1 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
3 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
4 config/darwin7.h, config/mips/mips.c,
5 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
8 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
11 * builtins.c (fold_builtin_sqrt): Transform
12 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
15 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
16 Dorit Naishlos <dorit@il.ibm.com>
18 * doc/invoke.texi (ftree-vectorizer-verbose): New.
19 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
20 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
22 * tree.h (vect_set_verbosity_level): New extern function declaration
24 * tree-vectorizer.h (verbosity_levels): New enum type.
25 * tree-vectorizer.c (vect_debug_stats): Function removed.
26 (vect_debug_details): Likewise.
27 (vect_verbosity_level): Global variable was defined and initialized.
28 (vect_dump): Global variable definition.
29 (vect_print_dump_info): New function.
30 (vect_set_dump_settings): New function.
31 (vect_set_verbosity_level): New function.
32 (vectorize_loops): Add call to vect_set_dump_settings.
34 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
35 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
36 (slpeel_tree_peel_loop_to_edge): Likewise.
38 (vect_analyze_offset_expr): Call to vect_print_dump_info with
39 appropriate verbosity level instead of call to vect_debug_details
41 (vect_get_base_and_offset):
42 (vect_create_addr_base_for_vector_ref):
43 (get_vectype_for_scalar_type):
44 (vect_create_data_ref_ptr):
46 (vect_get_vec_def_for_operand):
47 (vect_finish_stmt_generation):
48 (vectorizable_assignment):
49 (vectorizable_operation):
52 (vect_transform_stmt):
53 (vect_update_ivs_after_vectorizer):
54 (vect_do_peeling_for_loop_bound):
55 (vect_update_inits_of_drs):
56 (vect_do_peeling_for_alignment):
57 (vect_transform_loop):
59 (vect_analyze_operations):
60 (vect_is_simple_iv_evolution):
61 (vect_analyze_scalar_cycles):
62 (vect_analyze_data_ref_dependence):
63 (vect_analyze_data_ref_dependences):
64 (vect_compute_data_ref_alignment):
65 (vect_enhance_data_refs_alignment):
66 (vect_analyze_data_refs_alignment):
67 (vect_analyze_data_ref_access):
68 (vect_analyze_data_ref_accesses):
69 (vect_analyze_pointer_ref_access):
70 (vect_get_memtag_and_dr):
71 (vect_analyze_data_refs):
73 (vect_stmt_relevant_p):
74 (vect_mark_stmts_to_be_vectorized):
75 (vect_can_advance_ivs_p):
76 (vect_get_loop_niters):
77 (vect_analyze_loop_form):
79 (vectorize_loops): Likewise.
81 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
82 (vect_update_inits_of_drs):
83 (vect_do_peeling_for_alignment):
84 (vect_transform_loop):
85 (vect_analyze_operations):
86 (vect_analyze_scalar_cycles):
87 (vect_analyze_data_ref_dependences):
88 (vect_analyze_data_refs_alignment):
89 (vect_analyze_data_ref_accesses):
90 (vect_analyze_data_refs):
91 (vect_mark_stmts_to_be_vectorized):
92 (vect_get_loop_niters):
93 (vect_analyze_loop_form):
94 (vect_analyze_loop): Likewise.
95 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
97 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
101 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
102 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
103 either -ffast-math or -funsafe-math-optimizations is in use.
105 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
106 * config/mips/irix-csr.c: New file.
107 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
108 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
109 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
112 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
114 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
115 redundant, incorrect definitions.
117 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
119 ("*tls_indirect_call"): New, reference hard regs directly.
120 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
122 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
124 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
125 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
127 2005-02-06 Roger Sayle <roger@eyesopen.com>
129 PR rtl-optimization/19800
130 * simplify_rtx.c (simplify_relational_operaration_1): Explicitly
131 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
134 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
136 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
138 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
141 * doc/invoke.texi: Correct documentation of -freorder-functions.
143 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
146 * doc/invoke.texi: Don't mention gccbug.
148 2005-02-06 Roger Sayle <roger@eyesopen.com>
149 Andrew Pinski <pinskia@physics.uc.edu>
150 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
152 * simplify-rtx.c (simplify_relational_operation_1): Simplify
153 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
154 into just (zero_extract:SI FOO (const_int 1) BAR).
156 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
158 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
159 macro locally. Don't give last revision date. Use GCC version
160 number from gcc-common.texi.
161 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
162 revision date. Use GCC version number from gcc-common.texi.
163 Describe being a library as current state rather than as 3.x
165 * doc/gcc.texi: Remove last update date.
166 * doc/gccint.texi: Likewise. Update copyright dates.
167 * doc/install.texi: Update copyright dates.
169 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
172 * doc/invoke.texi: Mention for each option included in -Wall that
173 it is included in -Wall.
174 * doc/gcc.texi: Update copyright and last modification date.
176 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
178 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
179 unnecessary cast to original induction variable increments.
181 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
183 PR tree-optimization/18219
184 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
187 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
189 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
190 Set bitpos and offset later in the function. Do nothing if the
191 target is a register and if the bitfield lies completely outside
193 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
194 here. Return an uninitialised register if the source value is stored
195 in a register and the bitfield lies completely outside that register.
197 2005-02-06 Steven Bosscher <stevenb@suse.de>
199 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
202 2005-02-06 Marcin Dalecki <martin@dalecki.de>
204 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
206 2005-02-06 Geoffrey Keating <geoffk@apple.com>
208 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
209 * config/darwin8.h: New.
210 * config/darwin7.h: Update comment.
212 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
213 Dorit Naishlos <dorit@il.ibm.com>
215 * tree-vectorizer.h (LOC): New type.
216 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
217 (loop_line_number): New field in struct _loop_vec_info.
218 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
220 * tree-vectorizer.c (input.h): Included.
221 (find_loop_location): New function.
222 (vect_debug_stats): Argument changed from loop to LOC. Computation of
223 loop line number removed.
224 (vect_debug_details): Likewise.
225 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
227 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
228 call to vect_debug_details/stats changed from loop to loop_loc.
229 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
230 (slpeel_tree_peel_loop_to_edge): Likewise.
232 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
233 changed from NULL to UNKNOWN_LOC.
234 (vect_get_base_and_offset):
235 (vect_create_addr_base_for_vector_ref):
236 (get_vectype_for_scalar_type):
237 (vect_create_data_ref_ptr):
239 (vect_get_vec_def_for_operand):
240 (vect_finish_stmt_generation):
241 (vectorizable_assignment):
242 (vectorizable_operation):
243 (vectorizable_store):
245 (vect_transform_stmt):
246 (vect_update_ivs_after_vectorizer):
247 (vect_do_peeling_for_loop_bound):
248 (vect_do_peeling_for_alignment):
249 (vect_transform_loop):
250 (vect_is_simple_use):
251 (vect_analyze_operations):
252 (vect_is_simple_iv_evolution):
253 (vect_analyze_scalar_cycles):
254 (vect_analyze_data_ref_dependences):
255 (vect_compute_data_ref_alignment):
256 (vect_enhance_data_refs_alignment):
257 (vect_analyze_data_ref_access):
258 (vect_analyze_data_ref_accesses):
259 (vect_analyze_pointer_ref_access):
260 (vect_get_memtag_and_dr):
261 (vect_analyze_data_refs):
262 (vect_mark_relevant):
263 (vect_stmt_relevant_p):
264 (vect_mark_stmts_to_be_vectorized):
265 (vect_can_advance_ivs_p):
266 (vect_get_loop_niters):
268 (vectorize_loops): Likewise.
270 (vectorizable_load): Argument in call to vect_debug_details/stats
271 changed from loop to LOOP_LOC (loop_vinfo).
272 (vect_transform_loop):
273 (vect_analyze_operations):
274 (vect_analyze_scalar_cycles):
275 (vect_analyze_data_ref_dependence):
276 (vect_enhance_data_refs_alignment):
277 (vect_analyze_data_ref_accesses):
278 (vect_analyze_pointer_ref_access):
279 (vect_analyze_data_refs):
280 (vect_analyze_loop): Likewise.
282 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
283 changed from loop to loop_loc.
285 (vect_enhance_data_refs_alignment): Removed unused variable loop.
287 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
288 Dorit Naishlos <dorit@il.ibm.com>
290 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
292 (vect_analyze_data_ref_dependences): Likewise.
294 (vect_is_simple_use): Argument changed from loop structure to
295 loop_vect_info structure.
296 (vect_can_advance_ivs_p): Likewise.
297 (vect_create_index_for_vector_ref): Likewise.
298 (vect_update_ivs_after_vectorizer): Likewise.
299 (new_stmt_vec_info): Likewise.
301 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
302 changed from loop to loop_vinfo.
303 (vect_create_data_ref_ptr): First argument in call to
304 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
305 (vectorizable_assignment): Second argument in call to vect_is_simple_use
306 was changed from loop to loop_vinfo.
307 (vectorizable_operation): Likewise.
308 (vectorizable_store): Likewise.
309 (vect_mark_stmts_to_be_vectorized): Likewise.
310 (vect_do_peeling_for_loop_bound): First argument in call to
311 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
312 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
313 was changed from loop to loop_vinfo.
314 (vect_analyze_data_ref_dependences): Third argument in call to
315 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
317 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
318 (vect_create_data_ref_ptr): Likewise.
319 (vect_init_vector): Likewise.
320 (vect_get_vec_def_for_operand): Likewise.
321 (vectorizable_assignment): Likewise.
322 (vectorizable_operation): Likewise.
323 (vectorizable_store): Likewise.
324 (vectorizable_load): Likewise.
325 (vect_update_ivs_after_vectorizer): Likewise.
326 (vect_is_simple_use): Likewise.
327 (vect_analyze_data_ref_dependence): Likewise.
328 (vect_analyze_pointer_ref_access): Likewise.
329 (vect_can_advance_ivs_p): Likewise.
331 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
332 before _stmt_vec_info.
333 (_stmt_vec_info): Loop field replaced by loop_vec_info.
334 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
335 (new_stmt_vec_info): Argument changed from loop structure to
336 loop_vect_info structure
338 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
339 (vect_analyze_offset_expr): Avoid 80 columns overflow.
340 (vect_create_addr_base_for_vector_ref): Likewise.
341 (vect_analyze_pointer_ref_access): Likewise.
343 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
346 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
347 phi flag if the phi is abnormal.
349 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
352 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
353 information for the new statement.
355 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
358 * gcc.c (main): Include the target in -v output.
360 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
362 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
363 Do not drop the extend if we'd have to add a paradoxical subreg
364 later. Include optabs.h and insn-codes.h.
365 * Makefile.in (combine.o): Depend on $(OPTABS_H).
367 2005-02-02 Roger Sayle <roger@eyesopen.com>
370 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
371 * fold-const.c (const_binop): Avoid constant folding floating
372 point operations in modes that use composite representations.
373 * simplify-rtx.c (simplify_binary_operation): Likewise.
375 2005-02-02 Geoffrey Keating <geoffk@apple.com>
377 * config/rs6000/altivec.md (altivec_dst): Make the first operand
379 (altivec_dstt): Likewise.
380 (altivec_dstst): Likewise.
381 (altivec_dststt): Likewise.
382 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
385 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
387 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
388 EXPR_LOCUS from orig_cond to the new cond_stmt.
389 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
392 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
394 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
395 standard_iv_increment_position. Remove call to bsi_next
396 (no need to bump the iterator anymore).
397 (vect_create_index_for_vector_ref): Call
398 standard_iv_increment_position. Remove second function argument.
399 (vect_finish_stmt_generation): Remove call to bsi_next
400 (no need to bump the iterator anymore).
401 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
402 to vect_create_index_for_vector_ref.
404 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
406 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
407 phis are used out of the loop.
409 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
412 * c-decl.c (undef_nested_function): New variable.
413 (pop_scope): Diagnose undefined nested functions.
414 (finish_function): Don't attempt cgraph processing or genericizing
415 if current top-level function contained an undefined nested
416 function. Reset undef_nested_function at the end of a top-level
419 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
421 * tree.c (build_int_cst_type): Take sign of the value into account
422 when deciding whether sign extend the value.
424 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
427 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
428 (cpp_options, cc1_options): Change %{std*&ansi} to
429 %{std*&ansi&trigraphs}.
431 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
433 * cse.c: Update comments.
435 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
437 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
438 arguments go on the stack. Do not put complex doubles in odd/even
441 2005-02-02 Steven Bosscher <stevenb@suse.de>
443 * doc/invoke.texi: Update the options enabled at -O1, -O2,
444 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
445 -ftree-pre, and -fthread-jumps.
447 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
449 PR tree-optimization/19578
450 * tree-flow.h (modified_noreturn_calls): Declare.
451 (noreturn_call_p): Declare.
452 * tree-flow-inline.h (noreturn_call_p): New function.
453 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
454 * tree-cfg.c (modified_noreturn_calls): New variable.
455 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
456 that contain a mid-block noreturn call.
457 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
459 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
461 * df.c (df_def_record_1, df_uses_record): Don't use
463 * df.h (DF_FOR_REGALLOC): Remove.
465 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
468 * c-typeck.c (really_start_incremental_init): Reset
469 constructor_max_index for arrays of incomplete type.
471 2005-02-02 Jeff Law <law@redhat.com>
473 * gcse.c (struct reg_set): Store the block index where the register
474 was set rather than the setting insn.
475 (record_one_set, compute_transp): Corresponding changes.
476 (pre_insert_copy_insn): Do not call replace_one_set.
477 (replace_one_set): Remove.
479 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
482 * doc/gcov.texi: Fix typo.
484 2005-02-01 Richard Henderson <rth@redhat.com
487 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
488 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
490 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
491 * config/i386/i386-protos.h: Update.
493 2005-02-01 Steven Bosscher <stevenb@suse.de>
495 PR tree-optimization/19217
496 * tree-cfg.c (verify_expr): Use the data field to see if TP was
497 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
498 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
499 that it is walking a PHI node.
501 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
503 * doc/extend.texi (Nested Functions): Update.
505 2005-02-01 Richard Henderson <rth@redhat.com>
508 * optabs.c (expand_copysign_absneg): Export.
509 * optabs.h (expand_copysign_absneg): Declare.
510 * config/rs6000/rs6000.md (copysigntf3): New.
512 2005-02-01 Diego Novillo <dnovillo@redhat.com>
514 PR tree-optimization/19633
515 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
516 * tree-ssa-alias.c (init_alias_info): Initialize.
517 (merge_pointed_to_info): Set.
518 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
519 (dump_points_to_info_for): Show value of pt_null.
520 (struct count_ptr_d): Declare.
521 (find_ptr_dereference): Remove.
522 (ptr_is_dereferenced_by): Remove.
523 (count_ptr_derefs): New local function.
524 (count_uses_and_derefs): New local function.
525 (compute_points_to_and_addr_escape): Call it. If the number
526 of dereferences is greater than zero, mark the pointer as
527 dereferenced. If there are fewer dereferences than uses of
528 the pointer, the pointer's value escapes.
530 2005-02-01 Diego Novillo <dnovillo@redhat.com>
532 PR tree-optimization/19670
533 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
535 (verify_use): ... set it here, instead.
537 2005-02-01 Janis Johnson <janis187@us.ibm.com>
539 * doc/sourcebuild.texi (Test directives): Fix formatting.
541 * doc/sourcebuild.texi (Test directives): Describe selector
544 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
546 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
547 specific 64-bit CPUs.
549 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
552 * arm.c (arm_eliminable_register): New function.
553 (adjacent_mem_locations): Don't allow eliminable registers. Use
554 HOST_WIDE_INT for address offsets.
555 * arm-protos.h (arm_eliminable_register): Add prototype.
557 2005-02-01 Steven Bosscher <stevenb@suse.de>
559 PR optimization/15242
560 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
561 * basic-block.h (duplicate_computed_gotos): Add prototype.
562 * bb-reorder.c (duplicate_computed_gotos): New function to
563 duplicate sufficiently small blocks ending in a computed jump.
564 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
565 if not optimizing for size.
566 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
567 never do tail merging for blocks ending in a computed jump.
568 * doc/invoke.texi: Document the max-goto-duplication-insns param.
570 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
572 Patch from Richard Sandiford <rsandifo@redhat.com>
573 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
574 from inheriting a subreg equivalence with a non-spill register.
576 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
578 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
580 * config/frv/frv.c (movcc_fp_destination_operand): New.
581 (gpr_or_memory_operand): Fix typo in comment.
582 (gpr_or_memory_operand_with_scratch): New.
583 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
584 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
585 movcc_fp_destination_operand.
586 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
587 Legitimize memory addresses using a scratch register.
589 2005-01-31 Jeff Law <law@redhat.com>
591 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
592 bitmap a sparse bitmap instead of a simple bitmap.
593 (mark_def_sites_initialize_block): Corresponding changes.
594 (ssa_mark_def_sites_initialize_block): Likewise.
595 (ssa_mark_phi_uses): Likewise.
596 (mark_def_site, ssa_mark_def_sites): Likewise.
597 (mark_def_site_blocks): Likewise.
598 (rewrite_ssa_into_ssa): Likewise.
600 * tree-ssa-dom.c (record_cond): Pass correct variable type
601 for last argument to htab_find_slot_with_hash.
603 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
604 effects when optimizing 0 % X. Do not try to optimize X % 0.
606 2005-01-31 James E. Wilson <wilson@specifixinc.com>
608 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
611 2005-02-01 Eric Christopher <echristo@redhat.com>
613 * config/mips/mips.c (override_options): Warn if -mint64
615 * doc/invoke.texi (MIPS Options): Document that -mint64 is
618 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
620 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
622 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
623 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
624 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
625 (cached_regno): Initialize to INVALID_REGNUM.
626 (cse_reg_info_table_size,
627 cse_reg_info_table_first_uninitialized,
628 cse_reg_info_timestamp): New.
629 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
631 (init_cse_reg_info, get_cse_reg_info_1): New.
632 (get_cse_reg_info): Cache the last look-up.
633 (new_basic_block): Update the code to clear mappings from
634 registers to cse_reg_info entries.
635 (cse_main): Call init_cse_reg_info.
637 * cse.c (get_cse_reg_info): Update a comment.
639 2005-01-31 Steven Bosscher <stevenb@suse.de>
642 * c-decl.c (start_decl): Do not warn about arrays of elements with
643 an incomplete type here.
644 (grokdeclarator): Do it here by making a pedwarn an error.
645 * c-typeck.c (push_init_level): If there were previous errors with
646 the constructor type, do not warn about braces for initializers.
647 (process_init_element): Likewise for excess initializer elements.
649 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
651 * cse.c (delete_trivially_dead_insn): Don't iterate.
653 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
655 * config/rs6000/rs6000.md (copysignsf3): New expand.
656 (copysigndf3): Likewise.
658 2005-01-31 Steven Bosscher <stevenb@suse.de>
660 * recog.c (constrain_operands): Only look for earlyclobber operand
661 conflicts if an '&' constraint was seen.
663 2005-01-31 Marc Espie <espie@openbsd.org>
665 * config.gcc: Don't include embedded systems fragment, switches default
666 debugging format to ELF.
667 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
668 longer pick it up there.
670 2005-01-31 Dale Johannesen <dalej@apple.com>
672 * doc/extend.texi (nested functions): Fix linkage description.
673 Clarify that static is not allowed.
675 2005-01-31 Dale Johannesen <dalej@apple.com>
677 * config/rs6000/darwin.md (movsf_low_di): Make work.
678 (movdf_low_di): Make work.
680 2005-01-31 Dale Johannesen <dalej@apple.com>
682 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
683 Make work for 64 bit.
685 2005-01-31 Roger Sayle <roger@eyesopen.com>
686 Dale Johannesen <dalej@apple.com>
689 * fold-const.c (fold_binary_op_with_conditional_arg):
690 Make types match original operands, before STRIP_NOPS.
692 2005-01-31 Alan Modra <amodra@bigpond.net.au>
694 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
695 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
696 (struct gcc_sigcontext): Delete. Merge contents to..
697 (struct gcc_ucontext): ..here.
698 (get_sigcontext): Delete.
699 (get_regs): New function, like get_sigcontext but return regs ptr.
700 64-bit version finds regs from r1 to support vdso.
701 (ppc_linux_aux_vector): New function.
702 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
705 2005-01-31 Ira Rosen <irar@il.ibm.com>
707 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
709 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
710 redundant fold. Fix misalignment for MINUS_EXPR.
711 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
712 (vect_analyze_pointer_ref_access): Likewise.
713 (vect_get_memtag_and_dr): Likewise.
715 2005-01-31 Richard Henderson <rth@redhat.com>
717 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
718 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
719 absnegdf2_i387, absnegxf2_i387): Likewise.
721 2005-01-31 Richard Henderson <rth@redhat.com>
724 * optabs.c (expand_copysign_absneg): New.
725 (expand_copysign_bit): Split out from ...
726 (expand_copysign): ... here. Use expand_copysign_absneg.
728 2005-01-30 Roger Sayle <roger@eyesopen.com>
731 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
732 constant as the second operand and a register as the third.
734 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
737 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
738 that dllimport'd functions do not use all call-clobbered registers
741 2005-01-30 Richard Henderson <rth@redhat.com>
744 * optabs.c (expand_absneg_bit): Split out from expand_unop and
745 expand_abs_nojump and generalize. Use operand_subword and
746 emit_no_conflict_block. Support large modes.
747 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
749 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
750 negation to subtraction.
751 (expand_copysign): Check that the format has signed zeros.
752 Use operand_subword and emit_no_conflict_block. Support large modes.
754 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
756 Fix PR tree-optimization/19624
758 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
759 * tree-ssa-pre.c: Add cfgloop.h.
761 (pre_stats): New member, constified.
762 (inserted_exprs): New static variable.
763 (NECESSARY): New macro.
764 (create_expression_by_pieces): Fold the expression, and
765 mark it as defaulting to not necessary. Also put in
767 (fully_constant_expression): New function.
768 (insert_into_preds_of_block): Modify to not insert phis when we
769 are playing with induction variables.
770 Push phis onto the inserted_exprs vector, and mark them as not
771 necessary by default.
772 (insert_aux): Call fully_constant_expression on eprime.
773 If all edges produce the same value, mark it constant.
774 (mark_operand_necessary): New function.
775 (remove_dead_inserted_code): New function.
776 (init_pre): Init loop optimizer to get loop info.
777 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
778 (execute_pre): Commit edge inserts, then remove dead code.
780 2005-01-30 Richard Henderson <rth@redhat.com>
782 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
783 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
785 2005-01-30 Richard Henderson <rth@redhat.com>
788 * config/i386/i386.c (ix86_expand_copysign): New.
789 (ix86_split_copysign_const): New.
790 (ix86_split_copysign_var): Rename from ix86_split_copysign,
791 rearrange op1/nmask operands.
792 * config/i386/i386-protos.h: Update.
793 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
794 (copysigndf3): Likewise.
795 (copysignsf3_const, copysigndf3_const): New.
796 (copysignsf3_var): Rename from copysignsf3, split out splitter
797 and fix split predicate for X constraint.
798 (copysigndf3_var): Similarly.
800 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
802 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
803 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
804 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
806 2005-01-29 Richard Henderson <rth@redhat.com>
809 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
810 of # and * in constraints.
812 2005-01-29 Richard Henderson <rth@redhat.com>
815 * expr.c (store_field): Don't strip sub-mode cast when the input
816 data is even smaller.
818 2005-01-29 Richard Henderson <rth@redhat.com>
821 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
824 2005-01-29 Richard Henderson <rth@redhat.com>
826 * combine.c (make_field_assignment): Fix argument order
829 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
831 PR tree-optimization/15791
832 * fold-const.c (extract_array_ref): New function.
833 (fold): Fold comparisons between &a[i] and &a[j] or
834 semantically equivalent trees.
836 2005-01-29 Jeff Law <law@redhat.com>
838 * gcse.c (insert_expr_in_table): Revamp handling of available
839 and anticipatable occurrence lists to avoid unnecessary list
841 (insert_set_in_table): Similarly.
843 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
845 * c-common.c (fix_string_type): Just use c_build_qualified_type to
847 (c_build_qualified_type): Build qualified array types with
848 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
849 * c-decl.c (c_make_fname_decl): Build unqualified array type
850 before qualified type.
851 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
852 type is qualified, not just if type itself is. Don't apply
853 qualifiers to array type when declarator is processed. Apply
854 qualifiers to field type whether or not it is an array type.
855 Don't handle array types specially for applying qualifiers to
857 * c-typeck.c (composite_type): Build unqualified element type and
858 array type when forming composite of array types.
859 (common_pointer_type, comptypes, comp_target_types,
860 type_lists_compatible_p, build_indirect_ref, build_array_ref,
861 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
863 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
864 (args2) in variables a1 and a2.
866 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
868 * cse.c (n_elements_made, max_elements_made): Remove.
869 (insert): Don't touch n_elements_made.
870 (cse_main): Don't touch n_elements_made or max_elements_made.
872 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
875 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
876 configuration part of dp-bit.c to be lost.
878 2005-01-28 Roger Sayle <roger@eyesopen.com>
880 * expmed.c (expand_mult_highpart_optab): When attempting to use
881 a non-widening multiplication in a wider mode, the operands need
882 to be converted (zero or sign extended) to that mode.
884 2005-01-28 Ian Lance Taylor <ian@airs.com>
888 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
889 through if both operands fall through.
891 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
893 * cse.c (fold_rtx) <PC>: Don't optimize.
895 2005-01-28 Jeff Law <law@redhat.com>
897 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
898 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
900 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
902 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
903 cse_reg_info_used_list_end): Remove.
904 (cse_reg_info_list, cse_reg_info_list_free): New.
905 (get_cse_reg_info): When allocating an instance of
906 cse_reg_info, add it to the beginning of the cse_reg_info_list
907 list. Remove code to maintain cse_reg_info_used_list.
908 (new_basic_block): Reset the free list to the beginning of
911 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
913 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
914 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
915 (frv_expand_mdpackh_builtin): New function.
916 (frv_expand_builtin): Use it to expand __MDPACKH.
917 * doc/extend.texi (__MDPACKH): Update documentation.
919 2005-01-28 Uros Bizjak <uros@kss-loka.si>
921 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
922 SSE_FLOAT_MODE_P for use_sse computation.
924 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
927 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
929 2005-01-27 Richard Henderson <rth@redhat.com>
931 * builtins.c (expand_builtin_copysign): New.
932 (expand_builtin): Call it.
933 * genopinit.c (optabs): Add copysign_optab.
934 * optabs.c (init_optabs): Initialize it.
935 (expand_copysign): New.
936 * optabs.h (OTI_copysign, copysign_optab): New.
937 (expand_copysign): Declare.
939 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
940 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
942 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
943 (ix86_expand_fp_absneg_operator): ... here.
944 (ix86_split_copysign): New.
945 * config/i386/i386-protos.h: Update.
946 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
947 (copysignsf3, copysigndf3): New.
949 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
950 (copysignsf3, ncopysignsf3): New.
951 (copysigndf3, ncopysigndf3): New.
952 (copysignxf3, ncopysignxf3): New.
953 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
955 2005-01-27 Arend Bayer <arend.bayer@web.de>
956 Kazu Hirata <kazu@cs.umass.edu>
958 * cse.c: (find_best_addr): Don't call copy_rtx before calling
959 fold_rtx. Save cost recomputation if fold_rtx did nothing.
960 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
963 2005-01-27 Jeff Law <law@redhat.com>
965 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
966 definitions of SSA_NAMEs which are not being rewritten.
967 (rewrite_ssa_into_ssa): Only initialize the current definition
968 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
969 If checking is enabled, assert that SSA_NAME_AUX is clear for all
970 SSA_NAMEs before returning.
972 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
974 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
975 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
976 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
977 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
978 config/mips/iris6.h, config/sh/sh.c: Update copyright.
980 2005-01-27 Steven Bosscher <stevenb@suse.de>
983 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
984 higher to -O2 and higher. Likewise for tree PRE.
985 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
988 2005-01-27 Ian Lance Taylor <ian@airs.com>
991 * gimple-low.c (try_catch_may_fallthru): New static function.
992 (block_may_fallthru): Handle TRY_CATCH_EXPR.
993 * tree-inline.c (expand_call_inline): Don't warn about reaching
994 the end of a non-void function being inlined if the function uses
997 2005-01-27 Jakub Jelinek <jakub@redhat.com>
999 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
1002 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
1003 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
1004 (implicitly_declare): Handle error_mark_node.
1006 2005-01-27 Richard Henderson <rth@redhat.com>
1009 * tree.h (struct tree_decl): Add debug_expr_is_from.
1010 (DECL_DEBUG_EXPR_IS_FROM): New.
1011 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
1012 * dwarf2out.c (dwarf2out_var_location): Update to match.
1013 * tree-outof-ssa.c (create_temp): Likewise.
1014 * var-tracking.c (track_expr_p): Likewise.
1015 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
1016 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
1017 * toplev.c (default_tree_printer): Likewise.
1019 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
1021 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
1022 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
1024 2005-01-27 Steven Bosscher <stevenb@suse.de>
1026 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
1027 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
1028 ASM_CLOBBERS): Add tree checks.
1030 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
1031 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
1032 * c-common.def (SWITCH_STMT): Update to match.
1033 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
1034 macros instead of SWITCH_EXPR ones.
1035 * c-dump.c (c_dump_tree): Likewise.
1036 * c-gimplify.c (gimplify_switch_stmt): Likewise.
1037 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
1039 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
1041 2005-01-27 Alan Modra <amodra@bigpond.net.au>
1043 * unwind-dw2.c (execute_stack_op): Add missing cases for
1044 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
1046 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1048 * config.gcc (Obsolete configurations): Remove 'dummy', add
1049 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
1052 2005-01-26 Diego Novillo <dnovillo@redhat.com>
1054 PR tree-optimization/19633
1055 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
1057 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
1058 are no call-clobbered variables.
1059 * tree-outof-ssa.c (check_replaceable): Return false for calls
1062 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
1064 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
1065 even for variables with NULL DECL_INITIAL.
1067 2005-01-26 Stuart Hastings <stuart@apple.com>
1069 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
1071 2005-01-26 Richard Henderson <rth@redhat.com>
1074 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
1076 * expr.c (store_field): Strip conversions to odd-bit-sized types
1077 if the destination field width matches.
1079 2005-01-26 Richard Henderson <rth@redhat.com>
1081 * c-decl.c, expmed.c, expr.c: Revert last change.
1083 2005-01-26 Richard Henderson <rth@redhat.com>
1086 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
1088 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
1089 if we don't need the bits above those present in the current mode.
1090 * expr.c (store_field): Strip conversions to odd-bit-sized types
1091 if the destination field width matches.
1093 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
1095 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
1096 either -ffast-math or -funsafe-math-optimizations is in use.
1098 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
1102 * config/avr/avr.c (notice_update_cc): Only set condition code for
1103 ashrqi3 if shift count > 0.
1104 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
1105 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
1106 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
1107 count <= 0 as a no-op, and shift count >= width by copying zero
1108 or sign bit to all bits of the result.
1109 * config/avr/avr.md (all shifts): Add alternatives for zero shift
1110 count, with attribute "length" set to 0 and "cc" set to "none".
1112 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
1114 * doc/invoke.texi: Document -mTLS.
1116 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
1117 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
1118 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
1119 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
1120 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
1121 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
1122 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
1123 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
1125 * configure.ac: Check for a TLS capable gas.
1127 * configure: Regenerate.
1129 2005-01-26 Richard Henderson <rth@redhat.com>
1132 * combine.c (make_field_assignment): Simplify store to zero_extract
1133 from a source with an overlapping mask.
1135 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
1137 2004-11-11 Eric Christopher <echristo@redhat.com>
1139 * config/frv/frv.md: Add fr400_integer automaton. Don't
1140 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
1143 2005-01-26 Steven Bosscher <stevenb@suse.de>
1146 * cfgbuild.c (make_edges): Do not clear or set
1147 current_function_has_computed_jump.
1148 * function.h (struct function): Remove the has_computed_jump field.
1149 (current_function_has_computed_jump): Do not define.
1150 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
1151 in a computed jump. Ignore current_function_has_computed_jump.
1153 2005-01-26 Richard Henderson <rth@redhat.com>
1156 * expr.c (categorize_ctor_elements): New argument p_must_clear.
1157 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
1159 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
1160 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
1161 objects into static storage if they have more than one non-zero value.
1162 * tree.h (categorize_ctor_elements): Update decl.
1164 2005-01-26 Steven Bosscher <stevenb@suse.de>
1167 * tree.h (CALL_EXPR_TAILCALL): Add comment.
1168 * calls.c (check_sibcall_argument_overlap_1): Revert the change
1169 to this function from 2004-07-10.
1170 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
1171 the current function for tail call optimizations if the address
1172 of one of it its arguments is taken.
1174 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
1176 * cse.c (fold_rtx): Call equiv_constant only when necessary.
1178 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
1180 * function.c (expand_function_end): If current_function_calls_alloca,
1181 emit stack restore in a place that is reached when the function falls
1184 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
1186 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
1187 rule to avoid matching inappropriate suffix rule.
1189 2005-01-26 Jan Hubicka <jh@suse.cz>
1191 PR tree-optimization/19241
1192 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
1194 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
1196 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
1197 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
1199 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
1200 <sim*>: Always use crt1.o, regardless of N in simN.
1201 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
1202 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
1203 (CRT_CALL_STATIC_FUNCTION): Remove.
1204 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
1205 use crt1.o, regardless of N in simN.
1206 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
1207 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
1208 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
1209 case isystem setting.
1210 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
1212 2005-01-25 Ian Lance Taylor <ian@airs.com>
1214 * gimple-low.c (block_may_fallthru): Correct handling of
1215 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
1217 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
1219 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
1220 handlers to match indentation; nested under the mtune=* handler.
1221 Similar for mcpu= and march=.
1223 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
1225 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
1226 * config/mips/linux64.h (LIB_SPEC): Likewise.
1227 * config/mn10300/linux.h (LIB_SPEC): Likewise.
1228 * config/sh/linux.h (LIB_SPEC): Likewise.
1230 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
1232 * config/frv/frv.c (frv_legitimize_tls_address): New.
1233 (TARGET_HAVE_TLS): Define.
1234 (FRV_SYMBOL_REF_TLS_P): Define.
1235 (frv_override_options): Handle new register classes.
1236 (frv_legitimate_address_p): Reject tls addresses.
1237 (frv_legitimize_address): Handle TLS addresses.
1238 (gen_inlined_tls_plt): New.
1240 (frv_legitimize_tls_address): New.
1241 (unspec_got_name): Add TLS entries.
1242 (got12_operand): Add R_FRV_TLSMOFF12 case.
1243 (frv_emit_move): Fixup TLS addresses.
1244 (frv_emit_movsi): Legitimize TLS addresses.
1246 * config/frv/frv.h (MASK_BIG_TLS): New.
1247 (TARGET_BIG_TLS): New.
1248 (HAVE_AS_TLS): Define.
1249 (TARGET_SWITCHES): Add -mTLS and -mtls options.
1250 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
1251 (REG_CLASS_NAMES): Same.
1252 (REG_CLASS_CONTENTS): Same.
1253 (CONSTRAINT_LEN): New.
1254 (REG_CLASS_FROM_CONSTRAINT): New.
1255 (PREDICATE_CODES): Add symbolic_operand.
1257 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
1258 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
1259 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
1260 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
1261 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
1262 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
1263 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
1264 GR9_REG, GR14_REG, LRREG.
1265 (type): Add load_or_call attribute.
1266 ("load_or_call"): New reservation.
1267 ("call_gettlsoff"): New.
1268 ("tls_indirect_call"): New.
1269 ("tls_load_gottlsoff12"): New.
1270 ("tlsoff_hilo"): New.
1271 ("tls_tlsdesc_ldd"): New.
1272 ("tls_tlsoff_ld"): New.
1275 * config/frv/frv-protos.h (symbolic_operand): Protoize.
1277 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
1279 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
1280 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
1281 * config/frv/frv.c (TLS_BIAS): Define.
1282 (frv_output_dwarf_dtprel): New.
1284 2005-01-26 Jakub Jelinek <jakub@redhat.com>
1286 PR rtl-optimization/19579
1287 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
1288 both A and B, see if they don't clobber registers the other expr uses.
1290 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
1292 * real.c (do_add): Initialize signalling and canonical members.
1294 * real.c (real_from_integer): Zero out destination.
1296 2005-01-18 Jan Hubicka <jh@suse.cz>
1298 PR tree-optimize/19337
1299 * tree-inline.c (initialize_inlined_parameters): Copy
1300 saved_static_chain_decl only.
1302 2005-01-25 Richard Henderson <rth@redhat.com>
1306 * config/i386/i386.c (x86_inter_unit_moves): Zero.
1307 (ix86_preferred_reload_class): Rewrite fp-constant section, with
1308 80387 enabled, to return a proper subclass. Return the subset that
1309 overlaps with GENERAL_REGS for PLUS.
1310 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
1312 2005-01-25 Richard Henderson <rth@redhat.com>
1315 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
1317 2005-01-25 Roger Sayle <roger@eyesopen.com>
1319 * expmed.c (choose_multiplier): Change interface to return the
1320 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
1321 (expand_divmod): Update calls to choose_multiplier.
1323 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1326 * expmed.c (extract_bit_field): Use adjust_address instead of
1327 gen_lowpart when op0 is a MEM.
1329 2005-01-24 Steven Bosscher <stevenb@suse.de>
1331 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
1333 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
1335 * config/mips/irix-csr.c: New file.
1336 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
1337 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
1338 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
1341 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1344 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
1345 sparc/elf.h, add sparc/sp-elf.h.
1346 (sparc-*-rtems*): Likewise.
1347 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
1348 tm-dwarf2.h, add sparc/sp-elf.h.
1349 (sparc86x-*-elf): Likewise.
1350 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
1351 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
1352 TARGET_OS_CPP_BUILTINS.
1353 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1354 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1356 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
1357 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
1358 (SWITCH_TAKES_ARG): Likewise.
1359 (LOCAL_LABEL_PREFIX): Likewise.
1360 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1361 (TARGET_N_FORMAT_TYPES): Delete.
1362 (TARGET_FORMAT_TYPES): Likewise.
1363 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
1364 * config/sparc/elf.h: Delete.
1365 * config/sparc/sp-elf.h: New file.
1367 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
1369 * tree-flow-inline.h (phi_arg_from_edge): Remove.
1370 * tree-flow.h: Remove the corresponding prototype.
1371 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
1372 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
1374 2005-01-24 Jakub Jelinek <jakub@redhat.com>
1377 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
1378 for AIX ABI or ELF -fPIC.
1379 (rs6000_emit_load_toc_table): Don't create toc_section here.
1380 (rs6000_xcoff_file_start): Nor here.
1382 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
1384 * sh.c (ra.h): Don't #include.
1385 (hard_regs_intersect_p): New function, resurrected from ra.c.
1387 * sh.c: Fix 1996 Copyright.
1389 2005-01-24 Richard Henderson <rth@redhat.com>
1390 Aldy Hernandez <aldyh@redhat.com>
1392 * regrename.c (note_sets): Handle subregs.
1394 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
1397 * genconditions.c (write_header, write_conditions): Elide file if
1400 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
1402 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
1403 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
1406 2005-01-24 Jakub Jelinek <jakub@redhat.com>
1408 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
1409 expand_builtin_printf, expand_builtin_fprintf,
1410 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
1411 checking against POINTER_TYPE.
1412 (validate_arglist): Handle POINTER_TYPE code by checking
1415 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
1417 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
1419 (for_each_rtx): Call for_each_rtx_1.
1420 * rtl.h (init_rtlanal): Declare.
1421 * toplev.c (backend_init): Call init_rtlanal.
1423 2005-01-24 Jakub Jelinek <jakub@redhat.com>
1425 * flow.c (propagate_one_insn): Formatting.
1428 * flow.c (libcall_dead_p): Be more conservative if unsure.
1429 If there are any instructions between insn and call, see if they are
1430 all dead before saying the libcall is dead.
1432 2005-01-24 Uros Bizjak <uros@kss-loka.si>
1434 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
1435 operand constraint for operand 0.
1437 2005-01-23 Richard Henderson <rth@redhat.com>
1440 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
1441 edges leading to join block.
1443 2005-01-23 Roger Sayle <roger@eyesopen.com>
1445 * expmed.c (expand_mult_highpart): Make static. Change type of
1446 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
1447 (expand_divmod): Updates calls to expand_mult_highpart by using
1448 gen_int_mode to pass a CONST_INT rtx.
1449 * rtl.h (expand_mult_highpart): Remove prototype.
1451 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
1453 * flow.c (regset_bytes, regset_size): Remove.
1455 * cfganal.c: Fix a reference to Harvey's paper.
1457 2005-01-23 Steven Bosscher <stevenb@suse.de>
1459 PR rtl-optimization/19464
1460 * tree-optimize.c (init_tree_optimization_passes): Add one more
1461 copyrename pass just before out-of-ssa.
1463 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
1466 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
1467 * ggc-none.c (ggc_free): Define.
1469 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
1471 * cse.c (max_reg, max_insn_uid): Remove.
1472 (cse_main): Don't access max_reg or max_insn_uid.
1474 * c-common.c (explicit_flag_signed_bitfields,
1475 lang_statement_code_p, lang_expand_function_end): Remove.
1476 * c-common.h: Remove the corresponding declarations.
1477 * c-opts.c (c_common_handle_option): Remove all write access
1478 to explicit_flag_signed_bitfields.
1480 * cgraph.c (cgraph_varpool_n_nodes): Remove.
1481 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
1482 * cgraph.h: Remove the corresponding declaration.
1484 * gcse.c (null_pointer_info): Remove.
1486 2005-01-23 Roger Sayle <roger@eyesopen.com>
1487 Eric Botcazou <ebotcazou@libertysurf.fr>
1489 * combine.c (simplify_logical): Only simplify logical expressions
1490 of the form ior(and(x,y),z) by the inverse distributive law if the
1491 result is cheaper than the original.
1493 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
1495 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
1496 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
1497 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
1498 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
1499 config/freebsd-spec.h, config/arm/arm.h,
1500 config/h8300/h8300.md, config/i386/i386.md,
1501 config/i386/predicates.md, config/i386/sse.md,
1502 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
1503 config/vax/vax.md: Fix comment typos. Follow spelling
1506 2005-01-23 Steven Bosscher <stevenb@suse.de>
1508 * gengtype.c (walk_type): Produce `not equal to' compares for loop
1509 tests, instead of `less than'.
1511 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
1513 * function.c (assign_parm_setup_block): When creating a new stack slot
1514 for a parameter, get its alignment from the parameter's DECL_ALIGN
1515 rather than the type's TYPE_ALIGN. Make sure that the parameter
1516 is at least word aligned.
1518 2005-01-22 Roger Sayle <roger@eyesopen.com>
1521 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
1523 2005-01-22 Richard Henderson <rth@redhat.com>
1526 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
1527 in both compare operands.
1528 (movdfcc_1_sse_max): Likewise.
1529 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
1530 (movdfcc_1_sse): Likewise.
1531 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
1532 scratch register as needed.
1534 2005-01-22 Richard Henderson <rth@redhat.com>
1536 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
1538 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
1540 2005-01-22 Richard Henderson <rth@redhat.com>
1542 * genopinit.c (optabs): Use smin/smax for floating point too.
1543 * doc/md.texi: Update to match. Clarify that floating point
1544 results are undefined for +0/-0 and NaN.
1545 * doc/rtl.texi: Likewise.
1546 * rtl.def (SMIN, SMAX): Likewise
1547 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
1549 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
1550 leading 's' to the name.
1551 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
1552 smaxxf3, sminxf3): Likewise.
1553 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
1556 2005-01-22 Paul Brook <paul@codesourcery.com>
1558 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
1560 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
1562 * config/s390/s390.c (struct processor_costs): New fields
1563 dlgr, dlr, dr, dsgfr, dsgr.
1564 (z900_cost, z990_cost): Values for new fields.
1565 (s390_rtx_costs): New cases MEM und COMPARE in switch
1566 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
1567 DIV, MOD, UDIV, UMOD.
1569 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
1571 * config/s390/s390.md ("doloop_si64"): Reload input value directly
1572 into the register being decremented.
1573 ("doloop_si31", "doloop_di"): Likewise.
1574 ("*doloop_si_long"): Adapt pattern.
1576 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
1578 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
1580 (CLASS_MAX_NREGS): Likewise.
1582 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
1584 * doc/tree-ssa.texi (Statement Operands): Add example for new
1585 must-def macro. Note deprecation of old operands interface.
1587 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
1589 PR tree-optimization/19484
1590 * tree-cfg.c (remove_fallthru_edge): New function.
1591 (cleanup_control_flow): Remove fallthru edges from calls that are
1592 now known not to return.
1594 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
1596 Fix PR tree-optimization/19038
1597 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
1598 copies with loop variant ones.
1600 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
1602 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
1603 config/alpha/alpha-protos.h, config/alpha/alpha.h,
1604 config/alpha/alpha.md, config/alpha/predicates.md,
1605 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
1606 config/sparc/sol2.h: Update copyright.
1608 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
1609 first label to see if it is a nonlocal label.
1611 2005-01-22 David Edelsohn <edelsohn@gnu.org>
1612 Andrew Pinski <pinskia@physics.uc.edu>
1615 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
1616 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
1618 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
1620 * config/rs6000/rtems.h: Update copyright.
1622 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
1625 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
1626 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
1627 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
1629 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1632 * c-typeck.c (convert_arguments): Check for error_mark_node.
1634 2005-01-21 Ian Lance Taylor <ian@airs.com>
1636 PR tree-optimization/13000
1637 * tree-inline.c: Include "tree-flow.h".
1638 (expand_call_inline): If warn_return_type, warn if non-void inline
1639 function falls through.
1640 * tree-cfg.c (execute_warn_function_return): Don't warn about
1641 control reaching end if TREE_NO_WARNING is set. Set
1643 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
1645 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
1646 branch if we don't need one.
1647 * c-typeck.c: Include "tree-flow.h"
1648 (c_finish_bc_stmt): Don't add a goto if the current statement
1649 list doesn't fall through to the current point.
1651 2005-01-21 Roger Sayle <roger@eyesopen.com>
1653 PR rtl-optimization/576
1654 * real.c (real_arithmetic): Change return type from void to bool
1655 to return an indication that the result may be inexact.
1656 * real.h (real_arithmeric): Update prototype.
1657 * fold-const.c (const_binop): Don't constant fold floating
1658 point expressions when the user specifies -frounding-math and
1659 the result may depend upon the run-time rounding mode.
1660 (fold_convert_const_real_from_real): Clean-up.
1661 (fold_initializer): Ignore flag_rounding_math for initializers.
1662 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
1663 constant fold FP operations with flag_rounding_math if the
1664 result may depend upon the run-time rounding mode.
1666 2005-01-21 Tom Tromey <tromey@redhat.com>
1668 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
1670 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
1672 * tree-cfg.c: Fix comment typos.
1674 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
1676 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
1677 around the call to rest_of_handle_branch_target_load_optimize.
1679 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1681 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
1682 (sparc64-*-openbsd*): Likewise.
1683 (sparclite-*-elf*): Include tm-dwarf2.h.
1684 (sparc86x-*-elf*): Likewise.
1685 (sparc64-*-elf*): Likewise.
1686 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
1687 (DBX_DEBUGGING_INFO): Likewise.
1688 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
1689 (PREFERRED_DEBUGGING_TYPE): Likewise.
1690 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
1691 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
1692 (PREFERRED_DEBUGGING_TYPE): Likewise.
1693 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
1694 (PREFERRED_DEBUGGING_TYPE): Likewise.
1695 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
1697 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
1700 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
1702 2005-01-20 Paul Brook <paul@codesourcery.com>
1704 * doc/rtl.texi: Document value extension requirements for CONST_INT.
1706 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
1708 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
1709 label is first in a sequence of labels.
1711 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
1713 2005-01-20 Janis Johnson <janis187@us.ibm.com>
1714 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1716 * doc/sourcebuild.texi (Test Directives): New.
1718 2005-01-20 Roger Sayle <roger@eyesopen.com>
1720 * real.c (real_floor): Don't leave the result uninitialized when
1721 mode is VOIDMode, but return the unrounded intermediate value.
1722 (real_ceil): Likewise.
1724 2005-01-20 Paul Brook <paul@codesourcery.com>
1726 * config/arm/arm.md (insv): Use gen_int_mode.
1728 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
1730 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
1731 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
1732 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
1733 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
1734 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
1736 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
1739 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
1740 fbreg, so we have to assume we can't.
1741 (loc_descriptor_from_tree_1): Ditto.
1742 (containing_function_has_frame_base): New function.
1743 (add_location_or_const_value_attribute): Use it.
1744 Also try to generate a frame_base from a single element location
1747 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
1749 PR tree-optimization/15349
1750 * timevar.def (TV_TREE_MERGE_PHI): New.
1751 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
1753 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
1754 calls to tree_forwarder_block_p.
1755 (remove_forwarder_block_with_phi, merge_phi_nodes,
1756 gate_merge_phi, pass_merge_phi): New.
1757 * tree-optimize.c (init_tree_optimization_passes): Add
1759 * tree-pass.h: Add an extern for pass_merge_phi;
1761 2005-01-20 Richard Henderson <rth@redhat.com>
1764 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
1765 (_mm_castps_pd, _mm_castps_si128): New.
1766 (_mm_castsi128_ps, _mm_castsi128_pd): New.
1768 2005-01-20 Richard Henderson <rth@redhat.com>
1771 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
1772 __builtin_ia32_vec_init_v2si.
1773 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
1774 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
1775 (ix86_init_mmx_sse_builtins): Create it.
1776 (ix86_expand_builtin): Expand it.
1777 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
1778 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
1779 (vec_extractv2si_0, vec_extractv2si_1): New.
1781 2005-01-20 Richard Henderson <rth@redhat.com>
1784 * config/i386/i386.c (ix86_expand_push): New.
1785 * config/i386/mmx.md (push<MMXMODE>1): New.
1786 * config/i386/sse.md (push<SSEMODE>1): New.
1787 * config/i386/i386-protos.h: Update.
1789 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
1791 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
1794 2005-01-20 Richard Henderson <rth@redhat.com>
1796 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
1797 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
1799 2005-01-19 Richard Henderson <rth@redhat.com>
1802 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
1803 to V4SFmode in SSE1 fallback load path.
1805 2005-01-19 Richard Henderson <rth@redhat.com>
1807 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
1808 in QImode expansion to ix86_expand_vector_set.
1809 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
1811 2005-01-19 Richard Henderson <rth@redhat.com>
1814 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
1815 subclass of the input class.
1816 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
1817 Always true for cross-SSE1 classes. Rationalize conditionals.
1818 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
1819 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
1820 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
1821 (movdi_2): Add MMX/SSE zeros.
1822 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
1823 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
1824 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
1825 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
1826 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
1827 (zero_extendsidi2_rex64_1): Remove.
1828 (MOV0 peephole): Check GENERAL_REG_P.
1830 2005-01-19 Richard Henderson <rth@redhat.com>
1833 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
1835 (ix86_expand_vector_extract): Likewise.
1837 2005-01-19 Richard Henderson <rth@redhat.com>
1840 * expr.c (emit_move_change_mode): New argument force; use
1841 simplify_gen_subreg if true.
1842 (emit_move_via_alt_mode): Merge into ...
1843 (emit_move_via_integer): ... here.
1844 (emit_move_ccmode): Use emit_move_change_mode directly.
1846 2005-01-19 Richard Henderson <rth@redhat.com>
1849 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
1850 (alpha_preferred_reload_class): Handle CONST_VECTOR.
1851 (alpha_emit_set_const_1): Add no_output parameter; don't emit
1853 (alpha_emit_set_const): Likewise. Make static.
1854 (alpha_emit_set_long_const): Make static.
1855 (alpha_extract_integer): Split out from alpha_expand_mov.
1856 (alpha_split_const_mov): Likewise.
1857 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
1858 (alpha_legitimate_constant_p): New.
1859 * config/alpha/alpha-protos.h: Update.
1860 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
1861 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
1862 * config/alpha/alpha.md (movsi): Add n alternative.
1863 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
1864 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
1865 (splitters for all of the above): Use alpha_split_const_mov.
1866 * config/alpha/predicates.md (non_add_const_operand): New.
1867 (non_zero_const_operand): New.
1868 (input_operand): Use alpha_legitimate_constant_p after reload.
1870 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
1872 PR tree-optimization/19038
1873 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
1874 (add_candidate): Add ivs with increment in latch only if
1875 allow_ip_end_pos_p is true.
1876 (determine_iv_cost): Use empty_block_p.
1878 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
1880 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
1881 (compute_dominance_frontiers): Ditto.
1883 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
1886 * config/sh/t-rtems: New.
1887 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
1889 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
1891 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
1892 the offset of the selected field.
1894 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
1896 * tree-cfg.c (remove_forwarder_block): Fix the check to
1897 prevent a nonlocal label from appearing in the middle of a
1900 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
1902 PR rtl-optimization/19462
1903 * reorg.c (find_end_label): Create return insn only if
1904 current_function_epilogue_delay_list is empty.
1906 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
1908 * doc/passes.texi: Remove paragraph mentioning new-ra.
1910 2005-01-19 Jakub Jelinek <jakub@redhat.com>
1912 PR rtl-optimization/15139
1913 * combine.c: Include params.h.
1914 (count_rtxs): New function.
1915 (record_value_for_reg): If replace_rtx would replace at least
1916 2 occurrences of REG in VALUE and TEM is really large, replace REG with
1917 (clobber (const_int 0)) instead of TEM.
1918 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
1919 * params.h (MAX_LAST_VALUE_RTL): New.
1920 * Makefile.in (combine.o): Depend on $(PARAMS_H).
1921 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
1924 * c-typeck.c (digest_init): Only call build_vector if all constructor
1925 elements are *_CST nodes.
1926 * gimplify.c (gimplify_init_constructor): Likewise.
1929 * c-typeck.c (digest_init): Only call build_vector if inside_init
1932 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
1934 * toplev.c (init_asm_output): Remove dead #ifdef.
1936 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
1938 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
1940 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1942 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
1943 accessing DECL_FUNCTION_CODE.
1944 * dojump.c (do_jump): Likewise.
1945 * gimplify.c (gimplify_call_expr): Likewise.
1946 * predict.c (expr_expected_value): Likewise.
1947 (strip_builtin_expect): Likewise.
1948 * tree-inline.c (estimate_num_insns_1): Likewise.
1949 * tree-ssa-loop-im.c (stmt_cost): Likewise
1950 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
1951 (tree_expr_nonnegative_p): Likewise.
1953 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1955 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
1956 variant of the load_pcrel_sym pattern.
1957 * config/sparc/sparc.md (P macro): Move to the top.
1958 (load_pcrel_sym): Macroize using P.
1959 (save_register_window): Likewise.
1961 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
1963 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
1966 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
1969 * c-typeck.c (build_asm_expr): Strip nops off
1970 input memory operands.
1972 2005-01-18 David Edelsohn <edelsohn@gnu.org>
1974 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
1975 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
1976 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
1977 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
1979 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
1982 * config/i386/i386.c (override_options): If the 80387 is disabled,
1983 then do not return FP values using FP registers.
1985 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
1987 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
1988 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
1989 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
1990 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
1991 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
1992 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
1993 output.h, postreload-gcse.c, postreload.c, recog.c,
1994 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
1995 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
1996 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
1997 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
1998 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
1999 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
2000 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
2001 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
2003 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
2004 config/alpha/alpha.c, config/arm/vfp.md,
2005 config/i386/emmintrin.h, config/i386/i386-modes.def,
2006 config/i386/i386-protos.h, config/i386/i386.h,
2007 config/i386/pmmintrin.h, config/i386/ppro.md,
2008 config/i386/predicates.md, config/i386/xmmintrin.h,
2009 config/i860/i860.c, config/ia64/ia64-modes.def,
2010 config/ia64/ia64-protos.h, config/ia64/ia64.h,
2011 config/ia64/ia64.md, config/ia64/itanium1.md,
2012 config/ia64/itanium2.md, config/ia64/predicates.md,
2013 config/iq2000/iq2000.h, config/mips/linux64.h,
2014 config/rs6000/aix41.h, config/rs6000/aix43.h,
2015 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
2016 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
2017 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
2018 config/sparc/linux64.h, config/sparc/litecoff.h,
2019 config/sparc/sp64-elf.h, config/sparc/sparc.c,
2020 config/sparc/sparc.h, config/sparc/sparc.md,
2021 config/sparc/sysv4-only.h: Update copyright.
2023 2005-01-18 Richard Henderson <rth@redhat.com>
2026 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
2028 2005-01-18 Marc Espie <espie@openbsd.org>
2029 * config/i386/openbsdelf.h: Typo.
2031 2005-01-18 Richard Henderson <rth@redhat.com>
2033 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
2034 special case for sse.
2035 * config/i386/predicates.md (sse_comparison_operator): Likewise.
2037 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
2039 * tree-inline.c (estimate_num_insns_1): Added cases for
2040 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
2042 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2044 PR rtl-optimization/19296
2045 * combine.c (simplify_comparison): Rewrite the condition under
2046 which a non-paradoxical SUBREG of a PLUS can be lifted when
2047 compared against a constant.
2049 2005-01-18 Andi Kleen <ak@muc.de>
2051 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
2052 * c.opt (-Wpointer-sign): Add.
2053 * doc/invoke.texi: (-Wpointer-sign): Add.
2055 2005-01-18 Uros Bizjak <uros@kss-loka.si>
2057 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
2058 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
2059 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
2060 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
2061 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
2062 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
2063 for TARGET_MIX_SSE_I387.
2064 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
2065 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
2066 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
2067 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
2068 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
2069 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
2070 TARGET_MIX_SSE_I387.
2071 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
2074 2005-01-18 Uros Bizjak <uros@kss-loka.si>
2077 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
2078 Add movaps alternative for xmm reg->reg move.
2080 2005-01-17 Jeff Law <law@redhat.com>
2082 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
2083 at the end of the main DOM loop rather than just before DOM exits.
2085 2005-01-17 Diego Novillo <dnovillo@redhat.com>
2087 PR tree-optimization/19121
2088 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
2089 adding aliases to a name tag, also add them to the pointer's
2091 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
2092 sensitive alias info at all. Only check that the two pointers
2093 have compatible pointed-to sets.
2094 * tree-ssa.c (verify_name_tags): Verify that the alias set of
2095 a pointer's type tag is a superset of the alias set of the
2098 2005-01-17 James E Wilson <wilson@specifixinc.com>
2101 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
2102 comment to document why.
2104 2005-01-17 Richard Henderson <rth@redhat.com>
2106 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
2107 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
2108 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
2109 sse2_vmsminv2df3_finite): New.
2110 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
2111 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
2112 Force op1 into register.
2114 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
2116 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
2117 bubblestrap from always rebuilding build directory.
2119 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
2121 * config/s390/s390.md ("*clc"): Remove incorrect '='.
2122 ("*cmpmem_short"): Likewise.
2124 2005-01-17 Steven Bosscher <stevenb@suse.de>
2126 * basic-block.h: Document BB_* flags.
2127 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
2128 use an sbitmap instead.
2129 * sched-rgn.c (compute_trg_info): Likewise.
2131 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
2133 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
2134 redundant target_cpu_default and extra_parts lines. Use the default
2136 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
2137 (SUBTARGET_EXTRA_SPECS): Delete.
2138 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
2139 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
2140 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
2141 and "n32" for -mabi=n32.
2143 2005-01-17 Ian Lance Taylor <ian@airs.com>
2146 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
2147 fold constant variables into initial values.
2149 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
2151 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
2153 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
2154 through the statements backward.
2156 2005-01-17 Ian Lance Taylor <ian@airs.com>
2158 PR middle-end/13127:
2159 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
2160 a variable set to the return value of the inlined function.
2162 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
2164 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
2165 when modes are tieable.
2167 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
2169 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
2170 of pthread_create to find out if threads are enabled.
2171 * gthr-posix95.h (__gthread_active_p): Likewise.
2173 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
2175 * common.opt (-fnew-ra): Remove.
2177 * toplev.h (flag_new_regalloc): Remove.
2178 * Makefile.in (ra*.*): Don't mention.
2179 * passes.c (rest_of_handle_new_regalloc): Remove.
2180 (rest_of_handle_combine, rest_of_compilation): Always consider
2181 flag_new_regalloc as false.
2182 * doc/invoke.texi: Don't document -fnew-ra.
2184 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
2186 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
2187 last parameter to reg_scan.
2188 * loop.c (loop_optimize): Likewise.
2189 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
2190 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
2191 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
2192 rest_of_handle_gcse, rest_of_handle_loop_optimize,
2193 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
2194 * regclass.c (reg_scan): Likewise, for the declaration.
2195 * rtl.h (reg_scan): Likewise, for the prototype.
2197 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
2199 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
2200 mark_dfs_back_edges.
2202 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
2204 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
2205 (compute_avail): Uses don't go in tmp_gen.
2207 2005-01-16 Steven Bosscher <stevenb@suse.de>
2209 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
2210 loop to look for a free slot in a page entry.
2212 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2215 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
2216 * toplev.c (compile_file): Call process_pending_assemble_output_defs
2217 just before targetm.asm_out.file_end.
2218 * tree.h (process_pending_assemble_output_defs): Declare.
2219 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
2221 (assemble_alias): Defer generation of assembly code for defines when
2222 TARGET_DEFERRED_OUTPUT_DEFS is true.
2223 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
2224 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
2225 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
2227 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2230 * pa.c (pa_scalar_mode_supported_p): New function.
2231 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
2232 * pa.h (MIN_UNITS_PER_WORD): Add comment.
2234 * pa-protos.h (prefetch_operand): Delete.
2235 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
2236 * pa.c (prefetch_operand): Delete.
2237 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
2238 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
2239 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
2240 and prefetch_nocc_operand.
2241 * pa.md (prefetch): Rework to avoid reload problems handling short
2242 displacements when a cache control completer needs to be provided.
2243 (prefetch_32, prefetch_64): Delete.
2244 (prefetch_cc, prefetch_nocc): New patterns.
2246 2005-01-15 David Edelsohn <edelsohn@gnu.org>
2248 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
2250 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2253 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
2254 exceeds maximum alignment for global common data.
2255 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
2256 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
2258 2004-01-15 Roger Sayle <roger@eyesopen.com>
2260 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
2262 2004-01-15 Roger Sayle <roger@eyesopen.com>
2264 * harg-reg-set.h (reg_class_names): Prototype global array.
2265 * regclass.c (reg_class_names): Declare here and initialize to
2267 (dump_regclass): Remove local declaration of reg_class_names.
2268 (regclass): Likewise.
2269 * cfg.c (dump_flow_info): Likewise.
2270 * ra-debug.c (reg_class_names): Likewise.
2271 * regrename.c (reg_class_names): Likewise.
2272 * reload.c (reg_class_names): Likewise.
2273 * reload1.c (spill_failure): Likewise.
2274 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
2276 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
2278 * config/s390/s390.md ("reload_outti"): Remove predicate for
2279 output operand. Abort if operand is not a MEM.
2280 ("reload_outdi", "reload_outdf"): Likewise.
2282 2005-01-15 Marc Espie <espie@openbsd.org>
2284 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
2285 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
2286 * config/openbsd.h: Fix C++ includes for native configurations.
2287 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
2288 Add trampoline support.
2289 * config/i386/openbsdelf.h: New.
2291 2005-01-15 Marc Espie <espie@openbsd.org>
2293 * collect2.c (main): Explicitly parse -dynamic-linker option.
2295 2005-01-15 Jakub Jelinek <jakub@redhat.com>
2297 PR tree-optimization/19060
2298 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
2299 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
2300 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
2301 and handle extract_range_from_cond returning false.
2302 * fold-const.c (fold): Optimize comparisons with min/max even for
2303 width > HOST_BITS_PER_WIDE_INT.
2305 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
2307 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
2308 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
2309 Remove little endian multilib variants.
2310 Add mips32 multilib variant.
2312 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
2314 * explow.c (copy_all_reg, stabilize): Remove.
2315 * expr.h: Remove the corresponding prototypes.
2317 * rtlanal.c (regs_set_between_p): Remove.
2318 * rtl.h: Remove the corresponding prototype.
2320 2005-01-14 David Edelsohn <edelsohn@gnu.org>
2322 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
2323 to rs6000_nonimmediate_operand.
2324 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
2325 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
2326 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
2327 rs6000_nonimmediate_operand.
2328 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
2329 rs6000_nonimmediate_operand.
2331 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
2333 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
2335 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
2337 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
2339 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
2340 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
2342 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
2343 (rs6k_nonimmediate_operand): New.
2344 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
2346 (legitimate_lo_sum_address_p): Same.
2347 (rs6000_legitimize_address): Same.
2348 (rs6000_legitimize_reload_address): Same.
2349 (rs6000_legitimate_address): Same.
2350 (spe_build_register_parallel): Pass DF and DC modes in a DI
2353 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
2354 to rs6k_nonimmediate_operand.
2356 * config/rs6000/spe.md ("*frob_df_di"): New.
2357 ("*frob_di_df"): New.
2358 ("*frob_di_df_2"): New.
2359 ("*mov_sidf_e500_subreg0"): New.
2360 ("*mov_sidf_e500_subreg4"): New.
2361 ("*movdf_e500_double"): Change predicate to
2362 rs6k_nonimmediate_operand.
2364 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
2366 * postreload.c (move2add_note_store): Only call
2367 trunc_int_for_mode on scalar integers.
2369 2005-01-14 Steven Bosscher <stevenb@suse.de>
2371 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
2372 replace BB_VISITED uses.
2373 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
2374 (propagate_necessity): Check the bitmap instead of BB_VISITED.
2375 (tree_dce_done): Free visited_control_parents.
2376 (perform_tree_ssa_dce): Allocate and clear it.
2377 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
2378 (compute_antic): Iterate from here using a DFS. Use an sbitmap
2379 instead of BB_VISITED.
2381 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
2383 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
2384 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
2385 Remove unused prototypes.
2387 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
2389 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
2390 64-bit register usage.
2391 (spe_func_has_64bit_regs_p): Add FIXME note.
2393 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
2395 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
2396 flag_finite_math_only with flag_unsafe_math_optimizations.
2398 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
2400 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
2402 (__tpf_eh_return): Copy TPF private stack area from the module
2403 boundary stack frame. Add check for when module addresses are
2404 equal, but no stub address is found.
2406 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
2409 * arm.h (struct machine_function): Add call_via field.
2410 (thumb_call_via_label): Declare.
2411 * arm.c (thumb_call_via_label): New variable.
2412 (thumb_call_reg_needed): New variable.
2413 (arm_output_function_epilogue): For Thumb code, output any per-function
2414 call-indirect trampolines.
2415 (thumb_call_via_reg): New function.
2416 (arm_file_end): New function.
2417 (TARGET_ASM_FILE_END): Call arm_file_end.
2418 (aof_file_end): Likewise.
2419 * arm-protos.h (thumb_call_via_reg): Declare.
2420 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
2421 thumb_call_via_reg in normal case.
2423 2005-01-14 Jakub Jelinek <jakub@redhat.com>
2426 PR rtl-optimization/19348
2427 * recog.c (peephole2_optimize): Do global life update if some peephole
2428 decides it doesn't need at least one of its inputs and that change
2429 influences liveness at the start of the basic block.
2431 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
2432 arguments instead of 1.
2434 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2437 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
2438 zero for nested functions needing a static chain or functions
2439 with a non-constant address.
2441 2005-01-13 Roger Sayle <roger@eyesopen.com>
2443 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
2444 (and (sign_extend X) C) into (zero_extend (and X C)).
2446 2005-01-13 David O'Brien <obrien@FreeBSD.org>
2448 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
2450 2005-01-13 Richard Henderson <rth@redhat.com>
2455 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
2456 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
2457 not just TARGET_SSE.
2458 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
2459 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
2460 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
2461 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
2462 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
2463 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
2464 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
2465 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
2466 (movdicc_c_rex64): Rename with '*'.
2467 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
2468 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
2469 (movsfcc_1_387): Rename from movsfcc_1.
2470 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
2471 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
2472 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
2473 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
2474 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
2475 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
2476 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
2477 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
2478 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
2479 sse_movdfcc_const0_4): Remove.
2480 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
2481 recognize min/max early. Update for changed sse cmove patterns.
2482 (ix86_split_sse_movcc): New.
2483 * config/i386/i386-protos.h: Update.
2485 2005-01-13 Steven Bosscher <stevenb@suse.de>
2487 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
2488 (fix_stmt_v_may_defs): Likewise.
2490 2005-01-13 Richard Henderson <rth@redhat.com>
2492 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
2493 for converting the mask.
2495 2005-01-13 David Edelsohn <edelsohn@gnu.org>
2497 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
2500 2005-01-13 Richard Henderson <rth@redhat.com>
2502 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
2503 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
2504 IX86_BUILTIN_MOVDQ2Q): Remove.
2505 (IX86_BUILTIN_VEC_EXT_V4SI): New.
2506 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
2507 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
2509 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
2510 (sse2_pextrw): Fix immediate constraint.
2511 (sse2_loadq, sse2_loadq_rex64): Remove.
2512 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
2513 Use __builtin_ia32_vec_ext_<size>.
2514 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
2516 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
2518 * function.c (assign_parm_setup_block): Look inside original
2519 entry_parm when inspecting PARALLEL.
2521 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
2522 Joel Sherrill <joel@oarcorp.com>
2525 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
2526 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
2527 rtems_gxx_recursive_mutex_init.
2528 (__gthread_recursive_mutex_lock): New function.
2529 (__gthread_recursive_mutex_trylock): Likewise.
2530 (__gthread_recursive_mutex_unlock): Likewise.
2532 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
2534 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
2536 2005-01-13 Jan Beulich <jbeulich@novell.com>
2538 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
2539 (ashrti3_internal): Indicate output is early clobber. Generate result
2540 into output rather than first input. Use move for low word of output
2541 if shift count is exactly 64.
2542 (lshrti3_internal): Likewise.
2544 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
2548 * reload1.c (delete_output_reload): Don't delete an output reload
2549 if the pseudo lives longer than a single basic block. Adjust and
2550 improve wording of comment.
2552 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
2555 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
2556 of TYPE_SIZE where we mean the number of bytes.
2558 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
2560 * function.c (assign_parm_setup_block): Relax condition on
2561 multi-register optimization.
2563 2005-01-12 Nick Clifton <nickc@redhat.com>
2565 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
2566 an "in_delay_slot" attribute of "no" to prevent them being used in
2567 delay slots. This is forbidden because they might generate
2570 2005-01-12 Alan Modra <amodra@bigpond.net.au>
2573 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
2576 2005-01-12 Nick Clifton <nickc@redhat.com>
2578 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
2579 passed on to GAS) but do not define, as GAS no longer supports or
2580 needs the -m2000 option.
2582 2005-01-11 Roger Sayle <roger@eyesopen.com>
2584 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
2585 type as args of unprototyped builtins aren't automatically promoted.
2586 (fold_builtin_abs): Likewise.
2588 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2590 * Makefile.in: Set a `build-warn' variable.
2592 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
2594 PR tree-optimization/17949
2595 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
2596 (find_interesting_uses_address): Use it.
2598 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
2600 * regrename.c (kill_value): Handle subreg's that won't simplify.
2602 2005-01-11 Richard Henderson <rth@redhat.com>
2605 * config/i386/i386.h (enum ix86_builtins): Move ...
2606 * config/i386/i386.c: ... here.
2607 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
2608 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
2609 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
2610 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
2611 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
2612 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
2613 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
2614 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
2615 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
2616 IX86_BUILTIN_LOADDDUP): Remove.
2617 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
2618 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
2619 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
2620 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
2621 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
2622 (ix86_init_builtins): Make static.
2623 (ix86_init_mmx_sse_builtins): Update for changed builtins.
2624 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
2625 if all the modes match. Otherwise, fake it.
2626 (get_element_number, ix86_expand_vec_init_builtin,
2627 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
2628 (ix86_expand_builtin): Make static. Update for changed builtins.
2629 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
2630 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
2631 (ix86_expand_vector_init_duplicate): New.
2632 (ix86_expand_vector_init_low_nonzero): New.
2633 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
2634 Split out from ix86_expand_vector_init; handle integer modes.
2635 (ix86_expand_vector_init): Use them.
2636 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
2637 * config/i386/i386-protos.h: Update.
2638 * config/i386/predicates.md (reg_or_0_operand): New.
2639 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
2640 (movv2sf_internal): Likewise. And a splitter to match them all.
2641 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
2642 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
2643 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
2644 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
2645 (mmx_pinsrw): Fix operand ordering.
2646 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
2647 rather than sse_loadss expander.
2648 (movv2df splitter): Similarly.
2649 (sse_loadss, sse_loadlss): Remove.
2650 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
2651 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
2652 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
2653 (sse3_movddup): Rename with '*'.
2654 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
2655 (sse2_loadsd): Remove.
2656 (vec_dupv2df_sse3): Rename from sse3_loadddup.
2657 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
2658 (sse2_pinsrw): Fix argument ordering.
2659 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
2660 (sse2_stored): Remove 'r' destination.
2661 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
2662 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
2663 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
2664 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
2665 vec_extractv16qi, vec_initv16qi): New.
2667 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
2668 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
2669 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
2671 (_mm_load_pd, _mm_store_pd): Use plain dereference.
2672 (_mm_load_si128, _mm_store_si128): Likewise.
2673 (_mm_load1_pd): Use _mm_set1_pd.
2674 (_mm_load_sd): Use _mm_set_sd.
2675 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
2676 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
2677 (_mm_set_epi64): Use _mm_set_epi64x.
2678 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
2679 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
2680 _mm_setr_epi8): Use _mm_set_foo form.
2681 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
2682 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
2683 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
2684 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
2685 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
2686 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
2687 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
2688 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
2689 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
2690 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
2691 (_mm_movedup_pd): Use _mm_shuffle_pd.
2692 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
2693 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
2694 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
2695 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
2697 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
2698 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
2699 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
2700 (_mm_store_ps): Use raw dereference.
2701 (_mm_store1_ps): Use _mm_storeu_ps.
2702 (_mm_storer_ps): Use _mm_store_ps.
2703 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
2704 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
2706 2005-01-11 Stan Shebs <shebs@apple.com>
2708 * config/rs6000/rs6000.c (machopic_output_stub): Issue
2709 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
2711 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
2714 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
2715 Skip all DECLs except for FIELD_DECLs.
2717 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
2719 * config/s390/s390.c (override_options): Return error if
2720 -mbackchain, -mpacked-stack and -mhard-float are used together.
2721 (s390_va_start): Remove the backchain && packed-stack special case.
2722 (s390_gimplify_va_arg): Likewise.
2723 * doc/invoke.texi: Remove the ABI incompatibility note.
2725 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
2727 * config/s390/s390.c (struct s390_frame_layout): Remove
2729 (s390_frame_info, s390_emit_prologue): Replace occurrences of
2730 save_backchain_p with TARGET_BACKCHAIN.
2732 2005-01-11 Alan Modra <amodra@bigpond.net.au>
2735 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
2736 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
2737 * function.c (locate_and_pad_parm): Set new field.
2738 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
2739 Tweak where_pad test to include "none". Always set mem align for
2741 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
2742 not sufficient for type.
2743 (assign_parm_setup_block): If stack_parm is zero on entry, always
2744 make a new stack local. Block move old stack parm if necessary
2745 to new aligned stack local.
2746 (assign_parm_setup_stack): Use a block move to handle
2747 potentially misaligned entry_parm.
2748 (assign_parms_unsplit_complex): Specify required alignment when
2749 creating stack local.
2750 * calls.c (compute_argument_addresses): Override alignment of stack
2751 arg calculated from its type with the alignment given by
2752 FUNCTION_ARG_BOUNDARY.
2753 (store_one_arg): Likewise.
2755 2005-01-11 Jan Beulich <jbeulich@novell.com>
2757 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
2758 Change respective itanium_class attribute to ialu.
2759 (shladdp4_internal): New.
2760 * config/ia64/predicates.md (shladd_log2_operand): New.
2762 2005-01-11 Richard Henderson <rth@redhat.com>
2764 * expr.c (store_constructor): Use rtvec_alloc instead of
2765 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
2767 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
2769 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
2771 2005-01-11 Alan Modra <amodra@bigpond.net.au>
2773 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
2774 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
2775 (TARGET_RWRELOC): Define.
2776 (ia64_rwreloc_section_type_flags): Delete.
2777 (ia64_section_type_flags): New function.
2778 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
2779 (TARGET_RWRELOC): Define.
2781 2005-01-10 David Mosberger <davidm@hpl.hp.com>
2784 * config/ia64/ia64.c (process_set): For alloc insn, only call
2785 process_epilogue is !frame_pointer_needed.
2787 2005-01-10 Roger Sayle <roger@eyesopen.com>
2790 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
2791 unary operator and can't be treated as a binary/comparison operator.
2793 2005-01-10 Richard Henderson <rth@redhat.com>
2795 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
2796 (ix86_return_in_memory): Likewise.
2797 (function_arg_advance): Likewise. Mirror structure in function_arg
2798 for choosing register to advance.
2800 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
2802 * tree-vectorizer.c, tree.def: Fix comment typos.
2804 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
2806 * config/s390/s390.c (struct processor_costs): 4 new fields:
2807 ddbr, ddr, debr, der.
2808 (s390_rtx_costs): More precise handling of divide instructions.
2810 2005-01-10 David Edelsohn <edelsohn@gnu.org>
2812 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
2814 2005-01-10 Jan Beulich <jbeulich@novell.com>
2816 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
2817 names resulting from -ffunction-sections/-fdata-sections and linkonce
2819 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
2820 based on the section name. Rearrange the section name comparison logic
2821 slightly so that each section name is compared against at most once.
2823 2005-01-10 Ben Elliston <bje@au.ibm.com>
2825 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
2826 targets for which -fPIC reduces limitations on the GOT size.
2828 2005-01-09 Falk Hueffner <falk@debian.org>
2830 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
2833 2005-01-09 David Edelsohn <edelsohn@gnu.org>
2836 * collect2.c (main): Set aixrtl_flag for -brtl option.
2837 (resolve_lib_name): Search for .so file extension before .a
2840 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
2842 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
2843 (vect_analyze_data_refs_alignment): Add dump prints.
2845 2005-01-09 Ira Rosen <irar@il.ibm.com>
2847 * tree-vectorizer.c (vect_analyze_offset_expr): Use
2848 expr_invariant_in_loop_p.
2849 Initialize outputs first thing in the function.
2850 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
2851 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
2852 (vect_analyze_pointer_ref_access): Check that the initial condition of
2853 the access function is loop invariant.
2855 2005-01-09 Richard Henderson <rth@redhat.com>
2857 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
2858 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
2859 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
2860 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
2861 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
2862 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
2863 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
2864 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
2865 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
2866 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
2867 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
2868 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
2869 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
2870 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
2871 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
2872 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
2873 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
2874 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
2875 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
2876 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
2877 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
2878 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
2879 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
2881 (mmx_clrdi, pavgusb): Remove.
2882 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
2883 with leading sse_ prefix.
2884 * config/i386/sse.md: Receive them.
2885 * config/i386/mmx.md: New file.
2886 (MMXMODE12, MMXMODE24, mmxvecsize): New.
2887 (subrv2sf3): Turn into expander for normal subtraction.
2888 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
2889 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
2890 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
2891 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
2892 commutative; use ix86_binary_operator_ok.
2893 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
2894 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
2895 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
2896 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
2897 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
2898 Macroize from existing patterns; use ix86_binary_operator_ok.
2899 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
2900 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
2901 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
2902 with vec_select+vec_concat.
2903 (mmx_pshufw, mmx_pshufw_1): Likewise.
2904 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
2905 (mmx_uavgv4hi3): Model correctly.
2906 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
2907 _mm_xor_si64): Remove casts.
2909 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
2911 PR tree-optimization/19224
2912 * tree-scalar-evolution.c (get_instantiated_value,
2913 set_instantiated_value): New functions.
2914 (instantiate_parameters_1): Cache the results.
2915 (instantiate_parameters, resolve_mixers): Initialize and free
2918 2005-01-08 David Edelsohn <edelsohn@gnu.org>
2920 * config/i386/i386.md (addhi_4): Correct reference in comment.
2923 2005-01-08 Richard Henderson <rth@redhat.com>
2925 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
2926 (_mm_cvtsi128_si64x): Likewise.
2927 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
2928 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
2929 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
2930 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
2931 * config/i386/i386-protos.h: Update.
2932 * config/i386/i386.c (print_operand): Add 'H'.
2933 (ix86_fixup_binary_operands): Split out from ...
2934 (ix86_expand_binary_operator): ... here.
2935 (ix86_fixup_binary_operands_no_copy): New.
2936 (ix86_expand_fp_absneg_operator): Handle vector mode results.
2937 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
2938 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
2939 (safe_vector_operand): Use CONST0_RTX.
2940 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
2941 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
2942 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
2943 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
2945 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
2946 (IX86_BUILTIN_CMPNGESS): New.
2947 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
2948 (attr type): Add sselog1.
2949 (attr unit, attr memory): Handle it.
2950 (movti, movti_internal, movti_rex64): Move near other integer moves.
2951 (movtf, movtf_internal): Move near other fp moves.
2952 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
2953 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
2954 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
2955 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
2956 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
2957 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
2958 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
2959 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
2960 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
2961 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
2962 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
2963 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
2964 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
2965 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
2966 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
2967 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
2968 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
2969 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
2970 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
2971 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
2972 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
2973 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
2974 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
2975 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
2976 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
2977 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
2978 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
2979 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
2980 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
2981 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
2982 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
2983 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
2984 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
2985 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
2986 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
2987 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
2988 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
2989 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
2990 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
2991 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
2992 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
2993 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
2994 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
2995 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
2997 (SSEPUSH, push<SSEPUSH>): Remove.
2998 (MMXPUSH, push<MMXPUSH>): Remove.
2999 (sse_movaps, sse_movaps_1, sse_movups): Remove.
3000 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
3001 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
3002 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
3003 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
3004 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
3005 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
3006 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
3007 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
3008 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
3009 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
3010 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
3011 (ppro_sse_log_V4SF): Handle sselog1.
3012 * config/i386/predicates.md (const_0_to_1_operand): New.
3013 (const_0_to_255_mul_8_operand): New.
3014 (const_1_to_31_operand): Rename from const_int_1_31_operand.
3015 (const_2_to_3_operand, const_4_to_7_operand): New.
3016 * config/i386/sse.md: New file.
3017 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
3018 (sse_movups): Rename from sse_movups_1.
3019 (sse_loadlss): Rename from sse_loadss_1.
3020 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
3022 (negv4sf2): Use ix86_expand_fp_absneg_operator.
3023 (absv4sf2, negv2df, absv2df): New.
3024 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
3025 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
3026 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
3027 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
3028 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
3029 (sse3_addsubv4sf3): Model correctly.
3030 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
3031 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
3032 (sse_movhlps): Model with vec_select+vec_concat.
3033 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
3034 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
3035 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
3036 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
3037 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
3038 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
3039 sse2_pshufhw_1): Likewise.
3040 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
3041 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
3042 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
3043 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
3044 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
3045 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
3046 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
3047 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
3048 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
3049 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
3050 sminv8hi3): Mark commutative
3051 operands. Use ix86_binary_operator_ok.
3052 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
3053 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
3054 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
3055 sse2_punpcklqdq): Allow operand2 in memory.
3056 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
3057 sse2_movsd): Add memory alternatives.
3058 (sse_storelps): Turn expander into an insn; split after reload.
3059 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
3060 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
3062 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3064 * configure.ac (DWARF-2 debug_line): Use objdump.
3065 * configure: Regenerate.
3067 2005-01-08 Jeff Law <law@redhat.com>
3068 Diego Novillo <dnovillo@redhat.com>
3070 PR tree-optimization/18241
3071 * tree-nrv.c (tree_nrv): Ignore volatile return values.
3072 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
3073 statements with volatile operands.
3074 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
3075 operands after marking a statement with has_volatile_ops.
3077 2005-01-08 Roger Sayle <roger@eyesopen.com>
3079 * tree.c (int_fits_type_p): Always honor integer constant
3080 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
3082 2005-01-08 Roger Sayle <roger@eyesopen.com>
3084 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
3085 the latent bug in rtl_delete_block has been resolved.
3087 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
3089 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
3090 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
3092 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
3094 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
3095 library as @multilib_dir@/$(SHLIB_SONAME).
3097 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3099 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
3100 * configure: Regenerate.
3102 2005-01-07 Jakub Jelinek <jakub@redhat.com>
3104 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
3107 2005-01-07 David Edelsohn <edelsohn@gnu.org>
3110 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
3111 Convert non-word aligned offset address using ld/std into
3114 2005-01-07 Richard Henderson <rth@redhat.com>
3116 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
3118 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
3120 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
3122 2005-01-07 Jakub Jelinek <jakub@redhat.com>
3124 PR tree-optimization/19283
3125 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
3126 is not shorter than the original type.
3128 PR rtl-optimization/19012
3129 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
3131 PR rtl-optimization/18861
3132 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
3133 (FULL_STATE): Define.
3134 (mark_tablejump_edge): New function.
3135 (purge_dead_tablejump_edges): New function.
3136 (find_bb_boundaries): Use it.
3138 PR tree-optimization/18828
3139 * builtins.c (expand_builtin_next_arg): Remove argument and all
3140 the argument checking.
3141 (expand_builtin): Adjust caller.
3142 (expand_builtin_va_start): Likewise. Remove error for too many
3144 (fold_builtin_next_arg): Issue error for too many arguments.
3145 After checking arguments, replace them with magic arguments that
3146 prevent further checking of the args.
3148 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3150 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
3152 2005-01-06 Roger Sayle <roger@eyesopen.com>
3155 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
3156 and %{.S:...} (and their negative variants) to test whether the
3157 input file is assembler or pre-processed-assembler independent of
3158 the actual filename extension.
3160 2005-01-06 Roger Sayle <roger@eyesopen.com>
3162 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
3163 of sign or zero extended values.
3165 2005-01-06 Geoffrey Keating <geoffk@apple.com>
3167 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
3168 for IBM long double format correctly.
3170 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
3172 Fix PR tree-optimization/18792
3174 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
3175 to first_loop_depth, and use loop depth instead of loop number.
3176 (build_classic_dir_vector): Ditto.
3177 (compute_data_dependences_for_loop): Use depth, not loop number.
3178 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
3179 number. Pass in loops, instead of loop numbers.
3180 (gather_interchange_stats): Ditto.
3181 (linear_transform_loops): Ditto.
3183 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
3186 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
3187 biv_fits_mode_p, extension_within_bounds_p): New functions.
3188 (check_ext_dependent_givs): Use them.
3190 2005-01-06 Roger Sayle <roger@eyesopen.com>
3192 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
3193 more than one barrier, in which case we should delete them all.
3195 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
3197 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
3199 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
3201 Fix PR middle-end/19286
3203 * dwarf2out.c (gen_subprogram_die): If we've already tried to
3204 output this subprogram, simply ignore this attempt to do it again.
3205 (add_abstract_origin_attribute): Don't abort trying to add the abstract
3206 origin attribute if it's not possible.
3207 (gen_block_die): Don't ignore subblocks of "unused" blocks.
3208 (decls_for_scope): Ditto.
3209 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
3210 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
3212 2005-01-05 Richard Henderson <rth@redhat.com>
3215 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
3216 (bdesc_2arg): Use it.
3217 (ix86_expand_binop_builtin): Force operands into registers
3219 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
3220 ix86_expand_sse_compare, ix86_expand_sse_comi,
3221 ix86_expand_builtin): Likewise.
3223 2005-01-05 Richard Henderson <rth@redhat.com>
3225 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
3227 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
3228 (mulv4hi3): Set itanium_class mmmul.
3229 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
3230 (fpack): Rename from fpack_sfsf.
3232 2005-01-05 Richard Henderson <rth@redhat.com>
3235 * reload1.c (do_input_reload): Restrict the optimization deleteing
3236 a previous output reload to RELOAD_FOR_INPUT.
3238 2005-01-05 Steven Bosscher <stevenb@suse.de>
3240 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
3241 comment that we fall through after case.
3242 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
3243 (distribute_links): Likewise.
3244 * cse.c (cse_insn): Likewise.
3245 * cselib.c (cselib_invalidate_mem): Likewise.
3246 * df.c: Update comments at the top of the file.
3247 (read_modify_subreg_p): Update comments here too.
3248 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
3249 * flow.c (mark_set_1): Likewise.
3250 (mark_used_regs): Likewise.
3251 * gcse.c (mems_conflict_for_gcse_p): Likewise.
3252 (canon_list_insert): Likewise.
3253 (mark_set): Likewise.
3254 (try_replace_reg): Likewise.
3255 (store_killed_in_insn): Likewise.
3256 * loop.c (count_one_set): Likewise.
3257 (basic_induction_var): Likewise.
3258 * postreload-gcse.c (find_mem_conflicts): Likewise.
3259 * postreload.c (reload_combine_note_store): Likewise.
3260 (move2add_note_store): Likewise.
3261 * reload.c (find_equiv_reg): Likewise.
3262 (mark_referenced_resources): Likewise.
3263 * rtlanal.c (set_noop_p): Likewise.
3264 (note_stores): Likewise.
3265 (note_uses): Likewise.
3266 * sched-deps.c (sched_analyze_1): Likewise.
3267 * sched-rgn.c (check_live_1): Likewise.
3268 (update_live_1): Likewise.
3269 * config/i860/i860.c: Likewise.
3271 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
3273 (ZERO_EXTRACT): Mention that this one can be an lvalue.
3275 * doc/rtl.texi: Update documentation for bit-fields and SET.
3277 2005-01-05 Roger Sayle <roger@eyesopen.com>
3279 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
3281 2005-01-05 Jan Hubicka <jh@suse.cz>
3282 Richard Henderson <rth@redhat.com>
3285 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
3288 2005-01-05 Richard Henderson <rth@redhat.com>
3291 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
3292 (sse_shufps): Change operand 3 to const_int_operand.
3293 (sse2_storelps): Fix typo in template.
3294 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
3295 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
3296 (ix86_expand_builtin): Likewise.
3298 2005-01-05 Julian Brown <julian@codesourcery.com>
3300 * config/arm/arm.c (arm_return_in_memory): Treat complex types
3301 as aggregates for AAPCS ABIs.
3303 2005-01-05 Stan Shebs <shebs@apple.com>
3305 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
3306 Mach-O getters if ppc64.
3307 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
3309 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
3310 signed four-byte field for global code case.
3311 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
3313 2005-01-05 Roger Sayle <roger@eyesopen.com>
3316 * c-common.c: Include real.h.
3317 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
3318 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
3319 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
3320 * Makefile.in (c-common.o): Update dependencies.
3322 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
3324 * c-parse.in (asm_string): Add trailing semicolon.
3326 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
3328 * c-parse.in (asm_string): New. Don't allow wide strings in
3330 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
3331 asm_string instead of STRING.
3333 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
3335 * c-typeck.c (constructor_no_implicit): Remove.
3336 (set_designator, process_init_element): Don't check
3337 constructor_no_implicit.
3339 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
3340 Kaz Kojima <kkojima@gcc.gnu.org>
3343 * lcm.c (create_pre_exit): New.
3344 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
3345 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
3347 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
3349 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
3350 -msoft-float in target_float_switch.
3351 * arm.c (arm_override_options): Fix processing of target_float_switch.
3353 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
3355 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
3358 2004-01-05 Uros Bizjak <uros@kss-loka.si>
3360 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
3361 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
3363 2005-01-04 Roger Sayle <roger@eyesopen.com>
3365 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
3366 if deleting the then-block allows the test-block to fallthru to the
3369 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
3372 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
3373 after the full declaration if the are in two different TUs.
3375 2005-01-04 Richard Henderson <rth@redhat.com>
3378 * tree-sra.c (generate_one_element_init): Just
3379 call gimplify_and_add.
3380 (generate_element_init): Record the
3381 new referenced variables and mark them for renaming
3382 and split out to ...
3383 (generate_element_init_1): This.
3384 (scalarize_init): Don't call push_gimplify_context/
3385 pop_gimplify_context.
3387 2005-01-04 Geoffrey Keating <geoffk@apple.com>
3389 * toplev.c (get_src_pwd): Handle failure of getpwd().
3391 2005-01-04 Roger Sayle <roger@eyesopen.com>
3393 * fold-const.c (fold_single_bit_test): Delete unreachable handling
3395 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
3396 all the cases handled by it are inverted by invert_truthvalue.
3398 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3400 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
3401 (save_register_windowsi): Likewise.
3403 2005-01-04 Richard Henderson <rth@redhat.com>
3405 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
3407 2005-01-04 Uros Bizjak <uros@kss-loka.si>
3410 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
3411 any simplifications of vector mode comparison operators.
3412 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
3414 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
3415 Devang Patel <dpatel@apple.com>
3417 PR tree-optimization/18308
3418 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
3419 the operands before creating a new expression.
3420 * dojump.c (do_jump): Make drop_through_label available
3421 for all cases. Add expansion of COND_EXPR.
3423 2005-01-04 Ira Rosen <irar@il.ibm.com>
3425 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
3426 INTEGER_CST instead of TREE_CONSTANT.
3427 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
3428 instead of TREE_CONSTANT.
3429 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
3430 instead of TREE_CONSTANT.
3432 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3434 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
3436 2005-01-04 Uros Bizjak <uros@kss-loka.si>
3439 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
3440 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
3442 2005-01-03 Richard Henderson <rth@redhat.com>
3444 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
3445 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
3446 fold_convert_const_real_from_real): Split out from ...
3447 (fold_convert_const): ... here.
3449 2005-01-03 Richard Henderson <rth@redhat.com>
3452 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
3453 (mov<MMXMODEI>_internal): Likewise.
3454 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
3455 Add V2SF case; use it for SSE1; don't use TI.
3456 (movdf_integer): Likewise.
3457 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
3459 2005-01-03 Ira Rosen <irar@il.ibm.com>
3461 * tree-vectorizer.c (vect_strip_conversions): New function.
3462 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
3463 check for binary class.
3465 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
3469 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
3471 * gimple-low.c (mark_blocks_with_used_vars): New function.
3472 (mark_blocks_with_used_subblocks): Ditto.
3473 (mark_used_blocks): Ditto.
3474 (pass_mark_used_blocks): New pass.
3475 * tree-inline.c: Include debug.h.
3476 (expand_call_inline): Call outlining_inline_function here.
3477 * tree-optimize.c (init_tree_optimization_passes): Add
3478 pass_mark_used_blocks.
3479 * tree-pass.h (pass_mark_used_blocks): New.
3480 * Makefile.in (tree-inline.o): Add debug.h dependency.
3482 2005-01-03 Geoffrey Keating <geoffk@apple.com>
3484 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
3485 VAR_DECLs to have weak_import attribute.
3487 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
3490 2004-01-03 Steven Bosscher <stevenb@suse.de>
3492 * passes.c (rest_of_compilation): Don't run regmove if only
3493 flag_expensive_optimizations, require flag_regmove instead.
3495 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3497 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
3499 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
3500 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
3501 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
3502 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
3504 2005-01-03 Richard Henderson <rth@redhat.com>
3506 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
3507 (ia64_const_ok_for_letter_p): New.
3508 (ia64_const_double_ok_for_letter_p): New.
3509 (ia64_extra_constraint): New.
3510 (ia64_expand_vecint_compare): New.
3511 (ia64_expand_vcondu_v2si): New.
3512 (ia64_expand_vecint_cmov): New.
3513 (ia64_expand_vecint_minmax): New.
3514 (ia64_print_operand): Add 'v'.
3515 (ia64_preferred_reload_class): New.
3516 (ia64_vector_mode_supported_p): New.
3517 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
3518 (PREFERRED_RELOAD_CLASS): Move to function.
3519 (CONST_OK_FOR_LETTER_P): Move to function.
3520 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
3521 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
3522 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
3523 (EXTRA_CONSTRAINT): Move to function.
3524 * config/ia64/ia64.md: Include vect.md.
3525 (itanium_class): Add mmalua.
3527 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
3529 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
3530 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
3532 (const_int_2bit_operand): New.
3533 (fr_reg_or_0_operand): New.
3534 * config/ia64/ia64-modes.def: Add vector modes.
3535 * config/ia64/ia64-protos.h: Update.
3536 * config/ia64/vect.md: New file.
3538 2005-01-03 Richard Henderson <rth@redhat.com>
3540 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
3542 2005-01-03 Uros Bizjak <uros@kss-loka.si>
3545 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
3547 (log1pdf2): Change mode of operands[0,1] to DFmode.
3549 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3551 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
3552 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
3553 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
3554 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
3555 SPARC_RELAXED_ORDERING.
3557 2005-01-03 Richard Henderson <rth@redhat.com>
3558 Uros Bizjak <uros@kss-loka.si>
3561 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
3562 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
3563 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
3565 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
3566 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
3567 const_pow2_1_to_128_operand): New predicates.
3569 2005-01-02 Greg McGary <greg@mcgary.org>
3571 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
3573 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
3574 object. [ptr_type]: Remove unused variable.
3575 Remember nearest addressable array-element or record-component
3576 when checking bitfield components. Tolerate empty BIND_EXPR.
3578 2005-01-01 Richard Henderson <rth@redhat.com>
3580 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
3581 that don't narrow the value. Fail for other conversions.
3583 2005-01-01 Richard Henderson <rth@redhat.com>
3586 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
3587 * c-lang.c (finish_file): Don't do it here.
3588 * objc/objc-act.c (objc_finish_file): Likewise.
3590 * cgraph.c (decl_assembler_name_equal): New.
3591 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
3592 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
3593 * cgraph.h (struct cgraph_varpool_node): Add next.
3594 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
3595 * varasm.c (assemble_alias): Mark the target as needed.
3597 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
3600 * function.c (get_arg_pointer_save_area): Use entry_of_function
3601 instead of get_insns.
3603 2005-01-01 Roger Sayle <roger@eyesopen.com>
3604 Andrew Pinski <pinskia@physics.uc.edu>
3605 James E. Wilson <wilson@specifixinc.com>
3607 PR rtl-optimization/12092
3608 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
3611 2005-01-01 Roger Sayle <roger@eyesopen.com>
3612 Olivier Hainque <hainque@act-europe.fr>
3614 * tree.c (int_fits_type_p): A narrower type always fits in a
3615 wider one, except for negative values into unsigned types.
3617 2005-01-01 Roger Sayle <roger@eyesopen.com>
3619 * tree.c (int_fits_type_p): Compare the result of force_fit_type
3620 with the original constant rather than require TREE_OVERFLOW.
3622 2005-01-01 Steven Bosscher <stevenb@suse.de>
3625 * c-decl.c (finish_function): If compiling C99, annotate the
3626 compiler generated return with the current file name and line 0.
3627 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
3628 the source line is greater than 0.
3629 (remove_bb): Likewise.
3631 See ChangeLog.12 for earlier changes.