1 2005-01-22 Paul Brook <paul@codesourcery.com>
3 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
5 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
7 * config/s390/s390.c (struct processor_costs): New fields
8 dlgr, dlr, dr, dsgfr, dsgr.
9 (z900_cost, z990_cost): Values for new fields.
10 (s390_rtx_costs): New cases MEM und COMPARE in switch
11 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
14 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
16 * config/s390/s390.md ("doloop_si64"): Reload input value directly
17 into the register being decremented.
18 ("doloop_si31", "doloop_di"): Likewise.
19 ("*doloop_si_long"): Adapt pattern.
21 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
23 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
25 (CLASS_MAX_NREGS): Likewise.
27 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
29 * doc/tree-ssa.texi (Statement Operands): Add example for new
30 must-def macro. Note deprecation of old operands interface.
32 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
34 PR tree-optimization/19484
35 * tree-cfg.c (remove_fallthru_edge): New function.
36 (cleanup_control_flow): Remove fallthru edges from calls that are
37 now known not to return.
39 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
41 Fix PR tree-optimization/19038
42 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
43 copies with loop variant ones.
45 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
47 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
48 config/alpha/alpha-protos.h, config/alpha/alpha.h,
49 config/alpha/alpha.md, config/alpha/predicates.md,
50 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
51 config/sparc/sol2.h: Update copyright.
53 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
54 first label to see if it is a nonlocal label.
56 2005-01-22 David Edelsohn <edelsohn@gnu.org>
57 Andrew Pinski <pinskia@physics.uc.edu>
60 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
61 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
63 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
65 * config/rs6000/rtems.h: Update copyright.
67 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
70 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
71 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
72 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
74 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
77 * c-typeck.c (convert_arguments): Check for error_mark_node.
79 2005-01-21 Ian Lance Taylor <ian@airs.com>
81 PR tree-optimization/13000
82 * tree-inline.c: Include "tree-flow.h".
83 (expand_call_inline): If warn_return_type, warn if non-void inline
84 function falls through.
85 * tree-cfg.c (execute_warn_function_return): Don't warn about
86 control reaching end if TREE_NO_WARNING is set. Set
88 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
90 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
91 branch if we don't need one.
92 * c-typeck.c: Include "tree-flow.h"
93 (c_finish_bc_stmt): Don't add a goto if the current statement
94 list doesn't fall through to the current point.
96 2005-01-21 Roger Sayle <roger@eyesopen.com>
98 PR rtl-optimization/576
99 * real.c (real_arithmetic): Change return type from void to bool
100 to return an indication that the result may be inexact.
101 * real.h (real_arithmeric): Update prototype.
102 * fold-const.c (const_binop): Don't constant fold floating
103 point expressions when the user specifies -frounding-math and
104 the result may depend upon the run-time rounding mode.
105 (fold_convert_const_real_from_real): Clean-up.
106 (fold_initializer): Ignore flag_rounding_math for initializers.
107 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
108 constant fold FP operations with flag_rounding_math if the
109 result may depend upon the run-time rounding mode.
111 2005-01-21 Tom Tromey <tromey@redhat.com>
113 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
115 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
117 * tree-cfg.c: Fix comment typos.
119 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
121 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
122 around the call to rest_of_handle_branch_target_load_optimize.
124 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
126 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
127 (sparc64-*-openbsd*): Likewise.
128 (sparclite-*-elf*): Include tm-dwarf2.h.
129 (sparc86x-*-elf*): Likewise.
130 (sparc64-*-elf*): Likewise.
131 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
132 (DBX_DEBUGGING_INFO): Likewise.
133 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
134 (PREFERRED_DEBUGGING_TYPE): Likewise.
135 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
136 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
137 (PREFERRED_DEBUGGING_TYPE): Likewise.
138 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
139 (PREFERRED_DEBUGGING_TYPE): Likewise.
140 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
142 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
145 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
147 2005-01-20 Paul Brook <paul@codesourcery.com>
149 * doc/rtl.texi: Document value extension requirements for CONST_INT.
151 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
153 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
154 label is first in a sequence of labels.
156 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
158 2005-01-20 Janis Johnson <janis187@us.ibm.com>
159 Giovanni Bajo <giovannibajo@gcc.gnu.org>
161 * doc/sourcebuild.texi (Test Directives): New.
163 2005-01-20 Roger Sayle <roger@eyesopen.com>
165 * real.c (real_floor): Don't leave the result uninitialized when
166 mode is VOIDMode, but return the unrounded intermediate value.
167 (real_ceil): Likewise.
169 2005-01-20 Paul Brook <paul@codesourcery.com>
171 * config/arm/arm.md (insv): Use gen_int_mode.
173 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
175 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
176 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
177 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
178 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
179 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
181 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
184 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
185 fbreg, so we have to assume we can't.
186 (loc_descriptor_from_tree_1): Ditto.
187 (containing_function_has_frame_base): New function.
188 (add_location_or_const_value_attribute): Use it.
189 Also try to generate a frame_base from a single element location
192 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
194 PR tree-optimization/15349
195 * timevar.def (TV_TREE_MERGE_PHI): New.
196 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
198 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
199 calls to tree_forwarder_block_p.
200 (remove_forwarder_block_with_phi, merge_phi_nodes,
201 gate_merge_phi, pass_merge_phi): New.
202 * tree-optimize.c (init_tree_optimization_passes): Add
204 * tree-pass.h: Add an extern for pass_merge_phi;
206 2005-01-20 Richard Henderson <rth@redhat.com>
209 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
210 (_mm_castps_pd, _mm_castps_si128): New.
211 (_mm_castsi128_ps, _mm_castsi128_pd): New.
213 2005-01-20 Richard Henderson <rth@redhat.com>
216 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
217 __builtin_ia32_vec_init_v2si.
218 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
219 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
220 (ix86_init_mmx_sse_builtins): Create it.
221 (ix86_expand_builtin): Expand it.
222 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
223 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
224 (vec_extractv2si_0, vec_extractv2si_1): New.
226 2005-01-20 Richard Henderson <rth@redhat.com>
229 * config/i386/i386.c (ix86_expand_push): New.
230 * config/i386/mmx.md (push<MMXMODE>1): New.
231 * config/i386/sse.md (push<SSEMODE>1): New.
232 * config/i386/i386-protos.h: Update.
234 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
236 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
239 2005-01-20 Richard Henderson <rth@redhat.com>
241 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
242 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
244 2005-01-19 Richard Henderson <rth@redhat.com>
247 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
248 to V4SFmode in SSE1 fallback load path.
250 2005-01-19 Richard Henderson <rth@redhat.com>
252 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
253 in QImode expansion to ix86_expand_vector_set.
254 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
256 2005-01-19 Richard Henderson <rth@redhat.com>
259 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
260 subclass of the input class.
261 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
262 Always true for cross-SSE1 classes. Rationalize conditionals.
263 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
264 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
265 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
266 (movdi_2): Add MMX/SSE zeros.
267 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
268 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
269 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
270 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
271 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
272 (zero_extendsidi2_rex64_1): Remove.
273 (MOV0 peephole): Check GENERAL_REG_P.
275 2005-01-19 Richard Henderson <rth@redhat.com>
278 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
280 (ix86_expand_vector_extract): Likewise.
282 2005-01-19 Richard Henderson <rth@redhat.com>
285 * expr.c (emit_move_change_mode): New argument force; use
286 simplify_gen_subreg if true.
287 (emit_move_via_alt_mode): Merge into ...
288 (emit_move_via_integer): ... here.
289 (emit_move_ccmode): Use emit_move_change_mode directly.
291 2005-01-19 Richard Henderson <rth@redhat.com>
294 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
295 (alpha_preferred_reload_class): Handle CONST_VECTOR.
296 (alpha_emit_set_const_1): Add no_output parameter; don't emit
298 (alpha_emit_set_const): Likewise. Make static.
299 (alpha_emit_set_long_const): Make static.
300 (alpha_extract_integer): Split out from alpha_expand_mov.
301 (alpha_split_const_mov): Likewise.
302 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
303 (alpha_legitimate_constant_p): New.
304 * config/alpha/alpha-protos.h: Update.
305 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
306 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
307 * config/alpha/alpha.md (movsi): Add n alternative.
308 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
309 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
310 (splitters for all of the above): Use alpha_split_const_mov.
311 * config/alpha/predicates.md (non_add_const_operand): New.
312 (non_zero_const_operand): New.
313 (input_operand): Use alpha_legitimate_constant_p after reload.
315 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
317 PR tree-optimization/19038
318 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
319 (add_candidate): Add ivs with increment in latch only if
320 allow_ip_end_pos_p is true.
321 (determine_iv_cost): Use empty_block_p.
323 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
325 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
326 (compute_dominance_frontiers): Ditto.
328 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
331 * config/sh/t-rtems: New.
332 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
334 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
336 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
337 the offset of the selected field.
339 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
341 * tree-cfg.c (remove_forwarder_block): Fix the check to
342 prevent a nonlocal label from appearing in the middle of a
345 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
347 PR rtl-optimization/19462
348 * reorg.c (find_end_label): Create return insn only if
349 current_function_epilogue_delay_list is empty.
351 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
353 * doc/passes.texi: Remove paragraph mentioning new-ra.
355 2005-01-19 Jakub Jelinek <jakub@redhat.com>
357 PR rtl-optimization/15139
358 * combine.c: Include params.h.
359 (count_rtxs): New function.
360 (record_value_for_reg): If replace_rtx would replace at least
361 2 occurrences of REG in VALUE and TEM is really large, replace REG with
362 (clobber (const_int 0)) instead of TEM.
363 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
364 * params.h (MAX_LAST_VALUE_RTL): New.
365 * Makefile.in (combine.o): Depend on $(PARAMS_H).
366 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
369 * c-typeck.c (digest_init): Only call build_vector if all constructor
370 elements are *_CST nodes.
371 * gimplify.c (gimplify_init_constructor): Likewise.
374 * c-typeck.c (digest_init): Only call build_vector if inside_init
377 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
379 * toplev.c (init_asm_output): Remove dead #ifdef.
381 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
383 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
385 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
387 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
388 accessing DECL_FUNCTION_CODE.
389 * dojump.c (do_jump): Likewise.
390 * gimplify.c (gimplify_call_expr): Likewise.
391 * predict.c (expr_expected_value): Likewise.
392 (strip_builtin_expect): Likewise.
393 * tree-inline.c (estimate_num_insns_1): Likewise.
394 * tree-ssa-loop-im.c (stmt_cost): Likewise
395 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
396 (tree_expr_nonnegative_p): Likewise.
398 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
400 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
401 variant of the load_pcrel_sym pattern.
402 * config/sparc/sparc.md (P macro): Move to the top.
403 (load_pcrel_sym): Macroize using P.
404 (save_register_window): Likewise.
406 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
408 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
411 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
414 * c-typeck.c (build_asm_expr): Strip nops off
415 input memory operands.
417 2005-01-18 David Edelsohn <edelsohn@gnu.org>
419 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
420 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
421 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
422 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
424 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
427 * config/i386/i386.c (override_options): If the 80387 is disabled,
428 then do not return FP values using FP registers.
430 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
432 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
433 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
434 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
435 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
436 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
437 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
438 output.h, postreload-gcse.c, postreload.c, recog.c,
439 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
440 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
441 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
442 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
443 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
444 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
445 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
446 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
448 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
449 config/alpha/alpha.c, config/arm/vfp.md,
450 config/i386/emmintrin.h, config/i386/i386-modes.def,
451 config/i386/i386-protos.h, config/i386/i386.h,
452 config/i386/pmmintrin.h, config/i386/ppro.md,
453 config/i386/predicates.md, config/i386/xmmintrin.h,
454 config/i860/i860.c, config/ia64/ia64-modes.def,
455 config/ia64/ia64-protos.h, config/ia64/ia64.h,
456 config/ia64/ia64.md, config/ia64/itanium1.md,
457 config/ia64/itanium2.md, config/ia64/predicates.md,
458 config/iq2000/iq2000.h, config/mips/linux64.h,
459 config/rs6000/aix41.h, config/rs6000/aix43.h,
460 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
461 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
462 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
463 config/sparc/linux64.h, config/sparc/litecoff.h,
464 config/sparc/sp64-elf.h, config/sparc/sparc.c,
465 config/sparc/sparc.h, config/sparc/sparc.md,
466 config/sparc/sysv4-only.h: Update copyright.
468 2005-01-18 Richard Henderson <rth@redhat.com>
471 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
473 2005-01-18 Marc Espie <espie@openbsd.org>
474 * config/i386/openbsdelf.h: Typo.
476 2005-01-18 Richard Henderson <rth@redhat.com>
478 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
479 special case for sse.
480 * config/i386/predicates.md (sse_comparison_operator): Likewise.
482 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
484 * tree-inline.c (estimate_num_insns_1): Added cases for
485 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
487 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
489 PR rtl-optimization/19296
490 * combine.c (simplify_comparison): Rewrite the condition under
491 which a non-paradoxical SUBREG of a PLUS can be lifted when
492 compared against a constant.
494 2005-01-18 Andi Kleen <ak@muc.de>
496 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
497 * c.opt (-Wpointer-sign): Add.
498 * doc/invoke.texi: (-Wpointer-sign): Add.
500 2005-01-18 Uros Bizjak <uros@kss-loka.si>
502 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
503 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
504 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
505 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
506 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
507 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
508 for TARGET_MIX_SSE_I387.
509 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
510 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
511 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
512 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
513 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
514 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
516 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
519 2005-01-18 Uros Bizjak <uros@kss-loka.si>
522 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
523 Add movaps alternative for xmm reg->reg move.
525 2005-01-17 Jeff Law <law@redhat.com>
527 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
528 at the end of the main DOM loop rather than just before DOM exits.
530 2005-01-17 Diego Novillo <dnovillo@redhat.com>
532 PR tree-optimization/19121
533 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
534 adding aliases to a name tag, also add them to the pointer's
536 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
537 sensitive alias info at all. Only check that the two pointers
538 have compatible pointed-to sets.
539 * tree-ssa.c (verify_name_tags): Verify that the alias set of
540 a pointer's type tag is a superset of the alias set of the
543 2005-01-17 James E Wilson <wilson@specifixinc.com>
546 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
547 comment to document why.
549 2005-01-17 Richard Henderson <rth@redhat.com>
551 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
552 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
553 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
554 sse2_vmsminv2df3_finite): New.
555 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
556 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
557 Force op1 into register.
559 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
561 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
562 bubblestrap from always rebuilding build directory.
564 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
566 * config/s390/s390.md ("*clc"): Remove incorrect '='.
567 ("*cmpmem_short"): Likewise.
569 2005-01-17 Steven Bosscher <stevenb@suse.de>
571 * basic-block.h: Document BB_* flags.
572 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
573 use an sbitmap instead.
574 * sched-rgn.c (compute_trg_info): Likewise.
576 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
578 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
579 redundant target_cpu_default and extra_parts lines. Use the default
581 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
582 (SUBTARGET_EXTRA_SPECS): Delete.
583 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
584 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
585 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
586 and "n32" for -mabi=n32.
588 2005-01-17 Ian Lance Taylor <ian@airs.com>
591 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
592 fold constant variables into initial values.
594 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
596 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
598 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
599 through the statements backward.
601 2005-01-17 Ian Lance Taylor <ian@airs.com>
604 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
605 a variable set to the return value of the inlined function.
607 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
609 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
610 when modes are tieable.
612 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
614 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
615 of pthread_create to find out if threads are enabled.
616 * gthr-posix95.h (__gthread_active_p): Likewise.
618 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
620 * common.opt (-fnew-ra): Remove.
622 * toplev.h (flag_new_regalloc): Remove.
623 * Makefile.in (ra*.*): Don't mention.
624 * passes.c (rest_of_handle_new_regalloc): Remove.
625 (rest_of_handle_combine, rest_of_compilation): Always consider
626 flag_new_regalloc as false.
627 * doc/invoke.texi: Don't document -fnew-ra.
629 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
631 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
632 last parameter to reg_scan.
633 * loop.c (loop_optimize): Likewise.
634 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
635 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
636 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
637 rest_of_handle_gcse, rest_of_handle_loop_optimize,
638 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
639 * regclass.c (reg_scan): Likewise, for the declaration.
640 * rtl.h (reg_scan): Likewise, for the prototype.
642 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
644 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
647 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
649 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
650 (compute_avail): Uses don't go in tmp_gen.
652 2005-01-16 Steven Bosscher <stevenb@suse.de>
654 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
655 loop to look for a free slot in a page entry.
657 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
660 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
661 * toplev.c (compile_file): Call process_pending_assemble_output_defs
662 just before targetm.asm_out.file_end.
663 * tree.h (process_pending_assemble_output_defs): Declare.
664 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
666 (assemble_alias): Defer generation of assembly code for defines when
667 TARGET_DEFERRED_OUTPUT_DEFS is true.
668 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
669 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
670 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
672 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
675 * pa.c (pa_scalar_mode_supported_p): New function.
676 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
677 * pa.h (MIN_UNITS_PER_WORD): Add comment.
679 * pa-protos.h (prefetch_operand): Delete.
680 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
681 * pa.c (prefetch_operand): Delete.
682 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
683 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
684 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
685 and prefetch_nocc_operand.
686 * pa.md (prefetch): Rework to avoid reload problems handling short
687 displacements when a cache control completer needs to be provided.
688 (prefetch_32, prefetch_64): Delete.
689 (prefetch_cc, prefetch_nocc): New patterns.
691 2005-01-15 David Edelsohn <edelsohn@gnu.org>
693 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
695 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
698 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
699 exceeds maximum alignment for global common data.
700 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
701 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
703 2004-01-15 Roger Sayle <roger@eyesopen.com>
705 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
707 2004-01-15 Roger Sayle <roger@eyesopen.com>
709 * harg-reg-set.h (reg_class_names): Prototype global array.
710 * regclass.c (reg_class_names): Declare here and initialize to
712 (dump_regclass): Remove local declaration of reg_class_names.
713 (regclass): Likewise.
714 * cfg.c (dump_flow_info): Likewise.
715 * ra-debug.c (reg_class_names): Likewise.
716 * regrename.c (reg_class_names): Likewise.
717 * reload.c (reg_class_names): Likewise.
718 * reload1.c (spill_failure): Likewise.
719 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
721 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
723 * config/s390/s390.md ("reload_outti"): Remove predicate for
724 output operand. Abort if operand is not a MEM.
725 ("reload_outdi", "reload_outdf"): Likewise.
727 2005-01-15 Marc Espie <espie@openbsd.org>
729 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
730 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
731 * config/openbsd.h: Fix C++ includes for native configurations.
732 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
733 Add trampoline support.
734 * config/i386/openbsdelf.h: New.
736 2005-01-15 Marc Espie <espie@openbsd.org>
738 * collect2.c (main): Explicitly parse -dynamic-linker option.
740 2005-01-15 Jakub Jelinek <jakub@redhat.com>
742 PR tree-optimization/19060
743 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
744 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
745 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
746 and handle extract_range_from_cond returning false.
747 * fold-const.c (fold): Optimize comparisons with min/max even for
748 width > HOST_BITS_PER_WIDE_INT.
750 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
752 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
753 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
754 Remove little endian multilib variants.
755 Add mips32 multilib variant.
757 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
759 * explow.c (copy_all_reg, stabilize): Remove.
760 * expr.h: Remove the corresponding prototypes.
762 * rtlanal.c (regs_set_between_p): Remove.
763 * rtl.h: Remove the corresponding prototype.
765 2005-01-14 David Edelsohn <edelsohn@gnu.org>
767 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
768 to rs6000_nonimmediate_operand.
769 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
770 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
771 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
772 rs6000_nonimmediate_operand.
773 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
774 rs6000_nonimmediate_operand.
776 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
778 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
780 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
782 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
784 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
785 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
787 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
788 (rs6k_nonimmediate_operand): New.
789 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
791 (legitimate_lo_sum_address_p): Same.
792 (rs6000_legitimize_address): Same.
793 (rs6000_legitimize_reload_address): Same.
794 (rs6000_legitimate_address): Same.
795 (spe_build_register_parallel): Pass DF and DC modes in a DI
798 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
799 to rs6k_nonimmediate_operand.
801 * config/rs6000/spe.md ("*frob_df_di"): New.
802 ("*frob_di_df"): New.
803 ("*frob_di_df_2"): New.
804 ("*mov_sidf_e500_subreg0"): New.
805 ("*mov_sidf_e500_subreg4"): New.
806 ("*movdf_e500_double"): Change predicate to
807 rs6k_nonimmediate_operand.
809 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
811 * postreload.c (move2add_note_store): Only call
812 trunc_int_for_mode on scalar integers.
814 2005-01-14 Steven Bosscher <stevenb@suse.de>
816 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
817 replace BB_VISITED uses.
818 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
819 (propagate_necessity): Check the bitmap instead of BB_VISITED.
820 (tree_dce_done): Free visited_control_parents.
821 (perform_tree_ssa_dce): Allocate and clear it.
822 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
823 (compute_antic): Iterate from here using a DFS. Use an sbitmap
824 instead of BB_VISITED.
826 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
828 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
829 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
830 Remove unused prototypes.
832 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
834 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
835 64-bit register usage.
836 (spe_func_has_64bit_regs_p): Add FIXME note.
838 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
840 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
841 flag_finite_math_only with flag_unsafe_math_optimizations.
843 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
845 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
847 (__tpf_eh_return): Copy TPF private stack area from the module
848 boundary stack frame. Add check for when module addresses are
849 equal, but no stub address is found.
851 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
854 * arm.h (struct machine_function): Add call_via field.
855 (thumb_call_via_label): Declare.
856 * arm.c (thumb_call_via_label): New variable.
857 (thumb_call_reg_needed): New variable.
858 (arm_output_function_epilogue): For Thumb code, output any per-function
859 call-indirect trampolines.
860 (thumb_call_via_reg): New function.
861 (arm_file_end): New function.
862 (TARGET_ASM_FILE_END): Call arm_file_end.
863 (aof_file_end): Likewise.
864 * arm-protos.h (thumb_call_via_reg): Declare.
865 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
866 thumb_call_via_reg in normal case.
868 2005-01-14 Jakub Jelinek <jakub@redhat.com>
871 PR rtl-optimization/19348
872 * recog.c (peephole2_optimize): Do global life update if some peephole
873 decides it doesn't need at least one of its inputs and that change
874 influences liveness at the start of the basic block.
876 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
877 arguments instead of 1.
879 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
882 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
883 zero for nested functions needing a static chain or functions
884 with a non-constant address.
886 2005-01-13 Roger Sayle <roger@eyesopen.com>
888 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
889 (and (sign_extend X) C) into (zero_extend (and X C)).
891 2005-01-13 David O'Brien <obrien@FreeBSD.org>
893 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
895 2005-01-13 Richard Henderson <rth@redhat.com>
900 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
901 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
903 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
904 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
905 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
906 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
907 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
908 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
909 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
910 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
911 (movdicc_c_rex64): Rename with '*'.
912 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
913 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
914 (movsfcc_1_387): Rename from movsfcc_1.
915 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
916 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
917 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
918 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
919 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
920 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
921 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
922 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
923 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
924 sse_movdfcc_const0_4): Remove.
925 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
926 recognize min/max early. Update for changed sse cmove patterns.
927 (ix86_split_sse_movcc): New.
928 * config/i386/i386-protos.h: Update.
930 2005-01-13 Steven Bosscher <stevenb@suse.de>
932 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
933 (fix_stmt_v_may_defs): Likewise.
935 2005-01-13 Richard Henderson <rth@redhat.com>
937 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
938 for converting the mask.
940 2005-01-13 David Edelsohn <edelsohn@gnu.org>
942 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
945 2005-01-13 Richard Henderson <rth@redhat.com>
947 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
948 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
949 IX86_BUILTIN_MOVDQ2Q): Remove.
950 (IX86_BUILTIN_VEC_EXT_V4SI): New.
951 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
952 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
954 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
955 (sse2_pextrw): Fix immediate constraint.
956 (sse2_loadq, sse2_loadq_rex64): Remove.
957 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
958 Use __builtin_ia32_vec_ext_<size>.
959 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
961 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
963 * function.c (assign_parm_setup_block): Look inside original
964 entry_parm when inspecting PARALLEL.
966 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
967 Joel Sherrill <joel@oarcorp.com>
970 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
971 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
972 rtems_gxx_recursive_mutex_init.
973 (__gthread_recursive_mutex_lock): New function.
974 (__gthread_recursive_mutex_trylock): Likewise.
975 (__gthread_recursive_mutex_unlock): Likewise.
977 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
979 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
981 2005-01-13 Jan Beulich <jbeulich@novell.com>
983 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
984 (ashrti3_internal): Indicate output is early clobber. Generate result
985 into output rather than first input. Use move for low word of output
986 if shift count is exactly 64.
987 (lshrti3_internal): Likewise.
989 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
993 * reload1.c (delete_output_reload): Don't delete an output reload
994 if the pseudo lives longer than a single basic block. Adjust and
995 improve wording of comment.
997 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
1000 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
1001 of TYPE_SIZE where we mean the number of bytes.
1003 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
1005 * function.c (assign_parm_setup_block): Relax condition on
1006 multi-register optimization.
1008 2005-01-12 Nick Clifton <nickc@redhat.com>
1010 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
1011 an "in_delay_slot" attribute of "no" to prevent them being used in
1012 delay slots. This is forbidden because they might generate
1015 2005-01-12 Alan Modra <amodra@bigpond.net.au>
1018 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
1021 2005-01-12 Nick Clifton <nickc@redhat.com>
1023 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
1024 passed on to GAS) but do not define, as GAS no longer supports or
1025 needs the -m2000 option.
1027 2005-01-11 Roger Sayle <roger@eyesopen.com>
1029 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
1030 type as args of unprototyped builtins aren't automatically promoted.
1031 (fold_builtin_abs): Likewise.
1033 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1035 * Makefile.in: Set a `build-warn' variable.
1037 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
1039 PR tree-optimization/17949
1040 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
1041 (find_interesting_uses_address): Use it.
1043 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
1045 * regrename.c (kill_value): Handle subreg's that won't simplify.
1047 2005-01-11 Richard Henderson <rth@redhat.com>
1050 * config/i386/i386.h (enum ix86_builtins): Move ...
1051 * config/i386/i386.c: ... here.
1052 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
1053 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
1054 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
1055 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
1056 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
1057 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
1058 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
1059 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
1060 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
1061 IX86_BUILTIN_LOADDDUP): Remove.
1062 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
1063 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
1064 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
1065 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
1066 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
1067 (ix86_init_builtins): Make static.
1068 (ix86_init_mmx_sse_builtins): Update for changed builtins.
1069 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
1070 if all the modes match. Otherwise, fake it.
1071 (get_element_number, ix86_expand_vec_init_builtin,
1072 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
1073 (ix86_expand_builtin): Make static. Update for changed builtins.
1074 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
1075 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
1076 (ix86_expand_vector_init_duplicate): New.
1077 (ix86_expand_vector_init_low_nonzero): New.
1078 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
1079 Split out from ix86_expand_vector_init; handle integer modes.
1080 (ix86_expand_vector_init): Use them.
1081 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
1082 * config/i386/i386-protos.h: Update.
1083 * config/i386/predicates.md (reg_or_0_operand): New.
1084 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
1085 (movv2sf_internal): Likewise. And a splitter to match them all.
1086 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
1087 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
1088 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
1089 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
1090 (mmx_pinsrw): Fix operand ordering.
1091 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
1092 rather than sse_loadss expander.
1093 (movv2df splitter): Similarly.
1094 (sse_loadss, sse_loadlss): Remove.
1095 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
1096 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
1097 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
1098 (sse3_movddup): Rename with '*'.
1099 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
1100 (sse2_loadsd): Remove.
1101 (vec_dupv2df_sse3): Rename from sse3_loadddup.
1102 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
1103 (sse2_pinsrw): Fix argument ordering.
1104 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
1105 (sse2_stored): Remove 'r' destination.
1106 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
1107 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
1108 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
1109 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
1110 vec_extractv16qi, vec_initv16qi): New.
1112 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
1113 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
1114 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
1116 (_mm_load_pd, _mm_store_pd): Use plain dereference.
1117 (_mm_load_si128, _mm_store_si128): Likewise.
1118 (_mm_load1_pd): Use _mm_set1_pd.
1119 (_mm_load_sd): Use _mm_set_sd.
1120 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
1121 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
1122 (_mm_set_epi64): Use _mm_set_epi64x.
1123 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
1124 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
1125 _mm_setr_epi8): Use _mm_set_foo form.
1126 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
1127 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
1128 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
1129 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
1130 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
1131 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
1132 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
1133 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
1134 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
1135 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
1136 (_mm_movedup_pd): Use _mm_shuffle_pd.
1137 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
1138 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
1139 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
1140 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
1142 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
1143 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
1144 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
1145 (_mm_store_ps): Use raw dereference.
1146 (_mm_store1_ps): Use _mm_storeu_ps.
1147 (_mm_storer_ps): Use _mm_store_ps.
1148 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
1149 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
1151 2005-01-11 Stan Shebs <shebs@apple.com>
1153 * config/rs6000/rs6000.c (machopic_output_stub): Issue
1154 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
1156 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
1159 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1160 Skip all DECLs except for FIELD_DECLs.
1162 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1164 * config/s390/s390.c (override_options): Return error if
1165 -mbackchain, -mpacked-stack and -mhard-float are used together.
1166 (s390_va_start): Remove the backchain && packed-stack special case.
1167 (s390_gimplify_va_arg): Likewise.
1168 * doc/invoke.texi: Remove the ABI incompatibility note.
1170 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1172 * config/s390/s390.c (struct s390_frame_layout): Remove
1174 (s390_frame_info, s390_emit_prologue): Replace occurrences of
1175 save_backchain_p with TARGET_BACKCHAIN.
1177 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1180 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
1181 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
1182 * function.c (locate_and_pad_parm): Set new field.
1183 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
1184 Tweak where_pad test to include "none". Always set mem align for
1186 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
1187 not sufficient for type.
1188 (assign_parm_setup_block): If stack_parm is zero on entry, always
1189 make a new stack local. Block move old stack parm if necessary
1190 to new aligned stack local.
1191 (assign_parm_setup_stack): Use a block move to handle
1192 potentially misaligned entry_parm.
1193 (assign_parms_unsplit_complex): Specify required alignment when
1194 creating stack local.
1195 * calls.c (compute_argument_addresses): Override alignment of stack
1196 arg calculated from its type with the alignment given by
1197 FUNCTION_ARG_BOUNDARY.
1198 (store_one_arg): Likewise.
1200 2005-01-11 Jan Beulich <jbeulich@novell.com>
1202 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
1203 Change respective itanium_class attribute to ialu.
1204 (shladdp4_internal): New.
1205 * config/ia64/predicates.md (shladd_log2_operand): New.
1207 2005-01-11 Richard Henderson <rth@redhat.com>
1209 * expr.c (store_constructor): Use rtvec_alloc instead of
1210 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
1212 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
1214 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
1216 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1218 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
1219 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
1220 (TARGET_RWRELOC): Define.
1221 (ia64_rwreloc_section_type_flags): Delete.
1222 (ia64_section_type_flags): New function.
1223 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
1224 (TARGET_RWRELOC): Define.
1226 2005-01-10 David Mosberger <davidm@hpl.hp.com>
1229 * config/ia64/ia64.c (process_set): For alloc insn, only call
1230 process_epilogue is !frame_pointer_needed.
1232 2005-01-10 Roger Sayle <roger@eyesopen.com>
1235 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
1236 unary operator and can't be treated as a binary/comparison operator.
1238 2005-01-10 Richard Henderson <rth@redhat.com>
1240 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
1241 (ix86_return_in_memory): Likewise.
1242 (function_arg_advance): Likewise. Mirror structure in function_arg
1243 for choosing register to advance.
1245 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
1247 * tree-vectorizer.c, tree.def: Fix comment typos.
1249 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
1251 * config/s390/s390.c (struct processor_costs): 4 new fields:
1252 ddbr, ddr, debr, der.
1253 (s390_rtx_costs): More precise handling of divide instructions.
1255 2005-01-10 David Edelsohn <edelsohn@gnu.org>
1257 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
1259 2005-01-10 Jan Beulich <jbeulich@novell.com>
1261 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
1262 names resulting from -ffunction-sections/-fdata-sections and linkonce
1264 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
1265 based on the section name. Rearrange the section name comparison logic
1266 slightly so that each section name is compared against at most once.
1268 2005-01-10 Ben Elliston <bje@au.ibm.com>
1270 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
1271 targets for which -fPIC reduces limitations on the GOT size.
1273 2005-01-09 Falk Hueffner <falk@debian.org>
1275 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
1278 2005-01-09 David Edelsohn <edelsohn@gnu.org>
1281 * collect2.c (main): Set aixrtl_flag for -brtl option.
1282 (resolve_lib_name): Search for .so file extension before .a
1285 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
1287 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
1288 (vect_analyze_data_refs_alignment): Add dump prints.
1290 2005-01-09 Ira Rosen <irar@il.ibm.com>
1292 * tree-vectorizer.c (vect_analyze_offset_expr): Use
1293 expr_invariant_in_loop_p.
1294 Initialize outputs first thing in the function.
1295 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
1296 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
1297 (vect_analyze_pointer_ref_access): Check that the initial condition of
1298 the access function is loop invariant.
1300 2005-01-09 Richard Henderson <rth@redhat.com>
1302 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
1303 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
1304 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
1305 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
1306 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
1307 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
1308 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
1309 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
1310 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
1311 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
1312 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
1313 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
1314 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
1315 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
1316 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
1317 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
1318 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
1319 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
1320 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
1321 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
1322 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
1323 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
1324 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
1326 (mmx_clrdi, pavgusb): Remove.
1327 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
1328 with leading sse_ prefix.
1329 * config/i386/sse.md: Receive them.
1330 * config/i386/mmx.md: New file.
1331 (MMXMODE12, MMXMODE24, mmxvecsize): New.
1332 (subrv2sf3): Turn into expander for normal subtraction.
1333 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
1334 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
1335 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
1336 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
1337 commutative; use ix86_binary_operator_ok.
1338 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
1339 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
1340 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
1341 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
1342 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
1343 Macroize from existing patterns; use ix86_binary_operator_ok.
1344 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
1345 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
1346 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
1347 with vec_select+vec_concat.
1348 (mmx_pshufw, mmx_pshufw_1): Likewise.
1349 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
1350 (mmx_uavgv4hi3): Model correctly.
1351 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
1352 _mm_xor_si64): Remove casts.
1354 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
1356 PR tree-optimization/19224
1357 * tree-scalar-evolution.c (get_instantiated_value,
1358 set_instantiated_value): New functions.
1359 (instantiate_parameters_1): Cache the results.
1360 (instantiate_parameters, resolve_mixers): Initialize and free
1363 2005-01-08 David Edelsohn <edelsohn@gnu.org>
1365 * config/i386/i386.md (addhi_4): Correct reference in comment.
1368 2005-01-08 Richard Henderson <rth@redhat.com>
1370 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
1371 (_mm_cvtsi128_si64x): Likewise.
1372 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
1373 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
1374 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
1375 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
1376 * config/i386/i386-protos.h: Update.
1377 * config/i386/i386.c (print_operand): Add 'H'.
1378 (ix86_fixup_binary_operands): Split out from ...
1379 (ix86_expand_binary_operator): ... here.
1380 (ix86_fixup_binary_operands_no_copy): New.
1381 (ix86_expand_fp_absneg_operator): Handle vector mode results.
1382 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
1383 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
1384 (safe_vector_operand): Use CONST0_RTX.
1385 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
1386 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
1387 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
1388 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
1390 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
1391 (IX86_BUILTIN_CMPNGESS): New.
1392 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
1393 (attr type): Add sselog1.
1394 (attr unit, attr memory): Handle it.
1395 (movti, movti_internal, movti_rex64): Move near other integer moves.
1396 (movtf, movtf_internal): Move near other fp moves.
1397 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
1398 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
1399 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
1400 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
1401 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
1402 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
1403 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
1404 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
1405 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
1406 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
1407 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
1408 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
1409 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
1410 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
1411 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
1412 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
1413 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
1414 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
1415 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
1416 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
1417 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
1418 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
1419 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
1420 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
1421 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
1422 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
1423 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
1424 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
1425 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
1426 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
1427 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
1428 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
1429 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
1430 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
1431 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
1432 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
1433 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
1434 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
1435 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
1436 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
1437 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
1438 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
1439 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
1440 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
1442 (SSEPUSH, push<SSEPUSH>): Remove.
1443 (MMXPUSH, push<MMXPUSH>): Remove.
1444 (sse_movaps, sse_movaps_1, sse_movups): Remove.
1445 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
1446 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
1447 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
1448 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
1449 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
1450 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
1451 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
1452 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
1453 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
1454 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
1455 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
1456 (ppro_sse_log_V4SF): Handle sselog1.
1457 * config/i386/predicates.md (const_0_to_1_operand): New.
1458 (const_0_to_255_mul_8_operand): New.
1459 (const_1_to_31_operand): Rename from const_int_1_31_operand.
1460 (const_2_to_3_operand, const_4_to_7_operand): New.
1461 * config/i386/sse.md: New file.
1462 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
1463 (sse_movups): Rename from sse_movups_1.
1464 (sse_loadlss): Rename from sse_loadss_1.
1465 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
1467 (negv4sf2): Use ix86_expand_fp_absneg_operator.
1468 (absv4sf2, negv2df, absv2df): New.
1469 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
1470 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
1471 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
1472 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
1473 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
1474 (sse3_addsubv4sf3): Model correctly.
1475 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
1476 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
1477 (sse_movhlps): Model with vec_select+vec_concat.
1478 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
1479 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
1480 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
1481 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
1482 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
1483 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
1484 sse2_pshufhw_1): Likewise.
1485 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
1486 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
1487 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
1488 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
1489 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
1490 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
1491 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
1492 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
1493 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
1494 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
1495 sminv8hi3): Mark commutative
1496 operands. Use ix86_binary_operator_ok.
1497 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
1498 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
1499 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
1500 sse2_punpcklqdq): Allow operand2 in memory.
1501 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
1502 sse2_movsd): Add memory alternatives.
1503 (sse_storelps): Turn expander into an insn; split after reload.
1504 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
1505 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
1507 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1509 * configure.ac (DWARF-2 debug_line): Use objdump.
1510 * configure: Regenerate.
1512 2005-01-08 Jeff Law <law@redhat.com>
1513 Diego Novillo <dnovillo@redhat.com>
1515 PR tree-optimization/18241
1516 * tree-nrv.c (tree_nrv): Ignore volatile return values.
1517 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
1518 statements with volatile operands.
1519 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
1520 operands after marking a statement with has_volatile_ops.
1522 2005-01-08 Roger Sayle <roger@eyesopen.com>
1524 * tree.c (int_fits_type_p): Always honor integer constant
1525 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
1527 2005-01-08 Roger Sayle <roger@eyesopen.com>
1529 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
1530 the latent bug in rtl_delete_block has been resolved.
1532 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1534 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
1535 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
1537 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1539 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
1540 library as @multilib_dir@/$(SHLIB_SONAME).
1542 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1544 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
1545 * configure: Regenerate.
1547 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1549 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
1552 2005-01-07 David Edelsohn <edelsohn@gnu.org>
1555 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1556 Convert non-word aligned offset address using ld/std into
1559 2005-01-07 Richard Henderson <rth@redhat.com>
1561 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
1563 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
1565 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
1567 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1569 PR tree-optimization/19283
1570 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
1571 is not shorter than the original type.
1573 PR rtl-optimization/19012
1574 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
1576 PR rtl-optimization/18861
1577 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
1578 (FULL_STATE): Define.
1579 (mark_tablejump_edge): New function.
1580 (purge_dead_tablejump_edges): New function.
1581 (find_bb_boundaries): Use it.
1583 PR tree-optimization/18828
1584 * builtins.c (expand_builtin_next_arg): Remove argument and all
1585 the argument checking.
1586 (expand_builtin): Adjust caller.
1587 (expand_builtin_va_start): Likewise. Remove error for too many
1589 (fold_builtin_next_arg): Issue error for too many arguments.
1590 After checking arguments, replace them with magic arguments that
1591 prevent further checking of the args.
1593 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1595 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
1597 2005-01-06 Roger Sayle <roger@eyesopen.com>
1600 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
1601 and %{.S:...} (and their negative variants) to test whether the
1602 input file is assembler or pre-processed-assembler independent of
1603 the actual filename extension.
1605 2005-01-06 Roger Sayle <roger@eyesopen.com>
1607 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
1608 of sign or zero extended values.
1610 2005-01-06 Geoffrey Keating <geoffk@apple.com>
1612 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
1613 for IBM long double format correctly.
1615 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
1617 Fix PR tree-optimization/18792
1619 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
1620 to first_loop_depth, and use loop depth instead of loop number.
1621 (build_classic_dir_vector): Ditto.
1622 (compute_data_dependences_for_loop): Use depth, not loop number.
1623 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
1624 number. Pass in loops, instead of loop numbers.
1625 (gather_interchange_stats): Ditto.
1626 (linear_transform_loops): Ditto.
1628 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
1631 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
1632 biv_fits_mode_p, extension_within_bounds_p): New functions.
1633 (check_ext_dependent_givs): Use them.
1635 2005-01-06 Roger Sayle <roger@eyesopen.com>
1637 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
1638 more than one barrier, in which case we should delete them all.
1640 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1642 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
1644 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
1646 Fix PR middle-end/19286
1648 * dwarf2out.c (gen_subprogram_die): If we've already tried to
1649 output this subprogram, simply ignore this attempt to do it again.
1650 (add_abstract_origin_attribute): Don't abort trying to add the abstract
1651 origin attribute if it's not possible.
1652 (gen_block_die): Don't ignore subblocks of "unused" blocks.
1653 (decls_for_scope): Ditto.
1654 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
1655 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
1657 2005-01-05 Richard Henderson <rth@redhat.com>
1660 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
1661 (bdesc_2arg): Use it.
1662 (ix86_expand_binop_builtin): Force operands into registers
1664 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
1665 ix86_expand_sse_compare, ix86_expand_sse_comi,
1666 ix86_expand_builtin): Likewise.
1668 2005-01-05 Richard Henderson <rth@redhat.com>
1670 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
1672 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
1673 (mulv4hi3): Set itanium_class mmmul.
1674 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
1675 (fpack): Rename from fpack_sfsf.
1677 2005-01-05 Richard Henderson <rth@redhat.com>
1680 * reload1.c (do_input_reload): Restrict the optimization deleteing
1681 a previous output reload to RELOAD_FOR_INPUT.
1683 2005-01-05 Steven Bosscher <stevenb@suse.de>
1685 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
1686 comment that we fall through after case.
1687 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
1688 (distribute_links): Likewise.
1689 * cse.c (cse_insn): Likewise.
1690 * cselib.c (cselib_invalidate_mem): Likewise.
1691 * df.c: Update comments at the top of the file.
1692 (read_modify_subreg_p): Update comments here too.
1693 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
1694 * flow.c (mark_set_1): Likewise.
1695 (mark_used_regs): Likewise.
1696 * gcse.c (mems_conflict_for_gcse_p): Likewise.
1697 (canon_list_insert): Likewise.
1698 (mark_set): Likewise.
1699 (try_replace_reg): Likewise.
1700 (store_killed_in_insn): Likewise.
1701 * loop.c (count_one_set): Likewise.
1702 (basic_induction_var): Likewise.
1703 * postreload-gcse.c (find_mem_conflicts): Likewise.
1704 * postreload.c (reload_combine_note_store): Likewise.
1705 (move2add_note_store): Likewise.
1706 * reload.c (find_equiv_reg): Likewise.
1707 (mark_referenced_resources): Likewise.
1708 * rtlanal.c (set_noop_p): Likewise.
1709 (note_stores): Likewise.
1710 (note_uses): Likewise.
1711 * sched-deps.c (sched_analyze_1): Likewise.
1712 * sched-rgn.c (check_live_1): Likewise.
1713 (update_live_1): Likewise.
1714 * config/i860/i860.c: Likewise.
1716 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
1718 (ZERO_EXTRACT): Mention that this one can be an lvalue.
1720 * doc/rtl.texi: Update documentation for bit-fields and SET.
1722 2005-01-05 Roger Sayle <roger@eyesopen.com>
1724 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
1726 2005-01-05 Jan Hubicka <jh@suse.cz>
1727 Richard Henderson <rth@redhat.com>
1730 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
1733 2005-01-05 Richard Henderson <rth@redhat.com>
1736 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
1737 (sse_shufps): Change operand 3 to const_int_operand.
1738 (sse2_storelps): Fix typo in template.
1739 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
1740 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
1741 (ix86_expand_builtin): Likewise.
1743 2005-01-05 Julian Brown <julian@codesourcery.com>
1745 * config/arm/arm.c (arm_return_in_memory): Treat complex types
1746 as aggregates for AAPCS ABIs.
1748 2005-01-05 Stan Shebs <shebs@apple.com>
1750 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
1751 Mach-O getters if ppc64.
1752 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
1754 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
1755 signed four-byte field for global code case.
1756 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
1758 2005-01-05 Roger Sayle <roger@eyesopen.com>
1761 * c-common.c: Include real.h.
1762 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
1763 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
1764 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
1765 * Makefile.in (c-common.o): Update dependencies.
1767 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1769 * c-parse.in (asm_string): Add trailing semicolon.
1771 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1773 * c-parse.in (asm_string): New. Don't allow wide strings in
1775 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
1776 asm_string instead of STRING.
1778 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1780 * c-typeck.c (constructor_no_implicit): Remove.
1781 (set_designator, process_init_element): Don't check
1782 constructor_no_implicit.
1784 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
1785 Kaz Kojima <kkojima@gcc.gnu.org>
1788 * lcm.c (create_pre_exit): New.
1789 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
1790 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
1792 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
1794 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
1795 -msoft-float in target_float_switch.
1796 * arm.c (arm_override_options): Fix processing of target_float_switch.
1798 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
1800 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
1803 2004-01-05 Uros Bizjak <uros@kss-loka.si>
1805 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
1806 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
1808 2005-01-04 Roger Sayle <roger@eyesopen.com>
1810 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
1811 if deleting the then-block allows the test-block to fallthru to the
1814 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
1817 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
1818 after the full declaration if the are in two different TUs.
1820 2005-01-04 Richard Henderson <rth@redhat.com>
1823 * tree-sra.c (generate_one_element_init): Just
1824 call gimplify_and_add.
1825 (generate_element_init): Record the
1826 new referenced variables and mark them for renaming
1827 and split out to ...
1828 (generate_element_init_1): This.
1829 (scalarize_init): Don't call push_gimplify_context/
1830 pop_gimplify_context.
1832 2005-01-04 Geoffrey Keating <geoffk@apple.com>
1834 * toplev.c (get_src_pwd): Handle failure of getpwd().
1836 2005-01-04 Roger Sayle <roger@eyesopen.com>
1838 * fold-const.c (fold_single_bit_test): Delete unreachable handling
1840 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
1841 all the cases handled by it are inverted by invert_truthvalue.
1843 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1845 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
1846 (save_register_windowsi): Likewise.
1848 2005-01-04 Richard Henderson <rth@redhat.com>
1850 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
1852 2005-01-04 Uros Bizjak <uros@kss-loka.si>
1855 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
1856 any simplifications of vector mode comparison operators.
1857 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
1859 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
1860 Devang Patel <dpatel@apple.com>
1862 PR tree-optimization/18308
1863 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
1864 the operands before creating a new expression.
1865 * dojump.c (do_jump): Make drop_through_label available
1866 for all cases. Add expansion of COND_EXPR.
1868 2005-01-04 Ira Rosen <irar@il.ibm.com>
1870 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
1871 INTEGER_CST instead of TREE_CONSTANT.
1872 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
1873 instead of TREE_CONSTANT.
1874 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
1875 instead of TREE_CONSTANT.
1877 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1879 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
1881 2005-01-04 Uros Bizjak <uros@kss-loka.si>
1884 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
1885 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
1887 2005-01-03 Richard Henderson <rth@redhat.com>
1889 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
1890 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
1891 fold_convert_const_real_from_real): Split out from ...
1892 (fold_convert_const): ... here.
1894 2005-01-03 Richard Henderson <rth@redhat.com>
1897 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
1898 (mov<MMXMODEI>_internal): Likewise.
1899 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
1900 Add V2SF case; use it for SSE1; don't use TI.
1901 (movdf_integer): Likewise.
1902 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
1904 2005-01-03 Ira Rosen <irar@il.ibm.com>
1906 * tree-vectorizer.c (vect_strip_conversions): New function.
1907 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
1908 check for binary class.
1910 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
1914 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
1916 * gimple-low.c (mark_blocks_with_used_vars): New function.
1917 (mark_blocks_with_used_subblocks): Ditto.
1918 (mark_used_blocks): Ditto.
1919 (pass_mark_used_blocks): New pass.
1920 * tree-inline.c: Include debug.h.
1921 (expand_call_inline): Call outlining_inline_function here.
1922 * tree-optimize.c (init_tree_optimization_passes): Add
1923 pass_mark_used_blocks.
1924 * tree-pass.h (pass_mark_used_blocks): New.
1925 * Makefile.in (tree-inline.o): Add debug.h dependency.
1927 2005-01-03 Geoffrey Keating <geoffk@apple.com>
1929 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
1930 VAR_DECLs to have weak_import attribute.
1932 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
1935 2004-01-03 Steven Bosscher <stevenb@suse.de>
1937 * passes.c (rest_of_compilation): Don't run regmove if only
1938 flag_expensive_optimizations, require flag_regmove instead.
1940 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1942 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
1944 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
1945 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1946 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
1947 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1949 2005-01-03 Richard Henderson <rth@redhat.com>
1951 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
1952 (ia64_const_ok_for_letter_p): New.
1953 (ia64_const_double_ok_for_letter_p): New.
1954 (ia64_extra_constraint): New.
1955 (ia64_expand_vecint_compare): New.
1956 (ia64_expand_vcondu_v2si): New.
1957 (ia64_expand_vecint_cmov): New.
1958 (ia64_expand_vecint_minmax): New.
1959 (ia64_print_operand): Add 'v'.
1960 (ia64_preferred_reload_class): New.
1961 (ia64_vector_mode_supported_p): New.
1962 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
1963 (PREFERRED_RELOAD_CLASS): Move to function.
1964 (CONST_OK_FOR_LETTER_P): Move to function.
1965 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
1966 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
1967 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
1968 (EXTRA_CONSTRAINT): Move to function.
1969 * config/ia64/ia64.md: Include vect.md.
1970 (itanium_class): Add mmalua.
1972 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
1974 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
1975 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
1977 (const_int_2bit_operand): New.
1978 (fr_reg_or_0_operand): New.
1979 * config/ia64/ia64-modes.def: Add vector modes.
1980 * config/ia64/ia64-protos.h: Update.
1981 * config/ia64/vect.md: New file.
1983 2005-01-03 Richard Henderson <rth@redhat.com>
1985 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
1987 2005-01-03 Uros Bizjak <uros@kss-loka.si>
1990 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
1992 (log1pdf2): Change mode of operands[0,1] to DFmode.
1994 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1996 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
1997 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
1998 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
1999 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
2000 SPARC_RELAXED_ORDERING.
2002 2005-01-03 Richard Henderson <rth@redhat.com>
2003 Uros Bizjak <uros@kss-loka.si>
2006 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
2007 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
2008 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
2010 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
2011 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
2012 const_pow2_1_to_128_operand): New predicates.
2014 2005-01-02 Greg McGary <greg@mcgary.org>
2016 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
2018 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
2019 object. [ptr_type]: Remove unused variable.
2020 Remember nearest addressable array-element or record-component
2021 when checking bitfield components. Tolerate empty BIND_EXPR.
2023 2005-01-01 Richard Henderson <rth@redhat.com>
2025 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
2026 that don't narrow the value. Fail for other conversions.
2028 2005-01-01 Richard Henderson <rth@redhat.com>
2031 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
2032 * c-lang.c (finish_file): Don't do it here.
2033 * objc/objc-act.c (objc_finish_file): Likewise.
2035 * cgraph.c (decl_assembler_name_equal): New.
2036 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
2037 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
2038 * cgraph.h (struct cgraph_varpool_node): Add next.
2039 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
2040 * varasm.c (assemble_alias): Mark the target as needed.
2042 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
2045 * function.c (get_arg_pointer_save_area): Use entry_of_function
2046 instead of get_insns.
2048 2005-01-01 Roger Sayle <roger@eyesopen.com>
2049 Andrew Pinski <pinskia@physics.uc.edu>
2050 James E. Wilson <wilson@specifixinc.com>
2052 PR rtl-optimization/12092
2053 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
2056 2005-01-01 Roger Sayle <roger@eyesopen.com>
2057 Olivier Hainque <hainque@act-europe.fr>
2059 * tree.c (int_fits_type_p): A narrower type always fits in a
2060 wider one, except for negative values into unsigned types.
2062 2005-01-01 Roger Sayle <roger@eyesopen.com>
2064 * tree.c (int_fits_type_p): Compare the result of force_fit_type
2065 with the original constant rather than require TREE_OVERFLOW.
2067 2005-01-01 Steven Bosscher <stevenb@suse.de>
2070 * c-decl.c (finish_function): If compiling C99, annotate the
2071 compiler generated return with the current file name and line 0.
2072 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
2073 the source line is greater than 0.
2074 (remove_bb): Likewise.
2076 See ChangeLog.12 for earlier changes.