1 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
3 PR tree-optimization/19484
4 * tree-cfg.c (remove_fallthru_edge): New function.
5 (cleanup_control_flow): Remove fallthru edges from calls that are
6 now known not to return.
8 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
10 Fix PR tree-optimization/19038
11 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
12 copies with loop variant ones.
14 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
16 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
17 config/alpha/alpha-protos.h, config/alpha/alpha.h,
18 config/alpha/alpha.md, config/alpha/predicates.md,
19 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
20 config/sparc/sol2.h: Update copyright.
22 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
23 first label to see if it is a nonlocal label.
25 2005-01-22 David Edelsohn <edelsohn@gnu.org>
26 Andrew Pinski <pinskia@physics.uc.edu>
29 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
30 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
32 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
34 * config/rs6000/rtems.h: Update copyright.
36 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
39 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
40 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
41 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
43 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
46 * c-typeck.c (convert_arguments): Check for error_mark_node.
48 2005-01-21 Ian Lance Taylor <ian@airs.com>
50 PR tree-optimization/13000
51 * tree-inline.c: Include "tree-flow.h".
52 (expand_call_inline): If warn_return_type, warn if non-void inline
53 function falls through.
54 * tree-cfg.c (execute_warn_function_return): Don't warn about
55 control reaching end if TREE_NO_WARNING is set. Set
57 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
59 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
60 branch if we don't need one.
61 * c-typeck.c: Include "tree-flow.h"
62 (c_finish_bc_stmt): Don't add a goto if the current statement
63 list doesn't fall through to the current point.
65 2005-01-21 Roger Sayle <roger@eyesopen.com>
67 PR rtl-optimization/576
68 * real.c (real_arithmetic): Change return type from void to bool
69 to return an indication that the result may be inexact.
70 * real.h (real_arithmeric): Update prototype.
71 * fold-const.c (const_binop): Don't constant fold floating
72 point expressions when the user specifies -frounding-math and
73 the result may depend upon the run-time rounding mode.
74 (fold_convert_const_real_from_real): Clean-up.
75 (fold_initializer): Ignore flag_rounding_math for initializers.
76 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
77 constant fold FP operations with flag_rounding_math if the
78 result may depend upon the run-time rounding mode.
80 2005-01-21 Tom Tromey <tromey@redhat.com>
82 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
84 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
86 * tree-cfg.c: Fix comment typos.
88 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
90 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
91 around the call to rest_of_handle_branch_target_load_optimize.
93 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
95 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
96 (sparc64-*-openbsd*): Likewise.
97 (sparclite-*-elf*): Include tm-dwarf2.h.
98 (sparc86x-*-elf*): Likewise.
99 (sparc64-*-elf*): Likewise.
100 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
101 (DBX_DEBUGGING_INFO): Likewise.
102 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
103 (PREFERRED_DEBUGGING_TYPE): Likewise.
104 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
105 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
106 (PREFERRED_DEBUGGING_TYPE): Likewise.
107 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
108 (PREFERRED_DEBUGGING_TYPE): Likewise.
109 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
111 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
114 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
116 2005-01-20 Paul Brook <paul@codesourcery.com>
118 * doc/rtl.texi: Document value extension requirements for CONST_INT.
120 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
122 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
123 label is first in a sequence of labels.
125 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
127 2005-01-20 Janis Johnson <janis187@us.ibm.com>
128 Giovanni Bajo <giovannibajo@gcc.gnu.org>
130 * doc/sourcebuild.texi (Test Directives): New.
132 2005-01-20 Roger Sayle <roger@eyesopen.com>
134 * real.c (real_floor): Don't leave the result uninitialized when
135 mode is VOIDMode, but return the unrounded intermediate value.
136 (real_ceil): Likewise.
138 2005-01-20 Paul Brook <paul@codesourcery.com>
140 * config/arm/arm.md (insv): Use gen_int_mode.
142 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
144 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
145 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
146 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
147 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
148 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
150 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
153 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
154 fbreg, so we have to assume we can't.
155 (loc_descriptor_from_tree_1): Ditto.
156 (containing_function_has_frame_base): New function.
157 (add_location_or_const_value_attribute): Use it.
158 Also try to generate a frame_base from a single element location
161 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
163 PR tree-optimization/15349
164 * timevar.def (TV_TREE_MERGE_PHI): New.
165 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
167 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
168 calls to tree_forwarder_block_p.
169 (remove_forwarder_block_with_phi, merge_phi_nodes,
170 gate_merge_phi, pass_merge_phi): New.
171 * tree-optimize.c (init_tree_optimization_passes): Add
173 * tree-pass.h: Add an extern for pass_merge_phi;
175 2005-01-20 Richard Henderson <rth@redhat.com>
178 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
179 (_mm_castps_pd, _mm_castps_si128): New.
180 (_mm_castsi128_ps, _mm_castsi128_pd): New.
182 2005-01-20 Richard Henderson <rth@redhat.com>
185 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
186 __builtin_ia32_vec_init_v2si.
187 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
188 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
189 (ix86_init_mmx_sse_builtins): Create it.
190 (ix86_expand_builtin): Expand it.
191 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
192 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
193 (vec_extractv2si_0, vec_extractv2si_1): New.
195 2005-01-20 Richard Henderson <rth@redhat.com>
198 * config/i386/i386.c (ix86_expand_push): New.
199 * config/i386/mmx.md (push<MMXMODE>1): New.
200 * config/i386/sse.md (push<SSEMODE>1): New.
201 * config/i386/i386-protos.h: Update.
203 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
205 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
208 2005-01-20 Richard Henderson <rth@redhat.com>
210 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
211 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
213 2005-01-19 Richard Henderson <rth@redhat.com>
216 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
217 to V4SFmode in SSE1 fallback load path.
219 2005-01-19 Richard Henderson <rth@redhat.com>
221 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
222 in QImode expansion to ix86_expand_vector_set.
223 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
225 2005-01-19 Richard Henderson <rth@redhat.com>
228 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
229 subclass of the input class.
230 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
231 Always true for cross-SSE1 classes. Rationalize conditionals.
232 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
233 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
234 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
235 (movdi_2): Add MMX/SSE zeros.
236 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
237 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
238 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
239 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
240 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
241 (zero_extendsidi2_rex64_1): Remove.
242 (MOV0 peephole): Check GENERAL_REG_P.
244 2005-01-19 Richard Henderson <rth@redhat.com>
247 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
249 (ix86_expand_vector_extract): Likewise.
251 2005-01-19 Richard Henderson <rth@redhat.com>
254 * expr.c (emit_move_change_mode): New argument force; use
255 simplify_gen_subreg if true.
256 (emit_move_via_alt_mode): Merge into ...
257 (emit_move_via_integer): ... here.
258 (emit_move_ccmode): Use emit_move_change_mode directly.
260 2005-01-19 Richard Henderson <rth@redhat.com>
263 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
264 (alpha_preferred_reload_class): Handle CONST_VECTOR.
265 (alpha_emit_set_const_1): Add no_output parameter; don't emit
267 (alpha_emit_set_const): Likewise. Make static.
268 (alpha_emit_set_long_const): Make static.
269 (alpha_extract_integer): Split out from alpha_expand_mov.
270 (alpha_split_const_mov): Likewise.
271 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
272 (alpha_legitimate_constant_p): New.
273 * config/alpha/alpha-protos.h: Update.
274 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
275 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
276 * config/alpha/alpha.md (movsi): Add n alternative.
277 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
278 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
279 (splitters for all of the above): Use alpha_split_const_mov.
280 * config/alpha/predicates.md (non_add_const_operand): New.
281 (non_zero_const_operand): New.
282 (input_operand): Use alpha_legitimate_constant_p after reload.
284 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
286 PR tree-optimization/19038
287 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
288 (add_candidate): Add ivs with increment in latch only if
289 allow_ip_end_pos_p is true.
290 (determine_iv_cost): Use empty_block_p.
292 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
294 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
295 (compute_dominance_frontiers): Ditto.
297 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
300 * config/sh/t-rtems: New.
301 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
303 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
305 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
306 the offset of the selected field.
308 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
310 * tree-cfg.c (remove_forwarder_block): Fix the check to
311 prevent a nonlocal label from appearing in the middle of a
314 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
316 PR rtl-optimization/19462
317 * reorg.c (find_end_label): Create return insn only if
318 current_function_epilogue_delay_list is empty.
320 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
322 * doc/passes.texi: Remove paragraph mentioning new-ra.
324 2005-01-19 Jakub Jelinek <jakub@redhat.com>
326 PR rtl-optimization/15139
327 * combine.c: Include params.h.
328 (count_rtxs): New function.
329 (record_value_for_reg): If replace_rtx would replace at least
330 2 occurrences of REG in VALUE and TEM is really large, replace REG with
331 (clobber (const_int 0)) instead of TEM.
332 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
333 * params.h (MAX_LAST_VALUE_RTL): New.
334 * Makefile.in (combine.o): Depend on $(PARAMS_H).
335 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
338 * c-typeck.c (digest_init): Only call build_vector if all constructor
339 elements are *_CST nodes.
340 * gimplify.c (gimplify_init_constructor): Likewise.
343 * c-typeck.c (digest_init): Only call build_vector if inside_init
346 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
348 * toplev.c (init_asm_output): Remove dead #ifdef.
350 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
352 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
354 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
356 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
357 accessing DECL_FUNCTION_CODE.
358 * dojump.c (do_jump): Likewise.
359 * gimplify.c (gimplify_call_expr): Likewise.
360 * predict.c (expr_expected_value): Likewise.
361 (strip_builtin_expect): Likewise.
362 * tree-inline.c (estimate_num_insns_1): Likewise.
363 * tree-ssa-loop-im.c (stmt_cost): Likewise
364 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
365 (tree_expr_nonnegative_p): Likewise.
367 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
369 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
370 variant of the load_pcrel_sym pattern.
371 * config/sparc/sparc.md (P macro): Move to the top.
372 (load_pcrel_sym): Macroize using P.
373 (save_register_window): Likewise.
375 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
377 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
380 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
383 * c-typeck.c (build_asm_expr): Strip nops off
384 input memory operands.
386 2005-01-18 David Edelsohn <edelsohn@gnu.org>
388 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
389 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
390 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
391 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
393 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
396 * config/i386/i386.c (override_options): If the 80387 is disabled,
397 then do not return FP values using FP registers.
399 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
401 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
402 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
403 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
404 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
405 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
406 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
407 output.h, postreload-gcse.c, postreload.c, recog.c,
408 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
409 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
410 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
411 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
412 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
413 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
414 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
415 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
417 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
418 config/alpha/alpha.c, config/arm/vfp.md,
419 config/i386/emmintrin.h, config/i386/i386-modes.def,
420 config/i386/i386-protos.h, config/i386/i386.h,
421 config/i386/pmmintrin.h, config/i386/ppro.md,
422 config/i386/predicates.md, config/i386/xmmintrin.h,
423 config/i860/i860.c, config/ia64/ia64-modes.def,
424 config/ia64/ia64-protos.h, config/ia64/ia64.h,
425 config/ia64/ia64.md, config/ia64/itanium1.md,
426 config/ia64/itanium2.md, config/ia64/predicates.md,
427 config/iq2000/iq2000.h, config/mips/linux64.h,
428 config/rs6000/aix41.h, config/rs6000/aix43.h,
429 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
430 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
431 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
432 config/sparc/linux64.h, config/sparc/litecoff.h,
433 config/sparc/sp64-elf.h, config/sparc/sparc.c,
434 config/sparc/sparc.h, config/sparc/sparc.md,
435 config/sparc/sysv4-only.h: Update copyright.
437 2005-01-18 Richard Henderson <rth@redhat.com>
440 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
442 2005-01-18 Marc Espie <espie@openbsd.org>
443 * config/i386/openbsdelf.h: Typo.
445 2005-01-18 Richard Henderson <rth@redhat.com>
447 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
448 special case for sse.
449 * config/i386/predicates.md (sse_comparison_operator): Likewise.
451 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
453 * tree-inline.c (estimate_num_insns_1): Added cases for
454 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
456 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
458 PR rtl-optimization/19296
459 * combine.c (simplify_comparison): Rewrite the condition under
460 which a non-paradoxical SUBREG of a PLUS can be lifted when
461 compared against a constant.
463 2005-01-18 Andi Kleen <ak@muc.de>
465 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
466 * c.opt (-Wpointer-sign): Add.
467 * doc/invoke.texi: (-Wpointer-sign): Add.
469 2005-01-18 Uros Bizjak <uros@kss-loka.si>
471 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
472 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
473 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
474 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
475 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
476 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
477 for TARGET_MIX_SSE_I387.
478 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
479 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
480 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
481 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
482 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
483 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
485 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
488 2005-01-18 Uros Bizjak <uros@kss-loka.si>
491 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
492 Add movaps alternative for xmm reg->reg move.
494 2005-01-17 Jeff Law <law@redhat.com>
496 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
497 at the end of the main DOM loop rather than just before DOM exits.
499 2005-01-17 Diego Novillo <dnovillo@redhat.com>
501 PR tree-optimization/19121
502 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
503 adding aliases to a name tag, also add them to the pointer's
505 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
506 sensitive alias info at all. Only check that the two pointers
507 have compatible pointed-to sets.
508 * tree-ssa.c (verify_name_tags): Verify that the alias set of
509 a pointer's type tag is a superset of the alias set of the
512 2005-01-17 James E Wilson <wilson@specifixinc.com>
515 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
516 comment to document why.
518 2005-01-17 Richard Henderson <rth@redhat.com>
520 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
521 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
522 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
523 sse2_vmsminv2df3_finite): New.
524 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
525 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
526 Force op1 into register.
528 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
530 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
531 bubblestrap from always rebuilding build directory.
533 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
535 * config/s390/s390.md ("*clc"): Remove incorrect '='.
536 ("*cmpmem_short"): Likewise.
538 2005-01-17 Steven Bosscher <stevenb@suse.de>
540 * basic-block.h: Document BB_* flags.
541 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
542 use an sbitmap instead.
543 * sched-rgn.c (compute_trg_info): Likewise.
545 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
547 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
548 redundant target_cpu_default and extra_parts lines. Use the default
550 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
551 (SUBTARGET_EXTRA_SPECS): Delete.
552 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
553 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
554 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
555 and "n32" for -mabi=n32.
557 2005-01-17 Ian Lance Taylor <ian@airs.com>
560 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
561 fold constant variables into initial values.
563 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
565 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
567 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
568 through the statements backward.
570 2005-01-17 Ian Lance Taylor <ian@airs.com>
573 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
574 a variable set to the return value of the inlined function.
576 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
578 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
579 when modes are tieable.
581 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
583 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
584 of pthread_create to find out if threads are enabled.
585 * gthr-posix95.h (__gthread_active_p): Likewise.
587 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
589 * common.opt (-fnew-ra): Remove.
591 * toplev.h (flag_new_regalloc): Remove.
592 * Makefile.in (ra*.*): Don't mention.
593 * passes.c (rest_of_handle_new_regalloc): Remove.
594 (rest_of_handle_combine, rest_of_compilation): Always consider
595 flag_new_regalloc as false.
596 * doc/invoke.texi: Don't document -fnew-ra.
598 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
600 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
601 last parameter to reg_scan.
602 * loop.c (loop_optimize): Likewise.
603 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
604 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
605 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
606 rest_of_handle_gcse, rest_of_handle_loop_optimize,
607 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
608 * regclass.c (reg_scan): Likewise, for the declaration.
609 * rtl.h (reg_scan): Likewise, for the prototype.
611 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
613 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
616 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
618 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
619 (compute_avail): Uses don't go in tmp_gen.
621 2005-01-16 Steven Bosscher <stevenb@suse.de>
623 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
624 loop to look for a free slot in a page entry.
626 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
629 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
630 * toplev.c (compile_file): Call process_pending_assemble_output_defs
631 just before targetm.asm_out.file_end.
632 * tree.h (process_pending_assemble_output_defs): Declare.
633 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
635 (assemble_alias): Defer generation of assembly code for defines when
636 TARGET_DEFERRED_OUTPUT_DEFS is true.
637 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
638 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
639 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
641 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
644 * pa.c (pa_scalar_mode_supported_p): New function.
645 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
646 * pa.h (MIN_UNITS_PER_WORD): Add comment.
648 * pa-protos.h (prefetch_operand): Delete.
649 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
650 * pa.c (prefetch_operand): Delete.
651 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
652 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
653 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
654 and prefetch_nocc_operand.
655 * pa.md (prefetch): Rework to avoid reload problems handling short
656 displacements when a cache control completer needs to be provided.
657 (prefetch_32, prefetch_64): Delete.
658 (prefetch_cc, prefetch_nocc): New patterns.
660 2005-01-15 David Edelsohn <edelsohn@gnu.org>
662 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
664 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
667 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
668 exceeds maximum alignment for global common data.
669 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
670 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
672 2004-01-15 Roger Sayle <roger@eyesopen.com>
674 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
676 2004-01-15 Roger Sayle <roger@eyesopen.com>
678 * harg-reg-set.h (reg_class_names): Prototype global array.
679 * regclass.c (reg_class_names): Declare here and initialize to
681 (dump_regclass): Remove local declaration of reg_class_names.
682 (regclass): Likewise.
683 * cfg.c (dump_flow_info): Likewise.
684 * ra-debug.c (reg_class_names): Likewise.
685 * regrename.c (reg_class_names): Likewise.
686 * reload.c (reg_class_names): Likewise.
687 * reload1.c (spill_failure): Likewise.
688 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
690 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
692 * config/s390/s390.md ("reload_outti"): Remove predicate for
693 output operand. Abort if operand is not a MEM.
694 ("reload_outdi", "reload_outdf"): Likewise.
696 2005-01-15 Marc Espie <espie@openbsd.org>
698 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
699 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
700 * config/openbsd.h: Fix C++ includes for native configurations.
701 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
702 Add trampoline support.
703 * config/i386/openbsdelf.h: New.
705 2005-01-15 Marc Espie <espie@openbsd.org>
707 * collect2.c (main): Explicitly parse -dynamic-linker option.
709 2005-01-15 Jakub Jelinek <jakub@redhat.com>
711 PR tree-optimization/19060
712 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
713 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
714 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
715 and handle extract_range_from_cond returning false.
716 * fold-const.c (fold): Optimize comparisons with min/max even for
717 width > HOST_BITS_PER_WIDE_INT.
719 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
721 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
722 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
723 Remove little endian multilib variants.
724 Add mips32 multilib variant.
726 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
728 * explow.c (copy_all_reg, stabilize): Remove.
729 * expr.h: Remove the corresponding prototypes.
731 * rtlanal.c (regs_set_between_p): Remove.
732 * rtl.h: Remove the corresponding prototype.
734 2005-01-14 David Edelsohn <edelsohn@gnu.org>
736 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
737 to rs6000_nonimmediate_operand.
738 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
739 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
740 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
741 rs6000_nonimmediate_operand.
742 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
743 rs6000_nonimmediate_operand.
745 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
747 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
749 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
751 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
753 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
754 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
756 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
757 (rs6k_nonimmediate_operand): New.
758 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
760 (legitimate_lo_sum_address_p): Same.
761 (rs6000_legitimize_address): Same.
762 (rs6000_legitimize_reload_address): Same.
763 (rs6000_legitimate_address): Same.
764 (spe_build_register_parallel): Pass DF and DC modes in a DI
767 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
768 to rs6k_nonimmediate_operand.
770 * config/rs6000/spe.md ("*frob_df_di"): New.
771 ("*frob_di_df"): New.
772 ("*frob_di_df_2"): New.
773 ("*mov_sidf_e500_subreg0"): New.
774 ("*mov_sidf_e500_subreg4"): New.
775 ("*movdf_e500_double"): Change predicate to
776 rs6k_nonimmediate_operand.
778 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
780 * postreload.c (move2add_note_store): Only call
781 trunc_int_for_mode on scalar integers.
783 2005-01-14 Steven Bosscher <stevenb@suse.de>
785 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
786 replace BB_VISITED uses.
787 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
788 (propagate_necessity): Check the bitmap instead of BB_VISITED.
789 (tree_dce_done): Free visited_control_parents.
790 (perform_tree_ssa_dce): Allocate and clear it.
791 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
792 (compute_antic): Iterate from here using a DFS. Use an sbitmap
793 instead of BB_VISITED.
795 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
797 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
798 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
799 Remove unused prototypes.
801 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
803 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
804 64-bit register usage.
805 (spe_func_has_64bit_regs_p): Add FIXME note.
807 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
809 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
810 flag_finite_math_only with flag_unsafe_math_optimizations.
812 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
814 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
816 (__tpf_eh_return): Copy TPF private stack area from the module
817 boundary stack frame. Add check for when module addresses are
818 equal, but no stub address is found.
820 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
823 * arm.h (struct machine_function): Add call_via field.
824 (thumb_call_via_label): Declare.
825 * arm.c (thumb_call_via_label): New variable.
826 (thumb_call_reg_needed): New variable.
827 (arm_output_function_epilogue): For Thumb code, output any per-function
828 call-indirect trampolines.
829 (thumb_call_via_reg): New function.
830 (arm_file_end): New function.
831 (TARGET_ASM_FILE_END): Call arm_file_end.
832 (aof_file_end): Likewise.
833 * arm-protos.h (thumb_call_via_reg): Declare.
834 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
835 thumb_call_via_reg in normal case.
837 2005-01-14 Jakub Jelinek <jakub@redhat.com>
840 PR rtl-optimization/19348
841 * recog.c (peephole2_optimize): Do global life update if some peephole
842 decides it doesn't need at least one of its inputs and that change
843 influences liveness at the start of the basic block.
845 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
846 arguments instead of 1.
848 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
851 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
852 zero for nested functions needing a static chain or functions
853 with a non-constant address.
855 2005-01-13 Roger Sayle <roger@eyesopen.com>
857 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
858 (and (sign_extend X) C) into (zero_extend (and X C)).
860 2005-01-13 David O'Brien <obrien@FreeBSD.org>
862 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
864 2005-01-13 Richard Henderson <rth@redhat.com>
869 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
870 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
872 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
873 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
874 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
875 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
876 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
877 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
878 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
879 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
880 (movdicc_c_rex64): Rename with '*'.
881 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
882 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
883 (movsfcc_1_387): Rename from movsfcc_1.
884 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
885 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
886 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
887 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
888 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
889 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
890 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
891 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
892 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
893 sse_movdfcc_const0_4): Remove.
894 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
895 recognize min/max early. Update for changed sse cmove patterns.
896 (ix86_split_sse_movcc): New.
897 * config/i386/i386-protos.h: Update.
899 2005-01-13 Steven Bosscher <stevenb@suse.de>
901 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
902 (fix_stmt_v_may_defs): Likewise.
904 2005-01-13 Richard Henderson <rth@redhat.com>
906 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
907 for converting the mask.
909 2005-01-13 David Edelsohn <edelsohn@gnu.org>
911 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
914 2005-01-13 Richard Henderson <rth@redhat.com>
916 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
917 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
918 IX86_BUILTIN_MOVDQ2Q): Remove.
919 (IX86_BUILTIN_VEC_EXT_V4SI): New.
920 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
921 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
923 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
924 (sse2_pextrw): Fix immediate constraint.
925 (sse2_loadq, sse2_loadq_rex64): Remove.
926 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
927 Use __builtin_ia32_vec_ext_<size>.
928 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
930 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
932 * function.c (assign_parm_setup_block): Look inside original
933 entry_parm when inspecting PARALLEL.
935 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
936 Joel Sherrill <joel@oarcorp.com>
939 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
940 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
941 rtems_gxx_recursive_mutex_init.
942 (__gthread_recursive_mutex_lock): New function.
943 (__gthread_recursive_mutex_trylock): Likewise.
944 (__gthread_recursive_mutex_unlock): Likewise.
946 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
948 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
950 2005-01-13 Jan Beulich <jbeulich@novell.com>
952 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
953 (ashrti3_internal): Indicate output is early clobber. Generate result
954 into output rather than first input. Use move for low word of output
955 if shift count is exactly 64.
956 (lshrti3_internal): Likewise.
958 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
962 * reload1.c (delete_output_reload): Don't delete an output reload
963 if the pseudo lives longer than a single basic block. Adjust and
964 improve wording of comment.
966 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
969 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
970 of TYPE_SIZE where we mean the number of bytes.
972 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
974 * function.c (assign_parm_setup_block): Relax condition on
975 multi-register optimization.
977 2005-01-12 Nick Clifton <nickc@redhat.com>
979 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
980 an "in_delay_slot" attribute of "no" to prevent them being used in
981 delay slots. This is forbidden because they might generate
984 2005-01-12 Alan Modra <amodra@bigpond.net.au>
987 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
990 2005-01-12 Nick Clifton <nickc@redhat.com>
992 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
993 passed on to GAS) but do not define, as GAS no longer supports or
994 needs the -m2000 option.
996 2005-01-11 Roger Sayle <roger@eyesopen.com>
998 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
999 type as args of unprototyped builtins aren't automatically promoted.
1000 (fold_builtin_abs): Likewise.
1002 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1004 * Makefile.in: Set a `build-warn' variable.
1006 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
1008 PR tree-optimization/17949
1009 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
1010 (find_interesting_uses_address): Use it.
1012 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
1014 * regrename.c (kill_value): Handle subreg's that won't simplify.
1016 2005-01-11 Richard Henderson <rth@redhat.com>
1019 * config/i386/i386.h (enum ix86_builtins): Move ...
1020 * config/i386/i386.c: ... here.
1021 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
1022 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
1023 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
1024 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
1025 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
1026 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
1027 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
1028 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
1029 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
1030 IX86_BUILTIN_LOADDDUP): Remove.
1031 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
1032 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
1033 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
1034 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
1035 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
1036 (ix86_init_builtins): Make static.
1037 (ix86_init_mmx_sse_builtins): Update for changed builtins.
1038 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
1039 if all the modes match. Otherwise, fake it.
1040 (get_element_number, ix86_expand_vec_init_builtin,
1041 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
1042 (ix86_expand_builtin): Make static. Update for changed builtins.
1043 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
1044 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
1045 (ix86_expand_vector_init_duplicate): New.
1046 (ix86_expand_vector_init_low_nonzero): New.
1047 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
1048 Split out from ix86_expand_vector_init; handle integer modes.
1049 (ix86_expand_vector_init): Use them.
1050 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
1051 * config/i386/i386-protos.h: Update.
1052 * config/i386/predicates.md (reg_or_0_operand): New.
1053 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
1054 (movv2sf_internal): Likewise. And a splitter to match them all.
1055 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
1056 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
1057 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
1058 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
1059 (mmx_pinsrw): Fix operand ordering.
1060 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
1061 rather than sse_loadss expander.
1062 (movv2df splitter): Similarly.
1063 (sse_loadss, sse_loadlss): Remove.
1064 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
1065 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
1066 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
1067 (sse3_movddup): Rename with '*'.
1068 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
1069 (sse2_loadsd): Remove.
1070 (vec_dupv2df_sse3): Rename from sse3_loadddup.
1071 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
1072 (sse2_pinsrw): Fix argument ordering.
1073 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
1074 (sse2_stored): Remove 'r' destination.
1075 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
1076 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
1077 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
1078 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
1079 vec_extractv16qi, vec_initv16qi): New.
1081 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
1082 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
1083 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
1085 (_mm_load_pd, _mm_store_pd): Use plain dereference.
1086 (_mm_load_si128, _mm_store_si128): Likewise.
1087 (_mm_load1_pd): Use _mm_set1_pd.
1088 (_mm_load_sd): Use _mm_set_sd.
1089 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
1090 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
1091 (_mm_set_epi64): Use _mm_set_epi64x.
1092 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
1093 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
1094 _mm_setr_epi8): Use _mm_set_foo form.
1095 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
1096 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
1097 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
1098 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
1099 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
1100 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
1101 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
1102 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
1103 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
1104 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
1105 (_mm_movedup_pd): Use _mm_shuffle_pd.
1106 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
1107 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
1108 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
1109 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
1111 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
1112 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
1113 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
1114 (_mm_store_ps): Use raw dereference.
1115 (_mm_store1_ps): Use _mm_storeu_ps.
1116 (_mm_storer_ps): Use _mm_store_ps.
1117 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
1118 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
1120 2005-01-11 Stan Shebs <shebs@apple.com>
1122 * config/rs6000/rs6000.c (machopic_output_stub): Issue
1123 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
1125 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
1128 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1129 Skip all DECLs except for FIELD_DECLs.
1131 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1133 * config/s390/s390.c (override_options): Return error if
1134 -mbackchain, -mpacked-stack and -mhard-float are used together.
1135 (s390_va_start): Remove the backchain && packed-stack special case.
1136 (s390_gimplify_va_arg): Likewise.
1137 * doc/invoke.texi: Remove the ABI incompatibility note.
1139 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1141 * config/s390/s390.c (struct s390_frame_layout): Remove
1143 (s390_frame_info, s390_emit_prologue): Replace occurrences of
1144 save_backchain_p with TARGET_BACKCHAIN.
1146 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1149 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
1150 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
1151 * function.c (locate_and_pad_parm): Set new field.
1152 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
1153 Tweak where_pad test to include "none". Always set mem align for
1155 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
1156 not sufficient for type.
1157 (assign_parm_setup_block): If stack_parm is zero on entry, always
1158 make a new stack local. Block move old stack parm if necessary
1159 to new aligned stack local.
1160 (assign_parm_setup_stack): Use a block move to handle
1161 potentially misaligned entry_parm.
1162 (assign_parms_unsplit_complex): Specify required alignment when
1163 creating stack local.
1164 * calls.c (compute_argument_addresses): Override alignment of stack
1165 arg calculated from its type with the alignment given by
1166 FUNCTION_ARG_BOUNDARY.
1167 (store_one_arg): Likewise.
1169 2005-01-11 Jan Beulich <jbeulich@novell.com>
1171 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
1172 Change respective itanium_class attribute to ialu.
1173 (shladdp4_internal): New.
1174 * config/ia64/predicates.md (shladd_log2_operand): New.
1176 2005-01-11 Richard Henderson <rth@redhat.com>
1178 * expr.c (store_constructor): Use rtvec_alloc instead of
1179 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
1181 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
1183 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
1185 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1187 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
1188 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
1189 (TARGET_RWRELOC): Define.
1190 (ia64_rwreloc_section_type_flags): Delete.
1191 (ia64_section_type_flags): New function.
1192 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
1193 (TARGET_RWRELOC): Define.
1195 2005-01-10 David Mosberger <davidm@hpl.hp.com>
1198 * config/ia64/ia64.c (process_set): For alloc insn, only call
1199 process_epilogue is !frame_pointer_needed.
1201 2005-01-10 Roger Sayle <roger@eyesopen.com>
1204 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
1205 unary operator and can't be treated as a binary/comparison operator.
1207 2005-01-10 Richard Henderson <rth@redhat.com>
1209 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
1210 (ix86_return_in_memory): Likewise.
1211 (function_arg_advance): Likewise. Mirror structure in function_arg
1212 for choosing register to advance.
1214 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
1216 * tree-vectorizer.c, tree.def: Fix comment typos.
1218 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
1220 * config/s390/s390.c (struct processor_costs): 4 new fields:
1221 ddbr, ddr, debr, der.
1222 (s390_rtx_costs): More precise handling of divide instructions.
1224 2005-01-10 David Edelsohn <edelsohn@gnu.org>
1226 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
1228 2005-01-10 Jan Beulich <jbeulich@novell.com>
1230 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
1231 names resulting from -ffunction-sections/-fdata-sections and linkonce
1233 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
1234 based on the section name. Rearrange the section name comparison logic
1235 slightly so that each section name is compared against at most once.
1237 2005-01-10 Ben Elliston <bje@au.ibm.com>
1239 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
1240 targets for which -fPIC reduces limitations on the GOT size.
1242 2005-01-09 Falk Hueffner <falk@debian.org>
1244 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
1247 2005-01-09 David Edelsohn <edelsohn@gnu.org>
1250 * collect2.c (main): Set aixrtl_flag for -brtl option.
1251 (resolve_lib_name): Search for .so file extension before .a
1254 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
1256 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
1257 (vect_analyze_data_refs_alignment): Add dump prints.
1259 2005-01-09 Ira Rosen <irar@il.ibm.com>
1261 * tree-vectorizer.c (vect_analyze_offset_expr): Use
1262 expr_invariant_in_loop_p.
1263 Initialize outputs first thing in the function.
1264 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
1265 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
1266 (vect_analyze_pointer_ref_access): Check that the initial condition of
1267 the access function is loop invariant.
1269 2005-01-09 Richard Henderson <rth@redhat.com>
1271 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
1272 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
1273 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
1274 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
1275 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
1276 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
1277 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
1278 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
1279 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
1280 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
1281 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
1282 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
1283 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
1284 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
1285 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
1286 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
1287 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
1288 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
1289 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
1290 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
1291 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
1292 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
1293 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
1295 (mmx_clrdi, pavgusb): Remove.
1296 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
1297 with leading sse_ prefix.
1298 * config/i386/sse.md: Receive them.
1299 * config/i386/mmx.md: New file.
1300 (MMXMODE12, MMXMODE24, mmxvecsize): New.
1301 (subrv2sf3): Turn into expander for normal subtraction.
1302 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
1303 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
1304 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
1305 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
1306 commutative; use ix86_binary_operator_ok.
1307 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
1308 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
1309 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
1310 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
1311 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
1312 Macroize from existing patterns; use ix86_binary_operator_ok.
1313 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
1314 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
1315 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
1316 with vec_select+vec_concat.
1317 (mmx_pshufw, mmx_pshufw_1): Likewise.
1318 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
1319 (mmx_uavgv4hi3): Model correctly.
1320 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
1321 _mm_xor_si64): Remove casts.
1323 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
1325 PR tree-optimization/19224
1326 * tree-scalar-evolution.c (get_instantiated_value,
1327 set_instantiated_value): New functions.
1328 (instantiate_parameters_1): Cache the results.
1329 (instantiate_parameters, resolve_mixers): Initialize and free
1332 2005-01-08 David Edelsohn <edelsohn@gnu.org>
1334 * config/i386/i386.md (addhi_4): Correct reference in comment.
1337 2005-01-08 Richard Henderson <rth@redhat.com>
1339 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
1340 (_mm_cvtsi128_si64x): Likewise.
1341 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
1342 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
1343 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
1344 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
1345 * config/i386/i386-protos.h: Update.
1346 * config/i386/i386.c (print_operand): Add 'H'.
1347 (ix86_fixup_binary_operands): Split out from ...
1348 (ix86_expand_binary_operator): ... here.
1349 (ix86_fixup_binary_operands_no_copy): New.
1350 (ix86_expand_fp_absneg_operator): Handle vector mode results.
1351 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
1352 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
1353 (safe_vector_operand): Use CONST0_RTX.
1354 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
1355 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
1356 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
1357 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
1359 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
1360 (IX86_BUILTIN_CMPNGESS): New.
1361 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
1362 (attr type): Add sselog1.
1363 (attr unit, attr memory): Handle it.
1364 (movti, movti_internal, movti_rex64): Move near other integer moves.
1365 (movtf, movtf_internal): Move near other fp moves.
1366 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
1367 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
1368 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
1369 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
1370 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
1371 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
1372 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
1373 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
1374 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
1375 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
1376 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
1377 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
1378 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
1379 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
1380 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
1381 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
1382 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
1383 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
1384 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
1385 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
1386 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
1387 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
1388 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
1389 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
1390 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
1391 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
1392 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
1393 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
1394 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
1395 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
1396 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
1397 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
1398 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
1399 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
1400 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
1401 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
1402 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
1403 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
1404 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
1405 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
1406 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
1407 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
1408 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
1409 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
1411 (SSEPUSH, push<SSEPUSH>): Remove.
1412 (MMXPUSH, push<MMXPUSH>): Remove.
1413 (sse_movaps, sse_movaps_1, sse_movups): Remove.
1414 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
1415 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
1416 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
1417 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
1418 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
1419 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
1420 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
1421 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
1422 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
1423 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
1424 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
1425 (ppro_sse_log_V4SF): Handle sselog1.
1426 * config/i386/predicates.md (const_0_to_1_operand): New.
1427 (const_0_to_255_mul_8_operand): New.
1428 (const_1_to_31_operand): Rename from const_int_1_31_operand.
1429 (const_2_to_3_operand, const_4_to_7_operand): New.
1430 * config/i386/sse.md: New file.
1431 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
1432 (sse_movups): Rename from sse_movups_1.
1433 (sse_loadlss): Rename from sse_loadss_1.
1434 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
1436 (negv4sf2): Use ix86_expand_fp_absneg_operator.
1437 (absv4sf2, negv2df, absv2df): New.
1438 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
1439 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
1440 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
1441 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
1442 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
1443 (sse3_addsubv4sf3): Model correctly.
1444 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
1445 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
1446 (sse_movhlps): Model with vec_select+vec_concat.
1447 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
1448 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
1449 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
1450 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
1451 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
1452 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
1453 sse2_pshufhw_1): Likewise.
1454 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
1455 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
1456 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
1457 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
1458 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
1459 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
1460 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
1461 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
1462 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
1463 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
1464 sminv8hi3): Mark commutative
1465 operands. Use ix86_binary_operator_ok.
1466 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
1467 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
1468 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
1469 sse2_punpcklqdq): Allow operand2 in memory.
1470 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
1471 sse2_movsd): Add memory alternatives.
1472 (sse_storelps): Turn expander into an insn; split after reload.
1473 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
1474 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
1476 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1478 * configure.ac (DWARF-2 debug_line): Use objdump.
1479 * configure: Regenerate.
1481 2005-01-08 Jeff Law <law@redhat.com>
1482 Diego Novillo <dnovillo@redhat.com>
1484 PR tree-optimization/18241
1485 * tree-nrv.c (tree_nrv): Ignore volatile return values.
1486 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
1487 statements with volatile operands.
1488 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
1489 operands after marking a statement with has_volatile_ops.
1491 2005-01-08 Roger Sayle <roger@eyesopen.com>
1493 * tree.c (int_fits_type_p): Always honor integer constant
1494 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
1496 2005-01-08 Roger Sayle <roger@eyesopen.com>
1498 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
1499 the latent bug in rtl_delete_block has been resolved.
1501 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1503 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
1504 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
1506 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1508 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
1509 library as @multilib_dir@/$(SHLIB_SONAME).
1511 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1513 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
1514 * configure: Regenerate.
1516 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1518 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
1521 2005-01-07 David Edelsohn <edelsohn@gnu.org>
1524 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1525 Convert non-word aligned offset address using ld/std into
1528 2005-01-07 Richard Henderson <rth@redhat.com>
1530 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
1532 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
1534 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
1536 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1538 PR tree-optimization/19283
1539 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
1540 is not shorter than the original type.
1542 PR rtl-optimization/19012
1543 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
1545 PR rtl-optimization/18861
1546 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
1547 (FULL_STATE): Define.
1548 (mark_tablejump_edge): New function.
1549 (purge_dead_tablejump_edges): New function.
1550 (find_bb_boundaries): Use it.
1552 PR tree-optimization/18828
1553 * builtins.c (expand_builtin_next_arg): Remove argument and all
1554 the argument checking.
1555 (expand_builtin): Adjust caller.
1556 (expand_builtin_va_start): Likewise. Remove error for too many
1558 (fold_builtin_next_arg): Issue error for too many arguments.
1559 After checking arguments, replace them with magic arguments that
1560 prevent further checking of the args.
1562 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1564 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
1566 2005-01-06 Roger Sayle <roger@eyesopen.com>
1569 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
1570 and %{.S:...} (and their negative variants) to test whether the
1571 input file is assembler or pre-processed-assembler independent of
1572 the actual filename extension.
1574 2005-01-06 Roger Sayle <roger@eyesopen.com>
1576 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
1577 of sign or zero extended values.
1579 2005-01-06 Geoffrey Keating <geoffk@apple.com>
1581 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
1582 for IBM long double format correctly.
1584 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
1586 Fix PR tree-optimization/18792
1588 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
1589 to first_loop_depth, and use loop depth instead of loop number.
1590 (build_classic_dir_vector): Ditto.
1591 (compute_data_dependences_for_loop): Use depth, not loop number.
1592 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
1593 number. Pass in loops, instead of loop numbers.
1594 (gather_interchange_stats): Ditto.
1595 (linear_transform_loops): Ditto.
1597 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
1600 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
1601 biv_fits_mode_p, extension_within_bounds_p): New functions.
1602 (check_ext_dependent_givs): Use them.
1604 2005-01-06 Roger Sayle <roger@eyesopen.com>
1606 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
1607 more than one barrier, in which case we should delete them all.
1609 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1611 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
1613 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
1615 Fix PR middle-end/19286
1617 * dwarf2out.c (gen_subprogram_die): If we've already tried to
1618 output this subprogram, simply ignore this attempt to do it again.
1619 (add_abstract_origin_attribute): Don't abort trying to add the abstract
1620 origin attribute if it's not possible.
1621 (gen_block_die): Don't ignore subblocks of "unused" blocks.
1622 (decls_for_scope): Ditto.
1623 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
1624 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
1626 2005-01-05 Richard Henderson <rth@redhat.com>
1629 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
1630 (bdesc_2arg): Use it.
1631 (ix86_expand_binop_builtin): Force operands into registers
1633 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
1634 ix86_expand_sse_compare, ix86_expand_sse_comi,
1635 ix86_expand_builtin): Likewise.
1637 2005-01-05 Richard Henderson <rth@redhat.com>
1639 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
1641 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
1642 (mulv4hi3): Set itanium_class mmmul.
1643 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
1644 (fpack): Rename from fpack_sfsf.
1646 2005-01-05 Richard Henderson <rth@redhat.com>
1649 * reload1.c (do_input_reload): Restrict the optimization deleteing
1650 a previous output reload to RELOAD_FOR_INPUT.
1652 2005-01-05 Steven Bosscher <stevenb@suse.de>
1654 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
1655 comment that we fall through after case.
1656 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
1657 (distribute_links): Likewise.
1658 * cse.c (cse_insn): Likewise.
1659 * cselib.c (cselib_invalidate_mem): Likewise.
1660 * df.c: Update comments at the top of the file.
1661 (read_modify_subreg_p): Update comments here too.
1662 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
1663 * flow.c (mark_set_1): Likewise.
1664 (mark_used_regs): Likewise.
1665 * gcse.c (mems_conflict_for_gcse_p): Likewise.
1666 (canon_list_insert): Likewise.
1667 (mark_set): Likewise.
1668 (try_replace_reg): Likewise.
1669 (store_killed_in_insn): Likewise.
1670 * loop.c (count_one_set): Likewise.
1671 (basic_induction_var): Likewise.
1672 * postreload-gcse.c (find_mem_conflicts): Likewise.
1673 * postreload.c (reload_combine_note_store): Likewise.
1674 (move2add_note_store): Likewise.
1675 * reload.c (find_equiv_reg): Likewise.
1676 (mark_referenced_resources): Likewise.
1677 * rtlanal.c (set_noop_p): Likewise.
1678 (note_stores): Likewise.
1679 (note_uses): Likewise.
1680 * sched-deps.c (sched_analyze_1): Likewise.
1681 * sched-rgn.c (check_live_1): Likewise.
1682 (update_live_1): Likewise.
1683 * config/i860/i860.c: Likewise.
1685 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
1687 (ZERO_EXTRACT): Mention that this one can be an lvalue.
1689 * doc/rtl.texi: Update documentation for bit-fields and SET.
1691 2005-01-05 Roger Sayle <roger@eyesopen.com>
1693 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
1695 2005-01-05 Jan Hubicka <jh@suse.cz>
1696 Richard Henderson <rth@redhat.com>
1699 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
1702 2005-01-05 Richard Henderson <rth@redhat.com>
1705 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
1706 (sse_shufps): Change operand 3 to const_int_operand.
1707 (sse2_storelps): Fix typo in template.
1708 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
1709 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
1710 (ix86_expand_builtin): Likewise.
1712 2005-01-05 Julian Brown <julian@codesourcery.com>
1714 * config/arm/arm.c (arm_return_in_memory): Treat complex types
1715 as aggregates for AAPCS ABIs.
1717 2005-01-05 Stan Shebs <shebs@apple.com>
1719 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
1720 Mach-O getters if ppc64.
1721 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
1723 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
1724 signed four-byte field for global code case.
1725 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
1727 2005-01-05 Roger Sayle <roger@eyesopen.com>
1730 * c-common.c: Include real.h.
1731 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
1732 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
1733 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
1734 * Makefile.in (c-common.o): Update dependencies.
1736 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1738 * c-parse.in (asm_string): Add trailing semicolon.
1740 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1742 * c-parse.in (asm_string): New. Don't allow wide strings in
1744 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
1745 asm_string instead of STRING.
1747 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1749 * c-typeck.c (constructor_no_implicit): Remove.
1750 (set_designator, process_init_element): Don't check
1751 constructor_no_implicit.
1753 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
1754 Kaz Kojima <kkojima@gcc.gnu.org>
1757 * lcm.c (create_pre_exit): New.
1758 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
1759 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
1761 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
1763 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
1764 -msoft-float in target_float_switch.
1765 * arm.c (arm_override_options): Fix processing of target_float_switch.
1767 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
1769 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
1772 2004-01-05 Uros Bizjak <uros@kss-loka.si>
1774 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
1775 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
1777 2005-01-04 Roger Sayle <roger@eyesopen.com>
1779 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
1780 if deleting the then-block allows the test-block to fallthru to the
1783 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
1786 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
1787 after the full declaration if the are in two different TUs.
1789 2005-01-04 Richard Henderson <rth@redhat.com>
1792 * tree-sra.c (generate_one_element_init): Just
1793 call gimplify_and_add.
1794 (generate_element_init): Record the
1795 new referenced variables and mark them for renaming
1796 and split out to ...
1797 (generate_element_init_1): This.
1798 (scalarize_init): Don't call push_gimplify_context/
1799 pop_gimplify_context.
1801 2005-01-04 Geoffrey Keating <geoffk@apple.com>
1803 * toplev.c (get_src_pwd): Handle failure of getpwd().
1805 2005-01-04 Roger Sayle <roger@eyesopen.com>
1807 * fold-const.c (fold_single_bit_test): Delete unreachable handling
1809 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
1810 all the cases handled by it are inverted by invert_truthvalue.
1812 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1814 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
1815 (save_register_windowsi): Likewise.
1817 2005-01-04 Richard Henderson <rth@redhat.com>
1819 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
1821 2005-01-04 Uros Bizjak <uros@kss-loka.si>
1824 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
1825 any simplifications of vector mode comparison operators.
1826 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
1828 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
1829 Devang Patel <dpatel@apple.com>
1831 PR tree-optimization/18308
1832 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
1833 the operands before creating a new expression.
1834 * dojump.c (do_jump): Make drop_through_label available
1835 for all cases. Add expansion of COND_EXPR.
1837 2005-01-04 Ira Rosen <irar@il.ibm.com>
1839 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
1840 INTEGER_CST instead of TREE_CONSTANT.
1841 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
1842 instead of TREE_CONSTANT.
1843 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
1844 instead of TREE_CONSTANT.
1846 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1848 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
1850 2005-01-04 Uros Bizjak <uros@kss-loka.si>
1853 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
1854 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
1856 2005-01-03 Richard Henderson <rth@redhat.com>
1858 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
1859 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
1860 fold_convert_const_real_from_real): Split out from ...
1861 (fold_convert_const): ... here.
1863 2005-01-03 Richard Henderson <rth@redhat.com>
1866 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
1867 (mov<MMXMODEI>_internal): Likewise.
1868 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
1869 Add V2SF case; use it for SSE1; don't use TI.
1870 (movdf_integer): Likewise.
1871 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
1873 2005-01-03 Ira Rosen <irar@il.ibm.com>
1875 * tree-vectorizer.c (vect_strip_conversions): New function.
1876 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
1877 check for binary class.
1879 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
1883 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
1885 * gimple-low.c (mark_blocks_with_used_vars): New function.
1886 (mark_blocks_with_used_subblocks): Ditto.
1887 (mark_used_blocks): Ditto.
1888 (pass_mark_used_blocks): New pass.
1889 * tree-inline.c: Include debug.h.
1890 (expand_call_inline): Call outlining_inline_function here.
1891 * tree-optimize.c (init_tree_optimization_passes): Add
1892 pass_mark_used_blocks.
1893 * tree-pass.h (pass_mark_used_blocks): New.
1894 * Makefile.in (tree-inline.o): Add debug.h dependency.
1896 2005-01-03 Geoffrey Keating <geoffk@apple.com>
1898 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
1899 VAR_DECLs to have weak_import attribute.
1901 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
1904 2004-01-03 Steven Bosscher <stevenb@suse.de>
1906 * passes.c (rest_of_compilation): Don't run regmove if only
1907 flag_expensive_optimizations, require flag_regmove instead.
1909 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1911 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
1913 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
1914 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1915 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
1916 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1918 2005-01-03 Richard Henderson <rth@redhat.com>
1920 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
1921 (ia64_const_ok_for_letter_p): New.
1922 (ia64_const_double_ok_for_letter_p): New.
1923 (ia64_extra_constraint): New.
1924 (ia64_expand_vecint_compare): New.
1925 (ia64_expand_vcondu_v2si): New.
1926 (ia64_expand_vecint_cmov): New.
1927 (ia64_expand_vecint_minmax): New.
1928 (ia64_print_operand): Add 'v'.
1929 (ia64_preferred_reload_class): New.
1930 (ia64_vector_mode_supported_p): New.
1931 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
1932 (PREFERRED_RELOAD_CLASS): Move to function.
1933 (CONST_OK_FOR_LETTER_P): Move to function.
1934 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
1935 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
1936 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
1937 (EXTRA_CONSTRAINT): Move to function.
1938 * config/ia64/ia64.md: Include vect.md.
1939 (itanium_class): Add mmalua.
1941 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
1943 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
1944 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
1946 (const_int_2bit_operand): New.
1947 (fr_reg_or_0_operand): New.
1948 * config/ia64/ia64-modes.def: Add vector modes.
1949 * config/ia64/ia64-protos.h: Update.
1950 * config/ia64/vect.md: New file.
1952 2005-01-03 Richard Henderson <rth@redhat.com>
1954 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
1956 2005-01-03 Uros Bizjak <uros@kss-loka.si>
1959 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
1961 (log1pdf2): Change mode of operands[0,1] to DFmode.
1963 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1965 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
1966 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
1967 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
1968 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
1969 SPARC_RELAXED_ORDERING.
1971 2005-01-03 Richard Henderson <rth@redhat.com>
1972 Uros Bizjak <uros@kss-loka.si>
1975 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
1976 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
1977 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
1979 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
1980 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
1981 const_pow2_1_to_128_operand): New predicates.
1983 2005-01-02 Greg McGary <greg@mcgary.org>
1985 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
1987 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
1988 object. [ptr_type]: Remove unused variable.
1989 Remember nearest addressable array-element or record-component
1990 when checking bitfield components. Tolerate empty BIND_EXPR.
1992 2005-01-01 Richard Henderson <rth@redhat.com>
1994 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
1995 that don't narrow the value. Fail for other conversions.
1997 2005-01-01 Richard Henderson <rth@redhat.com>
2000 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
2001 * c-lang.c (finish_file): Don't do it here.
2002 * objc/objc-act.c (objc_finish_file): Likewise.
2004 * cgraph.c (decl_assembler_name_equal): New.
2005 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
2006 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
2007 * cgraph.h (struct cgraph_varpool_node): Add next.
2008 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
2009 * varasm.c (assemble_alias): Mark the target as needed.
2011 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
2014 * function.c (get_arg_pointer_save_area): Use entry_of_function
2015 instead of get_insns.
2017 2005-01-01 Roger Sayle <roger@eyesopen.com>
2018 Andrew Pinski <pinskia@physics.uc.edu>
2019 James E. Wilson <wilson@specifixinc.com>
2021 PR rtl-optimization/12092
2022 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
2025 2005-01-01 Roger Sayle <roger@eyesopen.com>
2026 Olivier Hainque <hainque@act-europe.fr>
2028 * tree.c (int_fits_type_p): A narrower type always fits in a
2029 wider one, except for negative values into unsigned types.
2031 2005-01-01 Roger Sayle <roger@eyesopen.com>
2033 * tree.c (int_fits_type_p): Compare the result of force_fit_type
2034 with the original constant rather than require TREE_OVERFLOW.
2036 2005-01-01 Steven Bosscher <stevenb@suse.de>
2039 * c-decl.c (finish_function): If compiling C99, annotate the
2040 compiler generated return with the current file name and line 0.
2041 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
2042 the source line is greater than 0.
2043 (remove_bb): Likewise.
2045 See ChangeLog.12 for earlier changes.
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