1 2005-02-01 Richard Henderson <rth@redhat.com>
4 * optabs.c (expand_copysign_absneg): Export.
5 * optabs.h (expand_copysign_absneg): Declare.
6 * config/rs6000/rs6000.md (copysigntf3): New.
8 2005-02-01 Diego Novillo <dnovillo@redhat.com>
10 PR tree-optimization/19633
11 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
12 * tree-ssa-alias.c (init_alias_info): Initialize.
13 (merge_pointed_to_info): Set.
14 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
15 (dump_points_to_info_for): Show value of pt_null.
16 (struct count_ptr_d): Declare.
17 (find_ptr_dereference): Remove.
18 (ptr_is_dereferenced_by): Remove.
19 (count_ptr_derefs): New local function.
20 (count_uses_and_derefs): New local function.
21 (compute_points_to_and_addr_escape): Call it. If the number
22 of dereferences is greater than zero, mark the pointer as
23 dereferenced. If there are fewer dereferences than uses of
24 the pointer, the pointer's value escapes.
26 2005-02-01 Diego Novillo <dnovillo@redhat.com>
28 PR tree-optimization/19670
29 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
31 (verify_use): ... set it here, instead.
33 2005-02-01 Janis Johnson <janis187@us.ibm.com>
35 * doc/sourcebuild.texi (Test directives): Fix formatting.
37 * doc/sourcebuild.texi (Test directives): Describe selector
40 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
42 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
45 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
48 * arm.c (arm_eliminable_register): New function.
49 (adjacent_mem_locations): Don't allow eliminable registers. Use
50 HOST_WIDE_INT for address offsets.
51 * arm-protos.h (arm_eliminable_register): Add prototype.
53 2005-02-01 Steven Bosscher <stevenb@suse.de>
56 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
57 * basic-block.h (duplicate_computed_gotos): Add prototype.
58 * bb-reorder.c (duplicate_computed_gotos): New function to
59 duplicate sufficiently small blocks ending in a computed jump.
60 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
61 if not optimizing for size.
62 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
63 never do tail merging for blocks ending in a computed jump.
64 * doc/invoke.texi: Document the max-goto-duplication-insns param.
66 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
68 Patch from Richard Sandiford <rsandifo@redhat.com>
69 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
70 from inheriting a subreg equivalence with a non-spill register.
72 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
74 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
76 * config/frv/frv.c (movcc_fp_destination_operand): New.
77 (gpr_or_memory_operand): Fix typo in comment.
78 (gpr_or_memory_operand_with_scratch): New.
79 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
80 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
81 movcc_fp_destination_operand.
82 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
83 Legitimize memory addresses using a scratch register.
85 2005-01-31 Jeff Law <law@redhat.com>
87 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
88 bitmap a sparse bitmap instead of a simple bitmap.
89 (mark_def_sites_initialize_block): Corresponding changes.
90 (ssa_mark_def_sites_initialize_block): Likewise.
91 (ssa_mark_phi_uses): Likewise.
92 (mark_def_site, ssa_mark_def_sites): Likewise.
93 (mark_def_site_blocks): Likewise.
94 (rewrite_ssa_into_ssa): Likewise.
96 * tree-ssa-dom.c (record_cond): Pass correct variable type
97 for last argument to htab_find_slot_with_hash.
99 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
100 effects when optimizing 0 % X. Do not try to optimize X % 0.
102 2005-01-31 James E. Wilson <wilson@specifixinc.com>
104 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
107 2005-02-01 Eric Christopher <echristo@redhat.com>
109 * config/mips/mips.c (override_options): Warn if -mint64
111 * doc/invoke.texi (MIPS Options): Document that -mint64 is
114 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
116 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
118 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
119 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
120 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
121 (cached_regno): Initialize to INVALID_REGNUM.
122 (cse_reg_info_table_size,
123 cse_reg_info_table_first_uninitialized,
124 cse_reg_info_timestamp): New.
125 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
127 (init_cse_reg_info, get_cse_reg_info_1): New.
128 (get_cse_reg_info): Cache the last look-up.
129 (new_basic_block): Update the code to clear mappings from
130 registers to cse_reg_info entries.
131 (cse_main): Call init_cse_reg_info.
133 * cse.c (get_cse_reg_info): Update a comment.
135 2005-01-31 Steven Bosscher <stevenb@suse.de>
138 * c-decl.c (start_decl): Do not warn about arrays of elements with
139 an incomplete type here.
140 (grokdeclarator): Do it here by making a pedwarn an error.
141 * c-typeck.c (push_init_level): If there were previous errors with
142 the constructor type, do not warn about braces for initializers.
143 (process_init_element): Likewise for excess initializer elements.
145 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
147 * cse.c (delete_trivially_dead_insn): Don't iterate.
149 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
151 * config/rs6000/rs6000.md (copysignsf3): New expand.
152 (copysigndf3): Likewise.
154 2005-01-31 Steven Bosscher <stevenb@suse.de>
156 * recog.c (constrain_operands): Only look for earlyclobber operand
157 conflicts if an '&' constraint was seen.
159 2005-01-31 Marc Espie <espie@openbsd.org>
161 * config.gcc: Don't include embedded systems fragment, switches default
162 debugging format to ELF.
163 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
164 longer pick it up there.
166 2005-01-31 Dale Johannesen <dalej@apple.com>
168 * doc/extend.texi (nested functions): Fix linkage description.
169 Clarify that static is not allowed.
171 2005-01-31 Dale Johannesen <dalej@apple.com>
173 * config/rs6000/darwin.md (movsf_low_di): Make work.
174 (movdf_low_di): Make work.
176 2005-01-31 Dale Johannesen <dalej@apple.com>
178 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
179 Make work for 64 bit.
181 2005-01-31 Roger Sayle <roger@eyesopen.com>
182 Dale Johannesen <dalej@apple.com>
185 * fold-const.c (fold_binary_op_with_conditional_arg):
186 Make types match original operands, before STRIP_NOPS.
188 2005-01-31 Alan Modra <amodra@bigpond.net.au>
190 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
191 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
192 (struct gcc_sigcontext): Delete. Merge contents to..
193 (struct gcc_ucontext): ..here.
194 (get_sigcontext): Delete.
195 (get_regs): New function, like get_sigcontext but return regs ptr.
196 64-bit version finds regs from r1 to support vdso.
197 (ppc_linux_aux_vector): New function.
198 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
201 2005-01-31 Ira Rosen <irar@il.ibm.com>
203 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
205 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
206 redundant fold. Fix misalignment for MINUS_EXPR.
207 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
208 (vect_analyze_pointer_ref_access): Likewise.
209 (vect_get_memtag_and_dr): Likewise.
211 2005-01-31 Richard Henderson <rth@redhat.com>
213 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
214 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
215 absnegdf2_i387, absnegxf2_i387): Likewise.
217 2005-01-31 Richard Henderson <rth@redhat.com>
220 * optabs.c (expand_copysign_absneg): New.
221 (expand_copysign_bit): Split out from ...
222 (expand_copysign): ... here. Use expand_copysign_absneg.
224 2005-01-30 Roger Sayle <roger@eyesopen.com>
227 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
228 constant as the second operand and a register as the third.
230 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
233 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
234 that dllimport'd functions do not use all call-clobbered registers
237 2005-01-30 Richard Henderson <rth@redhat.com>
240 * optabs.c (expand_absneg_bit): Split out from expand_unop and
241 expand_abs_nojump and generalize. Use operand_subword and
242 emit_no_conflict_block. Support large modes.
243 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
245 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
246 negation to subtraction.
247 (expand_copysign): Check that the format has signed zeros.
248 Use operand_subword and emit_no_conflict_block. Support large modes.
250 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
252 Fix PR tree-optimization/19624
254 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
255 * tree-ssa-pre.c: Add cfgloop.h.
257 (pre_stats): New member, constified.
258 (inserted_exprs): New static variable.
259 (NECESSARY): New macro.
260 (create_expression_by_pieces): Fold the expression, and
261 mark it as defaulting to not necessary. Also put in
263 (fully_constant_expression): New function.
264 (insert_into_preds_of_block): Modify to not insert phis when we
265 are playing with induction variables.
266 Push phis onto the inserted_exprs vector, and mark them as not
267 necessary by default.
268 (insert_aux): Call fully_constant_expression on eprime.
269 If all edges produce the same value, mark it constant.
270 (mark_operand_necessary): New function.
271 (remove_dead_inserted_code): New function.
272 (init_pre): Init loop optimizer to get loop info.
273 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
274 (execute_pre): Commit edge inserts, then remove dead code.
276 2005-01-30 Richard Henderson <rth@redhat.com>
278 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
279 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
281 2005-01-30 Richard Henderson <rth@redhat.com>
284 * config/i386/i386.c (ix86_expand_copysign): New.
285 (ix86_split_copysign_const): New.
286 (ix86_split_copysign_var): Rename from ix86_split_copysign,
287 rearrange op1/nmask operands.
288 * config/i386/i386-protos.h: Update.
289 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
290 (copysigndf3): Likewise.
291 (copysignsf3_const, copysigndf3_const): New.
292 (copysignsf3_var): Rename from copysignsf3, split out splitter
293 and fix split predicate for X constraint.
294 (copysigndf3_var): Similarly.
296 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
298 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
299 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
300 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
302 2005-01-29 Richard Henderson <rth@redhat.com>
305 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
306 of # and * in constraints.
308 2005-01-29 Richard Henderson <rth@redhat.com>
311 * expr.c (store_field): Don't strip sub-mode cast when the input
312 data is even smaller.
314 2005-01-29 Richard Henderson <rth@redhat.com>
317 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
320 2005-01-29 Richard Henderson <rth@redhat.com>
322 * combine.c (make_field_assignment): Fix argument order
325 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
327 PR tree-optimization/15791
328 * fold-const.c (extract_array_ref): New function.
329 (fold): Fold comparisons between &a[i] and &a[j] or
330 semantically equivalent trees.
332 2005-01-29 Jeff Law <law@redhat.com>
334 * gcse.c (insert_expr_in_table): Revamp handling of available
335 and anticipatable occurrence lists to avoid unnecessary list
337 (insert_set_in_table): Similarly.
339 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
341 * c-common.c (fix_string_type): Just use c_build_qualified_type to
343 (c_build_qualified_type): Build qualified array types with
344 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
345 * c-decl.c (c_make_fname_decl): Build unqualified array type
346 before qualified type.
347 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
348 type is qualified, not just if type itself is. Don't apply
349 qualifiers to array type when declarator is processed. Apply
350 qualifiers to field type whether or not it is an array type.
351 Don't handle array types specially for applying qualifiers to
353 * c-typeck.c (composite_type): Build unqualified element type and
354 array type when forming composite of array types.
355 (common_pointer_type, comptypes, comp_target_types,
356 type_lists_compatible_p, build_indirect_ref, build_array_ref,
357 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
359 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
360 (args2) in variables a1 and a2.
362 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
364 * cse.c (n_elements_made, max_elements_made): Remove.
365 (insert): Don't touch n_elements_made.
366 (cse_main): Don't touch n_elements_made or max_elements_made.
368 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
371 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
372 configuration part of dp-bit.c to be lost.
374 2005-01-28 Roger Sayle <roger@eyesopen.com>
376 * expmed.c (expand_mult_highpart_optab): When attempting to use
377 a non-widening multiplication in a wider mode, the operands need
378 to be converted (zero or sign extended) to that mode.
380 2005-01-28 Ian Lance Taylor <ian@airs.com>
384 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
385 through if both operands fall through.
387 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
389 * cse.c (fold_rtx) <PC>: Don't optimize.
391 2005-01-28 Jeff Law <law@redhat.com>
393 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
394 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
396 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
398 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
399 cse_reg_info_used_list_end): Remove.
400 (cse_reg_info_list, cse_reg_info_list_free): New.
401 (get_cse_reg_info): When allocating an instance of
402 cse_reg_info, add it to the beginning of the cse_reg_info_list
403 list. Remove code to maintain cse_reg_info_used_list.
404 (new_basic_block): Reset the free list to the beginning of
407 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
409 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
410 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
411 (frv_expand_mdpackh_builtin): New function.
412 (frv_expand_builtin): Use it to expand __MDPACKH.
413 * doc/extend.texi (__MDPACKH): Update documentation.
415 2005-01-28 Uros Bizjak <uros@kss-loka.si>
417 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
418 SSE_FLOAT_MODE_P for use_sse computation.
420 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
423 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
425 2005-01-27 Richard Henderson <rth@redhat.com>
427 * builtins.c (expand_builtin_copysign): New.
428 (expand_builtin): Call it.
429 * genopinit.c (optabs): Add copysign_optab.
430 * optabs.c (init_optabs): Initialize it.
431 (expand_copysign): New.
432 * optabs.h (OTI_copysign, copysign_optab): New.
433 (expand_copysign): Declare.
435 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
436 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
438 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
439 (ix86_expand_fp_absneg_operator): ... here.
440 (ix86_split_copysign): New.
441 * config/i386/i386-protos.h: Update.
442 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
443 (copysignsf3, copysigndf3): New.
445 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
446 (copysignsf3, ncopysignsf3): New.
447 (copysigndf3, ncopysigndf3): New.
448 (copysignxf3, ncopysignxf3): New.
449 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
451 2005-01-27 Arend Bayer <arend.bayer@web.de>
452 Kazu Hirata <kazu@cs.umass.edu>
454 * cse.c: (find_best_addr): Don't call copy_rtx before calling
455 fold_rtx. Save cost recomputation if fold_rtx did nothing.
456 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
459 2005-01-27 Jeff Law <law@redhat.com>
461 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
462 definitions of SSA_NAMEs which are not being rewritten.
463 (rewrite_ssa_into_ssa): Only initialize the current definition
464 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
465 If checking is enabled, assert that SSA_NAME_AUX is clear for all
466 SSA_NAMEs before returning.
468 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
470 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
471 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
472 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
473 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
474 config/mips/iris6.h, config/sh/sh.c: Update copyright.
476 2005-01-27 Steven Bosscher <stevenb@suse.de>
479 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
480 higher to -O2 and higher. Likewise for tree PRE.
481 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
484 2005-01-27 Ian Lance Taylor <ian@airs.com>
487 * gimple-low.c (try_catch_may_fallthru): New static function.
488 (block_may_fallthru): Handle TRY_CATCH_EXPR.
489 * tree-inline.c (expand_call_inline): Don't warn about reaching
490 the end of a non-void function being inlined if the function uses
493 2005-01-27 Jakub Jelinek <jakub@redhat.com>
495 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
498 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
499 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
500 (implicitly_declare): Handle error_mark_node.
502 2005-01-27 Richard Henderson <rth@redhat.com>
505 * tree.h (struct tree_decl): Add debug_expr_is_from.
506 (DECL_DEBUG_EXPR_IS_FROM): New.
507 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
508 * dwarf2out.c (dwarf2out_var_location): Update to match.
509 * tree-outof-ssa.c (create_temp): Likewise.
510 * var-tracking.c (track_expr_p): Likewise.
511 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
512 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
513 * toplev.c (default_tree_printer): Likewise.
515 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
517 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
518 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
520 2005-01-27 Steven Bosscher <stevenb@suse.de>
522 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
523 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
524 ASM_CLOBBERS): Add tree checks.
526 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
527 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
528 * c-common.def (SWITCH_STMT): Update to match.
529 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
530 macros instead of SWITCH_EXPR ones.
531 * c-dump.c (c_dump_tree): Likewise.
532 * c-gimplify.c (gimplify_switch_stmt): Likewise.
533 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
535 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
537 2005-01-27 Alan Modra <amodra@bigpond.net.au>
539 * unwind-dw2.c (execute_stack_op): Add missing cases for
540 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
542 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
544 * config.gcc (Obsolete configurations): Remove 'dummy', add
545 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
548 2005-01-26 Diego Novillo <dnovillo@redhat.com>
550 PR tree-optimization/19633
551 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
553 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
554 are no call-clobbered variables.
555 * tree-outof-ssa.c (check_replaceable): Return false for calls
558 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
560 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
561 even for variables with NULL DECL_INITIAL.
563 2005-01-26 Stuart Hastings <stuart@apple.com>
565 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
567 2005-01-26 Richard Henderson <rth@redhat.com>
570 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
572 * expr.c (store_field): Strip conversions to odd-bit-sized types
573 if the destination field width matches.
575 2005-01-26 Richard Henderson <rth@redhat.com>
577 * c-decl.c, expmed.c, expr.c: Revert last change.
579 2005-01-26 Richard Henderson <rth@redhat.com>
582 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
584 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
585 if we don't need the bits above those present in the current mode.
586 * expr.c (store_field): Strip conversions to odd-bit-sized types
587 if the destination field width matches.
589 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
591 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
592 either -ffast-math or -funsafe-math-optimizations is in use.
594 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
598 * config/avr/avr.c (notice_update_cc): Only set condition code for
599 ashrqi3 if shift count > 0.
600 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
601 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
602 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
603 count <= 0 as a no-op, and shift count >= width by copying zero
604 or sign bit to all bits of the result.
605 * config/avr/avr.md (all shifts): Add alternatives for zero shift
606 count, with attribute "length" set to 0 and "cc" set to "none".
608 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
610 * doc/invoke.texi: Document -mTLS.
612 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
613 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
614 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
615 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
616 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
617 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
618 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
619 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
621 * configure.ac: Check for a TLS capable gas.
623 * configure: Regenerate.
625 2005-01-26 Richard Henderson <rth@redhat.com>
628 * combine.c (make_field_assignment): Simplify store to zero_extract
629 from a source with an overlapping mask.
631 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
633 2004-11-11 Eric Christopher <echristo@redhat.com>
635 * config/frv/frv.md: Add fr400_integer automaton. Don't
636 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
639 2005-01-26 Steven Bosscher <stevenb@suse.de>
642 * cfgbuild.c (make_edges): Do not clear or set
643 current_function_has_computed_jump.
644 * function.h (struct function): Remove the has_computed_jump field.
645 (current_function_has_computed_jump): Do not define.
646 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
647 in a computed jump. Ignore current_function_has_computed_jump.
649 2005-01-26 Richard Henderson <rth@redhat.com>
652 * expr.c (categorize_ctor_elements): New argument p_must_clear.
653 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
655 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
656 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
657 objects into static storage if they have more than one non-zero value.
658 * tree.h (categorize_ctor_elements): Update decl.
660 2005-01-26 Steven Bosscher <stevenb@suse.de>
663 * tree.h (CALL_EXPR_TAILCALL): Add comment.
664 * calls.c (check_sibcall_argument_overlap_1): Revert the change
665 to this function from 2004-07-10.
666 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
667 the current function for tail call optimizations if the address
668 of one of it its arguments is taken.
670 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
672 * cse.c (fold_rtx): Call equiv_constant only when necessary.
674 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
676 * function.c (expand_function_end): If current_function_calls_alloca,
677 emit stack restore in a place that is reached when the function falls
680 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
682 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
683 rule to avoid matching inappropriate suffix rule.
685 2005-01-26 Jan Hubicka <jh@suse.cz>
687 PR tree-optimization/19241
688 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
690 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
692 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
693 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
695 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
696 <sim*>: Always use crt1.o, regardless of N in simN.
697 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
698 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
699 (CRT_CALL_STATIC_FUNCTION): Remove.
700 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
701 use crt1.o, regardless of N in simN.
702 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
703 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
704 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
705 case isystem setting.
706 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
708 2005-01-25 Ian Lance Taylor <ian@airs.com>
710 * gimple-low.c (block_may_fallthru): Correct handling of
711 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
713 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
715 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
716 handlers to match indentation; nested under the mtune=* handler.
717 Similar for mcpu= and march=.
719 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
721 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
722 * config/mips/linux64.h (LIB_SPEC): Likewise.
723 * config/mn10300/linux.h (LIB_SPEC): Likewise.
724 * config/sh/linux.h (LIB_SPEC): Likewise.
726 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
728 * config/frv/frv.c (frv_legitimize_tls_address): New.
729 (TARGET_HAVE_TLS): Define.
730 (FRV_SYMBOL_REF_TLS_P): Define.
731 (frv_override_options): Handle new register classes.
732 (frv_legitimate_address_p): Reject tls addresses.
733 (frv_legitimize_address): Handle TLS addresses.
734 (gen_inlined_tls_plt): New.
736 (frv_legitimize_tls_address): New.
737 (unspec_got_name): Add TLS entries.
738 (got12_operand): Add R_FRV_TLSMOFF12 case.
739 (frv_emit_move): Fixup TLS addresses.
740 (frv_emit_movsi): Legitimize TLS addresses.
742 * config/frv/frv.h (MASK_BIG_TLS): New.
743 (TARGET_BIG_TLS): New.
744 (HAVE_AS_TLS): Define.
745 (TARGET_SWITCHES): Add -mTLS and -mtls options.
746 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
747 (REG_CLASS_NAMES): Same.
748 (REG_CLASS_CONTENTS): Same.
749 (CONSTRAINT_LEN): New.
750 (REG_CLASS_FROM_CONSTRAINT): New.
751 (PREDICATE_CODES): Add symbolic_operand.
753 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
754 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
755 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
756 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
757 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
758 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
759 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
760 GR9_REG, GR14_REG, LRREG.
761 (type): Add load_or_call attribute.
762 ("load_or_call"): New reservation.
763 ("call_gettlsoff"): New.
764 ("tls_indirect_call"): New.
765 ("tls_load_gottlsoff12"): New.
766 ("tlsoff_hilo"): New.
767 ("tls_tlsdesc_ldd"): New.
768 ("tls_tlsoff_ld"): New.
771 * config/frv/frv-protos.h (symbolic_operand): Protoize.
773 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
775 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
776 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
777 * config/frv/frv.c (TLS_BIAS): Define.
778 (frv_output_dwarf_dtprel): New.
780 2005-01-26 Jakub Jelinek <jakub@redhat.com>
782 PR rtl-optimization/19579
783 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
784 both A and B, see if they don't clobber registers the other expr uses.
786 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
788 * real.c (do_add): Initialize signalling and canonical members.
790 * real.c (real_from_integer): Zero out destination.
792 2005-01-18 Jan Hubicka <jh@suse.cz>
794 PR tree-optimize/19337
795 * tree-inline.c (initialize_inlined_parameters): Copy
796 saved_static_chain_decl only.
798 2005-01-25 Richard Henderson <rth@redhat.com>
802 * config/i386/i386.c (x86_inter_unit_moves): Zero.
803 (ix86_preferred_reload_class): Rewrite fp-constant section, with
804 80387 enabled, to return a proper subclass. Return the subset that
805 overlaps with GENERAL_REGS for PLUS.
806 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
808 2005-01-25 Richard Henderson <rth@redhat.com>
811 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
813 2005-01-25 Roger Sayle <roger@eyesopen.com>
815 * expmed.c (choose_multiplier): Change interface to return the
816 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
817 (expand_divmod): Update calls to choose_multiplier.
819 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
822 * expmed.c (extract_bit_field): Use adjust_address instead of
823 gen_lowpart when op0 is a MEM.
825 2005-01-24 Steven Bosscher <stevenb@suse.de>
827 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
829 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
831 * config/mips/irix-csr.c: New file.
832 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
833 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
834 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
837 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
840 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
841 sparc/elf.h, add sparc/sp-elf.h.
842 (sparc-*-rtems*): Likewise.
843 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
844 tm-dwarf2.h, add sparc/sp-elf.h.
845 (sparc86x-*-elf): Likewise.
846 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
847 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
848 TARGET_OS_CPP_BUILTINS.
849 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
850 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
852 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
853 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
854 (SWITCH_TAKES_ARG): Likewise.
855 (LOCAL_LABEL_PREFIX): Likewise.
856 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
857 (TARGET_N_FORMAT_TYPES): Delete.
858 (TARGET_FORMAT_TYPES): Likewise.
859 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
860 * config/sparc/elf.h: Delete.
861 * config/sparc/sp-elf.h: New file.
863 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
865 * tree-flow-inline.h (phi_arg_from_edge): Remove.
866 * tree-flow.h: Remove the corresponding prototype.
867 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
868 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
870 2005-01-24 Jakub Jelinek <jakub@redhat.com>
873 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
874 for AIX ABI or ELF -fPIC.
875 (rs6000_emit_load_toc_table): Don't create toc_section here.
876 (rs6000_xcoff_file_start): Nor here.
878 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
880 * sh.c (ra.h): Don't #include.
881 (hard_regs_intersect_p): New function, resurrected from ra.c.
883 * sh.c: Fix 1996 Copyright.
885 2005-01-24 Richard Henderson <rth@redhat.com>
886 Aldy Hernandez <aldyh@redhat.com>
888 * regrename.c (note_sets): Handle subregs.
890 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
893 * genconditions.c (write_header, write_conditions): Elide file if
896 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
898 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
899 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
902 2005-01-24 Jakub Jelinek <jakub@redhat.com>
904 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
905 expand_builtin_printf, expand_builtin_fprintf,
906 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
907 checking against POINTER_TYPE.
908 (validate_arglist): Handle POINTER_TYPE code by checking
911 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
913 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
915 (for_each_rtx): Call for_each_rtx_1.
916 * rtl.h (init_rtlanal): Declare.
917 * toplev.c (backend_init): Call init_rtlanal.
919 2005-01-24 Jakub Jelinek <jakub@redhat.com>
921 * flow.c (propagate_one_insn): Formatting.
924 * flow.c (libcall_dead_p): Be more conservative if unsure.
925 If there are any instructions between insn and call, see if they are
926 all dead before saying the libcall is dead.
928 2005-01-24 Uros Bizjak <uros@kss-loka.si>
930 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
931 operand constraint for operand 0.
933 2005-01-23 Richard Henderson <rth@redhat.com>
936 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
937 edges leading to join block.
939 2005-01-23 Roger Sayle <roger@eyesopen.com>
941 * expmed.c (expand_mult_highpart): Make static. Change type of
942 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
943 (expand_divmod): Updates calls to expand_mult_highpart by using
944 gen_int_mode to pass a CONST_INT rtx.
945 * rtl.h (expand_mult_highpart): Remove prototype.
947 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
949 * flow.c (regset_bytes, regset_size): Remove.
951 * cfganal.c: Fix a reference to Harvey's paper.
953 2005-01-23 Steven Bosscher <stevenb@suse.de>
955 PR rtl-optimization/19464
956 * tree-optimize.c (init_tree_optimization_passes): Add one more
957 copyrename pass just before out-of-ssa.
959 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
962 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
963 * ggc-none.c (ggc_free): Define.
965 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
967 * cse.c (max_reg, max_insn_uid): Remove.
968 (cse_main): Don't access max_reg or max_insn_uid.
970 * c-common.c (explicit_flag_signed_bitfields,
971 lang_statement_code_p, lang_expand_function_end): Remove.
972 * c-common.h: Remove the corresponding declarations.
973 * c-opts.c (c_common_handle_option): Remove all write access
974 to explicit_flag_signed_bitfields.
976 * cgraph.c (cgraph_varpool_n_nodes): Remove.
977 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
978 * cgraph.h: Remove the corresponding declaration.
980 * gcse.c (null_pointer_info): Remove.
982 2005-01-23 Roger Sayle <roger@eyesopen.com>
983 Eric Botcazou <ebotcazou@libertysurf.fr>
985 * combine.c (simplify_logical): Only simplify logical expressions
986 of the form ior(and(x,y),z) by the inverse distributive law if the
987 result is cheaper than the original.
989 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
991 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
992 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
993 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
994 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
995 config/freebsd-spec.h, config/arm/arm.h,
996 config/h8300/h8300.md, config/i386/i386.md,
997 config/i386/predicates.md, config/i386/sse.md,
998 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
999 config/vax/vax.md: Fix comment typos. Follow spelling
1002 2005-01-23 Steven Bosscher <stevenb@suse.de>
1004 * gengtype.c (walk_type): Produce `not equal to' compares for loop
1005 tests, instead of `less than'.
1007 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
1009 * function.c (assign_parm_setup_block): When creating a new stack slot
1010 for a parameter, get its alignment from the parameter's DECL_ALIGN
1011 rather than the type's TYPE_ALIGN. Make sure that the parameter
1012 is at least word aligned.
1014 2005-01-22 Roger Sayle <roger@eyesopen.com>
1017 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
1019 2005-01-22 Richard Henderson <rth@redhat.com>
1022 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
1023 in both compare operands.
1024 (movdfcc_1_sse_max): Likewise.
1025 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
1026 (movdfcc_1_sse): Likewise.
1027 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
1028 scratch register as needed.
1030 2005-01-22 Richard Henderson <rth@redhat.com>
1032 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
1034 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
1036 2005-01-22 Richard Henderson <rth@redhat.com>
1038 * genopinit.c (optabs): Use smin/smax for floating point too.
1039 * doc/md.texi: Update to match. Clarify that floating point
1040 results are undefined for +0/-0 and NaN.
1041 * doc/rtl.texi: Likewise.
1042 * rtl.def (SMIN, SMAX): Likewise
1043 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
1045 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
1046 leading 's' to the name.
1047 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
1048 smaxxf3, sminxf3): Likewise.
1049 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
1052 2005-01-22 Paul Brook <paul@codesourcery.com>
1054 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
1056 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
1058 * config/s390/s390.c (struct processor_costs): New fields
1059 dlgr, dlr, dr, dsgfr, dsgr.
1060 (z900_cost, z990_cost): Values for new fields.
1061 (s390_rtx_costs): New cases MEM und COMPARE in switch
1062 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
1063 DIV, MOD, UDIV, UMOD.
1065 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
1067 * config/s390/s390.md ("doloop_si64"): Reload input value directly
1068 into the register being decremented.
1069 ("doloop_si31", "doloop_di"): Likewise.
1070 ("*doloop_si_long"): Adapt pattern.
1072 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
1074 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
1076 (CLASS_MAX_NREGS): Likewise.
1078 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
1080 * doc/tree-ssa.texi (Statement Operands): Add example for new
1081 must-def macro. Note deprecation of old operands interface.
1083 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
1085 PR tree-optimization/19484
1086 * tree-cfg.c (remove_fallthru_edge): New function.
1087 (cleanup_control_flow): Remove fallthru edges from calls that are
1088 now known not to return.
1090 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
1092 Fix PR tree-optimization/19038
1093 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
1094 copies with loop variant ones.
1096 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
1098 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
1099 config/alpha/alpha-protos.h, config/alpha/alpha.h,
1100 config/alpha/alpha.md, config/alpha/predicates.md,
1101 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
1102 config/sparc/sol2.h: Update copyright.
1104 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
1105 first label to see if it is a nonlocal label.
1107 2005-01-22 David Edelsohn <edelsohn@gnu.org>
1108 Andrew Pinski <pinskia@physics.uc.edu>
1111 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
1112 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
1114 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
1116 * config/rs6000/rtems.h: Update copyright.
1118 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
1121 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
1122 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
1123 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
1125 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1128 * c-typeck.c (convert_arguments): Check for error_mark_node.
1130 2005-01-21 Ian Lance Taylor <ian@airs.com>
1132 PR tree-optimization/13000
1133 * tree-inline.c: Include "tree-flow.h".
1134 (expand_call_inline): If warn_return_type, warn if non-void inline
1135 function falls through.
1136 * tree-cfg.c (execute_warn_function_return): Don't warn about
1137 control reaching end if TREE_NO_WARNING is set. Set
1139 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
1141 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
1142 branch if we don't need one.
1143 * c-typeck.c: Include "tree-flow.h"
1144 (c_finish_bc_stmt): Don't add a goto if the current statement
1145 list doesn't fall through to the current point.
1147 2005-01-21 Roger Sayle <roger@eyesopen.com>
1149 PR rtl-optimization/576
1150 * real.c (real_arithmetic): Change return type from void to bool
1151 to return an indication that the result may be inexact.
1152 * real.h (real_arithmeric): Update prototype.
1153 * fold-const.c (const_binop): Don't constant fold floating
1154 point expressions when the user specifies -frounding-math and
1155 the result may depend upon the run-time rounding mode.
1156 (fold_convert_const_real_from_real): Clean-up.
1157 (fold_initializer): Ignore flag_rounding_math for initializers.
1158 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
1159 constant fold FP operations with flag_rounding_math if the
1160 result may depend upon the run-time rounding mode.
1162 2005-01-21 Tom Tromey <tromey@redhat.com>
1164 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
1166 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
1168 * tree-cfg.c: Fix comment typos.
1170 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
1172 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
1173 around the call to rest_of_handle_branch_target_load_optimize.
1175 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1177 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
1178 (sparc64-*-openbsd*): Likewise.
1179 (sparclite-*-elf*): Include tm-dwarf2.h.
1180 (sparc86x-*-elf*): Likewise.
1181 (sparc64-*-elf*): Likewise.
1182 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
1183 (DBX_DEBUGGING_INFO): Likewise.
1184 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
1185 (PREFERRED_DEBUGGING_TYPE): Likewise.
1186 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
1187 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
1188 (PREFERRED_DEBUGGING_TYPE): Likewise.
1189 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
1190 (PREFERRED_DEBUGGING_TYPE): Likewise.
1191 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
1193 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
1196 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
1198 2005-01-20 Paul Brook <paul@codesourcery.com>
1200 * doc/rtl.texi: Document value extension requirements for CONST_INT.
1202 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
1204 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
1205 label is first in a sequence of labels.
1207 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
1209 2005-01-20 Janis Johnson <janis187@us.ibm.com>
1210 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1212 * doc/sourcebuild.texi (Test Directives): New.
1214 2005-01-20 Roger Sayle <roger@eyesopen.com>
1216 * real.c (real_floor): Don't leave the result uninitialized when
1217 mode is VOIDMode, but return the unrounded intermediate value.
1218 (real_ceil): Likewise.
1220 2005-01-20 Paul Brook <paul@codesourcery.com>
1222 * config/arm/arm.md (insv): Use gen_int_mode.
1224 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
1226 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
1227 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
1228 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
1229 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
1230 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
1232 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
1235 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
1236 fbreg, so we have to assume we can't.
1237 (loc_descriptor_from_tree_1): Ditto.
1238 (containing_function_has_frame_base): New function.
1239 (add_location_or_const_value_attribute): Use it.
1240 Also try to generate a frame_base from a single element location
1243 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
1245 PR tree-optimization/15349
1246 * timevar.def (TV_TREE_MERGE_PHI): New.
1247 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
1249 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
1250 calls to tree_forwarder_block_p.
1251 (remove_forwarder_block_with_phi, merge_phi_nodes,
1252 gate_merge_phi, pass_merge_phi): New.
1253 * tree-optimize.c (init_tree_optimization_passes): Add
1255 * tree-pass.h: Add an extern for pass_merge_phi;
1257 2005-01-20 Richard Henderson <rth@redhat.com>
1260 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
1261 (_mm_castps_pd, _mm_castps_si128): New.
1262 (_mm_castsi128_ps, _mm_castsi128_pd): New.
1264 2005-01-20 Richard Henderson <rth@redhat.com>
1267 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
1268 __builtin_ia32_vec_init_v2si.
1269 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
1270 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
1271 (ix86_init_mmx_sse_builtins): Create it.
1272 (ix86_expand_builtin): Expand it.
1273 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
1274 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
1275 (vec_extractv2si_0, vec_extractv2si_1): New.
1277 2005-01-20 Richard Henderson <rth@redhat.com>
1280 * config/i386/i386.c (ix86_expand_push): New.
1281 * config/i386/mmx.md (push<MMXMODE>1): New.
1282 * config/i386/sse.md (push<SSEMODE>1): New.
1283 * config/i386/i386-protos.h: Update.
1285 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
1287 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
1290 2005-01-20 Richard Henderson <rth@redhat.com>
1292 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
1293 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
1295 2005-01-19 Richard Henderson <rth@redhat.com>
1298 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
1299 to V4SFmode in SSE1 fallback load path.
1301 2005-01-19 Richard Henderson <rth@redhat.com>
1303 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
1304 in QImode expansion to ix86_expand_vector_set.
1305 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
1307 2005-01-19 Richard Henderson <rth@redhat.com>
1310 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
1311 subclass of the input class.
1312 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
1313 Always true for cross-SSE1 classes. Rationalize conditionals.
1314 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
1315 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
1316 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
1317 (movdi_2): Add MMX/SSE zeros.
1318 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
1319 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
1320 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
1321 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
1322 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
1323 (zero_extendsidi2_rex64_1): Remove.
1324 (MOV0 peephole): Check GENERAL_REG_P.
1326 2005-01-19 Richard Henderson <rth@redhat.com>
1329 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
1331 (ix86_expand_vector_extract): Likewise.
1333 2005-01-19 Richard Henderson <rth@redhat.com>
1336 * expr.c (emit_move_change_mode): New argument force; use
1337 simplify_gen_subreg if true.
1338 (emit_move_via_alt_mode): Merge into ...
1339 (emit_move_via_integer): ... here.
1340 (emit_move_ccmode): Use emit_move_change_mode directly.
1342 2005-01-19 Richard Henderson <rth@redhat.com>
1345 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
1346 (alpha_preferred_reload_class): Handle CONST_VECTOR.
1347 (alpha_emit_set_const_1): Add no_output parameter; don't emit
1349 (alpha_emit_set_const): Likewise. Make static.
1350 (alpha_emit_set_long_const): Make static.
1351 (alpha_extract_integer): Split out from alpha_expand_mov.
1352 (alpha_split_const_mov): Likewise.
1353 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
1354 (alpha_legitimate_constant_p): New.
1355 * config/alpha/alpha-protos.h: Update.
1356 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
1357 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
1358 * config/alpha/alpha.md (movsi): Add n alternative.
1359 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
1360 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
1361 (splitters for all of the above): Use alpha_split_const_mov.
1362 * config/alpha/predicates.md (non_add_const_operand): New.
1363 (non_zero_const_operand): New.
1364 (input_operand): Use alpha_legitimate_constant_p after reload.
1366 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
1368 PR tree-optimization/19038
1369 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
1370 (add_candidate): Add ivs with increment in latch only if
1371 allow_ip_end_pos_p is true.
1372 (determine_iv_cost): Use empty_block_p.
1374 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
1376 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
1377 (compute_dominance_frontiers): Ditto.
1379 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
1382 * config/sh/t-rtems: New.
1383 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
1385 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
1387 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
1388 the offset of the selected field.
1390 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
1392 * tree-cfg.c (remove_forwarder_block): Fix the check to
1393 prevent a nonlocal label from appearing in the middle of a
1396 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
1398 PR rtl-optimization/19462
1399 * reorg.c (find_end_label): Create return insn only if
1400 current_function_epilogue_delay_list is empty.
1402 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
1404 * doc/passes.texi: Remove paragraph mentioning new-ra.
1406 2005-01-19 Jakub Jelinek <jakub@redhat.com>
1408 PR rtl-optimization/15139
1409 * combine.c: Include params.h.
1410 (count_rtxs): New function.
1411 (record_value_for_reg): If replace_rtx would replace at least
1412 2 occurrences of REG in VALUE and TEM is really large, replace REG with
1413 (clobber (const_int 0)) instead of TEM.
1414 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
1415 * params.h (MAX_LAST_VALUE_RTL): New.
1416 * Makefile.in (combine.o): Depend on $(PARAMS_H).
1417 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
1420 * c-typeck.c (digest_init): Only call build_vector if all constructor
1421 elements are *_CST nodes.
1422 * gimplify.c (gimplify_init_constructor): Likewise.
1425 * c-typeck.c (digest_init): Only call build_vector if inside_init
1428 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
1430 * toplev.c (init_asm_output): Remove dead #ifdef.
1432 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
1434 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
1436 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1438 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
1439 accessing DECL_FUNCTION_CODE.
1440 * dojump.c (do_jump): Likewise.
1441 * gimplify.c (gimplify_call_expr): Likewise.
1442 * predict.c (expr_expected_value): Likewise.
1443 (strip_builtin_expect): Likewise.
1444 * tree-inline.c (estimate_num_insns_1): Likewise.
1445 * tree-ssa-loop-im.c (stmt_cost): Likewise
1446 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
1447 (tree_expr_nonnegative_p): Likewise.
1449 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1451 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
1452 variant of the load_pcrel_sym pattern.
1453 * config/sparc/sparc.md (P macro): Move to the top.
1454 (load_pcrel_sym): Macroize using P.
1455 (save_register_window): Likewise.
1457 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
1459 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
1462 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
1465 * c-typeck.c (build_asm_expr): Strip nops off
1466 input memory operands.
1468 2005-01-18 David Edelsohn <edelsohn@gnu.org>
1470 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
1471 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
1472 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
1473 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
1475 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
1478 * config/i386/i386.c (override_options): If the 80387 is disabled,
1479 then do not return FP values using FP registers.
1481 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
1483 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
1484 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
1485 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
1486 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
1487 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
1488 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
1489 output.h, postreload-gcse.c, postreload.c, recog.c,
1490 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
1491 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
1492 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
1493 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
1494 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
1495 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
1496 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
1497 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
1499 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
1500 config/alpha/alpha.c, config/arm/vfp.md,
1501 config/i386/emmintrin.h, config/i386/i386-modes.def,
1502 config/i386/i386-protos.h, config/i386/i386.h,
1503 config/i386/pmmintrin.h, config/i386/ppro.md,
1504 config/i386/predicates.md, config/i386/xmmintrin.h,
1505 config/i860/i860.c, config/ia64/ia64-modes.def,
1506 config/ia64/ia64-protos.h, config/ia64/ia64.h,
1507 config/ia64/ia64.md, config/ia64/itanium1.md,
1508 config/ia64/itanium2.md, config/ia64/predicates.md,
1509 config/iq2000/iq2000.h, config/mips/linux64.h,
1510 config/rs6000/aix41.h, config/rs6000/aix43.h,
1511 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
1512 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
1513 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
1514 config/sparc/linux64.h, config/sparc/litecoff.h,
1515 config/sparc/sp64-elf.h, config/sparc/sparc.c,
1516 config/sparc/sparc.h, config/sparc/sparc.md,
1517 config/sparc/sysv4-only.h: Update copyright.
1519 2005-01-18 Richard Henderson <rth@redhat.com>
1522 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
1524 2005-01-18 Marc Espie <espie@openbsd.org>
1525 * config/i386/openbsdelf.h: Typo.
1527 2005-01-18 Richard Henderson <rth@redhat.com>
1529 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
1530 special case for sse.
1531 * config/i386/predicates.md (sse_comparison_operator): Likewise.
1533 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
1535 * tree-inline.c (estimate_num_insns_1): Added cases for
1536 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
1538 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1540 PR rtl-optimization/19296
1541 * combine.c (simplify_comparison): Rewrite the condition under
1542 which a non-paradoxical SUBREG of a PLUS can be lifted when
1543 compared against a constant.
1545 2005-01-18 Andi Kleen <ak@muc.de>
1547 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
1548 * c.opt (-Wpointer-sign): Add.
1549 * doc/invoke.texi: (-Wpointer-sign): Add.
1551 2005-01-18 Uros Bizjak <uros@kss-loka.si>
1553 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
1554 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
1555 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
1556 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
1557 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
1558 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
1559 for TARGET_MIX_SSE_I387.
1560 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
1561 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
1562 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
1563 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
1564 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
1565 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
1566 TARGET_MIX_SSE_I387.
1567 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
1570 2005-01-18 Uros Bizjak <uros@kss-loka.si>
1573 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
1574 Add movaps alternative for xmm reg->reg move.
1576 2005-01-17 Jeff Law <law@redhat.com>
1578 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
1579 at the end of the main DOM loop rather than just before DOM exits.
1581 2005-01-17 Diego Novillo <dnovillo@redhat.com>
1583 PR tree-optimization/19121
1584 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
1585 adding aliases to a name tag, also add them to the pointer's
1587 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
1588 sensitive alias info at all. Only check that the two pointers
1589 have compatible pointed-to sets.
1590 * tree-ssa.c (verify_name_tags): Verify that the alias set of
1591 a pointer's type tag is a superset of the alias set of the
1594 2005-01-17 James E Wilson <wilson@specifixinc.com>
1597 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
1598 comment to document why.
1600 2005-01-17 Richard Henderson <rth@redhat.com>
1602 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
1603 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
1604 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
1605 sse2_vmsminv2df3_finite): New.
1606 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
1607 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
1608 Force op1 into register.
1610 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
1612 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
1613 bubblestrap from always rebuilding build directory.
1615 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
1617 * config/s390/s390.md ("*clc"): Remove incorrect '='.
1618 ("*cmpmem_short"): Likewise.
1620 2005-01-17 Steven Bosscher <stevenb@suse.de>
1622 * basic-block.h: Document BB_* flags.
1623 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
1624 use an sbitmap instead.
1625 * sched-rgn.c (compute_trg_info): Likewise.
1627 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
1629 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
1630 redundant target_cpu_default and extra_parts lines. Use the default
1632 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
1633 (SUBTARGET_EXTRA_SPECS): Delete.
1634 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
1635 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
1636 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
1637 and "n32" for -mabi=n32.
1639 2005-01-17 Ian Lance Taylor <ian@airs.com>
1642 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
1643 fold constant variables into initial values.
1645 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
1647 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
1649 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
1650 through the statements backward.
1652 2005-01-17 Ian Lance Taylor <ian@airs.com>
1654 PR middle-end/13127:
1655 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
1656 a variable set to the return value of the inlined function.
1658 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
1660 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
1661 when modes are tieable.
1663 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
1665 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
1666 of pthread_create to find out if threads are enabled.
1667 * gthr-posix95.h (__gthread_active_p): Likewise.
1669 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
1671 * common.opt (-fnew-ra): Remove.
1673 * toplev.h (flag_new_regalloc): Remove.
1674 * Makefile.in (ra*.*): Don't mention.
1675 * passes.c (rest_of_handle_new_regalloc): Remove.
1676 (rest_of_handle_combine, rest_of_compilation): Always consider
1677 flag_new_regalloc as false.
1678 * doc/invoke.texi: Don't document -fnew-ra.
1680 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
1682 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
1683 last parameter to reg_scan.
1684 * loop.c (loop_optimize): Likewise.
1685 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
1686 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
1687 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
1688 rest_of_handle_gcse, rest_of_handle_loop_optimize,
1689 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
1690 * regclass.c (reg_scan): Likewise, for the declaration.
1691 * rtl.h (reg_scan): Likewise, for the prototype.
1693 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
1695 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
1696 mark_dfs_back_edges.
1698 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
1700 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
1701 (compute_avail): Uses don't go in tmp_gen.
1703 2005-01-16 Steven Bosscher <stevenb@suse.de>
1705 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
1706 loop to look for a free slot in a page entry.
1708 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1711 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
1712 * toplev.c (compile_file): Call process_pending_assemble_output_defs
1713 just before targetm.asm_out.file_end.
1714 * tree.h (process_pending_assemble_output_defs): Declare.
1715 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
1717 (assemble_alias): Defer generation of assembly code for defines when
1718 TARGET_DEFERRED_OUTPUT_DEFS is true.
1719 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
1720 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
1721 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
1723 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1726 * pa.c (pa_scalar_mode_supported_p): New function.
1727 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
1728 * pa.h (MIN_UNITS_PER_WORD): Add comment.
1730 * pa-protos.h (prefetch_operand): Delete.
1731 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
1732 * pa.c (prefetch_operand): Delete.
1733 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
1734 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
1735 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
1736 and prefetch_nocc_operand.
1737 * pa.md (prefetch): Rework to avoid reload problems handling short
1738 displacements when a cache control completer needs to be provided.
1739 (prefetch_32, prefetch_64): Delete.
1740 (prefetch_cc, prefetch_nocc): New patterns.
1742 2005-01-15 David Edelsohn <edelsohn@gnu.org>
1744 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
1746 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1749 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
1750 exceeds maximum alignment for global common data.
1751 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
1752 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
1754 2004-01-15 Roger Sayle <roger@eyesopen.com>
1756 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
1758 2004-01-15 Roger Sayle <roger@eyesopen.com>
1760 * harg-reg-set.h (reg_class_names): Prototype global array.
1761 * regclass.c (reg_class_names): Declare here and initialize to
1763 (dump_regclass): Remove local declaration of reg_class_names.
1764 (regclass): Likewise.
1765 * cfg.c (dump_flow_info): Likewise.
1766 * ra-debug.c (reg_class_names): Likewise.
1767 * regrename.c (reg_class_names): Likewise.
1768 * reload.c (reg_class_names): Likewise.
1769 * reload1.c (spill_failure): Likewise.
1770 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
1772 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
1774 * config/s390/s390.md ("reload_outti"): Remove predicate for
1775 output operand. Abort if operand is not a MEM.
1776 ("reload_outdi", "reload_outdf"): Likewise.
1778 2005-01-15 Marc Espie <espie@openbsd.org>
1780 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
1781 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
1782 * config/openbsd.h: Fix C++ includes for native configurations.
1783 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
1784 Add trampoline support.
1785 * config/i386/openbsdelf.h: New.
1787 2005-01-15 Marc Espie <espie@openbsd.org>
1789 * collect2.c (main): Explicitly parse -dynamic-linker option.
1791 2005-01-15 Jakub Jelinek <jakub@redhat.com>
1793 PR tree-optimization/19060
1794 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
1795 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
1796 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
1797 and handle extract_range_from_cond returning false.
1798 * fold-const.c (fold): Optimize comparisons with min/max even for
1799 width > HOST_BITS_PER_WIDE_INT.
1801 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
1803 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
1804 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
1805 Remove little endian multilib variants.
1806 Add mips32 multilib variant.
1808 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
1810 * explow.c (copy_all_reg, stabilize): Remove.
1811 * expr.h: Remove the corresponding prototypes.
1813 * rtlanal.c (regs_set_between_p): Remove.
1814 * rtl.h: Remove the corresponding prototype.
1816 2005-01-14 David Edelsohn <edelsohn@gnu.org>
1818 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
1819 to rs6000_nonimmediate_operand.
1820 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
1821 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
1822 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
1823 rs6000_nonimmediate_operand.
1824 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
1825 rs6000_nonimmediate_operand.
1827 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
1829 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
1831 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1833 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
1835 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
1836 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
1838 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
1839 (rs6k_nonimmediate_operand): New.
1840 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
1842 (legitimate_lo_sum_address_p): Same.
1843 (rs6000_legitimize_address): Same.
1844 (rs6000_legitimize_reload_address): Same.
1845 (rs6000_legitimate_address): Same.
1846 (spe_build_register_parallel): Pass DF and DC modes in a DI
1849 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
1850 to rs6k_nonimmediate_operand.
1852 * config/rs6000/spe.md ("*frob_df_di"): New.
1853 ("*frob_di_df"): New.
1854 ("*frob_di_df_2"): New.
1855 ("*mov_sidf_e500_subreg0"): New.
1856 ("*mov_sidf_e500_subreg4"): New.
1857 ("*movdf_e500_double"): Change predicate to
1858 rs6k_nonimmediate_operand.
1860 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1862 * postreload.c (move2add_note_store): Only call
1863 trunc_int_for_mode on scalar integers.
1865 2005-01-14 Steven Bosscher <stevenb@suse.de>
1867 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
1868 replace BB_VISITED uses.
1869 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
1870 (propagate_necessity): Check the bitmap instead of BB_VISITED.
1871 (tree_dce_done): Free visited_control_parents.
1872 (perform_tree_ssa_dce): Allocate and clear it.
1873 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
1874 (compute_antic): Iterate from here using a DFS. Use an sbitmap
1875 instead of BB_VISITED.
1877 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
1879 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
1880 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
1881 Remove unused prototypes.
1883 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1885 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
1886 64-bit register usage.
1887 (spe_func_has_64bit_regs_p): Add FIXME note.
1889 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1891 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
1892 flag_finite_math_only with flag_unsafe_math_optimizations.
1894 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
1896 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
1898 (__tpf_eh_return): Copy TPF private stack area from the module
1899 boundary stack frame. Add check for when module addresses are
1900 equal, but no stub address is found.
1902 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
1905 * arm.h (struct machine_function): Add call_via field.
1906 (thumb_call_via_label): Declare.
1907 * arm.c (thumb_call_via_label): New variable.
1908 (thumb_call_reg_needed): New variable.
1909 (arm_output_function_epilogue): For Thumb code, output any per-function
1910 call-indirect trampolines.
1911 (thumb_call_via_reg): New function.
1912 (arm_file_end): New function.
1913 (TARGET_ASM_FILE_END): Call arm_file_end.
1914 (aof_file_end): Likewise.
1915 * arm-protos.h (thumb_call_via_reg): Declare.
1916 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
1917 thumb_call_via_reg in normal case.
1919 2005-01-14 Jakub Jelinek <jakub@redhat.com>
1922 PR rtl-optimization/19348
1923 * recog.c (peephole2_optimize): Do global life update if some peephole
1924 decides it doesn't need at least one of its inputs and that change
1925 influences liveness at the start of the basic block.
1927 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
1928 arguments instead of 1.
1930 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1933 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
1934 zero for nested functions needing a static chain or functions
1935 with a non-constant address.
1937 2005-01-13 Roger Sayle <roger@eyesopen.com>
1939 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
1940 (and (sign_extend X) C) into (zero_extend (and X C)).
1942 2005-01-13 David O'Brien <obrien@FreeBSD.org>
1944 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
1946 2005-01-13 Richard Henderson <rth@redhat.com>
1951 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
1952 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
1953 not just TARGET_SSE.
1954 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
1955 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
1956 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
1957 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
1958 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
1959 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
1960 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
1961 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
1962 (movdicc_c_rex64): Rename with '*'.
1963 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
1964 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
1965 (movsfcc_1_387): Rename from movsfcc_1.
1966 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
1967 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
1968 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
1969 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
1970 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
1971 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
1972 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
1973 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
1974 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
1975 sse_movdfcc_const0_4): Remove.
1976 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
1977 recognize min/max early. Update for changed sse cmove patterns.
1978 (ix86_split_sse_movcc): New.
1979 * config/i386/i386-protos.h: Update.
1981 2005-01-13 Steven Bosscher <stevenb@suse.de>
1983 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
1984 (fix_stmt_v_may_defs): Likewise.
1986 2005-01-13 Richard Henderson <rth@redhat.com>
1988 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
1989 for converting the mask.
1991 2005-01-13 David Edelsohn <edelsohn@gnu.org>
1993 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
1996 2005-01-13 Richard Henderson <rth@redhat.com>
1998 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
1999 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
2000 IX86_BUILTIN_MOVDQ2Q): Remove.
2001 (IX86_BUILTIN_VEC_EXT_V4SI): New.
2002 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
2003 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
2005 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
2006 (sse2_pextrw): Fix immediate constraint.
2007 (sse2_loadq, sse2_loadq_rex64): Remove.
2008 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
2009 Use __builtin_ia32_vec_ext_<size>.
2010 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
2012 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
2014 * function.c (assign_parm_setup_block): Look inside original
2015 entry_parm when inspecting PARALLEL.
2017 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
2018 Joel Sherrill <joel@oarcorp.com>
2021 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
2022 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
2023 rtems_gxx_recursive_mutex_init.
2024 (__gthread_recursive_mutex_lock): New function.
2025 (__gthread_recursive_mutex_trylock): Likewise.
2026 (__gthread_recursive_mutex_unlock): Likewise.
2028 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
2030 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
2032 2005-01-13 Jan Beulich <jbeulich@novell.com>
2034 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
2035 (ashrti3_internal): Indicate output is early clobber. Generate result
2036 into output rather than first input. Use move for low word of output
2037 if shift count is exactly 64.
2038 (lshrti3_internal): Likewise.
2040 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
2044 * reload1.c (delete_output_reload): Don't delete an output reload
2045 if the pseudo lives longer than a single basic block. Adjust and
2046 improve wording of comment.
2048 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
2051 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
2052 of TYPE_SIZE where we mean the number of bytes.
2054 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
2056 * function.c (assign_parm_setup_block): Relax condition on
2057 multi-register optimization.
2059 2005-01-12 Nick Clifton <nickc@redhat.com>
2061 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
2062 an "in_delay_slot" attribute of "no" to prevent them being used in
2063 delay slots. This is forbidden because they might generate
2066 2005-01-12 Alan Modra <amodra@bigpond.net.au>
2069 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
2072 2005-01-12 Nick Clifton <nickc@redhat.com>
2074 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
2075 passed on to GAS) but do not define, as GAS no longer supports or
2076 needs the -m2000 option.
2078 2005-01-11 Roger Sayle <roger@eyesopen.com>
2080 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
2081 type as args of unprototyped builtins aren't automatically promoted.
2082 (fold_builtin_abs): Likewise.
2084 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2086 * Makefile.in: Set a `build-warn' variable.
2088 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
2090 PR tree-optimization/17949
2091 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
2092 (find_interesting_uses_address): Use it.
2094 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
2096 * regrename.c (kill_value): Handle subreg's that won't simplify.
2098 2005-01-11 Richard Henderson <rth@redhat.com>
2101 * config/i386/i386.h (enum ix86_builtins): Move ...
2102 * config/i386/i386.c: ... here.
2103 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
2104 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
2105 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
2106 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
2107 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
2108 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
2109 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
2110 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
2111 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
2112 IX86_BUILTIN_LOADDDUP): Remove.
2113 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
2114 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
2115 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
2116 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
2117 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
2118 (ix86_init_builtins): Make static.
2119 (ix86_init_mmx_sse_builtins): Update for changed builtins.
2120 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
2121 if all the modes match. Otherwise, fake it.
2122 (get_element_number, ix86_expand_vec_init_builtin,
2123 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
2124 (ix86_expand_builtin): Make static. Update for changed builtins.
2125 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
2126 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
2127 (ix86_expand_vector_init_duplicate): New.
2128 (ix86_expand_vector_init_low_nonzero): New.
2129 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
2130 Split out from ix86_expand_vector_init; handle integer modes.
2131 (ix86_expand_vector_init): Use them.
2132 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
2133 * config/i386/i386-protos.h: Update.
2134 * config/i386/predicates.md (reg_or_0_operand): New.
2135 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
2136 (movv2sf_internal): Likewise. And a splitter to match them all.
2137 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
2138 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
2139 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
2140 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
2141 (mmx_pinsrw): Fix operand ordering.
2142 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
2143 rather than sse_loadss expander.
2144 (movv2df splitter): Similarly.
2145 (sse_loadss, sse_loadlss): Remove.
2146 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
2147 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
2148 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
2149 (sse3_movddup): Rename with '*'.
2150 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
2151 (sse2_loadsd): Remove.
2152 (vec_dupv2df_sse3): Rename from sse3_loadddup.
2153 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
2154 (sse2_pinsrw): Fix argument ordering.
2155 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
2156 (sse2_stored): Remove 'r' destination.
2157 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
2158 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
2159 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
2160 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
2161 vec_extractv16qi, vec_initv16qi): New.
2163 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
2164 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
2165 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
2167 (_mm_load_pd, _mm_store_pd): Use plain dereference.
2168 (_mm_load_si128, _mm_store_si128): Likewise.
2169 (_mm_load1_pd): Use _mm_set1_pd.
2170 (_mm_load_sd): Use _mm_set_sd.
2171 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
2172 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
2173 (_mm_set_epi64): Use _mm_set_epi64x.
2174 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
2175 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
2176 _mm_setr_epi8): Use _mm_set_foo form.
2177 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
2178 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
2179 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
2180 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
2181 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
2182 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
2183 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
2184 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
2185 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
2186 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
2187 (_mm_movedup_pd): Use _mm_shuffle_pd.
2188 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
2189 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
2190 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
2191 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
2193 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
2194 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
2195 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
2196 (_mm_store_ps): Use raw dereference.
2197 (_mm_store1_ps): Use _mm_storeu_ps.
2198 (_mm_storer_ps): Use _mm_store_ps.
2199 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
2200 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
2202 2005-01-11 Stan Shebs <shebs@apple.com>
2204 * config/rs6000/rs6000.c (machopic_output_stub): Issue
2205 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
2207 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
2210 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
2211 Skip all DECLs except for FIELD_DECLs.
2213 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
2215 * config/s390/s390.c (override_options): Return error if
2216 -mbackchain, -mpacked-stack and -mhard-float are used together.
2217 (s390_va_start): Remove the backchain && packed-stack special case.
2218 (s390_gimplify_va_arg): Likewise.
2219 * doc/invoke.texi: Remove the ABI incompatibility note.
2221 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
2223 * config/s390/s390.c (struct s390_frame_layout): Remove
2225 (s390_frame_info, s390_emit_prologue): Replace occurrences of
2226 save_backchain_p with TARGET_BACKCHAIN.
2228 2005-01-11 Alan Modra <amodra@bigpond.net.au>
2231 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
2232 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
2233 * function.c (locate_and_pad_parm): Set new field.
2234 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
2235 Tweak where_pad test to include "none". Always set mem align for
2237 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
2238 not sufficient for type.
2239 (assign_parm_setup_block): If stack_parm is zero on entry, always
2240 make a new stack local. Block move old stack parm if necessary
2241 to new aligned stack local.
2242 (assign_parm_setup_stack): Use a block move to handle
2243 potentially misaligned entry_parm.
2244 (assign_parms_unsplit_complex): Specify required alignment when
2245 creating stack local.
2246 * calls.c (compute_argument_addresses): Override alignment of stack
2247 arg calculated from its type with the alignment given by
2248 FUNCTION_ARG_BOUNDARY.
2249 (store_one_arg): Likewise.
2251 2005-01-11 Jan Beulich <jbeulich@novell.com>
2253 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
2254 Change respective itanium_class attribute to ialu.
2255 (shladdp4_internal): New.
2256 * config/ia64/predicates.md (shladd_log2_operand): New.
2258 2005-01-11 Richard Henderson <rth@redhat.com>
2260 * expr.c (store_constructor): Use rtvec_alloc instead of
2261 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
2263 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
2265 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
2267 2005-01-11 Alan Modra <amodra@bigpond.net.au>
2269 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
2270 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
2271 (TARGET_RWRELOC): Define.
2272 (ia64_rwreloc_section_type_flags): Delete.
2273 (ia64_section_type_flags): New function.
2274 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
2275 (TARGET_RWRELOC): Define.
2277 2005-01-10 David Mosberger <davidm@hpl.hp.com>
2280 * config/ia64/ia64.c (process_set): For alloc insn, only call
2281 process_epilogue is !frame_pointer_needed.
2283 2005-01-10 Roger Sayle <roger@eyesopen.com>
2286 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
2287 unary operator and can't be treated as a binary/comparison operator.
2289 2005-01-10 Richard Henderson <rth@redhat.com>
2291 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
2292 (ix86_return_in_memory): Likewise.
2293 (function_arg_advance): Likewise. Mirror structure in function_arg
2294 for choosing register to advance.
2296 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
2298 * tree-vectorizer.c, tree.def: Fix comment typos.
2300 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
2302 * config/s390/s390.c (struct processor_costs): 4 new fields:
2303 ddbr, ddr, debr, der.
2304 (s390_rtx_costs): More precise handling of divide instructions.
2306 2005-01-10 David Edelsohn <edelsohn@gnu.org>
2308 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
2310 2005-01-10 Jan Beulich <jbeulich@novell.com>
2312 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
2313 names resulting from -ffunction-sections/-fdata-sections and linkonce
2315 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
2316 based on the section name. Rearrange the section name comparison logic
2317 slightly so that each section name is compared against at most once.
2319 2005-01-10 Ben Elliston <bje@au.ibm.com>
2321 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
2322 targets for which -fPIC reduces limitations on the GOT size.
2324 2005-01-09 Falk Hueffner <falk@debian.org>
2326 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
2329 2005-01-09 David Edelsohn <edelsohn@gnu.org>
2332 * collect2.c (main): Set aixrtl_flag for -brtl option.
2333 (resolve_lib_name): Search for .so file extension before .a
2336 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
2338 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
2339 (vect_analyze_data_refs_alignment): Add dump prints.
2341 2005-01-09 Ira Rosen <irar@il.ibm.com>
2343 * tree-vectorizer.c (vect_analyze_offset_expr): Use
2344 expr_invariant_in_loop_p.
2345 Initialize outputs first thing in the function.
2346 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
2347 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
2348 (vect_analyze_pointer_ref_access): Check that the initial condition of
2349 the access function is loop invariant.
2351 2005-01-09 Richard Henderson <rth@redhat.com>
2353 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
2354 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
2355 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
2356 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
2357 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
2358 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
2359 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
2360 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
2361 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
2362 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
2363 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
2364 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
2365 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
2366 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
2367 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
2368 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
2369 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
2370 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
2371 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
2372 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
2373 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
2374 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
2375 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
2377 (mmx_clrdi, pavgusb): Remove.
2378 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
2379 with leading sse_ prefix.
2380 * config/i386/sse.md: Receive them.
2381 * config/i386/mmx.md: New file.
2382 (MMXMODE12, MMXMODE24, mmxvecsize): New.
2383 (subrv2sf3): Turn into expander for normal subtraction.
2384 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
2385 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
2386 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
2387 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
2388 commutative; use ix86_binary_operator_ok.
2389 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
2390 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
2391 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
2392 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
2393 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
2394 Macroize from existing patterns; use ix86_binary_operator_ok.
2395 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
2396 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
2397 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
2398 with vec_select+vec_concat.
2399 (mmx_pshufw, mmx_pshufw_1): Likewise.
2400 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
2401 (mmx_uavgv4hi3): Model correctly.
2402 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
2403 _mm_xor_si64): Remove casts.
2405 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
2407 PR tree-optimization/19224
2408 * tree-scalar-evolution.c (get_instantiated_value,
2409 set_instantiated_value): New functions.
2410 (instantiate_parameters_1): Cache the results.
2411 (instantiate_parameters, resolve_mixers): Initialize and free
2414 2005-01-08 David Edelsohn <edelsohn@gnu.org>
2416 * config/i386/i386.md (addhi_4): Correct reference in comment.
2419 2005-01-08 Richard Henderson <rth@redhat.com>
2421 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
2422 (_mm_cvtsi128_si64x): Likewise.
2423 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
2424 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
2425 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
2426 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
2427 * config/i386/i386-protos.h: Update.
2428 * config/i386/i386.c (print_operand): Add 'H'.
2429 (ix86_fixup_binary_operands): Split out from ...
2430 (ix86_expand_binary_operator): ... here.
2431 (ix86_fixup_binary_operands_no_copy): New.
2432 (ix86_expand_fp_absneg_operator): Handle vector mode results.
2433 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
2434 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
2435 (safe_vector_operand): Use CONST0_RTX.
2436 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
2437 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
2438 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
2439 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
2441 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
2442 (IX86_BUILTIN_CMPNGESS): New.
2443 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
2444 (attr type): Add sselog1.
2445 (attr unit, attr memory): Handle it.
2446 (movti, movti_internal, movti_rex64): Move near other integer moves.
2447 (movtf, movtf_internal): Move near other fp moves.
2448 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
2449 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
2450 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
2451 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
2452 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
2453 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
2454 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
2455 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
2456 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
2457 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
2458 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
2459 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
2460 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
2461 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
2462 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
2463 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
2464 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
2465 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
2466 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
2467 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
2468 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
2469 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
2470 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
2471 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
2472 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
2473 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
2474 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
2475 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
2476 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
2477 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
2478 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
2479 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
2480 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
2481 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
2482 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
2483 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
2484 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
2485 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
2486 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
2487 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
2488 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
2489 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
2490 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
2491 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
2493 (SSEPUSH, push<SSEPUSH>): Remove.
2494 (MMXPUSH, push<MMXPUSH>): Remove.
2495 (sse_movaps, sse_movaps_1, sse_movups): Remove.
2496 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
2497 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
2498 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
2499 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
2500 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
2501 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
2502 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
2503 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
2504 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
2505 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
2506 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
2507 (ppro_sse_log_V4SF): Handle sselog1.
2508 * config/i386/predicates.md (const_0_to_1_operand): New.
2509 (const_0_to_255_mul_8_operand): New.
2510 (const_1_to_31_operand): Rename from const_int_1_31_operand.
2511 (const_2_to_3_operand, const_4_to_7_operand): New.
2512 * config/i386/sse.md: New file.
2513 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
2514 (sse_movups): Rename from sse_movups_1.
2515 (sse_loadlss): Rename from sse_loadss_1.
2516 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
2518 (negv4sf2): Use ix86_expand_fp_absneg_operator.
2519 (absv4sf2, negv2df, absv2df): New.
2520 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
2521 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
2522 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
2523 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
2524 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
2525 (sse3_addsubv4sf3): Model correctly.
2526 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
2527 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
2528 (sse_movhlps): Model with vec_select+vec_concat.
2529 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
2530 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
2531 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
2532 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
2533 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
2534 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
2535 sse2_pshufhw_1): Likewise.
2536 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
2537 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
2538 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
2539 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
2540 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
2541 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
2542 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
2543 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
2544 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
2545 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
2546 sminv8hi3): Mark commutative
2547 operands. Use ix86_binary_operator_ok.
2548 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
2549 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
2550 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
2551 sse2_punpcklqdq): Allow operand2 in memory.
2552 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
2553 sse2_movsd): Add memory alternatives.
2554 (sse_storelps): Turn expander into an insn; split after reload.
2555 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
2556 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
2558 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2560 * configure.ac (DWARF-2 debug_line): Use objdump.
2561 * configure: Regenerate.
2563 2005-01-08 Jeff Law <law@redhat.com>
2564 Diego Novillo <dnovillo@redhat.com>
2566 PR tree-optimization/18241
2567 * tree-nrv.c (tree_nrv): Ignore volatile return values.
2568 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
2569 statements with volatile operands.
2570 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
2571 operands after marking a statement with has_volatile_ops.
2573 2005-01-08 Roger Sayle <roger@eyesopen.com>
2575 * tree.c (int_fits_type_p): Always honor integer constant
2576 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
2578 2005-01-08 Roger Sayle <roger@eyesopen.com>
2580 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
2581 the latent bug in rtl_delete_block has been resolved.
2583 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
2585 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
2586 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
2588 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
2590 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
2591 library as @multilib_dir@/$(SHLIB_SONAME).
2593 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2595 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
2596 * configure: Regenerate.
2598 2005-01-07 Jakub Jelinek <jakub@redhat.com>
2600 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
2603 2005-01-07 David Edelsohn <edelsohn@gnu.org>
2606 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2607 Convert non-word aligned offset address using ld/std into
2610 2005-01-07 Richard Henderson <rth@redhat.com>
2612 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
2614 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
2616 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
2618 2005-01-07 Jakub Jelinek <jakub@redhat.com>
2620 PR tree-optimization/19283
2621 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
2622 is not shorter than the original type.
2624 PR rtl-optimization/19012
2625 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
2627 PR rtl-optimization/18861
2628 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
2629 (FULL_STATE): Define.
2630 (mark_tablejump_edge): New function.
2631 (purge_dead_tablejump_edges): New function.
2632 (find_bb_boundaries): Use it.
2634 PR tree-optimization/18828
2635 * builtins.c (expand_builtin_next_arg): Remove argument and all
2636 the argument checking.
2637 (expand_builtin): Adjust caller.
2638 (expand_builtin_va_start): Likewise. Remove error for too many
2640 (fold_builtin_next_arg): Issue error for too many arguments.
2641 After checking arguments, replace them with magic arguments that
2642 prevent further checking of the args.
2644 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2646 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
2648 2005-01-06 Roger Sayle <roger@eyesopen.com>
2651 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
2652 and %{.S:...} (and their negative variants) to test whether the
2653 input file is assembler or pre-processed-assembler independent of
2654 the actual filename extension.
2656 2005-01-06 Roger Sayle <roger@eyesopen.com>
2658 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
2659 of sign or zero extended values.
2661 2005-01-06 Geoffrey Keating <geoffk@apple.com>
2663 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
2664 for IBM long double format correctly.
2666 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
2668 Fix PR tree-optimization/18792
2670 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
2671 to first_loop_depth, and use loop depth instead of loop number.
2672 (build_classic_dir_vector): Ditto.
2673 (compute_data_dependences_for_loop): Use depth, not loop number.
2674 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
2675 number. Pass in loops, instead of loop numbers.
2676 (gather_interchange_stats): Ditto.
2677 (linear_transform_loops): Ditto.
2679 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
2682 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
2683 biv_fits_mode_p, extension_within_bounds_p): New functions.
2684 (check_ext_dependent_givs): Use them.
2686 2005-01-06 Roger Sayle <roger@eyesopen.com>
2688 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
2689 more than one barrier, in which case we should delete them all.
2691 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
2693 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
2695 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
2697 Fix PR middle-end/19286
2699 * dwarf2out.c (gen_subprogram_die): If we've already tried to
2700 output this subprogram, simply ignore this attempt to do it again.
2701 (add_abstract_origin_attribute): Don't abort trying to add the abstract
2702 origin attribute if it's not possible.
2703 (gen_block_die): Don't ignore subblocks of "unused" blocks.
2704 (decls_for_scope): Ditto.
2705 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
2706 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
2708 2005-01-05 Richard Henderson <rth@redhat.com>
2711 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
2712 (bdesc_2arg): Use it.
2713 (ix86_expand_binop_builtin): Force operands into registers
2715 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
2716 ix86_expand_sse_compare, ix86_expand_sse_comi,
2717 ix86_expand_builtin): Likewise.
2719 2005-01-05 Richard Henderson <rth@redhat.com>
2721 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
2723 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
2724 (mulv4hi3): Set itanium_class mmmul.
2725 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
2726 (fpack): Rename from fpack_sfsf.
2728 2005-01-05 Richard Henderson <rth@redhat.com>
2731 * reload1.c (do_input_reload): Restrict the optimization deleteing
2732 a previous output reload to RELOAD_FOR_INPUT.
2734 2005-01-05 Steven Bosscher <stevenb@suse.de>
2736 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
2737 comment that we fall through after case.
2738 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
2739 (distribute_links): Likewise.
2740 * cse.c (cse_insn): Likewise.
2741 * cselib.c (cselib_invalidate_mem): Likewise.
2742 * df.c: Update comments at the top of the file.
2743 (read_modify_subreg_p): Update comments here too.
2744 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
2745 * flow.c (mark_set_1): Likewise.
2746 (mark_used_regs): Likewise.
2747 * gcse.c (mems_conflict_for_gcse_p): Likewise.
2748 (canon_list_insert): Likewise.
2749 (mark_set): Likewise.
2750 (try_replace_reg): Likewise.
2751 (store_killed_in_insn): Likewise.
2752 * loop.c (count_one_set): Likewise.
2753 (basic_induction_var): Likewise.
2754 * postreload-gcse.c (find_mem_conflicts): Likewise.
2755 * postreload.c (reload_combine_note_store): Likewise.
2756 (move2add_note_store): Likewise.
2757 * reload.c (find_equiv_reg): Likewise.
2758 (mark_referenced_resources): Likewise.
2759 * rtlanal.c (set_noop_p): Likewise.
2760 (note_stores): Likewise.
2761 (note_uses): Likewise.
2762 * sched-deps.c (sched_analyze_1): Likewise.
2763 * sched-rgn.c (check_live_1): Likewise.
2764 (update_live_1): Likewise.
2765 * config/i860/i860.c: Likewise.
2767 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
2769 (ZERO_EXTRACT): Mention that this one can be an lvalue.
2771 * doc/rtl.texi: Update documentation for bit-fields and SET.
2773 2005-01-05 Roger Sayle <roger@eyesopen.com>
2775 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
2777 2005-01-05 Jan Hubicka <jh@suse.cz>
2778 Richard Henderson <rth@redhat.com>
2781 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
2784 2005-01-05 Richard Henderson <rth@redhat.com>
2787 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
2788 (sse_shufps): Change operand 3 to const_int_operand.
2789 (sse2_storelps): Fix typo in template.
2790 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
2791 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
2792 (ix86_expand_builtin): Likewise.
2794 2005-01-05 Julian Brown <julian@codesourcery.com>
2796 * config/arm/arm.c (arm_return_in_memory): Treat complex types
2797 as aggregates for AAPCS ABIs.
2799 2005-01-05 Stan Shebs <shebs@apple.com>
2801 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
2802 Mach-O getters if ppc64.
2803 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
2805 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2806 signed four-byte field for global code case.
2807 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
2809 2005-01-05 Roger Sayle <roger@eyesopen.com>
2812 * c-common.c: Include real.h.
2813 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
2814 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
2815 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
2816 * Makefile.in (c-common.o): Update dependencies.
2818 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2820 * c-parse.in (asm_string): Add trailing semicolon.
2822 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2824 * c-parse.in (asm_string): New. Don't allow wide strings in
2826 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
2827 asm_string instead of STRING.
2829 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2831 * c-typeck.c (constructor_no_implicit): Remove.
2832 (set_designator, process_init_element): Don't check
2833 constructor_no_implicit.
2835 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
2836 Kaz Kojima <kkojima@gcc.gnu.org>
2839 * lcm.c (create_pre_exit): New.
2840 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
2841 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
2843 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
2845 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
2846 -msoft-float in target_float_switch.
2847 * arm.c (arm_override_options): Fix processing of target_float_switch.
2849 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
2851 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
2854 2004-01-05 Uros Bizjak <uros@kss-loka.si>
2856 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
2857 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
2859 2005-01-04 Roger Sayle <roger@eyesopen.com>
2861 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
2862 if deleting the then-block allows the test-block to fallthru to the
2865 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
2868 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
2869 after the full declaration if the are in two different TUs.
2871 2005-01-04 Richard Henderson <rth@redhat.com>
2874 * tree-sra.c (generate_one_element_init): Just
2875 call gimplify_and_add.
2876 (generate_element_init): Record the
2877 new referenced variables and mark them for renaming
2878 and split out to ...
2879 (generate_element_init_1): This.
2880 (scalarize_init): Don't call push_gimplify_context/
2881 pop_gimplify_context.
2883 2005-01-04 Geoffrey Keating <geoffk@apple.com>
2885 * toplev.c (get_src_pwd): Handle failure of getpwd().
2887 2005-01-04 Roger Sayle <roger@eyesopen.com>
2889 * fold-const.c (fold_single_bit_test): Delete unreachable handling
2891 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
2892 all the cases handled by it are inverted by invert_truthvalue.
2894 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2896 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
2897 (save_register_windowsi): Likewise.
2899 2005-01-04 Richard Henderson <rth@redhat.com>
2901 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
2903 2005-01-04 Uros Bizjak <uros@kss-loka.si>
2906 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
2907 any simplifications of vector mode comparison operators.
2908 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
2910 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
2911 Devang Patel <dpatel@apple.com>
2913 PR tree-optimization/18308
2914 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
2915 the operands before creating a new expression.
2916 * dojump.c (do_jump): Make drop_through_label available
2917 for all cases. Add expansion of COND_EXPR.
2919 2005-01-04 Ira Rosen <irar@il.ibm.com>
2921 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
2922 INTEGER_CST instead of TREE_CONSTANT.
2923 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
2924 instead of TREE_CONSTANT.
2925 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
2926 instead of TREE_CONSTANT.
2928 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2930 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
2932 2005-01-04 Uros Bizjak <uros@kss-loka.si>
2935 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
2936 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
2938 2005-01-03 Richard Henderson <rth@redhat.com>
2940 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
2941 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
2942 fold_convert_const_real_from_real): Split out from ...
2943 (fold_convert_const): ... here.
2945 2005-01-03 Richard Henderson <rth@redhat.com>
2948 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
2949 (mov<MMXMODEI>_internal): Likewise.
2950 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
2951 Add V2SF case; use it for SSE1; don't use TI.
2952 (movdf_integer): Likewise.
2953 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
2955 2005-01-03 Ira Rosen <irar@il.ibm.com>
2957 * tree-vectorizer.c (vect_strip_conversions): New function.
2958 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
2959 check for binary class.
2961 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
2965 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
2967 * gimple-low.c (mark_blocks_with_used_vars): New function.
2968 (mark_blocks_with_used_subblocks): Ditto.
2969 (mark_used_blocks): Ditto.
2970 (pass_mark_used_blocks): New pass.
2971 * tree-inline.c: Include debug.h.
2972 (expand_call_inline): Call outlining_inline_function here.
2973 * tree-optimize.c (init_tree_optimization_passes): Add
2974 pass_mark_used_blocks.
2975 * tree-pass.h (pass_mark_used_blocks): New.
2976 * Makefile.in (tree-inline.o): Add debug.h dependency.
2978 2005-01-03 Geoffrey Keating <geoffk@apple.com>
2980 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
2981 VAR_DECLs to have weak_import attribute.
2983 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
2986 2004-01-03 Steven Bosscher <stevenb@suse.de>
2988 * passes.c (rest_of_compilation): Don't run regmove if only
2989 flag_expensive_optimizations, require flag_regmove instead.
2991 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2993 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
2995 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
2996 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2997 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
2998 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
3000 2005-01-03 Richard Henderson <rth@redhat.com>
3002 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
3003 (ia64_const_ok_for_letter_p): New.
3004 (ia64_const_double_ok_for_letter_p): New.
3005 (ia64_extra_constraint): New.
3006 (ia64_expand_vecint_compare): New.
3007 (ia64_expand_vcondu_v2si): New.
3008 (ia64_expand_vecint_cmov): New.
3009 (ia64_expand_vecint_minmax): New.
3010 (ia64_print_operand): Add 'v'.
3011 (ia64_preferred_reload_class): New.
3012 (ia64_vector_mode_supported_p): New.
3013 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
3014 (PREFERRED_RELOAD_CLASS): Move to function.
3015 (CONST_OK_FOR_LETTER_P): Move to function.
3016 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
3017 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
3018 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
3019 (EXTRA_CONSTRAINT): Move to function.
3020 * config/ia64/ia64.md: Include vect.md.
3021 (itanium_class): Add mmalua.
3023 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
3025 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
3026 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
3028 (const_int_2bit_operand): New.
3029 (fr_reg_or_0_operand): New.
3030 * config/ia64/ia64-modes.def: Add vector modes.
3031 * config/ia64/ia64-protos.h: Update.
3032 * config/ia64/vect.md: New file.
3034 2005-01-03 Richard Henderson <rth@redhat.com>
3036 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
3038 2005-01-03 Uros Bizjak <uros@kss-loka.si>
3041 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
3043 (log1pdf2): Change mode of operands[0,1] to DFmode.
3045 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3047 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
3048 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
3049 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
3050 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
3051 SPARC_RELAXED_ORDERING.
3053 2005-01-03 Richard Henderson <rth@redhat.com>
3054 Uros Bizjak <uros@kss-loka.si>
3057 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
3058 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
3059 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
3061 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
3062 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
3063 const_pow2_1_to_128_operand): New predicates.
3065 2005-01-02 Greg McGary <greg@mcgary.org>
3067 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
3069 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
3070 object. [ptr_type]: Remove unused variable.
3071 Remember nearest addressable array-element or record-component
3072 when checking bitfield components. Tolerate empty BIND_EXPR.
3074 2005-01-01 Richard Henderson <rth@redhat.com>
3076 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
3077 that don't narrow the value. Fail for other conversions.
3079 2005-01-01 Richard Henderson <rth@redhat.com>
3082 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
3083 * c-lang.c (finish_file): Don't do it here.
3084 * objc/objc-act.c (objc_finish_file): Likewise.
3086 * cgraph.c (decl_assembler_name_equal): New.
3087 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
3088 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
3089 * cgraph.h (struct cgraph_varpool_node): Add next.
3090 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
3091 * varasm.c (assemble_alias): Mark the target as needed.
3093 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
3096 * function.c (get_arg_pointer_save_area): Use entry_of_function
3097 instead of get_insns.
3099 2005-01-01 Roger Sayle <roger@eyesopen.com>
3100 Andrew Pinski <pinskia@physics.uc.edu>
3101 James E. Wilson <wilson@specifixinc.com>
3103 PR rtl-optimization/12092
3104 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
3107 2005-01-01 Roger Sayle <roger@eyesopen.com>
3108 Olivier Hainque <hainque@act-europe.fr>
3110 * tree.c (int_fits_type_p): A narrower type always fits in a
3111 wider one, except for negative values into unsigned types.
3113 2005-01-01 Roger Sayle <roger@eyesopen.com>
3115 * tree.c (int_fits_type_p): Compare the result of force_fit_type
3116 with the original constant rather than require TREE_OVERFLOW.
3118 2005-01-01 Steven Bosscher <stevenb@suse.de>
3121 * c-decl.c (finish_function): If compiling C99, annotate the
3122 compiler generated return with the current file name and line 0.
3123 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
3124 the source line is greater than 0.
3125 (remove_bb): Likewise.
3127 See ChangeLog.12 for earlier changes.