1 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
3 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
4 label is first in a sequence of labels.
6 2005-01-20 Janis Johnson <janis187@us.ibm.com>
7 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9 * doc/sourcebuild.texi (Test Directives): New.
11 2005-01-20 Roger Sayle <roger@eyesopen.com>
13 * real.c (real_floor): Don't leave the result uninitialized when
14 mode is VOIDMode, but return the unrounded intermediate value.
15 (real_ceil): Likewise.
17 2005-01-20 Paul Brook <paul@codesourcery.com>
19 * config/arm/arm.md (insv): Use gen_int_mode.
21 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
23 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
24 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
25 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
26 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
27 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
29 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
32 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
33 fbreg, so we have to assume we can't.
34 (loc_descriptor_from_tree_1): Ditto.
35 (containing_function_has_frame_base): New function.
36 (add_location_or_const_value_attribute): Use it.
37 Also try to generate a frame_base from a single element location
40 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
42 PR tree-optimization/15349
43 * timevar.def (TV_TREE_MERGE_PHI): New.
44 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
46 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
47 calls to tree_forwarder_block_p.
48 (remove_forwarder_block_with_phi, merge_phi_nodes,
49 gate_merge_phi, pass_merge_phi): New.
50 * tree-optimize.c (init_tree_optimization_passes): Add
52 * tree-pass.h: Add an extern for pass_merge_phi;
54 2005-01-20 Richard Henderson <rth@redhat.com>
57 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
58 (_mm_castps_pd, _mm_castps_si128): New.
59 (_mm_castsi128_ps, _mm_castsi128_pd): New.
61 2005-01-20 Richard Henderson <rth@redhat.com>
64 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
65 __builtin_ia32_vec_init_v2si.
66 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
67 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
68 (ix86_init_mmx_sse_builtins): Create it.
69 (ix86_expand_builtin): Expand it.
70 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
71 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
72 (vec_extractv2si_0, vec_extractv2si_1): New.
74 2005-01-20 Richard Henderson <rth@redhat.com>
77 * config/i386/i386.c (ix86_expand_push): New.
78 * config/i386/mmx.md (push<MMXMODE>1): New.
79 * config/i386/sse.md (push<SSEMODE>1): New.
80 * config/i386/i386-protos.h: Update.
82 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
84 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
87 2005-01-20 Richard Henderson <rth@redhat.com>
89 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
90 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
92 2005-01-19 Richard Henderson <rth@redhat.com>
95 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
96 to V4SFmode in SSE1 fallback load path.
98 2005-01-19 Richard Henderson <rth@redhat.com>
100 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
101 in QImode expansion to ix86_expand_vector_set.
102 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
104 2005-01-19 Richard Henderson <rth@redhat.com>
107 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
108 subclass of the input class.
109 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
110 Always true for cross-SSE1 classes. Rationalize conditionals.
111 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
112 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
113 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
114 (movdi_2): Add MMX/SSE zeros.
115 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
116 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
117 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
118 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
119 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
120 (zero_extendsidi2_rex64_1): Remove.
121 (MOV0 peephole): Check GENERAL_REG_P.
123 2005-01-19 Richard Henderson <rth@redhat.com>
126 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
128 (ix86_expand_vector_extract): Likewise.
130 2005-01-19 Richard Henderson <rth@redhat.com>
133 * expr.c (emit_move_change_mode): New argument force; use
134 simplify_gen_subreg if true.
135 (emit_move_via_alt_mode): Merge into ...
136 (emit_move_via_integer): ... here.
137 (emit_move_ccmode): Use emit_move_change_mode directly.
139 2005-01-19 Richard Henderson <rth@redhat.com>
142 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
143 (alpha_preferred_reload_class): Handle CONST_VECTOR.
144 (alpha_emit_set_const_1): Add no_output parameter; don't emit
146 (alpha_emit_set_const): Likewise. Make static.
147 (alpha_emit_set_long_const): Make static.
148 (alpha_extract_integer): Split out from alpha_expand_mov.
149 (alpha_split_const_mov): Likewise.
150 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
151 (alpha_legitimate_constant_p): New.
152 * config/alpha/alpha-protos.h: Update.
153 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
154 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
155 * config/alpha/alpha.md (movsi): Add n alternative.
156 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
157 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
158 (splitters for all of the above): Use alpha_split_const_mov.
159 * config/alpha/predicates.md (non_add_const_operand): New.
160 (non_zero_const_operand): New.
161 (input_operand): Use alpha_legitimate_constant_p after reload.
163 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
165 PR tree-optimization/19038
166 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
167 (add_candidate): Add ivs with increment in latch only if
168 allow_ip_end_pos_p is true.
169 (determine_iv_cost): Use empty_block_p.
171 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
173 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
174 (compute_dominance_frontiers): Ditto.
176 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
179 * config/sh/t-rtems: New.
180 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
182 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
184 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
185 the offset of the selected field.
187 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
189 * tree-cfg.c (remove_forwarder_block): Fix the check to
190 prevent a nonlocal label from appearing in the middle of a
193 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
195 PR rtl-optimization/19462
196 * reorg.c (find_end_label): Create return insn only if
197 current_function_epilogue_delay_list is empty.
199 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
201 * doc/passes.texi: Remove paragraph mentioning new-ra.
203 2005-01-19 Jakub Jelinek <jakub@redhat.com>
205 PR rtl-optimization/15139
206 * combine.c: Include params.h.
207 (count_rtxs): New function.
208 (record_value_for_reg): If replace_rtx would replace at least
209 2 occurrences of REG in VALUE and TEM is really large, replace REG with
210 (clobber (const_int 0)) instead of TEM.
211 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
212 * params.h (MAX_LAST_VALUE_RTL): New.
213 * Makefile.in (combine.o): Depend on $(PARAMS_H).
214 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
217 * c-typeck.c (digest_init): Only call build_vector if all constructor
218 elements are *_CST nodes.
219 * gimplify.c (gimplify_init_constructor): Likewise.
222 * c-typeck.c (digest_init): Only call build_vector if inside_init
225 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
227 * toplev.c (init_asm_output): Remove dead #ifdef.
229 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
231 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
233 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
235 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
236 accessing DECL_FUNCTION_CODE.
237 * dojump.c (do_jump): Likewise.
238 * gimplify.c (gimplify_call_expr): Likewise.
239 * predict.c (expr_expected_value): Likewise.
240 (strip_builtin_expect): Likewise.
241 * tree-inline.c (estimate_num_insns_1): Likewise.
242 * tree-ssa-loop-im.c (stmt_cost): Likewise
243 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
244 (tree_expr_nonnegative_p): Likewise.
246 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
248 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
249 variant of the load_pcrel_sym pattern.
250 * config/sparc/sparc.md (P macro): Move to the top.
251 (load_pcrel_sym): Macroize using P.
252 (save_register_window): Likewise.
254 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
256 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
259 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
262 * c-typeck.c (build_asm_expr): Strip nops off
263 input memory operands.
265 2005-01-18 David Edelsohn <edelsohn@gnu.org>
267 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
268 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
269 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
270 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
272 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
275 * config/i386/i386.c (override_options): If the 80387 is disabled,
276 then do not return FP values using FP registers.
278 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
280 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
281 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
282 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
283 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
284 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
285 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
286 output.h, postreload-gcse.c, postreload.c, recog.c,
287 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
288 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
289 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
290 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
291 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
292 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
293 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
294 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
296 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
297 config/alpha/alpha.c, config/arm/vfp.md,
298 config/i386/emmintrin.h, config/i386/i386-modes.def,
299 config/i386/i386-protos.h, config/i386/i386.h,
300 config/i386/pmmintrin.h, config/i386/ppro.md,
301 config/i386/predicates.md, config/i386/xmmintrin.h,
302 config/i860/i860.c, config/ia64/ia64-modes.def,
303 config/ia64/ia64-protos.h, config/ia64/ia64.h,
304 config/ia64/ia64.md, config/ia64/itanium1.md,
305 config/ia64/itanium2.md, config/ia64/predicates.md,
306 config/iq2000/iq2000.h, config/mips/linux64.h,
307 config/rs6000/aix41.h, config/rs6000/aix43.h,
308 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
309 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
310 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
311 config/sparc/linux64.h, config/sparc/litecoff.h,
312 config/sparc/sp64-elf.h, config/sparc/sparc.c,
313 config/sparc/sparc.h, config/sparc/sparc.md,
314 config/sparc/sysv4-only.h: Update copyright.
316 2005-01-18 Richard Henderson <rth@redhat.com>
319 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
321 2005-01-18 Marc Espie <espie@openbsd.org>
322 * config/i386/openbsdelf.h: Typo.
324 2005-01-18 Richard Henderson <rth@redhat.com>
326 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
327 special case for sse.
328 * config/i386/predicates.md (sse_comparison_operator): Likewise.
330 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
332 * tree-inline.c (estimate_num_insns_1): Added cases for
333 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
335 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
337 PR rtl-optimization/19296
338 * combine.c (simplify_comparison): Rewrite the condition under
339 which a non-paradoxical SUBREG of a PLUS can be lifted when
340 compared against a constant.
342 2005-01-18 Andi Kleen <ak@muc.de>
344 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
345 * c.opt (-Wpointer-sign): Add.
346 * doc/invoke.texi: (-Wpointer-sign): Add.
348 2005-01-18 Uros Bizjak <uros@kss-loka.si>
350 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
351 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
352 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
353 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
354 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
355 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
356 for TARGET_MIX_SSE_I387.
357 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
358 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
359 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
360 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
361 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
362 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
364 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
367 2005-01-18 Uros Bizjak <uros@kss-loka.si>
370 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
371 Add movaps alternative for xmm reg->reg move.
373 2005-01-17 Jeff Law <law@redhat.com>
375 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
376 at the end of the main DOM loop rather than just before DOM exits.
378 2005-01-17 Diego Novillo <dnovillo@redhat.com>
380 PR tree-optimization/19121
381 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
382 adding aliases to a name tag, also add them to the pointer's
384 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
385 sensitive alias info at all. Only check that the two pointers
386 have compatible pointed-to sets.
387 * tree-ssa.c (verify_name_tags): Verify that the alias set of
388 a pointer's type tag is a superset of the alias set of the
391 2005-01-17 James E Wilson <wilson@specifixinc.com>
394 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
395 comment to document why.
397 2005-01-17 Richard Henderson <rth@redhat.com>
399 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
400 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
401 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
402 sse2_vmsminv2df3_finite): New.
403 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
404 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
405 Force op1 into register.
407 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
409 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
410 bubblestrap from always rebuilding build directory.
412 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
414 * config/s390/s390.md ("*clc"): Remove incorrect '='.
415 ("*cmpmem_short"): Likewise.
417 2005-01-17 Steven Bosscher <stevenb@suse.de>
419 * basic-block.h: Document BB_* flags.
420 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
421 use an sbitmap instead.
422 * sched-rgn.c (compute_trg_info): Likewise.
424 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
426 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
427 redundant target_cpu_default and extra_parts lines. Use the default
429 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
430 (SUBTARGET_EXTRA_SPECS): Delete.
431 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
432 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
433 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
434 and "n32" for -mabi=n32.
436 2005-01-17 Ian Lance Taylor <ian@airs.com>
439 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
440 fold constant variables into initial values.
442 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
444 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
446 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
447 through the statements backward.
449 2005-01-17 Ian Lance Taylor <ian@airs.com>
452 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
453 a variable set to the return value of the inlined function.
455 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
457 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
458 when modes are tieable.
460 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
462 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
463 of pthread_create to find out if threads are enabled.
464 * gthr-posix95.h (__gthread_active_p): Likewise.
466 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
468 * common.opt (-fnew-ra): Remove.
470 * toplev.h (flag_new_regalloc): Remove.
471 * Makefile.in (ra*.*): Don't mention.
472 * passes.c (rest_of_handle_new_regalloc): Remove.
473 (rest_of_handle_combine, rest_of_compilation): Always consider
474 flag_new_regalloc as false.
475 * doc/invoke.texi: Don't document -fnew-ra.
477 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
479 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
480 last parameter to reg_scan.
481 * loop.c (loop_optimize): Likewise.
482 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
483 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
484 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
485 rest_of_handle_gcse, rest_of_handle_loop_optimize,
486 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
487 * regclass.c (reg_scan): Likewise, for the declaration.
488 * rtl.h (reg_scan): Likewise, for the prototype.
490 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
492 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
495 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
497 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
498 (compute_avail): Uses don't go in tmp_gen.
500 2005-01-16 Steven Bosscher <stevenb@suse.de>
502 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
503 loop to look for a free slot in a page entry.
505 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
508 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
509 * toplev.c (compile_file): Call process_pending_assemble_output_defs
510 just before targetm.asm_out.file_end.
511 * tree.h (process_pending_assemble_output_defs): Declare.
512 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
514 (assemble_alias): Defer generation of assembly code for defines when
515 TARGET_DEFERRED_OUTPUT_DEFS is true.
516 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
517 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
518 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
520 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
523 * pa.c (pa_scalar_mode_supported_p): New function.
524 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
525 * pa.h (MIN_UNITS_PER_WORD): Add comment.
527 * pa-protos.h (prefetch_operand): Delete.
528 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
529 * pa.c (prefetch_operand): Delete.
530 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
531 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
532 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
533 and prefetch_nocc_operand.
534 * pa.md (prefetch): Rework to avoid reload problems handling short
535 displacements when a cache control completer needs to be provided.
536 (prefetch_32, prefetch_64): Delete.
537 (prefetch_cc, prefetch_nocc): New patterns.
539 2005-01-15 David Edelsohn <edelsohn@gnu.org>
541 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
543 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
546 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
547 exceeds maximum alignment for global common data.
548 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
549 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
551 2004-01-15 Roger Sayle <roger@eyesopen.com>
553 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
555 2004-01-15 Roger Sayle <roger@eyesopen.com>
557 * harg-reg-set.h (reg_class_names): Prototype global array.
558 * regclass.c (reg_class_names): Declare here and initialize to
560 (dump_regclass): Remove local declaration of reg_class_names.
561 (regclass): Likewise.
562 * cfg.c (dump_flow_info): Likewise.
563 * ra-debug.c (reg_class_names): Likewise.
564 * regrename.c (reg_class_names): Likewise.
565 * reload.c (reg_class_names): Likewise.
566 * reload1.c (spill_failure): Likewise.
567 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
569 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
571 * config/s390/s390.md ("reload_outti"): Remove predicate for
572 output operand. Abort if operand is not a MEM.
573 ("reload_outdi", "reload_outdf"): Likewise.
575 2005-01-15 Marc Espie <espie@openbsd.org>
577 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
578 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
579 * config/openbsd.h: Fix C++ includes for native configurations.
580 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
581 Add trampoline support.
582 * config/i386/openbsdelf.h: New.
584 2005-01-15 Marc Espie <espie@openbsd.org>
586 * collect2.c (main): Explicitly parse -dynamic-linker option.
588 2005-01-15 Jakub Jelinek <jakub@redhat.com>
590 PR tree-optimization/19060
591 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
592 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
593 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
594 and handle extract_range_from_cond returning false.
595 * fold-const.c (fold): Optimize comparisons with min/max even for
596 width > HOST_BITS_PER_WIDE_INT.
598 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
600 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
601 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
602 Remove little endian multilib variants.
603 Add mips32 multilib variant.
605 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
607 * explow.c (copy_all_reg, stabilize): Remove.
608 * expr.h: Remove the corresponding prototypes.
610 * rtlanal.c (regs_set_between_p): Remove.
611 * rtl.h: Remove the corresponding prototype.
613 2005-01-14 David Edelsohn <edelsohn@gnu.org>
615 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
616 to rs6000_nonimmediate_operand.
617 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
618 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
619 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
620 rs6000_nonimmediate_operand.
621 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
622 rs6000_nonimmediate_operand.
624 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
626 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
628 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
630 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
632 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
633 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
635 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
636 (rs6k_nonimmediate_operand): New.
637 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
639 (legitimate_lo_sum_address_p): Same.
640 (rs6000_legitimize_address): Same.
641 (rs6000_legitimize_reload_address): Same.
642 (rs6000_legitimate_address): Same.
643 (spe_build_register_parallel): Pass DF and DC modes in a DI
646 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
647 to rs6k_nonimmediate_operand.
649 * config/rs6000/spe.md ("*frob_df_di"): New.
650 ("*frob_di_df"): New.
651 ("*frob_di_df_2"): New.
652 ("*mov_sidf_e500_subreg0"): New.
653 ("*mov_sidf_e500_subreg4"): New.
654 ("*movdf_e500_double"): Change predicate to
655 rs6k_nonimmediate_operand.
657 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
659 * postreload.c (move2add_note_store): Only call
660 trunc_int_for_mode on scalar integers.
662 2005-01-14 Steven Bosscher <stevenb@suse.de>
664 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
665 replace BB_VISITED uses.
666 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
667 (propagate_necessity): Check the bitmap instead of BB_VISITED.
668 (tree_dce_done): Free visited_control_parents.
669 (perform_tree_ssa_dce): Allocate and clear it.
670 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
671 (compute_antic): Iterate from here using a DFS. Use an sbitmap
672 instead of BB_VISITED.
674 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
676 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
677 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
678 Remove unused prototypes.
680 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
682 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
683 64-bit register usage.
684 (spe_func_has_64bit_regs_p): Add FIXME note.
686 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
688 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
689 flag_finite_math_only with flag_unsafe_math_optimizations.
691 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
693 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
695 (__tpf_eh_return): Copy TPF private stack area from the module
696 boundary stack frame. Add check for when module addresses are
697 equal, but no stub address is found.
699 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
702 * arm.h (struct machine_function): Add call_via field.
703 (thumb_call_via_label): Declare.
704 * arm.c (thumb_call_via_label): New variable.
705 (thumb_call_reg_needed): New variable.
706 (arm_output_function_epilogue): For Thumb code, output any per-function
707 call-indirect trampolines.
708 (thumb_call_via_reg): New function.
709 (arm_file_end): New function.
710 (TARGET_ASM_FILE_END): Call arm_file_end.
711 (aof_file_end): Likewise.
712 * arm-protos.h (thumb_call_via_reg): Declare.
713 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
714 thumb_call_via_reg in normal case.
716 2005-01-14 Jakub Jelinek <jakub@redhat.com>
719 PR rtl-optimization/19348
720 * recog.c (peephole2_optimize): Do global life update if some peephole
721 decides it doesn't need at least one of its inputs and that change
722 influences liveness at the start of the basic block.
724 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
725 arguments instead of 1.
727 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
730 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
731 zero for nested functions needing a static chain or functions
732 with a non-constant address.
734 2005-01-13 Roger Sayle <roger@eyesopen.com>
736 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
737 (and (sign_extend X) C) into (zero_extend (and X C)).
739 2005-01-13 David O'Brien <obrien@FreeBSD.org>
741 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
743 2005-01-13 Richard Henderson <rth@redhat.com>
748 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
749 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
751 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
752 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
753 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
754 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
755 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
756 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
757 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
758 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
759 (movdicc_c_rex64): Rename with '*'.
760 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
761 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
762 (movsfcc_1_387): Rename from movsfcc_1.
763 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
764 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
765 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
766 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
767 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
768 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
769 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
770 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
771 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
772 sse_movdfcc_const0_4): Remove.
773 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
774 recognize min/max early. Update for changed sse cmove patterns.
775 (ix86_split_sse_movcc): New.
776 * config/i386/i386-protos.h: Update.
778 2005-01-13 Steven Bosscher <stevenb@suse.de>
780 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
781 (fix_stmt_v_may_defs): Likewise.
783 2005-01-13 Richard Henderson <rth@redhat.com>
785 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
786 for converting the mask.
788 2005-01-13 David Edelsohn <edelsohn@gnu.org>
790 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
793 2005-01-13 Richard Henderson <rth@redhat.com>
795 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
796 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
797 IX86_BUILTIN_MOVDQ2Q): Remove.
798 (IX86_BUILTIN_VEC_EXT_V4SI): New.
799 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
800 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
802 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
803 (sse2_pextrw): Fix immediate constraint.
804 (sse2_loadq, sse2_loadq_rex64): Remove.
805 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
806 Use __builtin_ia32_vec_ext_<size>.
807 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
809 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
811 * function.c (assign_parm_setup_block): Look inside original
812 entry_parm when inspecting PARALLEL.
814 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
815 Joel Sherrill <joel@oarcorp.com>
818 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
819 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
820 rtems_gxx_recursive_mutex_init.
821 (__gthread_recursive_mutex_lock): New function.
822 (__gthread_recursive_mutex_trylock): Likewise.
823 (__gthread_recursive_mutex_unlock): Likewise.
825 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
827 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
829 2005-01-13 Jan Beulich <jbeulich@novell.com>
831 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
832 (ashrti3_internal): Indicate output is early clobber. Generate result
833 into output rather than first input. Use move for low word of output
834 if shift count is exactly 64.
835 (lshrti3_internal): Likewise.
837 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
841 * reload1.c (delete_output_reload): Don't delete an output reload
842 if the pseudo lives longer than a single basic block. Adjust and
843 improve wording of comment.
845 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
848 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
849 of TYPE_SIZE where we mean the number of bytes.
851 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
853 * function.c (assign_parm_setup_block): Relax condition on
854 multi-register optimization.
856 2005-01-12 Nick Clifton <nickc@redhat.com>
858 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
859 an "in_delay_slot" attribute of "no" to prevent them being used in
860 delay slots. This is forbidden because they might generate
863 2005-01-12 Alan Modra <amodra@bigpond.net.au>
866 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
869 2005-01-12 Nick Clifton <nickc@redhat.com>
871 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
872 passed on to GAS) but do not define, as GAS no longer supports or
873 needs the -m2000 option.
875 2005-01-11 Roger Sayle <roger@eyesopen.com>
877 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
878 type as args of unprototyped builtins aren't automatically promoted.
879 (fold_builtin_abs): Likewise.
881 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
883 * Makefile.in: Set a `build-warn' variable.
885 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
887 PR tree-optimization/17949
888 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
889 (find_interesting_uses_address): Use it.
891 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
893 * regrename.c (kill_value): Handle subreg's that won't simplify.
895 2005-01-11 Richard Henderson <rth@redhat.com>
898 * config/i386/i386.h (enum ix86_builtins): Move ...
899 * config/i386/i386.c: ... here.
900 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
901 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
902 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
903 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
904 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
905 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
906 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
907 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
908 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
909 IX86_BUILTIN_LOADDDUP): Remove.
910 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
911 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
912 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
913 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
914 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
915 (ix86_init_builtins): Make static.
916 (ix86_init_mmx_sse_builtins): Update for changed builtins.
917 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
918 if all the modes match. Otherwise, fake it.
919 (get_element_number, ix86_expand_vec_init_builtin,
920 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
921 (ix86_expand_builtin): Make static. Update for changed builtins.
922 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
923 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
924 (ix86_expand_vector_init_duplicate): New.
925 (ix86_expand_vector_init_low_nonzero): New.
926 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
927 Split out from ix86_expand_vector_init; handle integer modes.
928 (ix86_expand_vector_init): Use them.
929 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
930 * config/i386/i386-protos.h: Update.
931 * config/i386/predicates.md (reg_or_0_operand): New.
932 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
933 (movv2sf_internal): Likewise. And a splitter to match them all.
934 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
935 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
936 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
937 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
938 (mmx_pinsrw): Fix operand ordering.
939 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
940 rather than sse_loadss expander.
941 (movv2df splitter): Similarly.
942 (sse_loadss, sse_loadlss): Remove.
943 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
944 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
945 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
946 (sse3_movddup): Rename with '*'.
947 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
948 (sse2_loadsd): Remove.
949 (vec_dupv2df_sse3): Rename from sse3_loadddup.
950 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
951 (sse2_pinsrw): Fix argument ordering.
952 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
953 (sse2_stored): Remove 'r' destination.
954 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
955 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
956 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
957 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
958 vec_extractv16qi, vec_initv16qi): New.
960 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
961 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
962 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
964 (_mm_load_pd, _mm_store_pd): Use plain dereference.
965 (_mm_load_si128, _mm_store_si128): Likewise.
966 (_mm_load1_pd): Use _mm_set1_pd.
967 (_mm_load_sd): Use _mm_set_sd.
968 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
969 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
970 (_mm_set_epi64): Use _mm_set_epi64x.
971 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
972 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
973 _mm_setr_epi8): Use _mm_set_foo form.
974 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
975 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
976 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
977 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
978 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
979 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
980 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
981 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
982 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
983 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
984 (_mm_movedup_pd): Use _mm_shuffle_pd.
985 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
986 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
987 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
988 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
990 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
991 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
992 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
993 (_mm_store_ps): Use raw dereference.
994 (_mm_store1_ps): Use _mm_storeu_ps.
995 (_mm_storer_ps): Use _mm_store_ps.
996 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
997 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
999 2005-01-11 Stan Shebs <shebs@apple.com>
1001 * config/rs6000/rs6000.c (machopic_output_stub): Issue
1002 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
1004 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
1007 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1008 Skip all DECLs except for FIELD_DECLs.
1010 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1012 * config/s390/s390.c (override_options): Return error if
1013 -mbackchain, -mpacked-stack and -mhard-float are used together.
1014 (s390_va_start): Remove the backchain && packed-stack special case.
1015 (s390_gimplify_va_arg): Likewise.
1016 * doc/invoke.texi: Remove the ABI incompatibility note.
1018 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1020 * config/s390/s390.c (struct s390_frame_layout): Remove
1022 (s390_frame_info, s390_emit_prologue): Replace occurrences of
1023 save_backchain_p with TARGET_BACKCHAIN.
1025 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1028 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
1029 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
1030 * function.c (locate_and_pad_parm): Set new field.
1031 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
1032 Tweak where_pad test to include "none". Always set mem align for
1034 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
1035 not sufficient for type.
1036 (assign_parm_setup_block): If stack_parm is zero on entry, always
1037 make a new stack local. Block move old stack parm if necessary
1038 to new aligned stack local.
1039 (assign_parm_setup_stack): Use a block move to handle
1040 potentially misaligned entry_parm.
1041 (assign_parms_unsplit_complex): Specify required alignment when
1042 creating stack local.
1043 * calls.c (compute_argument_addresses): Override alignment of stack
1044 arg calculated from its type with the alignment given by
1045 FUNCTION_ARG_BOUNDARY.
1046 (store_one_arg): Likewise.
1048 2005-01-11 Jan Beulich <jbeulich@novell.com>
1050 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
1051 Change respective itanium_class attribute to ialu.
1052 (shladdp4_internal): New.
1053 * config/ia64/predicates.md (shladd_log2_operand): New.
1055 2005-01-11 Richard Henderson <rth@redhat.com>
1057 * expr.c (store_constructor): Use rtvec_alloc instead of
1058 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
1060 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
1062 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
1064 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1066 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
1067 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
1068 (TARGET_RWRELOC): Define.
1069 (ia64_rwreloc_section_type_flags): Delete.
1070 (ia64_section_type_flags): New function.
1071 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
1072 (TARGET_RWRELOC): Define.
1074 2005-01-10 David Mosberger <davidm@hpl.hp.com>
1077 * config/ia64/ia64.c (process_set): For alloc insn, only call
1078 process_epilogue is !frame_pointer_needed.
1080 2005-01-10 Roger Sayle <roger@eyesopen.com>
1083 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
1084 unary operator and can't be treated as a binary/comparison operator.
1086 2005-01-10 Richard Henderson <rth@redhat.com>
1088 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
1089 (ix86_return_in_memory): Likewise.
1090 (function_arg_advance): Likewise. Mirror structure in function_arg
1091 for choosing register to advance.
1093 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
1095 * tree-vectorizer.c, tree.def: Fix comment typos.
1097 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
1099 * config/s390/s390.c (struct processor_costs): 4 new fields:
1100 ddbr, ddr, debr, der.
1101 (s390_rtx_costs): More precise handling of divide instructions.
1103 2005-01-10 David Edelsohn <edelsohn@gnu.org>
1105 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
1107 2005-01-10 Jan Beulich <jbeulich@novell.com>
1109 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
1110 names resulting from -ffunction-sections/-fdata-sections and linkonce
1112 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
1113 based on the section name. Rearrange the section name comparison logic
1114 slightly so that each section name is compared against at most once.
1116 2005-01-10 Ben Elliston <bje@au.ibm.com>
1118 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
1119 targets for which -fPIC reduces limitations on the GOT size.
1121 2005-01-09 Falk Hueffner <falk@debian.org>
1123 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
1126 2005-01-09 David Edelsohn <edelsohn@gnu.org>
1129 * collect2.c (main): Set aixrtl_flag for -brtl option.
1130 (resolve_lib_name): Search for .so file extension before .a
1133 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
1135 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
1136 (vect_analyze_data_refs_alignment): Add dump prints.
1138 2005-01-09 Ira Rosen <irar@il.ibm.com>
1140 * tree-vectorizer.c (vect_analyze_offset_expr): Use
1141 expr_invariant_in_loop_p.
1142 Initialize outputs first thing in the function.
1143 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
1144 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
1145 (vect_analyze_pointer_ref_access): Check that the initial condition of
1146 the access function is loop invariant.
1148 2005-01-09 Richard Henderson <rth@redhat.com>
1150 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
1151 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
1152 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
1153 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
1154 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
1155 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
1156 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
1157 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
1158 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
1159 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
1160 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
1161 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
1162 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
1163 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
1164 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
1165 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
1166 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
1167 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
1168 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
1169 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
1170 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
1171 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
1172 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
1174 (mmx_clrdi, pavgusb): Remove.
1175 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
1176 with leading sse_ prefix.
1177 * config/i386/sse.md: Receive them.
1178 * config/i386/mmx.md: New file.
1179 (MMXMODE12, MMXMODE24, mmxvecsize): New.
1180 (subrv2sf3): Turn into expander for normal subtraction.
1181 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
1182 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
1183 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
1184 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
1185 commutative; use ix86_binary_operator_ok.
1186 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
1187 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
1188 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
1189 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
1190 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
1191 Macroize from existing patterns; use ix86_binary_operator_ok.
1192 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
1193 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
1194 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
1195 with vec_select+vec_concat.
1196 (mmx_pshufw, mmx_pshufw_1): Likewise.
1197 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
1198 (mmx_uavgv4hi3): Model correctly.
1199 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
1200 _mm_xor_si64): Remove casts.
1202 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
1204 PR tree-optimization/19224
1205 * tree-scalar-evolution.c (get_instantiated_value,
1206 set_instantiated_value): New functions.
1207 (instantiate_parameters_1): Cache the results.
1208 (instantiate_parameters, resolve_mixers): Initialize and free
1211 2005-01-08 David Edelsohn <edelsohn@gnu.org>
1213 * config/i386/i386.md (addhi_4): Correct reference in comment.
1216 2005-01-08 Richard Henderson <rth@redhat.com>
1218 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
1219 (_mm_cvtsi128_si64x): Likewise.
1220 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
1221 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
1222 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
1223 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
1224 * config/i386/i386-protos.h: Update.
1225 * config/i386/i386.c (print_operand): Add 'H'.
1226 (ix86_fixup_binary_operands): Split out from ...
1227 (ix86_expand_binary_operator): ... here.
1228 (ix86_fixup_binary_operands_no_copy): New.
1229 (ix86_expand_fp_absneg_operator): Handle vector mode results.
1230 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
1231 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
1232 (safe_vector_operand): Use CONST0_RTX.
1233 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
1234 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
1235 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
1236 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
1238 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
1239 (IX86_BUILTIN_CMPNGESS): New.
1240 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
1241 (attr type): Add sselog1.
1242 (attr unit, attr memory): Handle it.
1243 (movti, movti_internal, movti_rex64): Move near other integer moves.
1244 (movtf, movtf_internal): Move near other fp moves.
1245 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
1246 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
1247 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
1248 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
1249 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
1250 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
1251 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
1252 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
1253 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
1254 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
1255 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
1256 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
1257 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
1258 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
1259 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
1260 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
1261 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
1262 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
1263 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
1264 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
1265 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
1266 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
1267 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
1268 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
1269 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
1270 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
1271 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
1272 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
1273 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
1274 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
1275 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
1276 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
1277 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
1278 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
1279 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
1280 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
1281 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
1282 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
1283 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
1284 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
1285 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
1286 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
1287 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
1288 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
1290 (SSEPUSH, push<SSEPUSH>): Remove.
1291 (MMXPUSH, push<MMXPUSH>): Remove.
1292 (sse_movaps, sse_movaps_1, sse_movups): Remove.
1293 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
1294 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
1295 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
1296 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
1297 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
1298 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
1299 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
1300 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
1301 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
1302 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
1303 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
1304 (ppro_sse_log_V4SF): Handle sselog1.
1305 * config/i386/predicates.md (const_0_to_1_operand): New.
1306 (const_0_to_255_mul_8_operand): New.
1307 (const_1_to_31_operand): Rename from const_int_1_31_operand.
1308 (const_2_to_3_operand, const_4_to_7_operand): New.
1309 * config/i386/sse.md: New file.
1310 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
1311 (sse_movups): Rename from sse_movups_1.
1312 (sse_loadlss): Rename from sse_loadss_1.
1313 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
1315 (negv4sf2): Use ix86_expand_fp_absneg_operator.
1316 (absv4sf2, negv2df, absv2df): New.
1317 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
1318 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
1319 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
1320 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
1321 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
1322 (sse3_addsubv4sf3): Model correctly.
1323 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
1324 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
1325 (sse_movhlps): Model with vec_select+vec_concat.
1326 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
1327 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
1328 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
1329 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
1330 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
1331 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
1332 sse2_pshufhw_1): Likewise.
1333 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
1334 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
1335 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
1336 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
1337 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
1338 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
1339 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
1340 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
1341 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
1342 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
1343 sminv8hi3): Mark commutative
1344 operands. Use ix86_binary_operator_ok.
1345 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
1346 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
1347 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
1348 sse2_punpcklqdq): Allow operand2 in memory.
1349 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
1350 sse2_movsd): Add memory alternatives.
1351 (sse_storelps): Turn expander into an insn; split after reload.
1352 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
1353 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
1355 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1357 * configure.ac (DWARF-2 debug_line): Use objdump.
1358 * configure: Regenerate.
1360 2005-01-08 Jeff Law <law@redhat.com>
1361 Diego Novillo <dnovillo@redhat.com>
1363 PR tree-optimization/18241
1364 * tree-nrv.c (tree_nrv): Ignore volatile return values.
1365 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
1366 statements with volatile operands.
1367 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
1368 operands after marking a statement with has_volatile_ops.
1370 2005-01-08 Roger Sayle <roger@eyesopen.com>
1372 * tree.c (int_fits_type_p): Always honor integer constant
1373 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
1375 2005-01-08 Roger Sayle <roger@eyesopen.com>
1377 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
1378 the latent bug in rtl_delete_block has been resolved.
1380 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1382 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
1383 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
1385 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1387 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
1388 library as @multilib_dir@/$(SHLIB_SONAME).
1390 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1392 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
1393 * configure: Regenerate.
1395 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1397 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
1400 2005-01-07 David Edelsohn <edelsohn@gnu.org>
1403 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1404 Convert non-word aligned offset address using ld/std into
1407 2005-01-07 Richard Henderson <rth@redhat.com>
1409 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
1411 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
1413 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
1415 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1417 PR tree-optimization/19283
1418 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
1419 is not shorter than the original type.
1421 PR rtl-optimization/19012
1422 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
1424 PR rtl-optimization/18861
1425 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
1426 (FULL_STATE): Define.
1427 (mark_tablejump_edge): New function.
1428 (purge_dead_tablejump_edges): New function.
1429 (find_bb_boundaries): Use it.
1431 PR tree-optimization/18828
1432 * builtins.c (expand_builtin_next_arg): Remove argument and all
1433 the argument checking.
1434 (expand_builtin): Adjust caller.
1435 (expand_builtin_va_start): Likewise. Remove error for too many
1437 (fold_builtin_next_arg): Issue error for too many arguments.
1438 After checking arguments, replace them with magic arguments that
1439 prevent further checking of the args.
1441 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1443 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
1445 2005-01-06 Roger Sayle <roger@eyesopen.com>
1448 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
1449 and %{.S:...} (and their negative variants) to test whether the
1450 input file is assembler or pre-processed-assembler independent of
1451 the actual filename extension.
1453 2005-01-06 Roger Sayle <roger@eyesopen.com>
1455 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
1456 of sign or zero extended values.
1458 2005-01-06 Geoffrey Keating <geoffk@apple.com>
1460 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
1461 for IBM long double format correctly.
1463 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
1465 Fix PR tree-optimization/18792
1467 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
1468 to first_loop_depth, and use loop depth instead of loop number.
1469 (build_classic_dir_vector): Ditto.
1470 (compute_data_dependences_for_loop): Use depth, not loop number.
1471 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
1472 number. Pass in loops, instead of loop numbers.
1473 (gather_interchange_stats): Ditto.
1474 (linear_transform_loops): Ditto.
1476 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
1479 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
1480 biv_fits_mode_p, extension_within_bounds_p): New functions.
1481 (check_ext_dependent_givs): Use them.
1483 2005-01-06 Roger Sayle <roger@eyesopen.com>
1485 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
1486 more than one barrier, in which case we should delete them all.
1488 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1490 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
1492 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
1494 Fix PR middle-end/19286
1496 * dwarf2out.c (gen_subprogram_die): If we've already tried to
1497 output this subprogram, simply ignore this attempt to do it again.
1498 (add_abstract_origin_attribute): Don't abort trying to add the abstract
1499 origin attribute if it's not possible.
1500 (gen_block_die): Don't ignore subblocks of "unused" blocks.
1501 (decls_for_scope): Ditto.
1502 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
1503 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
1505 2005-01-05 Richard Henderson <rth@redhat.com>
1508 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
1509 (bdesc_2arg): Use it.
1510 (ix86_expand_binop_builtin): Force operands into registers
1512 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
1513 ix86_expand_sse_compare, ix86_expand_sse_comi,
1514 ix86_expand_builtin): Likewise.
1516 2005-01-05 Richard Henderson <rth@redhat.com>
1518 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
1520 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
1521 (mulv4hi3): Set itanium_class mmmul.
1522 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
1523 (fpack): Rename from fpack_sfsf.
1525 2005-01-05 Richard Henderson <rth@redhat.com>
1528 * reload1.c (do_input_reload): Restrict the optimization deleteing
1529 a previous output reload to RELOAD_FOR_INPUT.
1531 2005-01-05 Steven Bosscher <stevenb@suse.de>
1533 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
1534 comment that we fall through after case.
1535 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
1536 (distribute_links): Likewise.
1537 * cse.c (cse_insn): Likewise.
1538 * cselib.c (cselib_invalidate_mem): Likewise.
1539 * df.c: Update comments at the top of the file.
1540 (read_modify_subreg_p): Update comments here too.
1541 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
1542 * flow.c (mark_set_1): Likewise.
1543 (mark_used_regs): Likewise.
1544 * gcse.c (mems_conflict_for_gcse_p): Likewise.
1545 (canon_list_insert): Likewise.
1546 (mark_set): Likewise.
1547 (try_replace_reg): Likewise.
1548 (store_killed_in_insn): Likewise.
1549 * loop.c (count_one_set): Likewise.
1550 (basic_induction_var): Likewise.
1551 * postreload-gcse.c (find_mem_conflicts): Likewise.
1552 * postreload.c (reload_combine_note_store): Likewise.
1553 (move2add_note_store): Likewise.
1554 * reload.c (find_equiv_reg): Likewise.
1555 (mark_referenced_resources): Likewise.
1556 * rtlanal.c (set_noop_p): Likewise.
1557 (note_stores): Likewise.
1558 (note_uses): Likewise.
1559 * sched-deps.c (sched_analyze_1): Likewise.
1560 * sched-rgn.c (check_live_1): Likewise.
1561 (update_live_1): Likewise.
1562 * config/i860/i860.c: Likewise.
1564 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
1566 (ZERO_EXTRACT): Mention that this one can be an lvalue.
1568 * doc/rtl.texi: Update documentation for bit-fields and SET.
1570 2005-01-05 Roger Sayle <roger@eyesopen.com>
1572 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
1574 2005-01-05 Jan Hubicka <jh@suse.cz>
1575 Richard Henderson <rth@redhat.com>
1578 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
1581 2005-01-05 Richard Henderson <rth@redhat.com>
1584 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
1585 (sse_shufps): Change operand 3 to const_int_operand.
1586 (sse2_storelps): Fix typo in template.
1587 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
1588 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
1589 (ix86_expand_builtin): Likewise.
1591 2005-01-05 Julian Brown <julian@codesourcery.com>
1593 * config/arm/arm.c (arm_return_in_memory): Treat complex types
1594 as aggregates for AAPCS ABIs.
1596 2005-01-05 Stan Shebs <shebs@apple.com>
1598 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
1599 Mach-O getters if ppc64.
1600 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
1602 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
1603 signed four-byte field for global code case.
1604 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
1606 2005-01-05 Roger Sayle <roger@eyesopen.com>
1609 * c-common.c: Include real.h.
1610 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
1611 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
1612 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
1613 * Makefile.in (c-common.o): Update dependencies.
1615 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1617 * c-parse.in (asm_string): Add trailing semicolon.
1619 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1621 * c-parse.in (asm_string): New. Don't allow wide strings in
1623 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
1624 asm_string instead of STRING.
1626 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1628 * c-typeck.c (constructor_no_implicit): Remove.
1629 (set_designator, process_init_element): Don't check
1630 constructor_no_implicit.
1632 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
1633 Kaz Kojima <kkojima@gcc.gnu.org>
1636 * lcm.c (create_pre_exit): New.
1637 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
1638 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
1640 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
1642 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
1643 -msoft-float in target_float_switch.
1644 * arm.c (arm_override_options): Fix processing of target_float_switch.
1646 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
1648 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
1651 2004-01-05 Uros Bizjak <uros@kss-loka.si>
1653 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
1654 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
1656 2005-01-04 Roger Sayle <roger@eyesopen.com>
1658 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
1659 if deleting the then-block allows the test-block to fallthru to the
1662 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
1665 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
1666 after the full declaration if the are in two different TUs.
1668 2005-01-04 Richard Henderson <rth@redhat.com>
1671 * tree-sra.c (generate_one_element_init): Just
1672 call gimplify_and_add.
1673 (generate_element_init): Record the
1674 new referenced variables and mark them for renaming
1675 and split out to ...
1676 (generate_element_init_1): This.
1677 (scalarize_init): Don't call push_gimplify_context/
1678 pop_gimplify_context.
1680 2005-01-04 Geoffrey Keating <geoffk@apple.com>
1682 * toplev.c (get_src_pwd): Handle failure of getpwd().
1684 2005-01-04 Roger Sayle <roger@eyesopen.com>
1686 * fold-const.c (fold_single_bit_test): Delete unreachable handling
1688 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
1689 all the cases handled by it are inverted by invert_truthvalue.
1691 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1693 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
1694 (save_register_windowsi): Likewise.
1696 2005-01-04 Richard Henderson <rth@redhat.com>
1698 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
1700 2005-01-04 Uros Bizjak <uros@kss-loka.si>
1703 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
1704 any simplifications of vector mode comparison operators.
1705 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
1707 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
1708 Devang Patel <dpatel@apple.com>
1710 PR tree-optimization/18308
1711 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
1712 the operands before creating a new expression.
1713 * dojump.c (do_jump): Make drop_through_label available
1714 for all cases. Add expansion of COND_EXPR.
1716 2005-01-04 Ira Rosen <irar@il.ibm.com>
1718 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
1719 INTEGER_CST instead of TREE_CONSTANT.
1720 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
1721 instead of TREE_CONSTANT.
1722 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
1723 instead of TREE_CONSTANT.
1725 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1727 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
1729 2005-01-04 Uros Bizjak <uros@kss-loka.si>
1732 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
1733 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
1735 2005-01-03 Richard Henderson <rth@redhat.com>
1737 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
1738 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
1739 fold_convert_const_real_from_real): Split out from ...
1740 (fold_convert_const): ... here.
1742 2005-01-03 Richard Henderson <rth@redhat.com>
1745 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
1746 (mov<MMXMODEI>_internal): Likewise.
1747 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
1748 Add V2SF case; use it for SSE1; don't use TI.
1749 (movdf_integer): Likewise.
1750 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
1752 2005-01-03 Ira Rosen <irar@il.ibm.com>
1754 * tree-vectorizer.c (vect_strip_conversions): New function.
1755 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
1756 check for binary class.
1758 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
1762 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
1764 * gimple-low.c (mark_blocks_with_used_vars): New function.
1765 (mark_blocks_with_used_subblocks): Ditto.
1766 (mark_used_blocks): Ditto.
1767 (pass_mark_used_blocks): New pass.
1768 * tree-inline.c: Include debug.h.
1769 (expand_call_inline): Call outlining_inline_function here.
1770 * tree-optimize.c (init_tree_optimization_passes): Add
1771 pass_mark_used_blocks.
1772 * tree-pass.h (pass_mark_used_blocks): New.
1773 * Makefile.in (tree-inline.o): Add debug.h dependency.
1775 2005-01-03 Geoffrey Keating <geoffk@apple.com>
1777 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
1778 VAR_DECLs to have weak_import attribute.
1780 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
1783 2004-01-03 Steven Bosscher <stevenb@suse.de>
1785 * passes.c (rest_of_compilation): Don't run regmove if only
1786 flag_expensive_optimizations, require flag_regmove instead.
1788 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1790 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
1792 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
1793 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1794 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
1795 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1797 2005-01-03 Richard Henderson <rth@redhat.com>
1799 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
1800 (ia64_const_ok_for_letter_p): New.
1801 (ia64_const_double_ok_for_letter_p): New.
1802 (ia64_extra_constraint): New.
1803 (ia64_expand_vecint_compare): New.
1804 (ia64_expand_vcondu_v2si): New.
1805 (ia64_expand_vecint_cmov): New.
1806 (ia64_expand_vecint_minmax): New.
1807 (ia64_print_operand): Add 'v'.
1808 (ia64_preferred_reload_class): New.
1809 (ia64_vector_mode_supported_p): New.
1810 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
1811 (PREFERRED_RELOAD_CLASS): Move to function.
1812 (CONST_OK_FOR_LETTER_P): Move to function.
1813 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
1814 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
1815 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
1816 (EXTRA_CONSTRAINT): Move to function.
1817 * config/ia64/ia64.md: Include vect.md.
1818 (itanium_class): Add mmalua.
1820 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
1822 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
1823 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
1825 (const_int_2bit_operand): New.
1826 (fr_reg_or_0_operand): New.
1827 * config/ia64/ia64-modes.def: Add vector modes.
1828 * config/ia64/ia64-protos.h: Update.
1829 * config/ia64/vect.md: New file.
1831 2005-01-03 Richard Henderson <rth@redhat.com>
1833 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
1835 2005-01-03 Uros Bizjak <uros@kss-loka.si>
1838 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
1840 (log1pdf2): Change mode of operands[0,1] to DFmode.
1842 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1844 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
1845 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
1846 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
1847 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
1848 SPARC_RELAXED_ORDERING.
1850 2005-01-03 Richard Henderson <rth@redhat.com>
1851 Uros Bizjak <uros@kss-loka.si>
1854 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
1855 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
1856 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
1858 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
1859 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
1860 const_pow2_1_to_128_operand): New predicates.
1862 2005-01-02 Greg McGary <greg@mcgary.org>
1864 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
1866 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
1867 object. [ptr_type]: Remove unused variable.
1868 Remember nearest addressable array-element or record-component
1869 when checking bitfield components. Tolerate empty BIND_EXPR.
1871 2005-01-01 Richard Henderson <rth@redhat.com>
1873 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
1874 that don't narrow the value. Fail for other conversions.
1876 2005-01-01 Richard Henderson <rth@redhat.com>
1879 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
1880 * c-lang.c (finish_file): Don't do it here.
1881 * objc/objc-act.c (objc_finish_file): Likewise.
1883 * cgraph.c (decl_assembler_name_equal): New.
1884 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
1885 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
1886 * cgraph.h (struct cgraph_varpool_node): Add next.
1887 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
1888 * varasm.c (assemble_alias): Mark the target as needed.
1890 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
1893 * function.c (get_arg_pointer_save_area): Use entry_of_function
1894 instead of get_insns.
1896 2005-01-01 Roger Sayle <roger@eyesopen.com>
1897 Andrew Pinski <pinskia@physics.uc.edu>
1898 James E. Wilson <wilson@specifixinc.com>
1900 PR rtl-optimization/12092
1901 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
1904 2005-01-01 Roger Sayle <roger@eyesopen.com>
1905 Olivier Hainque <hainque@act-europe.fr>
1907 * tree.c (int_fits_type_p): A narrower type always fits in a
1908 wider one, except for negative values into unsigned types.
1910 2005-01-01 Roger Sayle <roger@eyesopen.com>
1912 * tree.c (int_fits_type_p): Compare the result of force_fit_type
1913 with the original constant rather than require TREE_OVERFLOW.
1915 2005-01-01 Steven Bosscher <stevenb@suse.de>
1918 * c-decl.c (finish_function): If compiling C99, annotate the
1919 compiler generated return with the current file name and line 0.
1920 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
1921 the source line is greater than 0.
1922 (remove_bb): Likewise.
1924 See ChangeLog.12 for earlier changes.