1 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
3 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
4 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
5 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
6 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
7 config/freebsd-spec.h, config/arm/arm.h,
8 config/h8300/h8300.md, config/i386/i386.md,
9 config/i386/predicates.md, config/i386/sse.md,
10 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
11 config/vax/vax.md: Fix comment typos. Follow spelling
14 2005-01-23 Steven Bosscher <stevenb@suse.de>
16 * gengtype.c (walk_type): Produce `not equal to' compares for loop
17 tests, instead of `less than'.
19 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
21 * function.c (assign_parm_setup_block): When creating a new stack slot
22 for a parameter, get its alignment from the parameter's DECL_ALIGN
23 rather than the type's TYPE_ALIGN. Make sure that the parameter
24 is at least word aligned.
26 2005-01-22 Roger Sayle <roger@eyesopen.com>
29 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
31 2005-01-22 Richard Henderson <rth@redhat.com>
34 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
35 in both compare operands.
36 (movdfcc_1_sse_max): Likewise.
37 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
38 (movdfcc_1_sse): Likewise.
39 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
40 scratch register as needed.
42 2005-01-22 Richard Henderson <rth@redhat.com>
44 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
46 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
48 2005-01-22 Richard Henderson <rth@redhat.com>
50 * genopinit.c (optabs): Use smin/smax for floating point too.
51 * doc/md.texi: Update to match. Clarify that floating point
52 results are undefined for +0/-0 and NaN.
53 * doc/rtl.texi: Likewise.
54 * rtl.def (SMIN, SMAX): Likewise
55 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
57 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
58 leading 's' to the name.
59 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
60 smaxxf3, sminxf3): Likewise.
61 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
64 2005-01-22 Paul Brook <paul@codesourcery.com>
66 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
68 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
70 * config/s390/s390.c (struct processor_costs): New fields
71 dlgr, dlr, dr, dsgfr, dsgr.
72 (z900_cost, z990_cost): Values for new fields.
73 (s390_rtx_costs): New cases MEM und COMPARE in switch
74 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
77 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
79 * config/s390/s390.md ("doloop_si64"): Reload input value directly
80 into the register being decremented.
81 ("doloop_si31", "doloop_di"): Likewise.
82 ("*doloop_si_long"): Adapt pattern.
84 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
86 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
88 (CLASS_MAX_NREGS): Likewise.
90 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
92 * doc/tree-ssa.texi (Statement Operands): Add example for new
93 must-def macro. Note deprecation of old operands interface.
95 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
97 PR tree-optimization/19484
98 * tree-cfg.c (remove_fallthru_edge): New function.
99 (cleanup_control_flow): Remove fallthru edges from calls that are
100 now known not to return.
102 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
104 Fix PR tree-optimization/19038
105 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
106 copies with loop variant ones.
108 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
110 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
111 config/alpha/alpha-protos.h, config/alpha/alpha.h,
112 config/alpha/alpha.md, config/alpha/predicates.md,
113 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
114 config/sparc/sol2.h: Update copyright.
116 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
117 first label to see if it is a nonlocal label.
119 2005-01-22 David Edelsohn <edelsohn@gnu.org>
120 Andrew Pinski <pinskia@physics.uc.edu>
123 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
124 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
126 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
128 * config/rs6000/rtems.h: Update copyright.
130 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
133 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
134 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
135 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
137 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
140 * c-typeck.c (convert_arguments): Check for error_mark_node.
142 2005-01-21 Ian Lance Taylor <ian@airs.com>
144 PR tree-optimization/13000
145 * tree-inline.c: Include "tree-flow.h".
146 (expand_call_inline): If warn_return_type, warn if non-void inline
147 function falls through.
148 * tree-cfg.c (execute_warn_function_return): Don't warn about
149 control reaching end if TREE_NO_WARNING is set. Set
151 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
153 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
154 branch if we don't need one.
155 * c-typeck.c: Include "tree-flow.h"
156 (c_finish_bc_stmt): Don't add a goto if the current statement
157 list doesn't fall through to the current point.
159 2005-01-21 Roger Sayle <roger@eyesopen.com>
161 PR rtl-optimization/576
162 * real.c (real_arithmetic): Change return type from void to bool
163 to return an indication that the result may be inexact.
164 * real.h (real_arithmeric): Update prototype.
165 * fold-const.c (const_binop): Don't constant fold floating
166 point expressions when the user specifies -frounding-math and
167 the result may depend upon the run-time rounding mode.
168 (fold_convert_const_real_from_real): Clean-up.
169 (fold_initializer): Ignore flag_rounding_math for initializers.
170 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
171 constant fold FP operations with flag_rounding_math if the
172 result may depend upon the run-time rounding mode.
174 2005-01-21 Tom Tromey <tromey@redhat.com>
176 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
178 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
180 * tree-cfg.c: Fix comment typos.
182 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
184 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
185 around the call to rest_of_handle_branch_target_load_optimize.
187 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
189 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
190 (sparc64-*-openbsd*): Likewise.
191 (sparclite-*-elf*): Include tm-dwarf2.h.
192 (sparc86x-*-elf*): Likewise.
193 (sparc64-*-elf*): Likewise.
194 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
195 (DBX_DEBUGGING_INFO): Likewise.
196 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
197 (PREFERRED_DEBUGGING_TYPE): Likewise.
198 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
199 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
200 (PREFERRED_DEBUGGING_TYPE): Likewise.
201 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
202 (PREFERRED_DEBUGGING_TYPE): Likewise.
203 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
205 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
208 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
210 2005-01-20 Paul Brook <paul@codesourcery.com>
212 * doc/rtl.texi: Document value extension requirements for CONST_INT.
214 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
216 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
217 label is first in a sequence of labels.
219 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
221 2005-01-20 Janis Johnson <janis187@us.ibm.com>
222 Giovanni Bajo <giovannibajo@gcc.gnu.org>
224 * doc/sourcebuild.texi (Test Directives): New.
226 2005-01-20 Roger Sayle <roger@eyesopen.com>
228 * real.c (real_floor): Don't leave the result uninitialized when
229 mode is VOIDMode, but return the unrounded intermediate value.
230 (real_ceil): Likewise.
232 2005-01-20 Paul Brook <paul@codesourcery.com>
234 * config/arm/arm.md (insv): Use gen_int_mode.
236 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
238 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
239 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
240 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
241 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
242 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
244 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
247 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
248 fbreg, so we have to assume we can't.
249 (loc_descriptor_from_tree_1): Ditto.
250 (containing_function_has_frame_base): New function.
251 (add_location_or_const_value_attribute): Use it.
252 Also try to generate a frame_base from a single element location
255 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
257 PR tree-optimization/15349
258 * timevar.def (TV_TREE_MERGE_PHI): New.
259 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
261 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
262 calls to tree_forwarder_block_p.
263 (remove_forwarder_block_with_phi, merge_phi_nodes,
264 gate_merge_phi, pass_merge_phi): New.
265 * tree-optimize.c (init_tree_optimization_passes): Add
267 * tree-pass.h: Add an extern for pass_merge_phi;
269 2005-01-20 Richard Henderson <rth@redhat.com>
272 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
273 (_mm_castps_pd, _mm_castps_si128): New.
274 (_mm_castsi128_ps, _mm_castsi128_pd): New.
276 2005-01-20 Richard Henderson <rth@redhat.com>
279 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
280 __builtin_ia32_vec_init_v2si.
281 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
282 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
283 (ix86_init_mmx_sse_builtins): Create it.
284 (ix86_expand_builtin): Expand it.
285 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
286 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
287 (vec_extractv2si_0, vec_extractv2si_1): New.
289 2005-01-20 Richard Henderson <rth@redhat.com>
292 * config/i386/i386.c (ix86_expand_push): New.
293 * config/i386/mmx.md (push<MMXMODE>1): New.
294 * config/i386/sse.md (push<SSEMODE>1): New.
295 * config/i386/i386-protos.h: Update.
297 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
299 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
302 2005-01-20 Richard Henderson <rth@redhat.com>
304 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
305 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
307 2005-01-19 Richard Henderson <rth@redhat.com>
310 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
311 to V4SFmode in SSE1 fallback load path.
313 2005-01-19 Richard Henderson <rth@redhat.com>
315 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
316 in QImode expansion to ix86_expand_vector_set.
317 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
319 2005-01-19 Richard Henderson <rth@redhat.com>
322 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
323 subclass of the input class.
324 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
325 Always true for cross-SSE1 classes. Rationalize conditionals.
326 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
327 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
328 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
329 (movdi_2): Add MMX/SSE zeros.
330 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
331 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
332 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
333 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
334 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
335 (zero_extendsidi2_rex64_1): Remove.
336 (MOV0 peephole): Check GENERAL_REG_P.
338 2005-01-19 Richard Henderson <rth@redhat.com>
341 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
343 (ix86_expand_vector_extract): Likewise.
345 2005-01-19 Richard Henderson <rth@redhat.com>
348 * expr.c (emit_move_change_mode): New argument force; use
349 simplify_gen_subreg if true.
350 (emit_move_via_alt_mode): Merge into ...
351 (emit_move_via_integer): ... here.
352 (emit_move_ccmode): Use emit_move_change_mode directly.
354 2005-01-19 Richard Henderson <rth@redhat.com>
357 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
358 (alpha_preferred_reload_class): Handle CONST_VECTOR.
359 (alpha_emit_set_const_1): Add no_output parameter; don't emit
361 (alpha_emit_set_const): Likewise. Make static.
362 (alpha_emit_set_long_const): Make static.
363 (alpha_extract_integer): Split out from alpha_expand_mov.
364 (alpha_split_const_mov): Likewise.
365 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
366 (alpha_legitimate_constant_p): New.
367 * config/alpha/alpha-protos.h: Update.
368 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
369 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
370 * config/alpha/alpha.md (movsi): Add n alternative.
371 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
372 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
373 (splitters for all of the above): Use alpha_split_const_mov.
374 * config/alpha/predicates.md (non_add_const_operand): New.
375 (non_zero_const_operand): New.
376 (input_operand): Use alpha_legitimate_constant_p after reload.
378 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
380 PR tree-optimization/19038
381 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
382 (add_candidate): Add ivs with increment in latch only if
383 allow_ip_end_pos_p is true.
384 (determine_iv_cost): Use empty_block_p.
386 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
388 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
389 (compute_dominance_frontiers): Ditto.
391 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
394 * config/sh/t-rtems: New.
395 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
397 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
399 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
400 the offset of the selected field.
402 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
404 * tree-cfg.c (remove_forwarder_block): Fix the check to
405 prevent a nonlocal label from appearing in the middle of a
408 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
410 PR rtl-optimization/19462
411 * reorg.c (find_end_label): Create return insn only if
412 current_function_epilogue_delay_list is empty.
414 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
416 * doc/passes.texi: Remove paragraph mentioning new-ra.
418 2005-01-19 Jakub Jelinek <jakub@redhat.com>
420 PR rtl-optimization/15139
421 * combine.c: Include params.h.
422 (count_rtxs): New function.
423 (record_value_for_reg): If replace_rtx would replace at least
424 2 occurrences of REG in VALUE and TEM is really large, replace REG with
425 (clobber (const_int 0)) instead of TEM.
426 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
427 * params.h (MAX_LAST_VALUE_RTL): New.
428 * Makefile.in (combine.o): Depend on $(PARAMS_H).
429 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
432 * c-typeck.c (digest_init): Only call build_vector if all constructor
433 elements are *_CST nodes.
434 * gimplify.c (gimplify_init_constructor): Likewise.
437 * c-typeck.c (digest_init): Only call build_vector if inside_init
440 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
442 * toplev.c (init_asm_output): Remove dead #ifdef.
444 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
446 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
448 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
450 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
451 accessing DECL_FUNCTION_CODE.
452 * dojump.c (do_jump): Likewise.
453 * gimplify.c (gimplify_call_expr): Likewise.
454 * predict.c (expr_expected_value): Likewise.
455 (strip_builtin_expect): Likewise.
456 * tree-inline.c (estimate_num_insns_1): Likewise.
457 * tree-ssa-loop-im.c (stmt_cost): Likewise
458 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
459 (tree_expr_nonnegative_p): Likewise.
461 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
463 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
464 variant of the load_pcrel_sym pattern.
465 * config/sparc/sparc.md (P macro): Move to the top.
466 (load_pcrel_sym): Macroize using P.
467 (save_register_window): Likewise.
469 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
471 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
474 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
477 * c-typeck.c (build_asm_expr): Strip nops off
478 input memory operands.
480 2005-01-18 David Edelsohn <edelsohn@gnu.org>
482 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
483 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
484 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
485 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
487 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
490 * config/i386/i386.c (override_options): If the 80387 is disabled,
491 then do not return FP values using FP registers.
493 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
495 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
496 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
497 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
498 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
499 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
500 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
501 output.h, postreload-gcse.c, postreload.c, recog.c,
502 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
503 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
504 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
505 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
506 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
507 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
508 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
509 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
511 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
512 config/alpha/alpha.c, config/arm/vfp.md,
513 config/i386/emmintrin.h, config/i386/i386-modes.def,
514 config/i386/i386-protos.h, config/i386/i386.h,
515 config/i386/pmmintrin.h, config/i386/ppro.md,
516 config/i386/predicates.md, config/i386/xmmintrin.h,
517 config/i860/i860.c, config/ia64/ia64-modes.def,
518 config/ia64/ia64-protos.h, config/ia64/ia64.h,
519 config/ia64/ia64.md, config/ia64/itanium1.md,
520 config/ia64/itanium2.md, config/ia64/predicates.md,
521 config/iq2000/iq2000.h, config/mips/linux64.h,
522 config/rs6000/aix41.h, config/rs6000/aix43.h,
523 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
524 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
525 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
526 config/sparc/linux64.h, config/sparc/litecoff.h,
527 config/sparc/sp64-elf.h, config/sparc/sparc.c,
528 config/sparc/sparc.h, config/sparc/sparc.md,
529 config/sparc/sysv4-only.h: Update copyright.
531 2005-01-18 Richard Henderson <rth@redhat.com>
534 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
536 2005-01-18 Marc Espie <espie@openbsd.org>
537 * config/i386/openbsdelf.h: Typo.
539 2005-01-18 Richard Henderson <rth@redhat.com>
541 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
542 special case for sse.
543 * config/i386/predicates.md (sse_comparison_operator): Likewise.
545 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
547 * tree-inline.c (estimate_num_insns_1): Added cases for
548 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
550 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
552 PR rtl-optimization/19296
553 * combine.c (simplify_comparison): Rewrite the condition under
554 which a non-paradoxical SUBREG of a PLUS can be lifted when
555 compared against a constant.
557 2005-01-18 Andi Kleen <ak@muc.de>
559 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
560 * c.opt (-Wpointer-sign): Add.
561 * doc/invoke.texi: (-Wpointer-sign): Add.
563 2005-01-18 Uros Bizjak <uros@kss-loka.si>
565 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
566 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
567 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
568 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
569 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
570 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
571 for TARGET_MIX_SSE_I387.
572 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
573 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
574 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
575 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
576 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
577 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
579 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
582 2005-01-18 Uros Bizjak <uros@kss-loka.si>
585 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
586 Add movaps alternative for xmm reg->reg move.
588 2005-01-17 Jeff Law <law@redhat.com>
590 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
591 at the end of the main DOM loop rather than just before DOM exits.
593 2005-01-17 Diego Novillo <dnovillo@redhat.com>
595 PR tree-optimization/19121
596 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
597 adding aliases to a name tag, also add them to the pointer's
599 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
600 sensitive alias info at all. Only check that the two pointers
601 have compatible pointed-to sets.
602 * tree-ssa.c (verify_name_tags): Verify that the alias set of
603 a pointer's type tag is a superset of the alias set of the
606 2005-01-17 James E Wilson <wilson@specifixinc.com>
609 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
610 comment to document why.
612 2005-01-17 Richard Henderson <rth@redhat.com>
614 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
615 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
616 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
617 sse2_vmsminv2df3_finite): New.
618 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
619 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
620 Force op1 into register.
622 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
624 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
625 bubblestrap from always rebuilding build directory.
627 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
629 * config/s390/s390.md ("*clc"): Remove incorrect '='.
630 ("*cmpmem_short"): Likewise.
632 2005-01-17 Steven Bosscher <stevenb@suse.de>
634 * basic-block.h: Document BB_* flags.
635 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
636 use an sbitmap instead.
637 * sched-rgn.c (compute_trg_info): Likewise.
639 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
641 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
642 redundant target_cpu_default and extra_parts lines. Use the default
644 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
645 (SUBTARGET_EXTRA_SPECS): Delete.
646 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
647 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
648 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
649 and "n32" for -mabi=n32.
651 2005-01-17 Ian Lance Taylor <ian@airs.com>
654 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
655 fold constant variables into initial values.
657 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
659 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
661 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
662 through the statements backward.
664 2005-01-17 Ian Lance Taylor <ian@airs.com>
667 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
668 a variable set to the return value of the inlined function.
670 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
672 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
673 when modes are tieable.
675 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
677 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
678 of pthread_create to find out if threads are enabled.
679 * gthr-posix95.h (__gthread_active_p): Likewise.
681 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
683 * common.opt (-fnew-ra): Remove.
685 * toplev.h (flag_new_regalloc): Remove.
686 * Makefile.in (ra*.*): Don't mention.
687 * passes.c (rest_of_handle_new_regalloc): Remove.
688 (rest_of_handle_combine, rest_of_compilation): Always consider
689 flag_new_regalloc as false.
690 * doc/invoke.texi: Don't document -fnew-ra.
692 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
694 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
695 last parameter to reg_scan.
696 * loop.c (loop_optimize): Likewise.
697 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
698 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
699 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
700 rest_of_handle_gcse, rest_of_handle_loop_optimize,
701 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
702 * regclass.c (reg_scan): Likewise, for the declaration.
703 * rtl.h (reg_scan): Likewise, for the prototype.
705 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
707 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
710 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
712 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
713 (compute_avail): Uses don't go in tmp_gen.
715 2005-01-16 Steven Bosscher <stevenb@suse.de>
717 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
718 loop to look for a free slot in a page entry.
720 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
723 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
724 * toplev.c (compile_file): Call process_pending_assemble_output_defs
725 just before targetm.asm_out.file_end.
726 * tree.h (process_pending_assemble_output_defs): Declare.
727 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
729 (assemble_alias): Defer generation of assembly code for defines when
730 TARGET_DEFERRED_OUTPUT_DEFS is true.
731 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
732 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
733 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
735 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
738 * pa.c (pa_scalar_mode_supported_p): New function.
739 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
740 * pa.h (MIN_UNITS_PER_WORD): Add comment.
742 * pa-protos.h (prefetch_operand): Delete.
743 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
744 * pa.c (prefetch_operand): Delete.
745 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
746 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
747 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
748 and prefetch_nocc_operand.
749 * pa.md (prefetch): Rework to avoid reload problems handling short
750 displacements when a cache control completer needs to be provided.
751 (prefetch_32, prefetch_64): Delete.
752 (prefetch_cc, prefetch_nocc): New patterns.
754 2005-01-15 David Edelsohn <edelsohn@gnu.org>
756 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
758 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
761 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
762 exceeds maximum alignment for global common data.
763 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
764 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
766 2004-01-15 Roger Sayle <roger@eyesopen.com>
768 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
770 2004-01-15 Roger Sayle <roger@eyesopen.com>
772 * harg-reg-set.h (reg_class_names): Prototype global array.
773 * regclass.c (reg_class_names): Declare here and initialize to
775 (dump_regclass): Remove local declaration of reg_class_names.
776 (regclass): Likewise.
777 * cfg.c (dump_flow_info): Likewise.
778 * ra-debug.c (reg_class_names): Likewise.
779 * regrename.c (reg_class_names): Likewise.
780 * reload.c (reg_class_names): Likewise.
781 * reload1.c (spill_failure): Likewise.
782 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
784 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
786 * config/s390/s390.md ("reload_outti"): Remove predicate for
787 output operand. Abort if operand is not a MEM.
788 ("reload_outdi", "reload_outdf"): Likewise.
790 2005-01-15 Marc Espie <espie@openbsd.org>
792 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
793 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
794 * config/openbsd.h: Fix C++ includes for native configurations.
795 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
796 Add trampoline support.
797 * config/i386/openbsdelf.h: New.
799 2005-01-15 Marc Espie <espie@openbsd.org>
801 * collect2.c (main): Explicitly parse -dynamic-linker option.
803 2005-01-15 Jakub Jelinek <jakub@redhat.com>
805 PR tree-optimization/19060
806 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
807 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
808 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
809 and handle extract_range_from_cond returning false.
810 * fold-const.c (fold): Optimize comparisons with min/max even for
811 width > HOST_BITS_PER_WIDE_INT.
813 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
815 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
816 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
817 Remove little endian multilib variants.
818 Add mips32 multilib variant.
820 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
822 * explow.c (copy_all_reg, stabilize): Remove.
823 * expr.h: Remove the corresponding prototypes.
825 * rtlanal.c (regs_set_between_p): Remove.
826 * rtl.h: Remove the corresponding prototype.
828 2005-01-14 David Edelsohn <edelsohn@gnu.org>
830 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
831 to rs6000_nonimmediate_operand.
832 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
833 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
834 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
835 rs6000_nonimmediate_operand.
836 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
837 rs6000_nonimmediate_operand.
839 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
841 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
843 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
845 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
847 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
848 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
850 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
851 (rs6k_nonimmediate_operand): New.
852 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
854 (legitimate_lo_sum_address_p): Same.
855 (rs6000_legitimize_address): Same.
856 (rs6000_legitimize_reload_address): Same.
857 (rs6000_legitimate_address): Same.
858 (spe_build_register_parallel): Pass DF and DC modes in a DI
861 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
862 to rs6k_nonimmediate_operand.
864 * config/rs6000/spe.md ("*frob_df_di"): New.
865 ("*frob_di_df"): New.
866 ("*frob_di_df_2"): New.
867 ("*mov_sidf_e500_subreg0"): New.
868 ("*mov_sidf_e500_subreg4"): New.
869 ("*movdf_e500_double"): Change predicate to
870 rs6k_nonimmediate_operand.
872 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
874 * postreload.c (move2add_note_store): Only call
875 trunc_int_for_mode on scalar integers.
877 2005-01-14 Steven Bosscher <stevenb@suse.de>
879 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
880 replace BB_VISITED uses.
881 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
882 (propagate_necessity): Check the bitmap instead of BB_VISITED.
883 (tree_dce_done): Free visited_control_parents.
884 (perform_tree_ssa_dce): Allocate and clear it.
885 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
886 (compute_antic): Iterate from here using a DFS. Use an sbitmap
887 instead of BB_VISITED.
889 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
891 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
892 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
893 Remove unused prototypes.
895 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
897 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
898 64-bit register usage.
899 (spe_func_has_64bit_regs_p): Add FIXME note.
901 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
903 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
904 flag_finite_math_only with flag_unsafe_math_optimizations.
906 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
908 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
910 (__tpf_eh_return): Copy TPF private stack area from the module
911 boundary stack frame. Add check for when module addresses are
912 equal, but no stub address is found.
914 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
917 * arm.h (struct machine_function): Add call_via field.
918 (thumb_call_via_label): Declare.
919 * arm.c (thumb_call_via_label): New variable.
920 (thumb_call_reg_needed): New variable.
921 (arm_output_function_epilogue): For Thumb code, output any per-function
922 call-indirect trampolines.
923 (thumb_call_via_reg): New function.
924 (arm_file_end): New function.
925 (TARGET_ASM_FILE_END): Call arm_file_end.
926 (aof_file_end): Likewise.
927 * arm-protos.h (thumb_call_via_reg): Declare.
928 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
929 thumb_call_via_reg in normal case.
931 2005-01-14 Jakub Jelinek <jakub@redhat.com>
934 PR rtl-optimization/19348
935 * recog.c (peephole2_optimize): Do global life update if some peephole
936 decides it doesn't need at least one of its inputs and that change
937 influences liveness at the start of the basic block.
939 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
940 arguments instead of 1.
942 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
945 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
946 zero for nested functions needing a static chain or functions
947 with a non-constant address.
949 2005-01-13 Roger Sayle <roger@eyesopen.com>
951 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
952 (and (sign_extend X) C) into (zero_extend (and X C)).
954 2005-01-13 David O'Brien <obrien@FreeBSD.org>
956 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
958 2005-01-13 Richard Henderson <rth@redhat.com>
963 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
964 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
966 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
967 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
968 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
969 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
970 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
971 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
972 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
973 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
974 (movdicc_c_rex64): Rename with '*'.
975 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
976 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
977 (movsfcc_1_387): Rename from movsfcc_1.
978 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
979 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
980 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
981 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
982 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
983 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
984 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
985 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
986 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
987 sse_movdfcc_const0_4): Remove.
988 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
989 recognize min/max early. Update for changed sse cmove patterns.
990 (ix86_split_sse_movcc): New.
991 * config/i386/i386-protos.h: Update.
993 2005-01-13 Steven Bosscher <stevenb@suse.de>
995 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
996 (fix_stmt_v_may_defs): Likewise.
998 2005-01-13 Richard Henderson <rth@redhat.com>
1000 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
1001 for converting the mask.
1003 2005-01-13 David Edelsohn <edelsohn@gnu.org>
1005 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
1008 2005-01-13 Richard Henderson <rth@redhat.com>
1010 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
1011 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
1012 IX86_BUILTIN_MOVDQ2Q): Remove.
1013 (IX86_BUILTIN_VEC_EXT_V4SI): New.
1014 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
1015 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
1017 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
1018 (sse2_pextrw): Fix immediate constraint.
1019 (sse2_loadq, sse2_loadq_rex64): Remove.
1020 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
1021 Use __builtin_ia32_vec_ext_<size>.
1022 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
1024 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
1026 * function.c (assign_parm_setup_block): Look inside original
1027 entry_parm when inspecting PARALLEL.
1029 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1030 Joel Sherrill <joel@oarcorp.com>
1033 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
1034 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1035 rtems_gxx_recursive_mutex_init.
1036 (__gthread_recursive_mutex_lock): New function.
1037 (__gthread_recursive_mutex_trylock): Likewise.
1038 (__gthread_recursive_mutex_unlock): Likewise.
1040 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1042 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
1044 2005-01-13 Jan Beulich <jbeulich@novell.com>
1046 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
1047 (ashrti3_internal): Indicate output is early clobber. Generate result
1048 into output rather than first input. Use move for low word of output
1049 if shift count is exactly 64.
1050 (lshrti3_internal): Likewise.
1052 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
1056 * reload1.c (delete_output_reload): Don't delete an output reload
1057 if the pseudo lives longer than a single basic block. Adjust and
1058 improve wording of comment.
1060 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
1063 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
1064 of TYPE_SIZE where we mean the number of bytes.
1066 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
1068 * function.c (assign_parm_setup_block): Relax condition on
1069 multi-register optimization.
1071 2005-01-12 Nick Clifton <nickc@redhat.com>
1073 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
1074 an "in_delay_slot" attribute of "no" to prevent them being used in
1075 delay slots. This is forbidden because they might generate
1078 2005-01-12 Alan Modra <amodra@bigpond.net.au>
1081 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
1084 2005-01-12 Nick Clifton <nickc@redhat.com>
1086 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
1087 passed on to GAS) but do not define, as GAS no longer supports or
1088 needs the -m2000 option.
1090 2005-01-11 Roger Sayle <roger@eyesopen.com>
1092 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
1093 type as args of unprototyped builtins aren't automatically promoted.
1094 (fold_builtin_abs): Likewise.
1096 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1098 * Makefile.in: Set a `build-warn' variable.
1100 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
1102 PR tree-optimization/17949
1103 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
1104 (find_interesting_uses_address): Use it.
1106 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
1108 * regrename.c (kill_value): Handle subreg's that won't simplify.
1110 2005-01-11 Richard Henderson <rth@redhat.com>
1113 * config/i386/i386.h (enum ix86_builtins): Move ...
1114 * config/i386/i386.c: ... here.
1115 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
1116 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
1117 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
1118 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
1119 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
1120 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
1121 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
1122 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
1123 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
1124 IX86_BUILTIN_LOADDDUP): Remove.
1125 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
1126 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
1127 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
1128 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
1129 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
1130 (ix86_init_builtins): Make static.
1131 (ix86_init_mmx_sse_builtins): Update for changed builtins.
1132 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
1133 if all the modes match. Otherwise, fake it.
1134 (get_element_number, ix86_expand_vec_init_builtin,
1135 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
1136 (ix86_expand_builtin): Make static. Update for changed builtins.
1137 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
1138 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
1139 (ix86_expand_vector_init_duplicate): New.
1140 (ix86_expand_vector_init_low_nonzero): New.
1141 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
1142 Split out from ix86_expand_vector_init; handle integer modes.
1143 (ix86_expand_vector_init): Use them.
1144 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
1145 * config/i386/i386-protos.h: Update.
1146 * config/i386/predicates.md (reg_or_0_operand): New.
1147 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
1148 (movv2sf_internal): Likewise. And a splitter to match them all.
1149 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
1150 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
1151 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
1152 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
1153 (mmx_pinsrw): Fix operand ordering.
1154 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
1155 rather than sse_loadss expander.
1156 (movv2df splitter): Similarly.
1157 (sse_loadss, sse_loadlss): Remove.
1158 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
1159 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
1160 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
1161 (sse3_movddup): Rename with '*'.
1162 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
1163 (sse2_loadsd): Remove.
1164 (vec_dupv2df_sse3): Rename from sse3_loadddup.
1165 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
1166 (sse2_pinsrw): Fix argument ordering.
1167 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
1168 (sse2_stored): Remove 'r' destination.
1169 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
1170 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
1171 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
1172 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
1173 vec_extractv16qi, vec_initv16qi): New.
1175 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
1176 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
1177 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
1179 (_mm_load_pd, _mm_store_pd): Use plain dereference.
1180 (_mm_load_si128, _mm_store_si128): Likewise.
1181 (_mm_load1_pd): Use _mm_set1_pd.
1182 (_mm_load_sd): Use _mm_set_sd.
1183 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
1184 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
1185 (_mm_set_epi64): Use _mm_set_epi64x.
1186 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
1187 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
1188 _mm_setr_epi8): Use _mm_set_foo form.
1189 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
1190 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
1191 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
1192 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
1193 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
1194 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
1195 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
1196 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
1197 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
1198 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
1199 (_mm_movedup_pd): Use _mm_shuffle_pd.
1200 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
1201 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
1202 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
1203 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
1205 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
1206 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
1207 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
1208 (_mm_store_ps): Use raw dereference.
1209 (_mm_store1_ps): Use _mm_storeu_ps.
1210 (_mm_storer_ps): Use _mm_store_ps.
1211 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
1212 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
1214 2005-01-11 Stan Shebs <shebs@apple.com>
1216 * config/rs6000/rs6000.c (machopic_output_stub): Issue
1217 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
1219 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
1222 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1223 Skip all DECLs except for FIELD_DECLs.
1225 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1227 * config/s390/s390.c (override_options): Return error if
1228 -mbackchain, -mpacked-stack and -mhard-float are used together.
1229 (s390_va_start): Remove the backchain && packed-stack special case.
1230 (s390_gimplify_va_arg): Likewise.
1231 * doc/invoke.texi: Remove the ABI incompatibility note.
1233 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1235 * config/s390/s390.c (struct s390_frame_layout): Remove
1237 (s390_frame_info, s390_emit_prologue): Replace occurrences of
1238 save_backchain_p with TARGET_BACKCHAIN.
1240 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1243 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
1244 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
1245 * function.c (locate_and_pad_parm): Set new field.
1246 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
1247 Tweak where_pad test to include "none". Always set mem align for
1249 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
1250 not sufficient for type.
1251 (assign_parm_setup_block): If stack_parm is zero on entry, always
1252 make a new stack local. Block move old stack parm if necessary
1253 to new aligned stack local.
1254 (assign_parm_setup_stack): Use a block move to handle
1255 potentially misaligned entry_parm.
1256 (assign_parms_unsplit_complex): Specify required alignment when
1257 creating stack local.
1258 * calls.c (compute_argument_addresses): Override alignment of stack
1259 arg calculated from its type with the alignment given by
1260 FUNCTION_ARG_BOUNDARY.
1261 (store_one_arg): Likewise.
1263 2005-01-11 Jan Beulich <jbeulich@novell.com>
1265 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
1266 Change respective itanium_class attribute to ialu.
1267 (shladdp4_internal): New.
1268 * config/ia64/predicates.md (shladd_log2_operand): New.
1270 2005-01-11 Richard Henderson <rth@redhat.com>
1272 * expr.c (store_constructor): Use rtvec_alloc instead of
1273 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
1275 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
1277 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
1279 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1281 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
1282 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
1283 (TARGET_RWRELOC): Define.
1284 (ia64_rwreloc_section_type_flags): Delete.
1285 (ia64_section_type_flags): New function.
1286 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
1287 (TARGET_RWRELOC): Define.
1289 2005-01-10 David Mosberger <davidm@hpl.hp.com>
1292 * config/ia64/ia64.c (process_set): For alloc insn, only call
1293 process_epilogue is !frame_pointer_needed.
1295 2005-01-10 Roger Sayle <roger@eyesopen.com>
1298 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
1299 unary operator and can't be treated as a binary/comparison operator.
1301 2005-01-10 Richard Henderson <rth@redhat.com>
1303 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
1304 (ix86_return_in_memory): Likewise.
1305 (function_arg_advance): Likewise. Mirror structure in function_arg
1306 for choosing register to advance.
1308 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
1310 * tree-vectorizer.c, tree.def: Fix comment typos.
1312 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
1314 * config/s390/s390.c (struct processor_costs): 4 new fields:
1315 ddbr, ddr, debr, der.
1316 (s390_rtx_costs): More precise handling of divide instructions.
1318 2005-01-10 David Edelsohn <edelsohn@gnu.org>
1320 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
1322 2005-01-10 Jan Beulich <jbeulich@novell.com>
1324 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
1325 names resulting from -ffunction-sections/-fdata-sections and linkonce
1327 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
1328 based on the section name. Rearrange the section name comparison logic
1329 slightly so that each section name is compared against at most once.
1331 2005-01-10 Ben Elliston <bje@au.ibm.com>
1333 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
1334 targets for which -fPIC reduces limitations on the GOT size.
1336 2005-01-09 Falk Hueffner <falk@debian.org>
1338 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
1341 2005-01-09 David Edelsohn <edelsohn@gnu.org>
1344 * collect2.c (main): Set aixrtl_flag for -brtl option.
1345 (resolve_lib_name): Search for .so file extension before .a
1348 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
1350 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
1351 (vect_analyze_data_refs_alignment): Add dump prints.
1353 2005-01-09 Ira Rosen <irar@il.ibm.com>
1355 * tree-vectorizer.c (vect_analyze_offset_expr): Use
1356 expr_invariant_in_loop_p.
1357 Initialize outputs first thing in the function.
1358 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
1359 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
1360 (vect_analyze_pointer_ref_access): Check that the initial condition of
1361 the access function is loop invariant.
1363 2005-01-09 Richard Henderson <rth@redhat.com>
1365 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
1366 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
1367 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
1368 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
1369 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
1370 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
1371 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
1372 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
1373 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
1374 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
1375 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
1376 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
1377 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
1378 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
1379 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
1380 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
1381 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
1382 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
1383 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
1384 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
1385 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
1386 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
1387 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
1389 (mmx_clrdi, pavgusb): Remove.
1390 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
1391 with leading sse_ prefix.
1392 * config/i386/sse.md: Receive them.
1393 * config/i386/mmx.md: New file.
1394 (MMXMODE12, MMXMODE24, mmxvecsize): New.
1395 (subrv2sf3): Turn into expander for normal subtraction.
1396 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
1397 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
1398 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
1399 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
1400 commutative; use ix86_binary_operator_ok.
1401 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
1402 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
1403 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
1404 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
1405 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
1406 Macroize from existing patterns; use ix86_binary_operator_ok.
1407 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
1408 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
1409 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
1410 with vec_select+vec_concat.
1411 (mmx_pshufw, mmx_pshufw_1): Likewise.
1412 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
1413 (mmx_uavgv4hi3): Model correctly.
1414 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
1415 _mm_xor_si64): Remove casts.
1417 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
1419 PR tree-optimization/19224
1420 * tree-scalar-evolution.c (get_instantiated_value,
1421 set_instantiated_value): New functions.
1422 (instantiate_parameters_1): Cache the results.
1423 (instantiate_parameters, resolve_mixers): Initialize and free
1426 2005-01-08 David Edelsohn <edelsohn@gnu.org>
1428 * config/i386/i386.md (addhi_4): Correct reference in comment.
1431 2005-01-08 Richard Henderson <rth@redhat.com>
1433 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
1434 (_mm_cvtsi128_si64x): Likewise.
1435 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
1436 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
1437 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
1438 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
1439 * config/i386/i386-protos.h: Update.
1440 * config/i386/i386.c (print_operand): Add 'H'.
1441 (ix86_fixup_binary_operands): Split out from ...
1442 (ix86_expand_binary_operator): ... here.
1443 (ix86_fixup_binary_operands_no_copy): New.
1444 (ix86_expand_fp_absneg_operator): Handle vector mode results.
1445 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
1446 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
1447 (safe_vector_operand): Use CONST0_RTX.
1448 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
1449 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
1450 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
1451 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
1453 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
1454 (IX86_BUILTIN_CMPNGESS): New.
1455 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
1456 (attr type): Add sselog1.
1457 (attr unit, attr memory): Handle it.
1458 (movti, movti_internal, movti_rex64): Move near other integer moves.
1459 (movtf, movtf_internal): Move near other fp moves.
1460 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
1461 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
1462 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
1463 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
1464 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
1465 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
1466 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
1467 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
1468 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
1469 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
1470 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
1471 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
1472 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
1473 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
1474 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
1475 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
1476 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
1477 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
1478 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
1479 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
1480 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
1481 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
1482 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
1483 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
1484 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
1485 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
1486 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
1487 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
1488 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
1489 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
1490 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
1491 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
1492 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
1493 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
1494 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
1495 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
1496 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
1497 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
1498 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
1499 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
1500 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
1501 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
1502 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
1503 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
1505 (SSEPUSH, push<SSEPUSH>): Remove.
1506 (MMXPUSH, push<MMXPUSH>): Remove.
1507 (sse_movaps, sse_movaps_1, sse_movups): Remove.
1508 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
1509 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
1510 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
1511 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
1512 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
1513 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
1514 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
1515 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
1516 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
1517 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
1518 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
1519 (ppro_sse_log_V4SF): Handle sselog1.
1520 * config/i386/predicates.md (const_0_to_1_operand): New.
1521 (const_0_to_255_mul_8_operand): New.
1522 (const_1_to_31_operand): Rename from const_int_1_31_operand.
1523 (const_2_to_3_operand, const_4_to_7_operand): New.
1524 * config/i386/sse.md: New file.
1525 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
1526 (sse_movups): Rename from sse_movups_1.
1527 (sse_loadlss): Rename from sse_loadss_1.
1528 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
1530 (negv4sf2): Use ix86_expand_fp_absneg_operator.
1531 (absv4sf2, negv2df, absv2df): New.
1532 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
1533 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
1534 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
1535 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
1536 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
1537 (sse3_addsubv4sf3): Model correctly.
1538 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
1539 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
1540 (sse_movhlps): Model with vec_select+vec_concat.
1541 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
1542 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
1543 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
1544 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
1545 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
1546 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
1547 sse2_pshufhw_1): Likewise.
1548 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
1549 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
1550 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
1551 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
1552 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
1553 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
1554 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
1555 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
1556 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
1557 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
1558 sminv8hi3): Mark commutative
1559 operands. Use ix86_binary_operator_ok.
1560 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
1561 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
1562 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
1563 sse2_punpcklqdq): Allow operand2 in memory.
1564 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
1565 sse2_movsd): Add memory alternatives.
1566 (sse_storelps): Turn expander into an insn; split after reload.
1567 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
1568 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
1570 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1572 * configure.ac (DWARF-2 debug_line): Use objdump.
1573 * configure: Regenerate.
1575 2005-01-08 Jeff Law <law@redhat.com>
1576 Diego Novillo <dnovillo@redhat.com>
1578 PR tree-optimization/18241
1579 * tree-nrv.c (tree_nrv): Ignore volatile return values.
1580 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
1581 statements with volatile operands.
1582 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
1583 operands after marking a statement with has_volatile_ops.
1585 2005-01-08 Roger Sayle <roger@eyesopen.com>
1587 * tree.c (int_fits_type_p): Always honor integer constant
1588 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
1590 2005-01-08 Roger Sayle <roger@eyesopen.com>
1592 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
1593 the latent bug in rtl_delete_block has been resolved.
1595 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1597 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
1598 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
1600 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1602 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
1603 library as @multilib_dir@/$(SHLIB_SONAME).
1605 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1607 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
1608 * configure: Regenerate.
1610 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1612 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
1615 2005-01-07 David Edelsohn <edelsohn@gnu.org>
1618 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1619 Convert non-word aligned offset address using ld/std into
1622 2005-01-07 Richard Henderson <rth@redhat.com>
1624 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
1626 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
1628 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
1630 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1632 PR tree-optimization/19283
1633 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
1634 is not shorter than the original type.
1636 PR rtl-optimization/19012
1637 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
1639 PR rtl-optimization/18861
1640 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
1641 (FULL_STATE): Define.
1642 (mark_tablejump_edge): New function.
1643 (purge_dead_tablejump_edges): New function.
1644 (find_bb_boundaries): Use it.
1646 PR tree-optimization/18828
1647 * builtins.c (expand_builtin_next_arg): Remove argument and all
1648 the argument checking.
1649 (expand_builtin): Adjust caller.
1650 (expand_builtin_va_start): Likewise. Remove error for too many
1652 (fold_builtin_next_arg): Issue error for too many arguments.
1653 After checking arguments, replace them with magic arguments that
1654 prevent further checking of the args.
1656 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1658 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
1660 2005-01-06 Roger Sayle <roger@eyesopen.com>
1663 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
1664 and %{.S:...} (and their negative variants) to test whether the
1665 input file is assembler or pre-processed-assembler independent of
1666 the actual filename extension.
1668 2005-01-06 Roger Sayle <roger@eyesopen.com>
1670 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
1671 of sign or zero extended values.
1673 2005-01-06 Geoffrey Keating <geoffk@apple.com>
1675 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
1676 for IBM long double format correctly.
1678 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
1680 Fix PR tree-optimization/18792
1682 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
1683 to first_loop_depth, and use loop depth instead of loop number.
1684 (build_classic_dir_vector): Ditto.
1685 (compute_data_dependences_for_loop): Use depth, not loop number.
1686 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
1687 number. Pass in loops, instead of loop numbers.
1688 (gather_interchange_stats): Ditto.
1689 (linear_transform_loops): Ditto.
1691 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
1694 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
1695 biv_fits_mode_p, extension_within_bounds_p): New functions.
1696 (check_ext_dependent_givs): Use them.
1698 2005-01-06 Roger Sayle <roger@eyesopen.com>
1700 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
1701 more than one barrier, in which case we should delete them all.
1703 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1705 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
1707 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
1709 Fix PR middle-end/19286
1711 * dwarf2out.c (gen_subprogram_die): If we've already tried to
1712 output this subprogram, simply ignore this attempt to do it again.
1713 (add_abstract_origin_attribute): Don't abort trying to add the abstract
1714 origin attribute if it's not possible.
1715 (gen_block_die): Don't ignore subblocks of "unused" blocks.
1716 (decls_for_scope): Ditto.
1717 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
1718 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
1720 2005-01-05 Richard Henderson <rth@redhat.com>
1723 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
1724 (bdesc_2arg): Use it.
1725 (ix86_expand_binop_builtin): Force operands into registers
1727 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
1728 ix86_expand_sse_compare, ix86_expand_sse_comi,
1729 ix86_expand_builtin): Likewise.
1731 2005-01-05 Richard Henderson <rth@redhat.com>
1733 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
1735 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
1736 (mulv4hi3): Set itanium_class mmmul.
1737 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
1738 (fpack): Rename from fpack_sfsf.
1740 2005-01-05 Richard Henderson <rth@redhat.com>
1743 * reload1.c (do_input_reload): Restrict the optimization deleteing
1744 a previous output reload to RELOAD_FOR_INPUT.
1746 2005-01-05 Steven Bosscher <stevenb@suse.de>
1748 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
1749 comment that we fall through after case.
1750 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
1751 (distribute_links): Likewise.
1752 * cse.c (cse_insn): Likewise.
1753 * cselib.c (cselib_invalidate_mem): Likewise.
1754 * df.c: Update comments at the top of the file.
1755 (read_modify_subreg_p): Update comments here too.
1756 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
1757 * flow.c (mark_set_1): Likewise.
1758 (mark_used_regs): Likewise.
1759 * gcse.c (mems_conflict_for_gcse_p): Likewise.
1760 (canon_list_insert): Likewise.
1761 (mark_set): Likewise.
1762 (try_replace_reg): Likewise.
1763 (store_killed_in_insn): Likewise.
1764 * loop.c (count_one_set): Likewise.
1765 (basic_induction_var): Likewise.
1766 * postreload-gcse.c (find_mem_conflicts): Likewise.
1767 * postreload.c (reload_combine_note_store): Likewise.
1768 (move2add_note_store): Likewise.
1769 * reload.c (find_equiv_reg): Likewise.
1770 (mark_referenced_resources): Likewise.
1771 * rtlanal.c (set_noop_p): Likewise.
1772 (note_stores): Likewise.
1773 (note_uses): Likewise.
1774 * sched-deps.c (sched_analyze_1): Likewise.
1775 * sched-rgn.c (check_live_1): Likewise.
1776 (update_live_1): Likewise.
1777 * config/i860/i860.c: Likewise.
1779 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
1781 (ZERO_EXTRACT): Mention that this one can be an lvalue.
1783 * doc/rtl.texi: Update documentation for bit-fields and SET.
1785 2005-01-05 Roger Sayle <roger@eyesopen.com>
1787 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
1789 2005-01-05 Jan Hubicka <jh@suse.cz>
1790 Richard Henderson <rth@redhat.com>
1793 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
1796 2005-01-05 Richard Henderson <rth@redhat.com>
1799 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
1800 (sse_shufps): Change operand 3 to const_int_operand.
1801 (sse2_storelps): Fix typo in template.
1802 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
1803 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
1804 (ix86_expand_builtin): Likewise.
1806 2005-01-05 Julian Brown <julian@codesourcery.com>
1808 * config/arm/arm.c (arm_return_in_memory): Treat complex types
1809 as aggregates for AAPCS ABIs.
1811 2005-01-05 Stan Shebs <shebs@apple.com>
1813 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
1814 Mach-O getters if ppc64.
1815 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
1817 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
1818 signed four-byte field for global code case.
1819 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
1821 2005-01-05 Roger Sayle <roger@eyesopen.com>
1824 * c-common.c: Include real.h.
1825 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
1826 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
1827 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
1828 * Makefile.in (c-common.o): Update dependencies.
1830 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1832 * c-parse.in (asm_string): Add trailing semicolon.
1834 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1836 * c-parse.in (asm_string): New. Don't allow wide strings in
1838 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
1839 asm_string instead of STRING.
1841 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1843 * c-typeck.c (constructor_no_implicit): Remove.
1844 (set_designator, process_init_element): Don't check
1845 constructor_no_implicit.
1847 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
1848 Kaz Kojima <kkojima@gcc.gnu.org>
1851 * lcm.c (create_pre_exit): New.
1852 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
1853 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
1855 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
1857 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
1858 -msoft-float in target_float_switch.
1859 * arm.c (arm_override_options): Fix processing of target_float_switch.
1861 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
1863 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
1866 2004-01-05 Uros Bizjak <uros@kss-loka.si>
1868 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
1869 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
1871 2005-01-04 Roger Sayle <roger@eyesopen.com>
1873 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
1874 if deleting the then-block allows the test-block to fallthru to the
1877 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
1880 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
1881 after the full declaration if the are in two different TUs.
1883 2005-01-04 Richard Henderson <rth@redhat.com>
1886 * tree-sra.c (generate_one_element_init): Just
1887 call gimplify_and_add.
1888 (generate_element_init): Record the
1889 new referenced variables and mark them for renaming
1890 and split out to ...
1891 (generate_element_init_1): This.
1892 (scalarize_init): Don't call push_gimplify_context/
1893 pop_gimplify_context.
1895 2005-01-04 Geoffrey Keating <geoffk@apple.com>
1897 * toplev.c (get_src_pwd): Handle failure of getpwd().
1899 2005-01-04 Roger Sayle <roger@eyesopen.com>
1901 * fold-const.c (fold_single_bit_test): Delete unreachable handling
1903 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
1904 all the cases handled by it are inverted by invert_truthvalue.
1906 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1908 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
1909 (save_register_windowsi): Likewise.
1911 2005-01-04 Richard Henderson <rth@redhat.com>
1913 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
1915 2005-01-04 Uros Bizjak <uros@kss-loka.si>
1918 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
1919 any simplifications of vector mode comparison operators.
1920 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
1922 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
1923 Devang Patel <dpatel@apple.com>
1925 PR tree-optimization/18308
1926 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
1927 the operands before creating a new expression.
1928 * dojump.c (do_jump): Make drop_through_label available
1929 for all cases. Add expansion of COND_EXPR.
1931 2005-01-04 Ira Rosen <irar@il.ibm.com>
1933 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
1934 INTEGER_CST instead of TREE_CONSTANT.
1935 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
1936 instead of TREE_CONSTANT.
1937 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
1938 instead of TREE_CONSTANT.
1940 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1942 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
1944 2005-01-04 Uros Bizjak <uros@kss-loka.si>
1947 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
1948 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
1950 2005-01-03 Richard Henderson <rth@redhat.com>
1952 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
1953 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
1954 fold_convert_const_real_from_real): Split out from ...
1955 (fold_convert_const): ... here.
1957 2005-01-03 Richard Henderson <rth@redhat.com>
1960 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
1961 (mov<MMXMODEI>_internal): Likewise.
1962 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
1963 Add V2SF case; use it for SSE1; don't use TI.
1964 (movdf_integer): Likewise.
1965 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
1967 2005-01-03 Ira Rosen <irar@il.ibm.com>
1969 * tree-vectorizer.c (vect_strip_conversions): New function.
1970 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
1971 check for binary class.
1973 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
1977 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
1979 * gimple-low.c (mark_blocks_with_used_vars): New function.
1980 (mark_blocks_with_used_subblocks): Ditto.
1981 (mark_used_blocks): Ditto.
1982 (pass_mark_used_blocks): New pass.
1983 * tree-inline.c: Include debug.h.
1984 (expand_call_inline): Call outlining_inline_function here.
1985 * tree-optimize.c (init_tree_optimization_passes): Add
1986 pass_mark_used_blocks.
1987 * tree-pass.h (pass_mark_used_blocks): New.
1988 * Makefile.in (tree-inline.o): Add debug.h dependency.
1990 2005-01-03 Geoffrey Keating <geoffk@apple.com>
1992 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
1993 VAR_DECLs to have weak_import attribute.
1995 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
1998 2004-01-03 Steven Bosscher <stevenb@suse.de>
2000 * passes.c (rest_of_compilation): Don't run regmove if only
2001 flag_expensive_optimizations, require flag_regmove instead.
2003 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2005 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
2007 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
2008 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2009 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
2010 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2012 2005-01-03 Richard Henderson <rth@redhat.com>
2014 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
2015 (ia64_const_ok_for_letter_p): New.
2016 (ia64_const_double_ok_for_letter_p): New.
2017 (ia64_extra_constraint): New.
2018 (ia64_expand_vecint_compare): New.
2019 (ia64_expand_vcondu_v2si): New.
2020 (ia64_expand_vecint_cmov): New.
2021 (ia64_expand_vecint_minmax): New.
2022 (ia64_print_operand): Add 'v'.
2023 (ia64_preferred_reload_class): New.
2024 (ia64_vector_mode_supported_p): New.
2025 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
2026 (PREFERRED_RELOAD_CLASS): Move to function.
2027 (CONST_OK_FOR_LETTER_P): Move to function.
2028 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
2029 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
2030 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
2031 (EXTRA_CONSTRAINT): Move to function.
2032 * config/ia64/ia64.md: Include vect.md.
2033 (itanium_class): Add mmalua.
2035 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
2037 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
2038 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
2040 (const_int_2bit_operand): New.
2041 (fr_reg_or_0_operand): New.
2042 * config/ia64/ia64-modes.def: Add vector modes.
2043 * config/ia64/ia64-protos.h: Update.
2044 * config/ia64/vect.md: New file.
2046 2005-01-03 Richard Henderson <rth@redhat.com>
2048 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
2050 2005-01-03 Uros Bizjak <uros@kss-loka.si>
2053 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
2055 (log1pdf2): Change mode of operands[0,1] to DFmode.
2057 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2059 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
2060 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
2061 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
2062 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
2063 SPARC_RELAXED_ORDERING.
2065 2005-01-03 Richard Henderson <rth@redhat.com>
2066 Uros Bizjak <uros@kss-loka.si>
2069 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
2070 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
2071 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
2073 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
2074 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
2075 const_pow2_1_to_128_operand): New predicates.
2077 2005-01-02 Greg McGary <greg@mcgary.org>
2079 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
2081 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
2082 object. [ptr_type]: Remove unused variable.
2083 Remember nearest addressable array-element or record-component
2084 when checking bitfield components. Tolerate empty BIND_EXPR.
2086 2005-01-01 Richard Henderson <rth@redhat.com>
2088 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
2089 that don't narrow the value. Fail for other conversions.
2091 2005-01-01 Richard Henderson <rth@redhat.com>
2094 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
2095 * c-lang.c (finish_file): Don't do it here.
2096 * objc/objc-act.c (objc_finish_file): Likewise.
2098 * cgraph.c (decl_assembler_name_equal): New.
2099 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
2100 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
2101 * cgraph.h (struct cgraph_varpool_node): Add next.
2102 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
2103 * varasm.c (assemble_alias): Mark the target as needed.
2105 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
2108 * function.c (get_arg_pointer_save_area): Use entry_of_function
2109 instead of get_insns.
2111 2005-01-01 Roger Sayle <roger@eyesopen.com>
2112 Andrew Pinski <pinskia@physics.uc.edu>
2113 James E. Wilson <wilson@specifixinc.com>
2115 PR rtl-optimization/12092
2116 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
2119 2005-01-01 Roger Sayle <roger@eyesopen.com>
2120 Olivier Hainque <hainque@act-europe.fr>
2122 * tree.c (int_fits_type_p): A narrower type always fits in a
2123 wider one, except for negative values into unsigned types.
2125 2005-01-01 Roger Sayle <roger@eyesopen.com>
2127 * tree.c (int_fits_type_p): Compare the result of force_fit_type
2128 with the original constant rather than require TREE_OVERFLOW.
2130 2005-01-01 Steven Bosscher <stevenb@suse.de>
2133 * c-decl.c (finish_function): If compiling C99, annotate the
2134 compiler generated return with the current file name and line 0.
2135 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
2136 the source line is greater than 0.
2137 (remove_bb): Likewise.
2139 See ChangeLog.12 for earlier changes.