1 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
3 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
4 config/alpha/alpha-protos.h, config/alpha/alpha.h,
5 config/alpha/alpha.md, config/alpha/predicates.md,
6 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
7 config/sparc/sol2.h: Update copyright.
9 2005-01-22 David Edelsohn <edelsohn@gnu.org>
10 Andrew Pinski <pinskia@physics.uc.edu>
13 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
14 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
16 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
18 * config/rs6000/rtems.h: Update copyright.
20 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
23 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
24 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
25 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
27 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
30 * c-typeck.c (convert_arguments): Check for error_mark_node.
32 2005-01-21 Ian Lance Taylor <ian@airs.com>
34 PR tree-optimization/13000
35 * tree-inline.c: Include "tree-flow.h".
36 (expand_call_inline): If warn_return_type, warn if non-void inline
37 function falls through.
38 * tree-cfg.c (execute_warn_function_return): Don't warn about
39 control reaching end if TREE_NO_WARNING is set. Set
41 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
43 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
44 branch if we don't need one.
45 * c-typeck.c: Include "tree-flow.h"
46 (c_finish_bc_stmt): Don't add a goto if the current statement
47 list doesn't fall through to the current point.
49 2005-01-21 Roger Sayle <roger@eyesopen.com>
51 PR rtl-optimization/576
52 * real.c (real_arithmetic): Change return type from void to bool
53 to return an indication that the result may be inexact.
54 * real.h (real_arithmeric): Update prototype.
55 * fold-const.c (const_binop): Don't constant fold floating
56 point expressions when the user specifies -frounding-math and
57 the result may depend upon the run-time rounding mode.
58 (fold_convert_const_real_from_real): Clean-up.
59 (fold_initializer): Ignore flag_rounding_math for initializers.
60 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
61 constant fold FP operations with flag_rounding_math if the
62 result may depend upon the run-time rounding mode.
64 2005-01-21 Tom Tromey <tromey@redhat.com>
66 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
68 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
70 * tree-cfg.c: Fix comment typos.
72 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
74 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
75 around the call to rest_of_handle_branch_target_load_optimize.
77 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
79 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
80 (sparc64-*-openbsd*): Likewise.
81 (sparclite-*-elf*): Include tm-dwarf2.h.
82 (sparc86x-*-elf*): Likewise.
83 (sparc64-*-elf*): Likewise.
84 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
85 (DBX_DEBUGGING_INFO): Likewise.
86 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
87 (PREFERRED_DEBUGGING_TYPE): Likewise.
88 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
89 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
90 (PREFERRED_DEBUGGING_TYPE): Likewise.
91 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
92 (PREFERRED_DEBUGGING_TYPE): Likewise.
93 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
95 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
98 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
100 2005-01-20 Paul Brook <paul@codesourcery.com>
102 * doc/rtl.texi: Document value extension requirements for CONST_INT.
104 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
106 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
107 label is first in a sequence of labels.
109 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
111 2005-01-20 Janis Johnson <janis187@us.ibm.com>
112 Giovanni Bajo <giovannibajo@gcc.gnu.org>
114 * doc/sourcebuild.texi (Test Directives): New.
116 2005-01-20 Roger Sayle <roger@eyesopen.com>
118 * real.c (real_floor): Don't leave the result uninitialized when
119 mode is VOIDMode, but return the unrounded intermediate value.
120 (real_ceil): Likewise.
122 2005-01-20 Paul Brook <paul@codesourcery.com>
124 * config/arm/arm.md (insv): Use gen_int_mode.
126 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
128 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
129 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
130 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
131 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
132 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
134 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
137 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
138 fbreg, so we have to assume we can't.
139 (loc_descriptor_from_tree_1): Ditto.
140 (containing_function_has_frame_base): New function.
141 (add_location_or_const_value_attribute): Use it.
142 Also try to generate a frame_base from a single element location
145 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
147 PR tree-optimization/15349
148 * timevar.def (TV_TREE_MERGE_PHI): New.
149 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
151 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
152 calls to tree_forwarder_block_p.
153 (remove_forwarder_block_with_phi, merge_phi_nodes,
154 gate_merge_phi, pass_merge_phi): New.
155 * tree-optimize.c (init_tree_optimization_passes): Add
157 * tree-pass.h: Add an extern for pass_merge_phi;
159 2005-01-20 Richard Henderson <rth@redhat.com>
162 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
163 (_mm_castps_pd, _mm_castps_si128): New.
164 (_mm_castsi128_ps, _mm_castsi128_pd): New.
166 2005-01-20 Richard Henderson <rth@redhat.com>
169 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
170 __builtin_ia32_vec_init_v2si.
171 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
172 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
173 (ix86_init_mmx_sse_builtins): Create it.
174 (ix86_expand_builtin): Expand it.
175 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
176 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
177 (vec_extractv2si_0, vec_extractv2si_1): New.
179 2005-01-20 Richard Henderson <rth@redhat.com>
182 * config/i386/i386.c (ix86_expand_push): New.
183 * config/i386/mmx.md (push<MMXMODE>1): New.
184 * config/i386/sse.md (push<SSEMODE>1): New.
185 * config/i386/i386-protos.h: Update.
187 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
189 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
192 2005-01-20 Richard Henderson <rth@redhat.com>
194 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
195 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
197 2005-01-19 Richard Henderson <rth@redhat.com>
200 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
201 to V4SFmode in SSE1 fallback load path.
203 2005-01-19 Richard Henderson <rth@redhat.com>
205 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
206 in QImode expansion to ix86_expand_vector_set.
207 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
209 2005-01-19 Richard Henderson <rth@redhat.com>
212 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
213 subclass of the input class.
214 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
215 Always true for cross-SSE1 classes. Rationalize conditionals.
216 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
217 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
218 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
219 (movdi_2): Add MMX/SSE zeros.
220 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
221 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
222 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
223 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
224 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
225 (zero_extendsidi2_rex64_1): Remove.
226 (MOV0 peephole): Check GENERAL_REG_P.
228 2005-01-19 Richard Henderson <rth@redhat.com>
231 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
233 (ix86_expand_vector_extract): Likewise.
235 2005-01-19 Richard Henderson <rth@redhat.com>
238 * expr.c (emit_move_change_mode): New argument force; use
239 simplify_gen_subreg if true.
240 (emit_move_via_alt_mode): Merge into ...
241 (emit_move_via_integer): ... here.
242 (emit_move_ccmode): Use emit_move_change_mode directly.
244 2005-01-19 Richard Henderson <rth@redhat.com>
247 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
248 (alpha_preferred_reload_class): Handle CONST_VECTOR.
249 (alpha_emit_set_const_1): Add no_output parameter; don't emit
251 (alpha_emit_set_const): Likewise. Make static.
252 (alpha_emit_set_long_const): Make static.
253 (alpha_extract_integer): Split out from alpha_expand_mov.
254 (alpha_split_const_mov): Likewise.
255 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
256 (alpha_legitimate_constant_p): New.
257 * config/alpha/alpha-protos.h: Update.
258 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
259 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
260 * config/alpha/alpha.md (movsi): Add n alternative.
261 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
262 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
263 (splitters for all of the above): Use alpha_split_const_mov.
264 * config/alpha/predicates.md (non_add_const_operand): New.
265 (non_zero_const_operand): New.
266 (input_operand): Use alpha_legitimate_constant_p after reload.
268 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
270 PR tree-optimization/19038
271 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
272 (add_candidate): Add ivs with increment in latch only if
273 allow_ip_end_pos_p is true.
274 (determine_iv_cost): Use empty_block_p.
276 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
278 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
279 (compute_dominance_frontiers): Ditto.
281 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
284 * config/sh/t-rtems: New.
285 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
287 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
289 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
290 the offset of the selected field.
292 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
294 * tree-cfg.c (remove_forwarder_block): Fix the check to
295 prevent a nonlocal label from appearing in the middle of a
298 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
300 PR rtl-optimization/19462
301 * reorg.c (find_end_label): Create return insn only if
302 current_function_epilogue_delay_list is empty.
304 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
306 * doc/passes.texi: Remove paragraph mentioning new-ra.
308 2005-01-19 Jakub Jelinek <jakub@redhat.com>
310 PR rtl-optimization/15139
311 * combine.c: Include params.h.
312 (count_rtxs): New function.
313 (record_value_for_reg): If replace_rtx would replace at least
314 2 occurrences of REG in VALUE and TEM is really large, replace REG with
315 (clobber (const_int 0)) instead of TEM.
316 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
317 * params.h (MAX_LAST_VALUE_RTL): New.
318 * Makefile.in (combine.o): Depend on $(PARAMS_H).
319 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
322 * c-typeck.c (digest_init): Only call build_vector if all constructor
323 elements are *_CST nodes.
324 * gimplify.c (gimplify_init_constructor): Likewise.
327 * c-typeck.c (digest_init): Only call build_vector if inside_init
330 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
332 * toplev.c (init_asm_output): Remove dead #ifdef.
334 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
336 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
338 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
340 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
341 accessing DECL_FUNCTION_CODE.
342 * dojump.c (do_jump): Likewise.
343 * gimplify.c (gimplify_call_expr): Likewise.
344 * predict.c (expr_expected_value): Likewise.
345 (strip_builtin_expect): Likewise.
346 * tree-inline.c (estimate_num_insns_1): Likewise.
347 * tree-ssa-loop-im.c (stmt_cost): Likewise
348 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
349 (tree_expr_nonnegative_p): Likewise.
351 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
353 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
354 variant of the load_pcrel_sym pattern.
355 * config/sparc/sparc.md (P macro): Move to the top.
356 (load_pcrel_sym): Macroize using P.
357 (save_register_window): Likewise.
359 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
361 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
364 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
367 * c-typeck.c (build_asm_expr): Strip nops off
368 input memory operands.
370 2005-01-18 David Edelsohn <edelsohn@gnu.org>
372 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
373 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
374 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
375 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
377 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
380 * config/i386/i386.c (override_options): If the 80387 is disabled,
381 then do not return FP values using FP registers.
383 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
385 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
386 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
387 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
388 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
389 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
390 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
391 output.h, postreload-gcse.c, postreload.c, recog.c,
392 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
393 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
394 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
395 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
396 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
397 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
398 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
399 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
401 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
402 config/alpha/alpha.c, config/arm/vfp.md,
403 config/i386/emmintrin.h, config/i386/i386-modes.def,
404 config/i386/i386-protos.h, config/i386/i386.h,
405 config/i386/pmmintrin.h, config/i386/ppro.md,
406 config/i386/predicates.md, config/i386/xmmintrin.h,
407 config/i860/i860.c, config/ia64/ia64-modes.def,
408 config/ia64/ia64-protos.h, config/ia64/ia64.h,
409 config/ia64/ia64.md, config/ia64/itanium1.md,
410 config/ia64/itanium2.md, config/ia64/predicates.md,
411 config/iq2000/iq2000.h, config/mips/linux64.h,
412 config/rs6000/aix41.h, config/rs6000/aix43.h,
413 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
414 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
415 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
416 config/sparc/linux64.h, config/sparc/litecoff.h,
417 config/sparc/sp64-elf.h, config/sparc/sparc.c,
418 config/sparc/sparc.h, config/sparc/sparc.md,
419 config/sparc/sysv4-only.h: Update copyright.
421 2005-01-18 Richard Henderson <rth@redhat.com>
424 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
426 2005-01-18 Marc Espie <espie@openbsd.org>
427 * config/i386/openbsdelf.h: Typo.
429 2005-01-18 Richard Henderson <rth@redhat.com>
431 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
432 special case for sse.
433 * config/i386/predicates.md (sse_comparison_operator): Likewise.
435 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
437 * tree-inline.c (estimate_num_insns_1): Added cases for
438 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
440 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
442 PR rtl-optimization/19296
443 * combine.c (simplify_comparison): Rewrite the condition under
444 which a non-paradoxical SUBREG of a PLUS can be lifted when
445 compared against a constant.
447 2005-01-18 Andi Kleen <ak@muc.de>
449 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
450 * c.opt (-Wpointer-sign): Add.
451 * doc/invoke.texi: (-Wpointer-sign): Add.
453 2005-01-18 Uros Bizjak <uros@kss-loka.si>
455 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
456 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
457 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
458 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
459 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
460 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
461 for TARGET_MIX_SSE_I387.
462 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
463 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
464 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
465 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
466 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
467 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
469 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
472 2005-01-18 Uros Bizjak <uros@kss-loka.si>
475 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
476 Add movaps alternative for xmm reg->reg move.
478 2005-01-17 Jeff Law <law@redhat.com>
480 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
481 at the end of the main DOM loop rather than just before DOM exits.
483 2005-01-17 Diego Novillo <dnovillo@redhat.com>
485 PR tree-optimization/19121
486 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
487 adding aliases to a name tag, also add them to the pointer's
489 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
490 sensitive alias info at all. Only check that the two pointers
491 have compatible pointed-to sets.
492 * tree-ssa.c (verify_name_tags): Verify that the alias set of
493 a pointer's type tag is a superset of the alias set of the
496 2005-01-17 James E Wilson <wilson@specifixinc.com>
499 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
500 comment to document why.
502 2005-01-17 Richard Henderson <rth@redhat.com>
504 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
505 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
506 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
507 sse2_vmsminv2df3_finite): New.
508 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
509 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
510 Force op1 into register.
512 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
514 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
515 bubblestrap from always rebuilding build directory.
517 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
519 * config/s390/s390.md ("*clc"): Remove incorrect '='.
520 ("*cmpmem_short"): Likewise.
522 2005-01-17 Steven Bosscher <stevenb@suse.de>
524 * basic-block.h: Document BB_* flags.
525 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
526 use an sbitmap instead.
527 * sched-rgn.c (compute_trg_info): Likewise.
529 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
531 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
532 redundant target_cpu_default and extra_parts lines. Use the default
534 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
535 (SUBTARGET_EXTRA_SPECS): Delete.
536 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
537 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
538 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
539 and "n32" for -mabi=n32.
541 2005-01-17 Ian Lance Taylor <ian@airs.com>
544 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
545 fold constant variables into initial values.
547 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
549 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
551 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
552 through the statements backward.
554 2005-01-17 Ian Lance Taylor <ian@airs.com>
557 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
558 a variable set to the return value of the inlined function.
560 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
562 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
563 when modes are tieable.
565 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
567 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
568 of pthread_create to find out if threads are enabled.
569 * gthr-posix95.h (__gthread_active_p): Likewise.
571 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
573 * common.opt (-fnew-ra): Remove.
575 * toplev.h (flag_new_regalloc): Remove.
576 * Makefile.in (ra*.*): Don't mention.
577 * passes.c (rest_of_handle_new_regalloc): Remove.
578 (rest_of_handle_combine, rest_of_compilation): Always consider
579 flag_new_regalloc as false.
580 * doc/invoke.texi: Don't document -fnew-ra.
582 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
584 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
585 last parameter to reg_scan.
586 * loop.c (loop_optimize): Likewise.
587 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
588 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
589 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
590 rest_of_handle_gcse, rest_of_handle_loop_optimize,
591 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
592 * regclass.c (reg_scan): Likewise, for the declaration.
593 * rtl.h (reg_scan): Likewise, for the prototype.
595 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
597 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
600 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
602 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
603 (compute_avail): Uses don't go in tmp_gen.
605 2005-01-16 Steven Bosscher <stevenb@suse.de>
607 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
608 loop to look for a free slot in a page entry.
610 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
613 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
614 * toplev.c (compile_file): Call process_pending_assemble_output_defs
615 just before targetm.asm_out.file_end.
616 * tree.h (process_pending_assemble_output_defs): Declare.
617 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
619 (assemble_alias): Defer generation of assembly code for defines when
620 TARGET_DEFERRED_OUTPUT_DEFS is true.
621 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
622 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
623 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
625 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
628 * pa.c (pa_scalar_mode_supported_p): New function.
629 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
630 * pa.h (MIN_UNITS_PER_WORD): Add comment.
632 * pa-protos.h (prefetch_operand): Delete.
633 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
634 * pa.c (prefetch_operand): Delete.
635 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
636 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
637 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
638 and prefetch_nocc_operand.
639 * pa.md (prefetch): Rework to avoid reload problems handling short
640 displacements when a cache control completer needs to be provided.
641 (prefetch_32, prefetch_64): Delete.
642 (prefetch_cc, prefetch_nocc): New patterns.
644 2005-01-15 David Edelsohn <edelsohn@gnu.org>
646 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
648 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
651 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
652 exceeds maximum alignment for global common data.
653 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
654 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
656 2004-01-15 Roger Sayle <roger@eyesopen.com>
658 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
660 2004-01-15 Roger Sayle <roger@eyesopen.com>
662 * harg-reg-set.h (reg_class_names): Prototype global array.
663 * regclass.c (reg_class_names): Declare here and initialize to
665 (dump_regclass): Remove local declaration of reg_class_names.
666 (regclass): Likewise.
667 * cfg.c (dump_flow_info): Likewise.
668 * ra-debug.c (reg_class_names): Likewise.
669 * regrename.c (reg_class_names): Likewise.
670 * reload.c (reg_class_names): Likewise.
671 * reload1.c (spill_failure): Likewise.
672 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
674 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
676 * config/s390/s390.md ("reload_outti"): Remove predicate for
677 output operand. Abort if operand is not a MEM.
678 ("reload_outdi", "reload_outdf"): Likewise.
680 2005-01-15 Marc Espie <espie@openbsd.org>
682 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
683 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
684 * config/openbsd.h: Fix C++ includes for native configurations.
685 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
686 Add trampoline support.
687 * config/i386/openbsdelf.h: New.
689 2005-01-15 Marc Espie <espie@openbsd.org>
691 * collect2.c (main): Explicitly parse -dynamic-linker option.
693 2005-01-15 Jakub Jelinek <jakub@redhat.com>
695 PR tree-optimization/19060
696 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
697 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
698 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
699 and handle extract_range_from_cond returning false.
700 * fold-const.c (fold): Optimize comparisons with min/max even for
701 width > HOST_BITS_PER_WIDE_INT.
703 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
705 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
706 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
707 Remove little endian multilib variants.
708 Add mips32 multilib variant.
710 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
712 * explow.c (copy_all_reg, stabilize): Remove.
713 * expr.h: Remove the corresponding prototypes.
715 * rtlanal.c (regs_set_between_p): Remove.
716 * rtl.h: Remove the corresponding prototype.
718 2005-01-14 David Edelsohn <edelsohn@gnu.org>
720 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
721 to rs6000_nonimmediate_operand.
722 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
723 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
724 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
725 rs6000_nonimmediate_operand.
726 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
727 rs6000_nonimmediate_operand.
729 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
731 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
733 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
735 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
737 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
738 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
740 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
741 (rs6k_nonimmediate_operand): New.
742 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
744 (legitimate_lo_sum_address_p): Same.
745 (rs6000_legitimize_address): Same.
746 (rs6000_legitimize_reload_address): Same.
747 (rs6000_legitimate_address): Same.
748 (spe_build_register_parallel): Pass DF and DC modes in a DI
751 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
752 to rs6k_nonimmediate_operand.
754 * config/rs6000/spe.md ("*frob_df_di"): New.
755 ("*frob_di_df"): New.
756 ("*frob_di_df_2"): New.
757 ("*mov_sidf_e500_subreg0"): New.
758 ("*mov_sidf_e500_subreg4"): New.
759 ("*movdf_e500_double"): Change predicate to
760 rs6k_nonimmediate_operand.
762 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
764 * postreload.c (move2add_note_store): Only call
765 trunc_int_for_mode on scalar integers.
767 2005-01-14 Steven Bosscher <stevenb@suse.de>
769 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
770 replace BB_VISITED uses.
771 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
772 (propagate_necessity): Check the bitmap instead of BB_VISITED.
773 (tree_dce_done): Free visited_control_parents.
774 (perform_tree_ssa_dce): Allocate and clear it.
775 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
776 (compute_antic): Iterate from here using a DFS. Use an sbitmap
777 instead of BB_VISITED.
779 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
781 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
782 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
783 Remove unused prototypes.
785 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
787 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
788 64-bit register usage.
789 (spe_func_has_64bit_regs_p): Add FIXME note.
791 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
793 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
794 flag_finite_math_only with flag_unsafe_math_optimizations.
796 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
798 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
800 (__tpf_eh_return): Copy TPF private stack area from the module
801 boundary stack frame. Add check for when module addresses are
802 equal, but no stub address is found.
804 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
807 * arm.h (struct machine_function): Add call_via field.
808 (thumb_call_via_label): Declare.
809 * arm.c (thumb_call_via_label): New variable.
810 (thumb_call_reg_needed): New variable.
811 (arm_output_function_epilogue): For Thumb code, output any per-function
812 call-indirect trampolines.
813 (thumb_call_via_reg): New function.
814 (arm_file_end): New function.
815 (TARGET_ASM_FILE_END): Call arm_file_end.
816 (aof_file_end): Likewise.
817 * arm-protos.h (thumb_call_via_reg): Declare.
818 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
819 thumb_call_via_reg in normal case.
821 2005-01-14 Jakub Jelinek <jakub@redhat.com>
824 PR rtl-optimization/19348
825 * recog.c (peephole2_optimize): Do global life update if some peephole
826 decides it doesn't need at least one of its inputs and that change
827 influences liveness at the start of the basic block.
829 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
830 arguments instead of 1.
832 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
835 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
836 zero for nested functions needing a static chain or functions
837 with a non-constant address.
839 2005-01-13 Roger Sayle <roger@eyesopen.com>
841 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
842 (and (sign_extend X) C) into (zero_extend (and X C)).
844 2005-01-13 David O'Brien <obrien@FreeBSD.org>
846 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
848 2005-01-13 Richard Henderson <rth@redhat.com>
853 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
854 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
856 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
857 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
858 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
859 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
860 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
861 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
862 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
863 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
864 (movdicc_c_rex64): Rename with '*'.
865 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
866 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
867 (movsfcc_1_387): Rename from movsfcc_1.
868 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
869 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
870 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
871 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
872 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
873 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
874 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
875 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
876 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
877 sse_movdfcc_const0_4): Remove.
878 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
879 recognize min/max early. Update for changed sse cmove patterns.
880 (ix86_split_sse_movcc): New.
881 * config/i386/i386-protos.h: Update.
883 2005-01-13 Steven Bosscher <stevenb@suse.de>
885 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
886 (fix_stmt_v_may_defs): Likewise.
888 2005-01-13 Richard Henderson <rth@redhat.com>
890 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
891 for converting the mask.
893 2005-01-13 David Edelsohn <edelsohn@gnu.org>
895 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
898 2005-01-13 Richard Henderson <rth@redhat.com>
900 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
901 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
902 IX86_BUILTIN_MOVDQ2Q): Remove.
903 (IX86_BUILTIN_VEC_EXT_V4SI): New.
904 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
905 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
907 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
908 (sse2_pextrw): Fix immediate constraint.
909 (sse2_loadq, sse2_loadq_rex64): Remove.
910 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
911 Use __builtin_ia32_vec_ext_<size>.
912 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
914 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
916 * function.c (assign_parm_setup_block): Look inside original
917 entry_parm when inspecting PARALLEL.
919 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
920 Joel Sherrill <joel@oarcorp.com>
923 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
924 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
925 rtems_gxx_recursive_mutex_init.
926 (__gthread_recursive_mutex_lock): New function.
927 (__gthread_recursive_mutex_trylock): Likewise.
928 (__gthread_recursive_mutex_unlock): Likewise.
930 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
932 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
934 2005-01-13 Jan Beulich <jbeulich@novell.com>
936 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
937 (ashrti3_internal): Indicate output is early clobber. Generate result
938 into output rather than first input. Use move for low word of output
939 if shift count is exactly 64.
940 (lshrti3_internal): Likewise.
942 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
946 * reload1.c (delete_output_reload): Don't delete an output reload
947 if the pseudo lives longer than a single basic block. Adjust and
948 improve wording of comment.
950 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
953 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
954 of TYPE_SIZE where we mean the number of bytes.
956 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
958 * function.c (assign_parm_setup_block): Relax condition on
959 multi-register optimization.
961 2005-01-12 Nick Clifton <nickc@redhat.com>
963 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
964 an "in_delay_slot" attribute of "no" to prevent them being used in
965 delay slots. This is forbidden because they might generate
968 2005-01-12 Alan Modra <amodra@bigpond.net.au>
971 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
974 2005-01-12 Nick Clifton <nickc@redhat.com>
976 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
977 passed on to GAS) but do not define, as GAS no longer supports or
978 needs the -m2000 option.
980 2005-01-11 Roger Sayle <roger@eyesopen.com>
982 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
983 type as args of unprototyped builtins aren't automatically promoted.
984 (fold_builtin_abs): Likewise.
986 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
988 * Makefile.in: Set a `build-warn' variable.
990 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
992 PR tree-optimization/17949
993 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
994 (find_interesting_uses_address): Use it.
996 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
998 * regrename.c (kill_value): Handle subreg's that won't simplify.
1000 2005-01-11 Richard Henderson <rth@redhat.com>
1003 * config/i386/i386.h (enum ix86_builtins): Move ...
1004 * config/i386/i386.c: ... here.
1005 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
1006 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
1007 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
1008 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
1009 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
1010 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
1011 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
1012 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
1013 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
1014 IX86_BUILTIN_LOADDDUP): Remove.
1015 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
1016 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
1017 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
1018 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
1019 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
1020 (ix86_init_builtins): Make static.
1021 (ix86_init_mmx_sse_builtins): Update for changed builtins.
1022 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
1023 if all the modes match. Otherwise, fake it.
1024 (get_element_number, ix86_expand_vec_init_builtin,
1025 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
1026 (ix86_expand_builtin): Make static. Update for changed builtins.
1027 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
1028 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
1029 (ix86_expand_vector_init_duplicate): New.
1030 (ix86_expand_vector_init_low_nonzero): New.
1031 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
1032 Split out from ix86_expand_vector_init; handle integer modes.
1033 (ix86_expand_vector_init): Use them.
1034 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
1035 * config/i386/i386-protos.h: Update.
1036 * config/i386/predicates.md (reg_or_0_operand): New.
1037 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
1038 (movv2sf_internal): Likewise. And a splitter to match them all.
1039 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
1040 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
1041 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
1042 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
1043 (mmx_pinsrw): Fix operand ordering.
1044 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
1045 rather than sse_loadss expander.
1046 (movv2df splitter): Similarly.
1047 (sse_loadss, sse_loadlss): Remove.
1048 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
1049 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
1050 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
1051 (sse3_movddup): Rename with '*'.
1052 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
1053 (sse2_loadsd): Remove.
1054 (vec_dupv2df_sse3): Rename from sse3_loadddup.
1055 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
1056 (sse2_pinsrw): Fix argument ordering.
1057 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
1058 (sse2_stored): Remove 'r' destination.
1059 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
1060 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
1061 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
1062 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
1063 vec_extractv16qi, vec_initv16qi): New.
1065 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
1066 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
1067 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
1069 (_mm_load_pd, _mm_store_pd): Use plain dereference.
1070 (_mm_load_si128, _mm_store_si128): Likewise.
1071 (_mm_load1_pd): Use _mm_set1_pd.
1072 (_mm_load_sd): Use _mm_set_sd.
1073 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
1074 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
1075 (_mm_set_epi64): Use _mm_set_epi64x.
1076 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
1077 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
1078 _mm_setr_epi8): Use _mm_set_foo form.
1079 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
1080 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
1081 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
1082 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
1083 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
1084 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
1085 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
1086 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
1087 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
1088 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
1089 (_mm_movedup_pd): Use _mm_shuffle_pd.
1090 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
1091 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
1092 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
1093 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
1095 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
1096 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
1097 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
1098 (_mm_store_ps): Use raw dereference.
1099 (_mm_store1_ps): Use _mm_storeu_ps.
1100 (_mm_storer_ps): Use _mm_store_ps.
1101 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
1102 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
1104 2005-01-11 Stan Shebs <shebs@apple.com>
1106 * config/rs6000/rs6000.c (machopic_output_stub): Issue
1107 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
1109 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
1112 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1113 Skip all DECLs except for FIELD_DECLs.
1115 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1117 * config/s390/s390.c (override_options): Return error if
1118 -mbackchain, -mpacked-stack and -mhard-float are used together.
1119 (s390_va_start): Remove the backchain && packed-stack special case.
1120 (s390_gimplify_va_arg): Likewise.
1121 * doc/invoke.texi: Remove the ABI incompatibility note.
1123 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1125 * config/s390/s390.c (struct s390_frame_layout): Remove
1127 (s390_frame_info, s390_emit_prologue): Replace occurrences of
1128 save_backchain_p with TARGET_BACKCHAIN.
1130 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1133 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
1134 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
1135 * function.c (locate_and_pad_parm): Set new field.
1136 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
1137 Tweak where_pad test to include "none". Always set mem align for
1139 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
1140 not sufficient for type.
1141 (assign_parm_setup_block): If stack_parm is zero on entry, always
1142 make a new stack local. Block move old stack parm if necessary
1143 to new aligned stack local.
1144 (assign_parm_setup_stack): Use a block move to handle
1145 potentially misaligned entry_parm.
1146 (assign_parms_unsplit_complex): Specify required alignment when
1147 creating stack local.
1148 * calls.c (compute_argument_addresses): Override alignment of stack
1149 arg calculated from its type with the alignment given by
1150 FUNCTION_ARG_BOUNDARY.
1151 (store_one_arg): Likewise.
1153 2005-01-11 Jan Beulich <jbeulich@novell.com>
1155 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
1156 Change respective itanium_class attribute to ialu.
1157 (shladdp4_internal): New.
1158 * config/ia64/predicates.md (shladd_log2_operand): New.
1160 2005-01-11 Richard Henderson <rth@redhat.com>
1162 * expr.c (store_constructor): Use rtvec_alloc instead of
1163 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
1165 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
1167 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
1169 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1171 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
1172 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
1173 (TARGET_RWRELOC): Define.
1174 (ia64_rwreloc_section_type_flags): Delete.
1175 (ia64_section_type_flags): New function.
1176 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
1177 (TARGET_RWRELOC): Define.
1179 2005-01-10 David Mosberger <davidm@hpl.hp.com>
1182 * config/ia64/ia64.c (process_set): For alloc insn, only call
1183 process_epilogue is !frame_pointer_needed.
1185 2005-01-10 Roger Sayle <roger@eyesopen.com>
1188 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
1189 unary operator and can't be treated as a binary/comparison operator.
1191 2005-01-10 Richard Henderson <rth@redhat.com>
1193 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
1194 (ix86_return_in_memory): Likewise.
1195 (function_arg_advance): Likewise. Mirror structure in function_arg
1196 for choosing register to advance.
1198 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
1200 * tree-vectorizer.c, tree.def: Fix comment typos.
1202 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
1204 * config/s390/s390.c (struct processor_costs): 4 new fields:
1205 ddbr, ddr, debr, der.
1206 (s390_rtx_costs): More precise handling of divide instructions.
1208 2005-01-10 David Edelsohn <edelsohn@gnu.org>
1210 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
1212 2005-01-10 Jan Beulich <jbeulich@novell.com>
1214 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
1215 names resulting from -ffunction-sections/-fdata-sections and linkonce
1217 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
1218 based on the section name. Rearrange the section name comparison logic
1219 slightly so that each section name is compared against at most once.
1221 2005-01-10 Ben Elliston <bje@au.ibm.com>
1223 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
1224 targets for which -fPIC reduces limitations on the GOT size.
1226 2005-01-09 Falk Hueffner <falk@debian.org>
1228 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
1231 2005-01-09 David Edelsohn <edelsohn@gnu.org>
1234 * collect2.c (main): Set aixrtl_flag for -brtl option.
1235 (resolve_lib_name): Search for .so file extension before .a
1238 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
1240 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
1241 (vect_analyze_data_refs_alignment): Add dump prints.
1243 2005-01-09 Ira Rosen <irar@il.ibm.com>
1245 * tree-vectorizer.c (vect_analyze_offset_expr): Use
1246 expr_invariant_in_loop_p.
1247 Initialize outputs first thing in the function.
1248 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
1249 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
1250 (vect_analyze_pointer_ref_access): Check that the initial condition of
1251 the access function is loop invariant.
1253 2005-01-09 Richard Henderson <rth@redhat.com>
1255 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
1256 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
1257 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
1258 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
1259 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
1260 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
1261 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
1262 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
1263 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
1264 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
1265 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
1266 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
1267 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
1268 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
1269 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
1270 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
1271 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
1272 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
1273 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
1274 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
1275 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
1276 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
1277 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
1279 (mmx_clrdi, pavgusb): Remove.
1280 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
1281 with leading sse_ prefix.
1282 * config/i386/sse.md: Receive them.
1283 * config/i386/mmx.md: New file.
1284 (MMXMODE12, MMXMODE24, mmxvecsize): New.
1285 (subrv2sf3): Turn into expander for normal subtraction.
1286 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
1287 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
1288 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
1289 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
1290 commutative; use ix86_binary_operator_ok.
1291 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
1292 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
1293 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
1294 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
1295 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
1296 Macroize from existing patterns; use ix86_binary_operator_ok.
1297 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
1298 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
1299 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
1300 with vec_select+vec_concat.
1301 (mmx_pshufw, mmx_pshufw_1): Likewise.
1302 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
1303 (mmx_uavgv4hi3): Model correctly.
1304 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
1305 _mm_xor_si64): Remove casts.
1307 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
1309 PR tree-optimization/19224
1310 * tree-scalar-evolution.c (get_instantiated_value,
1311 set_instantiated_value): New functions.
1312 (instantiate_parameters_1): Cache the results.
1313 (instantiate_parameters, resolve_mixers): Initialize and free
1316 2005-01-08 David Edelsohn <edelsohn@gnu.org>
1318 * config/i386/i386.md (addhi_4): Correct reference in comment.
1321 2005-01-08 Richard Henderson <rth@redhat.com>
1323 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
1324 (_mm_cvtsi128_si64x): Likewise.
1325 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
1326 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
1327 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
1328 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
1329 * config/i386/i386-protos.h: Update.
1330 * config/i386/i386.c (print_operand): Add 'H'.
1331 (ix86_fixup_binary_operands): Split out from ...
1332 (ix86_expand_binary_operator): ... here.
1333 (ix86_fixup_binary_operands_no_copy): New.
1334 (ix86_expand_fp_absneg_operator): Handle vector mode results.
1335 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
1336 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
1337 (safe_vector_operand): Use CONST0_RTX.
1338 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
1339 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
1340 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
1341 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
1343 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
1344 (IX86_BUILTIN_CMPNGESS): New.
1345 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
1346 (attr type): Add sselog1.
1347 (attr unit, attr memory): Handle it.
1348 (movti, movti_internal, movti_rex64): Move near other integer moves.
1349 (movtf, movtf_internal): Move near other fp moves.
1350 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
1351 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
1352 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
1353 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
1354 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
1355 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
1356 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
1357 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
1358 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
1359 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
1360 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
1361 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
1362 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
1363 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
1364 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
1365 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
1366 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
1367 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
1368 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
1369 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
1370 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
1371 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
1372 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
1373 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
1374 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
1375 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
1376 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
1377 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
1378 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
1379 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
1380 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
1381 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
1382 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
1383 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
1384 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
1385 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
1386 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
1387 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
1388 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
1389 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
1390 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
1391 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
1392 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
1393 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
1395 (SSEPUSH, push<SSEPUSH>): Remove.
1396 (MMXPUSH, push<MMXPUSH>): Remove.
1397 (sse_movaps, sse_movaps_1, sse_movups): Remove.
1398 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
1399 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
1400 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
1401 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
1402 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
1403 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
1404 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
1405 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
1406 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
1407 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
1408 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
1409 (ppro_sse_log_V4SF): Handle sselog1.
1410 * config/i386/predicates.md (const_0_to_1_operand): New.
1411 (const_0_to_255_mul_8_operand): New.
1412 (const_1_to_31_operand): Rename from const_int_1_31_operand.
1413 (const_2_to_3_operand, const_4_to_7_operand): New.
1414 * config/i386/sse.md: New file.
1415 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
1416 (sse_movups): Rename from sse_movups_1.
1417 (sse_loadlss): Rename from sse_loadss_1.
1418 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
1420 (negv4sf2): Use ix86_expand_fp_absneg_operator.
1421 (absv4sf2, negv2df, absv2df): New.
1422 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
1423 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
1424 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
1425 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
1426 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
1427 (sse3_addsubv4sf3): Model correctly.
1428 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
1429 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
1430 (sse_movhlps): Model with vec_select+vec_concat.
1431 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
1432 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
1433 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
1434 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
1435 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
1436 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
1437 sse2_pshufhw_1): Likewise.
1438 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
1439 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
1440 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
1441 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
1442 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
1443 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
1444 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
1445 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
1446 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
1447 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
1448 sminv8hi3): Mark commutative
1449 operands. Use ix86_binary_operator_ok.
1450 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
1451 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
1452 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
1453 sse2_punpcklqdq): Allow operand2 in memory.
1454 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
1455 sse2_movsd): Add memory alternatives.
1456 (sse_storelps): Turn expander into an insn; split after reload.
1457 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
1458 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
1460 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1462 * configure.ac (DWARF-2 debug_line): Use objdump.
1463 * configure: Regenerate.
1465 2005-01-08 Jeff Law <law@redhat.com>
1466 Diego Novillo <dnovillo@redhat.com>
1468 PR tree-optimization/18241
1469 * tree-nrv.c (tree_nrv): Ignore volatile return values.
1470 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
1471 statements with volatile operands.
1472 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
1473 operands after marking a statement with has_volatile_ops.
1475 2005-01-08 Roger Sayle <roger@eyesopen.com>
1477 * tree.c (int_fits_type_p): Always honor integer constant
1478 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
1480 2005-01-08 Roger Sayle <roger@eyesopen.com>
1482 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
1483 the latent bug in rtl_delete_block has been resolved.
1485 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1487 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
1488 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
1490 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1492 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
1493 library as @multilib_dir@/$(SHLIB_SONAME).
1495 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1497 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
1498 * configure: Regenerate.
1500 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1502 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
1505 2005-01-07 David Edelsohn <edelsohn@gnu.org>
1508 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1509 Convert non-word aligned offset address using ld/std into
1512 2005-01-07 Richard Henderson <rth@redhat.com>
1514 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
1516 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
1518 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
1520 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1522 PR tree-optimization/19283
1523 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
1524 is not shorter than the original type.
1526 PR rtl-optimization/19012
1527 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
1529 PR rtl-optimization/18861
1530 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
1531 (FULL_STATE): Define.
1532 (mark_tablejump_edge): New function.
1533 (purge_dead_tablejump_edges): New function.
1534 (find_bb_boundaries): Use it.
1536 PR tree-optimization/18828
1537 * builtins.c (expand_builtin_next_arg): Remove argument and all
1538 the argument checking.
1539 (expand_builtin): Adjust caller.
1540 (expand_builtin_va_start): Likewise. Remove error for too many
1542 (fold_builtin_next_arg): Issue error for too many arguments.
1543 After checking arguments, replace them with magic arguments that
1544 prevent further checking of the args.
1546 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1548 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
1550 2005-01-06 Roger Sayle <roger@eyesopen.com>
1553 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
1554 and %{.S:...} (and their negative variants) to test whether the
1555 input file is assembler or pre-processed-assembler independent of
1556 the actual filename extension.
1558 2005-01-06 Roger Sayle <roger@eyesopen.com>
1560 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
1561 of sign or zero extended values.
1563 2005-01-06 Geoffrey Keating <geoffk@apple.com>
1565 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
1566 for IBM long double format correctly.
1568 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
1570 Fix PR tree-optimization/18792
1572 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
1573 to first_loop_depth, and use loop depth instead of loop number.
1574 (build_classic_dir_vector): Ditto.
1575 (compute_data_dependences_for_loop): Use depth, not loop number.
1576 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
1577 number. Pass in loops, instead of loop numbers.
1578 (gather_interchange_stats): Ditto.
1579 (linear_transform_loops): Ditto.
1581 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
1584 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
1585 biv_fits_mode_p, extension_within_bounds_p): New functions.
1586 (check_ext_dependent_givs): Use them.
1588 2005-01-06 Roger Sayle <roger@eyesopen.com>
1590 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
1591 more than one barrier, in which case we should delete them all.
1593 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1595 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
1597 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
1599 Fix PR middle-end/19286
1601 * dwarf2out.c (gen_subprogram_die): If we've already tried to
1602 output this subprogram, simply ignore this attempt to do it again.
1603 (add_abstract_origin_attribute): Don't abort trying to add the abstract
1604 origin attribute if it's not possible.
1605 (gen_block_die): Don't ignore subblocks of "unused" blocks.
1606 (decls_for_scope): Ditto.
1607 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
1608 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
1610 2005-01-05 Richard Henderson <rth@redhat.com>
1613 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
1614 (bdesc_2arg): Use it.
1615 (ix86_expand_binop_builtin): Force operands into registers
1617 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
1618 ix86_expand_sse_compare, ix86_expand_sse_comi,
1619 ix86_expand_builtin): Likewise.
1621 2005-01-05 Richard Henderson <rth@redhat.com>
1623 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
1625 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
1626 (mulv4hi3): Set itanium_class mmmul.
1627 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
1628 (fpack): Rename from fpack_sfsf.
1630 2005-01-05 Richard Henderson <rth@redhat.com>
1633 * reload1.c (do_input_reload): Restrict the optimization deleteing
1634 a previous output reload to RELOAD_FOR_INPUT.
1636 2005-01-05 Steven Bosscher <stevenb@suse.de>
1638 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
1639 comment that we fall through after case.
1640 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
1641 (distribute_links): Likewise.
1642 * cse.c (cse_insn): Likewise.
1643 * cselib.c (cselib_invalidate_mem): Likewise.
1644 * df.c: Update comments at the top of the file.
1645 (read_modify_subreg_p): Update comments here too.
1646 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
1647 * flow.c (mark_set_1): Likewise.
1648 (mark_used_regs): Likewise.
1649 * gcse.c (mems_conflict_for_gcse_p): Likewise.
1650 (canon_list_insert): Likewise.
1651 (mark_set): Likewise.
1652 (try_replace_reg): Likewise.
1653 (store_killed_in_insn): Likewise.
1654 * loop.c (count_one_set): Likewise.
1655 (basic_induction_var): Likewise.
1656 * postreload-gcse.c (find_mem_conflicts): Likewise.
1657 * postreload.c (reload_combine_note_store): Likewise.
1658 (move2add_note_store): Likewise.
1659 * reload.c (find_equiv_reg): Likewise.
1660 (mark_referenced_resources): Likewise.
1661 * rtlanal.c (set_noop_p): Likewise.
1662 (note_stores): Likewise.
1663 (note_uses): Likewise.
1664 * sched-deps.c (sched_analyze_1): Likewise.
1665 * sched-rgn.c (check_live_1): Likewise.
1666 (update_live_1): Likewise.
1667 * config/i860/i860.c: Likewise.
1669 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
1671 (ZERO_EXTRACT): Mention that this one can be an lvalue.
1673 * doc/rtl.texi: Update documentation for bit-fields and SET.
1675 2005-01-05 Roger Sayle <roger@eyesopen.com>
1677 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
1679 2005-01-05 Jan Hubicka <jh@suse.cz>
1680 Richard Henderson <rth@redhat.com>
1683 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
1686 2005-01-05 Richard Henderson <rth@redhat.com>
1689 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
1690 (sse_shufps): Change operand 3 to const_int_operand.
1691 (sse2_storelps): Fix typo in template.
1692 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
1693 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
1694 (ix86_expand_builtin): Likewise.
1696 2005-01-05 Julian Brown <julian@codesourcery.com>
1698 * config/arm/arm.c (arm_return_in_memory): Treat complex types
1699 as aggregates for AAPCS ABIs.
1701 2005-01-05 Stan Shebs <shebs@apple.com>
1703 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
1704 Mach-O getters if ppc64.
1705 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
1707 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
1708 signed four-byte field for global code case.
1709 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
1711 2005-01-05 Roger Sayle <roger@eyesopen.com>
1714 * c-common.c: Include real.h.
1715 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
1716 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
1717 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
1718 * Makefile.in (c-common.o): Update dependencies.
1720 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1722 * c-parse.in (asm_string): Add trailing semicolon.
1724 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1726 * c-parse.in (asm_string): New. Don't allow wide strings in
1728 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
1729 asm_string instead of STRING.
1731 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1733 * c-typeck.c (constructor_no_implicit): Remove.
1734 (set_designator, process_init_element): Don't check
1735 constructor_no_implicit.
1737 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
1738 Kaz Kojima <kkojima@gcc.gnu.org>
1741 * lcm.c (create_pre_exit): New.
1742 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
1743 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
1745 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
1747 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
1748 -msoft-float in target_float_switch.
1749 * arm.c (arm_override_options): Fix processing of target_float_switch.
1751 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
1753 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
1756 2004-01-05 Uros Bizjak <uros@kss-loka.si>
1758 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
1759 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
1761 2005-01-04 Roger Sayle <roger@eyesopen.com>
1763 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
1764 if deleting the then-block allows the test-block to fallthru to the
1767 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
1770 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
1771 after the full declaration if the are in two different TUs.
1773 2005-01-04 Richard Henderson <rth@redhat.com>
1776 * tree-sra.c (generate_one_element_init): Just
1777 call gimplify_and_add.
1778 (generate_element_init): Record the
1779 new referenced variables and mark them for renaming
1780 and split out to ...
1781 (generate_element_init_1): This.
1782 (scalarize_init): Don't call push_gimplify_context/
1783 pop_gimplify_context.
1785 2005-01-04 Geoffrey Keating <geoffk@apple.com>
1787 * toplev.c (get_src_pwd): Handle failure of getpwd().
1789 2005-01-04 Roger Sayle <roger@eyesopen.com>
1791 * fold-const.c (fold_single_bit_test): Delete unreachable handling
1793 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
1794 all the cases handled by it are inverted by invert_truthvalue.
1796 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1798 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
1799 (save_register_windowsi): Likewise.
1801 2005-01-04 Richard Henderson <rth@redhat.com>
1803 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
1805 2005-01-04 Uros Bizjak <uros@kss-loka.si>
1808 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
1809 any simplifications of vector mode comparison operators.
1810 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
1812 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
1813 Devang Patel <dpatel@apple.com>
1815 PR tree-optimization/18308
1816 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
1817 the operands before creating a new expression.
1818 * dojump.c (do_jump): Make drop_through_label available
1819 for all cases. Add expansion of COND_EXPR.
1821 2005-01-04 Ira Rosen <irar@il.ibm.com>
1823 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
1824 INTEGER_CST instead of TREE_CONSTANT.
1825 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
1826 instead of TREE_CONSTANT.
1827 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
1828 instead of TREE_CONSTANT.
1830 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1832 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
1834 2005-01-04 Uros Bizjak <uros@kss-loka.si>
1837 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
1838 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
1840 2005-01-03 Richard Henderson <rth@redhat.com>
1842 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
1843 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
1844 fold_convert_const_real_from_real): Split out from ...
1845 (fold_convert_const): ... here.
1847 2005-01-03 Richard Henderson <rth@redhat.com>
1850 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
1851 (mov<MMXMODEI>_internal): Likewise.
1852 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
1853 Add V2SF case; use it for SSE1; don't use TI.
1854 (movdf_integer): Likewise.
1855 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
1857 2005-01-03 Ira Rosen <irar@il.ibm.com>
1859 * tree-vectorizer.c (vect_strip_conversions): New function.
1860 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
1861 check for binary class.
1863 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
1867 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
1869 * gimple-low.c (mark_blocks_with_used_vars): New function.
1870 (mark_blocks_with_used_subblocks): Ditto.
1871 (mark_used_blocks): Ditto.
1872 (pass_mark_used_blocks): New pass.
1873 * tree-inline.c: Include debug.h.
1874 (expand_call_inline): Call outlining_inline_function here.
1875 * tree-optimize.c (init_tree_optimization_passes): Add
1876 pass_mark_used_blocks.
1877 * tree-pass.h (pass_mark_used_blocks): New.
1878 * Makefile.in (tree-inline.o): Add debug.h dependency.
1880 2005-01-03 Geoffrey Keating <geoffk@apple.com>
1882 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
1883 VAR_DECLs to have weak_import attribute.
1885 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
1888 2004-01-03 Steven Bosscher <stevenb@suse.de>
1890 * passes.c (rest_of_compilation): Don't run regmove if only
1891 flag_expensive_optimizations, require flag_regmove instead.
1893 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1895 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
1897 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
1898 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1899 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
1900 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1902 2005-01-03 Richard Henderson <rth@redhat.com>
1904 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
1905 (ia64_const_ok_for_letter_p): New.
1906 (ia64_const_double_ok_for_letter_p): New.
1907 (ia64_extra_constraint): New.
1908 (ia64_expand_vecint_compare): New.
1909 (ia64_expand_vcondu_v2si): New.
1910 (ia64_expand_vecint_cmov): New.
1911 (ia64_expand_vecint_minmax): New.
1912 (ia64_print_operand): Add 'v'.
1913 (ia64_preferred_reload_class): New.
1914 (ia64_vector_mode_supported_p): New.
1915 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
1916 (PREFERRED_RELOAD_CLASS): Move to function.
1917 (CONST_OK_FOR_LETTER_P): Move to function.
1918 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
1919 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
1920 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
1921 (EXTRA_CONSTRAINT): Move to function.
1922 * config/ia64/ia64.md: Include vect.md.
1923 (itanium_class): Add mmalua.
1925 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
1927 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
1928 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
1930 (const_int_2bit_operand): New.
1931 (fr_reg_or_0_operand): New.
1932 * config/ia64/ia64-modes.def: Add vector modes.
1933 * config/ia64/ia64-protos.h: Update.
1934 * config/ia64/vect.md: New file.
1936 2005-01-03 Richard Henderson <rth@redhat.com>
1938 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
1940 2005-01-03 Uros Bizjak <uros@kss-loka.si>
1943 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
1945 (log1pdf2): Change mode of operands[0,1] to DFmode.
1947 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1949 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
1950 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
1951 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
1952 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
1953 SPARC_RELAXED_ORDERING.
1955 2005-01-03 Richard Henderson <rth@redhat.com>
1956 Uros Bizjak <uros@kss-loka.si>
1959 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
1960 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
1961 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
1963 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
1964 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
1965 const_pow2_1_to_128_operand): New predicates.
1967 2005-01-02 Greg McGary <greg@mcgary.org>
1969 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
1971 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
1972 object. [ptr_type]: Remove unused variable.
1973 Remember nearest addressable array-element or record-component
1974 when checking bitfield components. Tolerate empty BIND_EXPR.
1976 2005-01-01 Richard Henderson <rth@redhat.com>
1978 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
1979 that don't narrow the value. Fail for other conversions.
1981 2005-01-01 Richard Henderson <rth@redhat.com>
1984 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
1985 * c-lang.c (finish_file): Don't do it here.
1986 * objc/objc-act.c (objc_finish_file): Likewise.
1988 * cgraph.c (decl_assembler_name_equal): New.
1989 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
1990 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
1991 * cgraph.h (struct cgraph_varpool_node): Add next.
1992 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
1993 * varasm.c (assemble_alias): Mark the target as needed.
1995 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
1998 * function.c (get_arg_pointer_save_area): Use entry_of_function
1999 instead of get_insns.
2001 2005-01-01 Roger Sayle <roger@eyesopen.com>
2002 Andrew Pinski <pinskia@physics.uc.edu>
2003 James E. Wilson <wilson@specifixinc.com>
2005 PR rtl-optimization/12092
2006 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
2009 2005-01-01 Roger Sayle <roger@eyesopen.com>
2010 Olivier Hainque <hainque@act-europe.fr>
2012 * tree.c (int_fits_type_p): A narrower type always fits in a
2013 wider one, except for negative values into unsigned types.
2015 2005-01-01 Roger Sayle <roger@eyesopen.com>
2017 * tree.c (int_fits_type_p): Compare the result of force_fit_type
2018 with the original constant rather than require TREE_OVERFLOW.
2020 2005-01-01 Steven Bosscher <stevenb@suse.de>
2023 * c-decl.c (finish_function): If compiling C99, annotate the
2024 compiler generated return with the current file name and line 0.
2025 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
2026 the source line is greater than 0.
2027 (remove_bb): Likewise.
2029 See ChangeLog.12 for earlier changes.