1 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
3 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
4 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
6 2005-02-06 Roger Sayle <roger@eyesopen.com>
8 PR rtl-optimization/19800
9 * simplify_rtx.c (simplify_relational_operaration_1): Explicitly
10 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
13 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
15 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
17 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
20 * doc/invoke.texi: Correct documentation of -freorder-functions.
22 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
25 * doc/invoke.texi: Don't mention gccbug.
27 2005-02-06 Roger Sayle <roger@eyesopen.com>
28 Andrew Pinski <pinskia@physics.uc.edu>
29 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
31 * simplify-rtx.c (simplify_relational_operation_1): Simplify
32 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
33 into just (zero_extract:SI FOO (const_int 1) BAR).
35 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
37 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
38 macro locally. Don't give last revision date. Use GCC version
39 number from gcc-common.texi.
40 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
41 revision date. Use GCC version number from gcc-common.texi.
42 Describe being a library as current state rather than as 3.x
44 * doc/gcc.texi: Remove last update date.
45 * doc/gccint.texi: Likewise. Update copyright dates.
46 * doc/install.texi: Update copyright dates.
48 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
51 * doc/invoke.texi: Mention for each option included in -Wall that
52 it is included in -Wall.
53 * doc/gcc.texi: Update copyright and last modification date.
55 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
57 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
58 unnecessary cast to original induction variable increments.
60 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
62 PR tree-optimization/18219
63 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
66 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
68 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
69 Set bitpos and offset later in the function. Do nothing if the
70 target is a register and if the bitfield lies completely outside
72 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
73 here. Return an uninitialised register if the source value is stored
74 in a register and the bitfield lies completely outside that register.
76 2005-02-06 Steven Bosscher <stevenb@suse.de>
78 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
81 2005-02-06 Marcin Dalecki <martin@dalecki.de>
83 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
85 2005-02-06 Geoffrey Keating <geoffk@apple.com>
87 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
88 * config/darwin8.h: New.
89 * config/darwin7.h: Update comment.
91 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
92 Dorit Naishlos <dorit@il.ibm.com>
94 * tree-vectorizer.h (LOC): New type.
95 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
96 (loop_line_number): New field in struct _loop_vec_info.
97 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
99 * tree-vectorizer.c (input.h): Included.
100 (find_loop_location): New function.
101 (vect_debug_stats): Argument changed from loop to LOC. Computation of
102 loop line number removed.
103 (vect_debug_details): Likewise.
104 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
106 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
107 call to vect_debug_details/stats changed from loop to loop_loc.
108 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
109 (slpeel_tree_peel_loop_to_edge): Likewise.
111 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
112 changed from NULL to UNKNOWN_LOC.
113 (vect_get_base_and_offset):
114 (vect_create_addr_base_for_vector_ref):
115 (get_vectype_for_scalar_type):
116 (vect_create_data_ref_ptr):
118 (vect_get_vec_def_for_operand):
119 (vect_finish_stmt_generation):
120 (vectorizable_assignment):
121 (vectorizable_operation):
122 (vectorizable_store):
124 (vect_transform_stmt):
125 (vect_update_ivs_after_vectorizer):
126 (vect_do_peeling_for_loop_bound):
127 (vect_do_peeling_for_alignment):
128 (vect_transform_loop):
129 (vect_is_simple_use):
130 (vect_analyze_operations):
131 (vect_is_simple_iv_evolution):
132 (vect_analyze_scalar_cycles):
133 (vect_analyze_data_ref_dependences):
134 (vect_compute_data_ref_alignment):
135 (vect_enhance_data_refs_alignment):
136 (vect_analyze_data_ref_access):
137 (vect_analyze_data_ref_accesses):
138 (vect_analyze_pointer_ref_access):
139 (vect_get_memtag_and_dr):
140 (vect_analyze_data_refs):
141 (vect_mark_relevant):
142 (vect_stmt_relevant_p):
143 (vect_mark_stmts_to_be_vectorized):
144 (vect_can_advance_ivs_p):
145 (vect_get_loop_niters):
147 (vectorize_loops): Likewise.
149 (vectorizable_load): Argument in call to vect_debug_details/stats
150 changed from loop to LOOP_LOC (loop_vinfo).
151 (vect_transform_loop):
152 (vect_analyze_operations):
153 (vect_analyze_scalar_cycles):
154 (vect_analyze_data_ref_dependence):
155 (vect_enhance_data_refs_alignment):
156 (vect_analyze_data_ref_accesses):
157 (vect_analyze_pointer_ref_access):
158 (vect_analyze_data_refs):
159 (vect_analyze_loop): Likewise.
161 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
162 changed from loop to loop_loc.
164 (vect_enhance_data_refs_alignment): Removed unused variable loop.
166 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
167 Dorit Naishlos <dorit@il.ibm.com>
169 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
171 (vect_analyze_data_ref_dependences): Likewise.
173 (vect_is_simple_use): Argument changed from loop structure to
174 loop_vect_info structure.
175 (vect_can_advance_ivs_p): Likewise.
176 (vect_create_index_for_vector_ref): Likewise.
177 (vect_update_ivs_after_vectorizer): Likewise.
178 (new_stmt_vec_info): Likewise.
180 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
181 changed from loop to loop_vinfo.
182 (vect_create_data_ref_ptr): First argument in call to
183 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
184 (vectorizable_assignment): Second argument in call to vect_is_simple_use
185 was changed from loop to loop_vinfo.
186 (vectorizable_operation): Likewise.
187 (vectorizable_store): Likewise.
188 (vect_mark_stmts_to_be_vectorized): Likewise.
189 (vect_do_peeling_for_loop_bound): First argument in call to
190 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
191 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
192 was changed from loop to loop_vinfo.
193 (vect_analyze_data_ref_dependences): Third argument in call to
194 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
196 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
197 (vect_create_data_ref_ptr): Likewise.
198 (vect_init_vector): Likewise.
199 (vect_get_vec_def_for_operand): Likewise.
200 (vectorizable_assignment): Likewise.
201 (vectorizable_operation): Likewise.
202 (vectorizable_store): Likewise.
203 (vectorizable_load): Likewise.
204 (vect_update_ivs_after_vectorizer): Likewise.
205 (vect_is_simple_use): Likewise.
206 (vect_analyze_data_ref_dependence): Likewise.
207 (vect_analyze_pointer_ref_access): Likewise.
208 (vect_can_advance_ivs_p): Likewise.
210 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
211 before _stmt_vec_info.
212 (_stmt_vec_info): Loop field replaced by loop_vec_info.
213 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
214 (new_stmt_vec_info): Argument changed from loop structure to
215 loop_vect_info structure
217 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
218 (vect_analyze_offset_expr): Avoid 80 columns overflow.
219 (vect_create_addr_base_for_vector_ref): Likewise.
220 (vect_analyze_pointer_ref_access): Likewise.
222 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
225 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
226 phi flag if the phi is abnormal.
228 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
231 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
232 information for the new statement.
234 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
237 * gcc.c (main): Include the target in -v output.
239 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
241 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
242 Do not drop the extend if we'd have to add a paradoxical subreg
243 later. Include optabs.h and insn-codes.h.
244 * Makefile.in (combine.o): Depend on $(OPTABS_H).
246 2005-02-02 Roger Sayle <roger@eyesopen.com>
249 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
250 * fold-const.c (const_binop): Avoid constant folding floating
251 point operations in modes that use composite representations.
252 * simplify-rtx.c (simplify_binary_operation): Likewise.
254 2005-02-02 Geoffrey Keating <geoffk@apple.com>
256 * config/rs6000/altivec.md (altivec_dst): Make the first operand
258 (altivec_dstt): Likewise.
259 (altivec_dstst): Likewise.
260 (altivec_dststt): Likewise.
261 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
264 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
266 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
267 EXPR_LOCUS from orig_cond to the new cond_stmt.
268 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
271 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
273 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
274 standard_iv_increment_position. Remove call to bsi_next
275 (no need to bump the iterator anymore).
276 (vect_create_index_for_vector_ref): Call
277 standard_iv_increment_position. Remove second function argument.
278 (vect_finish_stmt_generation): Remove call to bsi_next
279 (no need to bump the iterator anymore).
280 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
281 to vect_create_index_for_vector_ref.
283 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
285 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
286 phis are used out of the loop.
288 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
291 * c-decl.c (undef_nested_function): New variable.
292 (pop_scope): Diagnose undefined nested functions.
293 (finish_function): Don't attempt cgraph processing or genericizing
294 if current top-level function contained an undefined nested
295 function. Reset undef_nested_function at the end of a top-level
298 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
300 * tree.c (build_int_cst_type): Take sign of the value into account
301 when deciding whether sign extend the value.
303 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
306 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
307 (cpp_options, cc1_options): Change %{std*&ansi} to
308 %{std*&ansi&trigraphs}.
310 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
312 * cse.c: Update comments.
314 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
316 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
317 arguments go on the stack. Do not put complex doubles in odd/even
320 2005-02-02 Steven Bosscher <stevenb@suse.de>
322 * doc/invoke.texi: Update the options enabled at -O1, -O2,
323 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
324 -ftree-pre, and -fthread-jumps.
326 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
328 PR tree-optimization/19578
329 * tree-flow.h (modified_noreturn_calls): Declare.
330 (noreturn_call_p): Declare.
331 * tree-flow-inline.h (noreturn_call_p): New function.
332 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
333 * tree-cfg.c (modified_noreturn_calls): New variable.
334 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
335 that contain a mid-block noreturn call.
336 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
338 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
340 * df.c (df_def_record_1, df_uses_record): Don't use
342 * df.h (DF_FOR_REGALLOC): Remove.
344 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
347 * c-typeck.c (really_start_incremental_init): Reset
348 constructor_max_index for arrays of incomplete type.
350 2005-02-02 Jeff Law <law@redhat.com>
352 * gcse.c (struct reg_set): Store the block index where the register
353 was set rather than the setting insn.
354 (record_one_set, compute_transp): Corresponding changes.
355 (pre_insert_copy_insn): Do not call replace_one_set.
356 (replace_one_set): Remove.
358 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
361 * doc/gcov.texi: Fix typo.
363 2005-02-01 Richard Henderson <rth@redhat.com
366 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
367 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
369 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
370 * config/i386/i386-protos.h: Update.
372 2005-02-01 Steven Bosscher <stevenb@suse.de>
374 PR tree-optimization/19217
375 * tree-cfg.c (verify_expr): Use the data field to see if TP was
376 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
377 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
378 that it is walking a PHI node.
380 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
382 * doc/extend.texi (Nested Functions): Update.
384 2005-02-01 Richard Henderson <rth@redhat.com>
387 * optabs.c (expand_copysign_absneg): Export.
388 * optabs.h (expand_copysign_absneg): Declare.
389 * config/rs6000/rs6000.md (copysigntf3): New.
391 2005-02-01 Diego Novillo <dnovillo@redhat.com>
393 PR tree-optimization/19633
394 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
395 * tree-ssa-alias.c (init_alias_info): Initialize.
396 (merge_pointed_to_info): Set.
397 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
398 (dump_points_to_info_for): Show value of pt_null.
399 (struct count_ptr_d): Declare.
400 (find_ptr_dereference): Remove.
401 (ptr_is_dereferenced_by): Remove.
402 (count_ptr_derefs): New local function.
403 (count_uses_and_derefs): New local function.
404 (compute_points_to_and_addr_escape): Call it. If the number
405 of dereferences is greater than zero, mark the pointer as
406 dereferenced. If there are fewer dereferences than uses of
407 the pointer, the pointer's value escapes.
409 2005-02-01 Diego Novillo <dnovillo@redhat.com>
411 PR tree-optimization/19670
412 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
414 (verify_use): ... set it here, instead.
416 2005-02-01 Janis Johnson <janis187@us.ibm.com>
418 * doc/sourcebuild.texi (Test directives): Fix formatting.
420 * doc/sourcebuild.texi (Test directives): Describe selector
423 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
425 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
426 specific 64-bit CPUs.
428 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
431 * arm.c (arm_eliminable_register): New function.
432 (adjacent_mem_locations): Don't allow eliminable registers. Use
433 HOST_WIDE_INT for address offsets.
434 * arm-protos.h (arm_eliminable_register): Add prototype.
436 2005-02-01 Steven Bosscher <stevenb@suse.de>
438 PR optimization/15242
439 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
440 * basic-block.h (duplicate_computed_gotos): Add prototype.
441 * bb-reorder.c (duplicate_computed_gotos): New function to
442 duplicate sufficiently small blocks ending in a computed jump.
443 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
444 if not optimizing for size.
445 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
446 never do tail merging for blocks ending in a computed jump.
447 * doc/invoke.texi: Document the max-goto-duplication-insns param.
449 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
451 Patch from Richard Sandiford <rsandifo@redhat.com>
452 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
453 from inheriting a subreg equivalence with a non-spill register.
455 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
457 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
459 * config/frv/frv.c (movcc_fp_destination_operand): New.
460 (gpr_or_memory_operand): Fix typo in comment.
461 (gpr_or_memory_operand_with_scratch): New.
462 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
463 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
464 movcc_fp_destination_operand.
465 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
466 Legitimize memory addresses using a scratch register.
468 2005-01-31 Jeff Law <law@redhat.com>
470 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
471 bitmap a sparse bitmap instead of a simple bitmap.
472 (mark_def_sites_initialize_block): Corresponding changes.
473 (ssa_mark_def_sites_initialize_block): Likewise.
474 (ssa_mark_phi_uses): Likewise.
475 (mark_def_site, ssa_mark_def_sites): Likewise.
476 (mark_def_site_blocks): Likewise.
477 (rewrite_ssa_into_ssa): Likewise.
479 * tree-ssa-dom.c (record_cond): Pass correct variable type
480 for last argument to htab_find_slot_with_hash.
482 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
483 effects when optimizing 0 % X. Do not try to optimize X % 0.
485 2005-01-31 James E. Wilson <wilson@specifixinc.com>
487 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
490 2005-02-01 Eric Christopher <echristo@redhat.com>
492 * config/mips/mips.c (override_options): Warn if -mint64
494 * doc/invoke.texi (MIPS Options): Document that -mint64 is
497 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
499 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
501 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
502 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
503 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
504 (cached_regno): Initialize to INVALID_REGNUM.
505 (cse_reg_info_table_size,
506 cse_reg_info_table_first_uninitialized,
507 cse_reg_info_timestamp): New.
508 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
510 (init_cse_reg_info, get_cse_reg_info_1): New.
511 (get_cse_reg_info): Cache the last look-up.
512 (new_basic_block): Update the code to clear mappings from
513 registers to cse_reg_info entries.
514 (cse_main): Call init_cse_reg_info.
516 * cse.c (get_cse_reg_info): Update a comment.
518 2005-01-31 Steven Bosscher <stevenb@suse.de>
521 * c-decl.c (start_decl): Do not warn about arrays of elements with
522 an incomplete type here.
523 (grokdeclarator): Do it here by making a pedwarn an error.
524 * c-typeck.c (push_init_level): If there were previous errors with
525 the constructor type, do not warn about braces for initializers.
526 (process_init_element): Likewise for excess initializer elements.
528 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
530 * cse.c (delete_trivially_dead_insn): Don't iterate.
532 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
534 * config/rs6000/rs6000.md (copysignsf3): New expand.
535 (copysigndf3): Likewise.
537 2005-01-31 Steven Bosscher <stevenb@suse.de>
539 * recog.c (constrain_operands): Only look for earlyclobber operand
540 conflicts if an '&' constraint was seen.
542 2005-01-31 Marc Espie <espie@openbsd.org>
544 * config.gcc: Don't include embedded systems fragment, switches default
545 debugging format to ELF.
546 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
547 longer pick it up there.
549 2005-01-31 Dale Johannesen <dalej@apple.com>
551 * doc/extend.texi (nested functions): Fix linkage description.
552 Clarify that static is not allowed.
554 2005-01-31 Dale Johannesen <dalej@apple.com>
556 * config/rs6000/darwin.md (movsf_low_di): Make work.
557 (movdf_low_di): Make work.
559 2005-01-31 Dale Johannesen <dalej@apple.com>
561 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
562 Make work for 64 bit.
564 2005-01-31 Roger Sayle <roger@eyesopen.com>
565 Dale Johannesen <dalej@apple.com>
568 * fold-const.c (fold_binary_op_with_conditional_arg):
569 Make types match original operands, before STRIP_NOPS.
571 2005-01-31 Alan Modra <amodra@bigpond.net.au>
573 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
574 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
575 (struct gcc_sigcontext): Delete. Merge contents to..
576 (struct gcc_ucontext): ..here.
577 (get_sigcontext): Delete.
578 (get_regs): New function, like get_sigcontext but return regs ptr.
579 64-bit version finds regs from r1 to support vdso.
580 (ppc_linux_aux_vector): New function.
581 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
584 2005-01-31 Ira Rosen <irar@il.ibm.com>
586 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
588 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
589 redundant fold. Fix misalignment for MINUS_EXPR.
590 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
591 (vect_analyze_pointer_ref_access): Likewise.
592 (vect_get_memtag_and_dr): Likewise.
594 2005-01-31 Richard Henderson <rth@redhat.com>
596 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
597 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
598 absnegdf2_i387, absnegxf2_i387): Likewise.
600 2005-01-31 Richard Henderson <rth@redhat.com>
603 * optabs.c (expand_copysign_absneg): New.
604 (expand_copysign_bit): Split out from ...
605 (expand_copysign): ... here. Use expand_copysign_absneg.
607 2005-01-30 Roger Sayle <roger@eyesopen.com>
610 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
611 constant as the second operand and a register as the third.
613 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
616 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
617 that dllimport'd functions do not use all call-clobbered registers
620 2005-01-30 Richard Henderson <rth@redhat.com>
623 * optabs.c (expand_absneg_bit): Split out from expand_unop and
624 expand_abs_nojump and generalize. Use operand_subword and
625 emit_no_conflict_block. Support large modes.
626 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
628 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
629 negation to subtraction.
630 (expand_copysign): Check that the format has signed zeros.
631 Use operand_subword and emit_no_conflict_block. Support large modes.
633 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
635 Fix PR tree-optimization/19624
637 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
638 * tree-ssa-pre.c: Add cfgloop.h.
640 (pre_stats): New member, constified.
641 (inserted_exprs): New static variable.
642 (NECESSARY): New macro.
643 (create_expression_by_pieces): Fold the expression, and
644 mark it as defaulting to not necessary. Also put in
646 (fully_constant_expression): New function.
647 (insert_into_preds_of_block): Modify to not insert phis when we
648 are playing with induction variables.
649 Push phis onto the inserted_exprs vector, and mark them as not
650 necessary by default.
651 (insert_aux): Call fully_constant_expression on eprime.
652 If all edges produce the same value, mark it constant.
653 (mark_operand_necessary): New function.
654 (remove_dead_inserted_code): New function.
655 (init_pre): Init loop optimizer to get loop info.
656 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
657 (execute_pre): Commit edge inserts, then remove dead code.
659 2005-01-30 Richard Henderson <rth@redhat.com>
661 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
662 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
664 2005-01-30 Richard Henderson <rth@redhat.com>
667 * config/i386/i386.c (ix86_expand_copysign): New.
668 (ix86_split_copysign_const): New.
669 (ix86_split_copysign_var): Rename from ix86_split_copysign,
670 rearrange op1/nmask operands.
671 * config/i386/i386-protos.h: Update.
672 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
673 (copysigndf3): Likewise.
674 (copysignsf3_const, copysigndf3_const): New.
675 (copysignsf3_var): Rename from copysignsf3, split out splitter
676 and fix split predicate for X constraint.
677 (copysigndf3_var): Similarly.
679 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
681 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
682 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
683 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
685 2005-01-29 Richard Henderson <rth@redhat.com>
688 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
689 of # and * in constraints.
691 2005-01-29 Richard Henderson <rth@redhat.com>
694 * expr.c (store_field): Don't strip sub-mode cast when the input
695 data is even smaller.
697 2005-01-29 Richard Henderson <rth@redhat.com>
700 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
703 2005-01-29 Richard Henderson <rth@redhat.com>
705 * combine.c (make_field_assignment): Fix argument order
708 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
710 PR tree-optimization/15791
711 * fold-const.c (extract_array_ref): New function.
712 (fold): Fold comparisons between &a[i] and &a[j] or
713 semantically equivalent trees.
715 2005-01-29 Jeff Law <law@redhat.com>
717 * gcse.c (insert_expr_in_table): Revamp handling of available
718 and anticipatable occurrence lists to avoid unnecessary list
720 (insert_set_in_table): Similarly.
722 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
724 * c-common.c (fix_string_type): Just use c_build_qualified_type to
726 (c_build_qualified_type): Build qualified array types with
727 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
728 * c-decl.c (c_make_fname_decl): Build unqualified array type
729 before qualified type.
730 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
731 type is qualified, not just if type itself is. Don't apply
732 qualifiers to array type when declarator is processed. Apply
733 qualifiers to field type whether or not it is an array type.
734 Don't handle array types specially for applying qualifiers to
736 * c-typeck.c (composite_type): Build unqualified element type and
737 array type when forming composite of array types.
738 (common_pointer_type, comptypes, comp_target_types,
739 type_lists_compatible_p, build_indirect_ref, build_array_ref,
740 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
742 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
743 (args2) in variables a1 and a2.
745 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
747 * cse.c (n_elements_made, max_elements_made): Remove.
748 (insert): Don't touch n_elements_made.
749 (cse_main): Don't touch n_elements_made or max_elements_made.
751 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
754 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
755 configuration part of dp-bit.c to be lost.
757 2005-01-28 Roger Sayle <roger@eyesopen.com>
759 * expmed.c (expand_mult_highpart_optab): When attempting to use
760 a non-widening multiplication in a wider mode, the operands need
761 to be converted (zero or sign extended) to that mode.
763 2005-01-28 Ian Lance Taylor <ian@airs.com>
767 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
768 through if both operands fall through.
770 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
772 * cse.c (fold_rtx) <PC>: Don't optimize.
774 2005-01-28 Jeff Law <law@redhat.com>
776 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
777 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
779 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
781 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
782 cse_reg_info_used_list_end): Remove.
783 (cse_reg_info_list, cse_reg_info_list_free): New.
784 (get_cse_reg_info): When allocating an instance of
785 cse_reg_info, add it to the beginning of the cse_reg_info_list
786 list. Remove code to maintain cse_reg_info_used_list.
787 (new_basic_block): Reset the free list to the beginning of
790 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
792 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
793 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
794 (frv_expand_mdpackh_builtin): New function.
795 (frv_expand_builtin): Use it to expand __MDPACKH.
796 * doc/extend.texi (__MDPACKH): Update documentation.
798 2005-01-28 Uros Bizjak <uros@kss-loka.si>
800 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
801 SSE_FLOAT_MODE_P for use_sse computation.
803 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
806 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
808 2005-01-27 Richard Henderson <rth@redhat.com>
810 * builtins.c (expand_builtin_copysign): New.
811 (expand_builtin): Call it.
812 * genopinit.c (optabs): Add copysign_optab.
813 * optabs.c (init_optabs): Initialize it.
814 (expand_copysign): New.
815 * optabs.h (OTI_copysign, copysign_optab): New.
816 (expand_copysign): Declare.
818 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
819 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
821 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
822 (ix86_expand_fp_absneg_operator): ... here.
823 (ix86_split_copysign): New.
824 * config/i386/i386-protos.h: Update.
825 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
826 (copysignsf3, copysigndf3): New.
828 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
829 (copysignsf3, ncopysignsf3): New.
830 (copysigndf3, ncopysigndf3): New.
831 (copysignxf3, ncopysignxf3): New.
832 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
834 2005-01-27 Arend Bayer <arend.bayer@web.de>
835 Kazu Hirata <kazu@cs.umass.edu>
837 * cse.c: (find_best_addr): Don't call copy_rtx before calling
838 fold_rtx. Save cost recomputation if fold_rtx did nothing.
839 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
842 2005-01-27 Jeff Law <law@redhat.com>
844 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
845 definitions of SSA_NAMEs which are not being rewritten.
846 (rewrite_ssa_into_ssa): Only initialize the current definition
847 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
848 If checking is enabled, assert that SSA_NAME_AUX is clear for all
849 SSA_NAMEs before returning.
851 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
853 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
854 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
855 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
856 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
857 config/mips/iris6.h, config/sh/sh.c: Update copyright.
859 2005-01-27 Steven Bosscher <stevenb@suse.de>
862 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
863 higher to -O2 and higher. Likewise for tree PRE.
864 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
867 2005-01-27 Ian Lance Taylor <ian@airs.com>
870 * gimple-low.c (try_catch_may_fallthru): New static function.
871 (block_may_fallthru): Handle TRY_CATCH_EXPR.
872 * tree-inline.c (expand_call_inline): Don't warn about reaching
873 the end of a non-void function being inlined if the function uses
876 2005-01-27 Jakub Jelinek <jakub@redhat.com>
878 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
881 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
882 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
883 (implicitly_declare): Handle error_mark_node.
885 2005-01-27 Richard Henderson <rth@redhat.com>
888 * tree.h (struct tree_decl): Add debug_expr_is_from.
889 (DECL_DEBUG_EXPR_IS_FROM): New.
890 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
891 * dwarf2out.c (dwarf2out_var_location): Update to match.
892 * tree-outof-ssa.c (create_temp): Likewise.
893 * var-tracking.c (track_expr_p): Likewise.
894 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
895 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
896 * toplev.c (default_tree_printer): Likewise.
898 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
900 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
901 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
903 2005-01-27 Steven Bosscher <stevenb@suse.de>
905 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
906 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
907 ASM_CLOBBERS): Add tree checks.
909 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
910 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
911 * c-common.def (SWITCH_STMT): Update to match.
912 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
913 macros instead of SWITCH_EXPR ones.
914 * c-dump.c (c_dump_tree): Likewise.
915 * c-gimplify.c (gimplify_switch_stmt): Likewise.
916 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
918 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
920 2005-01-27 Alan Modra <amodra@bigpond.net.au>
922 * unwind-dw2.c (execute_stack_op): Add missing cases for
923 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
925 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
927 * config.gcc (Obsolete configurations): Remove 'dummy', add
928 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
931 2005-01-26 Diego Novillo <dnovillo@redhat.com>
933 PR tree-optimization/19633
934 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
936 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
937 are no call-clobbered variables.
938 * tree-outof-ssa.c (check_replaceable): Return false for calls
941 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
943 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
944 even for variables with NULL DECL_INITIAL.
946 2005-01-26 Stuart Hastings <stuart@apple.com>
948 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
950 2005-01-26 Richard Henderson <rth@redhat.com>
953 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
955 * expr.c (store_field): Strip conversions to odd-bit-sized types
956 if the destination field width matches.
958 2005-01-26 Richard Henderson <rth@redhat.com>
960 * c-decl.c, expmed.c, expr.c: Revert last change.
962 2005-01-26 Richard Henderson <rth@redhat.com>
965 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
967 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
968 if we don't need the bits above those present in the current mode.
969 * expr.c (store_field): Strip conversions to odd-bit-sized types
970 if the destination field width matches.
972 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
974 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
975 either -ffast-math or -funsafe-math-optimizations is in use.
977 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
981 * config/avr/avr.c (notice_update_cc): Only set condition code for
982 ashrqi3 if shift count > 0.
983 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
984 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
985 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
986 count <= 0 as a no-op, and shift count >= width by copying zero
987 or sign bit to all bits of the result.
988 * config/avr/avr.md (all shifts): Add alternatives for zero shift
989 count, with attribute "length" set to 0 and "cc" set to "none".
991 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
993 * doc/invoke.texi: Document -mTLS.
995 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
996 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
997 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
998 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
999 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
1000 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
1001 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
1002 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
1004 * configure.ac: Check for a TLS capable gas.
1006 * configure: Regenerate.
1008 2005-01-26 Richard Henderson <rth@redhat.com>
1011 * combine.c (make_field_assignment): Simplify store to zero_extract
1012 from a source with an overlapping mask.
1014 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
1016 2004-11-11 Eric Christopher <echristo@redhat.com>
1018 * config/frv/frv.md: Add fr400_integer automaton. Don't
1019 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
1022 2005-01-26 Steven Bosscher <stevenb@suse.de>
1025 * cfgbuild.c (make_edges): Do not clear or set
1026 current_function_has_computed_jump.
1027 * function.h (struct function): Remove the has_computed_jump field.
1028 (current_function_has_computed_jump): Do not define.
1029 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
1030 in a computed jump. Ignore current_function_has_computed_jump.
1032 2005-01-26 Richard Henderson <rth@redhat.com>
1035 * expr.c (categorize_ctor_elements): New argument p_must_clear.
1036 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
1038 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
1039 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
1040 objects into static storage if they have more than one non-zero value.
1041 * tree.h (categorize_ctor_elements): Update decl.
1043 2005-01-26 Steven Bosscher <stevenb@suse.de>
1046 * tree.h (CALL_EXPR_TAILCALL): Add comment.
1047 * calls.c (check_sibcall_argument_overlap_1): Revert the change
1048 to this function from 2004-07-10.
1049 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
1050 the current function for tail call optimizations if the address
1051 of one of it its arguments is taken.
1053 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
1055 * cse.c (fold_rtx): Call equiv_constant only when necessary.
1057 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
1059 * function.c (expand_function_end): If current_function_calls_alloca,
1060 emit stack restore in a place that is reached when the function falls
1063 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
1065 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
1066 rule to avoid matching inappropriate suffix rule.
1068 2005-01-26 Jan Hubicka <jh@suse.cz>
1070 PR tree-optimization/19241
1071 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
1073 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
1075 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
1076 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
1078 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
1079 <sim*>: Always use crt1.o, regardless of N in simN.
1080 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
1081 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
1082 (CRT_CALL_STATIC_FUNCTION): Remove.
1083 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
1084 use crt1.o, regardless of N in simN.
1085 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
1086 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
1087 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
1088 case isystem setting.
1089 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
1091 2005-01-25 Ian Lance Taylor <ian@airs.com>
1093 * gimple-low.c (block_may_fallthru): Correct handling of
1094 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
1096 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
1098 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
1099 handlers to match indentation; nested under the mtune=* handler.
1100 Similar for mcpu= and march=.
1102 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
1104 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
1105 * config/mips/linux64.h (LIB_SPEC): Likewise.
1106 * config/mn10300/linux.h (LIB_SPEC): Likewise.
1107 * config/sh/linux.h (LIB_SPEC): Likewise.
1109 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
1111 * config/frv/frv.c (frv_legitimize_tls_address): New.
1112 (TARGET_HAVE_TLS): Define.
1113 (FRV_SYMBOL_REF_TLS_P): Define.
1114 (frv_override_options): Handle new register classes.
1115 (frv_legitimate_address_p): Reject tls addresses.
1116 (frv_legitimize_address): Handle TLS addresses.
1117 (gen_inlined_tls_plt): New.
1119 (frv_legitimize_tls_address): New.
1120 (unspec_got_name): Add TLS entries.
1121 (got12_operand): Add R_FRV_TLSMOFF12 case.
1122 (frv_emit_move): Fixup TLS addresses.
1123 (frv_emit_movsi): Legitimize TLS addresses.
1125 * config/frv/frv.h (MASK_BIG_TLS): New.
1126 (TARGET_BIG_TLS): New.
1127 (HAVE_AS_TLS): Define.
1128 (TARGET_SWITCHES): Add -mTLS and -mtls options.
1129 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
1130 (REG_CLASS_NAMES): Same.
1131 (REG_CLASS_CONTENTS): Same.
1132 (CONSTRAINT_LEN): New.
1133 (REG_CLASS_FROM_CONSTRAINT): New.
1134 (PREDICATE_CODES): Add symbolic_operand.
1136 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
1137 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
1138 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
1139 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
1140 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
1141 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
1142 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
1143 GR9_REG, GR14_REG, LRREG.
1144 (type): Add load_or_call attribute.
1145 ("load_or_call"): New reservation.
1146 ("call_gettlsoff"): New.
1147 ("tls_indirect_call"): New.
1148 ("tls_load_gottlsoff12"): New.
1149 ("tlsoff_hilo"): New.
1150 ("tls_tlsdesc_ldd"): New.
1151 ("tls_tlsoff_ld"): New.
1154 * config/frv/frv-protos.h (symbolic_operand): Protoize.
1156 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
1158 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
1159 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
1160 * config/frv/frv.c (TLS_BIAS): Define.
1161 (frv_output_dwarf_dtprel): New.
1163 2005-01-26 Jakub Jelinek <jakub@redhat.com>
1165 PR rtl-optimization/19579
1166 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
1167 both A and B, see if they don't clobber registers the other expr uses.
1169 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
1171 * real.c (do_add): Initialize signalling and canonical members.
1173 * real.c (real_from_integer): Zero out destination.
1175 2005-01-18 Jan Hubicka <jh@suse.cz>
1177 PR tree-optimize/19337
1178 * tree-inline.c (initialize_inlined_parameters): Copy
1179 saved_static_chain_decl only.
1181 2005-01-25 Richard Henderson <rth@redhat.com>
1185 * config/i386/i386.c (x86_inter_unit_moves): Zero.
1186 (ix86_preferred_reload_class): Rewrite fp-constant section, with
1187 80387 enabled, to return a proper subclass. Return the subset that
1188 overlaps with GENERAL_REGS for PLUS.
1189 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
1191 2005-01-25 Richard Henderson <rth@redhat.com>
1194 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
1196 2005-01-25 Roger Sayle <roger@eyesopen.com>
1198 * expmed.c (choose_multiplier): Change interface to return the
1199 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
1200 (expand_divmod): Update calls to choose_multiplier.
1202 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1205 * expmed.c (extract_bit_field): Use adjust_address instead of
1206 gen_lowpart when op0 is a MEM.
1208 2005-01-24 Steven Bosscher <stevenb@suse.de>
1210 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
1212 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
1214 * config/mips/irix-csr.c: New file.
1215 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
1216 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
1217 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
1220 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1223 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
1224 sparc/elf.h, add sparc/sp-elf.h.
1225 (sparc-*-rtems*): Likewise.
1226 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
1227 tm-dwarf2.h, add sparc/sp-elf.h.
1228 (sparc86x-*-elf): Likewise.
1229 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
1230 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
1231 TARGET_OS_CPP_BUILTINS.
1232 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1233 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1235 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
1236 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
1237 (SWITCH_TAKES_ARG): Likewise.
1238 (LOCAL_LABEL_PREFIX): Likewise.
1239 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1240 (TARGET_N_FORMAT_TYPES): Delete.
1241 (TARGET_FORMAT_TYPES): Likewise.
1242 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
1243 * config/sparc/elf.h: Delete.
1244 * config/sparc/sp-elf.h: New file.
1246 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
1248 * tree-flow-inline.h (phi_arg_from_edge): Remove.
1249 * tree-flow.h: Remove the corresponding prototype.
1250 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
1251 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
1253 2005-01-24 Jakub Jelinek <jakub@redhat.com>
1256 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
1257 for AIX ABI or ELF -fPIC.
1258 (rs6000_emit_load_toc_table): Don't create toc_section here.
1259 (rs6000_xcoff_file_start): Nor here.
1261 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
1263 * sh.c (ra.h): Don't #include.
1264 (hard_regs_intersect_p): New function, resurrected from ra.c.
1266 * sh.c: Fix 1996 Copyright.
1268 2005-01-24 Richard Henderson <rth@redhat.com>
1269 Aldy Hernandez <aldyh@redhat.com>
1271 * regrename.c (note_sets): Handle subregs.
1273 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
1276 * genconditions.c (write_header, write_conditions): Elide file if
1279 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
1281 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
1282 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
1285 2005-01-24 Jakub Jelinek <jakub@redhat.com>
1287 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
1288 expand_builtin_printf, expand_builtin_fprintf,
1289 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
1290 checking against POINTER_TYPE.
1291 (validate_arglist): Handle POINTER_TYPE code by checking
1294 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
1296 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
1298 (for_each_rtx): Call for_each_rtx_1.
1299 * rtl.h (init_rtlanal): Declare.
1300 * toplev.c (backend_init): Call init_rtlanal.
1302 2005-01-24 Jakub Jelinek <jakub@redhat.com>
1304 * flow.c (propagate_one_insn): Formatting.
1307 * flow.c (libcall_dead_p): Be more conservative if unsure.
1308 If there are any instructions between insn and call, see if they are
1309 all dead before saying the libcall is dead.
1311 2005-01-24 Uros Bizjak <uros@kss-loka.si>
1313 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
1314 operand constraint for operand 0.
1316 2005-01-23 Richard Henderson <rth@redhat.com>
1319 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
1320 edges leading to join block.
1322 2005-01-23 Roger Sayle <roger@eyesopen.com>
1324 * expmed.c (expand_mult_highpart): Make static. Change type of
1325 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
1326 (expand_divmod): Updates calls to expand_mult_highpart by using
1327 gen_int_mode to pass a CONST_INT rtx.
1328 * rtl.h (expand_mult_highpart): Remove prototype.
1330 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
1332 * flow.c (regset_bytes, regset_size): Remove.
1334 * cfganal.c: Fix a reference to Harvey's paper.
1336 2005-01-23 Steven Bosscher <stevenb@suse.de>
1338 PR rtl-optimization/19464
1339 * tree-optimize.c (init_tree_optimization_passes): Add one more
1340 copyrename pass just before out-of-ssa.
1342 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
1345 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
1346 * ggc-none.c (ggc_free): Define.
1348 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
1350 * cse.c (max_reg, max_insn_uid): Remove.
1351 (cse_main): Don't access max_reg or max_insn_uid.
1353 * c-common.c (explicit_flag_signed_bitfields,
1354 lang_statement_code_p, lang_expand_function_end): Remove.
1355 * c-common.h: Remove the corresponding declarations.
1356 * c-opts.c (c_common_handle_option): Remove all write access
1357 to explicit_flag_signed_bitfields.
1359 * cgraph.c (cgraph_varpool_n_nodes): Remove.
1360 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
1361 * cgraph.h: Remove the corresponding declaration.
1363 * gcse.c (null_pointer_info): Remove.
1365 2005-01-23 Roger Sayle <roger@eyesopen.com>
1366 Eric Botcazou <ebotcazou@libertysurf.fr>
1368 * combine.c (simplify_logical): Only simplify logical expressions
1369 of the form ior(and(x,y),z) by the inverse distributive law if the
1370 result is cheaper than the original.
1372 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
1374 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
1375 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
1376 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
1377 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
1378 config/freebsd-spec.h, config/arm/arm.h,
1379 config/h8300/h8300.md, config/i386/i386.md,
1380 config/i386/predicates.md, config/i386/sse.md,
1381 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
1382 config/vax/vax.md: Fix comment typos. Follow spelling
1385 2005-01-23 Steven Bosscher <stevenb@suse.de>
1387 * gengtype.c (walk_type): Produce `not equal to' compares for loop
1388 tests, instead of `less than'.
1390 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
1392 * function.c (assign_parm_setup_block): When creating a new stack slot
1393 for a parameter, get its alignment from the parameter's DECL_ALIGN
1394 rather than the type's TYPE_ALIGN. Make sure that the parameter
1395 is at least word aligned.
1397 2005-01-22 Roger Sayle <roger@eyesopen.com>
1400 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
1402 2005-01-22 Richard Henderson <rth@redhat.com>
1405 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
1406 in both compare operands.
1407 (movdfcc_1_sse_max): Likewise.
1408 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
1409 (movdfcc_1_sse): Likewise.
1410 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
1411 scratch register as needed.
1413 2005-01-22 Richard Henderson <rth@redhat.com>
1415 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
1417 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
1419 2005-01-22 Richard Henderson <rth@redhat.com>
1421 * genopinit.c (optabs): Use smin/smax for floating point too.
1422 * doc/md.texi: Update to match. Clarify that floating point
1423 results are undefined for +0/-0 and NaN.
1424 * doc/rtl.texi: Likewise.
1425 * rtl.def (SMIN, SMAX): Likewise
1426 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
1428 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
1429 leading 's' to the name.
1430 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
1431 smaxxf3, sminxf3): Likewise.
1432 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
1435 2005-01-22 Paul Brook <paul@codesourcery.com>
1437 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
1439 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
1441 * config/s390/s390.c (struct processor_costs): New fields
1442 dlgr, dlr, dr, dsgfr, dsgr.
1443 (z900_cost, z990_cost): Values for new fields.
1444 (s390_rtx_costs): New cases MEM und COMPARE in switch
1445 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
1446 DIV, MOD, UDIV, UMOD.
1448 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
1450 * config/s390/s390.md ("doloop_si64"): Reload input value directly
1451 into the register being decremented.
1452 ("doloop_si31", "doloop_di"): Likewise.
1453 ("*doloop_si_long"): Adapt pattern.
1455 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
1457 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
1459 (CLASS_MAX_NREGS): Likewise.
1461 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
1463 * doc/tree-ssa.texi (Statement Operands): Add example for new
1464 must-def macro. Note deprecation of old operands interface.
1466 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
1468 PR tree-optimization/19484
1469 * tree-cfg.c (remove_fallthru_edge): New function.
1470 (cleanup_control_flow): Remove fallthru edges from calls that are
1471 now known not to return.
1473 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
1475 Fix PR tree-optimization/19038
1476 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
1477 copies with loop variant ones.
1479 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
1481 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
1482 config/alpha/alpha-protos.h, config/alpha/alpha.h,
1483 config/alpha/alpha.md, config/alpha/predicates.md,
1484 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
1485 config/sparc/sol2.h: Update copyright.
1487 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
1488 first label to see if it is a nonlocal label.
1490 2005-01-22 David Edelsohn <edelsohn@gnu.org>
1491 Andrew Pinski <pinskia@physics.uc.edu>
1494 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
1495 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
1497 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
1499 * config/rs6000/rtems.h: Update copyright.
1501 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
1504 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
1505 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
1506 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
1508 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1511 * c-typeck.c (convert_arguments): Check for error_mark_node.
1513 2005-01-21 Ian Lance Taylor <ian@airs.com>
1515 PR tree-optimization/13000
1516 * tree-inline.c: Include "tree-flow.h".
1517 (expand_call_inline): If warn_return_type, warn if non-void inline
1518 function falls through.
1519 * tree-cfg.c (execute_warn_function_return): Don't warn about
1520 control reaching end if TREE_NO_WARNING is set. Set
1522 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
1524 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
1525 branch if we don't need one.
1526 * c-typeck.c: Include "tree-flow.h"
1527 (c_finish_bc_stmt): Don't add a goto if the current statement
1528 list doesn't fall through to the current point.
1530 2005-01-21 Roger Sayle <roger@eyesopen.com>
1532 PR rtl-optimization/576
1533 * real.c (real_arithmetic): Change return type from void to bool
1534 to return an indication that the result may be inexact.
1535 * real.h (real_arithmeric): Update prototype.
1536 * fold-const.c (const_binop): Don't constant fold floating
1537 point expressions when the user specifies -frounding-math and
1538 the result may depend upon the run-time rounding mode.
1539 (fold_convert_const_real_from_real): Clean-up.
1540 (fold_initializer): Ignore flag_rounding_math for initializers.
1541 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
1542 constant fold FP operations with flag_rounding_math if the
1543 result may depend upon the run-time rounding mode.
1545 2005-01-21 Tom Tromey <tromey@redhat.com>
1547 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
1549 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
1551 * tree-cfg.c: Fix comment typos.
1553 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
1555 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
1556 around the call to rest_of_handle_branch_target_load_optimize.
1558 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1560 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
1561 (sparc64-*-openbsd*): Likewise.
1562 (sparclite-*-elf*): Include tm-dwarf2.h.
1563 (sparc86x-*-elf*): Likewise.
1564 (sparc64-*-elf*): Likewise.
1565 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
1566 (DBX_DEBUGGING_INFO): Likewise.
1567 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
1568 (PREFERRED_DEBUGGING_TYPE): Likewise.
1569 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
1570 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
1571 (PREFERRED_DEBUGGING_TYPE): Likewise.
1572 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
1573 (PREFERRED_DEBUGGING_TYPE): Likewise.
1574 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
1576 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
1579 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
1581 2005-01-20 Paul Brook <paul@codesourcery.com>
1583 * doc/rtl.texi: Document value extension requirements for CONST_INT.
1585 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
1587 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
1588 label is first in a sequence of labels.
1590 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
1592 2005-01-20 Janis Johnson <janis187@us.ibm.com>
1593 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1595 * doc/sourcebuild.texi (Test Directives): New.
1597 2005-01-20 Roger Sayle <roger@eyesopen.com>
1599 * real.c (real_floor): Don't leave the result uninitialized when
1600 mode is VOIDMode, but return the unrounded intermediate value.
1601 (real_ceil): Likewise.
1603 2005-01-20 Paul Brook <paul@codesourcery.com>
1605 * config/arm/arm.md (insv): Use gen_int_mode.
1607 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
1609 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
1610 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
1611 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
1612 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
1613 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
1615 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
1618 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
1619 fbreg, so we have to assume we can't.
1620 (loc_descriptor_from_tree_1): Ditto.
1621 (containing_function_has_frame_base): New function.
1622 (add_location_or_const_value_attribute): Use it.
1623 Also try to generate a frame_base from a single element location
1626 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
1628 PR tree-optimization/15349
1629 * timevar.def (TV_TREE_MERGE_PHI): New.
1630 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
1632 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
1633 calls to tree_forwarder_block_p.
1634 (remove_forwarder_block_with_phi, merge_phi_nodes,
1635 gate_merge_phi, pass_merge_phi): New.
1636 * tree-optimize.c (init_tree_optimization_passes): Add
1638 * tree-pass.h: Add an extern for pass_merge_phi;
1640 2005-01-20 Richard Henderson <rth@redhat.com>
1643 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
1644 (_mm_castps_pd, _mm_castps_si128): New.
1645 (_mm_castsi128_ps, _mm_castsi128_pd): New.
1647 2005-01-20 Richard Henderson <rth@redhat.com>
1650 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
1651 __builtin_ia32_vec_init_v2si.
1652 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
1653 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
1654 (ix86_init_mmx_sse_builtins): Create it.
1655 (ix86_expand_builtin): Expand it.
1656 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
1657 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
1658 (vec_extractv2si_0, vec_extractv2si_1): New.
1660 2005-01-20 Richard Henderson <rth@redhat.com>
1663 * config/i386/i386.c (ix86_expand_push): New.
1664 * config/i386/mmx.md (push<MMXMODE>1): New.
1665 * config/i386/sse.md (push<SSEMODE>1): New.
1666 * config/i386/i386-protos.h: Update.
1668 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
1670 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
1673 2005-01-20 Richard Henderson <rth@redhat.com>
1675 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
1676 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
1678 2005-01-19 Richard Henderson <rth@redhat.com>
1681 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
1682 to V4SFmode in SSE1 fallback load path.
1684 2005-01-19 Richard Henderson <rth@redhat.com>
1686 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
1687 in QImode expansion to ix86_expand_vector_set.
1688 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
1690 2005-01-19 Richard Henderson <rth@redhat.com>
1693 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
1694 subclass of the input class.
1695 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
1696 Always true for cross-SSE1 classes. Rationalize conditionals.
1697 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
1698 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
1699 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
1700 (movdi_2): Add MMX/SSE zeros.
1701 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
1702 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
1703 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
1704 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
1705 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
1706 (zero_extendsidi2_rex64_1): Remove.
1707 (MOV0 peephole): Check GENERAL_REG_P.
1709 2005-01-19 Richard Henderson <rth@redhat.com>
1712 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
1714 (ix86_expand_vector_extract): Likewise.
1716 2005-01-19 Richard Henderson <rth@redhat.com>
1719 * expr.c (emit_move_change_mode): New argument force; use
1720 simplify_gen_subreg if true.
1721 (emit_move_via_alt_mode): Merge into ...
1722 (emit_move_via_integer): ... here.
1723 (emit_move_ccmode): Use emit_move_change_mode directly.
1725 2005-01-19 Richard Henderson <rth@redhat.com>
1728 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
1729 (alpha_preferred_reload_class): Handle CONST_VECTOR.
1730 (alpha_emit_set_const_1): Add no_output parameter; don't emit
1732 (alpha_emit_set_const): Likewise. Make static.
1733 (alpha_emit_set_long_const): Make static.
1734 (alpha_extract_integer): Split out from alpha_expand_mov.
1735 (alpha_split_const_mov): Likewise.
1736 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
1737 (alpha_legitimate_constant_p): New.
1738 * config/alpha/alpha-protos.h: Update.
1739 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
1740 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
1741 * config/alpha/alpha.md (movsi): Add n alternative.
1742 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
1743 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
1744 (splitters for all of the above): Use alpha_split_const_mov.
1745 * config/alpha/predicates.md (non_add_const_operand): New.
1746 (non_zero_const_operand): New.
1747 (input_operand): Use alpha_legitimate_constant_p after reload.
1749 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
1751 PR tree-optimization/19038
1752 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
1753 (add_candidate): Add ivs with increment in latch only if
1754 allow_ip_end_pos_p is true.
1755 (determine_iv_cost): Use empty_block_p.
1757 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
1759 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
1760 (compute_dominance_frontiers): Ditto.
1762 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
1765 * config/sh/t-rtems: New.
1766 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
1768 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
1770 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
1771 the offset of the selected field.
1773 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
1775 * tree-cfg.c (remove_forwarder_block): Fix the check to
1776 prevent a nonlocal label from appearing in the middle of a
1779 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
1781 PR rtl-optimization/19462
1782 * reorg.c (find_end_label): Create return insn only if
1783 current_function_epilogue_delay_list is empty.
1785 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
1787 * doc/passes.texi: Remove paragraph mentioning new-ra.
1789 2005-01-19 Jakub Jelinek <jakub@redhat.com>
1791 PR rtl-optimization/15139
1792 * combine.c: Include params.h.
1793 (count_rtxs): New function.
1794 (record_value_for_reg): If replace_rtx would replace at least
1795 2 occurrences of REG in VALUE and TEM is really large, replace REG with
1796 (clobber (const_int 0)) instead of TEM.
1797 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
1798 * params.h (MAX_LAST_VALUE_RTL): New.
1799 * Makefile.in (combine.o): Depend on $(PARAMS_H).
1800 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
1803 * c-typeck.c (digest_init): Only call build_vector if all constructor
1804 elements are *_CST nodes.
1805 * gimplify.c (gimplify_init_constructor): Likewise.
1808 * c-typeck.c (digest_init): Only call build_vector if inside_init
1811 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
1813 * toplev.c (init_asm_output): Remove dead #ifdef.
1815 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
1817 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
1819 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1821 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
1822 accessing DECL_FUNCTION_CODE.
1823 * dojump.c (do_jump): Likewise.
1824 * gimplify.c (gimplify_call_expr): Likewise.
1825 * predict.c (expr_expected_value): Likewise.
1826 (strip_builtin_expect): Likewise.
1827 * tree-inline.c (estimate_num_insns_1): Likewise.
1828 * tree-ssa-loop-im.c (stmt_cost): Likewise
1829 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
1830 (tree_expr_nonnegative_p): Likewise.
1832 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1834 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
1835 variant of the load_pcrel_sym pattern.
1836 * config/sparc/sparc.md (P macro): Move to the top.
1837 (load_pcrel_sym): Macroize using P.
1838 (save_register_window): Likewise.
1840 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
1842 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
1845 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
1848 * c-typeck.c (build_asm_expr): Strip nops off
1849 input memory operands.
1851 2005-01-18 David Edelsohn <edelsohn@gnu.org>
1853 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
1854 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
1855 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
1856 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
1858 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
1861 * config/i386/i386.c (override_options): If the 80387 is disabled,
1862 then do not return FP values using FP registers.
1864 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
1866 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
1867 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
1868 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
1869 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
1870 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
1871 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
1872 output.h, postreload-gcse.c, postreload.c, recog.c,
1873 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
1874 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
1875 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
1876 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
1877 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
1878 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
1879 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
1880 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
1882 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
1883 config/alpha/alpha.c, config/arm/vfp.md,
1884 config/i386/emmintrin.h, config/i386/i386-modes.def,
1885 config/i386/i386-protos.h, config/i386/i386.h,
1886 config/i386/pmmintrin.h, config/i386/ppro.md,
1887 config/i386/predicates.md, config/i386/xmmintrin.h,
1888 config/i860/i860.c, config/ia64/ia64-modes.def,
1889 config/ia64/ia64-protos.h, config/ia64/ia64.h,
1890 config/ia64/ia64.md, config/ia64/itanium1.md,
1891 config/ia64/itanium2.md, config/ia64/predicates.md,
1892 config/iq2000/iq2000.h, config/mips/linux64.h,
1893 config/rs6000/aix41.h, config/rs6000/aix43.h,
1894 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
1895 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
1896 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
1897 config/sparc/linux64.h, config/sparc/litecoff.h,
1898 config/sparc/sp64-elf.h, config/sparc/sparc.c,
1899 config/sparc/sparc.h, config/sparc/sparc.md,
1900 config/sparc/sysv4-only.h: Update copyright.
1902 2005-01-18 Richard Henderson <rth@redhat.com>
1905 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
1907 2005-01-18 Marc Espie <espie@openbsd.org>
1908 * config/i386/openbsdelf.h: Typo.
1910 2005-01-18 Richard Henderson <rth@redhat.com>
1912 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
1913 special case for sse.
1914 * config/i386/predicates.md (sse_comparison_operator): Likewise.
1916 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
1918 * tree-inline.c (estimate_num_insns_1): Added cases for
1919 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
1921 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1923 PR rtl-optimization/19296
1924 * combine.c (simplify_comparison): Rewrite the condition under
1925 which a non-paradoxical SUBREG of a PLUS can be lifted when
1926 compared against a constant.
1928 2005-01-18 Andi Kleen <ak@muc.de>
1930 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
1931 * c.opt (-Wpointer-sign): Add.
1932 * doc/invoke.texi: (-Wpointer-sign): Add.
1934 2005-01-18 Uros Bizjak <uros@kss-loka.si>
1936 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
1937 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
1938 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
1939 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
1940 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
1941 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
1942 for TARGET_MIX_SSE_I387.
1943 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
1944 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
1945 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
1946 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
1947 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
1948 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
1949 TARGET_MIX_SSE_I387.
1950 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
1953 2005-01-18 Uros Bizjak <uros@kss-loka.si>
1956 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
1957 Add movaps alternative for xmm reg->reg move.
1959 2005-01-17 Jeff Law <law@redhat.com>
1961 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
1962 at the end of the main DOM loop rather than just before DOM exits.
1964 2005-01-17 Diego Novillo <dnovillo@redhat.com>
1966 PR tree-optimization/19121
1967 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
1968 adding aliases to a name tag, also add them to the pointer's
1970 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
1971 sensitive alias info at all. Only check that the two pointers
1972 have compatible pointed-to sets.
1973 * tree-ssa.c (verify_name_tags): Verify that the alias set of
1974 a pointer's type tag is a superset of the alias set of the
1977 2005-01-17 James E Wilson <wilson@specifixinc.com>
1980 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
1981 comment to document why.
1983 2005-01-17 Richard Henderson <rth@redhat.com>
1985 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
1986 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
1987 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
1988 sse2_vmsminv2df3_finite): New.
1989 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
1990 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
1991 Force op1 into register.
1993 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
1995 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
1996 bubblestrap from always rebuilding build directory.
1998 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
2000 * config/s390/s390.md ("*clc"): Remove incorrect '='.
2001 ("*cmpmem_short"): Likewise.
2003 2005-01-17 Steven Bosscher <stevenb@suse.de>
2005 * basic-block.h: Document BB_* flags.
2006 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
2007 use an sbitmap instead.
2008 * sched-rgn.c (compute_trg_info): Likewise.
2010 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
2012 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
2013 redundant target_cpu_default and extra_parts lines. Use the default
2015 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
2016 (SUBTARGET_EXTRA_SPECS): Delete.
2017 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
2018 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
2019 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
2020 and "n32" for -mabi=n32.
2022 2005-01-17 Ian Lance Taylor <ian@airs.com>
2025 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
2026 fold constant variables into initial values.
2028 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
2030 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
2032 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
2033 through the statements backward.
2035 2005-01-17 Ian Lance Taylor <ian@airs.com>
2037 PR middle-end/13127:
2038 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
2039 a variable set to the return value of the inlined function.
2041 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
2043 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
2044 when modes are tieable.
2046 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
2048 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
2049 of pthread_create to find out if threads are enabled.
2050 * gthr-posix95.h (__gthread_active_p): Likewise.
2052 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
2054 * common.opt (-fnew-ra): Remove.
2056 * toplev.h (flag_new_regalloc): Remove.
2057 * Makefile.in (ra*.*): Don't mention.
2058 * passes.c (rest_of_handle_new_regalloc): Remove.
2059 (rest_of_handle_combine, rest_of_compilation): Always consider
2060 flag_new_regalloc as false.
2061 * doc/invoke.texi: Don't document -fnew-ra.
2063 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
2065 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
2066 last parameter to reg_scan.
2067 * loop.c (loop_optimize): Likewise.
2068 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
2069 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
2070 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
2071 rest_of_handle_gcse, rest_of_handle_loop_optimize,
2072 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
2073 * regclass.c (reg_scan): Likewise, for the declaration.
2074 * rtl.h (reg_scan): Likewise, for the prototype.
2076 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
2078 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
2079 mark_dfs_back_edges.
2081 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
2083 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
2084 (compute_avail): Uses don't go in tmp_gen.
2086 2005-01-16 Steven Bosscher <stevenb@suse.de>
2088 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
2089 loop to look for a free slot in a page entry.
2091 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2094 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
2095 * toplev.c (compile_file): Call process_pending_assemble_output_defs
2096 just before targetm.asm_out.file_end.
2097 * tree.h (process_pending_assemble_output_defs): Declare.
2098 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
2100 (assemble_alias): Defer generation of assembly code for defines when
2101 TARGET_DEFERRED_OUTPUT_DEFS is true.
2102 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
2103 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
2104 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
2106 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2109 * pa.c (pa_scalar_mode_supported_p): New function.
2110 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
2111 * pa.h (MIN_UNITS_PER_WORD): Add comment.
2113 * pa-protos.h (prefetch_operand): Delete.
2114 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
2115 * pa.c (prefetch_operand): Delete.
2116 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
2117 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
2118 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
2119 and prefetch_nocc_operand.
2120 * pa.md (prefetch): Rework to avoid reload problems handling short
2121 displacements when a cache control completer needs to be provided.
2122 (prefetch_32, prefetch_64): Delete.
2123 (prefetch_cc, prefetch_nocc): New patterns.
2125 2005-01-15 David Edelsohn <edelsohn@gnu.org>
2127 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
2129 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2132 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
2133 exceeds maximum alignment for global common data.
2134 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
2135 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
2137 2004-01-15 Roger Sayle <roger@eyesopen.com>
2139 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
2141 2004-01-15 Roger Sayle <roger@eyesopen.com>
2143 * harg-reg-set.h (reg_class_names): Prototype global array.
2144 * regclass.c (reg_class_names): Declare here and initialize to
2146 (dump_regclass): Remove local declaration of reg_class_names.
2147 (regclass): Likewise.
2148 * cfg.c (dump_flow_info): Likewise.
2149 * ra-debug.c (reg_class_names): Likewise.
2150 * regrename.c (reg_class_names): Likewise.
2151 * reload.c (reg_class_names): Likewise.
2152 * reload1.c (spill_failure): Likewise.
2153 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
2155 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
2157 * config/s390/s390.md ("reload_outti"): Remove predicate for
2158 output operand. Abort if operand is not a MEM.
2159 ("reload_outdi", "reload_outdf"): Likewise.
2161 2005-01-15 Marc Espie <espie@openbsd.org>
2163 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
2164 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
2165 * config/openbsd.h: Fix C++ includes for native configurations.
2166 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
2167 Add trampoline support.
2168 * config/i386/openbsdelf.h: New.
2170 2005-01-15 Marc Espie <espie@openbsd.org>
2172 * collect2.c (main): Explicitly parse -dynamic-linker option.
2174 2005-01-15 Jakub Jelinek <jakub@redhat.com>
2176 PR tree-optimization/19060
2177 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
2178 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
2179 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
2180 and handle extract_range_from_cond returning false.
2181 * fold-const.c (fold): Optimize comparisons with min/max even for
2182 width > HOST_BITS_PER_WIDE_INT.
2184 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
2186 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
2187 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
2188 Remove little endian multilib variants.
2189 Add mips32 multilib variant.
2191 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
2193 * explow.c (copy_all_reg, stabilize): Remove.
2194 * expr.h: Remove the corresponding prototypes.
2196 * rtlanal.c (regs_set_between_p): Remove.
2197 * rtl.h: Remove the corresponding prototype.
2199 2005-01-14 David Edelsohn <edelsohn@gnu.org>
2201 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
2202 to rs6000_nonimmediate_operand.
2203 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
2204 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
2205 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
2206 rs6000_nonimmediate_operand.
2207 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
2208 rs6000_nonimmediate_operand.
2210 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
2212 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
2214 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
2216 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
2218 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
2219 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
2221 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
2222 (rs6k_nonimmediate_operand): New.
2223 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
2225 (legitimate_lo_sum_address_p): Same.
2226 (rs6000_legitimize_address): Same.
2227 (rs6000_legitimize_reload_address): Same.
2228 (rs6000_legitimate_address): Same.
2229 (spe_build_register_parallel): Pass DF and DC modes in a DI
2232 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
2233 to rs6k_nonimmediate_operand.
2235 * config/rs6000/spe.md ("*frob_df_di"): New.
2236 ("*frob_di_df"): New.
2237 ("*frob_di_df_2"): New.
2238 ("*mov_sidf_e500_subreg0"): New.
2239 ("*mov_sidf_e500_subreg4"): New.
2240 ("*movdf_e500_double"): Change predicate to
2241 rs6k_nonimmediate_operand.
2243 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
2245 * postreload.c (move2add_note_store): Only call
2246 trunc_int_for_mode on scalar integers.
2248 2005-01-14 Steven Bosscher <stevenb@suse.de>
2250 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
2251 replace BB_VISITED uses.
2252 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
2253 (propagate_necessity): Check the bitmap instead of BB_VISITED.
2254 (tree_dce_done): Free visited_control_parents.
2255 (perform_tree_ssa_dce): Allocate and clear it.
2256 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
2257 (compute_antic): Iterate from here using a DFS. Use an sbitmap
2258 instead of BB_VISITED.
2260 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
2262 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
2263 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
2264 Remove unused prototypes.
2266 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
2268 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
2269 64-bit register usage.
2270 (spe_func_has_64bit_regs_p): Add FIXME note.
2272 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
2274 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
2275 flag_finite_math_only with flag_unsafe_math_optimizations.
2277 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
2279 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
2281 (__tpf_eh_return): Copy TPF private stack area from the module
2282 boundary stack frame. Add check for when module addresses are
2283 equal, but no stub address is found.
2285 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
2288 * arm.h (struct machine_function): Add call_via field.
2289 (thumb_call_via_label): Declare.
2290 * arm.c (thumb_call_via_label): New variable.
2291 (thumb_call_reg_needed): New variable.
2292 (arm_output_function_epilogue): For Thumb code, output any per-function
2293 call-indirect trampolines.
2294 (thumb_call_via_reg): New function.
2295 (arm_file_end): New function.
2296 (TARGET_ASM_FILE_END): Call arm_file_end.
2297 (aof_file_end): Likewise.
2298 * arm-protos.h (thumb_call_via_reg): Declare.
2299 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
2300 thumb_call_via_reg in normal case.
2302 2005-01-14 Jakub Jelinek <jakub@redhat.com>
2305 PR rtl-optimization/19348
2306 * recog.c (peephole2_optimize): Do global life update if some peephole
2307 decides it doesn't need at least one of its inputs and that change
2308 influences liveness at the start of the basic block.
2310 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
2311 arguments instead of 1.
2313 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2316 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
2317 zero for nested functions needing a static chain or functions
2318 with a non-constant address.
2320 2005-01-13 Roger Sayle <roger@eyesopen.com>
2322 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
2323 (and (sign_extend X) C) into (zero_extend (and X C)).
2325 2005-01-13 David O'Brien <obrien@FreeBSD.org>
2327 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
2329 2005-01-13 Richard Henderson <rth@redhat.com>
2334 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
2335 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
2336 not just TARGET_SSE.
2337 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
2338 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
2339 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
2340 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
2341 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
2342 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
2343 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
2344 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
2345 (movdicc_c_rex64): Rename with '*'.
2346 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
2347 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
2348 (movsfcc_1_387): Rename from movsfcc_1.
2349 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
2350 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
2351 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
2352 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
2353 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
2354 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
2355 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
2356 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
2357 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
2358 sse_movdfcc_const0_4): Remove.
2359 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
2360 recognize min/max early. Update for changed sse cmove patterns.
2361 (ix86_split_sse_movcc): New.
2362 * config/i386/i386-protos.h: Update.
2364 2005-01-13 Steven Bosscher <stevenb@suse.de>
2366 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
2367 (fix_stmt_v_may_defs): Likewise.
2369 2005-01-13 Richard Henderson <rth@redhat.com>
2371 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
2372 for converting the mask.
2374 2005-01-13 David Edelsohn <edelsohn@gnu.org>
2376 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
2379 2005-01-13 Richard Henderson <rth@redhat.com>
2381 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
2382 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
2383 IX86_BUILTIN_MOVDQ2Q): Remove.
2384 (IX86_BUILTIN_VEC_EXT_V4SI): New.
2385 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
2386 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
2388 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
2389 (sse2_pextrw): Fix immediate constraint.
2390 (sse2_loadq, sse2_loadq_rex64): Remove.
2391 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
2392 Use __builtin_ia32_vec_ext_<size>.
2393 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
2395 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
2397 * function.c (assign_parm_setup_block): Look inside original
2398 entry_parm when inspecting PARALLEL.
2400 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
2401 Joel Sherrill <joel@oarcorp.com>
2404 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
2405 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
2406 rtems_gxx_recursive_mutex_init.
2407 (__gthread_recursive_mutex_lock): New function.
2408 (__gthread_recursive_mutex_trylock): Likewise.
2409 (__gthread_recursive_mutex_unlock): Likewise.
2411 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
2413 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
2415 2005-01-13 Jan Beulich <jbeulich@novell.com>
2417 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
2418 (ashrti3_internal): Indicate output is early clobber. Generate result
2419 into output rather than first input. Use move for low word of output
2420 if shift count is exactly 64.
2421 (lshrti3_internal): Likewise.
2423 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
2427 * reload1.c (delete_output_reload): Don't delete an output reload
2428 if the pseudo lives longer than a single basic block. Adjust and
2429 improve wording of comment.
2431 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
2434 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
2435 of TYPE_SIZE where we mean the number of bytes.
2437 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
2439 * function.c (assign_parm_setup_block): Relax condition on
2440 multi-register optimization.
2442 2005-01-12 Nick Clifton <nickc@redhat.com>
2444 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
2445 an "in_delay_slot" attribute of "no" to prevent them being used in
2446 delay slots. This is forbidden because they might generate
2449 2005-01-12 Alan Modra <amodra@bigpond.net.au>
2452 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
2455 2005-01-12 Nick Clifton <nickc@redhat.com>
2457 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
2458 passed on to GAS) but do not define, as GAS no longer supports or
2459 needs the -m2000 option.
2461 2005-01-11 Roger Sayle <roger@eyesopen.com>
2463 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
2464 type as args of unprototyped builtins aren't automatically promoted.
2465 (fold_builtin_abs): Likewise.
2467 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2469 * Makefile.in: Set a `build-warn' variable.
2471 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
2473 PR tree-optimization/17949
2474 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
2475 (find_interesting_uses_address): Use it.
2477 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
2479 * regrename.c (kill_value): Handle subreg's that won't simplify.
2481 2005-01-11 Richard Henderson <rth@redhat.com>
2484 * config/i386/i386.h (enum ix86_builtins): Move ...
2485 * config/i386/i386.c: ... here.
2486 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
2487 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
2488 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
2489 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
2490 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
2491 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
2492 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
2493 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
2494 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
2495 IX86_BUILTIN_LOADDDUP): Remove.
2496 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
2497 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
2498 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
2499 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
2500 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
2501 (ix86_init_builtins): Make static.
2502 (ix86_init_mmx_sse_builtins): Update for changed builtins.
2503 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
2504 if all the modes match. Otherwise, fake it.
2505 (get_element_number, ix86_expand_vec_init_builtin,
2506 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
2507 (ix86_expand_builtin): Make static. Update for changed builtins.
2508 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
2509 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
2510 (ix86_expand_vector_init_duplicate): New.
2511 (ix86_expand_vector_init_low_nonzero): New.
2512 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
2513 Split out from ix86_expand_vector_init; handle integer modes.
2514 (ix86_expand_vector_init): Use them.
2515 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
2516 * config/i386/i386-protos.h: Update.
2517 * config/i386/predicates.md (reg_or_0_operand): New.
2518 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
2519 (movv2sf_internal): Likewise. And a splitter to match them all.
2520 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
2521 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
2522 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
2523 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
2524 (mmx_pinsrw): Fix operand ordering.
2525 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
2526 rather than sse_loadss expander.
2527 (movv2df splitter): Similarly.
2528 (sse_loadss, sse_loadlss): Remove.
2529 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
2530 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
2531 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
2532 (sse3_movddup): Rename with '*'.
2533 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
2534 (sse2_loadsd): Remove.
2535 (vec_dupv2df_sse3): Rename from sse3_loadddup.
2536 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
2537 (sse2_pinsrw): Fix argument ordering.
2538 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
2539 (sse2_stored): Remove 'r' destination.
2540 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
2541 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
2542 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
2543 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
2544 vec_extractv16qi, vec_initv16qi): New.
2546 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
2547 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
2548 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
2550 (_mm_load_pd, _mm_store_pd): Use plain dereference.
2551 (_mm_load_si128, _mm_store_si128): Likewise.
2552 (_mm_load1_pd): Use _mm_set1_pd.
2553 (_mm_load_sd): Use _mm_set_sd.
2554 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
2555 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
2556 (_mm_set_epi64): Use _mm_set_epi64x.
2557 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
2558 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
2559 _mm_setr_epi8): Use _mm_set_foo form.
2560 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
2561 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
2562 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
2563 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
2564 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
2565 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
2566 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
2567 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
2568 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
2569 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
2570 (_mm_movedup_pd): Use _mm_shuffle_pd.
2571 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
2572 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
2573 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
2574 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
2576 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
2577 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
2578 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
2579 (_mm_store_ps): Use raw dereference.
2580 (_mm_store1_ps): Use _mm_storeu_ps.
2581 (_mm_storer_ps): Use _mm_store_ps.
2582 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
2583 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
2585 2005-01-11 Stan Shebs <shebs@apple.com>
2587 * config/rs6000/rs6000.c (machopic_output_stub): Issue
2588 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
2590 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
2593 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
2594 Skip all DECLs except for FIELD_DECLs.
2596 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
2598 * config/s390/s390.c (override_options): Return error if
2599 -mbackchain, -mpacked-stack and -mhard-float are used together.
2600 (s390_va_start): Remove the backchain && packed-stack special case.
2601 (s390_gimplify_va_arg): Likewise.
2602 * doc/invoke.texi: Remove the ABI incompatibility note.
2604 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
2606 * config/s390/s390.c (struct s390_frame_layout): Remove
2608 (s390_frame_info, s390_emit_prologue): Replace occurrences of
2609 save_backchain_p with TARGET_BACKCHAIN.
2611 2005-01-11 Alan Modra <amodra@bigpond.net.au>
2614 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
2615 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
2616 * function.c (locate_and_pad_parm): Set new field.
2617 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
2618 Tweak where_pad test to include "none". Always set mem align for
2620 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
2621 not sufficient for type.
2622 (assign_parm_setup_block): If stack_parm is zero on entry, always
2623 make a new stack local. Block move old stack parm if necessary
2624 to new aligned stack local.
2625 (assign_parm_setup_stack): Use a block move to handle
2626 potentially misaligned entry_parm.
2627 (assign_parms_unsplit_complex): Specify required alignment when
2628 creating stack local.
2629 * calls.c (compute_argument_addresses): Override alignment of stack
2630 arg calculated from its type with the alignment given by
2631 FUNCTION_ARG_BOUNDARY.
2632 (store_one_arg): Likewise.
2634 2005-01-11 Jan Beulich <jbeulich@novell.com>
2636 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
2637 Change respective itanium_class attribute to ialu.
2638 (shladdp4_internal): New.
2639 * config/ia64/predicates.md (shladd_log2_operand): New.
2641 2005-01-11 Richard Henderson <rth@redhat.com>
2643 * expr.c (store_constructor): Use rtvec_alloc instead of
2644 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
2646 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
2648 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
2650 2005-01-11 Alan Modra <amodra@bigpond.net.au>
2652 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
2653 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
2654 (TARGET_RWRELOC): Define.
2655 (ia64_rwreloc_section_type_flags): Delete.
2656 (ia64_section_type_flags): New function.
2657 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
2658 (TARGET_RWRELOC): Define.
2660 2005-01-10 David Mosberger <davidm@hpl.hp.com>
2663 * config/ia64/ia64.c (process_set): For alloc insn, only call
2664 process_epilogue is !frame_pointer_needed.
2666 2005-01-10 Roger Sayle <roger@eyesopen.com>
2669 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
2670 unary operator and can't be treated as a binary/comparison operator.
2672 2005-01-10 Richard Henderson <rth@redhat.com>
2674 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
2675 (ix86_return_in_memory): Likewise.
2676 (function_arg_advance): Likewise. Mirror structure in function_arg
2677 for choosing register to advance.
2679 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
2681 * tree-vectorizer.c, tree.def: Fix comment typos.
2683 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
2685 * config/s390/s390.c (struct processor_costs): 4 new fields:
2686 ddbr, ddr, debr, der.
2687 (s390_rtx_costs): More precise handling of divide instructions.
2689 2005-01-10 David Edelsohn <edelsohn@gnu.org>
2691 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
2693 2005-01-10 Jan Beulich <jbeulich@novell.com>
2695 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
2696 names resulting from -ffunction-sections/-fdata-sections and linkonce
2698 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
2699 based on the section name. Rearrange the section name comparison logic
2700 slightly so that each section name is compared against at most once.
2702 2005-01-10 Ben Elliston <bje@au.ibm.com>
2704 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
2705 targets for which -fPIC reduces limitations on the GOT size.
2707 2005-01-09 Falk Hueffner <falk@debian.org>
2709 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
2712 2005-01-09 David Edelsohn <edelsohn@gnu.org>
2715 * collect2.c (main): Set aixrtl_flag for -brtl option.
2716 (resolve_lib_name): Search for .so file extension before .a
2719 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
2721 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
2722 (vect_analyze_data_refs_alignment): Add dump prints.
2724 2005-01-09 Ira Rosen <irar@il.ibm.com>
2726 * tree-vectorizer.c (vect_analyze_offset_expr): Use
2727 expr_invariant_in_loop_p.
2728 Initialize outputs first thing in the function.
2729 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
2730 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
2731 (vect_analyze_pointer_ref_access): Check that the initial condition of
2732 the access function is loop invariant.
2734 2005-01-09 Richard Henderson <rth@redhat.com>
2736 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
2737 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
2738 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
2739 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
2740 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
2741 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
2742 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
2743 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
2744 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
2745 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
2746 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
2747 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
2748 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
2749 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
2750 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
2751 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
2752 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
2753 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
2754 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
2755 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
2756 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
2757 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
2758 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
2760 (mmx_clrdi, pavgusb): Remove.
2761 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
2762 with leading sse_ prefix.
2763 * config/i386/sse.md: Receive them.
2764 * config/i386/mmx.md: New file.
2765 (MMXMODE12, MMXMODE24, mmxvecsize): New.
2766 (subrv2sf3): Turn into expander for normal subtraction.
2767 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
2768 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
2769 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
2770 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
2771 commutative; use ix86_binary_operator_ok.
2772 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
2773 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
2774 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
2775 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
2776 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
2777 Macroize from existing patterns; use ix86_binary_operator_ok.
2778 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
2779 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
2780 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
2781 with vec_select+vec_concat.
2782 (mmx_pshufw, mmx_pshufw_1): Likewise.
2783 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
2784 (mmx_uavgv4hi3): Model correctly.
2785 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
2786 _mm_xor_si64): Remove casts.
2788 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
2790 PR tree-optimization/19224
2791 * tree-scalar-evolution.c (get_instantiated_value,
2792 set_instantiated_value): New functions.
2793 (instantiate_parameters_1): Cache the results.
2794 (instantiate_parameters, resolve_mixers): Initialize and free
2797 2005-01-08 David Edelsohn <edelsohn@gnu.org>
2799 * config/i386/i386.md (addhi_4): Correct reference in comment.
2802 2005-01-08 Richard Henderson <rth@redhat.com>
2804 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
2805 (_mm_cvtsi128_si64x): Likewise.
2806 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
2807 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
2808 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
2809 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
2810 * config/i386/i386-protos.h: Update.
2811 * config/i386/i386.c (print_operand): Add 'H'.
2812 (ix86_fixup_binary_operands): Split out from ...
2813 (ix86_expand_binary_operator): ... here.
2814 (ix86_fixup_binary_operands_no_copy): New.
2815 (ix86_expand_fp_absneg_operator): Handle vector mode results.
2816 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
2817 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
2818 (safe_vector_operand): Use CONST0_RTX.
2819 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
2820 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
2821 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
2822 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
2824 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
2825 (IX86_BUILTIN_CMPNGESS): New.
2826 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
2827 (attr type): Add sselog1.
2828 (attr unit, attr memory): Handle it.
2829 (movti, movti_internal, movti_rex64): Move near other integer moves.
2830 (movtf, movtf_internal): Move near other fp moves.
2831 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
2832 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
2833 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
2834 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
2835 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
2836 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
2837 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
2838 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
2839 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
2840 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
2841 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
2842 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
2843 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
2844 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
2845 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
2846 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
2847 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
2848 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
2849 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
2850 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
2851 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
2852 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
2853 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
2854 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
2855 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
2856 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
2857 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
2858 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
2859 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
2860 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
2861 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
2862 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
2863 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
2864 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
2865 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
2866 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
2867 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
2868 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
2869 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
2870 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
2871 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
2872 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
2873 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
2874 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
2876 (SSEPUSH, push<SSEPUSH>): Remove.
2877 (MMXPUSH, push<MMXPUSH>): Remove.
2878 (sse_movaps, sse_movaps_1, sse_movups): Remove.
2879 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
2880 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
2881 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
2882 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
2883 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
2884 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
2885 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
2886 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
2887 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
2888 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
2889 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
2890 (ppro_sse_log_V4SF): Handle sselog1.
2891 * config/i386/predicates.md (const_0_to_1_operand): New.
2892 (const_0_to_255_mul_8_operand): New.
2893 (const_1_to_31_operand): Rename from const_int_1_31_operand.
2894 (const_2_to_3_operand, const_4_to_7_operand): New.
2895 * config/i386/sse.md: New file.
2896 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
2897 (sse_movups): Rename from sse_movups_1.
2898 (sse_loadlss): Rename from sse_loadss_1.
2899 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
2901 (negv4sf2): Use ix86_expand_fp_absneg_operator.
2902 (absv4sf2, negv2df, absv2df): New.
2903 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
2904 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
2905 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
2906 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
2907 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
2908 (sse3_addsubv4sf3): Model correctly.
2909 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
2910 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
2911 (sse_movhlps): Model with vec_select+vec_concat.
2912 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
2913 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
2914 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
2915 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
2916 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
2917 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
2918 sse2_pshufhw_1): Likewise.
2919 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
2920 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
2921 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
2922 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
2923 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
2924 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
2925 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
2926 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
2927 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
2928 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
2929 sminv8hi3): Mark commutative
2930 operands. Use ix86_binary_operator_ok.
2931 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
2932 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
2933 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
2934 sse2_punpcklqdq): Allow operand2 in memory.
2935 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
2936 sse2_movsd): Add memory alternatives.
2937 (sse_storelps): Turn expander into an insn; split after reload.
2938 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
2939 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
2941 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2943 * configure.ac (DWARF-2 debug_line): Use objdump.
2944 * configure: Regenerate.
2946 2005-01-08 Jeff Law <law@redhat.com>
2947 Diego Novillo <dnovillo@redhat.com>
2949 PR tree-optimization/18241
2950 * tree-nrv.c (tree_nrv): Ignore volatile return values.
2951 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
2952 statements with volatile operands.
2953 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
2954 operands after marking a statement with has_volatile_ops.
2956 2005-01-08 Roger Sayle <roger@eyesopen.com>
2958 * tree.c (int_fits_type_p): Always honor integer constant
2959 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
2961 2005-01-08 Roger Sayle <roger@eyesopen.com>
2963 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
2964 the latent bug in rtl_delete_block has been resolved.
2966 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
2968 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
2969 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
2971 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
2973 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
2974 library as @multilib_dir@/$(SHLIB_SONAME).
2976 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2978 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
2979 * configure: Regenerate.
2981 2005-01-07 Jakub Jelinek <jakub@redhat.com>
2983 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
2986 2005-01-07 David Edelsohn <edelsohn@gnu.org>
2989 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2990 Convert non-word aligned offset address using ld/std into
2993 2005-01-07 Richard Henderson <rth@redhat.com>
2995 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
2997 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
2999 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
3001 2005-01-07 Jakub Jelinek <jakub@redhat.com>
3003 PR tree-optimization/19283
3004 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
3005 is not shorter than the original type.
3007 PR rtl-optimization/19012
3008 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
3010 PR rtl-optimization/18861
3011 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
3012 (FULL_STATE): Define.
3013 (mark_tablejump_edge): New function.
3014 (purge_dead_tablejump_edges): New function.
3015 (find_bb_boundaries): Use it.
3017 PR tree-optimization/18828
3018 * builtins.c (expand_builtin_next_arg): Remove argument and all
3019 the argument checking.
3020 (expand_builtin): Adjust caller.
3021 (expand_builtin_va_start): Likewise. Remove error for too many
3023 (fold_builtin_next_arg): Issue error for too many arguments.
3024 After checking arguments, replace them with magic arguments that
3025 prevent further checking of the args.
3027 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3029 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
3031 2005-01-06 Roger Sayle <roger@eyesopen.com>
3034 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
3035 and %{.S:...} (and their negative variants) to test whether the
3036 input file is assembler or pre-processed-assembler independent of
3037 the actual filename extension.
3039 2005-01-06 Roger Sayle <roger@eyesopen.com>
3041 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
3042 of sign or zero extended values.
3044 2005-01-06 Geoffrey Keating <geoffk@apple.com>
3046 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
3047 for IBM long double format correctly.
3049 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
3051 Fix PR tree-optimization/18792
3053 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
3054 to first_loop_depth, and use loop depth instead of loop number.
3055 (build_classic_dir_vector): Ditto.
3056 (compute_data_dependences_for_loop): Use depth, not loop number.
3057 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
3058 number. Pass in loops, instead of loop numbers.
3059 (gather_interchange_stats): Ditto.
3060 (linear_transform_loops): Ditto.
3062 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
3065 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
3066 biv_fits_mode_p, extension_within_bounds_p): New functions.
3067 (check_ext_dependent_givs): Use them.
3069 2005-01-06 Roger Sayle <roger@eyesopen.com>
3071 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
3072 more than one barrier, in which case we should delete them all.
3074 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
3076 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
3078 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
3080 Fix PR middle-end/19286
3082 * dwarf2out.c (gen_subprogram_die): If we've already tried to
3083 output this subprogram, simply ignore this attempt to do it again.
3084 (add_abstract_origin_attribute): Don't abort trying to add the abstract
3085 origin attribute if it's not possible.
3086 (gen_block_die): Don't ignore subblocks of "unused" blocks.
3087 (decls_for_scope): Ditto.
3088 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
3089 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
3091 2005-01-05 Richard Henderson <rth@redhat.com>
3094 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
3095 (bdesc_2arg): Use it.
3096 (ix86_expand_binop_builtin): Force operands into registers
3098 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
3099 ix86_expand_sse_compare, ix86_expand_sse_comi,
3100 ix86_expand_builtin): Likewise.
3102 2005-01-05 Richard Henderson <rth@redhat.com>
3104 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
3106 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
3107 (mulv4hi3): Set itanium_class mmmul.
3108 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
3109 (fpack): Rename from fpack_sfsf.
3111 2005-01-05 Richard Henderson <rth@redhat.com>
3114 * reload1.c (do_input_reload): Restrict the optimization deleteing
3115 a previous output reload to RELOAD_FOR_INPUT.
3117 2005-01-05 Steven Bosscher <stevenb@suse.de>
3119 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
3120 comment that we fall through after case.
3121 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
3122 (distribute_links): Likewise.
3123 * cse.c (cse_insn): Likewise.
3124 * cselib.c (cselib_invalidate_mem): Likewise.
3125 * df.c: Update comments at the top of the file.
3126 (read_modify_subreg_p): Update comments here too.
3127 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
3128 * flow.c (mark_set_1): Likewise.
3129 (mark_used_regs): Likewise.
3130 * gcse.c (mems_conflict_for_gcse_p): Likewise.
3131 (canon_list_insert): Likewise.
3132 (mark_set): Likewise.
3133 (try_replace_reg): Likewise.
3134 (store_killed_in_insn): Likewise.
3135 * loop.c (count_one_set): Likewise.
3136 (basic_induction_var): Likewise.
3137 * postreload-gcse.c (find_mem_conflicts): Likewise.
3138 * postreload.c (reload_combine_note_store): Likewise.
3139 (move2add_note_store): Likewise.
3140 * reload.c (find_equiv_reg): Likewise.
3141 (mark_referenced_resources): Likewise.
3142 * rtlanal.c (set_noop_p): Likewise.
3143 (note_stores): Likewise.
3144 (note_uses): Likewise.
3145 * sched-deps.c (sched_analyze_1): Likewise.
3146 * sched-rgn.c (check_live_1): Likewise.
3147 (update_live_1): Likewise.
3148 * config/i860/i860.c: Likewise.
3150 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
3152 (ZERO_EXTRACT): Mention that this one can be an lvalue.
3154 * doc/rtl.texi: Update documentation for bit-fields and SET.
3156 2005-01-05 Roger Sayle <roger@eyesopen.com>
3158 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
3160 2005-01-05 Jan Hubicka <jh@suse.cz>
3161 Richard Henderson <rth@redhat.com>
3164 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
3167 2005-01-05 Richard Henderson <rth@redhat.com>
3170 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
3171 (sse_shufps): Change operand 3 to const_int_operand.
3172 (sse2_storelps): Fix typo in template.
3173 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
3174 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
3175 (ix86_expand_builtin): Likewise.
3177 2005-01-05 Julian Brown <julian@codesourcery.com>
3179 * config/arm/arm.c (arm_return_in_memory): Treat complex types
3180 as aggregates for AAPCS ABIs.
3182 2005-01-05 Stan Shebs <shebs@apple.com>
3184 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
3185 Mach-O getters if ppc64.
3186 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
3188 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
3189 signed four-byte field for global code case.
3190 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
3192 2005-01-05 Roger Sayle <roger@eyesopen.com>
3195 * c-common.c: Include real.h.
3196 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
3197 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
3198 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
3199 * Makefile.in (c-common.o): Update dependencies.
3201 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
3203 * c-parse.in (asm_string): Add trailing semicolon.
3205 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
3207 * c-parse.in (asm_string): New. Don't allow wide strings in
3209 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
3210 asm_string instead of STRING.
3212 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
3214 * c-typeck.c (constructor_no_implicit): Remove.
3215 (set_designator, process_init_element): Don't check
3216 constructor_no_implicit.
3218 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
3219 Kaz Kojima <kkojima@gcc.gnu.org>
3222 * lcm.c (create_pre_exit): New.
3223 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
3224 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
3226 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
3228 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
3229 -msoft-float in target_float_switch.
3230 * arm.c (arm_override_options): Fix processing of target_float_switch.
3232 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
3234 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
3237 2004-01-05 Uros Bizjak <uros@kss-loka.si>
3239 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
3240 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
3242 2005-01-04 Roger Sayle <roger@eyesopen.com>
3244 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
3245 if deleting the then-block allows the test-block to fallthru to the
3248 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
3251 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
3252 after the full declaration if the are in two different TUs.
3254 2005-01-04 Richard Henderson <rth@redhat.com>
3257 * tree-sra.c (generate_one_element_init): Just
3258 call gimplify_and_add.
3259 (generate_element_init): Record the
3260 new referenced variables and mark them for renaming
3261 and split out to ...
3262 (generate_element_init_1): This.
3263 (scalarize_init): Don't call push_gimplify_context/
3264 pop_gimplify_context.
3266 2005-01-04 Geoffrey Keating <geoffk@apple.com>
3268 * toplev.c (get_src_pwd): Handle failure of getpwd().
3270 2005-01-04 Roger Sayle <roger@eyesopen.com>
3272 * fold-const.c (fold_single_bit_test): Delete unreachable handling
3274 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
3275 all the cases handled by it are inverted by invert_truthvalue.
3277 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3279 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
3280 (save_register_windowsi): Likewise.
3282 2005-01-04 Richard Henderson <rth@redhat.com>
3284 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
3286 2005-01-04 Uros Bizjak <uros@kss-loka.si>
3289 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
3290 any simplifications of vector mode comparison operators.
3291 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
3293 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
3294 Devang Patel <dpatel@apple.com>
3296 PR tree-optimization/18308
3297 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
3298 the operands before creating a new expression.
3299 * dojump.c (do_jump): Make drop_through_label available
3300 for all cases. Add expansion of COND_EXPR.
3302 2005-01-04 Ira Rosen <irar@il.ibm.com>
3304 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
3305 INTEGER_CST instead of TREE_CONSTANT.
3306 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
3307 instead of TREE_CONSTANT.
3308 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
3309 instead of TREE_CONSTANT.
3311 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3313 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
3315 2005-01-04 Uros Bizjak <uros@kss-loka.si>
3318 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
3319 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
3321 2005-01-03 Richard Henderson <rth@redhat.com>
3323 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
3324 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
3325 fold_convert_const_real_from_real): Split out from ...
3326 (fold_convert_const): ... here.
3328 2005-01-03 Richard Henderson <rth@redhat.com>
3331 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
3332 (mov<MMXMODEI>_internal): Likewise.
3333 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
3334 Add V2SF case; use it for SSE1; don't use TI.
3335 (movdf_integer): Likewise.
3336 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
3338 2005-01-03 Ira Rosen <irar@il.ibm.com>
3340 * tree-vectorizer.c (vect_strip_conversions): New function.
3341 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
3342 check for binary class.
3344 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
3348 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
3350 * gimple-low.c (mark_blocks_with_used_vars): New function.
3351 (mark_blocks_with_used_subblocks): Ditto.
3352 (mark_used_blocks): Ditto.
3353 (pass_mark_used_blocks): New pass.
3354 * tree-inline.c: Include debug.h.
3355 (expand_call_inline): Call outlining_inline_function here.
3356 * tree-optimize.c (init_tree_optimization_passes): Add
3357 pass_mark_used_blocks.
3358 * tree-pass.h (pass_mark_used_blocks): New.
3359 * Makefile.in (tree-inline.o): Add debug.h dependency.
3361 2005-01-03 Geoffrey Keating <geoffk@apple.com>
3363 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
3364 VAR_DECLs to have weak_import attribute.
3366 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
3369 2004-01-03 Steven Bosscher <stevenb@suse.de>
3371 * passes.c (rest_of_compilation): Don't run regmove if only
3372 flag_expensive_optimizations, require flag_regmove instead.
3374 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3376 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
3378 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
3379 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
3380 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
3381 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
3383 2005-01-03 Richard Henderson <rth@redhat.com>
3385 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
3386 (ia64_const_ok_for_letter_p): New.
3387 (ia64_const_double_ok_for_letter_p): New.
3388 (ia64_extra_constraint): New.
3389 (ia64_expand_vecint_compare): New.
3390 (ia64_expand_vcondu_v2si): New.
3391 (ia64_expand_vecint_cmov): New.
3392 (ia64_expand_vecint_minmax): New.
3393 (ia64_print_operand): Add 'v'.
3394 (ia64_preferred_reload_class): New.
3395 (ia64_vector_mode_supported_p): New.
3396 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
3397 (PREFERRED_RELOAD_CLASS): Move to function.
3398 (CONST_OK_FOR_LETTER_P): Move to function.
3399 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
3400 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
3401 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
3402 (EXTRA_CONSTRAINT): Move to function.
3403 * config/ia64/ia64.md: Include vect.md.
3404 (itanium_class): Add mmalua.
3406 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
3408 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
3409 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
3411 (const_int_2bit_operand): New.
3412 (fr_reg_or_0_operand): New.
3413 * config/ia64/ia64-modes.def: Add vector modes.
3414 * config/ia64/ia64-protos.h: Update.
3415 * config/ia64/vect.md: New file.
3417 2005-01-03 Richard Henderson <rth@redhat.com>
3419 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
3421 2005-01-03 Uros Bizjak <uros@kss-loka.si>
3424 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
3426 (log1pdf2): Change mode of operands[0,1] to DFmode.
3428 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3430 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
3431 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
3432 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
3433 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
3434 SPARC_RELAXED_ORDERING.
3436 2005-01-03 Richard Henderson <rth@redhat.com>
3437 Uros Bizjak <uros@kss-loka.si>
3440 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
3441 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
3442 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
3444 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
3445 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
3446 const_pow2_1_to_128_operand): New predicates.
3448 2005-01-02 Greg McGary <greg@mcgary.org>
3450 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
3452 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
3453 object. [ptr_type]: Remove unused variable.
3454 Remember nearest addressable array-element or record-component
3455 when checking bitfield components. Tolerate empty BIND_EXPR.
3457 2005-01-01 Richard Henderson <rth@redhat.com>
3459 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
3460 that don't narrow the value. Fail for other conversions.
3462 2005-01-01 Richard Henderson <rth@redhat.com>
3465 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
3466 * c-lang.c (finish_file): Don't do it here.
3467 * objc/objc-act.c (objc_finish_file): Likewise.
3469 * cgraph.c (decl_assembler_name_equal): New.
3470 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
3471 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
3472 * cgraph.h (struct cgraph_varpool_node): Add next.
3473 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
3474 * varasm.c (assemble_alias): Mark the target as needed.
3476 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
3479 * function.c (get_arg_pointer_save_area): Use entry_of_function
3480 instead of get_insns.
3482 2005-01-01 Roger Sayle <roger@eyesopen.com>
3483 Andrew Pinski <pinskia@physics.uc.edu>
3484 James E. Wilson <wilson@specifixinc.com>
3486 PR rtl-optimization/12092
3487 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
3490 2005-01-01 Roger Sayle <roger@eyesopen.com>
3491 Olivier Hainque <hainque@act-europe.fr>
3493 * tree.c (int_fits_type_p): A narrower type always fits in a
3494 wider one, except for negative values into unsigned types.
3496 2005-01-01 Roger Sayle <roger@eyesopen.com>
3498 * tree.c (int_fits_type_p): Compare the result of force_fit_type
3499 with the original constant rather than require TREE_OVERFLOW.
3501 2005-01-01 Steven Bosscher <stevenb@suse.de>
3504 * c-decl.c (finish_function): If compiling C99, annotate the
3505 compiler generated return with the current file name and line 0.
3506 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
3507 the source line is greater than 0.
3508 (remove_bb): Likewise.
3510 See ChangeLog.12 for earlier changes.