1 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
2 Dorit Naishlos <dorit@il.ibm.com>
4 * doc/invoke.texi (ftree-vectorizer-verbose): New.
5 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
6 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
8 * tree.h (vect_set_verbosity_level): New extern function declaration
10 * tree-vectorizer.h (verbosity_levels): New enum type.
11 * tree-vectorizer.c (vect_debug_stats): Function removed.
12 (vect_debug_details): Likewise.
13 (vect_verbosity_level): Global variable was defined and initialized.
14 (vect_dump): Global variable definition.
15 (vect_print_dump_info): New function.
16 (vect_set_dump_settings): New function.
17 (vect_set_verbosity_level): New function.
18 (vectorize_loops): Add call to vect_set_dump_settings.
20 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
21 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
22 (slpeel_tree_peel_loop_to_edge): Likewise.
24 (vect_analyze_offset_expr): Call to vect_print_dump_info with
25 appropriate verbosity level instead of call to vect_debug_details
27 (vect_get_base_and_offset):
28 (vect_create_addr_base_for_vector_ref):
29 (get_vectype_for_scalar_type):
30 (vect_create_data_ref_ptr):
32 (vect_get_vec_def_for_operand):
33 (vect_finish_stmt_generation):
34 (vectorizable_assignment):
35 (vectorizable_operation):
38 (vect_transform_stmt):
39 (vect_update_ivs_after_vectorizer):
40 (vect_do_peeling_for_loop_bound):
41 (vect_update_inits_of_drs):
42 (vect_do_peeling_for_alignment):
43 (vect_transform_loop):
45 (vect_analyze_operations):
46 (vect_is_simple_iv_evolution):
47 (vect_analyze_scalar_cycles):
48 (vect_analyze_data_ref_dependence):
49 (vect_analyze_data_ref_dependences):
50 (vect_compute_data_ref_alignment):
51 (vect_enhance_data_refs_alignment):
52 (vect_analyze_data_refs_alignment):
53 (vect_analyze_data_ref_access):
54 (vect_analyze_data_ref_accesses):
55 (vect_analyze_pointer_ref_access):
56 (vect_get_memtag_and_dr):
57 (vect_analyze_data_refs):
59 (vect_stmt_relevant_p):
60 (vect_mark_stmts_to_be_vectorized):
61 (vect_can_advance_ivs_p):
62 (vect_get_loop_niters):
63 (vect_analyze_loop_form):
65 (vectorize_loops): Likewise.
67 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
68 (vect_update_inits_of_drs):
69 (vect_do_peeling_for_alignment):
70 (vect_transform_loop):
71 (vect_analyze_operations):
72 (vect_analyze_scalar_cycles):
73 (vect_analyze_data_ref_dependences):
74 (vect_analyze_data_refs_alignment):
75 (vect_analyze_data_ref_accesses):
76 (vect_analyze_data_refs):
77 (vect_mark_stmts_to_be_vectorized):
78 (vect_get_loop_niters):
79 (vect_analyze_loop_form):
80 (vect_analyze_loop): Likewise.
81 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
83 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
87 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
88 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
89 either -ffast-math or -funsafe-math-optimizations is in use.
91 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
92 * config/mips/irix-csr.c: New file.
93 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
94 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
95 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
98 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
100 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
101 redundant, incorrect definitions.
103 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
105 ("*tls_indirect_call"): New, reference hard regs directly.
106 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
108 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
110 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
111 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
113 2005-02-06 Roger Sayle <roger@eyesopen.com>
115 PR rtl-optimization/19800
116 * simplify_rtx.c (simplify_relational_operaration_1): Explicitly
117 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
120 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
122 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
124 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
127 * doc/invoke.texi: Correct documentation of -freorder-functions.
129 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
132 * doc/invoke.texi: Don't mention gccbug.
134 2005-02-06 Roger Sayle <roger@eyesopen.com>
135 Andrew Pinski <pinskia@physics.uc.edu>
136 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
138 * simplify-rtx.c (simplify_relational_operation_1): Simplify
139 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
140 into just (zero_extract:SI FOO (const_int 1) BAR).
142 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
144 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
145 macro locally. Don't give last revision date. Use GCC version
146 number from gcc-common.texi.
147 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
148 revision date. Use GCC version number from gcc-common.texi.
149 Describe being a library as current state rather than as 3.x
151 * doc/gcc.texi: Remove last update date.
152 * doc/gccint.texi: Likewise. Update copyright dates.
153 * doc/install.texi: Update copyright dates.
155 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
158 * doc/invoke.texi: Mention for each option included in -Wall that
159 it is included in -Wall.
160 * doc/gcc.texi: Update copyright and last modification date.
162 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
164 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
165 unnecessary cast to original induction variable increments.
167 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
169 PR tree-optimization/18219
170 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
173 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
175 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
176 Set bitpos and offset later in the function. Do nothing if the
177 target is a register and if the bitfield lies completely outside
179 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
180 here. Return an uninitialised register if the source value is stored
181 in a register and the bitfield lies completely outside that register.
183 2005-02-06 Steven Bosscher <stevenb@suse.de>
185 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
188 2005-02-06 Marcin Dalecki <martin@dalecki.de>
190 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
192 2005-02-06 Geoffrey Keating <geoffk@apple.com>
194 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
195 * config/darwin8.h: New.
196 * config/darwin7.h: Update comment.
198 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
199 Dorit Naishlos <dorit@il.ibm.com>
201 * tree-vectorizer.h (LOC): New type.
202 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
203 (loop_line_number): New field in struct _loop_vec_info.
204 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
206 * tree-vectorizer.c (input.h): Included.
207 (find_loop_location): New function.
208 (vect_debug_stats): Argument changed from loop to LOC. Computation of
209 loop line number removed.
210 (vect_debug_details): Likewise.
211 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
213 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
214 call to vect_debug_details/stats changed from loop to loop_loc.
215 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
216 (slpeel_tree_peel_loop_to_edge): Likewise.
218 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
219 changed from NULL to UNKNOWN_LOC.
220 (vect_get_base_and_offset):
221 (vect_create_addr_base_for_vector_ref):
222 (get_vectype_for_scalar_type):
223 (vect_create_data_ref_ptr):
225 (vect_get_vec_def_for_operand):
226 (vect_finish_stmt_generation):
227 (vectorizable_assignment):
228 (vectorizable_operation):
229 (vectorizable_store):
231 (vect_transform_stmt):
232 (vect_update_ivs_after_vectorizer):
233 (vect_do_peeling_for_loop_bound):
234 (vect_do_peeling_for_alignment):
235 (vect_transform_loop):
236 (vect_is_simple_use):
237 (vect_analyze_operations):
238 (vect_is_simple_iv_evolution):
239 (vect_analyze_scalar_cycles):
240 (vect_analyze_data_ref_dependences):
241 (vect_compute_data_ref_alignment):
242 (vect_enhance_data_refs_alignment):
243 (vect_analyze_data_ref_access):
244 (vect_analyze_data_ref_accesses):
245 (vect_analyze_pointer_ref_access):
246 (vect_get_memtag_and_dr):
247 (vect_analyze_data_refs):
248 (vect_mark_relevant):
249 (vect_stmt_relevant_p):
250 (vect_mark_stmts_to_be_vectorized):
251 (vect_can_advance_ivs_p):
252 (vect_get_loop_niters):
254 (vectorize_loops): Likewise.
256 (vectorizable_load): Argument in call to vect_debug_details/stats
257 changed from loop to LOOP_LOC (loop_vinfo).
258 (vect_transform_loop):
259 (vect_analyze_operations):
260 (vect_analyze_scalar_cycles):
261 (vect_analyze_data_ref_dependence):
262 (vect_enhance_data_refs_alignment):
263 (vect_analyze_data_ref_accesses):
264 (vect_analyze_pointer_ref_access):
265 (vect_analyze_data_refs):
266 (vect_analyze_loop): Likewise.
268 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
269 changed from loop to loop_loc.
271 (vect_enhance_data_refs_alignment): Removed unused variable loop.
273 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
274 Dorit Naishlos <dorit@il.ibm.com>
276 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
278 (vect_analyze_data_ref_dependences): Likewise.
280 (vect_is_simple_use): Argument changed from loop structure to
281 loop_vect_info structure.
282 (vect_can_advance_ivs_p): Likewise.
283 (vect_create_index_for_vector_ref): Likewise.
284 (vect_update_ivs_after_vectorizer): Likewise.
285 (new_stmt_vec_info): Likewise.
287 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
288 changed from loop to loop_vinfo.
289 (vect_create_data_ref_ptr): First argument in call to
290 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
291 (vectorizable_assignment): Second argument in call to vect_is_simple_use
292 was changed from loop to loop_vinfo.
293 (vectorizable_operation): Likewise.
294 (vectorizable_store): Likewise.
295 (vect_mark_stmts_to_be_vectorized): Likewise.
296 (vect_do_peeling_for_loop_bound): First argument in call to
297 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
298 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
299 was changed from loop to loop_vinfo.
300 (vect_analyze_data_ref_dependences): Third argument in call to
301 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
303 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
304 (vect_create_data_ref_ptr): Likewise.
305 (vect_init_vector): Likewise.
306 (vect_get_vec_def_for_operand): Likewise.
307 (vectorizable_assignment): Likewise.
308 (vectorizable_operation): Likewise.
309 (vectorizable_store): Likewise.
310 (vectorizable_load): Likewise.
311 (vect_update_ivs_after_vectorizer): Likewise.
312 (vect_is_simple_use): Likewise.
313 (vect_analyze_data_ref_dependence): Likewise.
314 (vect_analyze_pointer_ref_access): Likewise.
315 (vect_can_advance_ivs_p): Likewise.
317 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
318 before _stmt_vec_info.
319 (_stmt_vec_info): Loop field replaced by loop_vec_info.
320 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
321 (new_stmt_vec_info): Argument changed from loop structure to
322 loop_vect_info structure
324 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
325 (vect_analyze_offset_expr): Avoid 80 columns overflow.
326 (vect_create_addr_base_for_vector_ref): Likewise.
327 (vect_analyze_pointer_ref_access): Likewise.
329 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
332 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
333 phi flag if the phi is abnormal.
335 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
338 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
339 information for the new statement.
341 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
344 * gcc.c (main): Include the target in -v output.
346 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
348 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
349 Do not drop the extend if we'd have to add a paradoxical subreg
350 later. Include optabs.h and insn-codes.h.
351 * Makefile.in (combine.o): Depend on $(OPTABS_H).
353 2005-02-02 Roger Sayle <roger@eyesopen.com>
356 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
357 * fold-const.c (const_binop): Avoid constant folding floating
358 point operations in modes that use composite representations.
359 * simplify-rtx.c (simplify_binary_operation): Likewise.
361 2005-02-02 Geoffrey Keating <geoffk@apple.com>
363 * config/rs6000/altivec.md (altivec_dst): Make the first operand
365 (altivec_dstt): Likewise.
366 (altivec_dstst): Likewise.
367 (altivec_dststt): Likewise.
368 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
371 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
373 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
374 EXPR_LOCUS from orig_cond to the new cond_stmt.
375 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
378 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
380 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
381 standard_iv_increment_position. Remove call to bsi_next
382 (no need to bump the iterator anymore).
383 (vect_create_index_for_vector_ref): Call
384 standard_iv_increment_position. Remove second function argument.
385 (vect_finish_stmt_generation): Remove call to bsi_next
386 (no need to bump the iterator anymore).
387 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
388 to vect_create_index_for_vector_ref.
390 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
392 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
393 phis are used out of the loop.
395 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
398 * c-decl.c (undef_nested_function): New variable.
399 (pop_scope): Diagnose undefined nested functions.
400 (finish_function): Don't attempt cgraph processing or genericizing
401 if current top-level function contained an undefined nested
402 function. Reset undef_nested_function at the end of a top-level
405 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
407 * tree.c (build_int_cst_type): Take sign of the value into account
408 when deciding whether sign extend the value.
410 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
413 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
414 (cpp_options, cc1_options): Change %{std*&ansi} to
415 %{std*&ansi&trigraphs}.
417 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
419 * cse.c: Update comments.
421 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
423 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
424 arguments go on the stack. Do not put complex doubles in odd/even
427 2005-02-02 Steven Bosscher <stevenb@suse.de>
429 * doc/invoke.texi: Update the options enabled at -O1, -O2,
430 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
431 -ftree-pre, and -fthread-jumps.
433 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
435 PR tree-optimization/19578
436 * tree-flow.h (modified_noreturn_calls): Declare.
437 (noreturn_call_p): Declare.
438 * tree-flow-inline.h (noreturn_call_p): New function.
439 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
440 * tree-cfg.c (modified_noreturn_calls): New variable.
441 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
442 that contain a mid-block noreturn call.
443 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
445 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
447 * df.c (df_def_record_1, df_uses_record): Don't use
449 * df.h (DF_FOR_REGALLOC): Remove.
451 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
454 * c-typeck.c (really_start_incremental_init): Reset
455 constructor_max_index for arrays of incomplete type.
457 2005-02-02 Jeff Law <law@redhat.com>
459 * gcse.c (struct reg_set): Store the block index where the register
460 was set rather than the setting insn.
461 (record_one_set, compute_transp): Corresponding changes.
462 (pre_insert_copy_insn): Do not call replace_one_set.
463 (replace_one_set): Remove.
465 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
468 * doc/gcov.texi: Fix typo.
470 2005-02-01 Richard Henderson <rth@redhat.com
473 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
474 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
476 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
477 * config/i386/i386-protos.h: Update.
479 2005-02-01 Steven Bosscher <stevenb@suse.de>
481 PR tree-optimization/19217
482 * tree-cfg.c (verify_expr): Use the data field to see if TP was
483 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
484 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
485 that it is walking a PHI node.
487 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
489 * doc/extend.texi (Nested Functions): Update.
491 2005-02-01 Richard Henderson <rth@redhat.com>
494 * optabs.c (expand_copysign_absneg): Export.
495 * optabs.h (expand_copysign_absneg): Declare.
496 * config/rs6000/rs6000.md (copysigntf3): New.
498 2005-02-01 Diego Novillo <dnovillo@redhat.com>
500 PR tree-optimization/19633
501 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
502 * tree-ssa-alias.c (init_alias_info): Initialize.
503 (merge_pointed_to_info): Set.
504 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
505 (dump_points_to_info_for): Show value of pt_null.
506 (struct count_ptr_d): Declare.
507 (find_ptr_dereference): Remove.
508 (ptr_is_dereferenced_by): Remove.
509 (count_ptr_derefs): New local function.
510 (count_uses_and_derefs): New local function.
511 (compute_points_to_and_addr_escape): Call it. If the number
512 of dereferences is greater than zero, mark the pointer as
513 dereferenced. If there are fewer dereferences than uses of
514 the pointer, the pointer's value escapes.
516 2005-02-01 Diego Novillo <dnovillo@redhat.com>
518 PR tree-optimization/19670
519 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
521 (verify_use): ... set it here, instead.
523 2005-02-01 Janis Johnson <janis187@us.ibm.com>
525 * doc/sourcebuild.texi (Test directives): Fix formatting.
527 * doc/sourcebuild.texi (Test directives): Describe selector
530 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
532 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
533 specific 64-bit CPUs.
535 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
538 * arm.c (arm_eliminable_register): New function.
539 (adjacent_mem_locations): Don't allow eliminable registers. Use
540 HOST_WIDE_INT for address offsets.
541 * arm-protos.h (arm_eliminable_register): Add prototype.
543 2005-02-01 Steven Bosscher <stevenb@suse.de>
545 PR optimization/15242
546 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
547 * basic-block.h (duplicate_computed_gotos): Add prototype.
548 * bb-reorder.c (duplicate_computed_gotos): New function to
549 duplicate sufficiently small blocks ending in a computed jump.
550 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
551 if not optimizing for size.
552 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
553 never do tail merging for blocks ending in a computed jump.
554 * doc/invoke.texi: Document the max-goto-duplication-insns param.
556 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
558 Patch from Richard Sandiford <rsandifo@redhat.com>
559 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
560 from inheriting a subreg equivalence with a non-spill register.
562 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
564 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
566 * config/frv/frv.c (movcc_fp_destination_operand): New.
567 (gpr_or_memory_operand): Fix typo in comment.
568 (gpr_or_memory_operand_with_scratch): New.
569 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
570 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
571 movcc_fp_destination_operand.
572 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
573 Legitimize memory addresses using a scratch register.
575 2005-01-31 Jeff Law <law@redhat.com>
577 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
578 bitmap a sparse bitmap instead of a simple bitmap.
579 (mark_def_sites_initialize_block): Corresponding changes.
580 (ssa_mark_def_sites_initialize_block): Likewise.
581 (ssa_mark_phi_uses): Likewise.
582 (mark_def_site, ssa_mark_def_sites): Likewise.
583 (mark_def_site_blocks): Likewise.
584 (rewrite_ssa_into_ssa): Likewise.
586 * tree-ssa-dom.c (record_cond): Pass correct variable type
587 for last argument to htab_find_slot_with_hash.
589 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
590 effects when optimizing 0 % X. Do not try to optimize X % 0.
592 2005-01-31 James E. Wilson <wilson@specifixinc.com>
594 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
597 2005-02-01 Eric Christopher <echristo@redhat.com>
599 * config/mips/mips.c (override_options): Warn if -mint64
601 * doc/invoke.texi (MIPS Options): Document that -mint64 is
604 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
606 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
608 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
609 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
610 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
611 (cached_regno): Initialize to INVALID_REGNUM.
612 (cse_reg_info_table_size,
613 cse_reg_info_table_first_uninitialized,
614 cse_reg_info_timestamp): New.
615 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
617 (init_cse_reg_info, get_cse_reg_info_1): New.
618 (get_cse_reg_info): Cache the last look-up.
619 (new_basic_block): Update the code to clear mappings from
620 registers to cse_reg_info entries.
621 (cse_main): Call init_cse_reg_info.
623 * cse.c (get_cse_reg_info): Update a comment.
625 2005-01-31 Steven Bosscher <stevenb@suse.de>
628 * c-decl.c (start_decl): Do not warn about arrays of elements with
629 an incomplete type here.
630 (grokdeclarator): Do it here by making a pedwarn an error.
631 * c-typeck.c (push_init_level): If there were previous errors with
632 the constructor type, do not warn about braces for initializers.
633 (process_init_element): Likewise for excess initializer elements.
635 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
637 * cse.c (delete_trivially_dead_insn): Don't iterate.
639 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
641 * config/rs6000/rs6000.md (copysignsf3): New expand.
642 (copysigndf3): Likewise.
644 2005-01-31 Steven Bosscher <stevenb@suse.de>
646 * recog.c (constrain_operands): Only look for earlyclobber operand
647 conflicts if an '&' constraint was seen.
649 2005-01-31 Marc Espie <espie@openbsd.org>
651 * config.gcc: Don't include embedded systems fragment, switches default
652 debugging format to ELF.
653 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
654 longer pick it up there.
656 2005-01-31 Dale Johannesen <dalej@apple.com>
658 * doc/extend.texi (nested functions): Fix linkage description.
659 Clarify that static is not allowed.
661 2005-01-31 Dale Johannesen <dalej@apple.com>
663 * config/rs6000/darwin.md (movsf_low_di): Make work.
664 (movdf_low_di): Make work.
666 2005-01-31 Dale Johannesen <dalej@apple.com>
668 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
669 Make work for 64 bit.
671 2005-01-31 Roger Sayle <roger@eyesopen.com>
672 Dale Johannesen <dalej@apple.com>
675 * fold-const.c (fold_binary_op_with_conditional_arg):
676 Make types match original operands, before STRIP_NOPS.
678 2005-01-31 Alan Modra <amodra@bigpond.net.au>
680 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
681 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
682 (struct gcc_sigcontext): Delete. Merge contents to..
683 (struct gcc_ucontext): ..here.
684 (get_sigcontext): Delete.
685 (get_regs): New function, like get_sigcontext but return regs ptr.
686 64-bit version finds regs from r1 to support vdso.
687 (ppc_linux_aux_vector): New function.
688 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
691 2005-01-31 Ira Rosen <irar@il.ibm.com>
693 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
695 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
696 redundant fold. Fix misalignment for MINUS_EXPR.
697 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
698 (vect_analyze_pointer_ref_access): Likewise.
699 (vect_get_memtag_and_dr): Likewise.
701 2005-01-31 Richard Henderson <rth@redhat.com>
703 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
704 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
705 absnegdf2_i387, absnegxf2_i387): Likewise.
707 2005-01-31 Richard Henderson <rth@redhat.com>
710 * optabs.c (expand_copysign_absneg): New.
711 (expand_copysign_bit): Split out from ...
712 (expand_copysign): ... here. Use expand_copysign_absneg.
714 2005-01-30 Roger Sayle <roger@eyesopen.com>
717 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
718 constant as the second operand and a register as the third.
720 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
723 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
724 that dllimport'd functions do not use all call-clobbered registers
727 2005-01-30 Richard Henderson <rth@redhat.com>
730 * optabs.c (expand_absneg_bit): Split out from expand_unop and
731 expand_abs_nojump and generalize. Use operand_subword and
732 emit_no_conflict_block. Support large modes.
733 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
735 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
736 negation to subtraction.
737 (expand_copysign): Check that the format has signed zeros.
738 Use operand_subword and emit_no_conflict_block. Support large modes.
740 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
742 Fix PR tree-optimization/19624
744 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
745 * tree-ssa-pre.c: Add cfgloop.h.
747 (pre_stats): New member, constified.
748 (inserted_exprs): New static variable.
749 (NECESSARY): New macro.
750 (create_expression_by_pieces): Fold the expression, and
751 mark it as defaulting to not necessary. Also put in
753 (fully_constant_expression): New function.
754 (insert_into_preds_of_block): Modify to not insert phis when we
755 are playing with induction variables.
756 Push phis onto the inserted_exprs vector, and mark them as not
757 necessary by default.
758 (insert_aux): Call fully_constant_expression on eprime.
759 If all edges produce the same value, mark it constant.
760 (mark_operand_necessary): New function.
761 (remove_dead_inserted_code): New function.
762 (init_pre): Init loop optimizer to get loop info.
763 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
764 (execute_pre): Commit edge inserts, then remove dead code.
766 2005-01-30 Richard Henderson <rth@redhat.com>
768 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
769 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
771 2005-01-30 Richard Henderson <rth@redhat.com>
774 * config/i386/i386.c (ix86_expand_copysign): New.
775 (ix86_split_copysign_const): New.
776 (ix86_split_copysign_var): Rename from ix86_split_copysign,
777 rearrange op1/nmask operands.
778 * config/i386/i386-protos.h: Update.
779 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
780 (copysigndf3): Likewise.
781 (copysignsf3_const, copysigndf3_const): New.
782 (copysignsf3_var): Rename from copysignsf3, split out splitter
783 and fix split predicate for X constraint.
784 (copysigndf3_var): Similarly.
786 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
788 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
789 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
790 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
792 2005-01-29 Richard Henderson <rth@redhat.com>
795 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
796 of # and * in constraints.
798 2005-01-29 Richard Henderson <rth@redhat.com>
801 * expr.c (store_field): Don't strip sub-mode cast when the input
802 data is even smaller.
804 2005-01-29 Richard Henderson <rth@redhat.com>
807 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
810 2005-01-29 Richard Henderson <rth@redhat.com>
812 * combine.c (make_field_assignment): Fix argument order
815 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
817 PR tree-optimization/15791
818 * fold-const.c (extract_array_ref): New function.
819 (fold): Fold comparisons between &a[i] and &a[j] or
820 semantically equivalent trees.
822 2005-01-29 Jeff Law <law@redhat.com>
824 * gcse.c (insert_expr_in_table): Revamp handling of available
825 and anticipatable occurrence lists to avoid unnecessary list
827 (insert_set_in_table): Similarly.
829 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
831 * c-common.c (fix_string_type): Just use c_build_qualified_type to
833 (c_build_qualified_type): Build qualified array types with
834 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
835 * c-decl.c (c_make_fname_decl): Build unqualified array type
836 before qualified type.
837 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
838 type is qualified, not just if type itself is. Don't apply
839 qualifiers to array type when declarator is processed. Apply
840 qualifiers to field type whether or not it is an array type.
841 Don't handle array types specially for applying qualifiers to
843 * c-typeck.c (composite_type): Build unqualified element type and
844 array type when forming composite of array types.
845 (common_pointer_type, comptypes, comp_target_types,
846 type_lists_compatible_p, build_indirect_ref, build_array_ref,
847 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
849 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
850 (args2) in variables a1 and a2.
852 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
854 * cse.c (n_elements_made, max_elements_made): Remove.
855 (insert): Don't touch n_elements_made.
856 (cse_main): Don't touch n_elements_made or max_elements_made.
858 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
861 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
862 configuration part of dp-bit.c to be lost.
864 2005-01-28 Roger Sayle <roger@eyesopen.com>
866 * expmed.c (expand_mult_highpart_optab): When attempting to use
867 a non-widening multiplication in a wider mode, the operands need
868 to be converted (zero or sign extended) to that mode.
870 2005-01-28 Ian Lance Taylor <ian@airs.com>
874 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
875 through if both operands fall through.
877 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
879 * cse.c (fold_rtx) <PC>: Don't optimize.
881 2005-01-28 Jeff Law <law@redhat.com>
883 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
884 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
886 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
888 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
889 cse_reg_info_used_list_end): Remove.
890 (cse_reg_info_list, cse_reg_info_list_free): New.
891 (get_cse_reg_info): When allocating an instance of
892 cse_reg_info, add it to the beginning of the cse_reg_info_list
893 list. Remove code to maintain cse_reg_info_used_list.
894 (new_basic_block): Reset the free list to the beginning of
897 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
899 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
900 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
901 (frv_expand_mdpackh_builtin): New function.
902 (frv_expand_builtin): Use it to expand __MDPACKH.
903 * doc/extend.texi (__MDPACKH): Update documentation.
905 2005-01-28 Uros Bizjak <uros@kss-loka.si>
907 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
908 SSE_FLOAT_MODE_P for use_sse computation.
910 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
913 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
915 2005-01-27 Richard Henderson <rth@redhat.com>
917 * builtins.c (expand_builtin_copysign): New.
918 (expand_builtin): Call it.
919 * genopinit.c (optabs): Add copysign_optab.
920 * optabs.c (init_optabs): Initialize it.
921 (expand_copysign): New.
922 * optabs.h (OTI_copysign, copysign_optab): New.
923 (expand_copysign): Declare.
925 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
926 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
928 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
929 (ix86_expand_fp_absneg_operator): ... here.
930 (ix86_split_copysign): New.
931 * config/i386/i386-protos.h: Update.
932 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
933 (copysignsf3, copysigndf3): New.
935 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
936 (copysignsf3, ncopysignsf3): New.
937 (copysigndf3, ncopysigndf3): New.
938 (copysignxf3, ncopysignxf3): New.
939 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
941 2005-01-27 Arend Bayer <arend.bayer@web.de>
942 Kazu Hirata <kazu@cs.umass.edu>
944 * cse.c: (find_best_addr): Don't call copy_rtx before calling
945 fold_rtx. Save cost recomputation if fold_rtx did nothing.
946 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
949 2005-01-27 Jeff Law <law@redhat.com>
951 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
952 definitions of SSA_NAMEs which are not being rewritten.
953 (rewrite_ssa_into_ssa): Only initialize the current definition
954 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
955 If checking is enabled, assert that SSA_NAME_AUX is clear for all
956 SSA_NAMEs before returning.
958 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
960 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
961 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
962 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
963 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
964 config/mips/iris6.h, config/sh/sh.c: Update copyright.
966 2005-01-27 Steven Bosscher <stevenb@suse.de>
969 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
970 higher to -O2 and higher. Likewise for tree PRE.
971 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
974 2005-01-27 Ian Lance Taylor <ian@airs.com>
977 * gimple-low.c (try_catch_may_fallthru): New static function.
978 (block_may_fallthru): Handle TRY_CATCH_EXPR.
979 * tree-inline.c (expand_call_inline): Don't warn about reaching
980 the end of a non-void function being inlined if the function uses
983 2005-01-27 Jakub Jelinek <jakub@redhat.com>
985 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
988 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
989 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
990 (implicitly_declare): Handle error_mark_node.
992 2005-01-27 Richard Henderson <rth@redhat.com>
995 * tree.h (struct tree_decl): Add debug_expr_is_from.
996 (DECL_DEBUG_EXPR_IS_FROM): New.
997 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
998 * dwarf2out.c (dwarf2out_var_location): Update to match.
999 * tree-outof-ssa.c (create_temp): Likewise.
1000 * var-tracking.c (track_expr_p): Likewise.
1001 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
1002 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
1003 * toplev.c (default_tree_printer): Likewise.
1005 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
1007 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
1008 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
1010 2005-01-27 Steven Bosscher <stevenb@suse.de>
1012 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
1013 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
1014 ASM_CLOBBERS): Add tree checks.
1016 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
1017 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
1018 * c-common.def (SWITCH_STMT): Update to match.
1019 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
1020 macros instead of SWITCH_EXPR ones.
1021 * c-dump.c (c_dump_tree): Likewise.
1022 * c-gimplify.c (gimplify_switch_stmt): Likewise.
1023 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
1025 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
1027 2005-01-27 Alan Modra <amodra@bigpond.net.au>
1029 * unwind-dw2.c (execute_stack_op): Add missing cases for
1030 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
1032 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1034 * config.gcc (Obsolete configurations): Remove 'dummy', add
1035 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
1038 2005-01-26 Diego Novillo <dnovillo@redhat.com>
1040 PR tree-optimization/19633
1041 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
1043 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
1044 are no call-clobbered variables.
1045 * tree-outof-ssa.c (check_replaceable): Return false for calls
1048 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
1050 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
1051 even for variables with NULL DECL_INITIAL.
1053 2005-01-26 Stuart Hastings <stuart@apple.com>
1055 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
1057 2005-01-26 Richard Henderson <rth@redhat.com>
1060 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
1062 * expr.c (store_field): Strip conversions to odd-bit-sized types
1063 if the destination field width matches.
1065 2005-01-26 Richard Henderson <rth@redhat.com>
1067 * c-decl.c, expmed.c, expr.c: Revert last change.
1069 2005-01-26 Richard Henderson <rth@redhat.com>
1072 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
1074 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
1075 if we don't need the bits above those present in the current mode.
1076 * expr.c (store_field): Strip conversions to odd-bit-sized types
1077 if the destination field width matches.
1079 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
1081 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
1082 either -ffast-math or -funsafe-math-optimizations is in use.
1084 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
1088 * config/avr/avr.c (notice_update_cc): Only set condition code for
1089 ashrqi3 if shift count > 0.
1090 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
1091 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
1092 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
1093 count <= 0 as a no-op, and shift count >= width by copying zero
1094 or sign bit to all bits of the result.
1095 * config/avr/avr.md (all shifts): Add alternatives for zero shift
1096 count, with attribute "length" set to 0 and "cc" set to "none".
1098 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
1100 * doc/invoke.texi: Document -mTLS.
1102 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
1103 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
1104 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
1105 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
1106 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
1107 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
1108 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
1109 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
1111 * configure.ac: Check for a TLS capable gas.
1113 * configure: Regenerate.
1115 2005-01-26 Richard Henderson <rth@redhat.com>
1118 * combine.c (make_field_assignment): Simplify store to zero_extract
1119 from a source with an overlapping mask.
1121 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
1123 2004-11-11 Eric Christopher <echristo@redhat.com>
1125 * config/frv/frv.md: Add fr400_integer automaton. Don't
1126 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
1129 2005-01-26 Steven Bosscher <stevenb@suse.de>
1132 * cfgbuild.c (make_edges): Do not clear or set
1133 current_function_has_computed_jump.
1134 * function.h (struct function): Remove the has_computed_jump field.
1135 (current_function_has_computed_jump): Do not define.
1136 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
1137 in a computed jump. Ignore current_function_has_computed_jump.
1139 2005-01-26 Richard Henderson <rth@redhat.com>
1142 * expr.c (categorize_ctor_elements): New argument p_must_clear.
1143 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
1145 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
1146 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
1147 objects into static storage if they have more than one non-zero value.
1148 * tree.h (categorize_ctor_elements): Update decl.
1150 2005-01-26 Steven Bosscher <stevenb@suse.de>
1153 * tree.h (CALL_EXPR_TAILCALL): Add comment.
1154 * calls.c (check_sibcall_argument_overlap_1): Revert the change
1155 to this function from 2004-07-10.
1156 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
1157 the current function for tail call optimizations if the address
1158 of one of it its arguments is taken.
1160 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
1162 * cse.c (fold_rtx): Call equiv_constant only when necessary.
1164 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
1166 * function.c (expand_function_end): If current_function_calls_alloca,
1167 emit stack restore in a place that is reached when the function falls
1170 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
1172 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
1173 rule to avoid matching inappropriate suffix rule.
1175 2005-01-26 Jan Hubicka <jh@suse.cz>
1177 PR tree-optimization/19241
1178 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
1180 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
1182 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
1183 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
1185 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
1186 <sim*>: Always use crt1.o, regardless of N in simN.
1187 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
1188 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
1189 (CRT_CALL_STATIC_FUNCTION): Remove.
1190 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
1191 use crt1.o, regardless of N in simN.
1192 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
1193 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
1194 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
1195 case isystem setting.
1196 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
1198 2005-01-25 Ian Lance Taylor <ian@airs.com>
1200 * gimple-low.c (block_may_fallthru): Correct handling of
1201 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
1203 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
1205 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
1206 handlers to match indentation; nested under the mtune=* handler.
1207 Similar for mcpu= and march=.
1209 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
1211 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
1212 * config/mips/linux64.h (LIB_SPEC): Likewise.
1213 * config/mn10300/linux.h (LIB_SPEC): Likewise.
1214 * config/sh/linux.h (LIB_SPEC): Likewise.
1216 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
1218 * config/frv/frv.c (frv_legitimize_tls_address): New.
1219 (TARGET_HAVE_TLS): Define.
1220 (FRV_SYMBOL_REF_TLS_P): Define.
1221 (frv_override_options): Handle new register classes.
1222 (frv_legitimate_address_p): Reject tls addresses.
1223 (frv_legitimize_address): Handle TLS addresses.
1224 (gen_inlined_tls_plt): New.
1226 (frv_legitimize_tls_address): New.
1227 (unspec_got_name): Add TLS entries.
1228 (got12_operand): Add R_FRV_TLSMOFF12 case.
1229 (frv_emit_move): Fixup TLS addresses.
1230 (frv_emit_movsi): Legitimize TLS addresses.
1232 * config/frv/frv.h (MASK_BIG_TLS): New.
1233 (TARGET_BIG_TLS): New.
1234 (HAVE_AS_TLS): Define.
1235 (TARGET_SWITCHES): Add -mTLS and -mtls options.
1236 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
1237 (REG_CLASS_NAMES): Same.
1238 (REG_CLASS_CONTENTS): Same.
1239 (CONSTRAINT_LEN): New.
1240 (REG_CLASS_FROM_CONSTRAINT): New.
1241 (PREDICATE_CODES): Add symbolic_operand.
1243 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
1244 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
1245 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
1246 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
1247 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
1248 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
1249 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
1250 GR9_REG, GR14_REG, LRREG.
1251 (type): Add load_or_call attribute.
1252 ("load_or_call"): New reservation.
1253 ("call_gettlsoff"): New.
1254 ("tls_indirect_call"): New.
1255 ("tls_load_gottlsoff12"): New.
1256 ("tlsoff_hilo"): New.
1257 ("tls_tlsdesc_ldd"): New.
1258 ("tls_tlsoff_ld"): New.
1261 * config/frv/frv-protos.h (symbolic_operand): Protoize.
1263 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
1265 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
1266 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
1267 * config/frv/frv.c (TLS_BIAS): Define.
1268 (frv_output_dwarf_dtprel): New.
1270 2005-01-26 Jakub Jelinek <jakub@redhat.com>
1272 PR rtl-optimization/19579
1273 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
1274 both A and B, see if they don't clobber registers the other expr uses.
1276 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
1278 * real.c (do_add): Initialize signalling and canonical members.
1280 * real.c (real_from_integer): Zero out destination.
1282 2005-01-18 Jan Hubicka <jh@suse.cz>
1284 PR tree-optimize/19337
1285 * tree-inline.c (initialize_inlined_parameters): Copy
1286 saved_static_chain_decl only.
1288 2005-01-25 Richard Henderson <rth@redhat.com>
1292 * config/i386/i386.c (x86_inter_unit_moves): Zero.
1293 (ix86_preferred_reload_class): Rewrite fp-constant section, with
1294 80387 enabled, to return a proper subclass. Return the subset that
1295 overlaps with GENERAL_REGS for PLUS.
1296 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
1298 2005-01-25 Richard Henderson <rth@redhat.com>
1301 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
1303 2005-01-25 Roger Sayle <roger@eyesopen.com>
1305 * expmed.c (choose_multiplier): Change interface to return the
1306 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
1307 (expand_divmod): Update calls to choose_multiplier.
1309 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1312 * expmed.c (extract_bit_field): Use adjust_address instead of
1313 gen_lowpart when op0 is a MEM.
1315 2005-01-24 Steven Bosscher <stevenb@suse.de>
1317 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
1319 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
1321 * config/mips/irix-csr.c: New file.
1322 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
1323 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
1324 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
1327 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1330 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
1331 sparc/elf.h, add sparc/sp-elf.h.
1332 (sparc-*-rtems*): Likewise.
1333 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
1334 tm-dwarf2.h, add sparc/sp-elf.h.
1335 (sparc86x-*-elf): Likewise.
1336 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
1337 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
1338 TARGET_OS_CPP_BUILTINS.
1339 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1340 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1342 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
1343 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
1344 (SWITCH_TAKES_ARG): Likewise.
1345 (LOCAL_LABEL_PREFIX): Likewise.
1346 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1347 (TARGET_N_FORMAT_TYPES): Delete.
1348 (TARGET_FORMAT_TYPES): Likewise.
1349 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
1350 * config/sparc/elf.h: Delete.
1351 * config/sparc/sp-elf.h: New file.
1353 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
1355 * tree-flow-inline.h (phi_arg_from_edge): Remove.
1356 * tree-flow.h: Remove the corresponding prototype.
1357 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
1358 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
1360 2005-01-24 Jakub Jelinek <jakub@redhat.com>
1363 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
1364 for AIX ABI or ELF -fPIC.
1365 (rs6000_emit_load_toc_table): Don't create toc_section here.
1366 (rs6000_xcoff_file_start): Nor here.
1368 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
1370 * sh.c (ra.h): Don't #include.
1371 (hard_regs_intersect_p): New function, resurrected from ra.c.
1373 * sh.c: Fix 1996 Copyright.
1375 2005-01-24 Richard Henderson <rth@redhat.com>
1376 Aldy Hernandez <aldyh@redhat.com>
1378 * regrename.c (note_sets): Handle subregs.
1380 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
1383 * genconditions.c (write_header, write_conditions): Elide file if
1386 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
1388 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
1389 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
1392 2005-01-24 Jakub Jelinek <jakub@redhat.com>
1394 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
1395 expand_builtin_printf, expand_builtin_fprintf,
1396 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
1397 checking against POINTER_TYPE.
1398 (validate_arglist): Handle POINTER_TYPE code by checking
1401 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
1403 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
1405 (for_each_rtx): Call for_each_rtx_1.
1406 * rtl.h (init_rtlanal): Declare.
1407 * toplev.c (backend_init): Call init_rtlanal.
1409 2005-01-24 Jakub Jelinek <jakub@redhat.com>
1411 * flow.c (propagate_one_insn): Formatting.
1414 * flow.c (libcall_dead_p): Be more conservative if unsure.
1415 If there are any instructions between insn and call, see if they are
1416 all dead before saying the libcall is dead.
1418 2005-01-24 Uros Bizjak <uros@kss-loka.si>
1420 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
1421 operand constraint for operand 0.
1423 2005-01-23 Richard Henderson <rth@redhat.com>
1426 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
1427 edges leading to join block.
1429 2005-01-23 Roger Sayle <roger@eyesopen.com>
1431 * expmed.c (expand_mult_highpart): Make static. Change type of
1432 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
1433 (expand_divmod): Updates calls to expand_mult_highpart by using
1434 gen_int_mode to pass a CONST_INT rtx.
1435 * rtl.h (expand_mult_highpart): Remove prototype.
1437 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
1439 * flow.c (regset_bytes, regset_size): Remove.
1441 * cfganal.c: Fix a reference to Harvey's paper.
1443 2005-01-23 Steven Bosscher <stevenb@suse.de>
1445 PR rtl-optimization/19464
1446 * tree-optimize.c (init_tree_optimization_passes): Add one more
1447 copyrename pass just before out-of-ssa.
1449 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
1452 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
1453 * ggc-none.c (ggc_free): Define.
1455 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
1457 * cse.c (max_reg, max_insn_uid): Remove.
1458 (cse_main): Don't access max_reg or max_insn_uid.
1460 * c-common.c (explicit_flag_signed_bitfields,
1461 lang_statement_code_p, lang_expand_function_end): Remove.
1462 * c-common.h: Remove the corresponding declarations.
1463 * c-opts.c (c_common_handle_option): Remove all write access
1464 to explicit_flag_signed_bitfields.
1466 * cgraph.c (cgraph_varpool_n_nodes): Remove.
1467 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
1468 * cgraph.h: Remove the corresponding declaration.
1470 * gcse.c (null_pointer_info): Remove.
1472 2005-01-23 Roger Sayle <roger@eyesopen.com>
1473 Eric Botcazou <ebotcazou@libertysurf.fr>
1475 * combine.c (simplify_logical): Only simplify logical expressions
1476 of the form ior(and(x,y),z) by the inverse distributive law if the
1477 result is cheaper than the original.
1479 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
1481 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
1482 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
1483 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
1484 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
1485 config/freebsd-spec.h, config/arm/arm.h,
1486 config/h8300/h8300.md, config/i386/i386.md,
1487 config/i386/predicates.md, config/i386/sse.md,
1488 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
1489 config/vax/vax.md: Fix comment typos. Follow spelling
1492 2005-01-23 Steven Bosscher <stevenb@suse.de>
1494 * gengtype.c (walk_type): Produce `not equal to' compares for loop
1495 tests, instead of `less than'.
1497 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
1499 * function.c (assign_parm_setup_block): When creating a new stack slot
1500 for a parameter, get its alignment from the parameter's DECL_ALIGN
1501 rather than the type's TYPE_ALIGN. Make sure that the parameter
1502 is at least word aligned.
1504 2005-01-22 Roger Sayle <roger@eyesopen.com>
1507 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
1509 2005-01-22 Richard Henderson <rth@redhat.com>
1512 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
1513 in both compare operands.
1514 (movdfcc_1_sse_max): Likewise.
1515 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
1516 (movdfcc_1_sse): Likewise.
1517 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
1518 scratch register as needed.
1520 2005-01-22 Richard Henderson <rth@redhat.com>
1522 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
1524 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
1526 2005-01-22 Richard Henderson <rth@redhat.com>
1528 * genopinit.c (optabs): Use smin/smax for floating point too.
1529 * doc/md.texi: Update to match. Clarify that floating point
1530 results are undefined for +0/-0 and NaN.
1531 * doc/rtl.texi: Likewise.
1532 * rtl.def (SMIN, SMAX): Likewise
1533 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
1535 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
1536 leading 's' to the name.
1537 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
1538 smaxxf3, sminxf3): Likewise.
1539 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
1542 2005-01-22 Paul Brook <paul@codesourcery.com>
1544 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
1546 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
1548 * config/s390/s390.c (struct processor_costs): New fields
1549 dlgr, dlr, dr, dsgfr, dsgr.
1550 (z900_cost, z990_cost): Values for new fields.
1551 (s390_rtx_costs): New cases MEM und COMPARE in switch
1552 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
1553 DIV, MOD, UDIV, UMOD.
1555 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
1557 * config/s390/s390.md ("doloop_si64"): Reload input value directly
1558 into the register being decremented.
1559 ("doloop_si31", "doloop_di"): Likewise.
1560 ("*doloop_si_long"): Adapt pattern.
1562 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
1564 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
1566 (CLASS_MAX_NREGS): Likewise.
1568 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
1570 * doc/tree-ssa.texi (Statement Operands): Add example for new
1571 must-def macro. Note deprecation of old operands interface.
1573 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
1575 PR tree-optimization/19484
1576 * tree-cfg.c (remove_fallthru_edge): New function.
1577 (cleanup_control_flow): Remove fallthru edges from calls that are
1578 now known not to return.
1580 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
1582 Fix PR tree-optimization/19038
1583 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
1584 copies with loop variant ones.
1586 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
1588 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
1589 config/alpha/alpha-protos.h, config/alpha/alpha.h,
1590 config/alpha/alpha.md, config/alpha/predicates.md,
1591 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
1592 config/sparc/sol2.h: Update copyright.
1594 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
1595 first label to see if it is a nonlocal label.
1597 2005-01-22 David Edelsohn <edelsohn@gnu.org>
1598 Andrew Pinski <pinskia@physics.uc.edu>
1601 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
1602 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
1604 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
1606 * config/rs6000/rtems.h: Update copyright.
1608 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
1611 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
1612 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
1613 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
1615 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1618 * c-typeck.c (convert_arguments): Check for error_mark_node.
1620 2005-01-21 Ian Lance Taylor <ian@airs.com>
1622 PR tree-optimization/13000
1623 * tree-inline.c: Include "tree-flow.h".
1624 (expand_call_inline): If warn_return_type, warn if non-void inline
1625 function falls through.
1626 * tree-cfg.c (execute_warn_function_return): Don't warn about
1627 control reaching end if TREE_NO_WARNING is set. Set
1629 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
1631 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
1632 branch if we don't need one.
1633 * c-typeck.c: Include "tree-flow.h"
1634 (c_finish_bc_stmt): Don't add a goto if the current statement
1635 list doesn't fall through to the current point.
1637 2005-01-21 Roger Sayle <roger@eyesopen.com>
1639 PR rtl-optimization/576
1640 * real.c (real_arithmetic): Change return type from void to bool
1641 to return an indication that the result may be inexact.
1642 * real.h (real_arithmeric): Update prototype.
1643 * fold-const.c (const_binop): Don't constant fold floating
1644 point expressions when the user specifies -frounding-math and
1645 the result may depend upon the run-time rounding mode.
1646 (fold_convert_const_real_from_real): Clean-up.
1647 (fold_initializer): Ignore flag_rounding_math for initializers.
1648 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
1649 constant fold FP operations with flag_rounding_math if the
1650 result may depend upon the run-time rounding mode.
1652 2005-01-21 Tom Tromey <tromey@redhat.com>
1654 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
1656 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
1658 * tree-cfg.c: Fix comment typos.
1660 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
1662 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
1663 around the call to rest_of_handle_branch_target_load_optimize.
1665 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1667 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
1668 (sparc64-*-openbsd*): Likewise.
1669 (sparclite-*-elf*): Include tm-dwarf2.h.
1670 (sparc86x-*-elf*): Likewise.
1671 (sparc64-*-elf*): Likewise.
1672 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
1673 (DBX_DEBUGGING_INFO): Likewise.
1674 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
1675 (PREFERRED_DEBUGGING_TYPE): Likewise.
1676 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
1677 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
1678 (PREFERRED_DEBUGGING_TYPE): Likewise.
1679 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
1680 (PREFERRED_DEBUGGING_TYPE): Likewise.
1681 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
1683 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
1686 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
1688 2005-01-20 Paul Brook <paul@codesourcery.com>
1690 * doc/rtl.texi: Document value extension requirements for CONST_INT.
1692 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
1694 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
1695 label is first in a sequence of labels.
1697 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
1699 2005-01-20 Janis Johnson <janis187@us.ibm.com>
1700 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1702 * doc/sourcebuild.texi (Test Directives): New.
1704 2005-01-20 Roger Sayle <roger@eyesopen.com>
1706 * real.c (real_floor): Don't leave the result uninitialized when
1707 mode is VOIDMode, but return the unrounded intermediate value.
1708 (real_ceil): Likewise.
1710 2005-01-20 Paul Brook <paul@codesourcery.com>
1712 * config/arm/arm.md (insv): Use gen_int_mode.
1714 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
1716 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
1717 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
1718 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
1719 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
1720 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
1722 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
1725 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
1726 fbreg, so we have to assume we can't.
1727 (loc_descriptor_from_tree_1): Ditto.
1728 (containing_function_has_frame_base): New function.
1729 (add_location_or_const_value_attribute): Use it.
1730 Also try to generate a frame_base from a single element location
1733 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
1735 PR tree-optimization/15349
1736 * timevar.def (TV_TREE_MERGE_PHI): New.
1737 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
1739 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
1740 calls to tree_forwarder_block_p.
1741 (remove_forwarder_block_with_phi, merge_phi_nodes,
1742 gate_merge_phi, pass_merge_phi): New.
1743 * tree-optimize.c (init_tree_optimization_passes): Add
1745 * tree-pass.h: Add an extern for pass_merge_phi;
1747 2005-01-20 Richard Henderson <rth@redhat.com>
1750 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
1751 (_mm_castps_pd, _mm_castps_si128): New.
1752 (_mm_castsi128_ps, _mm_castsi128_pd): New.
1754 2005-01-20 Richard Henderson <rth@redhat.com>
1757 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
1758 __builtin_ia32_vec_init_v2si.
1759 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
1760 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
1761 (ix86_init_mmx_sse_builtins): Create it.
1762 (ix86_expand_builtin): Expand it.
1763 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
1764 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
1765 (vec_extractv2si_0, vec_extractv2si_1): New.
1767 2005-01-20 Richard Henderson <rth@redhat.com>
1770 * config/i386/i386.c (ix86_expand_push): New.
1771 * config/i386/mmx.md (push<MMXMODE>1): New.
1772 * config/i386/sse.md (push<SSEMODE>1): New.
1773 * config/i386/i386-protos.h: Update.
1775 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
1777 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
1780 2005-01-20 Richard Henderson <rth@redhat.com>
1782 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
1783 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
1785 2005-01-19 Richard Henderson <rth@redhat.com>
1788 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
1789 to V4SFmode in SSE1 fallback load path.
1791 2005-01-19 Richard Henderson <rth@redhat.com>
1793 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
1794 in QImode expansion to ix86_expand_vector_set.
1795 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
1797 2005-01-19 Richard Henderson <rth@redhat.com>
1800 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
1801 subclass of the input class.
1802 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
1803 Always true for cross-SSE1 classes. Rationalize conditionals.
1804 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
1805 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
1806 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
1807 (movdi_2): Add MMX/SSE zeros.
1808 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
1809 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
1810 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
1811 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
1812 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
1813 (zero_extendsidi2_rex64_1): Remove.
1814 (MOV0 peephole): Check GENERAL_REG_P.
1816 2005-01-19 Richard Henderson <rth@redhat.com>
1819 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
1821 (ix86_expand_vector_extract): Likewise.
1823 2005-01-19 Richard Henderson <rth@redhat.com>
1826 * expr.c (emit_move_change_mode): New argument force; use
1827 simplify_gen_subreg if true.
1828 (emit_move_via_alt_mode): Merge into ...
1829 (emit_move_via_integer): ... here.
1830 (emit_move_ccmode): Use emit_move_change_mode directly.
1832 2005-01-19 Richard Henderson <rth@redhat.com>
1835 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
1836 (alpha_preferred_reload_class): Handle CONST_VECTOR.
1837 (alpha_emit_set_const_1): Add no_output parameter; don't emit
1839 (alpha_emit_set_const): Likewise. Make static.
1840 (alpha_emit_set_long_const): Make static.
1841 (alpha_extract_integer): Split out from alpha_expand_mov.
1842 (alpha_split_const_mov): Likewise.
1843 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
1844 (alpha_legitimate_constant_p): New.
1845 * config/alpha/alpha-protos.h: Update.
1846 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
1847 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
1848 * config/alpha/alpha.md (movsi): Add n alternative.
1849 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
1850 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
1851 (splitters for all of the above): Use alpha_split_const_mov.
1852 * config/alpha/predicates.md (non_add_const_operand): New.
1853 (non_zero_const_operand): New.
1854 (input_operand): Use alpha_legitimate_constant_p after reload.
1856 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
1858 PR tree-optimization/19038
1859 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
1860 (add_candidate): Add ivs with increment in latch only if
1861 allow_ip_end_pos_p is true.
1862 (determine_iv_cost): Use empty_block_p.
1864 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
1866 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
1867 (compute_dominance_frontiers): Ditto.
1869 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
1872 * config/sh/t-rtems: New.
1873 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
1875 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
1877 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
1878 the offset of the selected field.
1880 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
1882 * tree-cfg.c (remove_forwarder_block): Fix the check to
1883 prevent a nonlocal label from appearing in the middle of a
1886 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
1888 PR rtl-optimization/19462
1889 * reorg.c (find_end_label): Create return insn only if
1890 current_function_epilogue_delay_list is empty.
1892 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
1894 * doc/passes.texi: Remove paragraph mentioning new-ra.
1896 2005-01-19 Jakub Jelinek <jakub@redhat.com>
1898 PR rtl-optimization/15139
1899 * combine.c: Include params.h.
1900 (count_rtxs): New function.
1901 (record_value_for_reg): If replace_rtx would replace at least
1902 2 occurrences of REG in VALUE and TEM is really large, replace REG with
1903 (clobber (const_int 0)) instead of TEM.
1904 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
1905 * params.h (MAX_LAST_VALUE_RTL): New.
1906 * Makefile.in (combine.o): Depend on $(PARAMS_H).
1907 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
1910 * c-typeck.c (digest_init): Only call build_vector if all constructor
1911 elements are *_CST nodes.
1912 * gimplify.c (gimplify_init_constructor): Likewise.
1915 * c-typeck.c (digest_init): Only call build_vector if inside_init
1918 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
1920 * toplev.c (init_asm_output): Remove dead #ifdef.
1922 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
1924 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
1926 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1928 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
1929 accessing DECL_FUNCTION_CODE.
1930 * dojump.c (do_jump): Likewise.
1931 * gimplify.c (gimplify_call_expr): Likewise.
1932 * predict.c (expr_expected_value): Likewise.
1933 (strip_builtin_expect): Likewise.
1934 * tree-inline.c (estimate_num_insns_1): Likewise.
1935 * tree-ssa-loop-im.c (stmt_cost): Likewise
1936 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
1937 (tree_expr_nonnegative_p): Likewise.
1939 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1941 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
1942 variant of the load_pcrel_sym pattern.
1943 * config/sparc/sparc.md (P macro): Move to the top.
1944 (load_pcrel_sym): Macroize using P.
1945 (save_register_window): Likewise.
1947 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
1949 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
1952 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
1955 * c-typeck.c (build_asm_expr): Strip nops off
1956 input memory operands.
1958 2005-01-18 David Edelsohn <edelsohn@gnu.org>
1960 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
1961 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
1962 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
1963 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
1965 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
1968 * config/i386/i386.c (override_options): If the 80387 is disabled,
1969 then do not return FP values using FP registers.
1971 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
1973 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
1974 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
1975 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
1976 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
1977 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
1978 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
1979 output.h, postreload-gcse.c, postreload.c, recog.c,
1980 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
1981 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
1982 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
1983 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
1984 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
1985 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
1986 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
1987 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
1989 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
1990 config/alpha/alpha.c, config/arm/vfp.md,
1991 config/i386/emmintrin.h, config/i386/i386-modes.def,
1992 config/i386/i386-protos.h, config/i386/i386.h,
1993 config/i386/pmmintrin.h, config/i386/ppro.md,
1994 config/i386/predicates.md, config/i386/xmmintrin.h,
1995 config/i860/i860.c, config/ia64/ia64-modes.def,
1996 config/ia64/ia64-protos.h, config/ia64/ia64.h,
1997 config/ia64/ia64.md, config/ia64/itanium1.md,
1998 config/ia64/itanium2.md, config/ia64/predicates.md,
1999 config/iq2000/iq2000.h, config/mips/linux64.h,
2000 config/rs6000/aix41.h, config/rs6000/aix43.h,
2001 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
2002 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
2003 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
2004 config/sparc/linux64.h, config/sparc/litecoff.h,
2005 config/sparc/sp64-elf.h, config/sparc/sparc.c,
2006 config/sparc/sparc.h, config/sparc/sparc.md,
2007 config/sparc/sysv4-only.h: Update copyright.
2009 2005-01-18 Richard Henderson <rth@redhat.com>
2012 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
2014 2005-01-18 Marc Espie <espie@openbsd.org>
2015 * config/i386/openbsdelf.h: Typo.
2017 2005-01-18 Richard Henderson <rth@redhat.com>
2019 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
2020 special case for sse.
2021 * config/i386/predicates.md (sse_comparison_operator): Likewise.
2023 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
2025 * tree-inline.c (estimate_num_insns_1): Added cases for
2026 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
2028 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2030 PR rtl-optimization/19296
2031 * combine.c (simplify_comparison): Rewrite the condition under
2032 which a non-paradoxical SUBREG of a PLUS can be lifted when
2033 compared against a constant.
2035 2005-01-18 Andi Kleen <ak@muc.de>
2037 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
2038 * c.opt (-Wpointer-sign): Add.
2039 * doc/invoke.texi: (-Wpointer-sign): Add.
2041 2005-01-18 Uros Bizjak <uros@kss-loka.si>
2043 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
2044 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
2045 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
2046 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
2047 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
2048 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
2049 for TARGET_MIX_SSE_I387.
2050 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
2051 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
2052 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
2053 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
2054 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
2055 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
2056 TARGET_MIX_SSE_I387.
2057 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
2060 2005-01-18 Uros Bizjak <uros@kss-loka.si>
2063 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
2064 Add movaps alternative for xmm reg->reg move.
2066 2005-01-17 Jeff Law <law@redhat.com>
2068 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
2069 at the end of the main DOM loop rather than just before DOM exits.
2071 2005-01-17 Diego Novillo <dnovillo@redhat.com>
2073 PR tree-optimization/19121
2074 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
2075 adding aliases to a name tag, also add them to the pointer's
2077 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
2078 sensitive alias info at all. Only check that the two pointers
2079 have compatible pointed-to sets.
2080 * tree-ssa.c (verify_name_tags): Verify that the alias set of
2081 a pointer's type tag is a superset of the alias set of the
2084 2005-01-17 James E Wilson <wilson@specifixinc.com>
2087 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
2088 comment to document why.
2090 2005-01-17 Richard Henderson <rth@redhat.com>
2092 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
2093 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
2094 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
2095 sse2_vmsminv2df3_finite): New.
2096 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
2097 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
2098 Force op1 into register.
2100 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
2102 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
2103 bubblestrap from always rebuilding build directory.
2105 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
2107 * config/s390/s390.md ("*clc"): Remove incorrect '='.
2108 ("*cmpmem_short"): Likewise.
2110 2005-01-17 Steven Bosscher <stevenb@suse.de>
2112 * basic-block.h: Document BB_* flags.
2113 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
2114 use an sbitmap instead.
2115 * sched-rgn.c (compute_trg_info): Likewise.
2117 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
2119 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
2120 redundant target_cpu_default and extra_parts lines. Use the default
2122 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
2123 (SUBTARGET_EXTRA_SPECS): Delete.
2124 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
2125 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
2126 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
2127 and "n32" for -mabi=n32.
2129 2005-01-17 Ian Lance Taylor <ian@airs.com>
2132 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
2133 fold constant variables into initial values.
2135 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
2137 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
2139 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
2140 through the statements backward.
2142 2005-01-17 Ian Lance Taylor <ian@airs.com>
2144 PR middle-end/13127:
2145 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
2146 a variable set to the return value of the inlined function.
2148 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
2150 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
2151 when modes are tieable.
2153 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
2155 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
2156 of pthread_create to find out if threads are enabled.
2157 * gthr-posix95.h (__gthread_active_p): Likewise.
2159 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
2161 * common.opt (-fnew-ra): Remove.
2163 * toplev.h (flag_new_regalloc): Remove.
2164 * Makefile.in (ra*.*): Don't mention.
2165 * passes.c (rest_of_handle_new_regalloc): Remove.
2166 (rest_of_handle_combine, rest_of_compilation): Always consider
2167 flag_new_regalloc as false.
2168 * doc/invoke.texi: Don't document -fnew-ra.
2170 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
2172 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
2173 last parameter to reg_scan.
2174 * loop.c (loop_optimize): Likewise.
2175 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
2176 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
2177 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
2178 rest_of_handle_gcse, rest_of_handle_loop_optimize,
2179 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
2180 * regclass.c (reg_scan): Likewise, for the declaration.
2181 * rtl.h (reg_scan): Likewise, for the prototype.
2183 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
2185 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
2186 mark_dfs_back_edges.
2188 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
2190 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
2191 (compute_avail): Uses don't go in tmp_gen.
2193 2005-01-16 Steven Bosscher <stevenb@suse.de>
2195 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
2196 loop to look for a free slot in a page entry.
2198 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2201 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
2202 * toplev.c (compile_file): Call process_pending_assemble_output_defs
2203 just before targetm.asm_out.file_end.
2204 * tree.h (process_pending_assemble_output_defs): Declare.
2205 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
2207 (assemble_alias): Defer generation of assembly code for defines when
2208 TARGET_DEFERRED_OUTPUT_DEFS is true.
2209 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
2210 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
2211 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
2213 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2216 * pa.c (pa_scalar_mode_supported_p): New function.
2217 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
2218 * pa.h (MIN_UNITS_PER_WORD): Add comment.
2220 * pa-protos.h (prefetch_operand): Delete.
2221 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
2222 * pa.c (prefetch_operand): Delete.
2223 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
2224 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
2225 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
2226 and prefetch_nocc_operand.
2227 * pa.md (prefetch): Rework to avoid reload problems handling short
2228 displacements when a cache control completer needs to be provided.
2229 (prefetch_32, prefetch_64): Delete.
2230 (prefetch_cc, prefetch_nocc): New patterns.
2232 2005-01-15 David Edelsohn <edelsohn@gnu.org>
2234 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
2236 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2239 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
2240 exceeds maximum alignment for global common data.
2241 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
2242 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
2244 2004-01-15 Roger Sayle <roger@eyesopen.com>
2246 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
2248 2004-01-15 Roger Sayle <roger@eyesopen.com>
2250 * harg-reg-set.h (reg_class_names): Prototype global array.
2251 * regclass.c (reg_class_names): Declare here and initialize to
2253 (dump_regclass): Remove local declaration of reg_class_names.
2254 (regclass): Likewise.
2255 * cfg.c (dump_flow_info): Likewise.
2256 * ra-debug.c (reg_class_names): Likewise.
2257 * regrename.c (reg_class_names): Likewise.
2258 * reload.c (reg_class_names): Likewise.
2259 * reload1.c (spill_failure): Likewise.
2260 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
2262 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
2264 * config/s390/s390.md ("reload_outti"): Remove predicate for
2265 output operand. Abort if operand is not a MEM.
2266 ("reload_outdi", "reload_outdf"): Likewise.
2268 2005-01-15 Marc Espie <espie@openbsd.org>
2270 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
2271 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
2272 * config/openbsd.h: Fix C++ includes for native configurations.
2273 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
2274 Add trampoline support.
2275 * config/i386/openbsdelf.h: New.
2277 2005-01-15 Marc Espie <espie@openbsd.org>
2279 * collect2.c (main): Explicitly parse -dynamic-linker option.
2281 2005-01-15 Jakub Jelinek <jakub@redhat.com>
2283 PR tree-optimization/19060
2284 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
2285 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
2286 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
2287 and handle extract_range_from_cond returning false.
2288 * fold-const.c (fold): Optimize comparisons with min/max even for
2289 width > HOST_BITS_PER_WIDE_INT.
2291 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
2293 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
2294 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
2295 Remove little endian multilib variants.
2296 Add mips32 multilib variant.
2298 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
2300 * explow.c (copy_all_reg, stabilize): Remove.
2301 * expr.h: Remove the corresponding prototypes.
2303 * rtlanal.c (regs_set_between_p): Remove.
2304 * rtl.h: Remove the corresponding prototype.
2306 2005-01-14 David Edelsohn <edelsohn@gnu.org>
2308 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
2309 to rs6000_nonimmediate_operand.
2310 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
2311 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
2312 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
2313 rs6000_nonimmediate_operand.
2314 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
2315 rs6000_nonimmediate_operand.
2317 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
2319 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
2321 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
2323 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
2325 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
2326 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
2328 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
2329 (rs6k_nonimmediate_operand): New.
2330 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
2332 (legitimate_lo_sum_address_p): Same.
2333 (rs6000_legitimize_address): Same.
2334 (rs6000_legitimize_reload_address): Same.
2335 (rs6000_legitimate_address): Same.
2336 (spe_build_register_parallel): Pass DF and DC modes in a DI
2339 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
2340 to rs6k_nonimmediate_operand.
2342 * config/rs6000/spe.md ("*frob_df_di"): New.
2343 ("*frob_di_df"): New.
2344 ("*frob_di_df_2"): New.
2345 ("*mov_sidf_e500_subreg0"): New.
2346 ("*mov_sidf_e500_subreg4"): New.
2347 ("*movdf_e500_double"): Change predicate to
2348 rs6k_nonimmediate_operand.
2350 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
2352 * postreload.c (move2add_note_store): Only call
2353 trunc_int_for_mode on scalar integers.
2355 2005-01-14 Steven Bosscher <stevenb@suse.de>
2357 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
2358 replace BB_VISITED uses.
2359 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
2360 (propagate_necessity): Check the bitmap instead of BB_VISITED.
2361 (tree_dce_done): Free visited_control_parents.
2362 (perform_tree_ssa_dce): Allocate and clear it.
2363 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
2364 (compute_antic): Iterate from here using a DFS. Use an sbitmap
2365 instead of BB_VISITED.
2367 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
2369 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
2370 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
2371 Remove unused prototypes.
2373 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
2375 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
2376 64-bit register usage.
2377 (spe_func_has_64bit_regs_p): Add FIXME note.
2379 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
2381 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
2382 flag_finite_math_only with flag_unsafe_math_optimizations.
2384 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
2386 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
2388 (__tpf_eh_return): Copy TPF private stack area from the module
2389 boundary stack frame. Add check for when module addresses are
2390 equal, but no stub address is found.
2392 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
2395 * arm.h (struct machine_function): Add call_via field.
2396 (thumb_call_via_label): Declare.
2397 * arm.c (thumb_call_via_label): New variable.
2398 (thumb_call_reg_needed): New variable.
2399 (arm_output_function_epilogue): For Thumb code, output any per-function
2400 call-indirect trampolines.
2401 (thumb_call_via_reg): New function.
2402 (arm_file_end): New function.
2403 (TARGET_ASM_FILE_END): Call arm_file_end.
2404 (aof_file_end): Likewise.
2405 * arm-protos.h (thumb_call_via_reg): Declare.
2406 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
2407 thumb_call_via_reg in normal case.
2409 2005-01-14 Jakub Jelinek <jakub@redhat.com>
2412 PR rtl-optimization/19348
2413 * recog.c (peephole2_optimize): Do global life update if some peephole
2414 decides it doesn't need at least one of its inputs and that change
2415 influences liveness at the start of the basic block.
2417 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
2418 arguments instead of 1.
2420 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2423 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
2424 zero for nested functions needing a static chain or functions
2425 with a non-constant address.
2427 2005-01-13 Roger Sayle <roger@eyesopen.com>
2429 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
2430 (and (sign_extend X) C) into (zero_extend (and X C)).
2432 2005-01-13 David O'Brien <obrien@FreeBSD.org>
2434 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
2436 2005-01-13 Richard Henderson <rth@redhat.com>
2441 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
2442 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
2443 not just TARGET_SSE.
2444 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
2445 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
2446 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
2447 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
2448 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
2449 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
2450 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
2451 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
2452 (movdicc_c_rex64): Rename with '*'.
2453 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
2454 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
2455 (movsfcc_1_387): Rename from movsfcc_1.
2456 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
2457 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
2458 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
2459 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
2460 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
2461 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
2462 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
2463 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
2464 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
2465 sse_movdfcc_const0_4): Remove.
2466 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
2467 recognize min/max early. Update for changed sse cmove patterns.
2468 (ix86_split_sse_movcc): New.
2469 * config/i386/i386-protos.h: Update.
2471 2005-01-13 Steven Bosscher <stevenb@suse.de>
2473 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
2474 (fix_stmt_v_may_defs): Likewise.
2476 2005-01-13 Richard Henderson <rth@redhat.com>
2478 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
2479 for converting the mask.
2481 2005-01-13 David Edelsohn <edelsohn@gnu.org>
2483 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
2486 2005-01-13 Richard Henderson <rth@redhat.com>
2488 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
2489 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
2490 IX86_BUILTIN_MOVDQ2Q): Remove.
2491 (IX86_BUILTIN_VEC_EXT_V4SI): New.
2492 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
2493 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
2495 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
2496 (sse2_pextrw): Fix immediate constraint.
2497 (sse2_loadq, sse2_loadq_rex64): Remove.
2498 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
2499 Use __builtin_ia32_vec_ext_<size>.
2500 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
2502 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
2504 * function.c (assign_parm_setup_block): Look inside original
2505 entry_parm when inspecting PARALLEL.
2507 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
2508 Joel Sherrill <joel@oarcorp.com>
2511 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
2512 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
2513 rtems_gxx_recursive_mutex_init.
2514 (__gthread_recursive_mutex_lock): New function.
2515 (__gthread_recursive_mutex_trylock): Likewise.
2516 (__gthread_recursive_mutex_unlock): Likewise.
2518 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
2520 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
2522 2005-01-13 Jan Beulich <jbeulich@novell.com>
2524 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
2525 (ashrti3_internal): Indicate output is early clobber. Generate result
2526 into output rather than first input. Use move for low word of output
2527 if shift count is exactly 64.
2528 (lshrti3_internal): Likewise.
2530 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
2534 * reload1.c (delete_output_reload): Don't delete an output reload
2535 if the pseudo lives longer than a single basic block. Adjust and
2536 improve wording of comment.
2538 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
2541 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
2542 of TYPE_SIZE where we mean the number of bytes.
2544 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
2546 * function.c (assign_parm_setup_block): Relax condition on
2547 multi-register optimization.
2549 2005-01-12 Nick Clifton <nickc@redhat.com>
2551 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
2552 an "in_delay_slot" attribute of "no" to prevent them being used in
2553 delay slots. This is forbidden because they might generate
2556 2005-01-12 Alan Modra <amodra@bigpond.net.au>
2559 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
2562 2005-01-12 Nick Clifton <nickc@redhat.com>
2564 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
2565 passed on to GAS) but do not define, as GAS no longer supports or
2566 needs the -m2000 option.
2568 2005-01-11 Roger Sayle <roger@eyesopen.com>
2570 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
2571 type as args of unprototyped builtins aren't automatically promoted.
2572 (fold_builtin_abs): Likewise.
2574 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2576 * Makefile.in: Set a `build-warn' variable.
2578 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
2580 PR tree-optimization/17949
2581 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
2582 (find_interesting_uses_address): Use it.
2584 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
2586 * regrename.c (kill_value): Handle subreg's that won't simplify.
2588 2005-01-11 Richard Henderson <rth@redhat.com>
2591 * config/i386/i386.h (enum ix86_builtins): Move ...
2592 * config/i386/i386.c: ... here.
2593 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
2594 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
2595 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
2596 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
2597 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
2598 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
2599 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
2600 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
2601 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
2602 IX86_BUILTIN_LOADDDUP): Remove.
2603 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
2604 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
2605 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
2606 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
2607 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
2608 (ix86_init_builtins): Make static.
2609 (ix86_init_mmx_sse_builtins): Update for changed builtins.
2610 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
2611 if all the modes match. Otherwise, fake it.
2612 (get_element_number, ix86_expand_vec_init_builtin,
2613 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
2614 (ix86_expand_builtin): Make static. Update for changed builtins.
2615 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
2616 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
2617 (ix86_expand_vector_init_duplicate): New.
2618 (ix86_expand_vector_init_low_nonzero): New.
2619 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
2620 Split out from ix86_expand_vector_init; handle integer modes.
2621 (ix86_expand_vector_init): Use them.
2622 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
2623 * config/i386/i386-protos.h: Update.
2624 * config/i386/predicates.md (reg_or_0_operand): New.
2625 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
2626 (movv2sf_internal): Likewise. And a splitter to match them all.
2627 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
2628 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
2629 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
2630 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
2631 (mmx_pinsrw): Fix operand ordering.
2632 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
2633 rather than sse_loadss expander.
2634 (movv2df splitter): Similarly.
2635 (sse_loadss, sse_loadlss): Remove.
2636 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
2637 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
2638 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
2639 (sse3_movddup): Rename with '*'.
2640 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
2641 (sse2_loadsd): Remove.
2642 (vec_dupv2df_sse3): Rename from sse3_loadddup.
2643 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
2644 (sse2_pinsrw): Fix argument ordering.
2645 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
2646 (sse2_stored): Remove 'r' destination.
2647 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
2648 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
2649 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
2650 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
2651 vec_extractv16qi, vec_initv16qi): New.
2653 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
2654 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
2655 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
2657 (_mm_load_pd, _mm_store_pd): Use plain dereference.
2658 (_mm_load_si128, _mm_store_si128): Likewise.
2659 (_mm_load1_pd): Use _mm_set1_pd.
2660 (_mm_load_sd): Use _mm_set_sd.
2661 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
2662 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
2663 (_mm_set_epi64): Use _mm_set_epi64x.
2664 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
2665 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
2666 _mm_setr_epi8): Use _mm_set_foo form.
2667 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
2668 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
2669 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
2670 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
2671 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
2672 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
2673 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
2674 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
2675 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
2676 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
2677 (_mm_movedup_pd): Use _mm_shuffle_pd.
2678 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
2679 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
2680 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
2681 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
2683 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
2684 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
2685 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
2686 (_mm_store_ps): Use raw dereference.
2687 (_mm_store1_ps): Use _mm_storeu_ps.
2688 (_mm_storer_ps): Use _mm_store_ps.
2689 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
2690 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
2692 2005-01-11 Stan Shebs <shebs@apple.com>
2694 * config/rs6000/rs6000.c (machopic_output_stub): Issue
2695 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
2697 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
2700 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
2701 Skip all DECLs except for FIELD_DECLs.
2703 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
2705 * config/s390/s390.c (override_options): Return error if
2706 -mbackchain, -mpacked-stack and -mhard-float are used together.
2707 (s390_va_start): Remove the backchain && packed-stack special case.
2708 (s390_gimplify_va_arg): Likewise.
2709 * doc/invoke.texi: Remove the ABI incompatibility note.
2711 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
2713 * config/s390/s390.c (struct s390_frame_layout): Remove
2715 (s390_frame_info, s390_emit_prologue): Replace occurrences of
2716 save_backchain_p with TARGET_BACKCHAIN.
2718 2005-01-11 Alan Modra <amodra@bigpond.net.au>
2721 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
2722 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
2723 * function.c (locate_and_pad_parm): Set new field.
2724 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
2725 Tweak where_pad test to include "none". Always set mem align for
2727 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
2728 not sufficient for type.
2729 (assign_parm_setup_block): If stack_parm is zero on entry, always
2730 make a new stack local. Block move old stack parm if necessary
2731 to new aligned stack local.
2732 (assign_parm_setup_stack): Use a block move to handle
2733 potentially misaligned entry_parm.
2734 (assign_parms_unsplit_complex): Specify required alignment when
2735 creating stack local.
2736 * calls.c (compute_argument_addresses): Override alignment of stack
2737 arg calculated from its type with the alignment given by
2738 FUNCTION_ARG_BOUNDARY.
2739 (store_one_arg): Likewise.
2741 2005-01-11 Jan Beulich <jbeulich@novell.com>
2743 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
2744 Change respective itanium_class attribute to ialu.
2745 (shladdp4_internal): New.
2746 * config/ia64/predicates.md (shladd_log2_operand): New.
2748 2005-01-11 Richard Henderson <rth@redhat.com>
2750 * expr.c (store_constructor): Use rtvec_alloc instead of
2751 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
2753 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
2755 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
2757 2005-01-11 Alan Modra <amodra@bigpond.net.au>
2759 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
2760 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
2761 (TARGET_RWRELOC): Define.
2762 (ia64_rwreloc_section_type_flags): Delete.
2763 (ia64_section_type_flags): New function.
2764 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
2765 (TARGET_RWRELOC): Define.
2767 2005-01-10 David Mosberger <davidm@hpl.hp.com>
2770 * config/ia64/ia64.c (process_set): For alloc insn, only call
2771 process_epilogue is !frame_pointer_needed.
2773 2005-01-10 Roger Sayle <roger@eyesopen.com>
2776 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
2777 unary operator and can't be treated as a binary/comparison operator.
2779 2005-01-10 Richard Henderson <rth@redhat.com>
2781 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
2782 (ix86_return_in_memory): Likewise.
2783 (function_arg_advance): Likewise. Mirror structure in function_arg
2784 for choosing register to advance.
2786 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
2788 * tree-vectorizer.c, tree.def: Fix comment typos.
2790 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
2792 * config/s390/s390.c (struct processor_costs): 4 new fields:
2793 ddbr, ddr, debr, der.
2794 (s390_rtx_costs): More precise handling of divide instructions.
2796 2005-01-10 David Edelsohn <edelsohn@gnu.org>
2798 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
2800 2005-01-10 Jan Beulich <jbeulich@novell.com>
2802 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
2803 names resulting from -ffunction-sections/-fdata-sections and linkonce
2805 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
2806 based on the section name. Rearrange the section name comparison logic
2807 slightly so that each section name is compared against at most once.
2809 2005-01-10 Ben Elliston <bje@au.ibm.com>
2811 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
2812 targets for which -fPIC reduces limitations on the GOT size.
2814 2005-01-09 Falk Hueffner <falk@debian.org>
2816 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
2819 2005-01-09 David Edelsohn <edelsohn@gnu.org>
2822 * collect2.c (main): Set aixrtl_flag for -brtl option.
2823 (resolve_lib_name): Search for .so file extension before .a
2826 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
2828 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
2829 (vect_analyze_data_refs_alignment): Add dump prints.
2831 2005-01-09 Ira Rosen <irar@il.ibm.com>
2833 * tree-vectorizer.c (vect_analyze_offset_expr): Use
2834 expr_invariant_in_loop_p.
2835 Initialize outputs first thing in the function.
2836 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
2837 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
2838 (vect_analyze_pointer_ref_access): Check that the initial condition of
2839 the access function is loop invariant.
2841 2005-01-09 Richard Henderson <rth@redhat.com>
2843 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
2844 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
2845 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
2846 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
2847 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
2848 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
2849 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
2850 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
2851 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
2852 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
2853 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
2854 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
2855 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
2856 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
2857 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
2858 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
2859 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
2860 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
2861 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
2862 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
2863 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
2864 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
2865 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
2867 (mmx_clrdi, pavgusb): Remove.
2868 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
2869 with leading sse_ prefix.
2870 * config/i386/sse.md: Receive them.
2871 * config/i386/mmx.md: New file.
2872 (MMXMODE12, MMXMODE24, mmxvecsize): New.
2873 (subrv2sf3): Turn into expander for normal subtraction.
2874 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
2875 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
2876 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
2877 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
2878 commutative; use ix86_binary_operator_ok.
2879 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
2880 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
2881 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
2882 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
2883 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
2884 Macroize from existing patterns; use ix86_binary_operator_ok.
2885 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
2886 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
2887 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
2888 with vec_select+vec_concat.
2889 (mmx_pshufw, mmx_pshufw_1): Likewise.
2890 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
2891 (mmx_uavgv4hi3): Model correctly.
2892 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
2893 _mm_xor_si64): Remove casts.
2895 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
2897 PR tree-optimization/19224
2898 * tree-scalar-evolution.c (get_instantiated_value,
2899 set_instantiated_value): New functions.
2900 (instantiate_parameters_1): Cache the results.
2901 (instantiate_parameters, resolve_mixers): Initialize and free
2904 2005-01-08 David Edelsohn <edelsohn@gnu.org>
2906 * config/i386/i386.md (addhi_4): Correct reference in comment.
2909 2005-01-08 Richard Henderson <rth@redhat.com>
2911 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
2912 (_mm_cvtsi128_si64x): Likewise.
2913 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
2914 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
2915 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
2916 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
2917 * config/i386/i386-protos.h: Update.
2918 * config/i386/i386.c (print_operand): Add 'H'.
2919 (ix86_fixup_binary_operands): Split out from ...
2920 (ix86_expand_binary_operator): ... here.
2921 (ix86_fixup_binary_operands_no_copy): New.
2922 (ix86_expand_fp_absneg_operator): Handle vector mode results.
2923 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
2924 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
2925 (safe_vector_operand): Use CONST0_RTX.
2926 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
2927 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
2928 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
2929 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
2931 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
2932 (IX86_BUILTIN_CMPNGESS): New.
2933 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
2934 (attr type): Add sselog1.
2935 (attr unit, attr memory): Handle it.
2936 (movti, movti_internal, movti_rex64): Move near other integer moves.
2937 (movtf, movtf_internal): Move near other fp moves.
2938 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
2939 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
2940 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
2941 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
2942 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
2943 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
2944 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
2945 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
2946 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
2947 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
2948 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
2949 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
2950 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
2951 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
2952 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
2953 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
2954 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
2955 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
2956 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
2957 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
2958 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
2959 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
2960 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
2961 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
2962 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
2963 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
2964 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
2965 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
2966 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
2967 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
2968 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
2969 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
2970 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
2971 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
2972 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
2973 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
2974 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
2975 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
2976 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
2977 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
2978 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
2979 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
2980 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
2981 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
2983 (SSEPUSH, push<SSEPUSH>): Remove.
2984 (MMXPUSH, push<MMXPUSH>): Remove.
2985 (sse_movaps, sse_movaps_1, sse_movups): Remove.
2986 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
2987 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
2988 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
2989 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
2990 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
2991 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
2992 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
2993 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
2994 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
2995 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
2996 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
2997 (ppro_sse_log_V4SF): Handle sselog1.
2998 * config/i386/predicates.md (const_0_to_1_operand): New.
2999 (const_0_to_255_mul_8_operand): New.
3000 (const_1_to_31_operand): Rename from const_int_1_31_operand.
3001 (const_2_to_3_operand, const_4_to_7_operand): New.
3002 * config/i386/sse.md: New file.
3003 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
3004 (sse_movups): Rename from sse_movups_1.
3005 (sse_loadlss): Rename from sse_loadss_1.
3006 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
3008 (negv4sf2): Use ix86_expand_fp_absneg_operator.
3009 (absv4sf2, negv2df, absv2df): New.
3010 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
3011 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
3012 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
3013 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
3014 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
3015 (sse3_addsubv4sf3): Model correctly.
3016 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
3017 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
3018 (sse_movhlps): Model with vec_select+vec_concat.
3019 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
3020 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
3021 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
3022 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
3023 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
3024 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
3025 sse2_pshufhw_1): Likewise.
3026 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
3027 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
3028 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
3029 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
3030 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
3031 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
3032 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
3033 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
3034 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
3035 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
3036 sminv8hi3): Mark commutative
3037 operands. Use ix86_binary_operator_ok.
3038 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
3039 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
3040 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
3041 sse2_punpcklqdq): Allow operand2 in memory.
3042 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
3043 sse2_movsd): Add memory alternatives.
3044 (sse_storelps): Turn expander into an insn; split after reload.
3045 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
3046 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
3048 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3050 * configure.ac (DWARF-2 debug_line): Use objdump.
3051 * configure: Regenerate.
3053 2005-01-08 Jeff Law <law@redhat.com>
3054 Diego Novillo <dnovillo@redhat.com>
3056 PR tree-optimization/18241
3057 * tree-nrv.c (tree_nrv): Ignore volatile return values.
3058 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
3059 statements with volatile operands.
3060 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
3061 operands after marking a statement with has_volatile_ops.
3063 2005-01-08 Roger Sayle <roger@eyesopen.com>
3065 * tree.c (int_fits_type_p): Always honor integer constant
3066 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
3068 2005-01-08 Roger Sayle <roger@eyesopen.com>
3070 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
3071 the latent bug in rtl_delete_block has been resolved.
3073 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
3075 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
3076 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
3078 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
3080 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
3081 library as @multilib_dir@/$(SHLIB_SONAME).
3083 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3085 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
3086 * configure: Regenerate.
3088 2005-01-07 Jakub Jelinek <jakub@redhat.com>
3090 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
3093 2005-01-07 David Edelsohn <edelsohn@gnu.org>
3096 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
3097 Convert non-word aligned offset address using ld/std into
3100 2005-01-07 Richard Henderson <rth@redhat.com>
3102 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
3104 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
3106 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
3108 2005-01-07 Jakub Jelinek <jakub@redhat.com>
3110 PR tree-optimization/19283
3111 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
3112 is not shorter than the original type.
3114 PR rtl-optimization/19012
3115 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
3117 PR rtl-optimization/18861
3118 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
3119 (FULL_STATE): Define.
3120 (mark_tablejump_edge): New function.
3121 (purge_dead_tablejump_edges): New function.
3122 (find_bb_boundaries): Use it.
3124 PR tree-optimization/18828
3125 * builtins.c (expand_builtin_next_arg): Remove argument and all
3126 the argument checking.
3127 (expand_builtin): Adjust caller.
3128 (expand_builtin_va_start): Likewise. Remove error for too many
3130 (fold_builtin_next_arg): Issue error for too many arguments.
3131 After checking arguments, replace them with magic arguments that
3132 prevent further checking of the args.
3134 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3136 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
3138 2005-01-06 Roger Sayle <roger@eyesopen.com>
3141 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
3142 and %{.S:...} (and their negative variants) to test whether the
3143 input file is assembler or pre-processed-assembler independent of
3144 the actual filename extension.
3146 2005-01-06 Roger Sayle <roger@eyesopen.com>
3148 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
3149 of sign or zero extended values.
3151 2005-01-06 Geoffrey Keating <geoffk@apple.com>
3153 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
3154 for IBM long double format correctly.
3156 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
3158 Fix PR tree-optimization/18792
3160 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
3161 to first_loop_depth, and use loop depth instead of loop number.
3162 (build_classic_dir_vector): Ditto.
3163 (compute_data_dependences_for_loop): Use depth, not loop number.
3164 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
3165 number. Pass in loops, instead of loop numbers.
3166 (gather_interchange_stats): Ditto.
3167 (linear_transform_loops): Ditto.
3169 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
3172 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
3173 biv_fits_mode_p, extension_within_bounds_p): New functions.
3174 (check_ext_dependent_givs): Use them.
3176 2005-01-06 Roger Sayle <roger@eyesopen.com>
3178 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
3179 more than one barrier, in which case we should delete them all.
3181 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
3183 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
3185 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
3187 Fix PR middle-end/19286
3189 * dwarf2out.c (gen_subprogram_die): If we've already tried to
3190 output this subprogram, simply ignore this attempt to do it again.
3191 (add_abstract_origin_attribute): Don't abort trying to add the abstract
3192 origin attribute if it's not possible.
3193 (gen_block_die): Don't ignore subblocks of "unused" blocks.
3194 (decls_for_scope): Ditto.
3195 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
3196 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
3198 2005-01-05 Richard Henderson <rth@redhat.com>
3201 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
3202 (bdesc_2arg): Use it.
3203 (ix86_expand_binop_builtin): Force operands into registers
3205 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
3206 ix86_expand_sse_compare, ix86_expand_sse_comi,
3207 ix86_expand_builtin): Likewise.
3209 2005-01-05 Richard Henderson <rth@redhat.com>
3211 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
3213 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
3214 (mulv4hi3): Set itanium_class mmmul.
3215 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
3216 (fpack): Rename from fpack_sfsf.
3218 2005-01-05 Richard Henderson <rth@redhat.com>
3221 * reload1.c (do_input_reload): Restrict the optimization deleteing
3222 a previous output reload to RELOAD_FOR_INPUT.
3224 2005-01-05 Steven Bosscher <stevenb@suse.de>
3226 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
3227 comment that we fall through after case.
3228 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
3229 (distribute_links): Likewise.
3230 * cse.c (cse_insn): Likewise.
3231 * cselib.c (cselib_invalidate_mem): Likewise.
3232 * df.c: Update comments at the top of the file.
3233 (read_modify_subreg_p): Update comments here too.
3234 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
3235 * flow.c (mark_set_1): Likewise.
3236 (mark_used_regs): Likewise.
3237 * gcse.c (mems_conflict_for_gcse_p): Likewise.
3238 (canon_list_insert): Likewise.
3239 (mark_set): Likewise.
3240 (try_replace_reg): Likewise.
3241 (store_killed_in_insn): Likewise.
3242 * loop.c (count_one_set): Likewise.
3243 (basic_induction_var): Likewise.
3244 * postreload-gcse.c (find_mem_conflicts): Likewise.
3245 * postreload.c (reload_combine_note_store): Likewise.
3246 (move2add_note_store): Likewise.
3247 * reload.c (find_equiv_reg): Likewise.
3248 (mark_referenced_resources): Likewise.
3249 * rtlanal.c (set_noop_p): Likewise.
3250 (note_stores): Likewise.
3251 (note_uses): Likewise.
3252 * sched-deps.c (sched_analyze_1): Likewise.
3253 * sched-rgn.c (check_live_1): Likewise.
3254 (update_live_1): Likewise.
3255 * config/i860/i860.c: Likewise.
3257 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
3259 (ZERO_EXTRACT): Mention that this one can be an lvalue.
3261 * doc/rtl.texi: Update documentation for bit-fields and SET.
3263 2005-01-05 Roger Sayle <roger@eyesopen.com>
3265 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
3267 2005-01-05 Jan Hubicka <jh@suse.cz>
3268 Richard Henderson <rth@redhat.com>
3271 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
3274 2005-01-05 Richard Henderson <rth@redhat.com>
3277 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
3278 (sse_shufps): Change operand 3 to const_int_operand.
3279 (sse2_storelps): Fix typo in template.
3280 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
3281 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
3282 (ix86_expand_builtin): Likewise.
3284 2005-01-05 Julian Brown <julian@codesourcery.com>
3286 * config/arm/arm.c (arm_return_in_memory): Treat complex types
3287 as aggregates for AAPCS ABIs.
3289 2005-01-05 Stan Shebs <shebs@apple.com>
3291 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
3292 Mach-O getters if ppc64.
3293 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
3295 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
3296 signed four-byte field for global code case.
3297 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
3299 2005-01-05 Roger Sayle <roger@eyesopen.com>
3302 * c-common.c: Include real.h.
3303 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
3304 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
3305 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
3306 * Makefile.in (c-common.o): Update dependencies.
3308 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
3310 * c-parse.in (asm_string): Add trailing semicolon.
3312 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
3314 * c-parse.in (asm_string): New. Don't allow wide strings in
3316 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
3317 asm_string instead of STRING.
3319 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
3321 * c-typeck.c (constructor_no_implicit): Remove.
3322 (set_designator, process_init_element): Don't check
3323 constructor_no_implicit.
3325 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
3326 Kaz Kojima <kkojima@gcc.gnu.org>
3329 * lcm.c (create_pre_exit): New.
3330 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
3331 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
3333 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
3335 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
3336 -msoft-float in target_float_switch.
3337 * arm.c (arm_override_options): Fix processing of target_float_switch.
3339 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
3341 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
3344 2004-01-05 Uros Bizjak <uros@kss-loka.si>
3346 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
3347 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
3349 2005-01-04 Roger Sayle <roger@eyesopen.com>
3351 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
3352 if deleting the then-block allows the test-block to fallthru to the
3355 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
3358 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
3359 after the full declaration if the are in two different TUs.
3361 2005-01-04 Richard Henderson <rth@redhat.com>
3364 * tree-sra.c (generate_one_element_init): Just
3365 call gimplify_and_add.
3366 (generate_element_init): Record the
3367 new referenced variables and mark them for renaming
3368 and split out to ...
3369 (generate_element_init_1): This.
3370 (scalarize_init): Don't call push_gimplify_context/
3371 pop_gimplify_context.
3373 2005-01-04 Geoffrey Keating <geoffk@apple.com>
3375 * toplev.c (get_src_pwd): Handle failure of getpwd().
3377 2005-01-04 Roger Sayle <roger@eyesopen.com>
3379 * fold-const.c (fold_single_bit_test): Delete unreachable handling
3381 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
3382 all the cases handled by it are inverted by invert_truthvalue.
3384 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3386 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
3387 (save_register_windowsi): Likewise.
3389 2005-01-04 Richard Henderson <rth@redhat.com>
3391 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
3393 2005-01-04 Uros Bizjak <uros@kss-loka.si>
3396 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
3397 any simplifications of vector mode comparison operators.
3398 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
3400 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
3401 Devang Patel <dpatel@apple.com>
3403 PR tree-optimization/18308
3404 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
3405 the operands before creating a new expression.
3406 * dojump.c (do_jump): Make drop_through_label available
3407 for all cases. Add expansion of COND_EXPR.
3409 2005-01-04 Ira Rosen <irar@il.ibm.com>
3411 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
3412 INTEGER_CST instead of TREE_CONSTANT.
3413 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
3414 instead of TREE_CONSTANT.
3415 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
3416 instead of TREE_CONSTANT.
3418 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3420 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
3422 2005-01-04 Uros Bizjak <uros@kss-loka.si>
3425 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
3426 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
3428 2005-01-03 Richard Henderson <rth@redhat.com>
3430 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
3431 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
3432 fold_convert_const_real_from_real): Split out from ...
3433 (fold_convert_const): ... here.
3435 2005-01-03 Richard Henderson <rth@redhat.com>
3438 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
3439 (mov<MMXMODEI>_internal): Likewise.
3440 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
3441 Add V2SF case; use it for SSE1; don't use TI.
3442 (movdf_integer): Likewise.
3443 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
3445 2005-01-03 Ira Rosen <irar@il.ibm.com>
3447 * tree-vectorizer.c (vect_strip_conversions): New function.
3448 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
3449 check for binary class.
3451 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
3455 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
3457 * gimple-low.c (mark_blocks_with_used_vars): New function.
3458 (mark_blocks_with_used_subblocks): Ditto.
3459 (mark_used_blocks): Ditto.
3460 (pass_mark_used_blocks): New pass.
3461 * tree-inline.c: Include debug.h.
3462 (expand_call_inline): Call outlining_inline_function here.
3463 * tree-optimize.c (init_tree_optimization_passes): Add
3464 pass_mark_used_blocks.
3465 * tree-pass.h (pass_mark_used_blocks): New.
3466 * Makefile.in (tree-inline.o): Add debug.h dependency.
3468 2005-01-03 Geoffrey Keating <geoffk@apple.com>
3470 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
3471 VAR_DECLs to have weak_import attribute.
3473 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
3476 2004-01-03 Steven Bosscher <stevenb@suse.de>
3478 * passes.c (rest_of_compilation): Don't run regmove if only
3479 flag_expensive_optimizations, require flag_regmove instead.
3481 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3483 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
3485 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
3486 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
3487 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
3488 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
3490 2005-01-03 Richard Henderson <rth@redhat.com>
3492 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
3493 (ia64_const_ok_for_letter_p): New.
3494 (ia64_const_double_ok_for_letter_p): New.
3495 (ia64_extra_constraint): New.
3496 (ia64_expand_vecint_compare): New.
3497 (ia64_expand_vcondu_v2si): New.
3498 (ia64_expand_vecint_cmov): New.
3499 (ia64_expand_vecint_minmax): New.
3500 (ia64_print_operand): Add 'v'.
3501 (ia64_preferred_reload_class): New.
3502 (ia64_vector_mode_supported_p): New.
3503 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
3504 (PREFERRED_RELOAD_CLASS): Move to function.
3505 (CONST_OK_FOR_LETTER_P): Move to function.
3506 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
3507 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
3508 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
3509 (EXTRA_CONSTRAINT): Move to function.
3510 * config/ia64/ia64.md: Include vect.md.
3511 (itanium_class): Add mmalua.
3513 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
3515 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
3516 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
3518 (const_int_2bit_operand): New.
3519 (fr_reg_or_0_operand): New.
3520 * config/ia64/ia64-modes.def: Add vector modes.
3521 * config/ia64/ia64-protos.h: Update.
3522 * config/ia64/vect.md: New file.
3524 2005-01-03 Richard Henderson <rth@redhat.com>
3526 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
3528 2005-01-03 Uros Bizjak <uros@kss-loka.si>
3531 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
3533 (log1pdf2): Change mode of operands[0,1] to DFmode.
3535 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3537 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
3538 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
3539 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
3540 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
3541 SPARC_RELAXED_ORDERING.
3543 2005-01-03 Richard Henderson <rth@redhat.com>
3544 Uros Bizjak <uros@kss-loka.si>
3547 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
3548 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
3549 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
3551 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
3552 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
3553 const_pow2_1_to_128_operand): New predicates.
3555 2005-01-02 Greg McGary <greg@mcgary.org>
3557 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
3559 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
3560 object. [ptr_type]: Remove unused variable.
3561 Remember nearest addressable array-element or record-component
3562 when checking bitfield components. Tolerate empty BIND_EXPR.
3564 2005-01-01 Richard Henderson <rth@redhat.com>
3566 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
3567 that don't narrow the value. Fail for other conversions.
3569 2005-01-01 Richard Henderson <rth@redhat.com>
3572 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
3573 * c-lang.c (finish_file): Don't do it here.
3574 * objc/objc-act.c (objc_finish_file): Likewise.
3576 * cgraph.c (decl_assembler_name_equal): New.
3577 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
3578 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
3579 * cgraph.h (struct cgraph_varpool_node): Add next.
3580 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
3581 * varasm.c (assemble_alias): Mark the target as needed.
3583 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
3586 * function.c (get_arg_pointer_save_area): Use entry_of_function
3587 instead of get_insns.
3589 2005-01-01 Roger Sayle <roger@eyesopen.com>
3590 Andrew Pinski <pinskia@physics.uc.edu>
3591 James E. Wilson <wilson@specifixinc.com>
3593 PR rtl-optimization/12092
3594 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
3597 2005-01-01 Roger Sayle <roger@eyesopen.com>
3598 Olivier Hainque <hainque@act-europe.fr>
3600 * tree.c (int_fits_type_p): A narrower type always fits in a
3601 wider one, except for negative values into unsigned types.
3603 2005-01-01 Roger Sayle <roger@eyesopen.com>
3605 * tree.c (int_fits_type_p): Compare the result of force_fit_type
3606 with the original constant rather than require TREE_OVERFLOW.
3608 2005-01-01 Steven Bosscher <stevenb@suse.de>
3611 * c-decl.c (finish_function): If compiling C99, annotate the
3612 compiler generated return with the current file name and line 0.
3613 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
3614 the source line is greater than 0.
3615 (remove_bb): Likewise.
3617 See ChangeLog.12 for earlier changes.