1 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
4 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
5 fbreg, so we have to assume we can't.
6 (loc_descriptor_from_tree_1): Ditto.
7 (containing_function_has_frame_base): New function.
8 (add_location_or_const_value_attribute): Use it.
9 Also try to generate a frame_base from a single element location
12 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
14 PR tree-optimization/15349
15 * timevar.def (TV_TREE_MERGE_PHI): New.
16 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
18 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
19 calls to tree_forwarder_block_p.
20 (remove_forwarder_block_with_phi, merge_phi_nodes,
21 gate_merge_phi, pass_merge_phi): New.
22 * tree-optimize.c (init_tree_optimization_passes): Add
24 * tree-pass.h: Add an extern for pass_merge_phi;
26 2005-01-20 Richard Henderson <rth@redhat.com>
29 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
30 (_mm_castps_pd, _mm_castps_si128): New.
31 (_mm_castsi128_ps, _mm_castsi128_pd): New.
33 2005-01-20 Richard Henderson <rth@redhat.com>
36 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
37 __builtin_ia32_vec_init_v2si.
38 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
39 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
40 (ix86_init_mmx_sse_builtins): Create it.
41 (ix86_expand_builtin): Expand it.
42 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
43 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
44 (vec_extractv2si_0, vec_extractv2si_1): New.
46 2005-01-20 Richard Henderson <rth@redhat.com>
49 * config/i386/i386.c (ix86_expand_push): New.
50 * config/i386/mmx.md (push<MMXMODE>1): New.
51 * config/i386/sse.md (push<SSEMODE>1): New.
52 * config/i386/i386-protos.h: Update.
54 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
56 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
59 2005-01-20 Richard Henderson <rth@redhat.com>
61 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
62 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
64 2005-01-19 Richard Henderson <rth@redhat.com>
67 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
68 to V4SFmode in SSE1 fallback load path.
70 2005-01-19 Richard Henderson <rth@redhat.com>
72 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
73 in QImode expansion to ix86_expand_vector_set.
74 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
76 2005-01-19 Richard Henderson <rth@redhat.com>
79 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
80 subclass of the input class.
81 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
82 Always true for cross-SSE1 classes. Rationalize conditionals.
83 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
84 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
85 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
86 (movdi_2): Add MMX/SSE zeros.
87 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
88 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
89 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
90 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
91 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
92 (zero_extendsidi2_rex64_1): Remove.
93 (MOV0 peephole): Check GENERAL_REG_P.
95 2005-01-19 Richard Henderson <rth@redhat.com>
98 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
100 (ix86_expand_vector_extract): Likewise.
102 2005-01-19 Richard Henderson <rth@redhat.com>
105 * expr.c (emit_move_change_mode): New argument force; use
106 simplify_gen_subreg if true.
107 (emit_move_via_alt_mode): Merge into ...
108 (emit_move_via_integer): ... here.
109 (emit_move_ccmode): Use emit_move_change_mode directly.
111 2005-01-19 Richard Henderson <rth@redhat.com>
114 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
115 (alpha_preferred_reload_class): Handle CONST_VECTOR.
116 (alpha_emit_set_const_1): Add no_output parameter; don't emit
118 (alpha_emit_set_const): Likewise. Make static.
119 (alpha_emit_set_long_const): Make static.
120 (alpha_extract_integer): Split out from alpha_expand_mov.
121 (alpha_split_const_mov): Likewise.
122 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
123 (alpha_legitimate_constant_p): New.
124 * config/alpha/alpha-protos.h: Update.
125 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
126 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
127 * config/alpha/alpha.md (movsi): Add n alternative.
128 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
129 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
130 (splitters for all of the above): Use alpha_split_const_mov.
131 * config/alpha/predicates.md (non_add_const_operand): New.
132 (non_zero_const_operand): New.
133 (input_operand): Use alpha_legitimate_constant_p after reload.
135 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
137 PR tree-optimization/19038
138 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
139 (add_candidate): Add ivs with increment in latch only if
140 allow_ip_end_pos_p is true.
141 (determine_iv_cost): Use empty_block_p.
143 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
145 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
146 (compute_dominance_frontiers): Ditto.
148 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
151 * config/sh/t-rtems: New.
152 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
154 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
156 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
157 the offset of the selected field.
159 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
161 * tree-cfg.c (remove_forwarder_block): Fix the check to
162 prevent a nonlocal label from appearing in the middle of a
165 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
167 PR rtl-optimization/19462
168 * reorg.c (find_end_label): Create return insn only if
169 current_function_epilogue_delay_list is empty.
171 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
173 * doc/passes.texi: Remove paragraph mentioning new-ra.
175 2005-01-19 Jakub Jelinek <jakub@redhat.com>
177 PR rtl-optimization/15139
178 * combine.c: Include params.h.
179 (count_rtxs): New function.
180 (record_value_for_reg): If replace_rtx would replace at least
181 2 occurrences of REG in VALUE and TEM is really large, replace REG with
182 (clobber (const_int 0)) instead of TEM.
183 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
184 * params.h (MAX_LAST_VALUE_RTL): New.
185 * Makefile.in (combine.o): Depend on $(PARAMS_H).
186 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
189 * c-typeck.c (digest_init): Only call build_vector if all constructor
190 elements are *_CST nodes.
191 * gimplify.c (gimplify_init_constructor): Likewise.
194 * c-typeck.c (digest_init): Only call build_vector if inside_init
197 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
199 * toplev.c (init_asm_output): Remove dead #ifdef.
201 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
203 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
205 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
207 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
208 accessing DECL_FUNCTION_CODE.
209 * dojump.c (do_jump): Likewise.
210 * gimplify.c (gimplify_call_expr): Likewise.
211 * predict.c (expr_expected_value): Likewise.
212 (strip_builtin_expect): Likewise.
213 * tree-inline.c (estimate_num_insns_1): Likewise.
214 * tree-ssa-loop-im.c (stmt_cost): Likewise
215 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
216 (tree_expr_nonnegative_p): Likewise.
218 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
220 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
221 variant of the load_pcrel_sym pattern.
222 * config/sparc/sparc.md (P macro): Move to the top.
223 (load_pcrel_sym): Macroize using P.
224 (save_register_window): Likewise.
226 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
228 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
231 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
234 * c-typeck.c (build_asm_expr): Strip nops off
235 input memory operands.
237 2005-01-18 David Edelsohn <edelsohn@gnu.org>
239 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
240 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
241 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
242 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
244 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
247 * config/i386/i386.c (override_options): If the 80387 is disabled,
248 then do not return FP values using FP registers.
250 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
252 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
253 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
254 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
255 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
256 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
257 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
258 output.h, postreload-gcse.c, postreload.c, recog.c,
259 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
260 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
261 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
262 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
263 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
264 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
265 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
266 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
268 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
269 config/alpha/alpha.c, config/arm/vfp.md,
270 config/i386/emmintrin.h, config/i386/i386-modes.def,
271 config/i386/i386-protos.h, config/i386/i386.h,
272 config/i386/pmmintrin.h, config/i386/ppro.md,
273 config/i386/predicates.md, config/i386/xmmintrin.h,
274 config/i860/i860.c, config/ia64/ia64-modes.def,
275 config/ia64/ia64-protos.h, config/ia64/ia64.h,
276 config/ia64/ia64.md, config/ia64/itanium1.md,
277 config/ia64/itanium2.md, config/ia64/predicates.md,
278 config/iq2000/iq2000.h, config/mips/linux64.h,
279 config/rs6000/aix41.h, config/rs6000/aix43.h,
280 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
281 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
282 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
283 config/sparc/linux64.h, config/sparc/litecoff.h,
284 config/sparc/sp64-elf.h, config/sparc/sparc.c,
285 config/sparc/sparc.h, config/sparc/sparc.md,
286 config/sparc/sysv4-only.h: Update copyright.
288 2005-01-18 Richard Henderson <rth@redhat.com>
291 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
293 2005-01-18 Marc Espie <espie@openbsd.org>
294 * config/i386/openbsdelf.h: Typo.
296 2005-01-18 Richard Henderson <rth@redhat.com>
298 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
299 special case for sse.
300 * config/i386/predicates.md (sse_comparison_operator): Likewise.
302 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
304 * tree-inline.c (estimate_num_insns_1): Added cases for
305 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
307 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
309 PR rtl-optimization/19296
310 * combine.c (simplify_comparison): Rewrite the condition under
311 which a non-paradoxical SUBREG of a PLUS can be lifted when
312 compared against a constant.
314 2005-01-18 Andi Kleen <ak@muc.de>
316 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
317 * c.opt (-Wpointer-sign): Add.
318 * doc/invoke.texi: (-Wpointer-sign): Add.
320 2005-01-18 Uros Bizjak <uros@kss-loka.si>
322 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
323 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
324 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
325 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
326 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
327 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
328 for TARGET_MIX_SSE_I387.
329 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
330 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
331 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
332 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
333 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
334 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
336 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
339 2005-01-18 Uros Bizjak <uros@kss-loka.si>
342 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
343 Add movaps alternative for xmm reg->reg move.
345 2005-01-17 Jeff Law <law@redhat.com>
347 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
348 at the end of the main DOM loop rather than just before DOM exits.
350 2005-01-17 Diego Novillo <dnovillo@redhat.com>
352 PR tree-optimization/19121
353 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
354 adding aliases to a name tag, also add them to the pointer's
356 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
357 sensitive alias info at all. Only check that the two pointers
358 have compatible pointed-to sets.
359 * tree-ssa.c (verify_name_tags): Verify that the alias set of
360 a pointer's type tag is a superset of the alias set of the
363 2005-01-17 James E Wilson <wilson@specifixinc.com>
366 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
367 comment to document why.
369 2005-01-17 Richard Henderson <rth@redhat.com>
371 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
372 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
373 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
374 sse2_vmsminv2df3_finite): New.
375 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
376 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
377 Force op1 into register.
379 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
381 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
382 bubblestrap from always rebuilding build directory.
384 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
386 * config/s390/s390.md ("*clc"): Remove incorrect '='.
387 ("*cmpmem_short"): Likewise.
389 2005-01-17 Steven Bosscher <stevenb@suse.de>
391 * basic-block.h: Document BB_* flags.
392 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
393 use an sbitmap instead.
394 * sched-rgn.c (compute_trg_info): Likewise.
396 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
398 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
399 redundant target_cpu_default and extra_parts lines. Use the default
401 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
402 (SUBTARGET_EXTRA_SPECS): Delete.
403 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
404 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
405 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
406 and "n32" for -mabi=n32.
408 2005-01-17 Ian Lance Taylor <ian@airs.com>
411 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
412 fold constant variables into initial values.
414 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
416 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
418 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
419 through the statements backward.
421 2005-01-17 Ian Lance Taylor <ian@airs.com>
424 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
425 a variable set to the return value of the inlined function.
427 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
429 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
430 when modes are tieable.
432 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
434 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
435 of pthread_create to find out if threads are enabled.
436 * gthr-posix95.h (__gthread_active_p): Likewise.
438 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
440 * common.opt (-fnew-ra): Remove.
442 * toplev.h (flag_new_regalloc): Remove.
443 * Makefile.in (ra*.*): Don't mention.
444 * passes.c (rest_of_handle_new_regalloc): Remove.
445 (rest_of_handle_combine, rest_of_compilation): Always consider
446 flag_new_regalloc as false.
447 * doc/invoke.texi: Don't document -fnew-ra.
449 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
451 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
452 last parameter to reg_scan.
453 * loop.c (loop_optimize): Likewise.
454 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
455 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
456 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
457 rest_of_handle_gcse, rest_of_handle_loop_optimize,
458 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
459 * regclass.c (reg_scan): Likewise, for the declaration.
460 * rtl.h (reg_scan): Likewise, for the prototype.
462 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
464 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
467 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
469 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
470 (compute_avail): Uses don't go in tmp_gen.
472 2005-01-16 Steven Bosscher <stevenb@suse.de>
474 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
475 loop to look for a free slot in a page entry.
477 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
480 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
481 * toplev.c (compile_file): Call process_pending_assemble_output_defs
482 just before targetm.asm_out.file_end.
483 * tree.h (process_pending_assemble_output_defs): Declare.
484 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
486 (assemble_alias): Defer generation of assembly code for defines when
487 TARGET_DEFERRED_OUTPUT_DEFS is true.
488 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
489 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
490 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
492 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
495 * pa.c (pa_scalar_mode_supported_p): New function.
496 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
497 * pa.h (MIN_UNITS_PER_WORD): Add comment.
499 * pa-protos.h (prefetch_operand): Delete.
500 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
501 * pa.c (prefetch_operand): Delete.
502 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
503 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
504 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
505 and prefetch_nocc_operand.
506 * pa.md (prefetch): Rework to avoid reload problems handling short
507 displacements when a cache control completer needs to be provided.
508 (prefetch_32, prefetch_64): Delete.
509 (prefetch_cc, prefetch_nocc): New patterns.
511 2005-01-15 David Edelsohn <edelsohn@gnu.org>
513 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
515 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
518 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
519 exceeds maximum alignment for global common data.
520 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
521 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
523 2004-01-15 Roger Sayle <roger@eyesopen.com>
525 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
527 2004-01-15 Roger Sayle <roger@eyesopen.com>
529 * harg-reg-set.h (reg_class_names): Prototype global array.
530 * regclass.c (reg_class_names): Declare here and initialize to
532 (dump_regclass): Remove local declaration of reg_class_names.
533 (regclass): Likewise.
534 * cfg.c (dump_flow_info): Likewise.
535 * ra-debug.c (reg_class_names): Likewise.
536 * regrename.c (reg_class_names): Likewise.
537 * reload.c (reg_class_names): Likewise.
538 * reload1.c (spill_failure): Likewise.
539 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
541 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
543 * config/s390/s390.md ("reload_outti"): Remove predicate for
544 output operand. Abort if operand is not a MEM.
545 ("reload_outdi", "reload_outdf"): Likewise.
547 2005-01-15 Marc Espie <espie@openbsd.org>
549 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
550 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
551 * config/openbsd.h: Fix C++ includes for native configurations.
552 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
553 Add trampoline support.
554 * config/i386/openbsdelf.h: New.
556 2005-01-15 Marc Espie <espie@openbsd.org>
558 * collect2.c (main): Explicitly parse -dynamic-linker option.
560 2005-01-15 Jakub Jelinek <jakub@redhat.com>
562 PR tree-optimization/19060
563 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
564 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
565 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
566 and handle extract_range_from_cond returning false.
567 * fold-const.c (fold): Optimize comparisons with min/max even for
568 width > HOST_BITS_PER_WIDE_INT.
570 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
572 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
573 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
574 Remove little endian multilib variants.
575 Add mips32 multilib variant.
577 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
579 * explow.c (copy_all_reg, stabilize): Remove.
580 * expr.h: Remove the corresponding prototypes.
582 * rtlanal.c (regs_set_between_p): Remove.
583 * rtl.h: Remove the corresponding prototype.
585 2005-01-14 David Edelsohn <edelsohn@gnu.org>
587 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
588 to rs6000_nonimmediate_operand.
589 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
590 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
591 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
592 rs6000_nonimmediate_operand.
593 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
594 rs6000_nonimmediate_operand.
596 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
598 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
600 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
602 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
604 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
605 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
607 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
608 (rs6k_nonimmediate_operand): New.
609 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
611 (legitimate_lo_sum_address_p): Same.
612 (rs6000_legitimize_address): Same.
613 (rs6000_legitimize_reload_address): Same.
614 (rs6000_legitimate_address): Same.
615 (spe_build_register_parallel): Pass DF and DC modes in a DI
618 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
619 to rs6k_nonimmediate_operand.
621 * config/rs6000/spe.md ("*frob_df_di"): New.
622 ("*frob_di_df"): New.
623 ("*frob_di_df_2"): New.
624 ("*mov_sidf_e500_subreg0"): New.
625 ("*mov_sidf_e500_subreg4"): New.
626 ("*movdf_e500_double"): Change predicate to
627 rs6k_nonimmediate_operand.
629 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
631 * postreload.c (move2add_note_store): Only call
632 trunc_int_for_mode on scalar integers.
634 2005-01-14 Steven Bosscher <stevenb@suse.de>
636 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
637 replace BB_VISITED uses.
638 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
639 (propagate_necessity): Check the bitmap instead of BB_VISITED.
640 (tree_dce_done): Free visited_control_parents.
641 (perform_tree_ssa_dce): Allocate and clear it.
642 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
643 (compute_antic): Iterate from here using a DFS. Use an sbitmap
644 instead of BB_VISITED.
646 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
648 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
649 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
650 Remove unused prototypes.
652 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
654 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
655 64-bit register usage.
656 (spe_func_has_64bit_regs_p): Add FIXME note.
658 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
660 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
661 flag_finite_math_only with flag_unsafe_math_optimizations.
663 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
665 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
667 (__tpf_eh_return): Copy TPF private stack area from the module
668 boundary stack frame. Add check for when module addresses are
669 equal, but no stub address is found.
671 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
674 * arm.h (struct machine_function): Add call_via field.
675 (thumb_call_via_label): Declare.
676 * arm.c (thumb_call_via_label): New variable.
677 (thumb_call_reg_needed): New variable.
678 (arm_output_function_epilogue): For Thumb code, output any per-function
679 call-indirect trampolines.
680 (thumb_call_via_reg): New function.
681 (arm_file_end): New function.
682 (TARGET_ASM_FILE_END): Call arm_file_end.
683 (aof_file_end): Likewise.
684 * arm-protos.h (thumb_call_via_reg): Declare.
685 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
686 thumb_call_via_reg in normal case.
688 2005-01-14 Jakub Jelinek <jakub@redhat.com>
691 PR rtl-optimization/19348
692 * recog.c (peephole2_optimize): Do global life update if some peephole
693 decides it doesn't need at least one of its inputs and that change
694 influences liveness at the start of the basic block.
696 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
697 arguments instead of 1.
699 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
702 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
703 zero for nested functions needing a static chain or functions
704 with a non-constant address.
706 2005-01-13 Roger Sayle <roger@eyesopen.com>
708 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
709 (and (sign_extend X) C) into (zero_extend (and X C)).
711 2005-01-13 David O'Brien <obrien@FreeBSD.org>
713 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
715 2005-01-13 Richard Henderson <rth@redhat.com>
720 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
721 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
723 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
724 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
725 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
726 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
727 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
728 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
729 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
730 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
731 (movdicc_c_rex64): Rename with '*'.
732 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
733 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
734 (movsfcc_1_387): Rename from movsfcc_1.
735 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
736 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
737 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
738 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
739 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
740 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
741 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
742 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
743 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
744 sse_movdfcc_const0_4): Remove.
745 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
746 recognize min/max early. Update for changed sse cmove patterns.
747 (ix86_split_sse_movcc): New.
748 * config/i386/i386-protos.h: Update.
750 2005-01-13 Steven Bosscher <stevenb@suse.de>
752 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
753 (fix_stmt_v_may_defs): Likewise.
755 2005-01-13 Richard Henderson <rth@redhat.com>
757 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
758 for converting the mask.
760 2005-01-13 David Edelsohn <edelsohn@gnu.org>
762 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
765 2005-01-13 Richard Henderson <rth@redhat.com>
767 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
768 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
769 IX86_BUILTIN_MOVDQ2Q): Remove.
770 (IX86_BUILTIN_VEC_EXT_V4SI): New.
771 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
772 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
774 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
775 (sse2_pextrw): Fix immediate constraint.
776 (sse2_loadq, sse2_loadq_rex64): Remove.
777 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
778 Use __builtin_ia32_vec_ext_<size>.
779 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
781 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
783 * function.c (assign_parm_setup_block): Look inside original
784 entry_parm when inspecting PARALLEL.
786 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
787 Joel Sherrill <joel@oarcorp.com>
790 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
791 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
792 rtems_gxx_recursive_mutex_init.
793 (__gthread_recursive_mutex_lock): New function.
794 (__gthread_recursive_mutex_trylock): Likewise.
795 (__gthread_recursive_mutex_unlock): Likewise.
797 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
799 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
801 2005-01-13 Jan Beulich <jbeulich@novell.com>
803 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
804 (ashrti3_internal): Indicate output is early clobber. Generate result
805 into output rather than first input. Use move for low word of output
806 if shift count is exactly 64.
807 (lshrti3_internal): Likewise.
809 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
813 * reload1.c (delete_output_reload): Don't delete an output reload
814 if the pseudo lives longer than a single basic block. Adjust and
815 improve wording of comment.
817 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
820 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
821 of TYPE_SIZE where we mean the number of bytes.
823 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
825 * function.c (assign_parm_setup_block): Relax condition on
826 multi-register optimization.
828 2005-01-12 Nick Clifton <nickc@redhat.com>
830 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
831 an "in_delay_slot" attribute of "no" to prevent them being used in
832 delay slots. This is forbidden because they might generate
835 2005-01-12 Alan Modra <amodra@bigpond.net.au>
838 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
841 2005-01-12 Nick Clifton <nickc@redhat.com>
843 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
844 passed on to GAS) but do not define, as GAS no longer supports or
845 needs the -m2000 option.
847 2005-01-11 Roger Sayle <roger@eyesopen.com>
849 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
850 type as args of unprototyped builtins aren't automatically promoted.
851 (fold_builtin_abs): Likewise.
853 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
855 * Makefile.in: Set a `build-warn' variable.
857 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
859 PR tree-optimization/17949
860 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
861 (find_interesting_uses_address): Use it.
863 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
865 * regrename.c (kill_value): Handle subreg's that won't simplify.
867 2005-01-11 Richard Henderson <rth@redhat.com>
870 * config/i386/i386.h (enum ix86_builtins): Move ...
871 * config/i386/i386.c: ... here.
872 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
873 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
874 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
875 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
876 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
877 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
878 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
879 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
880 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
881 IX86_BUILTIN_LOADDDUP): Remove.
882 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
883 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
884 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
885 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
886 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
887 (ix86_init_builtins): Make static.
888 (ix86_init_mmx_sse_builtins): Update for changed builtins.
889 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
890 if all the modes match. Otherwise, fake it.
891 (get_element_number, ix86_expand_vec_init_builtin,
892 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
893 (ix86_expand_builtin): Make static. Update for changed builtins.
894 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
895 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
896 (ix86_expand_vector_init_duplicate): New.
897 (ix86_expand_vector_init_low_nonzero): New.
898 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
899 Split out from ix86_expand_vector_init; handle integer modes.
900 (ix86_expand_vector_init): Use them.
901 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
902 * config/i386/i386-protos.h: Update.
903 * config/i386/predicates.md (reg_or_0_operand): New.
904 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
905 (movv2sf_internal): Likewise. And a splitter to match them all.
906 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
907 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
908 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
909 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
910 (mmx_pinsrw): Fix operand ordering.
911 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
912 rather than sse_loadss expander.
913 (movv2df splitter): Similarly.
914 (sse_loadss, sse_loadlss): Remove.
915 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
916 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
917 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
918 (sse3_movddup): Rename with '*'.
919 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
920 (sse2_loadsd): Remove.
921 (vec_dupv2df_sse3): Rename from sse3_loadddup.
922 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
923 (sse2_pinsrw): Fix argument ordering.
924 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
925 (sse2_stored): Remove 'r' destination.
926 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
927 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
928 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
929 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
930 vec_extractv16qi, vec_initv16qi): New.
932 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
933 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
934 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
936 (_mm_load_pd, _mm_store_pd): Use plain dereference.
937 (_mm_load_si128, _mm_store_si128): Likewise.
938 (_mm_load1_pd): Use _mm_set1_pd.
939 (_mm_load_sd): Use _mm_set_sd.
940 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
941 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
942 (_mm_set_epi64): Use _mm_set_epi64x.
943 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
944 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
945 _mm_setr_epi8): Use _mm_set_foo form.
946 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
947 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
948 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
949 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
950 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
951 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
952 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
953 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
954 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
955 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
956 (_mm_movedup_pd): Use _mm_shuffle_pd.
957 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
958 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
959 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
960 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
962 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
963 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
964 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
965 (_mm_store_ps): Use raw dereference.
966 (_mm_store1_ps): Use _mm_storeu_ps.
967 (_mm_storer_ps): Use _mm_store_ps.
968 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
969 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
971 2005-01-11 Stan Shebs <shebs@apple.com>
973 * config/rs6000/rs6000.c (machopic_output_stub): Issue
974 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
976 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
979 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
980 Skip all DECLs except for FIELD_DECLs.
982 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
984 * config/s390/s390.c (override_options): Return error if
985 -mbackchain, -mpacked-stack and -mhard-float are used together.
986 (s390_va_start): Remove the backchain && packed-stack special case.
987 (s390_gimplify_va_arg): Likewise.
988 * doc/invoke.texi: Remove the ABI incompatibility note.
990 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
992 * config/s390/s390.c (struct s390_frame_layout): Remove
994 (s390_frame_info, s390_emit_prologue): Replace occurrences of
995 save_backchain_p with TARGET_BACKCHAIN.
997 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1000 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
1001 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
1002 * function.c (locate_and_pad_parm): Set new field.
1003 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
1004 Tweak where_pad test to include "none". Always set mem align for
1006 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
1007 not sufficient for type.
1008 (assign_parm_setup_block): If stack_parm is zero on entry, always
1009 make a new stack local. Block move old stack parm if necessary
1010 to new aligned stack local.
1011 (assign_parm_setup_stack): Use a block move to handle
1012 potentially misaligned entry_parm.
1013 (assign_parms_unsplit_complex): Specify required alignment when
1014 creating stack local.
1015 * calls.c (compute_argument_addresses): Override alignment of stack
1016 arg calculated from its type with the alignment given by
1017 FUNCTION_ARG_BOUNDARY.
1018 (store_one_arg): Likewise.
1020 2005-01-11 Jan Beulich <jbeulich@novell.com>
1022 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
1023 Change respective itanium_class attribute to ialu.
1024 (shladdp4_internal): New.
1025 * config/ia64/predicates.md (shladd_log2_operand): New.
1027 2005-01-11 Richard Henderson <rth@redhat.com>
1029 * expr.c (store_constructor): Use rtvec_alloc instead of
1030 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
1032 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
1034 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
1036 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1038 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
1039 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
1040 (TARGET_RWRELOC): Define.
1041 (ia64_rwreloc_section_type_flags): Delete.
1042 (ia64_section_type_flags): New function.
1043 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
1044 (TARGET_RWRELOC): Define.
1046 2005-01-10 David Mosberger <davidm@hpl.hp.com>
1049 * config/ia64/ia64.c (process_set): For alloc insn, only call
1050 process_epilogue is !frame_pointer_needed.
1052 2005-01-10 Roger Sayle <roger@eyesopen.com>
1055 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
1056 unary operator and can't be treated as a binary/comparison operator.
1058 2005-01-10 Richard Henderson <rth@redhat.com>
1060 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
1061 (ix86_return_in_memory): Likewise.
1062 (function_arg_advance): Likewise. Mirror structure in function_arg
1063 for choosing register to advance.
1065 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
1067 * tree-vectorizer.c, tree.def: Fix comment typos.
1069 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
1071 * config/s390/s390.c (struct processor_costs): 4 new fields:
1072 ddbr, ddr, debr, der.
1073 (s390_rtx_costs): More precise handling of divide instructions.
1075 2005-01-10 David Edelsohn <edelsohn@gnu.org>
1077 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
1079 2005-01-10 Jan Beulich <jbeulich@novell.com>
1081 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
1082 names resulting from -ffunction-sections/-fdata-sections and linkonce
1084 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
1085 based on the section name. Rearrange the section name comparison logic
1086 slightly so that each section name is compared against at most once.
1088 2005-01-10 Ben Elliston <bje@au.ibm.com>
1090 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
1091 targets for which -fPIC reduces limitations on the GOT size.
1093 2005-01-09 Falk Hueffner <falk@debian.org>
1095 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
1098 2005-01-09 David Edelsohn <edelsohn@gnu.org>
1101 * collect2.c (main): Set aixrtl_flag for -brtl option.
1102 (resolve_lib_name): Search for .so file extension before .a
1105 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
1107 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
1108 (vect_analyze_data_refs_alignment): Add dump prints.
1110 2005-01-09 Ira Rosen <irar@il.ibm.com>
1112 * tree-vectorizer.c (vect_analyze_offset_expr): Use
1113 expr_invariant_in_loop_p.
1114 Initialize outputs first thing in the function.
1115 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
1116 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
1117 (vect_analyze_pointer_ref_access): Check that the initial condition of
1118 the access function is loop invariant.
1120 2005-01-09 Richard Henderson <rth@redhat.com>
1122 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
1123 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
1124 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
1125 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
1126 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
1127 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
1128 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
1129 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
1130 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
1131 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
1132 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
1133 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
1134 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
1135 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
1136 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
1137 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
1138 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
1139 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
1140 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
1141 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
1142 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
1143 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
1144 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
1146 (mmx_clrdi, pavgusb): Remove.
1147 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
1148 with leading sse_ prefix.
1149 * config/i386/sse.md: Receive them.
1150 * config/i386/mmx.md: New file.
1151 (MMXMODE12, MMXMODE24, mmxvecsize): New.
1152 (subrv2sf3): Turn into expander for normal subtraction.
1153 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
1154 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
1155 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
1156 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
1157 commutative; use ix86_binary_operator_ok.
1158 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
1159 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
1160 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
1161 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
1162 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
1163 Macroize from existing patterns; use ix86_binary_operator_ok.
1164 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
1165 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
1166 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
1167 with vec_select+vec_concat.
1168 (mmx_pshufw, mmx_pshufw_1): Likewise.
1169 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
1170 (mmx_uavgv4hi3): Model correctly.
1171 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
1172 _mm_xor_si64): Remove casts.
1174 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
1176 PR tree-optimization/19224
1177 * tree-scalar-evolution.c (get_instantiated_value,
1178 set_instantiated_value): New functions.
1179 (instantiate_parameters_1): Cache the results.
1180 (instantiate_parameters, resolve_mixers): Initialize and free
1183 2005-01-08 David Edelsohn <edelsohn@gnu.org>
1185 * config/i386/i386.md (addhi_4): Correct reference in comment.
1188 2005-01-08 Richard Henderson <rth@redhat.com>
1190 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
1191 (_mm_cvtsi128_si64x): Likewise.
1192 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
1193 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
1194 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
1195 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
1196 * config/i386/i386-protos.h: Update.
1197 * config/i386/i386.c (print_operand): Add 'H'.
1198 (ix86_fixup_binary_operands): Split out from ...
1199 (ix86_expand_binary_operator): ... here.
1200 (ix86_fixup_binary_operands_no_copy): New.
1201 (ix86_expand_fp_absneg_operator): Handle vector mode results.
1202 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
1203 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
1204 (safe_vector_operand): Use CONST0_RTX.
1205 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
1206 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
1207 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
1208 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
1210 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
1211 (IX86_BUILTIN_CMPNGESS): New.
1212 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
1213 (attr type): Add sselog1.
1214 (attr unit, attr memory): Handle it.
1215 (movti, movti_internal, movti_rex64): Move near other integer moves.
1216 (movtf, movtf_internal): Move near other fp moves.
1217 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
1218 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
1219 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
1220 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
1221 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
1222 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
1223 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
1224 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
1225 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
1226 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
1227 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
1228 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
1229 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
1230 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
1231 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
1232 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
1233 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
1234 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
1235 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
1236 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
1237 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
1238 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
1239 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
1240 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
1241 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
1242 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
1243 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
1244 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
1245 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
1246 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
1247 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
1248 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
1249 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
1250 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
1251 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
1252 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
1253 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
1254 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
1255 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
1256 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
1257 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
1258 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
1259 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
1260 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
1262 (SSEPUSH, push<SSEPUSH>): Remove.
1263 (MMXPUSH, push<MMXPUSH>): Remove.
1264 (sse_movaps, sse_movaps_1, sse_movups): Remove.
1265 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
1266 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
1267 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
1268 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
1269 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
1270 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
1271 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
1272 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
1273 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
1274 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
1275 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
1276 (ppro_sse_log_V4SF): Handle sselog1.
1277 * config/i386/predicates.md (const_0_to_1_operand): New.
1278 (const_0_to_255_mul_8_operand): New.
1279 (const_1_to_31_operand): Rename from const_int_1_31_operand.
1280 (const_2_to_3_operand, const_4_to_7_operand): New.
1281 * config/i386/sse.md: New file.
1282 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
1283 (sse_movups): Rename from sse_movups_1.
1284 (sse_loadlss): Rename from sse_loadss_1.
1285 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
1287 (negv4sf2): Use ix86_expand_fp_absneg_operator.
1288 (absv4sf2, negv2df, absv2df): New.
1289 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
1290 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
1291 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
1292 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
1293 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
1294 (sse3_addsubv4sf3): Model correctly.
1295 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
1296 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
1297 (sse_movhlps): Model with vec_select+vec_concat.
1298 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
1299 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
1300 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
1301 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
1302 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
1303 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
1304 sse2_pshufhw_1): Likewise.
1305 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
1306 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
1307 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
1308 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
1309 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
1310 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
1311 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
1312 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
1313 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
1314 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
1315 sminv8hi3): Mark commutative
1316 operands. Use ix86_binary_operator_ok.
1317 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
1318 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
1319 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
1320 sse2_punpcklqdq): Allow operand2 in memory.
1321 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
1322 sse2_movsd): Add memory alternatives.
1323 (sse_storelps): Turn expander into an insn; split after reload.
1324 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
1325 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
1327 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1329 * configure.ac (DWARF-2 debug_line): Use objdump.
1330 * configure: Regenerate.
1332 2005-01-08 Jeff Law <law@redhat.com>
1333 Diego Novillo <dnovillo@redhat.com>
1335 PR tree-optimization/18241
1336 * tree-nrv.c (tree_nrv): Ignore volatile return values.
1337 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
1338 statements with volatile operands.
1339 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
1340 operands after marking a statement with has_volatile_ops.
1342 2005-01-08 Roger Sayle <roger@eyesopen.com>
1344 * tree.c (int_fits_type_p): Always honor integer constant
1345 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
1347 2005-01-08 Roger Sayle <roger@eyesopen.com>
1349 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
1350 the latent bug in rtl_delete_block has been resolved.
1352 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1354 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
1355 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
1357 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1359 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
1360 library as @multilib_dir@/$(SHLIB_SONAME).
1362 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1364 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
1365 * configure: Regenerate.
1367 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1369 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
1372 2005-01-07 David Edelsohn <edelsohn@gnu.org>
1375 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1376 Convert non-word aligned offset address using ld/std into
1379 2005-01-07 Richard Henderson <rth@redhat.com>
1381 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
1383 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
1385 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
1387 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1389 PR tree-optimization/19283
1390 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
1391 is not shorter than the original type.
1393 PR rtl-optimization/19012
1394 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
1396 PR rtl-optimization/18861
1397 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
1398 (FULL_STATE): Define.
1399 (mark_tablejump_edge): New function.
1400 (purge_dead_tablejump_edges): New function.
1401 (find_bb_boundaries): Use it.
1403 PR tree-optimization/18828
1404 * builtins.c (expand_builtin_next_arg): Remove argument and all
1405 the argument checking.
1406 (expand_builtin): Adjust caller.
1407 (expand_builtin_va_start): Likewise. Remove error for too many
1409 (fold_builtin_next_arg): Issue error for too many arguments.
1410 After checking arguments, replace them with magic arguments that
1411 prevent further checking of the args.
1413 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1415 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
1417 2005-01-06 Roger Sayle <roger@eyesopen.com>
1420 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
1421 and %{.S:...} (and their negative variants) to test whether the
1422 input file is assembler or pre-processed-assembler independent of
1423 the actual filename extension.
1425 2005-01-06 Roger Sayle <roger@eyesopen.com>
1427 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
1428 of sign or zero extended values.
1430 2005-01-06 Geoffrey Keating <geoffk@apple.com>
1432 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
1433 for IBM long double format correctly.
1435 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
1437 Fix PR tree-optimization/18792
1439 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
1440 to first_loop_depth, and use loop depth instead of loop number.
1441 (build_classic_dir_vector): Ditto.
1442 (compute_data_dependences_for_loop): Use depth, not loop number.
1443 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
1444 number. Pass in loops, instead of loop numbers.
1445 (gather_interchange_stats): Ditto.
1446 (linear_transform_loops): Ditto.
1448 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
1451 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
1452 biv_fits_mode_p, extension_within_bounds_p): New functions.
1453 (check_ext_dependent_givs): Use them.
1455 2005-01-06 Roger Sayle <roger@eyesopen.com>
1457 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
1458 more than one barrier, in which case we should delete them all.
1460 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1462 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
1464 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
1466 Fix PR middle-end/19286
1468 * dwarf2out.c (gen_subprogram_die): If we've already tried to
1469 output this subprogram, simply ignore this attempt to do it again.
1470 (add_abstract_origin_attribute): Don't abort trying to add the abstract
1471 origin attribute if it's not possible.
1472 (gen_block_die): Don't ignore subblocks of "unused" blocks.
1473 (decls_for_scope): Ditto.
1474 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
1475 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
1477 2005-01-05 Richard Henderson <rth@redhat.com>
1480 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
1481 (bdesc_2arg): Use it.
1482 (ix86_expand_binop_builtin): Force operands into registers
1484 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
1485 ix86_expand_sse_compare, ix86_expand_sse_comi,
1486 ix86_expand_builtin): Likewise.
1488 2005-01-05 Richard Henderson <rth@redhat.com>
1490 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
1492 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
1493 (mulv4hi3): Set itanium_class mmmul.
1494 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
1495 (fpack): Rename from fpack_sfsf.
1497 2005-01-05 Richard Henderson <rth@redhat.com>
1500 * reload1.c (do_input_reload): Restrict the optimization deleteing
1501 a previous output reload to RELOAD_FOR_INPUT.
1503 2005-01-05 Steven Bosscher <stevenb@suse.de>
1505 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
1506 comment that we fall through after case.
1507 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
1508 (distribute_links): Likewise.
1509 * cse.c (cse_insn): Likewise.
1510 * cselib.c (cselib_invalidate_mem): Likewise.
1511 * df.c: Update comments at the top of the file.
1512 (read_modify_subreg_p): Update comments here too.
1513 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
1514 * flow.c (mark_set_1): Likewise.
1515 (mark_used_regs): Likewise.
1516 * gcse.c (mems_conflict_for_gcse_p): Likewise.
1517 (canon_list_insert): Likewise.
1518 (mark_set): Likewise.
1519 (try_replace_reg): Likewise.
1520 (store_killed_in_insn): Likewise.
1521 * loop.c (count_one_set): Likewise.
1522 (basic_induction_var): Likewise.
1523 * postreload-gcse.c (find_mem_conflicts): Likewise.
1524 * postreload.c (reload_combine_note_store): Likewise.
1525 (move2add_note_store): Likewise.
1526 * reload.c (find_equiv_reg): Likewise.
1527 (mark_referenced_resources): Likewise.
1528 * rtlanal.c (set_noop_p): Likewise.
1529 (note_stores): Likewise.
1530 (note_uses): Likewise.
1531 * sched-deps.c (sched_analyze_1): Likewise.
1532 * sched-rgn.c (check_live_1): Likewise.
1533 (update_live_1): Likewise.
1534 * config/i860/i860.c: Likewise.
1536 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
1538 (ZERO_EXTRACT): Mention that this one can be an lvalue.
1540 * doc/rtl.texi: Update documentation for bit-fields and SET.
1542 2005-01-05 Roger Sayle <roger@eyesopen.com>
1544 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
1546 2005-01-05 Jan Hubicka <jh@suse.cz>
1547 Richard Henderson <rth@redhat.com>
1550 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
1553 2005-01-05 Richard Henderson <rth@redhat.com>
1556 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
1557 (sse_shufps): Change operand 3 to const_int_operand.
1558 (sse2_storelps): Fix typo in template.
1559 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
1560 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
1561 (ix86_expand_builtin): Likewise.
1563 2005-01-05 Julian Brown <julian@codesourcery.com>
1565 * config/arm/arm.c (arm_return_in_memory): Treat complex types
1566 as aggregates for AAPCS ABIs.
1568 2005-01-05 Stan Shebs <shebs@apple.com>
1570 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
1571 Mach-O getters if ppc64.
1572 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
1574 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
1575 signed four-byte field for global code case.
1576 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
1578 2005-01-05 Roger Sayle <roger@eyesopen.com>
1581 * c-common.c: Include real.h.
1582 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
1583 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
1584 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
1585 * Makefile.in (c-common.o): Update dependencies.
1587 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1589 * c-parse.in (asm_string): Add trailing semicolon.
1591 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1593 * c-parse.in (asm_string): New. Don't allow wide strings in
1595 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
1596 asm_string instead of STRING.
1598 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1600 * c-typeck.c (constructor_no_implicit): Remove.
1601 (set_designator, process_init_element): Don't check
1602 constructor_no_implicit.
1604 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
1605 Kaz Kojima <kkojima@gcc.gnu.org>
1608 * lcm.c (create_pre_exit): New.
1609 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
1610 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
1612 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
1614 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
1615 -msoft-float in target_float_switch.
1616 * arm.c (arm_override_options): Fix processing of target_float_switch.
1618 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
1620 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
1623 2004-01-05 Uros Bizjak <uros@kss-loka.si>
1625 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
1626 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
1628 2005-01-04 Roger Sayle <roger@eyesopen.com>
1630 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
1631 if deleting the then-block allows the test-block to fallthru to the
1634 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
1637 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
1638 after the full declaration if the are in two different TUs.
1640 2005-01-04 Richard Henderson <rth@redhat.com>
1643 * tree-sra.c (generate_one_element_init): Just
1644 call gimplify_and_add.
1645 (generate_element_init): Record the
1646 new referenced variables and mark them for renaming
1647 and split out to ...
1648 (generate_element_init_1): This.
1649 (scalarize_init): Don't call push_gimplify_context/
1650 pop_gimplify_context.
1652 2005-01-04 Geoffrey Keating <geoffk@apple.com>
1654 * toplev.c (get_src_pwd): Handle failure of getpwd().
1656 2005-01-04 Roger Sayle <roger@eyesopen.com>
1658 * fold-const.c (fold_single_bit_test): Delete unreachable handling
1660 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
1661 all the cases handled by it are inverted by invert_truthvalue.
1663 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1665 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
1666 (save_register_windowsi): Likewise.
1668 2005-01-04 Richard Henderson <rth@redhat.com>
1670 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
1672 2005-01-04 Uros Bizjak <uros@kss-loka.si>
1675 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
1676 any simplifications of vector mode comparison operators.
1677 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
1679 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
1680 Devang Patel <dpatel@apple.com>
1682 PR tree-optimization/18308
1683 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
1684 the operands before creating a new expression.
1685 * dojump.c (do_jump): Make drop_through_label available
1686 for all cases. Add expansion of COND_EXPR.
1688 2005-01-04 Ira Rosen <irar@il.ibm.com>
1690 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
1691 INTEGER_CST instead of TREE_CONSTANT.
1692 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
1693 instead of TREE_CONSTANT.
1694 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
1695 instead of TREE_CONSTANT.
1697 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1699 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
1701 2005-01-04 Uros Bizjak <uros@kss-loka.si>
1704 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
1705 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
1707 2005-01-03 Richard Henderson <rth@redhat.com>
1709 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
1710 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
1711 fold_convert_const_real_from_real): Split out from ...
1712 (fold_convert_const): ... here.
1714 2005-01-03 Richard Henderson <rth@redhat.com>
1717 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
1718 (mov<MMXMODEI>_internal): Likewise.
1719 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
1720 Add V2SF case; use it for SSE1; don't use TI.
1721 (movdf_integer): Likewise.
1722 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
1724 2005-01-03 Ira Rosen <irar@il.ibm.com>
1726 * tree-vectorizer.c (vect_strip_conversions): New function.
1727 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
1728 check for binary class.
1730 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
1734 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
1736 * gimple-low.c (mark_blocks_with_used_vars): New function.
1737 (mark_blocks_with_used_subblocks): Ditto.
1738 (mark_used_blocks): Ditto.
1739 (pass_mark_used_blocks): New pass.
1740 * tree-inline.c: Include debug.h.
1741 (expand_call_inline): Call outlining_inline_function here.
1742 * tree-optimize.c (init_tree_optimization_passes): Add
1743 pass_mark_used_blocks.
1744 * tree-pass.h (pass_mark_used_blocks): New.
1745 * Makefile.in (tree-inline.o): Add debug.h dependency.
1747 2005-01-03 Geoffrey Keating <geoffk@apple.com>
1749 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
1750 VAR_DECLs to have weak_import attribute.
1752 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
1755 2004-01-03 Steven Bosscher <stevenb@suse.de>
1757 * passes.c (rest_of_compilation): Don't run regmove if only
1758 flag_expensive_optimizations, require flag_regmove instead.
1760 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1762 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
1764 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
1765 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1766 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
1767 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1769 2005-01-03 Richard Henderson <rth@redhat.com>
1771 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
1772 (ia64_const_ok_for_letter_p): New.
1773 (ia64_const_double_ok_for_letter_p): New.
1774 (ia64_extra_constraint): New.
1775 (ia64_expand_vecint_compare): New.
1776 (ia64_expand_vcondu_v2si): New.
1777 (ia64_expand_vecint_cmov): New.
1778 (ia64_expand_vecint_minmax): New.
1779 (ia64_print_operand): Add 'v'.
1780 (ia64_preferred_reload_class): New.
1781 (ia64_vector_mode_supported_p): New.
1782 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
1783 (PREFERRED_RELOAD_CLASS): Move to function.
1784 (CONST_OK_FOR_LETTER_P): Move to function.
1785 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
1786 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
1787 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
1788 (EXTRA_CONSTRAINT): Move to function.
1789 * config/ia64/ia64.md: Include vect.md.
1790 (itanium_class): Add mmalua.
1792 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
1794 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
1795 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
1797 (const_int_2bit_operand): New.
1798 (fr_reg_or_0_operand): New.
1799 * config/ia64/ia64-modes.def: Add vector modes.
1800 * config/ia64/ia64-protos.h: Update.
1801 * config/ia64/vect.md: New file.
1803 2005-01-03 Richard Henderson <rth@redhat.com>
1805 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
1807 2005-01-03 Uros Bizjak <uros@kss-loka.si>
1810 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
1812 (log1pdf2): Change mode of operands[0,1] to DFmode.
1814 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1816 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
1817 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
1818 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
1819 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
1820 SPARC_RELAXED_ORDERING.
1822 2005-01-03 Richard Henderson <rth@redhat.com>
1823 Uros Bizjak <uros@kss-loka.si>
1826 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
1827 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
1828 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
1830 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
1831 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
1832 const_pow2_1_to_128_operand): New predicates.
1834 2005-01-02 Greg McGary <greg@mcgary.org>
1836 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
1838 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
1839 object. [ptr_type]: Remove unused variable.
1840 Remember nearest addressable array-element or record-component
1841 when checking bitfield components. Tolerate empty BIND_EXPR.
1843 2005-01-01 Richard Henderson <rth@redhat.com>
1845 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
1846 that don't narrow the value. Fail for other conversions.
1848 2005-01-01 Richard Henderson <rth@redhat.com>
1851 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
1852 * c-lang.c (finish_file): Don't do it here.
1853 * objc/objc-act.c (objc_finish_file): Likewise.
1855 * cgraph.c (decl_assembler_name_equal): New.
1856 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
1857 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
1858 * cgraph.h (struct cgraph_varpool_node): Add next.
1859 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
1860 * varasm.c (assemble_alias): Mark the target as needed.
1862 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
1865 * function.c (get_arg_pointer_save_area): Use entry_of_function
1866 instead of get_insns.
1868 2005-01-01 Roger Sayle <roger@eyesopen.com>
1869 Andrew Pinski <pinskia@physics.uc.edu>
1870 James E. Wilson <wilson@specifixinc.com>
1872 PR rtl-optimization/12092
1873 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
1876 2005-01-01 Roger Sayle <roger@eyesopen.com>
1877 Olivier Hainque <hainque@act-europe.fr>
1879 * tree.c (int_fits_type_p): A narrower type always fits in a
1880 wider one, except for negative values into unsigned types.
1882 2005-01-01 Roger Sayle <roger@eyesopen.com>
1884 * tree.c (int_fits_type_p): Compare the result of force_fit_type
1885 with the original constant rather than require TREE_OVERFLOW.
1887 2005-01-01 Steven Bosscher <stevenb@suse.de>
1890 * c-decl.c (finish_function): If compiling C99, annotate the
1891 compiler generated return with the current file name and line 0.
1892 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
1893 the source line is greater than 0.
1894 (remove_bb): Likewise.
1896 See ChangeLog.12 for earlier changes.