| blob | 10018db64724b7b595a3a7a793c5be16774da84e |
1 2005-01-22 Richard Henderson <rth@redhat.com>
3 PR target/19506
4 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
5 in both compare operands.
6 (movdfcc_1_sse_max): Likewise.
7 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
8 (movdfcc_1_sse): Likewise.
9 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
10 scratch register as needed.
12 2005-01-22 Richard Henderson <rth@redhat.com>
14 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
16 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
18 2005-01-22 Richard Henderson <rth@redhat.com>
20 * genopinit.c (optabs): Use smin/smax for floating point too.
21 * doc/md.texi: Update to match. Clarify that floating point
22 results are undefined for +0/-0 and NaN.
23 * doc/rtl.texi: Likewise.
24 * rtl.def (SMIN, SMAX): Likewise
25 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
27 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
28 leading 's' to the name.
29 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
30 smaxxf3, sminxf3): Likewise.
31 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
32 Likewise.
34 2005-01-22 Paul Brook <paul@codesourcery.com>
36 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
38 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
40 * config/s390/s390.c (struct processor_costs): New fields
41 dlgr, dlr, dr, dsgfr, dsgr.
42 (z900_cost, z990_cost): Values for new fields.
43 (s390_rtx_costs): New cases MEM und COMPARE in switch
44 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
45 DIV, MOD, UDIV, UMOD.
47 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
49 * config/s390/s390.md ("doloop_si64"): Reload input value directly
50 into the register being decremented.
51 ("doloop_si31", "doloop_di"): Likewise.
52 ("*doloop_si_long"): Adapt pattern.
54 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
56 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
57 access registers.
58 (CLASS_MAX_NREGS): Likewise.
60 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
62 * doc/tree-ssa.texi (Statement Operands): Add example for new
63 must-def macro. Note deprecation of old operands interface.
65 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
67 PR tree-optimization/19484
68 * tree-cfg.c (remove_fallthru_edge): New function.
69 (cleanup_control_flow): Remove fallthru edges from calls that are
70 now known not to return.
72 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
74 Fix PR tree-optimization/19038
75 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
76 copies with loop variant ones.
78 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
80 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
81 config/alpha/alpha-protos.h, config/alpha/alpha.h,
82 config/alpha/alpha.md, config/alpha/predicates.md,
83 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
84 config/sparc/sol2.h: Update copyright.
86 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
87 first label to see if it is a nonlocal label.
89 2005-01-22 David Edelsohn <edelsohn@gnu.org>
90 Andrew Pinski <pinskia@physics.uc.edu>
92 PR target/19491
93 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
94 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
96 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
98 * config/rs6000/rtems.h: Update copyright.
100 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
102 PR target/19548
103 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
104 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
105 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
107 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
109 PR c/18809
110 * c-typeck.c (convert_arguments): Check for error_mark_node.
112 2005-01-21 Ian Lance Taylor <ian@airs.com>
114 PR tree-optimization/13000
115 * tree-inline.c: Include "tree-flow.h".
116 (expand_call_inline): If warn_return_type, warn if non-void inline
117 function falls through.
118 * tree-cfg.c (execute_warn_function_return): Don't warn about
119 control reaching end if TREE_NO_WARNING is set. Set
120 TREE_NO_WARNING.
121 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
122 has been lowered.
123 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
124 branch if we don't need one.
125 * c-typeck.c: Include "tree-flow.h"
126 (c_finish_bc_stmt): Don't add a goto if the current statement
127 list doesn't fall through to the current point.
129 2005-01-21 Roger Sayle <roger@eyesopen.com>
131 PR rtl-optimization/576
132 * real.c (real_arithmetic): Change return type from void to bool
133 to return an indication that the result may be inexact.
134 * real.h (real_arithmeric): Update prototype.
135 * fold-const.c (const_binop): Don't constant fold floating
136 point expressions when the user specifies -frounding-math and
137 the result may depend upon the run-time rounding mode.
138 (fold_convert_const_real_from_real): Clean-up.
139 (fold_initializer): Ignore flag_rounding_math for initializers.
140 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
141 constant fold FP operations with flag_rounding_math if the
142 result may depend upon the run-time rounding mode.
144 2005-01-21 Tom Tromey <tromey@redhat.com>
146 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
148 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
150 * tree-cfg.c: Fix comment typos.
152 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
154 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
155 around the call to rest_of_handle_branch_target_load_optimize.
157 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
159 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
160 (sparc64-*-openbsd*): Likewise.
161 (sparclite-*-elf*): Include tm-dwarf2.h.
162 (sparc86x-*-elf*): Likewise.
163 (sparc64-*-elf*): Likewise.
164 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
165 (DBX_DEBUGGING_INFO): Likewise.
166 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
167 (PREFERRED_DEBUGGING_TYPE): Likewise.
168 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
169 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
170 (PREFERRED_DEBUGGING_TYPE): Likewise.
171 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
172 (PREFERRED_DEBUGGING_TYPE): Likewise.
173 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
175 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
177 PR target/18701
178 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
180 2005-01-20 Paul Brook <paul@codesourcery.com>
182 * doc/rtl.texi: Document value extension requirements for CONST_INT.
184 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
186 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
187 label is first in a sequence of labels.
189 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
191 2005-01-20 Janis Johnson <janis187@us.ibm.com>
192 Giovanni Bajo <giovannibajo@gcc.gnu.org>
194 * doc/sourcebuild.texi (Test Directives): New.
196 2005-01-20 Roger Sayle <roger@eyesopen.com>
198 * real.c (real_floor): Don't leave the result uninitialized when
199 mode is VOIDMode, but return the unrounded intermediate value.
200 (real_ceil): Likewise.
202 2005-01-20 Paul Brook <paul@codesourcery.com>
204 * config/arm/arm.md (insv): Use gen_int_mode.
206 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
208 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
209 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
210 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
211 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
212 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
214 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
216 Fix PR debug/19124
217 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
218 fbreg, so we have to assume we can't.
219 (loc_descriptor_from_tree_1): Ditto.
220 (containing_function_has_frame_base): New function.
221 (add_location_or_const_value_attribute): Use it.
222 Also try to generate a frame_base from a single element location
223 list.
225 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
227 PR tree-optimization/15349
228 * timevar.def (TV_TREE_MERGE_PHI): New.
229 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
230 PHI_WANTED.
231 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
232 calls to tree_forwarder_block_p.
233 (remove_forwarder_block_with_phi, merge_phi_nodes,
234 gate_merge_phi, pass_merge_phi): New.
235 * tree-optimize.c (init_tree_optimization_passes): Add
236 pass_merge_phi.
237 * tree-pass.h: Add an extern for pass_merge_phi;
239 2005-01-20 Richard Henderson <rth@redhat.com>
241 PR target/19418
242 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
243 (_mm_castps_pd, _mm_castps_si128): New.
244 (_mm_castsi128_ps, _mm_castsi128_pd): New.
246 2005-01-20 Richard Henderson <rth@redhat.com>
248 PR target/19530
249 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
250 __builtin_ia32_vec_init_v2si.
251 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
252 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
253 (ix86_init_mmx_sse_builtins): Create it.
254 (ix86_expand_builtin): Expand it.
255 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
256 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
257 (vec_extractv2si_0, vec_extractv2si_1): New.
259 2005-01-20 Richard Henderson <rth@redhat.com>
261 PR target/16533
262 * config/i386/i386.c (ix86_expand_push): New.
263 * config/i386/mmx.md (push<MMXMODE>1): New.
264 * config/i386/sse.md (push<SSEMODE>1): New.
265 * config/i386/i386-protos.h: Update.
267 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
269 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
270 copyright.
272 2005-01-20 Richard Henderson <rth@redhat.com>
274 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
275 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
277 2005-01-19 Richard Henderson <rth@redhat.com>
279 PR target/19350
280 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
281 to V4SFmode in SSE1 fallback load path.
283 2005-01-19 Richard Henderson <rth@redhat.com>
285 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
286 in QImode expansion to ix86_expand_vector_set.
287 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
289 2005-01-19 Richard Henderson <rth@redhat.com>
291 PR target/19511
292 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
293 subclass of the input class.
294 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
295 Always true for cross-SSE1 classes. Rationalize conditionals.
296 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
297 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
298 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
299 (movdi_2): Add MMX/SSE zeros.
300 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
301 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
302 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
303 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
304 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
305 (zero_extendsidi2_rex64_1): Remove.
306 (MOV0 peephole): Check GENERAL_REG_P.
308 2005-01-19 Richard Henderson <rth@redhat.com>
310 PR target/19427
311 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
312 shufps elements.
313 (ix86_expand_vector_extract): Likewise.
315 2005-01-19 Richard Henderson <rth@redhat.com>
317 PR middle-end/19304
318 * expr.c (emit_move_change_mode): New argument force; use
319 simplify_gen_subreg if true.
320 (emit_move_via_alt_mode): Merge into ...
321 (emit_move_via_integer): ... here.
322 (emit_move_ccmode): Use emit_move_change_mode directly.
324 2005-01-19 Richard Henderson <rth@redhat.com>
326 PR target/19518
327 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
328 (alpha_preferred_reload_class): Handle CONST_VECTOR.
329 (alpha_emit_set_const_1): Add no_output parameter; don't emit
330 rtl if true.
331 (alpha_emit_set_const): Likewise. Make static.
332 (alpha_emit_set_long_const): Make static.
333 (alpha_extract_integer): Split out from alpha_expand_mov.
334 (alpha_split_const_mov): Likewise.
335 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
336 (alpha_legitimate_constant_p): New.
337 * config/alpha/alpha-protos.h: Update.
338 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
339 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
340 * config/alpha/alpha.md (movsi): Add n alternative.
341 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
342 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
343 (splitters for all of the above): Use alpha_split_const_mov.
344 * config/alpha/predicates.md (non_add_const_operand): New.
345 (non_zero_const_operand): New.
346 (input_operand): Use alpha_legitimate_constant_p after reload.
348 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
350 PR tree-optimization/19038
351 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
352 (add_candidate): Add ivs with increment in latch only if
353 allow_ip_end_pos_p is true.
354 (determine_iv_cost): Use empty_block_p.
356 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
358 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
359 (compute_dominance_frontiers): Ditto.
361 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
363 PR target/19529
364 * config/sh/t-rtems: New.
365 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
367 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
369 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
370 the offset of the selected field.
372 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
374 * tree-cfg.c (remove_forwarder_block): Fix the check to
375 prevent a nonlocal label from appearing in the middle of a
376 basic block.
378 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
380 PR rtl-optimization/19462
381 * reorg.c (find_end_label): Create return insn only if
382 current_function_epilogue_delay_list is empty.
384 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
386 * doc/passes.texi: Remove paragraph mentioning new-ra.
388 2005-01-19 Jakub Jelinek <jakub@redhat.com>
390 PR rtl-optimization/15139
391 * combine.c: Include params.h.
392 (count_rtxs): New function.
393 (record_value_for_reg): If replace_rtx would replace at least
394 2 occurrences of REG in VALUE and TEM is really large, replace REG with
395 (clobber (const_int 0)) instead of TEM.
396 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
397 * params.h (MAX_LAST_VALUE_RTL): New.
398 * Makefile.in (combine.o): Depend on $(PARAMS_H).
399 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
401 PR c/17297
402 * c-typeck.c (digest_init): Only call build_vector if all constructor
403 elements are *_CST nodes.
404 * gimplify.c (gimplify_init_constructor): Likewise.
406 PR middle-end/19164
407 * c-typeck.c (digest_init): Only call build_vector if inside_init
408 is a CONSTRUCTOR.
410 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
412 * toplev.c (init_asm_output): Remove dead #ifdef.
414 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
416 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
418 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
420 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
421 accessing DECL_FUNCTION_CODE.
422 * dojump.c (do_jump): Likewise.
423 * gimplify.c (gimplify_call_expr): Likewise.
424 * predict.c (expr_expected_value): Likewise.
425 (strip_builtin_expect): Likewise.
426 * tree-inline.c (estimate_num_insns_1): Likewise.
427 * tree-ssa-loop-im.c (stmt_cost): Likewise
428 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
429 (tree_expr_nonnegative_p): Likewise.
431 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
433 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
434 variant of the load_pcrel_sym pattern.
435 * config/sparc/sparc.md (P macro): Move to the top.
436 (load_pcrel_sym): Macroize using P.
437 (save_register_window): Likewise.
439 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
441 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
442 ("sordered"): Same.
444 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
446 PR C/19472
447 * c-typeck.c (build_asm_expr): Strip nops off
448 input memory operands.
450 2005-01-18 David Edelsohn <edelsohn@gnu.org>
452 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
453 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
454 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
455 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
457 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
459 PR target/19379
460 * config/i386/i386.c (override_options): If the 80387 is disabled,
461 then do not return FP values using FP registers.
463 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
465 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
466 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
467 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
468 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
469 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
470 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
471 output.h, postreload-gcse.c, postreload.c, recog.c,
472 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
473 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
474 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
475 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
476 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
477 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
478 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
479 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
481 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
482 config/alpha/alpha.c, config/arm/vfp.md,
483 config/i386/emmintrin.h, config/i386/i386-modes.def,
484 config/i386/i386-protos.h, config/i386/i386.h,
485 config/i386/pmmintrin.h, config/i386/ppro.md,
486 config/i386/predicates.md, config/i386/xmmintrin.h,
487 config/i860/i860.c, config/ia64/ia64-modes.def,
488 config/ia64/ia64-protos.h, config/ia64/ia64.h,
489 config/ia64/ia64.md, config/ia64/itanium1.md,
490 config/ia64/itanium2.md, config/ia64/predicates.md,
491 config/iq2000/iq2000.h, config/mips/linux64.h,
492 config/rs6000/aix41.h, config/rs6000/aix43.h,
493 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
494 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
495 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
496 config/sparc/linux64.h, config/sparc/litecoff.h,
497 config/sparc/sp64-elf.h, config/sparc/sparc.c,
498 config/sparc/sparc.h, config/sparc/sparc.md,
499 config/sparc/sysv4-only.h: Update copyright.
501 2005-01-18 Richard Henderson <rth@redhat.com>
503 PR target/19496
504 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
506 2005-01-18 Marc Espie <espie@openbsd.org>
507 * config/i386/openbsdelf.h: Typo.
509 2005-01-18 Richard Henderson <rth@redhat.com>
511 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
512 special case for sse.
513 * config/i386/predicates.md (sse_comparison_operator): Likewise.
515 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
517 * tree-inline.c (estimate_num_insns_1): Added cases for
518 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
520 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
522 PR rtl-optimization/19296
523 * combine.c (simplify_comparison): Rewrite the condition under
524 which a non-paradoxical SUBREG of a PLUS can be lifted when
525 compared against a constant.
527 2005-01-18 Andi Kleen <ak@muc.de>
529 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
530 * c.opt (-Wpointer-sign): Add.
531 * doc/invoke.texi: (-Wpointer-sign): Add.
533 2005-01-18 Uros Bizjak <uros@kss-loka.si>
535 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
536 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
537 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
538 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
539 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
540 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
541 for TARGET_MIX_SSE_I387.
542 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
543 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
544 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
545 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
546 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
547 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
548 TARGET_MIX_SSE_I387.
549 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
550 from expander.
552 2005-01-18 Uros Bizjak <uros@kss-loka.si>
554 PR target/19424
555 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
556 Add movaps alternative for xmm reg->reg move.
558 2005-01-17 Jeff Law <law@redhat.com>
560 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
561 at the end of the main DOM loop rather than just before DOM exits.
563 2005-01-17 Diego Novillo <dnovillo@redhat.com>
565 PR tree-optimization/19121
566 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
567 adding aliases to a name tag, also add them to the pointer's
568 type tag.
569 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
570 sensitive alias info at all. Only check that the two pointers
571 have compatible pointed-to sets.
572 * tree-ssa.c (verify_name_tags): Verify that the alias set of
573 a pointer's type tag is a superset of the alias set of the
574 pointer's name tag.
576 2005-01-17 James E Wilson <wilson@specifixinc.com>
578 PR target/19357
579 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
580 comment to document why.
582 2005-01-17 Richard Henderson <rth@redhat.com>
584 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
585 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
586 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
587 sse2_vmsminv2df3_finite): New.
588 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
589 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
590 Force op1 into register.
592 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
594 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
595 bubblestrap from always rebuilding build directory.
597 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
599 * config/s390/s390.md ("*clc"): Remove incorrect '='.
600 ("*cmpmem_short"): Likewise.
602 2005-01-17 Steven Bosscher <stevenb@suse.de>
604 * basic-block.h: Document BB_* flags.
605 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
606 use an sbitmap instead.
607 * sched-rgn.c (compute_trg_info): Likewise.
609 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
611 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
612 redundant target_cpu_default and extra_parts lines. Use the default
613 "from-abi" ISA.
614 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
615 (SUBTARGET_EXTRA_SPECS): Delete.
616 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
617 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
618 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
619 and "n32" for -mabi=n32.
621 2005-01-17 Ian Lance Taylor <ian@airs.com>
623 PR c/5675
624 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
625 fold constant variables into initial values.
627 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
629 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
631 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
632 through the statements backward.
634 2005-01-17 Ian Lance Taylor <ian@airs.com>
636 PR middle-end/13127:
637 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
638 a variable set to the return value of the inlined function.
640 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
642 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
643 when modes are tieable.
645 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
647 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
648 of pthread_create to find out if threads are enabled.
649 * gthr-posix95.h (__gthread_active_p): Likewise.
651 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
653 * common.opt (-fnew-ra): Remove.
654 * ra*.*: Remove.
655 * toplev.h (flag_new_regalloc): Remove.
656 * Makefile.in (ra*.*): Don't mention.
657 * passes.c (rest_of_handle_new_regalloc): Remove.
658 (rest_of_handle_combine, rest_of_compilation): Always consider
659 flag_new_regalloc as false.
660 * doc/invoke.texi: Don't document -fnew-ra.
662 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
664 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
665 last parameter to reg_scan.
666 * loop.c (loop_optimize): Likewise.
667 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
668 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
669 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
670 rest_of_handle_gcse, rest_of_handle_loop_optimize,
671 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
672 * regclass.c (reg_scan): Likewise, for the declaration.
673 * rtl.h (reg_scan): Likewise, for the prototype.
675 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
677 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
678 mark_dfs_back_edges.
680 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
682 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
683 (compute_avail): Uses don't go in tmp_gen.
685 2005-01-16 Steven Bosscher <stevenb@suse.de>
687 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
688 loop to look for a free slot in a page entry.
690 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
692 PR target/16304
693 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
694 * toplev.c (compile_file): Call process_pending_assemble_output_defs
695 just before targetm.asm_out.file_end.
696 * tree.h (process_pending_assemble_output_defs): Declare.
697 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
698 New functions.
699 (assemble_alias): Defer generation of assembly code for defines when
700 TARGET_DEFERRED_OUTPUT_DEFS is true.
701 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
702 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
703 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
705 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
707 PR target/19336
708 * pa.c (pa_scalar_mode_supported_p): New function.
709 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
710 * pa.h (MIN_UNITS_PER_WORD): Add comment.
712 * pa-protos.h (prefetch_operand): Delete.
713 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
714 * pa.c (prefetch_operand): Delete.
715 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
716 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
717 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
718 and prefetch_nocc_operand.
719 * pa.md (prefetch): Rework to avoid reload problems handling short
720 displacements when a cache control completer needs to be provided.
721 (prefetch_32, prefetch_64): Delete.
722 (prefetch_cc, prefetch_nocc): New patterns.
724 2005-01-15 David Edelsohn <edelsohn@gnu.org>
726 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
728 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
730 PR ada/19388
731 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
732 exceeds maximum alignment for global common data.
733 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
734 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
736 2004-01-15 Roger Sayle <roger@eyesopen.com>
738 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
740 2004-01-15 Roger Sayle <roger@eyesopen.com>
742 * harg-reg-set.h (reg_class_names): Prototype global array.
743 * regclass.c (reg_class_names): Declare here and initialize to
744 REG_CLASS_NAMES.
745 (dump_regclass): Remove local declaration of reg_class_names.
746 (regclass): Likewise.
747 * cfg.c (dump_flow_info): Likewise.
748 * ra-debug.c (reg_class_names): Likewise.
749 * regrename.c (reg_class_names): Likewise.
750 * reload.c (reg_class_names): Likewise.
751 * reload1.c (spill_failure): Likewise.
752 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
754 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
756 * config/s390/s390.md ("reload_outti"): Remove predicate for
757 output operand. Abort if operand is not a MEM.
758 ("reload_outdi", "reload_outdf"): Likewise.
760 2005-01-15 Marc Espie <espie@openbsd.org>
762 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
763 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
764 * config/openbsd.h: Fix C++ includes for native configurations.
765 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
766 Add trampoline support.
767 * config/i386/openbsdelf.h: New.
769 2005-01-15 Marc Espie <espie@openbsd.org>
771 * collect2.c (main): Explicitly parse -dynamic-linker option.
773 2005-01-15 Jakub Jelinek <jakub@redhat.com>
775 PR tree-optimization/19060
776 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
777 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
778 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
779 and handle extract_range_from_cond returning false.
780 * fold-const.c (fold): Optimize comparisons with min/max even for
781 width > HOST_BITS_PER_WIDE_INT.
783 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
785 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
786 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
787 Remove little endian multilib variants.
788 Add mips32 multilib variant.
790 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
792 * explow.c (copy_all_reg, stabilize): Remove.
793 * expr.h: Remove the corresponding prototypes.
795 * rtlanal.c (regs_set_between_p): Remove.
796 * rtl.h: Remove the corresponding prototype.
798 2005-01-14 David Edelsohn <edelsohn@gnu.org>
800 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
801 to rs6000_nonimmediate_operand.
802 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
803 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
804 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
805 rs6000_nonimmediate_operand.
806 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
807 rs6000_nonimmediate_operand.
809 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
811 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
813 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
815 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
816 on e500v2.
817 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
818 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
820 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
821 (rs6k_nonimmediate_operand): New.
822 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
823 correctly.
824 (legitimate_lo_sum_address_p): Same.
825 (rs6000_legitimize_address): Same.
826 (rs6000_legitimize_reload_address): Same.
827 (rs6000_legitimate_address): Same.
828 (spe_build_register_parallel): Pass DF and DC modes in a DI
829 register.
831 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
832 to rs6k_nonimmediate_operand.
834 * config/rs6000/spe.md ("*frob_df_di"): New.
835 ("*frob_di_df"): New.
836 ("*frob_di_df_2"): New.
837 ("*mov_sidf_e500_subreg0"): New.
838 ("*mov_sidf_e500_subreg4"): New.
839 ("*movdf_e500_double"): Change predicate to
840 rs6k_nonimmediate_operand.
842 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
844 * postreload.c (move2add_note_store): Only call
845 trunc_int_for_mode on scalar integers.
847 2005-01-14 Steven Bosscher <stevenb@suse.de>
849 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
850 replace BB_VISITED uses.
851 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
852 (propagate_necessity): Check the bitmap instead of BB_VISITED.
853 (tree_dce_done): Free visited_control_parents.
854 (perform_tree_ssa_dce): Allocate and clear it.
855 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
856 (compute_antic): Iterate from here using a DFS. Use an sbitmap
857 instead of BB_VISITED.
859 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
861 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
862 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
863 Remove unused prototypes.
865 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
867 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
868 64-bit register usage.
869 (spe_func_has_64bit_regs_p): Add FIXME note.
871 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
873 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
874 flag_finite_math_only with flag_unsafe_math_optimizations.
876 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
878 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
879 end-of-stack check.
880 (__tpf_eh_return): Copy TPF private stack area from the module
881 boundary stack frame. Add check for when module addresses are
882 equal, but no stub address is found.
884 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
886 PR target/7525
887 * arm.h (struct machine_function): Add call_via field.
888 (thumb_call_via_label): Declare.
889 * arm.c (thumb_call_via_label): New variable.
890 (thumb_call_reg_needed): New variable.
891 (arm_output_function_epilogue): For Thumb code, output any per-function
892 call-indirect trampolines.
893 (thumb_call_via_reg): New function.
894 (arm_file_end): New function.
895 (TARGET_ASM_FILE_END): Call arm_file_end.
896 (aof_file_end): Likewise.
897 * arm-protos.h (thumb_call_via_reg): Declare.
898 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
899 thumb_call_via_reg in normal case.
901 2005-01-14 Jakub Jelinek <jakub@redhat.com>
903 PR middle-end/19084
904 PR rtl-optimization/19348
905 * recog.c (peephole2_optimize): Do global life update if some peephole
906 decides it doesn't need at least one of its inputs and that change
907 influences liveness at the start of the basic block.
909 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
910 arguments instead of 1.
912 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
914 PR middle-end/18820
915 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
916 zero for nested functions needing a static chain or functions
917 with a non-constant address.
919 2005-01-13 Roger Sayle <roger@eyesopen.com>
921 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
922 (and (sign_extend X) C) into (zero_extend (and X C)).
924 2005-01-13 David O'Brien <obrien@FreeBSD.org>
926 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
928 2005-01-13 Richard Henderson <rth@redhat.com>
930 PR target/19009
931 PR target/19250
932 PR target/19252
933 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
934 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
935 not just TARGET_SSE.
936 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
937 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
938 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
939 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
940 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
941 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
942 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
943 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
944 (movdicc_c_rex64): Rename with '*'.
945 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
946 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
947 (movsfcc_1_387): Rename from movsfcc_1.
948 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
949 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
950 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
951 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
952 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
953 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
954 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
955 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
956 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
957 sse_movdfcc_const0_4): Remove.
958 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
959 recognize min/max early. Update for changed sse cmove patterns.
960 (ix86_split_sse_movcc): New.
961 * config/i386/i386-protos.h: Update.
963 2005-01-13 Steven Bosscher <stevenb@suse.de>
965 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
966 (fix_stmt_v_may_defs): Likewise.
968 2005-01-13 Richard Henderson <rth@redhat.com>
970 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
971 for converting the mask.
973 2005-01-13 David Edelsohn <edelsohn@gnu.org>
975 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
976 definition to 600.
978 2005-01-13 Richard Henderson <rth@redhat.com>
980 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
981 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
982 IX86_BUILTIN_MOVDQ2Q): Remove.
983 (IX86_BUILTIN_VEC_EXT_V4SI): New.
984 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
985 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
986 shuffling.
987 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
988 (sse2_pextrw): Fix immediate constraint.
989 (sse2_loadq, sse2_loadq_rex64): Remove.
990 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
991 Use __builtin_ia32_vec_ext_<size>.
992 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
994 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
996 * function.c (assign_parm_setup_block): Look inside original
997 entry_parm when inspecting PARALLEL.
999 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1000 Joel Sherrill <joel@oarcorp.com>
1002 PR target/19399
1003 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
1004 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1005 rtems_gxx_recursive_mutex_init.
1006 (__gthread_recursive_mutex_lock): New function.
1007 (__gthread_recursive_mutex_trylock): Likewise.
1008 (__gthread_recursive_mutex_unlock): Likewise.
1010 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1012 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
1014 2005-01-13 Jan Beulich <jbeulich@novell.com>
1016 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
1017 (ashrti3_internal): Indicate output is early clobber. Generate result
1018 into output rather than first input. Use move for low word of output
1019 if shift count is exactly 64.
1020 (lshrti3_internal): Likewise.
1022 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
1024 PR target/18329
1025 PR target/18330
1026 * reload1.c (delete_output_reload): Don't delete an output reload
1027 if the pseudo lives longer than a single basic block. Adjust and
1028 improve wording of comment.
1030 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
1032 PR target/19334
1033 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
1034 of TYPE_SIZE where we mean the number of bytes.
1036 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
1038 * function.c (assign_parm_setup_block): Relax condition on
1039 multi-register optimization.
1041 2005-01-12 Nick Clifton <nickc@redhat.com>
1043 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
1044 an "in_delay_slot" attribute of "no" to prevent them being used in
1045 delay slots. This is forbidden because they might generate
1046 exceptions.
1048 2005-01-12 Alan Modra <amodra@bigpond.net.au>
1050 PR target/19389
1051 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
1052 with r->Y and Y->r.
1054 2005-01-12 Nick Clifton <nickc@redhat.com>
1056 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
1057 passed on to GAS) but do not define, as GAS no longer supports or
1058 needs the -m2000 option.
1060 2005-01-11 Roger Sayle <roger@eyesopen.com>
1062 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
1063 type as args of unprototyped builtins aren't automatically promoted.
1064 (fold_builtin_abs): Likewise.
1066 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1068 * Makefile.in: Set a `build-warn' variable.
1070 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
1072 PR tree-optimization/17949
1073 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
1074 (find_interesting_uses_address): Use it.
1076 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
1078 * regrename.c (kill_value): Handle subreg's that won't simplify.
1080 2005-01-11 Richard Henderson <rth@redhat.com>
1082 PR target/13366
1083 * config/i386/i386.h (enum ix86_builtins): Move ...
1084 * config/i386/i386.c: ... here.
1085 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
1086 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
1087 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
1088 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
1089 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
1090 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
1091 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
1092 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
1093 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
1094 IX86_BUILTIN_LOADDDUP): Remove.
1095 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
1096 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
1097 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
1098 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
1099 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
1100 (ix86_init_builtins): Make static.
1101 (ix86_init_mmx_sse_builtins): Update for changed builtins.
1102 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
1103 if all the modes match. Otherwise, fake it.
1104 (get_element_number, ix86_expand_vec_init_builtin,
1105 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
1106 (ix86_expand_builtin): Make static. Update for changed builtins.
1107 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
1108 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
1109 (ix86_expand_vector_init_duplicate): New.
1110 (ix86_expand_vector_init_low_nonzero): New.
1111 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
1112 Split out from ix86_expand_vector_init; handle integer modes.
1113 (ix86_expand_vector_init): Use them.
1114 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
1115 * config/i386/i386-protos.h: Update.
1116 * config/i386/predicates.md (reg_or_0_operand): New.
1117 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
1118 (movv2sf_internal): Likewise. And a splitter to match them all.
1119 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
1120 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
1121 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
1122 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
1123 (mmx_pinsrw): Fix operand ordering.
1124 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
1125 rather than sse_loadss expander.
1126 (movv2df splitter): Similarly.
1127 (sse_loadss, sse_loadlss): Remove.
1128 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
1129 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
1130 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
1131 (sse3_movddup): Rename with '*'.
1132 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
1133 (sse2_loadsd): Remove.
1134 (vec_dupv2df_sse3): Rename from sse3_loadddup.
1135 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
1136 (sse2_pinsrw): Fix argument ordering.
1137 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
1138 (sse2_stored): Remove 'r' destination.
1139 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
1140 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
1141 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
1142 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
1143 vec_extractv16qi, vec_initv16qi): New.
1145 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
1146 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
1147 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
1148 constructor form.
1149 (_mm_load_pd, _mm_store_pd): Use plain dereference.
1150 (_mm_load_si128, _mm_store_si128): Likewise.
1151 (_mm_load1_pd): Use _mm_set1_pd.
1152 (_mm_load_sd): Use _mm_set_sd.
1153 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
1154 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
1155 (_mm_set_epi64): Use _mm_set_epi64x.
1156 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
1157 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
1158 _mm_setr_epi8): Use _mm_set_foo form.
1159 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
1160 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
1161 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
1162 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
1163 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
1164 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
1165 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
1166 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
1167 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
1168 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
1169 (_mm_movedup_pd): Use _mm_shuffle_pd.
1170 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
1171 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
1172 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
1173 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
1174 Use _mm_setzero_ps.
1175 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
1176 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
1177 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
1178 (_mm_store_ps): Use raw dereference.
1179 (_mm_store1_ps): Use _mm_storeu_ps.
1180 (_mm_storer_ps): Use _mm_store_ps.
1181 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
1182 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
1184 2005-01-11 Stan Shebs <shebs@apple.com>
1186 * config/rs6000/rs6000.c (machopic_output_stub): Issue
1187 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
1189 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
1191 PR target/18761
1192 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1193 Skip all DECLs except for FIELD_DECLs.
1195 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1197 * config/s390/s390.c (override_options): Return error if
1198 -mbackchain, -mpacked-stack and -mhard-float are used together.
1199 (s390_va_start): Remove the backchain && packed-stack special case.
1200 (s390_gimplify_va_arg): Likewise.
1201 * doc/invoke.texi: Remove the ABI incompatibility note.
1203 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1205 * config/s390/s390.c (struct s390_frame_layout): Remove
1206 save_backchain_p.
1207 (s390_frame_info, s390_emit_prologue): Replace occurrences of
1208 save_backchain_p with TARGET_BACKCHAIN.
1210 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1212 PR target/18916
1213 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
1214 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
1215 * function.c (locate_and_pad_parm): Set new field.
1216 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
1217 Tweak where_pad test to include "none". Always set mem align for
1218 stack_parm.
1219 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
1220 not sufficient for type.
1221 (assign_parm_setup_block): If stack_parm is zero on entry, always
1222 make a new stack local. Block move old stack parm if necessary
1223 to new aligned stack local.
1224 (assign_parm_setup_stack): Use a block move to handle
1225 potentially misaligned entry_parm.
1226 (assign_parms_unsplit_complex): Specify required alignment when
1227 creating stack local.
1228 * calls.c (compute_argument_addresses): Override alignment of stack
1229 arg calculated from its type with the alignment given by
1230 FUNCTION_ARG_BOUNDARY.
1231 (store_one_arg): Likewise.
1233 2005-01-11 Jan Beulich <jbeulich@novell.com>
1235 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
1236 Change respective itanium_class attribute to ialu.
1237 (shladdp4_internal): New.
1238 * config/ia64/predicates.md (shladd_log2_operand): New.
1240 2005-01-11 Richard Henderson <rth@redhat.com>
1242 * expr.c (store_constructor): Use rtvec_alloc instead of
1243 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
1245 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
1247 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
1249 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1251 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
1252 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
1253 (TARGET_RWRELOC): Define.
1254 (ia64_rwreloc_section_type_flags): Delete.
1255 (ia64_section_type_flags): New function.
1256 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
1257 (TARGET_RWRELOC): Define.
1259 2005-01-10 David Mosberger <davidm@hpl.hp.com>
1261 PR target/18987
1262 * config/ia64/ia64.c (process_set): For alloc insn, only call
1263 process_epilogue is !frame_pointer_needed.
1265 2005-01-10 Roger Sayle <roger@eyesopen.com>
1267 PR c++/19355
1268 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
1269 unary operator and can't be treated as a binary/comparison operator.
1271 2005-01-10 Richard Henderson <rth@redhat.com>
1273 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
1274 (ix86_return_in_memory): Likewise.
1275 (function_arg_advance): Likewise. Mirror structure in function_arg
1276 for choosing register to advance.
1278 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
1280 * tree-vectorizer.c, tree.def: Fix comment typos.
1282 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
1284 * config/s390/s390.c (struct processor_costs): 4 new fields:
1285 ddbr, ddr, debr, der.
1286 (s390_rtx_costs): More precise handling of divide instructions.
1288 2005-01-10 David Edelsohn <edelsohn@gnu.org>
1290 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
1292 2005-01-10 Jan Beulich <jbeulich@novell.com>
1294 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
1295 names resulting from -ffunction-sections/-fdata-sections and linkonce
1296 ones.
1297 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
1298 based on the section name. Rearrange the section name comparison logic
1299 slightly so that each section name is compared against at most once.
1301 2005-01-10 Ben Elliston <bje@au.ibm.com>
1303 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
1304 targets for which -fPIC reduces limitations on the GOT size.
1306 2005-01-09 Falk Hueffner <falk@debian.org>
1308 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
1309 X/C1 cmpop C2.
1311 2005-01-09 David Edelsohn <edelsohn@gnu.org>
1313 PR target/18720
1314 * collect2.c (main): Set aixrtl_flag for -brtl option.
1315 (resolve_lib_name): Search for .so file extension before .a
1316 if aixrtl_flag set.
1318 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
1320 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
1321 (vect_analyze_data_refs_alignment): Add dump prints.
1323 2005-01-09 Ira Rosen <irar@il.ibm.com>
1325 * tree-vectorizer.c (vect_analyze_offset_expr): Use
1326 expr_invariant_in_loop_p.
1327 Initialize outputs first thing in the function.
1328 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
1329 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
1330 (vect_analyze_pointer_ref_access): Check that the initial condition of
1331 the access function is loop invariant.
1333 2005-01-09 Richard Henderson <rth@redhat.com>
1335 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
1336 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
1337 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
1338 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
1339 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
1340 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
1341 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
1342 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
1343 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
1344 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
1345 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
1346 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
1347 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
1348 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
1349 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
1350 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
1351 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
1352 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
1353 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
1354 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
1355 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
1356 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
1357 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
1358 mmx_ prefix.
1359 (mmx_clrdi, pavgusb): Remove.
1360 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
1361 with leading sse_ prefix.
1362 * config/i386/sse.md: Receive them.
1363 * config/i386/mmx.md: New file.
1364 (MMXMODE12, MMXMODE24, mmxvecsize): New.
1365 (subrv2sf3): Turn into expander for normal subtraction.
1366 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
1367 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
1368 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
1369 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
1370 commutative; use ix86_binary_operator_ok.
1371 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
1372 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
1373 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
1374 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
1375 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
1376 Macroize from existing patterns; use ix86_binary_operator_ok.
1377 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
1378 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
1379 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
1380 with vec_select+vec_concat.
1381 (mmx_pshufw, mmx_pshufw_1): Likewise.
1382 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
1383 (mmx_uavgv4hi3): Model correctly.
1384 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
1385 _mm_xor_si64): Remove casts.
1387 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
1389 PR tree-optimization/19224
1390 * tree-scalar-evolution.c (get_instantiated_value,
1391 set_instantiated_value): New functions.
1392 (instantiate_parameters_1): Cache the results.
1393 (instantiate_parameters, resolve_mixers): Initialize and free
1394 the cache.
1396 2005-01-08 David Edelsohn <edelsohn@gnu.org>
1398 * config/i386/i386.md (addhi_4): Correct reference in comment.
1399 (addqi_4): Same.
1401 2005-01-08 Richard Henderson <rth@redhat.com>
1403 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
1404 (_mm_cvtsi128_si64x): Likewise.
1405 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
1406 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
1407 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
1408 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
1409 * config/i386/i386-protos.h: Update.
1410 * config/i386/i386.c (print_operand): Add 'H'.
1411 (ix86_fixup_binary_operands): Split out from ...
1412 (ix86_expand_binary_operator): ... here.
1413 (ix86_fixup_binary_operands_no_copy): New.
1414 (ix86_expand_fp_absneg_operator): Handle vector mode results.
1415 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
1416 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
1417 (safe_vector_operand): Use CONST0_RTX.
1418 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
1419 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
1420 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
1421 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
1422 special cases.
1423 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
1424 (IX86_BUILTIN_CMPNGESS): New.
1425 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
1426 (attr type): Add sselog1.
1427 (attr unit, attr memory): Handle it.
1428 (movti, movti_internal, movti_rex64): Move near other integer moves.
1429 (movtf, movtf_internal): Move near other fp moves.
1430 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
1431 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
1432 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
1433 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
1434 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
1435 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
1436 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
1437 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
1438 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
1439 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
1440 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
1441 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
1442 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
1443 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
1444 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
1445 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
1446 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
1447 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
1448 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
1449 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
1450 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
1451 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
1452 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
1453 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
1454 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
1455 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
1456 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
1457 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
1458 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
1459 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
1460 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
1461 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
1462 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
1463 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
1464 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
1465 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
1466 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
1467 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
1468 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
1469 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
1470 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
1471 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
1472 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
1473 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
1474 same time.
1475 (SSEPUSH, push<SSEPUSH>): Remove.
1476 (MMXPUSH, push<MMXPUSH>): Remove.
1477 (sse_movaps, sse_movaps_1, sse_movups): Remove.
1478 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
1479 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
1480 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
1481 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
1482 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
1483 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
1484 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
1485 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
1486 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
1487 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
1488 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
1489 (ppro_sse_log_V4SF): Handle sselog1.
1490 * config/i386/predicates.md (const_0_to_1_operand): New.
1491 (const_0_to_255_mul_8_operand): New.
1492 (const_1_to_31_operand): Rename from const_int_1_31_operand.
1493 (const_2_to_3_operand, const_4_to_7_operand): New.
1494 * config/i386/sse.md: New file.
1495 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
1496 (sse_movups): Rename from sse_movups_1.
1497 (sse_loadlss): Rename from sse_loadss_1.
1498 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
1499 from the name.
1500 (negv4sf2): Use ix86_expand_fp_absneg_operator.
1501 (absv4sf2, negv2df, absv2df): New.
1502 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
1503 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
1504 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
1505 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
1506 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
1507 (sse3_addsubv4sf3): Model correctly.
1508 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
1509 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
1510 (sse_movhlps): Model with vec_select+vec_concat.
1511 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
1512 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
1513 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
1514 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
1515 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
1516 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
1517 sse2_pshufhw_1): Likewise.
1518 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
1519 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
1520 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
1521 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
1522 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
1523 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
1524 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
1525 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
1526 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
1527 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
1528 sminv8hi3): Mark commutative
1529 operands. Use ix86_binary_operator_ok.
1530 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
1531 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
1532 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
1533 sse2_punpcklqdq): Allow operand2 in memory.
1534 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
1535 sse2_movsd): Add memory alternatives.
1536 (sse_storelps): Turn expander into an insn; split after reload.
1537 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
1538 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
1540 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1542 * configure.ac (DWARF-2 debug_line): Use objdump.
1543 * configure: Regenerate.
1545 2005-01-08 Jeff Law <law@redhat.com>
1546 Diego Novillo <dnovillo@redhat.com>
1548 PR tree-optimization/18241
1549 * tree-nrv.c (tree_nrv): Ignore volatile return values.
1550 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
1551 statements with volatile operands.
1552 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
1553 operands after marking a statement with has_volatile_ops.
1555 2005-01-08 Roger Sayle <roger@eyesopen.com>
1557 * tree.c (int_fits_type_p): Always honor integer constant
1558 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
1560 2005-01-08 Roger Sayle <roger@eyesopen.com>
1562 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
1563 the latent bug in rtl_delete_block has been resolved.
1565 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1567 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
1568 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
1570 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1572 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
1573 library as @multilib_dir@/$(SHLIB_SONAME).
1575 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1577 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
1578 * configure: Regenerate.
1580 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1582 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
1583 TYPE_MODE.
1585 2005-01-07 David Edelsohn <edelsohn@gnu.org>
1587 PR target/13674
1588 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1589 Convert non-word aligned offset address using ld/std into
1590 indirect address.
1592 2005-01-07 Richard Henderson <rth@redhat.com>
1594 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
1596 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
1598 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
1600 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1602 PR tree-optimization/19283
1603 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
1604 is not shorter than the original type.
1606 PR rtl-optimization/19012
1607 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
1609 PR rtl-optimization/18861
1610 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
1611 (FULL_STATE): Define.
1612 (mark_tablejump_edge): New function.
1613 (purge_dead_tablejump_edges): New function.
1614 (find_bb_boundaries): Use it.
1616 PR tree-optimization/18828
1617 * builtins.c (expand_builtin_next_arg): Remove argument and all
1618 the argument checking.
1619 (expand_builtin): Adjust caller.
1620 (expand_builtin_va_start): Likewise. Remove error for too many
1621 arguments.
1622 (fold_builtin_next_arg): Issue error for too many arguments.
1623 After checking arguments, replace them with magic arguments that
1624 prevent further checking of the args.
1626 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1628 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
1630 2005-01-06 Roger Sayle <roger@eyesopen.com>
1632 PR target/6077
1633 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
1634 and %{.S:...} (and their negative variants) to test whether the
1635 input file is assembler or pre-processed-assembler independent of
1636 the actual filename extension.
1638 2005-01-06 Roger Sayle <roger@eyesopen.com>
1640 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
1641 of sign or zero extended values.
1643 2005-01-06 Geoffrey Keating <geoffk@apple.com>
1645 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
1646 for IBM long double format correctly.
1648 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
1650 Fix PR tree-optimization/18792
1652 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
1653 to first_loop_depth, and use loop depth instead of loop number.
1654 (build_classic_dir_vector): Ditto.
1655 (compute_data_dependences_for_loop): Use depth, not loop number.
1656 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
1657 number. Pass in loops, instead of loop numbers.
1658 (gather_interchange_stats): Ditto.
1659 (linear_transform_loops): Ditto.
1661 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
1663 PR rtl-opt/13299
1664 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
1665 biv_fits_mode_p, extension_within_bounds_p): New functions.
1666 (check_ext_dependent_givs): Use them.
1668 2005-01-06 Roger Sayle <roger@eyesopen.com>
1670 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
1671 more than one barrier, in which case we should delete them all.
1673 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1675 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
1677 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
1679 Fix PR middle-end/19286
1680 Fix PR debug/19267
1681 * dwarf2out.c (gen_subprogram_die): If we've already tried to
1682 output this subprogram, simply ignore this attempt to do it again.
1683 (add_abstract_origin_attribute): Don't abort trying to add the abstract
1684 origin attribute if it's not possible.
1685 (gen_block_die): Don't ignore subblocks of "unused" blocks.
1686 (decls_for_scope): Ditto.
1687 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
1688 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
1690 2005-01-05 Richard Henderson <rth@redhat.com>
1692 PR target/11327
1693 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
1694 (bdesc_2arg): Use it.
1695 (ix86_expand_binop_builtin): Force operands into registers
1696 when optimizing.
1697 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
1698 ix86_expand_sse_compare, ix86_expand_sse_comi,
1699 ix86_expand_builtin): Likewise.
1701 2005-01-05 Richard Henderson <rth@redhat.com>
1703 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
1704 and VEC_SELECT.
1705 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
1706 (mulv4hi3): Set itanium_class mmmul.
1707 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
1708 (fpack): Rename from fpack_sfsf.
1710 2005-01-05 Richard Henderson <rth@redhat.com>
1712 PR rtl-opt/10692
1713 * reload1.c (do_input_reload): Restrict the optimization deleteing
1714 a previous output reload to RELOAD_FOR_INPUT.
1716 2005-01-05 Steven Bosscher <stevenb@suse.de>
1718 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
1719 comment that we fall through after case.
1720 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
1721 (distribute_links): Likewise.
1722 * cse.c (cse_insn): Likewise.
1723 * cselib.c (cselib_invalidate_mem): Likewise.
1724 * df.c: Update comments at the top of the file.
1725 (read_modify_subreg_p): Update comments here too.
1726 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
1727 * flow.c (mark_set_1): Likewise.
1728 (mark_used_regs): Likewise.
1729 * gcse.c (mems_conflict_for_gcse_p): Likewise.
1730 (canon_list_insert): Likewise.
1731 (mark_set): Likewise.
1732 (try_replace_reg): Likewise.
1733 (store_killed_in_insn): Likewise.
1734 * loop.c (count_one_set): Likewise.
1735 (basic_induction_var): Likewise.
1736 * postreload-gcse.c (find_mem_conflicts): Likewise.
1737 * postreload.c (reload_combine_note_store): Likewise.
1738 (move2add_note_store): Likewise.
1739 * reload.c (find_equiv_reg): Likewise.
1740 (mark_referenced_resources): Likewise.
1741 * rtlanal.c (set_noop_p): Likewise.
1742 (note_stores): Likewise.
1743 (note_uses): Likewise.
1744 * sched-deps.c (sched_analyze_1): Likewise.
1745 * sched-rgn.c (check_live_1): Likewise.
1746 (update_live_1): Likewise.
1747 * config/i860/i860.c: Likewise.
1749 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
1750 an lvalue.
1751 (ZERO_EXTRACT): Mention that this one can be an lvalue.
1753 * doc/rtl.texi: Update documentation for bit-fields and SET.
1755 2005-01-05 Roger Sayle <roger@eyesopen.com>
1757 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
1759 2005-01-05 Jan Hubicka <jh@suse.cz>
1760 Richard Henderson <rth@redhat.com>
1762 PR target/18910
1763 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
1764 with an offset.
1766 2005-01-05 Richard Henderson <rth@redhat.com>
1768 PR target/12902
1769 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
1770 (sse_shufps): Change operand 3 to const_int_operand.
1771 (sse2_storelps): Fix typo in template.
1772 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
1773 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
1774 (ix86_expand_builtin): Likewise.
1776 2005-01-05 Julian Brown <julian@codesourcery.com>
1778 * config/arm/arm.c (arm_return_in_memory): Treat complex types
1779 as aggregates for AAPCS ABIs.
1781 2005-01-05 Stan Shebs <shebs@apple.com>
1783 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
1784 Mach-O getters if ppc64.
1785 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
1786 size argument.
1787 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
1788 signed four-byte field for global code case.
1789 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
1791 2005-01-05 Roger Sayle <roger@eyesopen.com>
1793 PR middle-end/19100
1794 * c-common.c: Include real.h.
1795 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
1796 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
1797 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
1798 * Makefile.in (c-common.o): Update dependencies.
1800 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1802 * c-parse.in (asm_string): Add trailing semicolon.
1804 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1806 * c-parse.in (asm_string): New. Don't allow wide strings in
1807 'asm'.
1808 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
1809 asm_string instead of STRING.
1811 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1813 * c-typeck.c (constructor_no_implicit): Remove.
1814 (set_designator, process_init_element): Don't check
1815 constructor_no_implicit.
1817 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
1818 Kaz Kojima <kkojima@gcc.gnu.org>
1820 PR target/16482
1821 * lcm.c (create_pre_exit): New.
1822 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
1823 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
1825 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
1827 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
1828 -msoft-float in target_float_switch.
1829 * arm.c (arm_override_options): Fix processing of target_float_switch.
1831 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
1833 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
1834 preferencing.
1836 2004-01-05 Uros Bizjak <uros@kss-loka.si>
1838 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
1839 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
1841 2005-01-04 Roger Sayle <roger@eyesopen.com>
1843 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
1844 if deleting the then-block allows the test-block to fallthru to the
1845 else-block.
1847 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
1849 PR c/19152
1850 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
1851 after the full declaration if the are in two different TUs.
1853 2005-01-04 Richard Henderson <rth@redhat.com>
1855 PR tree-opt/19158
1856 * tree-sra.c (generate_one_element_init): Just
1857 call gimplify_and_add.
1858 (generate_element_init): Record the
1859 new referenced variables and mark them for renaming
1860 and split out to ...
1861 (generate_element_init_1): This.
1862 (scalarize_init): Don't call push_gimplify_context/
1863 pop_gimplify_context.
1865 2005-01-04 Geoffrey Keating <geoffk@apple.com>
1867 * toplev.c (get_src_pwd): Handle failure of getpwd().
1869 2005-01-04 Roger Sayle <roger@eyesopen.com>
1871 * fold-const.c (fold_single_bit_test): Delete unreachable handling
1872 of TRUTH_NOT_EXPR.
1873 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
1874 all the cases handled by it are inverted by invert_truthvalue.
1876 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1878 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
1879 (save_register_windowsi): Likewise.
1881 2005-01-04 Richard Henderson <rth@redhat.com>
1883 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
1885 2005-01-04 Uros Bizjak <uros@kss-loka.si>
1887 PR middle-end/17767
1888 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
1889 any simplifications of vector mode comparison operators.
1890 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
1892 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
1893 Devang Patel <dpatel@apple.com>
1895 PR tree-optimization/18308
1896 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
1897 the operands before creating a new expression.
1898 * dojump.c (do_jump): Make drop_through_label available
1899 for all cases. Add expansion of COND_EXPR.
1901 2005-01-04 Ira Rosen <irar@il.ibm.com>
1903 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
1904 INTEGER_CST instead of TREE_CONSTANT.
1905 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
1906 instead of TREE_CONSTANT.
1907 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
1908 instead of TREE_CONSTANT.
1910 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1912 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
1914 2005-01-04 Uros Bizjak <uros@kss-loka.si>
1916 PR target/19240
1917 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
1918 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
1920 2005-01-03 Richard Henderson <rth@redhat.com>
1922 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
1923 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
1924 fold_convert_const_real_from_real): Split out from ...
1925 (fold_convert_const): ... here.
1927 2005-01-03 Richard Henderson <rth@redhat.com>
1929 PR target/19235
1930 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
1931 (mov<MMXMODEI>_internal): Likewise.
1932 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
1933 Add V2SF case; use it for SSE1; don't use TI.
1934 (movdf_integer): Likewise.
1935 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
1937 2005-01-03 Ira Rosen <irar@il.ibm.com>
1939 * tree-vectorizer.c (vect_strip_conversions): New function.
1940 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
1941 check for binary class.
1943 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
1945 Fix PR debug/17924
1946 Fix PR debug/19191
1947 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
1948 is a decl.
1949 * gimple-low.c (mark_blocks_with_used_vars): New function.
1950 (mark_blocks_with_used_subblocks): Ditto.
1951 (mark_used_blocks): Ditto.
1952 (pass_mark_used_blocks): New pass.
1953 * tree-inline.c: Include debug.h.
1954 (expand_call_inline): Call outlining_inline_function here.
1955 * tree-optimize.c (init_tree_optimization_passes): Add
1956 pass_mark_used_blocks.
1957 * tree-pass.h (pass_mark_used_blocks): New.
1958 * Makefile.in (tree-inline.o): Add debug.h dependency.
1960 2005-01-03 Geoffrey Keating <geoffk@apple.com>
1962 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
1963 VAR_DECLs to have weak_import attribute.
1965 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
1966 'struct ucontext'.
1968 2004-01-03 Steven Bosscher <stevenb@suse.de>
1970 * passes.c (rest_of_compilation): Don't run regmove if only
1971 flag_expensive_optimizations, require flag_regmove instead.
1973 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1975 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
1976 register "sparc".
1977 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
1978 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1979 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
1980 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1982 2005-01-03 Richard Henderson <rth@redhat.com>
1984 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
1985 (ia64_const_ok_for_letter_p): New.
1986 (ia64_const_double_ok_for_letter_p): New.
1987 (ia64_extra_constraint): New.
1988 (ia64_expand_vecint_compare): New.
1989 (ia64_expand_vcondu_v2si): New.
1990 (ia64_expand_vecint_cmov): New.
1991 (ia64_expand_vecint_minmax): New.
1992 (ia64_print_operand): Add 'v'.
1993 (ia64_preferred_reload_class): New.
1994 (ia64_vector_mode_supported_p): New.
1995 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
1996 (PREFERRED_RELOAD_CLASS): Move to function.
1997 (CONST_OK_FOR_LETTER_P): Move to function.
1998 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
1999 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
2000 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
2001 (EXTRA_CONSTRAINT): Move to function.
2002 * config/ia64/ia64.md: Include vect.md.
2003 (itanium_class): Add mmalua.
2004 (type): Handle it.
2005 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
2006 (1b_mmalua): New.
2007 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
2008 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
2009 CONST0_RTX.
2010 (const_int_2bit_operand): New.
2011 (fr_reg_or_0_operand): New.
2012 * config/ia64/ia64-modes.def: Add vector modes.
2013 * config/ia64/ia64-protos.h: Update.
2014 * config/ia64/vect.md: New file.
2016 2005-01-03 Richard Henderson <rth@redhat.com>
2018 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
2020 2005-01-03 Uros Bizjak <uros@kss-loka.si>
2022 PR target/19236
2023 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
2024 to SFmode.
2025 (log1pdf2): Change mode of operands[0,1] to DFmode.
2027 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2029 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
2030 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
2031 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
2032 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
2033 SPARC_RELAXED_ORDERING.
2035 2005-01-03 Richard Henderson <rth@redhat.com>
2036 Uros Bizjak <uros@kss-loka.si>
2038 PR target/14631
2039 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
2040 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
2041 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
2042 handling.
2043 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
2044 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
2045 const_pow2_1_to_128_operand): New predicates.
2047 2005-01-02 Greg McGary <greg@mcgary.org>
2049 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
2050 anonymous decls.
2051 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
2052 object. [ptr_type]: Remove unused variable.
2053 Remember nearest addressable array-element or record-component
2054 when checking bitfield components. Tolerate empty BIND_EXPR.
2056 2005-01-01 Richard Henderson <rth@redhat.com>
2058 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
2059 that don't narrow the value. Fail for other conversions.
2061 2005-01-01 Richard Henderson <rth@redhat.com>
2063 PR c/19031
2064 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
2065 * c-lang.c (finish_file): Don't do it here.
2066 * objc/objc-act.c (objc_finish_file): Likewise.
2068 * cgraph.c (decl_assembler_name_equal): New.
2069 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
2070 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
2071 * cgraph.h (struct cgraph_varpool_node): Add next.
2072 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
2073 * varasm.c (assemble_alias): Mark the target as needed.
2075 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
2077 PR middle-end/19221
2078 * function.c (get_arg_pointer_save_area): Use entry_of_function
2079 instead of get_insns.
2081 2005-01-01 Roger Sayle <roger@eyesopen.com>
2082 Andrew Pinski <pinskia@physics.uc.edu>
2083 James E. Wilson <wilson@specifixinc.com>
2085 PR rtl-optimization/12092
2086 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
2087 is zero.
2089 2005-01-01 Roger Sayle <roger@eyesopen.com>
2090 Olivier Hainque <hainque@act-europe.fr>
2092 * tree.c (int_fits_type_p): A narrower type always fits in a
2093 wider one, except for negative values into unsigned types.
2095 2005-01-01 Roger Sayle <roger@eyesopen.com>
2097 * tree.c (int_fits_type_p): Compare the result of force_fit_type
2098 with the original constant rather than require TREE_OVERFLOW.
2100 2005-01-01 Steven Bosscher <stevenb@suse.de>
2102 PR middle-end/17544
2103 * c-decl.c (finish_function): If compiling C99, annotate the
2104 compiler generated return with the current file name and line 0.
2105 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
2106 the source line is greater than 0.
2107 (remove_bb): Likewise.
2109 See ChangeLog.12 for earlier changes.