1 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
3 * passes.c (rest_of_handle_loop_optimize): Remove calls to
4 delete_dead_jumptables and cleanup_cfg.
6 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
8 * reload.c (find_reloads): Swap address_reloaded flags when
9 swapping commutative operands.
11 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
13 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
14 Use standard_iv_increment_position for computing the bsi position
16 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
19 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
22 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending life range of hard
24 * value-prof.c (insn_prefetch_values_to_profile): Only scan normal insns.
26 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
29 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
31 * bitmap.h (bitmap_and_compl_into): Return bool.
32 * bitmap.c (bitmap_and_compl_into): Return changed flag.
34 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
36 PR tree-optimization/19944
37 * fold-const.c (fold): Re-add ABS_EXPR folding.
39 2005-02-13 David Edelsohn <edelsohn@gnu.org>
42 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
43 {TARGET,MASK}_XL_COMPAT.
44 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
46 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
47 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
49 (rs6000_arg_partial_bytes): Same.
50 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
51 and XL compatibility enabled.
52 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
53 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
54 test to final condition.
55 (cmptf_internal2): New.
56 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
57 xl-compat. Add TFmode information to description.
59 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
61 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
63 2005-02-13 Jason Merrill <jason@redhat.com>
65 [reverted temporarily]
67 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
71 * fold-const.c (fold_indirect_ref_1): Split out from...
72 (build_fold_indirect_ref): Here.
73 (fold_indirect_ref): New fn.
75 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
76 (gimplify_modify_expr_rhs): Likewise.
77 (gimplify_expr): Likewise.
79 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
81 PR tree-optimization/14303
82 PR tree-optimization/15784
83 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
84 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
85 ABS_EXPR<x> != 0 to x != 0.
87 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
89 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
90 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
93 * passes.c (rest_of_handle_gcse): Don't run cse_main and
94 delete_trivially_dead_insns too many times.
96 * passes.c (rest_of_handle_gcse): Remove dead assignments to
99 2005-02-12 Ira Rosen <irar@il.ibm.com>
101 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
102 (vect_is_simple_iv_evolution): Remove redundant parameter
104 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
105 without last parameter.
106 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
107 Return pointer step. Call vect_is_simple_iv_evolution without
108 last parameter. Check only that the step is multiple of size
109 type. Remove stmt_vinfo updates.
110 (vect_get_memtag_and_dr): Remove.
111 (vect_get_memtag): New function.
112 (vect_address_analysis): New function.
113 (vect_object_analysis): New function.
114 (vect_analyze_data_refs): Call vect_object_analysis and
115 vect_get_memtag. Update stmt_vinfo fields.
117 2005-02-12 Ira Rosen <irar@il.ibm.com>
119 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
120 exist and are objects. Remove checks for pointer.
121 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
122 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
123 (vect_create_data_ref_ptr): Likewise.
124 (vect_base_addr_differ_p): New function.
125 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
126 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
127 Don't set the DR_BASE_NAME field of data-ref.
128 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
130 2005-02-12 Uros Bizjak <uros@kss-loka.si>
132 * optabs.h (enum optab_index): Add new OTI_ldexp.
133 (ldexp_optab): Define corresponding macro.
134 * optabs.c (init_optabs): Initialize ldexp_optab.
135 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
137 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
139 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
140 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
142 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
143 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
146 2005-02-12 Ira Rosen <irar@il.ibm.com>
148 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
150 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
152 (vect_get_base_and_offset): Always return an address.
153 (vect_create_addr_base_for_vector_ref): Remove treatment for
154 different data reference types.
155 (vect_compute_data_ref_alignment): Rename base to base_address in
156 stmt_vec_info. Get the object in order to force its alignment.
157 (vect_get_memtag_and_dr): Rename base to base_address in
158 stmt_vec_info. Extract the object for memtag analysis.
160 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
163 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
164 changes cc_status, use apply modified_in_p to part of cc_status
165 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
168 2005-02-11 Richard Henderson <rth@redhat.com>
170 * tree-complex.c (expand_complex_libcall): New.
171 (expand_complex_multiplication): Use it for c99 compliance.
172 (expand_complex_division): Likewise.
173 * fold-const.c (fold_complex_add, fold_complex_mult): New.
175 * builtins.c (built_in_names): Remove const.
176 * tree.c (build_common_builtin_nodes): Build complex arithmetic
178 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
179 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
180 (built_in_names): Remove const.
181 * c-common.c (c_common_type_for_mode): Handle complex modes.
182 * flags.h, toplev.c (flag_complex_method): Rename from
183 flag_complex_divide_method.
184 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
185 __mulsc3, __muldc3, __mulxc3, __multc3): New.
186 * libgcc2.h: Declare them.
187 * libgcc-std.ver: Export them.
188 * mklibgcc.in (lib2funcs): Build them.
190 2005-02-11 Steven Bosscher <stevenb@suse.de>
192 PR tree-optimization/19876
193 Partially revert my change from 2005-01-14
194 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
195 (compute_antic): ...and remove the loop here.
197 2005-02-11 Jakub Jelinek <jakub@redhat.com>
200 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
201 is number of inner's bits, avoid creating a BIT_FIELD_REF.
203 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
204 crtend.o if -pie. Use %{x:a;:b} spec syntax.
206 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
208 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
209 offsets for the big-endian 32-bit case.
211 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
213 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
215 2005-02-11 Dale Johannesen <dalej@apple.com>
217 * cselib.c (cselib_process_insn): Clear out regs where
218 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
219 * reload.c (find_equiv_reg): Ditto.
221 2005-02-11 Ian Lance Taylor <ian@airs.com>
223 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
226 * tree.c (build_function_type_list): Work correctly if there are
229 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
231 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
232 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
233 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
234 TARGET_ZARCH instead of TARGET_64BIT.
236 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
238 * config/rs6000/t-rtems:
239 (MULTILIB_OPTIONS): Remove mcpu=602.
240 (MUTLILIB_DIRNAMES): Remove m602.
241 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
242 Let mcpu=602 match mcpu=603.
243 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
245 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
247 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
250 2005-02-10 David Daney <ddaney@avtrex.com>
252 * config/alpha/linux-unwind.h: Add exception clause to copyright.
253 * config/i386/linux-unwind.h: Likewise.
254 * config/ia64/linux-unwind.h: Likewise.
255 * config/mips/linux-unwind.h: Likewise.
256 * config/pa/linux-unwind.h: Likewise.
257 * config/rs6000/linux-unwind.h: Likewise.
258 * config/s390/linux-unwind.h: Likewise.
259 * config/sh/linux-unwind.h: Likewise.
260 * config/sparc/linux-unwind.h: Likewise.
262 2005-02-10 Steven Bosscher <stevenb@suse.de>
264 PR tree-optimization/17549
265 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
266 TER to replace a DEF with its expression if the DEF and the
267 rhs of the expression we replace into have the same root
270 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
272 * config/mips/mips.md: Fix the placement of the match_scratch in the
275 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
277 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
280 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
282 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
283 (strip_offset): Handle addresses.
284 (add_address_candidates): Use strip_offset.
285 (difference_cost): Reflect strip_offset change.
286 (force_var_cost, difference_cost): Strip nops.
288 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
290 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
292 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
293 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
294 config/cris/cris-protos.h, config/cris/cris.c: Update
297 2005-02-10 Jeff Law <law@redhat.com>
299 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
300 (lookup_avail_expr): Similarly.
302 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
304 * builtins.c (fold_builtin_powi): New function.
305 (fold_builtin_1): Call it.
307 2005-02-10 Steven Bosscher <stevenb@suse.de>
309 PR documentation/19309
310 * doc/cpp.texi: The __GNUC__ and related predefined macros
311 are also defined for the "standalone" cpp.
312 Some non-GCC compilers may also define __GNUC__.
314 2005-02-10 Jakub Jelinek <jakub@redhat.com>
317 * c-typeck.c (common_type): New routine. Old common_type renamed
319 (c_common_type): ...this.
320 (build_conditional_expr, build_binary_op): Use c_common_type instead
323 2005-02-10 Steven Bosscher <stevenb@suse.de>
325 * doc/md.texi: Replace @samp{length} with @code{length}.
327 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
329 PR tree-optimization/18687
330 * tree-flow.h (find_loop_niter): Declare.
331 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
332 Try using scev even for loops with more than one exit.
333 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
334 (struct ivopts_data): Added niters field.
335 (struct nfe_cache_elt): New.
336 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
338 (tree_ssa_iv_optimize_init): Initialize niters cache.
339 (determine_number_of_iterations): Removed.
340 (find_induction_variables): Do not call determine_number_of_iterations.
341 Access niters for single exit through niter_for_single_dom_exit.
342 (add_iv_outer_candidates): Access niters for single exit through
343 niter_for_single_dom_exit.
344 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
345 number_of_iterations_cond.
346 (iv_period): New function.
347 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
348 (may_replace_final_value): Take data argument. Use
349 niter_for_single_dom_exit.
350 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
351 (rewrite_use_compare): Pass data to may_eliminate_iv.
352 (rewrite_use_outer): Pass data to may_replace_final_value.
353 (free_loop_data): Clean up the niters cache.
354 (tree_ssa_iv_optimize_finalize): Free the niters cache.
355 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
356 * tree-ssa-loop-niter.c (find_loop_niter): New function.
357 (find_loop_niter_by_eval): Use tree_int_cst_lt.
358 (num_ending_zeros): Moved to tree.c.
359 * tree.h (num_ending_zeros): Declare.
360 * tree.c (num_ending_zeros): Moved from tree.c.
362 2005-02-09 Richard Henderson <rth@redhat.com>
364 * builtins.c (DEF_BUILTIN): Add COND argument.
365 * tree.h (DEF_BUILTIN): Likewise.
366 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
367 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
369 (DEF_BUILTIN_STUB): New.
370 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
371 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
372 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
373 * c-common.c (DEF_BUILTIN): Add COND argument.
374 * tree.c (local_define_builtin): New.
375 (build_common_builtin_nodes): New.
377 2005-02-09 Roger Sayle <roger@eyesopen.com>
379 * fold-const.c (fold_strip_sign_ops): New function to simplify a
380 floating point expression ignoring the sign of the result.
381 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
382 (fold) <MULT_EXPR>: Use it to simplify x*x.
383 * tree.h (fold_strip_sign_ops): Prototype here.
384 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
385 argument. Use fold_strip_sign_ops to simplify the first argument.
386 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
387 first argument when the second argument is an even integer
388 constant, but only with -funsafe_math_optimizations.
389 (fold_builtin_1): Update call to fold_builtin_copysign.
391 2005-02-09 Ian Lance Taylor <ian@airs.com>
394 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
395 just check whether EH_FILTER_FAILURE falls through.
397 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
399 * gcc/haifa-sched.c (schedule_block): Make queued sched group
400 insns return to ready list in the next turn.
402 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
405 * builtins.def: New __builtin_powi[lf].
406 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
407 (expand_builtin_powi): New function.
408 (expand_builtin): Dispatch to expand_builtin_powi.
409 * libgcc2.h: Add prototypes for __builtin_powi[lf].
410 * libgcc2.c: Add __builtin_powi[lf] implementation.
411 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
412 * optabs.h: Add powi_optab.
413 * optabs.c (init_optabs): Initialize powi_optab.
414 * doc/extend.texi: Document __builtin_powi[lf].
416 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
418 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
421 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
424 * fold-const.c (try_move_mult_to_index): Remove redundant
425 type argument. Create ADDR_EXPR with correct type.
426 (fold): Update callers of try_move_mult_to_index. Convert
427 result to the appropriate type.
429 2005-02-09 Roger Sayle <roger@eyesopen.com>
432 * config/avr/avr.c (default_rtx_costs): Delete.
433 (avr_operand_rtx_cost): New function.
434 (avr_rtx_costs): Completely rewrite.
436 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
439 * config/cris/cris.c (in_code): New variable.
440 (cris_output_addr_const): Now a static function, a wrapper for
442 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
443 case from old cris_output_addr_const.
444 (cris_asm_output_label_ref): Similar for LABEL_REF.
445 (cris_output_addr_const_extra): Similar for UNSPEC.
446 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
447 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
448 * config/cris/cris-protos.h (cris_output_addr_const): Remove
450 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
451 (cris_asm_output_label_ref): Declare.
453 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
455 PR preprocessor/19801
456 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
457 filenames that changed when libcpp was moved to the toplevel.
459 2005-02-07 Roger Sayle <roger@eyesopen.com>
461 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
462 zero extensions of BImode operands. Call lowpart_subreg instead
463 of gen_lowpart_common and gen_lowpart_SUBREG.
465 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
468 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
469 * configure.ac: Set cc_for_cross_gnattools.
470 * configure: Regenerate.
472 2005-02-08 Alan Modra <amodra@bigpond.net.au>
475 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
477 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
480 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
483 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
485 * doc/extend.texi: Document deprecated extensions allowing
486 static floating-point members to have initializers and allowing
487 floating-point literals in integral constant expressions.
489 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
491 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
492 config/darwin7.h, config/mips/mips.c,
493 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
496 * cse.c: Update comments.
498 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
501 * builtins.c (fold_builtin_sqrt): Transform
502 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
505 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
506 Dorit Naishlos <dorit@il.ibm.com>
508 * doc/invoke.texi (ftree-vectorizer-verbose): New.
509 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
510 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
512 * tree.h (vect_set_verbosity_level): New extern function declaration
514 * tree-vectorizer.h (verbosity_levels): New enum type.
515 * tree-vectorizer.c (vect_debug_stats): Function removed.
516 (vect_debug_details): Likewise.
517 (vect_verbosity_level): Global variable was defined and initialized.
518 (vect_dump): Global variable definition.
519 (vect_print_dump_info): New function.
520 (vect_set_dump_settings): New function.
521 (vect_set_verbosity_level): New function.
522 (vectorize_loops): Add call to vect_set_dump_settings.
524 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
525 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
526 (slpeel_tree_peel_loop_to_edge): Likewise.
528 (vect_analyze_offset_expr): Call to vect_print_dump_info with
529 appropriate verbosity level instead of call to vect_debug_details
531 (vect_get_base_and_offset):
532 (vect_create_addr_base_for_vector_ref):
533 (get_vectype_for_scalar_type):
534 (vect_create_data_ref_ptr):
536 (vect_get_vec_def_for_operand):
537 (vect_finish_stmt_generation):
538 (vectorizable_assignment):
539 (vectorizable_operation):
540 (vectorizable_store):
542 (vect_transform_stmt):
543 (vect_update_ivs_after_vectorizer):
544 (vect_do_peeling_for_loop_bound):
545 (vect_update_inits_of_drs):
546 (vect_do_peeling_for_alignment):
547 (vect_transform_loop):
548 (vect_is_simple_use):
549 (vect_analyze_operations):
550 (vect_is_simple_iv_evolution):
551 (vect_analyze_scalar_cycles):
552 (vect_analyze_data_ref_dependence):
553 (vect_analyze_data_ref_dependences):
554 (vect_compute_data_ref_alignment):
555 (vect_enhance_data_refs_alignment):
556 (vect_analyze_data_refs_alignment):
557 (vect_analyze_data_ref_access):
558 (vect_analyze_data_ref_accesses):
559 (vect_analyze_pointer_ref_access):
560 (vect_get_memtag_and_dr):
561 (vect_analyze_data_refs):
562 (vect_mark_relevant):
563 (vect_stmt_relevant_p):
564 (vect_mark_stmts_to_be_vectorized):
565 (vect_can_advance_ivs_p):
566 (vect_get_loop_niters):
567 (vect_analyze_loop_form):
569 (vectorize_loops): Likewise.
571 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
572 (vect_update_inits_of_drs):
573 (vect_do_peeling_for_alignment):
574 (vect_transform_loop):
575 (vect_analyze_operations):
576 (vect_analyze_scalar_cycles):
577 (vect_analyze_data_ref_dependences):
578 (vect_analyze_data_refs_alignment):
579 (vect_analyze_data_ref_accesses):
580 (vect_analyze_data_refs):
581 (vect_mark_stmts_to_be_vectorized):
582 (vect_get_loop_niters):
583 (vect_analyze_loop_form):
584 (vect_analyze_loop): Likewise.
585 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
587 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
591 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
592 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
593 either -ffast-math or -funsafe-math-optimizations is in use.
595 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
596 * config/mips/irix-csr.c: New file.
597 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
598 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
599 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
602 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
604 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
605 redundant, incorrect definitions.
607 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
609 ("*tls_indirect_call"): New, reference hard regs directly.
610 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
612 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
614 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
615 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
617 2005-02-06 Roger Sayle <roger@eyesopen.com>
619 PR rtl-optimization/19800
620 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
621 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
624 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
626 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
628 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
631 * doc/invoke.texi: Correct documentation of -freorder-functions.
633 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
636 * doc/invoke.texi: Don't mention gccbug.
638 2005-02-06 Roger Sayle <roger@eyesopen.com>
639 Andrew Pinski <pinskia@physics.uc.edu>
640 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
642 * simplify-rtx.c (simplify_relational_operation_1): Simplify
643 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
644 into just (zero_extract:SI FOO (const_int 1) BAR).
646 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
648 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
649 macro locally. Don't give last revision date. Use GCC version
650 number from gcc-common.texi.
651 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
652 revision date. Use GCC version number from gcc-common.texi.
653 Describe being a library as current state rather than as 3.x
655 * doc/gcc.texi: Remove last update date.
656 * doc/gccint.texi: Likewise. Update copyright dates.
657 * doc/install.texi: Update copyright dates.
659 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
662 * doc/invoke.texi: Mention for each option included in -Wall that
663 it is included in -Wall.
664 * doc/gcc.texi: Update copyright and last modification date.
666 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
668 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
669 unnecessary cast to original induction variable increments.
671 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
673 PR tree-optimization/18219
674 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
677 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
679 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
680 Set bitpos and offset later in the function. Do nothing if the
681 target is a register and if the bitfield lies completely outside
683 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
684 here. Return an uninitialised register if the source value is stored
685 in a register and the bitfield lies completely outside that register.
687 2005-02-06 Steven Bosscher <stevenb@suse.de>
689 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
692 2005-02-06 Marcin Dalecki <martin@dalecki.de>
694 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
696 2005-02-06 Geoffrey Keating <geoffk@apple.com>
698 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
699 * config/darwin8.h: New.
700 * config/darwin7.h: Update comment.
702 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
703 Dorit Naishlos <dorit@il.ibm.com>
705 * tree-vectorizer.h (LOC): New type.
706 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
707 (loop_line_number): New field in struct _loop_vec_info.
708 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
710 * tree-vectorizer.c (input.h): Included.
711 (find_loop_location): New function.
712 (vect_debug_stats): Argument changed from loop to LOC. Computation of
713 loop line number removed.
714 (vect_debug_details): Likewise.
715 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
717 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
718 call to vect_debug_details/stats changed from loop to loop_loc.
719 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
720 (slpeel_tree_peel_loop_to_edge): Likewise.
722 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
723 changed from NULL to UNKNOWN_LOC.
724 (vect_get_base_and_offset):
725 (vect_create_addr_base_for_vector_ref):
726 (get_vectype_for_scalar_type):
727 (vect_create_data_ref_ptr):
729 (vect_get_vec_def_for_operand):
730 (vect_finish_stmt_generation):
731 (vectorizable_assignment):
732 (vectorizable_operation):
733 (vectorizable_store):
735 (vect_transform_stmt):
736 (vect_update_ivs_after_vectorizer):
737 (vect_do_peeling_for_loop_bound):
738 (vect_do_peeling_for_alignment):
739 (vect_transform_loop):
740 (vect_is_simple_use):
741 (vect_analyze_operations):
742 (vect_is_simple_iv_evolution):
743 (vect_analyze_scalar_cycles):
744 (vect_analyze_data_ref_dependences):
745 (vect_compute_data_ref_alignment):
746 (vect_enhance_data_refs_alignment):
747 (vect_analyze_data_ref_access):
748 (vect_analyze_data_ref_accesses):
749 (vect_analyze_pointer_ref_access):
750 (vect_get_memtag_and_dr):
751 (vect_analyze_data_refs):
752 (vect_mark_relevant):
753 (vect_stmt_relevant_p):
754 (vect_mark_stmts_to_be_vectorized):
755 (vect_can_advance_ivs_p):
756 (vect_get_loop_niters):
758 (vectorize_loops): Likewise.
760 (vectorizable_load): Argument in call to vect_debug_details/stats
761 changed from loop to LOOP_LOC (loop_vinfo).
762 (vect_transform_loop):
763 (vect_analyze_operations):
764 (vect_analyze_scalar_cycles):
765 (vect_analyze_data_ref_dependence):
766 (vect_enhance_data_refs_alignment):
767 (vect_analyze_data_ref_accesses):
768 (vect_analyze_pointer_ref_access):
769 (vect_analyze_data_refs):
770 (vect_analyze_loop): Likewise.
772 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
773 changed from loop to loop_loc.
775 (vect_enhance_data_refs_alignment): Removed unused variable loop.
777 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
778 Dorit Naishlos <dorit@il.ibm.com>
780 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
782 (vect_analyze_data_ref_dependences): Likewise.
784 (vect_is_simple_use): Argument changed from loop structure to
785 loop_vect_info structure.
786 (vect_can_advance_ivs_p): Likewise.
787 (vect_create_index_for_vector_ref): Likewise.
788 (vect_update_ivs_after_vectorizer): Likewise.
789 (new_stmt_vec_info): Likewise.
791 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
792 changed from loop to loop_vinfo.
793 (vect_create_data_ref_ptr): First argument in call to
794 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
795 (vectorizable_assignment): Second argument in call to vect_is_simple_use
796 was changed from loop to loop_vinfo.
797 (vectorizable_operation): Likewise.
798 (vectorizable_store): Likewise.
799 (vect_mark_stmts_to_be_vectorized): Likewise.
800 (vect_do_peeling_for_loop_bound): First argument in call to
801 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
802 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
803 was changed from loop to loop_vinfo.
804 (vect_analyze_data_ref_dependences): Third argument in call to
805 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
807 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
808 (vect_create_data_ref_ptr): Likewise.
809 (vect_init_vector): Likewise.
810 (vect_get_vec_def_for_operand): Likewise.
811 (vectorizable_assignment): Likewise.
812 (vectorizable_operation): Likewise.
813 (vectorizable_store): Likewise.
814 (vectorizable_load): Likewise.
815 (vect_update_ivs_after_vectorizer): Likewise.
816 (vect_is_simple_use): Likewise.
817 (vect_analyze_data_ref_dependence): Likewise.
818 (vect_analyze_pointer_ref_access): Likewise.
819 (vect_can_advance_ivs_p): Likewise.
821 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
822 before _stmt_vec_info.
823 (_stmt_vec_info): Loop field replaced by loop_vec_info.
824 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
825 (new_stmt_vec_info): Argument changed from loop structure to
826 loop_vect_info structure
828 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
829 (vect_analyze_offset_expr): Avoid 80 columns overflow.
830 (vect_create_addr_base_for_vector_ref): Likewise.
831 (vect_analyze_pointer_ref_access): Likewise.
833 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
836 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
837 phi flag if the phi is abnormal.
839 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
842 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
843 information for the new statement.
845 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
848 * gcc.c (main): Include the target in -v output.
850 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
852 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
853 Do not drop the extend if we'd have to add a paradoxical subreg
854 later. Include optabs.h and insn-codes.h.
855 * Makefile.in (combine.o): Depend on $(OPTABS_H).
857 2005-02-02 Roger Sayle <roger@eyesopen.com>
860 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
861 * fold-const.c (const_binop): Avoid constant folding floating
862 point operations in modes that use composite representations.
863 * simplify-rtx.c (simplify_binary_operation): Likewise.
865 2005-02-02 Geoffrey Keating <geoffk@apple.com>
867 * config/rs6000/altivec.md (altivec_dst): Make the first operand
869 (altivec_dstt): Likewise.
870 (altivec_dstst): Likewise.
871 (altivec_dststt): Likewise.
872 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
875 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
877 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
878 EXPR_LOCUS from orig_cond to the new cond_stmt.
879 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
882 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
884 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
885 standard_iv_increment_position. Remove call to bsi_next
886 (no need to bump the iterator anymore).
887 (vect_create_index_for_vector_ref): Call
888 standard_iv_increment_position. Remove second function argument.
889 (vect_finish_stmt_generation): Remove call to bsi_next
890 (no need to bump the iterator anymore).
891 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
892 to vect_create_index_for_vector_ref.
894 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
896 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
897 phis are used out of the loop.
899 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
902 * c-decl.c (undef_nested_function): New variable.
903 (pop_scope): Diagnose undefined nested functions.
904 (finish_function): Don't attempt cgraph processing or genericizing
905 if current top-level function contained an undefined nested
906 function. Reset undef_nested_function at the end of a top-level
909 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
911 * tree.c (build_int_cst_type): Take sign of the value into account
912 when deciding whether sign extend the value.
914 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
917 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
918 (cpp_options, cc1_options): Change %{std*&ansi} to
919 %{std*&ansi&trigraphs}.
921 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
923 * cse.c: Update comments.
925 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
927 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
928 arguments go on the stack. Do not put complex doubles in odd/even
931 2005-02-02 Steven Bosscher <stevenb@suse.de>
933 * doc/invoke.texi: Update the options enabled at -O1, -O2,
934 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
935 -ftree-pre, and -fthread-jumps.
937 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
939 PR tree-optimization/19578
940 * tree-flow.h (modified_noreturn_calls): Declare.
941 (noreturn_call_p): Declare.
942 * tree-flow-inline.h (noreturn_call_p): New function.
943 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
944 * tree-cfg.c (modified_noreturn_calls): New variable.
945 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
946 that contain a mid-block noreturn call.
947 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
949 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
951 * df.c (df_def_record_1, df_uses_record): Don't use
953 * df.h (DF_FOR_REGALLOC): Remove.
955 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
958 * c-typeck.c (really_start_incremental_init): Reset
959 constructor_max_index for arrays of incomplete type.
961 2005-02-02 Jeff Law <law@redhat.com>
963 * gcse.c (struct reg_set): Store the block index where the register
964 was set rather than the setting insn.
965 (record_one_set, compute_transp): Corresponding changes.
966 (pre_insert_copy_insn): Do not call replace_one_set.
967 (replace_one_set): Remove.
969 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
972 * doc/gcov.texi: Fix typo.
974 2005-02-01 Richard Henderson <rth@redhat.com
977 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
978 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
980 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
981 * config/i386/i386-protos.h: Update.
983 2005-02-01 Steven Bosscher <stevenb@suse.de>
985 PR tree-optimization/19217
986 * tree-cfg.c (verify_expr): Use the data field to see if TP was
987 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
988 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
989 that it is walking a PHI node.
991 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
993 * doc/extend.texi (Nested Functions): Update.
995 2005-02-01 Richard Henderson <rth@redhat.com>
998 * optabs.c (expand_copysign_absneg): Export.
999 * optabs.h (expand_copysign_absneg): Declare.
1000 * config/rs6000/rs6000.md (copysigntf3): New.
1002 2005-02-01 Diego Novillo <dnovillo@redhat.com>
1004 PR tree-optimization/19633
1005 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
1006 * tree-ssa-alias.c (init_alias_info): Initialize.
1007 (merge_pointed_to_info): Set.
1008 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
1009 (dump_points_to_info_for): Show value of pt_null.
1010 (struct count_ptr_d): Declare.
1011 (find_ptr_dereference): Remove.
1012 (ptr_is_dereferenced_by): Remove.
1013 (count_ptr_derefs): New local function.
1014 (count_uses_and_derefs): New local function.
1015 (compute_points_to_and_addr_escape): Call it. If the number
1016 of dereferences is greater than zero, mark the pointer as
1017 dereferenced. If there are fewer dereferences than uses of
1018 the pointer, the pointer's value escapes.
1020 2005-02-01 Diego Novillo <dnovillo@redhat.com>
1022 PR tree-optimization/19670
1023 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
1025 (verify_use): ... set it here, instead.
1027 2005-02-01 Janis Johnson <janis187@us.ibm.com>
1029 * doc/sourcebuild.texi (Test directives): Fix formatting.
1031 * doc/sourcebuild.texi (Test directives): Describe selector
1034 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
1036 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
1037 specific 64-bit CPUs.
1039 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
1042 * arm.c (arm_eliminable_register): New function.
1043 (adjacent_mem_locations): Don't allow eliminable registers. Use
1044 HOST_WIDE_INT for address offsets.
1045 * arm-protos.h (arm_eliminable_register): Add prototype.
1047 2005-02-01 Steven Bosscher <stevenb@suse.de>
1049 PR optimization/15242
1050 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
1051 * basic-block.h (duplicate_computed_gotos): Add prototype.
1052 * bb-reorder.c (duplicate_computed_gotos): New function to
1053 duplicate sufficiently small blocks ending in a computed jump.
1054 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
1055 if not optimizing for size.
1056 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
1057 never do tail merging for blocks ending in a computed jump.
1058 * doc/invoke.texi: Document the max-goto-duplication-insns param.
1060 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1062 Patch from Richard Sandiford <rsandifo@redhat.com>
1063 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
1064 from inheriting a subreg equivalence with a non-spill register.
1066 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
1068 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
1070 * config/frv/frv.c (movcc_fp_destination_operand): New.
1071 (gpr_or_memory_operand): Fix typo in comment.
1072 (gpr_or_memory_operand_with_scratch): New.
1073 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
1074 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
1075 movcc_fp_destination_operand.
1076 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
1077 Legitimize memory addresses using a scratch register.
1079 2005-01-31 Jeff Law <law@redhat.com>
1081 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
1082 bitmap a sparse bitmap instead of a simple bitmap.
1083 (mark_def_sites_initialize_block): Corresponding changes.
1084 (ssa_mark_def_sites_initialize_block): Likewise.
1085 (ssa_mark_phi_uses): Likewise.
1086 (mark_def_site, ssa_mark_def_sites): Likewise.
1087 (mark_def_site_blocks): Likewise.
1088 (rewrite_ssa_into_ssa): Likewise.
1090 * tree-ssa-dom.c (record_cond): Pass correct variable type
1091 for last argument to htab_find_slot_with_hash.
1093 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
1094 effects when optimizing 0 % X. Do not try to optimize X % 0.
1096 2005-01-31 James E. Wilson <wilson@specifixinc.com>
1098 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
1101 2005-02-01 Eric Christopher <echristo@redhat.com>
1103 * config/mips/mips.c (override_options): Warn if -mint64
1105 * doc/invoke.texi (MIPS Options): Document that -mint64 is
1108 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
1110 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
1112 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
1113 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
1114 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
1115 (cached_regno): Initialize to INVALID_REGNUM.
1116 (cse_reg_info_table_size,
1117 cse_reg_info_table_first_uninitialized,
1118 cse_reg_info_timestamp): New.
1119 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
1121 (init_cse_reg_info, get_cse_reg_info_1): New.
1122 (get_cse_reg_info): Cache the last look-up.
1123 (new_basic_block): Update the code to clear mappings from
1124 registers to cse_reg_info entries.
1125 (cse_main): Call init_cse_reg_info.
1127 * cse.c (get_cse_reg_info): Update a comment.
1129 2005-01-31 Steven Bosscher <stevenb@suse.de>
1132 * c-decl.c (start_decl): Do not warn about arrays of elements with
1133 an incomplete type here.
1134 (grokdeclarator): Do it here by making a pedwarn an error.
1135 * c-typeck.c (push_init_level): If there were previous errors with
1136 the constructor type, do not warn about braces for initializers.
1137 (process_init_element): Likewise for excess initializer elements.
1139 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
1141 * cse.c (delete_trivially_dead_insn): Don't iterate.
1143 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
1145 * config/rs6000/rs6000.md (copysignsf3): New expand.
1146 (copysigndf3): Likewise.
1148 2005-01-31 Steven Bosscher <stevenb@suse.de>
1150 * recog.c (constrain_operands): Only look for earlyclobber operand
1151 conflicts if an '&' constraint was seen.
1153 2005-01-31 Marc Espie <espie@openbsd.org>
1155 * config.gcc: Don't include embedded systems fragment, switches default
1156 debugging format to ELF.
1157 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
1158 longer pick it up there.
1160 2005-01-31 Dale Johannesen <dalej@apple.com>
1162 * doc/extend.texi (nested functions): Fix linkage description.
1163 Clarify that static is not allowed.
1165 2005-01-31 Dale Johannesen <dalej@apple.com>
1167 * config/rs6000/darwin.md (movsf_low_di): Make work.
1168 (movdf_low_di): Make work.
1170 2005-01-31 Dale Johannesen <dalej@apple.com>
1172 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
1173 Make work for 64 bit.
1175 2005-01-31 Roger Sayle <roger@eyesopen.com>
1176 Dale Johannesen <dalej@apple.com>
1179 * fold-const.c (fold_binary_op_with_conditional_arg):
1180 Make types match original operands, before STRIP_NOPS.
1182 2005-01-31 Alan Modra <amodra@bigpond.net.au>
1184 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
1185 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
1186 (struct gcc_sigcontext): Delete. Merge contents to..
1187 (struct gcc_ucontext): ..here.
1188 (get_sigcontext): Delete.
1189 (get_regs): New function, like get_sigcontext but return regs ptr.
1190 64-bit version finds regs from r1 to support vdso.
1191 (ppc_linux_aux_vector): New function.
1192 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
1195 2005-01-31 Ira Rosen <irar@il.ibm.com>
1197 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
1199 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
1200 redundant fold. Fix misalignment for MINUS_EXPR.
1201 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
1202 (vect_analyze_pointer_ref_access): Likewise.
1203 (vect_get_memtag_and_dr): Likewise.
1205 2005-01-31 Richard Henderson <rth@redhat.com>
1207 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
1208 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
1209 absnegdf2_i387, absnegxf2_i387): Likewise.
1211 2005-01-31 Richard Henderson <rth@redhat.com>
1214 * optabs.c (expand_copysign_absneg): New.
1215 (expand_copysign_bit): Split out from ...
1216 (expand_copysign): ... here. Use expand_copysign_absneg.
1218 2005-01-30 Roger Sayle <roger@eyesopen.com>
1221 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
1222 constant as the second operand and a register as the third.
1224 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
1227 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
1228 that dllimport'd functions do not use all call-clobbered registers
1231 2005-01-30 Richard Henderson <rth@redhat.com>
1234 * optabs.c (expand_absneg_bit): Split out from expand_unop and
1235 expand_abs_nojump and generalize. Use operand_subword and
1236 emit_no_conflict_block. Support large modes.
1237 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
1239 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
1240 negation to subtraction.
1241 (expand_copysign): Check that the format has signed zeros.
1242 Use operand_subword and emit_no_conflict_block. Support large modes.
1244 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
1246 Fix PR tree-optimization/19624
1248 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
1249 * tree-ssa-pre.c: Add cfgloop.h.
1251 (pre_stats): New member, constified.
1252 (inserted_exprs): New static variable.
1253 (NECESSARY): New macro.
1254 (create_expression_by_pieces): Fold the expression, and
1255 mark it as defaulting to not necessary. Also put in
1257 (fully_constant_expression): New function.
1258 (insert_into_preds_of_block): Modify to not insert phis when we
1259 are playing with induction variables.
1260 Push phis onto the inserted_exprs vector, and mark them as not
1261 necessary by default.
1262 (insert_aux): Call fully_constant_expression on eprime.
1263 If all edges produce the same value, mark it constant.
1264 (mark_operand_necessary): New function.
1265 (remove_dead_inserted_code): New function.
1266 (init_pre): Init loop optimizer to get loop info.
1267 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
1268 (execute_pre): Commit edge inserts, then remove dead code.
1270 2005-01-30 Richard Henderson <rth@redhat.com>
1272 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
1273 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
1275 2005-01-30 Richard Henderson <rth@redhat.com>
1278 * config/i386/i386.c (ix86_expand_copysign): New.
1279 (ix86_split_copysign_const): New.
1280 (ix86_split_copysign_var): Rename from ix86_split_copysign,
1281 rearrange op1/nmask operands.
1282 * config/i386/i386-protos.h: Update.
1283 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
1284 (copysigndf3): Likewise.
1285 (copysignsf3_const, copysigndf3_const): New.
1286 (copysignsf3_var): Rename from copysignsf3, split out splitter
1287 and fix split predicate for X constraint.
1288 (copysigndf3_var): Similarly.
1290 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
1292 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
1293 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
1294 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
1296 2005-01-29 Richard Henderson <rth@redhat.com>
1299 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
1300 of # and * in constraints.
1302 2005-01-29 Richard Henderson <rth@redhat.com>
1305 * expr.c (store_field): Don't strip sub-mode cast when the input
1306 data is even smaller.
1308 2005-01-29 Richard Henderson <rth@redhat.com>
1311 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
1314 2005-01-29 Richard Henderson <rth@redhat.com>
1316 * combine.c (make_field_assignment): Fix argument order
1319 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
1321 PR tree-optimization/15791
1322 * fold-const.c (extract_array_ref): New function.
1323 (fold): Fold comparisons between &a[i] and &a[j] or
1324 semantically equivalent trees.
1326 2005-01-29 Jeff Law <law@redhat.com>
1328 * gcse.c (insert_expr_in_table): Revamp handling of available
1329 and anticipatable occurrence lists to avoid unnecessary list
1331 (insert_set_in_table): Similarly.
1333 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
1335 * c-common.c (fix_string_type): Just use c_build_qualified_type to
1337 (c_build_qualified_type): Build qualified array types with
1338 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
1339 * c-decl.c (c_make_fname_decl): Build unqualified array type
1340 before qualified type.
1341 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
1342 type is qualified, not just if type itself is. Don't apply
1343 qualifiers to array type when declarator is processed. Apply
1344 qualifiers to field type whether or not it is an array type.
1345 Don't handle array types specially for applying qualifiers to
1347 * c-typeck.c (composite_type): Build unqualified element type and
1348 array type when forming composite of array types.
1349 (common_pointer_type, comptypes, comp_target_types,
1350 type_lists_compatible_p, build_indirect_ref, build_array_ref,
1351 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
1353 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
1354 (args2) in variables a1 and a2.
1356 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
1358 * cse.c (n_elements_made, max_elements_made): Remove.
1359 (insert): Don't touch n_elements_made.
1360 (cse_main): Don't touch n_elements_made or max_elements_made.
1362 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
1365 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
1366 configuration part of dp-bit.c to be lost.
1368 2005-01-28 Roger Sayle <roger@eyesopen.com>
1370 * expmed.c (expand_mult_highpart_optab): When attempting to use
1371 a non-widening multiplication in a wider mode, the operands need
1372 to be converted (zero or sign extended) to that mode.
1374 2005-01-28 Ian Lance Taylor <ian@airs.com>
1378 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
1379 through if both operands fall through.
1381 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
1383 * cse.c (fold_rtx) <PC>: Don't optimize.
1385 2005-01-28 Jeff Law <law@redhat.com>
1387 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
1388 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
1390 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
1392 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
1393 cse_reg_info_used_list_end): Remove.
1394 (cse_reg_info_list, cse_reg_info_list_free): New.
1395 (get_cse_reg_info): When allocating an instance of
1396 cse_reg_info, add it to the beginning of the cse_reg_info_list
1397 list. Remove code to maintain cse_reg_info_used_list.
1398 (new_basic_block): Reset the free list to the beginning of
1401 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
1403 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
1404 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
1405 (frv_expand_mdpackh_builtin): New function.
1406 (frv_expand_builtin): Use it to expand __MDPACKH.
1407 * doc/extend.texi (__MDPACKH): Update documentation.
1409 2005-01-28 Uros Bizjak <uros@kss-loka.si>
1411 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
1412 SSE_FLOAT_MODE_P for use_sse computation.
1414 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
1417 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
1419 2005-01-27 Richard Henderson <rth@redhat.com>
1421 * builtins.c (expand_builtin_copysign): New.
1422 (expand_builtin): Call it.
1423 * genopinit.c (optabs): Add copysign_optab.
1424 * optabs.c (init_optabs): Initialize it.
1425 (expand_copysign): New.
1426 * optabs.h (OTI_copysign, copysign_optab): New.
1427 (expand_copysign): Declare.
1429 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
1430 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
1432 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
1433 (ix86_expand_fp_absneg_operator): ... here.
1434 (ix86_split_copysign): New.
1435 * config/i386/i386-protos.h: Update.
1436 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
1437 (copysignsf3, copysigndf3): New.
1439 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
1440 (copysignsf3, ncopysignsf3): New.
1441 (copysigndf3, ncopysigndf3): New.
1442 (copysignxf3, ncopysignxf3): New.
1443 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
1445 2005-01-27 Arend Bayer <arend.bayer@web.de>
1446 Kazu Hirata <kazu@cs.umass.edu>
1448 * cse.c: (find_best_addr): Don't call copy_rtx before calling
1449 fold_rtx. Save cost recomputation if fold_rtx did nothing.
1450 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
1453 2005-01-27 Jeff Law <law@redhat.com>
1455 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
1456 definitions of SSA_NAMEs which are not being rewritten.
1457 (rewrite_ssa_into_ssa): Only initialize the current definition
1458 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
1459 If checking is enabled, assert that SSA_NAME_AUX is clear for all
1460 SSA_NAMEs before returning.
1462 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
1464 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
1465 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
1466 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
1467 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
1468 config/mips/iris6.h, config/sh/sh.c: Update copyright.
1470 2005-01-27 Steven Bosscher <stevenb@suse.de>
1473 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
1474 higher to -O2 and higher. Likewise for tree PRE.
1475 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
1478 2005-01-27 Ian Lance Taylor <ian@airs.com>
1481 * gimple-low.c (try_catch_may_fallthru): New static function.
1482 (block_may_fallthru): Handle TRY_CATCH_EXPR.
1483 * tree-inline.c (expand_call_inline): Don't warn about reaching
1484 the end of a non-void function being inlined if the function uses
1487 2005-01-27 Jakub Jelinek <jakub@redhat.com>
1489 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
1492 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
1493 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
1494 (implicitly_declare): Handle error_mark_node.
1496 2005-01-27 Richard Henderson <rth@redhat.com>
1499 * tree.h (struct tree_decl): Add debug_expr_is_from.
1500 (DECL_DEBUG_EXPR_IS_FROM): New.
1501 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
1502 * dwarf2out.c (dwarf2out_var_location): Update to match.
1503 * tree-outof-ssa.c (create_temp): Likewise.
1504 * var-tracking.c (track_expr_p): Likewise.
1505 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
1506 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
1507 * toplev.c (default_tree_printer): Likewise.
1509 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
1511 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
1512 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
1514 2005-01-27 Steven Bosscher <stevenb@suse.de>
1516 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
1517 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
1518 ASM_CLOBBERS): Add tree checks.
1520 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
1521 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
1522 * c-common.def (SWITCH_STMT): Update to match.
1523 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
1524 macros instead of SWITCH_EXPR ones.
1525 * c-dump.c (c_dump_tree): Likewise.
1526 * c-gimplify.c (gimplify_switch_stmt): Likewise.
1527 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
1529 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
1531 2005-01-27 Alan Modra <amodra@bigpond.net.au>
1533 * unwind-dw2.c (execute_stack_op): Add missing cases for
1534 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
1536 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1538 * config.gcc (Obsolete configurations): Remove 'dummy', add
1539 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
1542 2005-01-26 Diego Novillo <dnovillo@redhat.com>
1544 PR tree-optimization/19633
1545 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
1547 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
1548 are no call-clobbered variables.
1549 * tree-outof-ssa.c (check_replaceable): Return false for calls
1552 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
1554 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
1555 even for variables with NULL DECL_INITIAL.
1557 2005-01-26 Stuart Hastings <stuart@apple.com>
1559 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
1561 2005-01-26 Richard Henderson <rth@redhat.com>
1564 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
1566 * expr.c (store_field): Strip conversions to odd-bit-sized types
1567 if the destination field width matches.
1569 2005-01-26 Richard Henderson <rth@redhat.com>
1571 * c-decl.c, expmed.c, expr.c: Revert last change.
1573 2005-01-26 Richard Henderson <rth@redhat.com>
1576 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
1578 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
1579 if we don't need the bits above those present in the current mode.
1580 * expr.c (store_field): Strip conversions to odd-bit-sized types
1581 if the destination field width matches.
1583 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
1585 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
1586 either -ffast-math or -funsafe-math-optimizations is in use.
1588 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
1592 * config/avr/avr.c (notice_update_cc): Only set condition code for
1593 ashrqi3 if shift count > 0.
1594 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
1595 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
1596 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
1597 count <= 0 as a no-op, and shift count >= width by copying zero
1598 or sign bit to all bits of the result.
1599 * config/avr/avr.md (all shifts): Add alternatives for zero shift
1600 count, with attribute "length" set to 0 and "cc" set to "none".
1602 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
1604 * doc/invoke.texi: Document -mTLS.
1606 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
1607 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
1608 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
1609 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
1610 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
1611 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
1612 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
1613 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
1615 * configure.ac: Check for a TLS capable gas.
1617 * configure: Regenerate.
1619 2005-01-26 Richard Henderson <rth@redhat.com>
1622 * combine.c (make_field_assignment): Simplify store to zero_extract
1623 from a source with an overlapping mask.
1625 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
1627 2004-11-11 Eric Christopher <echristo@redhat.com>
1629 * config/frv/frv.md: Add fr400_integer automaton. Don't
1630 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
1633 2005-01-26 Steven Bosscher <stevenb@suse.de>
1636 * cfgbuild.c (make_edges): Do not clear or set
1637 current_function_has_computed_jump.
1638 * function.h (struct function): Remove the has_computed_jump field.
1639 (current_function_has_computed_jump): Do not define.
1640 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
1641 in a computed jump. Ignore current_function_has_computed_jump.
1643 2005-01-26 Richard Henderson <rth@redhat.com>
1646 * expr.c (categorize_ctor_elements): New argument p_must_clear.
1647 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
1649 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
1650 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
1651 objects into static storage if they have more than one non-zero value.
1652 * tree.h (categorize_ctor_elements): Update decl.
1654 2005-01-26 Steven Bosscher <stevenb@suse.de>
1657 * tree.h (CALL_EXPR_TAILCALL): Add comment.
1658 * calls.c (check_sibcall_argument_overlap_1): Revert the change
1659 to this function from 2004-07-10.
1660 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
1661 the current function for tail call optimizations if the address
1662 of one of it its arguments is taken.
1664 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
1666 * cse.c (fold_rtx): Call equiv_constant only when necessary.
1668 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
1670 * function.c (expand_function_end): If current_function_calls_alloca,
1671 emit stack restore in a place that is reached when the function falls
1674 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
1676 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
1677 rule to avoid matching inappropriate suffix rule.
1679 2005-01-26 Jan Hubicka <jh@suse.cz>
1681 PR tree-optimization/19241
1682 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
1684 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
1686 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
1687 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
1689 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
1690 <sim*>: Always use crt1.o, regardless of N in simN.
1691 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
1692 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
1693 (CRT_CALL_STATIC_FUNCTION): Remove.
1694 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
1695 use crt1.o, regardless of N in simN.
1696 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
1697 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
1698 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
1699 case isystem setting.
1700 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
1702 2005-01-25 Ian Lance Taylor <ian@airs.com>
1704 * gimple-low.c (block_may_fallthru): Correct handling of
1705 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
1707 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
1709 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
1710 handlers to match indentation; nested under the mtune=* handler.
1711 Similar for mcpu= and march=.
1713 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
1715 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
1716 * config/mips/linux64.h (LIB_SPEC): Likewise.
1717 * config/mn10300/linux.h (LIB_SPEC): Likewise.
1718 * config/sh/linux.h (LIB_SPEC): Likewise.
1720 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
1722 * config/frv/frv.c (frv_legitimize_tls_address): New.
1723 (TARGET_HAVE_TLS): Define.
1724 (FRV_SYMBOL_REF_TLS_P): Define.
1725 (frv_override_options): Handle new register classes.
1726 (frv_legitimate_address_p): Reject tls addresses.
1727 (frv_legitimize_address): Handle TLS addresses.
1728 (gen_inlined_tls_plt): New.
1730 (frv_legitimize_tls_address): New.
1731 (unspec_got_name): Add TLS entries.
1732 (got12_operand): Add R_FRV_TLSMOFF12 case.
1733 (frv_emit_move): Fixup TLS addresses.
1734 (frv_emit_movsi): Legitimize TLS addresses.
1736 * config/frv/frv.h (MASK_BIG_TLS): New.
1737 (TARGET_BIG_TLS): New.
1738 (HAVE_AS_TLS): Define.
1739 (TARGET_SWITCHES): Add -mTLS and -mtls options.
1740 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
1741 (REG_CLASS_NAMES): Same.
1742 (REG_CLASS_CONTENTS): Same.
1743 (CONSTRAINT_LEN): New.
1744 (REG_CLASS_FROM_CONSTRAINT): New.
1745 (PREDICATE_CODES): Add symbolic_operand.
1747 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
1748 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
1749 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
1750 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
1751 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
1752 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
1753 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
1754 GR9_REG, GR14_REG, LRREG.
1755 (type): Add load_or_call attribute.
1756 ("load_or_call"): New reservation.
1757 ("call_gettlsoff"): New.
1758 ("tls_indirect_call"): New.
1759 ("tls_load_gottlsoff12"): New.
1760 ("tlsoff_hilo"): New.
1761 ("tls_tlsdesc_ldd"): New.
1762 ("tls_tlsoff_ld"): New.
1765 * config/frv/frv-protos.h (symbolic_operand): Protoize.
1767 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
1769 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
1770 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
1771 * config/frv/frv.c (TLS_BIAS): Define.
1772 (frv_output_dwarf_dtprel): New.
1774 2005-01-26 Jakub Jelinek <jakub@redhat.com>
1776 PR rtl-optimization/19579
1777 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
1778 both A and B, see if they don't clobber registers the other expr uses.
1780 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
1782 * real.c (do_add): Initialize signalling and canonical members.
1784 * real.c (real_from_integer): Zero out destination.
1786 2005-01-18 Jan Hubicka <jh@suse.cz>
1788 PR tree-optimize/19337
1789 * tree-inline.c (initialize_inlined_parameters): Copy
1790 saved_static_chain_decl only.
1792 2005-01-25 Richard Henderson <rth@redhat.com>
1796 * config/i386/i386.c (x86_inter_unit_moves): Zero.
1797 (ix86_preferred_reload_class): Rewrite fp-constant section, with
1798 80387 enabled, to return a proper subclass. Return the subset that
1799 overlaps with GENERAL_REGS for PLUS.
1800 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
1802 2005-01-25 Richard Henderson <rth@redhat.com>
1805 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
1807 2005-01-25 Roger Sayle <roger@eyesopen.com>
1809 * expmed.c (choose_multiplier): Change interface to return the
1810 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
1811 (expand_divmod): Update calls to choose_multiplier.
1813 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1816 * expmed.c (extract_bit_field): Use adjust_address instead of
1817 gen_lowpart when op0 is a MEM.
1819 2005-01-24 Steven Bosscher <stevenb@suse.de>
1821 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
1823 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
1825 * config/mips/irix-csr.c: New file.
1826 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
1827 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
1828 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
1831 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1834 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
1835 sparc/elf.h, add sparc/sp-elf.h.
1836 (sparc-*-rtems*): Likewise.
1837 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
1838 tm-dwarf2.h, add sparc/sp-elf.h.
1839 (sparc86x-*-elf): Likewise.
1840 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
1841 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
1842 TARGET_OS_CPP_BUILTINS.
1843 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1844 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1846 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
1847 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
1848 (SWITCH_TAKES_ARG): Likewise.
1849 (LOCAL_LABEL_PREFIX): Likewise.
1850 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1851 (TARGET_N_FORMAT_TYPES): Delete.
1852 (TARGET_FORMAT_TYPES): Likewise.
1853 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
1854 * config/sparc/elf.h: Delete.
1855 * config/sparc/sp-elf.h: New file.
1857 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
1859 * tree-flow-inline.h (phi_arg_from_edge): Remove.
1860 * tree-flow.h: Remove the corresponding prototype.
1861 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
1862 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
1864 2005-01-24 Jakub Jelinek <jakub@redhat.com>
1867 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
1868 for AIX ABI or ELF -fPIC.
1869 (rs6000_emit_load_toc_table): Don't create toc_section here.
1870 (rs6000_xcoff_file_start): Nor here.
1872 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
1874 * sh.c (ra.h): Don't #include.
1875 (hard_regs_intersect_p): New function, resurrected from ra.c.
1877 * sh.c: Fix 1996 Copyright.
1879 2005-01-24 Richard Henderson <rth@redhat.com>
1880 Aldy Hernandez <aldyh@redhat.com>
1882 * regrename.c (note_sets): Handle subregs.
1884 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
1887 * genconditions.c (write_header, write_conditions): Elide file if
1890 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
1892 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
1893 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
1896 2005-01-24 Jakub Jelinek <jakub@redhat.com>
1898 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
1899 expand_builtin_printf, expand_builtin_fprintf,
1900 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
1901 checking against POINTER_TYPE.
1902 (validate_arglist): Handle POINTER_TYPE code by checking
1905 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
1907 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
1909 (for_each_rtx): Call for_each_rtx_1.
1910 * rtl.h (init_rtlanal): Declare.
1911 * toplev.c (backend_init): Call init_rtlanal.
1913 2005-01-24 Jakub Jelinek <jakub@redhat.com>
1915 * flow.c (propagate_one_insn): Formatting.
1918 * flow.c (libcall_dead_p): Be more conservative if unsure.
1919 If there are any instructions between insn and call, see if they are
1920 all dead before saying the libcall is dead.
1922 2005-01-24 Uros Bizjak <uros@kss-loka.si>
1924 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
1925 operand constraint for operand 0.
1927 2005-01-23 Richard Henderson <rth@redhat.com>
1930 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
1931 edges leading to join block.
1933 2005-01-23 Roger Sayle <roger@eyesopen.com>
1935 * expmed.c (expand_mult_highpart): Make static. Change type of
1936 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
1937 (expand_divmod): Updates calls to expand_mult_highpart by using
1938 gen_int_mode to pass a CONST_INT rtx.
1939 * rtl.h (expand_mult_highpart): Remove prototype.
1941 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
1943 * flow.c (regset_bytes, regset_size): Remove.
1945 * cfganal.c: Fix a reference to Harvey's paper.
1947 2005-01-23 Steven Bosscher <stevenb@suse.de>
1949 PR rtl-optimization/19464
1950 * tree-optimize.c (init_tree_optimization_passes): Add one more
1951 copyrename pass just before out-of-ssa.
1953 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
1956 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
1957 * ggc-none.c (ggc_free): Define.
1959 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
1961 * cse.c (max_reg, max_insn_uid): Remove.
1962 (cse_main): Don't access max_reg or max_insn_uid.
1964 * c-common.c (explicit_flag_signed_bitfields,
1965 lang_statement_code_p, lang_expand_function_end): Remove.
1966 * c-common.h: Remove the corresponding declarations.
1967 * c-opts.c (c_common_handle_option): Remove all write access
1968 to explicit_flag_signed_bitfields.
1970 * cgraph.c (cgraph_varpool_n_nodes): Remove.
1971 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
1972 * cgraph.h: Remove the corresponding declaration.
1974 * gcse.c (null_pointer_info): Remove.
1976 2005-01-23 Roger Sayle <roger@eyesopen.com>
1977 Eric Botcazou <ebotcazou@libertysurf.fr>
1979 * combine.c (simplify_logical): Only simplify logical expressions
1980 of the form ior(and(x,y),z) by the inverse distributive law if the
1981 result is cheaper than the original.
1983 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
1985 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
1986 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
1987 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
1988 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
1989 config/freebsd-spec.h, config/arm/arm.h,
1990 config/h8300/h8300.md, config/i386/i386.md,
1991 config/i386/predicates.md, config/i386/sse.md,
1992 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
1993 config/vax/vax.md: Fix comment typos. Follow spelling
1996 2005-01-23 Steven Bosscher <stevenb@suse.de>
1998 * gengtype.c (walk_type): Produce `not equal to' compares for loop
1999 tests, instead of `less than'.
2001 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
2003 * function.c (assign_parm_setup_block): When creating a new stack slot
2004 for a parameter, get its alignment from the parameter's DECL_ALIGN
2005 rather than the type's TYPE_ALIGN. Make sure that the parameter
2006 is at least word aligned.
2008 2005-01-22 Roger Sayle <roger@eyesopen.com>
2011 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
2013 2005-01-22 Richard Henderson <rth@redhat.com>
2016 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
2017 in both compare operands.
2018 (movdfcc_1_sse_max): Likewise.
2019 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
2020 (movdfcc_1_sse): Likewise.
2021 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
2022 scratch register as needed.
2024 2005-01-22 Richard Henderson <rth@redhat.com>
2026 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
2028 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
2030 2005-01-22 Richard Henderson <rth@redhat.com>
2032 * genopinit.c (optabs): Use smin/smax for floating point too.
2033 * doc/md.texi: Update to match. Clarify that floating point
2034 results are undefined for +0/-0 and NaN.
2035 * doc/rtl.texi: Likewise.
2036 * rtl.def (SMIN, SMAX): Likewise
2037 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
2039 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
2040 leading 's' to the name.
2041 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
2042 smaxxf3, sminxf3): Likewise.
2043 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
2046 2005-01-22 Paul Brook <paul@codesourcery.com>
2048 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
2050 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
2052 * config/s390/s390.c (struct processor_costs): New fields
2053 dlgr, dlr, dr, dsgfr, dsgr.
2054 (z900_cost, z990_cost): Values for new fields.
2055 (s390_rtx_costs): New cases MEM und COMPARE in switch
2056 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
2057 DIV, MOD, UDIV, UMOD.
2059 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2061 * config/s390/s390.md ("doloop_si64"): Reload input value directly
2062 into the register being decremented.
2063 ("doloop_si31", "doloop_di"): Likewise.
2064 ("*doloop_si_long"): Adapt pattern.
2066 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2068 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
2070 (CLASS_MAX_NREGS): Likewise.
2072 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
2074 * doc/tree-ssa.texi (Statement Operands): Add example for new
2075 must-def macro. Note deprecation of old operands interface.
2077 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
2079 PR tree-optimization/19484
2080 * tree-cfg.c (remove_fallthru_edge): New function.
2081 (cleanup_control_flow): Remove fallthru edges from calls that are
2082 now known not to return.
2084 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
2086 Fix PR tree-optimization/19038
2087 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
2088 copies with loop variant ones.
2090 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
2092 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
2093 config/alpha/alpha-protos.h, config/alpha/alpha.h,
2094 config/alpha/alpha.md, config/alpha/predicates.md,
2095 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
2096 config/sparc/sol2.h: Update copyright.
2098 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
2099 first label to see if it is a nonlocal label.
2101 2005-01-22 David Edelsohn <edelsohn@gnu.org>
2102 Andrew Pinski <pinskia@physics.uc.edu>
2105 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
2106 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
2108 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
2110 * config/rs6000/rtems.h: Update copyright.
2112 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
2115 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
2116 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
2117 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
2119 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2122 * c-typeck.c (convert_arguments): Check for error_mark_node.
2124 2005-01-21 Ian Lance Taylor <ian@airs.com>
2126 PR tree-optimization/13000
2127 * tree-inline.c: Include "tree-flow.h".
2128 (expand_call_inline): If warn_return_type, warn if non-void inline
2129 function falls through.
2130 * tree-cfg.c (execute_warn_function_return): Don't warn about
2131 control reaching end if TREE_NO_WARNING is set. Set
2133 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
2135 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
2136 branch if we don't need one.
2137 * c-typeck.c: Include "tree-flow.h"
2138 (c_finish_bc_stmt): Don't add a goto if the current statement
2139 list doesn't fall through to the current point.
2141 2005-01-21 Roger Sayle <roger@eyesopen.com>
2143 PR rtl-optimization/576
2144 * real.c (real_arithmetic): Change return type from void to bool
2145 to return an indication that the result may be inexact.
2146 * real.h (real_arithmeric): Update prototype.
2147 * fold-const.c (const_binop): Don't constant fold floating
2148 point expressions when the user specifies -frounding-math and
2149 the result may depend upon the run-time rounding mode.
2150 (fold_convert_const_real_from_real): Clean-up.
2151 (fold_initializer): Ignore flag_rounding_math for initializers.
2152 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
2153 constant fold FP operations with flag_rounding_math if the
2154 result may depend upon the run-time rounding mode.
2156 2005-01-21 Tom Tromey <tromey@redhat.com>
2158 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
2160 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
2162 * tree-cfg.c: Fix comment typos.
2164 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
2166 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
2167 around the call to rest_of_handle_branch_target_load_optimize.
2169 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2171 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
2172 (sparc64-*-openbsd*): Likewise.
2173 (sparclite-*-elf*): Include tm-dwarf2.h.
2174 (sparc86x-*-elf*): Likewise.
2175 (sparc64-*-elf*): Likewise.
2176 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
2177 (DBX_DEBUGGING_INFO): Likewise.
2178 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
2179 (PREFERRED_DEBUGGING_TYPE): Likewise.
2180 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
2181 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
2182 (PREFERRED_DEBUGGING_TYPE): Likewise.
2183 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
2184 (PREFERRED_DEBUGGING_TYPE): Likewise.
2185 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
2187 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
2190 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
2192 2005-01-20 Paul Brook <paul@codesourcery.com>
2194 * doc/rtl.texi: Document value extension requirements for CONST_INT.
2196 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
2198 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
2199 label is first in a sequence of labels.
2201 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
2203 2005-01-20 Janis Johnson <janis187@us.ibm.com>
2204 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2206 * doc/sourcebuild.texi (Test Directives): New.
2208 2005-01-20 Roger Sayle <roger@eyesopen.com>
2210 * real.c (real_floor): Don't leave the result uninitialized when
2211 mode is VOIDMode, but return the unrounded intermediate value.
2212 (real_ceil): Likewise.
2214 2005-01-20 Paul Brook <paul@codesourcery.com>
2216 * config/arm/arm.md (insv): Use gen_int_mode.
2218 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
2220 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
2221 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2222 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2223 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2224 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2226 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
2229 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
2230 fbreg, so we have to assume we can't.
2231 (loc_descriptor_from_tree_1): Ditto.
2232 (containing_function_has_frame_base): New function.
2233 (add_location_or_const_value_attribute): Use it.
2234 Also try to generate a frame_base from a single element location
2237 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
2239 PR tree-optimization/15349
2240 * timevar.def (TV_TREE_MERGE_PHI): New.
2241 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
2243 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
2244 calls to tree_forwarder_block_p.
2245 (remove_forwarder_block_with_phi, merge_phi_nodes,
2246 gate_merge_phi, pass_merge_phi): New.
2247 * tree-optimize.c (init_tree_optimization_passes): Add
2249 * tree-pass.h: Add an extern for pass_merge_phi;
2251 2005-01-20 Richard Henderson <rth@redhat.com>
2254 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
2255 (_mm_castps_pd, _mm_castps_si128): New.
2256 (_mm_castsi128_ps, _mm_castsi128_pd): New.
2258 2005-01-20 Richard Henderson <rth@redhat.com>
2261 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
2262 __builtin_ia32_vec_init_v2si.
2263 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
2264 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
2265 (ix86_init_mmx_sse_builtins): Create it.
2266 (ix86_expand_builtin): Expand it.
2267 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
2268 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
2269 (vec_extractv2si_0, vec_extractv2si_1): New.
2271 2005-01-20 Richard Henderson <rth@redhat.com>
2274 * config/i386/i386.c (ix86_expand_push): New.
2275 * config/i386/mmx.md (push<MMXMODE>1): New.
2276 * config/i386/sse.md (push<SSEMODE>1): New.
2277 * config/i386/i386-protos.h: Update.
2279 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
2281 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
2284 2005-01-20 Richard Henderson <rth@redhat.com>
2286 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
2287 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
2289 2005-01-19 Richard Henderson <rth@redhat.com>
2292 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
2293 to V4SFmode in SSE1 fallback load path.
2295 2005-01-19 Richard Henderson <rth@redhat.com>
2297 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
2298 in QImode expansion to ix86_expand_vector_set.
2299 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
2301 2005-01-19 Richard Henderson <rth@redhat.com>
2304 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
2305 subclass of the input class.
2306 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
2307 Always true for cross-SSE1 classes. Rationalize conditionals.
2308 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
2309 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
2310 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
2311 (movdi_2): Add MMX/SSE zeros.
2312 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
2313 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
2314 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
2315 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
2316 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
2317 (zero_extendsidi2_rex64_1): Remove.
2318 (MOV0 peephole): Check GENERAL_REG_P.
2320 2005-01-19 Richard Henderson <rth@redhat.com>
2323 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
2325 (ix86_expand_vector_extract): Likewise.
2327 2005-01-19 Richard Henderson <rth@redhat.com>
2330 * expr.c (emit_move_change_mode): New argument force; use
2331 simplify_gen_subreg if true.
2332 (emit_move_via_alt_mode): Merge into ...
2333 (emit_move_via_integer): ... here.
2334 (emit_move_ccmode): Use emit_move_change_mode directly.
2336 2005-01-19 Richard Henderson <rth@redhat.com>
2339 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
2340 (alpha_preferred_reload_class): Handle CONST_VECTOR.
2341 (alpha_emit_set_const_1): Add no_output parameter; don't emit
2343 (alpha_emit_set_const): Likewise. Make static.
2344 (alpha_emit_set_long_const): Make static.
2345 (alpha_extract_integer): Split out from alpha_expand_mov.
2346 (alpha_split_const_mov): Likewise.
2347 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
2348 (alpha_legitimate_constant_p): New.
2349 * config/alpha/alpha-protos.h: Update.
2350 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
2351 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
2352 * config/alpha/alpha.md (movsi): Add n alternative.
2353 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
2354 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
2355 (splitters for all of the above): Use alpha_split_const_mov.
2356 * config/alpha/predicates.md (non_add_const_operand): New.
2357 (non_zero_const_operand): New.
2358 (input_operand): Use alpha_legitimate_constant_p after reload.
2360 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
2362 PR tree-optimization/19038
2363 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
2364 (add_candidate): Add ivs with increment in latch only if
2365 allow_ip_end_pos_p is true.
2366 (determine_iv_cost): Use empty_block_p.
2368 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
2370 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
2371 (compute_dominance_frontiers): Ditto.
2373 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
2376 * config/sh/t-rtems: New.
2377 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
2379 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
2381 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
2382 the offset of the selected field.
2384 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
2386 * tree-cfg.c (remove_forwarder_block): Fix the check to
2387 prevent a nonlocal label from appearing in the middle of a
2390 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
2392 PR rtl-optimization/19462
2393 * reorg.c (find_end_label): Create return insn only if
2394 current_function_epilogue_delay_list is empty.
2396 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
2398 * doc/passes.texi: Remove paragraph mentioning new-ra.
2400 2005-01-19 Jakub Jelinek <jakub@redhat.com>
2402 PR rtl-optimization/15139
2403 * combine.c: Include params.h.
2404 (count_rtxs): New function.
2405 (record_value_for_reg): If replace_rtx would replace at least
2406 2 occurrences of REG in VALUE and TEM is really large, replace REG with
2407 (clobber (const_int 0)) instead of TEM.
2408 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
2409 * params.h (MAX_LAST_VALUE_RTL): New.
2410 * Makefile.in (combine.o): Depend on $(PARAMS_H).
2411 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
2414 * c-typeck.c (digest_init): Only call build_vector if all constructor
2415 elements are *_CST nodes.
2416 * gimplify.c (gimplify_init_constructor): Likewise.
2419 * c-typeck.c (digest_init): Only call build_vector if inside_init
2422 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
2424 * toplev.c (init_asm_output): Remove dead #ifdef.
2426 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
2428 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
2430 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2432 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
2433 accessing DECL_FUNCTION_CODE.
2434 * dojump.c (do_jump): Likewise.
2435 * gimplify.c (gimplify_call_expr): Likewise.
2436 * predict.c (expr_expected_value): Likewise.
2437 (strip_builtin_expect): Likewise.
2438 * tree-inline.c (estimate_num_insns_1): Likewise.
2439 * tree-ssa-loop-im.c (stmt_cost): Likewise
2440 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
2441 (tree_expr_nonnegative_p): Likewise.
2443 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2445 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
2446 variant of the load_pcrel_sym pattern.
2447 * config/sparc/sparc.md (P macro): Move to the top.
2448 (load_pcrel_sym): Macroize using P.
2449 (save_register_window): Likewise.
2451 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
2453 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
2456 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
2459 * c-typeck.c (build_asm_expr): Strip nops off
2460 input memory operands.
2462 2005-01-18 David Edelsohn <edelsohn@gnu.org>
2464 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
2465 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
2466 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
2467 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
2469 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
2472 * config/i386/i386.c (override_options): If the 80387 is disabled,
2473 then do not return FP values using FP registers.
2475 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
2477 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
2478 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
2479 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
2480 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
2481 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
2482 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
2483 output.h, postreload-gcse.c, postreload.c, recog.c,
2484 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
2485 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
2486 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
2487 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
2488 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
2489 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
2490 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
2491 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
2493 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
2494 config/alpha/alpha.c, config/arm/vfp.md,
2495 config/i386/emmintrin.h, config/i386/i386-modes.def,
2496 config/i386/i386-protos.h, config/i386/i386.h,
2497 config/i386/pmmintrin.h, config/i386/ppro.md,
2498 config/i386/predicates.md, config/i386/xmmintrin.h,
2499 config/i860/i860.c, config/ia64/ia64-modes.def,
2500 config/ia64/ia64-protos.h, config/ia64/ia64.h,
2501 config/ia64/ia64.md, config/ia64/itanium1.md,
2502 config/ia64/itanium2.md, config/ia64/predicates.md,
2503 config/iq2000/iq2000.h, config/mips/linux64.h,
2504 config/rs6000/aix41.h, config/rs6000/aix43.h,
2505 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
2506 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
2507 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
2508 config/sparc/linux64.h, config/sparc/litecoff.h,
2509 config/sparc/sp64-elf.h, config/sparc/sparc.c,
2510 config/sparc/sparc.h, config/sparc/sparc.md,
2511 config/sparc/sysv4-only.h: Update copyright.
2513 2005-01-18 Richard Henderson <rth@redhat.com>
2516 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
2518 2005-01-18 Marc Espie <espie@openbsd.org>
2519 * config/i386/openbsdelf.h: Typo.
2521 2005-01-18 Richard Henderson <rth@redhat.com>
2523 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
2524 special case for sse.
2525 * config/i386/predicates.md (sse_comparison_operator): Likewise.
2527 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
2529 * tree-inline.c (estimate_num_insns_1): Added cases for
2530 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
2532 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2534 PR rtl-optimization/19296
2535 * combine.c (simplify_comparison): Rewrite the condition under
2536 which a non-paradoxical SUBREG of a PLUS can be lifted when
2537 compared against a constant.
2539 2005-01-18 Andi Kleen <ak@muc.de>
2541 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
2542 * c.opt (-Wpointer-sign): Add.
2543 * doc/invoke.texi: (-Wpointer-sign): Add.
2545 2005-01-18 Uros Bizjak <uros@kss-loka.si>
2547 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
2548 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
2549 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
2550 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
2551 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
2552 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
2553 for TARGET_MIX_SSE_I387.
2554 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
2555 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
2556 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
2557 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
2558 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
2559 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
2560 TARGET_MIX_SSE_I387.
2561 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
2564 2005-01-18 Uros Bizjak <uros@kss-loka.si>
2567 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
2568 Add movaps alternative for xmm reg->reg move.
2570 2005-01-17 Jeff Law <law@redhat.com>
2572 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
2573 at the end of the main DOM loop rather than just before DOM exits.
2575 2005-01-17 Diego Novillo <dnovillo@redhat.com>
2577 PR tree-optimization/19121
2578 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
2579 adding aliases to a name tag, also add them to the pointer's
2581 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
2582 sensitive alias info at all. Only check that the two pointers
2583 have compatible pointed-to sets.
2584 * tree-ssa.c (verify_name_tags): Verify that the alias set of
2585 a pointer's type tag is a superset of the alias set of the
2588 2005-01-17 James E Wilson <wilson@specifixinc.com>
2591 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
2592 comment to document why.
2594 2005-01-17 Richard Henderson <rth@redhat.com>
2596 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
2597 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
2598 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
2599 sse2_vmsminv2df3_finite): New.
2600 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
2601 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
2602 Force op1 into register.
2604 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
2606 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
2607 bubblestrap from always rebuilding build directory.
2609 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
2611 * config/s390/s390.md ("*clc"): Remove incorrect '='.
2612 ("*cmpmem_short"): Likewise.
2614 2005-01-17 Steven Bosscher <stevenb@suse.de>
2616 * basic-block.h: Document BB_* flags.
2617 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
2618 use an sbitmap instead.
2619 * sched-rgn.c (compute_trg_info): Likewise.
2621 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
2623 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
2624 redundant target_cpu_default and extra_parts lines. Use the default
2626 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
2627 (SUBTARGET_EXTRA_SPECS): Delete.
2628 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
2629 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
2630 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
2631 and "n32" for -mabi=n32.
2633 2005-01-17 Ian Lance Taylor <ian@airs.com>
2636 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
2637 fold constant variables into initial values.
2639 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
2641 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
2643 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
2644 through the statements backward.
2646 2005-01-17 Ian Lance Taylor <ian@airs.com>
2648 PR middle-end/13127:
2649 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
2650 a variable set to the return value of the inlined function.
2652 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
2654 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
2655 when modes are tieable.
2657 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
2659 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
2660 of pthread_create to find out if threads are enabled.
2661 * gthr-posix95.h (__gthread_active_p): Likewise.
2663 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
2665 * common.opt (-fnew-ra): Remove.
2667 * toplev.h (flag_new_regalloc): Remove.
2668 * Makefile.in (ra*.*): Don't mention.
2669 * passes.c (rest_of_handle_new_regalloc): Remove.
2670 (rest_of_handle_combine, rest_of_compilation): Always consider
2671 flag_new_regalloc as false.
2672 * doc/invoke.texi: Don't document -fnew-ra.
2674 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
2676 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
2677 last parameter to reg_scan.
2678 * loop.c (loop_optimize): Likewise.
2679 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
2680 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
2681 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
2682 rest_of_handle_gcse, rest_of_handle_loop_optimize,
2683 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
2684 * regclass.c (reg_scan): Likewise, for the declaration.
2685 * rtl.h (reg_scan): Likewise, for the prototype.
2687 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
2689 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
2690 mark_dfs_back_edges.
2692 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
2694 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
2695 (compute_avail): Uses don't go in tmp_gen.
2697 2005-01-16 Steven Bosscher <stevenb@suse.de>
2699 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
2700 loop to look for a free slot in a page entry.
2702 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2705 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
2706 * toplev.c (compile_file): Call process_pending_assemble_output_defs
2707 just before targetm.asm_out.file_end.
2708 * tree.h (process_pending_assemble_output_defs): Declare.
2709 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
2711 (assemble_alias): Defer generation of assembly code for defines when
2712 TARGET_DEFERRED_OUTPUT_DEFS is true.
2713 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
2714 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
2715 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
2717 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2720 * pa.c (pa_scalar_mode_supported_p): New function.
2721 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
2722 * pa.h (MIN_UNITS_PER_WORD): Add comment.
2724 * pa-protos.h (prefetch_operand): Delete.
2725 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
2726 * pa.c (prefetch_operand): Delete.
2727 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
2728 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
2729 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
2730 and prefetch_nocc_operand.
2731 * pa.md (prefetch): Rework to avoid reload problems handling short
2732 displacements when a cache control completer needs to be provided.
2733 (prefetch_32, prefetch_64): Delete.
2734 (prefetch_cc, prefetch_nocc): New patterns.
2736 2005-01-15 David Edelsohn <edelsohn@gnu.org>
2738 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
2740 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2743 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
2744 exceeds maximum alignment for global common data.
2745 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
2746 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
2748 2004-01-15 Roger Sayle <roger@eyesopen.com>
2750 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
2752 2004-01-15 Roger Sayle <roger@eyesopen.com>
2754 * harg-reg-set.h (reg_class_names): Prototype global array.
2755 * regclass.c (reg_class_names): Declare here and initialize to
2757 (dump_regclass): Remove local declaration of reg_class_names.
2758 (regclass): Likewise.
2759 * cfg.c (dump_flow_info): Likewise.
2760 * ra-debug.c (reg_class_names): Likewise.
2761 * regrename.c (reg_class_names): Likewise.
2762 * reload.c (reg_class_names): Likewise.
2763 * reload1.c (spill_failure): Likewise.
2764 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
2766 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
2768 * config/s390/s390.md ("reload_outti"): Remove predicate for
2769 output operand. Abort if operand is not a MEM.
2770 ("reload_outdi", "reload_outdf"): Likewise.
2772 2005-01-15 Marc Espie <espie@openbsd.org>
2774 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
2775 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
2776 * config/openbsd.h: Fix C++ includes for native configurations.
2777 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
2778 Add trampoline support.
2779 * config/i386/openbsdelf.h: New.
2781 2005-01-15 Marc Espie <espie@openbsd.org>
2783 * collect2.c (main): Explicitly parse -dynamic-linker option.
2785 2005-01-15 Jakub Jelinek <jakub@redhat.com>
2787 PR tree-optimization/19060
2788 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
2789 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
2790 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
2791 and handle extract_range_from_cond returning false.
2792 * fold-const.c (fold): Optimize comparisons with min/max even for
2793 width > HOST_BITS_PER_WIDE_INT.
2795 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
2797 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
2798 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
2799 Remove little endian multilib variants.
2800 Add mips32 multilib variant.
2802 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
2804 * explow.c (copy_all_reg, stabilize): Remove.
2805 * expr.h: Remove the corresponding prototypes.
2807 * rtlanal.c (regs_set_between_p): Remove.
2808 * rtl.h: Remove the corresponding prototype.
2810 2005-01-14 David Edelsohn <edelsohn@gnu.org>
2812 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
2813 to rs6000_nonimmediate_operand.
2814 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
2815 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
2816 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
2817 rs6000_nonimmediate_operand.
2818 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
2819 rs6000_nonimmediate_operand.
2821 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
2823 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
2825 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
2827 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
2829 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
2830 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
2832 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
2833 (rs6k_nonimmediate_operand): New.
2834 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
2836 (legitimate_lo_sum_address_p): Same.
2837 (rs6000_legitimize_address): Same.
2838 (rs6000_legitimize_reload_address): Same.
2839 (rs6000_legitimate_address): Same.
2840 (spe_build_register_parallel): Pass DF and DC modes in a DI
2843 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
2844 to rs6k_nonimmediate_operand.
2846 * config/rs6000/spe.md ("*frob_df_di"): New.
2847 ("*frob_di_df"): New.
2848 ("*frob_di_df_2"): New.
2849 ("*mov_sidf_e500_subreg0"): New.
2850 ("*mov_sidf_e500_subreg4"): New.
2851 ("*movdf_e500_double"): Change predicate to
2852 rs6k_nonimmediate_operand.
2854 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
2856 * postreload.c (move2add_note_store): Only call
2857 trunc_int_for_mode on scalar integers.
2859 2005-01-14 Steven Bosscher <stevenb@suse.de>
2861 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
2862 replace BB_VISITED uses.
2863 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
2864 (propagate_necessity): Check the bitmap instead of BB_VISITED.
2865 (tree_dce_done): Free visited_control_parents.
2866 (perform_tree_ssa_dce): Allocate and clear it.
2867 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
2868 (compute_antic): Iterate from here using a DFS. Use an sbitmap
2869 instead of BB_VISITED.
2871 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
2873 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
2874 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
2875 Remove unused prototypes.
2877 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
2879 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
2880 64-bit register usage.
2881 (spe_func_has_64bit_regs_p): Add FIXME note.
2883 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
2885 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
2886 flag_finite_math_only with flag_unsafe_math_optimizations.
2888 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
2890 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
2892 (__tpf_eh_return): Copy TPF private stack area from the module
2893 boundary stack frame. Add check for when module addresses are
2894 equal, but no stub address is found.
2896 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
2899 * arm.h (struct machine_function): Add call_via field.
2900 (thumb_call_via_label): Declare.
2901 * arm.c (thumb_call_via_label): New variable.
2902 (thumb_call_reg_needed): New variable.
2903 (arm_output_function_epilogue): For Thumb code, output any per-function
2904 call-indirect trampolines.
2905 (thumb_call_via_reg): New function.
2906 (arm_file_end): New function.
2907 (TARGET_ASM_FILE_END): Call arm_file_end.
2908 (aof_file_end): Likewise.
2909 * arm-protos.h (thumb_call_via_reg): Declare.
2910 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
2911 thumb_call_via_reg in normal case.
2913 2005-01-14 Jakub Jelinek <jakub@redhat.com>
2916 PR rtl-optimization/19348
2917 * recog.c (peephole2_optimize): Do global life update if some peephole
2918 decides it doesn't need at least one of its inputs and that change
2919 influences liveness at the start of the basic block.
2921 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
2922 arguments instead of 1.
2924 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2927 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
2928 zero for nested functions needing a static chain or functions
2929 with a non-constant address.
2931 2005-01-13 Roger Sayle <roger@eyesopen.com>
2933 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
2934 (and (sign_extend X) C) into (zero_extend (and X C)).
2936 2005-01-13 David O'Brien <obrien@FreeBSD.org>
2938 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
2940 2005-01-13 Richard Henderson <rth@redhat.com>
2945 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
2946 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
2947 not just TARGET_SSE.
2948 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
2949 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
2950 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
2951 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
2952 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
2953 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
2954 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
2955 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
2956 (movdicc_c_rex64): Rename with '*'.
2957 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
2958 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
2959 (movsfcc_1_387): Rename from movsfcc_1.
2960 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
2961 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
2962 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
2963 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
2964 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
2965 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
2966 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
2967 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
2968 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
2969 sse_movdfcc_const0_4): Remove.
2970 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
2971 recognize min/max early. Update for changed sse cmove patterns.
2972 (ix86_split_sse_movcc): New.
2973 * config/i386/i386-protos.h: Update.
2975 2005-01-13 Steven Bosscher <stevenb@suse.de>
2977 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
2978 (fix_stmt_v_may_defs): Likewise.
2980 2005-01-13 Richard Henderson <rth@redhat.com>
2982 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
2983 for converting the mask.
2985 2005-01-13 David Edelsohn <edelsohn@gnu.org>
2987 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
2990 2005-01-13 Richard Henderson <rth@redhat.com>
2992 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
2993 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
2994 IX86_BUILTIN_MOVDQ2Q): Remove.
2995 (IX86_BUILTIN_VEC_EXT_V4SI): New.
2996 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
2997 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
2999 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
3000 (sse2_pextrw): Fix immediate constraint.
3001 (sse2_loadq, sse2_loadq_rex64): Remove.
3002 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
3003 Use __builtin_ia32_vec_ext_<size>.
3004 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
3006 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
3008 * function.c (assign_parm_setup_block): Look inside original
3009 entry_parm when inspecting PARALLEL.
3011 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
3012 Joel Sherrill <joel@oarcorp.com>
3015 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
3016 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
3017 rtems_gxx_recursive_mutex_init.
3018 (__gthread_recursive_mutex_lock): New function.
3019 (__gthread_recursive_mutex_trylock): Likewise.
3020 (__gthread_recursive_mutex_unlock): Likewise.
3022 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
3024 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
3026 2005-01-13 Jan Beulich <jbeulich@novell.com>
3028 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
3029 (ashrti3_internal): Indicate output is early clobber. Generate result
3030 into output rather than first input. Use move for low word of output
3031 if shift count is exactly 64.
3032 (lshrti3_internal): Likewise.
3034 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
3038 * reload1.c (delete_output_reload): Don't delete an output reload
3039 if the pseudo lives longer than a single basic block. Adjust and
3040 improve wording of comment.
3042 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
3045 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
3046 of TYPE_SIZE where we mean the number of bytes.
3048 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
3050 * function.c (assign_parm_setup_block): Relax condition on
3051 multi-register optimization.
3053 2005-01-12 Nick Clifton <nickc@redhat.com>
3055 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
3056 an "in_delay_slot" attribute of "no" to prevent them being used in
3057 delay slots. This is forbidden because they might generate
3060 2005-01-12 Alan Modra <amodra@bigpond.net.au>
3063 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
3066 2005-01-12 Nick Clifton <nickc@redhat.com>
3068 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
3069 passed on to GAS) but do not define, as GAS no longer supports or
3070 needs the -m2000 option.
3072 2005-01-11 Roger Sayle <roger@eyesopen.com>
3074 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
3075 type as args of unprototyped builtins aren't automatically promoted.
3076 (fold_builtin_abs): Likewise.
3078 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3080 * Makefile.in: Set a `build-warn' variable.
3082 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
3084 PR tree-optimization/17949
3085 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
3086 (find_interesting_uses_address): Use it.
3088 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
3090 * regrename.c (kill_value): Handle subreg's that won't simplify.
3092 2005-01-11 Richard Henderson <rth@redhat.com>
3095 * config/i386/i386.h (enum ix86_builtins): Move ...
3096 * config/i386/i386.c: ... here.
3097 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
3098 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
3099 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
3100 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
3101 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
3102 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
3103 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
3104 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
3105 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
3106 IX86_BUILTIN_LOADDDUP): Remove.
3107 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
3108 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
3109 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
3110 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
3111 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
3112 (ix86_init_builtins): Make static.
3113 (ix86_init_mmx_sse_builtins): Update for changed builtins.
3114 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
3115 if all the modes match. Otherwise, fake it.
3116 (get_element_number, ix86_expand_vec_init_builtin,
3117 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
3118 (ix86_expand_builtin): Make static. Update for changed builtins.
3119 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
3120 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
3121 (ix86_expand_vector_init_duplicate): New.
3122 (ix86_expand_vector_init_low_nonzero): New.
3123 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
3124 Split out from ix86_expand_vector_init; handle integer modes.
3125 (ix86_expand_vector_init): Use them.
3126 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
3127 * config/i386/i386-protos.h: Update.
3128 * config/i386/predicates.md (reg_or_0_operand): New.
3129 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
3130 (movv2sf_internal): Likewise. And a splitter to match them all.
3131 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
3132 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
3133 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
3134 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
3135 (mmx_pinsrw): Fix operand ordering.
3136 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
3137 rather than sse_loadss expander.
3138 (movv2df splitter): Similarly.
3139 (sse_loadss, sse_loadlss): Remove.
3140 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
3141 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
3142 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
3143 (sse3_movddup): Rename with '*'.
3144 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
3145 (sse2_loadsd): Remove.
3146 (vec_dupv2df_sse3): Rename from sse3_loadddup.
3147 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
3148 (sse2_pinsrw): Fix argument ordering.
3149 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
3150 (sse2_stored): Remove 'r' destination.
3151 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
3152 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
3153 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
3154 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
3155 vec_extractv16qi, vec_initv16qi): New.
3157 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
3158 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
3159 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
3161 (_mm_load_pd, _mm_store_pd): Use plain dereference.
3162 (_mm_load_si128, _mm_store_si128): Likewise.
3163 (_mm_load1_pd): Use _mm_set1_pd.
3164 (_mm_load_sd): Use _mm_set_sd.
3165 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
3166 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
3167 (_mm_set_epi64): Use _mm_set_epi64x.
3168 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
3169 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
3170 _mm_setr_epi8): Use _mm_set_foo form.
3171 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
3172 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
3173 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
3174 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
3175 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
3176 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
3177 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
3178 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
3179 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
3180 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
3181 (_mm_movedup_pd): Use _mm_shuffle_pd.
3182 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
3183 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
3184 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
3185 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
3187 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
3188 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
3189 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
3190 (_mm_store_ps): Use raw dereference.
3191 (_mm_store1_ps): Use _mm_storeu_ps.
3192 (_mm_storer_ps): Use _mm_store_ps.
3193 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
3194 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
3196 2005-01-11 Stan Shebs <shebs@apple.com>
3198 * config/rs6000/rs6000.c (machopic_output_stub): Issue
3199 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
3201 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
3204 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3205 Skip all DECLs except for FIELD_DECLs.
3207 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
3209 * config/s390/s390.c (override_options): Return error if
3210 -mbackchain, -mpacked-stack and -mhard-float are used together.
3211 (s390_va_start): Remove the backchain && packed-stack special case.
3212 (s390_gimplify_va_arg): Likewise.
3213 * doc/invoke.texi: Remove the ABI incompatibility note.
3215 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
3217 * config/s390/s390.c (struct s390_frame_layout): Remove
3219 (s390_frame_info, s390_emit_prologue): Replace occurrences of
3220 save_backchain_p with TARGET_BACKCHAIN.
3222 2005-01-11 Alan Modra <amodra@bigpond.net.au>
3225 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
3226 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
3227 * function.c (locate_and_pad_parm): Set new field.
3228 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
3229 Tweak where_pad test to include "none". Always set mem align for
3231 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
3232 not sufficient for type.
3233 (assign_parm_setup_block): If stack_parm is zero on entry, always
3234 make a new stack local. Block move old stack parm if necessary
3235 to new aligned stack local.
3236 (assign_parm_setup_stack): Use a block move to handle
3237 potentially misaligned entry_parm.
3238 (assign_parms_unsplit_complex): Specify required alignment when
3239 creating stack local.
3240 * calls.c (compute_argument_addresses): Override alignment of stack
3241 arg calculated from its type with the alignment given by
3242 FUNCTION_ARG_BOUNDARY.
3243 (store_one_arg): Likewise.
3245 2005-01-11 Jan Beulich <jbeulich@novell.com>
3247 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
3248 Change respective itanium_class attribute to ialu.
3249 (shladdp4_internal): New.
3250 * config/ia64/predicates.md (shladd_log2_operand): New.
3252 2005-01-11 Richard Henderson <rth@redhat.com>
3254 * expr.c (store_constructor): Use rtvec_alloc instead of
3255 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
3257 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
3259 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
3261 2005-01-11 Alan Modra <amodra@bigpond.net.au>
3263 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
3264 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
3265 (TARGET_RWRELOC): Define.
3266 (ia64_rwreloc_section_type_flags): Delete.
3267 (ia64_section_type_flags): New function.
3268 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
3269 (TARGET_RWRELOC): Define.
3271 2005-01-10 David Mosberger <davidm@hpl.hp.com>
3274 * config/ia64/ia64.c (process_set): For alloc insn, only call
3275 process_epilogue is !frame_pointer_needed.
3277 2005-01-10 Roger Sayle <roger@eyesopen.com>
3280 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
3281 unary operator and can't be treated as a binary/comparison operator.
3283 2005-01-10 Richard Henderson <rth@redhat.com>
3285 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
3286 (ix86_return_in_memory): Likewise.
3287 (function_arg_advance): Likewise. Mirror structure in function_arg
3288 for choosing register to advance.
3290 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
3292 * tree-vectorizer.c, tree.def: Fix comment typos.
3294 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
3296 * config/s390/s390.c (struct processor_costs): 4 new fields:
3297 ddbr, ddr, debr, der.
3298 (s390_rtx_costs): More precise handling of divide instructions.
3300 2005-01-10 David Edelsohn <edelsohn@gnu.org>
3302 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
3304 2005-01-10 Jan Beulich <jbeulich@novell.com>
3306 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
3307 names resulting from -ffunction-sections/-fdata-sections and linkonce
3309 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
3310 based on the section name. Rearrange the section name comparison logic
3311 slightly so that each section name is compared against at most once.
3313 2005-01-10 Ben Elliston <bje@au.ibm.com>
3315 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
3316 targets for which -fPIC reduces limitations on the GOT size.
3318 2005-01-09 Falk Hueffner <falk@debian.org>
3320 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
3323 2005-01-09 David Edelsohn <edelsohn@gnu.org>
3326 * collect2.c (main): Set aixrtl_flag for -brtl option.
3327 (resolve_lib_name): Search for .so file extension before .a
3330 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
3332 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
3333 (vect_analyze_data_refs_alignment): Add dump prints.
3335 2005-01-09 Ira Rosen <irar@il.ibm.com>
3337 * tree-vectorizer.c (vect_analyze_offset_expr): Use
3338 expr_invariant_in_loop_p.
3339 Initialize outputs first thing in the function.
3340 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
3341 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
3342 (vect_analyze_pointer_ref_access): Check that the initial condition of
3343 the access function is loop invariant.
3345 2005-01-09 Richard Henderson <rth@redhat.com>
3347 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
3348 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
3349 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
3350 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
3351 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
3352 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
3353 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
3354 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
3355 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
3356 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
3357 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
3358 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
3359 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
3360 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
3361 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
3362 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
3363 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
3364 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
3365 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
3366 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
3367 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
3368 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
3369 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
3371 (mmx_clrdi, pavgusb): Remove.
3372 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
3373 with leading sse_ prefix.
3374 * config/i386/sse.md: Receive them.
3375 * config/i386/mmx.md: New file.
3376 (MMXMODE12, MMXMODE24, mmxvecsize): New.
3377 (subrv2sf3): Turn into expander for normal subtraction.
3378 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
3379 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
3380 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
3381 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
3382 commutative; use ix86_binary_operator_ok.
3383 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
3384 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
3385 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
3386 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
3387 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
3388 Macroize from existing patterns; use ix86_binary_operator_ok.
3389 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
3390 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
3391 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
3392 with vec_select+vec_concat.
3393 (mmx_pshufw, mmx_pshufw_1): Likewise.
3394 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
3395 (mmx_uavgv4hi3): Model correctly.
3396 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
3397 _mm_xor_si64): Remove casts.
3399 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
3401 PR tree-optimization/19224
3402 * tree-scalar-evolution.c (get_instantiated_value,
3403 set_instantiated_value): New functions.
3404 (instantiate_parameters_1): Cache the results.
3405 (instantiate_parameters, resolve_mixers): Initialize and free
3408 2005-01-08 David Edelsohn <edelsohn@gnu.org>
3410 * config/i386/i386.md (addhi_4): Correct reference in comment.
3413 2005-01-08 Richard Henderson <rth@redhat.com>
3415 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
3416 (_mm_cvtsi128_si64x): Likewise.
3417 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
3418 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
3419 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
3420 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
3421 * config/i386/i386-protos.h: Update.
3422 * config/i386/i386.c (print_operand): Add 'H'.
3423 (ix86_fixup_binary_operands): Split out from ...
3424 (ix86_expand_binary_operator): ... here.
3425 (ix86_fixup_binary_operands_no_copy): New.
3426 (ix86_expand_fp_absneg_operator): Handle vector mode results.
3427 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
3428 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
3429 (safe_vector_operand): Use CONST0_RTX.
3430 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
3431 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
3432 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
3433 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
3435 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
3436 (IX86_BUILTIN_CMPNGESS): New.
3437 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
3438 (attr type): Add sselog1.
3439 (attr unit, attr memory): Handle it.
3440 (movti, movti_internal, movti_rex64): Move near other integer moves.
3441 (movtf, movtf_internal): Move near other fp moves.
3442 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
3443 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
3444 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
3445 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
3446 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
3447 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
3448 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
3449 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
3450 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
3451 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
3452 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
3453 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
3454 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
3455 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
3456 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
3457 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
3458 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
3459 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
3460 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
3461 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
3462 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
3463 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
3464 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
3465 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
3466 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
3467 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
3468 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
3469 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
3470 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
3471 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
3472 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
3473 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
3474 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
3475 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
3476 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
3477 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
3478 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
3479 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
3480 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
3481 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
3482 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
3483 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
3484 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
3485 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
3487 (SSEPUSH, push<SSEPUSH>): Remove.
3488 (MMXPUSH, push<MMXPUSH>): Remove.
3489 (sse_movaps, sse_movaps_1, sse_movups): Remove.
3490 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
3491 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
3492 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
3493 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
3494 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
3495 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
3496 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
3497 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
3498 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
3499 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
3500 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
3501 (ppro_sse_log_V4SF): Handle sselog1.
3502 * config/i386/predicates.md (const_0_to_1_operand): New.
3503 (const_0_to_255_mul_8_operand): New.
3504 (const_1_to_31_operand): Rename from const_int_1_31_operand.
3505 (const_2_to_3_operand, const_4_to_7_operand): New.
3506 * config/i386/sse.md: New file.
3507 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
3508 (sse_movups): Rename from sse_movups_1.
3509 (sse_loadlss): Rename from sse_loadss_1.
3510 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
3512 (negv4sf2): Use ix86_expand_fp_absneg_operator.
3513 (absv4sf2, negv2df, absv2df): New.
3514 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
3515 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
3516 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
3517 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
3518 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
3519 (sse3_addsubv4sf3): Model correctly.
3520 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
3521 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
3522 (sse_movhlps): Model with vec_select+vec_concat.
3523 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
3524 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
3525 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
3526 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
3527 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
3528 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
3529 sse2_pshufhw_1): Likewise.
3530 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
3531 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
3532 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
3533 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
3534 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
3535 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
3536 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
3537 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
3538 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
3539 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
3540 sminv8hi3): Mark commutative
3541 operands. Use ix86_binary_operator_ok.
3542 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
3543 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
3544 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
3545 sse2_punpcklqdq): Allow operand2 in memory.
3546 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
3547 sse2_movsd): Add memory alternatives.
3548 (sse_storelps): Turn expander into an insn; split after reload.
3549 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
3550 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
3552 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3554 * configure.ac (DWARF-2 debug_line): Use objdump.
3555 * configure: Regenerate.
3557 2005-01-08 Jeff Law <law@redhat.com>
3558 Diego Novillo <dnovillo@redhat.com>
3560 PR tree-optimization/18241
3561 * tree-nrv.c (tree_nrv): Ignore volatile return values.
3562 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
3563 statements with volatile operands.
3564 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
3565 operands after marking a statement with has_volatile_ops.
3567 2005-01-08 Roger Sayle <roger@eyesopen.com>
3569 * tree.c (int_fits_type_p): Always honor integer constant
3570 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
3572 2005-01-08 Roger Sayle <roger@eyesopen.com>
3574 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
3575 the latent bug in rtl_delete_block has been resolved.
3577 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
3579 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
3580 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
3582 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
3584 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
3585 library as @multilib_dir@/$(SHLIB_SONAME).
3587 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3589 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
3590 * configure: Regenerate.
3592 2005-01-07 Jakub Jelinek <jakub@redhat.com>
3594 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
3597 2005-01-07 David Edelsohn <edelsohn@gnu.org>
3600 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
3601 Convert non-word aligned offset address using ld/std into
3604 2005-01-07 Richard Henderson <rth@redhat.com>
3606 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
3608 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
3610 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
3612 2005-01-07 Jakub Jelinek <jakub@redhat.com>
3614 PR tree-optimization/19283
3615 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
3616 is not shorter than the original type.
3618 PR rtl-optimization/19012
3619 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
3621 PR rtl-optimization/18861
3622 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
3623 (FULL_STATE): Define.
3624 (mark_tablejump_edge): New function.
3625 (purge_dead_tablejump_edges): New function.
3626 (find_bb_boundaries): Use it.
3628 PR tree-optimization/18828
3629 * builtins.c (expand_builtin_next_arg): Remove argument and all
3630 the argument checking.
3631 (expand_builtin): Adjust caller.
3632 (expand_builtin_va_start): Likewise. Remove error for too many
3634 (fold_builtin_next_arg): Issue error for too many arguments.
3635 After checking arguments, replace them with magic arguments that
3636 prevent further checking of the args.
3638 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3640 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
3642 2005-01-06 Roger Sayle <roger@eyesopen.com>
3645 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
3646 and %{.S:...} (and their negative variants) to test whether the
3647 input file is assembler or pre-processed-assembler independent of
3648 the actual filename extension.
3650 2005-01-06 Roger Sayle <roger@eyesopen.com>
3652 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
3653 of sign or zero extended values.
3655 2005-01-06 Geoffrey Keating <geoffk@apple.com>
3657 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
3658 for IBM long double format correctly.
3660 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
3662 Fix PR tree-optimization/18792
3664 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
3665 to first_loop_depth, and use loop depth instead of loop number.
3666 (build_classic_dir_vector): Ditto.
3667 (compute_data_dependences_for_loop): Use depth, not loop number.
3668 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
3669 number. Pass in loops, instead of loop numbers.
3670 (gather_interchange_stats): Ditto.
3671 (linear_transform_loops): Ditto.
3673 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
3676 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
3677 biv_fits_mode_p, extension_within_bounds_p): New functions.
3678 (check_ext_dependent_givs): Use them.
3680 2005-01-06 Roger Sayle <roger@eyesopen.com>
3682 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
3683 more than one barrier, in which case we should delete them all.
3685 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
3687 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
3689 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
3691 Fix PR middle-end/19286
3693 * dwarf2out.c (gen_subprogram_die): If we've already tried to
3694 output this subprogram, simply ignore this attempt to do it again.
3695 (add_abstract_origin_attribute): Don't abort trying to add the abstract
3696 origin attribute if it's not possible.
3697 (gen_block_die): Don't ignore subblocks of "unused" blocks.
3698 (decls_for_scope): Ditto.
3699 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
3700 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
3702 2005-01-05 Richard Henderson <rth@redhat.com>
3705 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
3706 (bdesc_2arg): Use it.
3707 (ix86_expand_binop_builtin): Force operands into registers
3709 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
3710 ix86_expand_sse_compare, ix86_expand_sse_comi,
3711 ix86_expand_builtin): Likewise.
3713 2005-01-05 Richard Henderson <rth@redhat.com>
3715 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
3717 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
3718 (mulv4hi3): Set itanium_class mmmul.
3719 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
3720 (fpack): Rename from fpack_sfsf.
3722 2005-01-05 Richard Henderson <rth@redhat.com>
3725 * reload1.c (do_input_reload): Restrict the optimization deleteing
3726 a previous output reload to RELOAD_FOR_INPUT.
3728 2005-01-05 Steven Bosscher <stevenb@suse.de>
3730 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
3731 comment that we fall through after case.
3732 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
3733 (distribute_links): Likewise.
3734 * cse.c (cse_insn): Likewise.
3735 * cselib.c (cselib_invalidate_mem): Likewise.
3736 * df.c: Update comments at the top of the file.
3737 (read_modify_subreg_p): Update comments here too.
3738 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
3739 * flow.c (mark_set_1): Likewise.
3740 (mark_used_regs): Likewise.
3741 * gcse.c (mems_conflict_for_gcse_p): Likewise.
3742 (canon_list_insert): Likewise.
3743 (mark_set): Likewise.
3744 (try_replace_reg): Likewise.
3745 (store_killed_in_insn): Likewise.
3746 * loop.c (count_one_set): Likewise.
3747 (basic_induction_var): Likewise.
3748 * postreload-gcse.c (find_mem_conflicts): Likewise.
3749 * postreload.c (reload_combine_note_store): Likewise.
3750 (move2add_note_store): Likewise.
3751 * reload.c (find_equiv_reg): Likewise.
3752 (mark_referenced_resources): Likewise.
3753 * rtlanal.c (set_noop_p): Likewise.
3754 (note_stores): Likewise.
3755 (note_uses): Likewise.
3756 * sched-deps.c (sched_analyze_1): Likewise.
3757 * sched-rgn.c (check_live_1): Likewise.
3758 (update_live_1): Likewise.
3759 * config/i860/i860.c: Likewise.
3761 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
3763 (ZERO_EXTRACT): Mention that this one can be an lvalue.
3765 * doc/rtl.texi: Update documentation for bit-fields and SET.
3767 2005-01-05 Roger Sayle <roger@eyesopen.com>
3769 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
3771 2005-01-05 Jan Hubicka <jh@suse.cz>
3772 Richard Henderson <rth@redhat.com>
3775 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
3778 2005-01-05 Richard Henderson <rth@redhat.com>
3781 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
3782 (sse_shufps): Change operand 3 to const_int_operand.
3783 (sse2_storelps): Fix typo in template.
3784 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
3785 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
3786 (ix86_expand_builtin): Likewise.
3788 2005-01-05 Julian Brown <julian@codesourcery.com>
3790 * config/arm/arm.c (arm_return_in_memory): Treat complex types
3791 as aggregates for AAPCS ABIs.
3793 2005-01-05 Stan Shebs <shebs@apple.com>
3795 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
3796 Mach-O getters if ppc64.
3797 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
3799 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
3800 signed four-byte field for global code case.
3801 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
3803 2005-01-05 Roger Sayle <roger@eyesopen.com>
3806 * c-common.c: Include real.h.
3807 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
3808 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
3809 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
3810 * Makefile.in (c-common.o): Update dependencies.
3812 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
3814 * c-parse.in (asm_string): Add trailing semicolon.
3816 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
3818 * c-parse.in (asm_string): New. Don't allow wide strings in
3820 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
3821 asm_string instead of STRING.
3823 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
3825 * c-typeck.c (constructor_no_implicit): Remove.
3826 (set_designator, process_init_element): Don't check
3827 constructor_no_implicit.
3829 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
3830 Kaz Kojima <kkojima@gcc.gnu.org>
3833 * lcm.c (create_pre_exit): New.
3834 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
3835 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
3837 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
3839 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
3840 -msoft-float in target_float_switch.
3841 * arm.c (arm_override_options): Fix processing of target_float_switch.
3843 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
3845 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
3848 2004-01-05 Uros Bizjak <uros@kss-loka.si>
3850 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
3851 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
3853 2005-01-04 Roger Sayle <roger@eyesopen.com>
3855 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
3856 if deleting the then-block allows the test-block to fallthru to the
3859 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
3862 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
3863 after the full declaration if the are in two different TUs.
3865 2005-01-04 Richard Henderson <rth@redhat.com>
3868 * tree-sra.c (generate_one_element_init): Just
3869 call gimplify_and_add.
3870 (generate_element_init): Record the
3871 new referenced variables and mark them for renaming
3872 and split out to ...
3873 (generate_element_init_1): This.
3874 (scalarize_init): Don't call push_gimplify_context/
3875 pop_gimplify_context.
3877 2005-01-04 Geoffrey Keating <geoffk@apple.com>
3879 * toplev.c (get_src_pwd): Handle failure of getpwd().
3881 2005-01-04 Roger Sayle <roger@eyesopen.com>
3883 * fold-const.c (fold_single_bit_test): Delete unreachable handling
3885 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
3886 all the cases handled by it are inverted by invert_truthvalue.
3888 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3890 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
3891 (save_register_windowsi): Likewise.
3893 2005-01-04 Richard Henderson <rth@redhat.com>
3895 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
3897 2005-01-04 Uros Bizjak <uros@kss-loka.si>
3900 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
3901 any simplifications of vector mode comparison operators.
3902 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
3904 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
3905 Devang Patel <dpatel@apple.com>
3907 PR tree-optimization/18308
3908 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
3909 the operands before creating a new expression.
3910 * dojump.c (do_jump): Make drop_through_label available
3911 for all cases. Add expansion of COND_EXPR.
3913 2005-01-04 Ira Rosen <irar@il.ibm.com>
3915 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
3916 INTEGER_CST instead of TREE_CONSTANT.
3917 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
3918 instead of TREE_CONSTANT.
3919 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
3920 instead of TREE_CONSTANT.
3922 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3924 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
3926 2005-01-04 Uros Bizjak <uros@kss-loka.si>
3929 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
3930 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
3932 2005-01-03 Richard Henderson <rth@redhat.com>
3934 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
3935 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
3936 fold_convert_const_real_from_real): Split out from ...
3937 (fold_convert_const): ... here.
3939 2005-01-03 Richard Henderson <rth@redhat.com>
3942 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
3943 (mov<MMXMODEI>_internal): Likewise.
3944 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
3945 Add V2SF case; use it for SSE1; don't use TI.
3946 (movdf_integer): Likewise.
3947 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
3949 2005-01-03 Ira Rosen <irar@il.ibm.com>
3951 * tree-vectorizer.c (vect_strip_conversions): New function.
3952 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
3953 check for binary class.
3955 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
3959 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
3961 * gimple-low.c (mark_blocks_with_used_vars): New function.
3962 (mark_blocks_with_used_subblocks): Ditto.
3963 (mark_used_blocks): Ditto.
3964 (pass_mark_used_blocks): New pass.
3965 * tree-inline.c: Include debug.h.
3966 (expand_call_inline): Call outlining_inline_function here.
3967 * tree-optimize.c (init_tree_optimization_passes): Add
3968 pass_mark_used_blocks.
3969 * tree-pass.h (pass_mark_used_blocks): New.
3970 * Makefile.in (tree-inline.o): Add debug.h dependency.
3972 2005-01-03 Geoffrey Keating <geoffk@apple.com>
3974 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
3975 VAR_DECLs to have weak_import attribute.
3977 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
3980 2004-01-03 Steven Bosscher <stevenb@suse.de>
3982 * passes.c (rest_of_compilation): Don't run regmove if only
3983 flag_expensive_optimizations, require flag_regmove instead.
3985 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3987 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
3989 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
3990 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
3991 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
3992 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
3994 2005-01-03 Richard Henderson <rth@redhat.com>
3996 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
3997 (ia64_const_ok_for_letter_p): New.
3998 (ia64_const_double_ok_for_letter_p): New.
3999 (ia64_extra_constraint): New.
4000 (ia64_expand_vecint_compare): New.
4001 (ia64_expand_vcondu_v2si): New.
4002 (ia64_expand_vecint_cmov): New.
4003 (ia64_expand_vecint_minmax): New.
4004 (ia64_print_operand): Add 'v'.
4005 (ia64_preferred_reload_class): New.
4006 (ia64_vector_mode_supported_p): New.
4007 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
4008 (PREFERRED_RELOAD_CLASS): Move to function.
4009 (CONST_OK_FOR_LETTER_P): Move to function.
4010 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
4011 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
4012 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
4013 (EXTRA_CONSTRAINT): Move to function.
4014 * config/ia64/ia64.md: Include vect.md.
4015 (itanium_class): Add mmalua.
4017 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
4019 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
4020 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
4022 (const_int_2bit_operand): New.
4023 (fr_reg_or_0_operand): New.
4024 * config/ia64/ia64-modes.def: Add vector modes.
4025 * config/ia64/ia64-protos.h: Update.
4026 * config/ia64/vect.md: New file.
4028 2005-01-03 Richard Henderson <rth@redhat.com>
4030 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
4032 2005-01-03 Uros Bizjak <uros@kss-loka.si>
4035 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
4037 (log1pdf2): Change mode of operands[0,1] to DFmode.
4039 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4041 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
4042 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
4043 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
4044 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
4045 SPARC_RELAXED_ORDERING.
4047 2005-01-03 Richard Henderson <rth@redhat.com>
4048 Uros Bizjak <uros@kss-loka.si>
4051 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
4052 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
4053 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
4055 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
4056 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
4057 const_pow2_1_to_128_operand): New predicates.
4059 2005-01-02 Greg McGary <greg@mcgary.org>
4061 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
4063 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
4064 object. [ptr_type]: Remove unused variable.
4065 Remember nearest addressable array-element or record-component
4066 when checking bitfield components. Tolerate empty BIND_EXPR.
4068 2005-01-01 Richard Henderson <rth@redhat.com>
4070 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
4071 that don't narrow the value. Fail for other conversions.
4073 2005-01-01 Richard Henderson <rth@redhat.com>
4076 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
4077 * c-lang.c (finish_file): Don't do it here.
4078 * objc/objc-act.c (objc_finish_file): Likewise.
4080 * cgraph.c (decl_assembler_name_equal): New.
4081 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
4082 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
4083 * cgraph.h (struct cgraph_varpool_node): Add next.
4084 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
4085 * varasm.c (assemble_alias): Mark the target as needed.
4087 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
4090 * function.c (get_arg_pointer_save_area): Use entry_of_function
4091 instead of get_insns.
4093 2005-01-01 Roger Sayle <roger@eyesopen.com>
4094 Andrew Pinski <pinskia@physics.uc.edu>
4095 James E. Wilson <wilson@specifixinc.com>
4097 PR rtl-optimization/12092
4098 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
4101 2005-01-01 Roger Sayle <roger@eyesopen.com>
4102 Olivier Hainque <hainque@act-europe.fr>
4104 * tree.c (int_fits_type_p): A narrower type always fits in a
4105 wider one, except for negative values into unsigned types.
4107 2005-01-01 Roger Sayle <roger@eyesopen.com>
4109 * tree.c (int_fits_type_p): Compare the result of force_fit_type
4110 with the original constant rather than require TREE_OVERFLOW.
4112 2005-01-01 Steven Bosscher <stevenb@suse.de>
4115 * c-decl.c (finish_function): If compiling C99, annotate the
4116 compiler generated return with the current file name and line 0.
4117 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
4118 the source line is greater than 0.
4119 (remove_bb): Likewise.
4121 See ChangeLog.12 for earlier changes.