1 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
4 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
5 * configure.ac: Set cc_for_cross_gnattools.
6 * configure: Regenerate.
8 2005-02-08 Alan Modra <amodra@bigpond.net.au>
11 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
13 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
19 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
21 * doc/extend.texi: Document deprecated extensions allowing
22 static floating-point members to have initializers and allowing
23 floating-point literals in integral constant expressions.
25 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
27 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
28 config/darwin7.h, config/mips/mips.c,
29 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
32 * cse.c: Update comments.
34 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
37 * builtins.c (fold_builtin_sqrt): Transform
38 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
41 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
42 Dorit Naishlos <dorit@il.ibm.com>
44 * doc/invoke.texi (ftree-vectorizer-verbose): New.
45 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
46 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
48 * tree.h (vect_set_verbosity_level): New extern function declaration
50 * tree-vectorizer.h (verbosity_levels): New enum type.
51 * tree-vectorizer.c (vect_debug_stats): Function removed.
52 (vect_debug_details): Likewise.
53 (vect_verbosity_level): Global variable was defined and initialized.
54 (vect_dump): Global variable definition.
55 (vect_print_dump_info): New function.
56 (vect_set_dump_settings): New function.
57 (vect_set_verbosity_level): New function.
58 (vectorize_loops): Add call to vect_set_dump_settings.
60 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
61 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
62 (slpeel_tree_peel_loop_to_edge): Likewise.
64 (vect_analyze_offset_expr): Call to vect_print_dump_info with
65 appropriate verbosity level instead of call to vect_debug_details
67 (vect_get_base_and_offset):
68 (vect_create_addr_base_for_vector_ref):
69 (get_vectype_for_scalar_type):
70 (vect_create_data_ref_ptr):
72 (vect_get_vec_def_for_operand):
73 (vect_finish_stmt_generation):
74 (vectorizable_assignment):
75 (vectorizable_operation):
78 (vect_transform_stmt):
79 (vect_update_ivs_after_vectorizer):
80 (vect_do_peeling_for_loop_bound):
81 (vect_update_inits_of_drs):
82 (vect_do_peeling_for_alignment):
83 (vect_transform_loop):
85 (vect_analyze_operations):
86 (vect_is_simple_iv_evolution):
87 (vect_analyze_scalar_cycles):
88 (vect_analyze_data_ref_dependence):
89 (vect_analyze_data_ref_dependences):
90 (vect_compute_data_ref_alignment):
91 (vect_enhance_data_refs_alignment):
92 (vect_analyze_data_refs_alignment):
93 (vect_analyze_data_ref_access):
94 (vect_analyze_data_ref_accesses):
95 (vect_analyze_pointer_ref_access):
96 (vect_get_memtag_and_dr):
97 (vect_analyze_data_refs):
99 (vect_stmt_relevant_p):
100 (vect_mark_stmts_to_be_vectorized):
101 (vect_can_advance_ivs_p):
102 (vect_get_loop_niters):
103 (vect_analyze_loop_form):
105 (vectorize_loops): Likewise.
107 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
108 (vect_update_inits_of_drs):
109 (vect_do_peeling_for_alignment):
110 (vect_transform_loop):
111 (vect_analyze_operations):
112 (vect_analyze_scalar_cycles):
113 (vect_analyze_data_ref_dependences):
114 (vect_analyze_data_refs_alignment):
115 (vect_analyze_data_ref_accesses):
116 (vect_analyze_data_refs):
117 (vect_mark_stmts_to_be_vectorized):
118 (vect_get_loop_niters):
119 (vect_analyze_loop_form):
120 (vect_analyze_loop): Likewise.
121 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
123 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
127 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
128 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
129 either -ffast-math or -funsafe-math-optimizations is in use.
131 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
132 * config/mips/irix-csr.c: New file.
133 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
134 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
135 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
138 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
140 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
141 redundant, incorrect definitions.
143 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
145 ("*tls_indirect_call"): New, reference hard regs directly.
146 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
148 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
150 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
151 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
153 2005-02-06 Roger Sayle <roger@eyesopen.com>
155 PR rtl-optimization/19800
156 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
157 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
160 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
162 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
164 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
167 * doc/invoke.texi: Correct documentation of -freorder-functions.
169 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
172 * doc/invoke.texi: Don't mention gccbug.
174 2005-02-06 Roger Sayle <roger@eyesopen.com>
175 Andrew Pinski <pinskia@physics.uc.edu>
176 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
178 * simplify-rtx.c (simplify_relational_operation_1): Simplify
179 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
180 into just (zero_extract:SI FOO (const_int 1) BAR).
182 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
184 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
185 macro locally. Don't give last revision date. Use GCC version
186 number from gcc-common.texi.
187 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
188 revision date. Use GCC version number from gcc-common.texi.
189 Describe being a library as current state rather than as 3.x
191 * doc/gcc.texi: Remove last update date.
192 * doc/gccint.texi: Likewise. Update copyright dates.
193 * doc/install.texi: Update copyright dates.
195 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
198 * doc/invoke.texi: Mention for each option included in -Wall that
199 it is included in -Wall.
200 * doc/gcc.texi: Update copyright and last modification date.
202 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
204 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
205 unnecessary cast to original induction variable increments.
207 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
209 PR tree-optimization/18219
210 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
213 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
215 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
216 Set bitpos and offset later in the function. Do nothing if the
217 target is a register and if the bitfield lies completely outside
219 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
220 here. Return an uninitialised register if the source value is stored
221 in a register and the bitfield lies completely outside that register.
223 2005-02-06 Steven Bosscher <stevenb@suse.de>
225 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
228 2005-02-06 Marcin Dalecki <martin@dalecki.de>
230 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
232 2005-02-06 Geoffrey Keating <geoffk@apple.com>
234 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
235 * config/darwin8.h: New.
236 * config/darwin7.h: Update comment.
238 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
239 Dorit Naishlos <dorit@il.ibm.com>
241 * tree-vectorizer.h (LOC): New type.
242 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
243 (loop_line_number): New field in struct _loop_vec_info.
244 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
246 * tree-vectorizer.c (input.h): Included.
247 (find_loop_location): New function.
248 (vect_debug_stats): Argument changed from loop to LOC. Computation of
249 loop line number removed.
250 (vect_debug_details): Likewise.
251 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
253 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
254 call to vect_debug_details/stats changed from loop to loop_loc.
255 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
256 (slpeel_tree_peel_loop_to_edge): Likewise.
258 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
259 changed from NULL to UNKNOWN_LOC.
260 (vect_get_base_and_offset):
261 (vect_create_addr_base_for_vector_ref):
262 (get_vectype_for_scalar_type):
263 (vect_create_data_ref_ptr):
265 (vect_get_vec_def_for_operand):
266 (vect_finish_stmt_generation):
267 (vectorizable_assignment):
268 (vectorizable_operation):
269 (vectorizable_store):
271 (vect_transform_stmt):
272 (vect_update_ivs_after_vectorizer):
273 (vect_do_peeling_for_loop_bound):
274 (vect_do_peeling_for_alignment):
275 (vect_transform_loop):
276 (vect_is_simple_use):
277 (vect_analyze_operations):
278 (vect_is_simple_iv_evolution):
279 (vect_analyze_scalar_cycles):
280 (vect_analyze_data_ref_dependences):
281 (vect_compute_data_ref_alignment):
282 (vect_enhance_data_refs_alignment):
283 (vect_analyze_data_ref_access):
284 (vect_analyze_data_ref_accesses):
285 (vect_analyze_pointer_ref_access):
286 (vect_get_memtag_and_dr):
287 (vect_analyze_data_refs):
288 (vect_mark_relevant):
289 (vect_stmt_relevant_p):
290 (vect_mark_stmts_to_be_vectorized):
291 (vect_can_advance_ivs_p):
292 (vect_get_loop_niters):
294 (vectorize_loops): Likewise.
296 (vectorizable_load): Argument in call to vect_debug_details/stats
297 changed from loop to LOOP_LOC (loop_vinfo).
298 (vect_transform_loop):
299 (vect_analyze_operations):
300 (vect_analyze_scalar_cycles):
301 (vect_analyze_data_ref_dependence):
302 (vect_enhance_data_refs_alignment):
303 (vect_analyze_data_ref_accesses):
304 (vect_analyze_pointer_ref_access):
305 (vect_analyze_data_refs):
306 (vect_analyze_loop): Likewise.
308 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
309 changed from loop to loop_loc.
311 (vect_enhance_data_refs_alignment): Removed unused variable loop.
313 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
314 Dorit Naishlos <dorit@il.ibm.com>
316 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
318 (vect_analyze_data_ref_dependences): Likewise.
320 (vect_is_simple_use): Argument changed from loop structure to
321 loop_vect_info structure.
322 (vect_can_advance_ivs_p): Likewise.
323 (vect_create_index_for_vector_ref): Likewise.
324 (vect_update_ivs_after_vectorizer): Likewise.
325 (new_stmt_vec_info): Likewise.
327 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
328 changed from loop to loop_vinfo.
329 (vect_create_data_ref_ptr): First argument in call to
330 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
331 (vectorizable_assignment): Second argument in call to vect_is_simple_use
332 was changed from loop to loop_vinfo.
333 (vectorizable_operation): Likewise.
334 (vectorizable_store): Likewise.
335 (vect_mark_stmts_to_be_vectorized): Likewise.
336 (vect_do_peeling_for_loop_bound): First argument in call to
337 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
338 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
339 was changed from loop to loop_vinfo.
340 (vect_analyze_data_ref_dependences): Third argument in call to
341 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
343 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
344 (vect_create_data_ref_ptr): Likewise.
345 (vect_init_vector): Likewise.
346 (vect_get_vec_def_for_operand): Likewise.
347 (vectorizable_assignment): Likewise.
348 (vectorizable_operation): Likewise.
349 (vectorizable_store): Likewise.
350 (vectorizable_load): Likewise.
351 (vect_update_ivs_after_vectorizer): Likewise.
352 (vect_is_simple_use): Likewise.
353 (vect_analyze_data_ref_dependence): Likewise.
354 (vect_analyze_pointer_ref_access): Likewise.
355 (vect_can_advance_ivs_p): Likewise.
357 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
358 before _stmt_vec_info.
359 (_stmt_vec_info): Loop field replaced by loop_vec_info.
360 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
361 (new_stmt_vec_info): Argument changed from loop structure to
362 loop_vect_info structure
364 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
365 (vect_analyze_offset_expr): Avoid 80 columns overflow.
366 (vect_create_addr_base_for_vector_ref): Likewise.
367 (vect_analyze_pointer_ref_access): Likewise.
369 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
372 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
373 phi flag if the phi is abnormal.
375 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
378 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
379 information for the new statement.
381 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
384 * gcc.c (main): Include the target in -v output.
386 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
388 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
389 Do not drop the extend if we'd have to add a paradoxical subreg
390 later. Include optabs.h and insn-codes.h.
391 * Makefile.in (combine.o): Depend on $(OPTABS_H).
393 2005-02-02 Roger Sayle <roger@eyesopen.com>
396 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
397 * fold-const.c (const_binop): Avoid constant folding floating
398 point operations in modes that use composite representations.
399 * simplify-rtx.c (simplify_binary_operation): Likewise.
401 2005-02-02 Geoffrey Keating <geoffk@apple.com>
403 * config/rs6000/altivec.md (altivec_dst): Make the first operand
405 (altivec_dstt): Likewise.
406 (altivec_dstst): Likewise.
407 (altivec_dststt): Likewise.
408 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
411 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
413 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
414 EXPR_LOCUS from orig_cond to the new cond_stmt.
415 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
418 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
420 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
421 standard_iv_increment_position. Remove call to bsi_next
422 (no need to bump the iterator anymore).
423 (vect_create_index_for_vector_ref): Call
424 standard_iv_increment_position. Remove second function argument.
425 (vect_finish_stmt_generation): Remove call to bsi_next
426 (no need to bump the iterator anymore).
427 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
428 to vect_create_index_for_vector_ref.
430 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
432 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
433 phis are used out of the loop.
435 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
438 * c-decl.c (undef_nested_function): New variable.
439 (pop_scope): Diagnose undefined nested functions.
440 (finish_function): Don't attempt cgraph processing or genericizing
441 if current top-level function contained an undefined nested
442 function. Reset undef_nested_function at the end of a top-level
445 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
447 * tree.c (build_int_cst_type): Take sign of the value into account
448 when deciding whether sign extend the value.
450 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
453 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
454 (cpp_options, cc1_options): Change %{std*&ansi} to
455 %{std*&ansi&trigraphs}.
457 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
459 * cse.c: Update comments.
461 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
463 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
464 arguments go on the stack. Do not put complex doubles in odd/even
467 2005-02-02 Steven Bosscher <stevenb@suse.de>
469 * doc/invoke.texi: Update the options enabled at -O1, -O2,
470 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
471 -ftree-pre, and -fthread-jumps.
473 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
475 PR tree-optimization/19578
476 * tree-flow.h (modified_noreturn_calls): Declare.
477 (noreturn_call_p): Declare.
478 * tree-flow-inline.h (noreturn_call_p): New function.
479 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
480 * tree-cfg.c (modified_noreturn_calls): New variable.
481 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
482 that contain a mid-block noreturn call.
483 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
485 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
487 * df.c (df_def_record_1, df_uses_record): Don't use
489 * df.h (DF_FOR_REGALLOC): Remove.
491 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
494 * c-typeck.c (really_start_incremental_init): Reset
495 constructor_max_index for arrays of incomplete type.
497 2005-02-02 Jeff Law <law@redhat.com>
499 * gcse.c (struct reg_set): Store the block index where the register
500 was set rather than the setting insn.
501 (record_one_set, compute_transp): Corresponding changes.
502 (pre_insert_copy_insn): Do not call replace_one_set.
503 (replace_one_set): Remove.
505 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
508 * doc/gcov.texi: Fix typo.
510 2005-02-01 Richard Henderson <rth@redhat.com
513 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
514 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
516 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
517 * config/i386/i386-protos.h: Update.
519 2005-02-01 Steven Bosscher <stevenb@suse.de>
521 PR tree-optimization/19217
522 * tree-cfg.c (verify_expr): Use the data field to see if TP was
523 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
524 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
525 that it is walking a PHI node.
527 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
529 * doc/extend.texi (Nested Functions): Update.
531 2005-02-01 Richard Henderson <rth@redhat.com>
534 * optabs.c (expand_copysign_absneg): Export.
535 * optabs.h (expand_copysign_absneg): Declare.
536 * config/rs6000/rs6000.md (copysigntf3): New.
538 2005-02-01 Diego Novillo <dnovillo@redhat.com>
540 PR tree-optimization/19633
541 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
542 * tree-ssa-alias.c (init_alias_info): Initialize.
543 (merge_pointed_to_info): Set.
544 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
545 (dump_points_to_info_for): Show value of pt_null.
546 (struct count_ptr_d): Declare.
547 (find_ptr_dereference): Remove.
548 (ptr_is_dereferenced_by): Remove.
549 (count_ptr_derefs): New local function.
550 (count_uses_and_derefs): New local function.
551 (compute_points_to_and_addr_escape): Call it. If the number
552 of dereferences is greater than zero, mark the pointer as
553 dereferenced. If there are fewer dereferences than uses of
554 the pointer, the pointer's value escapes.
556 2005-02-01 Diego Novillo <dnovillo@redhat.com>
558 PR tree-optimization/19670
559 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
561 (verify_use): ... set it here, instead.
563 2005-02-01 Janis Johnson <janis187@us.ibm.com>
565 * doc/sourcebuild.texi (Test directives): Fix formatting.
567 * doc/sourcebuild.texi (Test directives): Describe selector
570 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
572 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
573 specific 64-bit CPUs.
575 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
578 * arm.c (arm_eliminable_register): New function.
579 (adjacent_mem_locations): Don't allow eliminable registers. Use
580 HOST_WIDE_INT for address offsets.
581 * arm-protos.h (arm_eliminable_register): Add prototype.
583 2005-02-01 Steven Bosscher <stevenb@suse.de>
585 PR optimization/15242
586 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
587 * basic-block.h (duplicate_computed_gotos): Add prototype.
588 * bb-reorder.c (duplicate_computed_gotos): New function to
589 duplicate sufficiently small blocks ending in a computed jump.
590 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
591 if not optimizing for size.
592 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
593 never do tail merging for blocks ending in a computed jump.
594 * doc/invoke.texi: Document the max-goto-duplication-insns param.
596 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
598 Patch from Richard Sandiford <rsandifo@redhat.com>
599 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
600 from inheriting a subreg equivalence with a non-spill register.
602 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
604 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
606 * config/frv/frv.c (movcc_fp_destination_operand): New.
607 (gpr_or_memory_operand): Fix typo in comment.
608 (gpr_or_memory_operand_with_scratch): New.
609 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
610 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
611 movcc_fp_destination_operand.
612 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
613 Legitimize memory addresses using a scratch register.
615 2005-01-31 Jeff Law <law@redhat.com>
617 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
618 bitmap a sparse bitmap instead of a simple bitmap.
619 (mark_def_sites_initialize_block): Corresponding changes.
620 (ssa_mark_def_sites_initialize_block): Likewise.
621 (ssa_mark_phi_uses): Likewise.
622 (mark_def_site, ssa_mark_def_sites): Likewise.
623 (mark_def_site_blocks): Likewise.
624 (rewrite_ssa_into_ssa): Likewise.
626 * tree-ssa-dom.c (record_cond): Pass correct variable type
627 for last argument to htab_find_slot_with_hash.
629 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
630 effects when optimizing 0 % X. Do not try to optimize X % 0.
632 2005-01-31 James E. Wilson <wilson@specifixinc.com>
634 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
637 2005-02-01 Eric Christopher <echristo@redhat.com>
639 * config/mips/mips.c (override_options): Warn if -mint64
641 * doc/invoke.texi (MIPS Options): Document that -mint64 is
644 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
646 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
648 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
649 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
650 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
651 (cached_regno): Initialize to INVALID_REGNUM.
652 (cse_reg_info_table_size,
653 cse_reg_info_table_first_uninitialized,
654 cse_reg_info_timestamp): New.
655 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
657 (init_cse_reg_info, get_cse_reg_info_1): New.
658 (get_cse_reg_info): Cache the last look-up.
659 (new_basic_block): Update the code to clear mappings from
660 registers to cse_reg_info entries.
661 (cse_main): Call init_cse_reg_info.
663 * cse.c (get_cse_reg_info): Update a comment.
665 2005-01-31 Steven Bosscher <stevenb@suse.de>
668 * c-decl.c (start_decl): Do not warn about arrays of elements with
669 an incomplete type here.
670 (grokdeclarator): Do it here by making a pedwarn an error.
671 * c-typeck.c (push_init_level): If there were previous errors with
672 the constructor type, do not warn about braces for initializers.
673 (process_init_element): Likewise for excess initializer elements.
675 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
677 * cse.c (delete_trivially_dead_insn): Don't iterate.
679 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
681 * config/rs6000/rs6000.md (copysignsf3): New expand.
682 (copysigndf3): Likewise.
684 2005-01-31 Steven Bosscher <stevenb@suse.de>
686 * recog.c (constrain_operands): Only look for earlyclobber operand
687 conflicts if an '&' constraint was seen.
689 2005-01-31 Marc Espie <espie@openbsd.org>
691 * config.gcc: Don't include embedded systems fragment, switches default
692 debugging format to ELF.
693 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
694 longer pick it up there.
696 2005-01-31 Dale Johannesen <dalej@apple.com>
698 * doc/extend.texi (nested functions): Fix linkage description.
699 Clarify that static is not allowed.
701 2005-01-31 Dale Johannesen <dalej@apple.com>
703 * config/rs6000/darwin.md (movsf_low_di): Make work.
704 (movdf_low_di): Make work.
706 2005-01-31 Dale Johannesen <dalej@apple.com>
708 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
709 Make work for 64 bit.
711 2005-01-31 Roger Sayle <roger@eyesopen.com>
712 Dale Johannesen <dalej@apple.com>
715 * fold-const.c (fold_binary_op_with_conditional_arg):
716 Make types match original operands, before STRIP_NOPS.
718 2005-01-31 Alan Modra <amodra@bigpond.net.au>
720 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
721 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
722 (struct gcc_sigcontext): Delete. Merge contents to..
723 (struct gcc_ucontext): ..here.
724 (get_sigcontext): Delete.
725 (get_regs): New function, like get_sigcontext but return regs ptr.
726 64-bit version finds regs from r1 to support vdso.
727 (ppc_linux_aux_vector): New function.
728 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
731 2005-01-31 Ira Rosen <irar@il.ibm.com>
733 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
735 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
736 redundant fold. Fix misalignment for MINUS_EXPR.
737 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
738 (vect_analyze_pointer_ref_access): Likewise.
739 (vect_get_memtag_and_dr): Likewise.
741 2005-01-31 Richard Henderson <rth@redhat.com>
743 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
744 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
745 absnegdf2_i387, absnegxf2_i387): Likewise.
747 2005-01-31 Richard Henderson <rth@redhat.com>
750 * optabs.c (expand_copysign_absneg): New.
751 (expand_copysign_bit): Split out from ...
752 (expand_copysign): ... here. Use expand_copysign_absneg.
754 2005-01-30 Roger Sayle <roger@eyesopen.com>
757 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
758 constant as the second operand and a register as the third.
760 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
763 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
764 that dllimport'd functions do not use all call-clobbered registers
767 2005-01-30 Richard Henderson <rth@redhat.com>
770 * optabs.c (expand_absneg_bit): Split out from expand_unop and
771 expand_abs_nojump and generalize. Use operand_subword and
772 emit_no_conflict_block. Support large modes.
773 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
775 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
776 negation to subtraction.
777 (expand_copysign): Check that the format has signed zeros.
778 Use operand_subword and emit_no_conflict_block. Support large modes.
780 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
782 Fix PR tree-optimization/19624
784 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
785 * tree-ssa-pre.c: Add cfgloop.h.
787 (pre_stats): New member, constified.
788 (inserted_exprs): New static variable.
789 (NECESSARY): New macro.
790 (create_expression_by_pieces): Fold the expression, and
791 mark it as defaulting to not necessary. Also put in
793 (fully_constant_expression): New function.
794 (insert_into_preds_of_block): Modify to not insert phis when we
795 are playing with induction variables.
796 Push phis onto the inserted_exprs vector, and mark them as not
797 necessary by default.
798 (insert_aux): Call fully_constant_expression on eprime.
799 If all edges produce the same value, mark it constant.
800 (mark_operand_necessary): New function.
801 (remove_dead_inserted_code): New function.
802 (init_pre): Init loop optimizer to get loop info.
803 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
804 (execute_pre): Commit edge inserts, then remove dead code.
806 2005-01-30 Richard Henderson <rth@redhat.com>
808 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
809 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
811 2005-01-30 Richard Henderson <rth@redhat.com>
814 * config/i386/i386.c (ix86_expand_copysign): New.
815 (ix86_split_copysign_const): New.
816 (ix86_split_copysign_var): Rename from ix86_split_copysign,
817 rearrange op1/nmask operands.
818 * config/i386/i386-protos.h: Update.
819 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
820 (copysigndf3): Likewise.
821 (copysignsf3_const, copysigndf3_const): New.
822 (copysignsf3_var): Rename from copysignsf3, split out splitter
823 and fix split predicate for X constraint.
824 (copysigndf3_var): Similarly.
826 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
828 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
829 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
830 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
832 2005-01-29 Richard Henderson <rth@redhat.com>
835 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
836 of # and * in constraints.
838 2005-01-29 Richard Henderson <rth@redhat.com>
841 * expr.c (store_field): Don't strip sub-mode cast when the input
842 data is even smaller.
844 2005-01-29 Richard Henderson <rth@redhat.com>
847 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
850 2005-01-29 Richard Henderson <rth@redhat.com>
852 * combine.c (make_field_assignment): Fix argument order
855 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
857 PR tree-optimization/15791
858 * fold-const.c (extract_array_ref): New function.
859 (fold): Fold comparisons between &a[i] and &a[j] or
860 semantically equivalent trees.
862 2005-01-29 Jeff Law <law@redhat.com>
864 * gcse.c (insert_expr_in_table): Revamp handling of available
865 and anticipatable occurrence lists to avoid unnecessary list
867 (insert_set_in_table): Similarly.
869 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
871 * c-common.c (fix_string_type): Just use c_build_qualified_type to
873 (c_build_qualified_type): Build qualified array types with
874 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
875 * c-decl.c (c_make_fname_decl): Build unqualified array type
876 before qualified type.
877 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
878 type is qualified, not just if type itself is. Don't apply
879 qualifiers to array type when declarator is processed. Apply
880 qualifiers to field type whether or not it is an array type.
881 Don't handle array types specially for applying qualifiers to
883 * c-typeck.c (composite_type): Build unqualified element type and
884 array type when forming composite of array types.
885 (common_pointer_type, comptypes, comp_target_types,
886 type_lists_compatible_p, build_indirect_ref, build_array_ref,
887 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
889 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
890 (args2) in variables a1 and a2.
892 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
894 * cse.c (n_elements_made, max_elements_made): Remove.
895 (insert): Don't touch n_elements_made.
896 (cse_main): Don't touch n_elements_made or max_elements_made.
898 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
901 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
902 configuration part of dp-bit.c to be lost.
904 2005-01-28 Roger Sayle <roger@eyesopen.com>
906 * expmed.c (expand_mult_highpart_optab): When attempting to use
907 a non-widening multiplication in a wider mode, the operands need
908 to be converted (zero or sign extended) to that mode.
910 2005-01-28 Ian Lance Taylor <ian@airs.com>
914 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
915 through if both operands fall through.
917 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
919 * cse.c (fold_rtx) <PC>: Don't optimize.
921 2005-01-28 Jeff Law <law@redhat.com>
923 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
924 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
926 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
928 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
929 cse_reg_info_used_list_end): Remove.
930 (cse_reg_info_list, cse_reg_info_list_free): New.
931 (get_cse_reg_info): When allocating an instance of
932 cse_reg_info, add it to the beginning of the cse_reg_info_list
933 list. Remove code to maintain cse_reg_info_used_list.
934 (new_basic_block): Reset the free list to the beginning of
937 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
939 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
940 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
941 (frv_expand_mdpackh_builtin): New function.
942 (frv_expand_builtin): Use it to expand __MDPACKH.
943 * doc/extend.texi (__MDPACKH): Update documentation.
945 2005-01-28 Uros Bizjak <uros@kss-loka.si>
947 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
948 SSE_FLOAT_MODE_P for use_sse computation.
950 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
953 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
955 2005-01-27 Richard Henderson <rth@redhat.com>
957 * builtins.c (expand_builtin_copysign): New.
958 (expand_builtin): Call it.
959 * genopinit.c (optabs): Add copysign_optab.
960 * optabs.c (init_optabs): Initialize it.
961 (expand_copysign): New.
962 * optabs.h (OTI_copysign, copysign_optab): New.
963 (expand_copysign): Declare.
965 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
966 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
968 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
969 (ix86_expand_fp_absneg_operator): ... here.
970 (ix86_split_copysign): New.
971 * config/i386/i386-protos.h: Update.
972 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
973 (copysignsf3, copysigndf3): New.
975 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
976 (copysignsf3, ncopysignsf3): New.
977 (copysigndf3, ncopysigndf3): New.
978 (copysignxf3, ncopysignxf3): New.
979 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
981 2005-01-27 Arend Bayer <arend.bayer@web.de>
982 Kazu Hirata <kazu@cs.umass.edu>
984 * cse.c: (find_best_addr): Don't call copy_rtx before calling
985 fold_rtx. Save cost recomputation if fold_rtx did nothing.
986 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
989 2005-01-27 Jeff Law <law@redhat.com>
991 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
992 definitions of SSA_NAMEs which are not being rewritten.
993 (rewrite_ssa_into_ssa): Only initialize the current definition
994 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
995 If checking is enabled, assert that SSA_NAME_AUX is clear for all
996 SSA_NAMEs before returning.
998 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
1000 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
1001 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
1002 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
1003 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
1004 config/mips/iris6.h, config/sh/sh.c: Update copyright.
1006 2005-01-27 Steven Bosscher <stevenb@suse.de>
1009 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
1010 higher to -O2 and higher. Likewise for tree PRE.
1011 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
1014 2005-01-27 Ian Lance Taylor <ian@airs.com>
1017 * gimple-low.c (try_catch_may_fallthru): New static function.
1018 (block_may_fallthru): Handle TRY_CATCH_EXPR.
1019 * tree-inline.c (expand_call_inline): Don't warn about reaching
1020 the end of a non-void function being inlined if the function uses
1023 2005-01-27 Jakub Jelinek <jakub@redhat.com>
1025 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
1028 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
1029 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
1030 (implicitly_declare): Handle error_mark_node.
1032 2005-01-27 Richard Henderson <rth@redhat.com>
1035 * tree.h (struct tree_decl): Add debug_expr_is_from.
1036 (DECL_DEBUG_EXPR_IS_FROM): New.
1037 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
1038 * dwarf2out.c (dwarf2out_var_location): Update to match.
1039 * tree-outof-ssa.c (create_temp): Likewise.
1040 * var-tracking.c (track_expr_p): Likewise.
1041 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
1042 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
1043 * toplev.c (default_tree_printer): Likewise.
1045 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
1047 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
1048 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
1050 2005-01-27 Steven Bosscher <stevenb@suse.de>
1052 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
1053 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
1054 ASM_CLOBBERS): Add tree checks.
1056 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
1057 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
1058 * c-common.def (SWITCH_STMT): Update to match.
1059 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
1060 macros instead of SWITCH_EXPR ones.
1061 * c-dump.c (c_dump_tree): Likewise.
1062 * c-gimplify.c (gimplify_switch_stmt): Likewise.
1063 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
1065 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
1067 2005-01-27 Alan Modra <amodra@bigpond.net.au>
1069 * unwind-dw2.c (execute_stack_op): Add missing cases for
1070 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
1072 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1074 * config.gcc (Obsolete configurations): Remove 'dummy', add
1075 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
1078 2005-01-26 Diego Novillo <dnovillo@redhat.com>
1080 PR tree-optimization/19633
1081 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
1083 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
1084 are no call-clobbered variables.
1085 * tree-outof-ssa.c (check_replaceable): Return false for calls
1088 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
1090 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
1091 even for variables with NULL DECL_INITIAL.
1093 2005-01-26 Stuart Hastings <stuart@apple.com>
1095 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
1097 2005-01-26 Richard Henderson <rth@redhat.com>
1100 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
1102 * expr.c (store_field): Strip conversions to odd-bit-sized types
1103 if the destination field width matches.
1105 2005-01-26 Richard Henderson <rth@redhat.com>
1107 * c-decl.c, expmed.c, expr.c: Revert last change.
1109 2005-01-26 Richard Henderson <rth@redhat.com>
1112 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
1114 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
1115 if we don't need the bits above those present in the current mode.
1116 * expr.c (store_field): Strip conversions to odd-bit-sized types
1117 if the destination field width matches.
1119 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
1121 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
1122 either -ffast-math or -funsafe-math-optimizations is in use.
1124 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
1128 * config/avr/avr.c (notice_update_cc): Only set condition code for
1129 ashrqi3 if shift count > 0.
1130 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
1131 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
1132 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
1133 count <= 0 as a no-op, and shift count >= width by copying zero
1134 or sign bit to all bits of the result.
1135 * config/avr/avr.md (all shifts): Add alternatives for zero shift
1136 count, with attribute "length" set to 0 and "cc" set to "none".
1138 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
1140 * doc/invoke.texi: Document -mTLS.
1142 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
1143 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
1144 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
1145 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
1146 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
1147 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
1148 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
1149 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
1151 * configure.ac: Check for a TLS capable gas.
1153 * configure: Regenerate.
1155 2005-01-26 Richard Henderson <rth@redhat.com>
1158 * combine.c (make_field_assignment): Simplify store to zero_extract
1159 from a source with an overlapping mask.
1161 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
1163 2004-11-11 Eric Christopher <echristo@redhat.com>
1165 * config/frv/frv.md: Add fr400_integer automaton. Don't
1166 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
1169 2005-01-26 Steven Bosscher <stevenb@suse.de>
1172 * cfgbuild.c (make_edges): Do not clear or set
1173 current_function_has_computed_jump.
1174 * function.h (struct function): Remove the has_computed_jump field.
1175 (current_function_has_computed_jump): Do not define.
1176 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
1177 in a computed jump. Ignore current_function_has_computed_jump.
1179 2005-01-26 Richard Henderson <rth@redhat.com>
1182 * expr.c (categorize_ctor_elements): New argument p_must_clear.
1183 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
1185 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
1186 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
1187 objects into static storage if they have more than one non-zero value.
1188 * tree.h (categorize_ctor_elements): Update decl.
1190 2005-01-26 Steven Bosscher <stevenb@suse.de>
1193 * tree.h (CALL_EXPR_TAILCALL): Add comment.
1194 * calls.c (check_sibcall_argument_overlap_1): Revert the change
1195 to this function from 2004-07-10.
1196 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
1197 the current function for tail call optimizations if the address
1198 of one of it its arguments is taken.
1200 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
1202 * cse.c (fold_rtx): Call equiv_constant only when necessary.
1204 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
1206 * function.c (expand_function_end): If current_function_calls_alloca,
1207 emit stack restore in a place that is reached when the function falls
1210 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
1212 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
1213 rule to avoid matching inappropriate suffix rule.
1215 2005-01-26 Jan Hubicka <jh@suse.cz>
1217 PR tree-optimization/19241
1218 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
1220 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
1222 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
1223 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
1225 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
1226 <sim*>: Always use crt1.o, regardless of N in simN.
1227 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
1228 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
1229 (CRT_CALL_STATIC_FUNCTION): Remove.
1230 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
1231 use crt1.o, regardless of N in simN.
1232 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
1233 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
1234 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
1235 case isystem setting.
1236 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
1238 2005-01-25 Ian Lance Taylor <ian@airs.com>
1240 * gimple-low.c (block_may_fallthru): Correct handling of
1241 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
1243 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
1245 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
1246 handlers to match indentation; nested under the mtune=* handler.
1247 Similar for mcpu= and march=.
1249 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
1251 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
1252 * config/mips/linux64.h (LIB_SPEC): Likewise.
1253 * config/mn10300/linux.h (LIB_SPEC): Likewise.
1254 * config/sh/linux.h (LIB_SPEC): Likewise.
1256 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
1258 * config/frv/frv.c (frv_legitimize_tls_address): New.
1259 (TARGET_HAVE_TLS): Define.
1260 (FRV_SYMBOL_REF_TLS_P): Define.
1261 (frv_override_options): Handle new register classes.
1262 (frv_legitimate_address_p): Reject tls addresses.
1263 (frv_legitimize_address): Handle TLS addresses.
1264 (gen_inlined_tls_plt): New.
1266 (frv_legitimize_tls_address): New.
1267 (unspec_got_name): Add TLS entries.
1268 (got12_operand): Add R_FRV_TLSMOFF12 case.
1269 (frv_emit_move): Fixup TLS addresses.
1270 (frv_emit_movsi): Legitimize TLS addresses.
1272 * config/frv/frv.h (MASK_BIG_TLS): New.
1273 (TARGET_BIG_TLS): New.
1274 (HAVE_AS_TLS): Define.
1275 (TARGET_SWITCHES): Add -mTLS and -mtls options.
1276 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
1277 (REG_CLASS_NAMES): Same.
1278 (REG_CLASS_CONTENTS): Same.
1279 (CONSTRAINT_LEN): New.
1280 (REG_CLASS_FROM_CONSTRAINT): New.
1281 (PREDICATE_CODES): Add symbolic_operand.
1283 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
1284 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
1285 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
1286 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
1287 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
1288 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
1289 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
1290 GR9_REG, GR14_REG, LRREG.
1291 (type): Add load_or_call attribute.
1292 ("load_or_call"): New reservation.
1293 ("call_gettlsoff"): New.
1294 ("tls_indirect_call"): New.
1295 ("tls_load_gottlsoff12"): New.
1296 ("tlsoff_hilo"): New.
1297 ("tls_tlsdesc_ldd"): New.
1298 ("tls_tlsoff_ld"): New.
1301 * config/frv/frv-protos.h (symbolic_operand): Protoize.
1303 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
1305 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
1306 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
1307 * config/frv/frv.c (TLS_BIAS): Define.
1308 (frv_output_dwarf_dtprel): New.
1310 2005-01-26 Jakub Jelinek <jakub@redhat.com>
1312 PR rtl-optimization/19579
1313 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
1314 both A and B, see if they don't clobber registers the other expr uses.
1316 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
1318 * real.c (do_add): Initialize signalling and canonical members.
1320 * real.c (real_from_integer): Zero out destination.
1322 2005-01-18 Jan Hubicka <jh@suse.cz>
1324 PR tree-optimize/19337
1325 * tree-inline.c (initialize_inlined_parameters): Copy
1326 saved_static_chain_decl only.
1328 2005-01-25 Richard Henderson <rth@redhat.com>
1332 * config/i386/i386.c (x86_inter_unit_moves): Zero.
1333 (ix86_preferred_reload_class): Rewrite fp-constant section, with
1334 80387 enabled, to return a proper subclass. Return the subset that
1335 overlaps with GENERAL_REGS for PLUS.
1336 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
1338 2005-01-25 Richard Henderson <rth@redhat.com>
1341 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
1343 2005-01-25 Roger Sayle <roger@eyesopen.com>
1345 * expmed.c (choose_multiplier): Change interface to return the
1346 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
1347 (expand_divmod): Update calls to choose_multiplier.
1349 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1352 * expmed.c (extract_bit_field): Use adjust_address instead of
1353 gen_lowpart when op0 is a MEM.
1355 2005-01-24 Steven Bosscher <stevenb@suse.de>
1357 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
1359 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
1361 * config/mips/irix-csr.c: New file.
1362 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
1363 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
1364 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
1367 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1370 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
1371 sparc/elf.h, add sparc/sp-elf.h.
1372 (sparc-*-rtems*): Likewise.
1373 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
1374 tm-dwarf2.h, add sparc/sp-elf.h.
1375 (sparc86x-*-elf): Likewise.
1376 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
1377 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
1378 TARGET_OS_CPP_BUILTINS.
1379 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1380 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1382 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
1383 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
1384 (SWITCH_TAKES_ARG): Likewise.
1385 (LOCAL_LABEL_PREFIX): Likewise.
1386 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1387 (TARGET_N_FORMAT_TYPES): Delete.
1388 (TARGET_FORMAT_TYPES): Likewise.
1389 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
1390 * config/sparc/elf.h: Delete.
1391 * config/sparc/sp-elf.h: New file.
1393 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
1395 * tree-flow-inline.h (phi_arg_from_edge): Remove.
1396 * tree-flow.h: Remove the corresponding prototype.
1397 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
1398 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
1400 2005-01-24 Jakub Jelinek <jakub@redhat.com>
1403 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
1404 for AIX ABI or ELF -fPIC.
1405 (rs6000_emit_load_toc_table): Don't create toc_section here.
1406 (rs6000_xcoff_file_start): Nor here.
1408 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
1410 * sh.c (ra.h): Don't #include.
1411 (hard_regs_intersect_p): New function, resurrected from ra.c.
1413 * sh.c: Fix 1996 Copyright.
1415 2005-01-24 Richard Henderson <rth@redhat.com>
1416 Aldy Hernandez <aldyh@redhat.com>
1418 * regrename.c (note_sets): Handle subregs.
1420 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
1423 * genconditions.c (write_header, write_conditions): Elide file if
1426 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
1428 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
1429 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
1432 2005-01-24 Jakub Jelinek <jakub@redhat.com>
1434 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
1435 expand_builtin_printf, expand_builtin_fprintf,
1436 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
1437 checking against POINTER_TYPE.
1438 (validate_arglist): Handle POINTER_TYPE code by checking
1441 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
1443 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
1445 (for_each_rtx): Call for_each_rtx_1.
1446 * rtl.h (init_rtlanal): Declare.
1447 * toplev.c (backend_init): Call init_rtlanal.
1449 2005-01-24 Jakub Jelinek <jakub@redhat.com>
1451 * flow.c (propagate_one_insn): Formatting.
1454 * flow.c (libcall_dead_p): Be more conservative if unsure.
1455 If there are any instructions between insn and call, see if they are
1456 all dead before saying the libcall is dead.
1458 2005-01-24 Uros Bizjak <uros@kss-loka.si>
1460 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
1461 operand constraint for operand 0.
1463 2005-01-23 Richard Henderson <rth@redhat.com>
1466 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
1467 edges leading to join block.
1469 2005-01-23 Roger Sayle <roger@eyesopen.com>
1471 * expmed.c (expand_mult_highpart): Make static. Change type of
1472 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
1473 (expand_divmod): Updates calls to expand_mult_highpart by using
1474 gen_int_mode to pass a CONST_INT rtx.
1475 * rtl.h (expand_mult_highpart): Remove prototype.
1477 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
1479 * flow.c (regset_bytes, regset_size): Remove.
1481 * cfganal.c: Fix a reference to Harvey's paper.
1483 2005-01-23 Steven Bosscher <stevenb@suse.de>
1485 PR rtl-optimization/19464
1486 * tree-optimize.c (init_tree_optimization_passes): Add one more
1487 copyrename pass just before out-of-ssa.
1489 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
1492 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
1493 * ggc-none.c (ggc_free): Define.
1495 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
1497 * cse.c (max_reg, max_insn_uid): Remove.
1498 (cse_main): Don't access max_reg or max_insn_uid.
1500 * c-common.c (explicit_flag_signed_bitfields,
1501 lang_statement_code_p, lang_expand_function_end): Remove.
1502 * c-common.h: Remove the corresponding declarations.
1503 * c-opts.c (c_common_handle_option): Remove all write access
1504 to explicit_flag_signed_bitfields.
1506 * cgraph.c (cgraph_varpool_n_nodes): Remove.
1507 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
1508 * cgraph.h: Remove the corresponding declaration.
1510 * gcse.c (null_pointer_info): Remove.
1512 2005-01-23 Roger Sayle <roger@eyesopen.com>
1513 Eric Botcazou <ebotcazou@libertysurf.fr>
1515 * combine.c (simplify_logical): Only simplify logical expressions
1516 of the form ior(and(x,y),z) by the inverse distributive law if the
1517 result is cheaper than the original.
1519 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
1521 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
1522 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
1523 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
1524 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
1525 config/freebsd-spec.h, config/arm/arm.h,
1526 config/h8300/h8300.md, config/i386/i386.md,
1527 config/i386/predicates.md, config/i386/sse.md,
1528 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
1529 config/vax/vax.md: Fix comment typos. Follow spelling
1532 2005-01-23 Steven Bosscher <stevenb@suse.de>
1534 * gengtype.c (walk_type): Produce `not equal to' compares for loop
1535 tests, instead of `less than'.
1537 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
1539 * function.c (assign_parm_setup_block): When creating a new stack slot
1540 for a parameter, get its alignment from the parameter's DECL_ALIGN
1541 rather than the type's TYPE_ALIGN. Make sure that the parameter
1542 is at least word aligned.
1544 2005-01-22 Roger Sayle <roger@eyesopen.com>
1547 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
1549 2005-01-22 Richard Henderson <rth@redhat.com>
1552 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
1553 in both compare operands.
1554 (movdfcc_1_sse_max): Likewise.
1555 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
1556 (movdfcc_1_sse): Likewise.
1557 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
1558 scratch register as needed.
1560 2005-01-22 Richard Henderson <rth@redhat.com>
1562 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
1564 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
1566 2005-01-22 Richard Henderson <rth@redhat.com>
1568 * genopinit.c (optabs): Use smin/smax for floating point too.
1569 * doc/md.texi: Update to match. Clarify that floating point
1570 results are undefined for +0/-0 and NaN.
1571 * doc/rtl.texi: Likewise.
1572 * rtl.def (SMIN, SMAX): Likewise
1573 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
1575 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
1576 leading 's' to the name.
1577 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
1578 smaxxf3, sminxf3): Likewise.
1579 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
1582 2005-01-22 Paul Brook <paul@codesourcery.com>
1584 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
1586 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
1588 * config/s390/s390.c (struct processor_costs): New fields
1589 dlgr, dlr, dr, dsgfr, dsgr.
1590 (z900_cost, z990_cost): Values for new fields.
1591 (s390_rtx_costs): New cases MEM und COMPARE in switch
1592 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
1593 DIV, MOD, UDIV, UMOD.
1595 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
1597 * config/s390/s390.md ("doloop_si64"): Reload input value directly
1598 into the register being decremented.
1599 ("doloop_si31", "doloop_di"): Likewise.
1600 ("*doloop_si_long"): Adapt pattern.
1602 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
1604 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
1606 (CLASS_MAX_NREGS): Likewise.
1608 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
1610 * doc/tree-ssa.texi (Statement Operands): Add example for new
1611 must-def macro. Note deprecation of old operands interface.
1613 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
1615 PR tree-optimization/19484
1616 * tree-cfg.c (remove_fallthru_edge): New function.
1617 (cleanup_control_flow): Remove fallthru edges from calls that are
1618 now known not to return.
1620 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
1622 Fix PR tree-optimization/19038
1623 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
1624 copies with loop variant ones.
1626 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
1628 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
1629 config/alpha/alpha-protos.h, config/alpha/alpha.h,
1630 config/alpha/alpha.md, config/alpha/predicates.md,
1631 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
1632 config/sparc/sol2.h: Update copyright.
1634 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
1635 first label to see if it is a nonlocal label.
1637 2005-01-22 David Edelsohn <edelsohn@gnu.org>
1638 Andrew Pinski <pinskia@physics.uc.edu>
1641 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
1642 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
1644 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
1646 * config/rs6000/rtems.h: Update copyright.
1648 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
1651 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
1652 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
1653 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
1655 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1658 * c-typeck.c (convert_arguments): Check for error_mark_node.
1660 2005-01-21 Ian Lance Taylor <ian@airs.com>
1662 PR tree-optimization/13000
1663 * tree-inline.c: Include "tree-flow.h".
1664 (expand_call_inline): If warn_return_type, warn if non-void inline
1665 function falls through.
1666 * tree-cfg.c (execute_warn_function_return): Don't warn about
1667 control reaching end if TREE_NO_WARNING is set. Set
1669 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
1671 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
1672 branch if we don't need one.
1673 * c-typeck.c: Include "tree-flow.h"
1674 (c_finish_bc_stmt): Don't add a goto if the current statement
1675 list doesn't fall through to the current point.
1677 2005-01-21 Roger Sayle <roger@eyesopen.com>
1679 PR rtl-optimization/576
1680 * real.c (real_arithmetic): Change return type from void to bool
1681 to return an indication that the result may be inexact.
1682 * real.h (real_arithmeric): Update prototype.
1683 * fold-const.c (const_binop): Don't constant fold floating
1684 point expressions when the user specifies -frounding-math and
1685 the result may depend upon the run-time rounding mode.
1686 (fold_convert_const_real_from_real): Clean-up.
1687 (fold_initializer): Ignore flag_rounding_math for initializers.
1688 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
1689 constant fold FP operations with flag_rounding_math if the
1690 result may depend upon the run-time rounding mode.
1692 2005-01-21 Tom Tromey <tromey@redhat.com>
1694 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
1696 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
1698 * tree-cfg.c: Fix comment typos.
1700 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
1702 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
1703 around the call to rest_of_handle_branch_target_load_optimize.
1705 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1707 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
1708 (sparc64-*-openbsd*): Likewise.
1709 (sparclite-*-elf*): Include tm-dwarf2.h.
1710 (sparc86x-*-elf*): Likewise.
1711 (sparc64-*-elf*): Likewise.
1712 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
1713 (DBX_DEBUGGING_INFO): Likewise.
1714 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
1715 (PREFERRED_DEBUGGING_TYPE): Likewise.
1716 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
1717 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
1718 (PREFERRED_DEBUGGING_TYPE): Likewise.
1719 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
1720 (PREFERRED_DEBUGGING_TYPE): Likewise.
1721 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
1723 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
1726 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
1728 2005-01-20 Paul Brook <paul@codesourcery.com>
1730 * doc/rtl.texi: Document value extension requirements for CONST_INT.
1732 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
1734 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
1735 label is first in a sequence of labels.
1737 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
1739 2005-01-20 Janis Johnson <janis187@us.ibm.com>
1740 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1742 * doc/sourcebuild.texi (Test Directives): New.
1744 2005-01-20 Roger Sayle <roger@eyesopen.com>
1746 * real.c (real_floor): Don't leave the result uninitialized when
1747 mode is VOIDMode, but return the unrounded intermediate value.
1748 (real_ceil): Likewise.
1750 2005-01-20 Paul Brook <paul@codesourcery.com>
1752 * config/arm/arm.md (insv): Use gen_int_mode.
1754 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
1756 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
1757 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
1758 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
1759 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
1760 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
1762 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
1765 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
1766 fbreg, so we have to assume we can't.
1767 (loc_descriptor_from_tree_1): Ditto.
1768 (containing_function_has_frame_base): New function.
1769 (add_location_or_const_value_attribute): Use it.
1770 Also try to generate a frame_base from a single element location
1773 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
1775 PR tree-optimization/15349
1776 * timevar.def (TV_TREE_MERGE_PHI): New.
1777 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
1779 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
1780 calls to tree_forwarder_block_p.
1781 (remove_forwarder_block_with_phi, merge_phi_nodes,
1782 gate_merge_phi, pass_merge_phi): New.
1783 * tree-optimize.c (init_tree_optimization_passes): Add
1785 * tree-pass.h: Add an extern for pass_merge_phi;
1787 2005-01-20 Richard Henderson <rth@redhat.com>
1790 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
1791 (_mm_castps_pd, _mm_castps_si128): New.
1792 (_mm_castsi128_ps, _mm_castsi128_pd): New.
1794 2005-01-20 Richard Henderson <rth@redhat.com>
1797 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
1798 __builtin_ia32_vec_init_v2si.
1799 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
1800 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
1801 (ix86_init_mmx_sse_builtins): Create it.
1802 (ix86_expand_builtin): Expand it.
1803 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
1804 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
1805 (vec_extractv2si_0, vec_extractv2si_1): New.
1807 2005-01-20 Richard Henderson <rth@redhat.com>
1810 * config/i386/i386.c (ix86_expand_push): New.
1811 * config/i386/mmx.md (push<MMXMODE>1): New.
1812 * config/i386/sse.md (push<SSEMODE>1): New.
1813 * config/i386/i386-protos.h: Update.
1815 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
1817 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
1820 2005-01-20 Richard Henderson <rth@redhat.com>
1822 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
1823 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
1825 2005-01-19 Richard Henderson <rth@redhat.com>
1828 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
1829 to V4SFmode in SSE1 fallback load path.
1831 2005-01-19 Richard Henderson <rth@redhat.com>
1833 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
1834 in QImode expansion to ix86_expand_vector_set.
1835 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
1837 2005-01-19 Richard Henderson <rth@redhat.com>
1840 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
1841 subclass of the input class.
1842 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
1843 Always true for cross-SSE1 classes. Rationalize conditionals.
1844 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
1845 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
1846 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
1847 (movdi_2): Add MMX/SSE zeros.
1848 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
1849 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
1850 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
1851 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
1852 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
1853 (zero_extendsidi2_rex64_1): Remove.
1854 (MOV0 peephole): Check GENERAL_REG_P.
1856 2005-01-19 Richard Henderson <rth@redhat.com>
1859 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
1861 (ix86_expand_vector_extract): Likewise.
1863 2005-01-19 Richard Henderson <rth@redhat.com>
1866 * expr.c (emit_move_change_mode): New argument force; use
1867 simplify_gen_subreg if true.
1868 (emit_move_via_alt_mode): Merge into ...
1869 (emit_move_via_integer): ... here.
1870 (emit_move_ccmode): Use emit_move_change_mode directly.
1872 2005-01-19 Richard Henderson <rth@redhat.com>
1875 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
1876 (alpha_preferred_reload_class): Handle CONST_VECTOR.
1877 (alpha_emit_set_const_1): Add no_output parameter; don't emit
1879 (alpha_emit_set_const): Likewise. Make static.
1880 (alpha_emit_set_long_const): Make static.
1881 (alpha_extract_integer): Split out from alpha_expand_mov.
1882 (alpha_split_const_mov): Likewise.
1883 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
1884 (alpha_legitimate_constant_p): New.
1885 * config/alpha/alpha-protos.h: Update.
1886 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
1887 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
1888 * config/alpha/alpha.md (movsi): Add n alternative.
1889 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
1890 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
1891 (splitters for all of the above): Use alpha_split_const_mov.
1892 * config/alpha/predicates.md (non_add_const_operand): New.
1893 (non_zero_const_operand): New.
1894 (input_operand): Use alpha_legitimate_constant_p after reload.
1896 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
1898 PR tree-optimization/19038
1899 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
1900 (add_candidate): Add ivs with increment in latch only if
1901 allow_ip_end_pos_p is true.
1902 (determine_iv_cost): Use empty_block_p.
1904 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
1906 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
1907 (compute_dominance_frontiers): Ditto.
1909 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
1912 * config/sh/t-rtems: New.
1913 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
1915 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
1917 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
1918 the offset of the selected field.
1920 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
1922 * tree-cfg.c (remove_forwarder_block): Fix the check to
1923 prevent a nonlocal label from appearing in the middle of a
1926 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
1928 PR rtl-optimization/19462
1929 * reorg.c (find_end_label): Create return insn only if
1930 current_function_epilogue_delay_list is empty.
1932 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
1934 * doc/passes.texi: Remove paragraph mentioning new-ra.
1936 2005-01-19 Jakub Jelinek <jakub@redhat.com>
1938 PR rtl-optimization/15139
1939 * combine.c: Include params.h.
1940 (count_rtxs): New function.
1941 (record_value_for_reg): If replace_rtx would replace at least
1942 2 occurrences of REG in VALUE and TEM is really large, replace REG with
1943 (clobber (const_int 0)) instead of TEM.
1944 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
1945 * params.h (MAX_LAST_VALUE_RTL): New.
1946 * Makefile.in (combine.o): Depend on $(PARAMS_H).
1947 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
1950 * c-typeck.c (digest_init): Only call build_vector if all constructor
1951 elements are *_CST nodes.
1952 * gimplify.c (gimplify_init_constructor): Likewise.
1955 * c-typeck.c (digest_init): Only call build_vector if inside_init
1958 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
1960 * toplev.c (init_asm_output): Remove dead #ifdef.
1962 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
1964 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
1966 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1968 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
1969 accessing DECL_FUNCTION_CODE.
1970 * dojump.c (do_jump): Likewise.
1971 * gimplify.c (gimplify_call_expr): Likewise.
1972 * predict.c (expr_expected_value): Likewise.
1973 (strip_builtin_expect): Likewise.
1974 * tree-inline.c (estimate_num_insns_1): Likewise.
1975 * tree-ssa-loop-im.c (stmt_cost): Likewise
1976 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
1977 (tree_expr_nonnegative_p): Likewise.
1979 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1981 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
1982 variant of the load_pcrel_sym pattern.
1983 * config/sparc/sparc.md (P macro): Move to the top.
1984 (load_pcrel_sym): Macroize using P.
1985 (save_register_window): Likewise.
1987 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
1989 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
1992 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
1995 * c-typeck.c (build_asm_expr): Strip nops off
1996 input memory operands.
1998 2005-01-18 David Edelsohn <edelsohn@gnu.org>
2000 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
2001 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
2002 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
2003 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
2005 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
2008 * config/i386/i386.c (override_options): If the 80387 is disabled,
2009 then do not return FP values using FP registers.
2011 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
2013 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
2014 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
2015 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
2016 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
2017 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
2018 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
2019 output.h, postreload-gcse.c, postreload.c, recog.c,
2020 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
2021 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
2022 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
2023 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
2024 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
2025 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
2026 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
2027 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
2029 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
2030 config/alpha/alpha.c, config/arm/vfp.md,
2031 config/i386/emmintrin.h, config/i386/i386-modes.def,
2032 config/i386/i386-protos.h, config/i386/i386.h,
2033 config/i386/pmmintrin.h, config/i386/ppro.md,
2034 config/i386/predicates.md, config/i386/xmmintrin.h,
2035 config/i860/i860.c, config/ia64/ia64-modes.def,
2036 config/ia64/ia64-protos.h, config/ia64/ia64.h,
2037 config/ia64/ia64.md, config/ia64/itanium1.md,
2038 config/ia64/itanium2.md, config/ia64/predicates.md,
2039 config/iq2000/iq2000.h, config/mips/linux64.h,
2040 config/rs6000/aix41.h, config/rs6000/aix43.h,
2041 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
2042 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
2043 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
2044 config/sparc/linux64.h, config/sparc/litecoff.h,
2045 config/sparc/sp64-elf.h, config/sparc/sparc.c,
2046 config/sparc/sparc.h, config/sparc/sparc.md,
2047 config/sparc/sysv4-only.h: Update copyright.
2049 2005-01-18 Richard Henderson <rth@redhat.com>
2052 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
2054 2005-01-18 Marc Espie <espie@openbsd.org>
2055 * config/i386/openbsdelf.h: Typo.
2057 2005-01-18 Richard Henderson <rth@redhat.com>
2059 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
2060 special case for sse.
2061 * config/i386/predicates.md (sse_comparison_operator): Likewise.
2063 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
2065 * tree-inline.c (estimate_num_insns_1): Added cases for
2066 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
2068 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2070 PR rtl-optimization/19296
2071 * combine.c (simplify_comparison): Rewrite the condition under
2072 which a non-paradoxical SUBREG of a PLUS can be lifted when
2073 compared against a constant.
2075 2005-01-18 Andi Kleen <ak@muc.de>
2077 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
2078 * c.opt (-Wpointer-sign): Add.
2079 * doc/invoke.texi: (-Wpointer-sign): Add.
2081 2005-01-18 Uros Bizjak <uros@kss-loka.si>
2083 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
2084 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
2085 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
2086 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
2087 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
2088 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
2089 for TARGET_MIX_SSE_I387.
2090 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
2091 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
2092 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
2093 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
2094 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
2095 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
2096 TARGET_MIX_SSE_I387.
2097 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
2100 2005-01-18 Uros Bizjak <uros@kss-loka.si>
2103 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
2104 Add movaps alternative for xmm reg->reg move.
2106 2005-01-17 Jeff Law <law@redhat.com>
2108 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
2109 at the end of the main DOM loop rather than just before DOM exits.
2111 2005-01-17 Diego Novillo <dnovillo@redhat.com>
2113 PR tree-optimization/19121
2114 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
2115 adding aliases to a name tag, also add them to the pointer's
2117 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
2118 sensitive alias info at all. Only check that the two pointers
2119 have compatible pointed-to sets.
2120 * tree-ssa.c (verify_name_tags): Verify that the alias set of
2121 a pointer's type tag is a superset of the alias set of the
2124 2005-01-17 James E Wilson <wilson@specifixinc.com>
2127 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
2128 comment to document why.
2130 2005-01-17 Richard Henderson <rth@redhat.com>
2132 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
2133 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
2134 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
2135 sse2_vmsminv2df3_finite): New.
2136 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
2137 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
2138 Force op1 into register.
2140 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
2142 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
2143 bubblestrap from always rebuilding build directory.
2145 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
2147 * config/s390/s390.md ("*clc"): Remove incorrect '='.
2148 ("*cmpmem_short"): Likewise.
2150 2005-01-17 Steven Bosscher <stevenb@suse.de>
2152 * basic-block.h: Document BB_* flags.
2153 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
2154 use an sbitmap instead.
2155 * sched-rgn.c (compute_trg_info): Likewise.
2157 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
2159 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
2160 redundant target_cpu_default and extra_parts lines. Use the default
2162 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
2163 (SUBTARGET_EXTRA_SPECS): Delete.
2164 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
2165 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
2166 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
2167 and "n32" for -mabi=n32.
2169 2005-01-17 Ian Lance Taylor <ian@airs.com>
2172 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
2173 fold constant variables into initial values.
2175 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
2177 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
2179 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
2180 through the statements backward.
2182 2005-01-17 Ian Lance Taylor <ian@airs.com>
2184 PR middle-end/13127:
2185 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
2186 a variable set to the return value of the inlined function.
2188 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
2190 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
2191 when modes are tieable.
2193 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
2195 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
2196 of pthread_create to find out if threads are enabled.
2197 * gthr-posix95.h (__gthread_active_p): Likewise.
2199 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
2201 * common.opt (-fnew-ra): Remove.
2203 * toplev.h (flag_new_regalloc): Remove.
2204 * Makefile.in (ra*.*): Don't mention.
2205 * passes.c (rest_of_handle_new_regalloc): Remove.
2206 (rest_of_handle_combine, rest_of_compilation): Always consider
2207 flag_new_regalloc as false.
2208 * doc/invoke.texi: Don't document -fnew-ra.
2210 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
2212 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
2213 last parameter to reg_scan.
2214 * loop.c (loop_optimize): Likewise.
2215 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
2216 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
2217 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
2218 rest_of_handle_gcse, rest_of_handle_loop_optimize,
2219 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
2220 * regclass.c (reg_scan): Likewise, for the declaration.
2221 * rtl.h (reg_scan): Likewise, for the prototype.
2223 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
2225 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
2226 mark_dfs_back_edges.
2228 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
2230 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
2231 (compute_avail): Uses don't go in tmp_gen.
2233 2005-01-16 Steven Bosscher <stevenb@suse.de>
2235 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
2236 loop to look for a free slot in a page entry.
2238 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2241 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
2242 * toplev.c (compile_file): Call process_pending_assemble_output_defs
2243 just before targetm.asm_out.file_end.
2244 * tree.h (process_pending_assemble_output_defs): Declare.
2245 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
2247 (assemble_alias): Defer generation of assembly code for defines when
2248 TARGET_DEFERRED_OUTPUT_DEFS is true.
2249 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
2250 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
2251 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
2253 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2256 * pa.c (pa_scalar_mode_supported_p): New function.
2257 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
2258 * pa.h (MIN_UNITS_PER_WORD): Add comment.
2260 * pa-protos.h (prefetch_operand): Delete.
2261 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
2262 * pa.c (prefetch_operand): Delete.
2263 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
2264 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
2265 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
2266 and prefetch_nocc_operand.
2267 * pa.md (prefetch): Rework to avoid reload problems handling short
2268 displacements when a cache control completer needs to be provided.
2269 (prefetch_32, prefetch_64): Delete.
2270 (prefetch_cc, prefetch_nocc): New patterns.
2272 2005-01-15 David Edelsohn <edelsohn@gnu.org>
2274 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
2276 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2279 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
2280 exceeds maximum alignment for global common data.
2281 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
2282 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
2284 2004-01-15 Roger Sayle <roger@eyesopen.com>
2286 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
2288 2004-01-15 Roger Sayle <roger@eyesopen.com>
2290 * harg-reg-set.h (reg_class_names): Prototype global array.
2291 * regclass.c (reg_class_names): Declare here and initialize to
2293 (dump_regclass): Remove local declaration of reg_class_names.
2294 (regclass): Likewise.
2295 * cfg.c (dump_flow_info): Likewise.
2296 * ra-debug.c (reg_class_names): Likewise.
2297 * regrename.c (reg_class_names): Likewise.
2298 * reload.c (reg_class_names): Likewise.
2299 * reload1.c (spill_failure): Likewise.
2300 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
2302 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
2304 * config/s390/s390.md ("reload_outti"): Remove predicate for
2305 output operand. Abort if operand is not a MEM.
2306 ("reload_outdi", "reload_outdf"): Likewise.
2308 2005-01-15 Marc Espie <espie@openbsd.org>
2310 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
2311 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
2312 * config/openbsd.h: Fix C++ includes for native configurations.
2313 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
2314 Add trampoline support.
2315 * config/i386/openbsdelf.h: New.
2317 2005-01-15 Marc Espie <espie@openbsd.org>
2319 * collect2.c (main): Explicitly parse -dynamic-linker option.
2321 2005-01-15 Jakub Jelinek <jakub@redhat.com>
2323 PR tree-optimization/19060
2324 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
2325 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
2326 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
2327 and handle extract_range_from_cond returning false.
2328 * fold-const.c (fold): Optimize comparisons with min/max even for
2329 width > HOST_BITS_PER_WIDE_INT.
2331 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
2333 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
2334 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
2335 Remove little endian multilib variants.
2336 Add mips32 multilib variant.
2338 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
2340 * explow.c (copy_all_reg, stabilize): Remove.
2341 * expr.h: Remove the corresponding prototypes.
2343 * rtlanal.c (regs_set_between_p): Remove.
2344 * rtl.h: Remove the corresponding prototype.
2346 2005-01-14 David Edelsohn <edelsohn@gnu.org>
2348 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
2349 to rs6000_nonimmediate_operand.
2350 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
2351 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
2352 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
2353 rs6000_nonimmediate_operand.
2354 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
2355 rs6000_nonimmediate_operand.
2357 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
2359 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
2361 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
2363 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
2365 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
2366 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
2368 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
2369 (rs6k_nonimmediate_operand): New.
2370 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
2372 (legitimate_lo_sum_address_p): Same.
2373 (rs6000_legitimize_address): Same.
2374 (rs6000_legitimize_reload_address): Same.
2375 (rs6000_legitimate_address): Same.
2376 (spe_build_register_parallel): Pass DF and DC modes in a DI
2379 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
2380 to rs6k_nonimmediate_operand.
2382 * config/rs6000/spe.md ("*frob_df_di"): New.
2383 ("*frob_di_df"): New.
2384 ("*frob_di_df_2"): New.
2385 ("*mov_sidf_e500_subreg0"): New.
2386 ("*mov_sidf_e500_subreg4"): New.
2387 ("*movdf_e500_double"): Change predicate to
2388 rs6k_nonimmediate_operand.
2390 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
2392 * postreload.c (move2add_note_store): Only call
2393 trunc_int_for_mode on scalar integers.
2395 2005-01-14 Steven Bosscher <stevenb@suse.de>
2397 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
2398 replace BB_VISITED uses.
2399 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
2400 (propagate_necessity): Check the bitmap instead of BB_VISITED.
2401 (tree_dce_done): Free visited_control_parents.
2402 (perform_tree_ssa_dce): Allocate and clear it.
2403 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
2404 (compute_antic): Iterate from here using a DFS. Use an sbitmap
2405 instead of BB_VISITED.
2407 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
2409 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
2410 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
2411 Remove unused prototypes.
2413 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
2415 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
2416 64-bit register usage.
2417 (spe_func_has_64bit_regs_p): Add FIXME note.
2419 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
2421 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
2422 flag_finite_math_only with flag_unsafe_math_optimizations.
2424 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
2426 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
2428 (__tpf_eh_return): Copy TPF private stack area from the module
2429 boundary stack frame. Add check for when module addresses are
2430 equal, but no stub address is found.
2432 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
2435 * arm.h (struct machine_function): Add call_via field.
2436 (thumb_call_via_label): Declare.
2437 * arm.c (thumb_call_via_label): New variable.
2438 (thumb_call_reg_needed): New variable.
2439 (arm_output_function_epilogue): For Thumb code, output any per-function
2440 call-indirect trampolines.
2441 (thumb_call_via_reg): New function.
2442 (arm_file_end): New function.
2443 (TARGET_ASM_FILE_END): Call arm_file_end.
2444 (aof_file_end): Likewise.
2445 * arm-protos.h (thumb_call_via_reg): Declare.
2446 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
2447 thumb_call_via_reg in normal case.
2449 2005-01-14 Jakub Jelinek <jakub@redhat.com>
2452 PR rtl-optimization/19348
2453 * recog.c (peephole2_optimize): Do global life update if some peephole
2454 decides it doesn't need at least one of its inputs and that change
2455 influences liveness at the start of the basic block.
2457 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
2458 arguments instead of 1.
2460 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2463 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
2464 zero for nested functions needing a static chain or functions
2465 with a non-constant address.
2467 2005-01-13 Roger Sayle <roger@eyesopen.com>
2469 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
2470 (and (sign_extend X) C) into (zero_extend (and X C)).
2472 2005-01-13 David O'Brien <obrien@FreeBSD.org>
2474 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
2476 2005-01-13 Richard Henderson <rth@redhat.com>
2481 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
2482 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
2483 not just TARGET_SSE.
2484 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
2485 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
2486 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
2487 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
2488 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
2489 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
2490 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
2491 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
2492 (movdicc_c_rex64): Rename with '*'.
2493 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
2494 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
2495 (movsfcc_1_387): Rename from movsfcc_1.
2496 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
2497 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
2498 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
2499 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
2500 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
2501 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
2502 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
2503 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
2504 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
2505 sse_movdfcc_const0_4): Remove.
2506 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
2507 recognize min/max early. Update for changed sse cmove patterns.
2508 (ix86_split_sse_movcc): New.
2509 * config/i386/i386-protos.h: Update.
2511 2005-01-13 Steven Bosscher <stevenb@suse.de>
2513 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
2514 (fix_stmt_v_may_defs): Likewise.
2516 2005-01-13 Richard Henderson <rth@redhat.com>
2518 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
2519 for converting the mask.
2521 2005-01-13 David Edelsohn <edelsohn@gnu.org>
2523 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
2526 2005-01-13 Richard Henderson <rth@redhat.com>
2528 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
2529 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
2530 IX86_BUILTIN_MOVDQ2Q): Remove.
2531 (IX86_BUILTIN_VEC_EXT_V4SI): New.
2532 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
2533 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
2535 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
2536 (sse2_pextrw): Fix immediate constraint.
2537 (sse2_loadq, sse2_loadq_rex64): Remove.
2538 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
2539 Use __builtin_ia32_vec_ext_<size>.
2540 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
2542 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
2544 * function.c (assign_parm_setup_block): Look inside original
2545 entry_parm when inspecting PARALLEL.
2547 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
2548 Joel Sherrill <joel@oarcorp.com>
2551 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
2552 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
2553 rtems_gxx_recursive_mutex_init.
2554 (__gthread_recursive_mutex_lock): New function.
2555 (__gthread_recursive_mutex_trylock): Likewise.
2556 (__gthread_recursive_mutex_unlock): Likewise.
2558 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
2560 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
2562 2005-01-13 Jan Beulich <jbeulich@novell.com>
2564 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
2565 (ashrti3_internal): Indicate output is early clobber. Generate result
2566 into output rather than first input. Use move for low word of output
2567 if shift count is exactly 64.
2568 (lshrti3_internal): Likewise.
2570 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
2574 * reload1.c (delete_output_reload): Don't delete an output reload
2575 if the pseudo lives longer than a single basic block. Adjust and
2576 improve wording of comment.
2578 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
2581 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
2582 of TYPE_SIZE where we mean the number of bytes.
2584 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
2586 * function.c (assign_parm_setup_block): Relax condition on
2587 multi-register optimization.
2589 2005-01-12 Nick Clifton <nickc@redhat.com>
2591 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
2592 an "in_delay_slot" attribute of "no" to prevent them being used in
2593 delay slots. This is forbidden because they might generate
2596 2005-01-12 Alan Modra <amodra@bigpond.net.au>
2599 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
2602 2005-01-12 Nick Clifton <nickc@redhat.com>
2604 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
2605 passed on to GAS) but do not define, as GAS no longer supports or
2606 needs the -m2000 option.
2608 2005-01-11 Roger Sayle <roger@eyesopen.com>
2610 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
2611 type as args of unprototyped builtins aren't automatically promoted.
2612 (fold_builtin_abs): Likewise.
2614 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2616 * Makefile.in: Set a `build-warn' variable.
2618 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
2620 PR tree-optimization/17949
2621 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
2622 (find_interesting_uses_address): Use it.
2624 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
2626 * regrename.c (kill_value): Handle subreg's that won't simplify.
2628 2005-01-11 Richard Henderson <rth@redhat.com>
2631 * config/i386/i386.h (enum ix86_builtins): Move ...
2632 * config/i386/i386.c: ... here.
2633 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
2634 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
2635 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
2636 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
2637 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
2638 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
2639 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
2640 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
2641 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
2642 IX86_BUILTIN_LOADDDUP): Remove.
2643 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
2644 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
2645 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
2646 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
2647 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
2648 (ix86_init_builtins): Make static.
2649 (ix86_init_mmx_sse_builtins): Update for changed builtins.
2650 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
2651 if all the modes match. Otherwise, fake it.
2652 (get_element_number, ix86_expand_vec_init_builtin,
2653 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
2654 (ix86_expand_builtin): Make static. Update for changed builtins.
2655 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
2656 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
2657 (ix86_expand_vector_init_duplicate): New.
2658 (ix86_expand_vector_init_low_nonzero): New.
2659 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
2660 Split out from ix86_expand_vector_init; handle integer modes.
2661 (ix86_expand_vector_init): Use them.
2662 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
2663 * config/i386/i386-protos.h: Update.
2664 * config/i386/predicates.md (reg_or_0_operand): New.
2665 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
2666 (movv2sf_internal): Likewise. And a splitter to match them all.
2667 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
2668 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
2669 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
2670 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
2671 (mmx_pinsrw): Fix operand ordering.
2672 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
2673 rather than sse_loadss expander.
2674 (movv2df splitter): Similarly.
2675 (sse_loadss, sse_loadlss): Remove.
2676 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
2677 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
2678 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
2679 (sse3_movddup): Rename with '*'.
2680 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
2681 (sse2_loadsd): Remove.
2682 (vec_dupv2df_sse3): Rename from sse3_loadddup.
2683 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
2684 (sse2_pinsrw): Fix argument ordering.
2685 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
2686 (sse2_stored): Remove 'r' destination.
2687 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
2688 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
2689 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
2690 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
2691 vec_extractv16qi, vec_initv16qi): New.
2693 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
2694 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
2695 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
2697 (_mm_load_pd, _mm_store_pd): Use plain dereference.
2698 (_mm_load_si128, _mm_store_si128): Likewise.
2699 (_mm_load1_pd): Use _mm_set1_pd.
2700 (_mm_load_sd): Use _mm_set_sd.
2701 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
2702 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
2703 (_mm_set_epi64): Use _mm_set_epi64x.
2704 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
2705 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
2706 _mm_setr_epi8): Use _mm_set_foo form.
2707 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
2708 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
2709 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
2710 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
2711 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
2712 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
2713 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
2714 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
2715 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
2716 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
2717 (_mm_movedup_pd): Use _mm_shuffle_pd.
2718 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
2719 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
2720 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
2721 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
2723 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
2724 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
2725 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
2726 (_mm_store_ps): Use raw dereference.
2727 (_mm_store1_ps): Use _mm_storeu_ps.
2728 (_mm_storer_ps): Use _mm_store_ps.
2729 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
2730 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
2732 2005-01-11 Stan Shebs <shebs@apple.com>
2734 * config/rs6000/rs6000.c (machopic_output_stub): Issue
2735 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
2737 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
2740 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
2741 Skip all DECLs except for FIELD_DECLs.
2743 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
2745 * config/s390/s390.c (override_options): Return error if
2746 -mbackchain, -mpacked-stack and -mhard-float are used together.
2747 (s390_va_start): Remove the backchain && packed-stack special case.
2748 (s390_gimplify_va_arg): Likewise.
2749 * doc/invoke.texi: Remove the ABI incompatibility note.
2751 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
2753 * config/s390/s390.c (struct s390_frame_layout): Remove
2755 (s390_frame_info, s390_emit_prologue): Replace occurrences of
2756 save_backchain_p with TARGET_BACKCHAIN.
2758 2005-01-11 Alan Modra <amodra@bigpond.net.au>
2761 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
2762 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
2763 * function.c (locate_and_pad_parm): Set new field.
2764 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
2765 Tweak where_pad test to include "none". Always set mem align for
2767 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
2768 not sufficient for type.
2769 (assign_parm_setup_block): If stack_parm is zero on entry, always
2770 make a new stack local. Block move old stack parm if necessary
2771 to new aligned stack local.
2772 (assign_parm_setup_stack): Use a block move to handle
2773 potentially misaligned entry_parm.
2774 (assign_parms_unsplit_complex): Specify required alignment when
2775 creating stack local.
2776 * calls.c (compute_argument_addresses): Override alignment of stack
2777 arg calculated from its type with the alignment given by
2778 FUNCTION_ARG_BOUNDARY.
2779 (store_one_arg): Likewise.
2781 2005-01-11 Jan Beulich <jbeulich@novell.com>
2783 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
2784 Change respective itanium_class attribute to ialu.
2785 (shladdp4_internal): New.
2786 * config/ia64/predicates.md (shladd_log2_operand): New.
2788 2005-01-11 Richard Henderson <rth@redhat.com>
2790 * expr.c (store_constructor): Use rtvec_alloc instead of
2791 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
2793 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
2795 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
2797 2005-01-11 Alan Modra <amodra@bigpond.net.au>
2799 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
2800 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
2801 (TARGET_RWRELOC): Define.
2802 (ia64_rwreloc_section_type_flags): Delete.
2803 (ia64_section_type_flags): New function.
2804 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
2805 (TARGET_RWRELOC): Define.
2807 2005-01-10 David Mosberger <davidm@hpl.hp.com>
2810 * config/ia64/ia64.c (process_set): For alloc insn, only call
2811 process_epilogue is !frame_pointer_needed.
2813 2005-01-10 Roger Sayle <roger@eyesopen.com>
2816 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
2817 unary operator and can't be treated as a binary/comparison operator.
2819 2005-01-10 Richard Henderson <rth@redhat.com>
2821 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
2822 (ix86_return_in_memory): Likewise.
2823 (function_arg_advance): Likewise. Mirror structure in function_arg
2824 for choosing register to advance.
2826 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
2828 * tree-vectorizer.c, tree.def: Fix comment typos.
2830 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
2832 * config/s390/s390.c (struct processor_costs): 4 new fields:
2833 ddbr, ddr, debr, der.
2834 (s390_rtx_costs): More precise handling of divide instructions.
2836 2005-01-10 David Edelsohn <edelsohn@gnu.org>
2838 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
2840 2005-01-10 Jan Beulich <jbeulich@novell.com>
2842 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
2843 names resulting from -ffunction-sections/-fdata-sections and linkonce
2845 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
2846 based on the section name. Rearrange the section name comparison logic
2847 slightly so that each section name is compared against at most once.
2849 2005-01-10 Ben Elliston <bje@au.ibm.com>
2851 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
2852 targets for which -fPIC reduces limitations on the GOT size.
2854 2005-01-09 Falk Hueffner <falk@debian.org>
2856 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
2859 2005-01-09 David Edelsohn <edelsohn@gnu.org>
2862 * collect2.c (main): Set aixrtl_flag for -brtl option.
2863 (resolve_lib_name): Search for .so file extension before .a
2866 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
2868 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
2869 (vect_analyze_data_refs_alignment): Add dump prints.
2871 2005-01-09 Ira Rosen <irar@il.ibm.com>
2873 * tree-vectorizer.c (vect_analyze_offset_expr): Use
2874 expr_invariant_in_loop_p.
2875 Initialize outputs first thing in the function.
2876 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
2877 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
2878 (vect_analyze_pointer_ref_access): Check that the initial condition of
2879 the access function is loop invariant.
2881 2005-01-09 Richard Henderson <rth@redhat.com>
2883 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
2884 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
2885 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
2886 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
2887 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
2888 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
2889 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
2890 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
2891 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
2892 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
2893 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
2894 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
2895 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
2896 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
2897 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
2898 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
2899 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
2900 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
2901 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
2902 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
2903 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
2904 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
2905 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
2907 (mmx_clrdi, pavgusb): Remove.
2908 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
2909 with leading sse_ prefix.
2910 * config/i386/sse.md: Receive them.
2911 * config/i386/mmx.md: New file.
2912 (MMXMODE12, MMXMODE24, mmxvecsize): New.
2913 (subrv2sf3): Turn into expander for normal subtraction.
2914 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
2915 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
2916 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
2917 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
2918 commutative; use ix86_binary_operator_ok.
2919 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
2920 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
2921 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
2922 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
2923 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
2924 Macroize from existing patterns; use ix86_binary_operator_ok.
2925 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
2926 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
2927 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
2928 with vec_select+vec_concat.
2929 (mmx_pshufw, mmx_pshufw_1): Likewise.
2930 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
2931 (mmx_uavgv4hi3): Model correctly.
2932 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
2933 _mm_xor_si64): Remove casts.
2935 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
2937 PR tree-optimization/19224
2938 * tree-scalar-evolution.c (get_instantiated_value,
2939 set_instantiated_value): New functions.
2940 (instantiate_parameters_1): Cache the results.
2941 (instantiate_parameters, resolve_mixers): Initialize and free
2944 2005-01-08 David Edelsohn <edelsohn@gnu.org>
2946 * config/i386/i386.md (addhi_4): Correct reference in comment.
2949 2005-01-08 Richard Henderson <rth@redhat.com>
2951 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
2952 (_mm_cvtsi128_si64x): Likewise.
2953 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
2954 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
2955 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
2956 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
2957 * config/i386/i386-protos.h: Update.
2958 * config/i386/i386.c (print_operand): Add 'H'.
2959 (ix86_fixup_binary_operands): Split out from ...
2960 (ix86_expand_binary_operator): ... here.
2961 (ix86_fixup_binary_operands_no_copy): New.
2962 (ix86_expand_fp_absneg_operator): Handle vector mode results.
2963 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
2964 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
2965 (safe_vector_operand): Use CONST0_RTX.
2966 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
2967 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
2968 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
2969 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
2971 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
2972 (IX86_BUILTIN_CMPNGESS): New.
2973 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
2974 (attr type): Add sselog1.
2975 (attr unit, attr memory): Handle it.
2976 (movti, movti_internal, movti_rex64): Move near other integer moves.
2977 (movtf, movtf_internal): Move near other fp moves.
2978 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
2979 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
2980 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
2981 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
2982 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
2983 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
2984 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
2985 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
2986 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
2987 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
2988 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
2989 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
2990 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
2991 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
2992 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
2993 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
2994 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
2995 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
2996 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
2997 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
2998 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
2999 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
3000 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
3001 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
3002 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
3003 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
3004 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
3005 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
3006 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
3007 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
3008 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
3009 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
3010 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
3011 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
3012 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
3013 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
3014 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
3015 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
3016 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
3017 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
3018 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
3019 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
3020 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
3021 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
3023 (SSEPUSH, push<SSEPUSH>): Remove.
3024 (MMXPUSH, push<MMXPUSH>): Remove.
3025 (sse_movaps, sse_movaps_1, sse_movups): Remove.
3026 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
3027 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
3028 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
3029 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
3030 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
3031 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
3032 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
3033 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
3034 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
3035 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
3036 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
3037 (ppro_sse_log_V4SF): Handle sselog1.
3038 * config/i386/predicates.md (const_0_to_1_operand): New.
3039 (const_0_to_255_mul_8_operand): New.
3040 (const_1_to_31_operand): Rename from const_int_1_31_operand.
3041 (const_2_to_3_operand, const_4_to_7_operand): New.
3042 * config/i386/sse.md: New file.
3043 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
3044 (sse_movups): Rename from sse_movups_1.
3045 (sse_loadlss): Rename from sse_loadss_1.
3046 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
3048 (negv4sf2): Use ix86_expand_fp_absneg_operator.
3049 (absv4sf2, negv2df, absv2df): New.
3050 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
3051 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
3052 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
3053 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
3054 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
3055 (sse3_addsubv4sf3): Model correctly.
3056 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
3057 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
3058 (sse_movhlps): Model with vec_select+vec_concat.
3059 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
3060 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
3061 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
3062 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
3063 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
3064 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
3065 sse2_pshufhw_1): Likewise.
3066 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
3067 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
3068 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
3069 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
3070 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
3071 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
3072 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
3073 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
3074 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
3075 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
3076 sminv8hi3): Mark commutative
3077 operands. Use ix86_binary_operator_ok.
3078 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
3079 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
3080 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
3081 sse2_punpcklqdq): Allow operand2 in memory.
3082 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
3083 sse2_movsd): Add memory alternatives.
3084 (sse_storelps): Turn expander into an insn; split after reload.
3085 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
3086 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
3088 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3090 * configure.ac (DWARF-2 debug_line): Use objdump.
3091 * configure: Regenerate.
3093 2005-01-08 Jeff Law <law@redhat.com>
3094 Diego Novillo <dnovillo@redhat.com>
3096 PR tree-optimization/18241
3097 * tree-nrv.c (tree_nrv): Ignore volatile return values.
3098 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
3099 statements with volatile operands.
3100 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
3101 operands after marking a statement with has_volatile_ops.
3103 2005-01-08 Roger Sayle <roger@eyesopen.com>
3105 * tree.c (int_fits_type_p): Always honor integer constant
3106 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
3108 2005-01-08 Roger Sayle <roger@eyesopen.com>
3110 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
3111 the latent bug in rtl_delete_block has been resolved.
3113 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
3115 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
3116 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
3118 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
3120 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
3121 library as @multilib_dir@/$(SHLIB_SONAME).
3123 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3125 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
3126 * configure: Regenerate.
3128 2005-01-07 Jakub Jelinek <jakub@redhat.com>
3130 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
3133 2005-01-07 David Edelsohn <edelsohn@gnu.org>
3136 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
3137 Convert non-word aligned offset address using ld/std into
3140 2005-01-07 Richard Henderson <rth@redhat.com>
3142 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
3144 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
3146 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
3148 2005-01-07 Jakub Jelinek <jakub@redhat.com>
3150 PR tree-optimization/19283
3151 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
3152 is not shorter than the original type.
3154 PR rtl-optimization/19012
3155 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
3157 PR rtl-optimization/18861
3158 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
3159 (FULL_STATE): Define.
3160 (mark_tablejump_edge): New function.
3161 (purge_dead_tablejump_edges): New function.
3162 (find_bb_boundaries): Use it.
3164 PR tree-optimization/18828
3165 * builtins.c (expand_builtin_next_arg): Remove argument and all
3166 the argument checking.
3167 (expand_builtin): Adjust caller.
3168 (expand_builtin_va_start): Likewise. Remove error for too many
3170 (fold_builtin_next_arg): Issue error for too many arguments.
3171 After checking arguments, replace them with magic arguments that
3172 prevent further checking of the args.
3174 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3176 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
3178 2005-01-06 Roger Sayle <roger@eyesopen.com>
3181 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
3182 and %{.S:...} (and their negative variants) to test whether the
3183 input file is assembler or pre-processed-assembler independent of
3184 the actual filename extension.
3186 2005-01-06 Roger Sayle <roger@eyesopen.com>
3188 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
3189 of sign or zero extended values.
3191 2005-01-06 Geoffrey Keating <geoffk@apple.com>
3193 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
3194 for IBM long double format correctly.
3196 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
3198 Fix PR tree-optimization/18792
3200 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
3201 to first_loop_depth, and use loop depth instead of loop number.
3202 (build_classic_dir_vector): Ditto.
3203 (compute_data_dependences_for_loop): Use depth, not loop number.
3204 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
3205 number. Pass in loops, instead of loop numbers.
3206 (gather_interchange_stats): Ditto.
3207 (linear_transform_loops): Ditto.
3209 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
3212 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
3213 biv_fits_mode_p, extension_within_bounds_p): New functions.
3214 (check_ext_dependent_givs): Use them.
3216 2005-01-06 Roger Sayle <roger@eyesopen.com>
3218 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
3219 more than one barrier, in which case we should delete them all.
3221 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
3223 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
3225 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
3227 Fix PR middle-end/19286
3229 * dwarf2out.c (gen_subprogram_die): If we've already tried to
3230 output this subprogram, simply ignore this attempt to do it again.
3231 (add_abstract_origin_attribute): Don't abort trying to add the abstract
3232 origin attribute if it's not possible.
3233 (gen_block_die): Don't ignore subblocks of "unused" blocks.
3234 (decls_for_scope): Ditto.
3235 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
3236 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
3238 2005-01-05 Richard Henderson <rth@redhat.com>
3241 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
3242 (bdesc_2arg): Use it.
3243 (ix86_expand_binop_builtin): Force operands into registers
3245 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
3246 ix86_expand_sse_compare, ix86_expand_sse_comi,
3247 ix86_expand_builtin): Likewise.
3249 2005-01-05 Richard Henderson <rth@redhat.com>
3251 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
3253 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
3254 (mulv4hi3): Set itanium_class mmmul.
3255 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
3256 (fpack): Rename from fpack_sfsf.
3258 2005-01-05 Richard Henderson <rth@redhat.com>
3261 * reload1.c (do_input_reload): Restrict the optimization deleteing
3262 a previous output reload to RELOAD_FOR_INPUT.
3264 2005-01-05 Steven Bosscher <stevenb@suse.de>
3266 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
3267 comment that we fall through after case.
3268 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
3269 (distribute_links): Likewise.
3270 * cse.c (cse_insn): Likewise.
3271 * cselib.c (cselib_invalidate_mem): Likewise.
3272 * df.c: Update comments at the top of the file.
3273 (read_modify_subreg_p): Update comments here too.
3274 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
3275 * flow.c (mark_set_1): Likewise.
3276 (mark_used_regs): Likewise.
3277 * gcse.c (mems_conflict_for_gcse_p): Likewise.
3278 (canon_list_insert): Likewise.
3279 (mark_set): Likewise.
3280 (try_replace_reg): Likewise.
3281 (store_killed_in_insn): Likewise.
3282 * loop.c (count_one_set): Likewise.
3283 (basic_induction_var): Likewise.
3284 * postreload-gcse.c (find_mem_conflicts): Likewise.
3285 * postreload.c (reload_combine_note_store): Likewise.
3286 (move2add_note_store): Likewise.
3287 * reload.c (find_equiv_reg): Likewise.
3288 (mark_referenced_resources): Likewise.
3289 * rtlanal.c (set_noop_p): Likewise.
3290 (note_stores): Likewise.
3291 (note_uses): Likewise.
3292 * sched-deps.c (sched_analyze_1): Likewise.
3293 * sched-rgn.c (check_live_1): Likewise.
3294 (update_live_1): Likewise.
3295 * config/i860/i860.c: Likewise.
3297 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
3299 (ZERO_EXTRACT): Mention that this one can be an lvalue.
3301 * doc/rtl.texi: Update documentation for bit-fields and SET.
3303 2005-01-05 Roger Sayle <roger@eyesopen.com>
3305 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
3307 2005-01-05 Jan Hubicka <jh@suse.cz>
3308 Richard Henderson <rth@redhat.com>
3311 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
3314 2005-01-05 Richard Henderson <rth@redhat.com>
3317 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
3318 (sse_shufps): Change operand 3 to const_int_operand.
3319 (sse2_storelps): Fix typo in template.
3320 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
3321 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
3322 (ix86_expand_builtin): Likewise.
3324 2005-01-05 Julian Brown <julian@codesourcery.com>
3326 * config/arm/arm.c (arm_return_in_memory): Treat complex types
3327 as aggregates for AAPCS ABIs.
3329 2005-01-05 Stan Shebs <shebs@apple.com>
3331 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
3332 Mach-O getters if ppc64.
3333 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
3335 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
3336 signed four-byte field for global code case.
3337 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
3339 2005-01-05 Roger Sayle <roger@eyesopen.com>
3342 * c-common.c: Include real.h.
3343 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
3344 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
3345 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
3346 * Makefile.in (c-common.o): Update dependencies.
3348 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
3350 * c-parse.in (asm_string): Add trailing semicolon.
3352 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
3354 * c-parse.in (asm_string): New. Don't allow wide strings in
3356 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
3357 asm_string instead of STRING.
3359 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
3361 * c-typeck.c (constructor_no_implicit): Remove.
3362 (set_designator, process_init_element): Don't check
3363 constructor_no_implicit.
3365 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
3366 Kaz Kojima <kkojima@gcc.gnu.org>
3369 * lcm.c (create_pre_exit): New.
3370 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
3371 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
3373 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
3375 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
3376 -msoft-float in target_float_switch.
3377 * arm.c (arm_override_options): Fix processing of target_float_switch.
3379 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
3381 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
3384 2004-01-05 Uros Bizjak <uros@kss-loka.si>
3386 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
3387 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
3389 2005-01-04 Roger Sayle <roger@eyesopen.com>
3391 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
3392 if deleting the then-block allows the test-block to fallthru to the
3395 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
3398 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
3399 after the full declaration if the are in two different TUs.
3401 2005-01-04 Richard Henderson <rth@redhat.com>
3404 * tree-sra.c (generate_one_element_init): Just
3405 call gimplify_and_add.
3406 (generate_element_init): Record the
3407 new referenced variables and mark them for renaming
3408 and split out to ...
3409 (generate_element_init_1): This.
3410 (scalarize_init): Don't call push_gimplify_context/
3411 pop_gimplify_context.
3413 2005-01-04 Geoffrey Keating <geoffk@apple.com>
3415 * toplev.c (get_src_pwd): Handle failure of getpwd().
3417 2005-01-04 Roger Sayle <roger@eyesopen.com>
3419 * fold-const.c (fold_single_bit_test): Delete unreachable handling
3421 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
3422 all the cases handled by it are inverted by invert_truthvalue.
3424 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3426 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
3427 (save_register_windowsi): Likewise.
3429 2005-01-04 Richard Henderson <rth@redhat.com>
3431 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
3433 2005-01-04 Uros Bizjak <uros@kss-loka.si>
3436 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
3437 any simplifications of vector mode comparison operators.
3438 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
3440 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
3441 Devang Patel <dpatel@apple.com>
3443 PR tree-optimization/18308
3444 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
3445 the operands before creating a new expression.
3446 * dojump.c (do_jump): Make drop_through_label available
3447 for all cases. Add expansion of COND_EXPR.
3449 2005-01-04 Ira Rosen <irar@il.ibm.com>
3451 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
3452 INTEGER_CST instead of TREE_CONSTANT.
3453 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
3454 instead of TREE_CONSTANT.
3455 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
3456 instead of TREE_CONSTANT.
3458 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3460 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
3462 2005-01-04 Uros Bizjak <uros@kss-loka.si>
3465 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
3466 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
3468 2005-01-03 Richard Henderson <rth@redhat.com>
3470 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
3471 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
3472 fold_convert_const_real_from_real): Split out from ...
3473 (fold_convert_const): ... here.
3475 2005-01-03 Richard Henderson <rth@redhat.com>
3478 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
3479 (mov<MMXMODEI>_internal): Likewise.
3480 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
3481 Add V2SF case; use it for SSE1; don't use TI.
3482 (movdf_integer): Likewise.
3483 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
3485 2005-01-03 Ira Rosen <irar@il.ibm.com>
3487 * tree-vectorizer.c (vect_strip_conversions): New function.
3488 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
3489 check for binary class.
3491 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
3495 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
3497 * gimple-low.c (mark_blocks_with_used_vars): New function.
3498 (mark_blocks_with_used_subblocks): Ditto.
3499 (mark_used_blocks): Ditto.
3500 (pass_mark_used_blocks): New pass.
3501 * tree-inline.c: Include debug.h.
3502 (expand_call_inline): Call outlining_inline_function here.
3503 * tree-optimize.c (init_tree_optimization_passes): Add
3504 pass_mark_used_blocks.
3505 * tree-pass.h (pass_mark_used_blocks): New.
3506 * Makefile.in (tree-inline.o): Add debug.h dependency.
3508 2005-01-03 Geoffrey Keating <geoffk@apple.com>
3510 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
3511 VAR_DECLs to have weak_import attribute.
3513 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
3516 2004-01-03 Steven Bosscher <stevenb@suse.de>
3518 * passes.c (rest_of_compilation): Don't run regmove if only
3519 flag_expensive_optimizations, require flag_regmove instead.
3521 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3523 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
3525 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
3526 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
3527 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
3528 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
3530 2005-01-03 Richard Henderson <rth@redhat.com>
3532 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
3533 (ia64_const_ok_for_letter_p): New.
3534 (ia64_const_double_ok_for_letter_p): New.
3535 (ia64_extra_constraint): New.
3536 (ia64_expand_vecint_compare): New.
3537 (ia64_expand_vcondu_v2si): New.
3538 (ia64_expand_vecint_cmov): New.
3539 (ia64_expand_vecint_minmax): New.
3540 (ia64_print_operand): Add 'v'.
3541 (ia64_preferred_reload_class): New.
3542 (ia64_vector_mode_supported_p): New.
3543 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
3544 (PREFERRED_RELOAD_CLASS): Move to function.
3545 (CONST_OK_FOR_LETTER_P): Move to function.
3546 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
3547 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
3548 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
3549 (EXTRA_CONSTRAINT): Move to function.
3550 * config/ia64/ia64.md: Include vect.md.
3551 (itanium_class): Add mmalua.
3553 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
3555 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
3556 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
3558 (const_int_2bit_operand): New.
3559 (fr_reg_or_0_operand): New.
3560 * config/ia64/ia64-modes.def: Add vector modes.
3561 * config/ia64/ia64-protos.h: Update.
3562 * config/ia64/vect.md: New file.
3564 2005-01-03 Richard Henderson <rth@redhat.com>
3566 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
3568 2005-01-03 Uros Bizjak <uros@kss-loka.si>
3571 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
3573 (log1pdf2): Change mode of operands[0,1] to DFmode.
3575 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3577 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
3578 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
3579 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
3580 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
3581 SPARC_RELAXED_ORDERING.
3583 2005-01-03 Richard Henderson <rth@redhat.com>
3584 Uros Bizjak <uros@kss-loka.si>
3587 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
3588 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
3589 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
3591 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
3592 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
3593 const_pow2_1_to_128_operand): New predicates.
3595 2005-01-02 Greg McGary <greg@mcgary.org>
3597 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
3599 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
3600 object. [ptr_type]: Remove unused variable.
3601 Remember nearest addressable array-element or record-component
3602 when checking bitfield components. Tolerate empty BIND_EXPR.
3604 2005-01-01 Richard Henderson <rth@redhat.com>
3606 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
3607 that don't narrow the value. Fail for other conversions.
3609 2005-01-01 Richard Henderson <rth@redhat.com>
3612 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
3613 * c-lang.c (finish_file): Don't do it here.
3614 * objc/objc-act.c (objc_finish_file): Likewise.
3616 * cgraph.c (decl_assembler_name_equal): New.
3617 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
3618 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
3619 * cgraph.h (struct cgraph_varpool_node): Add next.
3620 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
3621 * varasm.c (assemble_alias): Mark the target as needed.
3623 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
3626 * function.c (get_arg_pointer_save_area): Use entry_of_function
3627 instead of get_insns.
3629 2005-01-01 Roger Sayle <roger@eyesopen.com>
3630 Andrew Pinski <pinskia@physics.uc.edu>
3631 James E. Wilson <wilson@specifixinc.com>
3633 PR rtl-optimization/12092
3634 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
3637 2005-01-01 Roger Sayle <roger@eyesopen.com>
3638 Olivier Hainque <hainque@act-europe.fr>
3640 * tree.c (int_fits_type_p): A narrower type always fits in a
3641 wider one, except for negative values into unsigned types.
3643 2005-01-01 Roger Sayle <roger@eyesopen.com>
3645 * tree.c (int_fits_type_p): Compare the result of force_fit_type
3646 with the original constant rather than require TREE_OVERFLOW.
3648 2005-01-01 Steven Bosscher <stevenb@suse.de>
3651 * c-decl.c (finish_function): If compiling C99, annotate the
3652 compiler generated return with the current file name and line 0.
3653 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
3654 the source line is greater than 0.
3655 (remove_bb): Likewise.
3657 See ChangeLog.12 for earlier changes.