, config/sparc/netbsd-elf.h,
3324 config/sparc/openbsd.h, config/sparc/sparc.c,
3325 config/xtensa/lib2funcs.S: Fix comment formatting.
3327 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3329 * config/alpha/alpha.c, config/arc/arc.c,
3330 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
3331 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
3332 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
3333 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
3334 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3335 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
3336 config/iq2000/iq2000.c, config/m32r/m32r.c,
3337 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
3338 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
3339 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
3340 config/rs6000/rs6000.h, config/sparc/sparc.c,
3341 config/vax/vax.c: Fix comment typos. Follow spelling
3344 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3346 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
3347 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
3348 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
3349 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
3350 config/arm/fpa.md, config/arm/iwmmxt.md,
3351 config/arm/netbsd-elf.h, config/arm/netbsd.h,
3352 config/m68hc11/m68hc11.md, config/mips/iris5.h,
3353 config/mn10300/mn10300.md, config/rs6000/altivec.md,
3354 config/sparc/netbsd-elf.h: Update copyright.
3356 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3358 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
3359 for all modes whose size is greater than 8 bytes if ARCH32.
3360 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
3361 by reference if ARCH32.
3363 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
3365 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
3367 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3369 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
3370 to before adddi3 insn patterns.
3371 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
3372 "reload_insi"): Move to before addsi3 insn patterns.
3374 2004-02-04 Mark Mitchell <mark@codesourcery.com>
3376 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
3377 parameter. Use it instead of current_function_is_thunk.
3378 * function.h (struct function): Update documentation for is_thunk.
3379 * tree.h (CALL_FROM_THUNK_P): New macro.
3380 * config/alpha/alpha.c (alpha_sa_mask): Do not check
3381 no_new_pseudos when testing current_function_is_thunk.
3382 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
3384 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3386 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
3387 TARGET_SETUP_INCOMING_VARARGS.
3389 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3391 * emit-rtl.c (gen_rtx): Remove.
3392 * genattrtab.c: Don't mention gen_rtx in a comment.
3393 * rtl.h: Remove the prototype for gen_rtx.
3394 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
3396 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3398 * config/arc/arc.h, config/fr30/fr30.h
3399 (SETUP_INCOMING_VARARGS): Remove the target-independent
3401 * doc/tm.texi: Don't mention deprecated target macros.
3403 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3405 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
3406 target-independent comment.
3408 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3410 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
3411 mention deprecated target macros.
3413 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3415 * config.gcc: Remove obsolete ports and configurations.
3416 * config/linux-aout.h, config/netware.h,
3417 config/t-linux-gnulibc1, config/d30v/abi,
3418 config/d30v/d30v-protos.h, config/d30v/d30v.c,
3419 config/d30v/d30v.h, config/d30v/d30v.md,
3420 config/d30v/libgcc1.asm, config/d30v/t-d30v,
3421 config/dsp16xx/dsp16xx-modes.def,
3422 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
3423 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
3424 config/i370/README, config/i370/i370-c.c,
3425 config/i370/i370-protos.h, config/i370/i370.c,
3426 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
3427 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
3428 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
3429 config/i386/moss.h, config/i386/netware.h,
3430 config/i386/svr3.ifile, config/i386/svr3dbx.h,
3431 config/i386/svr3gas.h, config/i386/svr3z.ifile,
3432 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
3433 config/i960/i960-c.c, config/i960/i960-coff.h,
3434 config/i960/i960-modes.def, config/i960/i960-protos.h,
3435 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
3436 config/i960/rtems.h, config/i960/t-960bare,
3437 config/m68k/hp310.h, config/m68k/hp320.h,
3438 config/m68k/hp320base.h, config/m68k/m68kv4.h,
3439 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
3441 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
3442 doc/md.texi: Remove mentions of obsolete ports.
3444 2004-02-04 Jan Hubicka <jh@suse.cz>
3446 * alias.c (find_base_term, get_addr): Do not dereference NULL
3447 pointer when all VALUE's locations has been invalidated.
3448 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
3450 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
3452 * doc/invoke.texi (x86 options): Fix spelling/wording.
3454 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
3456 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
3457 put the original string in a comment.
3458 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
3459 * config/mips/mips.c (mips_output_ascii): Likewise.
3460 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
3462 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3464 * system.h (GIV_SORT_CRITERION): Poison.
3465 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
3466 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
3468 2004-02-03 Roger Sayle <roger@eyesopen.com>
3471 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
3472 multiplies with a multiplication of the wrong signedness, its the
3473 signedness of the multiplication that we've performed that needs to
3474 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
3475 if expand_mult_highpart_adjust places the result in target.
3477 2004-02-03 Richard Henderson <rth@redhat.com>
3479 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
3481 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
3483 * config.gcc (sh[234]l): Use little endian fragments.
3485 2004-02-03 Paul Koning <pkoning@equallogic.com>
3487 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
3488 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
3489 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
3490 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
3491 floating point format.
3492 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
3493 the above functions.
3494 (output_move_quad): Output float values in correct target format.
3495 (legitimate_const_double_p): New function.
3496 * config/pdp11/pdp11.h: Fix typos.
3497 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
3498 (TARGET_FLOAT_FORMAT): Ditto.
3499 (pdp11_f_format, pdp11_d_format): Add external declarations.
3500 (MAX_REGS_PER_ADDRESS): Corrected.
3501 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
3502 (PRINT_OPERAND): Output float literals in target format.
3504 2004-02-03 Mark Mitchell <mark@codesourcery.com>
3507 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
3509 (access_public_node): Redefine.
3510 (access_protected_node): Likewise.
3511 (access_private_node): Likewise.
3512 * tree.c (build_common_tree_nodes): Create access_public_node,
3513 access_protected_node, and access_private_node.
3515 2004-02-03 Steve Ellcey <sje@cup.hp.com>
3517 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
3518 (MASK_INLINE_INT_DIV_THR): Ditto.
3519 (MASK_INLINE_SQRT_LAT): Ditto.
3520 (MASK_INLINE_SQRT_THR): Ditto.
3521 (MASK_DWARF2_ASM): Ditto.
3522 (MASK_EARLY_STOP_BITS): Ditto.
3524 2004-02-02 Paul Brook <paul@codesourcery.com>
3526 Merge from csl-arm-branch.
3528 2004-01-30 Paul Brook <paul@codesourcery.com>
3530 * aof.h (REGISTER_NAMES): Add vfp reg names
3531 (ADDITIONAL_REGISTER_NAMES): Ditto.
3532 * aout.h (REGISTER_NAMES): Ditto.
3533 (ADDITIONAL_REGISTER_NAMES): Ditto.
3534 * arm-protos.h: Update/Add Prototypes.
3535 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
3536 Only allow 0.0 for VFP.
3537 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
3538 (values_fp): Rename from values_fpa. Update Users.
3539 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
3540 Update users. Only check valid constants for this hardware.
3541 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
3542 Only allow consts for FPA.
3543 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
3544 Only allow consts for FPA.
3545 (use_return_insn): Check for saved VFP regs.
3546 (arm_legitimate_address_p): Handle VFP DFmode addressing.
3547 (arm_legitimize_address): Ditto.
3548 (arm_general_register_operand): New function.
3549 (vfp_mem_operand): New function.
3550 (vfp_compare_operand): New function.
3551 (vfp_secondary_reload_class): New function.
3552 (arm_float_compare_operand): New function.
3553 (vfp_print_multi): New function.
3554 (vfp_output_fstmx): New function.
3555 (vfp_emit_fstm): New function.
3556 (arm_output_epilogue): Output VPF reg restore code.
3557 (arm_expand_prologue): Output VFP reg save code.
3558 (arm_print_operand): Add 'P'.
3559 (arm_hard_regno_mode_ok): Return modes for VFP regs.
3560 (arm_regno_class): Return classes for VFP regs.
3561 (arm_compute_initial_elimination_offset): Include space for VFP regs.
3562 (arm_get_frame_size): Ditto.
3563 * arm.h (FIXED_REGISTERS): Add VFP regs.
3564 (CALL_USED_REGISTERS): Ditto.
3565 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
3566 (FIRST_VFP_REGNUM): Define.
3567 (LAST_VFP_REGNUM): Define.
3568 (IS_VFP_REGNUM): Define.
3569 (FIRST_PSEUDO_REGISTER): Include VFP regs.
3570 (HARD_REGNO_NREGS): Handle VFP regs.
3571 (REG_ALLOC_ORDER): Add VFP regs.
3572 (enum reg_class): Add VFP_REGS.
3573 (REG_CLASS_NAMES): Ditto.
3574 (REG_CLASS_CONTENTS): Ditto.
3575 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
3576 (REG_CLASS_FROM_LETTER): Add 'w'.
3577 (EXTRA_CONSTRAINT_ARM): Add 'U'.
3578 (EXTRA_MEMORY_CONSTRAINT): Define.
3579 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
3580 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
3581 (REGISTER_MOVE_COST): Ditto.
3582 (PREDICATE_CODES): Add arm_general_register_operand,
3583 arm_float_compare_operand and vfp_compare_operand.
3584 * arm.md (various): Rename as above.
3585 (divsf3): Enable when TARGET_VFP.
3590 (arm_movdi): Disable when TARGET_VFP.
3591 (arm_movsi_insn): Ditto.
3592 (movsi): Only split with general regs.
3593 (cmpsf): Use arm_float_compare_operand.
3594 (push_fp_multi): Restrict to TARGET_FPA.
3597 * fpa.md (various): Rename as above.
3598 * doc/md.texi: Document ARM w and U constraints.
3600 2004-01-15 Paul Brook <paul@codesourcery.com>
3602 * config.gcc: Add with_fpu. Allow with-float=softfp.
3603 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
3604 Break out of loop when we find a float-abi. Fix typo.
3605 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
3607 * doc/install.texi: Document --with-fpu.
3609 2003-01-14 Paul Brook <paul@codesourcery.com>
3611 * config.gcc (with_arch): Add armv6.
3612 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
3613 * config/arm/arm.c (arm_overrride_options): Ditto.
3615 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
3617 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
3618 (FL_ARCH6): Renamed from FL_ARCH6J.
3619 (arm_arch3m): Renamed from arm_fast_multiply.
3620 (arm_arch6): Renamed from arm_arch6j.
3621 * arm.h: Update all uses of above.
3622 * arm-cores.def: Likewise.
3625 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
3626 not arm6j. Add entry for arch armv6.
3628 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
3630 * arm.c (arm_emit_extendsi): Delete.
3631 * arm-protos.h (arm_emit_extendsi): Delete.
3632 * arm.md (zero_extendhisi2): Also handle zero-extension of
3634 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
3635 (thumb_zero_extendhisi2): Only match if not v6.
3636 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
3637 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
3638 (thumb_extendqisi2): Likewise.
3639 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
3640 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
3641 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
3642 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
3643 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
3644 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
3645 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
3646 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
3647 (arm_extendqisi2addsi): Likewise.
3649 2003-12-31 Mark Mitchell <mark@codesourcery.com>
3652 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3653 + REG addressing modes.
3655 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3656 + REG addressing modes.
3658 2003-12-30 Mark Mitchell <mark@codesourcery.com>
3660 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
3663 2003-30-12 Paul Brook <paul@codesourcery.com>
3665 * longlong.h: protect arm inlines with !defined (__thumb__)
3667 2003-30-12 Paul Brook <paul@codesourcery.com>
3669 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
3671 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
3673 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
3676 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
3678 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
3679 to the virtual incoming args pointer for downward stacks.
3681 2003-12-29 Paul Brook <paul@codesourcery.com>
3683 * config/arm/arm-cores.def: Add cost function.
3684 * config/arm/arm.c (arm_*_rtx_costs): New functions.
3685 (arm_rtx_costs): Remove
3686 (struct processors): Add rtx_costs field.
3687 (all_cores, all_architectures): Ditto.
3688 (arm_override_options): Set targetm.rtx_costs.
3689 (thumb_rtx_costs): New function.
3690 (arm_rtx_costs_1): Remove cases handled elsewhere.
3691 * config/arm/arm.h (processor_type): Add COSTS parameter.
3693 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
3695 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
3696 (arm926ejs.md): Include it.
3697 * config/arm/arm926ejs.md: New pipeline description.
3699 2003-12-24 Paul Brook <paul@codesourcery.com>
3701 * config/arm/arm.c (arm_arch6j): New variable.
3702 (arm_override_options): Set it.
3703 (arm_emit_extendsi): New function.
3704 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
3705 * config/arm/arm.h (arm_arch6j): Declare.
3706 * config/arm/arm.md: Add sign/zero extend insns.
3708 2003-12-23 Paul Brook <paul@codesourcery.com>
3710 * config/arm/arm.c (all_architectures): Add armv6.
3711 * doc/invoke.texi: Document it.
3713 2003-12-19 Paul Brook <paul@codesourcery.com>
3715 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
3716 insn patterns to match.
3717 * config/arm/arm-generic.md: Ditto.
3718 * config/arm/cirrus.md: Ditto.
3719 * config/arm/fpa.md: Ditto.
3720 * config/amm/iwmmxt.md: Ditto.
3721 * config/arm/arm1026ejs.md: Ditto.
3722 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
3725 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
3727 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
3728 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
3729 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
3730 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
3731 arm_no_early_mul_dep): Correctly deal with conditional execution,
3732 parallels and single shift operations.
3733 (arm_no_early_alu_shift_value_dep): Define.
3734 * arm.md (attr type): Replace 'normal' with 'alu',
3735 'alu_shift' and 'alu_shift_reg'.
3736 (attr core_cycles): Adjust.
3737 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
3738 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
3739 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
3740 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
3741 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
3742 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
3743 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
3744 attribute appropriately.
3745 * config/arm/arm1026ejs.md (alu_op): Adjust.
3746 (alu_shift_op, alu_shift_reg_op): New.
3747 * config/arm/arm1136.md: Add better bypasses for early
3748 registers. Remove load[234] and store[234] bypasses.
3749 (11_alu_op): Adjust.
3750 (11_alu_shift_op, 11_alu_shift_reg_op): New.
3752 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
3754 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
3755 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
3756 * config/arm/arm.c (arm_no_early_store_addr_dep,
3757 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
3758 * config/arm/arm1026ejs.md: Add load-store bypass.
3759 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
3760 Add bypasses between instructions.
3762 2003-12-10 Paul Brook <paul@codesourcery.com>
3764 * config/arm/arm.c (arm_fpu_model): New variable.
3765 (arm_fload_abi): New variable.
3766 (target_fpe_name): Rename from target_fp_name.
3767 (target_fpu_name): New variable.
3768 (arm_is_cirrus): Remove.
3769 (fpu_desc): New struct.
3771 (pf_model_for_fpu): Define.
3772 (all_loat_abis): Define.
3773 (arm_override_options): Set fp arch flags based on -mfpu=
3775 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
3776 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
3777 (*): Use new TARGET_* flags.
3778 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
3779 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
3780 (TARGET_SOFT_FLOAT): Ditto.
3781 (TARGET_SOFT_FLOAT_ABI): New.
3782 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
3784 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
3785 (TARGET_OPTIONS): Add -mfpu=.
3786 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
3787 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
3788 (arm_pf_model): Define.
3789 (arm_float_abi_type): Define.
3790 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
3791 * config/arm/arm.md: Use new TARGET_* flags.
3792 * config/arm/cirrus.md: Ditto.
3793 * config/arm/fpa.md: Ditto.
3794 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
3795 * config/arm/semi.h (ASM_SPEC): Ditto.
3796 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
3797 (FPUTYPE_DEFAULT): Set to VFP.
3798 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
3800 2003-11-22 Phil Edwards <phil@codesourcery.com>
3803 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
3804 'bx' instead of 'b' to avoid branch range restrictions. Output
3805 the thunk immediately before the thunked-to function.
3806 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
3807 .thumb_func if a thunk is being generated. Emit .code 16 along
3808 with .thumb_func if a thunk is not being generated.
3810 2003-11-15 Nicolas Pitre <nico@cam.org>
3812 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
3813 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
3814 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
3815 (lshrdi3_iwmmxt): Renamed from lshrdi3.
3816 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
3818 2003-11-12 Steve Woodford <scw@wasabisystems.com>
3819 Ian Lance Taylor <ian@wasabisystems.com>
3821 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
3822 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
3824 2003-11-05 Phil Edwards <phil@codesourcery.com>
3826 * config/arm/arm.md (insn): Add new V6 instruction names.
3827 (generic_sched): New attr.
3828 * config/arm/arm-generic.md: Use generic_sched here.
3829 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
3830 stages of pipeline. Adjust latency counts accordingly.
3831 * config/arm/arm1136jfs.md: New file.
3833 2003-10-28 Mark Mitchell <mark@codesourcery.com>
3835 * config/arm/arm.h (processor_type): New enumeration type.
3836 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
3837 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
3838 (CPP_CPU_ARCH_SPEC): Likewise.
3839 * config/arm/arm.c (arm_tune): New variable.
3840 (all_cores): Use cores.def.
3841 (all_architectures): Add representative processor.
3842 (arm_override_options): Restructure way in which tuning
3843 information is deduced.
3844 * arm.md: Update "insn" and "type" attributes throughout.
3845 (insn): New attribute.
3846 (type): Compute "mult" from "insn" attribute. Add load2,
3847 load3, load4 alternatives.
3848 (arm automaton): Move to arm-generic.md.
3849 * config/arm/arm-cores.def: New file.
3850 * config/arm/arm-generic.md: Likewise.
3851 * config/arm/arm1026ejs.md: Likewise.
3853 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3855 * doc/invoke.texi (SPARC options): Remove -mflat and
3856 all -mxxx (xxx:chip) options.
3857 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
3858 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
3859 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
3860 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
3861 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
3862 * config/sparc/sparc.c: Likewise.
3863 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
3864 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
3865 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
3866 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
3867 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
3868 (sparc_flat_must_save_register_p): Likewise.
3869 (sparc_flat_compute_frame_size): Likewise.
3870 (sparc_flat_save_restore): Likewise.
3871 (sparc_flat_function_prologue): Likewise.
3872 (sparc_flat_function_epilogue): Likewise.
3873 (sparc_flat_epilogue_delay_slots): Likewise.
3874 (sparc_flat_eligible_for_epilogue_delay): Likewise.
3875 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
3876 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
3877 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
3878 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
3879 (CONDITIONAL_REGISTER_USAGE): Likewise.
3880 (FRAME_POINTER_REQUIRED): Likewise.
3881 (INITIAL_ELIMINATION_OFFSET): Likewise.
3882 (BASE_RETURN_VALUE_REG): Likewise.
3883 (BASE_OUTGOING_VALUE_REG): Likewise.
3884 (BASE_PASSING_ARG_REG): Likewise.
3885 (BASE_INCOMING_ARG_REG): Likewise.
3886 (INCOMING_REGNO): Likewise.
3887 (OUTGOING_REGNO): Likewise.
3888 (LOCAL_REGNO): Likewise.
3889 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
3890 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
3891 (EPILOGUE_USES): Likewise.
3892 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
3893 ("flat" attribute): Delete.
3894 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
3896 (call followed by jump define_peephole's): Delete.
3897 (exception_receiver): Likewise.
3898 (builtin_setjmp_receiver): Likewise.
3899 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
3901 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
3905 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
3907 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
3908 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
3909 Include langhooks.h. Replace c_common_truthvalue_conversion
3910 with the truthvalue_conversion language hook throughout.
3911 (expr_no_commas): Call default_conversion before save_expr
3912 for the first term of the production 'x ? : y'.
3913 * c-common.c (c_common_truthvalue_conversion): Remove
3914 obsolete block. Invoke recursively the hook instead
3916 * c-convert.c (convert): handle ERROR_MARK_NODE.
3917 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
3918 returned by the truthvalue_conversion language hook.
3919 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
3920 c_objc_common_truthvalue_conversion.
3921 * c-objc-common.c (c_objc_common_truthvalue_conversion):
3923 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
3924 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
3925 c_objc_common_truthvalue_conversion.
3927 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3929 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
3931 (LIBCALL_VALUE): Likewise.
3932 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
3933 gen_rtx_CC0 instead of gen_rtx.
3934 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
3935 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
3936 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
3938 (m68hc11_emit_logical): Likewise.
3940 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3942 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
3943 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
3944 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
3945 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
3946 config/mips/mips.md, config/mmix/mmix.c,
3947 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
3948 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
3949 config/rs6000/altivec.md, config/s390/s390.c,
3950 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
3951 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
3952 Use const0_rtx instead of GEN_INT (0). Do the same for other
3953 constants that are readily available.
3955 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3957 * doloop.c, optabs.c, regmove.c, sched-deps.c,
3958 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
3959 instead of GEN_INT (0). Do the same for other constants that
3960 are readily available.
3962 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3964 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
3966 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
3968 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
3970 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
3971 gen_rtx_ASHIFT instead of gen_rtx.
3972 (udivmodqi4): Likewise.
3974 2004-02-02 Richard Henderson <rth@redhat.com>
3977 * expr.c (store_expr): Use force_operand before emit_move_insn.
3979 2004-02-02 Jeff Law <law@redhat.com>
3980 Roger Sayle <roger@eyesopen.com>
3982 * tree.c (commutative_tree_code, associative_tree_code): New
3984 (iterative_hash_expr): Use commutative_tree_code.
3985 * tree.h (commutative_tree_code, associative_tree_code): Declare.
3986 * fold-const.c (operand_equal_p): Use commutative_tree_code
3987 rather than inlining the commutativity check.
3990 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3992 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
3993 * config/frv/frv-protos.h: Remove the prototype for
3994 frv_function_arg_keep_as_reference.
3995 * config/frv/frv.c (frv_function_arg_keep_as_reference):
3997 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
3998 * config/stormy16/stormy16.h: Remove the commented-out
3999 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
4001 2004-02-03 Alan Modra <amodra@bigpond.net.au>
4004 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
4007 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
4009 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
4012 2004-02-02 Eric Christopher <echristo@redhat.com>
4013 Zack Weinberg <zack@codesourcery.com>
4015 * c-opts.c (c_common_handle_option): Add -finput-charset.
4017 * cppcharset.c (one_iso88591_to_utf8): Remove.
4018 (convert_iso88591_utf8): Ditto.
4019 (conversion_tab): Remove 8859-1 converter.
4020 (_cpp_input_to_utf8): Remove.
4021 (_cpp_init_iconv_buffer): Ditto.
4022 (_cpp_close_iconv_buffer): Ditto.
4023 (_cpp_convert_input): New function.
4024 (_cpp_default_encoding): Ditto.
4025 * cpphash.h: Add/remove prototypes for above.
4026 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
4027 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
4028 for narrow execution and input character sets.
4029 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
4030 * doc/cppopts.texi: Document -finput-charset.
4032 2004-02-02 David Edelsohn <edelsohn@gnu.org>
4034 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
4035 against FIRST_PSEUDO_REGISTER.
4037 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
4039 * doc/invoke.texi (SPARC options): Further improve.
4041 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
4043 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
4044 config/h8300/h8300.c, config/ip2k/ip2k.md,
4045 config/iq2000/iq2000.c, config/mips/mips.c,
4046 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
4047 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
4048 config/v850/v850.md: Fix indentation.
4050 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
4052 * config/sparc/sparc.c (function_arg_slotno): Align TImode
4053 arguments on a 16-byte boundary in the parameter array if ARCH64.
4054 Split handling of TFmode.
4056 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
4058 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
4059 Don't test CONSTANT_P (x).
4060 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
4061 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
4064 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
4066 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
4068 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
4070 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
4071 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
4072 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
4073 config/iq2000/iq2000.c, config/m32r/m32r.c,
4074 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
4075 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
4076 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
4077 config/stormy16/stormy16.c, config/v850/v850.md,
4078 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
4080 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
4082 * config/mcore/mcore.c (block_move_sequence): Replace
4083 gen_rtx_CONST_INT with GEN_INT.
4085 2004-02-02 Jan Hubicka <jh@suse.cz>
4087 * alias.c (record_set): Use hard_regno_nregs.
4088 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
4089 * builtins.c (apply_args_size): Likewise.
4090 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
4091 mark_set_regs, add_stored_regs, mark_referenced_regs,
4092 insert_restore, insert_save, insert_one_insn): Likewise.
4093 * cfgcleanup.c: Include regs.h
4094 (mark_effect, mentions_nonequal_regs): Likewise.
4095 * cfgrtl.c (mark_killed_regs): Likewise
4096 * combine.c (update_table_tick, record_value_for_reg,
4097 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
4098 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
4099 reg_bitfield_target_p, distribute_notes): Likewise.
4100 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
4101 exp_equiv_p, cse_insn): Likewise.
4102 * cselib.c (cselib_lookup): Likewise.
4103 (cselib_invalidate_regno, cselib_record_set): Likewise.
4104 * df.c (df_ref_record): Likewise.
4105 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
4107 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
4108 count_or_remove_death_notes_bb): Likewise.
4109 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
4110 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
4111 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
4112 * integrate.c (mark_stores): Likewise.
4113 * jump.c (delete_prior_computation): Likewise.
4114 * lcm.c (reg_dies, reg_becomes_live): Likewise.
4115 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
4116 * loop.c (LOOP_REGNO_NREGS): Likewise.
4117 * postreload.c (reload_combine, reload_combine_note_store,
4118 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
4119 * ra-colorize.c (combine, color_usable_p, get_free_reg,
4120 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
4121 try_recolor_web, insert_coalesced_conflicts, check_colors,
4122 break_precolored_alias): Likewise.
4123 * ra-debug.c: Include regs.h
4124 (ra_print_rtx_object): Likewise.
4125 * ra-rewrite (choose_spill_colors): Likewise.
4126 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
4127 * ra.c (init_ra): Likewise.
4128 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
4129 peep2_find_free_register): Likewise.
4130 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
4131 * regclass.c (hard_regno_nregs): New array.
4132 (init_reg_modes_once): Initialize it.
4133 (choose_hard_reg_mode): Use it.
4134 (record_reg_classes): Likewise.
4135 * regmove.c (mark_flags_life_zones): Likewise.
4136 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
4137 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
4138 copy_value, maybe_mode_change, find_oldest_value_reg,
4139 copyprop_hardreg_forward_1):
4140 * regs.h (hard_regno_nregs): Declare.
4141 * realod.c (reload_inner_reg_of_subreg): Use it.
4142 (push_reload, combine_reloads, find_dummy_reload,
4143 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
4144 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
4145 reload_adjust_reg_for_mode): Likewise.
4146 * reload1.c (compute_use_by_pseudos, count_pseudo,
4147 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
4148 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
4149 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
4150 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
4151 delete_output_reload): Likewise.
4152 * resource.c (update_live_status, mark_referenced_resources,
4153 mark_set_resources, mark_target_live_regs): Likewise.
4154 * rtlanal.c: Include regs.h
4155 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
4156 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
4157 subreg_regno_offset, subreg_offset_representable_p,
4158 hoist_test_store): Likewise.
4159 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
4160 * sched-rgn.c (check_live_1, update_live_1): Likewise.
4161 * stmt.c: Include regs.h
4162 (decl_conflicts_with_clobbers_p): Likewise.
4163 * varasm.c (make_decl_rtl): Likewise.
4164 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
4166 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
4168 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
4169 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
4170 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
4171 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
4172 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
4173 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
4174 config/iq2000/iq2000.h, config/m32r/m32r.c,
4175 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
4176 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
4177 config/mcore/mcore.c, config/mcore/mcore.h,
4178 config/mcore/mcore.md, config/mips/mips.c,
4179 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
4180 config/rs6000/rs6000.c, config/s390/s390.c,
4181 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
4182 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
4183 "gen_rtx (FOO, " with "gen_rtx_FOO (".
4185 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
4187 * config/h8300/h8300.md (two peephole2's): New.
4189 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4191 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
4192 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
4193 (ASM_CPU_SPEC): Likewise
4194 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
4195 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
4197 2004-02-01 Roger Sayle <roger@eyesopen.com>
4199 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
4200 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
4201 (expand_builtin): Always call expand_builtin_pow.
4203 2004-02-01 Roger Sayle <roger@eyesopen.com>
4205 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
4206 BUILT_IN_SIGNBITL): New GCC builtins.
4207 * builtins.c (expand_builtin_signbit): New function to RTL expand
4208 calls to signbit, signbitf and signbitl as inline intrinsics.
4209 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
4210 (fold_builtin_signbit): New function to perform constant folding
4211 of signbit, signbitf and signbitl.
4212 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
4214 * doc/extend.texi: Document new signbit{,f,l} builtins.
4216 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
4218 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
4220 2004-02-01 Chris Demetriou <cgd@broadcom.com>
4222 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
4223 "mips_const_double_ok" and "simple_memory_operand", which were
4224 removed from the MIPS port with the mips-3_4-rewrite branch merge.
4225 * config/mips/mips.c (mips16_lay_out_constants): Update comment
4226 for removal of simple_memory_operand.
4228 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4230 * config/c4x/c4x.md: Use GEN_INT instead of
4231 gen_rtx (CONST_INT, ...).
4233 2004-01-31 Richard Henderson <rth@redhat.com>
4235 * varasm.c (output_constant_pool): Don't zap the pool.
4237 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4239 * genrecog.c (decision_type): Add DT_const_int.
4240 (write_cond) [DT_const_int]: Print a comparison against small
4242 (write_node): Simplify comparisons against small constants
4243 before printing tests.
4245 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4247 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
4248 instead of gen_rtx_CONST_INT.
4250 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4252 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
4253 instead of gen_rtx_CONST_INT.
4255 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4257 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
4258 hook_bool_CUMULATIVE_ARGS_false.
4259 * targhooks.c (default_strict_argument_naming): Rename to
4260 hook_bool_CUMULATIVE_ARGS_false.
4261 * targhooks.h: Update the prototype for
4262 default_strict_argument_naming.
4264 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4266 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
4267 * config/sh/sh.h: Likewise.
4268 * config/sh/sh.md: Likewise.
4270 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
4272 * doc/invoke.texi (SPARC options): Restructure and update.
4274 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4276 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
4277 STRICT_ARGUMENT_NAMING): Poison.
4278 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
4279 hook_bool_tree_false.
4280 * targhooks.c (default_promote_function_args): Remove.
4281 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
4282 Don't check incoming.
4283 (default_strict_argument_naming): Don't use
4284 STRICT_ARGUMENT_NAMING.
4285 * targhooks.h: Remove the prototype for
4286 default_promote_function_args.
4288 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4290 * config/i386/i386-protos.h: Remove the prototype for
4291 ix86_setup_incoming_varargs.
4292 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
4293 (ix86_setup_incoming_varargs): Make it static.
4294 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
4296 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4298 * alloc-pool.c: Fix comment typos.
4299 * builtin-types.def: Likewise.
4300 * builtins.def: Likewise.
4301 * c-pretty-print.c: Likewise.
4303 * reload1.c: Likewise.
4305 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4307 * doc/invoke.texi: Follow spelling conventions.
4308 * doc/tm.texi: Likewise.
4310 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4312 * doc/install.texi: Fix typos.
4313 * doc/invoke.texi: Likewise.
4315 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
4317 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
4318 registers as pointers.
4319 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
4321 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
4323 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
4324 and restore it to gen_lowpart_general on exit.
4325 (gen_lowpart_for_combine): Adjust all callers to go through
4327 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
4328 and restore it to gen_lowpart_general on exit.
4329 (gen_lowpart_if_possible): Adjust all callers to go through
4331 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
4332 (gen_lowpart): Declare as pointer to function, initialized to
4333 gen_lowpart_general.
4334 * rtl.h (gen_lowpart): Declare as pointer to function.
4336 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4338 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
4339 * calls.c: Likewise.
4340 * emit-rtl.c: Likewise.
4341 * function.c: Likewise.
4342 * reload1.c: Likewise.
4343 * config/i386/cygming.h: Likewise.
4344 * config/i386/i386.c: Likewise.
4345 * config/i386/winnt.c: Likewise.
4347 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
4350 * doc/install.texi: document --enable-__cxa_atexit option.
4351 * configure.ac: Disable __cxa_atexit if not supported.
4352 * configure: Regenerate.
4354 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
4356 * ggc-zone.c (ggc_free): New function.
4358 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4360 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
4361 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
4362 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
4363 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
4364 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
4365 config/alpha/alpha.c, config/alpha/alpha.h,
4366 config/alpha/alpha.md, config/alpha/unicosmk.h,
4367 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
4368 config/c4x/c4x-protos.h, config/c4x/c4x.md,
4369 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
4370 config/frv/frvend.c, config/i386/cygming.h,
4371 config/i386/djgpp.h, config/i386/emmintrin.h,
4372 config/i386/gthr-win32.c, config/i386/i386-interix.h,
4373 config/i386/i386-protos.h, config/i386/openbsd.h,
4374 config/i386/winnt.c, config/i386/xm-mingw32.h,
4375 config/i386/xmmintrin.h, config/ia64/ia64.md,
4376 config/iq2000/iq2000.md, config/m32r/m32r.md,
4377 config/m68k/m68k.md, config/mcore/mcore-elf.h,
4378 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
4379 config/mips/iris5gas.h, config/mips/iris6.h,
4380 config/mips/iris6gas.h, config/mips/linux.h,
4381 config/mips/mips.md, config/mips/netbsd.h,
4382 config/mips/openbsd.h, config/mips/windiss.h,
4383 config/pa/fptr.c, config/rs6000/aix.h,
4384 config/rs6000/altivec.h, config/rs6000/darwin.h,
4385 config/rs6000/xcoff.h, config/s390/s390-protos.h,
4386 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
4387 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
4388 config/sparc/sol2.h: Update copyright.
4390 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
4392 * Makefile.in (abs_docdir, abs_srcdir): Define.
4393 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
4395 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4397 * genconfig.c (main): Have CC0_P check its operand even on a
4400 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4402 * config/alpha/alpha.c: Remove mentions of deprecates macros
4403 in comments, remove some target-independent comments about target
4404 macros, and/or add minimal function comments for target hook
4406 * config/avr/avr.c: Likewise.
4407 * config/ia64/ia64.h: Likewise.
4408 * config/ip2k/ip2k.c: Likewise.
4409 * config/iq2000/iq2000.c: Likewise.
4410 * config/m32r/m32r.h: Likewise.
4411 * config/m68hc11/m68hc11.c: Likewise.
4412 * config/mcore/mcore.c: Likewise.
4413 * config/mmix/mmix.c: Likewise.
4414 * config/mn10300/mn10300.c: Likewise.
4415 * config/pa/pa.c: Likewise.
4416 * config/pdp11/pdp11.c: Likewise.
4417 * config/rs6000/rs6000.h: Likewise.
4418 * config/sh/sh.c: Likewise.
4419 * config/sh/sh.h: Likewise.
4420 * config/sparc/sparc.c: Likewise.
4421 * config/sparc/sparc.h: Likewise.
4422 * config/stormy16/stormy16.c: Likewise.
4423 * config/xtensa/xtensa.c: Likewise.
4425 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
4427 PR optimization/12147
4428 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
4429 RELOAD_FOR_OPADDR_ADDR.
4430 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
4431 might be reused as RELOAD_FOR_OPADDR_ADDR register.
4433 2004-01-30 Jan Hubicka <jh@suse.cz>
4435 * reload.c (get_secondary_mem): Fix updating of
4436 secondary_memlocs_elim_used.
4438 2004-01-30 Richard Henderson <rth@redhat.com>
4440 * varasm.c (struct rtx_const, struct pool_constant): Remove.
4441 (MAX_RTX_HASH_TABLE): Remove.
4442 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
4443 (first_pool, last_pool, pool_offset): Remove.
4444 (struct rtx_constant_pool): Split out from ...
4445 (struct varasm_status): ... here. Reference one via pointer.
4446 (struct constant_descriptor_rtx): Merge struct pool_constant.
4448 (decode_rtx_const): Remove.
4449 (const_hash_rtx, compare_constant_rtx): Remove.
4450 (record_constant_rtx): Remove.
4451 (const_desc_rtx_hash, const_desc_rtx_eq): New.
4452 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
4453 (const_rtx_hash_1, const_rtx_hash): New.
4454 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
4455 (simplify_subtraction): Use simplify_rtx.
4456 (force_const_mem): Rewrite to use new data structures.
4457 (find_pool_constant): Likewise.
4458 (get_pool_constant, get_pool_constant_mark,
4459 get_pool_constant_for_function, get_pool_mode,
4460 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
4461 (output_constant_pool_2): Split out from output_constant_pool.
4462 (output_constant_pool_1): Likewise. Use new pool datastructures.
4463 (output_constant_pool): Zap entire pool datastructure.
4464 (mark_constant): Use new pool datastructures.
4465 (mark_constants): Use for_each_rtx.
4466 (mark_constant_pool): Use new pool datastructures.
4468 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
4470 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
4471 Copy operands[1] to pseudo for simplify_gen_subreg.
4473 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4475 * gcse.c (bypass_block): Fix a typo in the previous check-in
4478 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
4480 * toplev.c: Include alloc-pool.h.
4481 * Makefile.in (toplev.c): Update dependencies.
4483 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4485 * combine.c (simplify_shift_const, case XOR): Be careful when
4486 commuting XOR with ASHIFTRT.
4488 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4489 Eric Botcazou <ebotcazou@libertysurf.fr>
4491 * config/sparc/sparc-protos.h: Remove the prototype for
4492 sparc_builtin_saveregs.
4493 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4494 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4495 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4496 (TARGET_STRUCT_VALUE_RTX): Likewise.
4497 (TARGET_RETURN_IN_MEMORY): Likewise.
4498 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4499 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4500 (sparc_builtin_saveregs): Make it static.
4501 (sparc_promote_prototypes): New.
4502 (sparc_struct_value_rtx): Likewise.
4503 (sparc_return_in_memory): Likewise.
4504 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
4505 (PROMOTE_FUNCTION_RETURN): Likewise.
4506 (RETURN_IN_MEMORY): Likewise.
4507 (STRUCT_VALUE): Likewise.
4508 (STRUCT_VALUE_INCOMING): Likewise.
4509 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4510 (STRICT_ARGUMENT_NAMING): Likewise.
4511 (PROMOTE_PROTOTYPES): Likewise.
4513 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
4515 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
4518 * varasm.c (const_hash_1) <STRING_CST>: Use the
4519 address to compute the hash value if flag_writable_strings.
4520 (compare_constant) <STRING_CST>: Compare the addresses
4521 if flag_writable_strings.
4522 (build_constant_desc): Do not copy the expression for a
4523 STRING_CST if flag_writable_strings.
4525 2004-01-30 Jan Hubicka <jh@suse.cz>
4527 * alloc-pool.c: Include hashtab.h
4528 (alloc_pool_descriptor): New structure
4529 (alloc_pool_hash): New global variable.
4530 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
4531 (create_alloc_pool): Update statistics.
4532 (free_alloc_pool): Likewise.
4533 (pool_alloc): Likewise.
4534 (output_info): New structure
4535 (print_statistics, dump_alloc_pool_statistics): New function.
4536 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
4537 (dump_alloc_pool_statistics): Declare.
4538 * toplev.c (finalize): Dump statistics.
4540 * reload.c (secondary_memlocs_elim_used): New static variable.
4541 (get_secondary_mem): Update it.
4542 (find_reloads): Use it.
4544 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
4546 * toplev.c: Fix broken checkin of 2003-12-30, again.
4548 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
4550 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
4551 s390*-*-* targets by specifying a 'nop' insn.
4552 * configure: Regenerate.
4554 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
4557 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
4559 2004-01-29 Jakub Jelinek <jakub@redhat.com>
4561 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
4562 of addr when creating MEM copy.
4564 2004-01-29 Devang Patel <dpatel@apple.com>
4566 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
4568 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
4571 * reload.c (find_reloads): Only support one pair of commutative
4574 2004-01-29 Roger Sayle <roger@eyesopen.com>
4577 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
4578 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
4581 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
4583 * config/frv/frv.c: Don't mention deprecated macros in
4584 comments. Remove some target-independent comments about
4586 * config/frv/frv.h: Likewise.
4588 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4590 * cfghooks.c (split_block): Set probability and count of the
4593 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
4595 * dwarf2out.c (struct die_struct): Added field decl_id.
4596 (decl_die_table): Changed to hash table.
4597 (decl_die_table_allocated): Deleted.
4598 (decl_die_table_in_use): Deleted.
4599 (DECL_DIE_TABLE_INCREMENT): Deleted.
4600 (decl_die_table_hash): New function.
4601 (decl_die_table_eq): New function.
4602 (lookup_decl_die): Lookup in a hash table.
4603 (equate_decl_number_to_die): Insert into a hash table.
4604 (dwarf2out_init): Init hash table decl_die_table.
4606 2004-01-29 Jakub Jelinek <jakub@redhat.com>
4608 PR optimization/13424
4609 * expr.c (store_constructor): Revert 2003-12-03 change.
4611 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
4612 expected before returning early. Avoid sharing RTL if they
4615 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
4616 handling so that memory attributes are preserved. Don't call
4617 ix86_set_move_mem_attrs.
4618 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
4619 (ix86_expand_clrstr): Rename src argument to
4620 dst. Rework rep_stos and strset handling so that memory attributes
4622 (ix86_expand_strlen): Pass src argument to
4623 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
4624 memory attributes are preserved.
4625 (ix86_expand_strlensi_unroll_1): Add src argument. Use
4626 change_address instead of gen_rtx_MEM.
4627 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
4629 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
4630 strmovqi, strmovqi_rex64): Remove.
4631 (rep_mov*, strmov*): Prefix insn names with *.
4632 (strset, strset_singleop, rep_stos): New expanders.
4633 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
4634 strsetqi, strsetqi_rex64): Remove.
4635 (rep_stos*, strset*): Prefix insn names with *.
4636 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
4638 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
4640 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
4641 Prefix insn names with *.
4642 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
4643 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
4644 (strlenqi_1): New expander.
4645 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
4647 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4649 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
4650 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
4651 verify_flow_info): Declaration removed.
4652 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
4653 (debug_bb, debug_bb_n): Add argument to dump_bb call.
4654 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
4655 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
4656 instead of delete_block.
4657 * cfghooks.c: Include timevar.h and toplev.h.
4658 (cfg_hooks): Define here.
4659 (verify_flow_info, dump_bb): Moved from cfg.c.
4660 (redirect_edge_and_branch, redirect_edge_and_branch_force,
4661 split_block, split_block_after_labels, move_block_after,
4662 delete_basic_block, split_edge, create_basic_block,
4663 create_empty_bb, can_merge_blocks_p, merge_blocks,
4664 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4666 * cfghooks.h (struct cfg_hooks): Added fields name,
4667 make_forwarder_block, tidy_fallthru_edge and
4668 move_block_after. Changed type of verify_flow_info, dump_bb,
4669 split_block fields. Renamed cfgh_split_edge and delete_block
4671 (redirect_edge_and_branch, redirect_edge_and_branch_force,
4672 split_block, delete_block, split_edge, create_basic_block,
4673 can_merge_blocks_p, merge_blocks): Macros removed.
4674 (cfg_hooks): Do not export.
4675 (verify_flow_info, dump_bb, redirect_edge_and_branch,
4676 redirect_edge_and_branch_force, split_block, split_block_after_labels,
4677 move_block_after, delete_basic_block, split_edge, create_basic_block,
4678 create_empty_bb, can_merge_blocks_p, merge_blocks,
4679 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4681 (cfg_layout_rtl_cfg_hooks): Declare.
4682 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
4684 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
4685 (redirect_edge_with_latch_update): Removed.
4686 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
4687 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
4688 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
4689 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
4690 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
4691 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
4693 (rtl_create_basic_block): Coding style fix.
4694 (rtl_tidy_fallthru_edge, rtl_move_block_after,
4695 rtl_make_forwarder_block): New functions.
4696 (update_cfg_after_block_merging): Removed.
4697 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
4698 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
4700 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
4701 find_if_case_2): Don't update dominators.
4702 * timevar.def (TV_CFG_VERIFY): New.
4703 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
4704 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
4705 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
4706 (remove_bbs): Don't call remove_bbs.
4707 (create_preheader): Use make_forwarder_block.
4708 (mfb_keep_just, mfb_update_loops): New static functions.
4710 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
4712 * config/avr/avr.h: Remove target-independent comments about
4715 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
4717 * timevar.c (timevar_print): Mention when checking is enabled.
4719 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4721 * c-lex.c (c_lex): Rename to...
4722 (c_lex_with_flags): Add new parameter to get CPP flags.
4723 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
4724 * c-pragma.h (c_lex_with_flags): Declare.
4726 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4728 * config/mcore/mcore.c (mcore_external_libcall): Add a
4730 (mcore_return_in_memory): Likewise.
4732 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4734 * config/mcore/mcore-protos.h: Remove the prototype for
4735 mcore_setup_incoming_varargs.
4736 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4737 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
4738 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4739 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4740 (TARGET_STRUCT_VALUE_RTX): Likewise.
4741 (TARGET_RETURN_IN_MEMORY): Likewise.
4742 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4743 (mcore_setup_incoming_varargs): Make it static. Receive the
4744 first argument by reference. Add argument second_time.
4745 (mcore_external_libcall): New.
4746 (mcore_return_in_memory): Likewise.
4747 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
4748 (PROMOTE_FUNCTION_RETURN): Likewise.
4749 (STRUCT_VALUE): Likewise.
4750 (RETURN_IN_MEMORY): Likewise.
4751 (SETUP_INCOMING_VARARGS): Likewise.
4752 (PROMOTE_PROTOTYPES): Likewise.
4753 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4755 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4757 * config/m32r/m32r-protos.h: Remove the prototype for
4758 m32r_setup_incoming_varargs.
4759 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
4760 (TARGET_STRUCT_VALUE_RTX): Likewise.
4761 (TARGET_RETURN_IN_MEMORY): Likewise.
4762 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4763 (m32r_return_in_memory): New.
4764 (m32r_setup_incoming_varargs): Make it static.
4765 * config/m32r/m32r.h: Remove #undef of
4766 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
4767 definitions of PROMOTE_FUNCTION_ARGS and
4768 PROMOTE_FUNCTION_RETURN.
4769 (PROMOTE_PROTOTYPES): Remove.
4770 (RETURN_IN_MEMORY): Likewise.
4771 (STRUCT_VALUE): Likewise.
4773 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4775 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
4776 (TARGET_STRUCT_VALUE_RTX): Likewise.
4777 (m68k_struct_value_rtx): Likewise.
4778 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
4779 STRUCT_VALUE_REGNUM.
4780 (PROMOTE_PROTOTYPES): Remove.
4781 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
4782 STRUCT_VALUE_REGNUM.
4783 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
4784 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
4786 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4788 * config/stormy16/stormy16.c
4789 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
4790 TARGET_BUILD_BUILTIN_VA_LIST.
4792 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4794 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
4795 (TARGET_STRUCT_VALUE_RTX): Likewise.
4796 (TARGET_RETURN_IN_MEMORY): Likewise.
4797 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4798 (v850_return_in_memory): Likewise.
4799 (v850_setup_incoming_varargs): Likewise.
4800 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
4801 (SETUP_INCOMING_VARARGS): Likewise.
4802 (RETURN_IN_MEMORY): Likewise.
4803 (STRUCT_VALUE): Likewise.
4805 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4807 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
4808 (fr30_setup_incoming_varargs): Don't use
4809 STRICT_ARGUMENT_NAMING.
4810 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
4811 (STRICT_ARGUMENT_NAMING): Likewise.
4813 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4815 * config/frv/frv-protos.h: Remove the prototype for
4816 frv_expand_builtin_saveregs.
4817 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
4818 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4819 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
4820 STRUCT_VALUE_REGNUM.
4821 (frv_expand_builtin_saveregs): Make it static.
4822 (frv_struct_value_rtx): New.
4823 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
4825 2004-01-29 Jan Hubicka <jh@suse.cz>
4828 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
4830 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
4831 for functions that will be only inlined.
4832 (cgraph_mark_function_to_output): Likewise.
4833 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
4834 do not clear function body.
4835 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
4836 (tree_rest_of_compilation): Reorganize the logic releasing function
4837 body to use callgraph datastructure.
4839 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4841 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
4842 to register_operand.
4844 2004-01-28 Zack Weinberg <zack@codesourcery.com>
4846 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
4847 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
4848 match_operand expressions so that all match_dups appear
4849 lexically after their corresponding match_operands.
4851 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4853 * config/h8300/h8300.c (WORD_REG_USED): Use
4854 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
4855 (compute_saved_regs): Likewise.
4856 (h8300_expand_prologue): Likewise. Allocate locals after
4858 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
4859 of FRAME_POINTER_REGNUM. Deallocate locals before saving
4861 (h8300_initial_elimination_offset): Adjust for the new frame
4862 layout, which swaps flips the order of locals and saved
4864 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
4865 (HARD_FRAME_POINTER_REGNUM): New.
4866 (ELIMINABLE_REGS): Add an elimination rule from
4867 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
4868 (REGISTER_NAMES): Add fp.
4869 * config/h8300/h8300.md (FP_REG): Change to 11.
4872 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4874 * genrecog.c (write_node): Remove a useless local variable.
4876 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
4878 * Makefile.in (options.c options.h): Use stamp file s-options to
4879 avoid unnecessary rebuilds.
4880 (options.o): New target listing dependencies.
4881 (gtyp-gen.h): Use stamp file s-gtyp-gen.
4882 (STAGESTUFF): Add s-gtyp-gen.
4884 2004-01-28 Richard Henderson <rth@redhat.com>
4886 * ggc.h (ggc_free): Declare.
4887 * ggc-common.c (ggc_realloc): Use it.
4888 * ggc-page.c: Remove lots of inline markers.
4889 (globals): Add free_object_list.
4891 (ggc_free, validate_free_objects): New.
4892 (poison_pages): Provide default.
4893 (ggc_collect): Call validate_free_objects; emit markers to
4896 2004-01-28 Zack Weinberg <zack@codesourcery.com>
4897 Jim Wilson <wilson@specifixinc.com>
4899 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
4900 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
4902 (ia64_secondary_reload_class): Delete case GR_REGS.
4903 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
4904 Do not allocate a scratch register.
4905 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
4907 2004-01-28 Jan Hubicka <jh@suse.cz>
4909 * gcse.c (bypass_block): Prevent edges to be unified when we are
4910 about to emit compenstation code.
4912 2004-01-28 Nick Clifton <nickc@redhat.com>
4914 * config/arm/arm.c (arm_expand_builtin): Force second argument of
4915 the setcwx insn into a register.
4917 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
4919 * config/fp-bit.c (pack_d): When using paired doubles to implement
4920 a long double, round the high part separately.
4921 (unpack_d): Fix the case in which the high part is a power of two
4922 and the low part is a nonzero value of the opposite sign.
4924 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4926 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4927 (TARGET_STRUCT_VALUE_RTX): Likewise.
4928 (c4x_external_libcall): Likewise.
4929 (c4x_struct_value_rtx): Likewise.
4930 * config/c4x/c4x.h: Remove.
4931 (STRUCT_VALUE_REGNUM): Likewise.
4932 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4934 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4936 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
4937 (TARGET_STRUCT_VALUE_RTX): Likewise.
4938 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
4939 (STRUCT_VALUE): Likewise.
4940 (PROMOTE_PROTOTYPES): Likewise.
4942 2004-01-27 Roger Sayle <roger@eyesopen.com>
4944 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
4945 CONST_INT before using INTVAL.
4947 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
4949 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
4950 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
4951 frame if !TARGET_BACKCHAIN.
4952 * config/s390/s390.md ("allocate_stack"): Use pattern only if
4954 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
4956 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4958 * ia64.c (ia64_function_arg): When placing HFAs in integer
4959 registers, do not special case the mode used for complex
4960 types. Do not advance int_regs until the current register
4963 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
4966 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
4968 2004-01-27 David Edelsohn <edelsohn@gnu.org>
4970 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
4971 slow, unaligned loads and stores while debugging. Fix formatting.
4973 2004-01-27 David Edelsohn <edelsohn@gnu.org>
4975 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
4977 (restore_stack_nonlocal): Same.
4979 2004-01-27 Devang Patel <dpatel@apple.com>
4981 * Makefile.in (dwarf2out.o): Depend on input.h
4982 * dbxout.c (dbx_debug_hooks): Add new empty hook for
4983 imported_module_or_decl.
4984 (xcoff_debug_hooks): Same.
4985 * sdbout.c (sdb_debug_hooks): Same.
4986 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
4987 * debug.c (do_nothing_debug_hooks): Same.
4988 (debug_nothing_tree_tree): New function.
4989 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
4990 * dwarf2out.c: Include input.h.
4991 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
4992 (remove_child_TAG): New function.
4993 (dwarf_tag_name): Handle DW_TAG_imported_module.
4994 (gen_subprogram_die): Equate decl number to declaration die. Do not
4995 remove all children dies while reusing declaration die for definition.
4996 Instead, selectively remove only formal parameters.
4997 (gen_variable_die): Equate variable decl to declaration die.
4998 (gen_field_die): Equate field decl to line number.
4999 (force_namespace_die): Replace it with ...
5000 (force_decl_die): ... this.
5001 (force_type_die): New function.
5002 (setup_namespace_context): Replace use of force_namespace_die() with
5004 (gen_namespace_die): Same.
5005 (dwarf2out_imported_module_or_decl): New function.
5007 2004-01-27 Bob Wilson <bob.wilson@acm.org>
5009 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
5010 on CQImode and CHImode incoming arguments in register a7.
5011 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
5012 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
5013 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
5014 xtensa_copy_incoming_a7 before reload.
5016 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
5018 * coverage.c (get_coverage_counts): Give a different message
5019 if flag_guess_branch_prob is set.
5020 * predict.c (counts_to_freqs): Return an int.
5021 (estimate_bb_frequencies): If counts_to_freqs returns zero,
5022 calculate estimates.
5024 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
5026 * config/iq2000/iq2000-protos.h: Remove the prototype for
5027 iq2000_setup_incoming_varargs.
5028 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5029 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5030 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5031 (TARGET_STRUCT_VALUE_RTX): Likewise.
5032 (TARGET_RETURN_IN_MEMORY): Likewise.
5033 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5034 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5035 (iq2000_return_in_memory): Likewise.
5036 (iq2000_setup_incoming_varargs): Make it static. Receive the
5037 first argument by reference.
5038 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
5039 (PROMOTE_FUNCTION_RETURN): Likewise.
5040 (PROMOTE_PROTOTYPES): Likewise.
5041 (RETURN_IN_MEMORY): Likewise.
5042 (STRUCT_VALUE): Likewise.
5043 (SETUP_INCOMING_VARARGS): Likewise.
5044 (STRICT_ARGUMENT_NAMING): Likewise.
5046 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
5048 * fixinc/fixinc.c (test_test): Initialize res.
5049 (start_flexer): Initialize pz_cmd_save.
5051 2004-01-27 Zack Weinberg <zack@codesourcery.com>
5053 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
5054 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
5056 2004-01-27 Zack Weinberg <zack@codesourcery.com>
5059 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
5060 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
5061 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
5062 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
5063 Possibly rename pattern for consistency.
5064 Remove ??? comments suggesting that this be done.
5065 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
5067 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
5068 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
5069 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
5070 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
5073 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
5075 * config/arm/arm.c (output_return_instruction): Only restore IP
5076 into SP if frame_pointer_needed.
5078 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5080 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
5081 for SCmode and DCmode if ARCH32.
5082 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
5083 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
5085 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
5087 (BASE_OUTGOING_VALUE_REG): Likewise.
5089 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5093 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
5094 Forbid mode changes from SImode for lower FP regs if ARCH64.
5096 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
5098 * Makefile.in (bt-load.o): Depend on except.h.
5099 * bt-load.c (except.h): #include.
5100 (compute_defs_uses_and_gen): If insn at end of BB can throw
5101 within this function, consider registers used by it unavailable for
5103 (move_btr_def): If insn at end of BB can throw, insert before rather
5106 * flags.h (flag_btr_bb_exclusive): Declare.
5107 * toplev.c (flag_btr_bb_exclusive): New variable.
5108 (f_options): Add btr-bb-exclusive.
5109 * bt-load.c (augment_live_range): Restore old behaviour if
5110 flag_btr_bb_exclusive is set.
5111 * common.opt: Add entry for -fbtr-bb-exclusive.
5112 * opts.c (common_handle_options): Same.
5113 * doc/invoke.texi: Document -fbtr-bb-exclusive.
5115 * bt-load.c (btrs_live_at_end): New variable.
5116 (compute_defs_uses_and_gen): Compute its pointed-to array.
5117 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
5118 (augment_live_range): When augmenting with a new dominator,
5119 use only its btrs_live_at_end set, but also add in the full set
5120 of the old dominator.
5121 (btr_def_live_range): Use btrs_live_at_end.
5122 (move_btr_def): Set other_btr_uses_before_def, and move new set
5123 to the end of the basic block, if appropriate.
5124 (migrate_btr_defs): Allocate and free btrs_live_at_end.
5126 * bt-load.c (basic_block_freq): Remove outdated comment.
5128 2004-01-27 Alan Modra <amodra@bigpond.net.au>
5130 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
5131 (PREDICATE_CODES): Remove duplicate.
5132 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
5133 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
5134 (MASK_PROFILE_KERNEL): Adjust define.
5136 2004-01-27 Jakub Jelinek <jakub@redhat.com>
5138 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
5139 of long string literals from 32 bytes to sizeof (void *) when !-Os
5142 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5144 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
5145 constant addresses in the normal mode.
5147 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5149 * system.h (CHAR_BITFIELD): Delete.
5150 (BOOL_BITFIELD): New.
5151 * c-decl.c (c_scope): Use BOOL_BITFIELD.
5152 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
5154 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5156 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5157 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5158 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5159 (TARGET_STRUCT_VALUE_RTX): Likewise.
5160 (TARGET_RETURN_IN_MEMORY): Likewise.
5161 (arc_return_in_memory): Likewise.
5162 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
5163 (PROMOTE_FUNCTION_RETURN): Likewise.
5164 (RETURN_IN_MEMORY): Likewise.
5165 (STRUCT_VALUE): Likewise.
5167 2004-01-26 Richard Henderson <rth@redhat.com>
5169 * c-parse.in (extension): Use itype.
5170 (SAVE_EXT_FLAGS): Don't allocate a tree.
5171 (RESTORE_EXT_FLAGS): Don't read a tree.
5173 2004-01-26 Jan Hubicka <jh@suse.cz>
5175 * cselib.c (discard_useless_values): Clear out value pointer pointing
5176 to datastructure to be recycled.
5178 2004-01-25 Jan Hubicka <jh@suse.cz>
5180 * genextract.c (main): Do not output the memset when not checking.
5182 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5184 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
5185 switch statement instead of a chain of if statements.
5187 2004-01-26 Jeff Law <law@redhat.com>
5189 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
5190 acute accents for Petur Runolfsson's entry.
5192 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5194 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
5195 (TARGET_RETURN_IN_MEMORY): Likewise.
5196 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
5197 (RETURN_IN_MEMORY): Likewise.
5199 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5201 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
5202 unaligned load/store into smaller loads and stores.
5204 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5206 * function.c (assign_parms): Do not assign
5207 long long argument to memory in prologue if
5208 is it loaded into register.
5210 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5213 * expr.c (emit_group_load): split constant
5214 correctly into register components of PARALLEL insn.
5216 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5218 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
5219 Use adjust_address_nv directly with appropriate mode.
5220 (restore_stack_nonlocal): Ditto.
5222 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5224 * config/xtensa/xtensa-protos.h: Remove the prototype for
5225 xtensa_builtin_saveregs.
5226 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5227 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5228 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5229 (TARGET_STRUCT_VALUE_RTX): Likewise.
5230 (TARGET_RETURN_IN_MEMORY): Likewise.
5231 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5232 (xtensa_builtin_saveregs): Make it static.
5233 (xtensa_return_in_memory): New.
5234 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
5235 (PROMOTE_FUNCTION_RETURN): Likewise.
5236 (PROMOTE_PROTOTYPES): Likewise.
5237 (STRUCT_VALUE): Likewise.
5238 (RETURN_IN_MEMORY): Likewise.
5239 (EXPAND_BUILTIN_SAVEREGS): Likewise.
5241 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5243 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
5244 (arm_setup_incoming_varargs): Likewise.
5245 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
5247 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5249 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
5250 (cris_setup_incoming_varargs): Likewise.
5251 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
5253 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5255 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
5256 (ns32k_struct_value_rtx): Likewise.
5257 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
5258 NS32K_STRUCT_VALUE_REGNUM.
5260 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5262 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5263 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5264 (TARGET_STRUCT_VALUE_RTX): Likewise.
5265 (arm_struct_value_rtx): Likewise.
5266 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
5267 (STRUCT_VALUE): Likewise.
5268 (STRUCT_VALUE_REGNUM): Likewise.
5269 (PROMOTE_PROTOTYPES): Likewise.
5271 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5273 * config/ia64/ia64-protos.h: Remove the prototype for
5274 ia64_setup_incoming_varargs and ia64_return_in_memory.
5275 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
5276 (TARGET_RETURN_IN_MEMORY): Likewise.
5277 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5278 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5279 (ia64_setup_incoming_varargs): Adjust the arguments to meet
5280 the requirement of TARGET_SETUP_INCOMING_VARARGS.
5281 (ia64_return_in_memory): Make it static. Change the return
5282 type to bool from int. Add an argument.
5283 (ia64_struct_value_rtx): New.
5284 * config/ia64/ia64.h: Remove commented-out definitions of
5285 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
5287 (RETURN_IN_MEMORY): Remove.
5288 (STRUCT_VALUE_REGNUM): Likewise.
5289 (STRICT_ARGUMENT_NAMING): Likewise.
5291 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
5294 * config/sparc/sparc.c (function_arg_union_value): New function.
5295 (function_arg): Use it to deal with unions.
5296 (function_value): Likewise. Define 'regbase' only for ARCH64.
5297 Replace a conditional statement by a simpler one.
5299 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
5301 * config/mips/mips.c (mips16_optimize_gp): Delete.
5302 (mips_reorg): Don't call it.
5304 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5306 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
5307 (floatunsqihf2): Remove operand 6.
5308 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
5310 (ldi_conditional, ldf_conditional): Validate operands.
5312 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5314 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
5315 (HAVE_GAS_HIDDEN): Undefine as interim measure.
5317 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5319 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
5320 memory references if TARGET_EXPOSE_LDP nonzero.
5322 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5324 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
5326 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5328 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
5329 invalid operand combinations.
5331 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5333 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
5334 c4x_legitimate_address_p. Fix post_modify check.
5336 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
5337 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
5339 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5341 * config/pa/pa-protos.h: Remove the prototype for
5342 hppa_builtin_saveregs. Add a prototype for
5343 pa_return_in_memory.
5344 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
5345 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5346 (TARGET_STRUCT_VALUE_RTX): Likewise.
5347 (TARGET_RETURN_IN_MEMORY): Likewise.
5348 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5349 (pa_struct_value_rtx): Likewise.
5350 (pa_return_in_memory): Likewise.
5351 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
5352 PA_STRUCT_VALUE_REGNUM.
5353 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
5354 (EXPAND_BUILTIN_SAVEREGS): Remove.
5355 (PROMOTE_PROTOTYPES): Likewise.
5356 (PROMOTE_FUNCTION_RETURN): Likewise.
5358 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5360 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
5361 (TARGET_STRUCT_VALUE_RTX): Likewise.
5362 (vax_struct_value_rtx): Likewise.
5363 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
5364 VAX_STRUCT_VALUE_REGNUM.
5365 (PROMOTE_PROTOTYPES): Remove.
5367 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5369 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
5371 2003-04-25 Chris Demetriou <cgd@broadcom.com>
5373 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
5374 and MIPS64 have HI/LO interlocks. Update comment.
5376 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5378 * config/stormy16/stormy16-protos.h: Remove the prototype for
5379 xstormy16_setup_incoming_varargs.
5380 * config/stormy16/stormy16.c
5381 (xstormy16_setup_incoming_varargs): Remove.
5382 (xstormy16_return_in_memory): New.
5383 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
5384 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5385 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5386 (TARGET_STRUCT_VALUE_RTX): Likewise.
5387 (TARGET_RETURN_IN_MEMORY): Likewise.
5388 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
5389 (PROMOTE_FUNCTION_RETURN): Likewise
5390 (PROMOTE_PROTOTYPES): Likewise
5391 (RETURN_IN_MEMORY): Likewise
5392 (STRUCT_VALUE): Likewise
5393 (SETUP_INCOMING_VARARGS): Likewise
5395 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
5397 * config/mips/mips.c (mips_offset_within_object_p): New function.
5398 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
5399 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
5400 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
5402 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5404 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
5405 (PROMOTE_FUNCTION_RETURN): Likewise.
5407 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5409 * config/mn10300/mn10300-protos.h: Remove the prototype for
5410 mn10300_builtin_saveregs.
5411 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
5412 (TARGET_STRUCT_VALUE_RTX): Likewise.
5413 (TARGET_RETURN_IN_MEMORY): Likewise.
5414 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5415 (mn10300_return_in_memory): Likewise.
5416 (mn10300_builtin_saveregs): Make it static.
5417 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
5418 (RETURN_IN_MEMORY): Likewise.
5419 (STRUCT_VALUE): Likewise.
5420 (EXPAND_BUILTIN_SAVEREGS): Likewise.
5422 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
5425 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
5427 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5429 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
5432 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5434 * config/i860/i860-protos.h: Remove the prototype for
5436 * config/i860/i860.c (i860_saveregs): Make it static.
5437 (i860_struct_value_rtx): New.
5438 (TARGET_STRUCT_VALUE_RTX): Likewise.
5439 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5440 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
5441 I860_STRUCT_VALUE_REGNUM.
5442 (EXPAND_BUILTIN_SAVEREGS): Remove.
5444 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5446 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
5447 (TARGET_RETURN_IN_MEMORY): Likewise.
5448 (m68hc11_struct_value_rtx): Likewise.
5449 (m68hc11_return_in_memory): Likewise.
5450 * config/m68hc11/m68hc11.h: Remove a commented-out definition
5451 of PROMOTE_PROTOTYPES.
5452 (RETURN_IN_MEMORY): Remove.
5453 (STRUCT_VALUE_REGNUM): Likewise.
5455 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5457 * config/mmix/mmix-protos.h: Remove the prototype for
5458 mmix_setup_incoming_varargs.
5459 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5460 (TARGET_STRUCT_VALUE_RTX): Likewise.
5461 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5462 (mmix_setup_incoming_varargs): Make it static.
5463 (mmix_struct_value_rtx): New.
5464 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
5465 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
5466 (STRUCT_VALUE_REGNUM): Remove.
5467 (SETUP_INCOMING_VARARGS): Likewise.
5469 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5471 * config/mips/mips-protos.h: Remove the prototypes for
5472 mips_setup_incoming_varargs and mips_return_in_memory.
5473 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5474 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5475 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5476 (TARGET_STRUCT_VALUE_RTX): Likewise.
5477 (TARGET_RETURN_IN_MEMORY): Likewise.
5478 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5479 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5480 (mips_setup_incoming_varargs): Match the prototype for
5481 TARGET_SETUP_INCOMING_VARARGS.
5482 (mips_return_in_memory): Make it static. Add argument fntype.
5483 (mips_strict_argument_naming): New.
5484 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
5485 (PROMOTE_FUNCTION_ARGS): Likewise.
5486 (PROMOTE_FUNCTION_RETURN): Likewise.
5487 (STRUCT_VALUE): Likewise.
5488 (RETURN_IN_MEMORY): Likewise.
5489 (SETUP_INCOMING_VARARGS): Likewise.
5490 (STRICT_ARGUMENT_NAMING): Likewise.
5492 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5494 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
5495 (TARGET_RETURN_IN_MEMORY): Likewise.
5496 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5497 (ip2k_return_in_memory): Likewise.
5498 (ip2k_setup_incoming_varargs): Likewise.
5499 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
5500 (STRUCT_VALUE): Likewise.
5501 (STRUCT_VALUE_INCOMING): Likewise.
5502 (SETUP_INCOMING_VARARGS): Likewise.
5504 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5506 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
5507 (TARGET_RETURN_IN_MEMORY): Likewise.
5508 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5509 (avr_return_in_memory): Remove.
5510 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
5511 (STRUCT_VALUE): Likewise.
5512 (STRUCT_VALUE_INCOMING): Likewise.
5513 (STRICT_ARGUMENT_NAMING): Likewise.
5515 2004-01-25 Jan Hubicka <jh@suse.cz>
5517 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
5519 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
5521 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
5522 (mips_regno_mode_ok_for_base_p): Declare.
5523 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
5524 (FRAME_POINTER_REGNUM): Renumber to 78.
5525 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
5526 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
5527 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
5528 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
5529 (REG_MODE_OK_FOR_BASE_P): Likewise.
5530 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
5531 entry for 77 to "$arg" and entry for 78 to "$frame".
5532 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
5533 (mips_reg_mode_ok_for_base_p): Remove.
5534 (mips_regno_mode_ok_for_base_p): New function, derived from old
5535 BASE_REG_P macro. Don't enforce the mips16 stack pointer
5536 restrictions unless we're being strict.
5537 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
5539 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5541 * c-common.h: Fix comment typos.
5542 * c-decl.c: Likewise.
5543 * cgraphunit.c: Likewise.
5544 * combine.c: Likewise.
5545 * et-forest.c: Likewise.
5547 * function.c: Likewise.
5548 * ifcvt.c: Likewise.
5549 * integrate.c: Likewise.
5551 * postreload.c: Likewise.
5552 * varray.c: Likewise.
5554 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5556 * doc/frontends.texi: Update copyright.
5557 * doc/gcov.texi: Likewise.
5558 * doc/gty.texi: Likewise.
5559 * doc/sourcebuild.texi: Likewise.
5560 * doc/standards.texi: Likewise.
5562 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5565 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
5566 Remove movstrqi_small because it conflicts with movstrqi_large.
5568 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5570 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5571 (TARGET_STRUCT_VALUE_RTX): Likewise.
5572 (cris_struct_value_rtx): Likewise.
5573 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
5574 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
5575 STRUCT_VALUE_REGNUM.
5576 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
5578 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
5581 * cse.c (cse_cc_succs): Change the mode of the source expression
5582 as soon as decide we need a new mode. Don't permit changing modes
5583 if we found a match in a successor block.
5584 (cse_condition_code_reg): Save original mode of source expression
5585 so that we know whether we have to change the mode in other
5588 2004-01-24 Jan Hubicka <jh@suse.cz>
5590 * emit-rtl.c (change_address, adjust_address_1, offset_address,
5591 widen_memory_access): Return early when there is nothing to change.
5593 2004-01-24 Jakub Jelinek <jakub@redhat.com>
5595 * simplify-rtx.c (simplify_relational_operation): Don't
5596 simplify address == constant into address + -constant == 0.
5598 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5600 * gcc.c (process_command): Don't internationalize the
5602 * mips-tfile.c (main): Likewise.
5604 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
5606 * cse.c: (cse_cc_succs) Fix comparison warning.
5608 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5610 * config/h8300/h8300.md: Remove extraneous USE in expanders.
5612 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5614 * config/h8300/h8300-protos.h: Provide prototypes for
5615 h8300_legitimate_constant_p and h8300_legitimate_address_p.
5616 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
5617 (h8300_rtx_ok_for_base_p): Likewise.
5618 (h8300_legitimate_address_p): Likewise.
5619 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
5620 h8300_legitimate_constant_p.
5621 (RTX_OK_FOR_BASE_P): Remove.
5622 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
5624 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5626 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
5627 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
5628 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
5629 (REG_OK_FOR_BASE_STRICT_P): Likewise.
5630 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
5631 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
5632 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
5633 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
5635 2004-01-24 Jan Hubicka <jh@suse.cz>
5637 * cselib.c (remove_useless_values): Do not access discarded values.
5639 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
5641 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
5644 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
5646 * recog.c: Fix a typo in copyright.
5648 2004-01-23 Andrew Pinski <apinski@apple.com>
5650 * config/rs6000/rs6000.md (call): Fix misappiled patch.
5651 (call_value): Likewise.
5653 2004-01-23 Richard Henderson <rth@redhat.com>
5656 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
5657 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
5658 if SHIFT_COUNT_TRUNCATED is set.
5660 2004-01-23 Bob Wilson <bob.wilson@acm.org>
5662 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
5663 separate real and imaginary parts.
5664 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
5666 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
5669 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
5672 2004-01-23 Jan Hubicka <jh@suse.cz>
5674 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
5677 * alloc-pool.c (align_four): Kill.
5678 (create_alloc_pool): Align size to eight.
5679 (free_alloc_pool, free_pool): Invalidate deallocated data.
5681 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
5684 * cse.c (cse_change_cc_mode): New static function.
5685 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
5686 (cse_condition_code_reg): New function.
5687 * rtl.h (cse_condition_code_reg): Declare.
5688 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
5689 * target.h (struct gcc_target): Add fixed_condition_code_regs and
5690 cc_modes_compatible.
5691 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5692 (TARGET_CC_MODES_COMPATIBLE): Define.
5693 (TARGET_INITIALIZER): Add new initializers.
5694 * targhooks.c (default_cc_modes_compatible): New function.
5695 * targhooks.c (default_cc_modes_compatible): Declare.
5696 * hooks.c (hook_bool_intp_intp_false): New function.
5697 * hooks.h (hook_bool_intp_intp_false): Declare.
5698 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5699 (TARGET_CC_MODES_COMPATIBLE): Define.
5700 (ix86_fixed_condition_code_regs): New static function.
5701 (ix86_cc_modes_compatible): Likewise.
5702 * doc/tm.texi (Condition Code): Document new hooks.
5704 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5706 * fixinc/inclhack.def (bad_lval): Renamed to ...
5707 (alpha_bad_lval): ... this.
5709 Restrict to alpha*-dec-osf*.
5710 * fixinc/fixincl.x: Regenerate.
5711 * fixinc/tests/base/dirent.h: Remove, moving test ...
5712 * fixinc/tests/base/testing.h: ... here, reflecting new name.
5714 2004-01-23 Zack Weinberg <zack@codesourcery.com>
5717 * c-decl.c (diagnose_mismatched_decls): Also discard a
5718 built-in if we encounter an old-style definition with the
5721 2004-01-23 Jakub Jelinek <jakub@redhat.com>
5723 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
5724 set to default{32,64}.
5726 2004-01-21 Jakub Jelinek <jakub@redhat.com>
5728 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
5729 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
5731 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
5732 Olivier Hainque <hainque@act-europe.fr>
5734 * fold-const.c (fold_binary_op_with_conditional_arg): Only
5735 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
5737 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
5739 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
5740 size for minipool references.
5742 2004-01-23 Roger Sayle <roger@eyesopen.com>
5744 * real.c (real_floor, real_ceil): Tweak to allow input and output
5745 arguments to overlap.
5746 (real_round): New function to implement round(3m) semantics.
5747 * real.h (real_round): Prototype here.
5748 * builtins.c (fold_builtin_round): New function to constant fold
5749 round, roundf and roundl.
5750 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
5752 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
5754 PR optimization/13819
5755 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
5756 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
5757 (sh_handle_sp_switch_attribute): Remove warning.
5759 2003-11-30 Jan Hubicka <jh@suse.cz>
5761 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
5763 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
5765 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
5766 may or may not return non-NIL.
5767 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
5768 check CANNOT_CHANGE_MODE_CLASS
5770 2004-01-23 Jan Hubicka <jh@suse.cz>
5772 * basic-block.h (PROP_POSTRELOAD): New macro.
5773 (CLEANUP_LOG_LINKS): New.
5774 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
5775 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
5777 * cselib.c (value_pool): New.
5778 (new_cselib_val): Use pool.
5779 (cselib_init): Initialize value_pool
5780 (cselib_finish): Free pool.
5782 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5784 * config/sparc/sparc.c (scan_record_type): New function.
5785 (function_arg_slotno): Use it to determine which kinds of
5786 registers the record can be passed in.
5788 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
5790 * config/pa/fptr.c: Fix old-style definition.
5792 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
5794 PR optimization/13724
5795 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
5796 represents the zero bits produced by a ZERO_EXTEND operation.
5798 2004-01-22 Roger Sayle <roger@eyesopen.com>
5800 PR optimization/13821
5801 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
5802 correctly calculate the lowpart offset of the contracted subreg.
5804 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
5806 * doc/invoke.texi (Optimize Options): Note that --param arguments
5807 are subject to change without notice.
5809 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5811 * config.gcc (mips-sgi-irix6*o32): Removed.
5812 * config/mips/iris6-o32-as.h: Likewise.
5813 * config/mips/iris6-o32-gas.h: Likewise.
5814 * config/mips/iris6-o32.h: Likewise.
5816 2004-01-22 Jan Hubicka <jh@suse.cz>
5818 * cfgcleanup.c (first_pass): New static variable.
5819 (try_forward_edges): Add work limiting check for threading.
5820 (try_crossjump_bb): Add work limiting check for crossjumping.
5821 (try_optimize_cfg): Maintain first pass variable.
5823 2004-01-22 Bob Wilson <bob.wilson@acm.org>
5825 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
5826 handles complex and vector modes.
5828 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
5830 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
5831 (REG_OK_FOR_BASE_P_STRICT): Likewise.
5834 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
5836 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
5837 (genrtl_for_stmt): Remove emit_nop calls.
5839 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5843 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
5844 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
5845 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
5847 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
5849 * config/arm/arm.c: Include "debug.h".
5850 (thumb_pushpop): Take two new arguments. Add some commentary.
5851 Output frame information when pushing.
5852 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
5854 (thumb_output_function_prologue): Likewise. Accumulate a CFA
5855 offset, and pass it to thumb_pushpop. Output CFI information.
5856 (thumb_expand_prologue): Add some frame-related markers and notes.
5858 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
5860 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
5862 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
5863 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
5865 2004-01-22 Roger Sayle <roger@eyesopen.com>
5866 Paolo Bonzini <bonzini@gnu.org>
5868 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
5869 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
5870 * rtl.h (subreg_lsb_1): Prototype here.
5871 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
5874 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
5876 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
5877 macro need not be defined if jump-tables should contain
5878 relative addresses only when -fPIC or -fPIC is in effect.
5880 2004-01-22 Jan Hubicka <jh@suse.cz>
5882 * alias.c (reg_base_value): Turn into varray.
5883 (reg_base_value_size): Kill.
5884 (old_reg_base_value): New deletable varray.
5885 (alias_invariant_size): New variable.
5886 (REG_BASE_VALUE): Update to use varray.
5887 (find_base_value): Likewise.
5888 (record_set): Likewise.
5889 (record_base_value): Likewise.
5890 (memrefs_conflict_p): Likewise.
5891 (record_set): Likewise
5892 (record_base_value): Likewise.
5893 (memrefs_conflict_p): Use alias_invariant_size.
5894 (init_alias_analysis): Use varray; set alias_invariant_size;
5895 rescale other arrays to be sized by maxreg.
5896 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
5898 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5900 * config/sparc/sparc.c (function_arg_slotno): Use
5901 FLOAT_TYPE_P to detect FP fields in structures.
5902 (function_arg_record_value_1): Likewise.
5903 (function_arg_record_value_2): Likewise.
5905 2004-01-22 Jan Hubicka <jh@suse.cz>
5907 * function.c (allocate_struct_function): Do not initialize expr, emit
5909 (prepare_function_start): Do it here.
5910 * c-parse.in (maybe_type_qual): Do not produce line number notes.
5912 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5915 * config/sparc/sparc.c (function_arg_record_value_3): Revert
5916 to 'word_mode' once the first slot has been filled.
5918 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
5920 * config/sparc/sparc.c (function_arg_record_value_1): Fix
5921 computation of the number of integer registers required.
5923 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5925 * config/i386/i386.md: Simplify certain comparisons of
5928 2004-01-21 Andrew Pinski <apinski@apple.com>
5931 * config/rs6000/rs6000.md (call_value): Force operand
5932 1 not operand 0 into a register.
5934 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5936 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
5937 unwind-dw2-fde.h: Update copyright.
5939 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5941 * pa-protos.h: Update copyright.
5945 2004-01-21 Caroline Tice <ctice@apple.com>
5948 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
5950 (fix_truncdfdi2): Likewise.
5951 (fix_truncsfdi2): Likewise.
5952 (*fix_truncdi_1): Likewise.
5953 (fix_truncxfsi2): Likewise.
5954 (fix_truncdfsi2): Likewise.
5955 (fix_truncsfsi2): Likewise.
5956 (*fix_truncsi_1): Likewise.
5957 (fix_truncxfhi2): Likewise.
5958 (fix_truncdfhi2): Likewise.
5959 (fix_truncsfhi2): Likewise.
5960 (*fix_trunchi_1): Likewise.
5962 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5964 * alias.c, basic-block.h, c-common.c, c-common.h,
5965 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
5966 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
5967 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
5968 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
5969 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
5970 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
5971 genautomata.c, genconditions.c, genemit.c, genflags.c,
5972 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
5973 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
5974 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
5975 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
5976 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
5977 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
5978 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
5979 unwind.h, varray.c, varray.h: Update copyright.
5981 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5983 * config/h8300/coff.h: Update copyright.
5984 * config/h8300/elf.h: Likewise.
5985 * config/h8300/h8300-protos.h: Likewise.
5986 * config/h8300/h8300.c: Likewise.
5987 * config/h8300/h8300.h: Likewise.
5988 * config/h8300/h8300.md: Likewise.
5990 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5992 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
5993 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
5994 ultrix_unistd): New hacks.
5995 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
5996 ULTRIX_CONST2_CHECK): Add checks.
5997 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
5998 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
5999 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
6000 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
6001 * fixinc/tests/base/locale.h: New file.
6002 * fixinc/fixincl.x: Rebuilt.
6004 2004-01-21 Andreas Jaeger <aj@suse.de>
6005 Michael Matz <matz@suse.de>
6007 * doc/extend.texi (Extended Asm): Clarify memory clobber.
6009 2004-01-21 Jakub Jelinek <jakub@redhat.com>
6011 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
6012 _Jv_RegisterClasses through a function pointer.
6014 2004-01-21 Falk Hueffner <falk@debian.org>
6017 * config/alpha/alpha.c (alpha_emit_set_const_1): If
6018 no_new_pseudos, use gen_rtx_SET directly for SImode constants
6019 which need multiple instructions to emit.
6021 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
6023 * config/m32r/m32r.h (CPP_SPEC): Define.
6025 2004-01-21 Zack Weinberg <zack@codesourcery.com>
6027 * c-decl.c (merge_decls): Kill different_binding_level and
6028 different_tu arguments; simplify throughout.
6029 (duplicate_decls): Likewise.
6030 (pushdecl, merge_translation_unit_decls): Update calls to
6033 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6035 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
6037 (print-rtl1.o): Depend on $(SYSTEM_H).
6039 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
6042 * configure.ac: Delete definition and subsitution of docdir.
6043 Add info, man, srcman and srcinfo to target hooks. Create doc/
6045 * configure: Regenerate.
6046 * Makefile.in: Don't substitute docdir and delete all references
6048 (MAKEINFOFLAGS): Define.
6049 (stmp-docobjdir): Delete.
6050 (INFOFILES, MANFILES): Define.
6051 (info): Call lang.info, srcinfo and lang.srcinfo.
6052 (generated-manpages): Call lang.man, srcman and lang.srcman.
6053 (srcinfo, srcman): New rules to copy back files to source directory.
6054 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
6055 (install-man): Revamp rule.
6056 (clean): Update dvi directory.
6057 (distclean): Delete TAGS from front end directorys.
6058 (maintainer-clean): Delete all document files in source directory.
6060 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
6061 (objc.srcman, objc.srcinfo): Likewise.
6063 2004-01-20 Bruce Korb <bkorb@gnu.org>
6065 * fixinc/inclhack.def(math_exception): bypass only for glibc.
6066 (matherr_decl): rename & relocate as exception_structure.
6067 This fix must precede the math_exception fix.
6069 2004-01-20 Roger Sayle <roger@eyesopen.com>
6071 * fold-const.c (fold_convert): Rename to fold_convert_const.
6072 (fold_convert_const): Change arguments to take a tree_code,
6073 a type and the operand/expression to be converted. Return
6074 NULL_TREE if no simplification is possible. Add support for
6075 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
6076 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
6077 Adjust call to fold_convert to match new fold_convert_const.
6078 Avoid modifying the tree passed to fold in-place.
6080 2004-01-21 Alan Modra <amodra@bigpond.net.au>
6082 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
6083 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
6084 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
6086 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6088 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
6089 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
6090 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
6091 (emit_move_sequence): Check scratch_reg first in various if statements.
6092 Extend source simplification to handle all 64-bit CONST_INTs.
6093 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
6095 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
6096 frame offset calculations.
6097 * pa.h (NEW_HP_ASSEMBLER): Add comment.
6098 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
6099 LEGITIMATE_64BIT_CONST_INT_P): Define.
6100 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
6101 any CONST_INT as legitimate during and after reload.
6102 (VAL_32_BITS_P, INT_32_BITS): Define.
6103 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
6105 2004-01-20 Jan Hubicka <jh@suse.cz>
6107 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
6108 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
6109 containing hard regs are shared.
6110 (gen_hard_reg_clobber): New function.
6111 (hard_reg_clobbers): New array.
6112 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
6113 (copy_rtx): Do not copy clobbers containing hard regs.
6114 * rtl.h (gen_hard_reg_clobber): Declare.
6116 2004-01-20 Jan Hubicka <jh@suse.cz>
6118 * varray.c: Include hashtab.h
6119 (varray_descriptor): New structure.
6120 (hash_descriptor, eq_descriptor, varray_descriptor,
6121 print_statistics): New static functions
6122 (varray_init, varray_grow): Update statistics
6123 (dump_varray_statistics): New function.
6124 * varray.h (dump_varray_statistics): Declare.
6125 * toplev.c (finalize): Call it.
6126 * Makefile.in (varray.o): Add dependency.
6128 2004-01-20 Jan Hubicka <jh@suse.cz>
6130 * cselib.c: Include alloc-pool.h
6131 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
6132 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
6133 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
6134 unchain_one_elt_loc_list_pool, unchain_one_value,
6135 new_cselib_val): Simplify using allocpool.
6136 (cselib_init): Initialize allocpools.
6137 (cselib_finish): Finish allocpools.
6138 * Makefile.in (cselib.o): Depend on alloc-pool.h
6140 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
6142 * config/mips/mips.c (mips_load_call_address): Make the call insn
6143 use $gp if it could be calling a lazy binding stub.
6145 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
6147 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
6148 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6149 (TARGET_STRUCT_VALUE_RTX): Likewise.
6150 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
6151 (PROMOTE_FUNCTION_RETURN): Remove.
6152 (STRUCT_VALUE): Remove.
6154 2004-01-20 Denis Chertykov <denisc@overta.ru>
6157 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
6158 register as pointer after reload.
6160 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6162 PR optimization/12440
6163 * loop.c: Include ggc.h.
6164 (loop_optimize): Run garbage collector between optimization of loops.
6165 * Makefile.in (loop.o): Add GGC_H dependency.
6167 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
6169 * gcc/config/rs6000/rs6000.c (function_arg) Handle
6170 vector register special in function without prototype.
6171 (function_arg_advance): Vector parameters get always
6172 GPRs allocated for the linux64 target.
6174 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6176 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
6177 not TARGET_M32RX_MASK.
6179 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
6182 * config/sparc/sparc.c (function_arg): Reorder the cases.
6184 2004-01-19 Per Bothner <per@bothner.com>
6186 Move cpp_reader's line_maps field to a shared global.
6187 * cpphash.h (cpp_reader): Rename line_maps field to line_table
6188 and change the type to a pointer rather than a struct.
6189 * cppinit.c (cpp_push_main_field): Adjust accordingly.
6190 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
6192 * cppfiles.c (validate_pch): Likewise.
6193 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
6195 * cpperror.c (print_location): Likewise.
6196 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
6197 * cppinit.c (cpp_create_reader): Handle new parameter.
6198 (cpp_destroy): Don't free line_maps - that's no longer our job.
6199 * input.h (line_table): New variable.
6200 * toplev.c (line_table): Declare variable.
6201 (general_init): Initialize line_table.
6202 * c-opts.c (c_common_init_options): Pass line_table to
6204 * fix-header.c (read_scan_file): New local variable line_table.
6205 Initialize, and pass it to cpp_create_reader.
6206 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
6207 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
6209 2004-01-19 Per Bothner <per@bothner.com>
6211 Implement a cache for linemap_lookup.
6212 * line-map.h (struct_line_maps): Add cache field.
6213 * line-map.c (linemap_init): Zero cache field.
6214 (linemap_add): Set cache field to offset of newly allocated map.
6215 (linemap_lookup): Use and set cache field.
6217 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
6219 PR optimization/13567
6220 * cse.c (cse_basic_block): Call cse_insn with a non-null
6221 libcall_insn for the last SET insn of a no-confilict block.
6223 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
6225 * Makefile.in (target_noncanonical, program_transform_name): Use
6226 immediate define instead of deferred.
6227 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
6228 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
6229 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
6232 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
6234 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
6235 true unconditionally.
6236 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
6238 (build_unary_op, build_modify_expr): Don't handle extended
6240 (build_component_ref, build_conditional_expr): Call non_lvalue
6241 instead of pedantic_non_lvalue.
6242 (build_c_cast): Don't condition use of non_lvalue on pedantic.
6243 * fold-const.c (fold): Don't check pedantic directly for
6244 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
6245 passed to pedantic_non_lvalue.
6246 * doc/extend.texi: Remove documentation of extended lvalues.
6248 2004-01-19 Roger Sayle <roger@eyesopen.com>
6250 PR optimization/5263
6251 * simplify-rtx.c (associative_constant_p): Delete.
6252 (simplify_associative_operation): Rewrite to linearize terms, and
6253 attempt to simplify new term against both left and right subterms.
6254 (simplify_binary_operation): Call swap_commutative_operands_p on
6255 op0 and op1, not trueop0 and trueop1. Move the initialization of
6256 trueop0 and trueop1 down to where first needed.
6257 (simplify_relational_operation): Likewise.
6258 * rtlanal.c (commutative_operand_precedence): Also order constant
6259 operands using avoid_constant_pool_reference.
6261 2004-01-19 Richard Henderson <rth@redhat.com>
6263 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
6264 don't check memory mode.
6265 (unaligned_memory_operand): Likewise.
6266 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
6267 abort for op0 not MEM.
6269 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
6270 is not a reg, copy to a scratch first.
6271 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
6272 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
6273 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
6274 (reload_inqi, reload_inhi): Fix mode of op0.
6275 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
6276 reload_outhi_help): Likewise. Use define_insn_and_split.
6278 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
6279 as well as $29 dead.
6281 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6283 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
6284 "tls_object" for thread-local objects.
6285 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
6286 "#tls" for thread-local sections.
6287 * configure.ac (thread-local checks): Specify --fatal-warnings in
6288 every binutils-specific checks. For sparc*-*-*, test whether the
6289 OS is Solaris and the tools are native and act accordingly.
6290 * configure: Rebuild.
6292 2004-01-19 Jeff Law <law@redhat.com>
6294 * contrib.texi: Update Paolo Carlini's entry. New entries for
6295 Jerry Quinn and Petur Runolfsson.
6297 2004-01-19 Roger Sayle <roger@eyesopen.com>
6299 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
6300 size, don't use the larger zero-extending loads.
6302 2004-01-19 Richard Henderson <rth@redhat.com>
6304 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
6305 * alpha.md (UNSPEC_NT_LDA): Remove.
6306 (UNSPEC_CVTLQ, cvtlq): New.
6307 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
6308 (extendsidi2_fix): Remove.
6309 (extendsidi2 splitter): Use cvtlq.
6310 (extendsidi2 fp peepholes): Remove.
6311 (cvtql): Use SFmode instead of SImode.
6312 (fix_trunc?fsi): Update to match.
6313 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
6314 (movsi): Rename from movsi_nofix, remove f alternatives.
6315 (movsi_nt_vms): Similarly.
6316 (movsi_fix, movsi_nt_vms_fix): Remove.
6318 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
6320 2004-01-19 Jan Hubicka <jh@suse.cz>
6322 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
6323 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
6325 (cgraph_remove_unreachable_nodes): New function
6326 (cgraph_decide_inlining_of_small_function): Fix pasto.
6327 (cgraph_decide_inlining_incrementally): Fix pasto.
6328 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
6330 2004-01-19 Steven Bosscher <stevenb@suse.de>
6332 * gengtype.c (header_file): Make it static.
6333 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
6334 * gengtype.h (header_file): No longer extern.
6336 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6338 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
6339 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
6340 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
6342 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6344 * stmt.c (HAVE_casesi): Define it not already defined.
6345 (HAVE_tablejump): Likewise.
6346 (expand_end_case_type): Resort to the binary tree method if
6347 neither casesi or tablejump is available.
6349 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
6351 * final.c (final_scan_insn): Make non-static again.
6352 * output.h (final_scan_insn): Re-add prototype.
6353 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
6354 to final_scan_insn call.
6355 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
6356 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
6357 * config/pa/pa.c (output_lbranch, output_call): Likewise.
6358 * config/sh/sh.c (print_slot): Likewise.
6359 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
6360 (output_sibcall, sparc_flat_function_epilogue): Likewise.
6362 2004-01-18 Jan Hubicka <jh@suse.cz>
6364 * basic-block.h (try_redirect_by_replacing_jump): Declare.
6365 * cfgcleanup.c (try_optimize_cfg): Use it.
6366 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
6367 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
6369 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
6372 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6374 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
6375 even after reload, just don't remove the actual jump tables.
6377 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6379 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
6381 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6383 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
6384 the size of a pointer in bytes.
6386 2004-01-18 Roger Sayle <roger@eyesopen.com>
6388 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
6389 live "next" variable, which could lead to an infinite loop.
6391 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
6393 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
6396 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6397 Check for NULL in the chain and remove repeated code.
6399 2004-01-18 Jan Hubicka <jh@suse.cz>
6401 * coverage.c (checksum_string): Rename to ...
6402 (coverage_checksum_string): ... this one, Use crc32_string; recognize
6403 names containing random number and zero the number out in order to get
6406 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
6408 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
6410 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6412 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
6413 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
6414 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
6415 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
6416 doc/trouble.texi: Remove trailing whitespace.
6418 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
6421 * config/mips/mips.c: Include cfglayout.h.
6422 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
6423 (mips_unspec_offset_high): Add temporary register argument.
6424 (mips_load_call_address): New function, split out from...
6425 (mips_expand_call): ...here.
6426 (mips_output_cplocal): New function.
6427 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
6428 (mips_emit_loadgp): New function, split out from...
6429 (mips_expand_prologue): ...here.
6430 (mips_output_mi_thunk): New function.
6432 2004-01-17 Bernardo Innocenti <bernie@develer.com>
6434 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
6435 mcpu32): Remove redundant checks for implied target predefines.
6437 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
6439 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6440 Return type is unsigned int not int.
6441 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
6444 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6446 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
6447 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
6448 "GNU/Linux" and "Microsoft Windows" terminology.
6450 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6452 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
6453 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
6454 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
6455 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
6456 @smallexample instead of @example.
6458 2004-01-17 Ziemowit Laski <zlaski@apple.com>
6460 * objc/objc-act.c (build_objc_method_call): Use target
6461 hooks instead of macros to determine if ..._stret
6462 dispatchers should be used (NeXT runtime only).
6464 2004-01-17 Roger Sayle <roger@eyesopen.com>
6466 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
6467 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
6469 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
6471 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
6472 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
6473 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
6475 * reload1.c (emit_reload_insns): Use them.
6476 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
6477 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
6480 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
6482 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
6483 (final_scan_insn): Update to take an additional SEEN argument. Emit
6484 a line note after the prologue. Make static.
6485 (line_note_exists): Remove.
6486 (final): Don't initialize line_note_exists. Update call to
6488 * output.h (final_scan_insn): Remove prologue.
6489 * function.c (set_insn_locators): Update comment.
6490 (thread_prologue_and_epilogue_insns): Add a comment.
6492 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
6495 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
6497 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6499 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
6500 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
6501 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
6503 2004-01-17 Jan Hubicka <jh@suse.cz>
6505 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
6508 * toplev.c (HAVE_conditional_execution): Provide default.
6509 (rest_of_handle_reorder_blocks): For conditional_execution target
6510 update liveness once after all transformations
6511 (rest_of_compilation): Do crossjumping before ce3.
6513 2004-01-17 Geoffrey Keating <geoffk@apple.com>
6515 * alias.c (new_alias_set): Mark last_alias_set for PCH.
6516 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
6518 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
6519 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
6520 (get_TOC_alias_set): Mark 'set' for PCH.
6522 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6524 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
6525 even after reload, just don't remove the actual jump tables.
6527 2004-01-17 J. Brobecker <brobecker@gnat.com>
6529 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
6530 Remove checks for is_ada() and TREE_UNSIGNED.
6531 (subrange_type_die): Emit a byte_size attribute if the subrange
6532 type size is different from the base type size.
6533 (modified_type_die): Replace call to is_ada_subrange_type() by
6534 call to is_subrange_type().
6536 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
6538 * config/sh/sh.c: Include ggc.h.
6540 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6542 * Makefile.in (MD5_H): New.
6543 (fold-const.o): Depend on md5.h.
6544 (dwarf2out.o): Likewise.
6545 (cppfiles.o): Likewise.
6546 * cppfiles.c: Include md5.h.
6547 (should_stack_file): Check against list read from PCH file.
6548 (struct pchf_data): New.
6549 (pchf): New variable.
6550 (struct pchf_adder_info): New.
6552 (pchf_save_compare): New.
6553 (_cpp_save_file_entries): New.
6554 (_cpp_read_file_entries): New.
6555 (struct pchf_compare_data): New.
6556 (pchf_compare): New.
6557 (check_file_against_entries): New.
6558 * cpphash.h (_cpp_save_file_entries): Prototype.
6559 (_cpp_read_file_entries): Prototype.
6560 * cpppch.c (cpp_write_pch_state): Write the list of headers.
6561 (cpp_read_state): Read the list of headers.
6563 2004-01-17 Jan Hubicka <jh@suse.cz>
6565 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
6566 builtin_expect specially.
6567 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
6568 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
6569 * invoke.texi (max-inline-insns-single): Set to 100.
6570 (large-function-insns): Set to 3000.
6572 2004-01-16 Eric Christopher <echristo@redhat.com>
6573 Chandrakala Chavva <cchavva@redhat.com>
6575 * cppcharset.c (one_iso88591_to_utf8): New function.
6576 (convert_iso88591_utf8): Ditto. Use.
6577 (conversion_tab): Use.
6578 (_cpp_input_to_utf8): New function.
6579 (_cpp_init_iconv_buffer): Ditto.
6580 (_cpp_close_iconv_buffer): Ditto.
6581 * cpphash.h: Prototype new functions.
6582 (cpp_buffer): Add input_cset_desc.
6583 * cppinit.c: Add input_charset default.
6584 * cpplib.c (cpp_push_buffer): Support init and
6586 * cpplib.h (cpp_options): Add input_charset.
6588 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6590 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
6591 * config/alpha/unicosmk.h: Remove a commented-out definition
6592 of ASM_OUTPUT_SECTION_NAME.
6593 * config/stormy16/stormy16.h: Likewise.
6595 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6597 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
6598 (alpha___extern_prefix_sys_stat): ... this.
6599 Apply to <sys/mount.h>, too.
6600 Tweak to match more variations.
6601 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
6603 * fixinc/inclhack.def (alpha___extern_prefix,
6604 alpha___extern_prefix_standards): New hacks to obey
6605 __PRAGMA_EXTERN_PREFIX.
6606 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
6608 * fixinc/tests/base/standards.h: Likewise.
6610 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
6613 * fixinc/tests/base/pthread.h: Handle it.
6615 * fixincl/inclhack.def (bad_lval): Sort file list.
6616 Add many missing files up to Tru64 UNIX V5.1B.
6617 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
6618 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
6621 * fixinc/fixincl.x: Regenerate.
6623 2004-01-16 Mark Mitchell <mark@codesourcery.com>
6625 * version.c (version_string): Change to 3.5.0.
6626 * doc/include/gcc-common.texi (version-GCC): Likewise.
6628 2004-01-16 Jan Hubicka <jh@suse.cz>
6630 * i386.md (load_tp_di): Fix pasto.
6633 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
6635 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
6636 pp_c_character_constant, pp_c_floating_constant,
6637 pp_c_additive_expression, pp_c_shift_expression,
6638 pp_c_equality_expression, pp_c_and_expression,
6639 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
6640 pp_c_logical_and_expression): Remove inline modifier.
6641 * dwarf2out.c (get_AT): Likewise.
6642 * et-forest.c (et_splay): Likewise.
6643 * ra.h (ra_alloc, ra_calloc): Likewise
6645 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6647 * config/frv/frv-protos.h: Fix comment formatting.
6648 * config/frv/frv.c: Likewise.
6649 * config/frv/frv.h: Likewise.
6650 * config/frv/frv.md: Likewise.
6651 * config/frv/frvbegin.c: Likewise.
6652 * config/frv/frvend.c: Likewise.
6654 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6656 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
6657 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
6658 LINKER_DOES_NOT_WORK_WITH_DWARF2.
6659 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
6661 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
6664 * postreload.c (reload_cse_simplify_operands): Don't remove
6665 implicit extension from LOAD_EXTEND_OP.
6667 2004-01-16 Jan Hubicka <jh@suse.cz>
6670 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
6672 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
6673 rtl_try_redirect_by_replacing_branch): Likewise.
6675 2004-01-15 Geoffrey Keating <geoffk@apple.com>
6678 * alias.c (struct alias_set_entry): Mark for GC.
6679 (alias_sets): Make static, mark for GC.
6680 (record_alias_subset): Use GC to allocate alias structures.
6681 * varray.c (element): Make generic varrays GCed.
6684 * c-typeck.c (constructor_asmspec): Delete.
6685 (struct initializer_stack): Delete field 'asmspec'.
6686 (start_init): Delete saving of asmspec.
6687 (finish_init): Don't update constructor_asmspec.
6688 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6689 * stmt.c (expand_asm): Duplicate strings from tree.
6690 (expand_asm_operands): Likewise.
6691 * tree.c (tree_size): Update computation of size of STRING_CST.
6692 (make_node): Don't make STRING_CST nodes.
6693 (build_string): Allocate string with tree node.
6694 * tree.def (STRING_CST): Update comment.
6695 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6696 (tree_string): Place contents of string in tree node.
6697 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6700 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
6703 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6705 * c-common.h: Fix comment formatting.
6706 * c-cppbuiltin.c: Likewise.
6707 * c-pragma.c: Likewise.
6708 * calls.c: Likewise.
6709 * collect2.c: Likewise.
6710 * cppcharset.c: Likewise.
6711 * cpptrad.c: Likewise.
6712 * dbxout.c: Likewise.
6713 * defaults.h: Likewise.
6714 * dwarf2out.c: Likewise.
6715 * fold-const.c: Likewise.
6716 * genautomata.c: Likewise.
6717 * genconditions.c: Likewise.
6718 * genflags.c: Likewise.
6719 * gengtype.c: Likewise.
6720 * integrate.c: Likewise.
6722 * predict.c: Likewise.
6723 * sdbout.c: Likewise.
6725 2004-01-15 Zack Weinberg <zack@codesourcery.com>
6727 * config/ia64/ia64.md (*movti_internal): C output template
6728 extracted to ia64.c.
6729 (*movti_internal_reg): Delete.
6730 (reload_inti, reload_outti): Use the correct mode on operand 2
6731 in the first place, don't fix it up in the output template.
6732 (movtf, reload_ointf, reload_outtf): New expanders.
6733 (*movtf_internal): New define_insn_and_split.
6734 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
6735 make static; do not hand TFmode CONST_DOUBLEs to split_double.
6736 (ia64_split_tmode_move): New function, body mostly pulled
6737 from ia64.md:*movti_internal.
6738 (ia64_function_arg_words): New function, extracted common
6739 logic from ia64_function_arg et seq.
6740 (ia64_function_arg_offset): Likewise. Handle correctly the
6741 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
6742 (ia64_function_arg, ia64_function_arg_partial_nregs)
6743 (ia64_function_arg_advance): Use ia64_function_arg_words and
6744 ia64_function_arg_offset.
6745 (ia64_function_value): TCmode does not go in float regs.
6746 (ia64_secondary_reload_class): Also handle TFmode.
6747 * config/ia64/ia64-protos.h: Remove prototype for
6748 ia64_split_timode; add prototype for ia64_split_tmode_move.
6750 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
6752 * Makefile.in (MAINT): Make it an immediate assignment.
6754 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6756 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
6758 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6760 * config/h8300/coff.h: Replace Hitachi with Renesas.
6761 * config/h8300/elf.h: Likewise.
6762 * config/h8300/h8300-protos.h: Likewise.
6763 * config/h8300/h8300.c: Likewise.
6764 * config/h8300/h8300.h: Likewise.
6765 * config/h8300/h8300.md: Likewise.
6766 * config/h8300/lib1funcs.asm: Likewise.
6768 2004-01-15 Andrew Pinski <apinski@apple.com>
6770 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
6773 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6775 * config/h8300/h8300.c (h8300_return_in_memory): New.
6776 (TARGET_STRUCT_VALUE_RTX): Likewise.
6777 (TARGET_RETURN_IN_MEMORY): Likewise.
6778 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
6779 (RETURN_IN_MEMORY): Likewise.
6781 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
6783 PR optimization/13375
6784 * gcse.c (handle_avail_expr): Just return if the source is not a
6787 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
6788 Daniel Jacobowitz <drow@mvista.com>
6790 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
6792 (ARM_FUNC_ALIAS): New macro.
6793 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
6794 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
6796 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6798 PR optimization/12372
6799 * calls.c (expand_call): Add call_fusage data for stack arguments in
6802 2004-01-15 Alan Modra <amodra@bigpond.net.au>
6804 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
6805 (rs6000_elf_declare_function_name): Formatting.
6806 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
6808 2004-01-15 Jan Hubicka <jh@suse.cz>
6811 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
6814 2004-01-15 Richard Henderson <rth@redhat.com>
6816 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
6817 integer regs of the same call-savedness.
6819 2004-01-15 Andreas Schwab <schwab@suse.de>
6822 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
6823 status for NOTB/NOTW/NEGW methods.
6825 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6827 * doc/invoke.texi: Update dump file names. Fix a typo.
6829 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6831 * builtins.c (expand_builtin_va_end): Don't use
6832 EXPAND_BUILTIN_VA_END.
6833 * system.h (EXPAND_BUILTIN_VA_END): Poison.
6834 * config/d30v/d30v.h: Remove a commented-out definition of
6835 EXPAND_BUILTIN_VA_END.
6836 * config/stormy16/stormy16.h: Likewise.
6838 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6840 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
6841 * targhooks.c (default_struct_value_rtx): Don't use
6842 STRUCT_VALUE_INCOMING_REGNUM.
6844 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
6847 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
6848 GENINSRC and not parsedir. Define srcextra as a langhook.
6849 * configure: Regenerate.
6850 * Makefile.in: Suppress default .l.c rule. Don't substitute
6851 parsedir and delete all references throughout. Conditionally define
6852 rule for srcextra dependent on GENINSRC.
6853 (stmp-docobjdir): Delete.
6854 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
6855 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
6856 and gengtype-yacc.h back to source directory.
6857 (maintainer-clean): Delete all parse files in source directory.
6858 (distclean): Delete generated files.
6860 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
6861 (objc-parse.c, objc-parse.y): Don't use parsedir.
6862 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
6863 directory if requested.
6864 (po-generated): Don't use parsedir.
6865 (objc.maintainer-clean): Delete above files from source directory.
6867 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6869 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
6871 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6873 * doc/tm.texi: Replace RETURN_IN_MEMORY with
6874 TARGET_RETURN_IN_MEMORY.
6876 2004-01-15 Jan Hubicka <jh@suse.cz>
6878 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
6879 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
6880 functions accepting SSE arguments
6881 (function_arg): Warn only when asked to warn.
6882 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
6884 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
6886 * c-parse.in (stmts_and_decls): Make label at end of compound
6887 statement a hard error.
6889 2004-01-14 Jan Hubicka <jh@suse.cz>
6891 * cgraph.c (create_edge): Use local.redefined_extern_inline.
6892 * cgraph.h (cgraph_local_info): Sort fields by size; add
6893 redefined_extern_inline
6894 (cgraph_global_info): Sort fields by size.
6895 (cgraph_node): Likewise.
6896 * cgraphunit.c (cgraph_finalize_function): Se
6897 local.redefined_extern_inline on redefinition.
6898 (cgraph_analyze_function): Use it; fix formating.
6900 2004-01-14 Jan Hubicka <jh@suse.cz>
6903 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
6904 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
6906 (cache_size): New variable
6907 (add_dependence): Update use; canonize early memory locations
6908 (sched_analyze_1): Likewise.
6909 (sched_analyze_2): Likewise.
6910 (init_dependency_caches): Initialize bitmaps.
6911 (free_dependency_caches): Free bitmaps
6913 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6915 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
6916 targetm.calls.strict_argument_naming().
6917 * target.h: Likewise.
6919 2004-01-14 Richard Henderson <rth@redhat.com>
6922 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
6925 2004-01-14 Richard Henderson <rth@redhat.com>
6928 * except.c (struct eh_region): Add u.fixup.resolved.
6929 (resolve_one_fixup_region): Split out from ...
6930 (resolve_fixup_regions): ... here.
6932 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6934 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
6936 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6938 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
6939 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
6940 (STRUCT_VALUE): Remove.
6942 2004-01-14 Steven Bosscher <stevenb@suse.de>
6944 * system.h: Poison PROMOTED_MODE
6945 * integrate.c (expand_inline_function): Don't mention the
6947 * loop.c (update_giv_derive): Same.
6948 * tree.h (DECL_RTL): Same.
6950 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
6953 * sh.c (gen_block_redirect): Add special handling of RETURN.
6954 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
6955 far branch target (i.e. it's a return).
6957 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6959 * regrename.c (find_oldest_value_reg): Fix a warning.
6961 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
6964 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
6965 Move linux-gas.h and linux-elf.h before aout.h.
6966 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
6967 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
6969 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6971 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
6972 (CONST_INT, VOIDmode, ...).
6974 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
6976 * regrename.c (find_oldest_value_reg): If the replacement uses
6977 multiple hard registers, check that all of them are in CLASS.
6979 2004-01-14 Jan Hubicka <jh@suse.cz>
6981 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
6984 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
6986 * Makefile.in: Define MAINT from --enable-maintainer-mode.
6988 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
6990 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
6991 Calculate always vrsave_mask if TARGET_ALTIVEC.
6992 (rs6000_emit_prologue): Emit code for vrsave
6993 only if TARGET_ALTIVEC_VRSAVE.
6994 (rs6000_emit_epilogue): Likewise.
6996 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
6998 * config/sparc/sparc.md (tie_add32): Fix pasto.
6999 (tie_add64): Likewise.
7001 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7003 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
7005 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7007 * config/iq2000/iq2000-protos.h: Fix comment formatting.
7008 * config/iq2000/iq2000.c: Likewise.
7009 * config/iq2000/iq2000.md: Likewise.
7011 2004-01-14 J. Brobecker <brobecker@gnat.com>
7013 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
7014 (subrange_type_die): Add handle for nameless subrange types.
7016 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7018 * config/h8300/h8300-protos.h: Replace do_movsi with
7020 * config/h8300/h8300.c (do_movsi): Change to
7022 * config/h8300/h8300.md (movsi): Replace do_movsi with
7026 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7028 * config/h8300/h8300.c (dosize): Change to
7029 h8300_emit_stack_adjustment. Update callers.
7031 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7033 * config/h8300/h8300.md (movstrictqi): Add an alternative with
7034 the source being post_inc. Tighten the predicate for the
7035 destination to register_operand.
7036 (movstricthi): Likewise.
7038 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7040 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
7041 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
7042 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
7044 2004-01-14 Jan Hubicka <jh@suse.cz>
7046 Partial fix PR c++/12850
7047 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
7050 2004-01-13 Bernardo Innocenti <bernie@develer.com>
7052 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
7055 2004-01-13 Devang Patel <dpatel@apple.com
7058 * dbxout.c (dbxout_symbol_name): Emit mangled names for
7059 NAMESPACE_DECL memebers.
7061 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
7064 * c-common.c (finish_fname_decls): Use the chain only if the
7065 tree is an expr_stmt.
7067 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
7069 * rtl.def: Add comment about new option in automata_option.
7071 * genautomata.c (PROGRESS_OPTION): New macro.
7072 (progress_flag): New global variable.
7073 (gen_automata_option): Process `progress'.
7074 (transform_insn_regexps, check_unit_distributions_to_automata,
7075 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
7076 expand_automata, write_automata): Print about the progress only if
7077 progress_flag. Remove fflush.
7078 (initiate_automaton_gen): Process command line flag `-progress'.
7080 * doc/md.texi: Describe the new option.
7082 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7084 * cfg.c (dump_bb): Dump entry edges.
7086 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
7088 * arm.c (thumb_legitimate_address_p): Only allow constant pool
7089 references from SImode.
7090 * arm.md (thumb_movhi_insn): Don't allow minipool references.
7092 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7094 * system.h (TEXT_SECTION): Poison.
7095 * varasm.c (text_section): Don't use TEXT_SECTION.
7096 * config/sh/sh.c (sh_file_start): Fix a comment typo.
7097 * doc/tm.texi (TEXT_SECTION): Remove.
7099 2004-01-13 Ben Elliston <bje@wasabisystems.com>
7101 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
7103 2004-01-12 James E Wilson <wilson@specifixinc.com>
7105 * unwind-libunwind.c: Delete.
7107 2004-01-12 Zack Weinberg <zack@codesourcery.com>
7110 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
7111 oldtype is set, set *newtypep or *oldtypep too. Do not set
7112 them at the very end.
7113 (validate_proto_after_old_defn): Restructure for comprehensibility;
7114 make error messages clearer.
7116 2004-01-12 Zack Weinberg <zack@codesourcery.com>
7118 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
7119 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
7120 * varray.c: No need to prototype error.
7121 (varray_check_failed): Wrap long string onto two lines.
7122 (varray_underflow): New function.
7124 2004-01-13 Steven Bosscher <stevenb@suse.de>
7127 * function.h (struct function): Kill `name' field.
7128 (current_function_name): Make it an extern function.
7129 * function.c (current_function_name): New function.
7130 * graph.c: Update all uses of current_function_name.
7132 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
7133 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
7134 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
7135 instead of a strcmp with "main".
7137 2004-01-13 Jan Hubicka <jh@suse.cz>
7139 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
7141 * cgraphunit.c (cgraph_optimize_function): Always do
7142 optimize_inline_calls when there is always_inline callee.
7143 (cgraph_decide_inlining): Fix formating.
7144 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
7146 (expand_call_inline): Likewise.
7147 * toplev.h (sorry): Fix prototype.
7149 2004-01-12 Roger Sayle <roger@eyesopen.com>
7151 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
7152 conditional jumps that drop through to unconditional jumps or the
7153 end of the sequence.
7155 2004-01-13 Jan Hubicka <jh@suse.cz>
7157 * alias.c (new_alias_set): Construct the alias_set varray.
7158 (init_alias_once): Don't do it here.
7160 2004-01-12 Marc Espie <espie@openbsd.org>
7162 * system.h: handle YYBYACC like YYBISON.
7164 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
7167 * config.gcc: No longer includes conflicting header sparc/sol2.h when
7168 building on sparc64-*-openbsd*.
7170 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
7173 * dbxout.c (dbxout_type): Protected inheritance is not
7174 private but protected.
7176 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
7178 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
7180 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
7182 PR optimization/12508.
7183 * combine.c (try_combine): Remove a dead set in a parallel
7184 even if its destination is a subreg.
7187 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
7188 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
7189 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
7191 2004-01-12 Geoffrey Keating <geoffk@apple.com>
7193 * real.c: Update copyright date.
7194 * emit-rtl.c: Likewise.
7196 * dwarf2out.c: Likewise.
7197 * config/rs6000/darwin-ldouble.c: Likewise.
7198 * config/rs6000/rs6000.md: Likewise.
7200 2004-01-12 David Edelsohn <edelsohn@gnu.org>
7202 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
7203 TFmode to SImode libfuncs.
7205 2004-01-12 Roger Sayle <roger@eyesopen.com>
7208 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
7210 2004-01-12 Jan Hubicka <jh@suse.cz>
7213 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
7217 * cfgcleanup.c (label_is_jump_target_p): Move to...
7218 * rtlanal.c (label_is_jump_target_p): ... here.
7219 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
7220 edges unified with branch edges.
7222 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
7224 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
7225 high word of an integral CONST_DOUBLE.
7227 2004-01-12 Paul Brook <paul@codesourcery.com>
7229 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
7231 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
7234 * sh-protos.h (check_use_sfunc_addr): Declare.
7235 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
7236 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
7238 2004-01-12 Jan Hubicka <jh@suse.cz>
7240 * alias.c: Invlude varray.h
7241 (alias_sets): Turn into varray.
7242 (get_alias_set_entry): Use VARRAY; mark inline.
7243 (mems_in_disjoint_alias_sets_p): Mark inline.
7244 (record_alias_subset): Use varray.
7245 (init_alias_once): Initialize varray.
7246 (new_alias_set): Grow array.
7247 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
7249 2004-01-12 Jan Hubicka <jh@suse.cz>
7251 Partial fix for PR opt/10776 II
7252 * cselib.c: Include params.h
7253 (cselib_invalidate_mem): Limit amount of nonconflicting memory
7255 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
7256 * Makefile.in (cselib.o): Depend on params.h
7258 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
7260 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
7261 simplify_unary_operation if the operand has a known mode.
7263 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
7266 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
7267 predicate to handle 'ld' conform addresses.
7268 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
7270 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
7271 are memory contraints.
7272 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
7274 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
7275 Change 'o' to 'Y' constraint.
7276 (*movdf_softfloat64): Ditto.
7278 2004-01-12 Bernardo Innocenti <bernie@develer.com>
7280 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
7281 brace-enclosed syntax in all C output statements.
7283 2004-01-12 David Edelsohn <edelsohn@gnu.org>
7286 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7287 Objective-C language type value is 14.
7289 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
7292 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
7293 `int' in a number of places to make sure we always have a SImode
7294 and not a HImode. Add a 'L' suffix to a number of constants.
7296 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7298 * pa.c: Don't include obstack.h.
7300 * pa.md: Correct constraint in pattern for loading PIC label address.
7302 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
7304 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
7307 2004-01-11 Steven Bosscher <stevenb@suse.de>
7310 * toplev.c (rest_of_handle_inline): Also consider functions
7311 for deferral if the language is GNU F77.
7313 2004-01-11 Zack Weinberg <zack@codesourcery.com>
7315 * c-decl.c (diagnose_arglist_conflict): Add missing space to
7316 diagnostic messages.
7318 2004-01-11 Jakub Jelinek <jakub@redhat.com>
7321 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
7322 to drop through label. Don't fall back to SCC even when conditional
7323 jump has not been found.
7325 2004-01-11 Jan Hubicka <jh@suse.cz>
7327 * invoke.texi: Fix syntax error in previous patch.
7329 Partial fix for PR opt/10776
7330 * Makefile.in (reload.o): Include param.h
7331 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
7332 * reload.c: Include params.h.
7333 (find_equiv_reg): Work limiting check.
7334 * invoke.texi: Document.
7336 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
7338 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
7339 out-of-bounds accesses to string constants. Simplify mips16
7342 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
7344 PR optimization/13469
7345 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
7346 reload_cse_regs (-fnon-call-exceptions only).
7348 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
7350 * config/mcore/lib1.asm: Fix comment formatting.
7351 * config/mcore/mcore-elf.h: Likewise.
7352 * config/mcore/mcore.c: Likewise.
7353 * config/mcore/mcore.h: Likewise.
7354 * config/mcore/mcore.md: Likewise.
7356 2004-01-10 Zack Weinberg <zack@codesourcery.com>
7358 * c-decl.c (duplicate_decls): Break apart into...
7359 (diagnose_arglist_conflict, validate_proto_after_old_defn)
7360 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
7361 ... these new functions. Restructure for comprehensibility.
7362 Remove various archaic special cases. Always report the
7363 location of the previous declaration when a diagnostic is issued.
7364 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
7365 (match_builtin_function_types): Delete unnecessary forward declaration.
7367 2004-01-10 Zack Weinberg <zack@codesourcery.com>
7369 * genautomata.c (make_automaton, NDFA_to_DFA):
7370 Print progress bars with '.' characters instead of '*'.
7371 (build_automaton): Change notes to match.
7373 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
7375 * config/m32r/m32r.md: Use define_constants for unspec and
7378 2004-01-10 Jan Hubicka <jh@suse.cz>
7381 * expr.c (expand_expr_real): More curefully expand union casts.
7383 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
7385 * config/m32r/m32r.md (flush_icache): Use 1 for
7388 2004-01-10 David Edelsohn <edelsohn@gnu.org>
7389 James E Wilson <wilson@specifixinc.com>
7392 * dbxout.c (dbxout_symbol): Remove initialization of
7393 current_sym_code, current_sym_value, and current_sym_addr.
7394 (dbxout_symbol_location): Same.
7395 (dbxout_prepare_symbol): Zero current_sym_code,
7396 current_sym_value, and current_sym_addr.
7398 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
7400 * tree.c (get_unwidened): Reorder conditions so that the null pointer
7401 check is done first.
7403 2004-01-09 Eric Christopher <echristo@redhat.com>
7405 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
7406 if we're running mark_constant_function.
7408 2004-01-09 Jeff Bailey <jbailey@nisa.net>
7411 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
7413 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
7416 * dbxout.c (dbxout_type_fields): Return if any item is
7417 error_mark_node or the type is error_mark_node.
7419 2004-01-09 Geoffrey Keating <geoffk@apple.com>
7421 * config/rs6000/darwin-ldouble.c: Add big comment explaining
7422 exactly what is expected as a 'long double'.
7423 (_xlqadd): When a value to be returned is representable as a
7424 'double', just return it directly, do not construct it using a union.
7425 Also, correct final fixup.
7426 (_xlqmul): Likewise.
7427 (_xlqdiv): Likewise.
7428 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
7430 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
7432 2004-01-09 Richard Henderson <rth@redhat.com>
7434 * recog.c (constrain_operands): Validate mem operands.
7436 2004-01-09 James E Wilson <wilson@specifixinc.com>
7438 * gcc.c (init_spec): Remove -lunwind from shared case.
7439 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
7441 2004-01-09 Steve Ellcey <sje@cup.hp.com>
7443 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
7444 * configure: Regenerate
7446 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
7449 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
7450 between function and object pointers.
7451 (digest_init): When comparing a pointer to function type to the
7452 target type, only apply TREE_TYPE once to the pointer to function
7454 * except.c (for_each_eh_label_1): Treat data as a pointer to a
7455 function pointer rather than casting it to a function pointer.
7456 (for_each_eh_label): Update caller.
7457 * recog.h (struct insn_data): Use a struct or union for output.
7458 * genoutput.c (output_insn_data): Update.
7459 * final.c (get_insn_template): Update.
7461 2004-01-09 Mark Mitchell <mark@codesourcery.com>
7463 * expr.h (expand_expr): Make it a macro, not a function.
7464 (expand_expr_real): New function.
7465 * expr.c (store_expr): Adjust logic for deciding whether or not to
7466 copy the value returned by expand_expr.
7467 (expand_expr): Rename to ...
7468 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
7469 calls to language hooks.
7470 * c-common.h (c_expand_expr): Adjust prototype.
7471 * c-common.c (c_expand_expr): Add alt_rtl parameter.
7472 * langhooks-def.h (lhd_expand_expr): Change prototype.
7473 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
7474 * langhooks.h (lang_hooks): Change type of expand_expr.
7475 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
7476 (last_expr_alt_rtl): Likewise.
7477 (expand_expr_stmt_value): Set last_expr_alt_rtl.
7478 (clear_last_expr): Clear it.
7479 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
7480 (expand_end_bindings): Save and restor last_expr_alt_rtl.
7481 * tree.def (RTL_EXPR): Give it an additional operand.
7482 * tree.h (RTL_EXPR_ALT_RTL): New macro.
7484 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7486 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
7487 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
7489 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7492 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
7493 or (ne:SI (reg:CC 17) (const_int 0)).
7494 Be specific about modes wherever possible.
7496 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7498 * config/m32r/m32r.c (m32r_expand_block_move): Call
7499 gen_movestrsi_internal with two more arguments.
7500 (m32r_output_block_move): Adjust operand numbers.
7501 Properly update the source and destination pointers.
7502 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
7503 'r+'. Change the set detinations to match_operand.
7505 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7507 * final.c (FIRST_INSN_ADDRESS): Remove.
7508 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
7509 * system.h (FIRST_INSN_ADDRESS): Poison.
7510 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
7511 * config/m32r/m32r-protos.h: Remove the prototype for
7512 m32r_first_insn_address.
7513 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
7514 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
7515 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
7517 2004-01-09 J. Brobecker <brobecker@gnat.com>
7519 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
7521 (is_ada_subrange_type): DIEs for enumeration subtypes should be
7522 emitted as subrange types too.
7523 (subrange_type_die): Add handling of enumeration subtypes.
7525 2004-01-08 Richard Henderson <rth@redhat.com>
7528 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
7529 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
7530 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
7531 (ix86_address_cost): Be prepared for SUBREGed registers.
7532 (legitimate_address_p): Accept SUBREGed registers.
7534 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
7536 * Makefile.in: Rename configure.in to configure.ac
7537 * doc/sourcebuild.texi: Likewise.
7538 * configure: Regenerate.
7539 * config.in: Regenerate.
7541 2004-01-08 Stuart Hastings <stuart@apple.com>
7543 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
7545 2004-01-08 Jan Hubicka <jh@suse.cz>
7547 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
7549 2004-01-08 Geoffrey Keating <geoffk@apple.com>
7551 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
7552 (UNSPEC_FIX_TRUNC_TF): New constant.
7553 (movtf_internal): Make splitter active only when insn is active.
7554 (extenddftf2): Rewrite to properly load zero into low part.
7555 (extenddftf2_internal): New.
7556 (extendsftf2): Rewrite.
7557 (truncdftf2): Correct length.
7558 (floatditf2): Delete.
7559 (fix_trunc_helper): New.
7560 (fix_trunctfdi2): Use fix_trunc_helper.
7561 (fix_trunctfsi2): Likewise.fix_trunc
7562 (fix_trunctfsi2_internal): New.
7564 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
7565 addresses are legitimate on Darwin even when flag_pic.
7566 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
7567 non-offsettable addresses for loads of TFmode constants.
7569 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7571 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
7572 variables in the appropriate bss section.
7574 2004-01-09 Alan Modra <amodra@bigpond.net.au>
7576 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
7577 target_flags has MASK_POWERPC64 when -m64.
7578 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
7579 to 620, 630, power3, power4 and rs64a entries.
7580 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
7582 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
7584 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
7585 floating-point constants.
7587 2004-01-08 J. Brobecker <brobecker@gnat.com>
7589 * dwarf2out.c (subrange_type_die): Add context_die parameter.
7590 Create the subrange_type DIE using the given context DIE.
7591 (modified_type_die): Update call to subrange_type_die.
7593 2004-01-08 Zack Weinberg <zack@codesourcery.com>
7595 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
7596 Add multiple-include guard.
7598 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
7600 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
7601 all vector constant loadable by vsplt*.
7602 (output_vec_const_move): Likewise.
7604 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
7607 * c-typeck.c (comptypes): Only treat enumerated types in the same
7608 translation unit as compatible with each other when they are the
7610 * doc/extend.texi: Update.
7612 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
7615 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
7616 array type from the array element type.
7618 2004-01-07 Alan Modra <amodra@bigpond.net.au>
7620 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
7621 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
7622 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
7623 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
7624 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
7626 2004-01-06 Eric Christopher <echristo@redhat.com>
7628 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
7629 (DWARF2_DEBUGGING_INFO): Define.
7630 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
7631 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
7632 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
7634 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
7635 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
7636 * config/mips/iris5gas.h: Ditto.
7637 (DBX_DEBUGGING_INFO): Remove.
7638 (DWARF2_DEBUGGING_INFO): Ditto.
7639 (MIPS_DEBUGGING_INFO): Ditto.
7640 (PREFERRED_DEBUGGING_TYPE): Ditto.
7641 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
7642 (PREFERRED_DEBUGGING_TYPE): Ditto.
7643 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
7644 * config/mips/elf64.h: Ditto.
7646 2004-01-06 Jan Hubicka <jh@suse.cz>
7648 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
7649 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
7651 2004-01-06 Geoffrey Keating <geoffk@apple.com>
7653 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
7654 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
7655 * config/rs6000/darwin-ldouble.c: New.
7657 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
7659 (constant_subword): Delete.
7660 * rtl.h (constant_subword): Delete prototype.
7661 (immed_double_const): Is not in varasm.c.
7662 * simplify-rtx.c (simplify_immed_subreg): New.
7663 (simplify_subreg): Use simplify_immed_subreg.
7665 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
7666 than trying to generate RTL directly.
7667 (fix_trunctfsi2): Use expand_fix rather than trying to generate
7670 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
7672 2004-01-06 David Edelsohn <edelsohn@gnu.org>
7674 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
7675 function into a separate macro.
7676 (read_only_data_section): Add void argument.
7677 (private_data_section): Same.
7678 (read_only_private_data_section): Same.
7679 (toc_section): Same.
7681 2004-01-06 Jan Hubicka <jh@suse.cz>
7683 * invoke.texi: Remove typo in last change.
7686 * config.gcc: Accept opteron and athlon-64 as variants
7688 * i386.c (override_options): Likewise.
7689 * invoke.texi (i386 -mtune): Expand documentation.
7691 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
7693 * alias.c: Fix comment typos.
7694 * builtins.c: Likewise.
7697 * dominance.c: Likewise.
7698 * dwarf2out.c: Likewise.
7699 * emit-rtl.c: Likewise.
7701 * final.c: Likewise.
7702 * fold-const.c: Likewise.
7704 * genattrtab.c: Likewise.
7705 * genrecog.c: Likewise.
7706 * gensupport.c: Likewise.
7707 * ggc-zone.c: Likewise.
7708 * integrate.c: Likewise.
7709 * local-alloc.c: Likewise.
7711 * recog.c: Likewise.
7712 * regmove.c: Likewise.
7713 * reg-stack.c: Likewise.
7714 * reorg.c: Likewise.
7715 * rtlanal.c: Likewise.
7717 * sched-ebb.c: Likewise.
7718 * simplify-rtx.c: Likewise.
7719 * toplev.c: Likewise.
7720 * varasm.c: Likewise.
7722 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
7724 * doc/install.texi: Fix typos.
7725 * doc/invoke.texi: Likewise.
7726 * doc/md.texi: Likewise.
7728 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7730 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
7732 2004-01-06 Jan Hubicka <jh@suse.cz>
7734 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
7735 (function_arg_advance): Do not pass aggregates in SSE; deal handling
7737 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
7739 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
7740 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
7741 (MMX_REGPARM_MAX): Similarly for -mmmx.
7743 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7745 * config/sh/linux.h: Fix comment formatting.
7746 * config/sh/netbsd-elf.h: Likewise.
7747 * config/sh/sh.c: Likewise.
7748 * config/sh/sh.h: Likewise.
7749 * config/sh/vxworks.h: Likewise.
7751 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7753 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
7754 * toplev.c (output_file_directive): Don't use
7755 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
7757 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
7759 * toplev.c: Fix broken checkin of 2003-12-30.
7761 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
7763 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
7764 (USING_MMAP): We don't support non-mmap.
7765 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
7767 (struct page_entry): Remove bytes_free.
7768 (struct page_table_chain): Remove.
7769 (struct globals): Remove page_table member.
7770 (loookup_page_table_entry): Function deleted.
7771 (set_page_table_entry): Ditto.
7772 (ggc_allocated_p): No longer need page table lookups.
7773 (ggc_marked_p): Ditto.
7774 (alloc_small_page): Don't care about bytes_free anymore.
7775 (alloc_large_page): Round up size.
7776 (ggc_alloc_zone_1): Mark large objects as such, and calculate
7777 their size the new way.
7778 Remove page table lookups and setting.
7779 (ggc_get_size): Calculate large object size the new way.
7780 (sweep_pages): Redo to account for fact that we no longer have
7782 (ggc_collect): No longer need to reincrement bytes_free.
7783 (ggc_pch_alloc_object): Handle new large objects properly.
7784 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
7786 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7788 * doc/invoke.texi: Remove a page break.
7790 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7792 * config/avr/avr.c (avr_output_function_prologue): Remove an
7793 extra pair of curly braces.
7795 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7797 * config/mn10300/mn10300.c: Fix comment formatting.
7798 * config/mn10300/mn10300.h: Likewise.
7800 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7802 * tree.h: Update documentation on nothrow_flag.
7803 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
7806 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7808 * doc/invoke.texi: Remove traces of dead ports.
7810 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7812 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
7815 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7818 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
7820 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
7821 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
7822 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
7823 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
7824 (mips_symbol_insns): Don't trust the local/global classification.
7825 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
7826 (override_options): Make -mabicalls -fno-unit-at-a-time imply
7827 -mno-explicit-relocs.
7828 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
7829 between local and global symbols.
7831 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7833 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
7834 (mips_preferred_reload_class): Declare.
7835 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
7836 (EXTRA_CONSTRAINT): Update accordingly.
7837 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
7838 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
7839 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
7840 mips_dangerous_for_la25_p.
7841 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
7842 if mips_dangerous_for_la25_p.
7844 2004-01-05 Bernardo Innocenti <bernie@develer.com>
7846 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
7849 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
7851 * configure.ac: Use AC_PROG_CPP_WERROR.
7852 * configure: Regenerate.
7854 2004-01-04 Zack Weinberg <zack@codesourcery.com>
7856 * .cvsignore: Add autom4te.cache.
7858 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
7860 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
7861 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
7862 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
7863 then architecture options, then ABI options. General rewording.
7865 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
7868 * doc/extend.texi: Clarify definition of malloc attribute.
7870 2004-01-04 Jan Hubicka <jh@suse.cz>
7872 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
7873 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
7874 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
7875 (cgraph_inline_p): Add extra argument reason.
7876 * cgraphunit.c: Minor formating fixes.
7877 cgraph_first_inlined_callee): New functions.
7878 (record_call_1): Record builtins too.
7879 (cgraph_analyze_function): Update inline_failed messages.
7880 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
7881 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
7882 (cgraph_check_inline_limits): Likewise; Add argument reason.
7883 (cgraph_set_inline_failed): New static function.
7884 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
7886 (cgraph_inline_p): Add new argument reason.
7887 * tree-inline.c (expand_call_inline): Update warning.
7889 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
7891 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
7892 with modern equivalents.
7893 * configure: Regenerate.
7895 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
7896 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
7897 * configure: Regenerate.
7899 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
7901 * configure.in: Rename to configure.ac.
7902 * configure.ac: Renamed from configure.in; make minimum necessary
7903 changes for autoconf 2.5x.
7904 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
7905 * configure: Regenerate with autoconf 2.57.
7907 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
7909 * config/mips/linux.h: Fix comment formatting.
7910 * config/mips/mips.c: Likewise.
7911 * config/mips/mips.h: Likewise.
7912 * config/mips/mips.md: Likewise.
7913 * config/mips/netbsd.h: Likewise.
7914 * config/mips/windiss.h: Likewise.
7916 2004-01-02 Richard Henderson <rth@redhat.com>
7918 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
7919 for sse and 387; add suppression for mmx.
7921 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
7923 * loop.c (loop_optimize): Free all loops_info's mems.
7925 * c-typeck.c (finish_init): Free spelling_base before
7928 * cfgloop.c (flow_loops_find): Always free the sbitmap
7931 * predict.c (estimate_probability): Free bbs after being
7934 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
7936 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
7937 const_8bit_operand and call_address_operand.
7939 2004-01-02 Jan Hubicka <jh@suse.cz>
7941 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
7942 when there is nothing to inline but warnings are requested.
7943 (cgraph_decide_inlining): Fix memory leak.
7945 2004-01-02 Jan Hubicka <jh@suse.cz>
7947 * expr.c (store_constructor): Fix pasto in previous patch.
7949 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
7951 * config/i386/cygming.h: Fix comment formatting.
7952 * config/i386/djgpp.h: Likewise.
7953 * config/i386/gthr-win32.c: Likewise.
7954 * config/i386/i386-interix.h: Likewise.
7955 * config/i386/i386.c: Likewise.
7956 * config/i386/i386.h: Likewise.
7957 * config/i386/openbsd.h: Likewise.
7958 * config/i386/winnt.c: Likewise.
7959 * config/i386/xm-mingw32.h: Likewise.
7961 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
7963 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
7964 copyright and last modification dates.
7966 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
7968 * doc/install.texi (Specific): Mention x86_64.
7970 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
7972 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
7973 Call force_operand on plus_constant result.
7975 2004-01-01 Jan Hubicka <jh@suse.cz>
7977 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
7978 * expr.c (store_constructor): Use vec_init pattern.
7979 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
7980 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
7981 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
7982 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
7984 (sse2_unpc?pd): Fix pattern.
7985 (sse2_movlpd): Kill.
7986 (sse2_movsd): Deal with movlpd too.
7987 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
7988 (ix86_expand_vector_init): New.
7989 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
7990 * md.texi (vec_set, vec_extract): Document
7992 2003-12-31 Jan Hubicka <jh@suse.cz>
7995 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
7999 * toplev.c (dump_file_index): Reorder ce3 and bbro.
8000 (dump_file): Likewise.
8001 (rest_of_compilation): Likewise.
8004 * cgraph.c (cgraph_function_possibly_inlined): Even with
8005 flag_really_no_inline we inline always_inline functions.
8006 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
8007 for non-always_inline functions when there is flag_really_no_inline.
8008 (cgraph_decide_inlining): Limit work done when not inlining.
8009 (cgraph_decide_inlining_incrementally): Likewise.
8010 (cgraph_optimize_function): Check whether something got inlined.
8011 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
8012 extern inline functions when not inlining.
8014 * opts.c (decode_options): Disable crossjumping at -O1
8015 * invoke.texi (-O1): Document change.
8017 See ChangeLog.10 for earlier changes.
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