1 2005-01-23 Steven Bosscher <stevenb@suse.de>
3 PR rtl-optimization/19464
4 * tree-optimize.c (init_tree_optimization_passes): Add one more
5 copyrename pass just before out-of-ssa.
7 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
10 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
11 * ggc-none.c (ggc_free): Define.
13 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
15 * cse.c (max_reg, max_insn_uid): Remove.
16 (cse_main): Don't access max_reg or max_insn_uid.
18 * c-common.c (explicit_flag_signed_bitfields,
19 lang_statement_code_p, lang_expand_function_end): Remove.
20 * c-common.h: Remove the corresponding declarations.
21 * c-opts.c (c_common_handle_option): Remove all write access
22 to explicit_flag_signed_bitfields.
24 * cgraph.c (cgraph_varpool_n_nodes): Remove.
25 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
26 * cgraph.h: Remove the corresponding declaration.
28 * gcse.c (null_pointer_info): Remove.
30 2005-01-23 Roger Sayle <roger@eyesopen.com>
31 Eric Botcazou <ebotcazou@libertysurf.fr>
33 * combine.c (simplify_logical): Only simplify logical expressions
34 of the form ior(and(x,y),z) by the inverse distributive law if the
35 result is cheaper than the original.
37 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
39 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
40 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
41 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
42 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
43 config/freebsd-spec.h, config/arm/arm.h,
44 config/h8300/h8300.md, config/i386/i386.md,
45 config/i386/predicates.md, config/i386/sse.md,
46 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
47 config/vax/vax.md: Fix comment typos. Follow spelling
50 2005-01-23 Steven Bosscher <stevenb@suse.de>
52 * gengtype.c (walk_type): Produce `not equal to' compares for loop
53 tests, instead of `less than'.
55 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
57 * function.c (assign_parm_setup_block): When creating a new stack slot
58 for a parameter, get its alignment from the parameter's DECL_ALIGN
59 rather than the type's TYPE_ALIGN. Make sure that the parameter
60 is at least word aligned.
62 2005-01-22 Roger Sayle <roger@eyesopen.com>
65 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
67 2005-01-22 Richard Henderson <rth@redhat.com>
70 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
71 in both compare operands.
72 (movdfcc_1_sse_max): Likewise.
73 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
74 (movdfcc_1_sse): Likewise.
75 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
76 scratch register as needed.
78 2005-01-22 Richard Henderson <rth@redhat.com>
80 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
82 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
84 2005-01-22 Richard Henderson <rth@redhat.com>
86 * genopinit.c (optabs): Use smin/smax for floating point too.
87 * doc/md.texi: Update to match. Clarify that floating point
88 results are undefined for +0/-0 and NaN.
89 * doc/rtl.texi: Likewise.
90 * rtl.def (SMIN, SMAX): Likewise
91 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
93 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
94 leading 's' to the name.
95 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
96 smaxxf3, sminxf3): Likewise.
97 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
100 2005-01-22 Paul Brook <paul@codesourcery.com>
102 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
104 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
106 * config/s390/s390.c (struct processor_costs): New fields
107 dlgr, dlr, dr, dsgfr, dsgr.
108 (z900_cost, z990_cost): Values for new fields.
109 (s390_rtx_costs): New cases MEM und COMPARE in switch
110 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
111 DIV, MOD, UDIV, UMOD.
113 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
115 * config/s390/s390.md ("doloop_si64"): Reload input value directly
116 into the register being decremented.
117 ("doloop_si31", "doloop_di"): Likewise.
118 ("*doloop_si_long"): Adapt pattern.
120 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
122 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
124 (CLASS_MAX_NREGS): Likewise.
126 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
128 * doc/tree-ssa.texi (Statement Operands): Add example for new
129 must-def macro. Note deprecation of old operands interface.
131 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
133 PR tree-optimization/19484
134 * tree-cfg.c (remove_fallthru_edge): New function.
135 (cleanup_control_flow): Remove fallthru edges from calls that are
136 now known not to return.
138 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
140 Fix PR tree-optimization/19038
141 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
142 copies with loop variant ones.
144 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
146 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
147 config/alpha/alpha-protos.h, config/alpha/alpha.h,
148 config/alpha/alpha.md, config/alpha/predicates.md,
149 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
150 config/sparc/sol2.h: Update copyright.
152 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
153 first label to see if it is a nonlocal label.
155 2005-01-22 David Edelsohn <edelsohn@gnu.org>
156 Andrew Pinski <pinskia@physics.uc.edu>
159 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
160 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
162 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
164 * config/rs6000/rtems.h: Update copyright.
166 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
169 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
170 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
171 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
173 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
176 * c-typeck.c (convert_arguments): Check for error_mark_node.
178 2005-01-21 Ian Lance Taylor <ian@airs.com>
180 PR tree-optimization/13000
181 * tree-inline.c: Include "tree-flow.h".
182 (expand_call_inline): If warn_return_type, warn if non-void inline
183 function falls through.
184 * tree-cfg.c (execute_warn_function_return): Don't warn about
185 control reaching end if TREE_NO_WARNING is set. Set
187 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
189 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
190 branch if we don't need one.
191 * c-typeck.c: Include "tree-flow.h"
192 (c_finish_bc_stmt): Don't add a goto if the current statement
193 list doesn't fall through to the current point.
195 2005-01-21 Roger Sayle <roger@eyesopen.com>
197 PR rtl-optimization/576
198 * real.c (real_arithmetic): Change return type from void to bool
199 to return an indication that the result may be inexact.
200 * real.h (real_arithmeric): Update prototype.
201 * fold-const.c (const_binop): Don't constant fold floating
202 point expressions when the user specifies -frounding-math and
203 the result may depend upon the run-time rounding mode.
204 (fold_convert_const_real_from_real): Clean-up.
205 (fold_initializer): Ignore flag_rounding_math for initializers.
206 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
207 constant fold FP operations with flag_rounding_math if the
208 result may depend upon the run-time rounding mode.
210 2005-01-21 Tom Tromey <tromey@redhat.com>
212 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
214 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
216 * tree-cfg.c: Fix comment typos.
218 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
220 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
221 around the call to rest_of_handle_branch_target_load_optimize.
223 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
225 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
226 (sparc64-*-openbsd*): Likewise.
227 (sparclite-*-elf*): Include tm-dwarf2.h.
228 (sparc86x-*-elf*): Likewise.
229 (sparc64-*-elf*): Likewise.
230 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
231 (DBX_DEBUGGING_INFO): Likewise.
232 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
233 (PREFERRED_DEBUGGING_TYPE): Likewise.
234 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
235 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
236 (PREFERRED_DEBUGGING_TYPE): Likewise.
237 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
238 (PREFERRED_DEBUGGING_TYPE): Likewise.
239 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
241 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
244 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
246 2005-01-20 Paul Brook <paul@codesourcery.com>
248 * doc/rtl.texi: Document value extension requirements for CONST_INT.
250 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
252 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
253 label is first in a sequence of labels.
255 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
257 2005-01-20 Janis Johnson <janis187@us.ibm.com>
258 Giovanni Bajo <giovannibajo@gcc.gnu.org>
260 * doc/sourcebuild.texi (Test Directives): New.
262 2005-01-20 Roger Sayle <roger@eyesopen.com>
264 * real.c (real_floor): Don't leave the result uninitialized when
265 mode is VOIDMode, but return the unrounded intermediate value.
266 (real_ceil): Likewise.
268 2005-01-20 Paul Brook <paul@codesourcery.com>
270 * config/arm/arm.md (insv): Use gen_int_mode.
272 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
274 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
275 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
276 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
277 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
278 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
280 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
283 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
284 fbreg, so we have to assume we can't.
285 (loc_descriptor_from_tree_1): Ditto.
286 (containing_function_has_frame_base): New function.
287 (add_location_or_const_value_attribute): Use it.
288 Also try to generate a frame_base from a single element location
291 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
293 PR tree-optimization/15349
294 * timevar.def (TV_TREE_MERGE_PHI): New.
295 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
297 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
298 calls to tree_forwarder_block_p.
299 (remove_forwarder_block_with_phi, merge_phi_nodes,
300 gate_merge_phi, pass_merge_phi): New.
301 * tree-optimize.c (init_tree_optimization_passes): Add
303 * tree-pass.h: Add an extern for pass_merge_phi;
305 2005-01-20 Richard Henderson <rth@redhat.com>
308 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
309 (_mm_castps_pd, _mm_castps_si128): New.
310 (_mm_castsi128_ps, _mm_castsi128_pd): New.
312 2005-01-20 Richard Henderson <rth@redhat.com>
315 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
316 __builtin_ia32_vec_init_v2si.
317 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
318 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
319 (ix86_init_mmx_sse_builtins): Create it.
320 (ix86_expand_builtin): Expand it.
321 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
322 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
323 (vec_extractv2si_0, vec_extractv2si_1): New.
325 2005-01-20 Richard Henderson <rth@redhat.com>
328 * config/i386/i386.c (ix86_expand_push): New.
329 * config/i386/mmx.md (push<MMXMODE>1): New.
330 * config/i386/sse.md (push<SSEMODE>1): New.
331 * config/i386/i386-protos.h: Update.
333 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
335 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
338 2005-01-20 Richard Henderson <rth@redhat.com>
340 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
341 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
343 2005-01-19 Richard Henderson <rth@redhat.com>
346 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
347 to V4SFmode in SSE1 fallback load path.
349 2005-01-19 Richard Henderson <rth@redhat.com>
351 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
352 in QImode expansion to ix86_expand_vector_set.
353 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
355 2005-01-19 Richard Henderson <rth@redhat.com>
358 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
359 subclass of the input class.
360 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
361 Always true for cross-SSE1 classes. Rationalize conditionals.
362 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
363 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
364 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
365 (movdi_2): Add MMX/SSE zeros.
366 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
367 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
368 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
369 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
370 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
371 (zero_extendsidi2_rex64_1): Remove.
372 (MOV0 peephole): Check GENERAL_REG_P.
374 2005-01-19 Richard Henderson <rth@redhat.com>
377 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
379 (ix86_expand_vector_extract): Likewise.
381 2005-01-19 Richard Henderson <rth@redhat.com>
384 * expr.c (emit_move_change_mode): New argument force; use
385 simplify_gen_subreg if true.
386 (emit_move_via_alt_mode): Merge into ...
387 (emit_move_via_integer): ... here.
388 (emit_move_ccmode): Use emit_move_change_mode directly.
390 2005-01-19 Richard Henderson <rth@redhat.com>
393 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
394 (alpha_preferred_reload_class): Handle CONST_VECTOR.
395 (alpha_emit_set_const_1): Add no_output parameter; don't emit
397 (alpha_emit_set_const): Likewise. Make static.
398 (alpha_emit_set_long_const): Make static.
399 (alpha_extract_integer): Split out from alpha_expand_mov.
400 (alpha_split_const_mov): Likewise.
401 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
402 (alpha_legitimate_constant_p): New.
403 * config/alpha/alpha-protos.h: Update.
404 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
405 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
406 * config/alpha/alpha.md (movsi): Add n alternative.
407 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
408 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
409 (splitters for all of the above): Use alpha_split_const_mov.
410 * config/alpha/predicates.md (non_add_const_operand): New.
411 (non_zero_const_operand): New.
412 (input_operand): Use alpha_legitimate_constant_p after reload.
414 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
416 PR tree-optimization/19038
417 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
418 (add_candidate): Add ivs with increment in latch only if
419 allow_ip_end_pos_p is true.
420 (determine_iv_cost): Use empty_block_p.
422 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
424 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
425 (compute_dominance_frontiers): Ditto.
427 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
430 * config/sh/t-rtems: New.
431 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
433 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
435 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
436 the offset of the selected field.
438 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
440 * tree-cfg.c (remove_forwarder_block): Fix the check to
441 prevent a nonlocal label from appearing in the middle of a
444 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
446 PR rtl-optimization/19462
447 * reorg.c (find_end_label): Create return insn only if
448 current_function_epilogue_delay_list is empty.
450 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
452 * doc/passes.texi: Remove paragraph mentioning new-ra.
454 2005-01-19 Jakub Jelinek <jakub@redhat.com>
456 PR rtl-optimization/15139
457 * combine.c: Include params.h.
458 (count_rtxs): New function.
459 (record_value_for_reg): If replace_rtx would replace at least
460 2 occurrences of REG in VALUE and TEM is really large, replace REG with
461 (clobber (const_int 0)) instead of TEM.
462 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
463 * params.h (MAX_LAST_VALUE_RTL): New.
464 * Makefile.in (combine.o): Depend on $(PARAMS_H).
465 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
468 * c-typeck.c (digest_init): Only call build_vector if all constructor
469 elements are *_CST nodes.
470 * gimplify.c (gimplify_init_constructor): Likewise.
473 * c-typeck.c (digest_init): Only call build_vector if inside_init
476 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
478 * toplev.c (init_asm_output): Remove dead #ifdef.
480 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
482 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
484 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
486 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
487 accessing DECL_FUNCTION_CODE.
488 * dojump.c (do_jump): Likewise.
489 * gimplify.c (gimplify_call_expr): Likewise.
490 * predict.c (expr_expected_value): Likewise.
491 (strip_builtin_expect): Likewise.
492 * tree-inline.c (estimate_num_insns_1): Likewise.
493 * tree-ssa-loop-im.c (stmt_cost): Likewise
494 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
495 (tree_expr_nonnegative_p): Likewise.
497 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
499 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
500 variant of the load_pcrel_sym pattern.
501 * config/sparc/sparc.md (P macro): Move to the top.
502 (load_pcrel_sym): Macroize using P.
503 (save_register_window): Likewise.
505 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
507 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
510 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
513 * c-typeck.c (build_asm_expr): Strip nops off
514 input memory operands.
516 2005-01-18 David Edelsohn <edelsohn@gnu.org>
518 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
519 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
520 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
521 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
523 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
526 * config/i386/i386.c (override_options): If the 80387 is disabled,
527 then do not return FP values using FP registers.
529 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
531 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
532 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
533 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
534 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
535 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
536 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
537 output.h, postreload-gcse.c, postreload.c, recog.c,
538 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
539 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
540 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
541 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
542 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
543 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
544 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
545 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
547 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
548 config/alpha/alpha.c, config/arm/vfp.md,
549 config/i386/emmintrin.h, config/i386/i386-modes.def,
550 config/i386/i386-protos.h, config/i386/i386.h,
551 config/i386/pmmintrin.h, config/i386/ppro.md,
552 config/i386/predicates.md, config/i386/xmmintrin.h,
553 config/i860/i860.c, config/ia64/ia64-modes.def,
554 config/ia64/ia64-protos.h, config/ia64/ia64.h,
555 config/ia64/ia64.md, config/ia64/itanium1.md,
556 config/ia64/itanium2.md, config/ia64/predicates.md,
557 config/iq2000/iq2000.h, config/mips/linux64.h,
558 config/rs6000/aix41.h, config/rs6000/aix43.h,
559 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
560 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
561 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
562 config/sparc/linux64.h, config/sparc/litecoff.h,
563 config/sparc/sp64-elf.h, config/sparc/sparc.c,
564 config/sparc/sparc.h, config/sparc/sparc.md,
565 config/sparc/sysv4-only.h: Update copyright.
567 2005-01-18 Richard Henderson <rth@redhat.com>
570 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
572 2005-01-18 Marc Espie <espie@openbsd.org>
573 * config/i386/openbsdelf.h: Typo.
575 2005-01-18 Richard Henderson <rth@redhat.com>
577 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
578 special case for sse.
579 * config/i386/predicates.md (sse_comparison_operator): Likewise.
581 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
583 * tree-inline.c (estimate_num_insns_1): Added cases for
584 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
586 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
588 PR rtl-optimization/19296
589 * combine.c (simplify_comparison): Rewrite the condition under
590 which a non-paradoxical SUBREG of a PLUS can be lifted when
591 compared against a constant.
593 2005-01-18 Andi Kleen <ak@muc.de>
595 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
596 * c.opt (-Wpointer-sign): Add.
597 * doc/invoke.texi: (-Wpointer-sign): Add.
599 2005-01-18 Uros Bizjak <uros@kss-loka.si>
601 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
602 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
603 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
604 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
605 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
606 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
607 for TARGET_MIX_SSE_I387.
608 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
609 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
610 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
611 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
612 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
613 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
615 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
618 2005-01-18 Uros Bizjak <uros@kss-loka.si>
621 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
622 Add movaps alternative for xmm reg->reg move.
624 2005-01-17 Jeff Law <law@redhat.com>
626 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
627 at the end of the main DOM loop rather than just before DOM exits.
629 2005-01-17 Diego Novillo <dnovillo@redhat.com>
631 PR tree-optimization/19121
632 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
633 adding aliases to a name tag, also add them to the pointer's
635 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
636 sensitive alias info at all. Only check that the two pointers
637 have compatible pointed-to sets.
638 * tree-ssa.c (verify_name_tags): Verify that the alias set of
639 a pointer's type tag is a superset of the alias set of the
642 2005-01-17 James E Wilson <wilson@specifixinc.com>
645 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
646 comment to document why.
648 2005-01-17 Richard Henderson <rth@redhat.com>
650 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
651 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
652 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
653 sse2_vmsminv2df3_finite): New.
654 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
655 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
656 Force op1 into register.
658 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
660 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
661 bubblestrap from always rebuilding build directory.
663 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
665 * config/s390/s390.md ("*clc"): Remove incorrect '='.
666 ("*cmpmem_short"): Likewise.
668 2005-01-17 Steven Bosscher <stevenb@suse.de>
670 * basic-block.h: Document BB_* flags.
671 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
672 use an sbitmap instead.
673 * sched-rgn.c (compute_trg_info): Likewise.
675 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
677 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
678 redundant target_cpu_default and extra_parts lines. Use the default
680 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
681 (SUBTARGET_EXTRA_SPECS): Delete.
682 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
683 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
684 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
685 and "n32" for -mabi=n32.
687 2005-01-17 Ian Lance Taylor <ian@airs.com>
690 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
691 fold constant variables into initial values.
693 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
695 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
697 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
698 through the statements backward.
700 2005-01-17 Ian Lance Taylor <ian@airs.com>
703 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
704 a variable set to the return value of the inlined function.
706 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
708 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
709 when modes are tieable.
711 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
713 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
714 of pthread_create to find out if threads are enabled.
715 * gthr-posix95.h (__gthread_active_p): Likewise.
717 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
719 * common.opt (-fnew-ra): Remove.
721 * toplev.h (flag_new_regalloc): Remove.
722 * Makefile.in (ra*.*): Don't mention.
723 * passes.c (rest_of_handle_new_regalloc): Remove.
724 (rest_of_handle_combine, rest_of_compilation): Always consider
725 flag_new_regalloc as false.
726 * doc/invoke.texi: Don't document -fnew-ra.
728 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
730 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
731 last parameter to reg_scan.
732 * loop.c (loop_optimize): Likewise.
733 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
734 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
735 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
736 rest_of_handle_gcse, rest_of_handle_loop_optimize,
737 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
738 * regclass.c (reg_scan): Likewise, for the declaration.
739 * rtl.h (reg_scan): Likewise, for the prototype.
741 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
743 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
746 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
748 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
749 (compute_avail): Uses don't go in tmp_gen.
751 2005-01-16 Steven Bosscher <stevenb@suse.de>
753 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
754 loop to look for a free slot in a page entry.
756 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
759 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
760 * toplev.c (compile_file): Call process_pending_assemble_output_defs
761 just before targetm.asm_out.file_end.
762 * tree.h (process_pending_assemble_output_defs): Declare.
763 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
765 (assemble_alias): Defer generation of assembly code for defines when
766 TARGET_DEFERRED_OUTPUT_DEFS is true.
767 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
768 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
769 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
771 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
774 * pa.c (pa_scalar_mode_supported_p): New function.
775 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
776 * pa.h (MIN_UNITS_PER_WORD): Add comment.
778 * pa-protos.h (prefetch_operand): Delete.
779 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
780 * pa.c (prefetch_operand): Delete.
781 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
782 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
783 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
784 and prefetch_nocc_operand.
785 * pa.md (prefetch): Rework to avoid reload problems handling short
786 displacements when a cache control completer needs to be provided.
787 (prefetch_32, prefetch_64): Delete.
788 (prefetch_cc, prefetch_nocc): New patterns.
790 2005-01-15 David Edelsohn <edelsohn@gnu.org>
792 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
794 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
797 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
798 exceeds maximum alignment for global common data.
799 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
800 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
802 2004-01-15 Roger Sayle <roger@eyesopen.com>
804 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
806 2004-01-15 Roger Sayle <roger@eyesopen.com>
808 * harg-reg-set.h (reg_class_names): Prototype global array.
809 * regclass.c (reg_class_names): Declare here and initialize to
811 (dump_regclass): Remove local declaration of reg_class_names.
812 (regclass): Likewise.
813 * cfg.c (dump_flow_info): Likewise.
814 * ra-debug.c (reg_class_names): Likewise.
815 * regrename.c (reg_class_names): Likewise.
816 * reload.c (reg_class_names): Likewise.
817 * reload1.c (spill_failure): Likewise.
818 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
820 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
822 * config/s390/s390.md ("reload_outti"): Remove predicate for
823 output operand. Abort if operand is not a MEM.
824 ("reload_outdi", "reload_outdf"): Likewise.
826 2005-01-15 Marc Espie <espie@openbsd.org>
828 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
829 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
830 * config/openbsd.h: Fix C++ includes for native configurations.
831 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
832 Add trampoline support.
833 * config/i386/openbsdelf.h: New.
835 2005-01-15 Marc Espie <espie@openbsd.org>
837 * collect2.c (main): Explicitly parse -dynamic-linker option.
839 2005-01-15 Jakub Jelinek <jakub@redhat.com>
841 PR tree-optimization/19060
842 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
843 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
844 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
845 and handle extract_range_from_cond returning false.
846 * fold-const.c (fold): Optimize comparisons with min/max even for
847 width > HOST_BITS_PER_WIDE_INT.
849 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
851 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
852 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
853 Remove little endian multilib variants.
854 Add mips32 multilib variant.
856 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
858 * explow.c (copy_all_reg, stabilize): Remove.
859 * expr.h: Remove the corresponding prototypes.
861 * rtlanal.c (regs_set_between_p): Remove.
862 * rtl.h: Remove the corresponding prototype.
864 2005-01-14 David Edelsohn <edelsohn@gnu.org>
866 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
867 to rs6000_nonimmediate_operand.
868 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
869 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
870 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
871 rs6000_nonimmediate_operand.
872 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
873 rs6000_nonimmediate_operand.
875 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
877 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
879 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
881 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
883 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
884 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
886 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
887 (rs6k_nonimmediate_operand): New.
888 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
890 (legitimate_lo_sum_address_p): Same.
891 (rs6000_legitimize_address): Same.
892 (rs6000_legitimize_reload_address): Same.
893 (rs6000_legitimate_address): Same.
894 (spe_build_register_parallel): Pass DF and DC modes in a DI
897 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
898 to rs6k_nonimmediate_operand.
900 * config/rs6000/spe.md ("*frob_df_di"): New.
901 ("*frob_di_df"): New.
902 ("*frob_di_df_2"): New.
903 ("*mov_sidf_e500_subreg0"): New.
904 ("*mov_sidf_e500_subreg4"): New.
905 ("*movdf_e500_double"): Change predicate to
906 rs6k_nonimmediate_operand.
908 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
910 * postreload.c (move2add_note_store): Only call
911 trunc_int_for_mode on scalar integers.
913 2005-01-14 Steven Bosscher <stevenb@suse.de>
915 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
916 replace BB_VISITED uses.
917 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
918 (propagate_necessity): Check the bitmap instead of BB_VISITED.
919 (tree_dce_done): Free visited_control_parents.
920 (perform_tree_ssa_dce): Allocate and clear it.
921 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
922 (compute_antic): Iterate from here using a DFS. Use an sbitmap
923 instead of BB_VISITED.
925 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
927 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
928 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
929 Remove unused prototypes.
931 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
933 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
934 64-bit register usage.
935 (spe_func_has_64bit_regs_p): Add FIXME note.
937 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
939 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
940 flag_finite_math_only with flag_unsafe_math_optimizations.
942 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
944 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
946 (__tpf_eh_return): Copy TPF private stack area from the module
947 boundary stack frame. Add check for when module addresses are
948 equal, but no stub address is found.
950 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
953 * arm.h (struct machine_function): Add call_via field.
954 (thumb_call_via_label): Declare.
955 * arm.c (thumb_call_via_label): New variable.
956 (thumb_call_reg_needed): New variable.
957 (arm_output_function_epilogue): For Thumb code, output any per-function
958 call-indirect trampolines.
959 (thumb_call_via_reg): New function.
960 (arm_file_end): New function.
961 (TARGET_ASM_FILE_END): Call arm_file_end.
962 (aof_file_end): Likewise.
963 * arm-protos.h (thumb_call_via_reg): Declare.
964 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
965 thumb_call_via_reg in normal case.
967 2005-01-14 Jakub Jelinek <jakub@redhat.com>
970 PR rtl-optimization/19348
971 * recog.c (peephole2_optimize): Do global life update if some peephole
972 decides it doesn't need at least one of its inputs and that change
973 influences liveness at the start of the basic block.
975 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
976 arguments instead of 1.
978 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
981 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
982 zero for nested functions needing a static chain or functions
983 with a non-constant address.
985 2005-01-13 Roger Sayle <roger@eyesopen.com>
987 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
988 (and (sign_extend X) C) into (zero_extend (and X C)).
990 2005-01-13 David O'Brien <obrien@FreeBSD.org>
992 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
994 2005-01-13 Richard Henderson <rth@redhat.com>
999 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
1000 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
1001 not just TARGET_SSE.
1002 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
1003 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
1004 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
1005 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
1006 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
1007 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
1008 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
1009 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
1010 (movdicc_c_rex64): Rename with '*'.
1011 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
1012 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
1013 (movsfcc_1_387): Rename from movsfcc_1.
1014 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
1015 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
1016 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
1017 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
1018 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
1019 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
1020 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
1021 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
1022 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
1023 sse_movdfcc_const0_4): Remove.
1024 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
1025 recognize min/max early. Update for changed sse cmove patterns.
1026 (ix86_split_sse_movcc): New.
1027 * config/i386/i386-protos.h: Update.
1029 2005-01-13 Steven Bosscher <stevenb@suse.de>
1031 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
1032 (fix_stmt_v_may_defs): Likewise.
1034 2005-01-13 Richard Henderson <rth@redhat.com>
1036 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
1037 for converting the mask.
1039 2005-01-13 David Edelsohn <edelsohn@gnu.org>
1041 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
1044 2005-01-13 Richard Henderson <rth@redhat.com>
1046 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
1047 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
1048 IX86_BUILTIN_MOVDQ2Q): Remove.
1049 (IX86_BUILTIN_VEC_EXT_V4SI): New.
1050 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
1051 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
1053 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
1054 (sse2_pextrw): Fix immediate constraint.
1055 (sse2_loadq, sse2_loadq_rex64): Remove.
1056 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
1057 Use __builtin_ia32_vec_ext_<size>.
1058 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
1060 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
1062 * function.c (assign_parm_setup_block): Look inside original
1063 entry_parm when inspecting PARALLEL.
1065 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1066 Joel Sherrill <joel@oarcorp.com>
1069 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
1070 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1071 rtems_gxx_recursive_mutex_init.
1072 (__gthread_recursive_mutex_lock): New function.
1073 (__gthread_recursive_mutex_trylock): Likewise.
1074 (__gthread_recursive_mutex_unlock): Likewise.
1076 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1078 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
1080 2005-01-13 Jan Beulich <jbeulich@novell.com>
1082 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
1083 (ashrti3_internal): Indicate output is early clobber. Generate result
1084 into output rather than first input. Use move for low word of output
1085 if shift count is exactly 64.
1086 (lshrti3_internal): Likewise.
1088 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
1092 * reload1.c (delete_output_reload): Don't delete an output reload
1093 if the pseudo lives longer than a single basic block. Adjust and
1094 improve wording of comment.
1096 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
1099 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
1100 of TYPE_SIZE where we mean the number of bytes.
1102 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
1104 * function.c (assign_parm_setup_block): Relax condition on
1105 multi-register optimization.
1107 2005-01-12 Nick Clifton <nickc@redhat.com>
1109 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
1110 an "in_delay_slot" attribute of "no" to prevent them being used in
1111 delay slots. This is forbidden because they might generate
1114 2005-01-12 Alan Modra <amodra@bigpond.net.au>
1117 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
1120 2005-01-12 Nick Clifton <nickc@redhat.com>
1122 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
1123 passed on to GAS) but do not define, as GAS no longer supports or
1124 needs the -m2000 option.
1126 2005-01-11 Roger Sayle <roger@eyesopen.com>
1128 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
1129 type as args of unprototyped builtins aren't automatically promoted.
1130 (fold_builtin_abs): Likewise.
1132 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1134 * Makefile.in: Set a `build-warn' variable.
1136 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
1138 PR tree-optimization/17949
1139 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
1140 (find_interesting_uses_address): Use it.
1142 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
1144 * regrename.c (kill_value): Handle subreg's that won't simplify.
1146 2005-01-11 Richard Henderson <rth@redhat.com>
1149 * config/i386/i386.h (enum ix86_builtins): Move ...
1150 * config/i386/i386.c: ... here.
1151 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
1152 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
1153 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
1154 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
1155 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
1156 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
1157 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
1158 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
1159 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
1160 IX86_BUILTIN_LOADDDUP): Remove.
1161 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
1162 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
1163 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
1164 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
1165 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
1166 (ix86_init_builtins): Make static.
1167 (ix86_init_mmx_sse_builtins): Update for changed builtins.
1168 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
1169 if all the modes match. Otherwise, fake it.
1170 (get_element_number, ix86_expand_vec_init_builtin,
1171 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
1172 (ix86_expand_builtin): Make static. Update for changed builtins.
1173 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
1174 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
1175 (ix86_expand_vector_init_duplicate): New.
1176 (ix86_expand_vector_init_low_nonzero): New.
1177 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
1178 Split out from ix86_expand_vector_init; handle integer modes.
1179 (ix86_expand_vector_init): Use them.
1180 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
1181 * config/i386/i386-protos.h: Update.
1182 * config/i386/predicates.md (reg_or_0_operand): New.
1183 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
1184 (movv2sf_internal): Likewise. And a splitter to match them all.
1185 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
1186 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
1187 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
1188 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
1189 (mmx_pinsrw): Fix operand ordering.
1190 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
1191 rather than sse_loadss expander.
1192 (movv2df splitter): Similarly.
1193 (sse_loadss, sse_loadlss): Remove.
1194 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
1195 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
1196 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
1197 (sse3_movddup): Rename with '*'.
1198 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
1199 (sse2_loadsd): Remove.
1200 (vec_dupv2df_sse3): Rename from sse3_loadddup.
1201 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
1202 (sse2_pinsrw): Fix argument ordering.
1203 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
1204 (sse2_stored): Remove 'r' destination.
1205 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
1206 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
1207 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
1208 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
1209 vec_extractv16qi, vec_initv16qi): New.
1211 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
1212 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
1213 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
1215 (_mm_load_pd, _mm_store_pd): Use plain dereference.
1216 (_mm_load_si128, _mm_store_si128): Likewise.
1217 (_mm_load1_pd): Use _mm_set1_pd.
1218 (_mm_load_sd): Use _mm_set_sd.
1219 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
1220 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
1221 (_mm_set_epi64): Use _mm_set_epi64x.
1222 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
1223 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
1224 _mm_setr_epi8): Use _mm_set_foo form.
1225 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
1226 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
1227 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
1228 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
1229 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
1230 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
1231 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
1232 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
1233 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
1234 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
1235 (_mm_movedup_pd): Use _mm_shuffle_pd.
1236 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
1237 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
1238 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
1239 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
1241 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
1242 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
1243 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
1244 (_mm_store_ps): Use raw dereference.
1245 (_mm_store1_ps): Use _mm_storeu_ps.
1246 (_mm_storer_ps): Use _mm_store_ps.
1247 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
1248 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
1250 2005-01-11 Stan Shebs <shebs@apple.com>
1252 * config/rs6000/rs6000.c (machopic_output_stub): Issue
1253 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
1255 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
1258 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1259 Skip all DECLs except for FIELD_DECLs.
1261 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1263 * config/s390/s390.c (override_options): Return error if
1264 -mbackchain, -mpacked-stack and -mhard-float are used together.
1265 (s390_va_start): Remove the backchain && packed-stack special case.
1266 (s390_gimplify_va_arg): Likewise.
1267 * doc/invoke.texi: Remove the ABI incompatibility note.
1269 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1271 * config/s390/s390.c (struct s390_frame_layout): Remove
1273 (s390_frame_info, s390_emit_prologue): Replace occurrences of
1274 save_backchain_p with TARGET_BACKCHAIN.
1276 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1279 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
1280 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
1281 * function.c (locate_and_pad_parm): Set new field.
1282 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
1283 Tweak where_pad test to include "none". Always set mem align for
1285 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
1286 not sufficient for type.
1287 (assign_parm_setup_block): If stack_parm is zero on entry, always
1288 make a new stack local. Block move old stack parm if necessary
1289 to new aligned stack local.
1290 (assign_parm_setup_stack): Use a block move to handle
1291 potentially misaligned entry_parm.
1292 (assign_parms_unsplit_complex): Specify required alignment when
1293 creating stack local.
1294 * calls.c (compute_argument_addresses): Override alignment of stack
1295 arg calculated from its type with the alignment given by
1296 FUNCTION_ARG_BOUNDARY.
1297 (store_one_arg): Likewise.
1299 2005-01-11 Jan Beulich <jbeulich@novell.com>
1301 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
1302 Change respective itanium_class attribute to ialu.
1303 (shladdp4_internal): New.
1304 * config/ia64/predicates.md (shladd_log2_operand): New.
1306 2005-01-11 Richard Henderson <rth@redhat.com>
1308 * expr.c (store_constructor): Use rtvec_alloc instead of
1309 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
1311 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
1313 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
1315 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1317 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
1318 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
1319 (TARGET_RWRELOC): Define.
1320 (ia64_rwreloc_section_type_flags): Delete.
1321 (ia64_section_type_flags): New function.
1322 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
1323 (TARGET_RWRELOC): Define.
1325 2005-01-10 David Mosberger <davidm@hpl.hp.com>
1328 * config/ia64/ia64.c (process_set): For alloc insn, only call
1329 process_epilogue is !frame_pointer_needed.
1331 2005-01-10 Roger Sayle <roger@eyesopen.com>
1334 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
1335 unary operator and can't be treated as a binary/comparison operator.
1337 2005-01-10 Richard Henderson <rth@redhat.com>
1339 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
1340 (ix86_return_in_memory): Likewise.
1341 (function_arg_advance): Likewise. Mirror structure in function_arg
1342 for choosing register to advance.
1344 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
1346 * tree-vectorizer.c, tree.def: Fix comment typos.
1348 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
1350 * config/s390/s390.c (struct processor_costs): 4 new fields:
1351 ddbr, ddr, debr, der.
1352 (s390_rtx_costs): More precise handling of divide instructions.
1354 2005-01-10 David Edelsohn <edelsohn@gnu.org>
1356 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
1358 2005-01-10 Jan Beulich <jbeulich@novell.com>
1360 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
1361 names resulting from -ffunction-sections/-fdata-sections and linkonce
1363 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
1364 based on the section name. Rearrange the section name comparison logic
1365 slightly so that each section name is compared against at most once.
1367 2005-01-10 Ben Elliston <bje@au.ibm.com>
1369 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
1370 targets for which -fPIC reduces limitations on the GOT size.
1372 2005-01-09 Falk Hueffner <falk@debian.org>
1374 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
1377 2005-01-09 David Edelsohn <edelsohn@gnu.org>
1380 * collect2.c (main): Set aixrtl_flag for -brtl option.
1381 (resolve_lib_name): Search for .so file extension before .a
1384 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
1386 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
1387 (vect_analyze_data_refs_alignment): Add dump prints.
1389 2005-01-09 Ira Rosen <irar@il.ibm.com>
1391 * tree-vectorizer.c (vect_analyze_offset_expr): Use
1392 expr_invariant_in_loop_p.
1393 Initialize outputs first thing in the function.
1394 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
1395 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
1396 (vect_analyze_pointer_ref_access): Check that the initial condition of
1397 the access function is loop invariant.
1399 2005-01-09 Richard Henderson <rth@redhat.com>
1401 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
1402 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
1403 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
1404 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
1405 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
1406 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
1407 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
1408 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
1409 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
1410 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
1411 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
1412 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
1413 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
1414 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
1415 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
1416 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
1417 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
1418 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
1419 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
1420 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
1421 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
1422 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
1423 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
1425 (mmx_clrdi, pavgusb): Remove.
1426 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
1427 with leading sse_ prefix.
1428 * config/i386/sse.md: Receive them.
1429 * config/i386/mmx.md: New file.
1430 (MMXMODE12, MMXMODE24, mmxvecsize): New.
1431 (subrv2sf3): Turn into expander for normal subtraction.
1432 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
1433 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
1434 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
1435 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
1436 commutative; use ix86_binary_operator_ok.
1437 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
1438 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
1439 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
1440 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
1441 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
1442 Macroize from existing patterns; use ix86_binary_operator_ok.
1443 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
1444 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
1445 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
1446 with vec_select+vec_concat.
1447 (mmx_pshufw, mmx_pshufw_1): Likewise.
1448 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
1449 (mmx_uavgv4hi3): Model correctly.
1450 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
1451 _mm_xor_si64): Remove casts.
1453 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
1455 PR tree-optimization/19224
1456 * tree-scalar-evolution.c (get_instantiated_value,
1457 set_instantiated_value): New functions.
1458 (instantiate_parameters_1): Cache the results.
1459 (instantiate_parameters, resolve_mixers): Initialize and free
1462 2005-01-08 David Edelsohn <edelsohn@gnu.org>
1464 * config/i386/i386.md (addhi_4): Correct reference in comment.
1467 2005-01-08 Richard Henderson <rth@redhat.com>
1469 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
1470 (_mm_cvtsi128_si64x): Likewise.
1471 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
1472 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
1473 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
1474 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
1475 * config/i386/i386-protos.h: Update.
1476 * config/i386/i386.c (print_operand): Add 'H'.
1477 (ix86_fixup_binary_operands): Split out from ...
1478 (ix86_expand_binary_operator): ... here.
1479 (ix86_fixup_binary_operands_no_copy): New.
1480 (ix86_expand_fp_absneg_operator): Handle vector mode results.
1481 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
1482 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
1483 (safe_vector_operand): Use CONST0_RTX.
1484 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
1485 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
1486 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
1487 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
1489 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
1490 (IX86_BUILTIN_CMPNGESS): New.
1491 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
1492 (attr type): Add sselog1.
1493 (attr unit, attr memory): Handle it.
1494 (movti, movti_internal, movti_rex64): Move near other integer moves.
1495 (movtf, movtf_internal): Move near other fp moves.
1496 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
1497 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
1498 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
1499 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
1500 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
1501 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
1502 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
1503 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
1504 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
1505 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
1506 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
1507 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
1508 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
1509 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
1510 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
1511 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
1512 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
1513 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
1514 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
1515 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
1516 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
1517 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
1518 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
1519 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
1520 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
1521 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
1522 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
1523 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
1524 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
1525 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
1526 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
1527 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
1528 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
1529 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
1530 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
1531 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
1532 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
1533 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
1534 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
1535 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
1536 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
1537 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
1538 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
1539 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
1541 (SSEPUSH, push<SSEPUSH>): Remove.
1542 (MMXPUSH, push<MMXPUSH>): Remove.
1543 (sse_movaps, sse_movaps_1, sse_movups): Remove.
1544 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
1545 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
1546 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
1547 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
1548 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
1549 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
1550 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
1551 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
1552 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
1553 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
1554 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
1555 (ppro_sse_log_V4SF): Handle sselog1.
1556 * config/i386/predicates.md (const_0_to_1_operand): New.
1557 (const_0_to_255_mul_8_operand): New.
1558 (const_1_to_31_operand): Rename from const_int_1_31_operand.
1559 (const_2_to_3_operand, const_4_to_7_operand): New.
1560 * config/i386/sse.md: New file.
1561 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
1562 (sse_movups): Rename from sse_movups_1.
1563 (sse_loadlss): Rename from sse_loadss_1.
1564 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
1566 (negv4sf2): Use ix86_expand_fp_absneg_operator.
1567 (absv4sf2, negv2df, absv2df): New.
1568 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
1569 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
1570 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
1571 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
1572 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
1573 (sse3_addsubv4sf3): Model correctly.
1574 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
1575 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
1576 (sse_movhlps): Model with vec_select+vec_concat.
1577 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
1578 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
1579 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
1580 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
1581 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
1582 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
1583 sse2_pshufhw_1): Likewise.
1584 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
1585 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
1586 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
1587 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
1588 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
1589 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
1590 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
1591 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
1592 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
1593 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
1594 sminv8hi3): Mark commutative
1595 operands. Use ix86_binary_operator_ok.
1596 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
1597 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
1598 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
1599 sse2_punpcklqdq): Allow operand2 in memory.
1600 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
1601 sse2_movsd): Add memory alternatives.
1602 (sse_storelps): Turn expander into an insn; split after reload.
1603 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
1604 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
1606 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1608 * configure.ac (DWARF-2 debug_line): Use objdump.
1609 * configure: Regenerate.
1611 2005-01-08 Jeff Law <law@redhat.com>
1612 Diego Novillo <dnovillo@redhat.com>
1614 PR tree-optimization/18241
1615 * tree-nrv.c (tree_nrv): Ignore volatile return values.
1616 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
1617 statements with volatile operands.
1618 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
1619 operands after marking a statement with has_volatile_ops.
1621 2005-01-08 Roger Sayle <roger@eyesopen.com>
1623 * tree.c (int_fits_type_p): Always honor integer constant
1624 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
1626 2005-01-08 Roger Sayle <roger@eyesopen.com>
1628 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
1629 the latent bug in rtl_delete_block has been resolved.
1631 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1633 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
1634 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
1636 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1638 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
1639 library as @multilib_dir@/$(SHLIB_SONAME).
1641 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1643 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
1644 * configure: Regenerate.
1646 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1648 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
1651 2005-01-07 David Edelsohn <edelsohn@gnu.org>
1654 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1655 Convert non-word aligned offset address using ld/std into
1658 2005-01-07 Richard Henderson <rth@redhat.com>
1660 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
1662 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
1664 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
1666 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1668 PR tree-optimization/19283
1669 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
1670 is not shorter than the original type.
1672 PR rtl-optimization/19012
1673 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
1675 PR rtl-optimization/18861
1676 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
1677 (FULL_STATE): Define.
1678 (mark_tablejump_edge): New function.
1679 (purge_dead_tablejump_edges): New function.
1680 (find_bb_boundaries): Use it.
1682 PR tree-optimization/18828
1683 * builtins.c (expand_builtin_next_arg): Remove argument and all
1684 the argument checking.
1685 (expand_builtin): Adjust caller.
1686 (expand_builtin_va_start): Likewise. Remove error for too many
1688 (fold_builtin_next_arg): Issue error for too many arguments.
1689 After checking arguments, replace them with magic arguments that
1690 prevent further checking of the args.
1692 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1694 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
1696 2005-01-06 Roger Sayle <roger@eyesopen.com>
1699 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
1700 and %{.S:...} (and their negative variants) to test whether the
1701 input file is assembler or pre-processed-assembler independent of
1702 the actual filename extension.
1704 2005-01-06 Roger Sayle <roger@eyesopen.com>
1706 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
1707 of sign or zero extended values.
1709 2005-01-06 Geoffrey Keating <geoffk@apple.com>
1711 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
1712 for IBM long double format correctly.
1714 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
1716 Fix PR tree-optimization/18792
1718 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
1719 to first_loop_depth, and use loop depth instead of loop number.
1720 (build_classic_dir_vector): Ditto.
1721 (compute_data_dependences_for_loop): Use depth, not loop number.
1722 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
1723 number. Pass in loops, instead of loop numbers.
1724 (gather_interchange_stats): Ditto.
1725 (linear_transform_loops): Ditto.
1727 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
1730 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
1731 biv_fits_mode_p, extension_within_bounds_p): New functions.
1732 (check_ext_dependent_givs): Use them.
1734 2005-01-06 Roger Sayle <roger@eyesopen.com>
1736 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
1737 more than one barrier, in which case we should delete them all.
1739 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1741 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
1743 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
1745 Fix PR middle-end/19286
1747 * dwarf2out.c (gen_subprogram_die): If we've already tried to
1748 output this subprogram, simply ignore this attempt to do it again.
1749 (add_abstract_origin_attribute): Don't abort trying to add the abstract
1750 origin attribute if it's not possible.
1751 (gen_block_die): Don't ignore subblocks of "unused" blocks.
1752 (decls_for_scope): Ditto.
1753 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
1754 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
1756 2005-01-05 Richard Henderson <rth@redhat.com>
1759 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
1760 (bdesc_2arg): Use it.
1761 (ix86_expand_binop_builtin): Force operands into registers
1763 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
1764 ix86_expand_sse_compare, ix86_expand_sse_comi,
1765 ix86_expand_builtin): Likewise.
1767 2005-01-05 Richard Henderson <rth@redhat.com>
1769 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
1771 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
1772 (mulv4hi3): Set itanium_class mmmul.
1773 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
1774 (fpack): Rename from fpack_sfsf.
1776 2005-01-05 Richard Henderson <rth@redhat.com>
1779 * reload1.c (do_input_reload): Restrict the optimization deleteing
1780 a previous output reload to RELOAD_FOR_INPUT.
1782 2005-01-05 Steven Bosscher <stevenb@suse.de>
1784 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
1785 comment that we fall through after case.
1786 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
1787 (distribute_links): Likewise.
1788 * cse.c (cse_insn): Likewise.
1789 * cselib.c (cselib_invalidate_mem): Likewise.
1790 * df.c: Update comments at the top of the file.
1791 (read_modify_subreg_p): Update comments here too.
1792 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
1793 * flow.c (mark_set_1): Likewise.
1794 (mark_used_regs): Likewise.
1795 * gcse.c (mems_conflict_for_gcse_p): Likewise.
1796 (canon_list_insert): Likewise.
1797 (mark_set): Likewise.
1798 (try_replace_reg): Likewise.
1799 (store_killed_in_insn): Likewise.
1800 * loop.c (count_one_set): Likewise.
1801 (basic_induction_var): Likewise.
1802 * postreload-gcse.c (find_mem_conflicts): Likewise.
1803 * postreload.c (reload_combine_note_store): Likewise.
1804 (move2add_note_store): Likewise.
1805 * reload.c (find_equiv_reg): Likewise.
1806 (mark_referenced_resources): Likewise.
1807 * rtlanal.c (set_noop_p): Likewise.
1808 (note_stores): Likewise.
1809 (note_uses): Likewise.
1810 * sched-deps.c (sched_analyze_1): Likewise.
1811 * sched-rgn.c (check_live_1): Likewise.
1812 (update_live_1): Likewise.
1813 * config/i860/i860.c: Likewise.
1815 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
1817 (ZERO_EXTRACT): Mention that this one can be an lvalue.
1819 * doc/rtl.texi: Update documentation for bit-fields and SET.
1821 2005-01-05 Roger Sayle <roger@eyesopen.com>
1823 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
1825 2005-01-05 Jan Hubicka <jh@suse.cz>
1826 Richard Henderson <rth@redhat.com>
1829 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
1832 2005-01-05 Richard Henderson <rth@redhat.com>
1835 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
1836 (sse_shufps): Change operand 3 to const_int_operand.
1837 (sse2_storelps): Fix typo in template.
1838 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
1839 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
1840 (ix86_expand_builtin): Likewise.
1842 2005-01-05 Julian Brown <julian@codesourcery.com>
1844 * config/arm/arm.c (arm_return_in_memory): Treat complex types
1845 as aggregates for AAPCS ABIs.
1847 2005-01-05 Stan Shebs <shebs@apple.com>
1849 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
1850 Mach-O getters if ppc64.
1851 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
1853 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
1854 signed four-byte field for global code case.
1855 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
1857 2005-01-05 Roger Sayle <roger@eyesopen.com>
1860 * c-common.c: Include real.h.
1861 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
1862 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
1863 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
1864 * Makefile.in (c-common.o): Update dependencies.
1866 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1868 * c-parse.in (asm_string): Add trailing semicolon.
1870 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1872 * c-parse.in (asm_string): New. Don't allow wide strings in
1874 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
1875 asm_string instead of STRING.
1877 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1879 * c-typeck.c (constructor_no_implicit): Remove.
1880 (set_designator, process_init_element): Don't check
1881 constructor_no_implicit.
1883 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
1884 Kaz Kojima <kkojima@gcc.gnu.org>
1887 * lcm.c (create_pre_exit): New.
1888 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
1889 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
1891 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
1893 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
1894 -msoft-float in target_float_switch.
1895 * arm.c (arm_override_options): Fix processing of target_float_switch.
1897 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
1899 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
1902 2004-01-05 Uros Bizjak <uros@kss-loka.si>
1904 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
1905 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
1907 2005-01-04 Roger Sayle <roger@eyesopen.com>
1909 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
1910 if deleting the then-block allows the test-block to fallthru to the
1913 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
1916 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
1917 after the full declaration if the are in two different TUs.
1919 2005-01-04 Richard Henderson <rth@redhat.com>
1922 * tree-sra.c (generate_one_element_init): Just
1923 call gimplify_and_add.
1924 (generate_element_init): Record the
1925 new referenced variables and mark them for renaming
1926 and split out to ...
1927 (generate_element_init_1): This.
1928 (scalarize_init): Don't call push_gimplify_context/
1929 pop_gimplify_context.
1931 2005-01-04 Geoffrey Keating <geoffk@apple.com>
1933 * toplev.c (get_src_pwd): Handle failure of getpwd().
1935 2005-01-04 Roger Sayle <roger@eyesopen.com>
1937 * fold-const.c (fold_single_bit_test): Delete unreachable handling
1939 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
1940 all the cases handled by it are inverted by invert_truthvalue.
1942 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1944 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
1945 (save_register_windowsi): Likewise.
1947 2005-01-04 Richard Henderson <rth@redhat.com>
1949 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
1951 2005-01-04 Uros Bizjak <uros@kss-loka.si>
1954 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
1955 any simplifications of vector mode comparison operators.
1956 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
1958 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
1959 Devang Patel <dpatel@apple.com>
1961 PR tree-optimization/18308
1962 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
1963 the operands before creating a new expression.
1964 * dojump.c (do_jump): Make drop_through_label available
1965 for all cases. Add expansion of COND_EXPR.
1967 2005-01-04 Ira Rosen <irar@il.ibm.com>
1969 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
1970 INTEGER_CST instead of TREE_CONSTANT.
1971 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
1972 instead of TREE_CONSTANT.
1973 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
1974 instead of TREE_CONSTANT.
1976 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1978 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
1980 2005-01-04 Uros Bizjak <uros@kss-loka.si>
1983 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
1984 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
1986 2005-01-03 Richard Henderson <rth@redhat.com>
1988 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
1989 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
1990 fold_convert_const_real_from_real): Split out from ...
1991 (fold_convert_const): ... here.
1993 2005-01-03 Richard Henderson <rth@redhat.com>
1996 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
1997 (mov<MMXMODEI>_internal): Likewise.
1998 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
1999 Add V2SF case; use it for SSE1; don't use TI.
2000 (movdf_integer): Likewise.
2001 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
2003 2005-01-03 Ira Rosen <irar@il.ibm.com>
2005 * tree-vectorizer.c (vect_strip_conversions): New function.
2006 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
2007 check for binary class.
2009 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
2013 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
2015 * gimple-low.c (mark_blocks_with_used_vars): New function.
2016 (mark_blocks_with_used_subblocks): Ditto.
2017 (mark_used_blocks): Ditto.
2018 (pass_mark_used_blocks): New pass.
2019 * tree-inline.c: Include debug.h.
2020 (expand_call_inline): Call outlining_inline_function here.
2021 * tree-optimize.c (init_tree_optimization_passes): Add
2022 pass_mark_used_blocks.
2023 * tree-pass.h (pass_mark_used_blocks): New.
2024 * Makefile.in (tree-inline.o): Add debug.h dependency.
2026 2005-01-03 Geoffrey Keating <geoffk@apple.com>
2028 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
2029 VAR_DECLs to have weak_import attribute.
2031 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
2034 2004-01-03 Steven Bosscher <stevenb@suse.de>
2036 * passes.c (rest_of_compilation): Don't run regmove if only
2037 flag_expensive_optimizations, require flag_regmove instead.
2039 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2041 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
2043 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
2044 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2045 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
2046 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2048 2005-01-03 Richard Henderson <rth@redhat.com>
2050 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
2051 (ia64_const_ok_for_letter_p): New.
2052 (ia64_const_double_ok_for_letter_p): New.
2053 (ia64_extra_constraint): New.
2054 (ia64_expand_vecint_compare): New.
2055 (ia64_expand_vcondu_v2si): New.
2056 (ia64_expand_vecint_cmov): New.
2057 (ia64_expand_vecint_minmax): New.
2058 (ia64_print_operand): Add 'v'.
2059 (ia64_preferred_reload_class): New.
2060 (ia64_vector_mode_supported_p): New.
2061 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
2062 (PREFERRED_RELOAD_CLASS): Move to function.
2063 (CONST_OK_FOR_LETTER_P): Move to function.
2064 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
2065 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
2066 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
2067 (EXTRA_CONSTRAINT): Move to function.
2068 * config/ia64/ia64.md: Include vect.md.
2069 (itanium_class): Add mmalua.
2071 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
2073 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
2074 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
2076 (const_int_2bit_operand): New.
2077 (fr_reg_or_0_operand): New.
2078 * config/ia64/ia64-modes.def: Add vector modes.
2079 * config/ia64/ia64-protos.h: Update.
2080 * config/ia64/vect.md: New file.
2082 2005-01-03 Richard Henderson <rth@redhat.com>
2084 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
2086 2005-01-03 Uros Bizjak <uros@kss-loka.si>
2089 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
2091 (log1pdf2): Change mode of operands[0,1] to DFmode.
2093 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2095 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
2096 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
2097 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
2098 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
2099 SPARC_RELAXED_ORDERING.
2101 2005-01-03 Richard Henderson <rth@redhat.com>
2102 Uros Bizjak <uros@kss-loka.si>
2105 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
2106 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
2107 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
2109 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
2110 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
2111 const_pow2_1_to_128_operand): New predicates.
2113 2005-01-02 Greg McGary <greg@mcgary.org>
2115 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
2117 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
2118 object. [ptr_type]: Remove unused variable.
2119 Remember nearest addressable array-element or record-component
2120 when checking bitfield components. Tolerate empty BIND_EXPR.
2122 2005-01-01 Richard Henderson <rth@redhat.com>
2124 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
2125 that don't narrow the value. Fail for other conversions.
2127 2005-01-01 Richard Henderson <rth@redhat.com>
2130 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
2131 * c-lang.c (finish_file): Don't do it here.
2132 * objc/objc-act.c (objc_finish_file): Likewise.
2134 * cgraph.c (decl_assembler_name_equal): New.
2135 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
2136 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
2137 * cgraph.h (struct cgraph_varpool_node): Add next.
2138 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
2139 * varasm.c (assemble_alias): Mark the target as needed.
2141 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
2144 * function.c (get_arg_pointer_save_area): Use entry_of_function
2145 instead of get_insns.
2147 2005-01-01 Roger Sayle <roger@eyesopen.com>
2148 Andrew Pinski <pinskia@physics.uc.edu>
2149 James E. Wilson <wilson@specifixinc.com>
2151 PR rtl-optimization/12092
2152 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
2155 2005-01-01 Roger Sayle <roger@eyesopen.com>
2156 Olivier Hainque <hainque@act-europe.fr>
2158 * tree.c (int_fits_type_p): A narrower type always fits in a
2159 wider one, except for negative values into unsigned types.
2161 2005-01-01 Roger Sayle <roger@eyesopen.com>
2163 * tree.c (int_fits_type_p): Compare the result of force_fit_type
2164 with the original constant rather than require TREE_OVERFLOW.
2166 2005-01-01 Steven Bosscher <stevenb@suse.de>
2169 * c-decl.c (finish_function): If compiling C99, annotate the
2170 compiler generated return with the current file name and line 0.
2171 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
2172 the source line is greater than 0.
2173 (remove_bb): Likewise.
2175 See ChangeLog.12 for earlier changes.