| blob | f6cf77fd9cae26e3c8d505ffb1bcef4bef88127e |
1 2005-01-20 Paul Brook <paul@codesourcery.com>
3 * config/arm/arm.md (insv): Use gen_int_mode.
5 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
7 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
8 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
9 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
10 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
11 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
13 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
15 Fix PR debug/19124
16 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
17 fbreg, so we have to assume we can't.
18 (loc_descriptor_from_tree_1): Ditto.
19 (containing_function_has_frame_base): New function.
20 (add_location_or_const_value_attribute): Use it.
21 Also try to generate a frame_base from a single element location
22 list.
24 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
26 PR tree-optimization/15349
27 * timevar.def (TV_TREE_MERGE_PHI): New.
28 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
29 PHI_WANTED.
30 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
31 calls to tree_forwarder_block_p.
32 (remove_forwarder_block_with_phi, merge_phi_nodes,
33 gate_merge_phi, pass_merge_phi): New.
34 * tree-optimize.c (init_tree_optimization_passes): Add
35 pass_merge_phi.
36 * tree-pass.h: Add an extern for pass_merge_phi;
38 2005-01-20 Richard Henderson <rth@redhat.com>
40 PR target/19418
41 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
42 (_mm_castps_pd, _mm_castps_si128): New.
43 (_mm_castsi128_ps, _mm_castsi128_pd): New.
45 2005-01-20 Richard Henderson <rth@redhat.com>
47 PR target/19530
48 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
49 __builtin_ia32_vec_init_v2si.
50 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
51 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
52 (ix86_init_mmx_sse_builtins): Create it.
53 (ix86_expand_builtin): Expand it.
54 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
55 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
56 (vec_extractv2si_0, vec_extractv2si_1): New.
58 2005-01-20 Richard Henderson <rth@redhat.com>
60 PR target/16533
61 * config/i386/i386.c (ix86_expand_push): New.
62 * config/i386/mmx.md (push<MMXMODE>1): New.
63 * config/i386/sse.md (push<SSEMODE>1): New.
64 * config/i386/i386-protos.h: Update.
66 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
68 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
69 copyright.
71 2005-01-20 Richard Henderson <rth@redhat.com>
73 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
74 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
76 2005-01-19 Richard Henderson <rth@redhat.com>
78 PR target/19350
79 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
80 to V4SFmode in SSE1 fallback load path.
82 2005-01-19 Richard Henderson <rth@redhat.com>
84 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
85 in QImode expansion to ix86_expand_vector_set.
86 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
88 2005-01-19 Richard Henderson <rth@redhat.com>
90 PR target/19511
91 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
92 subclass of the input class.
93 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
94 Always true for cross-SSE1 classes. Rationalize conditionals.
95 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
96 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
97 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
98 (movdi_2): Add MMX/SSE zeros.
99 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
100 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
101 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
102 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
103 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
104 (zero_extendsidi2_rex64_1): Remove.
105 (MOV0 peephole): Check GENERAL_REG_P.
107 2005-01-19 Richard Henderson <rth@redhat.com>
109 PR target/19427
110 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
111 shufps elements.
112 (ix86_expand_vector_extract): Likewise.
114 2005-01-19 Richard Henderson <rth@redhat.com>
116 PR middle-end/19304
117 * expr.c (emit_move_change_mode): New argument force; use
118 simplify_gen_subreg if true.
119 (emit_move_via_alt_mode): Merge into ...
120 (emit_move_via_integer): ... here.
121 (emit_move_ccmode): Use emit_move_change_mode directly.
123 2005-01-19 Richard Henderson <rth@redhat.com>
125 PR target/19518
126 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
127 (alpha_preferred_reload_class): Handle CONST_VECTOR.
128 (alpha_emit_set_const_1): Add no_output parameter; don't emit
129 rtl if true.
130 (alpha_emit_set_const): Likewise. Make static.
131 (alpha_emit_set_long_const): Make static.
132 (alpha_extract_integer): Split out from alpha_expand_mov.
133 (alpha_split_const_mov): Likewise.
134 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
135 (alpha_legitimate_constant_p): New.
136 * config/alpha/alpha-protos.h: Update.
137 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
138 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
139 * config/alpha/alpha.md (movsi): Add n alternative.
140 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
141 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
142 (splitters for all of the above): Use alpha_split_const_mov.
143 * config/alpha/predicates.md (non_add_const_operand): New.
144 (non_zero_const_operand): New.
145 (input_operand): Use alpha_legitimate_constant_p after reload.
147 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
149 PR tree-optimization/19038
150 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
151 (add_candidate): Add ivs with increment in latch only if
152 allow_ip_end_pos_p is true.
153 (determine_iv_cost): Use empty_block_p.
155 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
157 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
158 (compute_dominance_frontiers): Ditto.
160 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
162 PR target/19529
163 * config/sh/t-rtems: New.
164 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
166 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
168 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
169 the offset of the selected field.
171 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
173 * tree-cfg.c (remove_forwarder_block): Fix the check to
174 prevent a nonlocal label from appearing in the middle of a
175 basic block.
177 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
179 PR rtl-optimization/19462
180 * reorg.c (find_end_label): Create return insn only if
181 current_function_epilogue_delay_list is empty.
183 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
185 * doc/passes.texi: Remove paragraph mentioning new-ra.
187 2005-01-19 Jakub Jelinek <jakub@redhat.com>
189 PR rtl-optimization/15139
190 * combine.c: Include params.h.
191 (count_rtxs): New function.
192 (record_value_for_reg): If replace_rtx would replace at least
193 2 occurrences of REG in VALUE and TEM is really large, replace REG with
194 (clobber (const_int 0)) instead of TEM.
195 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
196 * params.h (MAX_LAST_VALUE_RTL): New.
197 * Makefile.in (combine.o): Depend on $(PARAMS_H).
198 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
200 PR c/17297
201 * c-typeck.c (digest_init): Only call build_vector if all constructor
202 elements are *_CST nodes.
203 * gimplify.c (gimplify_init_constructor): Likewise.
205 PR middle-end/19164
206 * c-typeck.c (digest_init): Only call build_vector if inside_init
207 is a CONSTRUCTOR.
209 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
211 * toplev.c (init_asm_output): Remove dead #ifdef.
213 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
215 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
217 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
219 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
220 accessing DECL_FUNCTION_CODE.
221 * dojump.c (do_jump): Likewise.
222 * gimplify.c (gimplify_call_expr): Likewise.
223 * predict.c (expr_expected_value): Likewise.
224 (strip_builtin_expect): Likewise.
225 * tree-inline.c (estimate_num_insns_1): Likewise.
226 * tree-ssa-loop-im.c (stmt_cost): Likewise
227 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
228 (tree_expr_nonnegative_p): Likewise.
230 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
232 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
233 variant of the load_pcrel_sym pattern.
234 * config/sparc/sparc.md (P macro): Move to the top.
235 (load_pcrel_sym): Macroize using P.
236 (save_register_window): Likewise.
238 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
240 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
241 ("sordered"): Same.
243 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
245 PR C/19472
246 * c-typeck.c (build_asm_expr): Strip nops off
247 input memory operands.
249 2005-01-18 David Edelsohn <edelsohn@gnu.org>
251 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
252 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
253 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
254 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
256 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
258 PR target/19379
259 * config/i386/i386.c (override_options): If the 80387 is disabled,
260 then do not return FP values using FP registers.
262 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
264 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
265 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
266 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
267 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
268 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
269 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
270 output.h, postreload-gcse.c, postreload.c, recog.c,
271 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
272 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
273 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
274 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
275 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
276 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
277 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
278 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
280 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
281 config/alpha/alpha.c, config/arm/vfp.md,
282 config/i386/emmintrin.h, config/i386/i386-modes.def,
283 config/i386/i386-protos.h, config/i386/i386.h,
284 config/i386/pmmintrin.h, config/i386/ppro.md,
285 config/i386/predicates.md, config/i386/xmmintrin.h,
286 config/i860/i860.c, config/ia64/ia64-modes.def,
287 config/ia64/ia64-protos.h, config/ia64/ia64.h,
288 config/ia64/ia64.md, config/ia64/itanium1.md,
289 config/ia64/itanium2.md, config/ia64/predicates.md,
290 config/iq2000/iq2000.h, config/mips/linux64.h,
291 config/rs6000/aix41.h, config/rs6000/aix43.h,
292 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
293 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
294 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
295 config/sparc/linux64.h, config/sparc/litecoff.h,
296 config/sparc/sp64-elf.h, config/sparc/sparc.c,
297 config/sparc/sparc.h, config/sparc/sparc.md,
298 config/sparc/sysv4-only.h: Update copyright.
300 2005-01-18 Richard Henderson <rth@redhat.com>
302 PR target/19496
303 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
305 2005-01-18 Marc Espie <espie@openbsd.org>
306 * config/i386/openbsdelf.h: Typo.
308 2005-01-18 Richard Henderson <rth@redhat.com>
310 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
311 special case for sse.
312 * config/i386/predicates.md (sse_comparison_operator): Likewise.
314 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
316 * tree-inline.c (estimate_num_insns_1): Added cases for
317 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
319 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
321 PR rtl-optimization/19296
322 * combine.c (simplify_comparison): Rewrite the condition under
323 which a non-paradoxical SUBREG of a PLUS can be lifted when
324 compared against a constant.
326 2005-01-18 Andi Kleen <ak@muc.de>
328 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
329 * c.opt (-Wpointer-sign): Add.
330 * doc/invoke.texi: (-Wpointer-sign): Add.
332 2005-01-18 Uros Bizjak <uros@kss-loka.si>
334 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
335 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
336 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
337 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
338 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
339 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
340 for TARGET_MIX_SSE_I387.
341 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
342 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
343 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
344 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
345 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
346 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
347 TARGET_MIX_SSE_I387.
348 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
349 from expander.
351 2005-01-18 Uros Bizjak <uros@kss-loka.si>
353 PR target/19424
354 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
355 Add movaps alternative for xmm reg->reg move.
357 2005-01-17 Jeff Law <law@redhat.com>
359 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
360 at the end of the main DOM loop rather than just before DOM exits.
362 2005-01-17 Diego Novillo <dnovillo@redhat.com>
364 PR tree-optimization/19121
365 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
366 adding aliases to a name tag, also add them to the pointer's
367 type tag.
368 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
369 sensitive alias info at all. Only check that the two pointers
370 have compatible pointed-to sets.
371 * tree-ssa.c (verify_name_tags): Verify that the alias set of
372 a pointer's type tag is a superset of the alias set of the
373 pointer's name tag.
375 2005-01-17 James E Wilson <wilson@specifixinc.com>
377 PR target/19357
378 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
379 comment to document why.
381 2005-01-17 Richard Henderson <rth@redhat.com>
383 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
384 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
385 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
386 sse2_vmsminv2df3_finite): New.
387 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
388 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
389 Force op1 into register.
391 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
393 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
394 bubblestrap from always rebuilding build directory.
396 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
398 * config/s390/s390.md ("*clc"): Remove incorrect '='.
399 ("*cmpmem_short"): Likewise.
401 2005-01-17 Steven Bosscher <stevenb@suse.de>
403 * basic-block.h: Document BB_* flags.
404 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
405 use an sbitmap instead.
406 * sched-rgn.c (compute_trg_info): Likewise.
408 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
410 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
411 redundant target_cpu_default and extra_parts lines. Use the default
412 "from-abi" ISA.
413 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
414 (SUBTARGET_EXTRA_SPECS): Delete.
415 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
416 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
417 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
418 and "n32" for -mabi=n32.
420 2005-01-17 Ian Lance Taylor <ian@airs.com>
422 PR c/5675
423 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
424 fold constant variables into initial values.
426 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
428 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
430 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
431 through the statements backward.
433 2005-01-17 Ian Lance Taylor <ian@airs.com>
435 PR middle-end/13127:
436 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
437 a variable set to the return value of the inlined function.
439 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
441 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
442 when modes are tieable.
444 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
446 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
447 of pthread_create to find out if threads are enabled.
448 * gthr-posix95.h (__gthread_active_p): Likewise.
450 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
452 * common.opt (-fnew-ra): Remove.
453 * ra*.*: Remove.
454 * toplev.h (flag_new_regalloc): Remove.
455 * Makefile.in (ra*.*): Don't mention.
456 * passes.c (rest_of_handle_new_regalloc): Remove.
457 (rest_of_handle_combine, rest_of_compilation): Always consider
458 flag_new_regalloc as false.
459 * doc/invoke.texi: Don't document -fnew-ra.
461 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
463 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
464 last parameter to reg_scan.
465 * loop.c (loop_optimize): Likewise.
466 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
467 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
468 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
469 rest_of_handle_gcse, rest_of_handle_loop_optimize,
470 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
471 * regclass.c (reg_scan): Likewise, for the declaration.
472 * rtl.h (reg_scan): Likewise, for the prototype.
474 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
476 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
477 mark_dfs_back_edges.
479 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
481 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
482 (compute_avail): Uses don't go in tmp_gen.
484 2005-01-16 Steven Bosscher <stevenb@suse.de>
486 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
487 loop to look for a free slot in a page entry.
489 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
491 PR target/16304
492 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
493 * toplev.c (compile_file): Call process_pending_assemble_output_defs
494 just before targetm.asm_out.file_end.
495 * tree.h (process_pending_assemble_output_defs): Declare.
496 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
497 New functions.
498 (assemble_alias): Defer generation of assembly code for defines when
499 TARGET_DEFERRED_OUTPUT_DEFS is true.
500 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
501 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
502 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
504 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
506 PR target/19336
507 * pa.c (pa_scalar_mode_supported_p): New function.
508 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
509 * pa.h (MIN_UNITS_PER_WORD): Add comment.
511 * pa-protos.h (prefetch_operand): Delete.
512 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
513 * pa.c (prefetch_operand): Delete.
514 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
515 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
516 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
517 and prefetch_nocc_operand.
518 * pa.md (prefetch): Rework to avoid reload problems handling short
519 displacements when a cache control completer needs to be provided.
520 (prefetch_32, prefetch_64): Delete.
521 (prefetch_cc, prefetch_nocc): New patterns.
523 2005-01-15 David Edelsohn <edelsohn@gnu.org>
525 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
527 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
529 PR ada/19388
530 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
531 exceeds maximum alignment for global common data.
532 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
533 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
535 2004-01-15 Roger Sayle <roger@eyesopen.com>
537 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
539 2004-01-15 Roger Sayle <roger@eyesopen.com>
541 * harg-reg-set.h (reg_class_names): Prototype global array.
542 * regclass.c (reg_class_names): Declare here and initialize to
543 REG_CLASS_NAMES.
544 (dump_regclass): Remove local declaration of reg_class_names.
545 (regclass): Likewise.
546 * cfg.c (dump_flow_info): Likewise.
547 * ra-debug.c (reg_class_names): Likewise.
548 * regrename.c (reg_class_names): Likewise.
549 * reload.c (reg_class_names): Likewise.
550 * reload1.c (spill_failure): Likewise.
551 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
553 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
555 * config/s390/s390.md ("reload_outti"): Remove predicate for
556 output operand. Abort if operand is not a MEM.
557 ("reload_outdi", "reload_outdf"): Likewise.
559 2005-01-15 Marc Espie <espie@openbsd.org>
561 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
562 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
563 * config/openbsd.h: Fix C++ includes for native configurations.
564 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
565 Add trampoline support.
566 * config/i386/openbsdelf.h: New.
568 2005-01-15 Marc Espie <espie@openbsd.org>
570 * collect2.c (main): Explicitly parse -dynamic-linker option.
572 2005-01-15 Jakub Jelinek <jakub@redhat.com>
574 PR tree-optimization/19060
575 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
576 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
577 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
578 and handle extract_range_from_cond returning false.
579 * fold-const.c (fold): Optimize comparisons with min/max even for
580 width > HOST_BITS_PER_WIDE_INT.
582 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
584 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
585 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
586 Remove little endian multilib variants.
587 Add mips32 multilib variant.
589 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
591 * explow.c (copy_all_reg, stabilize): Remove.
592 * expr.h: Remove the corresponding prototypes.
594 * rtlanal.c (regs_set_between_p): Remove.
595 * rtl.h: Remove the corresponding prototype.
597 2005-01-14 David Edelsohn <edelsohn@gnu.org>
599 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
600 to rs6000_nonimmediate_operand.
601 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
602 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
603 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
604 rs6000_nonimmediate_operand.
605 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
606 rs6000_nonimmediate_operand.
608 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
610 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
612 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
614 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
615 on e500v2.
616 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
617 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
619 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
620 (rs6k_nonimmediate_operand): New.
621 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
622 correctly.
623 (legitimate_lo_sum_address_p): Same.
624 (rs6000_legitimize_address): Same.
625 (rs6000_legitimize_reload_address): Same.
626 (rs6000_legitimate_address): Same.
627 (spe_build_register_parallel): Pass DF and DC modes in a DI
628 register.
630 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
631 to rs6k_nonimmediate_operand.
633 * config/rs6000/spe.md ("*frob_df_di"): New.
634 ("*frob_di_df"): New.
635 ("*frob_di_df_2"): New.
636 ("*mov_sidf_e500_subreg0"): New.
637 ("*mov_sidf_e500_subreg4"): New.
638 ("*movdf_e500_double"): Change predicate to
639 rs6k_nonimmediate_operand.
641 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
643 * postreload.c (move2add_note_store): Only call
644 trunc_int_for_mode on scalar integers.
646 2005-01-14 Steven Bosscher <stevenb@suse.de>
648 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
649 replace BB_VISITED uses.
650 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
651 (propagate_necessity): Check the bitmap instead of BB_VISITED.
652 (tree_dce_done): Free visited_control_parents.
653 (perform_tree_ssa_dce): Allocate and clear it.
654 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
655 (compute_antic): Iterate from here using a DFS. Use an sbitmap
656 instead of BB_VISITED.
658 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
660 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
661 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
662 Remove unused prototypes.
664 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
666 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
667 64-bit register usage.
668 (spe_func_has_64bit_regs_p): Add FIXME note.
670 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
672 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
673 flag_finite_math_only with flag_unsafe_math_optimizations.
675 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
677 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
678 end-of-stack check.
679 (__tpf_eh_return): Copy TPF private stack area from the module
680 boundary stack frame. Add check for when module addresses are
681 equal, but no stub address is found.
683 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
685 PR target/7525
686 * arm.h (struct machine_function): Add call_via field.
687 (thumb_call_via_label): Declare.
688 * arm.c (thumb_call_via_label): New variable.
689 (thumb_call_reg_needed): New variable.
690 (arm_output_function_epilogue): For Thumb code, output any per-function
691 call-indirect trampolines.
692 (thumb_call_via_reg): New function.
693 (arm_file_end): New function.
694 (TARGET_ASM_FILE_END): Call arm_file_end.
695 (aof_file_end): Likewise.
696 * arm-protos.h (thumb_call_via_reg): Declare.
697 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
698 thumb_call_via_reg in normal case.
700 2005-01-14 Jakub Jelinek <jakub@redhat.com>
702 PR middle-end/19084
703 PR rtl-optimization/19348
704 * recog.c (peephole2_optimize): Do global life update if some peephole
705 decides it doesn't need at least one of its inputs and that change
706 influences liveness at the start of the basic block.
708 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
709 arguments instead of 1.
711 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
713 PR middle-end/18820
714 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
715 zero for nested functions needing a static chain or functions
716 with a non-constant address.
718 2005-01-13 Roger Sayle <roger@eyesopen.com>
720 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
721 (and (sign_extend X) C) into (zero_extend (and X C)).
723 2005-01-13 David O'Brien <obrien@FreeBSD.org>
725 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
727 2005-01-13 Richard Henderson <rth@redhat.com>
729 PR target/19009
730 PR target/19250
731 PR target/19252
732 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
733 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
734 not just TARGET_SSE.
735 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
736 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
737 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
738 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
739 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
740 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
741 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
742 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
743 (movdicc_c_rex64): Rename with '*'.
744 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
745 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
746 (movsfcc_1_387): Rename from movsfcc_1.
747 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
748 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
749 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
750 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
751 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
752 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
753 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
754 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
755 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
756 sse_movdfcc_const0_4): Remove.
757 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
758 recognize min/max early. Update for changed sse cmove patterns.
759 (ix86_split_sse_movcc): New.
760 * config/i386/i386-protos.h: Update.
762 2005-01-13 Steven Bosscher <stevenb@suse.de>
764 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
765 (fix_stmt_v_may_defs): Likewise.
767 2005-01-13 Richard Henderson <rth@redhat.com>
769 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
770 for converting the mask.
772 2005-01-13 David Edelsohn <edelsohn@gnu.org>
774 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
775 definition to 600.
777 2005-01-13 Richard Henderson <rth@redhat.com>
779 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
780 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
781 IX86_BUILTIN_MOVDQ2Q): Remove.
782 (IX86_BUILTIN_VEC_EXT_V4SI): New.
783 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
784 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
785 shuffling.
786 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
787 (sse2_pextrw): Fix immediate constraint.
788 (sse2_loadq, sse2_loadq_rex64): Remove.
789 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
790 Use __builtin_ia32_vec_ext_<size>.
791 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
793 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
795 * function.c (assign_parm_setup_block): Look inside original
796 entry_parm when inspecting PARALLEL.
798 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
799 Joel Sherrill <joel@oarcorp.com>
801 PR target/19399
802 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
803 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
804 rtems_gxx_recursive_mutex_init.
805 (__gthread_recursive_mutex_lock): New function.
806 (__gthread_recursive_mutex_trylock): Likewise.
807 (__gthread_recursive_mutex_unlock): Likewise.
809 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
811 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
813 2005-01-13 Jan Beulich <jbeulich@novell.com>
815 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
816 (ashrti3_internal): Indicate output is early clobber. Generate result
817 into output rather than first input. Use move for low word of output
818 if shift count is exactly 64.
819 (lshrti3_internal): Likewise.
821 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
823 PR target/18329
824 PR target/18330
825 * reload1.c (delete_output_reload): Don't delete an output reload
826 if the pseudo lives longer than a single basic block. Adjust and
827 improve wording of comment.
829 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
831 PR target/19334
832 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
833 of TYPE_SIZE where we mean the number of bytes.
835 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
837 * function.c (assign_parm_setup_block): Relax condition on
838 multi-register optimization.
840 2005-01-12 Nick Clifton <nickc@redhat.com>
842 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
843 an "in_delay_slot" attribute of "no" to prevent them being used in
844 delay slots. This is forbidden because they might generate
845 exceptions.
847 2005-01-12 Alan Modra <amodra@bigpond.net.au>
849 PR target/19389
850 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
851 with r->Y and Y->r.
853 2005-01-12 Nick Clifton <nickc@redhat.com>
855 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
856 passed on to GAS) but do not define, as GAS no longer supports or
857 needs the -m2000 option.
859 2005-01-11 Roger Sayle <roger@eyesopen.com>
861 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
862 type as args of unprototyped builtins aren't automatically promoted.
863 (fold_builtin_abs): Likewise.
865 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
867 * Makefile.in: Set a `build-warn' variable.
869 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
871 PR tree-optimization/17949
872 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
873 (find_interesting_uses_address): Use it.
875 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
877 * regrename.c (kill_value): Handle subreg's that won't simplify.
879 2005-01-11 Richard Henderson <rth@redhat.com>
881 PR target/13366
882 * config/i386/i386.h (enum ix86_builtins): Move ...
883 * config/i386/i386.c: ... here.
884 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
885 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
886 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
887 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
888 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
889 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
890 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
891 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
892 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
893 IX86_BUILTIN_LOADDDUP): Remove.
894 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
895 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
896 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
897 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
898 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
899 (ix86_init_builtins): Make static.
900 (ix86_init_mmx_sse_builtins): Update for changed builtins.
901 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
902 if all the modes match. Otherwise, fake it.
903 (get_element_number, ix86_expand_vec_init_builtin,
904 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
905 (ix86_expand_builtin): Make static. Update for changed builtins.
906 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
907 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
908 (ix86_expand_vector_init_duplicate): New.
909 (ix86_expand_vector_init_low_nonzero): New.
910 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
911 Split out from ix86_expand_vector_init; handle integer modes.
912 (ix86_expand_vector_init): Use them.
913 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
914 * config/i386/i386-protos.h: Update.
915 * config/i386/predicates.md (reg_or_0_operand): New.
916 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
917 (movv2sf_internal): Likewise. And a splitter to match them all.
918 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
919 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
920 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
921 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
922 (mmx_pinsrw): Fix operand ordering.
923 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
924 rather than sse_loadss expander.
925 (movv2df splitter): Similarly.
926 (sse_loadss, sse_loadlss): Remove.
927 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
928 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
929 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
930 (sse3_movddup): Rename with '*'.
931 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
932 (sse2_loadsd): Remove.
933 (vec_dupv2df_sse3): Rename from sse3_loadddup.
934 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
935 (sse2_pinsrw): Fix argument ordering.
936 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
937 (sse2_stored): Remove 'r' destination.
938 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
939 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
940 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
941 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
942 vec_extractv16qi, vec_initv16qi): New.
944 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
945 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
946 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
947 constructor form.
948 (_mm_load_pd, _mm_store_pd): Use plain dereference.
949 (_mm_load_si128, _mm_store_si128): Likewise.
950 (_mm_load1_pd): Use _mm_set1_pd.
951 (_mm_load_sd): Use _mm_set_sd.
952 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
953 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
954 (_mm_set_epi64): Use _mm_set_epi64x.
955 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
956 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
957 _mm_setr_epi8): Use _mm_set_foo form.
958 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
959 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
960 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
961 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
962 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
963 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
964 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
965 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
966 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
967 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
968 (_mm_movedup_pd): Use _mm_shuffle_pd.
969 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
970 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
971 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
972 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
973 Use _mm_setzero_ps.
974 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
975 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
976 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
977 (_mm_store_ps): Use raw dereference.
978 (_mm_store1_ps): Use _mm_storeu_ps.
979 (_mm_storer_ps): Use _mm_store_ps.
980 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
981 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
983 2005-01-11 Stan Shebs <shebs@apple.com>
985 * config/rs6000/rs6000.c (machopic_output_stub): Issue
986 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
988 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
990 PR target/18761
991 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
992 Skip all DECLs except for FIELD_DECLs.
994 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
996 * config/s390/s390.c (override_options): Return error if
997 -mbackchain, -mpacked-stack and -mhard-float are used together.
998 (s390_va_start): Remove the backchain && packed-stack special case.
999 (s390_gimplify_va_arg): Likewise.
1000 * doc/invoke.texi: Remove the ABI incompatibility note.
1002 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1004 * config/s390/s390.c (struct s390_frame_layout): Remove
1005 save_backchain_p.
1006 (s390_frame_info, s390_emit_prologue): Replace occurrences of
1007 save_backchain_p with TARGET_BACKCHAIN.
1009 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1011 PR target/18916
1012 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
1013 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
1014 * function.c (locate_and_pad_parm): Set new field.
1015 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
1016 Tweak where_pad test to include "none". Always set mem align for
1017 stack_parm.
1018 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
1019 not sufficient for type.
1020 (assign_parm_setup_block): If stack_parm is zero on entry, always
1021 make a new stack local. Block move old stack parm if necessary
1022 to new aligned stack local.
1023 (assign_parm_setup_stack): Use a block move to handle
1024 potentially misaligned entry_parm.
1025 (assign_parms_unsplit_complex): Specify required alignment when
1026 creating stack local.
1027 * calls.c (compute_argument_addresses): Override alignment of stack
1028 arg calculated from its type with the alignment given by
1029 FUNCTION_ARG_BOUNDARY.
1030 (store_one_arg): Likewise.
1032 2005-01-11 Jan Beulich <jbeulich@novell.com>
1034 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
1035 Change respective itanium_class attribute to ialu.
1036 (shladdp4_internal): New.
1037 * config/ia64/predicates.md (shladd_log2_operand): New.
1039 2005-01-11 Richard Henderson <rth@redhat.com>
1041 * expr.c (store_constructor): Use rtvec_alloc instead of
1042 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
1044 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
1046 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
1048 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1050 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
1051 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
1052 (TARGET_RWRELOC): Define.
1053 (ia64_rwreloc_section_type_flags): Delete.
1054 (ia64_section_type_flags): New function.
1055 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
1056 (TARGET_RWRELOC): Define.
1058 2005-01-10 David Mosberger <davidm@hpl.hp.com>
1060 PR target/18987
1061 * config/ia64/ia64.c (process_set): For alloc insn, only call
1062 process_epilogue is !frame_pointer_needed.
1064 2005-01-10 Roger Sayle <roger@eyesopen.com>
1066 PR c++/19355
1067 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
1068 unary operator and can't be treated as a binary/comparison operator.
1070 2005-01-10 Richard Henderson <rth@redhat.com>
1072 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
1073 (ix86_return_in_memory): Likewise.
1074 (function_arg_advance): Likewise. Mirror structure in function_arg
1075 for choosing register to advance.
1077 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
1079 * tree-vectorizer.c, tree.def: Fix comment typos.
1081 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
1083 * config/s390/s390.c (struct processor_costs): 4 new fields:
1084 ddbr, ddr, debr, der.
1085 (s390_rtx_costs): More precise handling of divide instructions.
1087 2005-01-10 David Edelsohn <edelsohn@gnu.org>
1089 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
1091 2005-01-10 Jan Beulich <jbeulich@novell.com>
1093 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
1094 names resulting from -ffunction-sections/-fdata-sections and linkonce
1095 ones.
1096 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
1097 based on the section name. Rearrange the section name comparison logic
1098 slightly so that each section name is compared against at most once.
1100 2005-01-10 Ben Elliston <bje@au.ibm.com>
1102 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
1103 targets for which -fPIC reduces limitations on the GOT size.
1105 2005-01-09 Falk Hueffner <falk@debian.org>
1107 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
1108 X/C1 cmpop C2.
1110 2005-01-09 David Edelsohn <edelsohn@gnu.org>
1112 PR target/18720
1113 * collect2.c (main): Set aixrtl_flag for -brtl option.
1114 (resolve_lib_name): Search for .so file extension before .a
1115 if aixrtl_flag set.
1117 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
1119 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
1120 (vect_analyze_data_refs_alignment): Add dump prints.
1122 2005-01-09 Ira Rosen <irar@il.ibm.com>
1124 * tree-vectorizer.c (vect_analyze_offset_expr): Use
1125 expr_invariant_in_loop_p.
1126 Initialize outputs first thing in the function.
1127 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
1128 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
1129 (vect_analyze_pointer_ref_access): Check that the initial condition of
1130 the access function is loop invariant.
1132 2005-01-09 Richard Henderson <rth@redhat.com>
1134 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
1135 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
1136 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
1137 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
1138 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
1139 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
1140 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
1141 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
1142 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
1143 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
1144 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
1145 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
1146 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
1147 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
1148 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
1149 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
1150 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
1151 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
1152 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
1153 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
1154 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
1155 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
1156 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
1157 mmx_ prefix.
1158 (mmx_clrdi, pavgusb): Remove.
1159 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
1160 with leading sse_ prefix.
1161 * config/i386/sse.md: Receive them.
1162 * config/i386/mmx.md: New file.
1163 (MMXMODE12, MMXMODE24, mmxvecsize): New.
1164 (subrv2sf3): Turn into expander for normal subtraction.
1165 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
1166 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
1167 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
1168 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
1169 commutative; use ix86_binary_operator_ok.
1170 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
1171 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
1172 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
1173 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
1174 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
1175 Macroize from existing patterns; use ix86_binary_operator_ok.
1176 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
1177 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
1178 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
1179 with vec_select+vec_concat.
1180 (mmx_pshufw, mmx_pshufw_1): Likewise.
1181 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
1182 (mmx_uavgv4hi3): Model correctly.
1183 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
1184 _mm_xor_si64): Remove casts.
1186 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
1188 PR tree-optimization/19224
1189 * tree-scalar-evolution.c (get_instantiated_value,
1190 set_instantiated_value): New functions.
1191 (instantiate_parameters_1): Cache the results.
1192 (instantiate_parameters, resolve_mixers): Initialize and free
1193 the cache.
1195 2005-01-08 David Edelsohn <edelsohn@gnu.org>
1197 * config/i386/i386.md (addhi_4): Correct reference in comment.
1198 (addqi_4): Same.
1200 2005-01-08 Richard Henderson <rth@redhat.com>
1202 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
1203 (_mm_cvtsi128_si64x): Likewise.
1204 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
1205 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
1206 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
1207 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
1208 * config/i386/i386-protos.h: Update.
1209 * config/i386/i386.c (print_operand): Add 'H'.
1210 (ix86_fixup_binary_operands): Split out from ...
1211 (ix86_expand_binary_operator): ... here.
1212 (ix86_fixup_binary_operands_no_copy): New.
1213 (ix86_expand_fp_absneg_operator): Handle vector mode results.
1214 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
1215 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
1216 (safe_vector_operand): Use CONST0_RTX.
1217 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
1218 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
1219 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
1220 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
1221 special cases.
1222 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
1223 (IX86_BUILTIN_CMPNGESS): New.
1224 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
1225 (attr type): Add sselog1.
1226 (attr unit, attr memory): Handle it.
1227 (movti, movti_internal, movti_rex64): Move near other integer moves.
1228 (movtf, movtf_internal): Move near other fp moves.
1229 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
1230 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
1231 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
1232 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
1233 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
1234 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
1235 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
1236 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
1237 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
1238 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
1239 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
1240 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
1241 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
1242 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
1243 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
1244 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
1245 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
1246 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
1247 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
1248 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
1249 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
1250 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
1251 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
1252 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
1253 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
1254 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
1255 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
1256 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
1257 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
1258 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
1259 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
1260 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
1261 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
1262 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
1263 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
1264 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
1265 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
1266 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
1267 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
1268 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
1269 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
1270 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
1271 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
1272 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
1273 same time.
1274 (SSEPUSH, push<SSEPUSH>): Remove.
1275 (MMXPUSH, push<MMXPUSH>): Remove.
1276 (sse_movaps, sse_movaps_1, sse_movups): Remove.
1277 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
1278 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
1279 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
1280 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
1281 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
1282 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
1283 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
1284 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
1285 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
1286 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
1287 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
1288 (ppro_sse_log_V4SF): Handle sselog1.
1289 * config/i386/predicates.md (const_0_to_1_operand): New.
1290 (const_0_to_255_mul_8_operand): New.
1291 (const_1_to_31_operand): Rename from const_int_1_31_operand.
1292 (const_2_to_3_operand, const_4_to_7_operand): New.
1293 * config/i386/sse.md: New file.
1294 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
1295 (sse_movups): Rename from sse_movups_1.
1296 (sse_loadlss): Rename from sse_loadss_1.
1297 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
1298 from the name.
1299 (negv4sf2): Use ix86_expand_fp_absneg_operator.
1300 (absv4sf2, negv2df, absv2df): New.
1301 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
1302 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
1303 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
1304 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
1305 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
1306 (sse3_addsubv4sf3): Model correctly.
1307 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
1308 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
1309 (sse_movhlps): Model with vec_select+vec_concat.
1310 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
1311 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
1312 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
1313 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
1314 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
1315 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
1316 sse2_pshufhw_1): Likewise.
1317 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
1318 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
1319 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
1320 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
1321 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
1322 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
1323 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
1324 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
1325 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
1326 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
1327 sminv8hi3): Mark commutative
1328 operands. Use ix86_binary_operator_ok.
1329 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
1330 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
1331 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
1332 sse2_punpcklqdq): Allow operand2 in memory.
1333 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
1334 sse2_movsd): Add memory alternatives.
1335 (sse_storelps): Turn expander into an insn; split after reload.
1336 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
1337 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
1339 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1341 * configure.ac (DWARF-2 debug_line): Use objdump.
1342 * configure: Regenerate.
1344 2005-01-08 Jeff Law <law@redhat.com>
1345 Diego Novillo <dnovillo@redhat.com>
1347 PR tree-optimization/18241
1348 * tree-nrv.c (tree_nrv): Ignore volatile return values.
1349 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
1350 statements with volatile operands.
1351 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
1352 operands after marking a statement with has_volatile_ops.
1354 2005-01-08 Roger Sayle <roger@eyesopen.com>
1356 * tree.c (int_fits_type_p): Always honor integer constant
1357 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
1359 2005-01-08 Roger Sayle <roger@eyesopen.com>
1361 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
1362 the latent bug in rtl_delete_block has been resolved.
1364 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1366 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
1367 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
1369 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1371 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
1372 library as @multilib_dir@/$(SHLIB_SONAME).
1374 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1376 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
1377 * configure: Regenerate.
1379 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1381 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
1382 TYPE_MODE.
1384 2005-01-07 David Edelsohn <edelsohn@gnu.org>
1386 PR target/13674
1387 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1388 Convert non-word aligned offset address using ld/std into
1389 indirect address.
1391 2005-01-07 Richard Henderson <rth@redhat.com>
1393 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
1395 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
1397 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
1399 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1401 PR tree-optimization/19283
1402 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
1403 is not shorter than the original type.
1405 PR rtl-optimization/19012
1406 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
1408 PR rtl-optimization/18861
1409 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
1410 (FULL_STATE): Define.
1411 (mark_tablejump_edge): New function.
1412 (purge_dead_tablejump_edges): New function.
1413 (find_bb_boundaries): Use it.
1415 PR tree-optimization/18828
1416 * builtins.c (expand_builtin_next_arg): Remove argument and all
1417 the argument checking.
1418 (expand_builtin): Adjust caller.
1419 (expand_builtin_va_start): Likewise. Remove error for too many
1420 arguments.
1421 (fold_builtin_next_arg): Issue error for too many arguments.
1422 After checking arguments, replace them with magic arguments that
1423 prevent further checking of the args.
1425 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1427 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
1429 2005-01-06 Roger Sayle <roger@eyesopen.com>
1431 PR target/6077
1432 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
1433 and %{.S:...} (and their negative variants) to test whether the
1434 input file is assembler or pre-processed-assembler independent of
1435 the actual filename extension.
1437 2005-01-06 Roger Sayle <roger@eyesopen.com>
1439 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
1440 of sign or zero extended values.
1442 2005-01-06 Geoffrey Keating <geoffk@apple.com>
1444 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
1445 for IBM long double format correctly.
1447 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
1449 Fix PR tree-optimization/18792
1451 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
1452 to first_loop_depth, and use loop depth instead of loop number.
1453 (build_classic_dir_vector): Ditto.
1454 (compute_data_dependences_for_loop): Use depth, not loop number.
1455 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
1456 number. Pass in loops, instead of loop numbers.
1457 (gather_interchange_stats): Ditto.
1458 (linear_transform_loops): Ditto.
1460 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
1462 PR rtl-opt/13299
1463 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
1464 biv_fits_mode_p, extension_within_bounds_p): New functions.
1465 (check_ext_dependent_givs): Use them.
1467 2005-01-06 Roger Sayle <roger@eyesopen.com>
1469 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
1470 more than one barrier, in which case we should delete them all.
1472 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1474 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
1476 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
1478 Fix PR middle-end/19286
1479 Fix PR debug/19267
1480 * dwarf2out.c (gen_subprogram_die): If we've already tried to
1481 output this subprogram, simply ignore this attempt to do it again.
1482 (add_abstract_origin_attribute): Don't abort trying to add the abstract
1483 origin attribute if it's not possible.
1484 (gen_block_die): Don't ignore subblocks of "unused" blocks.
1485 (decls_for_scope): Ditto.
1486 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
1487 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
1489 2005-01-05 Richard Henderson <rth@redhat.com>
1491 PR target/11327
1492 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
1493 (bdesc_2arg): Use it.
1494 (ix86_expand_binop_builtin): Force operands into registers
1495 when optimizing.
1496 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
1497 ix86_expand_sse_compare, ix86_expand_sse_comi,
1498 ix86_expand_builtin): Likewise.
1500 2005-01-05 Richard Henderson <rth@redhat.com>
1502 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
1503 and VEC_SELECT.
1504 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
1505 (mulv4hi3): Set itanium_class mmmul.
1506 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
1507 (fpack): Rename from fpack_sfsf.
1509 2005-01-05 Richard Henderson <rth@redhat.com>
1511 PR rtl-opt/10692
1512 * reload1.c (do_input_reload): Restrict the optimization deleteing
1513 a previous output reload to RELOAD_FOR_INPUT.
1515 2005-01-05 Steven Bosscher <stevenb@suse.de>
1517 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
1518 comment that we fall through after case.
1519 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
1520 (distribute_links): Likewise.
1521 * cse.c (cse_insn): Likewise.
1522 * cselib.c (cselib_invalidate_mem): Likewise.
1523 * df.c: Update comments at the top of the file.
1524 (read_modify_subreg_p): Update comments here too.
1525 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
1526 * flow.c (mark_set_1): Likewise.
1527 (mark_used_regs): Likewise.
1528 * gcse.c (mems_conflict_for_gcse_p): Likewise.
1529 (canon_list_insert): Likewise.
1530 (mark_set): Likewise.
1531 (try_replace_reg): Likewise.
1532 (store_killed_in_insn): Likewise.
1533 * loop.c (count_one_set): Likewise.
1534 (basic_induction_var): Likewise.
1535 * postreload-gcse.c (find_mem_conflicts): Likewise.
1536 * postreload.c (reload_combine_note_store): Likewise.
1537 (move2add_note_store): Likewise.
1538 * reload.c (find_equiv_reg): Likewise.
1539 (mark_referenced_resources): Likewise.
1540 * rtlanal.c (set_noop_p): Likewise.
1541 (note_stores): Likewise.
1542 (note_uses): Likewise.
1543 * sched-deps.c (sched_analyze_1): Likewise.
1544 * sched-rgn.c (check_live_1): Likewise.
1545 (update_live_1): Likewise.
1546 * config/i860/i860.c: Likewise.
1548 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
1549 an lvalue.
1550 (ZERO_EXTRACT): Mention that this one can be an lvalue.
1552 * doc/rtl.texi: Update documentation for bit-fields and SET.
1554 2005-01-05 Roger Sayle <roger@eyesopen.com>
1556 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
1558 2005-01-05 Jan Hubicka <jh@suse.cz>
1559 Richard Henderson <rth@redhat.com>
1561 PR target/18910
1562 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
1563 with an offset.
1565 2005-01-05 Richard Henderson <rth@redhat.com>
1567 PR target/12902
1568 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
1569 (sse_shufps): Change operand 3 to const_int_operand.
1570 (sse2_storelps): Fix typo in template.
1571 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
1572 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
1573 (ix86_expand_builtin): Likewise.
1575 2005-01-05 Julian Brown <julian@codesourcery.com>
1577 * config/arm/arm.c (arm_return_in_memory): Treat complex types
1578 as aggregates for AAPCS ABIs.
1580 2005-01-05 Stan Shebs <shebs@apple.com>
1582 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
1583 Mach-O getters if ppc64.
1584 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
1585 size argument.
1586 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
1587 signed four-byte field for global code case.
1588 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
1590 2005-01-05 Roger Sayle <roger@eyesopen.com>
1592 PR middle-end/19100
1593 * c-common.c: Include real.h.
1594 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
1595 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
1596 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
1597 * Makefile.in (c-common.o): Update dependencies.
1599 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1601 * c-parse.in (asm_string): Add trailing semicolon.
1603 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1605 * c-parse.in (asm_string): New. Don't allow wide strings in
1606 'asm'.
1607 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
1608 asm_string instead of STRING.
1610 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1612 * c-typeck.c (constructor_no_implicit): Remove.
1613 (set_designator, process_init_element): Don't check
1614 constructor_no_implicit.
1616 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
1617 Kaz Kojima <kkojima@gcc.gnu.org>
1619 PR target/16482
1620 * lcm.c (create_pre_exit): New.
1621 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
1622 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
1624 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
1626 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
1627 -msoft-float in target_float_switch.
1628 * arm.c (arm_override_options): Fix processing of target_float_switch.
1630 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
1632 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
1633 preferencing.
1635 2004-01-05 Uros Bizjak <uros@kss-loka.si>
1637 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
1638 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
1640 2005-01-04 Roger Sayle <roger@eyesopen.com>
1642 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
1643 if deleting the then-block allows the test-block to fallthru to the
1644 else-block.
1646 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
1648 PR c/19152
1649 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
1650 after the full declaration if the are in two different TUs.
1652 2005-01-04 Richard Henderson <rth@redhat.com>
1654 PR tree-opt/19158
1655 * tree-sra.c (generate_one_element_init): Just
1656 call gimplify_and_add.
1657 (generate_element_init): Record the
1658 new referenced variables and mark them for renaming
1659 and split out to ...
1660 (generate_element_init_1): This.
1661 (scalarize_init): Don't call push_gimplify_context/
1662 pop_gimplify_context.
1664 2005-01-04 Geoffrey Keating <geoffk@apple.com>
1666 * toplev.c (get_src_pwd): Handle failure of getpwd().
1668 2005-01-04 Roger Sayle <roger@eyesopen.com>
1670 * fold-const.c (fold_single_bit_test): Delete unreachable handling
1671 of TRUTH_NOT_EXPR.
1672 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
1673 all the cases handled by it are inverted by invert_truthvalue.
1675 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1677 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
1678 (save_register_windowsi): Likewise.
1680 2005-01-04 Richard Henderson <rth@redhat.com>
1682 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
1684 2005-01-04 Uros Bizjak <uros@kss-loka.si>
1686 PR middle-end/17767
1687 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
1688 any simplifications of vector mode comparison operators.
1689 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
1691 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
1692 Devang Patel <dpatel@apple.com>
1694 PR tree-optimization/18308
1695 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
1696 the operands before creating a new expression.
1697 * dojump.c (do_jump): Make drop_through_label available
1698 for all cases. Add expansion of COND_EXPR.
1700 2005-01-04 Ira Rosen <irar@il.ibm.com>
1702 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
1703 INTEGER_CST instead of TREE_CONSTANT.
1704 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
1705 instead of TREE_CONSTANT.
1706 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
1707 instead of TREE_CONSTANT.
1709 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1711 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
1713 2005-01-04 Uros Bizjak <uros@kss-loka.si>
1715 PR target/19240
1716 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
1717 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
1719 2005-01-03 Richard Henderson <rth@redhat.com>
1721 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
1722 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
1723 fold_convert_const_real_from_real): Split out from ...
1724 (fold_convert_const): ... here.
1726 2005-01-03 Richard Henderson <rth@redhat.com>
1728 PR target/19235
1729 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
1730 (mov<MMXMODEI>_internal): Likewise.
1731 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
1732 Add V2SF case; use it for SSE1; don't use TI.
1733 (movdf_integer): Likewise.
1734 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
1736 2005-01-03 Ira Rosen <irar@il.ibm.com>
1738 * tree-vectorizer.c (vect_strip_conversions): New function.
1739 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
1740 check for binary class.
1742 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
1744 Fix PR debug/17924
1745 Fix PR debug/19191
1746 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
1747 is a decl.
1748 * gimple-low.c (mark_blocks_with_used_vars): New function.
1749 (mark_blocks_with_used_subblocks): Ditto.
1750 (mark_used_blocks): Ditto.
1751 (pass_mark_used_blocks): New pass.
1752 * tree-inline.c: Include debug.h.
1753 (expand_call_inline): Call outlining_inline_function here.
1754 * tree-optimize.c (init_tree_optimization_passes): Add
1755 pass_mark_used_blocks.
1756 * tree-pass.h (pass_mark_used_blocks): New.
1757 * Makefile.in (tree-inline.o): Add debug.h dependency.
1759 2005-01-03 Geoffrey Keating <geoffk@apple.com>
1761 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
1762 VAR_DECLs to have weak_import attribute.
1764 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
1765 'struct ucontext'.
1767 2004-01-03 Steven Bosscher <stevenb@suse.de>
1769 * passes.c (rest_of_compilation): Don't run regmove if only
1770 flag_expensive_optimizations, require flag_regmove instead.
1772 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1774 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
1775 register "sparc".
1776 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
1777 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1778 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
1779 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1781 2005-01-03 Richard Henderson <rth@redhat.com>
1783 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
1784 (ia64_const_ok_for_letter_p): New.
1785 (ia64_const_double_ok_for_letter_p): New.
1786 (ia64_extra_constraint): New.
1787 (ia64_expand_vecint_compare): New.
1788 (ia64_expand_vcondu_v2si): New.
1789 (ia64_expand_vecint_cmov): New.
1790 (ia64_expand_vecint_minmax): New.
1791 (ia64_print_operand): Add 'v'.
1792 (ia64_preferred_reload_class): New.
1793 (ia64_vector_mode_supported_p): New.
1794 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
1795 (PREFERRED_RELOAD_CLASS): Move to function.
1796 (CONST_OK_FOR_LETTER_P): Move to function.
1797 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
1798 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
1799 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
1800 (EXTRA_CONSTRAINT): Move to function.
1801 * config/ia64/ia64.md: Include vect.md.
1802 (itanium_class): Add mmalua.
1803 (type): Handle it.
1804 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
1805 (1b_mmalua): New.
1806 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
1807 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
1808 CONST0_RTX.
1809 (const_int_2bit_operand): New.
1810 (fr_reg_or_0_operand): New.
1811 * config/ia64/ia64-modes.def: Add vector modes.
1812 * config/ia64/ia64-protos.h: Update.
1813 * config/ia64/vect.md: New file.
1815 2005-01-03 Richard Henderson <rth@redhat.com>
1817 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
1819 2005-01-03 Uros Bizjak <uros@kss-loka.si>
1821 PR target/19236
1822 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
1823 to SFmode.
1824 (log1pdf2): Change mode of operands[0,1] to DFmode.
1826 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1828 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
1829 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
1830 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
1831 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
1832 SPARC_RELAXED_ORDERING.
1834 2005-01-03 Richard Henderson <rth@redhat.com>
1835 Uros Bizjak <uros@kss-loka.si>
1837 PR target/14631
1838 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
1839 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
1840 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
1841 handling.
1842 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
1843 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
1844 const_pow2_1_to_128_operand): New predicates.
1846 2005-01-02 Greg McGary <greg@mcgary.org>
1848 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
1849 anonymous decls.
1850 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
1851 object. [ptr_type]: Remove unused variable.
1852 Remember nearest addressable array-element or record-component
1853 when checking bitfield components. Tolerate empty BIND_EXPR.
1855 2005-01-01 Richard Henderson <rth@redhat.com>
1857 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
1858 that don't narrow the value. Fail for other conversions.
1860 2005-01-01 Richard Henderson <rth@redhat.com>
1862 PR c/19031
1863 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
1864 * c-lang.c (finish_file): Don't do it here.
1865 * objc/objc-act.c (objc_finish_file): Likewise.
1867 * cgraph.c (decl_assembler_name_equal): New.
1868 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
1869 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
1870 * cgraph.h (struct cgraph_varpool_node): Add next.
1871 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
1872 * varasm.c (assemble_alias): Mark the target as needed.
1874 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
1876 PR middle-end/19221
1877 * function.c (get_arg_pointer_save_area): Use entry_of_function
1878 instead of get_insns.
1880 2005-01-01 Roger Sayle <roger@eyesopen.com>
1881 Andrew Pinski <pinskia@physics.uc.edu>
1882 James E. Wilson <wilson@specifixinc.com>
1884 PR rtl-optimization/12092
1885 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
1886 is zero.
1888 2005-01-01 Roger Sayle <roger@eyesopen.com>
1889 Olivier Hainque <hainque@act-europe.fr>
1891 * tree.c (int_fits_type_p): A narrower type always fits in a
1892 wider one, except for negative values into unsigned types.
1894 2005-01-01 Roger Sayle <roger@eyesopen.com>
1896 * tree.c (int_fits_type_p): Compare the result of force_fit_type
1897 with the original constant rather than require TREE_OVERFLOW.
1899 2005-01-01 Steven Bosscher <stevenb@suse.de>
1901 PR middle-end/17544
1902 * c-decl.c (finish_function): If compiling C99, annotate the
1903 compiler generated return with the current file name and line 0.
1904 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
1905 the source line is greater than 0.
1906 (remove_bb): Likewise.
1908 See ChangeLog.12 for earlier changes.