1 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
4 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending life range of hard
6 * value-prof.c (insn_prefetch_values_to_profile): Only scan normal insns.
8 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
11 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
13 * bitmap.h (bitmap_and_compl_into): Return bool.
14 * bitmap.c (bitmap_and_compl_into): Return changed flag.
16 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
18 PR tree-optimization/19944
19 * fold-const.c (fold): Re-add ABS_EXPR folding.
21 2005-02-13 David Edelsohn <edelsohn@gnu.org>
24 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
25 {TARGET,MASK}_XL_COMPAT.
26 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
28 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
29 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
31 (rs6000_arg_partial_bytes): Same.
32 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
33 and XL compatibility enabled.
34 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
35 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
36 test to final condition.
37 (cmptf_internal2): New.
38 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
39 xl-compat. Add TFmode information to description.
41 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
43 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
45 2005-02-13 Jason Merrill <jason@redhat.com>
47 [reverted temporarily]
50 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
54 * fold-const.c (fold_indirect_ref_1): Split out from...
55 (build_fold_indirect_ref): Here.
56 (fold_indirect_ref): New fn.
58 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
59 (gimplify_modify_expr_rhs): Likewise.
60 (gimplify_expr): Likewise.
62 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
64 PR tree-optimization/14303
65 PR tree-optimization/15784
66 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
67 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
68 ABS_EXPR<x> != 0 to x != 0.
70 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
72 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
73 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
76 * passes.c (rest_of_handle_gcse): Don't run cse_main and
77 delete_trivially_dead_insns too many times.
79 * passes.c (rest_of_handle_gcse): Remove dead assignments to
82 2005-02-12 Ira Rosen <irar@il.ibm.com>
84 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
85 (vect_is_simple_iv_evolution): Remove redundant parameter
87 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
88 without last parameter.
89 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
90 Return pointer step. Call vect_is_simple_iv_evolution without
91 last parameter. Check only that the step is multiple of size
92 type. Remove stmt_vinfo updates.
93 (vect_get_memtag_and_dr): Remove.
94 (vect_get_memtag): New function.
95 (vect_address_analysis): New function.
96 (vect_object_analysis): New function.
97 (vect_analyze_data_refs): Call vect_object_analysis and
98 vect_get_memtag. Update stmt_vinfo fields.
100 2005-02-12 Ira Rosen <irar@il.ibm.com>
102 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
103 exist and are objects. Remove checks for pointer.
104 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
105 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
106 (vect_create_data_ref_ptr): Likewise.
107 (vect_base_addr_differ_p): New function.
108 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
109 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
110 Don't set the DR_BASE_NAME field of data-ref.
111 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
113 2005-02-12 Uros Bizjak <uros@kss-loka.si>
115 * optabs.h (enum optab_index): Add new OTI_ldexp.
116 (ldexp_optab): Define corresponding macro.
117 * optabs.c (init_optabs): Initialize ldexp_optab.
118 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
120 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
122 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
123 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
125 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
126 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
129 2005-02-12 Ira Rosen <irar@il.ibm.com>
131 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
133 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
135 (vect_get_base_and_offset): Always return an address.
136 (vect_create_addr_base_for_vector_ref): Remove treatment for
137 different data reference types.
138 (vect_compute_data_ref_alignment): Rename base to base_address in
139 stmt_vec_info. Get the object in order to force its alignment.
140 (vect_get_memtag_and_dr): Rename base to base_address in
141 stmt_vec_info. Extract the object for memtag analysis.
143 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
146 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
147 changes cc_status, use apply modified_in_p to part of cc_status
148 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
151 2005-02-11 Richard Henderson <rth@redhat.com>
153 * tree-complex.c (expand_complex_libcall): New.
154 (expand_complex_multiplication): Use it for c99 compliance.
155 (expand_complex_division): Likewise.
156 * fold-const.c (fold_complex_add, fold_complex_mult): New.
158 * builtins.c (built_in_names): Remove const.
159 * tree.c (build_common_builtin_nodes): Build complex arithmetic
161 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
162 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
163 (built_in_names): Remove const.
164 * c-common.c (c_common_type_for_mode): Handle complex modes.
165 * flags.h, toplev.c (flag_complex_method): Rename from
166 flag_complex_divide_method.
167 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
168 __mulsc3, __muldc3, __mulxc3, __multc3): New.
169 * libgcc2.h: Declare them.
170 * libgcc-std.ver: Export them.
171 * mklibgcc.in (lib2funcs): Build them.
173 2005-02-11 Steven Bosscher <stevenb@suse.de>
175 PR tree-optimization/19876
176 Partially revert my change from 2005-01-14
177 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
178 (compute_antic): ...and remove the loop here.
180 2005-02-11 Jakub Jelinek <jakub@redhat.com>
183 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
184 is number of inner's bits, avoid creating a BIT_FIELD_REF.
186 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
187 crtend.o if -pie. Use %{x:a;:b} spec syntax.
189 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
191 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
192 offsets for the big-endian 32-bit case.
194 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
196 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
198 2005-02-11 Dale Johannesen <dalej@apple.com>
200 * cselib.c (cselib_process_insn): Clear out regs where
201 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
202 * reload.c (find_equiv_reg): Ditto.
204 2005-02-11 Ian Lance Taylor <ian@airs.com>
206 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
209 * tree.c (build_function_type_list): Work correctly if there are
212 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
214 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
215 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
216 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
217 TARGET_ZARCH instead of TARGET_64BIT.
219 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
221 * config/rs6000/t-rtems:
222 (MULTILIB_OPTIONS): Remove mcpu=602.
223 (MUTLILIB_DIRNAMES): Remove m602.
224 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
225 Let mcpu=602 match mcpu=603.
226 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
228 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
230 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
233 2005-02-10 David Daney <ddaney@avtrex.com>
235 * config/alpha/linux-unwind.h: Add exception clause to copyright.
236 * config/i386/linux-unwind.h: Likewise.
237 * config/ia64/linux-unwind.h: Likewise.
238 * config/mips/linux-unwind.h: Likewise.
239 * config/pa/linux-unwind.h: Likewise.
240 * config/rs6000/linux-unwind.h: Likewise.
241 * config/s390/linux-unwind.h: Likewise.
242 * config/sh/linux-unwind.h: Likewise.
243 * config/sparc/linux-unwind.h: Likewise.
245 2005-02-10 Steven Bosscher <stevenb@suse.de>
247 PR tree-optimization/17549
248 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
249 TER to replace a DEF with its expression if the DEF and the
250 rhs of the expression we replace into have the same root
253 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
255 * config/mips/mips.md: Fix the placement of the match_scratch in the
258 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
260 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
263 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
265 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
266 (strip_offset): Handle addresses.
267 (add_address_candidates): Use strip_offset.
268 (difference_cost): Reflect strip_offset change.
269 (force_var_cost, difference_cost): Strip nops.
271 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
273 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
275 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
276 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
277 config/cris/cris-protos.h, config/cris/cris.c: Update
280 2005-02-10 Jeff Law <law@redhat.com>
282 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
283 (lookup_avail_expr): Similarly.
285 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
287 * builtins.c (fold_builtin_powi): New function.
288 (fold_builtin_1): Call it.
290 2005-02-10 Steven Bosscher <stevenb@suse.de>
292 PR documentation/19309
293 * doc/cpp.texi: The __GNUC__ and related predefined macros
294 are also defined for the "standalone" cpp.
295 Some non-GCC compilers may also define __GNUC__.
297 2005-02-10 Jakub Jelinek <jakub@redhat.com>
300 * c-typeck.c (common_type): New routine. Old common_type renamed
302 (c_common_type): ...this.
303 (build_conditional_expr, build_binary_op): Use c_common_type instead
306 2005-02-10 Steven Bosscher <stevenb@suse.de>
308 * doc/md.texi: Replace @samp{length} with @code{length}.
310 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
312 PR tree-optimization/18687
313 * tree-flow.h (find_loop_niter): Declare.
314 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
315 Try using scev even for loops with more than one exit.
316 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
317 (struct ivopts_data): Added niters field.
318 (struct nfe_cache_elt): New.
319 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
321 (tree_ssa_iv_optimize_init): Initialize niters cache.
322 (determine_number_of_iterations): Removed.
323 (find_induction_variables): Do not call determine_number_of_iterations.
324 Access niters for single exit through niter_for_single_dom_exit.
325 (add_iv_outer_candidates): Access niters for single exit through
326 niter_for_single_dom_exit.
327 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
328 number_of_iterations_cond.
329 (iv_period): New function.
330 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
331 (may_replace_final_value): Take data argument. Use
332 niter_for_single_dom_exit.
333 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
334 (rewrite_use_compare): Pass data to may_eliminate_iv.
335 (rewrite_use_outer): Pass data to may_replace_final_value.
336 (free_loop_data): Clean up the niters cache.
337 (tree_ssa_iv_optimize_finalize): Free the niters cache.
338 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
339 * tree-ssa-loop-niter.c (find_loop_niter): New function.
340 (find_loop_niter_by_eval): Use tree_int_cst_lt.
341 (num_ending_zeros): Moved to tree.c.
342 * tree.h (num_ending_zeros): Declare.
343 * tree.c (num_ending_zeros): Moved from tree.c.
345 2005-02-09 Richard Henderson <rth@redhat.com>
347 * builtins.c (DEF_BUILTIN): Add COND argument.
348 * tree.h (DEF_BUILTIN): Likewise.
349 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
350 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
352 (DEF_BUILTIN_STUB): New.
353 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
354 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
355 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
356 * c-common.c (DEF_BUILTIN): Add COND argument.
357 * tree.c (local_define_builtin): New.
358 (build_common_builtin_nodes): New.
360 2005-02-09 Roger Sayle <roger@eyesopen.com>
362 * fold-const.c (fold_strip_sign_ops): New function to simplify a
363 floating point expression ignoring the sign of the result.
364 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
365 (fold) <MULT_EXPR>: Use it to simplify x*x.
366 * tree.h (fold_strip_sign_ops): Prototype here.
367 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
368 argument. Use fold_strip_sign_ops to simplify the first argument.
369 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
370 first argument when the second argument is an even integer
371 constant, but only with -funsafe_math_optimizations.
372 (fold_builtin_1): Update call to fold_builtin_copysign.
374 2005-02-09 Ian Lance Taylor <ian@airs.com>
377 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
378 just check whether EH_FILTER_FAILURE falls through.
380 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
382 * gcc/haifa-sched.c (schedule_block): Make queued sched group
383 insns return to ready list in the next turn.
385 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
388 * builtins.def: New __builtin_powi[lf].
389 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
390 (expand_builtin_powi): New function.
391 (expand_builtin): Dispatch to expand_builtin_powi.
392 * libgcc2.h: Add prototypes for __builtin_powi[lf].
393 * libgcc2.c: Add __builtin_powi[lf] implementation.
394 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
395 * optabs.h: Add powi_optab.
396 * optabs.c (init_optabs): Initialize powi_optab.
397 * doc/extend.texi: Document __builtin_powi[lf].
399 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
401 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
404 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
407 * fold-const.c (try_move_mult_to_index): Remove redundant
408 type argument. Create ADDR_EXPR with correct type.
409 (fold): Update callers of try_move_mult_to_index. Convert
410 result to the appropriate type.
412 2005-02-09 Roger Sayle <roger@eyesopen.com>
415 * config/avr/avr.c (default_rtx_costs): Delete.
416 (avr_operand_rtx_cost): New function.
417 (avr_rtx_costs): Completely rewrite.
419 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
422 * config/cris/cris.c (in_code): New variable.
423 (cris_output_addr_const): Now a static function, a wrapper for
425 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
426 case from old cris_output_addr_const.
427 (cris_asm_output_label_ref): Similar for LABEL_REF.
428 (cris_output_addr_const_extra): Similar for UNSPEC.
429 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
430 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
431 * config/cris/cris-protos.h (cris_output_addr_const): Remove
433 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
434 (cris_asm_output_label_ref): Declare.
436 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
438 PR preprocessor/19801
439 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
440 filenames that changed when libcpp was moved to the toplevel.
442 2005-02-07 Roger Sayle <roger@eyesopen.com>
444 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
445 zero extensions of BImode operands. Call lowpart_subreg instead
446 of gen_lowpart_common and gen_lowpart_SUBREG.
448 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
451 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
452 * configure.ac: Set cc_for_cross_gnattools.
453 * configure: Regenerate.
455 2005-02-08 Alan Modra <amodra@bigpond.net.au>
458 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
460 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
463 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
466 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
468 * doc/extend.texi: Document deprecated extensions allowing
469 static floating-point members to have initializers and allowing
470 floating-point literals in integral constant expressions.
472 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
474 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
475 config/darwin7.h, config/mips/mips.c,
476 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
479 * cse.c: Update comments.
481 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
484 * builtins.c (fold_builtin_sqrt): Transform
485 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
488 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
489 Dorit Naishlos <dorit@il.ibm.com>
491 * doc/invoke.texi (ftree-vectorizer-verbose): New.
492 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
493 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
495 * tree.h (vect_set_verbosity_level): New extern function declaration
497 * tree-vectorizer.h (verbosity_levels): New enum type.
498 * tree-vectorizer.c (vect_debug_stats): Function removed.
499 (vect_debug_details): Likewise.
500 (vect_verbosity_level): Global variable was defined and initialized.
501 (vect_dump): Global variable definition.
502 (vect_print_dump_info): New function.
503 (vect_set_dump_settings): New function.
504 (vect_set_verbosity_level): New function.
505 (vectorize_loops): Add call to vect_set_dump_settings.
507 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
508 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
509 (slpeel_tree_peel_loop_to_edge): Likewise.
511 (vect_analyze_offset_expr): Call to vect_print_dump_info with
512 appropriate verbosity level instead of call to vect_debug_details
514 (vect_get_base_and_offset):
515 (vect_create_addr_base_for_vector_ref):
516 (get_vectype_for_scalar_type):
517 (vect_create_data_ref_ptr):
519 (vect_get_vec_def_for_operand):
520 (vect_finish_stmt_generation):
521 (vectorizable_assignment):
522 (vectorizable_operation):
523 (vectorizable_store):
525 (vect_transform_stmt):
526 (vect_update_ivs_after_vectorizer):
527 (vect_do_peeling_for_loop_bound):
528 (vect_update_inits_of_drs):
529 (vect_do_peeling_for_alignment):
530 (vect_transform_loop):
531 (vect_is_simple_use):
532 (vect_analyze_operations):
533 (vect_is_simple_iv_evolution):
534 (vect_analyze_scalar_cycles):
535 (vect_analyze_data_ref_dependence):
536 (vect_analyze_data_ref_dependences):
537 (vect_compute_data_ref_alignment):
538 (vect_enhance_data_refs_alignment):
539 (vect_analyze_data_refs_alignment):
540 (vect_analyze_data_ref_access):
541 (vect_analyze_data_ref_accesses):
542 (vect_analyze_pointer_ref_access):
543 (vect_get_memtag_and_dr):
544 (vect_analyze_data_refs):
545 (vect_mark_relevant):
546 (vect_stmt_relevant_p):
547 (vect_mark_stmts_to_be_vectorized):
548 (vect_can_advance_ivs_p):
549 (vect_get_loop_niters):
550 (vect_analyze_loop_form):
552 (vectorize_loops): Likewise.
554 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
555 (vect_update_inits_of_drs):
556 (vect_do_peeling_for_alignment):
557 (vect_transform_loop):
558 (vect_analyze_operations):
559 (vect_analyze_scalar_cycles):
560 (vect_analyze_data_ref_dependences):
561 (vect_analyze_data_refs_alignment):
562 (vect_analyze_data_ref_accesses):
563 (vect_analyze_data_refs):
564 (vect_mark_stmts_to_be_vectorized):
565 (vect_get_loop_niters):
566 (vect_analyze_loop_form):
567 (vect_analyze_loop): Likewise.
568 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
570 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
574 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
575 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
576 either -ffast-math or -funsafe-math-optimizations is in use.
578 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
579 * config/mips/irix-csr.c: New file.
580 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
581 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
582 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
585 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
587 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
588 redundant, incorrect definitions.
590 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
592 ("*tls_indirect_call"): New, reference hard regs directly.
593 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
595 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
597 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
598 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
600 2005-02-06 Roger Sayle <roger@eyesopen.com>
602 PR rtl-optimization/19800
603 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
604 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
607 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
609 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
611 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
614 * doc/invoke.texi: Correct documentation of -freorder-functions.
616 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
619 * doc/invoke.texi: Don't mention gccbug.
621 2005-02-06 Roger Sayle <roger@eyesopen.com>
622 Andrew Pinski <pinskia@physics.uc.edu>
623 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
625 * simplify-rtx.c (simplify_relational_operation_1): Simplify
626 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
627 into just (zero_extract:SI FOO (const_int 1) BAR).
629 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
631 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
632 macro locally. Don't give last revision date. Use GCC version
633 number from gcc-common.texi.
634 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
635 revision date. Use GCC version number from gcc-common.texi.
636 Describe being a library as current state rather than as 3.x
638 * doc/gcc.texi: Remove last update date.
639 * doc/gccint.texi: Likewise. Update copyright dates.
640 * doc/install.texi: Update copyright dates.
642 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
645 * doc/invoke.texi: Mention for each option included in -Wall that
646 it is included in -Wall.
647 * doc/gcc.texi: Update copyright and last modification date.
649 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
651 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
652 unnecessary cast to original induction variable increments.
654 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
656 PR tree-optimization/18219
657 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
660 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
662 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
663 Set bitpos and offset later in the function. Do nothing if the
664 target is a register and if the bitfield lies completely outside
666 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
667 here. Return an uninitialised register if the source value is stored
668 in a register and the bitfield lies completely outside that register.
670 2005-02-06 Steven Bosscher <stevenb@suse.de>
672 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
675 2005-02-06 Marcin Dalecki <martin@dalecki.de>
677 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
679 2005-02-06 Geoffrey Keating <geoffk@apple.com>
681 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
682 * config/darwin8.h: New.
683 * config/darwin7.h: Update comment.
685 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
686 Dorit Naishlos <dorit@il.ibm.com>
688 * tree-vectorizer.h (LOC): New type.
689 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
690 (loop_line_number): New field in struct _loop_vec_info.
691 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
693 * tree-vectorizer.c (input.h): Included.
694 (find_loop_location): New function.
695 (vect_debug_stats): Argument changed from loop to LOC. Computation of
696 loop line number removed.
697 (vect_debug_details): Likewise.
698 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
700 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
701 call to vect_debug_details/stats changed from loop to loop_loc.
702 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
703 (slpeel_tree_peel_loop_to_edge): Likewise.
705 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
706 changed from NULL to UNKNOWN_LOC.
707 (vect_get_base_and_offset):
708 (vect_create_addr_base_for_vector_ref):
709 (get_vectype_for_scalar_type):
710 (vect_create_data_ref_ptr):
712 (vect_get_vec_def_for_operand):
713 (vect_finish_stmt_generation):
714 (vectorizable_assignment):
715 (vectorizable_operation):
716 (vectorizable_store):
718 (vect_transform_stmt):
719 (vect_update_ivs_after_vectorizer):
720 (vect_do_peeling_for_loop_bound):
721 (vect_do_peeling_for_alignment):
722 (vect_transform_loop):
723 (vect_is_simple_use):
724 (vect_analyze_operations):
725 (vect_is_simple_iv_evolution):
726 (vect_analyze_scalar_cycles):
727 (vect_analyze_data_ref_dependences):
728 (vect_compute_data_ref_alignment):
729 (vect_enhance_data_refs_alignment):
730 (vect_analyze_data_ref_access):
731 (vect_analyze_data_ref_accesses):
732 (vect_analyze_pointer_ref_access):
733 (vect_get_memtag_and_dr):
734 (vect_analyze_data_refs):
735 (vect_mark_relevant):
736 (vect_stmt_relevant_p):
737 (vect_mark_stmts_to_be_vectorized):
738 (vect_can_advance_ivs_p):
739 (vect_get_loop_niters):
741 (vectorize_loops): Likewise.
743 (vectorizable_load): Argument in call to vect_debug_details/stats
744 changed from loop to LOOP_LOC (loop_vinfo).
745 (vect_transform_loop):
746 (vect_analyze_operations):
747 (vect_analyze_scalar_cycles):
748 (vect_analyze_data_ref_dependence):
749 (vect_enhance_data_refs_alignment):
750 (vect_analyze_data_ref_accesses):
751 (vect_analyze_pointer_ref_access):
752 (vect_analyze_data_refs):
753 (vect_analyze_loop): Likewise.
755 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
756 changed from loop to loop_loc.
758 (vect_enhance_data_refs_alignment): Removed unused variable loop.
760 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
761 Dorit Naishlos <dorit@il.ibm.com>
763 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
765 (vect_analyze_data_ref_dependences): Likewise.
767 (vect_is_simple_use): Argument changed from loop structure to
768 loop_vect_info structure.
769 (vect_can_advance_ivs_p): Likewise.
770 (vect_create_index_for_vector_ref): Likewise.
771 (vect_update_ivs_after_vectorizer): Likewise.
772 (new_stmt_vec_info): Likewise.
774 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
775 changed from loop to loop_vinfo.
776 (vect_create_data_ref_ptr): First argument in call to
777 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
778 (vectorizable_assignment): Second argument in call to vect_is_simple_use
779 was changed from loop to loop_vinfo.
780 (vectorizable_operation): Likewise.
781 (vectorizable_store): Likewise.
782 (vect_mark_stmts_to_be_vectorized): Likewise.
783 (vect_do_peeling_for_loop_bound): First argument in call to
784 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
785 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
786 was changed from loop to loop_vinfo.
787 (vect_analyze_data_ref_dependences): Third argument in call to
788 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
790 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
791 (vect_create_data_ref_ptr): Likewise.
792 (vect_init_vector): Likewise.
793 (vect_get_vec_def_for_operand): Likewise.
794 (vectorizable_assignment): Likewise.
795 (vectorizable_operation): Likewise.
796 (vectorizable_store): Likewise.
797 (vectorizable_load): Likewise.
798 (vect_update_ivs_after_vectorizer): Likewise.
799 (vect_is_simple_use): Likewise.
800 (vect_analyze_data_ref_dependence): Likewise.
801 (vect_analyze_pointer_ref_access): Likewise.
802 (vect_can_advance_ivs_p): Likewise.
804 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
805 before _stmt_vec_info.
806 (_stmt_vec_info): Loop field replaced by loop_vec_info.
807 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
808 (new_stmt_vec_info): Argument changed from loop structure to
809 loop_vect_info structure
811 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
812 (vect_analyze_offset_expr): Avoid 80 columns overflow.
813 (vect_create_addr_base_for_vector_ref): Likewise.
814 (vect_analyze_pointer_ref_access): Likewise.
816 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
819 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
820 phi flag if the phi is abnormal.
822 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
825 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
826 information for the new statement.
828 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
831 * gcc.c (main): Include the target in -v output.
833 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
835 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
836 Do not drop the extend if we'd have to add a paradoxical subreg
837 later. Include optabs.h and insn-codes.h.
838 * Makefile.in (combine.o): Depend on $(OPTABS_H).
840 2005-02-02 Roger Sayle <roger@eyesopen.com>
843 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
844 * fold-const.c (const_binop): Avoid constant folding floating
845 point operations in modes that use composite representations.
846 * simplify-rtx.c (simplify_binary_operation): Likewise.
848 2005-02-02 Geoffrey Keating <geoffk@apple.com>
850 * config/rs6000/altivec.md (altivec_dst): Make the first operand
852 (altivec_dstt): Likewise.
853 (altivec_dstst): Likewise.
854 (altivec_dststt): Likewise.
855 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
858 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
860 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
861 EXPR_LOCUS from orig_cond to the new cond_stmt.
862 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
865 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
867 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
868 standard_iv_increment_position. Remove call to bsi_next
869 (no need to bump the iterator anymore).
870 (vect_create_index_for_vector_ref): Call
871 standard_iv_increment_position. Remove second function argument.
872 (vect_finish_stmt_generation): Remove call to bsi_next
873 (no need to bump the iterator anymore).
874 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
875 to vect_create_index_for_vector_ref.
877 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
879 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
880 phis are used out of the loop.
882 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
885 * c-decl.c (undef_nested_function): New variable.
886 (pop_scope): Diagnose undefined nested functions.
887 (finish_function): Don't attempt cgraph processing or genericizing
888 if current top-level function contained an undefined nested
889 function. Reset undef_nested_function at the end of a top-level
892 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
894 * tree.c (build_int_cst_type): Take sign of the value into account
895 when deciding whether sign extend the value.
897 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
900 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
901 (cpp_options, cc1_options): Change %{std*&ansi} to
902 %{std*&ansi&trigraphs}.
904 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
906 * cse.c: Update comments.
908 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
910 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
911 arguments go on the stack. Do not put complex doubles in odd/even
914 2005-02-02 Steven Bosscher <stevenb@suse.de>
916 * doc/invoke.texi: Update the options enabled at -O1, -O2,
917 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
918 -ftree-pre, and -fthread-jumps.
920 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
922 PR tree-optimization/19578
923 * tree-flow.h (modified_noreturn_calls): Declare.
924 (noreturn_call_p): Declare.
925 * tree-flow-inline.h (noreturn_call_p): New function.
926 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
927 * tree-cfg.c (modified_noreturn_calls): New variable.
928 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
929 that contain a mid-block noreturn call.
930 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
932 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
934 * df.c (df_def_record_1, df_uses_record): Don't use
936 * df.h (DF_FOR_REGALLOC): Remove.
938 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
941 * c-typeck.c (really_start_incremental_init): Reset
942 constructor_max_index for arrays of incomplete type.
944 2005-02-02 Jeff Law <law@redhat.com>
946 * gcse.c (struct reg_set): Store the block index where the register
947 was set rather than the setting insn.
948 (record_one_set, compute_transp): Corresponding changes.
949 (pre_insert_copy_insn): Do not call replace_one_set.
950 (replace_one_set): Remove.
952 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
955 * doc/gcov.texi: Fix typo.
957 2005-02-01 Richard Henderson <rth@redhat.com
960 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
961 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
963 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
964 * config/i386/i386-protos.h: Update.
966 2005-02-01 Steven Bosscher <stevenb@suse.de>
968 PR tree-optimization/19217
969 * tree-cfg.c (verify_expr): Use the data field to see if TP was
970 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
971 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
972 that it is walking a PHI node.
974 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
976 * doc/extend.texi (Nested Functions): Update.
978 2005-02-01 Richard Henderson <rth@redhat.com>
981 * optabs.c (expand_copysign_absneg): Export.
982 * optabs.h (expand_copysign_absneg): Declare.
983 * config/rs6000/rs6000.md (copysigntf3): New.
985 2005-02-01 Diego Novillo <dnovillo@redhat.com>
987 PR tree-optimization/19633
988 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
989 * tree-ssa-alias.c (init_alias_info): Initialize.
990 (merge_pointed_to_info): Set.
991 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
992 (dump_points_to_info_for): Show value of pt_null.
993 (struct count_ptr_d): Declare.
994 (find_ptr_dereference): Remove.
995 (ptr_is_dereferenced_by): Remove.
996 (count_ptr_derefs): New local function.
997 (count_uses_and_derefs): New local function.
998 (compute_points_to_and_addr_escape): Call it. If the number
999 of dereferences is greater than zero, mark the pointer as
1000 dereferenced. If there are fewer dereferences than uses of
1001 the pointer, the pointer's value escapes.
1003 2005-02-01 Diego Novillo <dnovillo@redhat.com>
1005 PR tree-optimization/19670
1006 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
1008 (verify_use): ... set it here, instead.
1010 2005-02-01 Janis Johnson <janis187@us.ibm.com>
1012 * doc/sourcebuild.texi (Test directives): Fix formatting.
1014 * doc/sourcebuild.texi (Test directives): Describe selector
1017 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
1019 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
1020 specific 64-bit CPUs.
1022 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
1025 * arm.c (arm_eliminable_register): New function.
1026 (adjacent_mem_locations): Don't allow eliminable registers. Use
1027 HOST_WIDE_INT for address offsets.
1028 * arm-protos.h (arm_eliminable_register): Add prototype.
1030 2005-02-01 Steven Bosscher <stevenb@suse.de>
1032 PR optimization/15242
1033 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
1034 * basic-block.h (duplicate_computed_gotos): Add prototype.
1035 * bb-reorder.c (duplicate_computed_gotos): New function to
1036 duplicate sufficiently small blocks ending in a computed jump.
1037 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
1038 if not optimizing for size.
1039 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
1040 never do tail merging for blocks ending in a computed jump.
1041 * doc/invoke.texi: Document the max-goto-duplication-insns param.
1043 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1045 Patch from Richard Sandiford <rsandifo@redhat.com>
1046 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
1047 from inheriting a subreg equivalence with a non-spill register.
1049 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
1051 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
1053 * config/frv/frv.c (movcc_fp_destination_operand): New.
1054 (gpr_or_memory_operand): Fix typo in comment.
1055 (gpr_or_memory_operand_with_scratch): New.
1056 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
1057 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
1058 movcc_fp_destination_operand.
1059 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
1060 Legitimize memory addresses using a scratch register.
1062 2005-01-31 Jeff Law <law@redhat.com>
1064 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
1065 bitmap a sparse bitmap instead of a simple bitmap.
1066 (mark_def_sites_initialize_block): Corresponding changes.
1067 (ssa_mark_def_sites_initialize_block): Likewise.
1068 (ssa_mark_phi_uses): Likewise.
1069 (mark_def_site, ssa_mark_def_sites): Likewise.
1070 (mark_def_site_blocks): Likewise.
1071 (rewrite_ssa_into_ssa): Likewise.
1073 * tree-ssa-dom.c (record_cond): Pass correct variable type
1074 for last argument to htab_find_slot_with_hash.
1076 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
1077 effects when optimizing 0 % X. Do not try to optimize X % 0.
1079 2005-01-31 James E. Wilson <wilson@specifixinc.com>
1081 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
1084 2005-02-01 Eric Christopher <echristo@redhat.com>
1086 * config/mips/mips.c (override_options): Warn if -mint64
1088 * doc/invoke.texi (MIPS Options): Document that -mint64 is
1091 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
1093 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
1095 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
1096 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
1097 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
1098 (cached_regno): Initialize to INVALID_REGNUM.
1099 (cse_reg_info_table_size,
1100 cse_reg_info_table_first_uninitialized,
1101 cse_reg_info_timestamp): New.
1102 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
1104 (init_cse_reg_info, get_cse_reg_info_1): New.
1105 (get_cse_reg_info): Cache the last look-up.
1106 (new_basic_block): Update the code to clear mappings from
1107 registers to cse_reg_info entries.
1108 (cse_main): Call init_cse_reg_info.
1110 * cse.c (get_cse_reg_info): Update a comment.
1112 2005-01-31 Steven Bosscher <stevenb@suse.de>
1115 * c-decl.c (start_decl): Do not warn about arrays of elements with
1116 an incomplete type here.
1117 (grokdeclarator): Do it here by making a pedwarn an error.
1118 * c-typeck.c (push_init_level): If there were previous errors with
1119 the constructor type, do not warn about braces for initializers.
1120 (process_init_element): Likewise for excess initializer elements.
1122 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
1124 * cse.c (delete_trivially_dead_insn): Don't iterate.
1126 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
1128 * config/rs6000/rs6000.md (copysignsf3): New expand.
1129 (copysigndf3): Likewise.
1131 2005-01-31 Steven Bosscher <stevenb@suse.de>
1133 * recog.c (constrain_operands): Only look for earlyclobber operand
1134 conflicts if an '&' constraint was seen.
1136 2005-01-31 Marc Espie <espie@openbsd.org>
1138 * config.gcc: Don't include embedded systems fragment, switches default
1139 debugging format to ELF.
1140 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
1141 longer pick it up there.
1143 2005-01-31 Dale Johannesen <dalej@apple.com>
1145 * doc/extend.texi (nested functions): Fix linkage description.
1146 Clarify that static is not allowed.
1148 2005-01-31 Dale Johannesen <dalej@apple.com>
1150 * config/rs6000/darwin.md (movsf_low_di): Make work.
1151 (movdf_low_di): Make work.
1153 2005-01-31 Dale Johannesen <dalej@apple.com>
1155 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
1156 Make work for 64 bit.
1158 2005-01-31 Roger Sayle <roger@eyesopen.com>
1159 Dale Johannesen <dalej@apple.com>
1162 * fold-const.c (fold_binary_op_with_conditional_arg):
1163 Make types match original operands, before STRIP_NOPS.
1165 2005-01-31 Alan Modra <amodra@bigpond.net.au>
1167 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
1168 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
1169 (struct gcc_sigcontext): Delete. Merge contents to..
1170 (struct gcc_ucontext): ..here.
1171 (get_sigcontext): Delete.
1172 (get_regs): New function, like get_sigcontext but return regs ptr.
1173 64-bit version finds regs from r1 to support vdso.
1174 (ppc_linux_aux_vector): New function.
1175 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
1178 2005-01-31 Ira Rosen <irar@il.ibm.com>
1180 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
1182 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
1183 redundant fold. Fix misalignment for MINUS_EXPR.
1184 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
1185 (vect_analyze_pointer_ref_access): Likewise.
1186 (vect_get_memtag_and_dr): Likewise.
1188 2005-01-31 Richard Henderson <rth@redhat.com>
1190 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
1191 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
1192 absnegdf2_i387, absnegxf2_i387): Likewise.
1194 2005-01-31 Richard Henderson <rth@redhat.com>
1197 * optabs.c (expand_copysign_absneg): New.
1198 (expand_copysign_bit): Split out from ...
1199 (expand_copysign): ... here. Use expand_copysign_absneg.
1201 2005-01-30 Roger Sayle <roger@eyesopen.com>
1204 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
1205 constant as the second operand and a register as the third.
1207 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
1210 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
1211 that dllimport'd functions do not use all call-clobbered registers
1214 2005-01-30 Richard Henderson <rth@redhat.com>
1217 * optabs.c (expand_absneg_bit): Split out from expand_unop and
1218 expand_abs_nojump and generalize. Use operand_subword and
1219 emit_no_conflict_block. Support large modes.
1220 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
1222 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
1223 negation to subtraction.
1224 (expand_copysign): Check that the format has signed zeros.
1225 Use operand_subword and emit_no_conflict_block. Support large modes.
1227 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
1229 Fix PR tree-optimization/19624
1231 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
1232 * tree-ssa-pre.c: Add cfgloop.h.
1234 (pre_stats): New member, constified.
1235 (inserted_exprs): New static variable.
1236 (NECESSARY): New macro.
1237 (create_expression_by_pieces): Fold the expression, and
1238 mark it as defaulting to not necessary. Also put in
1240 (fully_constant_expression): New function.
1241 (insert_into_preds_of_block): Modify to not insert phis when we
1242 are playing with induction variables.
1243 Push phis onto the inserted_exprs vector, and mark them as not
1244 necessary by default.
1245 (insert_aux): Call fully_constant_expression on eprime.
1246 If all edges produce the same value, mark it constant.
1247 (mark_operand_necessary): New function.
1248 (remove_dead_inserted_code): New function.
1249 (init_pre): Init loop optimizer to get loop info.
1250 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
1251 (execute_pre): Commit edge inserts, then remove dead code.
1253 2005-01-30 Richard Henderson <rth@redhat.com>
1255 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
1256 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
1258 2005-01-30 Richard Henderson <rth@redhat.com>
1261 * config/i386/i386.c (ix86_expand_copysign): New.
1262 (ix86_split_copysign_const): New.
1263 (ix86_split_copysign_var): Rename from ix86_split_copysign,
1264 rearrange op1/nmask operands.
1265 * config/i386/i386-protos.h: Update.
1266 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
1267 (copysigndf3): Likewise.
1268 (copysignsf3_const, copysigndf3_const): New.
1269 (copysignsf3_var): Rename from copysignsf3, split out splitter
1270 and fix split predicate for X constraint.
1271 (copysigndf3_var): Similarly.
1273 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
1275 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
1276 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
1277 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
1279 2005-01-29 Richard Henderson <rth@redhat.com>
1282 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
1283 of # and * in constraints.
1285 2005-01-29 Richard Henderson <rth@redhat.com>
1288 * expr.c (store_field): Don't strip sub-mode cast when the input
1289 data is even smaller.
1291 2005-01-29 Richard Henderson <rth@redhat.com>
1294 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
1297 2005-01-29 Richard Henderson <rth@redhat.com>
1299 * combine.c (make_field_assignment): Fix argument order
1302 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
1304 PR tree-optimization/15791
1305 * fold-const.c (extract_array_ref): New function.
1306 (fold): Fold comparisons between &a[i] and &a[j] or
1307 semantically equivalent trees.
1309 2005-01-29 Jeff Law <law@redhat.com>
1311 * gcse.c (insert_expr_in_table): Revamp handling of available
1312 and anticipatable occurrence lists to avoid unnecessary list
1314 (insert_set_in_table): Similarly.
1316 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
1318 * c-common.c (fix_string_type): Just use c_build_qualified_type to
1320 (c_build_qualified_type): Build qualified array types with
1321 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
1322 * c-decl.c (c_make_fname_decl): Build unqualified array type
1323 before qualified type.
1324 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
1325 type is qualified, not just if type itself is. Don't apply
1326 qualifiers to array type when declarator is processed. Apply
1327 qualifiers to field type whether or not it is an array type.
1328 Don't handle array types specially for applying qualifiers to
1330 * c-typeck.c (composite_type): Build unqualified element type and
1331 array type when forming composite of array types.
1332 (common_pointer_type, comptypes, comp_target_types,
1333 type_lists_compatible_p, build_indirect_ref, build_array_ref,
1334 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
1336 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
1337 (args2) in variables a1 and a2.
1339 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
1341 * cse.c (n_elements_made, max_elements_made): Remove.
1342 (insert): Don't touch n_elements_made.
1343 (cse_main): Don't touch n_elements_made or max_elements_made.
1345 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
1348 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
1349 configuration part of dp-bit.c to be lost.
1351 2005-01-28 Roger Sayle <roger@eyesopen.com>
1353 * expmed.c (expand_mult_highpart_optab): When attempting to use
1354 a non-widening multiplication in a wider mode, the operands need
1355 to be converted (zero or sign extended) to that mode.
1357 2005-01-28 Ian Lance Taylor <ian@airs.com>
1361 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
1362 through if both operands fall through.
1364 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
1366 * cse.c (fold_rtx) <PC>: Don't optimize.
1368 2005-01-28 Jeff Law <law@redhat.com>
1370 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
1371 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
1373 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
1375 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
1376 cse_reg_info_used_list_end): Remove.
1377 (cse_reg_info_list, cse_reg_info_list_free): New.
1378 (get_cse_reg_info): When allocating an instance of
1379 cse_reg_info, add it to the beginning of the cse_reg_info_list
1380 list. Remove code to maintain cse_reg_info_used_list.
1381 (new_basic_block): Reset the free list to the beginning of
1384 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
1386 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
1387 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
1388 (frv_expand_mdpackh_builtin): New function.
1389 (frv_expand_builtin): Use it to expand __MDPACKH.
1390 * doc/extend.texi (__MDPACKH): Update documentation.
1392 2005-01-28 Uros Bizjak <uros@kss-loka.si>
1394 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
1395 SSE_FLOAT_MODE_P for use_sse computation.
1397 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
1400 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
1402 2005-01-27 Richard Henderson <rth@redhat.com>
1404 * builtins.c (expand_builtin_copysign): New.
1405 (expand_builtin): Call it.
1406 * genopinit.c (optabs): Add copysign_optab.
1407 * optabs.c (init_optabs): Initialize it.
1408 (expand_copysign): New.
1409 * optabs.h (OTI_copysign, copysign_optab): New.
1410 (expand_copysign): Declare.
1412 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
1413 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
1415 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
1416 (ix86_expand_fp_absneg_operator): ... here.
1417 (ix86_split_copysign): New.
1418 * config/i386/i386-protos.h: Update.
1419 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
1420 (copysignsf3, copysigndf3): New.
1422 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
1423 (copysignsf3, ncopysignsf3): New.
1424 (copysigndf3, ncopysigndf3): New.
1425 (copysignxf3, ncopysignxf3): New.
1426 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
1428 2005-01-27 Arend Bayer <arend.bayer@web.de>
1429 Kazu Hirata <kazu@cs.umass.edu>
1431 * cse.c: (find_best_addr): Don't call copy_rtx before calling
1432 fold_rtx. Save cost recomputation if fold_rtx did nothing.
1433 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
1436 2005-01-27 Jeff Law <law@redhat.com>
1438 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
1439 definitions of SSA_NAMEs which are not being rewritten.
1440 (rewrite_ssa_into_ssa): Only initialize the current definition
1441 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
1442 If checking is enabled, assert that SSA_NAME_AUX is clear for all
1443 SSA_NAMEs before returning.
1445 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
1447 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
1448 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
1449 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
1450 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
1451 config/mips/iris6.h, config/sh/sh.c: Update copyright.
1453 2005-01-27 Steven Bosscher <stevenb@suse.de>
1456 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
1457 higher to -O2 and higher. Likewise for tree PRE.
1458 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
1461 2005-01-27 Ian Lance Taylor <ian@airs.com>
1464 * gimple-low.c (try_catch_may_fallthru): New static function.
1465 (block_may_fallthru): Handle TRY_CATCH_EXPR.
1466 * tree-inline.c (expand_call_inline): Don't warn about reaching
1467 the end of a non-void function being inlined if the function uses
1470 2005-01-27 Jakub Jelinek <jakub@redhat.com>
1472 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
1475 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
1476 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
1477 (implicitly_declare): Handle error_mark_node.
1479 2005-01-27 Richard Henderson <rth@redhat.com>
1482 * tree.h (struct tree_decl): Add debug_expr_is_from.
1483 (DECL_DEBUG_EXPR_IS_FROM): New.
1484 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
1485 * dwarf2out.c (dwarf2out_var_location): Update to match.
1486 * tree-outof-ssa.c (create_temp): Likewise.
1487 * var-tracking.c (track_expr_p): Likewise.
1488 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
1489 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
1490 * toplev.c (default_tree_printer): Likewise.
1492 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
1494 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
1495 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
1497 2005-01-27 Steven Bosscher <stevenb@suse.de>
1499 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
1500 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
1501 ASM_CLOBBERS): Add tree checks.
1503 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
1504 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
1505 * c-common.def (SWITCH_STMT): Update to match.
1506 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
1507 macros instead of SWITCH_EXPR ones.
1508 * c-dump.c (c_dump_tree): Likewise.
1509 * c-gimplify.c (gimplify_switch_stmt): Likewise.
1510 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
1512 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
1514 2005-01-27 Alan Modra <amodra@bigpond.net.au>
1516 * unwind-dw2.c (execute_stack_op): Add missing cases for
1517 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
1519 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1521 * config.gcc (Obsolete configurations): Remove 'dummy', add
1522 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
1525 2005-01-26 Diego Novillo <dnovillo@redhat.com>
1527 PR tree-optimization/19633
1528 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
1530 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
1531 are no call-clobbered variables.
1532 * tree-outof-ssa.c (check_replaceable): Return false for calls
1535 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
1537 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
1538 even for variables with NULL DECL_INITIAL.
1540 2005-01-26 Stuart Hastings <stuart@apple.com>
1542 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
1544 2005-01-26 Richard Henderson <rth@redhat.com>
1547 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
1549 * expr.c (store_field): Strip conversions to odd-bit-sized types
1550 if the destination field width matches.
1552 2005-01-26 Richard Henderson <rth@redhat.com>
1554 * c-decl.c, expmed.c, expr.c: Revert last change.
1556 2005-01-26 Richard Henderson <rth@redhat.com>
1559 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
1561 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
1562 if we don't need the bits above those present in the current mode.
1563 * expr.c (store_field): Strip conversions to odd-bit-sized types
1564 if the destination field width matches.
1566 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
1568 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
1569 either -ffast-math or -funsafe-math-optimizations is in use.
1571 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
1575 * config/avr/avr.c (notice_update_cc): Only set condition code for
1576 ashrqi3 if shift count > 0.
1577 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
1578 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
1579 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
1580 count <= 0 as a no-op, and shift count >= width by copying zero
1581 or sign bit to all bits of the result.
1582 * config/avr/avr.md (all shifts): Add alternatives for zero shift
1583 count, with attribute "length" set to 0 and "cc" set to "none".
1585 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
1587 * doc/invoke.texi: Document -mTLS.
1589 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
1590 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
1591 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
1592 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
1593 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
1594 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
1595 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
1596 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
1598 * configure.ac: Check for a TLS capable gas.
1600 * configure: Regenerate.
1602 2005-01-26 Richard Henderson <rth@redhat.com>
1605 * combine.c (make_field_assignment): Simplify store to zero_extract
1606 from a source with an overlapping mask.
1608 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
1610 2004-11-11 Eric Christopher <echristo@redhat.com>
1612 * config/frv/frv.md: Add fr400_integer automaton. Don't
1613 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
1616 2005-01-26 Steven Bosscher <stevenb@suse.de>
1619 * cfgbuild.c (make_edges): Do not clear or set
1620 current_function_has_computed_jump.
1621 * function.h (struct function): Remove the has_computed_jump field.
1622 (current_function_has_computed_jump): Do not define.
1623 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
1624 in a computed jump. Ignore current_function_has_computed_jump.
1626 2005-01-26 Richard Henderson <rth@redhat.com>
1629 * expr.c (categorize_ctor_elements): New argument p_must_clear.
1630 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
1632 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
1633 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
1634 objects into static storage if they have more than one non-zero value.
1635 * tree.h (categorize_ctor_elements): Update decl.
1637 2005-01-26 Steven Bosscher <stevenb@suse.de>
1640 * tree.h (CALL_EXPR_TAILCALL): Add comment.
1641 * calls.c (check_sibcall_argument_overlap_1): Revert the change
1642 to this function from 2004-07-10.
1643 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
1644 the current function for tail call optimizations if the address
1645 of one of it its arguments is taken.
1647 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
1649 * cse.c (fold_rtx): Call equiv_constant only when necessary.
1651 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
1653 * function.c (expand_function_end): If current_function_calls_alloca,
1654 emit stack restore in a place that is reached when the function falls
1657 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
1659 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
1660 rule to avoid matching inappropriate suffix rule.
1662 2005-01-26 Jan Hubicka <jh@suse.cz>
1664 PR tree-optimization/19241
1665 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
1667 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
1669 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
1670 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
1672 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
1673 <sim*>: Always use crt1.o, regardless of N in simN.
1674 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
1675 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
1676 (CRT_CALL_STATIC_FUNCTION): Remove.
1677 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
1678 use crt1.o, regardless of N in simN.
1679 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
1680 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
1681 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
1682 case isystem setting.
1683 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
1685 2005-01-25 Ian Lance Taylor <ian@airs.com>
1687 * gimple-low.c (block_may_fallthru): Correct handling of
1688 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
1690 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
1692 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
1693 handlers to match indentation; nested under the mtune=* handler.
1694 Similar for mcpu= and march=.
1696 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
1698 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
1699 * config/mips/linux64.h (LIB_SPEC): Likewise.
1700 * config/mn10300/linux.h (LIB_SPEC): Likewise.
1701 * config/sh/linux.h (LIB_SPEC): Likewise.
1703 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
1705 * config/frv/frv.c (frv_legitimize_tls_address): New.
1706 (TARGET_HAVE_TLS): Define.
1707 (FRV_SYMBOL_REF_TLS_P): Define.
1708 (frv_override_options): Handle new register classes.
1709 (frv_legitimate_address_p): Reject tls addresses.
1710 (frv_legitimize_address): Handle TLS addresses.
1711 (gen_inlined_tls_plt): New.
1713 (frv_legitimize_tls_address): New.
1714 (unspec_got_name): Add TLS entries.
1715 (got12_operand): Add R_FRV_TLSMOFF12 case.
1716 (frv_emit_move): Fixup TLS addresses.
1717 (frv_emit_movsi): Legitimize TLS addresses.
1719 * config/frv/frv.h (MASK_BIG_TLS): New.
1720 (TARGET_BIG_TLS): New.
1721 (HAVE_AS_TLS): Define.
1722 (TARGET_SWITCHES): Add -mTLS and -mtls options.
1723 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
1724 (REG_CLASS_NAMES): Same.
1725 (REG_CLASS_CONTENTS): Same.
1726 (CONSTRAINT_LEN): New.
1727 (REG_CLASS_FROM_CONSTRAINT): New.
1728 (PREDICATE_CODES): Add symbolic_operand.
1730 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
1731 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
1732 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
1733 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
1734 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
1735 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
1736 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
1737 GR9_REG, GR14_REG, LRREG.
1738 (type): Add load_or_call attribute.
1739 ("load_or_call"): New reservation.
1740 ("call_gettlsoff"): New.
1741 ("tls_indirect_call"): New.
1742 ("tls_load_gottlsoff12"): New.
1743 ("tlsoff_hilo"): New.
1744 ("tls_tlsdesc_ldd"): New.
1745 ("tls_tlsoff_ld"): New.
1748 * config/frv/frv-protos.h (symbolic_operand): Protoize.
1750 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
1752 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
1753 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
1754 * config/frv/frv.c (TLS_BIAS): Define.
1755 (frv_output_dwarf_dtprel): New.
1757 2005-01-26 Jakub Jelinek <jakub@redhat.com>
1759 PR rtl-optimization/19579
1760 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
1761 both A and B, see if they don't clobber registers the other expr uses.
1763 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
1765 * real.c (do_add): Initialize signalling and canonical members.
1767 * real.c (real_from_integer): Zero out destination.
1769 2005-01-18 Jan Hubicka <jh@suse.cz>
1771 PR tree-optimize/19337
1772 * tree-inline.c (initialize_inlined_parameters): Copy
1773 saved_static_chain_decl only.
1775 2005-01-25 Richard Henderson <rth@redhat.com>
1779 * config/i386/i386.c (x86_inter_unit_moves): Zero.
1780 (ix86_preferred_reload_class): Rewrite fp-constant section, with
1781 80387 enabled, to return a proper subclass. Return the subset that
1782 overlaps with GENERAL_REGS for PLUS.
1783 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
1785 2005-01-25 Richard Henderson <rth@redhat.com>
1788 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
1790 2005-01-25 Roger Sayle <roger@eyesopen.com>
1792 * expmed.c (choose_multiplier): Change interface to return the
1793 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
1794 (expand_divmod): Update calls to choose_multiplier.
1796 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1799 * expmed.c (extract_bit_field): Use adjust_address instead of
1800 gen_lowpart when op0 is a MEM.
1802 2005-01-24 Steven Bosscher <stevenb@suse.de>
1804 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
1806 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
1808 * config/mips/irix-csr.c: New file.
1809 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
1810 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
1811 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
1814 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1817 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
1818 sparc/elf.h, add sparc/sp-elf.h.
1819 (sparc-*-rtems*): Likewise.
1820 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
1821 tm-dwarf2.h, add sparc/sp-elf.h.
1822 (sparc86x-*-elf): Likewise.
1823 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
1824 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
1825 TARGET_OS_CPP_BUILTINS.
1826 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1827 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1829 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
1830 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
1831 (SWITCH_TAKES_ARG): Likewise.
1832 (LOCAL_LABEL_PREFIX): Likewise.
1833 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1834 (TARGET_N_FORMAT_TYPES): Delete.
1835 (TARGET_FORMAT_TYPES): Likewise.
1836 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
1837 * config/sparc/elf.h: Delete.
1838 * config/sparc/sp-elf.h: New file.
1840 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
1842 * tree-flow-inline.h (phi_arg_from_edge): Remove.
1843 * tree-flow.h: Remove the corresponding prototype.
1844 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
1845 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
1847 2005-01-24 Jakub Jelinek <jakub@redhat.com>
1850 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
1851 for AIX ABI or ELF -fPIC.
1852 (rs6000_emit_load_toc_table): Don't create toc_section here.
1853 (rs6000_xcoff_file_start): Nor here.
1855 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
1857 * sh.c (ra.h): Don't #include.
1858 (hard_regs_intersect_p): New function, resurrected from ra.c.
1860 * sh.c: Fix 1996 Copyright.
1862 2005-01-24 Richard Henderson <rth@redhat.com>
1863 Aldy Hernandez <aldyh@redhat.com>
1865 * regrename.c (note_sets): Handle subregs.
1867 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
1870 * genconditions.c (write_header, write_conditions): Elide file if
1873 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
1875 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
1876 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
1879 2005-01-24 Jakub Jelinek <jakub@redhat.com>
1881 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
1882 expand_builtin_printf, expand_builtin_fprintf,
1883 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
1884 checking against POINTER_TYPE.
1885 (validate_arglist): Handle POINTER_TYPE code by checking
1888 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
1890 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
1892 (for_each_rtx): Call for_each_rtx_1.
1893 * rtl.h (init_rtlanal): Declare.
1894 * toplev.c (backend_init): Call init_rtlanal.
1896 2005-01-24 Jakub Jelinek <jakub@redhat.com>
1898 * flow.c (propagate_one_insn): Formatting.
1901 * flow.c (libcall_dead_p): Be more conservative if unsure.
1902 If there are any instructions between insn and call, see if they are
1903 all dead before saying the libcall is dead.
1905 2005-01-24 Uros Bizjak <uros@kss-loka.si>
1907 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
1908 operand constraint for operand 0.
1910 2005-01-23 Richard Henderson <rth@redhat.com>
1913 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
1914 edges leading to join block.
1916 2005-01-23 Roger Sayle <roger@eyesopen.com>
1918 * expmed.c (expand_mult_highpart): Make static. Change type of
1919 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
1920 (expand_divmod): Updates calls to expand_mult_highpart by using
1921 gen_int_mode to pass a CONST_INT rtx.
1922 * rtl.h (expand_mult_highpart): Remove prototype.
1924 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
1926 * flow.c (regset_bytes, regset_size): Remove.
1928 * cfganal.c: Fix a reference to Harvey's paper.
1930 2005-01-23 Steven Bosscher <stevenb@suse.de>
1932 PR rtl-optimization/19464
1933 * tree-optimize.c (init_tree_optimization_passes): Add one more
1934 copyrename pass just before out-of-ssa.
1936 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
1939 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
1940 * ggc-none.c (ggc_free): Define.
1942 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
1944 * cse.c (max_reg, max_insn_uid): Remove.
1945 (cse_main): Don't access max_reg or max_insn_uid.
1947 * c-common.c (explicit_flag_signed_bitfields,
1948 lang_statement_code_p, lang_expand_function_end): Remove.
1949 * c-common.h: Remove the corresponding declarations.
1950 * c-opts.c (c_common_handle_option): Remove all write access
1951 to explicit_flag_signed_bitfields.
1953 * cgraph.c (cgraph_varpool_n_nodes): Remove.
1954 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
1955 * cgraph.h: Remove the corresponding declaration.
1957 * gcse.c (null_pointer_info): Remove.
1959 2005-01-23 Roger Sayle <roger@eyesopen.com>
1960 Eric Botcazou <ebotcazou@libertysurf.fr>
1962 * combine.c (simplify_logical): Only simplify logical expressions
1963 of the form ior(and(x,y),z) by the inverse distributive law if the
1964 result is cheaper than the original.
1966 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
1968 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
1969 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
1970 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
1971 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
1972 config/freebsd-spec.h, config/arm/arm.h,
1973 config/h8300/h8300.md, config/i386/i386.md,
1974 config/i386/predicates.md, config/i386/sse.md,
1975 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
1976 config/vax/vax.md: Fix comment typos. Follow spelling
1979 2005-01-23 Steven Bosscher <stevenb@suse.de>
1981 * gengtype.c (walk_type): Produce `not equal to' compares for loop
1982 tests, instead of `less than'.
1984 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
1986 * function.c (assign_parm_setup_block): When creating a new stack slot
1987 for a parameter, get its alignment from the parameter's DECL_ALIGN
1988 rather than the type's TYPE_ALIGN. Make sure that the parameter
1989 is at least word aligned.
1991 2005-01-22 Roger Sayle <roger@eyesopen.com>
1994 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
1996 2005-01-22 Richard Henderson <rth@redhat.com>
1999 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
2000 in both compare operands.
2001 (movdfcc_1_sse_max): Likewise.
2002 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
2003 (movdfcc_1_sse): Likewise.
2004 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
2005 scratch register as needed.
2007 2005-01-22 Richard Henderson <rth@redhat.com>
2009 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
2011 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
2013 2005-01-22 Richard Henderson <rth@redhat.com>
2015 * genopinit.c (optabs): Use smin/smax for floating point too.
2016 * doc/md.texi: Update to match. Clarify that floating point
2017 results are undefined for +0/-0 and NaN.
2018 * doc/rtl.texi: Likewise.
2019 * rtl.def (SMIN, SMAX): Likewise
2020 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
2022 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
2023 leading 's' to the name.
2024 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
2025 smaxxf3, sminxf3): Likewise.
2026 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
2029 2005-01-22 Paul Brook <paul@codesourcery.com>
2031 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
2033 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
2035 * config/s390/s390.c (struct processor_costs): New fields
2036 dlgr, dlr, dr, dsgfr, dsgr.
2037 (z900_cost, z990_cost): Values for new fields.
2038 (s390_rtx_costs): New cases MEM und COMPARE in switch
2039 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
2040 DIV, MOD, UDIV, UMOD.
2042 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2044 * config/s390/s390.md ("doloop_si64"): Reload input value directly
2045 into the register being decremented.
2046 ("doloop_si31", "doloop_di"): Likewise.
2047 ("*doloop_si_long"): Adapt pattern.
2049 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2051 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
2053 (CLASS_MAX_NREGS): Likewise.
2055 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
2057 * doc/tree-ssa.texi (Statement Operands): Add example for new
2058 must-def macro. Note deprecation of old operands interface.
2060 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
2062 PR tree-optimization/19484
2063 * tree-cfg.c (remove_fallthru_edge): New function.
2064 (cleanup_control_flow): Remove fallthru edges from calls that are
2065 now known not to return.
2067 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
2069 Fix PR tree-optimization/19038
2070 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
2071 copies with loop variant ones.
2073 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
2075 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
2076 config/alpha/alpha-protos.h, config/alpha/alpha.h,
2077 config/alpha/alpha.md, config/alpha/predicates.md,
2078 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
2079 config/sparc/sol2.h: Update copyright.
2081 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
2082 first label to see if it is a nonlocal label.
2084 2005-01-22 David Edelsohn <edelsohn@gnu.org>
2085 Andrew Pinski <pinskia@physics.uc.edu>
2088 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
2089 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
2091 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
2093 * config/rs6000/rtems.h: Update copyright.
2095 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
2098 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
2099 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
2100 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
2102 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2105 * c-typeck.c (convert_arguments): Check for error_mark_node.
2107 2005-01-21 Ian Lance Taylor <ian@airs.com>
2109 PR tree-optimization/13000
2110 * tree-inline.c: Include "tree-flow.h".
2111 (expand_call_inline): If warn_return_type, warn if non-void inline
2112 function falls through.
2113 * tree-cfg.c (execute_warn_function_return): Don't warn about
2114 control reaching end if TREE_NO_WARNING is set. Set
2116 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
2118 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
2119 branch if we don't need one.
2120 * c-typeck.c: Include "tree-flow.h"
2121 (c_finish_bc_stmt): Don't add a goto if the current statement
2122 list doesn't fall through to the current point.
2124 2005-01-21 Roger Sayle <roger@eyesopen.com>
2126 PR rtl-optimization/576
2127 * real.c (real_arithmetic): Change return type from void to bool
2128 to return an indication that the result may be inexact.
2129 * real.h (real_arithmeric): Update prototype.
2130 * fold-const.c (const_binop): Don't constant fold floating
2131 point expressions when the user specifies -frounding-math and
2132 the result may depend upon the run-time rounding mode.
2133 (fold_convert_const_real_from_real): Clean-up.
2134 (fold_initializer): Ignore flag_rounding_math for initializers.
2135 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
2136 constant fold FP operations with flag_rounding_math if the
2137 result may depend upon the run-time rounding mode.
2139 2005-01-21 Tom Tromey <tromey@redhat.com>
2141 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
2143 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
2145 * tree-cfg.c: Fix comment typos.
2147 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
2149 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
2150 around the call to rest_of_handle_branch_target_load_optimize.
2152 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2154 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
2155 (sparc64-*-openbsd*): Likewise.
2156 (sparclite-*-elf*): Include tm-dwarf2.h.
2157 (sparc86x-*-elf*): Likewise.
2158 (sparc64-*-elf*): Likewise.
2159 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
2160 (DBX_DEBUGGING_INFO): Likewise.
2161 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
2162 (PREFERRED_DEBUGGING_TYPE): Likewise.
2163 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
2164 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
2165 (PREFERRED_DEBUGGING_TYPE): Likewise.
2166 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
2167 (PREFERRED_DEBUGGING_TYPE): Likewise.
2168 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
2170 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
2173 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
2175 2005-01-20 Paul Brook <paul@codesourcery.com>
2177 * doc/rtl.texi: Document value extension requirements for CONST_INT.
2179 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
2181 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
2182 label is first in a sequence of labels.
2184 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
2186 2005-01-20 Janis Johnson <janis187@us.ibm.com>
2187 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2189 * doc/sourcebuild.texi (Test Directives): New.
2191 2005-01-20 Roger Sayle <roger@eyesopen.com>
2193 * real.c (real_floor): Don't leave the result uninitialized when
2194 mode is VOIDMode, but return the unrounded intermediate value.
2195 (real_ceil): Likewise.
2197 2005-01-20 Paul Brook <paul@codesourcery.com>
2199 * config/arm/arm.md (insv): Use gen_int_mode.
2201 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
2203 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
2204 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2205 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2206 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2207 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2209 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
2212 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
2213 fbreg, so we have to assume we can't.
2214 (loc_descriptor_from_tree_1): Ditto.
2215 (containing_function_has_frame_base): New function.
2216 (add_location_or_const_value_attribute): Use it.
2217 Also try to generate a frame_base from a single element location
2220 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
2222 PR tree-optimization/15349
2223 * timevar.def (TV_TREE_MERGE_PHI): New.
2224 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
2226 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
2227 calls to tree_forwarder_block_p.
2228 (remove_forwarder_block_with_phi, merge_phi_nodes,
2229 gate_merge_phi, pass_merge_phi): New.
2230 * tree-optimize.c (init_tree_optimization_passes): Add
2232 * tree-pass.h: Add an extern for pass_merge_phi;
2234 2005-01-20 Richard Henderson <rth@redhat.com>
2237 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
2238 (_mm_castps_pd, _mm_castps_si128): New.
2239 (_mm_castsi128_ps, _mm_castsi128_pd): New.
2241 2005-01-20 Richard Henderson <rth@redhat.com>
2244 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
2245 __builtin_ia32_vec_init_v2si.
2246 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
2247 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
2248 (ix86_init_mmx_sse_builtins): Create it.
2249 (ix86_expand_builtin): Expand it.
2250 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
2251 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
2252 (vec_extractv2si_0, vec_extractv2si_1): New.
2254 2005-01-20 Richard Henderson <rth@redhat.com>
2257 * config/i386/i386.c (ix86_expand_push): New.
2258 * config/i386/mmx.md (push<MMXMODE>1): New.
2259 * config/i386/sse.md (push<SSEMODE>1): New.
2260 * config/i386/i386-protos.h: Update.
2262 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
2264 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
2267 2005-01-20 Richard Henderson <rth@redhat.com>
2269 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
2270 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
2272 2005-01-19 Richard Henderson <rth@redhat.com>
2275 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
2276 to V4SFmode in SSE1 fallback load path.
2278 2005-01-19 Richard Henderson <rth@redhat.com>
2280 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
2281 in QImode expansion to ix86_expand_vector_set.
2282 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
2284 2005-01-19 Richard Henderson <rth@redhat.com>
2287 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
2288 subclass of the input class.
2289 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
2290 Always true for cross-SSE1 classes. Rationalize conditionals.
2291 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
2292 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
2293 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
2294 (movdi_2): Add MMX/SSE zeros.
2295 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
2296 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
2297 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
2298 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
2299 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
2300 (zero_extendsidi2_rex64_1): Remove.
2301 (MOV0 peephole): Check GENERAL_REG_P.
2303 2005-01-19 Richard Henderson <rth@redhat.com>
2306 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
2308 (ix86_expand_vector_extract): Likewise.
2310 2005-01-19 Richard Henderson <rth@redhat.com>
2313 * expr.c (emit_move_change_mode): New argument force; use
2314 simplify_gen_subreg if true.
2315 (emit_move_via_alt_mode): Merge into ...
2316 (emit_move_via_integer): ... here.
2317 (emit_move_ccmode): Use emit_move_change_mode directly.
2319 2005-01-19 Richard Henderson <rth@redhat.com>
2322 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
2323 (alpha_preferred_reload_class): Handle CONST_VECTOR.
2324 (alpha_emit_set_const_1): Add no_output parameter; don't emit
2326 (alpha_emit_set_const): Likewise. Make static.
2327 (alpha_emit_set_long_const): Make static.
2328 (alpha_extract_integer): Split out from alpha_expand_mov.
2329 (alpha_split_const_mov): Likewise.
2330 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
2331 (alpha_legitimate_constant_p): New.
2332 * config/alpha/alpha-protos.h: Update.
2333 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
2334 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
2335 * config/alpha/alpha.md (movsi): Add n alternative.
2336 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
2337 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
2338 (splitters for all of the above): Use alpha_split_const_mov.
2339 * config/alpha/predicates.md (non_add_const_operand): New.
2340 (non_zero_const_operand): New.
2341 (input_operand): Use alpha_legitimate_constant_p after reload.
2343 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
2345 PR tree-optimization/19038
2346 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
2347 (add_candidate): Add ivs with increment in latch only if
2348 allow_ip_end_pos_p is true.
2349 (determine_iv_cost): Use empty_block_p.
2351 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
2353 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
2354 (compute_dominance_frontiers): Ditto.
2356 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
2359 * config/sh/t-rtems: New.
2360 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
2362 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
2364 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
2365 the offset of the selected field.
2367 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
2369 * tree-cfg.c (remove_forwarder_block): Fix the check to
2370 prevent a nonlocal label from appearing in the middle of a
2373 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
2375 PR rtl-optimization/19462
2376 * reorg.c (find_end_label): Create return insn only if
2377 current_function_epilogue_delay_list is empty.
2379 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
2381 * doc/passes.texi: Remove paragraph mentioning new-ra.
2383 2005-01-19 Jakub Jelinek <jakub@redhat.com>
2385 PR rtl-optimization/15139
2386 * combine.c: Include params.h.
2387 (count_rtxs): New function.
2388 (record_value_for_reg): If replace_rtx would replace at least
2389 2 occurrences of REG in VALUE and TEM is really large, replace REG with
2390 (clobber (const_int 0)) instead of TEM.
2391 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
2392 * params.h (MAX_LAST_VALUE_RTL): New.
2393 * Makefile.in (combine.o): Depend on $(PARAMS_H).
2394 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
2397 * c-typeck.c (digest_init): Only call build_vector if all constructor
2398 elements are *_CST nodes.
2399 * gimplify.c (gimplify_init_constructor): Likewise.
2402 * c-typeck.c (digest_init): Only call build_vector if inside_init
2405 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
2407 * toplev.c (init_asm_output): Remove dead #ifdef.
2409 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
2411 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
2413 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2415 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
2416 accessing DECL_FUNCTION_CODE.
2417 * dojump.c (do_jump): Likewise.
2418 * gimplify.c (gimplify_call_expr): Likewise.
2419 * predict.c (expr_expected_value): Likewise.
2420 (strip_builtin_expect): Likewise.
2421 * tree-inline.c (estimate_num_insns_1): Likewise.
2422 * tree-ssa-loop-im.c (stmt_cost): Likewise
2423 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
2424 (tree_expr_nonnegative_p): Likewise.
2426 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2428 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
2429 variant of the load_pcrel_sym pattern.
2430 * config/sparc/sparc.md (P macro): Move to the top.
2431 (load_pcrel_sym): Macroize using P.
2432 (save_register_window): Likewise.
2434 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
2436 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
2439 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
2442 * c-typeck.c (build_asm_expr): Strip nops off
2443 input memory operands.
2445 2005-01-18 David Edelsohn <edelsohn@gnu.org>
2447 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
2448 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
2449 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
2450 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
2452 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
2455 * config/i386/i386.c (override_options): If the 80387 is disabled,
2456 then do not return FP values using FP registers.
2458 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
2460 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
2461 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
2462 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
2463 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
2464 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
2465 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
2466 output.h, postreload-gcse.c, postreload.c, recog.c,
2467 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
2468 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
2469 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
2470 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
2471 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
2472 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
2473 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
2474 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
2476 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
2477 config/alpha/alpha.c, config/arm/vfp.md,
2478 config/i386/emmintrin.h, config/i386/i386-modes.def,
2479 config/i386/i386-protos.h, config/i386/i386.h,
2480 config/i386/pmmintrin.h, config/i386/ppro.md,
2481 config/i386/predicates.md, config/i386/xmmintrin.h,
2482 config/i860/i860.c, config/ia64/ia64-modes.def,
2483 config/ia64/ia64-protos.h, config/ia64/ia64.h,
2484 config/ia64/ia64.md, config/ia64/itanium1.md,
2485 config/ia64/itanium2.md, config/ia64/predicates.md,
2486 config/iq2000/iq2000.h, config/mips/linux64.h,
2487 config/rs6000/aix41.h, config/rs6000/aix43.h,
2488 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
2489 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
2490 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
2491 config/sparc/linux64.h, config/sparc/litecoff.h,
2492 config/sparc/sp64-elf.h, config/sparc/sparc.c,
2493 config/sparc/sparc.h, config/sparc/sparc.md,
2494 config/sparc/sysv4-only.h: Update copyright.
2496 2005-01-18 Richard Henderson <rth@redhat.com>
2499 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
2501 2005-01-18 Marc Espie <espie@openbsd.org>
2502 * config/i386/openbsdelf.h: Typo.
2504 2005-01-18 Richard Henderson <rth@redhat.com>
2506 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
2507 special case for sse.
2508 * config/i386/predicates.md (sse_comparison_operator): Likewise.
2510 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
2512 * tree-inline.c (estimate_num_insns_1): Added cases for
2513 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
2515 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2517 PR rtl-optimization/19296
2518 * combine.c (simplify_comparison): Rewrite the condition under
2519 which a non-paradoxical SUBREG of a PLUS can be lifted when
2520 compared against a constant.
2522 2005-01-18 Andi Kleen <ak@muc.de>
2524 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
2525 * c.opt (-Wpointer-sign): Add.
2526 * doc/invoke.texi: (-Wpointer-sign): Add.
2528 2005-01-18 Uros Bizjak <uros@kss-loka.si>
2530 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
2531 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
2532 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
2533 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
2534 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
2535 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
2536 for TARGET_MIX_SSE_I387.
2537 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
2538 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
2539 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
2540 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
2541 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
2542 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
2543 TARGET_MIX_SSE_I387.
2544 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
2547 2005-01-18 Uros Bizjak <uros@kss-loka.si>
2550 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
2551 Add movaps alternative for xmm reg->reg move.
2553 2005-01-17 Jeff Law <law@redhat.com>
2555 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
2556 at the end of the main DOM loop rather than just before DOM exits.
2558 2005-01-17 Diego Novillo <dnovillo@redhat.com>
2560 PR tree-optimization/19121
2561 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
2562 adding aliases to a name tag, also add them to the pointer's
2564 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
2565 sensitive alias info at all. Only check that the two pointers
2566 have compatible pointed-to sets.
2567 * tree-ssa.c (verify_name_tags): Verify that the alias set of
2568 a pointer's type tag is a superset of the alias set of the
2571 2005-01-17 James E Wilson <wilson@specifixinc.com>
2574 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
2575 comment to document why.
2577 2005-01-17 Richard Henderson <rth@redhat.com>
2579 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
2580 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
2581 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
2582 sse2_vmsminv2df3_finite): New.
2583 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
2584 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
2585 Force op1 into register.
2587 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
2589 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
2590 bubblestrap from always rebuilding build directory.
2592 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
2594 * config/s390/s390.md ("*clc"): Remove incorrect '='.
2595 ("*cmpmem_short"): Likewise.
2597 2005-01-17 Steven Bosscher <stevenb@suse.de>
2599 * basic-block.h: Document BB_* flags.
2600 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
2601 use an sbitmap instead.
2602 * sched-rgn.c (compute_trg_info): Likewise.
2604 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
2606 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
2607 redundant target_cpu_default and extra_parts lines. Use the default
2609 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
2610 (SUBTARGET_EXTRA_SPECS): Delete.
2611 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
2612 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
2613 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
2614 and "n32" for -mabi=n32.
2616 2005-01-17 Ian Lance Taylor <ian@airs.com>
2619 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
2620 fold constant variables into initial values.
2622 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
2624 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
2626 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
2627 through the statements backward.
2629 2005-01-17 Ian Lance Taylor <ian@airs.com>
2631 PR middle-end/13127:
2632 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
2633 a variable set to the return value of the inlined function.
2635 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
2637 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
2638 when modes are tieable.
2640 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
2642 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
2643 of pthread_create to find out if threads are enabled.
2644 * gthr-posix95.h (__gthread_active_p): Likewise.
2646 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
2648 * common.opt (-fnew-ra): Remove.
2650 * toplev.h (flag_new_regalloc): Remove.
2651 * Makefile.in (ra*.*): Don't mention.
2652 * passes.c (rest_of_handle_new_regalloc): Remove.
2653 (rest_of_handle_combine, rest_of_compilation): Always consider
2654 flag_new_regalloc as false.
2655 * doc/invoke.texi: Don't document -fnew-ra.
2657 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
2659 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
2660 last parameter to reg_scan.
2661 * loop.c (loop_optimize): Likewise.
2662 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
2663 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
2664 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
2665 rest_of_handle_gcse, rest_of_handle_loop_optimize,
2666 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
2667 * regclass.c (reg_scan): Likewise, for the declaration.
2668 * rtl.h (reg_scan): Likewise, for the prototype.
2670 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
2672 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
2673 mark_dfs_back_edges.
2675 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
2677 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
2678 (compute_avail): Uses don't go in tmp_gen.
2680 2005-01-16 Steven Bosscher <stevenb@suse.de>
2682 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
2683 loop to look for a free slot in a page entry.
2685 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2688 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
2689 * toplev.c (compile_file): Call process_pending_assemble_output_defs
2690 just before targetm.asm_out.file_end.
2691 * tree.h (process_pending_assemble_output_defs): Declare.
2692 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
2694 (assemble_alias): Defer generation of assembly code for defines when
2695 TARGET_DEFERRED_OUTPUT_DEFS is true.
2696 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
2697 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
2698 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
2700 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2703 * pa.c (pa_scalar_mode_supported_p): New function.
2704 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
2705 * pa.h (MIN_UNITS_PER_WORD): Add comment.
2707 * pa-protos.h (prefetch_operand): Delete.
2708 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
2709 * pa.c (prefetch_operand): Delete.
2710 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
2711 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
2712 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
2713 and prefetch_nocc_operand.
2714 * pa.md (prefetch): Rework to avoid reload problems handling short
2715 displacements when a cache control completer needs to be provided.
2716 (prefetch_32, prefetch_64): Delete.
2717 (prefetch_cc, prefetch_nocc): New patterns.
2719 2005-01-15 David Edelsohn <edelsohn@gnu.org>
2721 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
2723 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2726 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
2727 exceeds maximum alignment for global common data.
2728 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
2729 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
2731 2004-01-15 Roger Sayle <roger@eyesopen.com>
2733 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
2735 2004-01-15 Roger Sayle <roger@eyesopen.com>
2737 * harg-reg-set.h (reg_class_names): Prototype global array.
2738 * regclass.c (reg_class_names): Declare here and initialize to
2740 (dump_regclass): Remove local declaration of reg_class_names.
2741 (regclass): Likewise.
2742 * cfg.c (dump_flow_info): Likewise.
2743 * ra-debug.c (reg_class_names): Likewise.
2744 * regrename.c (reg_class_names): Likewise.
2745 * reload.c (reg_class_names): Likewise.
2746 * reload1.c (spill_failure): Likewise.
2747 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
2749 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
2751 * config/s390/s390.md ("reload_outti"): Remove predicate for
2752 output operand. Abort if operand is not a MEM.
2753 ("reload_outdi", "reload_outdf"): Likewise.
2755 2005-01-15 Marc Espie <espie@openbsd.org>
2757 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
2758 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
2759 * config/openbsd.h: Fix C++ includes for native configurations.
2760 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
2761 Add trampoline support.
2762 * config/i386/openbsdelf.h: New.
2764 2005-01-15 Marc Espie <espie@openbsd.org>
2766 * collect2.c (main): Explicitly parse -dynamic-linker option.
2768 2005-01-15 Jakub Jelinek <jakub@redhat.com>
2770 PR tree-optimization/19060
2771 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
2772 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
2773 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
2774 and handle extract_range_from_cond returning false.
2775 * fold-const.c (fold): Optimize comparisons with min/max even for
2776 width > HOST_BITS_PER_WIDE_INT.
2778 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
2780 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
2781 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
2782 Remove little endian multilib variants.
2783 Add mips32 multilib variant.
2785 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
2787 * explow.c (copy_all_reg, stabilize): Remove.
2788 * expr.h: Remove the corresponding prototypes.
2790 * rtlanal.c (regs_set_between_p): Remove.
2791 * rtl.h: Remove the corresponding prototype.
2793 2005-01-14 David Edelsohn <edelsohn@gnu.org>
2795 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
2796 to rs6000_nonimmediate_operand.
2797 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
2798 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
2799 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
2800 rs6000_nonimmediate_operand.
2801 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
2802 rs6000_nonimmediate_operand.
2804 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
2806 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
2808 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
2810 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
2812 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
2813 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
2815 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
2816 (rs6k_nonimmediate_operand): New.
2817 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
2819 (legitimate_lo_sum_address_p): Same.
2820 (rs6000_legitimize_address): Same.
2821 (rs6000_legitimize_reload_address): Same.
2822 (rs6000_legitimate_address): Same.
2823 (spe_build_register_parallel): Pass DF and DC modes in a DI
2826 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
2827 to rs6k_nonimmediate_operand.
2829 * config/rs6000/spe.md ("*frob_df_di"): New.
2830 ("*frob_di_df"): New.
2831 ("*frob_di_df_2"): New.
2832 ("*mov_sidf_e500_subreg0"): New.
2833 ("*mov_sidf_e500_subreg4"): New.
2834 ("*movdf_e500_double"): Change predicate to
2835 rs6k_nonimmediate_operand.
2837 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
2839 * postreload.c (move2add_note_store): Only call
2840 trunc_int_for_mode on scalar integers.
2842 2005-01-14 Steven Bosscher <stevenb@suse.de>
2844 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
2845 replace BB_VISITED uses.
2846 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
2847 (propagate_necessity): Check the bitmap instead of BB_VISITED.
2848 (tree_dce_done): Free visited_control_parents.
2849 (perform_tree_ssa_dce): Allocate and clear it.
2850 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
2851 (compute_antic): Iterate from here using a DFS. Use an sbitmap
2852 instead of BB_VISITED.
2854 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
2856 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
2857 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
2858 Remove unused prototypes.
2860 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
2862 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
2863 64-bit register usage.
2864 (spe_func_has_64bit_regs_p): Add FIXME note.
2866 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
2868 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
2869 flag_finite_math_only with flag_unsafe_math_optimizations.
2871 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
2873 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
2875 (__tpf_eh_return): Copy TPF private stack area from the module
2876 boundary stack frame. Add check for when module addresses are
2877 equal, but no stub address is found.
2879 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
2882 * arm.h (struct machine_function): Add call_via field.
2883 (thumb_call_via_label): Declare.
2884 * arm.c (thumb_call_via_label): New variable.
2885 (thumb_call_reg_needed): New variable.
2886 (arm_output_function_epilogue): For Thumb code, output any per-function
2887 call-indirect trampolines.
2888 (thumb_call_via_reg): New function.
2889 (arm_file_end): New function.
2890 (TARGET_ASM_FILE_END): Call arm_file_end.
2891 (aof_file_end): Likewise.
2892 * arm-protos.h (thumb_call_via_reg): Declare.
2893 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
2894 thumb_call_via_reg in normal case.
2896 2005-01-14 Jakub Jelinek <jakub@redhat.com>
2899 PR rtl-optimization/19348
2900 * recog.c (peephole2_optimize): Do global life update if some peephole
2901 decides it doesn't need at least one of its inputs and that change
2902 influences liveness at the start of the basic block.
2904 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
2905 arguments instead of 1.
2907 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2910 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
2911 zero for nested functions needing a static chain or functions
2912 with a non-constant address.
2914 2005-01-13 Roger Sayle <roger@eyesopen.com>
2916 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
2917 (and (sign_extend X) C) into (zero_extend (and X C)).
2919 2005-01-13 David O'Brien <obrien@FreeBSD.org>
2921 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
2923 2005-01-13 Richard Henderson <rth@redhat.com>
2928 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
2929 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
2930 not just TARGET_SSE.
2931 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
2932 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
2933 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
2934 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
2935 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
2936 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
2937 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
2938 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
2939 (movdicc_c_rex64): Rename with '*'.
2940 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
2941 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
2942 (movsfcc_1_387): Rename from movsfcc_1.
2943 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
2944 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
2945 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
2946 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
2947 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
2948 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
2949 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
2950 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
2951 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
2952 sse_movdfcc_const0_4): Remove.
2953 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
2954 recognize min/max early. Update for changed sse cmove patterns.
2955 (ix86_split_sse_movcc): New.
2956 * config/i386/i386-protos.h: Update.
2958 2005-01-13 Steven Bosscher <stevenb@suse.de>
2960 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
2961 (fix_stmt_v_may_defs): Likewise.
2963 2005-01-13 Richard Henderson <rth@redhat.com>
2965 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
2966 for converting the mask.
2968 2005-01-13 David Edelsohn <edelsohn@gnu.org>
2970 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
2973 2005-01-13 Richard Henderson <rth@redhat.com>
2975 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
2976 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
2977 IX86_BUILTIN_MOVDQ2Q): Remove.
2978 (IX86_BUILTIN_VEC_EXT_V4SI): New.
2979 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
2980 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
2982 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
2983 (sse2_pextrw): Fix immediate constraint.
2984 (sse2_loadq, sse2_loadq_rex64): Remove.
2985 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
2986 Use __builtin_ia32_vec_ext_<size>.
2987 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
2989 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
2991 * function.c (assign_parm_setup_block): Look inside original
2992 entry_parm when inspecting PARALLEL.
2994 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
2995 Joel Sherrill <joel@oarcorp.com>
2998 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
2999 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
3000 rtems_gxx_recursive_mutex_init.
3001 (__gthread_recursive_mutex_lock): New function.
3002 (__gthread_recursive_mutex_trylock): Likewise.
3003 (__gthread_recursive_mutex_unlock): Likewise.
3005 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
3007 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
3009 2005-01-13 Jan Beulich <jbeulich@novell.com>
3011 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
3012 (ashrti3_internal): Indicate output is early clobber. Generate result
3013 into output rather than first input. Use move for low word of output
3014 if shift count is exactly 64.
3015 (lshrti3_internal): Likewise.
3017 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
3021 * reload1.c (delete_output_reload): Don't delete an output reload
3022 if the pseudo lives longer than a single basic block. Adjust and
3023 improve wording of comment.
3025 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
3028 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
3029 of TYPE_SIZE where we mean the number of bytes.
3031 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
3033 * function.c (assign_parm_setup_block): Relax condition on
3034 multi-register optimization.
3036 2005-01-12 Nick Clifton <nickc@redhat.com>
3038 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
3039 an "in_delay_slot" attribute of "no" to prevent them being used in
3040 delay slots. This is forbidden because they might generate
3043 2005-01-12 Alan Modra <amodra@bigpond.net.au>
3046 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
3049 2005-01-12 Nick Clifton <nickc@redhat.com>
3051 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
3052 passed on to GAS) but do not define, as GAS no longer supports or
3053 needs the -m2000 option.
3055 2005-01-11 Roger Sayle <roger@eyesopen.com>
3057 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
3058 type as args of unprototyped builtins aren't automatically promoted.
3059 (fold_builtin_abs): Likewise.
3061 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3063 * Makefile.in: Set a `build-warn' variable.
3065 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
3067 PR tree-optimization/17949
3068 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
3069 (find_interesting_uses_address): Use it.
3071 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
3073 * regrename.c (kill_value): Handle subreg's that won't simplify.
3075 2005-01-11 Richard Henderson <rth@redhat.com>
3078 * config/i386/i386.h (enum ix86_builtins): Move ...
3079 * config/i386/i386.c: ... here.
3080 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
3081 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
3082 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
3083 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
3084 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
3085 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
3086 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
3087 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
3088 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
3089 IX86_BUILTIN_LOADDDUP): Remove.
3090 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
3091 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
3092 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
3093 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
3094 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
3095 (ix86_init_builtins): Make static.
3096 (ix86_init_mmx_sse_builtins): Update for changed builtins.
3097 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
3098 if all the modes match. Otherwise, fake it.
3099 (get_element_number, ix86_expand_vec_init_builtin,
3100 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
3101 (ix86_expand_builtin): Make static. Update for changed builtins.
3102 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
3103 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
3104 (ix86_expand_vector_init_duplicate): New.
3105 (ix86_expand_vector_init_low_nonzero): New.
3106 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
3107 Split out from ix86_expand_vector_init; handle integer modes.
3108 (ix86_expand_vector_init): Use them.
3109 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
3110 * config/i386/i386-protos.h: Update.
3111 * config/i386/predicates.md (reg_or_0_operand): New.
3112 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
3113 (movv2sf_internal): Likewise. And a splitter to match them all.
3114 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
3115 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
3116 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
3117 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
3118 (mmx_pinsrw): Fix operand ordering.
3119 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
3120 rather than sse_loadss expander.
3121 (movv2df splitter): Similarly.
3122 (sse_loadss, sse_loadlss): Remove.
3123 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
3124 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
3125 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
3126 (sse3_movddup): Rename with '*'.
3127 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
3128 (sse2_loadsd): Remove.
3129 (vec_dupv2df_sse3): Rename from sse3_loadddup.
3130 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
3131 (sse2_pinsrw): Fix argument ordering.
3132 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
3133 (sse2_stored): Remove 'r' destination.
3134 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
3135 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
3136 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
3137 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
3138 vec_extractv16qi, vec_initv16qi): New.
3140 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
3141 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
3142 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
3144 (_mm_load_pd, _mm_store_pd): Use plain dereference.
3145 (_mm_load_si128, _mm_store_si128): Likewise.
3146 (_mm_load1_pd): Use _mm_set1_pd.
3147 (_mm_load_sd): Use _mm_set_sd.
3148 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
3149 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
3150 (_mm_set_epi64): Use _mm_set_epi64x.
3151 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
3152 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
3153 _mm_setr_epi8): Use _mm_set_foo form.
3154 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
3155 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
3156 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
3157 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
3158 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
3159 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
3160 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
3161 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
3162 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
3163 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
3164 (_mm_movedup_pd): Use _mm_shuffle_pd.
3165 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
3166 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
3167 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
3168 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
3170 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
3171 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
3172 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
3173 (_mm_store_ps): Use raw dereference.
3174 (_mm_store1_ps): Use _mm_storeu_ps.
3175 (_mm_storer_ps): Use _mm_store_ps.
3176 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
3177 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
3179 2005-01-11 Stan Shebs <shebs@apple.com>
3181 * config/rs6000/rs6000.c (machopic_output_stub): Issue
3182 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
3184 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
3187 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3188 Skip all DECLs except for FIELD_DECLs.
3190 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
3192 * config/s390/s390.c (override_options): Return error if
3193 -mbackchain, -mpacked-stack and -mhard-float are used together.
3194 (s390_va_start): Remove the backchain && packed-stack special case.
3195 (s390_gimplify_va_arg): Likewise.
3196 * doc/invoke.texi: Remove the ABI incompatibility note.
3198 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
3200 * config/s390/s390.c (struct s390_frame_layout): Remove
3202 (s390_frame_info, s390_emit_prologue): Replace occurrences of
3203 save_backchain_p with TARGET_BACKCHAIN.
3205 2005-01-11 Alan Modra <amodra@bigpond.net.au>
3208 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
3209 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
3210 * function.c (locate_and_pad_parm): Set new field.
3211 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
3212 Tweak where_pad test to include "none". Always set mem align for
3214 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
3215 not sufficient for type.
3216 (assign_parm_setup_block): If stack_parm is zero on entry, always
3217 make a new stack local. Block move old stack parm if necessary
3218 to new aligned stack local.
3219 (assign_parm_setup_stack): Use a block move to handle
3220 potentially misaligned entry_parm.
3221 (assign_parms_unsplit_complex): Specify required alignment when
3222 creating stack local.
3223 * calls.c (compute_argument_addresses): Override alignment of stack
3224 arg calculated from its type with the alignment given by
3225 FUNCTION_ARG_BOUNDARY.
3226 (store_one_arg): Likewise.
3228 2005-01-11 Jan Beulich <jbeulich@novell.com>
3230 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
3231 Change respective itanium_class attribute to ialu.
3232 (shladdp4_internal): New.
3233 * config/ia64/predicates.md (shladd_log2_operand): New.
3235 2005-01-11 Richard Henderson <rth@redhat.com>
3237 * expr.c (store_constructor): Use rtvec_alloc instead of
3238 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
3240 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
3242 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
3244 2005-01-11 Alan Modra <amodra@bigpond.net.au>
3246 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
3247 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
3248 (TARGET_RWRELOC): Define.
3249 (ia64_rwreloc_section_type_flags): Delete.
3250 (ia64_section_type_flags): New function.
3251 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
3252 (TARGET_RWRELOC): Define.
3254 2005-01-10 David Mosberger <davidm@hpl.hp.com>
3257 * config/ia64/ia64.c (process_set): For alloc insn, only call
3258 process_epilogue is !frame_pointer_needed.
3260 2005-01-10 Roger Sayle <roger@eyesopen.com>
3263 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
3264 unary operator and can't be treated as a binary/comparison operator.
3266 2005-01-10 Richard Henderson <rth@redhat.com>
3268 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
3269 (ix86_return_in_memory): Likewise.
3270 (function_arg_advance): Likewise. Mirror structure in function_arg
3271 for choosing register to advance.
3273 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
3275 * tree-vectorizer.c, tree.def: Fix comment typos.
3277 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
3279 * config/s390/s390.c (struct processor_costs): 4 new fields:
3280 ddbr, ddr, debr, der.
3281 (s390_rtx_costs): More precise handling of divide instructions.
3283 2005-01-10 David Edelsohn <edelsohn@gnu.org>
3285 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
3287 2005-01-10 Jan Beulich <jbeulich@novell.com>
3289 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
3290 names resulting from -ffunction-sections/-fdata-sections and linkonce
3292 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
3293 based on the section name. Rearrange the section name comparison logic
3294 slightly so that each section name is compared against at most once.
3296 2005-01-10 Ben Elliston <bje@au.ibm.com>
3298 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
3299 targets for which -fPIC reduces limitations on the GOT size.
3301 2005-01-09 Falk Hueffner <falk@debian.org>
3303 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
3306 2005-01-09 David Edelsohn <edelsohn@gnu.org>
3309 * collect2.c (main): Set aixrtl_flag for -brtl option.
3310 (resolve_lib_name): Search for .so file extension before .a
3313 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
3315 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
3316 (vect_analyze_data_refs_alignment): Add dump prints.
3318 2005-01-09 Ira Rosen <irar@il.ibm.com>
3320 * tree-vectorizer.c (vect_analyze_offset_expr): Use
3321 expr_invariant_in_loop_p.
3322 Initialize outputs first thing in the function.
3323 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
3324 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
3325 (vect_analyze_pointer_ref_access): Check that the initial condition of
3326 the access function is loop invariant.
3328 2005-01-09 Richard Henderson <rth@redhat.com>
3330 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
3331 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
3332 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
3333 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
3334 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
3335 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
3336 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
3337 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
3338 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
3339 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
3340 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
3341 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
3342 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
3343 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
3344 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
3345 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
3346 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
3347 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
3348 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
3349 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
3350 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
3351 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
3352 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
3354 (mmx_clrdi, pavgusb): Remove.
3355 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
3356 with leading sse_ prefix.
3357 * config/i386/sse.md: Receive them.
3358 * config/i386/mmx.md: New file.
3359 (MMXMODE12, MMXMODE24, mmxvecsize): New.
3360 (subrv2sf3): Turn into expander for normal subtraction.
3361 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
3362 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
3363 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
3364 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
3365 commutative; use ix86_binary_operator_ok.
3366 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
3367 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
3368 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
3369 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
3370 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
3371 Macroize from existing patterns; use ix86_binary_operator_ok.
3372 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
3373 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
3374 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
3375 with vec_select+vec_concat.
3376 (mmx_pshufw, mmx_pshufw_1): Likewise.
3377 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
3378 (mmx_uavgv4hi3): Model correctly.
3379 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
3380 _mm_xor_si64): Remove casts.
3382 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
3384 PR tree-optimization/19224
3385 * tree-scalar-evolution.c (get_instantiated_value,
3386 set_instantiated_value): New functions.
3387 (instantiate_parameters_1): Cache the results.
3388 (instantiate_parameters, resolve_mixers): Initialize and free
3391 2005-01-08 David Edelsohn <edelsohn@gnu.org>
3393 * config/i386/i386.md (addhi_4): Correct reference in comment.
3396 2005-01-08 Richard Henderson <rth@redhat.com>
3398 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
3399 (_mm_cvtsi128_si64x): Likewise.
3400 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
3401 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
3402 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
3403 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
3404 * config/i386/i386-protos.h: Update.
3405 * config/i386/i386.c (print_operand): Add 'H'.
3406 (ix86_fixup_binary_operands): Split out from ...
3407 (ix86_expand_binary_operator): ... here.
3408 (ix86_fixup_binary_operands_no_copy): New.
3409 (ix86_expand_fp_absneg_operator): Handle vector mode results.
3410 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
3411 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
3412 (safe_vector_operand): Use CONST0_RTX.
3413 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
3414 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
3415 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
3416 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
3418 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
3419 (IX86_BUILTIN_CMPNGESS): New.
3420 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
3421 (attr type): Add sselog1.
3422 (attr unit, attr memory): Handle it.
3423 (movti, movti_internal, movti_rex64): Move near other integer moves.
3424 (movtf, movtf_internal): Move near other fp moves.
3425 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
3426 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
3427 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
3428 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
3429 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
3430 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
3431 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
3432 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
3433 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
3434 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
3435 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
3436 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
3437 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
3438 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
3439 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
3440 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
3441 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
3442 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
3443 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
3444 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
3445 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
3446 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
3447 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
3448 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
3449 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
3450 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
3451 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
3452 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
3453 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
3454 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
3455 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
3456 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
3457 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
3458 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
3459 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
3460 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
3461 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
3462 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
3463 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
3464 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
3465 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
3466 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
3467 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
3468 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
3470 (SSEPUSH, push<SSEPUSH>): Remove.
3471 (MMXPUSH, push<MMXPUSH>): Remove.
3472 (sse_movaps, sse_movaps_1, sse_movups): Remove.
3473 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
3474 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
3475 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
3476 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
3477 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
3478 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
3479 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
3480 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
3481 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
3482 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
3483 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
3484 (ppro_sse_log_V4SF): Handle sselog1.
3485 * config/i386/predicates.md (const_0_to_1_operand): New.
3486 (const_0_to_255_mul_8_operand): New.
3487 (const_1_to_31_operand): Rename from const_int_1_31_operand.
3488 (const_2_to_3_operand, const_4_to_7_operand): New.
3489 * config/i386/sse.md: New file.
3490 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
3491 (sse_movups): Rename from sse_movups_1.
3492 (sse_loadlss): Rename from sse_loadss_1.
3493 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
3495 (negv4sf2): Use ix86_expand_fp_absneg_operator.
3496 (absv4sf2, negv2df, absv2df): New.
3497 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
3498 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
3499 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
3500 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
3501 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
3502 (sse3_addsubv4sf3): Model correctly.
3503 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
3504 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
3505 (sse_movhlps): Model with vec_select+vec_concat.
3506 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
3507 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
3508 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
3509 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
3510 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
3511 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
3512 sse2_pshufhw_1): Likewise.
3513 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
3514 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
3515 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
3516 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
3517 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
3518 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
3519 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
3520 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
3521 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
3522 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
3523 sminv8hi3): Mark commutative
3524 operands. Use ix86_binary_operator_ok.
3525 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
3526 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
3527 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
3528 sse2_punpcklqdq): Allow operand2 in memory.
3529 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
3530 sse2_movsd): Add memory alternatives.
3531 (sse_storelps): Turn expander into an insn; split after reload.
3532 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
3533 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
3535 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3537 * configure.ac (DWARF-2 debug_line): Use objdump.
3538 * configure: Regenerate.
3540 2005-01-08 Jeff Law <law@redhat.com>
3541 Diego Novillo <dnovillo@redhat.com>
3543 PR tree-optimization/18241
3544 * tree-nrv.c (tree_nrv): Ignore volatile return values.
3545 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
3546 statements with volatile operands.
3547 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
3548 operands after marking a statement with has_volatile_ops.
3550 2005-01-08 Roger Sayle <roger@eyesopen.com>
3552 * tree.c (int_fits_type_p): Always honor integer constant
3553 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
3555 2005-01-08 Roger Sayle <roger@eyesopen.com>
3557 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
3558 the latent bug in rtl_delete_block has been resolved.
3560 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
3562 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
3563 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
3565 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
3567 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
3568 library as @multilib_dir@/$(SHLIB_SONAME).
3570 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3572 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
3573 * configure: Regenerate.
3575 2005-01-07 Jakub Jelinek <jakub@redhat.com>
3577 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
3580 2005-01-07 David Edelsohn <edelsohn@gnu.org>
3583 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
3584 Convert non-word aligned offset address using ld/std into
3587 2005-01-07 Richard Henderson <rth@redhat.com>
3589 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
3591 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
3593 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
3595 2005-01-07 Jakub Jelinek <jakub@redhat.com>
3597 PR tree-optimization/19283
3598 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
3599 is not shorter than the original type.
3601 PR rtl-optimization/19012
3602 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
3604 PR rtl-optimization/18861
3605 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
3606 (FULL_STATE): Define.
3607 (mark_tablejump_edge): New function.
3608 (purge_dead_tablejump_edges): New function.
3609 (find_bb_boundaries): Use it.
3611 PR tree-optimization/18828
3612 * builtins.c (expand_builtin_next_arg): Remove argument and all
3613 the argument checking.
3614 (expand_builtin): Adjust caller.
3615 (expand_builtin_va_start): Likewise. Remove error for too many
3617 (fold_builtin_next_arg): Issue error for too many arguments.
3618 After checking arguments, replace them with magic arguments that
3619 prevent further checking of the args.
3621 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3623 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
3625 2005-01-06 Roger Sayle <roger@eyesopen.com>
3628 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
3629 and %{.S:...} (and their negative variants) to test whether the
3630 input file is assembler or pre-processed-assembler independent of
3631 the actual filename extension.
3633 2005-01-06 Roger Sayle <roger@eyesopen.com>
3635 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
3636 of sign or zero extended values.
3638 2005-01-06 Geoffrey Keating <geoffk@apple.com>
3640 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
3641 for IBM long double format correctly.
3643 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
3645 Fix PR tree-optimization/18792
3647 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
3648 to first_loop_depth, and use loop depth instead of loop number.
3649 (build_classic_dir_vector): Ditto.
3650 (compute_data_dependences_for_loop): Use depth, not loop number.
3651 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
3652 number. Pass in loops, instead of loop numbers.
3653 (gather_interchange_stats): Ditto.
3654 (linear_transform_loops): Ditto.
3656 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
3659 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
3660 biv_fits_mode_p, extension_within_bounds_p): New functions.
3661 (check_ext_dependent_givs): Use them.
3663 2005-01-06 Roger Sayle <roger@eyesopen.com>
3665 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
3666 more than one barrier, in which case we should delete them all.
3668 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
3670 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
3672 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
3674 Fix PR middle-end/19286
3676 * dwarf2out.c (gen_subprogram_die): If we've already tried to
3677 output this subprogram, simply ignore this attempt to do it again.
3678 (add_abstract_origin_attribute): Don't abort trying to add the abstract
3679 origin attribute if it's not possible.
3680 (gen_block_die): Don't ignore subblocks of "unused" blocks.
3681 (decls_for_scope): Ditto.
3682 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
3683 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
3685 2005-01-05 Richard Henderson <rth@redhat.com>
3688 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
3689 (bdesc_2arg): Use it.
3690 (ix86_expand_binop_builtin): Force operands into registers
3692 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
3693 ix86_expand_sse_compare, ix86_expand_sse_comi,
3694 ix86_expand_builtin): Likewise.
3696 2005-01-05 Richard Henderson <rth@redhat.com>
3698 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
3700 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
3701 (mulv4hi3): Set itanium_class mmmul.
3702 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
3703 (fpack): Rename from fpack_sfsf.
3705 2005-01-05 Richard Henderson <rth@redhat.com>
3708 * reload1.c (do_input_reload): Restrict the optimization deleteing
3709 a previous output reload to RELOAD_FOR_INPUT.
3711 2005-01-05 Steven Bosscher <stevenb@suse.de>
3713 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
3714 comment that we fall through after case.
3715 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
3716 (distribute_links): Likewise.
3717 * cse.c (cse_insn): Likewise.
3718 * cselib.c (cselib_invalidate_mem): Likewise.
3719 * df.c: Update comments at the top of the file.
3720 (read_modify_subreg_p): Update comments here too.
3721 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
3722 * flow.c (mark_set_1): Likewise.
3723 (mark_used_regs): Likewise.
3724 * gcse.c (mems_conflict_for_gcse_p): Likewise.
3725 (canon_list_insert): Likewise.
3726 (mark_set): Likewise.
3727 (try_replace_reg): Likewise.
3728 (store_killed_in_insn): Likewise.
3729 * loop.c (count_one_set): Likewise.
3730 (basic_induction_var): Likewise.
3731 * postreload-gcse.c (find_mem_conflicts): Likewise.
3732 * postreload.c (reload_combine_note_store): Likewise.
3733 (move2add_note_store): Likewise.
3734 * reload.c (find_equiv_reg): Likewise.
3735 (mark_referenced_resources): Likewise.
3736 * rtlanal.c (set_noop_p): Likewise.
3737 (note_stores): Likewise.
3738 (note_uses): Likewise.
3739 * sched-deps.c (sched_analyze_1): Likewise.
3740 * sched-rgn.c (check_live_1): Likewise.
3741 (update_live_1): Likewise.
3742 * config/i860/i860.c: Likewise.
3744 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
3746 (ZERO_EXTRACT): Mention that this one can be an lvalue.
3748 * doc/rtl.texi: Update documentation for bit-fields and SET.
3750 2005-01-05 Roger Sayle <roger@eyesopen.com>
3752 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
3754 2005-01-05 Jan Hubicka <jh@suse.cz>
3755 Richard Henderson <rth@redhat.com>
3758 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
3761 2005-01-05 Richard Henderson <rth@redhat.com>
3764 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
3765 (sse_shufps): Change operand 3 to const_int_operand.
3766 (sse2_storelps): Fix typo in template.
3767 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
3768 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
3769 (ix86_expand_builtin): Likewise.
3771 2005-01-05 Julian Brown <julian@codesourcery.com>
3773 * config/arm/arm.c (arm_return_in_memory): Treat complex types
3774 as aggregates for AAPCS ABIs.
3776 2005-01-05 Stan Shebs <shebs@apple.com>
3778 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
3779 Mach-O getters if ppc64.
3780 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
3782 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
3783 signed four-byte field for global code case.
3784 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
3786 2005-01-05 Roger Sayle <roger@eyesopen.com>
3789 * c-common.c: Include real.h.
3790 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
3791 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
3792 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
3793 * Makefile.in (c-common.o): Update dependencies.
3795 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
3797 * c-parse.in (asm_string): Add trailing semicolon.
3799 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
3801 * c-parse.in (asm_string): New. Don't allow wide strings in
3803 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
3804 asm_string instead of STRING.
3806 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
3808 * c-typeck.c (constructor_no_implicit): Remove.
3809 (set_designator, process_init_element): Don't check
3810 constructor_no_implicit.
3812 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
3813 Kaz Kojima <kkojima@gcc.gnu.org>
3816 * lcm.c (create_pre_exit): New.
3817 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
3818 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
3820 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
3822 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
3823 -msoft-float in target_float_switch.
3824 * arm.c (arm_override_options): Fix processing of target_float_switch.
3826 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
3828 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
3831 2004-01-05 Uros Bizjak <uros@kss-loka.si>
3833 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
3834 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
3836 2005-01-04 Roger Sayle <roger@eyesopen.com>
3838 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
3839 if deleting the then-block allows the test-block to fallthru to the
3842 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
3845 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
3846 after the full declaration if the are in two different TUs.
3848 2005-01-04 Richard Henderson <rth@redhat.com>
3851 * tree-sra.c (generate_one_element_init): Just
3852 call gimplify_and_add.
3853 (generate_element_init): Record the
3854 new referenced variables and mark them for renaming
3855 and split out to ...
3856 (generate_element_init_1): This.
3857 (scalarize_init): Don't call push_gimplify_context/
3858 pop_gimplify_context.
3860 2005-01-04 Geoffrey Keating <geoffk@apple.com>
3862 * toplev.c (get_src_pwd): Handle failure of getpwd().
3864 2005-01-04 Roger Sayle <roger@eyesopen.com>
3866 * fold-const.c (fold_single_bit_test): Delete unreachable handling
3868 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
3869 all the cases handled by it are inverted by invert_truthvalue.
3871 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3873 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
3874 (save_register_windowsi): Likewise.
3876 2005-01-04 Richard Henderson <rth@redhat.com>
3878 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
3880 2005-01-04 Uros Bizjak <uros@kss-loka.si>
3883 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
3884 any simplifications of vector mode comparison operators.
3885 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
3887 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
3888 Devang Patel <dpatel@apple.com>
3890 PR tree-optimization/18308
3891 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
3892 the operands before creating a new expression.
3893 * dojump.c (do_jump): Make drop_through_label available
3894 for all cases. Add expansion of COND_EXPR.
3896 2005-01-04 Ira Rosen <irar@il.ibm.com>
3898 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
3899 INTEGER_CST instead of TREE_CONSTANT.
3900 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
3901 instead of TREE_CONSTANT.
3902 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
3903 instead of TREE_CONSTANT.
3905 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3907 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
3909 2005-01-04 Uros Bizjak <uros@kss-loka.si>
3912 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
3913 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
3915 2005-01-03 Richard Henderson <rth@redhat.com>
3917 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
3918 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
3919 fold_convert_const_real_from_real): Split out from ...
3920 (fold_convert_const): ... here.
3922 2005-01-03 Richard Henderson <rth@redhat.com>
3925 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
3926 (mov<MMXMODEI>_internal): Likewise.
3927 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
3928 Add V2SF case; use it for SSE1; don't use TI.
3929 (movdf_integer): Likewise.
3930 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
3932 2005-01-03 Ira Rosen <irar@il.ibm.com>
3934 * tree-vectorizer.c (vect_strip_conversions): New function.
3935 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
3936 check for binary class.
3938 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
3942 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
3944 * gimple-low.c (mark_blocks_with_used_vars): New function.
3945 (mark_blocks_with_used_subblocks): Ditto.
3946 (mark_used_blocks): Ditto.
3947 (pass_mark_used_blocks): New pass.
3948 * tree-inline.c: Include debug.h.
3949 (expand_call_inline): Call outlining_inline_function here.
3950 * tree-optimize.c (init_tree_optimization_passes): Add
3951 pass_mark_used_blocks.
3952 * tree-pass.h (pass_mark_used_blocks): New.
3953 * Makefile.in (tree-inline.o): Add debug.h dependency.
3955 2005-01-03 Geoffrey Keating <geoffk@apple.com>
3957 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
3958 VAR_DECLs to have weak_import attribute.
3960 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
3963 2004-01-03 Steven Bosscher <stevenb@suse.de>
3965 * passes.c (rest_of_compilation): Don't run regmove if only
3966 flag_expensive_optimizations, require flag_regmove instead.
3968 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3970 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
3972 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
3973 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
3974 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
3975 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
3977 2005-01-03 Richard Henderson <rth@redhat.com>
3979 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
3980 (ia64_const_ok_for_letter_p): New.
3981 (ia64_const_double_ok_for_letter_p): New.
3982 (ia64_extra_constraint): New.
3983 (ia64_expand_vecint_compare): New.
3984 (ia64_expand_vcondu_v2si): New.
3985 (ia64_expand_vecint_cmov): New.
3986 (ia64_expand_vecint_minmax): New.
3987 (ia64_print_operand): Add 'v'.
3988 (ia64_preferred_reload_class): New.
3989 (ia64_vector_mode_supported_p): New.
3990 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
3991 (PREFERRED_RELOAD_CLASS): Move to function.
3992 (CONST_OK_FOR_LETTER_P): Move to function.
3993 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
3994 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
3995 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
3996 (EXTRA_CONSTRAINT): Move to function.
3997 * config/ia64/ia64.md: Include vect.md.
3998 (itanium_class): Add mmalua.
4000 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
4002 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
4003 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
4005 (const_int_2bit_operand): New.
4006 (fr_reg_or_0_operand): New.
4007 * config/ia64/ia64-modes.def: Add vector modes.
4008 * config/ia64/ia64-protos.h: Update.
4009 * config/ia64/vect.md: New file.
4011 2005-01-03 Richard Henderson <rth@redhat.com>
4013 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
4015 2005-01-03 Uros Bizjak <uros@kss-loka.si>
4018 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
4020 (log1pdf2): Change mode of operands[0,1] to DFmode.
4022 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4024 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
4025 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
4026 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
4027 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
4028 SPARC_RELAXED_ORDERING.
4030 2005-01-03 Richard Henderson <rth@redhat.com>
4031 Uros Bizjak <uros@kss-loka.si>
4034 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
4035 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
4036 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
4038 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
4039 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
4040 const_pow2_1_to_128_operand): New predicates.
4042 2005-01-02 Greg McGary <greg@mcgary.org>
4044 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
4046 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
4047 object. [ptr_type]: Remove unused variable.
4048 Remember nearest addressable array-element or record-component
4049 when checking bitfield components. Tolerate empty BIND_EXPR.
4051 2005-01-01 Richard Henderson <rth@redhat.com>
4053 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
4054 that don't narrow the value. Fail for other conversions.
4056 2005-01-01 Richard Henderson <rth@redhat.com>
4059 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
4060 * c-lang.c (finish_file): Don't do it here.
4061 * objc/objc-act.c (objc_finish_file): Likewise.
4063 * cgraph.c (decl_assembler_name_equal): New.
4064 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
4065 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
4066 * cgraph.h (struct cgraph_varpool_node): Add next.
4067 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
4068 * varasm.c (assemble_alias): Mark the target as needed.
4070 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
4073 * function.c (get_arg_pointer_save_area): Use entry_of_function
4074 instead of get_insns.
4076 2005-01-01 Roger Sayle <roger@eyesopen.com>
4077 Andrew Pinski <pinskia@physics.uc.edu>
4078 James E. Wilson <wilson@specifixinc.com>
4080 PR rtl-optimization/12092
4081 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
4084 2005-01-01 Roger Sayle <roger@eyesopen.com>
4085 Olivier Hainque <hainque@act-europe.fr>
4087 * tree.c (int_fits_type_p): A narrower type always fits in a
4088 wider one, except for negative values into unsigned types.
4090 2005-01-01 Roger Sayle <roger@eyesopen.com>
4092 * tree.c (int_fits_type_p): Compare the result of force_fit_type
4093 with the original constant rather than require TREE_OVERFLOW.
4095 2005-01-01 Steven Bosscher <stevenb@suse.de>
4098 * c-decl.c (finish_function): If compiling C99, annotate the
4099 compiler generated return with the current file name and line 0.
4100 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
4101 the source line is greater than 0.
4102 (remove_bb): Likewise.
4104 See ChangeLog.12 for earlier changes.