1 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
4 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
5 * ggc-none.c (ggc_free): Define.
7 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
9 * cse.c (max_reg, max_insn_uid): Remove.
10 (cse_main): Don't access max_reg or max_insn_uid.
12 * c-common.c (explicit_flag_signed_bitfields,
13 lang_statement_code_p, lang_expand_function_end): Remove.
14 * c-common.h: Remove the corresponding declarations.
15 * c-opts.c (c_common_handle_option): Remove all write access
16 to explicit_flag_signed_bitfields.
18 * cgraph.c (cgraph_varpool_n_nodes): Remove.
19 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
20 * cgraph.h: Remove the corresponding declaration.
22 * gcse.c (null_pointer_info): Remove.
24 2005-01-23 Roger Sayle <roger@eyesopen.com>
25 Eric Botcazou <ebotcazou@libertysurf.fr>
27 * combine.c (simplify_logical): Only simplify logical expressions
28 of the form ior(and(x,y),z) by the inverse distributive law if the
29 result is cheaper than the original.
31 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
33 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
34 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
35 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
36 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
37 config/freebsd-spec.h, config/arm/arm.h,
38 config/h8300/h8300.md, config/i386/i386.md,
39 config/i386/predicates.md, config/i386/sse.md,
40 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
41 config/vax/vax.md: Fix comment typos. Follow spelling
44 2005-01-23 Steven Bosscher <stevenb@suse.de>
46 * gengtype.c (walk_type): Produce `not equal to' compares for loop
47 tests, instead of `less than'.
49 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
51 * function.c (assign_parm_setup_block): When creating a new stack slot
52 for a parameter, get its alignment from the parameter's DECL_ALIGN
53 rather than the type's TYPE_ALIGN. Make sure that the parameter
54 is at least word aligned.
56 2005-01-22 Roger Sayle <roger@eyesopen.com>
59 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
61 2005-01-22 Richard Henderson <rth@redhat.com>
64 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
65 in both compare operands.
66 (movdfcc_1_sse_max): Likewise.
67 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
68 (movdfcc_1_sse): Likewise.
69 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
70 scratch register as needed.
72 2005-01-22 Richard Henderson <rth@redhat.com>
74 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
76 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
78 2005-01-22 Richard Henderson <rth@redhat.com>
80 * genopinit.c (optabs): Use smin/smax for floating point too.
81 * doc/md.texi: Update to match. Clarify that floating point
82 results are undefined for +0/-0 and NaN.
83 * doc/rtl.texi: Likewise.
84 * rtl.def (SMIN, SMAX): Likewise
85 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
87 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
88 leading 's' to the name.
89 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
90 smaxxf3, sminxf3): Likewise.
91 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
94 2005-01-22 Paul Brook <paul@codesourcery.com>
96 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
98 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
100 * config/s390/s390.c (struct processor_costs): New fields
101 dlgr, dlr, dr, dsgfr, dsgr.
102 (z900_cost, z990_cost): Values for new fields.
103 (s390_rtx_costs): New cases MEM und COMPARE in switch
104 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
105 DIV, MOD, UDIV, UMOD.
107 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
109 * config/s390/s390.md ("doloop_si64"): Reload input value directly
110 into the register being decremented.
111 ("doloop_si31", "doloop_di"): Likewise.
112 ("*doloop_si_long"): Adapt pattern.
114 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
116 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
118 (CLASS_MAX_NREGS): Likewise.
120 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
122 * doc/tree-ssa.texi (Statement Operands): Add example for new
123 must-def macro. Note deprecation of old operands interface.
125 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
127 PR tree-optimization/19484
128 * tree-cfg.c (remove_fallthru_edge): New function.
129 (cleanup_control_flow): Remove fallthru edges from calls that are
130 now known not to return.
132 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
134 Fix PR tree-optimization/19038
135 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
136 copies with loop variant ones.
138 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
140 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
141 config/alpha/alpha-protos.h, config/alpha/alpha.h,
142 config/alpha/alpha.md, config/alpha/predicates.md,
143 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
144 config/sparc/sol2.h: Update copyright.
146 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
147 first label to see if it is a nonlocal label.
149 2005-01-22 David Edelsohn <edelsohn@gnu.org>
150 Andrew Pinski <pinskia@physics.uc.edu>
153 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
154 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
156 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
158 * config/rs6000/rtems.h: Update copyright.
160 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
163 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
164 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
165 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
167 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
170 * c-typeck.c (convert_arguments): Check for error_mark_node.
172 2005-01-21 Ian Lance Taylor <ian@airs.com>
174 PR tree-optimization/13000
175 * tree-inline.c: Include "tree-flow.h".
176 (expand_call_inline): If warn_return_type, warn if non-void inline
177 function falls through.
178 * tree-cfg.c (execute_warn_function_return): Don't warn about
179 control reaching end if TREE_NO_WARNING is set. Set
181 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
183 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
184 branch if we don't need one.
185 * c-typeck.c: Include "tree-flow.h"
186 (c_finish_bc_stmt): Don't add a goto if the current statement
187 list doesn't fall through to the current point.
189 2005-01-21 Roger Sayle <roger@eyesopen.com>
191 PR rtl-optimization/576
192 * real.c (real_arithmetic): Change return type from void to bool
193 to return an indication that the result may be inexact.
194 * real.h (real_arithmeric): Update prototype.
195 * fold-const.c (const_binop): Don't constant fold floating
196 point expressions when the user specifies -frounding-math and
197 the result may depend upon the run-time rounding mode.
198 (fold_convert_const_real_from_real): Clean-up.
199 (fold_initializer): Ignore flag_rounding_math for initializers.
200 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
201 constant fold FP operations with flag_rounding_math if the
202 result may depend upon the run-time rounding mode.
204 2005-01-21 Tom Tromey <tromey@redhat.com>
206 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
208 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
210 * tree-cfg.c: Fix comment typos.
212 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
214 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
215 around the call to rest_of_handle_branch_target_load_optimize.
217 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
219 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
220 (sparc64-*-openbsd*): Likewise.
221 (sparclite-*-elf*): Include tm-dwarf2.h.
222 (sparc86x-*-elf*): Likewise.
223 (sparc64-*-elf*): Likewise.
224 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
225 (DBX_DEBUGGING_INFO): Likewise.
226 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
227 (PREFERRED_DEBUGGING_TYPE): Likewise.
228 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
229 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
230 (PREFERRED_DEBUGGING_TYPE): Likewise.
231 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
232 (PREFERRED_DEBUGGING_TYPE): Likewise.
233 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
235 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
238 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
240 2005-01-20 Paul Brook <paul@codesourcery.com>
242 * doc/rtl.texi: Document value extension requirements for CONST_INT.
244 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
246 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
247 label is first in a sequence of labels.
249 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
251 2005-01-20 Janis Johnson <janis187@us.ibm.com>
252 Giovanni Bajo <giovannibajo@gcc.gnu.org>
254 * doc/sourcebuild.texi (Test Directives): New.
256 2005-01-20 Roger Sayle <roger@eyesopen.com>
258 * real.c (real_floor): Don't leave the result uninitialized when
259 mode is VOIDMode, but return the unrounded intermediate value.
260 (real_ceil): Likewise.
262 2005-01-20 Paul Brook <paul@codesourcery.com>
264 * config/arm/arm.md (insv): Use gen_int_mode.
266 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
268 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
269 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
270 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
271 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
272 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
274 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
277 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
278 fbreg, so we have to assume we can't.
279 (loc_descriptor_from_tree_1): Ditto.
280 (containing_function_has_frame_base): New function.
281 (add_location_or_const_value_attribute): Use it.
282 Also try to generate a frame_base from a single element location
285 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
287 PR tree-optimization/15349
288 * timevar.def (TV_TREE_MERGE_PHI): New.
289 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
291 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
292 calls to tree_forwarder_block_p.
293 (remove_forwarder_block_with_phi, merge_phi_nodes,
294 gate_merge_phi, pass_merge_phi): New.
295 * tree-optimize.c (init_tree_optimization_passes): Add
297 * tree-pass.h: Add an extern for pass_merge_phi;
299 2005-01-20 Richard Henderson <rth@redhat.com>
302 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
303 (_mm_castps_pd, _mm_castps_si128): New.
304 (_mm_castsi128_ps, _mm_castsi128_pd): New.
306 2005-01-20 Richard Henderson <rth@redhat.com>
309 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
310 __builtin_ia32_vec_init_v2si.
311 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
312 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
313 (ix86_init_mmx_sse_builtins): Create it.
314 (ix86_expand_builtin): Expand it.
315 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
316 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
317 (vec_extractv2si_0, vec_extractv2si_1): New.
319 2005-01-20 Richard Henderson <rth@redhat.com>
322 * config/i386/i386.c (ix86_expand_push): New.
323 * config/i386/mmx.md (push<MMXMODE>1): New.
324 * config/i386/sse.md (push<SSEMODE>1): New.
325 * config/i386/i386-protos.h: Update.
327 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
329 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
332 2005-01-20 Richard Henderson <rth@redhat.com>
334 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
335 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
337 2005-01-19 Richard Henderson <rth@redhat.com>
340 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
341 to V4SFmode in SSE1 fallback load path.
343 2005-01-19 Richard Henderson <rth@redhat.com>
345 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
346 in QImode expansion to ix86_expand_vector_set.
347 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
349 2005-01-19 Richard Henderson <rth@redhat.com>
352 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
353 subclass of the input class.
354 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
355 Always true for cross-SSE1 classes. Rationalize conditionals.
356 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
357 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
358 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
359 (movdi_2): Add MMX/SSE zeros.
360 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
361 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
362 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
363 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
364 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
365 (zero_extendsidi2_rex64_1): Remove.
366 (MOV0 peephole): Check GENERAL_REG_P.
368 2005-01-19 Richard Henderson <rth@redhat.com>
371 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
373 (ix86_expand_vector_extract): Likewise.
375 2005-01-19 Richard Henderson <rth@redhat.com>
378 * expr.c (emit_move_change_mode): New argument force; use
379 simplify_gen_subreg if true.
380 (emit_move_via_alt_mode): Merge into ...
381 (emit_move_via_integer): ... here.
382 (emit_move_ccmode): Use emit_move_change_mode directly.
384 2005-01-19 Richard Henderson <rth@redhat.com>
387 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
388 (alpha_preferred_reload_class): Handle CONST_VECTOR.
389 (alpha_emit_set_const_1): Add no_output parameter; don't emit
391 (alpha_emit_set_const): Likewise. Make static.
392 (alpha_emit_set_long_const): Make static.
393 (alpha_extract_integer): Split out from alpha_expand_mov.
394 (alpha_split_const_mov): Likewise.
395 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
396 (alpha_legitimate_constant_p): New.
397 * config/alpha/alpha-protos.h: Update.
398 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
399 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
400 * config/alpha/alpha.md (movsi): Add n alternative.
401 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
402 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
403 (splitters for all of the above): Use alpha_split_const_mov.
404 * config/alpha/predicates.md (non_add_const_operand): New.
405 (non_zero_const_operand): New.
406 (input_operand): Use alpha_legitimate_constant_p after reload.
408 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
410 PR tree-optimization/19038
411 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
412 (add_candidate): Add ivs with increment in latch only if
413 allow_ip_end_pos_p is true.
414 (determine_iv_cost): Use empty_block_p.
416 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
418 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
419 (compute_dominance_frontiers): Ditto.
421 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
424 * config/sh/t-rtems: New.
425 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
427 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
429 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
430 the offset of the selected field.
432 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
434 * tree-cfg.c (remove_forwarder_block): Fix the check to
435 prevent a nonlocal label from appearing in the middle of a
438 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
440 PR rtl-optimization/19462
441 * reorg.c (find_end_label): Create return insn only if
442 current_function_epilogue_delay_list is empty.
444 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
446 * doc/passes.texi: Remove paragraph mentioning new-ra.
448 2005-01-19 Jakub Jelinek <jakub@redhat.com>
450 PR rtl-optimization/15139
451 * combine.c: Include params.h.
452 (count_rtxs): New function.
453 (record_value_for_reg): If replace_rtx would replace at least
454 2 occurrences of REG in VALUE and TEM is really large, replace REG with
455 (clobber (const_int 0)) instead of TEM.
456 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
457 * params.h (MAX_LAST_VALUE_RTL): New.
458 * Makefile.in (combine.o): Depend on $(PARAMS_H).
459 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
462 * c-typeck.c (digest_init): Only call build_vector if all constructor
463 elements are *_CST nodes.
464 * gimplify.c (gimplify_init_constructor): Likewise.
467 * c-typeck.c (digest_init): Only call build_vector if inside_init
470 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
472 * toplev.c (init_asm_output): Remove dead #ifdef.
474 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
476 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
478 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
480 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
481 accessing DECL_FUNCTION_CODE.
482 * dojump.c (do_jump): Likewise.
483 * gimplify.c (gimplify_call_expr): Likewise.
484 * predict.c (expr_expected_value): Likewise.
485 (strip_builtin_expect): Likewise.
486 * tree-inline.c (estimate_num_insns_1): Likewise.
487 * tree-ssa-loop-im.c (stmt_cost): Likewise
488 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
489 (tree_expr_nonnegative_p): Likewise.
491 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
493 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
494 variant of the load_pcrel_sym pattern.
495 * config/sparc/sparc.md (P macro): Move to the top.
496 (load_pcrel_sym): Macroize using P.
497 (save_register_window): Likewise.
499 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
501 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
504 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
507 * c-typeck.c (build_asm_expr): Strip nops off
508 input memory operands.
510 2005-01-18 David Edelsohn <edelsohn@gnu.org>
512 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
513 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
514 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
515 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
517 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
520 * config/i386/i386.c (override_options): If the 80387 is disabled,
521 then do not return FP values using FP registers.
523 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
525 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
526 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
527 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
528 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
529 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
530 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
531 output.h, postreload-gcse.c, postreload.c, recog.c,
532 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
533 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
534 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
535 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
536 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
537 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
538 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
539 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
541 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
542 config/alpha/alpha.c, config/arm/vfp.md,
543 config/i386/emmintrin.h, config/i386/i386-modes.def,
544 config/i386/i386-protos.h, config/i386/i386.h,
545 config/i386/pmmintrin.h, config/i386/ppro.md,
546 config/i386/predicates.md, config/i386/xmmintrin.h,
547 config/i860/i860.c, config/ia64/ia64-modes.def,
548 config/ia64/ia64-protos.h, config/ia64/ia64.h,
549 config/ia64/ia64.md, config/ia64/itanium1.md,
550 config/ia64/itanium2.md, config/ia64/predicates.md,
551 config/iq2000/iq2000.h, config/mips/linux64.h,
552 config/rs6000/aix41.h, config/rs6000/aix43.h,
553 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
554 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
555 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
556 config/sparc/linux64.h, config/sparc/litecoff.h,
557 config/sparc/sp64-elf.h, config/sparc/sparc.c,
558 config/sparc/sparc.h, config/sparc/sparc.md,
559 config/sparc/sysv4-only.h: Update copyright.
561 2005-01-18 Richard Henderson <rth@redhat.com>
564 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
566 2005-01-18 Marc Espie <espie@openbsd.org>
567 * config/i386/openbsdelf.h: Typo.
569 2005-01-18 Richard Henderson <rth@redhat.com>
571 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
572 special case for sse.
573 * config/i386/predicates.md (sse_comparison_operator): Likewise.
575 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
577 * tree-inline.c (estimate_num_insns_1): Added cases for
578 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
580 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
582 PR rtl-optimization/19296
583 * combine.c (simplify_comparison): Rewrite the condition under
584 which a non-paradoxical SUBREG of a PLUS can be lifted when
585 compared against a constant.
587 2005-01-18 Andi Kleen <ak@muc.de>
589 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
590 * c.opt (-Wpointer-sign): Add.
591 * doc/invoke.texi: (-Wpointer-sign): Add.
593 2005-01-18 Uros Bizjak <uros@kss-loka.si>
595 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
596 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
597 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
598 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
599 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
600 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
601 for TARGET_MIX_SSE_I387.
602 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
603 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
604 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
605 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
606 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
607 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
609 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
612 2005-01-18 Uros Bizjak <uros@kss-loka.si>
615 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
616 Add movaps alternative for xmm reg->reg move.
618 2005-01-17 Jeff Law <law@redhat.com>
620 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
621 at the end of the main DOM loop rather than just before DOM exits.
623 2005-01-17 Diego Novillo <dnovillo@redhat.com>
625 PR tree-optimization/19121
626 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
627 adding aliases to a name tag, also add them to the pointer's
629 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
630 sensitive alias info at all. Only check that the two pointers
631 have compatible pointed-to sets.
632 * tree-ssa.c (verify_name_tags): Verify that the alias set of
633 a pointer's type tag is a superset of the alias set of the
636 2005-01-17 James E Wilson <wilson@specifixinc.com>
639 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
640 comment to document why.
642 2005-01-17 Richard Henderson <rth@redhat.com>
644 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
645 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
646 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
647 sse2_vmsminv2df3_finite): New.
648 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
649 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
650 Force op1 into register.
652 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
654 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
655 bubblestrap from always rebuilding build directory.
657 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
659 * config/s390/s390.md ("*clc"): Remove incorrect '='.
660 ("*cmpmem_short"): Likewise.
662 2005-01-17 Steven Bosscher <stevenb@suse.de>
664 * basic-block.h: Document BB_* flags.
665 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
666 use an sbitmap instead.
667 * sched-rgn.c (compute_trg_info): Likewise.
669 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
671 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
672 redundant target_cpu_default and extra_parts lines. Use the default
674 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
675 (SUBTARGET_EXTRA_SPECS): Delete.
676 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
677 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
678 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
679 and "n32" for -mabi=n32.
681 2005-01-17 Ian Lance Taylor <ian@airs.com>
684 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
685 fold constant variables into initial values.
687 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
689 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
691 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
692 through the statements backward.
694 2005-01-17 Ian Lance Taylor <ian@airs.com>
697 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
698 a variable set to the return value of the inlined function.
700 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
702 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
703 when modes are tieable.
705 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
707 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
708 of pthread_create to find out if threads are enabled.
709 * gthr-posix95.h (__gthread_active_p): Likewise.
711 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
713 * common.opt (-fnew-ra): Remove.
715 * toplev.h (flag_new_regalloc): Remove.
716 * Makefile.in (ra*.*): Don't mention.
717 * passes.c (rest_of_handle_new_regalloc): Remove.
718 (rest_of_handle_combine, rest_of_compilation): Always consider
719 flag_new_regalloc as false.
720 * doc/invoke.texi: Don't document -fnew-ra.
722 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
724 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
725 last parameter to reg_scan.
726 * loop.c (loop_optimize): Likewise.
727 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
728 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
729 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
730 rest_of_handle_gcse, rest_of_handle_loop_optimize,
731 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
732 * regclass.c (reg_scan): Likewise, for the declaration.
733 * rtl.h (reg_scan): Likewise, for the prototype.
735 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
737 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
740 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
742 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
743 (compute_avail): Uses don't go in tmp_gen.
745 2005-01-16 Steven Bosscher <stevenb@suse.de>
747 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
748 loop to look for a free slot in a page entry.
750 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
753 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
754 * toplev.c (compile_file): Call process_pending_assemble_output_defs
755 just before targetm.asm_out.file_end.
756 * tree.h (process_pending_assemble_output_defs): Declare.
757 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
759 (assemble_alias): Defer generation of assembly code for defines when
760 TARGET_DEFERRED_OUTPUT_DEFS is true.
761 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
762 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
763 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
765 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
768 * pa.c (pa_scalar_mode_supported_p): New function.
769 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
770 * pa.h (MIN_UNITS_PER_WORD): Add comment.
772 * pa-protos.h (prefetch_operand): Delete.
773 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
774 * pa.c (prefetch_operand): Delete.
775 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
776 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
777 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
778 and prefetch_nocc_operand.
779 * pa.md (prefetch): Rework to avoid reload problems handling short
780 displacements when a cache control completer needs to be provided.
781 (prefetch_32, prefetch_64): Delete.
782 (prefetch_cc, prefetch_nocc): New patterns.
784 2005-01-15 David Edelsohn <edelsohn@gnu.org>
786 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
788 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
791 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
792 exceeds maximum alignment for global common data.
793 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
794 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
796 2004-01-15 Roger Sayle <roger@eyesopen.com>
798 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
800 2004-01-15 Roger Sayle <roger@eyesopen.com>
802 * harg-reg-set.h (reg_class_names): Prototype global array.
803 * regclass.c (reg_class_names): Declare here and initialize to
805 (dump_regclass): Remove local declaration of reg_class_names.
806 (regclass): Likewise.
807 * cfg.c (dump_flow_info): Likewise.
808 * ra-debug.c (reg_class_names): Likewise.
809 * regrename.c (reg_class_names): Likewise.
810 * reload.c (reg_class_names): Likewise.
811 * reload1.c (spill_failure): Likewise.
812 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
814 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
816 * config/s390/s390.md ("reload_outti"): Remove predicate for
817 output operand. Abort if operand is not a MEM.
818 ("reload_outdi", "reload_outdf"): Likewise.
820 2005-01-15 Marc Espie <espie@openbsd.org>
822 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
823 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
824 * config/openbsd.h: Fix C++ includes for native configurations.
825 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
826 Add trampoline support.
827 * config/i386/openbsdelf.h: New.
829 2005-01-15 Marc Espie <espie@openbsd.org>
831 * collect2.c (main): Explicitly parse -dynamic-linker option.
833 2005-01-15 Jakub Jelinek <jakub@redhat.com>
835 PR tree-optimization/19060
836 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
837 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
838 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
839 and handle extract_range_from_cond returning false.
840 * fold-const.c (fold): Optimize comparisons with min/max even for
841 width > HOST_BITS_PER_WIDE_INT.
843 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
845 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
846 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
847 Remove little endian multilib variants.
848 Add mips32 multilib variant.
850 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
852 * explow.c (copy_all_reg, stabilize): Remove.
853 * expr.h: Remove the corresponding prototypes.
855 * rtlanal.c (regs_set_between_p): Remove.
856 * rtl.h: Remove the corresponding prototype.
858 2005-01-14 David Edelsohn <edelsohn@gnu.org>
860 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
861 to rs6000_nonimmediate_operand.
862 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
863 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
864 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
865 rs6000_nonimmediate_operand.
866 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
867 rs6000_nonimmediate_operand.
869 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
871 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
873 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
875 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
877 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
878 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
880 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
881 (rs6k_nonimmediate_operand): New.
882 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
884 (legitimate_lo_sum_address_p): Same.
885 (rs6000_legitimize_address): Same.
886 (rs6000_legitimize_reload_address): Same.
887 (rs6000_legitimate_address): Same.
888 (spe_build_register_parallel): Pass DF and DC modes in a DI
891 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
892 to rs6k_nonimmediate_operand.
894 * config/rs6000/spe.md ("*frob_df_di"): New.
895 ("*frob_di_df"): New.
896 ("*frob_di_df_2"): New.
897 ("*mov_sidf_e500_subreg0"): New.
898 ("*mov_sidf_e500_subreg4"): New.
899 ("*movdf_e500_double"): Change predicate to
900 rs6k_nonimmediate_operand.
902 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
904 * postreload.c (move2add_note_store): Only call
905 trunc_int_for_mode on scalar integers.
907 2005-01-14 Steven Bosscher <stevenb@suse.de>
909 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
910 replace BB_VISITED uses.
911 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
912 (propagate_necessity): Check the bitmap instead of BB_VISITED.
913 (tree_dce_done): Free visited_control_parents.
914 (perform_tree_ssa_dce): Allocate and clear it.
915 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
916 (compute_antic): Iterate from here using a DFS. Use an sbitmap
917 instead of BB_VISITED.
919 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
921 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
922 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
923 Remove unused prototypes.
925 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
927 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
928 64-bit register usage.
929 (spe_func_has_64bit_regs_p): Add FIXME note.
931 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
933 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
934 flag_finite_math_only with flag_unsafe_math_optimizations.
936 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
938 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
940 (__tpf_eh_return): Copy TPF private stack area from the module
941 boundary stack frame. Add check for when module addresses are
942 equal, but no stub address is found.
944 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
947 * arm.h (struct machine_function): Add call_via field.
948 (thumb_call_via_label): Declare.
949 * arm.c (thumb_call_via_label): New variable.
950 (thumb_call_reg_needed): New variable.
951 (arm_output_function_epilogue): For Thumb code, output any per-function
952 call-indirect trampolines.
953 (thumb_call_via_reg): New function.
954 (arm_file_end): New function.
955 (TARGET_ASM_FILE_END): Call arm_file_end.
956 (aof_file_end): Likewise.
957 * arm-protos.h (thumb_call_via_reg): Declare.
958 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
959 thumb_call_via_reg in normal case.
961 2005-01-14 Jakub Jelinek <jakub@redhat.com>
964 PR rtl-optimization/19348
965 * recog.c (peephole2_optimize): Do global life update if some peephole
966 decides it doesn't need at least one of its inputs and that change
967 influences liveness at the start of the basic block.
969 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
970 arguments instead of 1.
972 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
975 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
976 zero for nested functions needing a static chain or functions
977 with a non-constant address.
979 2005-01-13 Roger Sayle <roger@eyesopen.com>
981 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
982 (and (sign_extend X) C) into (zero_extend (and X C)).
984 2005-01-13 David O'Brien <obrien@FreeBSD.org>
986 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
988 2005-01-13 Richard Henderson <rth@redhat.com>
993 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
994 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
996 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
997 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
998 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
999 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
1000 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
1001 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
1002 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
1003 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
1004 (movdicc_c_rex64): Rename with '*'.
1005 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
1006 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
1007 (movsfcc_1_387): Rename from movsfcc_1.
1008 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
1009 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
1010 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
1011 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
1012 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
1013 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
1014 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
1015 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
1016 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
1017 sse_movdfcc_const0_4): Remove.
1018 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
1019 recognize min/max early. Update for changed sse cmove patterns.
1020 (ix86_split_sse_movcc): New.
1021 * config/i386/i386-protos.h: Update.
1023 2005-01-13 Steven Bosscher <stevenb@suse.de>
1025 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
1026 (fix_stmt_v_may_defs): Likewise.
1028 2005-01-13 Richard Henderson <rth@redhat.com>
1030 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
1031 for converting the mask.
1033 2005-01-13 David Edelsohn <edelsohn@gnu.org>
1035 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
1038 2005-01-13 Richard Henderson <rth@redhat.com>
1040 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
1041 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
1042 IX86_BUILTIN_MOVDQ2Q): Remove.
1043 (IX86_BUILTIN_VEC_EXT_V4SI): New.
1044 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
1045 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
1047 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
1048 (sse2_pextrw): Fix immediate constraint.
1049 (sse2_loadq, sse2_loadq_rex64): Remove.
1050 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
1051 Use __builtin_ia32_vec_ext_<size>.
1052 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
1054 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
1056 * function.c (assign_parm_setup_block): Look inside original
1057 entry_parm when inspecting PARALLEL.
1059 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1060 Joel Sherrill <joel@oarcorp.com>
1063 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
1064 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1065 rtems_gxx_recursive_mutex_init.
1066 (__gthread_recursive_mutex_lock): New function.
1067 (__gthread_recursive_mutex_trylock): Likewise.
1068 (__gthread_recursive_mutex_unlock): Likewise.
1070 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1072 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
1074 2005-01-13 Jan Beulich <jbeulich@novell.com>
1076 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
1077 (ashrti3_internal): Indicate output is early clobber. Generate result
1078 into output rather than first input. Use move for low word of output
1079 if shift count is exactly 64.
1080 (lshrti3_internal): Likewise.
1082 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
1086 * reload1.c (delete_output_reload): Don't delete an output reload
1087 if the pseudo lives longer than a single basic block. Adjust and
1088 improve wording of comment.
1090 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
1093 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
1094 of TYPE_SIZE where we mean the number of bytes.
1096 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
1098 * function.c (assign_parm_setup_block): Relax condition on
1099 multi-register optimization.
1101 2005-01-12 Nick Clifton <nickc@redhat.com>
1103 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
1104 an "in_delay_slot" attribute of "no" to prevent them being used in
1105 delay slots. This is forbidden because they might generate
1108 2005-01-12 Alan Modra <amodra@bigpond.net.au>
1111 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
1114 2005-01-12 Nick Clifton <nickc@redhat.com>
1116 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
1117 passed on to GAS) but do not define, as GAS no longer supports or
1118 needs the -m2000 option.
1120 2005-01-11 Roger Sayle <roger@eyesopen.com>
1122 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
1123 type as args of unprototyped builtins aren't automatically promoted.
1124 (fold_builtin_abs): Likewise.
1126 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1128 * Makefile.in: Set a `build-warn' variable.
1130 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
1132 PR tree-optimization/17949
1133 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
1134 (find_interesting_uses_address): Use it.
1136 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
1138 * regrename.c (kill_value): Handle subreg's that won't simplify.
1140 2005-01-11 Richard Henderson <rth@redhat.com>
1143 * config/i386/i386.h (enum ix86_builtins): Move ...
1144 * config/i386/i386.c: ... here.
1145 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
1146 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
1147 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
1148 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
1149 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
1150 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
1151 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
1152 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
1153 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
1154 IX86_BUILTIN_LOADDDUP): Remove.
1155 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
1156 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
1157 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
1158 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
1159 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
1160 (ix86_init_builtins): Make static.
1161 (ix86_init_mmx_sse_builtins): Update for changed builtins.
1162 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
1163 if all the modes match. Otherwise, fake it.
1164 (get_element_number, ix86_expand_vec_init_builtin,
1165 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
1166 (ix86_expand_builtin): Make static. Update for changed builtins.
1167 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
1168 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
1169 (ix86_expand_vector_init_duplicate): New.
1170 (ix86_expand_vector_init_low_nonzero): New.
1171 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
1172 Split out from ix86_expand_vector_init; handle integer modes.
1173 (ix86_expand_vector_init): Use them.
1174 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
1175 * config/i386/i386-protos.h: Update.
1176 * config/i386/predicates.md (reg_or_0_operand): New.
1177 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
1178 (movv2sf_internal): Likewise. And a splitter to match them all.
1179 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
1180 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
1181 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
1182 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
1183 (mmx_pinsrw): Fix operand ordering.
1184 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
1185 rather than sse_loadss expander.
1186 (movv2df splitter): Similarly.
1187 (sse_loadss, sse_loadlss): Remove.
1188 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
1189 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
1190 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
1191 (sse3_movddup): Rename with '*'.
1192 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
1193 (sse2_loadsd): Remove.
1194 (vec_dupv2df_sse3): Rename from sse3_loadddup.
1195 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
1196 (sse2_pinsrw): Fix argument ordering.
1197 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
1198 (sse2_stored): Remove 'r' destination.
1199 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
1200 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
1201 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
1202 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
1203 vec_extractv16qi, vec_initv16qi): New.
1205 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
1206 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
1207 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
1209 (_mm_load_pd, _mm_store_pd): Use plain dereference.
1210 (_mm_load_si128, _mm_store_si128): Likewise.
1211 (_mm_load1_pd): Use _mm_set1_pd.
1212 (_mm_load_sd): Use _mm_set_sd.
1213 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
1214 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
1215 (_mm_set_epi64): Use _mm_set_epi64x.
1216 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
1217 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
1218 _mm_setr_epi8): Use _mm_set_foo form.
1219 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
1220 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
1221 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
1222 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
1223 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
1224 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
1225 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
1226 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
1227 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
1228 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
1229 (_mm_movedup_pd): Use _mm_shuffle_pd.
1230 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
1231 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
1232 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
1233 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
1235 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
1236 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
1237 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
1238 (_mm_store_ps): Use raw dereference.
1239 (_mm_store1_ps): Use _mm_storeu_ps.
1240 (_mm_storer_ps): Use _mm_store_ps.
1241 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
1242 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
1244 2005-01-11 Stan Shebs <shebs@apple.com>
1246 * config/rs6000/rs6000.c (machopic_output_stub): Issue
1247 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
1249 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
1252 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1253 Skip all DECLs except for FIELD_DECLs.
1255 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1257 * config/s390/s390.c (override_options): Return error if
1258 -mbackchain, -mpacked-stack and -mhard-float are used together.
1259 (s390_va_start): Remove the backchain && packed-stack special case.
1260 (s390_gimplify_va_arg): Likewise.
1261 * doc/invoke.texi: Remove the ABI incompatibility note.
1263 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1265 * config/s390/s390.c (struct s390_frame_layout): Remove
1267 (s390_frame_info, s390_emit_prologue): Replace occurrences of
1268 save_backchain_p with TARGET_BACKCHAIN.
1270 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1273 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
1274 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
1275 * function.c (locate_and_pad_parm): Set new field.
1276 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
1277 Tweak where_pad test to include "none". Always set mem align for
1279 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
1280 not sufficient for type.
1281 (assign_parm_setup_block): If stack_parm is zero on entry, always
1282 make a new stack local. Block move old stack parm if necessary
1283 to new aligned stack local.
1284 (assign_parm_setup_stack): Use a block move to handle
1285 potentially misaligned entry_parm.
1286 (assign_parms_unsplit_complex): Specify required alignment when
1287 creating stack local.
1288 * calls.c (compute_argument_addresses): Override alignment of stack
1289 arg calculated from its type with the alignment given by
1290 FUNCTION_ARG_BOUNDARY.
1291 (store_one_arg): Likewise.
1293 2005-01-11 Jan Beulich <jbeulich@novell.com>
1295 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
1296 Change respective itanium_class attribute to ialu.
1297 (shladdp4_internal): New.
1298 * config/ia64/predicates.md (shladd_log2_operand): New.
1300 2005-01-11 Richard Henderson <rth@redhat.com>
1302 * expr.c (store_constructor): Use rtvec_alloc instead of
1303 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
1305 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
1307 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
1309 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1311 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
1312 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
1313 (TARGET_RWRELOC): Define.
1314 (ia64_rwreloc_section_type_flags): Delete.
1315 (ia64_section_type_flags): New function.
1316 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
1317 (TARGET_RWRELOC): Define.
1319 2005-01-10 David Mosberger <davidm@hpl.hp.com>
1322 * config/ia64/ia64.c (process_set): For alloc insn, only call
1323 process_epilogue is !frame_pointer_needed.
1325 2005-01-10 Roger Sayle <roger@eyesopen.com>
1328 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
1329 unary operator and can't be treated as a binary/comparison operator.
1331 2005-01-10 Richard Henderson <rth@redhat.com>
1333 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
1334 (ix86_return_in_memory): Likewise.
1335 (function_arg_advance): Likewise. Mirror structure in function_arg
1336 for choosing register to advance.
1338 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
1340 * tree-vectorizer.c, tree.def: Fix comment typos.
1342 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
1344 * config/s390/s390.c (struct processor_costs): 4 new fields:
1345 ddbr, ddr, debr, der.
1346 (s390_rtx_costs): More precise handling of divide instructions.
1348 2005-01-10 David Edelsohn <edelsohn@gnu.org>
1350 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
1352 2005-01-10 Jan Beulich <jbeulich@novell.com>
1354 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
1355 names resulting from -ffunction-sections/-fdata-sections and linkonce
1357 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
1358 based on the section name. Rearrange the section name comparison logic
1359 slightly so that each section name is compared against at most once.
1361 2005-01-10 Ben Elliston <bje@au.ibm.com>
1363 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
1364 targets for which -fPIC reduces limitations on the GOT size.
1366 2005-01-09 Falk Hueffner <falk@debian.org>
1368 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
1371 2005-01-09 David Edelsohn <edelsohn@gnu.org>
1374 * collect2.c (main): Set aixrtl_flag for -brtl option.
1375 (resolve_lib_name): Search for .so file extension before .a
1378 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
1380 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
1381 (vect_analyze_data_refs_alignment): Add dump prints.
1383 2005-01-09 Ira Rosen <irar@il.ibm.com>
1385 * tree-vectorizer.c (vect_analyze_offset_expr): Use
1386 expr_invariant_in_loop_p.
1387 Initialize outputs first thing in the function.
1388 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
1389 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
1390 (vect_analyze_pointer_ref_access): Check that the initial condition of
1391 the access function is loop invariant.
1393 2005-01-09 Richard Henderson <rth@redhat.com>
1395 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
1396 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
1397 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
1398 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
1399 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
1400 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
1401 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
1402 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
1403 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
1404 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
1405 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
1406 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
1407 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
1408 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
1409 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
1410 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
1411 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
1412 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
1413 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
1414 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
1415 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
1416 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
1417 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
1419 (mmx_clrdi, pavgusb): Remove.
1420 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
1421 with leading sse_ prefix.
1422 * config/i386/sse.md: Receive them.
1423 * config/i386/mmx.md: New file.
1424 (MMXMODE12, MMXMODE24, mmxvecsize): New.
1425 (subrv2sf3): Turn into expander for normal subtraction.
1426 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
1427 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
1428 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
1429 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
1430 commutative; use ix86_binary_operator_ok.
1431 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
1432 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
1433 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
1434 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
1435 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
1436 Macroize from existing patterns; use ix86_binary_operator_ok.
1437 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
1438 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
1439 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
1440 with vec_select+vec_concat.
1441 (mmx_pshufw, mmx_pshufw_1): Likewise.
1442 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
1443 (mmx_uavgv4hi3): Model correctly.
1444 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
1445 _mm_xor_si64): Remove casts.
1447 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
1449 PR tree-optimization/19224
1450 * tree-scalar-evolution.c (get_instantiated_value,
1451 set_instantiated_value): New functions.
1452 (instantiate_parameters_1): Cache the results.
1453 (instantiate_parameters, resolve_mixers): Initialize and free
1456 2005-01-08 David Edelsohn <edelsohn@gnu.org>
1458 * config/i386/i386.md (addhi_4): Correct reference in comment.
1461 2005-01-08 Richard Henderson <rth@redhat.com>
1463 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
1464 (_mm_cvtsi128_si64x): Likewise.
1465 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
1466 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
1467 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
1468 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
1469 * config/i386/i386-protos.h: Update.
1470 * config/i386/i386.c (print_operand): Add 'H'.
1471 (ix86_fixup_binary_operands): Split out from ...
1472 (ix86_expand_binary_operator): ... here.
1473 (ix86_fixup_binary_operands_no_copy): New.
1474 (ix86_expand_fp_absneg_operator): Handle vector mode results.
1475 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
1476 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
1477 (safe_vector_operand): Use CONST0_RTX.
1478 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
1479 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
1480 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
1481 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
1483 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
1484 (IX86_BUILTIN_CMPNGESS): New.
1485 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
1486 (attr type): Add sselog1.
1487 (attr unit, attr memory): Handle it.
1488 (movti, movti_internal, movti_rex64): Move near other integer moves.
1489 (movtf, movtf_internal): Move near other fp moves.
1490 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
1491 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
1492 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
1493 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
1494 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
1495 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
1496 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
1497 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
1498 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
1499 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
1500 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
1501 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
1502 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
1503 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
1504 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
1505 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
1506 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
1507 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
1508 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
1509 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
1510 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
1511 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
1512 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
1513 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
1514 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
1515 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
1516 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
1517 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
1518 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
1519 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
1520 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
1521 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
1522 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
1523 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
1524 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
1525 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
1526 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
1527 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
1528 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
1529 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
1530 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
1531 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
1532 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
1533 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
1535 (SSEPUSH, push<SSEPUSH>): Remove.
1536 (MMXPUSH, push<MMXPUSH>): Remove.
1537 (sse_movaps, sse_movaps_1, sse_movups): Remove.
1538 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
1539 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
1540 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
1541 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
1542 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
1543 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
1544 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
1545 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
1546 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
1547 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
1548 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
1549 (ppro_sse_log_V4SF): Handle sselog1.
1550 * config/i386/predicates.md (const_0_to_1_operand): New.
1551 (const_0_to_255_mul_8_operand): New.
1552 (const_1_to_31_operand): Rename from const_int_1_31_operand.
1553 (const_2_to_3_operand, const_4_to_7_operand): New.
1554 * config/i386/sse.md: New file.
1555 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
1556 (sse_movups): Rename from sse_movups_1.
1557 (sse_loadlss): Rename from sse_loadss_1.
1558 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
1560 (negv4sf2): Use ix86_expand_fp_absneg_operator.
1561 (absv4sf2, negv2df, absv2df): New.
1562 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
1563 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
1564 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
1565 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
1566 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
1567 (sse3_addsubv4sf3): Model correctly.
1568 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
1569 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
1570 (sse_movhlps): Model with vec_select+vec_concat.
1571 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
1572 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
1573 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
1574 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
1575 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
1576 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
1577 sse2_pshufhw_1): Likewise.
1578 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
1579 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
1580 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
1581 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
1582 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
1583 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
1584 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
1585 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
1586 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
1587 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
1588 sminv8hi3): Mark commutative
1589 operands. Use ix86_binary_operator_ok.
1590 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
1591 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
1592 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
1593 sse2_punpcklqdq): Allow operand2 in memory.
1594 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
1595 sse2_movsd): Add memory alternatives.
1596 (sse_storelps): Turn expander into an insn; split after reload.
1597 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
1598 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
1600 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1602 * configure.ac (DWARF-2 debug_line): Use objdump.
1603 * configure: Regenerate.
1605 2005-01-08 Jeff Law <law@redhat.com>
1606 Diego Novillo <dnovillo@redhat.com>
1608 PR tree-optimization/18241
1609 * tree-nrv.c (tree_nrv): Ignore volatile return values.
1610 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
1611 statements with volatile operands.
1612 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
1613 operands after marking a statement with has_volatile_ops.
1615 2005-01-08 Roger Sayle <roger@eyesopen.com>
1617 * tree.c (int_fits_type_p): Always honor integer constant
1618 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
1620 2005-01-08 Roger Sayle <roger@eyesopen.com>
1622 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
1623 the latent bug in rtl_delete_block has been resolved.
1625 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1627 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
1628 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
1630 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1632 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
1633 library as @multilib_dir@/$(SHLIB_SONAME).
1635 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1637 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
1638 * configure: Regenerate.
1640 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1642 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
1645 2005-01-07 David Edelsohn <edelsohn@gnu.org>
1648 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1649 Convert non-word aligned offset address using ld/std into
1652 2005-01-07 Richard Henderson <rth@redhat.com>
1654 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
1656 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
1658 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
1660 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1662 PR tree-optimization/19283
1663 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
1664 is not shorter than the original type.
1666 PR rtl-optimization/19012
1667 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
1669 PR rtl-optimization/18861
1670 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
1671 (FULL_STATE): Define.
1672 (mark_tablejump_edge): New function.
1673 (purge_dead_tablejump_edges): New function.
1674 (find_bb_boundaries): Use it.
1676 PR tree-optimization/18828
1677 * builtins.c (expand_builtin_next_arg): Remove argument and all
1678 the argument checking.
1679 (expand_builtin): Adjust caller.
1680 (expand_builtin_va_start): Likewise. Remove error for too many
1682 (fold_builtin_next_arg): Issue error for too many arguments.
1683 After checking arguments, replace them with magic arguments that
1684 prevent further checking of the args.
1686 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1688 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
1690 2005-01-06 Roger Sayle <roger@eyesopen.com>
1693 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
1694 and %{.S:...} (and their negative variants) to test whether the
1695 input file is assembler or pre-processed-assembler independent of
1696 the actual filename extension.
1698 2005-01-06 Roger Sayle <roger@eyesopen.com>
1700 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
1701 of sign or zero extended values.
1703 2005-01-06 Geoffrey Keating <geoffk@apple.com>
1705 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
1706 for IBM long double format correctly.
1708 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
1710 Fix PR tree-optimization/18792
1712 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
1713 to first_loop_depth, and use loop depth instead of loop number.
1714 (build_classic_dir_vector): Ditto.
1715 (compute_data_dependences_for_loop): Use depth, not loop number.
1716 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
1717 number. Pass in loops, instead of loop numbers.
1718 (gather_interchange_stats): Ditto.
1719 (linear_transform_loops): Ditto.
1721 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
1724 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
1725 biv_fits_mode_p, extension_within_bounds_p): New functions.
1726 (check_ext_dependent_givs): Use them.
1728 2005-01-06 Roger Sayle <roger@eyesopen.com>
1730 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
1731 more than one barrier, in which case we should delete them all.
1733 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1735 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
1737 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
1739 Fix PR middle-end/19286
1741 * dwarf2out.c (gen_subprogram_die): If we've already tried to
1742 output this subprogram, simply ignore this attempt to do it again.
1743 (add_abstract_origin_attribute): Don't abort trying to add the abstract
1744 origin attribute if it's not possible.
1745 (gen_block_die): Don't ignore subblocks of "unused" blocks.
1746 (decls_for_scope): Ditto.
1747 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
1748 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
1750 2005-01-05 Richard Henderson <rth@redhat.com>
1753 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
1754 (bdesc_2arg): Use it.
1755 (ix86_expand_binop_builtin): Force operands into registers
1757 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
1758 ix86_expand_sse_compare, ix86_expand_sse_comi,
1759 ix86_expand_builtin): Likewise.
1761 2005-01-05 Richard Henderson <rth@redhat.com>
1763 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
1765 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
1766 (mulv4hi3): Set itanium_class mmmul.
1767 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
1768 (fpack): Rename from fpack_sfsf.
1770 2005-01-05 Richard Henderson <rth@redhat.com>
1773 * reload1.c (do_input_reload): Restrict the optimization deleteing
1774 a previous output reload to RELOAD_FOR_INPUT.
1776 2005-01-05 Steven Bosscher <stevenb@suse.de>
1778 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
1779 comment that we fall through after case.
1780 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
1781 (distribute_links): Likewise.
1782 * cse.c (cse_insn): Likewise.
1783 * cselib.c (cselib_invalidate_mem): Likewise.
1784 * df.c: Update comments at the top of the file.
1785 (read_modify_subreg_p): Update comments here too.
1786 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
1787 * flow.c (mark_set_1): Likewise.
1788 (mark_used_regs): Likewise.
1789 * gcse.c (mems_conflict_for_gcse_p): Likewise.
1790 (canon_list_insert): Likewise.
1791 (mark_set): Likewise.
1792 (try_replace_reg): Likewise.
1793 (store_killed_in_insn): Likewise.
1794 * loop.c (count_one_set): Likewise.
1795 (basic_induction_var): Likewise.
1796 * postreload-gcse.c (find_mem_conflicts): Likewise.
1797 * postreload.c (reload_combine_note_store): Likewise.
1798 (move2add_note_store): Likewise.
1799 * reload.c (find_equiv_reg): Likewise.
1800 (mark_referenced_resources): Likewise.
1801 * rtlanal.c (set_noop_p): Likewise.
1802 (note_stores): Likewise.
1803 (note_uses): Likewise.
1804 * sched-deps.c (sched_analyze_1): Likewise.
1805 * sched-rgn.c (check_live_1): Likewise.
1806 (update_live_1): Likewise.
1807 * config/i860/i860.c: Likewise.
1809 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
1811 (ZERO_EXTRACT): Mention that this one can be an lvalue.
1813 * doc/rtl.texi: Update documentation for bit-fields and SET.
1815 2005-01-05 Roger Sayle <roger@eyesopen.com>
1817 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
1819 2005-01-05 Jan Hubicka <jh@suse.cz>
1820 Richard Henderson <rth@redhat.com>
1823 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
1826 2005-01-05 Richard Henderson <rth@redhat.com>
1829 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
1830 (sse_shufps): Change operand 3 to const_int_operand.
1831 (sse2_storelps): Fix typo in template.
1832 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
1833 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
1834 (ix86_expand_builtin): Likewise.
1836 2005-01-05 Julian Brown <julian@codesourcery.com>
1838 * config/arm/arm.c (arm_return_in_memory): Treat complex types
1839 as aggregates for AAPCS ABIs.
1841 2005-01-05 Stan Shebs <shebs@apple.com>
1843 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
1844 Mach-O getters if ppc64.
1845 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
1847 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
1848 signed four-byte field for global code case.
1849 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
1851 2005-01-05 Roger Sayle <roger@eyesopen.com>
1854 * c-common.c: Include real.h.
1855 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
1856 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
1857 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
1858 * Makefile.in (c-common.o): Update dependencies.
1860 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1862 * c-parse.in (asm_string): Add trailing semicolon.
1864 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1866 * c-parse.in (asm_string): New. Don't allow wide strings in
1868 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
1869 asm_string instead of STRING.
1871 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1873 * c-typeck.c (constructor_no_implicit): Remove.
1874 (set_designator, process_init_element): Don't check
1875 constructor_no_implicit.
1877 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
1878 Kaz Kojima <kkojima@gcc.gnu.org>
1881 * lcm.c (create_pre_exit): New.
1882 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
1883 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
1885 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
1887 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
1888 -msoft-float in target_float_switch.
1889 * arm.c (arm_override_options): Fix processing of target_float_switch.
1891 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
1893 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
1896 2004-01-05 Uros Bizjak <uros@kss-loka.si>
1898 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
1899 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
1901 2005-01-04 Roger Sayle <roger@eyesopen.com>
1903 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
1904 if deleting the then-block allows the test-block to fallthru to the
1907 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
1910 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
1911 after the full declaration if the are in two different TUs.
1913 2005-01-04 Richard Henderson <rth@redhat.com>
1916 * tree-sra.c (generate_one_element_init): Just
1917 call gimplify_and_add.
1918 (generate_element_init): Record the
1919 new referenced variables and mark them for renaming
1920 and split out to ...
1921 (generate_element_init_1): This.
1922 (scalarize_init): Don't call push_gimplify_context/
1923 pop_gimplify_context.
1925 2005-01-04 Geoffrey Keating <geoffk@apple.com>
1927 * toplev.c (get_src_pwd): Handle failure of getpwd().
1929 2005-01-04 Roger Sayle <roger@eyesopen.com>
1931 * fold-const.c (fold_single_bit_test): Delete unreachable handling
1933 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
1934 all the cases handled by it are inverted by invert_truthvalue.
1936 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1938 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
1939 (save_register_windowsi): Likewise.
1941 2005-01-04 Richard Henderson <rth@redhat.com>
1943 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
1945 2005-01-04 Uros Bizjak <uros@kss-loka.si>
1948 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
1949 any simplifications of vector mode comparison operators.
1950 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
1952 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
1953 Devang Patel <dpatel@apple.com>
1955 PR tree-optimization/18308
1956 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
1957 the operands before creating a new expression.
1958 * dojump.c (do_jump): Make drop_through_label available
1959 for all cases. Add expansion of COND_EXPR.
1961 2005-01-04 Ira Rosen <irar@il.ibm.com>
1963 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
1964 INTEGER_CST instead of TREE_CONSTANT.
1965 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
1966 instead of TREE_CONSTANT.
1967 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
1968 instead of TREE_CONSTANT.
1970 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1972 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
1974 2005-01-04 Uros Bizjak <uros@kss-loka.si>
1977 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
1978 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
1980 2005-01-03 Richard Henderson <rth@redhat.com>
1982 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
1983 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
1984 fold_convert_const_real_from_real): Split out from ...
1985 (fold_convert_const): ... here.
1987 2005-01-03 Richard Henderson <rth@redhat.com>
1990 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
1991 (mov<MMXMODEI>_internal): Likewise.
1992 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
1993 Add V2SF case; use it for SSE1; don't use TI.
1994 (movdf_integer): Likewise.
1995 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
1997 2005-01-03 Ira Rosen <irar@il.ibm.com>
1999 * tree-vectorizer.c (vect_strip_conversions): New function.
2000 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
2001 check for binary class.
2003 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
2007 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
2009 * gimple-low.c (mark_blocks_with_used_vars): New function.
2010 (mark_blocks_with_used_subblocks): Ditto.
2011 (mark_used_blocks): Ditto.
2012 (pass_mark_used_blocks): New pass.
2013 * tree-inline.c: Include debug.h.
2014 (expand_call_inline): Call outlining_inline_function here.
2015 * tree-optimize.c (init_tree_optimization_passes): Add
2016 pass_mark_used_blocks.
2017 * tree-pass.h (pass_mark_used_blocks): New.
2018 * Makefile.in (tree-inline.o): Add debug.h dependency.
2020 2005-01-03 Geoffrey Keating <geoffk@apple.com>
2022 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
2023 VAR_DECLs to have weak_import attribute.
2025 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
2028 2004-01-03 Steven Bosscher <stevenb@suse.de>
2030 * passes.c (rest_of_compilation): Don't run regmove if only
2031 flag_expensive_optimizations, require flag_regmove instead.
2033 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2035 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
2037 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
2038 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2039 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
2040 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2042 2005-01-03 Richard Henderson <rth@redhat.com>
2044 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
2045 (ia64_const_ok_for_letter_p): New.
2046 (ia64_const_double_ok_for_letter_p): New.
2047 (ia64_extra_constraint): New.
2048 (ia64_expand_vecint_compare): New.
2049 (ia64_expand_vcondu_v2si): New.
2050 (ia64_expand_vecint_cmov): New.
2051 (ia64_expand_vecint_minmax): New.
2052 (ia64_print_operand): Add 'v'.
2053 (ia64_preferred_reload_class): New.
2054 (ia64_vector_mode_supported_p): New.
2055 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
2056 (PREFERRED_RELOAD_CLASS): Move to function.
2057 (CONST_OK_FOR_LETTER_P): Move to function.
2058 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
2059 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
2060 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
2061 (EXTRA_CONSTRAINT): Move to function.
2062 * config/ia64/ia64.md: Include vect.md.
2063 (itanium_class): Add mmalua.
2065 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
2067 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
2068 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
2070 (const_int_2bit_operand): New.
2071 (fr_reg_or_0_operand): New.
2072 * config/ia64/ia64-modes.def: Add vector modes.
2073 * config/ia64/ia64-protos.h: Update.
2074 * config/ia64/vect.md: New file.
2076 2005-01-03 Richard Henderson <rth@redhat.com>
2078 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
2080 2005-01-03 Uros Bizjak <uros@kss-loka.si>
2083 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
2085 (log1pdf2): Change mode of operands[0,1] to DFmode.
2087 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2089 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
2090 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
2091 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
2092 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
2093 SPARC_RELAXED_ORDERING.
2095 2005-01-03 Richard Henderson <rth@redhat.com>
2096 Uros Bizjak <uros@kss-loka.si>
2099 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
2100 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
2101 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
2103 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
2104 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
2105 const_pow2_1_to_128_operand): New predicates.
2107 2005-01-02 Greg McGary <greg@mcgary.org>
2109 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
2111 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
2112 object. [ptr_type]: Remove unused variable.
2113 Remember nearest addressable array-element or record-component
2114 when checking bitfield components. Tolerate empty BIND_EXPR.
2116 2005-01-01 Richard Henderson <rth@redhat.com>
2118 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
2119 that don't narrow the value. Fail for other conversions.
2121 2005-01-01 Richard Henderson <rth@redhat.com>
2124 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
2125 * c-lang.c (finish_file): Don't do it here.
2126 * objc/objc-act.c (objc_finish_file): Likewise.
2128 * cgraph.c (decl_assembler_name_equal): New.
2129 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
2130 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
2131 * cgraph.h (struct cgraph_varpool_node): Add next.
2132 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
2133 * varasm.c (assemble_alias): Mark the target as needed.
2135 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
2138 * function.c (get_arg_pointer_save_area): Use entry_of_function
2139 instead of get_insns.
2141 2005-01-01 Roger Sayle <roger@eyesopen.com>
2142 Andrew Pinski <pinskia@physics.uc.edu>
2143 James E. Wilson <wilson@specifixinc.com>
2145 PR rtl-optimization/12092
2146 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
2149 2005-01-01 Roger Sayle <roger@eyesopen.com>
2150 Olivier Hainque <hainque@act-europe.fr>
2152 * tree.c (int_fits_type_p): A narrower type always fits in a
2153 wider one, except for negative values into unsigned types.
2155 2005-01-01 Roger Sayle <roger@eyesopen.com>
2157 * tree.c (int_fits_type_p): Compare the result of force_fit_type
2158 with the original constant rather than require TREE_OVERFLOW.
2160 2005-01-01 Steven Bosscher <stevenb@suse.de>
2163 * c-decl.c (finish_function): If compiling C99, annotate the
2164 compiler generated return with the current file name and line 0.
2165 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
2166 the source line is greater than 0.
2167 (remove_bb): Likewise.
2169 See ChangeLog.12 for earlier changes.