1 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
4 * doc/invoke.texi: Document that -Wendif-labels is on by default.
6 2005-02-14 David Edelsohn <edelsohn@gnu.org>
9 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
10 (trunctfdf2_internal1): New.
11 (trunctfdf2_internal2): Renamed from trunctfdf2.
13 2005-02-14 Diego Novillo <dnovillo@redhat.com>
15 PR tree-optimization/19853
16 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
18 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
20 * passes.c (rest_of_handle_loop_optimize): Remove calls to
21 delete_dead_jumptables and cleanup_cfg.
23 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
25 * reload.c (find_reloads): Swap address_reloaded flags when
26 swapping commutative operands.
28 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
30 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
31 Use standard_iv_increment_position for computing the bsi position
33 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
36 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
39 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
40 life range of hard registers.
41 * value-prof.c (insn_prefetch_values_to_profile): Only
44 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
47 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
49 * bitmap.h (bitmap_and_compl_into): Return bool.
50 * bitmap.c (bitmap_and_compl_into): Return changed flag.
52 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
54 PR tree-optimization/19944
55 * fold-const.c (fold): Re-add ABS_EXPR folding.
57 2005-02-13 David Edelsohn <edelsohn@gnu.org>
60 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
61 {TARGET,MASK}_XL_COMPAT.
62 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
64 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
65 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
67 (rs6000_arg_partial_bytes): Same.
68 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
69 and XL compatibility enabled.
70 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
71 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
72 test to final condition.
73 (cmptf_internal2): New.
74 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
75 xl-compat. Add TFmode information to description.
77 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
79 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
81 2005-02-13 Jason Merrill <jason@redhat.com>
83 [reverted temporarily]
85 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
89 * fold-const.c (fold_indirect_ref_1): Split out from...
90 (build_fold_indirect_ref): Here.
91 (fold_indirect_ref): New fn.
93 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
94 (gimplify_modify_expr_rhs): Likewise.
95 (gimplify_expr): Likewise.
97 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
99 PR tree-optimization/14303
100 PR tree-optimization/15784
101 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
102 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
103 ABS_EXPR<x> != 0 to x != 0.
105 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
107 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
108 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
109 spelling conventions.
111 * passes.c (rest_of_handle_gcse): Don't run cse_main and
112 delete_trivially_dead_insns too many times.
114 * passes.c (rest_of_handle_gcse): Remove dead assignments to
117 2005-02-12 Ira Rosen <irar@il.ibm.com>
119 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
120 (vect_is_simple_iv_evolution): Remove redundant parameter
122 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
123 without last parameter.
124 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
125 Return pointer step. Call vect_is_simple_iv_evolution without
126 last parameter. Check only that the step is multiple of size
127 type. Remove stmt_vinfo updates.
128 (vect_get_memtag_and_dr): Remove.
129 (vect_get_memtag): New function.
130 (vect_address_analysis): New function.
131 (vect_object_analysis): New function.
132 (vect_analyze_data_refs): Call vect_object_analysis and
133 vect_get_memtag. Update stmt_vinfo fields.
135 2005-02-12 Ira Rosen <irar@il.ibm.com>
137 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
138 exist and are objects. Remove checks for pointer.
139 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
140 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
141 (vect_create_data_ref_ptr): Likewise.
142 (vect_base_addr_differ_p): New function.
143 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
144 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
145 Don't set the DR_BASE_NAME field of data-ref.
146 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
148 2005-02-12 Uros Bizjak <uros@kss-loka.si>
150 * optabs.h (enum optab_index): Add new OTI_ldexp.
151 (ldexp_optab): Define corresponding macro.
152 * optabs.c (init_optabs): Initialize ldexp_optab.
153 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
155 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
157 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
158 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
160 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
161 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
164 2005-02-12 Ira Rosen <irar@il.ibm.com>
166 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
168 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
170 (vect_get_base_and_offset): Always return an address.
171 (vect_create_addr_base_for_vector_ref): Remove treatment for
172 different data reference types.
173 (vect_compute_data_ref_alignment): Rename base to base_address in
174 stmt_vec_info. Get the object in order to force its alignment.
175 (vect_get_memtag_and_dr): Rename base to base_address in
176 stmt_vec_info. Extract the object for memtag analysis.
178 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
181 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
182 changes cc_status, use apply modified_in_p to part of cc_status
183 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
186 2005-02-11 Richard Henderson <rth@redhat.com>
188 * tree-complex.c (expand_complex_libcall): New.
189 (expand_complex_multiplication): Use it for c99 compliance.
190 (expand_complex_division): Likewise.
191 * fold-const.c (fold_complex_add, fold_complex_mult): New.
193 * builtins.c (built_in_names): Remove const.
194 * tree.c (build_common_builtin_nodes): Build complex arithmetic
196 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
197 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
198 (built_in_names): Remove const.
199 * c-common.c (c_common_type_for_mode): Handle complex modes.
200 * flags.h, toplev.c (flag_complex_method): Rename from
201 flag_complex_divide_method.
202 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
203 __mulsc3, __muldc3, __mulxc3, __multc3): New.
204 * libgcc2.h: Declare them.
205 * libgcc-std.ver: Export them.
206 * mklibgcc.in (lib2funcs): Build them.
208 2005-02-11 Steven Bosscher <stevenb@suse.de>
210 PR tree-optimization/19876
211 Partially revert my change from 2005-01-14
212 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
213 (compute_antic): ...and remove the loop here.
215 2005-02-11 Jakub Jelinek <jakub@redhat.com>
218 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
219 is number of inner's bits, avoid creating a BIT_FIELD_REF.
221 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
222 crtend.o if -pie. Use %{x:a;:b} spec syntax.
224 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
226 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
227 offsets for the big-endian 32-bit case.
229 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
231 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
233 2005-02-11 Dale Johannesen <dalej@apple.com>
235 * cselib.c (cselib_process_insn): Clear out regs where
236 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
237 * reload.c (find_equiv_reg): Ditto.
239 2005-02-11 Ian Lance Taylor <ian@airs.com>
241 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
244 * tree.c (build_function_type_list): Work correctly if there are
247 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
249 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
250 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
251 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
252 TARGET_ZARCH instead of TARGET_64BIT.
254 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
256 * config/rs6000/t-rtems:
257 (MULTILIB_OPTIONS): Remove mcpu=602.
258 (MUTLILIB_DIRNAMES): Remove m602.
259 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
260 Let mcpu=602 match mcpu=603.
261 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
263 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
265 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
268 2005-02-10 David Daney <ddaney@avtrex.com>
270 * config/alpha/linux-unwind.h: Add exception clause to copyright.
271 * config/i386/linux-unwind.h: Likewise.
272 * config/ia64/linux-unwind.h: Likewise.
273 * config/mips/linux-unwind.h: Likewise.
274 * config/pa/linux-unwind.h: Likewise.
275 * config/rs6000/linux-unwind.h: Likewise.
276 * config/s390/linux-unwind.h: Likewise.
277 * config/sh/linux-unwind.h: Likewise.
278 * config/sparc/linux-unwind.h: Likewise.
280 2005-02-10 Steven Bosscher <stevenb@suse.de>
282 PR tree-optimization/17549
283 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
284 TER to replace a DEF with its expression if the DEF and the
285 rhs of the expression we replace into have the same root
288 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
290 * config/mips/mips.md: Fix the placement of the match_scratch in the
293 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
295 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
298 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
300 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
301 (strip_offset): Handle addresses.
302 (add_address_candidates): Use strip_offset.
303 (difference_cost): Reflect strip_offset change.
304 (force_var_cost, difference_cost): Strip nops.
306 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
308 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
310 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
311 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
312 config/cris/cris-protos.h, config/cris/cris.c: Update
315 2005-02-10 Jeff Law <law@redhat.com>
317 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
318 (lookup_avail_expr): Similarly.
320 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
322 * builtins.c (fold_builtin_powi): New function.
323 (fold_builtin_1): Call it.
325 2005-02-10 Steven Bosscher <stevenb@suse.de>
327 PR documentation/19309
328 * doc/cpp.texi: The __GNUC__ and related predefined macros
329 are also defined for the "standalone" cpp.
330 Some non-GCC compilers may also define __GNUC__.
332 2005-02-10 Jakub Jelinek <jakub@redhat.com>
335 * c-typeck.c (common_type): New routine. Old common_type renamed
337 (c_common_type): ...this.
338 (build_conditional_expr, build_binary_op): Use c_common_type instead
341 2005-02-10 Steven Bosscher <stevenb@suse.de>
343 * doc/md.texi: Replace @samp{length} with @code{length}.
345 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
347 PR tree-optimization/18687
348 * tree-flow.h (find_loop_niter): Declare.
349 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
350 Try using scev even for loops with more than one exit.
351 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
352 (struct ivopts_data): Added niters field.
353 (struct nfe_cache_elt): New.
354 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
356 (tree_ssa_iv_optimize_init): Initialize niters cache.
357 (determine_number_of_iterations): Removed.
358 (find_induction_variables): Do not call determine_number_of_iterations.
359 Access niters for single exit through niter_for_single_dom_exit.
360 (add_iv_outer_candidates): Access niters for single exit through
361 niter_for_single_dom_exit.
362 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
363 number_of_iterations_cond.
364 (iv_period): New function.
365 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
366 (may_replace_final_value): Take data argument. Use
367 niter_for_single_dom_exit.
368 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
369 (rewrite_use_compare): Pass data to may_eliminate_iv.
370 (rewrite_use_outer): Pass data to may_replace_final_value.
371 (free_loop_data): Clean up the niters cache.
372 (tree_ssa_iv_optimize_finalize): Free the niters cache.
373 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
374 * tree-ssa-loop-niter.c (find_loop_niter): New function.
375 (find_loop_niter_by_eval): Use tree_int_cst_lt.
376 (num_ending_zeros): Moved to tree.c.
377 * tree.h (num_ending_zeros): Declare.
378 * tree.c (num_ending_zeros): Moved from tree.c.
380 2005-02-09 Richard Henderson <rth@redhat.com>
382 * builtins.c (DEF_BUILTIN): Add COND argument.
383 * tree.h (DEF_BUILTIN): Likewise.
384 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
385 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
387 (DEF_BUILTIN_STUB): New.
388 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
389 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
390 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
391 * c-common.c (DEF_BUILTIN): Add COND argument.
392 * tree.c (local_define_builtin): New.
393 (build_common_builtin_nodes): New.
395 2005-02-09 Roger Sayle <roger@eyesopen.com>
397 * fold-const.c (fold_strip_sign_ops): New function to simplify a
398 floating point expression ignoring the sign of the result.
399 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
400 (fold) <MULT_EXPR>: Use it to simplify x*x.
401 * tree.h (fold_strip_sign_ops): Prototype here.
402 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
403 argument. Use fold_strip_sign_ops to simplify the first argument.
404 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
405 first argument when the second argument is an even integer
406 constant, but only with -funsafe_math_optimizations.
407 (fold_builtin_1): Update call to fold_builtin_copysign.
409 2005-02-09 Ian Lance Taylor <ian@airs.com>
412 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
413 just check whether EH_FILTER_FAILURE falls through.
415 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
417 * gcc/haifa-sched.c (schedule_block): Make queued sched group
418 insns return to ready list in the next turn.
420 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
423 * builtins.def: New __builtin_powi[lf].
424 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
425 (expand_builtin_powi): New function.
426 (expand_builtin): Dispatch to expand_builtin_powi.
427 * libgcc2.h: Add prototypes for __builtin_powi[lf].
428 * libgcc2.c: Add __builtin_powi[lf] implementation.
429 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
430 * optabs.h: Add powi_optab.
431 * optabs.c (init_optabs): Initialize powi_optab.
432 * doc/extend.texi: Document __builtin_powi[lf].
434 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
436 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
439 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
442 * fold-const.c (try_move_mult_to_index): Remove redundant
443 type argument. Create ADDR_EXPR with correct type.
444 (fold): Update callers of try_move_mult_to_index. Convert
445 result to the appropriate type.
447 2005-02-09 Roger Sayle <roger@eyesopen.com>
450 * config/avr/avr.c (default_rtx_costs): Delete.
451 (avr_operand_rtx_cost): New function.
452 (avr_rtx_costs): Completely rewrite.
454 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
457 * config/cris/cris.c (in_code): New variable.
458 (cris_output_addr_const): Now a static function, a wrapper for
460 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
461 case from old cris_output_addr_const.
462 (cris_asm_output_label_ref): Similar for LABEL_REF.
463 (cris_output_addr_const_extra): Similar for UNSPEC.
464 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
465 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
466 * config/cris/cris-protos.h (cris_output_addr_const): Remove
468 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
469 (cris_asm_output_label_ref): Declare.
471 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
473 PR preprocessor/19801
474 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
475 filenames that changed when libcpp was moved to the toplevel.
477 2005-02-07 Roger Sayle <roger@eyesopen.com>
479 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
480 zero extensions of BImode operands. Call lowpart_subreg instead
481 of gen_lowpart_common and gen_lowpart_SUBREG.
483 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
486 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
487 * configure.ac: Set cc_for_cross_gnattools.
488 * configure: Regenerate.
490 2005-02-08 Alan Modra <amodra@bigpond.net.au>
493 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
495 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
498 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
501 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
503 * doc/extend.texi: Document deprecated extensions allowing
504 static floating-point members to have initializers and allowing
505 floating-point literals in integral constant expressions.
507 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
509 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
510 config/darwin7.h, config/mips/mips.c,
511 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
514 * cse.c: Update comments.
516 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
519 * builtins.c (fold_builtin_sqrt): Transform
520 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
523 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
524 Dorit Naishlos <dorit@il.ibm.com>
526 * doc/invoke.texi (ftree-vectorizer-verbose): New.
527 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
528 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
530 * tree.h (vect_set_verbosity_level): New extern function declaration
532 * tree-vectorizer.h (verbosity_levels): New enum type.
533 * tree-vectorizer.c (vect_debug_stats): Function removed.
534 (vect_debug_details): Likewise.
535 (vect_verbosity_level): Global variable was defined and initialized.
536 (vect_dump): Global variable definition.
537 (vect_print_dump_info): New function.
538 (vect_set_dump_settings): New function.
539 (vect_set_verbosity_level): New function.
540 (vectorize_loops): Add call to vect_set_dump_settings.
542 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
543 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
544 (slpeel_tree_peel_loop_to_edge): Likewise.
546 (vect_analyze_offset_expr): Call to vect_print_dump_info with
547 appropriate verbosity level instead of call to vect_debug_details
549 (vect_get_base_and_offset):
550 (vect_create_addr_base_for_vector_ref):
551 (get_vectype_for_scalar_type):
552 (vect_create_data_ref_ptr):
554 (vect_get_vec_def_for_operand):
555 (vect_finish_stmt_generation):
556 (vectorizable_assignment):
557 (vectorizable_operation):
558 (vectorizable_store):
560 (vect_transform_stmt):
561 (vect_update_ivs_after_vectorizer):
562 (vect_do_peeling_for_loop_bound):
563 (vect_update_inits_of_drs):
564 (vect_do_peeling_for_alignment):
565 (vect_transform_loop):
566 (vect_is_simple_use):
567 (vect_analyze_operations):
568 (vect_is_simple_iv_evolution):
569 (vect_analyze_scalar_cycles):
570 (vect_analyze_data_ref_dependence):
571 (vect_analyze_data_ref_dependences):
572 (vect_compute_data_ref_alignment):
573 (vect_enhance_data_refs_alignment):
574 (vect_analyze_data_refs_alignment):
575 (vect_analyze_data_ref_access):
576 (vect_analyze_data_ref_accesses):
577 (vect_analyze_pointer_ref_access):
578 (vect_get_memtag_and_dr):
579 (vect_analyze_data_refs):
580 (vect_mark_relevant):
581 (vect_stmt_relevant_p):
582 (vect_mark_stmts_to_be_vectorized):
583 (vect_can_advance_ivs_p):
584 (vect_get_loop_niters):
585 (vect_analyze_loop_form):
587 (vectorize_loops): Likewise.
589 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
590 (vect_update_inits_of_drs):
591 (vect_do_peeling_for_alignment):
592 (vect_transform_loop):
593 (vect_analyze_operations):
594 (vect_analyze_scalar_cycles):
595 (vect_analyze_data_ref_dependences):
596 (vect_analyze_data_refs_alignment):
597 (vect_analyze_data_ref_accesses):
598 (vect_analyze_data_refs):
599 (vect_mark_stmts_to_be_vectorized):
600 (vect_get_loop_niters):
601 (vect_analyze_loop_form):
602 (vect_analyze_loop): Likewise.
603 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
605 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
609 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
610 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
611 either -ffast-math or -funsafe-math-optimizations is in use.
613 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
614 * config/mips/irix-csr.c: New file.
615 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
616 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
617 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
620 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
622 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
623 redundant, incorrect definitions.
625 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
627 ("*tls_indirect_call"): New, reference hard regs directly.
628 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
630 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
632 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
633 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
635 2005-02-06 Roger Sayle <roger@eyesopen.com>
637 PR rtl-optimization/19800
638 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
639 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
642 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
644 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
646 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
649 * doc/invoke.texi: Correct documentation of -freorder-functions.
651 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
654 * doc/invoke.texi: Don't mention gccbug.
656 2005-02-06 Roger Sayle <roger@eyesopen.com>
657 Andrew Pinski <pinskia@physics.uc.edu>
658 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
660 * simplify-rtx.c (simplify_relational_operation_1): Simplify
661 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
662 into just (zero_extract:SI FOO (const_int 1) BAR).
664 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
666 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
667 macro locally. Don't give last revision date. Use GCC version
668 number from gcc-common.texi.
669 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
670 revision date. Use GCC version number from gcc-common.texi.
671 Describe being a library as current state rather than as 3.x
673 * doc/gcc.texi: Remove last update date.
674 * doc/gccint.texi: Likewise. Update copyright dates.
675 * doc/install.texi: Update copyright dates.
677 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
680 * doc/invoke.texi: Mention for each option included in -Wall that
681 it is included in -Wall.
682 * doc/gcc.texi: Update copyright and last modification date.
684 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
686 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
687 unnecessary cast to original induction variable increments.
689 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
691 PR tree-optimization/18219
692 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
695 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
697 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
698 Set bitpos and offset later in the function. Do nothing if the
699 target is a register and if the bitfield lies completely outside
701 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
702 here. Return an uninitialised register if the source value is stored
703 in a register and the bitfield lies completely outside that register.
705 2005-02-06 Steven Bosscher <stevenb@suse.de>
707 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
710 2005-02-06 Marcin Dalecki <martin@dalecki.de>
712 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
714 2005-02-06 Geoffrey Keating <geoffk@apple.com>
716 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
717 * config/darwin8.h: New.
718 * config/darwin7.h: Update comment.
720 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
721 Dorit Naishlos <dorit@il.ibm.com>
723 * tree-vectorizer.h (LOC): New type.
724 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
725 (loop_line_number): New field in struct _loop_vec_info.
726 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
728 * tree-vectorizer.c (input.h): Included.
729 (find_loop_location): New function.
730 (vect_debug_stats): Argument changed from loop to LOC. Computation of
731 loop line number removed.
732 (vect_debug_details): Likewise.
733 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
735 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
736 call to vect_debug_details/stats changed from loop to loop_loc.
737 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
738 (slpeel_tree_peel_loop_to_edge): Likewise.
740 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
741 changed from NULL to UNKNOWN_LOC.
742 (vect_get_base_and_offset):
743 (vect_create_addr_base_for_vector_ref):
744 (get_vectype_for_scalar_type):
745 (vect_create_data_ref_ptr):
747 (vect_get_vec_def_for_operand):
748 (vect_finish_stmt_generation):
749 (vectorizable_assignment):
750 (vectorizable_operation):
751 (vectorizable_store):
753 (vect_transform_stmt):
754 (vect_update_ivs_after_vectorizer):
755 (vect_do_peeling_for_loop_bound):
756 (vect_do_peeling_for_alignment):
757 (vect_transform_loop):
758 (vect_is_simple_use):
759 (vect_analyze_operations):
760 (vect_is_simple_iv_evolution):
761 (vect_analyze_scalar_cycles):
762 (vect_analyze_data_ref_dependences):
763 (vect_compute_data_ref_alignment):
764 (vect_enhance_data_refs_alignment):
765 (vect_analyze_data_ref_access):
766 (vect_analyze_data_ref_accesses):
767 (vect_analyze_pointer_ref_access):
768 (vect_get_memtag_and_dr):
769 (vect_analyze_data_refs):
770 (vect_mark_relevant):
771 (vect_stmt_relevant_p):
772 (vect_mark_stmts_to_be_vectorized):
773 (vect_can_advance_ivs_p):
774 (vect_get_loop_niters):
776 (vectorize_loops): Likewise.
778 (vectorizable_load): Argument in call to vect_debug_details/stats
779 changed from loop to LOOP_LOC (loop_vinfo).
780 (vect_transform_loop):
781 (vect_analyze_operations):
782 (vect_analyze_scalar_cycles):
783 (vect_analyze_data_ref_dependence):
784 (vect_enhance_data_refs_alignment):
785 (vect_analyze_data_ref_accesses):
786 (vect_analyze_pointer_ref_access):
787 (vect_analyze_data_refs):
788 (vect_analyze_loop): Likewise.
790 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
791 changed from loop to loop_loc.
793 (vect_enhance_data_refs_alignment): Removed unused variable loop.
795 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
796 Dorit Naishlos <dorit@il.ibm.com>
798 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
800 (vect_analyze_data_ref_dependences): Likewise.
802 (vect_is_simple_use): Argument changed from loop structure to
803 loop_vect_info structure.
804 (vect_can_advance_ivs_p): Likewise.
805 (vect_create_index_for_vector_ref): Likewise.
806 (vect_update_ivs_after_vectorizer): Likewise.
807 (new_stmt_vec_info): Likewise.
809 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
810 changed from loop to loop_vinfo.
811 (vect_create_data_ref_ptr): First argument in call to
812 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
813 (vectorizable_assignment): Second argument in call to vect_is_simple_use
814 was changed from loop to loop_vinfo.
815 (vectorizable_operation): Likewise.
816 (vectorizable_store): Likewise.
817 (vect_mark_stmts_to_be_vectorized): Likewise.
818 (vect_do_peeling_for_loop_bound): First argument in call to
819 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
820 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
821 was changed from loop to loop_vinfo.
822 (vect_analyze_data_ref_dependences): Third argument in call to
823 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
825 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
826 (vect_create_data_ref_ptr): Likewise.
827 (vect_init_vector): Likewise.
828 (vect_get_vec_def_for_operand): Likewise.
829 (vectorizable_assignment): Likewise.
830 (vectorizable_operation): Likewise.
831 (vectorizable_store): Likewise.
832 (vectorizable_load): Likewise.
833 (vect_update_ivs_after_vectorizer): Likewise.
834 (vect_is_simple_use): Likewise.
835 (vect_analyze_data_ref_dependence): Likewise.
836 (vect_analyze_pointer_ref_access): Likewise.
837 (vect_can_advance_ivs_p): Likewise.
839 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
840 before _stmt_vec_info.
841 (_stmt_vec_info): Loop field replaced by loop_vec_info.
842 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
843 (new_stmt_vec_info): Argument changed from loop structure to
844 loop_vect_info structure
846 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
847 (vect_analyze_offset_expr): Avoid 80 columns overflow.
848 (vect_create_addr_base_for_vector_ref): Likewise.
849 (vect_analyze_pointer_ref_access): Likewise.
851 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
854 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
855 phi flag if the phi is abnormal.
857 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
860 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
861 information for the new statement.
863 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
866 * gcc.c (main): Include the target in -v output.
868 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
870 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
871 Do not drop the extend if we'd have to add a paradoxical subreg
872 later. Include optabs.h and insn-codes.h.
873 * Makefile.in (combine.o): Depend on $(OPTABS_H).
875 2005-02-02 Roger Sayle <roger@eyesopen.com>
878 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
879 * fold-const.c (const_binop): Avoid constant folding floating
880 point operations in modes that use composite representations.
881 * simplify-rtx.c (simplify_binary_operation): Likewise.
883 2005-02-02 Geoffrey Keating <geoffk@apple.com>
885 * config/rs6000/altivec.md (altivec_dst): Make the first operand
887 (altivec_dstt): Likewise.
888 (altivec_dstst): Likewise.
889 (altivec_dststt): Likewise.
890 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
893 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
895 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
896 EXPR_LOCUS from orig_cond to the new cond_stmt.
897 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
900 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
902 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
903 standard_iv_increment_position. Remove call to bsi_next
904 (no need to bump the iterator anymore).
905 (vect_create_index_for_vector_ref): Call
906 standard_iv_increment_position. Remove second function argument.
907 (vect_finish_stmt_generation): Remove call to bsi_next
908 (no need to bump the iterator anymore).
909 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
910 to vect_create_index_for_vector_ref.
912 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
914 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
915 phis are used out of the loop.
917 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
920 * c-decl.c (undef_nested_function): New variable.
921 (pop_scope): Diagnose undefined nested functions.
922 (finish_function): Don't attempt cgraph processing or genericizing
923 if current top-level function contained an undefined nested
924 function. Reset undef_nested_function at the end of a top-level
927 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
929 * tree.c (build_int_cst_type): Take sign of the value into account
930 when deciding whether sign extend the value.
932 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
935 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
936 (cpp_options, cc1_options): Change %{std*&ansi} to
937 %{std*&ansi&trigraphs}.
939 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
941 * cse.c: Update comments.
943 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
945 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
946 arguments go on the stack. Do not put complex doubles in odd/even
949 2005-02-02 Steven Bosscher <stevenb@suse.de>
951 * doc/invoke.texi: Update the options enabled at -O1, -O2,
952 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
953 -ftree-pre, and -fthread-jumps.
955 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
957 PR tree-optimization/19578
958 * tree-flow.h (modified_noreturn_calls): Declare.
959 (noreturn_call_p): Declare.
960 * tree-flow-inline.h (noreturn_call_p): New function.
961 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
962 * tree-cfg.c (modified_noreturn_calls): New variable.
963 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
964 that contain a mid-block noreturn call.
965 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
967 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
969 * df.c (df_def_record_1, df_uses_record): Don't use
971 * df.h (DF_FOR_REGALLOC): Remove.
973 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
976 * c-typeck.c (really_start_incremental_init): Reset
977 constructor_max_index for arrays of incomplete type.
979 2005-02-02 Jeff Law <law@redhat.com>
981 * gcse.c (struct reg_set): Store the block index where the register
982 was set rather than the setting insn.
983 (record_one_set, compute_transp): Corresponding changes.
984 (pre_insert_copy_insn): Do not call replace_one_set.
985 (replace_one_set): Remove.
987 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
990 * doc/gcov.texi: Fix typo.
992 2005-02-01 Richard Henderson <rth@redhat.com
995 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
996 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
998 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
999 * config/i386/i386-protos.h: Update.
1001 2005-02-01 Steven Bosscher <stevenb@suse.de>
1003 PR tree-optimization/19217
1004 * tree-cfg.c (verify_expr): Use the data field to see if TP was
1005 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
1006 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
1007 that it is walking a PHI node.
1009 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
1011 * doc/extend.texi (Nested Functions): Update.
1013 2005-02-01 Richard Henderson <rth@redhat.com>
1016 * optabs.c (expand_copysign_absneg): Export.
1017 * optabs.h (expand_copysign_absneg): Declare.
1018 * config/rs6000/rs6000.md (copysigntf3): New.
1020 2005-02-01 Diego Novillo <dnovillo@redhat.com>
1022 PR tree-optimization/19633
1023 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
1024 * tree-ssa-alias.c (init_alias_info): Initialize.
1025 (merge_pointed_to_info): Set.
1026 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
1027 (dump_points_to_info_for): Show value of pt_null.
1028 (struct count_ptr_d): Declare.
1029 (find_ptr_dereference): Remove.
1030 (ptr_is_dereferenced_by): Remove.
1031 (count_ptr_derefs): New local function.
1032 (count_uses_and_derefs): New local function.
1033 (compute_points_to_and_addr_escape): Call it. If the number
1034 of dereferences is greater than zero, mark the pointer as
1035 dereferenced. If there are fewer dereferences than uses of
1036 the pointer, the pointer's value escapes.
1038 2005-02-01 Diego Novillo <dnovillo@redhat.com>
1040 PR tree-optimization/19670
1041 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
1043 (verify_use): ... set it here, instead.
1045 2005-02-01 Janis Johnson <janis187@us.ibm.com>
1047 * doc/sourcebuild.texi (Test directives): Fix formatting.
1049 * doc/sourcebuild.texi (Test directives): Describe selector
1052 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
1054 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
1055 specific 64-bit CPUs.
1057 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
1060 * arm.c (arm_eliminable_register): New function.
1061 (adjacent_mem_locations): Don't allow eliminable registers. Use
1062 HOST_WIDE_INT for address offsets.
1063 * arm-protos.h (arm_eliminable_register): Add prototype.
1065 2005-02-01 Steven Bosscher <stevenb@suse.de>
1067 PR optimization/15242
1068 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
1069 * basic-block.h (duplicate_computed_gotos): Add prototype.
1070 * bb-reorder.c (duplicate_computed_gotos): New function to
1071 duplicate sufficiently small blocks ending in a computed jump.
1072 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
1073 if not optimizing for size.
1074 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
1075 never do tail merging for blocks ending in a computed jump.
1076 * doc/invoke.texi: Document the max-goto-duplication-insns param.
1078 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1080 Patch from Richard Sandiford <rsandifo@redhat.com>
1081 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
1082 from inheriting a subreg equivalence with a non-spill register.
1084 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
1086 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
1088 * config/frv/frv.c (movcc_fp_destination_operand): New.
1089 (gpr_or_memory_operand): Fix typo in comment.
1090 (gpr_or_memory_operand_with_scratch): New.
1091 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
1092 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
1093 movcc_fp_destination_operand.
1094 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
1095 Legitimize memory addresses using a scratch register.
1097 2005-01-31 Jeff Law <law@redhat.com>
1099 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
1100 bitmap a sparse bitmap instead of a simple bitmap.
1101 (mark_def_sites_initialize_block): Corresponding changes.
1102 (ssa_mark_def_sites_initialize_block): Likewise.
1103 (ssa_mark_phi_uses): Likewise.
1104 (mark_def_site, ssa_mark_def_sites): Likewise.
1105 (mark_def_site_blocks): Likewise.
1106 (rewrite_ssa_into_ssa): Likewise.
1108 * tree-ssa-dom.c (record_cond): Pass correct variable type
1109 for last argument to htab_find_slot_with_hash.
1111 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
1112 effects when optimizing 0 % X. Do not try to optimize X % 0.
1114 2005-01-31 James E. Wilson <wilson@specifixinc.com>
1116 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
1119 2005-02-01 Eric Christopher <echristo@redhat.com>
1121 * config/mips/mips.c (override_options): Warn if -mint64
1123 * doc/invoke.texi (MIPS Options): Document that -mint64 is
1126 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
1128 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
1130 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
1131 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
1132 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
1133 (cached_regno): Initialize to INVALID_REGNUM.
1134 (cse_reg_info_table_size,
1135 cse_reg_info_table_first_uninitialized,
1136 cse_reg_info_timestamp): New.
1137 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
1139 (init_cse_reg_info, get_cse_reg_info_1): New.
1140 (get_cse_reg_info): Cache the last look-up.
1141 (new_basic_block): Update the code to clear mappings from
1142 registers to cse_reg_info entries.
1143 (cse_main): Call init_cse_reg_info.
1145 * cse.c (get_cse_reg_info): Update a comment.
1147 2005-01-31 Steven Bosscher <stevenb@suse.de>
1150 * c-decl.c (start_decl): Do not warn about arrays of elements with
1151 an incomplete type here.
1152 (grokdeclarator): Do it here by making a pedwarn an error.
1153 * c-typeck.c (push_init_level): If there were previous errors with
1154 the constructor type, do not warn about braces for initializers.
1155 (process_init_element): Likewise for excess initializer elements.
1157 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
1159 * cse.c (delete_trivially_dead_insn): Don't iterate.
1161 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
1163 * config/rs6000/rs6000.md (copysignsf3): New expand.
1164 (copysigndf3): Likewise.
1166 2005-01-31 Steven Bosscher <stevenb@suse.de>
1168 * recog.c (constrain_operands): Only look for earlyclobber operand
1169 conflicts if an '&' constraint was seen.
1171 2005-01-31 Marc Espie <espie@openbsd.org>
1173 * config.gcc: Don't include embedded systems fragment, switches default
1174 debugging format to ELF.
1175 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
1176 longer pick it up there.
1178 2005-01-31 Dale Johannesen <dalej@apple.com>
1180 * doc/extend.texi (nested functions): Fix linkage description.
1181 Clarify that static is not allowed.
1183 2005-01-31 Dale Johannesen <dalej@apple.com>
1185 * config/rs6000/darwin.md (movsf_low_di): Make work.
1186 (movdf_low_di): Make work.
1188 2005-01-31 Dale Johannesen <dalej@apple.com>
1190 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
1191 Make work for 64 bit.
1193 2005-01-31 Roger Sayle <roger@eyesopen.com>
1194 Dale Johannesen <dalej@apple.com>
1197 * fold-const.c (fold_binary_op_with_conditional_arg):
1198 Make types match original operands, before STRIP_NOPS.
1200 2005-01-31 Alan Modra <amodra@bigpond.net.au>
1202 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
1203 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
1204 (struct gcc_sigcontext): Delete. Merge contents to..
1205 (struct gcc_ucontext): ..here.
1206 (get_sigcontext): Delete.
1207 (get_regs): New function, like get_sigcontext but return regs ptr.
1208 64-bit version finds regs from r1 to support vdso.
1209 (ppc_linux_aux_vector): New function.
1210 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
1213 2005-01-31 Ira Rosen <irar@il.ibm.com>
1215 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
1217 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
1218 redundant fold. Fix misalignment for MINUS_EXPR.
1219 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
1220 (vect_analyze_pointer_ref_access): Likewise.
1221 (vect_get_memtag_and_dr): Likewise.
1223 2005-01-31 Richard Henderson <rth@redhat.com>
1225 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
1226 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
1227 absnegdf2_i387, absnegxf2_i387): Likewise.
1229 2005-01-31 Richard Henderson <rth@redhat.com>
1232 * optabs.c (expand_copysign_absneg): New.
1233 (expand_copysign_bit): Split out from ...
1234 (expand_copysign): ... here. Use expand_copysign_absneg.
1236 2005-01-30 Roger Sayle <roger@eyesopen.com>
1239 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
1240 constant as the second operand and a register as the third.
1242 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
1245 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
1246 that dllimport'd functions do not use all call-clobbered registers
1249 2005-01-30 Richard Henderson <rth@redhat.com>
1252 * optabs.c (expand_absneg_bit): Split out from expand_unop and
1253 expand_abs_nojump and generalize. Use operand_subword and
1254 emit_no_conflict_block. Support large modes.
1255 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
1257 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
1258 negation to subtraction.
1259 (expand_copysign): Check that the format has signed zeros.
1260 Use operand_subword and emit_no_conflict_block. Support large modes.
1262 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
1264 Fix PR tree-optimization/19624
1266 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
1267 * tree-ssa-pre.c: Add cfgloop.h.
1269 (pre_stats): New member, constified.
1270 (inserted_exprs): New static variable.
1271 (NECESSARY): New macro.
1272 (create_expression_by_pieces): Fold the expression, and
1273 mark it as defaulting to not necessary. Also put in
1275 (fully_constant_expression): New function.
1276 (insert_into_preds_of_block): Modify to not insert phis when we
1277 are playing with induction variables.
1278 Push phis onto the inserted_exprs vector, and mark them as not
1279 necessary by default.
1280 (insert_aux): Call fully_constant_expression on eprime.
1281 If all edges produce the same value, mark it constant.
1282 (mark_operand_necessary): New function.
1283 (remove_dead_inserted_code): New function.
1284 (init_pre): Init loop optimizer to get loop info.
1285 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
1286 (execute_pre): Commit edge inserts, then remove dead code.
1288 2005-01-30 Richard Henderson <rth@redhat.com>
1290 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
1291 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
1293 2005-01-30 Richard Henderson <rth@redhat.com>
1296 * config/i386/i386.c (ix86_expand_copysign): New.
1297 (ix86_split_copysign_const): New.
1298 (ix86_split_copysign_var): Rename from ix86_split_copysign,
1299 rearrange op1/nmask operands.
1300 * config/i386/i386-protos.h: Update.
1301 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
1302 (copysigndf3): Likewise.
1303 (copysignsf3_const, copysigndf3_const): New.
1304 (copysignsf3_var): Rename from copysignsf3, split out splitter
1305 and fix split predicate for X constraint.
1306 (copysigndf3_var): Similarly.
1308 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
1310 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
1311 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
1312 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
1314 2005-01-29 Richard Henderson <rth@redhat.com>
1317 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
1318 of # and * in constraints.
1320 2005-01-29 Richard Henderson <rth@redhat.com>
1323 * expr.c (store_field): Don't strip sub-mode cast when the input
1324 data is even smaller.
1326 2005-01-29 Richard Henderson <rth@redhat.com>
1329 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
1332 2005-01-29 Richard Henderson <rth@redhat.com>
1334 * combine.c (make_field_assignment): Fix argument order
1337 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
1339 PR tree-optimization/15791
1340 * fold-const.c (extract_array_ref): New function.
1341 (fold): Fold comparisons between &a[i] and &a[j] or
1342 semantically equivalent trees.
1344 2005-01-29 Jeff Law <law@redhat.com>
1346 * gcse.c (insert_expr_in_table): Revamp handling of available
1347 and anticipatable occurrence lists to avoid unnecessary list
1349 (insert_set_in_table): Similarly.
1351 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
1353 * c-common.c (fix_string_type): Just use c_build_qualified_type to
1355 (c_build_qualified_type): Build qualified array types with
1356 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
1357 * c-decl.c (c_make_fname_decl): Build unqualified array type
1358 before qualified type.
1359 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
1360 type is qualified, not just if type itself is. Don't apply
1361 qualifiers to array type when declarator is processed. Apply
1362 qualifiers to field type whether or not it is an array type.
1363 Don't handle array types specially for applying qualifiers to
1365 * c-typeck.c (composite_type): Build unqualified element type and
1366 array type when forming composite of array types.
1367 (common_pointer_type, comptypes, comp_target_types,
1368 type_lists_compatible_p, build_indirect_ref, build_array_ref,
1369 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
1371 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
1372 (args2) in variables a1 and a2.
1374 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
1376 * cse.c (n_elements_made, max_elements_made): Remove.
1377 (insert): Don't touch n_elements_made.
1378 (cse_main): Don't touch n_elements_made or max_elements_made.
1380 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
1383 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
1384 configuration part of dp-bit.c to be lost.
1386 2005-01-28 Roger Sayle <roger@eyesopen.com>
1388 * expmed.c (expand_mult_highpart_optab): When attempting to use
1389 a non-widening multiplication in a wider mode, the operands need
1390 to be converted (zero or sign extended) to that mode.
1392 2005-01-28 Ian Lance Taylor <ian@airs.com>
1396 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
1397 through if both operands fall through.
1399 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
1401 * cse.c (fold_rtx) <PC>: Don't optimize.
1403 2005-01-28 Jeff Law <law@redhat.com>
1405 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
1406 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
1408 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
1410 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
1411 cse_reg_info_used_list_end): Remove.
1412 (cse_reg_info_list, cse_reg_info_list_free): New.
1413 (get_cse_reg_info): When allocating an instance of
1414 cse_reg_info, add it to the beginning of the cse_reg_info_list
1415 list. Remove code to maintain cse_reg_info_used_list.
1416 (new_basic_block): Reset the free list to the beginning of
1419 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
1421 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
1422 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
1423 (frv_expand_mdpackh_builtin): New function.
1424 (frv_expand_builtin): Use it to expand __MDPACKH.
1425 * doc/extend.texi (__MDPACKH): Update documentation.
1427 2005-01-28 Uros Bizjak <uros@kss-loka.si>
1429 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
1430 SSE_FLOAT_MODE_P for use_sse computation.
1432 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
1435 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
1437 2005-01-27 Richard Henderson <rth@redhat.com>
1439 * builtins.c (expand_builtin_copysign): New.
1440 (expand_builtin): Call it.
1441 * genopinit.c (optabs): Add copysign_optab.
1442 * optabs.c (init_optabs): Initialize it.
1443 (expand_copysign): New.
1444 * optabs.h (OTI_copysign, copysign_optab): New.
1445 (expand_copysign): Declare.
1447 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
1448 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
1450 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
1451 (ix86_expand_fp_absneg_operator): ... here.
1452 (ix86_split_copysign): New.
1453 * config/i386/i386-protos.h: Update.
1454 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
1455 (copysignsf3, copysigndf3): New.
1457 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
1458 (copysignsf3, ncopysignsf3): New.
1459 (copysigndf3, ncopysigndf3): New.
1460 (copysignxf3, ncopysignxf3): New.
1461 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
1463 2005-01-27 Arend Bayer <arend.bayer@web.de>
1464 Kazu Hirata <kazu@cs.umass.edu>
1466 * cse.c: (find_best_addr): Don't call copy_rtx before calling
1467 fold_rtx. Save cost recomputation if fold_rtx did nothing.
1468 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
1471 2005-01-27 Jeff Law <law@redhat.com>
1473 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
1474 definitions of SSA_NAMEs which are not being rewritten.
1475 (rewrite_ssa_into_ssa): Only initialize the current definition
1476 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
1477 If checking is enabled, assert that SSA_NAME_AUX is clear for all
1478 SSA_NAMEs before returning.
1480 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
1482 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
1483 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
1484 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
1485 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
1486 config/mips/iris6.h, config/sh/sh.c: Update copyright.
1488 2005-01-27 Steven Bosscher <stevenb@suse.de>
1491 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
1492 higher to -O2 and higher. Likewise for tree PRE.
1493 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
1496 2005-01-27 Ian Lance Taylor <ian@airs.com>
1499 * gimple-low.c (try_catch_may_fallthru): New static function.
1500 (block_may_fallthru): Handle TRY_CATCH_EXPR.
1501 * tree-inline.c (expand_call_inline): Don't warn about reaching
1502 the end of a non-void function being inlined if the function uses
1505 2005-01-27 Jakub Jelinek <jakub@redhat.com>
1507 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
1510 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
1511 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
1512 (implicitly_declare): Handle error_mark_node.
1514 2005-01-27 Richard Henderson <rth@redhat.com>
1517 * tree.h (struct tree_decl): Add debug_expr_is_from.
1518 (DECL_DEBUG_EXPR_IS_FROM): New.
1519 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
1520 * dwarf2out.c (dwarf2out_var_location): Update to match.
1521 * tree-outof-ssa.c (create_temp): Likewise.
1522 * var-tracking.c (track_expr_p): Likewise.
1523 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
1524 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
1525 * toplev.c (default_tree_printer): Likewise.
1527 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
1529 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
1530 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
1532 2005-01-27 Steven Bosscher <stevenb@suse.de>
1534 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
1535 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
1536 ASM_CLOBBERS): Add tree checks.
1538 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
1539 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
1540 * c-common.def (SWITCH_STMT): Update to match.
1541 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
1542 macros instead of SWITCH_EXPR ones.
1543 * c-dump.c (c_dump_tree): Likewise.
1544 * c-gimplify.c (gimplify_switch_stmt): Likewise.
1545 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
1547 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
1549 2005-01-27 Alan Modra <amodra@bigpond.net.au>
1551 * unwind-dw2.c (execute_stack_op): Add missing cases for
1552 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
1554 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1556 * config.gcc (Obsolete configurations): Remove 'dummy', add
1557 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
1560 2005-01-26 Diego Novillo <dnovillo@redhat.com>
1562 PR tree-optimization/19633
1563 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
1565 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
1566 are no call-clobbered variables.
1567 * tree-outof-ssa.c (check_replaceable): Return false for calls
1570 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
1572 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
1573 even for variables with NULL DECL_INITIAL.
1575 2005-01-26 Stuart Hastings <stuart@apple.com>
1577 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
1579 2005-01-26 Richard Henderson <rth@redhat.com>
1582 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
1584 * expr.c (store_field): Strip conversions to odd-bit-sized types
1585 if the destination field width matches.
1587 2005-01-26 Richard Henderson <rth@redhat.com>
1589 * c-decl.c, expmed.c, expr.c: Revert last change.
1591 2005-01-26 Richard Henderson <rth@redhat.com>
1594 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
1596 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
1597 if we don't need the bits above those present in the current mode.
1598 * expr.c (store_field): Strip conversions to odd-bit-sized types
1599 if the destination field width matches.
1601 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
1603 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
1604 either -ffast-math or -funsafe-math-optimizations is in use.
1606 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
1610 * config/avr/avr.c (notice_update_cc): Only set condition code for
1611 ashrqi3 if shift count > 0.
1612 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
1613 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
1614 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
1615 count <= 0 as a no-op, and shift count >= width by copying zero
1616 or sign bit to all bits of the result.
1617 * config/avr/avr.md (all shifts): Add alternatives for zero shift
1618 count, with attribute "length" set to 0 and "cc" set to "none".
1620 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
1622 * doc/invoke.texi: Document -mTLS.
1624 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
1625 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
1626 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
1627 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
1628 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
1629 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
1630 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
1631 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
1633 * configure.ac: Check for a TLS capable gas.
1635 * configure: Regenerate.
1637 2005-01-26 Richard Henderson <rth@redhat.com>
1640 * combine.c (make_field_assignment): Simplify store to zero_extract
1641 from a source with an overlapping mask.
1643 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
1645 2004-11-11 Eric Christopher <echristo@redhat.com>
1647 * config/frv/frv.md: Add fr400_integer automaton. Don't
1648 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
1651 2005-01-26 Steven Bosscher <stevenb@suse.de>
1654 * cfgbuild.c (make_edges): Do not clear or set
1655 current_function_has_computed_jump.
1656 * function.h (struct function): Remove the has_computed_jump field.
1657 (current_function_has_computed_jump): Do not define.
1658 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
1659 in a computed jump. Ignore current_function_has_computed_jump.
1661 2005-01-26 Richard Henderson <rth@redhat.com>
1664 * expr.c (categorize_ctor_elements): New argument p_must_clear.
1665 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
1667 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
1668 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
1669 objects into static storage if they have more than one non-zero value.
1670 * tree.h (categorize_ctor_elements): Update decl.
1672 2005-01-26 Steven Bosscher <stevenb@suse.de>
1675 * tree.h (CALL_EXPR_TAILCALL): Add comment.
1676 * calls.c (check_sibcall_argument_overlap_1): Revert the change
1677 to this function from 2004-07-10.
1678 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
1679 the current function for tail call optimizations if the address
1680 of one of it its arguments is taken.
1682 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
1684 * cse.c (fold_rtx): Call equiv_constant only when necessary.
1686 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
1688 * function.c (expand_function_end): If current_function_calls_alloca,
1689 emit stack restore in a place that is reached when the function falls
1692 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
1694 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
1695 rule to avoid matching inappropriate suffix rule.
1697 2005-01-26 Jan Hubicka <jh@suse.cz>
1699 PR tree-optimization/19241
1700 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
1702 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
1704 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
1705 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
1707 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
1708 <sim*>: Always use crt1.o, regardless of N in simN.
1709 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
1710 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
1711 (CRT_CALL_STATIC_FUNCTION): Remove.
1712 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
1713 use crt1.o, regardless of N in simN.
1714 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
1715 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
1716 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
1717 case isystem setting.
1718 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
1720 2005-01-25 Ian Lance Taylor <ian@airs.com>
1722 * gimple-low.c (block_may_fallthru): Correct handling of
1723 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
1725 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
1727 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
1728 handlers to match indentation; nested under the mtune=* handler.
1729 Similar for mcpu= and march=.
1731 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
1733 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
1734 * config/mips/linux64.h (LIB_SPEC): Likewise.
1735 * config/mn10300/linux.h (LIB_SPEC): Likewise.
1736 * config/sh/linux.h (LIB_SPEC): Likewise.
1738 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
1740 * config/frv/frv.c (frv_legitimize_tls_address): New.
1741 (TARGET_HAVE_TLS): Define.
1742 (FRV_SYMBOL_REF_TLS_P): Define.
1743 (frv_override_options): Handle new register classes.
1744 (frv_legitimate_address_p): Reject tls addresses.
1745 (frv_legitimize_address): Handle TLS addresses.
1746 (gen_inlined_tls_plt): New.
1748 (frv_legitimize_tls_address): New.
1749 (unspec_got_name): Add TLS entries.
1750 (got12_operand): Add R_FRV_TLSMOFF12 case.
1751 (frv_emit_move): Fixup TLS addresses.
1752 (frv_emit_movsi): Legitimize TLS addresses.
1754 * config/frv/frv.h (MASK_BIG_TLS): New.
1755 (TARGET_BIG_TLS): New.
1756 (HAVE_AS_TLS): Define.
1757 (TARGET_SWITCHES): Add -mTLS and -mtls options.
1758 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
1759 (REG_CLASS_NAMES): Same.
1760 (REG_CLASS_CONTENTS): Same.
1761 (CONSTRAINT_LEN): New.
1762 (REG_CLASS_FROM_CONSTRAINT): New.
1763 (PREDICATE_CODES): Add symbolic_operand.
1765 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
1766 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
1767 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
1768 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
1769 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
1770 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
1771 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
1772 GR9_REG, GR14_REG, LRREG.
1773 (type): Add load_or_call attribute.
1774 ("load_or_call"): New reservation.
1775 ("call_gettlsoff"): New.
1776 ("tls_indirect_call"): New.
1777 ("tls_load_gottlsoff12"): New.
1778 ("tlsoff_hilo"): New.
1779 ("tls_tlsdesc_ldd"): New.
1780 ("tls_tlsoff_ld"): New.
1783 * config/frv/frv-protos.h (symbolic_operand): Protoize.
1785 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
1787 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
1788 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
1789 * config/frv/frv.c (TLS_BIAS): Define.
1790 (frv_output_dwarf_dtprel): New.
1792 2005-01-26 Jakub Jelinek <jakub@redhat.com>
1794 PR rtl-optimization/19579
1795 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
1796 both A and B, see if they don't clobber registers the other expr uses.
1798 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
1800 * real.c (do_add): Initialize signalling and canonical members.
1802 * real.c (real_from_integer): Zero out destination.
1804 2005-01-18 Jan Hubicka <jh@suse.cz>
1806 PR tree-optimize/19337
1807 * tree-inline.c (initialize_inlined_parameters): Copy
1808 saved_static_chain_decl only.
1810 2005-01-25 Richard Henderson <rth@redhat.com>
1814 * config/i386/i386.c (x86_inter_unit_moves): Zero.
1815 (ix86_preferred_reload_class): Rewrite fp-constant section, with
1816 80387 enabled, to return a proper subclass. Return the subset that
1817 overlaps with GENERAL_REGS for PLUS.
1818 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
1820 2005-01-25 Richard Henderson <rth@redhat.com>
1823 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
1825 2005-01-25 Roger Sayle <roger@eyesopen.com>
1827 * expmed.c (choose_multiplier): Change interface to return the
1828 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
1829 (expand_divmod): Update calls to choose_multiplier.
1831 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1834 * expmed.c (extract_bit_field): Use adjust_address instead of
1835 gen_lowpart when op0 is a MEM.
1837 2005-01-24 Steven Bosscher <stevenb@suse.de>
1839 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
1841 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
1843 * config/mips/irix-csr.c: New file.
1844 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
1845 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
1846 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
1849 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1852 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
1853 sparc/elf.h, add sparc/sp-elf.h.
1854 (sparc-*-rtems*): Likewise.
1855 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
1856 tm-dwarf2.h, add sparc/sp-elf.h.
1857 (sparc86x-*-elf): Likewise.
1858 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
1859 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
1860 TARGET_OS_CPP_BUILTINS.
1861 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1862 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1864 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
1865 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
1866 (SWITCH_TAKES_ARG): Likewise.
1867 (LOCAL_LABEL_PREFIX): Likewise.
1868 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1869 (TARGET_N_FORMAT_TYPES): Delete.
1870 (TARGET_FORMAT_TYPES): Likewise.
1871 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
1872 * config/sparc/elf.h: Delete.
1873 * config/sparc/sp-elf.h: New file.
1875 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
1877 * tree-flow-inline.h (phi_arg_from_edge): Remove.
1878 * tree-flow.h: Remove the corresponding prototype.
1879 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
1880 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
1882 2005-01-24 Jakub Jelinek <jakub@redhat.com>
1885 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
1886 for AIX ABI or ELF -fPIC.
1887 (rs6000_emit_load_toc_table): Don't create toc_section here.
1888 (rs6000_xcoff_file_start): Nor here.
1890 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
1892 * sh.c (ra.h): Don't #include.
1893 (hard_regs_intersect_p): New function, resurrected from ra.c.
1895 * sh.c: Fix 1996 Copyright.
1897 2005-01-24 Richard Henderson <rth@redhat.com>
1898 Aldy Hernandez <aldyh@redhat.com>
1900 * regrename.c (note_sets): Handle subregs.
1902 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
1905 * genconditions.c (write_header, write_conditions): Elide file if
1908 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
1910 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
1911 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
1914 2005-01-24 Jakub Jelinek <jakub@redhat.com>
1916 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
1917 expand_builtin_printf, expand_builtin_fprintf,
1918 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
1919 checking against POINTER_TYPE.
1920 (validate_arglist): Handle POINTER_TYPE code by checking
1923 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
1925 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
1927 (for_each_rtx): Call for_each_rtx_1.
1928 * rtl.h (init_rtlanal): Declare.
1929 * toplev.c (backend_init): Call init_rtlanal.
1931 2005-01-24 Jakub Jelinek <jakub@redhat.com>
1933 * flow.c (propagate_one_insn): Formatting.
1936 * flow.c (libcall_dead_p): Be more conservative if unsure.
1937 If there are any instructions between insn and call, see if they are
1938 all dead before saying the libcall is dead.
1940 2005-01-24 Uros Bizjak <uros@kss-loka.si>
1942 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
1943 operand constraint for operand 0.
1945 2005-01-23 Richard Henderson <rth@redhat.com>
1948 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
1949 edges leading to join block.
1951 2005-01-23 Roger Sayle <roger@eyesopen.com>
1953 * expmed.c (expand_mult_highpart): Make static. Change type of
1954 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
1955 (expand_divmod): Updates calls to expand_mult_highpart by using
1956 gen_int_mode to pass a CONST_INT rtx.
1957 * rtl.h (expand_mult_highpart): Remove prototype.
1959 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
1961 * flow.c (regset_bytes, regset_size): Remove.
1963 * cfganal.c: Fix a reference to Harvey's paper.
1965 2005-01-23 Steven Bosscher <stevenb@suse.de>
1967 PR rtl-optimization/19464
1968 * tree-optimize.c (init_tree_optimization_passes): Add one more
1969 copyrename pass just before out-of-ssa.
1971 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
1974 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
1975 * ggc-none.c (ggc_free): Define.
1977 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
1979 * cse.c (max_reg, max_insn_uid): Remove.
1980 (cse_main): Don't access max_reg or max_insn_uid.
1982 * c-common.c (explicit_flag_signed_bitfields,
1983 lang_statement_code_p, lang_expand_function_end): Remove.
1984 * c-common.h: Remove the corresponding declarations.
1985 * c-opts.c (c_common_handle_option): Remove all write access
1986 to explicit_flag_signed_bitfields.
1988 * cgraph.c (cgraph_varpool_n_nodes): Remove.
1989 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
1990 * cgraph.h: Remove the corresponding declaration.
1992 * gcse.c (null_pointer_info): Remove.
1994 2005-01-23 Roger Sayle <roger@eyesopen.com>
1995 Eric Botcazou <ebotcazou@libertysurf.fr>
1997 * combine.c (simplify_logical): Only simplify logical expressions
1998 of the form ior(and(x,y),z) by the inverse distributive law if the
1999 result is cheaper than the original.
2001 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
2003 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
2004 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
2005 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
2006 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
2007 config/freebsd-spec.h, config/arm/arm.h,
2008 config/h8300/h8300.md, config/i386/i386.md,
2009 config/i386/predicates.md, config/i386/sse.md,
2010 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
2011 config/vax/vax.md: Fix comment typos. Follow spelling
2014 2005-01-23 Steven Bosscher <stevenb@suse.de>
2016 * gengtype.c (walk_type): Produce `not equal to' compares for loop
2017 tests, instead of `less than'.
2019 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
2021 * function.c (assign_parm_setup_block): When creating a new stack slot
2022 for a parameter, get its alignment from the parameter's DECL_ALIGN
2023 rather than the type's TYPE_ALIGN. Make sure that the parameter
2024 is at least word aligned.
2026 2005-01-22 Roger Sayle <roger@eyesopen.com>
2029 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
2031 2005-01-22 Richard Henderson <rth@redhat.com>
2034 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
2035 in both compare operands.
2036 (movdfcc_1_sse_max): Likewise.
2037 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
2038 (movdfcc_1_sse): Likewise.
2039 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
2040 scratch register as needed.
2042 2005-01-22 Richard Henderson <rth@redhat.com>
2044 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
2046 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
2048 2005-01-22 Richard Henderson <rth@redhat.com>
2050 * genopinit.c (optabs): Use smin/smax for floating point too.
2051 * doc/md.texi: Update to match. Clarify that floating point
2052 results are undefined for +0/-0 and NaN.
2053 * doc/rtl.texi: Likewise.
2054 * rtl.def (SMIN, SMAX): Likewise
2055 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
2057 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
2058 leading 's' to the name.
2059 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
2060 smaxxf3, sminxf3): Likewise.
2061 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
2064 2005-01-22 Paul Brook <paul@codesourcery.com>
2066 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
2068 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
2070 * config/s390/s390.c (struct processor_costs): New fields
2071 dlgr, dlr, dr, dsgfr, dsgr.
2072 (z900_cost, z990_cost): Values for new fields.
2073 (s390_rtx_costs): New cases MEM und COMPARE in switch
2074 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
2075 DIV, MOD, UDIV, UMOD.
2077 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2079 * config/s390/s390.md ("doloop_si64"): Reload input value directly
2080 into the register being decremented.
2081 ("doloop_si31", "doloop_di"): Likewise.
2082 ("*doloop_si_long"): Adapt pattern.
2084 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2086 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
2088 (CLASS_MAX_NREGS): Likewise.
2090 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
2092 * doc/tree-ssa.texi (Statement Operands): Add example for new
2093 must-def macro. Note deprecation of old operands interface.
2095 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
2097 PR tree-optimization/19484
2098 * tree-cfg.c (remove_fallthru_edge): New function.
2099 (cleanup_control_flow): Remove fallthru edges from calls that are
2100 now known not to return.
2102 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
2104 Fix PR tree-optimization/19038
2105 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
2106 copies with loop variant ones.
2108 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
2110 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
2111 config/alpha/alpha-protos.h, config/alpha/alpha.h,
2112 config/alpha/alpha.md, config/alpha/predicates.md,
2113 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
2114 config/sparc/sol2.h: Update copyright.
2116 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
2117 first label to see if it is a nonlocal label.
2119 2005-01-22 David Edelsohn <edelsohn@gnu.org>
2120 Andrew Pinski <pinskia@physics.uc.edu>
2123 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
2124 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
2126 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
2128 * config/rs6000/rtems.h: Update copyright.
2130 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
2133 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
2134 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
2135 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
2137 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2140 * c-typeck.c (convert_arguments): Check for error_mark_node.
2142 2005-01-21 Ian Lance Taylor <ian@airs.com>
2144 PR tree-optimization/13000
2145 * tree-inline.c: Include "tree-flow.h".
2146 (expand_call_inline): If warn_return_type, warn if non-void inline
2147 function falls through.
2148 * tree-cfg.c (execute_warn_function_return): Don't warn about
2149 control reaching end if TREE_NO_WARNING is set. Set
2151 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
2153 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
2154 branch if we don't need one.
2155 * c-typeck.c: Include "tree-flow.h"
2156 (c_finish_bc_stmt): Don't add a goto if the current statement
2157 list doesn't fall through to the current point.
2159 2005-01-21 Roger Sayle <roger@eyesopen.com>
2161 PR rtl-optimization/576
2162 * real.c (real_arithmetic): Change return type from void to bool
2163 to return an indication that the result may be inexact.
2164 * real.h (real_arithmeric): Update prototype.
2165 * fold-const.c (const_binop): Don't constant fold floating
2166 point expressions when the user specifies -frounding-math and
2167 the result may depend upon the run-time rounding mode.
2168 (fold_convert_const_real_from_real): Clean-up.
2169 (fold_initializer): Ignore flag_rounding_math for initializers.
2170 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
2171 constant fold FP operations with flag_rounding_math if the
2172 result may depend upon the run-time rounding mode.
2174 2005-01-21 Tom Tromey <tromey@redhat.com>
2176 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
2178 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
2180 * tree-cfg.c: Fix comment typos.
2182 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
2184 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
2185 around the call to rest_of_handle_branch_target_load_optimize.
2187 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2189 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
2190 (sparc64-*-openbsd*): Likewise.
2191 (sparclite-*-elf*): Include tm-dwarf2.h.
2192 (sparc86x-*-elf*): Likewise.
2193 (sparc64-*-elf*): Likewise.
2194 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
2195 (DBX_DEBUGGING_INFO): Likewise.
2196 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
2197 (PREFERRED_DEBUGGING_TYPE): Likewise.
2198 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
2199 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
2200 (PREFERRED_DEBUGGING_TYPE): Likewise.
2201 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
2202 (PREFERRED_DEBUGGING_TYPE): Likewise.
2203 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
2205 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
2208 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
2210 2005-01-20 Paul Brook <paul@codesourcery.com>
2212 * doc/rtl.texi: Document value extension requirements for CONST_INT.
2214 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
2216 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
2217 label is first in a sequence of labels.
2219 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
2221 2005-01-20 Janis Johnson <janis187@us.ibm.com>
2222 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2224 * doc/sourcebuild.texi (Test Directives): New.
2226 2005-01-20 Roger Sayle <roger@eyesopen.com>
2228 * real.c (real_floor): Don't leave the result uninitialized when
2229 mode is VOIDMode, but return the unrounded intermediate value.
2230 (real_ceil): Likewise.
2232 2005-01-20 Paul Brook <paul@codesourcery.com>
2234 * config/arm/arm.md (insv): Use gen_int_mode.
2236 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
2238 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
2239 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2240 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2241 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2242 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2244 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
2247 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
2248 fbreg, so we have to assume we can't.
2249 (loc_descriptor_from_tree_1): Ditto.
2250 (containing_function_has_frame_base): New function.
2251 (add_location_or_const_value_attribute): Use it.
2252 Also try to generate a frame_base from a single element location
2255 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
2257 PR tree-optimization/15349
2258 * timevar.def (TV_TREE_MERGE_PHI): New.
2259 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
2261 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
2262 calls to tree_forwarder_block_p.
2263 (remove_forwarder_block_with_phi, merge_phi_nodes,
2264 gate_merge_phi, pass_merge_phi): New.
2265 * tree-optimize.c (init_tree_optimization_passes): Add
2267 * tree-pass.h: Add an extern for pass_merge_phi;
2269 2005-01-20 Richard Henderson <rth@redhat.com>
2272 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
2273 (_mm_castps_pd, _mm_castps_si128): New.
2274 (_mm_castsi128_ps, _mm_castsi128_pd): New.
2276 2005-01-20 Richard Henderson <rth@redhat.com>
2279 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
2280 __builtin_ia32_vec_init_v2si.
2281 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
2282 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
2283 (ix86_init_mmx_sse_builtins): Create it.
2284 (ix86_expand_builtin): Expand it.
2285 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
2286 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
2287 (vec_extractv2si_0, vec_extractv2si_1): New.
2289 2005-01-20 Richard Henderson <rth@redhat.com>
2292 * config/i386/i386.c (ix86_expand_push): New.
2293 * config/i386/mmx.md (push<MMXMODE>1): New.
2294 * config/i386/sse.md (push<SSEMODE>1): New.
2295 * config/i386/i386-protos.h: Update.
2297 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
2299 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
2302 2005-01-20 Richard Henderson <rth@redhat.com>
2304 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
2305 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
2307 2005-01-19 Richard Henderson <rth@redhat.com>
2310 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
2311 to V4SFmode in SSE1 fallback load path.
2313 2005-01-19 Richard Henderson <rth@redhat.com>
2315 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
2316 in QImode expansion to ix86_expand_vector_set.
2317 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
2319 2005-01-19 Richard Henderson <rth@redhat.com>
2322 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
2323 subclass of the input class.
2324 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
2325 Always true for cross-SSE1 classes. Rationalize conditionals.
2326 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
2327 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
2328 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
2329 (movdi_2): Add MMX/SSE zeros.
2330 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
2331 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
2332 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
2333 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
2334 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
2335 (zero_extendsidi2_rex64_1): Remove.
2336 (MOV0 peephole): Check GENERAL_REG_P.
2338 2005-01-19 Richard Henderson <rth@redhat.com>
2341 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
2343 (ix86_expand_vector_extract): Likewise.
2345 2005-01-19 Richard Henderson <rth@redhat.com>
2348 * expr.c (emit_move_change_mode): New argument force; use
2349 simplify_gen_subreg if true.
2350 (emit_move_via_alt_mode): Merge into ...
2351 (emit_move_via_integer): ... here.
2352 (emit_move_ccmode): Use emit_move_change_mode directly.
2354 2005-01-19 Richard Henderson <rth@redhat.com>
2357 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
2358 (alpha_preferred_reload_class): Handle CONST_VECTOR.
2359 (alpha_emit_set_const_1): Add no_output parameter; don't emit
2361 (alpha_emit_set_const): Likewise. Make static.
2362 (alpha_emit_set_long_const): Make static.
2363 (alpha_extract_integer): Split out from alpha_expand_mov.
2364 (alpha_split_const_mov): Likewise.
2365 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
2366 (alpha_legitimate_constant_p): New.
2367 * config/alpha/alpha-protos.h: Update.
2368 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
2369 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
2370 * config/alpha/alpha.md (movsi): Add n alternative.
2371 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
2372 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
2373 (splitters for all of the above): Use alpha_split_const_mov.
2374 * config/alpha/predicates.md (non_add_const_operand): New.
2375 (non_zero_const_operand): New.
2376 (input_operand): Use alpha_legitimate_constant_p after reload.
2378 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
2380 PR tree-optimization/19038
2381 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
2382 (add_candidate): Add ivs with increment in latch only if
2383 allow_ip_end_pos_p is true.
2384 (determine_iv_cost): Use empty_block_p.
2386 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
2388 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
2389 (compute_dominance_frontiers): Ditto.
2391 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
2394 * config/sh/t-rtems: New.
2395 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
2397 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
2399 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
2400 the offset of the selected field.
2402 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
2404 * tree-cfg.c (remove_forwarder_block): Fix the check to
2405 prevent a nonlocal label from appearing in the middle of a
2408 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
2410 PR rtl-optimization/19462
2411 * reorg.c (find_end_label): Create return insn only if
2412 current_function_epilogue_delay_list is empty.
2414 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
2416 * doc/passes.texi: Remove paragraph mentioning new-ra.
2418 2005-01-19 Jakub Jelinek <jakub@redhat.com>
2420 PR rtl-optimization/15139
2421 * combine.c: Include params.h.
2422 (count_rtxs): New function.
2423 (record_value_for_reg): If replace_rtx would replace at least
2424 2 occurrences of REG in VALUE and TEM is really large, replace REG with
2425 (clobber (const_int 0)) instead of TEM.
2426 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
2427 * params.h (MAX_LAST_VALUE_RTL): New.
2428 * Makefile.in (combine.o): Depend on $(PARAMS_H).
2429 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
2432 * c-typeck.c (digest_init): Only call build_vector if all constructor
2433 elements are *_CST nodes.
2434 * gimplify.c (gimplify_init_constructor): Likewise.
2437 * c-typeck.c (digest_init): Only call build_vector if inside_init
2440 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
2442 * toplev.c (init_asm_output): Remove dead #ifdef.
2444 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
2446 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
2448 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2450 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
2451 accessing DECL_FUNCTION_CODE.
2452 * dojump.c (do_jump): Likewise.
2453 * gimplify.c (gimplify_call_expr): Likewise.
2454 * predict.c (expr_expected_value): Likewise.
2455 (strip_builtin_expect): Likewise.
2456 * tree-inline.c (estimate_num_insns_1): Likewise.
2457 * tree-ssa-loop-im.c (stmt_cost): Likewise
2458 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
2459 (tree_expr_nonnegative_p): Likewise.
2461 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2463 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
2464 variant of the load_pcrel_sym pattern.
2465 * config/sparc/sparc.md (P macro): Move to the top.
2466 (load_pcrel_sym): Macroize using P.
2467 (save_register_window): Likewise.
2469 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
2471 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
2474 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
2477 * c-typeck.c (build_asm_expr): Strip nops off
2478 input memory operands.
2480 2005-01-18 David Edelsohn <edelsohn@gnu.org>
2482 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
2483 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
2484 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
2485 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
2487 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
2490 * config/i386/i386.c (override_options): If the 80387 is disabled,
2491 then do not return FP values using FP registers.
2493 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
2495 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
2496 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
2497 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
2498 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
2499 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
2500 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
2501 output.h, postreload-gcse.c, postreload.c, recog.c,
2502 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
2503 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
2504 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
2505 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
2506 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
2507 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
2508 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
2509 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
2511 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
2512 config/alpha/alpha.c, config/arm/vfp.md,
2513 config/i386/emmintrin.h, config/i386/i386-modes.def,
2514 config/i386/i386-protos.h, config/i386/i386.h,
2515 config/i386/pmmintrin.h, config/i386/ppro.md,
2516 config/i386/predicates.md, config/i386/xmmintrin.h,
2517 config/i860/i860.c, config/ia64/ia64-modes.def,
2518 config/ia64/ia64-protos.h, config/ia64/ia64.h,
2519 config/ia64/ia64.md, config/ia64/itanium1.md,
2520 config/ia64/itanium2.md, config/ia64/predicates.md,
2521 config/iq2000/iq2000.h, config/mips/linux64.h,
2522 config/rs6000/aix41.h, config/rs6000/aix43.h,
2523 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
2524 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
2525 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
2526 config/sparc/linux64.h, config/sparc/litecoff.h,
2527 config/sparc/sp64-elf.h, config/sparc/sparc.c,
2528 config/sparc/sparc.h, config/sparc/sparc.md,
2529 config/sparc/sysv4-only.h: Update copyright.
2531 2005-01-18 Richard Henderson <rth@redhat.com>
2534 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
2536 2005-01-18 Marc Espie <espie@openbsd.org>
2537 * config/i386/openbsdelf.h: Typo.
2539 2005-01-18 Richard Henderson <rth@redhat.com>
2541 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
2542 special case for sse.
2543 * config/i386/predicates.md (sse_comparison_operator): Likewise.
2545 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
2547 * tree-inline.c (estimate_num_insns_1): Added cases for
2548 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
2550 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2552 PR rtl-optimization/19296
2553 * combine.c (simplify_comparison): Rewrite the condition under
2554 which a non-paradoxical SUBREG of a PLUS can be lifted when
2555 compared against a constant.
2557 2005-01-18 Andi Kleen <ak@muc.de>
2559 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
2560 * c.opt (-Wpointer-sign): Add.
2561 * doc/invoke.texi: (-Wpointer-sign): Add.
2563 2005-01-18 Uros Bizjak <uros@kss-loka.si>
2565 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
2566 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
2567 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
2568 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
2569 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
2570 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
2571 for TARGET_MIX_SSE_I387.
2572 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
2573 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
2574 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
2575 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
2576 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
2577 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
2578 TARGET_MIX_SSE_I387.
2579 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
2582 2005-01-18 Uros Bizjak <uros@kss-loka.si>
2585 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
2586 Add movaps alternative for xmm reg->reg move.
2588 2005-01-17 Jeff Law <law@redhat.com>
2590 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
2591 at the end of the main DOM loop rather than just before DOM exits.
2593 2005-01-17 Diego Novillo <dnovillo@redhat.com>
2595 PR tree-optimization/19121
2596 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
2597 adding aliases to a name tag, also add them to the pointer's
2599 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
2600 sensitive alias info at all. Only check that the two pointers
2601 have compatible pointed-to sets.
2602 * tree-ssa.c (verify_name_tags): Verify that the alias set of
2603 a pointer's type tag is a superset of the alias set of the
2606 2005-01-17 James E Wilson <wilson@specifixinc.com>
2609 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
2610 comment to document why.
2612 2005-01-17 Richard Henderson <rth@redhat.com>
2614 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
2615 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
2616 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
2617 sse2_vmsminv2df3_finite): New.
2618 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
2619 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
2620 Force op1 into register.
2622 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
2624 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
2625 bubblestrap from always rebuilding build directory.
2627 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
2629 * config/s390/s390.md ("*clc"): Remove incorrect '='.
2630 ("*cmpmem_short"): Likewise.
2632 2005-01-17 Steven Bosscher <stevenb@suse.de>
2634 * basic-block.h: Document BB_* flags.
2635 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
2636 use an sbitmap instead.
2637 * sched-rgn.c (compute_trg_info): Likewise.
2639 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
2641 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
2642 redundant target_cpu_default and extra_parts lines. Use the default
2644 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
2645 (SUBTARGET_EXTRA_SPECS): Delete.
2646 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
2647 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
2648 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
2649 and "n32" for -mabi=n32.
2651 2005-01-17 Ian Lance Taylor <ian@airs.com>
2654 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
2655 fold constant variables into initial values.
2657 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
2659 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
2661 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
2662 through the statements backward.
2664 2005-01-17 Ian Lance Taylor <ian@airs.com>
2666 PR middle-end/13127:
2667 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
2668 a variable set to the return value of the inlined function.
2670 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
2672 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
2673 when modes are tieable.
2675 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
2677 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
2678 of pthread_create to find out if threads are enabled.
2679 * gthr-posix95.h (__gthread_active_p): Likewise.
2681 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
2683 * common.opt (-fnew-ra): Remove.
2685 * toplev.h (flag_new_regalloc): Remove.
2686 * Makefile.in (ra*.*): Don't mention.
2687 * passes.c (rest_of_handle_new_regalloc): Remove.
2688 (rest_of_handle_combine, rest_of_compilation): Always consider
2689 flag_new_regalloc as false.
2690 * doc/invoke.texi: Don't document -fnew-ra.
2692 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
2694 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
2695 last parameter to reg_scan.
2696 * loop.c (loop_optimize): Likewise.
2697 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
2698 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
2699 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
2700 rest_of_handle_gcse, rest_of_handle_loop_optimize,
2701 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
2702 * regclass.c (reg_scan): Likewise, for the declaration.
2703 * rtl.h (reg_scan): Likewise, for the prototype.
2705 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
2707 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
2708 mark_dfs_back_edges.
2710 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
2712 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
2713 (compute_avail): Uses don't go in tmp_gen.
2715 2005-01-16 Steven Bosscher <stevenb@suse.de>
2717 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
2718 loop to look for a free slot in a page entry.
2720 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2723 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
2724 * toplev.c (compile_file): Call process_pending_assemble_output_defs
2725 just before targetm.asm_out.file_end.
2726 * tree.h (process_pending_assemble_output_defs): Declare.
2727 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
2729 (assemble_alias): Defer generation of assembly code for defines when
2730 TARGET_DEFERRED_OUTPUT_DEFS is true.
2731 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
2732 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
2733 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
2735 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2738 * pa.c (pa_scalar_mode_supported_p): New function.
2739 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
2740 * pa.h (MIN_UNITS_PER_WORD): Add comment.
2742 * pa-protos.h (prefetch_operand): Delete.
2743 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
2744 * pa.c (prefetch_operand): Delete.
2745 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
2746 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
2747 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
2748 and prefetch_nocc_operand.
2749 * pa.md (prefetch): Rework to avoid reload problems handling short
2750 displacements when a cache control completer needs to be provided.
2751 (prefetch_32, prefetch_64): Delete.
2752 (prefetch_cc, prefetch_nocc): New patterns.
2754 2005-01-15 David Edelsohn <edelsohn@gnu.org>
2756 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
2758 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2761 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
2762 exceeds maximum alignment for global common data.
2763 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
2764 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
2766 2004-01-15 Roger Sayle <roger@eyesopen.com>
2768 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
2770 2004-01-15 Roger Sayle <roger@eyesopen.com>
2772 * harg-reg-set.h (reg_class_names): Prototype global array.
2773 * regclass.c (reg_class_names): Declare here and initialize to
2775 (dump_regclass): Remove local declaration of reg_class_names.
2776 (regclass): Likewise.
2777 * cfg.c (dump_flow_info): Likewise.
2778 * ra-debug.c (reg_class_names): Likewise.
2779 * regrename.c (reg_class_names): Likewise.
2780 * reload.c (reg_class_names): Likewise.
2781 * reload1.c (spill_failure): Likewise.
2782 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
2784 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
2786 * config/s390/s390.md ("reload_outti"): Remove predicate for
2787 output operand. Abort if operand is not a MEM.
2788 ("reload_outdi", "reload_outdf"): Likewise.
2790 2005-01-15 Marc Espie <espie@openbsd.org>
2792 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
2793 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
2794 * config/openbsd.h: Fix C++ includes for native configurations.
2795 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
2796 Add trampoline support.
2797 * config/i386/openbsdelf.h: New.
2799 2005-01-15 Marc Espie <espie@openbsd.org>
2801 * collect2.c (main): Explicitly parse -dynamic-linker option.
2803 2005-01-15 Jakub Jelinek <jakub@redhat.com>
2805 PR tree-optimization/19060
2806 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
2807 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
2808 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
2809 and handle extract_range_from_cond returning false.
2810 * fold-const.c (fold): Optimize comparisons with min/max even for
2811 width > HOST_BITS_PER_WIDE_INT.
2813 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
2815 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
2816 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
2817 Remove little endian multilib variants.
2818 Add mips32 multilib variant.
2820 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
2822 * explow.c (copy_all_reg, stabilize): Remove.
2823 * expr.h: Remove the corresponding prototypes.
2825 * rtlanal.c (regs_set_between_p): Remove.
2826 * rtl.h: Remove the corresponding prototype.
2828 2005-01-14 David Edelsohn <edelsohn@gnu.org>
2830 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
2831 to rs6000_nonimmediate_operand.
2832 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
2833 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
2834 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
2835 rs6000_nonimmediate_operand.
2836 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
2837 rs6000_nonimmediate_operand.
2839 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
2841 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
2843 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
2845 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
2847 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
2848 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
2850 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
2851 (rs6k_nonimmediate_operand): New.
2852 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
2854 (legitimate_lo_sum_address_p): Same.
2855 (rs6000_legitimize_address): Same.
2856 (rs6000_legitimize_reload_address): Same.
2857 (rs6000_legitimate_address): Same.
2858 (spe_build_register_parallel): Pass DF and DC modes in a DI
2861 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
2862 to rs6k_nonimmediate_operand.
2864 * config/rs6000/spe.md ("*frob_df_di"): New.
2865 ("*frob_di_df"): New.
2866 ("*frob_di_df_2"): New.
2867 ("*mov_sidf_e500_subreg0"): New.
2868 ("*mov_sidf_e500_subreg4"): New.
2869 ("*movdf_e500_double"): Change predicate to
2870 rs6k_nonimmediate_operand.
2872 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
2874 * postreload.c (move2add_note_store): Only call
2875 trunc_int_for_mode on scalar integers.
2877 2005-01-14 Steven Bosscher <stevenb@suse.de>
2879 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
2880 replace BB_VISITED uses.
2881 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
2882 (propagate_necessity): Check the bitmap instead of BB_VISITED.
2883 (tree_dce_done): Free visited_control_parents.
2884 (perform_tree_ssa_dce): Allocate and clear it.
2885 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
2886 (compute_antic): Iterate from here using a DFS. Use an sbitmap
2887 instead of BB_VISITED.
2889 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
2891 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
2892 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
2893 Remove unused prototypes.
2895 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
2897 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
2898 64-bit register usage.
2899 (spe_func_has_64bit_regs_p): Add FIXME note.
2901 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
2903 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
2904 flag_finite_math_only with flag_unsafe_math_optimizations.
2906 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
2908 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
2910 (__tpf_eh_return): Copy TPF private stack area from the module
2911 boundary stack frame. Add check for when module addresses are
2912 equal, but no stub address is found.
2914 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
2917 * arm.h (struct machine_function): Add call_via field.
2918 (thumb_call_via_label): Declare.
2919 * arm.c (thumb_call_via_label): New variable.
2920 (thumb_call_reg_needed): New variable.
2921 (arm_output_function_epilogue): For Thumb code, output any per-function
2922 call-indirect trampolines.
2923 (thumb_call_via_reg): New function.
2924 (arm_file_end): New function.
2925 (TARGET_ASM_FILE_END): Call arm_file_end.
2926 (aof_file_end): Likewise.
2927 * arm-protos.h (thumb_call_via_reg): Declare.
2928 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
2929 thumb_call_via_reg in normal case.
2931 2005-01-14 Jakub Jelinek <jakub@redhat.com>
2934 PR rtl-optimization/19348
2935 * recog.c (peephole2_optimize): Do global life update if some peephole
2936 decides it doesn't need at least one of its inputs and that change
2937 influences liveness at the start of the basic block.
2939 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
2940 arguments instead of 1.
2942 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2945 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
2946 zero for nested functions needing a static chain or functions
2947 with a non-constant address.
2949 2005-01-13 Roger Sayle <roger@eyesopen.com>
2951 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
2952 (and (sign_extend X) C) into (zero_extend (and X C)).
2954 2005-01-13 David O'Brien <obrien@FreeBSD.org>
2956 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
2958 2005-01-13 Richard Henderson <rth@redhat.com>
2963 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
2964 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
2965 not just TARGET_SSE.
2966 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
2967 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
2968 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
2969 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
2970 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
2971 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
2972 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
2973 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
2974 (movdicc_c_rex64): Rename with '*'.
2975 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
2976 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
2977 (movsfcc_1_387): Rename from movsfcc_1.
2978 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
2979 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
2980 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
2981 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
2982 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
2983 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
2984 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
2985 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
2986 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
2987 sse_movdfcc_const0_4): Remove.
2988 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
2989 recognize min/max early. Update for changed sse cmove patterns.
2990 (ix86_split_sse_movcc): New.
2991 * config/i386/i386-protos.h: Update.
2993 2005-01-13 Steven Bosscher <stevenb@suse.de>
2995 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
2996 (fix_stmt_v_may_defs): Likewise.
2998 2005-01-13 Richard Henderson <rth@redhat.com>
3000 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
3001 for converting the mask.
3003 2005-01-13 David Edelsohn <edelsohn@gnu.org>
3005 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
3008 2005-01-13 Richard Henderson <rth@redhat.com>
3010 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
3011 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
3012 IX86_BUILTIN_MOVDQ2Q): Remove.
3013 (IX86_BUILTIN_VEC_EXT_V4SI): New.
3014 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
3015 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
3017 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
3018 (sse2_pextrw): Fix immediate constraint.
3019 (sse2_loadq, sse2_loadq_rex64): Remove.
3020 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
3021 Use __builtin_ia32_vec_ext_<size>.
3022 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
3024 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
3026 * function.c (assign_parm_setup_block): Look inside original
3027 entry_parm when inspecting PARALLEL.
3029 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
3030 Joel Sherrill <joel@oarcorp.com>
3033 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
3034 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
3035 rtems_gxx_recursive_mutex_init.
3036 (__gthread_recursive_mutex_lock): New function.
3037 (__gthread_recursive_mutex_trylock): Likewise.
3038 (__gthread_recursive_mutex_unlock): Likewise.
3040 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
3042 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
3044 2005-01-13 Jan Beulich <jbeulich@novell.com>
3046 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
3047 (ashrti3_internal): Indicate output is early clobber. Generate result
3048 into output rather than first input. Use move for low word of output
3049 if shift count is exactly 64.
3050 (lshrti3_internal): Likewise.
3052 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
3056 * reload1.c (delete_output_reload): Don't delete an output reload
3057 if the pseudo lives longer than a single basic block. Adjust and
3058 improve wording of comment.
3060 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
3063 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
3064 of TYPE_SIZE where we mean the number of bytes.
3066 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
3068 * function.c (assign_parm_setup_block): Relax condition on
3069 multi-register optimization.
3071 2005-01-12 Nick Clifton <nickc@redhat.com>
3073 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
3074 an "in_delay_slot" attribute of "no" to prevent them being used in
3075 delay slots. This is forbidden because they might generate
3078 2005-01-12 Alan Modra <amodra@bigpond.net.au>
3081 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
3084 2005-01-12 Nick Clifton <nickc@redhat.com>
3086 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
3087 passed on to GAS) but do not define, as GAS no longer supports or
3088 needs the -m2000 option.
3090 2005-01-11 Roger Sayle <roger@eyesopen.com>
3092 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
3093 type as args of unprototyped builtins aren't automatically promoted.
3094 (fold_builtin_abs): Likewise.
3096 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3098 * Makefile.in: Set a `build-warn' variable.
3100 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
3102 PR tree-optimization/17949
3103 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
3104 (find_interesting_uses_address): Use it.
3106 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
3108 * regrename.c (kill_value): Handle subreg's that won't simplify.
3110 2005-01-11 Richard Henderson <rth@redhat.com>
3113 * config/i386/i386.h (enum ix86_builtins): Move ...
3114 * config/i386/i386.c: ... here.
3115 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
3116 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
3117 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
3118 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
3119 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
3120 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
3121 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
3122 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
3123 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
3124 IX86_BUILTIN_LOADDDUP): Remove.
3125 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
3126 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
3127 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
3128 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
3129 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
3130 (ix86_init_builtins): Make static.
3131 (ix86_init_mmx_sse_builtins): Update for changed builtins.
3132 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
3133 if all the modes match. Otherwise, fake it.
3134 (get_element_number, ix86_expand_vec_init_builtin,
3135 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
3136 (ix86_expand_builtin): Make static. Update for changed builtins.
3137 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
3138 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
3139 (ix86_expand_vector_init_duplicate): New.
3140 (ix86_expand_vector_init_low_nonzero): New.
3141 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
3142 Split out from ix86_expand_vector_init; handle integer modes.
3143 (ix86_expand_vector_init): Use them.
3144 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
3145 * config/i386/i386-protos.h: Update.
3146 * config/i386/predicates.md (reg_or_0_operand): New.
3147 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
3148 (movv2sf_internal): Likewise. And a splitter to match them all.
3149 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
3150 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
3151 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
3152 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
3153 (mmx_pinsrw): Fix operand ordering.
3154 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
3155 rather than sse_loadss expander.
3156 (movv2df splitter): Similarly.
3157 (sse_loadss, sse_loadlss): Remove.
3158 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
3159 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
3160 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
3161 (sse3_movddup): Rename with '*'.
3162 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
3163 (sse2_loadsd): Remove.
3164 (vec_dupv2df_sse3): Rename from sse3_loadddup.
3165 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
3166 (sse2_pinsrw): Fix argument ordering.
3167 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
3168 (sse2_stored): Remove 'r' destination.
3169 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
3170 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
3171 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
3172 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
3173 vec_extractv16qi, vec_initv16qi): New.
3175 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
3176 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
3177 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
3179 (_mm_load_pd, _mm_store_pd): Use plain dereference.
3180 (_mm_load_si128, _mm_store_si128): Likewise.
3181 (_mm_load1_pd): Use _mm_set1_pd.
3182 (_mm_load_sd): Use _mm_set_sd.
3183 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
3184 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
3185 (_mm_set_epi64): Use _mm_set_epi64x.
3186 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
3187 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
3188 _mm_setr_epi8): Use _mm_set_foo form.
3189 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
3190 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
3191 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
3192 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
3193 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
3194 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
3195 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
3196 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
3197 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
3198 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
3199 (_mm_movedup_pd): Use _mm_shuffle_pd.
3200 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
3201 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
3202 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
3203 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
3205 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
3206 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
3207 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
3208 (_mm_store_ps): Use raw dereference.
3209 (_mm_store1_ps): Use _mm_storeu_ps.
3210 (_mm_storer_ps): Use _mm_store_ps.
3211 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
3212 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
3214 2005-01-11 Stan Shebs <shebs@apple.com>
3216 * config/rs6000/rs6000.c (machopic_output_stub): Issue
3217 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
3219 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
3222 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3223 Skip all DECLs except for FIELD_DECLs.
3225 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
3227 * config/s390/s390.c (override_options): Return error if
3228 -mbackchain, -mpacked-stack and -mhard-float are used together.
3229 (s390_va_start): Remove the backchain && packed-stack special case.
3230 (s390_gimplify_va_arg): Likewise.
3231 * doc/invoke.texi: Remove the ABI incompatibility note.
3233 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
3235 * config/s390/s390.c (struct s390_frame_layout): Remove
3237 (s390_frame_info, s390_emit_prologue): Replace occurrences of
3238 save_backchain_p with TARGET_BACKCHAIN.
3240 2005-01-11 Alan Modra <amodra@bigpond.net.au>
3243 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
3244 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
3245 * function.c (locate_and_pad_parm): Set new field.
3246 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
3247 Tweak where_pad test to include "none". Always set mem align for
3249 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
3250 not sufficient for type.
3251 (assign_parm_setup_block): If stack_parm is zero on entry, always
3252 make a new stack local. Block move old stack parm if necessary
3253 to new aligned stack local.
3254 (assign_parm_setup_stack): Use a block move to handle
3255 potentially misaligned entry_parm.
3256 (assign_parms_unsplit_complex): Specify required alignment when
3257 creating stack local.
3258 * calls.c (compute_argument_addresses): Override alignment of stack
3259 arg calculated from its type with the alignment given by
3260 FUNCTION_ARG_BOUNDARY.
3261 (store_one_arg): Likewise.
3263 2005-01-11 Jan Beulich <jbeulich@novell.com>
3265 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
3266 Change respective itanium_class attribute to ialu.
3267 (shladdp4_internal): New.
3268 * config/ia64/predicates.md (shladd_log2_operand): New.
3270 2005-01-11 Richard Henderson <rth@redhat.com>
3272 * expr.c (store_constructor): Use rtvec_alloc instead of
3273 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
3275 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
3277 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
3279 2005-01-11 Alan Modra <amodra@bigpond.net.au>
3281 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
3282 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
3283 (TARGET_RWRELOC): Define.
3284 (ia64_rwreloc_section_type_flags): Delete.
3285 (ia64_section_type_flags): New function.
3286 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
3287 (TARGET_RWRELOC): Define.
3289 2005-01-10 David Mosberger <davidm@hpl.hp.com>
3292 * config/ia64/ia64.c (process_set): For alloc insn, only call
3293 process_epilogue is !frame_pointer_needed.
3295 2005-01-10 Roger Sayle <roger@eyesopen.com>
3298 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
3299 unary operator and can't be treated as a binary/comparison operator.
3301 2005-01-10 Richard Henderson <rth@redhat.com>
3303 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
3304 (ix86_return_in_memory): Likewise.
3305 (function_arg_advance): Likewise. Mirror structure in function_arg
3306 for choosing register to advance.
3308 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
3310 * tree-vectorizer.c, tree.def: Fix comment typos.
3312 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
3314 * config/s390/s390.c (struct processor_costs): 4 new fields:
3315 ddbr, ddr, debr, der.
3316 (s390_rtx_costs): More precise handling of divide instructions.
3318 2005-01-10 David Edelsohn <edelsohn@gnu.org>
3320 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
3322 2005-01-10 Jan Beulich <jbeulich@novell.com>
3324 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
3325 names resulting from -ffunction-sections/-fdata-sections and linkonce
3327 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
3328 based on the section name. Rearrange the section name comparison logic
3329 slightly so that each section name is compared against at most once.
3331 2005-01-10 Ben Elliston <bje@au.ibm.com>
3333 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
3334 targets for which -fPIC reduces limitations on the GOT size.
3336 2005-01-09 Falk Hueffner <falk@debian.org>
3338 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
3341 2005-01-09 David Edelsohn <edelsohn@gnu.org>
3344 * collect2.c (main): Set aixrtl_flag for -brtl option.
3345 (resolve_lib_name): Search for .so file extension before .a
3348 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
3350 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
3351 (vect_analyze_data_refs_alignment): Add dump prints.
3353 2005-01-09 Ira Rosen <irar@il.ibm.com>
3355 * tree-vectorizer.c (vect_analyze_offset_expr): Use
3356 expr_invariant_in_loop_p.
3357 Initialize outputs first thing in the function.
3358 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
3359 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
3360 (vect_analyze_pointer_ref_access): Check that the initial condition of
3361 the access function is loop invariant.
3363 2005-01-09 Richard Henderson <rth@redhat.com>
3365 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
3366 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
3367 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
3368 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
3369 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
3370 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
3371 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
3372 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
3373 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
3374 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
3375 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
3376 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
3377 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
3378 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
3379 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
3380 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
3381 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
3382 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
3383 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
3384 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
3385 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
3386 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
3387 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
3389 (mmx_clrdi, pavgusb): Remove.
3390 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
3391 with leading sse_ prefix.
3392 * config/i386/sse.md: Receive them.
3393 * config/i386/mmx.md: New file.
3394 (MMXMODE12, MMXMODE24, mmxvecsize): New.
3395 (subrv2sf3): Turn into expander for normal subtraction.
3396 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
3397 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
3398 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
3399 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
3400 commutative; use ix86_binary_operator_ok.
3401 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
3402 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
3403 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
3404 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
3405 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
3406 Macroize from existing patterns; use ix86_binary_operator_ok.
3407 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
3408 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
3409 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
3410 with vec_select+vec_concat.
3411 (mmx_pshufw, mmx_pshufw_1): Likewise.
3412 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
3413 (mmx_uavgv4hi3): Model correctly.
3414 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
3415 _mm_xor_si64): Remove casts.
3417 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
3419 PR tree-optimization/19224
3420 * tree-scalar-evolution.c (get_instantiated_value,
3421 set_instantiated_value): New functions.
3422 (instantiate_parameters_1): Cache the results.
3423 (instantiate_parameters, resolve_mixers): Initialize and free
3426 2005-01-08 David Edelsohn <edelsohn@gnu.org>
3428 * config/i386/i386.md (addhi_4): Correct reference in comment.
3431 2005-01-08 Richard Henderson <rth@redhat.com>
3433 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
3434 (_mm_cvtsi128_si64x): Likewise.
3435 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
3436 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
3437 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
3438 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
3439 * config/i386/i386-protos.h: Update.
3440 * config/i386/i386.c (print_operand): Add 'H'.
3441 (ix86_fixup_binary_operands): Split out from ...
3442 (ix86_expand_binary_operator): ... here.
3443 (ix86_fixup_binary_operands_no_copy): New.
3444 (ix86_expand_fp_absneg_operator): Handle vector mode results.
3445 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
3446 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
3447 (safe_vector_operand): Use CONST0_RTX.
3448 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
3449 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
3450 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
3451 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
3453 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
3454 (IX86_BUILTIN_CMPNGESS): New.
3455 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
3456 (attr type): Add sselog1.
3457 (attr unit, attr memory): Handle it.
3458 (movti, movti_internal, movti_rex64): Move near other integer moves.
3459 (movtf, movtf_internal): Move near other fp moves.
3460 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
3461 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
3462 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
3463 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
3464 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
3465 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
3466 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
3467 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
3468 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
3469 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
3470 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
3471 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
3472 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
3473 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
3474 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
3475 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
3476 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
3477 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
3478 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
3479 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
3480 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
3481 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
3482 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
3483 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
3484 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
3485 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
3486 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
3487 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
3488 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
3489 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
3490 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
3491 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
3492 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
3493 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
3494 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
3495 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
3496 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
3497 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
3498 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
3499 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
3500 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
3501 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
3502 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
3503 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
3505 (SSEPUSH, push<SSEPUSH>): Remove.
3506 (MMXPUSH, push<MMXPUSH>): Remove.
3507 (sse_movaps, sse_movaps_1, sse_movups): Remove.
3508 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
3509 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
3510 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
3511 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
3512 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
3513 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
3514 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
3515 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
3516 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
3517 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
3518 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
3519 (ppro_sse_log_V4SF): Handle sselog1.
3520 * config/i386/predicates.md (const_0_to_1_operand): New.
3521 (const_0_to_255_mul_8_operand): New.
3522 (const_1_to_31_operand): Rename from const_int_1_31_operand.
3523 (const_2_to_3_operand, const_4_to_7_operand): New.
3524 * config/i386/sse.md: New file.
3525 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
3526 (sse_movups): Rename from sse_movups_1.
3527 (sse_loadlss): Rename from sse_loadss_1.
3528 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
3530 (negv4sf2): Use ix86_expand_fp_absneg_operator.
3531 (absv4sf2, negv2df, absv2df): New.
3532 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
3533 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
3534 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
3535 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
3536 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
3537 (sse3_addsubv4sf3): Model correctly.
3538 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
3539 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
3540 (sse_movhlps): Model with vec_select+vec_concat.
3541 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
3542 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
3543 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
3544 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
3545 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
3546 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
3547 sse2_pshufhw_1): Likewise.
3548 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
3549 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
3550 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
3551 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
3552 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
3553 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
3554 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
3555 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
3556 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
3557 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
3558 sminv8hi3): Mark commutative
3559 operands. Use ix86_binary_operator_ok.
3560 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
3561 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
3562 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
3563 sse2_punpcklqdq): Allow operand2 in memory.
3564 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
3565 sse2_movsd): Add memory alternatives.
3566 (sse_storelps): Turn expander into an insn; split after reload.
3567 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
3568 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
3570 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3572 * configure.ac (DWARF-2 debug_line): Use objdump.
3573 * configure: Regenerate.
3575 2005-01-08 Jeff Law <law@redhat.com>
3576 Diego Novillo <dnovillo@redhat.com>
3578 PR tree-optimization/18241
3579 * tree-nrv.c (tree_nrv): Ignore volatile return values.
3580 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
3581 statements with volatile operands.
3582 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
3583 operands after marking a statement with has_volatile_ops.
3585 2005-01-08 Roger Sayle <roger@eyesopen.com>
3587 * tree.c (int_fits_type_p): Always honor integer constant
3588 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
3590 2005-01-08 Roger Sayle <roger@eyesopen.com>
3592 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
3593 the latent bug in rtl_delete_block has been resolved.
3595 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
3597 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
3598 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
3600 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
3602 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
3603 library as @multilib_dir@/$(SHLIB_SONAME).
3605 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3607 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
3608 * configure: Regenerate.
3610 2005-01-07 Jakub Jelinek <jakub@redhat.com>
3612 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
3615 2005-01-07 David Edelsohn <edelsohn@gnu.org>
3618 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
3619 Convert non-word aligned offset address using ld/std into
3622 2005-01-07 Richard Henderson <rth@redhat.com>
3624 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
3626 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
3628 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
3630 2005-01-07 Jakub Jelinek <jakub@redhat.com>
3632 PR tree-optimization/19283
3633 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
3634 is not shorter than the original type.
3636 PR rtl-optimization/19012
3637 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
3639 PR rtl-optimization/18861
3640 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
3641 (FULL_STATE): Define.
3642 (mark_tablejump_edge): New function.
3643 (purge_dead_tablejump_edges): New function.
3644 (find_bb_boundaries): Use it.
3646 PR tree-optimization/18828
3647 * builtins.c (expand_builtin_next_arg): Remove argument and all
3648 the argument checking.
3649 (expand_builtin): Adjust caller.
3650 (expand_builtin_va_start): Likewise. Remove error for too many
3652 (fold_builtin_next_arg): Issue error for too many arguments.
3653 After checking arguments, replace them with magic arguments that
3654 prevent further checking of the args.
3656 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3658 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
3660 2005-01-06 Roger Sayle <roger@eyesopen.com>
3663 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
3664 and %{.S:...} (and their negative variants) to test whether the
3665 input file is assembler or pre-processed-assembler independent of
3666 the actual filename extension.
3668 2005-01-06 Roger Sayle <roger@eyesopen.com>
3670 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
3671 of sign or zero extended values.
3673 2005-01-06 Geoffrey Keating <geoffk@apple.com>
3675 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
3676 for IBM long double format correctly.
3678 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
3680 Fix PR tree-optimization/18792
3682 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
3683 to first_loop_depth, and use loop depth instead of loop number.
3684 (build_classic_dir_vector): Ditto.
3685 (compute_data_dependences_for_loop): Use depth, not loop number.
3686 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
3687 number. Pass in loops, instead of loop numbers.
3688 (gather_interchange_stats): Ditto.
3689 (linear_transform_loops): Ditto.
3691 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
3694 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
3695 biv_fits_mode_p, extension_within_bounds_p): New functions.
3696 (check_ext_dependent_givs): Use them.
3698 2005-01-06 Roger Sayle <roger@eyesopen.com>
3700 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
3701 more than one barrier, in which case we should delete them all.
3703 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
3705 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
3707 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
3709 Fix PR middle-end/19286
3711 * dwarf2out.c (gen_subprogram_die): If we've already tried to
3712 output this subprogram, simply ignore this attempt to do it again.
3713 (add_abstract_origin_attribute): Don't abort trying to add the abstract
3714 origin attribute if it's not possible.
3715 (gen_block_die): Don't ignore subblocks of "unused" blocks.
3716 (decls_for_scope): Ditto.
3717 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
3718 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
3720 2005-01-05 Richard Henderson <rth@redhat.com>
3723 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
3724 (bdesc_2arg): Use it.
3725 (ix86_expand_binop_builtin): Force operands into registers
3727 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
3728 ix86_expand_sse_compare, ix86_expand_sse_comi,
3729 ix86_expand_builtin): Likewise.
3731 2005-01-05 Richard Henderson <rth@redhat.com>
3733 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
3735 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
3736 (mulv4hi3): Set itanium_class mmmul.
3737 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
3738 (fpack): Rename from fpack_sfsf.
3740 2005-01-05 Richard Henderson <rth@redhat.com>
3743 * reload1.c (do_input_reload): Restrict the optimization deleteing
3744 a previous output reload to RELOAD_FOR_INPUT.
3746 2005-01-05 Steven Bosscher <stevenb@suse.de>
3748 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
3749 comment that we fall through after case.
3750 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
3751 (distribute_links): Likewise.
3752 * cse.c (cse_insn): Likewise.
3753 * cselib.c (cselib_invalidate_mem): Likewise.
3754 * df.c: Update comments at the top of the file.
3755 (read_modify_subreg_p): Update comments here too.
3756 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
3757 * flow.c (mark_set_1): Likewise.
3758 (mark_used_regs): Likewise.
3759 * gcse.c (mems_conflict_for_gcse_p): Likewise.
3760 (canon_list_insert): Likewise.
3761 (mark_set): Likewise.
3762 (try_replace_reg): Likewise.
3763 (store_killed_in_insn): Likewise.
3764 * loop.c (count_one_set): Likewise.
3765 (basic_induction_var): Likewise.
3766 * postreload-gcse.c (find_mem_conflicts): Likewise.
3767 * postreload.c (reload_combine_note_store): Likewise.
3768 (move2add_note_store): Likewise.
3769 * reload.c (find_equiv_reg): Likewise.
3770 (mark_referenced_resources): Likewise.
3771 * rtlanal.c (set_noop_p): Likewise.
3772 (note_stores): Likewise.
3773 (note_uses): Likewise.
3774 * sched-deps.c (sched_analyze_1): Likewise.
3775 * sched-rgn.c (check_live_1): Likewise.
3776 (update_live_1): Likewise.
3777 * config/i860/i860.c: Likewise.
3779 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
3781 (ZERO_EXTRACT): Mention that this one can be an lvalue.
3783 * doc/rtl.texi: Update documentation for bit-fields and SET.
3785 2005-01-05 Roger Sayle <roger@eyesopen.com>
3787 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
3789 2005-01-05 Jan Hubicka <jh@suse.cz>
3790 Richard Henderson <rth@redhat.com>
3793 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
3796 2005-01-05 Richard Henderson <rth@redhat.com>
3799 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
3800 (sse_shufps): Change operand 3 to const_int_operand.
3801 (sse2_storelps): Fix typo in template.
3802 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
3803 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
3804 (ix86_expand_builtin): Likewise.
3806 2005-01-05 Julian Brown <julian@codesourcery.com>
3808 * config/arm/arm.c (arm_return_in_memory): Treat complex types
3809 as aggregates for AAPCS ABIs.
3811 2005-01-05 Stan Shebs <shebs@apple.com>
3813 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
3814 Mach-O getters if ppc64.
3815 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
3817 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
3818 signed four-byte field for global code case.
3819 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
3821 2005-01-05 Roger Sayle <roger@eyesopen.com>
3824 * c-common.c: Include real.h.
3825 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
3826 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
3827 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
3828 * Makefile.in (c-common.o): Update dependencies.
3830 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
3832 * c-parse.in (asm_string): Add trailing semicolon.
3834 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
3836 * c-parse.in (asm_string): New. Don't allow wide strings in
3838 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
3839 asm_string instead of STRING.
3841 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
3843 * c-typeck.c (constructor_no_implicit): Remove.
3844 (set_designator, process_init_element): Don't check
3845 constructor_no_implicit.
3847 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
3848 Kaz Kojima <kkojima@gcc.gnu.org>
3851 * lcm.c (create_pre_exit): New.
3852 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
3853 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
3855 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
3857 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
3858 -msoft-float in target_float_switch.
3859 * arm.c (arm_override_options): Fix processing of target_float_switch.
3861 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
3863 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
3866 2004-01-05 Uros Bizjak <uros@kss-loka.si>
3868 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
3869 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
3871 2005-01-04 Roger Sayle <roger@eyesopen.com>
3873 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
3874 if deleting the then-block allows the test-block to fallthru to the
3877 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
3880 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
3881 after the full declaration if the are in two different TUs.
3883 2005-01-04 Richard Henderson <rth@redhat.com>
3886 * tree-sra.c (generate_one_element_init): Just
3887 call gimplify_and_add.
3888 (generate_element_init): Record the
3889 new referenced variables and mark them for renaming
3890 and split out to ...
3891 (generate_element_init_1): This.
3892 (scalarize_init): Don't call push_gimplify_context/
3893 pop_gimplify_context.
3895 2005-01-04 Geoffrey Keating <geoffk@apple.com>
3897 * toplev.c (get_src_pwd): Handle failure of getpwd().
3899 2005-01-04 Roger Sayle <roger@eyesopen.com>
3901 * fold-const.c (fold_single_bit_test): Delete unreachable handling
3903 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
3904 all the cases handled by it are inverted by invert_truthvalue.
3906 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3908 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
3909 (save_register_windowsi): Likewise.
3911 2005-01-04 Richard Henderson <rth@redhat.com>
3913 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
3915 2005-01-04 Uros Bizjak <uros@kss-loka.si>
3918 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
3919 any simplifications of vector mode comparison operators.
3920 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
3922 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
3923 Devang Patel <dpatel@apple.com>
3925 PR tree-optimization/18308
3926 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
3927 the operands before creating a new expression.
3928 * dojump.c (do_jump): Make drop_through_label available
3929 for all cases. Add expansion of COND_EXPR.
3931 2005-01-04 Ira Rosen <irar@il.ibm.com>
3933 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
3934 INTEGER_CST instead of TREE_CONSTANT.
3935 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
3936 instead of TREE_CONSTANT.
3937 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
3938 instead of TREE_CONSTANT.
3940 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3942 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
3944 2005-01-04 Uros Bizjak <uros@kss-loka.si>
3947 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
3948 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
3950 2005-01-03 Richard Henderson <rth@redhat.com>
3952 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
3953 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
3954 fold_convert_const_real_from_real): Split out from ...
3955 (fold_convert_const): ... here.
3957 2005-01-03 Richard Henderson <rth@redhat.com>
3960 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
3961 (mov<MMXMODEI>_internal): Likewise.
3962 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
3963 Add V2SF case; use it for SSE1; don't use TI.
3964 (movdf_integer): Likewise.
3965 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
3967 2005-01-03 Ira Rosen <irar@il.ibm.com>
3969 * tree-vectorizer.c (vect_strip_conversions): New function.
3970 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
3971 check for binary class.
3973 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
3977 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
3979 * gimple-low.c (mark_blocks_with_used_vars): New function.
3980 (mark_blocks_with_used_subblocks): Ditto.
3981 (mark_used_blocks): Ditto.
3982 (pass_mark_used_blocks): New pass.
3983 * tree-inline.c: Include debug.h.
3984 (expand_call_inline): Call outlining_inline_function here.
3985 * tree-optimize.c (init_tree_optimization_passes): Add
3986 pass_mark_used_blocks.
3987 * tree-pass.h (pass_mark_used_blocks): New.
3988 * Makefile.in (tree-inline.o): Add debug.h dependency.
3990 2005-01-03 Geoffrey Keating <geoffk@apple.com>
3992 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
3993 VAR_DECLs to have weak_import attribute.
3995 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
3998 2004-01-03 Steven Bosscher <stevenb@suse.de>
4000 * passes.c (rest_of_compilation): Don't run regmove if only
4001 flag_expensive_optimizations, require flag_regmove instead.
4003 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4005 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
4007 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
4008 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
4009 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
4010 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
4012 2005-01-03 Richard Henderson <rth@redhat.com>
4014 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
4015 (ia64_const_ok_for_letter_p): New.
4016 (ia64_const_double_ok_for_letter_p): New.
4017 (ia64_extra_constraint): New.
4018 (ia64_expand_vecint_compare): New.
4019 (ia64_expand_vcondu_v2si): New.
4020 (ia64_expand_vecint_cmov): New.
4021 (ia64_expand_vecint_minmax): New.
4022 (ia64_print_operand): Add 'v'.
4023 (ia64_preferred_reload_class): New.
4024 (ia64_vector_mode_supported_p): New.
4025 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
4026 (PREFERRED_RELOAD_CLASS): Move to function.
4027 (CONST_OK_FOR_LETTER_P): Move to function.
4028 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
4029 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
4030 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
4031 (EXTRA_CONSTRAINT): Move to function.
4032 * config/ia64/ia64.md: Include vect.md.
4033 (itanium_class): Add mmalua.
4035 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
4037 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
4038 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
4040 (const_int_2bit_operand): New.
4041 (fr_reg_or_0_operand): New.
4042 * config/ia64/ia64-modes.def: Add vector modes.
4043 * config/ia64/ia64-protos.h: Update.
4044 * config/ia64/vect.md: New file.
4046 2005-01-03 Richard Henderson <rth@redhat.com>
4048 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
4050 2005-01-03 Uros Bizjak <uros@kss-loka.si>
4053 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
4055 (log1pdf2): Change mode of operands[0,1] to DFmode.
4057 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4059 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
4060 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
4061 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
4062 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
4063 SPARC_RELAXED_ORDERING.
4065 2005-01-03 Richard Henderson <rth@redhat.com>
4066 Uros Bizjak <uros@kss-loka.si>
4069 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
4070 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
4071 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
4073 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
4074 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
4075 const_pow2_1_to_128_operand): New predicates.
4077 2005-01-02 Greg McGary <greg@mcgary.org>
4079 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
4081 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
4082 object. [ptr_type]: Remove unused variable.
4083 Remember nearest addressable array-element or record-component
4084 when checking bitfield components. Tolerate empty BIND_EXPR.
4086 2005-01-01 Richard Henderson <rth@redhat.com>
4088 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
4089 that don't narrow the value. Fail for other conversions.
4091 2005-01-01 Richard Henderson <rth@redhat.com>
4094 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
4095 * c-lang.c (finish_file): Don't do it here.
4096 * objc/objc-act.c (objc_finish_file): Likewise.
4098 * cgraph.c (decl_assembler_name_equal): New.
4099 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
4100 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
4101 * cgraph.h (struct cgraph_varpool_node): Add next.
4102 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
4103 * varasm.c (assemble_alias): Mark the target as needed.
4105 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
4108 * function.c (get_arg_pointer_save_area): Use entry_of_function
4109 instead of get_insns.
4111 2005-01-01 Roger Sayle <roger@eyesopen.com>
4112 Andrew Pinski <pinskia@physics.uc.edu>
4113 James E. Wilson <wilson@specifixinc.com>
4115 PR rtl-optimization/12092
4116 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
4119 2005-01-01 Roger Sayle <roger@eyesopen.com>
4120 Olivier Hainque <hainque@act-europe.fr>
4122 * tree.c (int_fits_type_p): A narrower type always fits in a
4123 wider one, except for negative values into unsigned types.
4125 2005-01-01 Roger Sayle <roger@eyesopen.com>
4127 * tree.c (int_fits_type_p): Compare the result of force_fit_type
4128 with the original constant rather than require TREE_OVERFLOW.
4130 2005-01-01 Steven Bosscher <stevenb@suse.de>
4133 * c-decl.c (finish_function): If compiling C99, annotate the
4134 compiler generated return with the current file name and line 0.
4135 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
4136 the source line is greater than 0.
4137 (remove_bb): Likewise.
4139 See ChangeLog.12 for earlier changes.