1 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
5 (CLASS_MAX_NREGS): Likewise.
7 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
9 * doc/tree-ssa.texi (Statement Operands): Add example for new
10 must-def macro. Note deprecation of old operands interface.
12 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
14 PR tree-optimization/19484
15 * tree-cfg.c (remove_fallthru_edge): New function.
16 (cleanup_control_flow): Remove fallthru edges from calls that are
17 now known not to return.
19 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
21 Fix PR tree-optimization/19038
22 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
23 copies with loop variant ones.
25 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
27 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
28 config/alpha/alpha-protos.h, config/alpha/alpha.h,
29 config/alpha/alpha.md, config/alpha/predicates.md,
30 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
31 config/sparc/sol2.h: Update copyright.
33 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
34 first label to see if it is a nonlocal label.
36 2005-01-22 David Edelsohn <edelsohn@gnu.org>
37 Andrew Pinski <pinskia@physics.uc.edu>
40 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
41 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
43 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
45 * config/rs6000/rtems.h: Update copyright.
47 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
50 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
51 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
52 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
54 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
57 * c-typeck.c (convert_arguments): Check for error_mark_node.
59 2005-01-21 Ian Lance Taylor <ian@airs.com>
61 PR tree-optimization/13000
62 * tree-inline.c: Include "tree-flow.h".
63 (expand_call_inline): If warn_return_type, warn if non-void inline
64 function falls through.
65 * tree-cfg.c (execute_warn_function_return): Don't warn about
66 control reaching end if TREE_NO_WARNING is set. Set
68 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
70 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
71 branch if we don't need one.
72 * c-typeck.c: Include "tree-flow.h"
73 (c_finish_bc_stmt): Don't add a goto if the current statement
74 list doesn't fall through to the current point.
76 2005-01-21 Roger Sayle <roger@eyesopen.com>
78 PR rtl-optimization/576
79 * real.c (real_arithmetic): Change return type from void to bool
80 to return an indication that the result may be inexact.
81 * real.h (real_arithmeric): Update prototype.
82 * fold-const.c (const_binop): Don't constant fold floating
83 point expressions when the user specifies -frounding-math and
84 the result may depend upon the run-time rounding mode.
85 (fold_convert_const_real_from_real): Clean-up.
86 (fold_initializer): Ignore flag_rounding_math for initializers.
87 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
88 constant fold FP operations with flag_rounding_math if the
89 result may depend upon the run-time rounding mode.
91 2005-01-21 Tom Tromey <tromey@redhat.com>
93 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
95 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
97 * tree-cfg.c: Fix comment typos.
99 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
101 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
102 around the call to rest_of_handle_branch_target_load_optimize.
104 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
106 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
107 (sparc64-*-openbsd*): Likewise.
108 (sparclite-*-elf*): Include tm-dwarf2.h.
109 (sparc86x-*-elf*): Likewise.
110 (sparc64-*-elf*): Likewise.
111 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
112 (DBX_DEBUGGING_INFO): Likewise.
113 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
114 (PREFERRED_DEBUGGING_TYPE): Likewise.
115 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
116 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
117 (PREFERRED_DEBUGGING_TYPE): Likewise.
118 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
119 (PREFERRED_DEBUGGING_TYPE): Likewise.
120 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
122 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
125 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
127 2005-01-20 Paul Brook <paul@codesourcery.com>
129 * doc/rtl.texi: Document value extension requirements for CONST_INT.
131 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
133 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
134 label is first in a sequence of labels.
136 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
138 2005-01-20 Janis Johnson <janis187@us.ibm.com>
139 Giovanni Bajo <giovannibajo@gcc.gnu.org>
141 * doc/sourcebuild.texi (Test Directives): New.
143 2005-01-20 Roger Sayle <roger@eyesopen.com>
145 * real.c (real_floor): Don't leave the result uninitialized when
146 mode is VOIDMode, but return the unrounded intermediate value.
147 (real_ceil): Likewise.
149 2005-01-20 Paul Brook <paul@codesourcery.com>
151 * config/arm/arm.md (insv): Use gen_int_mode.
153 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
155 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
156 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
157 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
158 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
159 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
161 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
164 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
165 fbreg, so we have to assume we can't.
166 (loc_descriptor_from_tree_1): Ditto.
167 (containing_function_has_frame_base): New function.
168 (add_location_or_const_value_attribute): Use it.
169 Also try to generate a frame_base from a single element location
172 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
174 PR tree-optimization/15349
175 * timevar.def (TV_TREE_MERGE_PHI): New.
176 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
178 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
179 calls to tree_forwarder_block_p.
180 (remove_forwarder_block_with_phi, merge_phi_nodes,
181 gate_merge_phi, pass_merge_phi): New.
182 * tree-optimize.c (init_tree_optimization_passes): Add
184 * tree-pass.h: Add an extern for pass_merge_phi;
186 2005-01-20 Richard Henderson <rth@redhat.com>
189 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
190 (_mm_castps_pd, _mm_castps_si128): New.
191 (_mm_castsi128_ps, _mm_castsi128_pd): New.
193 2005-01-20 Richard Henderson <rth@redhat.com>
196 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
197 __builtin_ia32_vec_init_v2si.
198 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
199 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
200 (ix86_init_mmx_sse_builtins): Create it.
201 (ix86_expand_builtin): Expand it.
202 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
203 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
204 (vec_extractv2si_0, vec_extractv2si_1): New.
206 2005-01-20 Richard Henderson <rth@redhat.com>
209 * config/i386/i386.c (ix86_expand_push): New.
210 * config/i386/mmx.md (push<MMXMODE>1): New.
211 * config/i386/sse.md (push<SSEMODE>1): New.
212 * config/i386/i386-protos.h: Update.
214 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
216 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
219 2005-01-20 Richard Henderson <rth@redhat.com>
221 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
222 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
224 2005-01-19 Richard Henderson <rth@redhat.com>
227 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
228 to V4SFmode in SSE1 fallback load path.
230 2005-01-19 Richard Henderson <rth@redhat.com>
232 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
233 in QImode expansion to ix86_expand_vector_set.
234 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
236 2005-01-19 Richard Henderson <rth@redhat.com>
239 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
240 subclass of the input class.
241 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
242 Always true for cross-SSE1 classes. Rationalize conditionals.
243 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
244 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
245 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
246 (movdi_2): Add MMX/SSE zeros.
247 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
248 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
249 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
250 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
251 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
252 (zero_extendsidi2_rex64_1): Remove.
253 (MOV0 peephole): Check GENERAL_REG_P.
255 2005-01-19 Richard Henderson <rth@redhat.com>
258 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
260 (ix86_expand_vector_extract): Likewise.
262 2005-01-19 Richard Henderson <rth@redhat.com>
265 * expr.c (emit_move_change_mode): New argument force; use
266 simplify_gen_subreg if true.
267 (emit_move_via_alt_mode): Merge into ...
268 (emit_move_via_integer): ... here.
269 (emit_move_ccmode): Use emit_move_change_mode directly.
271 2005-01-19 Richard Henderson <rth@redhat.com>
274 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
275 (alpha_preferred_reload_class): Handle CONST_VECTOR.
276 (alpha_emit_set_const_1): Add no_output parameter; don't emit
278 (alpha_emit_set_const): Likewise. Make static.
279 (alpha_emit_set_long_const): Make static.
280 (alpha_extract_integer): Split out from alpha_expand_mov.
281 (alpha_split_const_mov): Likewise.
282 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
283 (alpha_legitimate_constant_p): New.
284 * config/alpha/alpha-protos.h: Update.
285 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
286 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
287 * config/alpha/alpha.md (movsi): Add n alternative.
288 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
289 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
290 (splitters for all of the above): Use alpha_split_const_mov.
291 * config/alpha/predicates.md (non_add_const_operand): New.
292 (non_zero_const_operand): New.
293 (input_operand): Use alpha_legitimate_constant_p after reload.
295 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
297 PR tree-optimization/19038
298 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
299 (add_candidate): Add ivs with increment in latch only if
300 allow_ip_end_pos_p is true.
301 (determine_iv_cost): Use empty_block_p.
303 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
305 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
306 (compute_dominance_frontiers): Ditto.
308 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
311 * config/sh/t-rtems: New.
312 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
314 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
316 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
317 the offset of the selected field.
319 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
321 * tree-cfg.c (remove_forwarder_block): Fix the check to
322 prevent a nonlocal label from appearing in the middle of a
325 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
327 PR rtl-optimization/19462
328 * reorg.c (find_end_label): Create return insn only if
329 current_function_epilogue_delay_list is empty.
331 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
333 * doc/passes.texi: Remove paragraph mentioning new-ra.
335 2005-01-19 Jakub Jelinek <jakub@redhat.com>
337 PR rtl-optimization/15139
338 * combine.c: Include params.h.
339 (count_rtxs): New function.
340 (record_value_for_reg): If replace_rtx would replace at least
341 2 occurrences of REG in VALUE and TEM is really large, replace REG with
342 (clobber (const_int 0)) instead of TEM.
343 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
344 * params.h (MAX_LAST_VALUE_RTL): New.
345 * Makefile.in (combine.o): Depend on $(PARAMS_H).
346 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
349 * c-typeck.c (digest_init): Only call build_vector if all constructor
350 elements are *_CST nodes.
351 * gimplify.c (gimplify_init_constructor): Likewise.
354 * c-typeck.c (digest_init): Only call build_vector if inside_init
357 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
359 * toplev.c (init_asm_output): Remove dead #ifdef.
361 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
363 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
365 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
367 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
368 accessing DECL_FUNCTION_CODE.
369 * dojump.c (do_jump): Likewise.
370 * gimplify.c (gimplify_call_expr): Likewise.
371 * predict.c (expr_expected_value): Likewise.
372 (strip_builtin_expect): Likewise.
373 * tree-inline.c (estimate_num_insns_1): Likewise.
374 * tree-ssa-loop-im.c (stmt_cost): Likewise
375 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
376 (tree_expr_nonnegative_p): Likewise.
378 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
380 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
381 variant of the load_pcrel_sym pattern.
382 * config/sparc/sparc.md (P macro): Move to the top.
383 (load_pcrel_sym): Macroize using P.
384 (save_register_window): Likewise.
386 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
388 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
391 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
394 * c-typeck.c (build_asm_expr): Strip nops off
395 input memory operands.
397 2005-01-18 David Edelsohn <edelsohn@gnu.org>
399 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
400 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
401 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
402 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
404 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
407 * config/i386/i386.c (override_options): If the 80387 is disabled,
408 then do not return FP values using FP registers.
410 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
412 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
413 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
414 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
415 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
416 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
417 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
418 output.h, postreload-gcse.c, postreload.c, recog.c,
419 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
420 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
421 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
422 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
423 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
424 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
425 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
426 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
428 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
429 config/alpha/alpha.c, config/arm/vfp.md,
430 config/i386/emmintrin.h, config/i386/i386-modes.def,
431 config/i386/i386-protos.h, config/i386/i386.h,
432 config/i386/pmmintrin.h, config/i386/ppro.md,
433 config/i386/predicates.md, config/i386/xmmintrin.h,
434 config/i860/i860.c, config/ia64/ia64-modes.def,
435 config/ia64/ia64-protos.h, config/ia64/ia64.h,
436 config/ia64/ia64.md, config/ia64/itanium1.md,
437 config/ia64/itanium2.md, config/ia64/predicates.md,
438 config/iq2000/iq2000.h, config/mips/linux64.h,
439 config/rs6000/aix41.h, config/rs6000/aix43.h,
440 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
441 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
442 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
443 config/sparc/linux64.h, config/sparc/litecoff.h,
444 config/sparc/sp64-elf.h, config/sparc/sparc.c,
445 config/sparc/sparc.h, config/sparc/sparc.md,
446 config/sparc/sysv4-only.h: Update copyright.
448 2005-01-18 Richard Henderson <rth@redhat.com>
451 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
453 2005-01-18 Marc Espie <espie@openbsd.org>
454 * config/i386/openbsdelf.h: Typo.
456 2005-01-18 Richard Henderson <rth@redhat.com>
458 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
459 special case for sse.
460 * config/i386/predicates.md (sse_comparison_operator): Likewise.
462 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
464 * tree-inline.c (estimate_num_insns_1): Added cases for
465 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
467 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
469 PR rtl-optimization/19296
470 * combine.c (simplify_comparison): Rewrite the condition under
471 which a non-paradoxical SUBREG of a PLUS can be lifted when
472 compared against a constant.
474 2005-01-18 Andi Kleen <ak@muc.de>
476 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
477 * c.opt (-Wpointer-sign): Add.
478 * doc/invoke.texi: (-Wpointer-sign): Add.
480 2005-01-18 Uros Bizjak <uros@kss-loka.si>
482 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
483 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
484 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
485 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
486 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
487 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
488 for TARGET_MIX_SSE_I387.
489 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
490 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
491 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
492 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
493 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
494 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
496 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
499 2005-01-18 Uros Bizjak <uros@kss-loka.si>
502 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
503 Add movaps alternative for xmm reg->reg move.
505 2005-01-17 Jeff Law <law@redhat.com>
507 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
508 at the end of the main DOM loop rather than just before DOM exits.
510 2005-01-17 Diego Novillo <dnovillo@redhat.com>
512 PR tree-optimization/19121
513 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
514 adding aliases to a name tag, also add them to the pointer's
516 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
517 sensitive alias info at all. Only check that the two pointers
518 have compatible pointed-to sets.
519 * tree-ssa.c (verify_name_tags): Verify that the alias set of
520 a pointer's type tag is a superset of the alias set of the
523 2005-01-17 James E Wilson <wilson@specifixinc.com>
526 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
527 comment to document why.
529 2005-01-17 Richard Henderson <rth@redhat.com>
531 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
532 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
533 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
534 sse2_vmsminv2df3_finite): New.
535 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
536 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
537 Force op1 into register.
539 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
541 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
542 bubblestrap from always rebuilding build directory.
544 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
546 * config/s390/s390.md ("*clc"): Remove incorrect '='.
547 ("*cmpmem_short"): Likewise.
549 2005-01-17 Steven Bosscher <stevenb@suse.de>
551 * basic-block.h: Document BB_* flags.
552 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
553 use an sbitmap instead.
554 * sched-rgn.c (compute_trg_info): Likewise.
556 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
558 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
559 redundant target_cpu_default and extra_parts lines. Use the default
561 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
562 (SUBTARGET_EXTRA_SPECS): Delete.
563 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
564 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
565 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
566 and "n32" for -mabi=n32.
568 2005-01-17 Ian Lance Taylor <ian@airs.com>
571 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
572 fold constant variables into initial values.
574 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
576 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
578 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
579 through the statements backward.
581 2005-01-17 Ian Lance Taylor <ian@airs.com>
584 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
585 a variable set to the return value of the inlined function.
587 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
589 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
590 when modes are tieable.
592 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
594 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
595 of pthread_create to find out if threads are enabled.
596 * gthr-posix95.h (__gthread_active_p): Likewise.
598 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
600 * common.opt (-fnew-ra): Remove.
602 * toplev.h (flag_new_regalloc): Remove.
603 * Makefile.in (ra*.*): Don't mention.
604 * passes.c (rest_of_handle_new_regalloc): Remove.
605 (rest_of_handle_combine, rest_of_compilation): Always consider
606 flag_new_regalloc as false.
607 * doc/invoke.texi: Don't document -fnew-ra.
609 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
611 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
612 last parameter to reg_scan.
613 * loop.c (loop_optimize): Likewise.
614 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
615 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
616 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
617 rest_of_handle_gcse, rest_of_handle_loop_optimize,
618 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
619 * regclass.c (reg_scan): Likewise, for the declaration.
620 * rtl.h (reg_scan): Likewise, for the prototype.
622 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
624 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
627 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
629 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
630 (compute_avail): Uses don't go in tmp_gen.
632 2005-01-16 Steven Bosscher <stevenb@suse.de>
634 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
635 loop to look for a free slot in a page entry.
637 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
640 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
641 * toplev.c (compile_file): Call process_pending_assemble_output_defs
642 just before targetm.asm_out.file_end.
643 * tree.h (process_pending_assemble_output_defs): Declare.
644 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
646 (assemble_alias): Defer generation of assembly code for defines when
647 TARGET_DEFERRED_OUTPUT_DEFS is true.
648 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
649 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
650 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
652 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
655 * pa.c (pa_scalar_mode_supported_p): New function.
656 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
657 * pa.h (MIN_UNITS_PER_WORD): Add comment.
659 * pa-protos.h (prefetch_operand): Delete.
660 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
661 * pa.c (prefetch_operand): Delete.
662 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
663 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
664 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
665 and prefetch_nocc_operand.
666 * pa.md (prefetch): Rework to avoid reload problems handling short
667 displacements when a cache control completer needs to be provided.
668 (prefetch_32, prefetch_64): Delete.
669 (prefetch_cc, prefetch_nocc): New patterns.
671 2005-01-15 David Edelsohn <edelsohn@gnu.org>
673 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
675 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
678 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
679 exceeds maximum alignment for global common data.
680 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
681 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
683 2004-01-15 Roger Sayle <roger@eyesopen.com>
685 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
687 2004-01-15 Roger Sayle <roger@eyesopen.com>
689 * harg-reg-set.h (reg_class_names): Prototype global array.
690 * regclass.c (reg_class_names): Declare here and initialize to
692 (dump_regclass): Remove local declaration of reg_class_names.
693 (regclass): Likewise.
694 * cfg.c (dump_flow_info): Likewise.
695 * ra-debug.c (reg_class_names): Likewise.
696 * regrename.c (reg_class_names): Likewise.
697 * reload.c (reg_class_names): Likewise.
698 * reload1.c (spill_failure): Likewise.
699 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
701 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
703 * config/s390/s390.md ("reload_outti"): Remove predicate for
704 output operand. Abort if operand is not a MEM.
705 ("reload_outdi", "reload_outdf"): Likewise.
707 2005-01-15 Marc Espie <espie@openbsd.org>
709 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
710 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
711 * config/openbsd.h: Fix C++ includes for native configurations.
712 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
713 Add trampoline support.
714 * config/i386/openbsdelf.h: New.
716 2005-01-15 Marc Espie <espie@openbsd.org>
718 * collect2.c (main): Explicitly parse -dynamic-linker option.
720 2005-01-15 Jakub Jelinek <jakub@redhat.com>
722 PR tree-optimization/19060
723 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
724 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
725 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
726 and handle extract_range_from_cond returning false.
727 * fold-const.c (fold): Optimize comparisons with min/max even for
728 width > HOST_BITS_PER_WIDE_INT.
730 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
732 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
733 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
734 Remove little endian multilib variants.
735 Add mips32 multilib variant.
737 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
739 * explow.c (copy_all_reg, stabilize): Remove.
740 * expr.h: Remove the corresponding prototypes.
742 * rtlanal.c (regs_set_between_p): Remove.
743 * rtl.h: Remove the corresponding prototype.
745 2005-01-14 David Edelsohn <edelsohn@gnu.org>
747 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
748 to rs6000_nonimmediate_operand.
749 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
750 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
751 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
752 rs6000_nonimmediate_operand.
753 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
754 rs6000_nonimmediate_operand.
756 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
758 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
760 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
762 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
764 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
765 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
767 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
768 (rs6k_nonimmediate_operand): New.
769 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
771 (legitimate_lo_sum_address_p): Same.
772 (rs6000_legitimize_address): Same.
773 (rs6000_legitimize_reload_address): Same.
774 (rs6000_legitimate_address): Same.
775 (spe_build_register_parallel): Pass DF and DC modes in a DI
778 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
779 to rs6k_nonimmediate_operand.
781 * config/rs6000/spe.md ("*frob_df_di"): New.
782 ("*frob_di_df"): New.
783 ("*frob_di_df_2"): New.
784 ("*mov_sidf_e500_subreg0"): New.
785 ("*mov_sidf_e500_subreg4"): New.
786 ("*movdf_e500_double"): Change predicate to
787 rs6k_nonimmediate_operand.
789 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
791 * postreload.c (move2add_note_store): Only call
792 trunc_int_for_mode on scalar integers.
794 2005-01-14 Steven Bosscher <stevenb@suse.de>
796 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
797 replace BB_VISITED uses.
798 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
799 (propagate_necessity): Check the bitmap instead of BB_VISITED.
800 (tree_dce_done): Free visited_control_parents.
801 (perform_tree_ssa_dce): Allocate and clear it.
802 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
803 (compute_antic): Iterate from here using a DFS. Use an sbitmap
804 instead of BB_VISITED.
806 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
808 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
809 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
810 Remove unused prototypes.
812 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
814 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
815 64-bit register usage.
816 (spe_func_has_64bit_regs_p): Add FIXME note.
818 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
820 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
821 flag_finite_math_only with flag_unsafe_math_optimizations.
823 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
825 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
827 (__tpf_eh_return): Copy TPF private stack area from the module
828 boundary stack frame. Add check for when module addresses are
829 equal, but no stub address is found.
831 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
834 * arm.h (struct machine_function): Add call_via field.
835 (thumb_call_via_label): Declare.
836 * arm.c (thumb_call_via_label): New variable.
837 (thumb_call_reg_needed): New variable.
838 (arm_output_function_epilogue): For Thumb code, output any per-function
839 call-indirect trampolines.
840 (thumb_call_via_reg): New function.
841 (arm_file_end): New function.
842 (TARGET_ASM_FILE_END): Call arm_file_end.
843 (aof_file_end): Likewise.
844 * arm-protos.h (thumb_call_via_reg): Declare.
845 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
846 thumb_call_via_reg in normal case.
848 2005-01-14 Jakub Jelinek <jakub@redhat.com>
851 PR rtl-optimization/19348
852 * recog.c (peephole2_optimize): Do global life update if some peephole
853 decides it doesn't need at least one of its inputs and that change
854 influences liveness at the start of the basic block.
856 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
857 arguments instead of 1.
859 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
862 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
863 zero for nested functions needing a static chain or functions
864 with a non-constant address.
866 2005-01-13 Roger Sayle <roger@eyesopen.com>
868 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
869 (and (sign_extend X) C) into (zero_extend (and X C)).
871 2005-01-13 David O'Brien <obrien@FreeBSD.org>
873 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
875 2005-01-13 Richard Henderson <rth@redhat.com>
880 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
881 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
883 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
884 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
885 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
886 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
887 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
888 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
889 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
890 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
891 (movdicc_c_rex64): Rename with '*'.
892 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
893 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
894 (movsfcc_1_387): Rename from movsfcc_1.
895 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
896 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
897 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
898 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
899 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
900 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
901 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
902 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
903 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
904 sse_movdfcc_const0_4): Remove.
905 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
906 recognize min/max early. Update for changed sse cmove patterns.
907 (ix86_split_sse_movcc): New.
908 * config/i386/i386-protos.h: Update.
910 2005-01-13 Steven Bosscher <stevenb@suse.de>
912 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
913 (fix_stmt_v_may_defs): Likewise.
915 2005-01-13 Richard Henderson <rth@redhat.com>
917 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
918 for converting the mask.
920 2005-01-13 David Edelsohn <edelsohn@gnu.org>
922 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
925 2005-01-13 Richard Henderson <rth@redhat.com>
927 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
928 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
929 IX86_BUILTIN_MOVDQ2Q): Remove.
930 (IX86_BUILTIN_VEC_EXT_V4SI): New.
931 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
932 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
934 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
935 (sse2_pextrw): Fix immediate constraint.
936 (sse2_loadq, sse2_loadq_rex64): Remove.
937 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
938 Use __builtin_ia32_vec_ext_<size>.
939 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
941 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
943 * function.c (assign_parm_setup_block): Look inside original
944 entry_parm when inspecting PARALLEL.
946 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
947 Joel Sherrill <joel@oarcorp.com>
950 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
951 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
952 rtems_gxx_recursive_mutex_init.
953 (__gthread_recursive_mutex_lock): New function.
954 (__gthread_recursive_mutex_trylock): Likewise.
955 (__gthread_recursive_mutex_unlock): Likewise.
957 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
959 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
961 2005-01-13 Jan Beulich <jbeulich@novell.com>
963 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
964 (ashrti3_internal): Indicate output is early clobber. Generate result
965 into output rather than first input. Use move for low word of output
966 if shift count is exactly 64.
967 (lshrti3_internal): Likewise.
969 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
973 * reload1.c (delete_output_reload): Don't delete an output reload
974 if the pseudo lives longer than a single basic block. Adjust and
975 improve wording of comment.
977 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
980 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
981 of TYPE_SIZE where we mean the number of bytes.
983 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
985 * function.c (assign_parm_setup_block): Relax condition on
986 multi-register optimization.
988 2005-01-12 Nick Clifton <nickc@redhat.com>
990 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
991 an "in_delay_slot" attribute of "no" to prevent them being used in
992 delay slots. This is forbidden because they might generate
995 2005-01-12 Alan Modra <amodra@bigpond.net.au>
998 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
1001 2005-01-12 Nick Clifton <nickc@redhat.com>
1003 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
1004 passed on to GAS) but do not define, as GAS no longer supports or
1005 needs the -m2000 option.
1007 2005-01-11 Roger Sayle <roger@eyesopen.com>
1009 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
1010 type as args of unprototyped builtins aren't automatically promoted.
1011 (fold_builtin_abs): Likewise.
1013 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1015 * Makefile.in: Set a `build-warn' variable.
1017 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
1019 PR tree-optimization/17949
1020 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
1021 (find_interesting_uses_address): Use it.
1023 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
1025 * regrename.c (kill_value): Handle subreg's that won't simplify.
1027 2005-01-11 Richard Henderson <rth@redhat.com>
1030 * config/i386/i386.h (enum ix86_builtins): Move ...
1031 * config/i386/i386.c: ... here.
1032 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
1033 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
1034 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
1035 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
1036 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
1037 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
1038 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
1039 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
1040 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
1041 IX86_BUILTIN_LOADDDUP): Remove.
1042 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
1043 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
1044 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
1045 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
1046 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
1047 (ix86_init_builtins): Make static.
1048 (ix86_init_mmx_sse_builtins): Update for changed builtins.
1049 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
1050 if all the modes match. Otherwise, fake it.
1051 (get_element_number, ix86_expand_vec_init_builtin,
1052 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
1053 (ix86_expand_builtin): Make static. Update for changed builtins.
1054 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
1055 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
1056 (ix86_expand_vector_init_duplicate): New.
1057 (ix86_expand_vector_init_low_nonzero): New.
1058 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
1059 Split out from ix86_expand_vector_init; handle integer modes.
1060 (ix86_expand_vector_init): Use them.
1061 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
1062 * config/i386/i386-protos.h: Update.
1063 * config/i386/predicates.md (reg_or_0_operand): New.
1064 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
1065 (movv2sf_internal): Likewise. And a splitter to match them all.
1066 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
1067 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
1068 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
1069 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
1070 (mmx_pinsrw): Fix operand ordering.
1071 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
1072 rather than sse_loadss expander.
1073 (movv2df splitter): Similarly.
1074 (sse_loadss, sse_loadlss): Remove.
1075 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
1076 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
1077 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
1078 (sse3_movddup): Rename with '*'.
1079 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
1080 (sse2_loadsd): Remove.
1081 (vec_dupv2df_sse3): Rename from sse3_loadddup.
1082 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
1083 (sse2_pinsrw): Fix argument ordering.
1084 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
1085 (sse2_stored): Remove 'r' destination.
1086 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
1087 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
1088 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
1089 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
1090 vec_extractv16qi, vec_initv16qi): New.
1092 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
1093 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
1094 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
1096 (_mm_load_pd, _mm_store_pd): Use plain dereference.
1097 (_mm_load_si128, _mm_store_si128): Likewise.
1098 (_mm_load1_pd): Use _mm_set1_pd.
1099 (_mm_load_sd): Use _mm_set_sd.
1100 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
1101 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
1102 (_mm_set_epi64): Use _mm_set_epi64x.
1103 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
1104 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
1105 _mm_setr_epi8): Use _mm_set_foo form.
1106 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
1107 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
1108 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
1109 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
1110 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
1111 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
1112 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
1113 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
1114 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
1115 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
1116 (_mm_movedup_pd): Use _mm_shuffle_pd.
1117 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
1118 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
1119 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
1120 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
1122 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
1123 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
1124 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
1125 (_mm_store_ps): Use raw dereference.
1126 (_mm_store1_ps): Use _mm_storeu_ps.
1127 (_mm_storer_ps): Use _mm_store_ps.
1128 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
1129 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
1131 2005-01-11 Stan Shebs <shebs@apple.com>
1133 * config/rs6000/rs6000.c (machopic_output_stub): Issue
1134 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
1136 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
1139 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1140 Skip all DECLs except for FIELD_DECLs.
1142 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1144 * config/s390/s390.c (override_options): Return error if
1145 -mbackchain, -mpacked-stack and -mhard-float are used together.
1146 (s390_va_start): Remove the backchain && packed-stack special case.
1147 (s390_gimplify_va_arg): Likewise.
1148 * doc/invoke.texi: Remove the ABI incompatibility note.
1150 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1152 * config/s390/s390.c (struct s390_frame_layout): Remove
1154 (s390_frame_info, s390_emit_prologue): Replace occurrences of
1155 save_backchain_p with TARGET_BACKCHAIN.
1157 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1160 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
1161 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
1162 * function.c (locate_and_pad_parm): Set new field.
1163 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
1164 Tweak where_pad test to include "none". Always set mem align for
1166 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
1167 not sufficient for type.
1168 (assign_parm_setup_block): If stack_parm is zero on entry, always
1169 make a new stack local. Block move old stack parm if necessary
1170 to new aligned stack local.
1171 (assign_parm_setup_stack): Use a block move to handle
1172 potentially misaligned entry_parm.
1173 (assign_parms_unsplit_complex): Specify required alignment when
1174 creating stack local.
1175 * calls.c (compute_argument_addresses): Override alignment of stack
1176 arg calculated from its type with the alignment given by
1177 FUNCTION_ARG_BOUNDARY.
1178 (store_one_arg): Likewise.
1180 2005-01-11 Jan Beulich <jbeulich@novell.com>
1182 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
1183 Change respective itanium_class attribute to ialu.
1184 (shladdp4_internal): New.
1185 * config/ia64/predicates.md (shladd_log2_operand): New.
1187 2005-01-11 Richard Henderson <rth@redhat.com>
1189 * expr.c (store_constructor): Use rtvec_alloc instead of
1190 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
1192 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
1194 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
1196 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1198 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
1199 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
1200 (TARGET_RWRELOC): Define.
1201 (ia64_rwreloc_section_type_flags): Delete.
1202 (ia64_section_type_flags): New function.
1203 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
1204 (TARGET_RWRELOC): Define.
1206 2005-01-10 David Mosberger <davidm@hpl.hp.com>
1209 * config/ia64/ia64.c (process_set): For alloc insn, only call
1210 process_epilogue is !frame_pointer_needed.
1212 2005-01-10 Roger Sayle <roger@eyesopen.com>
1215 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
1216 unary operator and can't be treated as a binary/comparison operator.
1218 2005-01-10 Richard Henderson <rth@redhat.com>
1220 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
1221 (ix86_return_in_memory): Likewise.
1222 (function_arg_advance): Likewise. Mirror structure in function_arg
1223 for choosing register to advance.
1225 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
1227 * tree-vectorizer.c, tree.def: Fix comment typos.
1229 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
1231 * config/s390/s390.c (struct processor_costs): 4 new fields:
1232 ddbr, ddr, debr, der.
1233 (s390_rtx_costs): More precise handling of divide instructions.
1235 2005-01-10 David Edelsohn <edelsohn@gnu.org>
1237 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
1239 2005-01-10 Jan Beulich <jbeulich@novell.com>
1241 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
1242 names resulting from -ffunction-sections/-fdata-sections and linkonce
1244 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
1245 based on the section name. Rearrange the section name comparison logic
1246 slightly so that each section name is compared against at most once.
1248 2005-01-10 Ben Elliston <bje@au.ibm.com>
1250 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
1251 targets for which -fPIC reduces limitations on the GOT size.
1253 2005-01-09 Falk Hueffner <falk@debian.org>
1255 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
1258 2005-01-09 David Edelsohn <edelsohn@gnu.org>
1261 * collect2.c (main): Set aixrtl_flag for -brtl option.
1262 (resolve_lib_name): Search for .so file extension before .a
1265 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
1267 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
1268 (vect_analyze_data_refs_alignment): Add dump prints.
1270 2005-01-09 Ira Rosen <irar@il.ibm.com>
1272 * tree-vectorizer.c (vect_analyze_offset_expr): Use
1273 expr_invariant_in_loop_p.
1274 Initialize outputs first thing in the function.
1275 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
1276 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
1277 (vect_analyze_pointer_ref_access): Check that the initial condition of
1278 the access function is loop invariant.
1280 2005-01-09 Richard Henderson <rth@redhat.com>
1282 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
1283 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
1284 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
1285 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
1286 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
1287 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
1288 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
1289 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
1290 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
1291 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
1292 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
1293 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
1294 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
1295 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
1296 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
1297 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
1298 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
1299 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
1300 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
1301 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
1302 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
1303 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
1304 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
1306 (mmx_clrdi, pavgusb): Remove.
1307 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
1308 with leading sse_ prefix.
1309 * config/i386/sse.md: Receive them.
1310 * config/i386/mmx.md: New file.
1311 (MMXMODE12, MMXMODE24, mmxvecsize): New.
1312 (subrv2sf3): Turn into expander for normal subtraction.
1313 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
1314 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
1315 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
1316 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
1317 commutative; use ix86_binary_operator_ok.
1318 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
1319 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
1320 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
1321 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
1322 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
1323 Macroize from existing patterns; use ix86_binary_operator_ok.
1324 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
1325 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
1326 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
1327 with vec_select+vec_concat.
1328 (mmx_pshufw, mmx_pshufw_1): Likewise.
1329 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
1330 (mmx_uavgv4hi3): Model correctly.
1331 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
1332 _mm_xor_si64): Remove casts.
1334 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
1336 PR tree-optimization/19224
1337 * tree-scalar-evolution.c (get_instantiated_value,
1338 set_instantiated_value): New functions.
1339 (instantiate_parameters_1): Cache the results.
1340 (instantiate_parameters, resolve_mixers): Initialize and free
1343 2005-01-08 David Edelsohn <edelsohn@gnu.org>
1345 * config/i386/i386.md (addhi_4): Correct reference in comment.
1348 2005-01-08 Richard Henderson <rth@redhat.com>
1350 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
1351 (_mm_cvtsi128_si64x): Likewise.
1352 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
1353 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
1354 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
1355 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
1356 * config/i386/i386-protos.h: Update.
1357 * config/i386/i386.c (print_operand): Add 'H'.
1358 (ix86_fixup_binary_operands): Split out from ...
1359 (ix86_expand_binary_operator): ... here.
1360 (ix86_fixup_binary_operands_no_copy): New.
1361 (ix86_expand_fp_absneg_operator): Handle vector mode results.
1362 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
1363 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
1364 (safe_vector_operand): Use CONST0_RTX.
1365 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
1366 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
1367 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
1368 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
1370 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
1371 (IX86_BUILTIN_CMPNGESS): New.
1372 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
1373 (attr type): Add sselog1.
1374 (attr unit, attr memory): Handle it.
1375 (movti, movti_internal, movti_rex64): Move near other integer moves.
1376 (movtf, movtf_internal): Move near other fp moves.
1377 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
1378 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
1379 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
1380 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
1381 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
1382 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
1383 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
1384 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
1385 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
1386 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
1387 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
1388 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
1389 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
1390 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
1391 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
1392 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
1393 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
1394 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
1395 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
1396 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
1397 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
1398 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
1399 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
1400 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
1401 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
1402 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
1403 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
1404 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
1405 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
1406 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
1407 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
1408 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
1409 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
1410 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
1411 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
1412 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
1413 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
1414 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
1415 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
1416 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
1417 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
1418 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
1419 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
1420 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
1422 (SSEPUSH, push<SSEPUSH>): Remove.
1423 (MMXPUSH, push<MMXPUSH>): Remove.
1424 (sse_movaps, sse_movaps_1, sse_movups): Remove.
1425 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
1426 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
1427 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
1428 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
1429 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
1430 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
1431 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
1432 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
1433 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
1434 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
1435 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
1436 (ppro_sse_log_V4SF): Handle sselog1.
1437 * config/i386/predicates.md (const_0_to_1_operand): New.
1438 (const_0_to_255_mul_8_operand): New.
1439 (const_1_to_31_operand): Rename from const_int_1_31_operand.
1440 (const_2_to_3_operand, const_4_to_7_operand): New.
1441 * config/i386/sse.md: New file.
1442 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
1443 (sse_movups): Rename from sse_movups_1.
1444 (sse_loadlss): Rename from sse_loadss_1.
1445 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
1447 (negv4sf2): Use ix86_expand_fp_absneg_operator.
1448 (absv4sf2, negv2df, absv2df): New.
1449 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
1450 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
1451 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
1452 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
1453 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
1454 (sse3_addsubv4sf3): Model correctly.
1455 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
1456 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
1457 (sse_movhlps): Model with vec_select+vec_concat.
1458 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
1459 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
1460 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
1461 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
1462 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
1463 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
1464 sse2_pshufhw_1): Likewise.
1465 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
1466 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
1467 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
1468 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
1469 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
1470 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
1471 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
1472 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
1473 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
1474 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
1475 sminv8hi3): Mark commutative
1476 operands. Use ix86_binary_operator_ok.
1477 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
1478 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
1479 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
1480 sse2_punpcklqdq): Allow operand2 in memory.
1481 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
1482 sse2_movsd): Add memory alternatives.
1483 (sse_storelps): Turn expander into an insn; split after reload.
1484 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
1485 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
1487 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1489 * configure.ac (DWARF-2 debug_line): Use objdump.
1490 * configure: Regenerate.
1492 2005-01-08 Jeff Law <law@redhat.com>
1493 Diego Novillo <dnovillo@redhat.com>
1495 PR tree-optimization/18241
1496 * tree-nrv.c (tree_nrv): Ignore volatile return values.
1497 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
1498 statements with volatile operands.
1499 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
1500 operands after marking a statement with has_volatile_ops.
1502 2005-01-08 Roger Sayle <roger@eyesopen.com>
1504 * tree.c (int_fits_type_p): Always honor integer constant
1505 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
1507 2005-01-08 Roger Sayle <roger@eyesopen.com>
1509 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
1510 the latent bug in rtl_delete_block has been resolved.
1512 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1514 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
1515 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
1517 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1519 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
1520 library as @multilib_dir@/$(SHLIB_SONAME).
1522 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1524 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
1525 * configure: Regenerate.
1527 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1529 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
1532 2005-01-07 David Edelsohn <edelsohn@gnu.org>
1535 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1536 Convert non-word aligned offset address using ld/std into
1539 2005-01-07 Richard Henderson <rth@redhat.com>
1541 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
1543 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
1545 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
1547 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1549 PR tree-optimization/19283
1550 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
1551 is not shorter than the original type.
1553 PR rtl-optimization/19012
1554 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
1556 PR rtl-optimization/18861
1557 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
1558 (FULL_STATE): Define.
1559 (mark_tablejump_edge): New function.
1560 (purge_dead_tablejump_edges): New function.
1561 (find_bb_boundaries): Use it.
1563 PR tree-optimization/18828
1564 * builtins.c (expand_builtin_next_arg): Remove argument and all
1565 the argument checking.
1566 (expand_builtin): Adjust caller.
1567 (expand_builtin_va_start): Likewise. Remove error for too many
1569 (fold_builtin_next_arg): Issue error for too many arguments.
1570 After checking arguments, replace them with magic arguments that
1571 prevent further checking of the args.
1573 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1575 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
1577 2005-01-06 Roger Sayle <roger@eyesopen.com>
1580 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
1581 and %{.S:...} (and their negative variants) to test whether the
1582 input file is assembler or pre-processed-assembler independent of
1583 the actual filename extension.
1585 2005-01-06 Roger Sayle <roger@eyesopen.com>
1587 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
1588 of sign or zero extended values.
1590 2005-01-06 Geoffrey Keating <geoffk@apple.com>
1592 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
1593 for IBM long double format correctly.
1595 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
1597 Fix PR tree-optimization/18792
1599 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
1600 to first_loop_depth, and use loop depth instead of loop number.
1601 (build_classic_dir_vector): Ditto.
1602 (compute_data_dependences_for_loop): Use depth, not loop number.
1603 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
1604 number. Pass in loops, instead of loop numbers.
1605 (gather_interchange_stats): Ditto.
1606 (linear_transform_loops): Ditto.
1608 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
1611 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
1612 biv_fits_mode_p, extension_within_bounds_p): New functions.
1613 (check_ext_dependent_givs): Use them.
1615 2005-01-06 Roger Sayle <roger@eyesopen.com>
1617 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
1618 more than one barrier, in which case we should delete them all.
1620 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1622 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
1624 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
1626 Fix PR middle-end/19286
1628 * dwarf2out.c (gen_subprogram_die): If we've already tried to
1629 output this subprogram, simply ignore this attempt to do it again.
1630 (add_abstract_origin_attribute): Don't abort trying to add the abstract
1631 origin attribute if it's not possible.
1632 (gen_block_die): Don't ignore subblocks of "unused" blocks.
1633 (decls_for_scope): Ditto.
1634 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
1635 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
1637 2005-01-05 Richard Henderson <rth@redhat.com>
1640 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
1641 (bdesc_2arg): Use it.
1642 (ix86_expand_binop_builtin): Force operands into registers
1644 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
1645 ix86_expand_sse_compare, ix86_expand_sse_comi,
1646 ix86_expand_builtin): Likewise.
1648 2005-01-05 Richard Henderson <rth@redhat.com>
1650 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
1652 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
1653 (mulv4hi3): Set itanium_class mmmul.
1654 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
1655 (fpack): Rename from fpack_sfsf.
1657 2005-01-05 Richard Henderson <rth@redhat.com>
1660 * reload1.c (do_input_reload): Restrict the optimization deleteing
1661 a previous output reload to RELOAD_FOR_INPUT.
1663 2005-01-05 Steven Bosscher <stevenb@suse.de>
1665 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
1666 comment that we fall through after case.
1667 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
1668 (distribute_links): Likewise.
1669 * cse.c (cse_insn): Likewise.
1670 * cselib.c (cselib_invalidate_mem): Likewise.
1671 * df.c: Update comments at the top of the file.
1672 (read_modify_subreg_p): Update comments here too.
1673 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
1674 * flow.c (mark_set_1): Likewise.
1675 (mark_used_regs): Likewise.
1676 * gcse.c (mems_conflict_for_gcse_p): Likewise.
1677 (canon_list_insert): Likewise.
1678 (mark_set): Likewise.
1679 (try_replace_reg): Likewise.
1680 (store_killed_in_insn): Likewise.
1681 * loop.c (count_one_set): Likewise.
1682 (basic_induction_var): Likewise.
1683 * postreload-gcse.c (find_mem_conflicts): Likewise.
1684 * postreload.c (reload_combine_note_store): Likewise.
1685 (move2add_note_store): Likewise.
1686 * reload.c (find_equiv_reg): Likewise.
1687 (mark_referenced_resources): Likewise.
1688 * rtlanal.c (set_noop_p): Likewise.
1689 (note_stores): Likewise.
1690 (note_uses): Likewise.
1691 * sched-deps.c (sched_analyze_1): Likewise.
1692 * sched-rgn.c (check_live_1): Likewise.
1693 (update_live_1): Likewise.
1694 * config/i860/i860.c: Likewise.
1696 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
1698 (ZERO_EXTRACT): Mention that this one can be an lvalue.
1700 * doc/rtl.texi: Update documentation for bit-fields and SET.
1702 2005-01-05 Roger Sayle <roger@eyesopen.com>
1704 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
1706 2005-01-05 Jan Hubicka <jh@suse.cz>
1707 Richard Henderson <rth@redhat.com>
1710 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
1713 2005-01-05 Richard Henderson <rth@redhat.com>
1716 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
1717 (sse_shufps): Change operand 3 to const_int_operand.
1718 (sse2_storelps): Fix typo in template.
1719 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
1720 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
1721 (ix86_expand_builtin): Likewise.
1723 2005-01-05 Julian Brown <julian@codesourcery.com>
1725 * config/arm/arm.c (arm_return_in_memory): Treat complex types
1726 as aggregates for AAPCS ABIs.
1728 2005-01-05 Stan Shebs <shebs@apple.com>
1730 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
1731 Mach-O getters if ppc64.
1732 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
1734 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
1735 signed four-byte field for global code case.
1736 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
1738 2005-01-05 Roger Sayle <roger@eyesopen.com>
1741 * c-common.c: Include real.h.
1742 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
1743 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
1744 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
1745 * Makefile.in (c-common.o): Update dependencies.
1747 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1749 * c-parse.in (asm_string): Add trailing semicolon.
1751 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1753 * c-parse.in (asm_string): New. Don't allow wide strings in
1755 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
1756 asm_string instead of STRING.
1758 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1760 * c-typeck.c (constructor_no_implicit): Remove.
1761 (set_designator, process_init_element): Don't check
1762 constructor_no_implicit.
1764 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
1765 Kaz Kojima <kkojima@gcc.gnu.org>
1768 * lcm.c (create_pre_exit): New.
1769 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
1770 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
1772 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
1774 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
1775 -msoft-float in target_float_switch.
1776 * arm.c (arm_override_options): Fix processing of target_float_switch.
1778 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
1780 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
1783 2004-01-05 Uros Bizjak <uros@kss-loka.si>
1785 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
1786 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
1788 2005-01-04 Roger Sayle <roger@eyesopen.com>
1790 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
1791 if deleting the then-block allows the test-block to fallthru to the
1794 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
1797 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
1798 after the full declaration if the are in two different TUs.
1800 2005-01-04 Richard Henderson <rth@redhat.com>
1803 * tree-sra.c (generate_one_element_init): Just
1804 call gimplify_and_add.
1805 (generate_element_init): Record the
1806 new referenced variables and mark them for renaming
1807 and split out to ...
1808 (generate_element_init_1): This.
1809 (scalarize_init): Don't call push_gimplify_context/
1810 pop_gimplify_context.
1812 2005-01-04 Geoffrey Keating <geoffk@apple.com>
1814 * toplev.c (get_src_pwd): Handle failure of getpwd().
1816 2005-01-04 Roger Sayle <roger@eyesopen.com>
1818 * fold-const.c (fold_single_bit_test): Delete unreachable handling
1820 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
1821 all the cases handled by it are inverted by invert_truthvalue.
1823 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1825 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
1826 (save_register_windowsi): Likewise.
1828 2005-01-04 Richard Henderson <rth@redhat.com>
1830 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
1832 2005-01-04 Uros Bizjak <uros@kss-loka.si>
1835 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
1836 any simplifications of vector mode comparison operators.
1837 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
1839 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
1840 Devang Patel <dpatel@apple.com>
1842 PR tree-optimization/18308
1843 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
1844 the operands before creating a new expression.
1845 * dojump.c (do_jump): Make drop_through_label available
1846 for all cases. Add expansion of COND_EXPR.
1848 2005-01-04 Ira Rosen <irar@il.ibm.com>
1850 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
1851 INTEGER_CST instead of TREE_CONSTANT.
1852 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
1853 instead of TREE_CONSTANT.
1854 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
1855 instead of TREE_CONSTANT.
1857 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1859 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
1861 2005-01-04 Uros Bizjak <uros@kss-loka.si>
1864 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
1865 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
1867 2005-01-03 Richard Henderson <rth@redhat.com>
1869 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
1870 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
1871 fold_convert_const_real_from_real): Split out from ...
1872 (fold_convert_const): ... here.
1874 2005-01-03 Richard Henderson <rth@redhat.com>
1877 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
1878 (mov<MMXMODEI>_internal): Likewise.
1879 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
1880 Add V2SF case; use it for SSE1; don't use TI.
1881 (movdf_integer): Likewise.
1882 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
1884 2005-01-03 Ira Rosen <irar@il.ibm.com>
1886 * tree-vectorizer.c (vect_strip_conversions): New function.
1887 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
1888 check for binary class.
1890 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
1894 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
1896 * gimple-low.c (mark_blocks_with_used_vars): New function.
1897 (mark_blocks_with_used_subblocks): Ditto.
1898 (mark_used_blocks): Ditto.
1899 (pass_mark_used_blocks): New pass.
1900 * tree-inline.c: Include debug.h.
1901 (expand_call_inline): Call outlining_inline_function here.
1902 * tree-optimize.c (init_tree_optimization_passes): Add
1903 pass_mark_used_blocks.
1904 * tree-pass.h (pass_mark_used_blocks): New.
1905 * Makefile.in (tree-inline.o): Add debug.h dependency.
1907 2005-01-03 Geoffrey Keating <geoffk@apple.com>
1909 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
1910 VAR_DECLs to have weak_import attribute.
1912 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
1915 2004-01-03 Steven Bosscher <stevenb@suse.de>
1917 * passes.c (rest_of_compilation): Don't run regmove if only
1918 flag_expensive_optimizations, require flag_regmove instead.
1920 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1922 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
1924 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
1925 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1926 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
1927 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1929 2005-01-03 Richard Henderson <rth@redhat.com>
1931 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
1932 (ia64_const_ok_for_letter_p): New.
1933 (ia64_const_double_ok_for_letter_p): New.
1934 (ia64_extra_constraint): New.
1935 (ia64_expand_vecint_compare): New.
1936 (ia64_expand_vcondu_v2si): New.
1937 (ia64_expand_vecint_cmov): New.
1938 (ia64_expand_vecint_minmax): New.
1939 (ia64_print_operand): Add 'v'.
1940 (ia64_preferred_reload_class): New.
1941 (ia64_vector_mode_supported_p): New.
1942 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
1943 (PREFERRED_RELOAD_CLASS): Move to function.
1944 (CONST_OK_FOR_LETTER_P): Move to function.
1945 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
1946 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
1947 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
1948 (EXTRA_CONSTRAINT): Move to function.
1949 * config/ia64/ia64.md: Include vect.md.
1950 (itanium_class): Add mmalua.
1952 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
1954 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
1955 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
1957 (const_int_2bit_operand): New.
1958 (fr_reg_or_0_operand): New.
1959 * config/ia64/ia64-modes.def: Add vector modes.
1960 * config/ia64/ia64-protos.h: Update.
1961 * config/ia64/vect.md: New file.
1963 2005-01-03 Richard Henderson <rth@redhat.com>
1965 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
1967 2005-01-03 Uros Bizjak <uros@kss-loka.si>
1970 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
1972 (log1pdf2): Change mode of operands[0,1] to DFmode.
1974 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1976 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
1977 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
1978 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
1979 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
1980 SPARC_RELAXED_ORDERING.
1982 2005-01-03 Richard Henderson <rth@redhat.com>
1983 Uros Bizjak <uros@kss-loka.si>
1986 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
1987 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
1988 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
1990 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
1991 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
1992 const_pow2_1_to_128_operand): New predicates.
1994 2005-01-02 Greg McGary <greg@mcgary.org>
1996 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
1998 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
1999 object. [ptr_type]: Remove unused variable.
2000 Remember nearest addressable array-element or record-component
2001 when checking bitfield components. Tolerate empty BIND_EXPR.
2003 2005-01-01 Richard Henderson <rth@redhat.com>
2005 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
2006 that don't narrow the value. Fail for other conversions.
2008 2005-01-01 Richard Henderson <rth@redhat.com>
2011 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
2012 * c-lang.c (finish_file): Don't do it here.
2013 * objc/objc-act.c (objc_finish_file): Likewise.
2015 * cgraph.c (decl_assembler_name_equal): New.
2016 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
2017 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
2018 * cgraph.h (struct cgraph_varpool_node): Add next.
2019 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
2020 * varasm.c (assemble_alias): Mark the target as needed.
2022 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
2025 * function.c (get_arg_pointer_save_area): Use entry_of_function
2026 instead of get_insns.
2028 2005-01-01 Roger Sayle <roger@eyesopen.com>
2029 Andrew Pinski <pinskia@physics.uc.edu>
2030 James E. Wilson <wilson@specifixinc.com>
2032 PR rtl-optimization/12092
2033 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
2036 2005-01-01 Roger Sayle <roger@eyesopen.com>
2037 Olivier Hainque <hainque@act-europe.fr>
2039 * tree.c (int_fits_type_p): A narrower type always fits in a
2040 wider one, except for negative values into unsigned types.
2042 2005-01-01 Roger Sayle <roger@eyesopen.com>
2044 * tree.c (int_fits_type_p): Compare the result of force_fit_type
2045 with the original constant rather than require TREE_OVERFLOW.
2047 2005-01-01 Steven Bosscher <stevenb@suse.de>
2050 * c-decl.c (finish_function): If compiling C99, annotate the
2051 compiler generated return with the current file name and line 0.
2052 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
2053 the source line is greater than 0.
2054 (remove_bb): Likewise.
2056 See ChangeLog.12 for earlier changes.