1 2004-12-12 Richard Henderson <rth@redhat.com>
4 * reg-stack.c (move_nan_for_stack_reg): New.
5 (subst_stack_regs_pat): Use it.
6 (move_for_stack_reg): Handle source register not live with a nan.
8 2004-12-12 Richard Henderson <rth@redhat.com>
10 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
11 errors across operations.
13 2004-12-12 Di-an Jan <dianj@freeshell.org>
15 * doc/passes.texi (Pass Manager): Correct list of source files.
17 2004-12-12 Richard Henderson <rth@redhat.com>
19 * expr.c (emit_move_change_mode): New.
20 (emit_move_via_alt_mode): Use it.
22 2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26 * dojump.c (do_compare_and_jump): Only canonicalize function pointers
27 in a comparison if both sides are function pointers.
29 2004-12-12 Richard Henderson <rth@redhat.com>
32 * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
33 and compare_operator to propagate the input CC mode to the output.
34 * config/i386/predicates.md (compare_operator): New.
36 2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
39 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
41 (handled_component_p): Likewise.
43 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
45 * reg-stack.c (convert_regs_2): Free stack.
47 * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
50 2004-12-12 Daniel Berlin <dberlin@dberlin.org>
52 * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
53 * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
56 2004-12-12 Diego Novillo <dnovillo@redhat.com>
58 * tree-gimple.c (get_base_address): Update documentation.
60 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
62 * lcm.c (optimize_mode_switching): Free ptr even when mode_set
65 2004-12-12 Roger Sayle <roger@eyesopen.com>
67 * reg-stack.c (change_stack): Avoid placing the new top-of-stack in
68 its correct location during popping if we need to permute the stack
69 afterwards. Attempt to preserve the original stack ordering.
71 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
73 * lcm.c (optimize_mode_switching): Free insert and delete in
76 2004-12-11 David Edelsohn <edelsohn@gnu.org>
77 Ulrich Weigand <uweigand@de.ibm.com>
80 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
81 constants into all register classes intersecting with FLOAT_REGS
83 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
84 * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
85 choosing register preferences.
86 (movdi_internal64): Same.
88 2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
90 * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
91 before we release an SSA_NAME.
93 2004-12-11 Roger Sayle <roger@eyesopen.com>
96 * fold-const.c (fold_unwidened_comparison): Use omit_one_operand
97 instead of constant_boolean_node as arg0 may have side-effects.
99 2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
101 * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
102 file to anonymous private map.
104 2004-12-10 Roger Sayle <roger@eyesopen.com>
108 * dojump.c (do_jump): When attempting to reverse the effects of
109 fold_single_bit_test, we need to STRIP_NOPS and narrowing type
110 conversions, and handle BIT_XOR_EXPR that's used to invert the
111 sense of the single bit test.
113 2004-12-10 Devang Patel <dpatel@apple.com>
116 * gcc.c (main): Do not break out of loop when error is reported while
117 processing one source file.
119 2004-12-10 Diego Novillo <dnovillo@redhat.com>
121 * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
122 (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
123 don't need any operands rewritten.
124 (rewrite_stmt): Ignore statements that don't need to be
126 (rewrite_operand): Validate that an existing SSA_NAME is
127 identical to the current reaching definition of the operand.
129 2004-12-10 Diego Novillo <dnovillo@redhat.com>
131 * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
132 * tree-vectorizer.c (vectorizable_load): Call it.
133 * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
134 * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
136 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
138 * regmove.c (combine_stack_adjustments_for_block): Free
139 memlist if it hasn't been freed.
141 2004-12-10 Ziemowit Laski <zlaski@apple.com>
143 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
144 pointer field is set before dereferencing it.
146 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
149 * tree-cfg.c (remove_bb): Put the moved label at the beginning
152 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
154 * tree-data-ref.c (free_data_refs): Free each data_reference
157 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
158 call to is_gimple_min_invariant if we know the result.
160 2004-12-10 Jeff Law <law@redhat.com>
162 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
163 redundant test of v_ann->mem_tag_kind.
165 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
166 redundant conditional clearing opf_kill_def.
168 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
170 * config/frv/frv-modes.def: Fix comment typos.
171 (CC_NZ): Define new mode.
172 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
173 (condexec_intop_cmp_operator): Delete.
174 * config/frv/frv.c (comparison_string): New function.
175 (frv_print_operand): Use it to handle 'c' and 'C'.
176 (relational_operator): Redefine in terms of integer_relational_operator
177 and float_relational_operator.
178 (signed_relational_operator, unsigned_relational_operator): Delete.
179 (integer_relational_operator): New predicate, combining the above.
180 Check the mode of the first operand but leave frv.md to check the rest.
181 (float_relational_operator): Just check the mode of the first operand
182 and leave frv.md to check the rest.
183 (intop_compare_operator): Assume the result is compared with zero
184 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
185 the operand predicates.
186 (condexec_intop_cmp_operator): Delete.
187 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
188 (frv_hard_regno_mode_ok): Handle CC_NZmode.
189 (frv_select_cc_mode): New function.
190 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
191 (REVERSIBLE_CC_MODE): Include CC_NZmode.
192 (PREDICATE_CODES): Replace entries for signed_relational_operand and
193 unsigned_relational_operator with one for integer_relational_operator.
194 Delete entry for condexec_intop_cmp_operator.
195 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
196 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
197 (*combo_intop_compare2, *combo_intop_compare4): Delete.
198 (*combo_intop_compare1): Change mode to CC_NZ.
199 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
200 (branch_{un,}signed_true, branch_{un,}signed_false)
201 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
202 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
203 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
204 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
205 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
206 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
207 pattern pairs. Use integer_relational_operator. Remove mode from
210 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
212 * config/s390/s390.c (struct processor_costs): New fields ml,
214 (s390_rtx_costs): Added the missing handling of multiply & add,
215 square root, and umulsidi.
217 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
219 * expmed.c (synth_mult): Initialize new_limit.latency before
220 making a recursive call.
222 2004-12-10 Nick Clifton <nickc@redhat.com>
224 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
225 whose index is itself the sum of two other parts.
227 2004-12-10 Alan Modra <amodra@bigpond.net.au>
229 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
231 2004-12-10 Uros Bizjak <uros@kss-loka.si>
233 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
235 2004-12-09 Richard Henderson <rth@redhat.com>
238 * attribs.c (decl_attributes): Use relayout_decl.
239 * c-common.c (handle_mode_attribute): Copy all relevant type
240 parameters from the new underlying integral type.
242 2004-12-09 Richard Henderson <rth@redhat.com>
244 * c-common.c (shorten_compare): Don't special-case min/maxval
247 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
249 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
250 the request subreg is entirely contained in the requested component.
251 (simplify_gen_subreg): Return null for CONCATs that are rejected
253 * expmed.c (store_bit_field): Create a temporary when changing the
254 value to an integer mode.
256 2004-12-09 David Edelsohn <edelsohn@gnu.org>
258 * real.c (ibm_extended): Correct comment.
260 2004-12-09 Stan Shebs <shebs@apple.com>
262 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
263 formerly in darwin-tramp.asm.
264 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
265 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
266 * config/rs6000/t-darwin: Add dependencies.
268 2004-12-09 Richard Henderson <rth@redhat.com>
271 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
272 (test_qi_1, andqi_2): Do not promote to simode.
274 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
277 * tree-chrec.c (chrec_convert): Use fold_convert
280 2004-12-09 Matt Rice <ratmice@yahoo.com>
282 PR preprocessor/18102
283 * c-incpath.c (remove_duplicates): Check for construct
286 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
288 * genopinit.c (vec_realign_store_optab): Initialization removed.
289 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
290 * optabs.h (optab_index): OTI_vec_realign_store Removed.
291 (vec_realign_store_optab): Removed.
292 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
293 * target.h (builtin_mask_for_store): Removed.
294 * tree.def (REALIGN_STORE_EXPR): Removed.
295 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
296 (altivec_builtin_mask_for_store): Removed.
297 (altivec_init_builtins): Removed initialization of
298 altivec_builtin_mask_for_store.
300 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
301 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
303 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
305 * tree.def (SET_TYPE): Remove.
306 (CONSTRUCTOR): Update description.
307 * builtins.c (type_to_class) Remove SET_TYPE case.
308 * dbxout.c (dbxout_type): Likewise.
309 * dwarf2out.c (is_base_type): Likewise.
310 (gen_set_type_die): Remove.
311 (gen_type_die): Remove SET_TYPE case.
312 * expr.c (count_type_elements): Likewise.
313 (mostly_zeroes_p): Likewise.
314 (store_constructor): Likewise.
315 * print_tree.c (print_node): Likewise.
316 * stor-layout.c (layout_type): Likewise.
317 * tree-browser.c (browse_tree): Likewise.
318 * tree-inline.c (remap_type): Likewise.
319 * tree-pretty-print.c (dump_generic_node): Likewise.
320 * tree.c (type_contains_plaeholder_1, type_hash_eq,
321 variably_modified_type_p, initializer_zerop): Likewise.
322 * tree.h (SET_OR_ARRAY_CHECK): Remove.
323 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
324 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
325 * typeclass.h (enum type_class): Remove set_type_class.
326 * varasm.c (const_hash_1): Remove SET_TYPE case.
327 (compare_constant, copy_constant, output_constant): Likewise.
328 * config/i386/i386.c (classify_argument): Likewise.
329 * config/ia64/ia64.c (hfa_element_mode): Likewise.
330 * config/sparc/sparc.c (sparc_type_code): Likewise.
333 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
335 2004-12-08 Richard Henderson <rth@redhat.com>
337 * config/i386/i386.md: Use FLAGS_REG everywhere.
339 2004-12-08 Eric Christopher <echristo@redhat.com>
341 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
342 to avoid call to default function.
344 2004-12-08 Zack Weinberg <zack@codesourcery.com>
347 * varasm.c (pending_assemble_externals): New static.
348 (assemble_external_real): Meat of assemble_external split out
349 to this new function.
350 (process_pending_assemble_externals): New function.
351 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
352 is true and the basic test passes, merely cons the decl onto
353 the pending list to be handled later.
354 * tree.h: Declare process_pending_assemble_externals.
355 * cgraphunit.c (cgraph_optimize): Call it.
357 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
359 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
361 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
362 and simplifying FOR_EACH_EDGE.
364 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
366 * config/frv/frv.c (frv_sort_insn_group): Always initialize
369 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
372 * gimplify.c (canonicalize_addr_expr): Cope with array of
374 (gimplify_conversion): Remove redundant checks.
376 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
378 2004-12-08 Uros Bizjak <uros@kss-loka.si>
380 * config/i386/i386.c (output_387_binary_op,
381 ix86_prepare_fp_compare_args): Fix is_sse condition.
383 2004-12-07 Uros Bizjak <uros@kss-loka.si>
385 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
388 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
389 Use EFLAGS_P only when fcomi insn should be used. Fix handling
390 of eflags_p variable. Change alt table accordingly. For non-fcomi
391 compare insn always use trailing fnstsw insn. Fix intmode
392 calculation for ficom insn.
393 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
394 ix86_free_from_memory when "pushed" is specified.
395 (ix86_expand_branch): Change call to ix86_split_fp_branch.
397 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
398 Change eflags_p parameter in call to output_fp_compare.
399 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
400 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
401 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
402 parameter in call to output_fp_compare.
403 (*cmpfp_2_u): Remove.
404 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
405 in call to output_fp_compare.
406 (*ficom_1): Remove insn definition and corresponding define_split.
407 (*cmpfp_si): New insn definition.
408 (*fp_jcc_8): New insn definition. Add new splitters for
409 "memory_operand" and "register_operand".
410 (define_split): Add new parameter in call to ix86_split_fp_branch.
412 config/i386/predicates.md (float_operator): New predicate.
414 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
416 * c-common.c (verify_tree): Don't check code length if we know
417 we are handling tcc_unary.
418 * print_tree.c (print_node): Remove code to handle RTL
419 appearing as a part of a tree node.
420 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
421 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
422 (PROCESS_ARG): Don't refer to fro.
423 (build2_stat, build3_stat, build4_stat): Don't compute fro.
425 2004-12-07 Roger Sayle <roger@eyesopen.com>
428 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
429 (expand_mult): Special case powers of two to avoid synth_mult.
430 * loop.c (product_cheap_p): Handle case where expand_mult does
431 require/generate any instructions (i.e. multiplication by zero).
433 2004-12-07 Richard Henderson <rth@redhat.com>
435 * tree-pretty-print.c (dump_array_domain): Split out from
436 dump_generic_node; fix off-by-one error on zero-based array bounds.
437 (dump_generic_node): Use it.
438 (print_declaration): Likewise.
440 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
442 * doc/invoke.texi: Adjust default values for
443 large-function-growth and inline-unit-growth to match
444 params.def. Clarify used algorithm.
446 2004-12-07 David Mosberger <davidm@hpl.hp.com>
449 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
450 emitting unaligned pointer-sized integers.
452 2004-12-07 Steven Bosscher <stevenb@suse.de>
455 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
456 when the type of the controlling expression is not a valid type.
458 2004-12-07 Steven Bosscher <stevenb@suse.de>
460 PR tree-optimization/17340
461 * tree-ssa-pre.c (compute_antic): Fix comment.
462 (compute_avail): Do not recurse, instead do a DFS using a stack
464 (execute_pre): Adjust.
466 2004-12-07 Ziemowit Laski <zlaski@apple.com>
468 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
471 2004-12-07 Eric Christopher <echristo@redhat.com>
474 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
476 2004-12-07 Eric Christopher <echristo@redhat.com>
478 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
480 * config/mips/mips.c: ... here. Make static.
482 2004-12-07 Eric Christopher <echristo@redhat.com>
485 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
486 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
488 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
490 * c-common.c, expr.c, fold-const.c, print-tree.c,
491 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
492 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
493 first_rtl_op with TREE_CODE_LENGTH.
494 * tree.c (first_rtl_op): Remove.
495 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
496 * tree.h: Remove the prototype for first_rtl_op.
498 2004-12-07 David Edelsohn <edelsohn@gnu.org>
500 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
501 Revert 2004-12-01 change.
503 2004-12-06 Ziemowit Laski <zlaski@apple.com>
505 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
507 2004-12-06 DJ Delorie <dj@redhat.com>
509 * reload.c (find_valid_class): Fix logic to test inner mode as well.
510 (push_reload): Pass inner mode.
512 2004-12-06 Eric Christopher <echristo@redhat.com>
514 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
516 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
518 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
520 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
521 Kazu Hirata <kazu@cs.umass.edu>
523 PR tree-optimization/18601
524 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
525 (tree_forwarder_block_p): Do not consider blocks that are its own
526 successors forwarders.
527 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
528 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
530 * tree-flow.h (bb_ann_d): Remove forwardable.
532 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
534 * expr.c (expand_expr_real_1): Remove an "if" whose condition
537 2004-12-06 Roger Sayle <roger@eyesopen.com>
539 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
540 for loops whose conditions are known at compile-time.
541 * gimplify.c (append_to_statement_list_1): Remove side_effects
542 parameter, this function should never be called if its false.
543 (append_to_statement_list): Only call append_to_statement_list_1
544 if t is non-NULL tree with side-effects.
545 (append_to_statement_list_force): Likewise, if t is not NULL.
547 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
549 * bt-load.c (btr_def_s): New member own_end;
550 (add_btr_to_live_range): Add second parameter. Changed caller.
551 (clear_btr_from_live_range): Clear btrs_live_at_end bit
552 for the register its definition basic block if own_end is set.
553 (augment_live_range): Also take btrs_live_at_end into account.
554 (combine_btr_defs): Don't bother with
555 other_def->other_btr_uses_after_use if it pertains to a different
557 (move_btr_def): Set def->other_btr_uses_before_def after
558 calling combine_btr_defs."
560 * bt-load.c (augment_live_range): New argument full_range.
563 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
564 taking new btr assignment into account.
566 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
568 * tree-ssa-alias.c (create_global_var): Use void_type_node,
571 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
573 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
576 2004-12-05 Richard Henderson <rth@redhat.com>
579 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
580 (builtin_setjmp_receiver_er_sl_1): Use it.
581 (builtin_setjmp_receiver_er_1): Likewise.
582 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
583 (builtin_setjmp_receiver): Don't split for explicit relocs until
585 (exception_receiver): Likewise.
587 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
589 * mklibgcc.in (vis_hide): Add the prototype for the test.
591 2004-12-05 Roger Sayle <roger@eyesopen.com>
593 * c-typeck.c (c_finish_loop): Improve initial implementations
594 for loops whose conditions are known at compile-time.
596 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
598 * builtins.c: Fix comment typos.
600 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
603 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
604 the first/last insn is a sequence, return the first/last insn of the
608 * mklibgcc.in (vis_hide): Use implementation instead of declaration
611 2004-12-04 Richard Henderson <rth@redhat.com>
613 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
614 use ofs in BWX two byte special case.
615 (alpha_expand_unaligned_store): Likewise.
617 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
619 * gcse.c (gcse_main): Add a comment.
621 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
624 * builtins.c (fold_builtin_next_arg): Export and return true
625 when there is a warning or an error.
626 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
628 (expand_builtin): Likewise.
629 * gimplify.c (gimplify_call_expr): Error out if there is not
630 enough arguments to va_start. Call fold_builtin_next_arg also
631 on the second argument.
632 * tree.h (fold_builtin_next_arg): Prototype.
634 2004-12-04 Alan Modra <amodra@bigpond.net.au>
636 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
637 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
638 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
639 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
640 shlib_dir and shlib_so_name.
641 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
642 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
643 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
644 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
645 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
646 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
648 2004-12-03 Roger Sayle <roger@eyesopen.com>
650 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
652 2004-12-03 Richard Henderson <rth@redhat.com>
654 * alias.c (component_uses_parent_alias_set): Rename from
655 can_address_p. Return bool. Reverse the sense of the result.
656 Reinstate the check for alias set zero.
657 (get_alias_set): Update to match.
658 * alias.h (component_uses_parent_alias_set): Likewise.
659 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
660 * expr.c (expand_assignment): Likewise.
661 * expr.h: Remove commented out prototypes that were moved to alias.h.
663 2004-12-03 Richard Henderson <rth@redhat.com>
665 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
666 (TARGET_CANNOT_FORCE_CONST_MEM): New.
668 2004-12-04 Alan Modra <amodra@bigpond.net.au>
671 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
673 * sched-ebb.c (schedule_ebb): Likewise.
675 2004-12-03 Andreas Schwab <schwab@suse.de>
677 * Makefile.in (HOSTHOOKS_DEF_H): Define.
678 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
679 (host-default.o): Likewise.
681 2004-12-03 Eric Christopher <echristo@redhat.com>
683 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
684 pophi): Add number of arguments to name so that the
685 pattern is recognized as a named pattern.
687 2004-12-03 Janis Johnson <janis187@us.ibm.com>
689 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
691 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
693 * config/rs6000/rs6000.c (rs6000_override_options): Protect
694 darwin_one_byte_bool with #if.
696 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
698 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
700 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
702 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
704 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
706 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
707 Set libstdcxx_incdir directly.
708 * configure: Regenerate.
710 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
712 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
713 "if" whose condition is always true.
715 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
718 2004-12-02 Stan Shebs <shebs@apple.com>
720 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
721 Darwin default to one-byte bools.
723 2004-12-02 Richard Henderson <rth@redhat.com>
726 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
728 2004-12-03 Ben Elliston <bje@au.ibm.com>
730 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
731 type and its methods.
733 2004-12-02 Richard Henderson <rth@redhat.com>
735 * expr.c (write_complex_part): Use simplify_gen_subreg when the
736 submode is at least as large as a word.
737 (read_complex_part): Likewise.
739 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
742 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
743 multilib at a time. Don't build the default set. Don't add
744 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
745 filter for shared libunwind and libgcc.
747 2004-12-02 Roger Sayle <roger@eyesopen.com>
750 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
751 already been specified, ignore the -momit-leaf-frame-pointer option.
753 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
755 * varasm.c (make_decl_rtl): Add the missing `;'.
757 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
759 * tree.c (is_attribute_p): Split out to ..
760 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
761 of strlen and compare the string lengths before calling strcmp.
762 (lookup_attribute): Call is_attribute_with_length_p instead of
765 2004-12-02 Devang Patel <dpatel@apple.com>
767 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
768 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
769 * config/i386/darwin.h (CC1_SPEC): Same.
771 2004-12-02 Richard Henderson <rth@redhat.com>
773 * optabs.c (lowpart_subreg_maybe_copy): New.
774 (expand_unop, expand_abs_nojump): Use it.
776 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
778 * sh.md (extv, extzv): Add pattern predicate.
780 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
782 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
785 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
788 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
790 2004-12-02 Jeff Law <law@redhat.com>
792 * tree-eh.c: Revert yesterday's change.
794 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
796 * varasm.c (decode_reg_name): Revert change to check for zero
798 (make_decl_rtl): Make sure that we call decode_reg_name only
801 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
804 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
805 then and else labels.
807 2004-12-02 Andreas Schwab <schwab@suse.de>
809 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
810 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
811 (STAGE2_FLAGS_TO_PASS): Likewise.
813 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
815 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
817 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
818 now-redundant AC_SUBSTs.
819 * aclocal.m4: Include ../config/gcc-version.m4.
820 * configure: Regenerate.
822 2004-12-02 Alan Modra <amodra@bigpond.net.au>
824 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
825 #ifdef RELOCATABLE_NEEDS_FIXUP.
827 2004-12-01 Roger Sayle <roger@eyesopen.com>
830 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
831 Intel assembler syntax by using %A1 instead of %*%1.
833 2004-12-01 Richard Henderson <rth@redhat.com>
835 * expr.c (expand_assignment): Handle CONCAT both as a final
836 destination and as a middle point.
838 2004-12-01 Jeff Law <law@redhat.com>
840 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
841 (honor_protect_cleanup_actions): Only create save_eptr and
842 save_filt if they do not already exist.
843 (lower_eh_constructs): Wipe all knowledge of save_eptr and
844 save_filt before returning.
846 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
848 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
850 2004-12-02 Alan Modra <amodra@bigpond.net.au>
853 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
854 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
855 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
856 of target_flags_explicit.
857 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
858 case. Define as 0 for non-biarch.
860 2004-12-01 Zack Weinberg <zack@codesourcery.com>
862 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
863 Change temporary file tag from a prefix to an infix.
865 2004-12-02 Andreas Schwab <schwab@suse.de>
867 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
869 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
873 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
874 the statements if aliases_computed_p is true.
876 2004-12-01 Mark Mitchell <mark@codesourcery.com>
878 * Makefile.in (WERROR): New variable.
879 (STRICT2_WARN): Use it.
880 (STAGE2_FLAGS_TO_PASS): Likewise.
881 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
883 2004-12-01 Richard Henderson <rth@redhat.com>
885 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
888 2004-12-01 Diego Novillo <dnovillo@redhat.com>
890 PR tree-optimization/18291
891 * tree-ssa-copy.c (merge_alias_info): Fix merging of
892 flow-sensitive alias information. If the new pointer has no
893 name tag, copy it from the original pointer. Otherwise, make
894 sure that the pointed-to sets have a common intersection.
896 2004-12-01 Richard Henderson <rth@redhat.com>
899 * emit-rtl.c (gen_complex_constant_part): Remove.
900 (gen_realpart, gen_imagpart): Remove.
901 * rtl.h (gen_realpart, gen_imagpart): Remove.
902 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
903 gen_realpart/gen_imagpart.
904 * expr.c (write_complex_part, read_complex_part): New.
905 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
906 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
907 emit_move_multi_word): Split out from ...
908 (emit_move_insn_1): ... here.
909 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
910 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
911 * function.c (assign_parm_setup_reg): Hard-code transformations
912 instead of using gen_realpart/gen_imagpart.
914 * expr.c (optimize_bitfield_assignment_op): Split out from ...
915 (expand_assignment): ... here. Use handled_component_p to gate
916 get_inner_reference code. Simplify MEM handling. Special case
919 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
920 of gen_rtx_SUBREG directly.
922 2004-12-01 David Edelsohn <edelsohn@gnu.org>
923 Nathan Sidwell <nathan@codesourcery.com>
926 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
931 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
934 * params.c (set_param_value): Add range check.
935 * params.def: Add min and max values. Reformat long strings.
936 * params.h (struct param_info): Add min and max fields.
937 (enum compiler_param): Adjust DEFPARAM.
938 * toplev.c (lang_independent_params): Likewise.
940 2004-12-01 Alan Modra <amodra@bigpond.net.au>
943 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
945 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
947 * doc/standards.texi: Update for C99 TC2.
949 2004-11-30 Jeff Law <law@redhat.com>
951 * sbitmap.c (sbitmap_any_common_bits): New function.
952 * sbitmap.h (sbitmap_any_common_bits): Prototype.
953 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
954 No longer allocate/free "psp", "pss" sbitmaps.
955 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
957 (group_aliases): Similarly.
959 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
961 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
962 uninitialized variable.
964 2004-11-30 Eric Christopher <echristo@redhat.com>
966 * fold-const.c (fold_widened_comparison): Make sure that we're
967 passing an INTEGER_TYPE to int_fits_type_p.
968 (fold): Clean up comment.
970 2004-11-30 Zack Weinberg <zack@codesourcery.com>
972 * mklibgcc.in: Correct calculation of libgcc_s_soname and
973 libunwind_soname. Use $out, not $outS, in commands for
974 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
975 library build rules, make $libunwind_so and $libgcc_s_so
976 depend on them in the normal fashion, and filter those objects
979 2004-11-30 Janis Johnson <janis187@us.ibm.com>
981 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
983 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
986 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
987 pass right after fold builtins.
989 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
991 * config/s390/s390-modes.def: Added cc modes documentation.
992 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
993 s390_expand_addcc): Added cc mode comments.
994 * config/s390/s390.md: Removed old cc mode documentation.
996 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
998 * config/s390/s390.c (struct processor_costs): New data type.
999 (s390_cost, z900_cost, z990_cost): New global variables.
1000 (override_options): Initialize s390_cost.
1001 (s390_rtx_costs): Reimplement.
1003 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
1005 Fix PR tree-optimization/18673
1007 * tree-ssa-pre.c: Remove splay-tree.h include.
1008 (bitmap_value_replace_in_set): Fix to add if it does not exist.
1009 (find_or_generate_expression): Remove now-wrong condition.
1010 (create_expression_by_pieces): Fix condition and comment reason
1012 (insert_aux): Fix condition and comment reasons for it.
1013 Factor insertion code from here.
1014 (insert_into_preds_of_block): To here. Fix conditions in factored
1015 function and comment reasons for them.
1017 2004-11-30 Ira Rosen <irar@il.ibm.com>
1020 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
1021 variable for data_reference when looking for memtag.
1023 2004-11-30 Jakub Jelinek <jakub@redhat.com>
1025 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
1028 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1030 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
1031 tree_low_cst instead of TREE_INT_CST_LOW.
1033 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1036 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
1037 decls that are assembled before vectorization takes place.
1038 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
1040 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
1042 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
1043 if local_alloc modified jumps.
1045 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1047 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
1049 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
1052 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1054 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
1055 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
1057 * mklibgcc.in: Drastic restructure for comprehensibility.
1058 Remove the old hidden-directive hack.
1059 Eliminate support for .txt files in LIB2ADD etc (never used).
1060 Eliminate support for assembly source files in LIB2ADDEH* and
1061 LIBUNWIND (also never used).
1062 Build up dependency lists for libraries incrementally.
1063 If we have SHLIB_LINK, compile each file twice, once for the
1064 static and once for the shared library; also probe for
1065 -fvisibility=hidden in the generated libgcc.mk. If found,
1066 pass that and -DHIDE_EXPORTS to the compilation of every C
1067 source file going into the static library. If found, generate
1068 hidden-directive lists for every assembly source file going
1069 into the static library, but incorporate them with -include
1071 Write comments into generated libgcc.mk to facilitate debugging.
1072 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
1073 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
1075 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
1078 2004-11-29 Richard Henderson <rth@redhat.com>
1080 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
1081 (handled_component_p): Likewise.
1082 * alias.c (can_address_p): Reformat and simplify. Handle
1083 REAL/IMAGPART_EXPR. Do not disable addressability based on
1085 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
1086 check for REAL/IMAGPART_EXPR.
1087 * gimplify.c (gimplify_compound_lval): Likewise.
1088 * tree-cfg.c (verify_expr): Likewise.
1089 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
1090 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
1091 (convert_local_reference): Likewise.
1092 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
1094 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1096 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
1098 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1101 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
1102 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
1103 and host_xmake_file using new host configuration files.
1105 2004-11-29 Roger Sayle <roger@eyesopen.com>
1107 * reg-stack.c (change_stack): Improve algorithm used to pop regs
1108 off the stack to maximize ffreep usage and reduce fxch count.
1110 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
1113 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
1116 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1118 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
1119 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
1121 2004-11-30 Ben Elliston <bje@au.ibm.com>
1123 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
1125 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
1128 * c-common.c (handle_visibility_attribute): When the type decl
1129 is really a identifier node, warn about being ignored and return.
1131 2004-11-29 Richard Henderson <rth@redhat.com>
1133 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
1135 2004-11-29 Steven Bosscher <stevenb@suse.de>
1137 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
1138 Remove CASE_DROPS_THROUGH checks, it is never defined.
1139 * cfglyout.c (fixup_reorder_chain): Likewise.
1140 * cfgrtl.c (rtl_verify_flow_info): Likewise.
1141 * stmt.c (expand_case): Likewise.
1142 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
1144 * system.h (CASE_DROPS_THROUGH): Poison.
1145 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1146 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1148 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
1150 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
1153 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
1156 2004-11-29 Diego Novillo <dnovillo@redhat.com>
1158 PR tree-optimization/18712
1159 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
1160 WORK_STACK by reference.
1161 Call VEC_safe_push instead of VEC_quick_push.
1164 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
1167 * Makefile.in (c-lang.o): Update dependencies.
1168 * c-lang.c: Include "c-pragma.h".
1169 (finish_file): Call maybe_apply_pending_pragma_weaks.
1170 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
1171 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
1173 2004-11-29 Richard Henderson <rth@redhat.com>
1176 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
1177 outside the referenced object.
1179 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
1181 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
1182 EDGE_PRED instead of PHI_ARG_EDGE.
1183 * tree-ssa-live.c: Likewise.
1184 * tree-ssa-loop-manip.c: Likewise.
1185 * tree-ssa.c: Likewise.
1187 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
1188 simplifying edge manipulation.
1190 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
1193 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
1196 * cfg.c (flow_obstack): Remove.
1197 (flow_firstobj): Likewise.
1198 (init_flow): Remove all uses of flow_obstack.
1200 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1202 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
1205 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
1207 * opts.c (decode_options): Do not set max-inline-insns-rtl.
1208 (common_handle_option): Likewise.
1209 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
1210 * params.h (MAX_INLINE_INSNS_RTL): Remove.
1211 * doc/invoke.texi (max-inline-insns-rtl): Remove.
1213 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1216 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
1218 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1221 * gimplify.c (gimplify_asm_expr): If the length of an output operand
1222 is zero, do not process it, just let it go through.
1224 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1225 Diego Novillo <dnovillo@redhat.com>
1227 PR/18662, also backported from tree-cleanup-branch.
1228 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
1229 always call maybe_clean_eh_stmt and modify_stmt.
1231 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1234 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
1235 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
1236 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
1237 add an inverse VIEW_CONVERT_EXPR to const_val.
1240 * tree-nested.c (check_for_nested_with_variably_modified): New.
1241 (create_nesting_tree): Call it.
1243 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
1244 special code for assigning to non-pointer.
1245 (is_escape_site): If RHS is a conversion between pointer and integer
1246 types, this is an escape site.
1248 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
1249 (store_motion): Don't move store if any edge we'd want to move it
1252 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
1253 non-zero lower bound.
1255 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
1257 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
1260 * opts.c (find_opt): Require that the input match a switch exactly
1261 or that the switch take a joined option to be interpreted as a
1262 match for another language.
1264 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1266 * timevar.def (TV_TREE_REDPHI): New timevar.
1267 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
1269 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1271 PR preprocessor/17651
1272 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
1273 flag_no_line_commands.
1274 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
1277 2004-11-28 Theodore A. Roth <troth@openavr.org>
1279 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
1280 warning if the function name does not begin with "__vector" and the
1281 function has either the 'signal' or 'interrupt' attribute.
1283 2004-11-28 Theodore A. Roth <troth@openavr.org>
1285 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
1286 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
1287 atmega325, atmega3250, atmega645 and atmega6450.
1288 * config/avr/avr.h (LINK_SPEC): Ditto.
1290 (LIBGCC_SPEC): Ditto.
1291 (CRT_BINUTILS_SPECS): Ditto.
1292 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
1294 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1296 PR preprocessor/17610
1297 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
1299 2004-11-28 Jeff Law <law@redhat.com>
1301 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
1302 (pass_maybe_create_global_var): New.
1303 * tree-pass.h (pass_maybe_create_global_var): Declare.
1304 * tree-optimize.c (init_tree_optimization_passes): Link in
1305 pass_maybe_create_global_var.
1307 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1309 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
1311 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
1313 PR rtl-optimization/18420
1314 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
1316 2004-11-28 Steven Bosscher <stevenb@suse.de>
1317 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1319 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
1320 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
1321 that the case is in range, to make sure the casesi insn is always
1322 in range and never falls through.
1323 (casesi1): Add comment to explain why casesi never falls through.
1324 Remove the unnamed special case casesi pattern.
1326 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
1329 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
1330 "*movdicc_real". Only match reversible comparisons.
1331 ("*movdicc_real_nonreversible"): New pattern, split from
1332 "*movdicc_real". Match only nonreversible comparisons. Exclude
1333 reversed alternatives.
1334 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
1337 2004-11-27 Richard Henderson <rth@redhat.com>
1339 * config/ia64/ia64.md: Move all define_predicate's ...
1340 * config/ia64/predicates.md: ... here. New file.
1342 2004-11-27 Per Bothner <per@bothner.com>
1345 Re-applied following, with two modifications: add a URL for the
1346 fixed cctools; only exit if $build = $target.
1348 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
1349 * configure.ac (powerpc-*-darwin*): Require assembler to support
1351 * configure: Regenerate.
1353 2004-11-28 David Edelsohn <edelsohn@gnu.org>
1356 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
1357 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
1358 Distinguish between SImode and DImode CONST_INT.
1360 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
1361 Alan Modra <amodra@bigpond.net.au>
1364 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
1365 functions, strings and thread-local vars.
1367 2004-11-28 Alan Modra <amodra@bigpond.net.au>
1369 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
1370 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
1371 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
1372 to allow non-darwin ABIs to optimize away code.
1373 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
1375 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1377 * tree.c (operand_equal_for_phi_arg_p): New.
1378 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
1379 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
1380 Replace operand_equal_p with operand_for_phi_arg_p
1383 * bb-reorder.c (find_traces_1_round): Speed up by using
1384 EDGE_COUNT instead of FOR_EACH_EDGE.
1386 * fold-const.c, config/i386/linux64.h: Fix comment typos.
1388 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1391 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
1393 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1395 * config/i386/linux.h: Fix a comment typo.
1396 * doc/extend.texi: Fix a typo.
1398 2004-11-27 Jeff Law <law@redhat.com>
1400 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
1403 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1405 * config/i386/linux64.h (REG_NAME): Define.
1407 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1409 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
1410 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
1411 and only afterwards convert to ctype.
1413 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
1415 * config/mips/mips-protos.h (function_arg_boundary): Declare.
1416 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
1417 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
1418 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
1419 * config/mips/mips.c (function_arg_boundary): New function.
1420 Impose a maximum alignment of STACK_BOUNDARY.
1422 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1424 PR rtl-optimization/17825
1425 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
1428 2004-11-27 Alan Modra <amodra@bigpond.net.au>
1431 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
1432 from rs6000_default_long_calls for libcalls.
1434 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1436 * expmed.c (extract_bit_field): When extracting from non-integer mode,
1437 force a SUBREG into a register because we may be taking a further
1440 2004-11-27 Di-an Jan <dianj@freeshell.org>
1442 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
1444 2004-11-26 Robert Millan <robertmh@gnu.org>
1446 Changes for k*bsd-gnu support.
1447 * config/i386/linux.h: Define REG_NAME to allow overriding of
1448 register names in sc structure.
1449 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
1451 * config.gcc: Detect x86_64-k*bsd-gnu systems.
1453 2004-11-26 Jeff Law <law@redhat.com>
1455 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
1456 retrieve annotations or pointer info before it's necessary.
1457 Reorder tests for early continue of the loop. Manually CSE
1460 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1462 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
1463 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
1464 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1465 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
1466 to a fixed reg if the source is the Return Address register.
1467 Implement new Rule 15.
1468 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1469 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
1470 sparc_dwarf_handle_frame_unspec.
1471 (gen_save_register_window): New function.
1472 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
1473 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
1474 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
1475 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
1476 (sparc_asm_function_prologue): Do not emit call frame debugging info.
1477 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
1478 (sparc_expand_epilogue): Likewise.
1479 (sparc_dwarf_handle_frame_unspec): New function.
1480 * config/sparc/sparc.md (save_register_window): Remove.
1481 (save_register_windowdi): Rewrite modelled on the callframe debug info.
1482 (save_register_windowsi): Likewise.
1484 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1486 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
1487 BB_HEAD, not BLOCK_HEAD.
1489 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1491 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
1492 scratch insns that set a register live at the join point.
1494 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1496 * cse.c, tree-ssa-operands.c: Fix comment typos.
1498 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
1500 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
1503 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
1505 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1507 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
1508 check that tests if all edges go to the same destination.
1510 * bitmap.c (bitmap_find_bit): Speed up by traversing from
1511 head->first if that seems profitable.
1513 2004-11-25 Jeff Law <law@redhat.com>
1515 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
1516 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
1517 (pass_loop_done): Use TV_TREE_LOOP_FINI.
1519 2004-11-26 Alan Modra <amodra@bigpond.net.au>
1521 PR rtl-optimization/16356
1522 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
1523 separate output register and one less jump. Enable for powerpc64.
1524 (floatdisf2): Adjust for above.
1526 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1528 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
1529 (GCC_DRIVER_HOST_INITIALIZATION): Define.
1531 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1534 * tree-complex.c (vector_inner_type): New variable moved from
1535 build_word_mode_vector_type.
1536 (vector_last_type): Likewise.
1537 (vector_last_nunits): Likewise.
1538 (build_word_mode_vector_type): Use the new variables.
1539 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
1540 (GTFILES): Add tree-complex.c.
1541 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
1543 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1545 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
1546 __XTENSA_WINDOWED_ABI__.
1548 2004-11-25 Richard Henderson <rth@redhat.com>
1550 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
1551 args_size adjustments for calls even with cfa as stack pointer.
1552 Search calls for stack adjustments after the insn is issued.
1553 (dwarf2out_frame_debug): Add after_p argument; pass it on.
1554 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
1555 * final.c (final_start_function, final_scan_insn): Likewise.
1557 2004-11-25 Richard Henderson <rth@redhat.com>
1560 * reload1.c (set_initial_eh_label_offset): New.
1561 (set_initial_label_offsets): Use it.
1563 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
1565 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
1566 before calling life_analysis and release them after.
1568 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1570 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
1573 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1575 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
1576 BITMAP_OBSTACK_ALLOC.
1577 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
1579 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1581 parts of PR rtl-opt/18463, rtl-opt/17647
1582 * cse.c (canon_for_address): New function.
1583 (find_best_addr): Call canon_for_address before getting the
1584 address's cost when checking if we should take that address.
1586 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1588 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
1589 "tree *" as the first argument.
1590 * tree-flow.h: Update the prototype of add_phi_arg.
1591 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
1592 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
1593 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
1594 tree-vectorizer.c: Update all call sites of add_phi_arg.
1596 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1598 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1599 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1600 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
1601 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
1603 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
1605 PR tree-optimization/18587
1606 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
1607 call clobbered caches as invalid.
1608 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
1609 indicating whether the call clobbered operand cache is valid.
1610 (ssa_ro_call_cache_valid): New. Flag indicating whether the
1611 pure/const call operand cache is valid.
1612 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
1613 list of operands for cached call virtual operands.
1614 (clobbered_aliased_loads, clobbered_aliased_stores,
1615 ro_call_aliased_load): New. flags caching whether alias bits are
1616 to be set in call stmt's.
1617 (fini_ssa_operands): Remove call operand caches if present.
1618 (get_expr_operands, get_asm_expr_operands,
1619 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
1620 (get_call_expr_operands): Add call clobbered variables first.
1621 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
1622 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
1623 if it is valid, otherise fill the cache.
1624 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
1625 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
1626 in_v_may_def_list bits.
1627 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
1628 in_list bits for the v_may_def elements and empty the operand
1630 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
1631 VUSES by checking the in_v_may_def_list bit.
1632 (append_v_may_def, append_vuse): Use the in_list bit rather than
1633 scanning the array for duplicates.
1635 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1637 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
1638 displacements are not short.
1640 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1642 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
1645 2004-11-25 Mark Mitchell <mark@codesourcery.com>
1648 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
1649 (lvalue_or_else): Declare.
1650 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
1651 * c-typeck.c (lvalue_use): Remove.
1652 (lvalue_or_else): Remove.
1655 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
1656 unemitted variables with static storage duration.
1658 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
1660 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
1663 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1665 * config/rs6000/altivec.md (VIshort): New mode macro.
1666 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
1668 (altivec_vaddu<VI_char>s): ... this.
1669 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
1671 (altivec_vadds<VI_char>s): ... this.
1672 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
1674 (altivec_vsubu<VI_char>s): ... this.
1675 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
1677 (altivec_vsubs<VI_char>s): ... this.
1678 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
1680 (altivec_vavgu<VI_char>): ... this.
1681 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
1683 (altivec_vavgs<VI_char>): ... this.
1684 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
1685 (altivec_vmsumu<VI_char>m): ... this.
1686 (altivec_vmsummbm, altivec_vmsummhm): Replace
1688 (altivec_vmsumm<VI_char>m): ... this.
1689 (altivec_vandc): Remove.
1690 (*andc<mode>3): Renamed to ...
1691 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
1692 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
1694 (altivec_vrl<VI_char>): ... this.
1695 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
1697 (altivec_vsl<VI_char>): ... this.
1698 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
1700 (altivec_vsr<VI_char>): ... this.
1701 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
1703 (altivec_vsra<VI_char>): ... this.
1704 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
1705 (altivec_vsum4s<VI_char>s): ... this.
1706 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
1708 (altivec_vperm_<mode>): ... this.
1709 (altivec_vsel_4sf): Rename to ...
1710 (altivec_vsel_v4sf): ... here.
1711 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
1713 (altivec_vsel_<mode>): ... this.
1714 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
1715 altivec_vsldoi_16qi): Rename to ...
1716 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
1717 altivec_vsldoi_v16qi): ... here.
1718 (altivec_vsldoi_4sf): Rename to ...
1719 (altivec_vsldoi_v4sf): ... here.
1720 (altivec_predicate_v4si, altivec_predicate_v8hi,
1721 altivec_predicate_v16qi): Replace with ...
1722 (altivec_predicate_<mode>): ... this.
1723 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
1725 (altivec_lve<VI_char>x): ... this.
1726 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
1728 (altivec_stve<VI_char>x): ... this.
1729 (absv16qi2, absv8hi2, absv4si2): Replace
1731 (abs<mode>2): ... this.
1732 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
1734 (altivec_abss_<mode>): ... this.
1735 (vec_realign_load_v16qi, vec_realign_load_v8hi,
1736 vec_realign_load_v4si): Replace with ...
1737 (vec_realign_load_<mode>): ... this.
1738 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
1740 (rs6000_expand_ternop_builtin): Likewise.
1742 2004-11-25 Andrew Haley <aph@redhat.com>
1744 * gcc.c (process_command): Don't supply -v to linker.
1746 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
1748 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
1749 instead of `%s' in diagnostic.
1751 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1753 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
1754 (FREE_REG_SET): Adjust.
1755 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
1756 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
1757 (BITMAP_ALLOC): ... here.
1758 (BITMAP_OBSTACK_FREE): Rename to ...
1759 (BITMAP_FREE): Don't check for NULL bitmap here.
1760 * tree-ssa-pre.c (value_insert_into_set_bitmap,
1761 bitmap_set_new): Use new names.
1763 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
1764 * df.c (df_free): Likewise.
1765 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
1766 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
1768 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
1769 (ALLOC_REG_SET): ... here.
1770 (FREE_REG_SET): Adjust.
1771 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
1772 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
1773 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
1774 * cfgrtl.c (rtl_split_block, rtl_split_edge,
1775 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
1776 * flow.c (update_life_info, calculate_global_regs_live,
1777 allocate_bb_life_data, init_propagate_block_info): Adjust.
1778 * global.c (build_insn_chain): Adjust.
1779 * ifcvt.c (dead_or_predicable): Adjust.
1780 * loop-iv.c (simplify_using_initial_values): Adjust.
1781 * recog.c (peephole2_optimize): Adjust.
1782 * sched-deps.c (init_deps_global): Adjust.
1784 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
1786 * config.gcc (avr-*-rtems*): Fix typo.
1788 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
1790 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
1792 2004-11-24 Jeff Law <law@redhat.com>
1794 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
1795 the number of queries to random elements in the ai->written_vars
1798 2004-11-24 Roger Sayle <roger@eyesopen.com>
1800 * config/i386/i386.c (override_options): Disable x87 fancy math
1801 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
1803 2004-11-24 Roger Sayle <roger@eyesopen.com>
1805 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
1806 system header conflict on AIX 5.2.
1807 * configure: Regenerate.
1809 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1811 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
1812 instead of calling phi_arg_from_edge.
1814 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
1817 2004-11-24 Ben Elliston <bje@au.ibm.com>
1819 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
1820 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
1821 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
1824 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1826 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
1828 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
1829 type will be remapped.
1831 2004-11-24 Steven Bosscher <stevenb@suse.de>
1833 * c-opts.c (c_common_post_options): Don't clear
1834 flag_inline_functions.
1835 * dojump.c (clear_pending_stack_adjust): Remove check on
1836 flag_inline_functions, it's always true.
1837 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
1838 that can never trigger.
1839 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
1840 flag_inline_trees, now that flag_inline_functions is never
1842 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
1843 flag_inline_functions at optimization levels greater than
1844 or equal to 3. This is already done by default.
1846 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1848 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
1849 instead to find the PHI argument. Do not take I as an
1851 (eliminate_phi): Adjust the call to eliminate_build. Do not
1852 take I as an argument.
1853 (rewrite_trees): Adjust the call to eliminate_phi.
1855 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
1857 * optabs.h (force_expand_binop): Declare.
1858 * optabs.c (force_expand_binop): Export.
1859 * stmt.c (shift_return_value): Delete.
1860 (expand_return): Don't call it.
1861 * expr.h (shift_return_value): Declare.
1862 * calls.c (shift_returned_value): Delete in favor of...
1863 (shift_return_value): ...this new function. Leave the caller to check
1864 for non-BLKmode values passed in the msb of a register. Take said mode
1865 and a shift direction as argument. Operate on the hard function value,
1867 (expand_call): Adjust accordingly.
1868 * function.c (expand_function_start): If a non-BLKmode return value
1869 is padded at the last significant end of the return register, use the
1870 return value's natural mode for the DECL_RESULT, not the mode of the
1872 (expand_function_end): Shift the same sort of return values left by
1873 the appropriate amount.
1875 2004-11-24 Matt Austern <austern@apple.com>
1877 * recog.c (recog_memoized_1): Remove.
1878 * recog.h (recog_memoized_1): Remove declaration.
1879 (recog_memoized): Change from macro to inline function.
1881 2004-11-24 Devang Patel <dpatel@apple.com>
1884 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
1885 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
1887 2004-11-24 Devang Patel <dpatel@apple.com>
1889 * gcc.c (process_command): Supply -v to linker.
1891 2004-11-24 David Edelsohn <edelsohn@gnu.org>
1892 Paolo Bonzini <bonzini@gnu.org>
1894 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
1895 vector modes without ALTIVEC_ABI. Use GCC vector instead of
1897 (rs6000_pass_by_reference): Split conditional into pieces. Use
1898 GCC vector instead of synthetic vector.
1900 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
1902 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
1903 thread-local variable is invariant.
1905 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1907 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
1908 Handle TYPE_REF_CAN_ALIAS_ALL.
1909 (print_declaration): Print array dimensions like dump_generic_node.
1911 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
1912 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
1914 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
1916 * bitmap.c (INLINE): Do not define.
1917 (bitmap_elem_to_freelist, bitmap_element_free,
1918 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
1919 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
1921 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1923 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
1924 find the index of a PHI argument. Use e->dest_idx instead.
1925 Replace hint with index.
1927 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
1930 2004-11-24 Diego Novillo <dnovillo@redhat.com>
1932 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
1933 regarding PT_MALLOC.
1935 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1937 * config/i386/i386.c (optimization_options): Use
1938 SUBTARGET_OPTIMIZATION_OPTIONS.
1939 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
1940 (TARGET_SUBTARGET_DEFAULT): Don't include
1941 MASK_OMIT_LEAF_FRAME_POINTER.
1943 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1945 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
1948 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1950 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
1951 Use amd64 instead of 64.
1953 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1954 Joseph Myers <joseph@codesourcery.com>
1956 * crtstuff.c (IN_LIBGCC2): Define it.
1957 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
1958 instead of HAVE_LD_RO_RW_SECTION_MIXING.
1959 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
1960 * dwarf2out.c (named_section_eh_frame_section): Check
1961 EH_TABLES_CAN_BE_READ_ONLY.
1962 * except.c (default_exception_section): Likewise.
1963 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
1964 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
1966 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1968 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
1969 index of a PHI argument.
1971 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
1972 find_edge to find the index of a PHI argument.
1974 2004-11-24 Steven Bosscher <stevenb@suse.de>
1976 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
1977 and LABELED_BLOCK_EXPR.
1978 * gimplify.c (gimplify_labeled_block_expr): Remove.
1979 (gimplify_exit_block_expr): Remove.
1980 (gimplify_expr): Don't call them.
1981 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
1982 and LABELED_BLOCK_EXPR.
1983 (estimate_num_insns_1): Likewise.
1984 (walk_tree): Likewise.
1985 * tree-pretty-print.c (dump_generic_node): Don't handle
1986 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
1987 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
1988 (LABELED_BLOCK_EXPR): Likewise.
1989 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
1990 (LABELED_BLOCK_BODY): Likewise.
1991 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
1992 (EXIT_BLOCK_RETURN): Removed.
1994 2004-11-24 Steven Bosscher <stevenb@suse.de>
1996 * cfgrtl.c (rtl_delete_block): Fix comment.
1997 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
1998 or BLOCK_END insn notes.
1999 * jump.c (squeeze_notes): Likewise.
2000 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
2001 EH_REGION_END notes, we never have them to begin with.
2002 * sched-deps.c (sched_analyze_insn): When updating loop notes,
2003 verify that we have indeed only recorded loop notes.
2004 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
2005 Only record loop notes.
2007 * cfgexpand.c (tree_expand_cfg): Fix comment.
2009 * passes.c (rest_of_compilation): Don't do a second call to
2010 convert_from_eh_region_ranges from here, it's already called
2012 * except.c (resolve_fixup_regions): Remove.
2013 (remove_fixup_regions): Remove.
2014 (convert_from_eh_region_ranges_1): Remove.
2015 (convert_from_eh_region_ranges): Remove the case where EH is
2016 not already lowered at the tree level. We always lower there.
2018 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
2021 * tree.c (make_vector_type): Move qualifiers to the vector type,
2022 use the inner type's main variant and build a main variant for
2023 the vector type if necessary.
2024 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
2026 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2028 * target.h (late_rtl_prologue_epilogue): Remove.
2029 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2030 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
2031 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
2032 remaining bits to...
2033 (rest_of_handle_flow2): ...here.
2034 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
2035 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2037 2004-11-23 Mark Mitchell <mark@codesourcery.com>
2039 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
2040 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
2041 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
2043 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
2045 * config/i386/i386.c (override_options): Move
2046 SUBTARGET_OVERRIDE_OPTIONS before defaulting
2047 flag_omit_frame_pointer.
2049 2004-11-23 Richard Henderson <rth@redhat.com>
2051 * rtl.h (validate_subreg): Declare.
2052 * emit-rtl.c (validate_subreg): New.
2053 (gen_rtx_SUBREG): Use it.
2054 * simplify-rtx.c (simplify_subreg): Likewise.
2055 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
2056 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
2057 fallback whenever gen_realpart/gen_imagpart would not be able to
2060 2004-11-23 Richard Henderson <rth@redhat.com>
2062 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
2063 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
2066 2004-11-23 Diego Novillo <dnovillo@redhat.com>
2068 PR tree-optimization/18618
2069 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
2070 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
2071 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
2073 (stmts_to_rescan): Likewise.
2074 (const_and_copies_stack): Likewise.
2075 (nonzero_vars_stack): Likewise.
2076 (vrp_variables_stack): Likewise.
2078 2004-11-23 Richard Henderson <rth@redhat.com>
2080 * cse.c (record_jump_cond_subreg): New.
2081 (record_jump_cond): Use it instead of gen_lowpart.
2083 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
2084 Joseph Myers <joseph@codesourcery.com>
2086 * config/sol2-c.c (solaris_register_pragmas): Use
2087 c_register_pragma_with_expansion.
2088 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
2089 * c-pragma.c (c_register_pragma): Update call to
2090 cpp_register_pragma.
2091 (c_register_pragma_with_expansion): New function.
2092 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
2093 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
2094 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
2096 * doc/tm.texi (c_register_pragma_with_expansion,
2097 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
2099 2004-11-23 Richard Henderson <rth@redhat.com>
2101 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
2102 as mode sizes into local temporaries. Unify failure path.
2104 2004-11-23 Richard Henderson <rth@redhat.com>
2106 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
2107 * caller-save.c (mark_set_regs): Use subreg_regno instead.
2108 * final.c (alter_subreg): Likewise.
2109 * local-alloc.c (reg_is_born): Likewise.
2111 2004-11-23 Richard Henderson <rth@redhat.com>
2113 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
2114 instead of using a SUBREG temporary.
2116 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2118 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
2121 2004-11-23 Zack Weinberg <zack@codesourcery.com>
2123 * function.h (struct function): Remove calls_longjmp.
2124 (current_function_calls_longjmp): Delete.
2125 * tree.h (ECF_LONGJMP): Delete.
2126 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
2127 (ECF_LIBCALL_BLOCK): Everybody slide down one.
2128 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
2129 * builtins.c (expand_builtin_longjmp): Don't set
2130 current_function_calls_longjmp.
2131 * calls.c (special_function_p): Mark longjmp and siglongjmp
2132 with ECF_NORETURN, not ECF_LONGJMP.
2133 (emit_call_1, expand_call, emit_library_call_value_1):
2134 Don't check for ECF_LONGJMP.
2135 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
2136 (need_fake_edge_p): Likewise.
2138 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
2139 * system.h: Poison NON_SAVING_SETJMP.
2140 * function.c (use_register_for_decl)
2141 * gcse.c (compute_hash_table_work, compute_store_table)
2142 * postreload-gcse.c (record_opr_changes)
2143 * reload.c (find_equiv_reg)
2144 * reload1.c (reload)
2145 * config/i386/i386.c (ix86_can_use_return_insn_p):
2146 Remove code conditional on NON_SAVING_SETJMP.
2147 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
2149 * config/i386/sysv3.h: Delete file.
2150 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
2152 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2154 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
2155 the vectorization factor is greater than the iteration count.
2156 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
2157 iteration count is known.
2159 (vect_build_symbol_bound): Removed. Its functionality moved to
2160 vect_generate_tmps_on_preheader.
2161 (vect_generate_tmps_on_preheader): Moved content of
2162 vect_build_symbol_bound here instead of calling it. Changed some
2165 (vect_build_loop_niters): We don't expect a new_bb to be generated -
2167 (vect_gen_niters_for_prolog_loop): Likewise.
2168 (vect_gen_niters_for_prolog_loo): Likewise.
2170 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
2171 (slpeel_add_loop_guard): Likewise.
2172 (slpeel_tree_peel_loop_to_edge): Likewise.
2173 (vect_do_peeling_for_alignment): Likewise.
2175 (vect_get_first_index): Missing space.
2177 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
2179 * config/s390/s390.md ("*iordi3"): Mark commutative.
2180 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2182 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2184 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
2185 greater than PHI_ARG_CAPACITY.
2186 (reserve_phi_args_for_new_edge): Initialize the new PHI
2187 argument to NULL_TREE. Increment PHI_NUM_ARGS.
2188 (add_phi_arg): Add a PHI argument to the slot given by
2190 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
2191 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
2192 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
2193 argument by looking at PHI_ARG_DEF.
2194 (verify_phi_args): Check for a missing PHI argument. Remove
2195 the check for duplicate PHI arguments.
2196 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
2197 (phi_arg_d): Remove e.
2199 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
2200 by restricting to the case with two outgoing edges.
2202 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
2204 * config/s390/s390.c (s390_backchain_string): Removed.
2205 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
2206 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
2207 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
2208 TARGET_KERNEL_BACKCHAIN to reflect the new options.
2209 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
2210 (TARGET_KERNEL_BACKCHAIN): Removed.
2211 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
2212 (TARGET_PACKED_STACK): New macro.
2213 (TARGET_SWITCHES): New switches added.
2214 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
2216 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
2217 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
2218 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
2219 the change in target switch semantics.
2220 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
2221 (TARGET_DEFAULT): MASK_BACKCHAIN added.
2222 * doc/invoke.texi: Added documentation for the new/changed options.
2224 2004-11-23 Uros Bizjak <uros@kss-loka.si>
2226 PR rtl-optimization/18614
2227 * simplify-rtx.c (simplify_binary_operation): Do not
2228 simplify inner elements of constant arguments of
2231 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2233 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
2236 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2238 * tree-phinode.c (make_phi_node): Use a new variable,
2239 capacity, to receive the return value of ideal_phi_node_len.
2241 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2243 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
2244 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
2245 __gthread_recursive_mutex_init_function.
2246 (__gthread_key_create): Properly cast -1.
2247 (__gthread_recursive_mutex_init_function): New function.
2248 (__gthread_recursive_mutex_lock): Rewrite.
2249 (__gthread_recursive_mutex_trylock): Likewise.
2250 (__gthread_recursive_mutex_unlock): Likewise.
2252 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2254 * config/c4x/t-rtems: New.
2255 * config.gcc: Reflect having added c4x/t-rtems.
2257 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2261 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
2262 lang_hooks.types.type_for_size instead of integer_type_node for the
2265 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2267 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
2269 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2271 * config/arm/t-rtems: New.
2272 * config.gcc: Reflect having added arm/t-rtems.
2274 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2276 * tree-cfg.c (tree_execute_on_growing_pred): New.
2277 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
2278 * tree-flow.h: Add a prototype for
2279 reserve_phi_args_for_new_edge.
2280 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
2281 (add_phi_arg): Don't resize a PHI array.
2283 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2285 * config.gcc: Add avr-*-rtems*.
2286 * config/avr/t-rtems: New.
2287 * config/avr/rtems.h: New.
2289 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2291 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
2292 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
2293 Add comment to function.
2295 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2298 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
2300 PR rtl-optimization/14838
2301 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
2303 (get_last_nonnote_insn): Don't assume last insn is a note.
2305 2004-11-22 Roger Sayle <roger@eyesopen.com>
2307 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
2308 to fold_binary_to_constant.
2309 (nondestructive_fold_unary_to_constant): Likewise, rename to
2310 fold_unary_to_constant.
2311 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
2312 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
2313 (nondestructive_fold_unary_to_constant): Likewise.
2314 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
2315 and fold_binary_to_constant.
2316 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2317 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
2318 and EXEC_UNARY with calls to fold_*nary_to_constant.
2319 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2320 (idx_find_step): Replace uses of EXEC_BINARY with calls to
2321 fold_binary_to_constant.
2323 2004-11-22 Nick Clifton <nickc@redhat.com>
2325 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2326 initialisation of 'e'.
2328 2004-11-22 Roger Sayle <roger@eyesopen.com>
2330 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
2331 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
2332 automatically for targets without TARGET_80387.
2333 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
2334 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
2335 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
2336 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
2337 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
2338 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
2339 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
2340 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
2341 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
2342 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
2343 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
2344 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
2345 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
2346 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
2347 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
2348 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
2349 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
2350 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
2351 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
2352 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
2354 2004-11-22 Dale Johannesen <dalej@apple.com>
2356 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
2357 properly and comment.
2359 2004-11-22 James A. Morrison <phython@gcc.gnu.org
2361 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
2362 (sparc_init_builtins): New function.
2363 (sparc_init_vis_builtins): Create builtin functions for VIS
2365 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
2366 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
2367 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
2368 (def_builtin): New macro for creating builtin functions.
2369 (P): New mode macro for pointer types.
2370 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
2371 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
2372 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
2373 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
2374 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
2375 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
2376 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
2378 2004-11-22 Devang Patel <dpatel@apple.com>
2380 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
2382 2004-11-22 Devang Patel <dpatel@apple.com>
2384 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
2385 (if_convertible_phi_p): ... new name.
2386 (if_convertable_modify_expr_p): Rename to ...
2387 (if_convertible_modify_expr_p): ... new name.
2388 (if_convertable_stmt_p): Rename to ...
2389 (if_convertible_stmt_p): ... new name.
2390 (if_convertable_bb_p): Rename to ...
2391 (if_convertible_bb_p): ... new name.
2392 (if_convertable_loop_p): Rename to ...
2393 (if_convertible_loop_p): ... new name.
2395 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2398 * configure.ac (threading): Accept 'posix95'.
2399 * configure: Regenerate.
2400 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
2401 include sol26.h and default to posix95 threads if have_pthread_h.
2402 (sparc-*-solaris2*): Likewise.
2403 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
2404 * gthr-posix95.h: New file.
2405 * config/sol26.h: New file.
2406 * doc/install.texi (--enable-threads): Document 'posix95'.
2408 2004-11-23 Ben Elliston <bje@au.ibm.com>
2410 * pointer-set.h (pointer_set_contains): Remove.
2411 * pointer-set.c (pointer_set_contains): Likewise.
2413 2004-11-22 Dale Johannesen <dalej@apple.com>
2415 * calls.c (expand_call): Do not call preserve_temp_slots.
2417 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2419 * tree-flow.h: Remove the prototype for remove_phi_arg.
2420 Add a prototype for remove_phi_args.
2421 * tree-phinodes.c (remove_phi_arg): Remove.
2422 (remove_phi_args): New.
2423 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
2426 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
2427 after making an edge.
2428 (remove_edge): Call execute_on_shrinking_pred before removing
2430 (redirect_edge_succ): Call execute_on_growing_pred and
2431 execute_on_shrinking_pred.
2432 * cfghooks.c (execute_on_growing_pred): New.
2433 (execute_on_shrinking_pred): Likewise.
2434 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
2435 execute_on_shrinking_pred.
2436 Add prototypes for execute_on_growing_pred and
2437 execute_on_shrinking_pred.
2438 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
2439 execute_on_growing_pred and execute_on_shrinking_pred.
2440 (cfg_layout_rtl_cfg_hook): Likewise.
2441 * tree-cfg.c (tree_cfg_hooks): Likewise.
2443 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
2444 (tree_cfg_hooks): Use it.
2445 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
2446 (ssa_redirect_edge): Don't call remove_phi_arg_num.
2448 * tree-phinodes.c (remove_phi_arg_num): Make it static.
2449 * tree-flow.h: Remove the corresponding prototype.
2451 * tree-ssa.c (ssa_remove_edge): Remove.
2452 * tree-flow.h: Remove the corresponding prototype.
2453 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
2454 * basic-block.h: Likewise.
2455 * tree-if-conv.c: Likewise.
2456 * tree-ssa-threadupdate.c: Likewise.
2458 2004-11-23 Ben Elliston <bje@au.ibm.com>
2460 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
2461 @table to list the BSI methods. Use individual @findex directives
2462 instead of one with a comma-separated list of index entries.
2464 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
2466 PR tree-optimization/18529
2467 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
2468 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
2469 (fold): Call fold_to_nonsharp_ineq_using_bound.
2470 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
2471 (number_of_iterations_cond): Fold the expressions before futher
2473 (tree_simplify_using_condition): Handle case when cond or expr is
2474 an EQ_EXPR specially.
2476 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2478 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
2479 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
2481 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2482 Fariborz Jahanian <fjahanian@apple.com>
2484 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
2486 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
2487 Align 16 byte and larger vectors like Altivec.
2488 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
2489 (function_arg): Same.
2490 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
2492 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2495 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
2498 2004-11-22 Richard Henderson <rth@redhat.com>
2500 * function.c (assign_parm_setup_block): Revert 11-13 change to
2501 forcably re-mode a (possibly BLKmode) hard register.
2503 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2505 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
2507 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2509 * config/rs6000/power4.md: Remove delay between dispatch and issue
2510 associated with dispatch group slots 3 and 4.
2511 * config/rs6000/power5.md: Same.
2513 2004-11-21 Jeff Law <law@redhat.com>
2515 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
2517 * cfgbuild.c (make_edges): Likewise.
2518 * cfghooks.c (can_duplicate_block_p): Likewise.
2519 * cfgloop.c (loop_latch_edge): Likewise.
2520 * cfgloopmanip.c (force_single_succ_latches): Likewise.
2521 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
2522 * predict.c (predict_loops, propagate_freq): Likewise.
2523 * tracer.c (tail_duplicate): Likewise.
2524 * tree-cfg.c (disband_implicit_edges): Likewise.
2525 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
2527 2004-11-22 Nick Clifton <nickc@redhat.com>
2529 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2530 initialisation of 'e'.
2532 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2534 PR rtl-optimization/18599
2535 * regrename.c (copyprop_hardreg_forward): Speed up by putting
2536 BB_VISITED flags on basic blocks as we process them.
2538 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2541 * config/rs6000/altivec.md (VI_char): New mode attribute.
2542 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
2543 (add<mode>3): ... this.
2544 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
2545 (sub<mode>3): ... this.
2546 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
2547 (smax<mode>3): ... this.
2548 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
2549 (smin<mode>3): ... this.
2550 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
2551 (umax<mode>3): ... this.
2552 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
2553 (umin<mode>3): ... this.
2554 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2555 (and<mode>3): ... this.
2556 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2557 (ior<mode>3): ... this.
2558 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
2559 (xor<mode>3): ... this.
2560 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2561 (and<mode>3): ... this.
2562 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2563 (ior<mode>3): ... this.
2564 (altivec_vnor): Replace with ...
2565 (altivec_nor<mode>): ... this.
2566 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
2567 (one_cmpl<mode>2): ... this.
2568 (altivec_vandc): New expander.
2569 (*andc<mode>3): New insn.
2570 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
2572 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2575 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
2576 creating iv instead of integer_type.
2577 (vect_build_loop_niters): Remove redundant code.
2578 (vect_transform_loop_bound): Removed (duplicates functionality of
2579 make_loop_iterate_ntimes.
2580 (vect_gen_niters_for_prolog_loop): Add documentation. Call
2581 lang_hooks.types.type_for_size to create a type of the required size.
2582 Use that type instead of integer_type. Remove redundant code.
2583 (vect_update_niters_after_peeling): Use type of niters instead of
2585 (vect_transform_loop): Unify handling of known and unknown loop bound
2586 cases. Call make_loop_iterate_ntimes instead of
2587 vect_transform_loop_bound.
2589 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2592 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
2595 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2598 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
2600 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2602 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
2604 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
2605 m32r/libgcc-glibc.ver.
2606 * config/m32r/libgcc-glibc.ver: Add New file.
2608 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2610 * bitmap.h (struct bitmap_obstack): New obstack type.
2611 (struct bitmap_head_def): Replace using_obstack with obstack
2613 (bitmap_default_obstack): New.
2614 (bitmap_initialize): Make inline, does not do allocation.
2615 (bitmap_release_memory): Remove.
2616 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
2617 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2618 bitmap_obstack_free, bitmap_malloc_free): Declare.
2619 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
2620 (BITMAP_FREE): Replace with ...
2621 (BITMAP_OBSTACK_FREE): ... this.
2622 (BITMAP_XFREE): Adjust.
2623 (BITMAP_INIT_ONCE): Remove.
2624 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
2625 (bitmap_default_obstack): New.
2626 (bitmap_elem_to_freelist): Adjust.
2627 (bitmap_element_allocate): Adjust. Break initialization into ...
2628 (bitmap_obstack_initialize): ... here.
2629 (bitmap_release_memory): Replace with ...
2630 (bitmap_obstack_release): ... this.
2631 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2632 bitmap_obstack_free, bitmap_malloc_free): New.
2633 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
2635 (bitmap_initialize): Move to bitmap.h.
2636 * gengtype.c (open_base_files): Add obstack.h to ifiles.
2637 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
2638 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
2639 (INITIALIZE_REG_SET): Remove.
2640 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
2641 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
2642 (flow_obstack): Do not declare.
2643 (reg_obstack): Declare.
2644 * regs.h: Include obstack.h.
2645 * tree-optimize.c (tree_rest_of_compilation): Initialize and
2646 release bitmap obstack here.
2647 * bb-reorder.c: #include regs, not basic-block.
2648 (fix_crossing_conditional_branches): Allocate regsets from
2650 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
2652 * caller-save.c: Include regs.h earlier.
2653 * cfg.c: Do not include basic-block.h or obstack.h.
2654 (reg_obstack): Define.
2655 * cfganal.c: Include obstack.h
2656 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
2658 * cfglayout.c: Do not include obstack.h.
2659 (flow_obstack): Remove declaration.
2660 (cfg_layout_duplicate_bb): Use reg_obstack.
2661 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
2662 * cfgrtl.c (rtl_split_block): Use reg_obstack.
2663 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
2664 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
2665 (cfg_layout_split_edge): Use reg_obstack.
2666 * cse.c: Include regs.h earlier.
2667 * ddg.c: Do not include basic-block.h.
2668 * dominance.c: Inlude obstack.h.
2669 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
2670 (calculate_global_regs_live): Likewise.
2671 (allocate_bb_life_data): Use reg_obstack.
2672 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
2673 * global.c: Do not include basic-block.h.
2674 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
2675 * graph.c: Include obstack.h.
2676 * haifa-sched.c: Do not include basic-block.h.
2677 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
2678 * local-alloc.c: Do not include basic-block.h.
2679 * loop-init.c, loop-invariant.c: Include obstack.h.
2680 * loop-iv.c: Likewise.
2681 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
2683 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
2684 * modulo-sched.c: Do not include basic-block.h.
2685 * passes.c (rest_of_handle_final): Do not call
2686 regset_release_memory.
2687 * ra-debug.c: Include regs.h earlier. Do not include
2689 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
2690 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
2691 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
2692 (regset_release_memory): Remove.
2693 * resource.c: Do not include basic-block.h.
2694 * rtlanal.c: Do not include basic-block.h.
2695 * sbitmap.c: Include obstack.h.
2696 * sched-deps.c: Do not include basic-block.h.
2697 (reg_pending_sets_head, reg_pending_clobbers_head,
2698 reg_pending_uses_head): Remove.
2699 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
2700 * sched-ebb.c: Do not include basic-block.h.
2701 * sched-rgn.c: Likewise.
2702 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
2704 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
2705 * tree-sra.c (decide_instantiations): Adjust bitmap
2707 * tree-ssa-dce.c: Include obstack.h.
2708 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
2709 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
2710 (bitmap_set_new): Likewise.
2711 (init_pre): Initialize bitmap obstack.
2712 (fini_pre): Release bitmap obstack.
2713 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
2714 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
2715 (mark_for_rewrite, unmark_for_rewrite): Likewise.
2716 (marked_ssa_names): Likewise.
2717 (init_ssanames): Use BITMAP_XMALLOC.
2718 (fini_ssanames): Use BITMAP_XFREE.
2719 * web.c: Include obstack.h
2721 2004-11-22 Nick Clifton <nickc@redhat.com>
2723 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
2724 predecessor in the first for-loop.
2726 2004-11-21 Stan Shebs <shebs@apple.com>
2728 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
2730 (function_arg): Move darwin test up, sniff mode first for
2731 efficiency, test for union type.
2733 2004-11-21 Dale Johannesen <dalej@apple.com>
2735 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
2737 2004-11-21 Jeff Law <law@redhat.com>
2739 * tree-ssa.c (verify_use): Fix comment.
2740 (verify_phi_args): Check that the number of incoming edges matches
2741 the number of PHI arguments. Check that each PHI argument is
2742 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
2743 dead or duplicated edges. Clear e->aux earlier and avoid separate
2744 loop to clear e->aux and test for missed edges.
2745 (verify_ssa): Remove first walk over statements. Move checking
2746 of PHI args into verify_phi_args. Move checking of statements
2747 with aliased stores and V_MAY_DEFS into the remaining loop over
2748 the statements. Register defs by walking through the formal
2751 2004-11-21 Roger Sayle <roger@eyesopen.com>
2754 * dojump.c (compare_from_rtx): Clarify mode argument in function
2755 description. Correct order of mode/cmp_mode arguments in call to
2756 simplify_relational_operation. Check "tem" for COMPARISON_P.
2758 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
2759 David Edelsohn <edelsohn@gnu.org>
2762 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
2763 synthetic vectors in memory.
2764 (function_arg_boundary): Align large synthetic vectors.
2765 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
2767 2004-11-21 Jeff Law <law@redhat.com>
2769 * cfg.c (update_bb_profile_for_threading): Do not rescale the
2770 successor probabilities if they are not going to change. Pull
2771 division out of loop if we do need to rescale successor probabilities.
2773 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
2774 index of the destination block for the hash value rather than
2777 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
2779 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
2780 checks for neither argument being an array or pointer (swapping
2781 the arguments if necessary), the array argument being a pointer to
2782 or array of functions and for -Wchar-subscripts warnings upfront.
2784 2004-11-20 Jeff Law <law@redhat.com>
2786 * regrename.c (copyprop_hardreg_forward): Only search for a
2787 previously processed block if the current block only has one
2790 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
2792 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
2794 * config/arm/arm.c: Follow spelling conventions.
2796 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
2798 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
2799 a bit in tune_flags.
2800 (const_double_needs_minipool): Likewise. Split most of the code out
2802 (arm_const_double_inline_cost): ... new function here.
2803 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
2804 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
2805 word constants of length 2, 3 and 4 insns respectively.
2806 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
2807 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
2808 constraints. Set insn lenghts accordingly.
2810 2004-11-19 Jeff Law <law@redhat.com>
2812 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
2813 a hash table. Extensive modifications throughout to support
2816 (struct local_info): New.
2817 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
2819 (redirection_data): Now a hashtable.
2820 (redirection_data_hash, redirection_data_eq): New.
2821 (lookup_redirection_data, create_duplicates): New.
2822 (create_edge_and_update_destionation_phis): New.
2823 (fixup_template_block, redirect_edges): New.
2824 (thread_block): Use hash table traversals instead of loops over
2825 varray entries or incoming edge vectors.
2827 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2829 * basic-block.h (edge_def): Add dest_idx.
2830 * cfg.c (unchecked_make_edge): Initialize dest_idx.
2831 (remove_edge): Simplify the disconnection of an edge from its
2833 (redirect_edge_succ): Likewise.
2834 * cfghooks.c (verify_flow_info): Check the consistency of
2835 dest_idx for each edge.
2837 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
2839 * simplify-rtx.c (simplify_ternary_operation): Use
2842 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2844 * tree-cfg.c (reinstall_phi_args): New.
2845 (tree_split_edge): Use it after redirecting an edge. Don't
2846 modify PHI_ARG_EDGE.
2848 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2850 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
2851 if checking is enabled.
2853 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
2855 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
2856 too many nested scopes.
2858 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2861 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
2862 changed to suppoer uses-after-loop and to void creating flow paths
2863 that shouldn't exist.
2864 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
2865 Modified to fit the new peeling scheme. Avoid quadratic behavior.
2866 (slpeel_add_loop_guard): Takes additional argument.
2867 (slpeel_verify_cfg_after_peeling): New function.
2868 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
2869 documentation. Use 'exit-bb' instead of creating 'new-bb'.
2870 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
2871 the new peeling scheme.
2872 (copy_phi_nodes): Function removed. Its functionality moved to
2873 update_phis_for_duplicate_loop.
2874 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
2875 moved here. Added documentation. Modified to fit the new peeling scheme.
2876 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
2877 needed - done in slpeel_tree_peel_loop_to_edge.
2878 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
2879 (vect_do_peeling_for_loop_bound): Add documentation. Call
2880 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
2881 with additional argument.
2882 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
2884 (vect_finish_stmt_generation): Avoid 80 column oveflow.
2886 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2888 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
2890 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
2891 without last two arguments. Update single_exit of loops.
2892 (vect_update_niters_after_peeling): Removed. Its functionality was
2893 moved to vect_do_peeling_for_alignment.
2894 (vect_do_peeling_for_loop_bound): New name for function previously
2895 called vect_transform_for_unknown_loop_bound.
2896 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
2897 instead of code that duplicates the same functionality.
2898 (vect_do_peeling_for_alignment): Functionality of
2899 vect_update_niters_after_peeling moved here.
2900 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
2901 previously named vect_transform_for_unknown_loop_bound - for both known
2902 and unknown loop bound cases.
2904 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2906 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
2907 previously called verify_loop_for_duplication. All conditions compacted
2908 into one compound condition. Removed debug dumps.
2909 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
2910 functionality moved to vect_can_advance_ivs_p, and some to
2911 vect_analyze_loop_form.
2912 (vect_can_advance_ivs_p): New function. Contains functionality that was
2913 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
2914 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
2915 (vect_analyze_operations): Call vect_can_advance_ivs_p and
2916 slpeel_can_duplicate_loop_p.
2917 (vect_get_loop_niters): Added documentation.
2918 (vect_analyze_loop_form): Check the loop entry always - not only in case
2919 of unknown loop bound. Create preheader and exit bb if necessary. Apply
2920 a check that used to take place in
2921 vect_analyze_loop_with_symbolic_num_of_iters.
2922 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
2923 Remove redundant call to rewrite_into_loop_closed_ssa.
2924 (vect_compute_data_refs_alignment): Removed obsolete comment.
2926 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2928 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
2929 function previously called tree_duplicate_loop_to_edge.
2930 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
2931 previously called tree_duplicate_loop_to_edge_cfg.
2932 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
2934 (slpeel_update_phi_nodes_for_guard): Likewise.
2935 (slpeel_make_loop_iterate_ntimes): Likewise.
2936 (slpeel_add_loop_guard): Likewise.
2937 (allocate_new_names, free_new_names): Function declaration moved to top
2939 (rename_use_op, rename_def_op): Likewise.
2940 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
2941 (vect_generate_tmps_on_preheader): Function declaration moved.
2942 (vect_transform_for_unknown_loop_bound): Added missing function
2945 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
2948 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
2949 Define a VEC(tree_on_heap) for head.
2950 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2951 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2952 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
2953 the VEC(tree_on_heap) function. Also free it before returning.
2954 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2955 for block_defs_stack.
2956 (restore_currdefs_to_original_value): Use VEC_length instead of
2957 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2958 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2959 for block_defs_stack.
2960 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2961 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2962 for block_defs_stack.
2963 (ssa_register_new_def): Likewise.
2964 (ssa_rewrite_initialize_block): Likewise.
2965 (rewrite_finalize_block): Use VEC_length instead of
2966 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2967 (ssa_rewrite_finalize_block): Likewise.
2968 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2969 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
2970 (rewrite_blocks): Initialize block_defs_stack with
2971 the VEC(tree_on_heap) function. Also free it before returning.
2972 (rewrite_ssa_into_ssa): Likewise.
2974 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
2976 * config/darwin.c (machopic_data_defined_p): return 1 for
2977 MACHOPIC_DEFINED_FUNCTION.
2979 2004-11-19 Jeff Law <law@redhat.com>
2981 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
2984 2004-11-19 Paul Brook <paul@codesourcery.com>
2987 * varasm.c (default_assemble_integer): Allow pointer-sized values.
2990 2004-11-19 Nick Clifton <nickc@redhat.com>
2992 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
2993 zero_extension and lshiftrt insns.
2994 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
2996 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
2997 to handle bp and bn insn patterns with a zero_extend rtx
3000 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
3002 * config/arm/arm.md (generic_sched): Make const.
3004 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3006 * emit-rtl.c (classify_insn): Make it static.
3007 * rtl.h: Remove the corresponding prototype.
3009 * integrate.c (has_func_hard_reg_initial_val,
3010 get_func_hard_reg_initial_val): Make them static.
3011 * integrate.h: Remove the corresponding prototypes.
3013 2004-11-19 Ben Elliston <bje@au.ibm.com>
3015 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
3016 (dw2_asm_output_delta_sleb128): Likewise.
3017 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
3018 (dw2_asm_output_delta_sleb128): Likewise.
3020 2004-11-19 Adam Nemet <anemet@lnxw.com>
3022 * tree-ssa-alias.c: Fix comment.
3024 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3026 * tree-outof-ssa.c: Fix a comment typo.
3028 2004-11-19 Ben Elliston <bje@au.ibm.com>
3030 * predict.h (predict_insn): Remove extern declaration.
3031 * predict.c (predict_insn): Make static.
3033 2004-11-19 Alan Modra <amodra@bigpond.net.au>
3035 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
3037 2004-11-18 Nicolas Pitre <nico@cam.org>
3039 * config/arm/arm.c (const_double_needs_minipool): New function to
3040 determine if a CONST_DOUBLE should be pushed to the minipool.
3041 (note_invalid_constants): Use it.
3043 2004-11-18 Paul Brook <paul@codesourcery.com>
3045 * config/arm/arm.c (target_float_switch): New variable..
3046 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
3047 target_float_switch.
3048 * config/arm/arm.h (target_float_switch): Declare.
3049 (ARM_FLAG_SOFT_FLOAT): Remove.
3050 (TARGET_SWITCHES): Remove hard-float and soft-float.
3051 (TARGET_OPTIONS): Add hard-float and soft-float.
3052 (TARGET_DEFAULT_FLOAT_ABI): Define.
3053 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
3054 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
3055 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
3056 * config/arm/netbsd-elf.h: Ditto.
3057 * config/arm/netbsd.h: Ditto.
3058 * config/arm/pe.h: Ditto.
3059 * config/arm/unknown-elf.h: Ditto.
3060 * config/arm/wince-pe.h: Ditto.
3061 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3062 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3063 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3065 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
3067 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
3068 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
3069 altivec_lvx_4sf): Rename and replace with ...
3070 (altivec_lvx_<mode>): ... mode macro version.
3071 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
3072 altivec_stvx_4sf): Rename and replace with ...
3073 (altivec_stvx_<mode>): ... mode macro version.
3074 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
3075 (mov<mode>): ... mode macro version.
3076 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
3077 *movv4sf_internal1): Replace with ...
3078 (*mov<mode>_internal): ... mode macro version.
3079 (get_vrsave_internal, *set_vrsave_internal, *save_world,
3080 *restore_world): Unquote output statements.
3081 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
3082 altivec_expand_st_builtin): Adjust insn names.
3084 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
3086 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
3088 (rs6000_override_options): Likewise.
3089 (spe_build_register_parallel): Handle complex doubles on e500v2.
3090 (rs6000_spe_function_arg): Likewise.
3091 (function_arg): Likewise.
3092 (rs6000_function_value): Likewise.
3093 (rs6000_libcall_value): Likewise.
3095 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
3097 * ifcvt.c (find_if_block): Move the check for the number of edges
3098 above the loops checking for complex edges.
3099 Remove the counting of edges as we use EDGE_COUNT now.
3101 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3103 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
3104 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
3106 2004-11-18 Andreas Schwab <schwab@suse.de>
3108 * config/i386/i386.md (define_peephole2): Revert last change.
3110 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3112 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
3113 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
3115 2004-11-18 Diego Novillo <dnovillo@redhat.com>
3117 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
3120 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
3122 * Makefile.in (macro_list): Depend on s-macro_list.
3123 (s-macro_list): New target.
3125 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
3128 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
3129 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
3130 (fold_range_test): Adjust.
3131 (fold_truthop): Use it.
3132 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
3133 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
3135 2004-11-18 Uros Bizjak <uros@kss-loka.si>
3137 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
3138 insn split constraint.
3139 (define_peephole2): Remove unneeded "&& 1" from peephole2
3142 2004-11-18 Ben Elliston <bje@au.ibm.com>
3144 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
3145 element for bsi_prev; use @findex instead.
3147 2004-11-18 Ben Elliston <bje@au.ibm.com>
3149 * opts.h (add_input_filename): Remove extern declaration.
3150 * opts.c (add_input_filename): Make static.
3152 2004-11-17 Mark Mitchell <mark@codesourcery.com>
3154 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
3157 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3159 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
3160 * system.h: Poison it.
3161 * doc/tm.texi: Delete its documentation.
3163 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
3164 Mark Mitchell <mark@codesourcery.com>
3166 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
3167 * config/i386/i386.c (i386_solaris_elf_named_section): New
3169 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
3170 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
3172 (ASM_QUAD): Don't undefine for biarch targets.
3173 * config/i386/t-sol2: Introduce multilib support.
3175 2004-11-18 Ben Elliston <bje@au.ibm.com>
3177 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
3179 2004-11-18 Ben Elliston <bje@au.ibm.com>
3181 * cgraph.h: Replace "it's" with "its" throughout.
3183 2004-11-18 Ben Elliston <bje@au.ibm.com>
3185 * doc/rtl.texi (Flags): Grammar fix.
3187 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3189 * expmed.c (alg_code): Add alg_unknown.
3190 (alg_hash_entry): New.
3191 (NUM_ALG_HASH_ENTRIES): Likewise.
3192 (alg_hash): Likewise.
3193 (synth_mult): Cache the result into alg_hash.
3195 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3197 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
3198 config/rs6000/libgcc-ppc64.ver.
3200 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3202 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
3203 checking if an unconditional return is followed by a barrier.
3205 * jump.c (condjump_p): Remove unreachable code.
3207 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
3208 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
3209 tree-ssa-live.h, tree.h: Remove unused prototypes.
3211 2004-11-17 Jeff Law <law@redhat.com>
3213 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
3214 (edge_to_cases_elt): Renamed from edge_to_case_leader.
3215 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
3216 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
3217 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
3218 (get_cases_for_edge): New function.
3219 (start_recording_case_labels, end_recording_case_labels): Similarly.
3220 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
3221 chain equivalent CASE_LABEL_EXPRs together.
3222 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
3223 (make_switch_expr_edges): Do not record edge/cases here.
3224 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
3225 (split_critical_edges): Record cases around the edge splitting code.
3226 (cleanup_dead_labels): Use CASE_LABEL again.
3227 (tree_redirect_edge_and_branch): If we have a mapping from edge
3228 to cases, use it to handle redirections. Else do it the slow way.
3229 * tree.h (CASE_LEADER_OR_LABEL): Kill.
3230 (CASE_LABEL): Revert to just looking at the tree's second operand.
3231 * tree.c (get_case_label): Kill.
3233 2004-11-17 Diego Novillo <dnovillo@redhat.com>
3235 PR tree-optimization/18307
3236 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
3237 'orig' are the same node.
3238 (collect_points_to_info_r): Do not call merge_pointed_to_info
3239 when the PHI argument is identical to the LHS.
3241 2004-11-17 Steven Bosscher <stevenb@suse.de>
3243 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
3244 to insert the exit or entry block.
3245 (ssa_prop_init): Use add_control_edge to seed the algorithm.
3247 2004-11-16 Zack Weinberg <zack@codesourcery.com>
3249 * mkmap-flat.awk, mkmap-symver.awk: If the last version
3250 assigned to a symbol was '%exclude', do not emit it anywhere.
3251 If leading_underscore is true, prefix all symbols from the
3252 version scripts with a leading underscore before comparing
3253 them with nm output or emitting them. Remove support for dot
3255 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
3256 (SHLIB_MAPFILES): Use libgcc-std.ver.
3257 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
3258 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
3259 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
3260 libgcc-excl.ver and libgcc-glibc.ver.
3262 * config/sh/libgcc-excl.ver: New file.
3263 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
3265 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3267 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
3268 the test when the edge has the opposite meaning, not when
3269 the first argument is invariant.
3271 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
3273 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
3275 (rs6000_complex_function_value): Handle e500 v2 variant.
3277 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3279 Fix PR tree-optimization/18519
3281 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
3282 * tree-pass.h: Add TODO_cleanup_cfg.
3283 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
3284 (ccp_finalize): Remove call to cleanup_cfg.
3285 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
3286 (pass_cd_dce): Ditto.
3287 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
3288 dump_function_to_file.
3289 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
3291 (pass_ch): Add TODO_cleanup_cfg.
3292 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
3294 (pass_loop_done): Add TODO_cleanup_cfg.
3295 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
3296 (tree_ssa_phiopt): Remove call to cleanup_cfg.
3298 2004-11-16 Devang Patel <dpatel@apple.com>
3300 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
3302 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3304 * expmed.c, ra-colorize.c: Fix comment typos.
3306 * doc/tm.texi: Fix typos.
3308 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
3309 Mark Mitchell <mark@codesourcery.com>
3312 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
3315 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
3317 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
3318 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
3320 2004-11-16 Devang Patel <dpatel@apple.com>
3322 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
3324 2004-11-16 Eric Christopher <echristo@redhat.com>
3326 * config/mips/mips.c: Use rtl _P predicates.
3327 * config/mips/mips.h: Ditto.
3328 * config/mips/mips.md: Ditto.
3330 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
3332 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
3335 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3337 * config/s390/s390.c (s390_cc_modes_compatible): New function.
3338 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
3340 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
3343 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
3344 before and after the insns for getting GOT address in non-PIC
3345 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
3348 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3350 * gcc/cse.c (struct change_cc_mode_args): New structure.
3351 (cse_change_cc_mode_insn): New function.
3352 (cse_change_cc_mode): Use validate_change to perfom changes.
3353 (cse_change_cc_mode_insns, cse_condition_code_reg):
3354 Call cse_change_cc_mode_insn.
3356 2004-11-16 Steven Bosscher <stevenb@suse.de>
3360 2004-11-16 Steven Bosscher <stevenb@suse.de>
3362 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
3364 2004-11-15 Dale Johannesen <dalej@apple.com>
3366 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
3368 2004-11-15 Dale Johannesen <dalej@apple.com>
3370 * profile.c (compute_branch_probabilities): Prevent
3371 crash with EH in RTL-based profiling.
3373 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3375 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
3377 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
3378 * tree-ssa-dom.c (thread_across_edge): Likewise.
3379 * tree-vectorizer.c (vect_transform_loop_bound): Replace
3380 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
3383 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
3384 (tree_flow_call_edges_add): Update the call to
3385 bsi_commit_edge_inserts.
3386 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3387 * profile.c (branch_prob): Likewise.
3388 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
3389 * tree-sra.c (scalarize_function): Likewise.
3390 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3391 * tree-ssa-pre.c (fini_pre): Likewise.
3392 * tree-flow.h: Update the prototype for
3393 bsi_commit_edge_inserts.
3395 2004-11-15 Eric Christopher <echristo@redhat.com>
3397 * sched-deps.c (set_sched_group_p): Delete.
3398 (delete_all_dependencies): New function.
3399 (fixup_sched_groups): Use. New function.
3400 (sched_analyze_insn): Use.
3402 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3404 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
3405 RROTATE_EXPR or unknown code.
3406 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
3407 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
3408 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
3411 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3414 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
3415 after processing the declarator.
3417 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
3419 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
3421 (altivec_vspltb): Same.
3422 (altivec_vspltw): Same.
3423 (altivec_vspltisb): Same.
3424 (altivec_vspltish): Same.
3425 (altivec_vspltisw): Same.
3426 (altivec_vspltisw_v4sf): Same.
3427 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
3429 Move "End of vector xor's" comment to the right place.
3431 2004-11-15 Steve Ellcey <sje@cup.hp.com>
3433 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
3434 instead of nonimmediate_operand.
3436 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3438 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
3439 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
3440 * config/sol2.c (solaris_output_init_fini): Update calls to
3441 ASM_OUTPUT_CALL. Include "rtl.h".
3443 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3445 * config/sol2-c.c (cmn_err_char_table): Add "p".
3447 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3449 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
3450 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
3452 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3454 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
3455 within the multilib directory.
3457 2004-11-15 Nick Clifton <nickc@redhat.com>
3459 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
3460 builtin assert of cpu=xstormy16.
3462 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
3464 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
3467 2004-11-14 Richard Henderson <rth@redhat.com>
3470 * calls.c (struct arg_data): Add parallel_value.
3471 (precompute_register_parameters): Set it.
3472 (load_register_parameters): Use it.
3473 (store_one_arg): Also set it here.
3475 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3477 PR tree-optimization/18431
3478 * fold-const.c (associate_trees): Do not produce x + 0.
3479 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
3481 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
3483 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
3484 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
3486 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3488 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
3490 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3492 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
3493 value-prof.c: Fix comment typos.
3495 2004-11-14 Stan Shebs <shebs@apple.com>
3497 Basic ABI changes for passing structs by value in 64-bit Darwin.
3498 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
3499 (rs6000_override_options): Set it for 64-bit Darwin.
3500 (rs6000_parse_abi_options): Add testing options to change it.
3501 (rs6000_return_in_memory): Test whether the type is one
3502 that can be passed in registers.
3503 (darwin64_function_arg_advance): New.
3504 (function_arg_advance): Call it, plus add recursion depth
3505 argument and test when counting off arguments.
3506 (rs6000_darwin64_function_arg): New.
3507 (function_arg): Call it.
3508 (setup_incoming_varargs): Add argument to function_arg_advance.
3509 (rs6000_darwin64_function_value): New.
3510 (rs6000_function_value): Call it.
3511 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
3512 * config/rs6000/rs6000-protos.h: Update decl of
3513 function_arg_advance.
3515 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
3518 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
3519 support TImode before adding __int128_t and __uint128_t types.
3521 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3524 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
3525 (vect_transform_loop_bound): Set loop->nb_iterations.
3527 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3528 Andrew Pinski <pinskia@physics.uc.edu>
3531 * tree-vectorize.c (vect_build_loop_niters): Do not insert
3532 NULL into the instruction stream. Initialize new_bb to NULL.
3533 (vect_update_ivs_after_vectorizer): Likewise.
3534 (vect_gen_niters_for_prolog_loop): Likewise.
3536 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3538 PR tree-optimization/18431
3539 * tree-flow.h (stmt_references_memory_p): Declare.
3540 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
3541 * tree-ssa.c (stmt_references_memory_p): New function.
3543 2004-11-14 Andreas Schwab <schwab@suse.de>
3545 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
3548 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3550 * c-common.c (walk_stmt_tree): Remove.
3551 * c-common.h: Remove the corresponding prototype.
3553 * emit-rtl.c (push_to_full_sequence): Remove.
3554 * rtl.h: Remove the corresponding prototype.
3556 * cselib.c, expr.c: Fix comment typos.
3558 2004-11-13 Richard Henderson <rth@redhat.com>
3560 * calls.c (precompute_register_parameters): Force all PARALLELs
3561 into pseudo registers.
3562 (load_register_parameters): Copy PARALLELs into hard registers.
3563 * function.c (assign_parm_setup_block): Copy PARALLELS into
3564 pseudo registers. Do emit_group_store in conversion_insns.
3565 * expr.c (emit_group_load_1): Rename from emit_group_load, take
3566 tmps as an argument. Move final copy loop ...
3567 (emit_group_load): ... here. New function.
3568 (emit_group_load_into_temps, emit_group_move_into_temps): New.
3569 * expr.h: Declare them.
3571 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3573 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
3574 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
3575 with PHI_CHAIN where appropriate.
3577 2004-11-13 Dale Johannesen <dalej@apple.com>
3579 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
3580 (tree_block_label): Ditto.
3581 (flush_pending_stmts): Ditto.
3582 (insert_edge_copies): Ditto.
3583 (expr_invariant_in_loop_p): Ditto.
3584 (TDF_USE_OPS): Parenthesize definition.
3585 (TDF_USE_VOPS): Ditto.
3587 2004-11-13 David Edelsohn <edelsohn@gnu.org>
3589 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
3590 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
3592 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
3594 2004-11-14 Joseph Myers <joseph@codesourcery.com>
3596 * config/i386/i386.c (override_options): Move loop to set default
3597 tuning to correct place.
3599 2004-11-13 Zak Kipling <zak@transversal.com>
3602 * config/i386/i386.c (classify_argument): Fix infinite loop when
3603 passing object with 3 or more base classes by value.
3605 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3607 * doc/md.texi (constraints) <% modifier>: Mention that it is
3608 useless when the two alternatives are strictly identical.
3610 2004-11-13 Richard Henderson <rth@redhat.com>
3612 * expmed.c (extract_split_bit_field): Temporarily disable call to
3613 extract_force_align_mem_bit_field.
3615 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3617 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
3620 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
3621 lambda-code.c, postreload.c, predict.c, tree-sra.c,
3622 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
3624 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3626 * doc/install.texi (automake): Correctly document that everything now
3627 will use automake 1.9.3.
3629 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
3632 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
3633 TImode. Sorry for other non-complex larger-than-64-bit modes.
3634 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
3636 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3638 * doc/install.texi (automake): Document that everything now uses 1.9.
3640 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
3642 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
3645 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3647 * tree.h: Fix comment typos.
3649 2004-11-13 Steven Bosscher <stevenb@suse.de>
3651 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
3652 HARD_REGISTER_NUM_P.
3654 * cselib.c (new_cselib_val): Make comment correct and more detailed.
3655 * flow.c (mark_set_1): Likewise.
3657 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
3658 duplicate_eh_regions): Remove.
3659 * except.h (duplicate_eh_regions): Remove prototype.
3660 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
3661 global_const_equiv_varray): Remove.
3662 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
3663 global_const_equiv_varray, set_label_in_map): Remove prototypes,
3664 extern declaration, and #define.
3665 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
3666 (struct inline_remap): Remove.
3667 * varray.c (struct element): Remove entry for const_equiv_data.
3668 * varray.h (struct const_equiv_data): Remove.
3669 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
3670 (union varray_data_tag) <const_equiv>: Remove.
3671 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
3672 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
3674 * regstack.c (record_label_references): Remove unused function.
3676 * rtl.def (VALUE): Update comment.
3677 (LABEL_REF): Remove unused operand 2.
3678 * rtl.h (struct rtx_def): Update for removed accessor macros.
3679 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
3680 REG_LOOP_TEST_P): Remove.
3681 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
3682 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
3683 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
3685 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
3686 Eric Botcazou <ebotcazou@libertysurf.fr>
3689 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
3691 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
3692 (V32I): New macro for 32-bit modes.
3693 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
3694 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
3695 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
3696 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
3697 one_cmpldi_sp64): Use V64I instead of DI.
3698 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
3699 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
3700 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
3701 (nandv64i_vis, nandv32i_vis): New patterns.
3703 2004-11-12 Mike Stump <mrs@apple.com>
3705 * Makefile.in: Add html support.
3706 * java/Make-lang.in: Likewise.
3707 * fortran/Make-lang.in: Likewise.
3708 * treelang/Make-lang.in: Likewise.
3709 * doc/install.texi: Likewise.
3710 * doc/makefile.texi: Likewise.
3711 * doc/sourcebuild.texi: Likewise.
3713 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3715 * tree-ssa-loop-manip.c: Fix a comment typo.
3717 2004-11-12 Mike Stump <mrs@apple.com>
3719 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
3720 renaming this node to Concept Index.
3721 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
3722 to more closely match gcc.texi.
3724 2004-11-12 Jeff Law <law@redhat.com>
3726 * tree-cfg.c (hashtab.h): Include.
3727 (struct edge_to_case_leader_elt): New structure.
3728 (edge_to_case_leader): New.
3729 (edge_to_case_leader_hash): New hashtable hasing function.
3730 (edge_to_case_leader_eq): New hashtable equality function.
3731 (record_switch_edge): New function.
3732 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
3733 (make_switch_expr_edges): Build the edge-to-case-leader
3734 hash table. Tear down the hash table when we're done.
3735 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
3737 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
3738 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
3739 to use new concept of case leaders to reduce overhead of
3740 redirecting outgoing edges from switch statements.
3741 * tree.c (get_case_label): New function.
3742 * tree.h (CASE_LABEL): Define in terms of get_case_label.
3743 (CASE_LEADER_OR_LABEL): Define.
3745 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3747 * varasm.c (output_addressed_constants): For CONST_DECLs,
3748 output the initializer if present.
3750 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3752 * config/rs6000/darwin.h: Fix confusing typo in comment.
3754 2004-11-12 Devang Patel <dpatel@apple.com>
3756 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
3758 2004-11-12 Devang Patel <dpatel@apple.com>
3760 * tree-if-conv.c (clean_predicate_lists): Use loop header
3763 2004-11-12 Richard Henderson <rth@redhat.com>
3766 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3767 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3768 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3769 * config/i386/i386-modes.def (XF): Use it.
3771 2004-11-11 Geoffrey Keating <geoffk@apple.com>
3773 * Makefile.in (macro_list): Use move-if-change to avoid spurious
3776 2004-11-12 Mark Mitchell <mark@codesourcery.com>
3779 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
3780 when deciding whether to pass a variable to
3781 cgraph_varpool_finalize_decl or assemble_variable.
3782 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
3784 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
3786 * tree-vectorizer.c: Fix a comment typo.
3788 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
3790 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
3792 2004-11-12 Diego Novillo <dnovillo@redhat.com>
3794 * tree-scalar-evolution.c (analyzable_condition): Remove
3795 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
3797 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
3799 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
3800 Remove m505/roe multilib variant.
3802 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3804 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
3805 to load from the stack.
3807 2004-11-12 Richard Henderson <rth@redhat.com>
3809 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
3810 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
3811 * toplev.h (FL2T__): Remove.
3812 (CLZ_HWI): Rename from FL2T_CLZ__.
3814 (floor_log2): Simplify.
3817 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3819 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
3820 compute the first overlapping iterations.
3822 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3825 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
3826 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
3828 2004-11-12 Steven Bosscher <stevenb@suse.de>
3830 PR tree-optimization/18419
3831 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
3832 pointer set instead of a bitmap.
3833 (walk_use_def_chains): Create, pass and clean up that pointer_set.
3835 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
3837 (init_alias_info): Allocate and zero it here.
3838 (delete_alias_info): Delete it here.
3839 (collect_points_to_info_for): Use it.
3841 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3843 * alias.c (record_alias_subset, addr_side_effect_eval):
3845 * alias.h: Remove the prototype for record_alias_subset.
3846 * expr.h: Remove the commented-out prototype for
3847 record_alias_subset.
3848 * rtl.h: Remove the prototype for addr_side_effect_eval.
3850 * cfglayout.c (choose_inner_scope): Make it static.
3851 * rtl.h: Remove the corresponding prototype.
3853 * cfgloopmanip.c (update_single_exits_after_duplication,
3854 unloop): Make them static.
3855 * cfgloop.h: Remove the corresponding prototypes.
3857 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
3859 * c-tree.h: Remove the corresponding prototypes.
3861 * explow.c (round_push): Make it static.
3862 * expr.h: Remove the corresponding prototype.
3864 * varasm.c (get_named_section_flags, decl_tls_model): Make
3866 * output.h: Remove the prototype for get_named_section_flags.
3867 * tree.h: Remove the prototype for decl_tls_model.
3869 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3871 * function.c (expand_function_end): Remove an "if" statement
3872 that always triggers.
3873 * stmt.c (expand_null_return_1): Likewise.
3875 2004-11-11 James E. Wilson <wilson@specifixinc.com>
3877 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
3878 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
3879 CLASS_MAX_NREGS): Likewise.
3881 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
3883 PR tree-optimization/17742
3884 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
3885 MINUS_EXPR correctly.
3887 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
3889 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3890 Give up as soon as the evolution is known not computable.
3892 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3895 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
3896 mask64_1or2_operand.
3897 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
3898 to spot rlwinm opportunities.
3899 (and64_2_operand): Use mask_1or2_operand.
3900 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
3902 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
3904 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
3905 (vect_update_ivs_after_vectorizer): Update function documentation.
3906 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
3908 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3910 * config/arm/arm.c: Fix a comment typo.
3912 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3914 * bitmap.h (nBITMAP_WORD_BITS): Remove.
3915 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
3916 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
3918 (bitmap_first_set_bit): Return unsigned, use ctzl.
3919 (bitmap_last_set_bit): Remove.
3920 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
3922 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
3923 remove special case code for two word elements.
3924 (bitmap_last_set_bit): Remove.
3925 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
3926 bitmap_first_set_bit with bitmap_empty_p.
3927 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
3928 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
3929 bitmap_last_bit_set.
3931 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3934 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
3937 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
3938 unsigned equality compare when we know the operands are unsigned.
3940 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
3942 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
3943 __PIC__ and __pic__ only if TARGET_ABICALLS.
3944 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
3945 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
3946 -KPIC only if not -mno-abicalls.
3948 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
3949 * config/sparc/linux.h, config/sparc/linux64.h
3950 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
3952 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
3953 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
3954 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
3955 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
3957 2004-11-11 Paul Brook <paul@codesourcery.com>
3959 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
3960 register if current_function_uses_pic_offset_table is set.
3962 2004-11-10 David Edelsohn <edelsohn@gnu.org>
3964 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
3965 Change multi-instruction sequences to new attribute.
3966 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
3967 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
3968 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
3970 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
3972 * tree-data-ref.c (build_classic_dist_vector): If either loop
3973 is outside of the nest we asked about, the dependence can't
3975 (build_classic_dir_vector): Ditto.
3977 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
3979 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
3981 (force_var_cost): Determine cost of addition and multiplication more
3983 (get_computation_cost_at): Add cost for computing address elements to
3986 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
3987 one of the arguments of MINUS_EXPR is an address.
3988 (split_address_to_core_and_offset): New function.
3989 (ptr_difference_const): Handle case when one of the operands is a
3991 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
3992 (ptr_difference_cost): Pass addresses instead of objects to
3993 ptr_difference_const.
3995 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
3997 * tree.c (tree_check_failed): Emit general error if the list of
3998 node types is empty.
4000 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4002 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
4003 argument. When the union is passed in the 6th slot, build a
4004 PARALLEL with only one element.
4005 (function_arg): Adjust call to function_arg_union_value.
4006 (function_value): Likewise.
4008 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
4010 PR tree-optimization/17892
4011 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
4012 MINUS_EXPR operator.
4014 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
4017 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
4018 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
4020 2004-11-10 Steven Bosscher <stevenb@suse.de>
4022 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
4023 (struct basic_block_def): Remove local_set and cond_local_set
4024 fields. Update comment for global_live_at_start.
4025 * flow.c (calculate_global_regs_live): Allocate local_sets and
4026 cond_local_sets here as arrays of bitmaps previously stored in
4027 bb->local_set and bb->cond_local_set. Use xmalloc instead of
4028 obstack allocated bitmaps.
4030 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
4033 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
4036 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
4038 2004-11-09 Jeff Law <law@redhat.com>
4040 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
4041 argument holding last unvisited block. Start search for
4042 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
4043 (connect_infinite_loops_to_exit): Supply last unvisited block
4044 to flow_dfs_compute_reverse_execute.
4046 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4048 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
4050 (floatunssidf2): Same.
4052 ("extendsfdf2"): New expander.
4053 (*extendsfdf2_fpr): Rename.
4054 (*truncdfsf2_fpr): Same.
4055 (*negdf2_fpr): Same.
4056 (*absdf2_fpr): Same.
4057 (*nabsdf2_fpr): Same.
4058 (*adddf3_fpr): Same.
4059 (*subdf3_fpr): Same.
4060 (*muldf3_fpr): Same.
4061 (*divdf3_fpr): Same.
4063 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
4064 ("spe_fix_truncdfsi2"): Same.
4065 (spe_floatunssidf2): Same.
4066 (spe_floatsidf2): Same.
4068 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4071 * c-common.c (fname_decl): Don't use line number of decl in
4074 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4076 * config/s390/s390-protos.h (s390_pool_operand): Remove.
4077 * config/s390/s390.c (s390_pool_operand): Likewise.
4078 (s390_extra_constraint_str): Handle 'B' constraints.
4079 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
4080 * config/s390/s390.md: Document 'B' constraints.
4081 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
4082 s390_pool_operand to prevent insns with two literal pool
4083 references. Make pattern commutative.
4084 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
4085 'B' constraint instead of s390_pool_operand.
4087 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4089 * tree-cfg.c (create_bb): Remove unnecessary memset.
4091 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4093 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
4094 (thread_block): Call flush_pending_stmt instead of
4097 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4099 * loop-iv.c (iv_number_of_iterations): Make it static.
4100 * cfgloop.h: Remove the corresponding prototype.
4102 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4104 * function.c (combine_temp_slots, assign_parms,
4105 expand_pending_sizes): Make them static.
4106 * tree.h: Remove the corresponding prototypes.
4108 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4110 * emit-rtl.c (copy_most_rtx): Remove.
4111 * rtl.h: Remove the corresponding prototype.
4113 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4115 * cfgloop.c (flow_loops_update): Remove.
4116 * cfgloop.h: Remove the corresponding prototype.
4118 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4120 * conflict.c (mark_reg, conflict_graph_compute): Remove.
4121 * basic-block.h: Remove the prototype for
4122 conflict_graph_compute.
4124 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4126 * tree-if-conv.c (add_to_dst_predicate_list): Change the
4127 second argument to basic_block.
4128 (tree_if_convert_cond_expr): Update call sites.
4130 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4132 * fold-const.c (pedantic_non_lvalue): Make it static.
4133 * tree.h: Remove the corresponding prototype.
4135 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4137 * optabs.c (prepare_operand): Make it static.
4138 * optabs.h: Remove the corresponding prototype.
4140 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4142 * reload1.c (reloads_conflict, gen_reload): Make them static.
4143 * reload.h: Remove the corresponding prototypes.
4145 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4147 * reload.c (refers_to_mem_for_reload_p,
4148 refers_to_regno_for_reload_p): Make them static.
4149 * reload.h: Remove the corresponding prototypes.
4151 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4152 Eric Botcazou <ebotcazou@libertysurf.fr>
4155 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
4156 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
4157 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
4158 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
4159 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
4160 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
4161 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
4162 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
4163 MODE_VECTOR_INT modes.
4164 (sparc_extra_constraint_check): Add new constraint 'Y'.
4165 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
4166 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
4167 (V64): New mode macro for 64-bit modes.
4168 (movsf): Use V32 for mode instead of SF.
4169 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
4170 alongside 'G' constraint.
4171 (movdf): Use V64 for mode instead of DF.
4172 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
4173 of DF. Add 'Y' constraint alongside 'G' constraint.
4174 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
4177 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4179 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
4180 integer NEG and ABS.
4181 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
4182 ("*negdi2_31"): Reimplement using a splitter.
4183 ("*negdi2_cc", "*negdi2_cconly"): New insns.
4184 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
4185 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
4186 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
4187 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
4188 ("*absdi2_cc", "*absdi2_cconly"): New insns.
4189 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
4190 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
4191 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
4192 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
4193 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
4194 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
4195 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
4196 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
4197 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
4199 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4201 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
4202 when eliminating an UNSPEC_CMPINT.
4203 (s390_secondary_input_reload_class): Fix test for CC register reload.
4204 (s390_secondary_output_reload_class): Likewise.
4205 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
4206 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
4207 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
4208 insn patterns with splitters.
4210 2004-11-09 David Edelsohn <edelsohn@gnu.org>
4212 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
4213 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
4215 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4217 * tree-phinodes.c (phi_reverse): New.
4218 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
4220 * tree-flow.h: Add a prototype for phi_reverse.
4222 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4224 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4226 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4229 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
4232 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4234 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
4235 instead of "arg" in diagnostics.
4237 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4239 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
4240 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
4241 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
4242 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
4243 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
4244 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
4245 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4246 config/iq2000/iq2000.c, config/m32r/m32r.c,
4247 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
4248 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
4249 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
4250 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
4251 config/sh/symbian.c, config/stormy16/stormy16.c,
4252 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
4253 and %> as appropriate. Use %' as apostrophe in diagnostics where
4254 applicable. Use %< and %> in place of '' quotes where applicable.
4255 Use %qs in place of %<%s%>. Consistently quote __builtin function
4258 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
4260 * gdbinit.in (pbb, pbm): New macros.
4262 2004-11-08 Jeff Law <law@redhat.com>
4264 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
4265 implementing it inline.
4267 * cfganal.c (find_edge): Search pred->succs or succ->preds,
4268 whichever is shorter.
4270 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4272 * passes.c (rest_of_handle_jump): Remove dead code.
4274 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4276 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
4277 the last used element in the worklist.
4279 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4281 * tree-inline.c (remap_save_expr): Make it static.
4282 * tree-inline.h: Remove the corresponding prototype.
4284 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4286 * tree-ssa-loop-niter.c (upper_bound_in_type,
4287 lower_bound_in_type): Make them static.
4288 * tree.h: Remove the corresponding prototypes.
4290 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4292 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
4294 * tree-ssa-live.h: Remove the corresponding prototypes.
4296 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4298 * tree-if-conv.c (tree_if_conversion): Make it static.
4299 * tree-flow.h: Remove the corresponding prototype.
4301 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4303 * tree-ssa-operands.c (build_ssa_operands): Make it static.
4304 * tree-flow.h: Remove the corresponding prototype.
4306 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
4309 * tree-inline.c (copy_body_r): Change "t = t" to empty
4310 statement instead of "t".
4312 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4314 * modulo-sched.c (create_partial_schedule,
4315 free_partial_schedule, reset_partial_schedule,
4316 ps_add_node_check_conflicts, rotate_partial_schedule): Make
4319 2004-11-08 Richard Henderson <rth@redhat.com>
4321 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
4324 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4326 * sched-deps.c (add_insn_mem_dependence): Make it static.
4327 * sched-int.h: Remove the corresponding prototypes.
4329 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4331 * flow.c (allocate_bb_life_data): Make it static.
4332 * basic-block.h: Remove the corresponding prototype.
4334 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4336 * calls.c (split_complex_values, split_complex_types): Make
4338 * expr.h: Remove the corresponding prototypes.
4340 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
4342 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
4343 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
4345 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4347 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
4348 statements that always trigger.
4350 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4352 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
4353 tree-scalar-evolution.c, tree-ssa-loop-im.c,
4354 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
4355 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
4358 2004-11-08 Ben Elliston <bje@au.ibm.com>
4360 * cgraph.h (cgraph_calls_p): Remove.
4361 * cgraph.c (cgraph_calls_p): Likewise.
4363 * varray.h (varray_copy): Remove.
4364 * varray.c (varray_copy): Likewise.
4366 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
4369 * config/darwin.c (machopic_indirect_data_reference):
4370 Call gen_macho_high and gen_macho_low instead of
4371 checking the mode and calling gen_macho_high_di directly.
4372 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
4373 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
4375 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
4376 load_macho_picbase, macho_low, macho_high): Removed.
4377 (builtin_setjmp_receiver): Call gen_macho_high and
4378 gen_macho_low instead of checking the mode and calling
4379 gen_macho_high_di directly.
4380 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
4381 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
4382 Moved from rs6000.md.
4383 (macho_high): New expander.
4384 (macho_high_si): Renamed version of macho_high from rs6000.md.
4385 (macho_low): New expander.
4386 (macho_low_si): Renamed version of macho_low from rs6000.md.
4387 (load_macho_picbase): New expander.
4388 (load_macho_picbase_si): Renamed version of load_macho_picbase
4390 (macho_correct_pic): New expander.
4391 (macho_correct_pic_si): Renamed version of macho_correct_pic
4394 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4396 * c-decl.c (finish_struct): Use complete sentences for diagnostic
4397 for structures or unions with no members or named members.
4399 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4401 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
4402 taking address of bit-field by assertion.
4404 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4406 * config/s390/s390.md (attribute "op_type"): Default to "NN".
4407 (attribute "atype"): Default to "agen".
4408 (attribute "length"): Default to 6.
4409 (define_asm_attibutes): Remove.
4410 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4411 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
4412 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
4413 Do not set type attribute to "cs" where already default.
4414 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
4416 Do not set type attribute to "other" where already default.
4417 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
4418 "*strlendi", "*strlensi",
4419 "*movmem_long_64", "*movmem_long_31",
4420 "*clrmem_long_64", "*clrmem_long_31",
4421 "*cmpmem_long_64", "*cmpmem_long_31",
4422 "*cmpint_si", "*cmpint_di",
4423 "addti3", "*adddi3_31z", "*adddi3_31",
4424 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
4425 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
4426 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
4427 "*pool_entry", "pool_align", "pool_section_start",
4428 "pool_section_end", "main_pool", "reload_base_31", "pool"):
4429 Do not set op_type attribute to "NN" where already default.
4430 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
4431 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
4432 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
4433 Do not set atype attribute to "agen" where already default.
4434 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
4436 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4438 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
4440 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4443 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
4444 R3000 and R4000 macros on IRIX.
4446 2004-11-06 Andreas Schwab <schwab@suse.de>
4449 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
4452 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4454 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
4456 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4458 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
4459 matches no insns already matched by other reservations.
4460 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
4461 matches no insns already matched by other reservations.
4462 ("x_ss"): Remove, replace by ...
4463 ("x_cs"): ... this new reservation. Check type instead of op_type.
4464 Update bypasses to use x_cs instead of x_ss.
4465 ("x_nn"): Remove, replace by ...
4466 ("x_other"): ... this new reservation. Check type instead of op_type.
4467 Add x_other and x_branch to bypasses.
4468 ("x_vs"): New reservation.
4469 * config/s390/s390.md (attribute "type"): Default according to op_type.
4470 ("*execute"): Set type to "cs".
4472 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4474 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
4475 if we are in GIMPLE.
4477 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
4479 PR rtl-optimization/17933
4480 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
4481 (covers_regno_p): New function. Handle SETs of PARALLEL,
4482 and defer the rest to...
4483 (covers_regno_no_parallel_p): New function.
4485 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4487 * config/sparc/sparc.c (function_arg_record_value_1): Skip
4488 fields with zero length.
4489 (function_arg_record_value_2): Likewise.
4490 (function_arg_record_value_3): Use smallest_mode_for_size
4491 instead of mode_for_size.
4492 (function_arg_union_value): Return naked register for unions
4495 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4497 * config/sparc/sparc.c (scan_record_type): Handle vector types.
4498 (function_arg_slotno): Handle vector types specially.
4499 (function_arg_record_value_1): Split fields with vector type and
4500 BLKmode into their subparts.
4501 (function_arg_record_value_2): Likewise. Be prepared to handle
4502 more than 2 registers per field.
4503 (function_arg_union_value): Increment regno inside the loop.
4504 (function_arg_vector_value): New function.
4505 (function_arg): Use it to split fields with vector type and
4506 BLKmode into their subparts and build a PARALLEL. Treat
4507 other vector types like floats.
4508 (function_value): Likewise.
4509 (sparc_pass_by_reference): Handle vector types.
4510 (sparc_return_in_memory): Likewise.
4512 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4514 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
4515 statement that never triggers.
4517 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4519 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
4520 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
4521 ("x_fdivd"): Use also for fsqrtd type.
4522 ("x_fdivs"): Use also for fsqrts type.
4523 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
4524 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
4525 ("fix_truncdfsi2_ibm"): Set type to "other".
4526 ("floatdidf2", "floatdisf2"): Do not clobber CC.
4527 ("floatsidf2", "floatsidf2_ieee"): Likewise.
4528 ("floatsisf2", "floatsisf2_ieee"): Likewise.
4529 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
4530 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
4532 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
4533 ("sqrtdf2"): Set type to "fsqrtd".
4534 ("sqrtsf2"): Set type to "fsqrts".
4536 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4538 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
4539 pointer to the last PHI node in the new PHI chain.
4541 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
4543 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
4544 for non-PIC TLS_MODEL_INITIAL_EXEC case.
4546 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4548 * expmed.c: Fix a comment typo.
4550 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4553 * config/i386/cygming.h
4554 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
4556 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4558 * config/sh/sh4a.md: Fix copyright.
4560 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4562 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
4565 2004-11-05 David Edelsohn <edelsohn@gnu.org>
4567 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
4568 when carry not used. Suggested by Torbjorn Granlund.
4570 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
4571 operand[1] unnecessarily. Suggested by Eric Christopher.
4572 (rs6000_adjust_cost): Increase latency of store to wider load.
4573 (rs6000_rtx_costs): mulli only allows 16-bit constants.
4575 2004-11-05 Stan Shebs <shebs@apple.com>
4577 * config/rs6000/rs6000.c (machopic_output_stub): Output
4578 ldu instead of lwzu for 64-bit stubs.
4580 2004-11-05 Richard Henderson <rth@redhat.com>
4582 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
4584 (alpha_expand_unaligned_store): Likewise.
4586 2004-11-05 Richard Henderson <rth@redhat.com>
4588 * expmed.c (extract_force_align_mem_bit_field): New.
4589 (extract_split_bit_field): Call it.
4591 2004-11-05 Richard Henderson <rth@redhat.com>
4593 * ia64.md (UNSPEC_SHRP): New.
4594 (dshift_count_operand): New.
4595 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
4596 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
4598 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4600 * c-typeck.c (output_init_element): Return early if value is
4603 2004-11-05 James E Wilson <wilson@specifixinc.com>
4605 * invoke.texi (-fno-guess-branch-probability): Rewrite.
4607 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
4608 1 to UNSPEC_GR_SPILL.
4610 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
4612 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
4613 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
4615 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
4617 * bitmap.h (enum bitmap_bits): Remove.
4618 (bitmap_operation): Remove.
4619 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4620 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4621 bitmap_xor_into): Prototype.
4622 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
4623 (bitmap_operation): Remove.
4624 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4625 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4626 bitmap_xor_into): New.
4627 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
4629 PR tree-optimization/18307
4630 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
4631 and ORIG being the same node.
4633 2004-11-04 Geoffrey Keating <geoffk@apple.com>
4635 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
4636 (install-mkheaders): Install the version built for the
4637 host, not for the build machine.
4638 * configure.ac: Always run fixincludes.
4639 (all_outputs): Remove mkheaders.
4640 * configure: Regenerate.
4641 * fixinc.in: Move to fixincludes/.
4642 * mkfixinc.sh: Likewise.
4643 * mkheaders.in: Likewise.
4644 * README-fixinc: Likewise.
4646 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4649 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
4650 equivalent on the A4.
4652 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4654 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
4655 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
4656 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
4657 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
4658 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4659 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
4660 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
4661 doc/trouble.texi: Correct end-of-sentence markup and markup of
4662 "etc.", "e.g." and "i.e.". Use @code in various places where
4665 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4667 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
4668 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
4669 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
4672 2004-11-04 Mark Mitchell <mark@codesourcery.com>
4674 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
4675 * doc/extend.texi: Document "notshared" attribute.
4677 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4679 * tree-phinodes.c (make_phi_node): Make it static.
4680 * tree.h: Remove the prototypes for make_phi_node.
4682 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4684 * stmt.c (expand_asm, expand_asm_operands): Make them static.
4685 * tree.h: Remove the prototypes for expand_asm and
4686 expand_asm_operands.
4688 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4690 * passes.c (rest_of_compilation): Make it static.
4691 * toplev.h: Remove the prototype for rest_of_compilation.
4693 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4695 * jump.c (cleanup_barriers): Use delete_insn instead of
4697 (delete_barrier): Remove.
4698 * rtl.h: Remove the corresponding prototype.
4700 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4702 * expr.c (mostly_zero_p): Make it static.
4703 * tree.h: Remove the prototype for mostly_zeros_p.
4705 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4707 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
4709 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4711 * builtins.c (expand_builtin_return_addr,
4712 expand_builtin_longjmp, expand_builtin_trap): Make them static.
4713 * expr.h: Remove the prototypes for expand_builtin_longjmp and
4714 expand_builtin_trap.
4715 * tree.h: Remove the prototype for expand_builtin_return_addr.
4717 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4719 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
4720 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
4721 with VAL being NULL.
4723 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4725 * cfghooks.c (delete_basic_block): Remove code to truncate
4728 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
4730 * flow.c (init_propagate_block_info): Change the type of i to
4733 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4735 PR tree-optimization/18184
4736 * c-typeck.c (comptypes): Do not treat pointers of different
4737 modes or alias-all flags as equivalent.
4738 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
4740 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
4742 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
4743 reference specific C parser files in examples.
4745 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
4748 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
4749 as OP_INOUT if the instruction is predicated.
4751 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4753 * bitmap.h: Fix a comment typo. Follow spelling conventions.
4754 * tree-vectorizer.c: Fix a comment typo.
4756 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4758 * sdbout.c (SDB_GENERATE_FAKE): Remove.
4759 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
4760 * system.h: Poison SDB_GENERATE_FAKE.
4761 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
4763 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4765 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
4767 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4770 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
4773 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
4775 * predict.c (propagate_freq): Make bitno unsigned. Move
4776 npredecessors update out of loop.
4778 * bitmap.h (bitmap_iterator): Remove word_bit and bit
4779 fields. Rename others.
4780 (bmp_iter_common_next_1, bmp_iter_single_next_1,
4781 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
4782 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
4783 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
4784 bmp_iter_and_next): Remove.
4785 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
4786 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
4788 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
4789 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
4791 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
4792 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
4793 bitmap_and_into, bitmap_ior_into as appropriate.
4794 * except.c (remove_eh_handler): Likewise.
4795 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
4796 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
4797 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
4798 * tree-ssa-live.h (live_merge_and_clear): Likewise.
4799 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
4802 * bitmap.c (bitmap_print): Make bitno unsigned.
4803 * bt-load.c (clear_btr_from_live_range,
4804 btr_def_live_range): Likewise.
4805 * caller-save.c (save_call_clobbered_regs): Likewise.
4806 * cfganal.c (compute_dominance_frontiers_1): Likewise.
4807 * cfgcleanup.c (thread_jump): Likewise.
4808 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4809 * conflict.c (conflict_graph_compute): Likewise.
4810 * ddg.c (add_deps_for_use): Likewise.
4811 * df.c (df_refs_update): Likewise.
4812 * except.c (remove_eh_handler): Likewise.
4813 * flow.c (verify_local_live_at_start, update_life_info,
4814 initialize_uninitialized_subregs, propagate_one_insn,
4815 free_propagate_block_info, propagate_block, find_use_as_address,
4816 reg_set_to_hard_reg_set): Likewise.
4817 * gcse.c (clear_modify_mem_tables): Likewise.
4818 * global.c (global_conflicts, build_insn_chain): Likewise.
4819 * ifcvt.c (dead_or_predicable): Likewise.
4820 * local-alloc.c (update_equiv_regs): Likewise.
4821 * loop.c (load_mems): Likewise.
4822 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
4824 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
4826 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
4827 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
4828 * sched-rgn.c (propagate_deps
4829 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
4830 * tree-dfa.c (dump_dfa_stats
4831 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
4832 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
4834 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
4835 free_temp_expr_table, find_replaceable_exprs): Likewise.
4836 * tree-sra.c (scan_function, scalarize_parms): Likewise.
4837 * tree-ssa-alias.c (init_alias_info,
4838 compute_points_to_and_addr_escape,
4839 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
4840 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
4841 * tree-ssa-live.c (new_tree_live_info, live_worklist,
4842 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
4843 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
4844 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
4845 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4846 add_call_read_ops): Likewise.
4847 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
4848 * tree-ssa-live.h (num_var_partitions): Return unsigned.
4850 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
4852 PR tree-optimization/18009
4853 * tree-vectorizer.h (enum dr_alignment_support): New type.
4854 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
4855 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
4856 single data_reference (instead of a varray of references).
4857 * tree-vectorizer.c (new_loop_vec_info): Likewise.
4858 (vect_gen_niters_for_prolog_loop): Likewise.
4859 (vect_update_inits_of_drs): Likewise.
4861 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
4862 vect_enhance_data_refs_alignment.
4863 (vect_do_peeling_for_alignment): Likewise.
4864 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
4865 this functionality used to be in vect_analyze_data_refs_alignment.
4866 Also update DR_MISALIGNMENT due to peeling; this functionality used to
4867 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
4868 (vect_analyze_data_refs_alignment): Decision on whether and by how much
4869 to peel moved to vect_enhance_data_refs_alignment. Call
4870 vect_supportable_dr_alignment.
4872 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
4873 (vect_compute_data_refs_alignment): Return bool. Consider return value
4874 of vect_compute_data_ref_alignment and return true/false accordingly.
4875 (vect_enhance_data_refs_alignment): Consider return value of
4876 vect_compute_data_refs_alignment and return true/false accordingly.
4878 (vect_supportable_dr_alignment): New function.
4879 (vectorizable_store): Call vect_supportable_dr_alignment.
4880 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
4881 support checks moved from here to vect_supportable_dr_alignment.
4883 (vect_transform_loop): Avoid 80 columns overflow.
4885 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4887 * timevar.c (timevar_enable): Change from
4889 (timevar_push): Rename to ...
4890 (timevar_push_1): this and remove the
4892 (timevar_pop): Rename to ...
4893 (timevar_pop_1): this and remove the
4895 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
4896 (timevar_pop): New macro.
4897 (timevar_push): New macro.
4898 (timevar_enable): Declare.
4900 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4902 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
4903 libgcc for shared libraries.
4905 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4907 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
4908 * config/s390/s390.c (s390_split_access_reg): New function.
4909 (regclass_map): Add access registers.
4910 (get_thread_pointer): Use access register instead of UNSPEC_TP.
4911 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
4912 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
4913 (TP_REGNUM): New define.
4914 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4915 REG_ALLOC_ORDER): Add access registers.
4916 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
4917 CANNOT_CHANGE_MODE_CLASS): Support access registers.
4918 (enum reg_class): Add ACCESS_REGS.
4919 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4920 (REG_CLASS_FROM_LETTER): Add 't' constraint.
4921 (REGISTER_NAMES): Add access registers.
4922 * config/s390/s390.md (UNSPEC_TP): Remove.
4923 ("*movdi_64"): Add access register alternatives. Provide splitters
4924 to split DImode access register <-> GPR moves into SImode moves.
4925 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
4926 ("movstrictsi"): Likewise.
4927 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
4928 ("set_tp_64", "set_tp_31"): Likewise.
4929 ("*set_tp"): New insn.
4931 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4933 * tree-phinodes.c (resize_phi_node): Copy only a portion of
4934 the PHI node currently in use.
4936 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4939 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
4942 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
4944 PR tree-optimization/18270
4945 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
4946 abnormal edges, commit all pending stmts on incoming edges.
4948 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4950 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
4951 cause extra costs. Generate canonical RTL.
4953 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
4955 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
4956 (lambda_compute_target_space). Ditto.
4957 * lambda.h (lambda_trans_matrix): Ditto.
4958 (lambda_linear_expression): Ditto.
4959 (lambda_body_vector): Ditto.
4960 (lambda_loopnest): Ditto.
4961 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
4962 update comments, and remove pointless addition of 0.
4963 (linear_transform_loops): Update comments.
4965 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
4967 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
4970 2004-11-03 Jeff Law <law@redhat.com>
4972 * predict.c (struct block_info_def): Kill "tovisit" field.
4973 (propagate_freq): Accept new "tovisit" parameter. Change
4974 read/write access methods for "tovisit" to check the "tovisit"
4975 bitmap instead of a bit in block_info_def.
4976 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
4977 it to propagate_freq.
4979 * stmt.c (expand_case): Speed up code to detect duplicate case
4980 label targets and count unique case label targets.
4982 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4984 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
4986 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4988 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
4990 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4992 * tree-cfg.c (find_taken_edge): Abort if we are given a
4993 statement that is neither COND_EXPR nor SWITCH_EXPR.
4995 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
4997 * fold-const.c (fold): Reassociate also (x - mult) + mult and
4998 (mult - x) + mult. Cast operands of expression after applying
4999 distributive law to the correct types. Apply distributive law
5000 to a * c - b * c for all non-float types.
5002 2004-11-02 Geoffrey Keating <geoffk@apple.com>
5004 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
5005 because we don't want to run them now; instead, set them to
5006 stmp-install-fixproto or stmp-install-fixinc.
5007 * Makefile.in (stmp-install-fixproto): New.
5008 (stmp-install-fixinc): New.
5009 * configure: Regenerate.
5011 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5013 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
5016 2004-11-02 Ziemowit Laski <zlaski@apple.com>
5018 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
5019 (c_types_compatible_p): Move function definition...
5020 * c-objc-common.c (c_types_compatible_p): ...here.
5021 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
5024 2004-11-02 Steven Bosscher <stevenb@suse.de>
5026 * cfgloop.h (struct loop): Update comment.
5027 * cse.c (cse_main): Remove obsolete comment.
5029 * expr.h (gen_cond_trap): Move prototype under functions provided
5031 (canonicalize_condition, get_condition): Move to...
5032 * rtl.h (canonicalize_condition, get_condition): ...here.
5033 (branch_target_load_optimize): Add comment that this function is
5035 * loop.c (canonicalize_condition, get_condition): Move to...
5036 * rtlanal.c (canonicalize_condition, get_condition): ...here.
5037 * sched-deps.c (get_condition): Rename to sched_get_condition.
5038 (add_dependence): Update this caller.
5040 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
5043 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
5044 that the vops get marked for renaming.
5046 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
5048 * config/s390/s390.md ("movcc"): Set type attribute.
5050 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5052 * tree-phinodes.c (add_phi_arg): Add an assertion that the
5053 edge already exists.
5055 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5057 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
5058 element that's being removed.
5060 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5062 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
5063 arguments using PENDING_STMT.
5064 (thread_block): Call copy_phis_to_block after redirecting an
5067 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5069 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
5070 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
5071 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
5072 (bitmap_ior_and_compl_into): Produce bool.
5073 (bitmap_union_of_diff): Rename to ...
5074 (bitmap_ior_and_compl): ... here. Produce bool.
5075 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
5076 bitmap_operation directly.
5077 (bitmap_union_of_diff): Rename to ...
5078 (bitmap_ior_and_compl): ... here. Return bool, use
5079 bitmap_operation directly.
5080 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
5081 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
5082 * global.c (modify_bb_reg_pav): Likewise.
5084 * bitmap.h (bitmap_equal_p): Return bool.
5085 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
5086 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
5087 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
5088 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
5089 bitmap_intersect_compl_p.
5090 * ifcvt (dead_or_predicable): Likewise.
5092 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5094 PR rtl-optimization/17104
5095 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
5096 loads in zero_extend.
5098 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
5101 * toplev.c (debug_type_names): Remove "dwarf-1".
5103 2004-11-02 Ben Elliston <bje@au.ibm.com>
5105 * timevar.h (timevar_get): Remove.
5106 * timevar.c (timevar_get): Remove unused function.
5108 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
5110 * doc/include/texinfo.tex: Update from Texinfo CVS.
5112 2004-11-02 Ben Elliston <bje@au.ibm.com>
5114 * cppdefault.h (cpp_SYSROOT): Remove.
5115 * cppdefault.c (cpp_SYSROOT): Likewise.
5117 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
5119 PR tree-optimization/16447
5120 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
5121 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
5122 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
5123 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
5124 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
5125 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
5126 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
5127 (identical_copies_p): New. Return true is two copies are the same.
5128 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
5129 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
5131 (perform_edge_inserts): New. Determine what to do with all stmts that
5132 have been inserted on edges.
5133 (remove_ssa_form): Analyze and commit edges from here.
5135 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
5138 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
5139 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
5140 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
5141 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
5143 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
5146 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
5147 parameter declarations.
5149 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
5151 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
5152 (s390_secondary_input_reload_class)
5153 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
5155 (s390_expand_cmpmem): Enable cmpmem implementation.
5156 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
5157 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
5158 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
5159 * config/s390/s390.md ("movcc"): New insn pattern.
5160 * doc/md.texi: Document 'c' constraint for s390.
5162 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
5165 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
5168 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
5170 Fix PR tree-optimization/17672
5171 Fix PR tree-optimization/18168
5173 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
5175 (gcc_tree_to_linear_expression): Add extra to existing constant.
5176 (depth_of_nest): Factor out function used in various places.
5177 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
5179 (find_induction_var_from_exit_cond): Stop guessing, and just
5180 get the right answer :).
5181 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
5182 Print out message about result of attempt to create perfect nest.
5183 (lbv_to_gcc_expression): Add type argument, use it to do math
5184 and induction variable creation.
5185 (lle_to_gcc_expression): Ditto.
5186 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
5187 oldiv. Pass type argument to lle_to_gcc_expression and
5188 lbv_to_gcc_expression.
5189 Reset number of iterations after transformation.
5190 (perfect_nestify): Remove useless pre-allocation, and cleanup
5193 * tree-data-ref.c (build_classic_dist_vector): Return false for
5194 dependences completely outside of the loop nest we asked about.
5195 (build_classic_dir_vector): Ditto.
5196 (compute_data_dependences_for_loop): Only add dependence relations
5197 inside the loop we asked about.
5199 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
5200 Compute immediate uses.
5202 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
5204 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
5206 * tree-cfg.c (thread_jumps): Fix a comment typo.
5208 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
5210 * tree-cfg.c (thread_jumps): Fix a comment typo.
5212 2004-10-31 Nicolas Pitre <nico@cam.org>
5214 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
5215 values smaller than 2^32.
5217 2004-10-31 Jeff Law <law@redhat.com>
5219 * cfgloop.h (struct loop): Remove unused "nodes" field.
5220 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
5221 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
5222 instead of calling flow_bb_inside_loop_p for every basic block
5224 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
5226 2004-10-31 Graham Stott <graham.stott@btinternet.com>
5228 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
5229 INT_5_BITS instead of VAL_5_BITS_P.
5231 2004-10-31 Roger Sayle <roger@eyesopen.com>
5234 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
5235 for consistent quoting in diagnostic messages.
5236 (expand_call_inline): Likewise.
5237 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5238 * tree-ssa.c (warn_uninitialized_var): Likewise.
5239 (warn_uninitialized_phi): Likewise.
5241 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
5243 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
5246 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
5248 * c-common.c: Fix a comment typo.
5250 2004-10-31 Jason Merrill <jason@redhat.com>
5253 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
5254 aggregate types that are not BLKmode.
5256 2004-10-30 Ziemowit Laski <zlaski@apple.com>
5258 * c-common.h (objc_lookup_ivar): Add second parameter to
5260 * c-typeck.c (build_external_ref): After looking up symbol,
5261 pass it to objc_lookup_ivar() to decide whether it or the
5262 ivar should be used, rather than deciding the issue locally.
5263 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
5264 which is simply returned in the non-ObjC case.
5266 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
5268 * sdbout.c (sdbout_symbol): Do not output type .def statements
5271 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5273 * c-common.c (catenate_strings): New.
5274 (c_parse_error): Use it. Don't over-escape.
5276 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5278 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
5279 modify the for loop expressions for it. Remove unnecessary casts.
5280 (sh_expand_prologue): Declare reg as unsigned.
5281 (sh_gimplify_va_arg_expr): Initinalize lab_over.
5282 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
5284 2004-10-30 Geoffrey Keating <geoffk@apple.com>
5286 * doc/invoke.texi (Darwin Options): Improve description of
5287 how the subtype is chosen.
5289 2004-10-30 Roger Sayle <roger@eyesopen.com>
5292 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
5293 the stack adjustment, "size", is valid for Pmode. If the stack
5294 frame is too large, generate a trap insn and issue a warning.
5296 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5298 * tree-ssa-dom.c: Fix comment typos.
5300 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5302 * config/sh/sh.c (prepare_move_operands): Use operands[0]
5303 for the output rtl if no_new_pseudos is set. Remove redundant
5306 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
5309 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
5310 determining whether to copy parameter types from a previous
5311 prototype declaration.
5313 2004-10-29 Roger Sayle <roger@eyesopen.com>
5315 PR rtl-optimization/17581
5316 * cselib.c (cselib_process_insn): The last instruction of a libcall
5317 block, with the REG_RETVAL note, should be considered in the libcall.
5318 * gcse.c (do_local_cprop): Allow constants to be propagated outside
5320 (adjust_libcall_notes): Use simplify_replace_rtx instead of
5321 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
5323 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5325 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
5327 2004-10-29 Jeff Law <law@redhat.com>
5329 * tree-ssa-dom.c (struct edge_info): New structure holding
5330 edge equivalences and edge redirection information.
5331 (get_eq_expr_value, record_dominating_conditions): Kill.
5332 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
5333 Call record_edge_info.
5334 (allocate_edge_info, free_edge_info): New.
5335 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
5336 rather than cprop_into_phis. Free all edge infos before threading
5338 (thread_across_edge): Allocate new edge info structures as needed
5339 and store the redirection target into the edge info structure
5340 instead of the edge's AUX field.
5341 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
5342 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
5343 Revamp code which finds and records equivalences associated with
5344 edges to use saved data in the edge_info structure.
5345 (record_equivalencs_from_phis): Similarly.
5346 (dom_opt_finalize_block): Revamp code which finds and records
5347 equivalences associated with edges to use saved data in the
5348 edge_info structure.
5349 (build_and_record_new_cond): New function.
5350 (record_conditions): Use build_and_record_new_cond to record
5351 dominating conditions.
5352 (record_edge_info): New function.
5353 (record_range): Tighten test for conditions which create
5354 useful range records.
5356 2004-10-29 Geoffrey Keating <geoffk@apple.com>
5358 * config/i386/darwin.h (ASM_SPEC): Simplify.
5359 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5360 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
5361 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5362 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
5363 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
5364 in all cases. Pass the right -arch or -arch_only based on -mcpu.
5365 (ASM_SPEC): Handle -force_cpusubtype_ALL.
5366 * doc/invoke.texi (Darwin Options): Improve documentation for
5367 Darwin linker (and libtool) switches.
5369 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
5371 2004-10-29 Stan Shebs <shebs@apple.com>
5373 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
5375 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5377 * tree-phinodes.c (allocate_phi_node): New.
5378 (make_phi_node, resize_phi_node): Use it.
5380 2004-10-29 David Edelsohn <edelsohn@gnu.org>
5382 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
5383 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
5385 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5387 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
5389 * tree.h (tree_phi_node): Tell the garbage collector to chase
5392 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
5394 * opts.c (decode_options): Lower the crossjump threshold for -Os.
5396 2004-10-29 Diego Novillo <dnovillo@redhat.com>
5398 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
5400 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5402 * bitmap.h (bitmap_empty_p): New.
5403 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5404 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
5405 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
5407 (bitmap_ior_and_compl): Rename to ...
5408 (bitmap_ior_and_compl_into): ... here.
5409 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
5410 (bitmap_ior_and_compl): Rename to ...
5411 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
5413 (bitmap_union_of_diff): Use renamed bitmap functions.
5414 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
5415 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
5416 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5417 * df.c (df_bb_rd_local_compute)
5418 * flow.c (calculate_global_regs_live,
5419 init_propagate_block_info): Likewise.
5420 * ifcvt.c (find_if_case_1, find_if_case_2,
5421 dead_or_predicable): Likewise.
5422 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
5423 reset_conflicts, conflicts_between_webs): Likewise.
5424 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5425 detect_web_parts_to_rebuild): Likewise.
5426 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5427 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
5428 * tree-sra.c (decide_instantiations): Likewise.
5429 * tree-ssa-alias.c (create_name_tags,
5430 merge_pointed_to_info): Likewise.
5431 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
5432 * tree-ssa-loop-im.c (move_computations): Likewise.
5433 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
5434 * tree-ssa-pre.c (fini_pre): Likewise.
5435 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
5436 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
5437 * tree-vectorizer.c (vectorize_loops): Likewise.
5439 2004-10-29 Nick Clifton <nickc@redhat.com>
5441 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
5442 adding the PIC register to the fixed_regs array, also add it
5443 to the call_used_regs array.
5445 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
5447 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
5448 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
5450 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
5452 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
5453 (rewrite_blocks): Modify argument, and use it to decide which
5455 (rewrite_def_def_chains): Call rewrite_blocks with true here.
5456 (rewrite_into_ssa): and call it with false here.
5458 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5460 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
5461 triggers into gcc_assert.
5463 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5465 PR tree-optimization/16728
5466 * tree-flow.h (get_ptr_info): Declare.
5467 * tree-ssa-alias.c (get_ptr_info): Make extern.
5468 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
5471 2004-10-28 Stan Shebs <shebs@apple.com>
5473 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
5474 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
5477 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
5479 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
5480 prevent their later unnecessary registration.
5481 (mf_build_check_statement_for): Remove "addr" argument, and
5482 related "__mf_value" generated code. Update callers.
5483 (mf_decl_eligible_p): New function, factored from mx_register_decls.
5484 (mx_register_decls): Call it.
5485 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
5486 to restore support for complex nested expressions.
5487 (mudflap_enqueue_decl): Simplify. Move registration call emission
5489 (mudflap_finish_file): ... to here.
5490 (mudflap_enqueue_constant): Remove dump code.
5492 2004-10-28 Zack Weinberg <zack@codesourcery.com>
5495 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
5496 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
5497 (dbxout_finish_complex_stabs): Update to match.
5498 (dbxout_symbol_location): Call emit_pending_bincls_if_required
5499 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
5500 dbxout_begin_complex_stabs_noforcetext.
5501 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
5502 N_GSYM, using new SYM parameter. Correct logic for special
5505 * varasm.c (function_section): If DECL is NULL_TREE, don't try
5506 to do anything else. Do not call get_insns if cfun or
5507 cfun->emit are NULL.
5509 2004-10-28 Adam Nemet <anemet@lnxw.com>
5512 * c-typeck.c (c_mark_addressable): Issue error if address of a
5513 register variable is taken. Use "%qD" to print DECL_NAME.
5515 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5517 * opts.c (decode_options): Don't run PRE at -Os.
5519 2004-10-28 Richard Henderson <rth@redhat.com>
5521 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
5522 zero in the conditional.
5523 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
5525 2004-10-28 Richard Henderson <rth@redhat.com>
5527 * cse.c (memory_extend_rtx): Remove.
5528 (cse_main): Don't set it.
5529 (cse_insn): Use a local buffer instead.
5531 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
5533 * profile.c (branch_prob): Call to init_edge_profiler added.
5534 * rtl-profile.c (rtl_init_edge_profiler): New function.
5535 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
5536 call to safe_insert_insn_on_edge.
5537 (rtl_profile_hooks): rtl_init_edge_profiler added.
5538 * tree-profile.c (tree_init_edge_profiler): New function.
5539 (tree_profile_hooks): tree_init_edge_profiler added.
5540 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
5542 2004-10-28 Nick Clifton <nickc@redhat.com>
5544 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
5545 emit_jump_insn() to generate the return instruction.
5547 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5549 * tree-phinodes.c: Remove trailing whitespace.
5551 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5553 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5554 * doc/invoke.texi: Fix a typo.
5556 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5558 * Makefile.in (OBJS-common): Remove duplicates.
5560 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5562 * lambda-code.c (nestify_update_pending_stmts): Remove.
5563 (perfect_nestify): Use flush_pending_stmts instead of
5564 nestify_update_pending_stmts.
5565 * tree-cfg.c (tree_make_forwarder_block): Use
5566 flush_pending_stmts.
5567 * tree-flow.h: Add a prototype for flush_pending_stmts.
5568 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
5569 Use flush_pending_stmts.
5570 (lv_update_pending_stmts): Remove.
5571 (tree_ssa_loop_version): Use flush_pending_stmts instead of
5572 lv_update_pending_stmts.
5573 * tree-ssa.c (flush_pending_stmts): New.
5575 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
5578 * final.c (alter_subreg): Compute correct offset to use with
5579 paradoxical SUBREGs of memory operands.
5580 * recog.c (general_operand): Allow paradoxical SUBREGs of
5581 memory operands after reload.
5582 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
5583 has failed when passed a hard register.
5585 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
5587 * function.c (assign_parm_setup_block): Handle parallels correctly.
5589 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
5591 * final.c (shorten_branches): Initialize flags structure.
5593 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5595 * tree.c (int_cst_node, int_cst_hash_table): New variables.
5596 (init_ttree): Initialize them.
5597 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
5598 (build_int_cst_wide): Use hash table for oversized integers.
5600 2004-10-28 Nick Clifton <nickc@redhat.com>
5602 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
5605 2004-10-27 Richard Henderson <rth@redhat.com>
5608 * expr.c (emit_group_load): Don't go force temporary for memory
5610 (emit_group_store): Similarly.
5612 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5615 * common.opt (--param): Fix spelling of parameter.
5617 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5620 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
5621 Don't fold statement.
5622 <case ASM_EXPR>: Fold the statement.
5624 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5626 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5627 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
5629 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5631 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
5632 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
5633 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5634 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
5636 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5638 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
5639 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
5640 punctuation outside quotes.
5642 2004-10-27 David Mosberger <davidm@hpl.hp.com>
5643 James E Wilson <wilson@specifixinc.com>
5646 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
5647 sibcall alloc instruction.
5648 (process_set): Handle sibcall alloc instruction.
5650 2004-10-27 Geoffrey Keating <geoffk@apple.com>
5652 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
5653 SUBTARGET_ATTRIBUTE_TABLE.
5654 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
5655 (SUBTARGET_ATTRIBUTE_TABLE): Define.
5656 * config/darwin.c (darwin_handle_weak_import_attribute): New.
5657 (HAVE_DEAD_STRIP): Delete.
5658 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
5659 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
5662 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
5664 * config/darwin.h (GTHREAD_USE_WEAK): Define.
5666 2004-10-28 Ben Elliston <bje@au.ibm.com>
5668 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
5669 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
5670 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
5671 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
5672 * tree-sra.c: Include "params.h".
5673 (decide_block_copy): Use new parameters.
5674 * doc/invoke.texi (Optimize Options): Document new SRA pass
5675 parameters sra-max-structure-size and sra-field-structure-ratio.
5677 2004-10-27 Nicolas Pitre <nico@cam.org>
5679 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
5681 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
5683 PR tree-optimization/18048
5684 * fold-const.c (try_move_mult_to_index): New function.
5685 (fold): Use try_move_mult_to_index.
5686 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
5687 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
5688 an all-ones unsigned constant without extra bits.
5689 * tree.c (build_low_bits_mask): New function.
5690 * tree.h (build_low_bits_mask): Declare.
5692 2004-10-27 David Edelsohn <edelsohn@gnu.org>
5695 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
5701 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5703 * tree-cfg.c (thread_jumps): Speed up by reordering the two
5704 conditions for entering basic blocks into worklist.
5706 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5708 * tree-cfg.c (thread_jumps): Speed up by pretending to have
5709 ENTRY_BLOCK_PTR in worklist.
5711 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5713 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5714 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
5716 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
5718 Fix PR tree-optimization/17133
5720 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
5723 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
5724 (get_v_must_def_result_ptr): Modify for new structure of
5726 (get_v_must_def_kill_ptr): New.
5727 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
5728 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5729 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5730 (op_iter_init): Initialize new mustu members.
5731 (op_iter_next_mustdef): New function.
5732 (op_iter_init_mustdef): Ditto.
5734 * tree-flow.h (rewrite_def_def_chains): New function.
5736 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
5737 (ssa_mark_def_sites): Ditto.
5738 (rewrite_stmt): Ditto.
5739 (ssa_rewrite_stmt): Ditto.
5740 (rewrite_blocks): Factor out from rewrite_into_ssa.
5741 (mark_def_block_sites): Ditto.
5742 (rewrite_def_def_chains): New function, just rewrites def-def
5743 chains without phi node insertion.
5745 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
5747 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
5749 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
5750 they include the rhs now.
5752 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
5755 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
5757 (mark_really_necessary_kill_operand_phis): New function.
5758 (perform_tree_ssa_dce): Call it.
5759 (pass_dce): Add TODO_fix_def_def_chains.
5760 (pass_cd_dce): Ditto.
5762 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
5764 (rewrite_mem_refs): Ditto.
5766 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
5769 * tree-ssa-operands.c (allocate_v_may_def_optype):
5770 v_may_def_operand_type_t became v_def_use_operand_type_t.
5771 (allocate_v_must_def_optype) Ditto.
5772 (finalize_ssa_v_must_defs): Update for new operand type, as well
5773 as setting the use portion as well.
5774 (copy_virtual_operands): Copy the kill operand as well.
5775 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
5778 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
5779 v_def_use_operand_type.
5780 (v_must_def_optype_d): Use v_def_use_operand_type.
5781 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
5782 (V_MUST_DEF_KILL_*): New macros.
5783 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
5785 Rename existing must_i and num_v_must members to mustd_i and
5787 (SSA_OP_VMUSTDEFKILL): New flag.
5788 (SSA_OP_VIRTUAL_KILLS): New flag.
5789 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
5790 (SSA_OP_ALL_KILLS): New flag.
5791 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
5793 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
5795 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
5796 became V_MUST_DEF_RESULT.
5797 (rename_variables_in_bb): Rename kill pointer as well.
5799 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
5802 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
5804 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
5805 the block that needs it.
5807 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5809 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
5812 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5814 * c-lex.c (cb_def_pragma): Clean up code for making location
5815 palatable to diagnostic.c.
5817 2004-10-27 Steven Bosscher <stevenb@suse.de>
5819 PR tree-optimization/17757
5820 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
5821 without any PHI arguments left. Make sure the argument that
5822 we're supposed to remove exists at all.
5824 2004-10-27 Paul Brook <paul@codesourcery.com>
5826 * configure.ac: Don't test for [build] __cxa_atexit when building a
5828 * configure: Regenerate.
5830 2004-10-27 Paul Brook <paul@codeosurcery.com>
5832 * configure.ac: Use build_exeext not host_exeext when lookin for
5834 * configure: Regenerate.
5836 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5838 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
5840 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5841 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
5844 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
5845 to match -fprofile-use.
5847 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5849 * config/rs6000/rs6000.c: Fix a comment typo.
5851 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5853 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
5856 2004-10-27 Andreas Schwab <schwab@suse.de>
5858 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
5860 (default_stabs_asm_out_constructor): Likewise.
5862 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5864 * builtins.c (fold_builtin_unordered_cmp): Always bring both
5865 operands to the same type.
5867 2004-10-26 James E Wilson <wilson@specifixinc.com>
5870 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
5872 2004-10-26 Zack Weinberg <zack@codesourcery.com>
5874 * dbxout.c: Include obstack.h.
5875 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
5877 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
5878 Default-define here.
5879 (DBX_CONTIN_LENGTH): Move definition with others.
5880 (DBX_FINISH_STABS): New target macro.
5881 (current_sym_code, current_sym_value, current_sym_addr)
5882 (current_sym_nchars, CHARS, dbxout_continue)
5883 (print_int_cst_octal, print_octal, print_wide_int)
5884 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
5885 (stabstr_ob, stabstr_last_contin_point): New variables.
5886 (NUMBER_FMT_LOOP): New improper macro.
5887 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
5888 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
5889 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
5890 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
5891 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
5892 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
5893 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
5894 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
5895 New functions and/or proper function-like macros.
5896 (CONTIN): Use stabstr_continue, unconditionally.
5897 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
5898 (dbxout_init): Initialize stabstr_ob. Check
5899 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
5900 if it was used. Use the new interfaces.
5901 (dbxout_source_file): Remove file argument; always write to
5902 asm_out_file. Use the new interfaces.
5903 (dbxout_type_method_1): Remove second argument which is always
5904 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
5905 (dbxout_type_methods): Remove write-only variables. Use the
5907 (dbxout_parms): Refactor to remove code duplicated in each of
5908 several successive if-else-if blocks. Use the new interfaces.
5909 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
5910 (dbxout_source_line, dbxout_finish, dbxout_type_index)
5911 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
5912 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
5913 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
5914 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
5915 Use the new interfaces.
5916 * Makefile.in (dbxout.o): Update dependencies.
5918 * defaults.h: Don't define ASM_STABD_OP.
5919 * output.h: Prototype new dbxout_* interfaces.
5920 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
5921 * varasm.c: Don't define ASM_STABS_OP.
5922 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
5923 Use the new dbxout.c interfaces. Call sorry if neither
5924 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
5926 * xcoffout.h: Don't define ASM_STABS_OP.
5927 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
5928 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
5929 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
5930 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
5931 do { ... } while (0) idiom.
5933 * config/alpha/alpha.c (num_source_filenames): Export.
5934 * config/alpha/alpha.h (num_source_filenames): Declare.
5935 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5936 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5937 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5938 Always use .debugsym. Update commentary.
5939 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5940 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5941 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
5943 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
5944 (macho_branch_islands): Use new interfaces.
5946 * doc/tm.texi: Update.
5948 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5950 * expr.c (emit_group_store): Do not treat floats as BLKmode.
5951 (emit_group_load): Same.
5953 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
5955 * c-parse.in (datadef): Use pedwarn rather than error and warning
5956 for diagnostic in case of no declaration specifiers.
5958 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
5961 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
5962 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
5963 can be used to work around this.
5965 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5967 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
5970 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5972 * stmt.c (expand_case): Update a comment.
5974 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5976 * stmt.c (expand_case): Put an assertion that index_expr is
5977 never INTEGER_CST. Don't special case for constant
5980 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
5983 * c-parse.in (designator): Finish with a semi-colon.
5985 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
5987 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
5990 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5992 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
5993 a default case only.
5995 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5997 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
5999 (spe_build_register_parallel): New.
6000 (rs6000_spe_function_arg): Handle e500 doubles.
6001 (function_arg): Same.
6002 (spe_func_has_64bit_regs_p): Same.
6003 (rs6000_function_value): Same.
6004 (rs6000_libcall_value): Same.
6005 (legitimate_lo_sum_address_p): Return false for e500 doubles.
6007 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
6009 (DATA_ALIGNMENT): Same.
6010 (CANNOT_CHANGE_MODE_CLASS): Same.
6012 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6014 * expr.c (emit_group_load): Handle floats.
6015 (emit_group_store): Same.
6017 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
6019 * c-lex.c (get_nonpadding_token): Remove.
6020 (c_lex_with_flags): Push timevar and eat padding here. Improve
6021 stray token diagnostic.
6022 (lex_string): Replace logic with switch statement, eat padding
6025 2004-10-26 Geoffrey Keating <geoffk@apple.com>
6028 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
6030 2004-10-25 Geoffrey Keating <geoffk@apple.com>
6032 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
6034 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
6035 (ASM_MAKE_LABEL_LINKONCE): Delete.
6036 (ASM_WEAKEN_DECL): New.
6037 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
6038 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6039 (TEXT_SECTION_ASM_OP): Add a tab.
6040 (DATA_SECTION_ASM_OP): Likewise.
6041 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
6042 data_section on every section change.
6043 (EXTRA_SECTIONS): Add a bunch of new extra sections.
6044 (EXTRA_SECTION_FUNCTIONS): Likewise.
6045 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
6046 (JCR_SECTION_NAME): Define.
6047 (TARGET_SECTION_TYPE_FLAGS): Don't define.
6048 * config/darwin.c (darwin_encode_section_info): A symbol is defined
6049 in this file if it is not weak.
6050 (textcoal_section): Delete.
6051 (datacoal_section): Delete.
6052 (darwin_make_decl_one_only): Delete.
6053 (machopic_select_section): Handle functions.
6054 (darwin_asm_named_section): Add a tab.
6055 (darwin_section_type_flags): Delete.
6056 (darwin_unique_section): Delete contents.
6057 (darwin_emit_unwind_label): Add a tab. Make decls weak if
6059 * config/darwin-protos.h (darwin_section_type_flags): Delete.
6060 (darwin_make_decl_one_only): Delete.
6061 (text_coal_section): New.
6062 (text_unlikely_section): New.
6063 (text_unlikely_coal_section): New.
6064 (const_coal_section): New.
6065 (data_coal_section): New.
6066 (const_data_coal_section): New.
6067 * varasm.c (function_section): Honour
6068 USE_SELECT_SECTION_FOR_FUNCTIONS.
6069 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
6070 TARGET_USES_WEAK_UNWIND_INFO is in effect.
6071 * dbxout.c (dbxout_source_file): Don't change sections while
6072 a function is being output.
6074 2004-10-25 David Ayers <d.ayers@inode.at>
6076 * c-common.h: Remove RID_ID.
6077 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
6078 (typespec_reserved_attr): Add rule for TYPENAME
6079 non_empty_protocolrefs.
6080 (yylexname): Remove special handling of RID_ID.
6082 2004-10-25 James E Wilson <wilson@specifixinc.com>
6084 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
6086 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
6089 * c-parse.in (array_designator): New.
6090 (designator): Use it.
6091 (initelt): Only permit array_designator without '=', not ".foo".
6093 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
6094 * gcc/Makefile.in: removed ggc for cgraphunit.
6095 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
6096 * gcc/cgraph.h: removed static var analysis data structures and calls.
6098 cgraph_mark_local_and_external_functions:changed name to
6099 cgraph_mark_local_functions
6100 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
6101 cgraph_reset_static_var_maps,get_global_static_vars_info,
6102 get_global_statics_not_read,get_global_statics_not_written,searchc,
6103 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
6104 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
6105 scan_for_static_refs,cgraph_characterize_statics_local,
6106 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
6108 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
6109 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
6111 * gcc/tree-flow.h static_vars_info: removed
6112 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
6113 removed calls to static vars analysis.
6114 get_call_expr_operands: removed callee variable.
6116 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6118 * cfg.c (unchecked_make_edge, redirect_edge_succ,
6119 redirect_edge_pred): Use VEC_safe_push instead of
6121 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6123 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6125 * cfgloopmanip.c (loopify): Take two more arguments true_edge
6127 * cfgloop.h: Adjust the corresponding prototype.
6128 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
6129 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
6131 2004-10-25 Jakub Jelinek <jakub@redhat.com>
6133 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
6134 DECL_INCOMING_RTL is NULL.
6136 2004-10-25 Steven Bosscher <stevenb@suse.de>
6138 * timevar.def (TV_FIND_REFERENCED_VARS): New.
6139 * tree-dfa.c (pass_referenced_var): Use it.
6141 2004-10-25 Roger Sayle <roger@eyesopen.com>
6142 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6144 * cse.c: Change encoding of quantity numbers to avoid undefined
6145 pointer arithmetic on qty_table.
6146 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
6147 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
6148 (new_basic_block): Assign "real" quantity numbers from zero.
6149 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
6150 REG_QTY to its unique negative value.
6151 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
6152 (cse_main): Don't include max_reg when determining max_qty.
6153 (cse_basic_block): Avoid subtracting a large offset from qty_table,
6154 which causes undefined C99 behaviour. Only allocate needed memory.
6156 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6158 * stmt.c (expand_case): Remove an obsolete comment.
6160 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
6163 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
6164 layout_type as it is already done by build_array_type.
6165 * tree.c (build_array_type): Layout the type even
6167 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6169 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
6171 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6173 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
6174 with wider-than-32-bit HOST_WIDE_INTs.
6176 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
6178 * config/mips/mips.c(mips_output_filename): Remove unused
6179 array ltext_label_name
6181 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
6183 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
6185 2004-10-25 Ben Elliston <bje@au.ibm.com>
6187 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
6189 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
6191 * predict.c (predict_loops): Call scev_finalize instead of
6194 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
6196 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
6197 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
6198 config/sh/ushmedia.h, config/sparc/elf.h,
6199 config/sparc/sp64-elf.h: Update copyright.
6201 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
6203 * stmt.c (expand_case): Handle the default label outside of
6204 the for loop. Remove code to handle a missing default label.
6206 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
6208 * dbxout.c (dbxout_function_decl): Don't use
6209 DBX_OUTPUT_FUNCTION_END.
6210 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
6211 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
6213 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
6216 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
6218 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
6220 * tree-ssa-dom.c (record_equality): Use loop depth to determine
6221 which way to record the equality as well.
6222 (loop_depth_of_name): New function.
6224 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6227 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
6228 through the operand if it is a useless type conversion.
6230 2004-10-23 Ben Elliston <bje@au.ibm.com>
6232 * cfg.c (remove_edge): Use VEC_unordered_remove.
6233 (redirect_edge_succ): Likewise.
6234 (redirect_edge_pred): Likewise.
6235 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6237 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6239 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
6242 2004-10-22 Eric Christopher <echristo@redhat.com>
6244 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
6247 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
6249 * config/rs6000/spe.md (spe_extendsfdf2): New.
6250 (movdf_e500_double): New.
6251 (spe_truncdfsf2): New.
6258 (spe_floatsidf2): New.
6259 (spe_floatunssidf2): New.
6260 (fix_truncdfsi2): New.
6261 (spe_fixuns_truncdfsi2): New.
6263 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
6264 (fpr_truncdfsf2): New.
6265 (negdf2): Change to expander.
6267 (fpr_nabsdf2): Name pattern.
6268 (adddf3): Change to expander.
6270 (subdf3): Change to expander.
6272 (muldf3): Change to expander.
6274 (divdf3): Change to expander.
6276 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
6277 (cmpdf): Allow for TARGET_E500_DOUBLE.
6279 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6281 * c-semantics.c (re_push_stmt_list): Remove.
6282 * c-common.h: Remove the corresponding prototype.
6284 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6286 * stmt.c (asm_op_is_mem_input): Remove.
6287 * tree.h: Remove the corresponding prototype.
6289 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6291 * tree-gimple.c (is_gimple_constructor_elt): Remove.
6292 * tree-gimple.h: Remove the corresponding prototype.
6294 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6296 * varasm.c (get_pool_mode_for_function, get_pool_offset):
6298 * rtl.h: Remove the corresponding prototypes.
6300 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6302 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
6303 edge information when we commit ourselves to threading a
6306 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6308 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
6309 into worklist instead of their indexes.
6311 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6313 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
6314 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
6315 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
6316 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
6317 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
6318 tree-scalar-evolution.c, tree-ssa-dom.c,
6319 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
6320 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
6321 tree-vectorizer.c, vec.h: Fix comment formatting.
6323 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6325 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
6326 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
6328 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6330 * config/ptx4.h, config/mcore/mcore-pe.h,
6331 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
6333 2004-10-22 Peter Barada <peter@the-baradas.com>
6335 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
6336 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
6337 renaming of non-live registers in interrupt functions.
6338 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
6340 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
6342 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
6343 Use integer for loop counter.
6344 (num_ending_zeros): New function.
6345 (number_of_iterations_cond): Use num_ending_zeros.
6347 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6349 * config.gcc: Add support for --enable-e500_double.
6351 * config/rs6000/e500-double.h: New file.
6353 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
6356 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
6359 * config/rs6000/linuxspe.h: Same.
6361 * doc/invoke.texi (Option Summary): Document new options for
6363 (RS/6000 and PowerPC Options): Same.
6365 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
6367 (rs6000_override_options): Use it. Use
6368 SUB3TARGET_OVERRIDE_OPTIONS.
6369 Add 8548 to processor_target_table.
6370 (rs6000_legitimate_address): Handle e500 doubles.
6371 (rs6000_legitimize_address): Same.
6372 (rs6000_legitimize_reload_address): Same.
6373 (rs6000_hard_regno_nregs): Same.
6374 (spe_func_has_64bit_regs_p): Same.
6375 (emit_frame_save): Same.
6376 (gen_frame_mem_offset): Same.
6377 (rs6000_dwarf_register_span): Same.
6378 (rs6000_generate_compare): Same.
6379 (easy_fp_constant): Same.
6380 (legitimate_offset_address_p): Same.
6382 * config/rs6000/spe.md: (cmdfeq_gpr): New.
6391 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6393 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
6395 2004-10-21 Zack Weinberg <zack@codesourcery.com>
6397 * dbxout.c: Remove unnecessary #undefs.
6398 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
6399 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
6400 definition into use sites.
6401 (cwd): Make local to dbxout_init.
6402 (dbxout_init): Restructure cwd-using logic for clarity. Use
6404 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
6405 STABS_GCC_MARKER folded in here.
6406 * system.h: Poison now-unused macros.
6407 * doc/tm.texi: Remove documentation of now-unused macros.
6409 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6412 * c-opts.c (push_command_line_include): Use the current file
6413 name instead of the main one.
6415 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6418 * tree.c (staticp): A CONST_DECL has static storage if either
6419 TREE_STATIC or DECL_EXTERNAL is set.
6420 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
6423 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6425 * expr.c (store_expr): Remove dont_store_target.
6427 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6429 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
6431 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6433 * tree-cfg.c (thread_jumps): Move a part of it to ...
6434 (thread_jumps_from_bb): ... here.
6436 2004-10-21 David Edelsohn <edelsohn@gnu.org>
6438 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
6439 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
6441 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6443 * expr.c (store_expr): Clean up by renaming want_value to
6446 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
6448 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
6451 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6454 * expmed.c (store_bit_field): Pass original 'value' before
6457 2004-10-21 Nicolas Pitre <nico@cam.org>
6459 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
6460 * config/arm/ieee754-df.S: Ditto.
6462 2004-10-20 Zack Weinberg <zack@codesourcery.com>
6464 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
6465 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
6467 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
6468 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
6469 an internal label and an N_SLINE .stabn whose value is the
6470 difference between that label and the function entry label.
6471 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
6472 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
6473 label and an N_SO stab with an empty string referring to it.
6474 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
6475 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
6476 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
6477 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
6478 macro is never defined.
6479 * sdbout.c (sdbout_source_line_counter): Delete.
6480 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
6481 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
6483 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
6485 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
6486 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
6487 definitions (identical to default).
6488 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6489 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
6490 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
6491 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
6492 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6493 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
6494 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
6495 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
6496 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
6497 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
6498 (sym_lineno): Delete.
6499 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
6500 now-unused variable.
6501 (alpha_output_lineno): Delete.
6502 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
6503 * config/mips/mips.c (mips_output_filename): Don't use
6504 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
6505 (mips_output_lineno): Delete.
6506 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
6507 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
6508 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
6509 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
6510 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
6511 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
6512 * config/mmix/mmix.h: Likewise.
6513 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
6514 * config/mmix/mmix-protos.h: Don't prototype it.
6515 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
6516 no need to #undef ASM_OUTPUT_SOURCE_LINE.
6517 * config/arm/aout.h: Remove RISCiX-specific definition of
6518 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
6519 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
6520 ASM_OUTPUT_SOURCE_LINE.
6521 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
6522 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
6523 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
6525 * doc/tm.texi: Update.
6527 2004-10-20 Richard Henderson <rth@redhat.com>
6529 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
6531 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
6533 * configure.ac: Revert my previous patch.
6534 * configure: Regenerate.
6536 2004-10-20 Ben Elliston <bje@au.ibm.com>
6538 * config/rs6000/rs6000.c
6539 (rs6000_va_start): Use build_va_arg_indirect_ref.
6540 (rs6000_gimplify_va_arg): Likewise.
6542 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
6545 * configure.ac: Declare AM_LANGINFO_CODESET.
6546 * aclocal.m4: Define AM_LANGINFO_CODESET.
6547 * configure, config.in: Rebuilt.
6549 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6551 * expr.c (store_expr): Remove code that is run when
6552 want_value & 1 is nonzero.
6554 2004-10-20 Mark Mitchell <mark@codesourcery.com>
6556 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
6557 from function pointer to void *.
6559 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
6562 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
6563 the frame pointer adjustment when exception handling is enabled.
6565 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6567 * stor-layout.c: Fix a comment typo.
6569 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6571 * expr.c (store_field): Remove two arguments value_mode and
6573 (expand_assignment, store_constructor_field,
6574 expand_expr_real_1): Adjust calls to store_field.
6576 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
6578 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
6581 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
6582 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
6583 base and index register for loads.
6585 * config/arc/t-arc: Fix multilib handling.
6587 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
6589 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6590 don't inspect BLOCK_FOR_INSN for barriers.
6591 * emit-rtl.c (emit_barrier_before): Revert last change.
6592 (emit_barrier_after, emit_barrier): Ditto.
6594 * doc/extend.texi (Extended Asm): Warn and provide example
6595 solution for using a call-clobbered asm register.
6596 (Local Reg Vars): Similar. Cross-reference example.
6598 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
6600 * tree-cfg.c (group_case_labels): Look at the second to last
6601 case statement for combing with the default case.
6603 2004-10-19 Richard Hendeson <rth@redhat.com>
6606 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
6608 2004-10-19 Richard Hendeson <rth@redhat.com>
6610 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
6611 succeeds, only expand the result.
6613 2004-10-19 Richard Hendeson <rth@redhat.com>
6616 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
6619 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6621 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
6624 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6626 * expr.c (expand_assignment): Remove the last argument.
6627 Change the return type to void.
6628 * expr.h: Update the prototype of expand_assignment.
6629 * function.c (assign_parm_setup_reg): Update a call to
6631 * stmt.c (expand_asm_expr): Likewise.
6633 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6635 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
6636 unnecessary assignments to temp. Return const0_rtx.
6638 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
6640 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
6642 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
6644 * configure.ac (powerpc-*-darwin*): Require assembler to support
6646 * configure: Regenerate.
6648 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6650 * reload1.c (ior_hard_reg_set): Remove.
6651 (finish_spills): Use IOR_HARD_REG_SET instead of
6654 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6656 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
6657 the currently visited word to right.
6659 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6662 * expmed.c (expand_smod_pow2): Handle modes whose size
6663 is greater than that of HOST_WIDE_INT.
6665 2004-10-18 Ziemowit Laski <zlaski@apple.com>
6667 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
6669 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6670 Roger Sayle <roger@eyesopen.com>
6673 * dojump.c (discard_pending_stack_adjust): New function.
6674 (clear_pending_stack_adjust): Call it.
6675 * expr.h (discard_pending_stack_adjust): Declare it.
6676 * explow.c (emit_stack_save): Emit pending stack adjustments
6677 before saving the stack pointer.
6678 (emit_stack_restore): Discard pending stack adjustments before
6679 restoring the stack pointer.
6681 2004-10-18 Richard Henderson <rth@redhat.com>
6683 * c-common.c (handle_mode_attribute): Allow scalar->vector
6686 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6688 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
6689 value to expand_assignment.
6691 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6693 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
6695 (thread_jumps): Iterate until no new forwarder block arises.
6697 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6699 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
6700 (thread_jumps): Use forwardable as cache of
6701 tree_forwarder_block_p throughout the function.
6703 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
6705 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
6707 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
6711 * tree-cfg.c (remove_bb): If we have a label expression in the
6712 basic block and the label we have taken the address, move the
6713 label expression to the basic block which is previous in the
6715 (tree_verify_flow_info): Fix printing out the label name of the
6716 problematic label expression.
6718 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
6720 PR rtl-optimization/18002
6721 * simplify-rtx.c (mode_signbit_p): Externalize function...
6722 * rtl.h (mode_signbit_p): ... to here.
6723 * combine.c (simplify_shift_const): Recognize PLUS signbit as
6724 canonical form of XOR signbit and move to outer op.
6726 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6728 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
6730 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
6731 Don't call fold_stmt more than once, use bsi_replace.
6733 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6735 PR tree-optimization/17656
6736 * tree-ssa.c (replace_immediate_uses): When replacing a
6737 constant, if the call to fold_stmt produced a different
6738 statement, get an appropriate statement pointer by scanning
6741 2004-10-18 Richard Henderson <rth@redhat.com>
6743 * pointer-set.c (hash1): Don't use libm functions in fallback case.
6745 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
6748 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
6749 (stage1-start): Remove and copy libunwind.a and
6750 libunwind*$(SHLIB_EXT) instead of libunwind*.
6751 (stage2-start): Likewise.
6752 (stage3-start): Likewise.
6753 (stage4-start): Likewise.
6754 (stageprofile-start): Likewise.
6755 (stagefeedback-start): Likewise.
6757 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
6758 the shared library to be created and don't remove the existing
6760 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
6761 * config/i386/t-nwld (SHLIB_LINK): Likewise.
6762 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
6763 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
6764 * config/sh/t-linux (SHLIB_LINK): Likewise.
6765 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
6766 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
6767 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
6768 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
6770 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
6773 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6775 * basic-block.h (reg_set_iterator): New.
6776 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
6777 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
6778 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
6779 * caller-save.c (save_call_clobbered_regs): Adjust to the new
6781 * cfgcleanup.c (thread_jump): Likewise.
6782 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6783 * conflict.c (conflict_graph_compute): Likewise.
6784 * flow.c (verify_local_live_at_start, update_life_info,
6785 initialize_uninitialized_subregs, propagate_one_insn,
6786 init_propagate_block_info, free_propagate_block_info,
6787 propagate_block, dump_regset): Likewise.
6788 * global.c (global_conflicts): Likewise.
6789 * graph.c (start_bb): Likewise.
6790 * local-alloc.c (update_equiv_regs): Likewise.
6791 * loop.c (load_mems): Likewise.
6792 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
6793 find_reg, finish_spills): Likewise.
6794 * resource.c (mark_target_live_regs): Likewise.
6795 * sched-deps.c (sched_analyze_insn): Likewise.
6796 * sched-rgn.c (sched-rgn.c): Likewise.
6797 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6799 2004-10-18 Jakub Jelinek <jakub@redhat.com>
6801 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
6802 operand 1 instead of 2
6804 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6806 * loop-unroll.c: Fix comment typos.
6808 2004-10-18 Revital Eres <eres@il.ibm.com>
6810 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
6811 * loop-unroll.c: Include varray.h.
6812 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
6813 opt_info and expand it to support variable expansion.
6814 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
6815 expand it to support variable expansion.
6816 (pt_info_start_duplication): Rename si_info_start_duplication.
6817 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
6818 to the variable expansion optimization.
6819 (free_opt_info): Rename free_si_info.
6820 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
6821 expand_var_during_unrolling, insert_var_expansion_initialization,
6822 combine_var_copies_in_loop_exit, release_var_copies,
6823 get_expansion): New functions.
6824 (peel_loop_completely, unroll_loop_constant_iterations,
6825 unroll_loop_runtime_iterations, peel_loop_simple,
6826 unroll_loop_stupid): Change uses of struct si_info
6828 and add uses of fvariable-expansion-in-unroller flag.
6829 * params.def: Add parameter to restrict the number of expansions.
6830 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
6831 the number of expansions.
6832 * common.opt: (fvariable-expansion-in-unroller): New flag.
6833 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
6835 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
6837 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
6838 __GXX_MERGED_TYPEINFO_NAMES to 0.
6840 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
6842 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6843 handle barriers in a bb by checking that it points to a NULL bb.
6844 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
6845 (emit_barrier_after, emit_barrier): Ditto.
6847 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
6849 * doc/extend.texi (Attribute Syntax): Clarify details of
6850 attributes on parameters.
6852 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
6854 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
6857 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6860 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6862 * c-typeck.c (default_function_array_conversion): Always create
6863 &a[0] for array types.
6864 (build_unary_op): Do not fold &a[x] into a + x.
6866 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6869 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
6870 block if there is a goto with a locus.
6872 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6874 * config/elfos.h, config/gofast.h, config/interix.h,
6875 config/netbsd.h, config/svr3.h, config/vxworks.h,
6876 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
6877 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
6878 config/alpha/netbsd.h, config/arm/arm-modes.def,
6879 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
6880 config/cris/aout.h, config/frv/frv-modes.def,
6881 config/i386/beos-elf.h, config/i386/gas.h,
6882 config/i386/i386-coff.h, config/i386/i386-modes.def,
6883 config/i386/linux.h, config/i386/linux64.h,
6884 config/i386/mingw32.h, config/i386/netbsd-elf.h,
6885 config/i386/netbsd64.h, config/i386/sco5.h,
6886 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
6887 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
6888 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
6889 config/mips/mips-modes.def, config/mips/sdb.h,
6890 config/mips/vr.h, config/mips/vxworks.h,
6891 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
6892 config/pa/pa32-linux.h, config/rs6000/40x.md,
6893 config/rs6000/7450.md, config/rs6000/8540.md,
6894 config/rs6000/linuxspe.h, config/rs6000/power4.md,
6895 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
6896 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
6897 config/s390/s390-modes.def, config/sh/elf.h,
6898 config/sh/sh-modes.def, config/sh/sh64.h,
6899 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
6900 config/stormy16/stormy16.md, config/v850/v850-protos.h,
6901 config/vax/vax.md: Update copyright.
6903 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6905 * expr.c (expand_expr_real_1): Remove an obsolete comment.
6907 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6909 * c-typeck.c (default_function_array_conversion): Always create
6910 &a[0] for array types.
6911 (build_unary_op): Do not fold &a[x] into a + x.
6913 2004-10-17 Jakub Jelinek <jakub@redhat.com>
6915 * pointer-set.c (hash1): Use integer part of 2^64 / phi
6916 instead 2^32 / phi if long is 64-bit.
6918 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
6920 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
6922 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
6924 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
6925 __ptrextent__, __ptrvalue and __ptrvalue__.
6926 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
6929 2004-10-16 Dale Johannesen <dalej@apple.com>
6931 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
6933 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6935 PR tree-optimization/17766
6936 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
6937 (dom_info_available_p): Declare.
6938 * cfghooks.c (split_block, make_forwarder_block): Use
6939 dom_info_available_p.
6940 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
6941 free_dominance_info, verify_dominators): Ditto.
6942 (dom_info_available_p): New function.
6943 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
6944 (thread_jumps): Use dom_info_available_p.
6945 * tree-complex.c (expand_complex_div_wide): Ditto.
6946 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
6948 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6950 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
6951 (find_best_candidate): Take also important candidates into account.
6952 (find_optimal_iv_set): Initialize important_candidates bitmap.
6954 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6956 PR tree-optimization/17560
6957 * predict.c (tree_estimate_probability): Mark irreducible
6960 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6962 PR rtl-optimization/17723
6963 * cfgcleanup.c (merge_memattrs): Handle case when
6964 MEM_SIZE == NULL_RTX.
6966 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
6968 * toplev.c (dump_file_name): Change type to be const.
6970 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
6972 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
6973 non_lvalue to stop something being a null pointer constant.
6975 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
6977 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
6978 available for TARGET_FPRS.
6979 (FUNCTION_VALUE_REGNO_P): Same.
6981 2004-10-15 Geoffrey Keating <geoffk@apple.com>
6983 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6984 -maltivec in same style as other ISA options.
6986 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
6988 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
6991 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6993 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
6994 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
6995 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
6996 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
6997 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
6998 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
6999 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
7000 predict.def, predict.h, protoize.c, reload.h, resource.h,
7001 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
7002 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
7003 unwind-sjlj.c, value-prof.h: Update copyright.
7005 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
7007 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
7009 2004-10-15 Diego Novillo <dnovillo@redhat.com>
7011 * tree-optimize.c (execute_one_pass): Stop timer right after
7014 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7017 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7020 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
7021 (remove_useless_stmts_1): Fold trees we know how to fold.
7023 2004-10-14 David Edelsohn <edelsohn@gnu.org>
7025 * configure.ac: Add .machine power4 directive when testing for
7027 * configure: Regenerate.
7029 2004-10-14 Geoffrey Keating <geoffk@apple.com>
7031 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
7033 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7035 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
7038 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
7040 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
7041 for 'f' if !TARGET_FPRS.
7043 2004-10-14 Richard Henderson <rth@redhat.com>
7046 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
7048 2004-10-14 Richard Henderson <rth@redhat.com>
7051 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
7053 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
7054 instaed of current_function_decl non-null.
7056 2004-10-14 Matt Austern <austern@apple.com>
7058 * pointer-set.c: New file, special-purpose hash table.
7059 * pointer-set.h: New file.
7060 * tree.h (struct pointer_set_t): Declare as opaque type.
7061 (tree_walk): Last argument is pointer_set_t* now.
7062 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
7064 (walk_tree): Convert from htab_t to pointer_set_t for keeping
7065 track of which nodes have already been visited.
7066 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
7067 * cgraphunit.c (cgraph_create_edges): Likewise.
7068 (cgraph_characterize_statics_local): Likewise.
7069 * tree-dfa.c (collect_dfa_stats): Likewise.
7070 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
7072 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
7073 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
7074 of walk_subtrees is pointer_set_t* now.
7075 * Makefile.in (OBJS-common): add pointer-set.o
7076 (tree-inline.o): Depends on pointer-set.h
7077 (tree-dfa.o): Likewise
7078 (cgraphunit.o): Likewise
7080 2004-10-14 Geoffrey Keating <geoffk@apple.com>
7082 * config/rs6000/darwin.h (ASM_SPEC): Delete.
7083 (TARGET_ASM_FILE_START): Define.
7084 * config/darwin.h (ASM_SPEC): Define.
7085 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
7086 -mlong-double-128, it's the default. Update comment about reason
7087 for force_cpusubtype_ALL.
7088 * config/rs6000/darwin-vecsave.asm: Supply .machine.
7089 * config/rs6000/darwin-world.asm: Likewise.
7090 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
7091 (symbolic_operand): Delete #if 0ed code.
7093 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7095 * stmt.c (add_case_node): Make sure that we have integer
7096 constant before calling tree_int_cst_compare.
7098 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7102 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
7103 (remove_useless_stmts_1): Fold trees we know how to fold.
7105 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
7107 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
7108 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
7111 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
7113 * reload.c (find_reloads): When reloading a PLUS with constant
7114 operand, make sure the constant is pushed to the constant pool
7116 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
7117 reload bug workaround.
7118 (s390_expand_plus_operand): Likewise.
7120 2004-10-14 David Edelsohn <edelsohn@gnu.org>
7122 * opts.c (common_handle_option): Do not enable
7123 flag_speculative_prefetching for -fprofile-generate/use.
7125 2004-10-14 Devang Patel <dpatel@apple.com>
7128 * tree-if-conv.c (process_phi_nodes): Process latch block.
7129 (combine_blocks): Process latch block and update loop structure.
7131 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
7133 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
7134 (vect_update_ivs_after_vectorizer):
7135 (vect_transform_for_unknown_loop_bound):
7136 (tree_duplicate_loop_to_edge):
7137 (allocate_new_names):
7140 (rename_variables_in_bb):
7142 (rename_variables_in_loop):
7144 (update_phis_for_duplicate_loop):
7145 (update_phi_nodes_for_guard):
7146 (make_loop_iterate_ntimes):
7147 (tree_duplicate_loop_to_edge_cfg):
7149 (vect_analyze_loop_with_symbolic_num_of_iters):
7150 (verify_loop_for_duplication):
7151 (vect_gen_niters_for_prolog_loop):
7152 (vect_update_niters_after_peeling):
7153 (vect_update_inits_of_dr):
7154 (vect_update_inits_of_drs):
7155 (vect_build_loop_niters):
7156 (vect_do_peeling_for_alignment): New functions.
7157 (vect_transform_loop): Add unknown and known but indivisible loop
7158 bound support; add peeling for unalignment support.
7159 (vect_analyze_loop_form): Support symbolic number of iterations.
7160 (vect_transform_loop_bound): New input parameter.
7161 (vect_get_loop_niters): Change input parameter type.
7162 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
7163 (vectorizable_store): Allow unaligned access.
7164 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
7165 (vect_analyze_data_refs_alignment): Allowed one unaligned
7167 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
7169 (LOOP_VINFO_INT_NITERS): New macro.
7170 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
7171 (do_peeling_for_alignment):
7172 (unaligned_drs): New members of _loop_vec_info.
7173 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
7175 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
7177 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
7178 (struct tree_string): Remove "const" qualifier for "str".
7180 2004-10-14 Ira Rosen <irar@il.ibm.com>
7182 * tree-vectorizer.c (vect_analyze_data_refs): Call
7183 vect_get_base_and_bit_offset to get memory tag for array ref.
7184 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
7186 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
7188 * configure.ac: Use $LN_S for creating symlinks (not $LN).
7189 * configure: Regenerate.
7191 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7193 * doc/install.texi (*-*-solaris2*): Update with info about kernel
7194 patches to solve spurious testsuite failures.
7196 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
7198 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
7199 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
7200 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
7201 gcc_assert under ENABLE_CHECKING.
7202 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
7203 get_vectype_for_scalar_type).
7205 (vect_get_vec_def_for_operand): Remove redundant variables.
7206 (vect_transform_loop): Likewise.
7208 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
7210 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
7211 global for -mcaller-super-interworking.
7212 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
7213 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
7214 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
7215 not need a frame pointer.
7216 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
7217 the soft frame pointer offset.
7218 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
7219 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
7220 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
7221 the stack. Use frame_pointer_needed to choose between them.
7222 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
7223 (interwork_with_frame): New macro.
7224 (interwork): Add _interwork_{r7,r11}_call_via_rN().
7226 2004-10-14 Ben Elliston <bje@au.ibm.com>
7229 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
7230 up the filename looking for a previous directory separator.
7232 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
7234 * c-tree.h (enum c_typespec_kind, struct c_typespec,
7235 parser_xref_tag): New.
7236 (struct c_declspecs): Add tag_defined_p. Adjust definition of
7238 (declspecs_add_type): Adjust prototypes.
7239 * c-parse.in (%union): Add tstype.
7240 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
7241 typespec_reserved_attr, typespec_nonreserved_nonattr,
7242 structsp_attr, structsp_nonattr): Change to tstype. Update
7244 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
7245 (declspecs_add_type): Update to take struct c_typespec argument.
7246 Set tag_defined_p and typedef_p as appropriate.
7247 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
7248 Update to return struct c_typespec.
7249 (shadow_tag_warned): Don't let empty declarations with qualifiers
7250 or storage class specifiers redeclare a tag if a previous
7251 declaration is visible.
7253 2004-10-13 Richard Henderson <rth@redhat.com>
7256 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
7257 for DECL_INCOMING_RTL.
7259 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
7262 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
7263 trunc_int_for_mode for constants used in shortened mode.
7265 2004-10-13 Richard Henderson <rth@redhat.com>
7268 * c-common.c (handle_mode_attribute): Disallow mode changes that
7269 alter the CODE of the top-level type.
7271 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
7272 integer from internal limits macros.
7273 * config/i386/mm3dnow.h (__v2sf): Fix base type.
7275 2004-10-13 Richard Henderson <rth@redhat.com>
7278 * function.c (instantiate_decl): Recurse for CONCAT.
7280 2004-10-13 David Edelsohn <edelsohn@gnu.org>
7282 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
7285 (extzvdi_internal1): Add attribute "compare".
7286 (extzvdi_internal2): Same.
7288 2004-10-12 Tom Tromey <tromey@redhat.com>
7290 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
7292 2004-10-13 Dale Johannesen <dalej@apple.com>
7294 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
7296 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
7298 * toplev.c (compile_file): Call mudflap_finish_file from here ...
7299 * c-decl.c (c_write_global_declarations): ... instead of here ...
7300 * cp/decl.c (cp_finish_file): ... and here.
7301 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
7303 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
7305 * tree-ssa-dom.c (record_range): Free the element if we are not
7308 2004-10-13 Tom Tromey <tromey@redhat.com>
7311 * gcc.c (option_map): Added --extdirs and --encoding.
7313 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7316 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
7317 sparc_can_output_mi_thunk.
7318 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
7319 handling of vcall offset.
7320 (sparc_can_output_mi_thunk): New predicate.
7321 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
7322 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
7323 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
7325 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
7327 * config/sparc/sparc.md (movdi): Remove redundant test.
7329 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
7331 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
7332 TDF_IPA from -fdump-tree-*-all.
7334 2004-10-13 Paul Brook <paul@codesourcery.com>
7336 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
7337 * config/arm/arm.c (thumb_find_work_register): Update comments.
7338 (arm_load_pic_register): Add argument for scratch register.
7339 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
7340 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
7342 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
7344 * tree-data-ref.c: Fix comment typos.
7346 2004-10-13 Jakub Jelinek <jakub@redhat.com>
7347 Zdenek Dvorak <dvorakz@suse.cz>
7349 PR tree-optimization/17724
7350 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
7352 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
7354 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
7355 (altivec_builtin_mask_for_store): Likewise.
7356 (altivec_init_builtins): Use lang_hooks.builtin_function to
7357 create the decls for builtin_altivec_mask_for_load/store.
7359 2004-10-13 Nick Clifton <nickc@redhat.com>
7361 * config/c4x/c4x.c: Remove inclusion of loop.h.
7363 2004-10-12 Ben Elliston <bje@au.ibm.com>
7365 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
7366 (ei_container): New; renamed.
7367 (ei_start, ei_last): New macros.
7368 (ei_start_1, ei_last_1): Renamed from ei_start.
7369 (ei_last_1, ei_end_p): Use ei_container() where applicable.
7370 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
7371 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
7373 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
7375 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
7376 * cfgloop.c (initialize_loops_parallel_p): New.
7377 (flow_loops_find): Initialize the parallel_p field to true for all
7379 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
7380 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
7381 the size of the data accessed in the loop.
7382 (struct nb_iter_bound): Moved...
7383 * cfgloop.h (struct nb_iter_bound): ... here.
7384 (estimated_nb_iterations, parallel_p): New fields in struct loop.
7385 (record_estimate): Declare extern here.
7386 * tree-chrec.c: Fix comments.
7387 (nb_vars_in_chrec): New function.
7388 * tree-chrec.h (nb_vars_in_chrec): Declared here.
7389 * tree-data-ref.c: Don't include lambda.h, that is already included
7391 (tree_fold_divides_p): Don't check for integer_onep.
7392 (tree_fold_bezout): Removed.
7393 (gcd): New static duplicated function.
7394 (int_divides_p, dump_subscript): New.
7395 (dump_data_dependence_relation): Use dump_subscript.
7396 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
7397 estimate_niter_from_size_of_data): New.
7398 (analyze_array_indexes, analyze_array): Call
7399 estimate_niter_from_size_of_data during the detection of array
7400 references. Pass in a pointer to the statement that contains the
7402 (all_chrecs_equal_p): New.
7403 (compute_distance_vector): Renamed compute_subscript_distance.
7404 Deal with multivariate conflict functions.
7405 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
7406 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
7407 (non_affine_dependence_relation): New.
7408 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
7409 analyze_siv_subscript, analyze_miv_subscript,
7410 analyze_overlapping_iterations, subscript_dependence_tester):
7411 Initialize and return last_conflicts function.
7412 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
7413 compute_overlap_steps_for_affine_1_2): New.
7414 (analyze_siv_subscript_affine_cst): Removed.
7415 (analyze_subscript_affine_affine): Disprove dependences based on the
7416 iteration domains. Solve the univariate dependence case as before,
7417 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
7418 Implement the multivariate case of 2 versus 1 variables.
7419 (build_classic_dist_vector, build_classic_dir_vector): Implement some
7421 (find_data_references_in_loop): Compute and initialize
7422 loop->estimated_nb_iterations and loop->parallel_p.
7423 (analyze_all_data_dependences): Modify the debug dump order.
7424 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
7425 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
7426 (SUB_LAST_CONFLICT, subscript->last_conflict,
7427 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
7428 DDR_AFFINE_P, DDR_SIZE_VECT): New.
7429 (find_data_references_in_loop, initialize_data_dependence_relation,
7430 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
7432 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
7434 * configure: Regenerate.
7436 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
7439 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
7440 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
7441 and constant folding of floating point MULT_EXPR/PLUS_EXPR
7444 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
7446 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
7447 (s390_gimplify_va_arg): Likewise.
7449 2004-10-12 Daniel Jacobowitz <dan@debian.org>
7451 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
7452 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
7453 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
7454 * regclass.c (record_address_regs): Remove ifdef. Use
7455 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7456 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
7458 (scan_rtx_address, replace_oldest_value_addr): Use
7459 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7460 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
7461 unnecessary definitions.
7462 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
7463 and MODE_BASE_REG_REG_CLASS.
7464 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
7465 (MODE_BASE_REG_REG_CLASS): Define.
7466 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
7467 (REG_MODE_OK_FOR_REG_BASE_P): Define.
7468 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
7469 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
7471 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
7473 * tree-ssa-alias.c (verify_name_tags): New function.
7474 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
7475 (verify_alias_info): Call verify_name_tags.
7477 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
7479 PR rtl-optimization/17931
7480 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
7483 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
7485 * arm.c (arm_print_operand): Use output_operand_lossage where possible
7486 rather than aborting.
7488 2004-10-12 Paul Brook <paul@coudesourcery.com>
7490 * config.gcc: Add armv6{k,z,zk}
7491 * config/arm/arm-cores.def: Add arm1176 and mpcore.
7492 * config/arm/tune.md: Regenerate.
7493 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
7495 (all_architectures): Add armv6k, armv6z, armv6zk.
7496 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
7497 * doc/invoke.texi: Document new arch and cpu values.
7499 2004-10-12 Paul Brook <paul@coodesourcery.com>
7501 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
7504 2004-10-12 Paul Brook <paul@codesourcery.com>
7506 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
7507 Handle negative constants.
7509 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
7512 * c-typeck.c (convert_arguments): Return error_mark_node if there
7513 are too few arguments.
7514 (build_function_call): Handle error_mark_node return from
7517 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
7519 * configure.ac (symbolic_link): Replace with $LN_S.
7520 (Assembler/Linker): Hard link from gas and binutils trees.
7521 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
7522 * configure: Regenerate.
7524 2004-10-12 Paul Brook <paul@codesourcery.com>
7526 * configure.ac: Don't look for host assembler when building a canadian
7528 * configure: Regenerate.
7530 2004-10-11 Roger Sayle <roger@eyesopen.com>
7533 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
7534 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
7535 line options for "-lang-asm" and if found allow any of the C-family
7537 (c_common_handle_option): Remove last use of permit_fortran_options.
7539 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7541 * config/s390/s390.c (print_operand): Support 'S' format flag.
7542 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
7543 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
7544 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
7545 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
7546 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
7547 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
7548 ("*movstricthi"): Likewise.
7549 ("*load_multiple_di", "*load_multiple_si"): Likewise.
7550 ("*store_multiple_di", "*store_multiple_si"): Likewise.
7551 ("*sethiqisi", "*sethihisi"): Likewise.
7552 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
7553 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
7554 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
7555 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
7556 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
7558 ("*tmhi_full"): Fix incorrect op_type attribute.
7560 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
7561 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
7562 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
7563 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
7565 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
7568 * function.c (temp_slots_at_level): Fix typo which creates too
7569 many temp stack slots levels.
7571 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7573 * config/s390/s390.c (s390_trampoline_template): Generate shorter
7575 (s390_trampoline_instantiate): Adapt.
7576 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
7578 2004-10-11 Roger Sayle <roger@eyesopen.com>
7581 * stmt.c (add_case_node): Add additional type argument. Declare
7582 as static to match prototype. Convert the upper and lower bounds
7583 to the specified index type. Optimize away case ranges/values
7584 that are outside the index type's bounds. Truncate case ranges
7585 that span the index type's bounds.
7586 (expand_case): Avoid unnessary computation and memory allocation
7587 when index type is error_mark_node. Pass index_type as required
7588 by change to add_case_node API. No need to convert case range
7589 bounds to index_type, this is now done by add_case_node.
7591 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7593 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
7594 * config/s390/s390.c (s390_offset_p): New function.
7595 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
7596 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
7597 transform Q->Q alternatives to *clc pattern.
7599 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
7600 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
7601 to transform Q->Q alternatives to *mvc pattern.
7602 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
7603 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
7604 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
7605 transform Q->Q alternatives to *nc pattern.
7606 ("*nc"): New insn. New peephole to merge adjacent NCs.
7607 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
7608 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
7609 transform Q->Q alternatives to *oc pattern.
7610 ("*oc"): New insn. New peephole to merge adjacent OCs.
7611 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
7612 transform Q->Q alternatives to *xc pattern.
7613 ("*xc"): New insn. New peephole to merge adjacent XCs.
7614 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
7616 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
7618 * gimplify.c (gimple_push_condition): Make sure that we don't
7619 have any saved condition cleanup if we were at the top level.
7621 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
7623 * config/frv/frv.md (*adddi3_internal): Change name to...
7624 (adddi3): ...replacing the exisiting define_expand. Combine
7625 alternatives. Fix the range of the constant constraints ('J' instead
7626 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
7627 to extract the lower and upper halves of the DImode operands.
7628 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
7629 (adddi3_lower): Fix the range of the constant constraints and
7630 remove the bogus operands[2] check.
7631 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
7632 operand 2. Use addxi to handle constant operands.
7633 (subdi3_lower, subdi3_upper): Don't handle constant operands.
7635 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
7637 * gengtype-lex.l: Add commented } & ) characters to unconfuse
7638 editor's paren matching. Allow #define inside a struct.
7640 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
7643 part of PR c++/17657
7644 * fold-const.c (fold_build_cleanup_point_expr): New function.
7645 * tree.h (fold_build_cleanup_point_expr): Prototype.
7647 2004-10-10 Eric Christopher <echristo@redhat.com>
7649 * dwarf2out.c: Move attribute to subprogram declaration
7650 instead of subroutine type.
7652 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7654 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
7655 hoist_insn_after, and hoist_insn_to_edge.
7656 * rtl.h: Remove the prototypes for reg_referenced_between_p,
7657 no_jumps_between_p, and insn_dependent_p.
7658 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
7659 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
7660 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
7661 hoist_insn_to_edge): Remove.
7663 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7666 * c-decl.c (grokparms): Don't warn for parameters of incomplete
7667 type in declarations that are not definitions except for the case
7668 of parameters of void type.
7670 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7672 * tree-cfg.c: Fix comment typos.
7674 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7677 * builtins.c (expand_builtin_va_start): Check for too few
7678 arguments to va_start.
7680 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7683 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
7684 fields a pedwarn. Pedwarn here for unnamed structs/unions if
7686 * c-parse.in (component_decl): Don't pedwarn here for unnamed
7689 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
7691 PR tree-optimization/17906
7692 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
7693 copy non-gimple reg arguments.
7695 2004-10-09 Roger Sayle <roger@eyesopen.com>
7697 PR rtl-optimization/17853
7698 * simplify-rtx.c (simplify_relational_operation): Correct comment.
7699 Reorganize handling of comparison operations with floating point
7700 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
7701 Likewise, introduce support for comparison operations with vector
7702 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
7704 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
7705 * doc/tm.texi: Likewise.
7707 2004-10-09 Steven Bosscher <stevenb@suse.de>
7709 * regs.h (struct reg_info_def): Remove the last_node_uid and
7710 changes_mode fields.
7711 (REGNO_LAST_NOTE_UID): Don't define.
7712 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
7713 * regmove.c (copy_src_to_dest): Likewise.
7715 2004-10-09 Roger Sayle <roger@eyesopen.com>
7718 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
7719 relational comparison operator op needs to be swapped/reversed when
7720 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
7722 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7725 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
7726 instead of bsi_start.
7727 (value_replacement): Likewise.
7728 (abs_replacement): Likewise
7730 2004-10-09 Steven Bosscher <stevenb@suse.de>
7732 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
7733 (expand_gimple_cond_expr, expand_gimple_tailcall,
7734 expand_gimple_basic_block): Use it to dump RTL for each stmt.
7735 (tree_expand_cfg): Announce full RTL function dump.
7736 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
7737 not the graph version.
7738 * tree-pretty-print.c (dump_generic_node): Allow empty statements
7739 in the arms of a COND_EXPR for lowered nodes.
7741 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
7743 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
7744 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
7745 strtoufix16, strtoufix32, strtoufix64): Declare.
7747 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7749 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
7750 for an out-of-range floating point constant.
7751 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
7752 warning if the target format does not support infinities.
7754 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7756 * emit-rtl.c (last_label_num, base_label_num): Remove.
7757 (max_label_num): Always return label_num.
7758 (set_new_last_label_num, restore_emit_status): Remove.
7759 (init_emit): Don't initialize last_label_num.
7760 * function.c (pop_function_context_from): Don't call
7761 restore_emit_status.
7762 * function.h: Remove the prototype for restore_emit_status.
7763 * rtl.h: Remove the prototype for set_new_last_label_num.
7765 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7767 * stmt.c (expand_decl_init): Remove.
7768 * tree.h: Remove the corresponding prototype.
7770 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7772 * integrate.c (try_constants, subst_constants, mark_stores):
7774 * integrate.h: Remove the prototype for try_constants.
7776 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7778 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
7779 (convert_for_assignment): Handle ic_argpass_nonproto. Add
7780 comments about its relevance to errors.
7781 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
7783 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7786 * c-ppoutput.c (cb_ident): Don't quote string as it is already
7789 2004-10-08 Diego Novillo <dnovillo@redhat.com>
7791 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
7792 reference_node_pool.
7794 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7796 * tree-cfg.c: Fix a comment typo.
7798 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
7800 * config/s390/s390.c (s390_register_info): Don't save fprs for
7802 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
7804 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7806 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
7807 (TARGET_DEFAULT): Use symbolic values.
7808 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
7809 (TARGET_DEFAULT): Use symbolic values.
7810 * config/s390/s390.c (s390_backchain_string): Initialize to
7811 TARGET_DEFAULT_BACKCHAIN.
7813 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7815 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
7816 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
7818 (expand_builtin_strcat): Accept a type parameter.
7819 (fold_builtin_mempcpy): Accept a type and endp parameter.
7821 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
7822 Accept an `exp' instead of an `arglist'.
7824 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
7826 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
7827 reverting my 2004-09-07 patch to use build_int_cst.
7829 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7832 * config/sparc/sparc.c (input_operand): Remove redundant code
7833 for handling LO_SUM.
7834 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
7835 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
7836 Otherwise only accept it for TFmode if quad move insns are available.
7838 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7840 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
7841 common cases will be caught earlier than others.
7843 2004-10-08 Michael Matz <matz@suse.de>
7845 * loop-doloop.c (doloop_optimize): Extend count.
7847 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7849 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
7850 (prefetch): Convert to expander.
7852 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7854 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
7855 first argument of CALL.
7856 (tls_local_dynamic): Likewise.
7858 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7860 * c-typeck.c (enum impl_conv): New.
7861 (convert_for_assignment): Use it. Take tree for function called
7862 instead of its name. Handle ObjC selectors for diagnostics at
7863 start of function. Select diagnostic text within the function
7864 using full sentences for diagnsotics. Use %qE to name functions
7866 (convert_arguments, build_modify_expr,
7867 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
7868 callers to convert_for_assignment.
7869 (warn_for_assignment): Remove.
7871 2004-10-08 Nick Clifton <nickc@redhat.com>
7873 * config/sh/symbian.c (symbian_possibly_export_base_class):
7874 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
7875 TYPE_CONTAINS_VPTR_P.
7877 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7879 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
7880 fixed registers form all_used_regs. Update call_really_used_regs.
7881 (CALL_REALLY_USED_REGISTERS): Define.
7882 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
7883 with call_really_used_regs.
7885 2004-10-08 Alan Modra <amodra@bigpond.net.au>
7887 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
7888 for -profile as well as -p and -pg.
7890 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
7892 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
7894 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7896 * tree-cfg.c (tree_block_forwards_to): Remove.
7897 * tree-flow.h: Remove the corresponding prototype.
7899 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7901 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
7902 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
7904 2004-10-07 Geoffrey Keating <geoffk@apple.com>
7907 * config/rs6000/rs6000.c (rs6000_generate_compare): When
7908 flag_trapping_math is in effect, don't generate subtract
7911 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
7913 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
7914 * config/s390/s390.c (s390_narrow_logical_operator): New function.
7915 (s390_extra_constraint_str): Add 'A' constraints.
7916 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
7917 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
7918 (CONSTRAINT_LEN): Likewise.
7919 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
7920 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
7921 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
7922 ("*iordi3"): Add OI alternative and splitter.
7923 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
7924 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
7925 ("*xordi3"): Add XI alternative and splitter.
7926 ("*xorsi3", "*xorhi3"): Likewise.
7928 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7930 * config/mips/mips.c (mips_function_rodata_section): New function.
7931 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
7933 2004-10-07 Devang Patel <dpatel@apple.com>
7935 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
7936 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
7937 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
7938 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
7939 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
7940 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
7941 UNSPEC_VCONDU_V16QI): New constant defines.
7942 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
7943 vconduv16qi): New patterns.
7944 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
7945 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
7946 (get_vec_cmp_insn): Same.
7947 (get_vsel_insn): Same.
7948 (rs6000_emit_vector_compare): Same.
7949 (rs6000_emit_vector_select): Same.
7950 (INSN_NOT_AVAILABLE): New.
7952 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7954 PR tree-optimization/17749
7955 * tree-tailcall.c (find_tail_calls): Check that parameter is
7958 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7960 * config/ia64/ia64.c: Fix a comment typo.
7962 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7964 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
7966 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7969 * tree-inline.c (expand_call_inline): Do not warn for functions
7970 marked with attribute noinline.
7972 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7975 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
7976 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
7978 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
7979 of 0 as 4th argument to pass_by_reference.
7980 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
7982 2004-10-06 Eric Christopher <echristo@redhat.com>
7984 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
7987 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7990 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
7992 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7994 PR rtl-optimization/17791
7995 * loop-doloop.c (doloop_modify): Take number of iterations as
7997 (doloop_optimize): Extend or shorten the number of iterations
7998 when changing mode of counter register.
7999 * loop-iv.c (lowpart_subreg): Export.
8000 * rtl.h (lowpart_subreg): Declare.
8002 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8004 PR tree-optimization/17806
8005 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
8006 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
8007 flags moved to split_edge.
8009 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8012 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
8013 before tentatively building the conditional move sequence.
8015 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8018 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
8020 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
8021 function_arg_padding.
8023 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8026 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
8028 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8030 * hooks.c (hook_int_void_1, hook_void_int): Remove.
8031 * hooks.h: Remove the corresponding prototypes.
8033 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
8036 * tree-nested.c (walk_stmt_info): Add changed field.
8037 (convert_nonlocal_reference): Set changed to when we
8038 change a decl to unnested decl.
8039 <case ADDR_EXPR>: Instead of checking if the immediate part
8040 of the ADDR_EXPR changed, check the field changed.
8041 Use recompute_tree_invarant_for_addr_expr instead of unsetting
8043 (convert_local_reference): Set changed to when we
8044 change a decl to unnested decl.
8045 <case ADDR_EXPR>: Instead of checking if the immediate part
8046 of the ADDR_EXPR changed, check the field changed.
8047 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
8049 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
8051 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
8052 * dwarf2out.c (dwarf2out_init): Remove references to
8053 DWARF2_GENERATE_TEXT_SECTION_LABEL.
8054 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
8055 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
8057 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
8059 * c-typeck.c (convert_arguments): Take expression for called
8060 function rather than its name. Handle ObjC selectors directly
8061 rather than relying on warn_for_assignment to do so. Call warning
8062 directly rather than warn_for_assignment. Use %qE in diagnostics.
8063 Say "argument" rather than "arg" in diagnostics.
8064 (build_function_call): Update call to convert_arguments.
8066 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
8069 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
8070 ENUMs specially instead of just saying we do.
8072 2004-10-06 Eric Christopher <echristo@redhat.com>
8074 * dwarf2.h: Sync with include/elf/dwarf2.h
8076 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8078 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
8081 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8083 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
8084 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
8086 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8088 * lambda-code.c (compute_nest_using_fourier_motzkin): New
8090 (lambda_compute_auxillary_space): Split from here.
8092 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8094 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
8095 * tree-flow.h: Add prototype.
8096 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
8097 expr_invariant_in_loop.
8099 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
8101 * tree-cfg.c (thread_jumps): Remove a duplicate check for
8104 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
8106 * config/s390/s390-protos.h (s_imm_operand): Remove.
8107 (s390_pool_operand): Add prototype.
8108 * config/s390/s390.c (general_s_operand): Remove.
8109 (s_imm_operand): Remove.
8110 (s_operand): Merge contents of general_s_operand.
8111 (s390_pool_operand): New function.
8112 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
8113 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
8114 ("*cmpdi_ccu"): Merge Q->Q alternative.
8115 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
8116 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
8118 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
8119 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
8120 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
8122 2004-10-06 Steve Ellcey <sje@cup.hp.com>
8124 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
8125 call ia64_function_arg_boundary.
8126 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
8127 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
8128 (ia64_function_arg_advance): Do not put 128 bit floats into
8131 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8133 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
8134 Accept an expression instead of an arglist.
8135 (expand_builtin_stpcpy): Accept an expression instead of an
8138 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8141 * doc/install.texi (*-*-solaris2*): Mention potential problem
8142 with Sun assembler + GNU linker and C++ programs.
8143 Document status of binutils 2.15 release.
8145 2004-10-06 Jan Hubicka <jh@suse.cz>
8147 * cse.c (cse_main): Kill push/pop context.
8149 2004-10-05 Zack Weinberg <zack@codesourcery.com>
8151 * pretty-print.c: Include tree.h.
8152 (pp_base_prepare_to_format): New function, logic from
8153 text_specifies_location.
8154 (pp_base_format_text): Use gcc_assert.
8155 * pretty-print.h (pp_prepare_to_format): New macro.
8156 (pp_base_prepare_to_format): Prototype.
8157 * diagnostic.c (text_specifies_location): Delete.
8158 (bug_report_request): Delete.
8159 (diagnostic_set_info): Don't call text_specifies_location.
8160 (diagnostic_action_after_output): Put text from
8161 bug_report_request inline here. Use gcc_unreachable.
8162 (diagnostic_report_current_function): Fix comment.
8163 (diagnostic_report_diagnostic): Clarify logic for error recursion.
8164 Call pp_prepare_to_format before diagnostic_starter.
8165 (trim_filename): Use IS_DIR_SEPARATOR.
8166 (fatal_error, internal_error): Use gcc_unreachable.
8167 (error_recursion): Call diagnostic_action_after_output to
8168 issue the bug_report_request message and exit.
8169 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
8171 * c-parse.in: Add list of diagnostic messages to insulate
8172 translation template from version of yacc/bison used to
8173 compile the grammar.
8175 2004-10-06 Alan Modra <amodra@bigpond.net.au>
8178 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
8180 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8182 * basic-block.h: Remove the prototype for
8183 flow_preorder_transversal_compute.
8184 * cfganal.c (dfst_node): Remove.
8185 (flow_preorder_transversal_compute): Likewise.
8186 * rtl.h: Remove the prototype for get_jump_table_offset.
8187 * rtlanal.c (get_jump_table_offset): Remove.
8189 2004-10-05 Richard Henderson <rth@redhat.com>
8192 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
8194 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8197 * Makefile.in: Stage the build directory too.
8199 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
8201 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
8203 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
8204 (frv_emit_move): Same.
8206 * config/frv/frv.c (frv_emit_move): New.
8207 (frv_legitimize_address): New.
8209 * config/frv/frv.md ("movsi"): Call frv_emit_move.
8216 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8218 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
8221 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8223 * c-decl.c (pushdecl): When an extern declaration at block scope
8224 refers to a visible entity with internal linkage, use the old DECL
8225 rather than the new one.
8227 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8229 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
8232 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8234 * tree-cfg.c (thread_jumps): Remove a duplicate check for
8237 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8239 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
8240 of FOR_BB_BETWEEN. Remove a useless check for unreachable
8243 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8245 * tree-cfg.c (cleanup_tree_cfg): Don't call
8246 delete_unreachable_blosk() after thread_jumps().
8247 (thread_jumps): Always remove basic blocks as they become
8250 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8252 * tree-cfg.c (cleanup_tree_cfg): Remove variable
8253 something_changed. Simplify the while loop.
8255 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8257 * builtins.c (expand_builtin_memmove): Delete duplicate code
8258 and accept a tree type for the result.
8259 (expand_builtin_bcopy): Accept a tree type for the result.
8260 (fold_builtin_memmove): Accept an arglist and tree type for
8263 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
8265 * config/s390/s390.c (s390_dump_pool): Remove return value.
8266 Use gen_pool_align, gen_pool_section_start/end instead of
8267 gen_pool_start/end_31/64.
8268 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
8269 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
8270 ("pool_start_31", "pool_end_31"): Remove.
8271 ("pool_start_64", "pool_end_64"): Likewise.
8272 ("pool_align", "pool_section_start", "pool_section_end": New insns.
8274 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
8275 (TARGET_CANNOT_COPY_INSN_P): Define.
8276 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
8277 (struct constant_pool): New member 'execute'.
8278 (s390_add_execute, s390_find_execute): New functions.
8279 (s390_execute_label, s390_execute_target): Likewise.
8280 (s390_dump_pool): Output in-pool execute target templates.
8281 (s390_dump_execute): New function.
8282 (s390_alloc_pool, s390_free_pool): Handle execute templates.
8283 (s390_mainpool_start, s390_mainpool_finish): Likewise.
8284 (s390_chunkify_start, s390_chunkify_finish): Likewise.
8285 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
8286 ("*execute"): New insn pattern.
8287 ("movmem_short", "*movmem_short"): Use splitters to generate
8288 explicit execute pattern, remove embedded execute.
8289 ("clrmem_short", "*clrmem_short"): Likewise.
8290 ("cmpmem_short", "*cmpmem_short"): Likewise.
8292 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
8294 * tree-ssa.c (verify_ssa): Verify phi arguments only
8295 contain renamed names.
8297 2004-10-05 Alan Modra <amodra@bigpond.net.au>
8299 * config/rs6000/linux.h: Formatting, whitespace.
8300 * config/rs6000/linux64.h: Likewise.
8301 * config/rs6000/rs6000-protos.h: Likewise.
8302 * config/rs6000/rs6000.c: Likewise.
8303 (easy_vector_splat_const): Add fall thru comments.
8304 (output_vec_const_move): Likewise.
8306 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8308 * Makefile.in: Update -Wno-error exceptions for move to build dir.
8310 2004-10-05 Chao-Ying Fu <fu@mips.com>
8311 Richard Sandiford <rsandifo@redhat.com>
8313 * doc/invoke.texi (-mpaired-single): Link to the new description of the
8314 built-in functions. Document dependencies.
8315 (-mips3d): Add link here too.
8316 * doc/extend.texi (MIPS Paired-Single Support): New section.
8318 2004-10-04 Chao-ying Fu <fu@mips.com>
8320 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
8322 2004-10-04 Diego Novillo <dnovillo@redhat.com>
8324 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
8325 Initialize OPT_STATS to 0.
8327 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
8329 * tree-data-ref.c: Fix comment typos.
8331 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
8333 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
8334 the predicate cannot be computed, don't initialize the result to
8337 2004-10-01 Eric Christopher <echristo@redhat.com>
8339 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
8340 locally defined enum.
8341 * dwarf2out.c (add_calling_convention_attribute): Don't
8344 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
8346 PR c/17178, PR c/17820
8347 * c-decl.c (pop_scope): Do not warn about unused static
8348 variables as they warned in the middle-end.
8350 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8352 * builtins.c (expand_builtin_memcpy): Delete duplicate code
8353 and make the first parameter the expression not the arglist.
8355 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
8357 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
8358 as valid modes to expand address expressions.
8360 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
8362 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
8363 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
8364 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
8365 code formatting conventions.
8367 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
8369 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
8371 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8373 PR tree-optimization/16632
8374 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
8375 fold (A & C) == D into 0, fold ~C. Similarly, for the case
8376 where | is used instead of &.
8378 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8380 * ginclude/stddef.h: Fix a comment typo.
8382 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8385 * config.gcc (i?86-*-solaris2*): Restore correct logic
8386 for --enable-threads option.
8387 (sparc64-*-solaris2*): Likewise.
8388 (sparc-*-solaris2*): Likewise.
8390 2004-10-03 Alan Modra <amodra@bigpond.net.au>
8392 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
8393 (OS_MISSING_POWERPC64): Move, and comment.
8394 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
8395 (OS_MISSING_POWERPC64): Move, and comment.
8397 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
8399 * arm.c (output_call_mem): Add missing \t.
8401 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8403 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
8404 expand_builtin_strncmp): Delete duplicate code.
8406 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
8408 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
8409 take check-base and -limit arguments.
8410 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
8411 check ranges for ARRAY_REF and COMPONENT_REF.
8412 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
8415 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8417 * c-objc-common.c (c_tree_printer): Correct description of %E.
8418 Don't fall through after printing an expression.
8420 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8422 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
8424 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8426 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
8427 delete_unrechable_blocks() only when necessary.
8429 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8431 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
8432 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
8433 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
8434 __gthread_recursive_mutex_unlock): New functions.
8436 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8438 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
8439 * config/s390/tpf-eh.c: Remove file.
8440 * config/s390/tpf-unwind.h: New file.
8441 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
8442 (MD_UNWIND_SUPPORT): Define.
8444 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8446 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
8448 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
8450 * config/s390/s390-protos.h (s390_comparison): Add prototype.
8451 * config/s390/s390.c (s390_comparison): New function.
8452 (s390_branch_condition_mask): Return -1 for invalid comparisons.
8453 (s390_branch_condition_mnemonic): Assert valid comparison.
8454 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
8455 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
8456 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
8457 s390_comparison instead of comparison_operator.
8459 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
8460 ("cmpmemdi"): Remove.
8461 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
8462 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
8463 ("cmpint_si"): Rename to ...
8464 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
8465 ("cmpint_di", "*cmpint_di"): Likewise.
8466 * config/s390/s390.c (s390_canonicalize_comparison): Remove
8467 redundant UNSPEC_CMPINT conversions.
8468 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
8470 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8472 * collect2.c (COLLECT_PARSE_FLAG): Remove.
8473 (main): Remove a reference to COLLECT_PARSE_FLAG
8474 * system.h: Poison COLLECT_PARSE_FLAG.
8475 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
8477 2004-10-01 Paul Brook <paul@codesourcery.com>
8479 * config/arm/crti.asm: Give _init and _fini function type.
8481 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8483 * common.opt (ftree-loop-ivcanon): Enable by default.
8484 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
8485 Enable complete loop unrolling.
8486 (canonicalize_induction_variables, tree_unroll_loops_completely):
8489 2004-10-01 Paul Brook <paul@codesourcery.com>
8491 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
8492 not register number.
8493 (thumb_find_work_register): Search full register range.
8495 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
8498 * tree-cfg.c (group_case_labels): Get the label and not
8499 the case expr for the default case.
8500 When the label we looking at is the default, decrement the
8503 2004-10-01 Jan Hubicka <jh@suse.cz>
8505 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
8506 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8507 * toplev.h (tree_rest_of_compilation): Update prototype.
8508 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
8510 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8512 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
8513 cleanup_control_flow() out of the while loop.
8515 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
8517 * tree-vectorizer.c (vectorizable_operation): Fail unless
8518 the mode for the vector type is indeed a vector mode.
8520 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8522 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
8523 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
8525 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
8526 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
8527 follow_ssa_edge_in_rhs): Ditto.
8528 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
8529 (dump_iv): Dump base_object.
8530 (dump_use, dump_cand): Use dump_iv.
8531 (determine_base_object): New function.
8532 (alloc_iv): Initialize base_object field.
8533 (record_use): Clear the ssa_name field of iv.
8534 (get_computation_cost_at): Do not use difference of addresses of
8535 two different objects.
8536 (may_eliminate_iv): Do not require the loop to have just single exit.
8537 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
8538 (nonzero_p): New function.
8539 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
8540 tree_simplify_using_condition, simplify_using_initial_conditions,
8541 loop_niter_by_eval, find_loop_niter_by_eval,
8542 estimate_numbers_of_iterations_loop, compare_trees,
8543 upper_bound_in_type, lower_bound_in_type,
8544 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
8545 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
8546 instead of integer_(non)zerop.
8548 2004-10-01 Jakub Jelinek <jakub@redhat.com>
8551 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8553 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8554 and TI_VA_LIST_FPR_COUNTER_FIELD.
8555 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8556 * tree-pass.h (pass_stdarg): Add.
8557 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8558 * tree-stdarg.c: New file.
8559 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8560 (tree-stdarg.o): Add dependencies.
8561 * function.h (struct function): Add va_list_gpr_size and
8562 va_list_fpr_size fields.
8563 * function.c (allocate_struct_function): Initialize them.
8565 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8566 va_list_{g,f}pr_counter_field.
8567 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8568 area will not be used. Only save registers that tree-stdarg.c
8569 detected they need saving.
8570 (ix86_va_start): Don't set up fields that won't be used.
8572 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8573 va_list_{g,f}pr_counter_field.
8574 (setup_incoming_varargs): Don't do anything if reg_save
8575 area will not be used. Only save registers that tree-stdarg.c
8576 detected they need saving.
8577 (rs6000_va_start): Don't set up fields that won't be used.
8579 2004-09-30 Eric Christopher <echristo@redhat.com>
8581 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
8583 * dwarf2out.c (add_calling_convention_attribute): New function.
8584 (gen_subroutine_type_die): Use.
8585 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
8586 * target.h (gcc_target): Add dwarf_calling_convention.
8587 * hooks.c (hook_int_tree_0): New function.
8588 * hooks.h: Prototype.
8589 * config/sh/sh.c: Include dwarf2.h.
8590 (sh_dwarf_calling_convention): New function.
8591 (TARGET_DWARF_CALLING_CONVENTION): Use.
8592 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
8594 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8596 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
8597 expand_builtin_strrchr, expand_builtin_strpbrk,
8598 expand_builtin_strncat, expand_builtin_strspn,
8599 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
8602 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8604 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
8606 (s390_logical_operator_ok_p): Likewise.
8607 * config/s390/s390.c (s390_expand_logical_operator): New function.
8608 (s390_logical_operator_ok_p): Likewise.
8609 * config/s390/s390.md ("anddi3"): New expander.
8610 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
8611 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
8612 ("andsi3"): Use s390_expand_logical_operator.
8613 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
8614 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
8615 ("andhi3"): New expander.
8616 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
8617 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
8618 ("andqi3"): New expander.
8619 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
8620 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
8621 ("iordi3"): New expander.
8622 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
8623 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
8624 ("iorsi3"): Use s390_expand_logical_operator.
8625 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
8626 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
8627 ("iorhi3"): New expiorer.
8628 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
8629 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
8630 ("iorqi3"): New expiorer.
8631 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
8632 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
8633 ("xordi3"): New expander.
8634 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
8635 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
8636 ("xorsi3"): New expander.
8637 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
8638 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
8639 ("xorhi3"): New expander.
8640 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
8641 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
8642 ("xorqi3"): New expander.
8643 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
8644 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
8646 2004-09-30 Roger Sayle <roger@eyesopen.com>
8648 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
8649 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
8650 machine mode as the result.
8652 2004-09-30 Ben Elliston <bje@au.ibm.com>
8655 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
8656 FOR_EACH_EDGE macros.
8658 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8660 * c-tree.h (readonly_error): Remove.
8661 * c-typeck (enum lvalue_use): New.
8662 (lvalue_or_else, readonly_error): Use it. All callers changed.
8663 (readonly_error): Make static.
8665 2004-09-30 Jan Hubicka <jh@suse.cz>
8668 * cfgrtl.c (try_redirect_by_replacing_jump,
8669 force_nonfallthru_and_redirect, commit_one_edge_insertion,
8670 cfg_layout_merge_blocks): Do not attach any line number information
8671 to newly inserted instructions.
8672 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
8674 (emit_*insn_before, emit_insn*_after): New.
8675 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
8677 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
8678 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
8680 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8682 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
8683 (s390_return_address_offset): Remove.
8684 (s390_can_eliminate): Add prototype.
8685 (s390_initial_elimination_offset): Add prototype.
8686 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
8687 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
8688 * config/s390/s390.c (s390_arg_frame_offset): Remove.
8689 (s390_return_address_offset): Remove.
8690 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
8691 (struct machine_function): New member split_branches_pending_p.
8692 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
8693 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
8694 (s390_optimize_prologue): Remove base_used argument. Call
8695 s390_update_frame_layout instead of s390_register_info. Handle
8696 prologue/epilogue insns that touch only RETURN_REGNUM.
8697 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
8698 (s390_register_info): Remove base_used and return_addr_used
8699 arguments, compute special register usage inline. Return live
8700 register data to caller.
8701 (s390_frame_info): Remove arguments, do not call s390_register_info.
8702 (s390_init_frame_layout): New function.
8703 (s390_update_frame_layout): Likewise.
8704 (s390_emit_prologue): Call s390_update_frame_layout; some code
8705 move to there. Do not emit pool placeholder insn if unnecessary.
8707 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8709 * config/s390/s390.c (legitimate_reload_constant_p): Remove
8710 floating point constant workaround.
8711 (s390_secondary_input_reload_class): Handle PLUS reloads
8712 with too-large constant.
8713 (s390_expand_plus_operand): Likewise.
8714 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
8715 ("movsi"): Likewise. Also, remove workaround for non-general
8717 ("movdf"): Do not call force_const_mem.
8718 ("movsf"): Likewise. Merge expander with *movsf insn.
8719 ("*movsf"): Remove, merge with movsf expander.
8721 2004-09-30 Paul Brook <paul@codesourcery.com>
8723 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
8724 (ENDFILE_SPEC): Define.
8725 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
8727 2004-09-30 Richard Henderson <rth@redhat.com>
8729 * config/alpha/qrnnd.asm: Mark for noexecstack.
8731 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8733 * protoize.c, tree-cfg.c: Fix comment typos.
8735 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8738 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
8740 2004-09-30 Diego Novillo <dnovillo@redhat.com>
8742 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
8744 (add_pointed_to_expr): ... here.
8745 Call add_pointed_to_expr for variables with DECL_INITIAL set.
8746 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
8747 pointer variable, if set.
8749 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8751 * config/sh/sh.c: Follow spelling conventions.
8753 2004-09-29 Richard Henderson <rth@redhat.com>
8755 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
8756 * doc/tm.texi (DWARF_ZERO_REG): New.
8758 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
8759 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
8760 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
8762 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
8764 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
8765 with a PLUS as source operand.
8766 (expand_movstr): Likewise.
8767 (expand_builtin_stpcpy): Likewise.
8769 2004-09-29 Richard Henderson <rth@redhat.com>
8772 * tree-gimple.c (is_gimple_reg): Reject hard registers.
8773 (is_gimple_asm_val): New.
8774 * tree-gimple.h (is_gimple_asm_val): Declare.
8775 * gimplify.c (gimplify_asm_expr): Use it.
8776 * tree-pretty-print.c (print_declaration): Dump hard regs.
8777 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
8778 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8779 * tree-ssa-pre.c (is_undefined_value): Likewise.
8780 * tree-ssa-copy.c (may_propagate_copy): Likewise.
8781 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
8782 * tree-ssa.c (warn_uninit): Likewise.
8783 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
8785 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
8787 * c-decl.c (merge_decls): Use comptype when comparing
8788 types to decide on DECL_SIZE save of olddecl.
8790 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
8792 * tree.h (INDIRECT_REF_P): New macro.
8793 * alias.c (get_alias_set): Use it
8794 (nonoverlapping_memrefs_p): Ditto.
8795 * emit-rtl.c (mem_expr_equal_p): Ditto.
8796 (set_mem_attributes_minus_bitpos): Ditto.
8797 (is_gimple_addressable): Ditto.
8798 (get_base_address): Ditto.
8799 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
8800 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
8801 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
8802 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
8803 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
8804 (add_address_candidates): Ditto.
8805 (rewrite_address_base): Ditto.
8807 2004-09-30 Ben Elliston <bje@au.ibm.com>
8809 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
8810 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
8811 (rewrite_ssa_into_ssa): Likewise.
8812 * tree-phinodes.c (create_phi_node): Access the number of
8813 predecessor edges using EDGE_COUNT() and not num_preds.
8815 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
8818 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
8820 2004-09-29 Eric Christopher <echristo@redhat.com>
8822 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
8824 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
8826 * config/cris/cris.md (moverside, movemside): With MEM, make sure
8827 the address is (plus reg mem).
8829 2004-09-29 David Edelsohn <edelsohn@gnu.org>
8831 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8833 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
8835 * tree.c (make_node_stat): Fix uninitialized warning. Replace
8836 cascaded if ... else if with a switch.
8838 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8840 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
8842 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8844 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8845 and TI_VA_LIST_FPR_COUNTER_FIELD.
8846 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8847 * tree-pass.h (pass_stdarg): Add.
8848 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8849 * tree-stdarg.c: New file.
8850 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8851 (tree-stdarg.o): Add dependencies.
8852 * function.h (struct function): Add va_list_gpr_size and
8853 va_list_fpr_size fields.
8854 * function.c (allocate_struct_function): Initialize them.
8856 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8857 va_list_{g,f}pr_counter_field.
8858 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8859 area will not be used. Only save registers that tree-stdarg.c
8860 detected they need saving.
8861 (ix86_va_start): Don't set up fields that won't be used.
8863 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8864 va_list_{g,f}pr_counter_field.
8865 (setup_incoming_varargs): Don't do anything if reg_save
8866 area will not be used. Only save registers that tree-stdarg.c
8867 detected they need saving.
8868 (rs6000_va_start): Don't set up fields that won't be used.
8870 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8872 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
8873 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
8874 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
8875 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
8876 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
8877 ATTR_NONNULL_1_4): New.
8879 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8881 PR tree-optimization/17697
8882 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
8885 2004-09-28 Per Bothner <per@bothner.com>
8887 * profile.c (branch_prob): Pass correct value to output_location,
8888 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
8890 2004-09-28 Richard Henderson <rth@redhat.com>
8893 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
8894 * tree-flow.h (may_propagate_copy_into_asm): Declare.
8895 * tree-ssa-ccp.c (replace_uses_in): Use it.
8896 * tree-ssa-dom.c (cprop_operand): Likewise.
8898 2004-09-28 Jeff Law <law@redhat.com>
8900 * tree-ssa-threadupdate.c (create_block_for_threading): Request
8901 that no outgoing edges be left in the duplicate block. Do no
8902 update information on outgoing edges or PHI nodes in target
8904 (remove_ctrl_stmt_and_useless_edges): Renamed from
8905 remove_last_stmt_and_useless_edges. Handle case where the
8906 block is empty or has no control statements. Do not update edge
8908 (thread_block): Create a template block rather than copying the
8909 original block every time. Create outgoing edges from the
8910 duplicate blocks and update PHIs at the target of the outgoing
8911 edges here. Fix edge flags for the original block if necessary.
8912 * cfghooks (duplicate_block): No longer assert that the original
8913 block has incoming edges.
8915 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
8917 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
8918 Reg Vars to enforce register allocation with general constraints.
8919 (Explicit Reg Vars): Clarify relation to asm statements.
8920 (Local Reg Vars): Similar.
8922 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8924 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
8925 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
8926 build_control_flow, new_edge): Remove.
8927 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
8928 (bitlst, bitlst_table_last, bitlst_table): Remove.
8929 (bblst): Store basic_block pointer instead of block index.
8930 (bblst_table): Likewise.
8931 (edgelst): Store edge pointer instead of edge index.
8932 (edgelst_table, edgelst_last): New variables.
8933 (extract_bitlst): Rename to ...
8934 (extract_edgelst): ... this. Return edge pointers, not indices.
8935 (split_edges): Update call.
8936 (rgn_edges): Store edge pointers instead of indices.
8937 (edge_to_bit): Remove.
8938 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
8939 (SET_EDGE_TO_BIT): New macro.
8940 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
8941 (find_rgns): Remove edge_list parameter. Traverse standard CFG
8942 data structures instead of haifa_edge et al. Use edge pointers
8943 instead of edge indices everywhere.
8944 (compute_dom_prob_ps): Use standard CFG data structures. Account
8946 (compute_trg_info): Likewise.
8947 (propagate_deps): Likewise.
8948 (debug_candidate): Account for bblst data structure change.
8949 (check_live_1, update_live_1, is_pfree): Likewise.
8950 (IS_REACHABLE): Use standard CFG data structures.
8951 (init_ready_list): Update bblst_table/edgelst_table allocation.
8952 (schedule_region): Update alloc/cleanup code to data structure
8953 changes. Use edge->aux to store per-region edge index.
8954 (init_regions): No longer call build_control_flow. Do not
8955 create edge list any more.
8957 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8959 * cse.c (cse_insn): Avoid creating direct non-local jumps.
8960 * combine.c (can_combine_p): Likewise.
8961 * local-alloc. (update_equiv_regs): Likewise.
8963 2004-09-28 Richard Henderson <rth@redhat.com>
8966 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
8967 Don't check VOIDmode here. Force PLUS operands to common type.
8968 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
8969 Pmode if given a non pointer type.
8971 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8974 * optabs.c (expand_binop): Force constants to the correct mode.
8976 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8978 * config/s390/s390.c (s390_adjust_cost): Remove.
8979 (TARGET_SCHED_ADJUST_COST): Do not redefine.
8980 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
8981 * config/s390/s390.md ("main_pool"): Use "larl" type
8982 attribute if TARGET_CPU_ZARCH.
8984 2004-09-28 Jakub Jelinek <jakub@redhat.com>
8986 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
8989 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8991 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
8994 2004-09-28 Steven Bosscher <stevenb@suse.de>
8996 * common.opt (flag_gcse_sm): Disable by default.
8997 (flag_gcse_las): Likewise.
8998 (flag_web): Likewise. Create from this file.
8999 * flags.h: Remove flag_web declaration.
9000 * toplev.c (flag_web): Likewise.
9001 (process_options): Never set flag_web.
9003 2004-09-28 Steven Bosscher <stevenb@suse.de>
9005 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
9006 * tree-ssa-propagate.c: Include vec.h.
9007 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
9009 (cfg_blocks_add): Assert the block is not already in the worklist.
9010 Update uses of interesting_ssa_edges and varying_ssa_edges.
9011 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
9012 ssa_propagate): Likewise.
9014 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
9017 * c-decl.c (start_decl): Check for initializing incomplete array
9019 (build_compound_literal): Check for TYPE being error_mark_node.
9020 * c-parse.in (primary): Check for VLA compound literals.
9022 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9024 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
9025 with --disable-checking.
9027 2004-09-28 Devang Patel <dpatel@apple.com>
9029 * tree-pretty-print.c (dump_generic_node): Print vector types.
9031 2004-09-28 Nick Clifton <nickc@redhat.com>
9033 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
9034 invocation of the function sh_init_cumulative_args.
9035 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
9036 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
9037 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
9038 * config/sh/sh.c (sh_init_cumulative_args): New function based
9039 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
9040 heuristic added to determine the setting of force_mem when a
9041 library function is being called.
9043 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9045 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
9046 Skip constant arguments.
9048 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9050 * tree-ssa-alias.c (create_name_tags): If PTR points to a
9051 volatile type, mark the tag volatile.
9052 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
9055 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
9057 * tree.def (vec_cond_expr): Fix. Change 'e'
9060 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
9062 * basic-block.h: Fix a comment typo.
9064 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
9066 * optabs.c, optabs.h: Fix comment typos.
9068 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
9070 * config/sparc/sparc.md (call_address_struct_value_sp32):
9071 Properly mask the immediate field of the 'unimp' instruction.
9072 (call_symbolic_struct_value_sp32): Likewise.
9074 2004-09-28 Ben Elliston <bje@au.ibm.com>
9075 Steven Bosscher <stevenb@suse.de>
9076 Andrew Pinski <pinskia@physics.uc.edu>
9078 Merge from edge-vector-branch:
9079 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
9080 (struct edge_def): Remove pred_next, succ_next members.
9081 (struct basic_block_def): Remove pred, succ members. Add preds
9082 and succs members of type VEC(edge).
9083 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
9084 (BRANCH_EDGE): Likewise.
9085 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
9086 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
9087 (edge_iterator): New.
9088 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
9089 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
9090 (FOR_EACH_EDGE): New.
9091 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
9093 (rotate_loop): Likewise.
9094 (find_traces_1_route): Likewise.
9095 (bb_to_key): Likewise.
9096 (connect_traces): Likewise.
9097 (copy_bb_p): Likewise.
9098 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
9099 (add_labels_and_missing_jumps): Likewise.
9100 (fix_up_fall_thru_edges): Likewise.
9101 (find_jump_block): Likewise.
9102 (fix_crossing_conditional_branches): Likewise.
9103 (fix_crossing_unconditional_branches): Likewise.
9104 (add_reg_crossing_jump_notes): Likewise.
9105 * bt-load.c (augment_live_range): Likewise.
9106 * cfg.c (clear_edges): Likewise.
9107 (unchecked_make_edge): Likewise.
9108 (cached_make_edge): Likewise.
9109 (make_single_succ_edge): Likewise.
9110 (remove_edge): Likewise.
9111 (redirect_edge_succ_nodup): Likewise.
9112 (check_bb_profile): Likewise.
9113 (dump_flow_info): Likewise.
9114 (alloc_aux_for_edges): Likewise.
9115 (clear_aux_for_edges): Likewise.
9116 (dump_cfg_bb_info): Likewise.
9117 * cfganal.c (forwarder_block_p): Likewise.
9118 (can_fallthru): Likewise.
9119 (could_fall_through): Likewise.
9120 (mark_dfs_back_edges): Likewise.
9121 (set_edge_can_fallthru_flag): Likewise.
9122 (find_unreachable_blocks): Likewise.
9123 (create_edge_list): Likewise.
9124 (verify_edge_list): Likewise.
9125 (add_noreturn_fake_exit_edges): Likewise.
9126 (connect_infinite_loops_to_exit): Likewise.
9127 (flow_reverse_top_sort_order_compute): Likewise.
9128 (flow_depth_first_order_compute): Likewise.
9129 (flow_preorder_transversal_compute): Likewise.
9130 (flow_dfs_compute_reverse_execute): Likewise.
9131 (dfs_enumerate_from): Likewise.
9132 (compute_dominance_frontiers_1): Likewise.
9133 * cfgbuild.c (make_edges): Likewise.
9134 (compute_outgoing_frequencies): Likewise.
9135 (find_many_sub_basic_blocks): Likewise.
9136 (find_sub_basic_blocks): Likewise.
9137 * cfgcleanup.c (try_simplify_condjump): Likewise.
9138 (thread_jump): Likewise.
9139 (try_forward_edges): Likewise.
9140 (merge_blocks_move): Likewise.
9141 (outgoing_edges_match): Likewise.
9142 (try_crossjump_to_edge): Likewise.
9143 (try_crossjump_bb): Likewise.
9144 (try_optimize_cfg): Likewise.
9145 (merge_seq_blocks): Likewise.
9146 * cfgexpand.c (expand_gimple_tailcall): Likewise.
9147 (expand_gimple_basic_block): Likewise.
9148 (construct_init_block): Likewise.
9149 (construct_exit_block): Likewise.
9150 * cfghooks.c (verify_flow_info): Likewise.
9151 (dump_bb): Likewise.
9152 (delete_basic_block): Likewise.
9153 (split_edge): Likewise.
9154 (merge_blocks): Likewise.
9155 (make_forwarder_block): Likewise.
9156 (tidy_fallthru_edges): Likewise.
9157 (can_duplicate_block_p): Likewise.
9158 (duplicate_block): Likewise.
9159 * cfglayout.c (fixup_reorder_chain): Likewise.
9160 (fixup_fallthru_exit_predecessor): Likewise.
9161 (can_copy_bbs_p): Likewise.
9162 (copy_bbs): Likewise.
9163 * cfgloop.c (flow_loops_cfg_dump): Likewise.
9164 (flow_loop_entry_edges_find): Likewise.
9165 (flow_loop_exit_edges_find): Likewise.
9166 (flow_loop_nodes_find): Likewise.
9167 (mark_single_exit_loops): Likewise.
9168 (flow_loop_pre_header_scan): Likewise.
9169 (flow_loop_pre_header_find): Likewise.
9170 (update_latch_info): Likewise.
9171 (canonicalize_loop_headers): Likewise.
9172 (flow_loops_find): Likewise.
9173 (get_loop_body_in_bfs_order): Likewise.
9174 (get_loop_exit_edges): Likewise.
9175 (num_loop_branches): Likewise.
9176 (verify_loop_structure): Likewise.
9177 (loop_latch_edge): Likewise.
9178 (loop_preheader_edge): Likewise.
9179 * cfgloopanal.c (mark_irreducible_loops): Likewise.
9180 (expected_loop_iterations): Likewise.
9181 * cfgloopmanip.c (remove_bbs): Likewise.
9182 (fix_bb_placement): Likewise.
9183 (fix_irreducible_loops): Likewise.
9184 (remove_path): Likewise.
9185 (scale_bbs_frequencies): Likewise.
9186 (loopify): Likewise.
9188 (fix_loop_placement): Likewise.
9189 (loop_delete_branch_edge): Likewise.
9190 (duplicate_loop_to_header_edge): Likewise.
9191 (mfb_keep_just): Likewise.
9192 (create_preheader): Likewise.
9193 (force_single_succ_latches): Likewise.
9194 (loop_split_edge_with): Likewise.
9195 (create_loop_notes): Likewise.
9196 * cfgrtl.c (rtl_split_block): Likewise.
9197 (rtl_merge_blocks): Likewise.
9198 (rtl_can_merge_blocks): Likewise.
9199 (try_redirect_by_replacing_jump): Likewise.
9200 (force_nonfallthru_and_redirect): Likewise.
9201 (rtl_tidy_fallthru_edge): Likewise.
9202 (commit_one_edge_insertion): Likewise.
9203 (commit_edge_insertions): Likewise.
9204 (commit_edge_insertions_watch_calls): Likewise.
9205 (rtl_verify_flow_info_1): Likewise.
9206 (rtl_verify_flow_info): Likewise.
9207 (purge_dead_edges): Likewise.
9208 (cfg_layout_redirect_edge_and_branch): Likewise.
9209 (cfg_layout_can_merge_blocks_p): Likewise.
9210 (rtl_flow_call_edges_add): Likewise.
9211 * cse.c (cse_cc_succs): Likewise.
9212 * df.c (hybrid_search): Likewise.
9213 * dominance.c (calc_dfs_tree_nonrec): Likewise.
9214 (calc_dfs_tree): Likewise.
9215 (calc_idoms): Likewise.
9216 (recount_dominator): Likewise.
9217 * domwalk.c (walk_dominator_tree): Likewise.
9218 * except.c (emit_to_new_bb_before): Likewise.
9219 (connect_post_landing_pads): Likewise.
9220 (sjlj_emit_function_enter): Likewise.
9221 (sjlj_emit_function_exit): Likewise.
9222 (finish_eh_generation): Likewise.
9223 * final.c (compute_alignments): Likewise.
9224 * flow.c (calculate_global_regs_live): Likewise.
9225 (initialize_uninitialized_subregs): Likewise.
9226 (init_propagate_block_info): Likewise.
9227 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9228 * gcse.c (find_implicit_sets): Likewise.
9229 (bypass_block): Likewise.
9230 (bypass_conditional_jumps): Likewise.
9231 (compute_pre_data): Likewise.
9232 (insert_insn_end_bb): Likewise.
9233 (insert_store): Likewise.
9234 (remove_reachable_equiv_notes): Likewise.
9235 * global.c (global_conflicts): Likewise.
9236 (calculate_reg_pav): Likewise.
9237 * graph.c (print_rtl_graph_with_bb): Likewise.
9238 * ifcvt.c (mark_loop_exit_edges): Likewise.
9239 (merge_if_block): Likewise.
9240 (find_if_header): Likewise.
9241 (block_jumps_and_fallthru_p): Likewise.
9242 (find_if_block): Likewise.
9243 (find_cond_trap): Likewise.
9244 (block_has_only_trap): Likewise.
9245 (find_if_case1): Likewise.
9246 (find_if_case_2): Likewise.
9247 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
9248 (perfect_nestify): Likewise.
9249 * lcm.c (compute_antinout_edge): Likewise.
9250 (compute_laterin): Likewise.
9251 (compute_available): Likewise.
9252 (compute_nearerout): Likewise.
9253 * loop-doloop.c (doloop_modify): Likewise.
9254 * loop-init.c (loop_optimizer_init): Likewise.
9255 * loop-invariant.c (find_exits): Likewise.
9256 * loop-iv.c (simplify_using_initial_values): Likewise.
9257 (check_simple_exit): Likewise.
9258 (find_simple_exit): Likewise.
9259 * loop-unroll.c (peel_loop_completely): Likewise.
9260 (unroll_loop_constant_iterations): Likewise.
9261 (unroll_loop_runtime_iterations): Likewise.
9262 * loop-unswitch.c (may_unswitch_on): Likewise.
9263 (unswitch_loop): Likewise.
9264 * modulo-sched.c (generate_prolog_epilog): Likewise.
9265 (sms_schedule): Likewise.
9266 * postreload-gcse.c (eliminate_partially_redundant_load):
9268 * predict.c (can_predict_insn_p): Likewise.
9269 (set_even_probabilities): Likewise.
9270 (combine_predictions_for_bb): Likewise.
9271 (predict_loops): Likewise.
9272 (estimate_probability): Likewise.
9273 (tree_predict_by_opcode): Likewise.
9274 (tree_estimate_probability): Likewise.
9275 (last_basic_block_p): Likewise.
9276 (propagate_freq): Likewise.
9277 (estimate_loops_at_level): Likewise.
9278 (estimate_bb_frequencies): Likewise.
9279 * profile.c (instrument_edges): Likewise.
9280 (get_exec_counts): Likewise.
9281 (compute_branch_probabilities): Likewise.
9282 (branch_prob): Likewise.
9283 * ra-build.c (live_in): Likewise.
9284 * ra-rewrite.c (rewrite_program2): Likewise.
9285 * ra.c (reg_alloc): Likewise.
9286 * reg-stack.c (reg_to_stack): Likewise.
9287 (convert_regs_entry): Likewise.
9288 (compensate_edge): Likewise.
9289 (convert_regs_1): Likewise,
9290 (convert_regs_2): Likewise.
9291 (convert_regs): Likewise.
9292 * regrename.c (copyprop_hardreg_forward): Likewise.
9293 * reload1.c (fixup_abnormal_edges): Likewise.
9294 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
9295 (sbitmap_insersection_of_preds): Likewise.
9296 (sbitmap_union_of_succs): Likewise.
9297 (sbitmap_union_of_preds): Likewise.
9298 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
9299 (fix_basic_block_boundaries): Likewise.
9300 (sched_ebbs): Likewise.
9301 * sched-rgn.c (build_control_flow): Likewise.
9302 (find_rgns): Likewise.
9303 * tracer.c (find_best_successor): Likewise.
9304 (find_best_predecessor): Likewise.
9305 (tail_duplicate): Likewise.
9306 * tree-cfg.c (make_edges): Likewise.
9307 (make_ctrl_stmt_edges): Likewise.
9308 (make_goto_expr_edges): Likewise.
9309 (tree_can_merge_blocks_p): Likewise.
9310 (tree_merge_blocks): Likewise.
9311 (cfg_remove_useless_stmts_bb): Likewise.
9312 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
9313 (tree_block_forwards_to): Likewise.
9314 (cleanup_control_expr_graph): Likewise.
9315 (find_taken_edge): Likewise.
9316 (dump_cfg_stats): Likewise.
9317 (tree_cfg2vcg): Likewise.
9318 (disband_implicit_edges): Likewise.
9319 (tree_find_edge_insert_loc): Likewise.
9320 (bsi_commit_edge_inserts): Likewise.
9321 (tree_split_edge): Likewise.
9322 (tree_verify_flow_info): Likewise.
9323 (tree_make_forwarder_block): Likewise.
9324 (tree_forwarder_block_p): Likewise.
9325 (thread_jumps): Likewise.
9326 (tree_try_redirect_by_replacing_jump): Likewise.
9327 (tree_split_block): Likewise.
9328 (add_phi_args_after_copy_bb): Likewise.
9329 (rewrite_to_new_ssa_names_bb): Likewise.
9330 (dump_function_to_file): Likewise.
9331 (print_pred_bbs): Likewise.
9332 (print_loop): Likewise.
9333 (tree_flow_call_edges_add): Likewise.
9334 (split_critical_edges): Likewise.
9335 (execute_warn_function_return): Likewise.
9336 (extract_true_false_edges_from_block): Likewise.
9337 * tree-if-conv.c (tree_if_conversion): Likewise.
9338 (if_convertable_bb_p): Likewise.
9339 (find_phi_replacement_condition): Likewise.
9340 (combine_blocks): Likewise.
9341 * tree-into-ssa.c (compute_global_livein): Likewise.
9342 (ssa_mark_phi_uses): Likewise.
9343 (ssa_rewrite_initialize_block): Likewise.
9344 (rewrite_add_phi_arguments): Likewise.
9345 (ssa_rewrite_phi_arguments): Likewise.
9346 (insert_phi_nodes_for): Likewise.
9347 (rewrite_into_ssa): Likewise.
9348 (rewrite_ssa_into_ssa): Likewise.
9349 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
9350 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
9351 (rewrite_trees): Likewise.
9352 * tree-pretty-print.c (dump_bb_header): Likewise.
9353 (dump_implicit_edges): Likewise.
9354 * tree-sra.c (insert_edge_copies): Likewise.
9355 (find_obviously_necessary_stmts): Likewise.
9356 (remove_data_stmt): Likewise.
9357 * tree-ssa-dom.c (thread_across_edge): Likewise.
9358 (dom_opt_finalize_block): Likewise.
9359 (single_incoming_edge_ignoring_loop_edges): Likewise.
9360 (record_equivalences_from_incoming_edges): Likewise.
9361 (cprop_into_successor_phis): Likewise.
9362 * tree-ssa-live.c (live_worklist): Likewise.
9363 (calculate_live_on_entry): Likewise.
9364 (calculate_live_on_exit): Likewise.
9365 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
9366 (copy_loop_headers): Likewise.
9367 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
9368 (fill_always_executed_in): Likewise.
9369 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
9370 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
9371 (compute_phi_arg_on_exit): Likewise.
9372 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
9373 (get_loops_exit): Likewise.
9374 (split_loop_exit_edge): Likewise.
9375 (ip_normal_pos): Likewise.
9376 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
9378 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
9379 (replace_phi_with_stmt): Likewise.
9380 (value_replacement): Likewise.
9381 * tree-ssa-pre.c (compute_antic_aux): Likewise.
9382 (insert_aux): Likewise.
9383 (init_pre): Likewise.
9384 * tree-ssa-propagate.c (simulate_stmt): Likewise.
9385 (simulate_block): Likewise.
9386 (ssa_prop_init): Likewise.
9387 * tree-ssa-threadupdate.c (thread_block): Likewise.
9388 (create_block_for_threading): Likewise.
9389 (remove_last_stmt_and_useless_edges): Likewise.
9390 * tree-ssa.c (verify_phi_args): Likewise.
9391 (verify_ssa): Likewise.
9392 * tree_tailcall.c (independent_of_stmt_p): Likewise.
9393 (find_tail_calls): Likewise.
9394 (eliminate_tail_call): Likewise.
9395 (tree_optimize_tail_calls_1): Likewise.
9396 * tree-vectorizer.c (vect_transform_loop): Likewise.
9397 * var-tracking.c (prologue_stack_adjust): Likewise.
9398 (vt_stack_adjustments): Likewise.
9399 (vt_find_locations): Likewise.
9400 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
9401 * config/i386/i386.c (ix86_pad_returns): Likewise.
9402 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9403 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9405 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
9408 * config/sparc/sparc.c (struct machine_function): New field
9409 'leaf_function_p' and 'prologue_data_valid_p'.
9410 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
9411 to conveniently access the above fields.
9412 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
9413 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
9414 of the generic flavor 'current_function_uses_only_leaf_regs'.
9415 (eligible_for_sibcall_delay): Likewise.
9416 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
9417 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
9418 (sparc_asm_function_prologue): Add sanity check for the assumption
9419 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
9420 (sparc_can_use_return_insn_p): New function.
9421 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
9422 (output_restore): Likewise.
9423 (output_sibcall): Likewise.
9424 (sparc_output_mi_thunk): Likewise.
9425 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
9426 * config/sparc/sparc.md (return): New expander.
9428 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
9430 2004-09-27 Mark Mitchell <mark@codesourcery.com>
9433 * stor-layout.c (layout_decl): Use fold_convert, not convert.
9434 (bit_from_pos): Likewise.
9435 (byte_from_pos): Likewise.
9436 (pos_from_bit): Likewise.
9437 (normalize_offset): Likewise.
9438 (place_field): Likewise.
9439 (finalize_type_size): Likewise.
9440 (layout_type): Likewise.
9441 * tree.c (build_index_type): Likewise.
9443 2004-09-27 Devang Patel <dpatel@apple.com>
9445 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
9446 * genopinit.c (optabs): New entry for vcond_gen_code and
9448 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
9449 (get_rtx_code): New function.
9450 (vector_compare_rtx): New function.
9451 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
9452 (expand_vec_cond_expr_p): New function.
9453 (expand_vec_cond_expr): New function.
9454 (get_vcond_icode): New function.
9455 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
9456 (vcond_gen_code, vcondu_gen_code): Same.
9458 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9460 * Makefile.in (STAGESTUFF): Split into ...
9461 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
9462 (mostlyclean): Update.
9463 (stage1-start, stage2-start, stage3-start, stage4-start,
9464 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
9465 Move the STAGEMOVESTUFF.
9467 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9469 * system.h (getpagesize): Return 'int' instead of 'long'.
9471 2004-09-27 Michael Matz <matz@suse.de>
9475 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
9476 bmp_iter_and_init): Shift by bit_in_word.
9478 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9480 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
9481 * configure.ac: Don't sinclude it here.
9482 * configure: Regenerate.
9484 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
9486 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
9489 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
9492 * c-typeck.c (build_component_ref): Name type involved in
9493 diagnostic for structure or union without a member of the given
9496 2004-09-27 DJ Delorie <dj@redhat.com>
9498 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
9499 .comm alignment is bytes, not bits.
9501 2004-09-27 Devang Patel <dpatel@apple.com>
9503 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9504 (print_call_name): Do not print VEC_COND_EXPR.
9506 2004-09-27 Devang Patel <dpatel@apple.com>
9508 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9510 2004-09-27 Jan Hubicka <jh@suse.cz>
9512 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
9514 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
9516 * bitmap.h: Fix a comment typo.
9518 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9520 * libgcc2.c (getpagesize): Change type of return value to int.
9522 2004-09-26 Matt Austern <austern@apple.com>
9524 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
9527 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9529 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
9530 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
9531 (bitmap_iterator): New type.
9532 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
9533 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
9534 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
9535 bmp_iter_and_init, bmp_iter_and_next): New functions.
9536 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
9537 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
9538 use iterator-style EXECUTE_IF_IN_BITMAP macros.
9539 * bitmap.c (bitmap_print): Ditto.
9540 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
9541 btr_def_live_range): Ditto.
9542 * cfganal.c (compute_dominance_frontiers_1) Ditto.
9543 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
9545 * ddg.c (build_inter_loop_deps): Ditto.
9546 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
9548 * except.c (remove_eh_handler): Ditto.
9549 * flow.c (reg_set_to_hard_reg_set): Ditto.
9550 * gcse.c (clear_modify_mem_tables): Ditto.
9551 * global.c (build_insn_chain): Ditto.
9552 * ifcvt.c (dead_or_predicable): Ditto.
9553 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
9555 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
9556 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
9557 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
9558 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
9559 tree_purge_all_dead_eh_edges): Ditto.
9560 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
9561 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
9562 rewrite_ssa_into_ssa): Ditto.
9563 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
9564 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
9566 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
9567 compute_flow_sensitive_aliasing, maybe_create_global_var,
9568 dump_points_to_info_for): Ditto.
9569 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
9570 * tree-ssa-dse.c (dse_finalize_block): Ditto.
9571 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
9572 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
9574 * tree-ssa-loop-ivopts.c (find_induction_variables,
9575 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
9576 determine_use_iv_costs, determine_set_costs, find_best_candidate,
9577 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
9579 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
9580 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
9581 add_call_read_ops): Ditto.
9582 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
9584 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9586 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
9587 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
9589 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9591 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
9592 reflect size of memory regions being compared.
9594 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9596 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
9597 expressions. Always clear MEM_SIZE and alias set.
9599 2004-09-26 Roger Sayle <roger@eyesopen.com>
9600 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9603 * stor-layout.c (compute_record_mode): For records with a single
9604 field, only use the field's mode if its size matches what we'd
9605 have choosen for the record ourselves. This forces the use of
9606 BLKmode for packed records that don't completely fill a mode.
9608 2004-09-26 Roger Sayle <roger@eyesopen.com>
9611 * combine.c (force_to_mode): Remove dubious early return test that
9612 inhibits further optimization.
9614 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
9616 * profile.c: Fix a comment typo.
9618 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9621 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
9622 with varying offset.
9623 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
9624 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
9626 (expr_invariant_in_loop_p): New function.
9627 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
9628 component_ref_field_offset for COMPONENT_REFs. Do not allow
9629 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
9630 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
9631 MISALIGNED_INDIRECT_REFs.
9632 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
9633 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
9634 MISALIGNED_INDIRECT_REFs.
9636 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
9639 * gcc.c (cpp_options, cc1_options): Preserve relative order of
9640 -std and -ansi options.
9642 2004-09-26 Jan Hubicka <jh@suse.cz>
9644 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
9645 for nested functions whose proper parent has not been output.
9647 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
9648 when re-constructing profile previously invalidated by loop.
9650 2004-09-25 Dale Johannesen <dalej@apple.com>
9652 * tree-gimple.c: Move GIMPLE definition...
9653 * doc/tree-ssa.texi: here.
9655 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9657 * tree-vectorizer.c: Fix a comment typo.
9659 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9661 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
9662 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
9663 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
9664 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
9666 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9668 * tree-ssa-loop-unswitch.c: Fix a comment typo.
9670 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9672 * doc/passes.texi: Fix a typo.
9674 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9676 * tree-optimize.c (init_tree_optimization_passes): Add
9678 * tree-pass.h (pass_record_bounds): Declare.
9679 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
9682 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9684 PR tree-optimization/17474
9685 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
9686 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
9688 2004-09-25 Jan Hubicka <jh@suse.cz>
9690 * predict.c (counts_to_freqs): Make global.
9691 * predict.h (counts_to_freqa): Declare.
9692 * profile.c (compute_branch_probabilities): Compute frequencies
9693 * tree-profile.c (do_tree_profiling): Refine conditional on when
9694 tree profiling pass is needed.
9696 * passes.c (rest_of_handle_cfg): Disable const/pure function
9697 detection when doing tree based profiling.
9699 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
9702 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9704 * config/mips/mips.h (struct mips_args): Clarify comments.
9705 * config/mips/mips.c (struct mips_arg_info): Likewise.
9706 (mips_arg_info): Don't allow fpr_p to affect the register or
9707 stack alignment. Remove o64 silliness.
9708 (function_arg): Deal with the o32 float,float case specially.
9710 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9712 * config/mips/mips.md (loadx, storex): Define for V2SF.
9714 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
9716 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
9717 * config/s390/s390.c (s390_back_chain_rtx): New function.
9718 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
9719 Call anti_adjust_stack.
9720 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
9721 only if compiling with back chain.
9722 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
9723 back chain only if back chain enabled. Use s390_back_chain_rtx.
9725 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9727 * doc/trouble.texi: Remove obsolete information. Update
9728 information on how to regenerate fixincluded headers.
9730 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9733 * doc/invoke.texi: Document that
9734 -Wno-error-implicit-function-declaration is not accepted.
9736 2004-09-24 Richard Henderson <rth@redhat.com>
9738 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
9739 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
9741 (alpha_expand_mov): Allow unaligned vectors.
9742 (alpha_expand_unaligned_store): Use CONST0_RTX.
9743 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
9745 2004-09-24 Jeff Law <law@redhat.com>
9747 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
9749 (simplify_cond_and_lookup_avail_expr): Likewise.
9751 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9754 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
9755 title. Document interaction with -fms-extensions.
9756 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
9759 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9762 * doc/extend.texi: Document interaction of attribute noreturn and
9765 2004-09-24 Richard Henderson <rth@redhat.com>
9768 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
9769 (som_hash, som_eq): New.
9770 (init_subregs_of_mode, record_subregs_of_mode): New.
9771 (cannot_change_mode_set_regs): Rewrite for htab implementation.
9772 (invalid_mode_change_p): Likewise.
9773 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
9774 * flow.c (mark_used_regs): Likewise.
9775 (life_analysis): Use init_subregs_of_mode.
9776 * regs.h (subregs_of_mode): Remove.
9777 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
9779 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9781 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
9782 type with the copy of the conditional.
9784 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9787 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9788 Prevent renaming if the aliasing sets of the type which the
9789 pointer points to are different.
9791 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9794 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
9795 declarations of enumerators.
9796 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
9797 for redefinition. Check for nested redefinition.
9798 (finish_struct): Don't check for nested redefinition.
9799 (start_enum): Check for nested redefinition.
9801 2004-09-24 Devang Patel <dpatel@apple.com>
9803 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
9804 only when necesssary.
9805 (combine_blocks): Combine loop header and exit block.
9807 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
9809 * hooks.c (hook_tree_tree_bool_null): New.
9810 * hooks.h (hook_tree_tree_bool_null): Declare it.
9811 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
9812 * targhooks.c (default_fold_builtin): Remove.
9813 * targhooks.h (default_fold_builtin): Remove.
9815 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9817 PR rtl-optimization/17625
9818 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
9820 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9823 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
9824 Reject if any of the operands occur in an abnormal PHI.
9826 2004-09-24 Andreas Schwab <schwab@suse.de>
9828 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
9831 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
9833 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
9834 if the GNU assembler is used.
9835 (sparc-*-solaris2*): Likewise.
9836 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
9837 (dbxout_function_end): Protect N_ENSYM with it.
9838 (dbxout_begin_prologue): Protect N_BNSYM with it.
9839 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
9840 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
9841 * config/sparc/sol2-gas.h: New file.
9843 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
9846 * Makefile.in (@set_gcc_lib_path@): Added.
9848 * configure.ac: Include ../config/gcc-lib-path.m4. Use
9849 TL_AC_GNU_MAKE_GCC_LIB_PATH.
9850 * configure: Regenerated.
9852 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9855 * c-typeck.c (build_c_cast): Improve wording of
9856 -Wbad-function-cast diagnostic.
9858 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
9861 * config/cris/cris.md (moverside, movemside): Rename variable
9862 "reg" to "otherop". To generate canonical RTX, check that otherop
9863 isn't constant instead of checking that operand 1 is a register.
9865 2004-09-23 Jakub Jelinek <jakub@redhat.com>
9867 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
9869 2004-09-23 Diego Novillo <dnovillo@redhat.com>
9870 Jakub Jelinek <jakub@redhat.com>
9872 * tree-flow.h (find_new_referenced_vars): Add prototype.
9873 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
9875 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
9877 (mark_new_vars_to_rename): Walk through all operands.
9878 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
9879 (execute_fold_all_builtins): Use it.
9880 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
9882 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
9884 * gthr-tpf.h: New file.
9885 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
9886 * gthr.h: Use gthr-tpf.h on TPF OS.
9888 2004-09-23 Jeff Law <law@redhat.com>
9890 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
9891 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9892 (substitute_and_fold): Likewise.
9893 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
9894 except invariants from SSA_NAME_VALUE.
9895 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
9896 and SET_SSA_NAME_EQUIV.
9897 (restore_vars_to_original_value, record_const_or_copy): Likewise.
9898 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
9899 (record_equality, cprop_into_successor_phis): Likewise.
9900 (record_equivalences_from_stmt, cprop_operand): Likewise.
9901 (lookup_avail_expr): Likewise.
9902 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
9903 from SSA_NAME_VALUE.
9904 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
9905 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
9906 annotation from the VALUE_HANDLE field.
9908 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
9912 * tree.c (reconstruct_complex_type): Remove extra "this".
9913 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
9914 Add V4SFmode to case statement.
9916 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
9919 * doc/extend.texi, doc/invoke.texi: Document interaction of
9920 -fno-builtin with format checks. Note that built-in functions
9921 have effects beyond generating code that avoids calls to those
9924 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
9926 PR tree-optimization/17533
9927 * dominance.c (verify_dominators): Tolerate even more incorrect
9928 dominance data during error message printing.
9929 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
9930 and edges more correctly.
9932 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
9934 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
9936 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
9937 MISALIGNED_INDIRECT_REF.
9938 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
9939 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
9941 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
9942 (find_interesting_uses_address): Likewise.
9943 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
9944 (build_fold_addr_expr_with_type): Likewise.
9945 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
9946 * print-rtl.c (print_mem_expr): Likewise.
9947 * tree-dump.c (dequeue_and_dump): Likewise.
9948 * tree-eh.c (tree_could_trap_p): Likewise.
9949 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
9950 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
9951 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
9953 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9954 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
9955 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
9956 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
9957 (add_address_candidates, rewrite_address_base): Likewise.
9958 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
9960 * tree.c (staticp, build1_stat): Likewise.
9962 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
9963 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
9964 * tree-ssa-operands.c (get_expr_operands): Likewise.
9965 * expr.c (expand_expr_real_1): Likewise.
9967 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
9969 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
9971 (expand_ternary_op): New function.
9972 * genopinit.c (optabs): Handle the new optabs.
9973 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
9974 (init_optabs): Initialize vec_realign_load_optab.
9975 (expand_ternary_op): New functions.
9977 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
9978 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
9979 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
9980 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
9981 * target.h (struct vectorize): New member for struct gcc_target.
9982 (misaligned_mem_ok): New member for targetm.vectorize.
9983 (builtin_mask_for_load): Likewise.
9984 (builtin_mask_for_store): Likewise.
9985 * targethooks.c (default_vect_misaligned_mem_ok): New function.
9986 * targethooks.h (default_vect_misaligned_mem_ok): New function.
9988 * config/rs6000/altivec.md (build_vector_mask_for_load): New
9990 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
9991 (vec_realign_load_v16qi): New define_insn.
9992 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
9993 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
9994 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
9995 (altivec_builtin_mask_for_store): New variables.
9996 (rs6000_builtin_mask_for_load): New function. Implements
9997 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
9998 (rs6000_builtin_mask_for_store): New function. Implements
9999 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
10000 (rs6000_expand_builtin): Expand the target builtins
10001 builtin_mask_for_load and builtin_mask_for_store.
10002 (altivec_init_builtins): Initialize the new target builtins.
10003 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
10004 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
10006 * tree-vectorizer.c (vect_create_data_ref): Renamed to
10007 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
10008 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
10009 (vectorizable_store): Call vect_create_data_ref_ptr with additional
10010 arguments, and create an indirect_ref with its return value data_ref.
10011 Check aligned_access_p.
10012 (vectorizable_load): Handle misaligned loads, using software-pipelined
10013 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
10014 vec_realign_load_optab is supported, or using a scheme without
10015 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
10016 misaligned_mem_ok is supported.
10018 (vect_finish_stmt_generation): Typo.
10019 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
10020 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
10021 presence of misaligned loads.
10022 (vect_analyze_data_ref_access): Add check for constant init.
10023 (vect_get_symbl_and_dr): Remove duplicate line.
10024 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
10026 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
10028 * builtins.c: Fix a comment typo.
10030 2004-09-23 Jan Hubicka <jh@suse.cz>
10032 * profile.c (branch_prob): Do not verify flow info in the middle of the
10035 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10037 * cfgloop.h (update_single_exits_after_duplication): Declare.
10038 (loopify, split_loop_bb): Declaration changed.
10039 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
10041 (loopify): Added redirect_all_edges argument.
10042 (update_single_exits_after_duplication): Export.
10043 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
10044 * tree-flow.h (tree_duplicate_loop_to_header_edge,
10045 tree_ssa_loop_version): Declare.
10046 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
10047 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
10048 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
10049 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
10051 * tree-ssa-loop-unswitch.c: New file.
10052 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
10053 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
10054 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
10055 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
10056 * tree-pass.h (pass_unswitch): Declare.
10057 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
10058 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
10059 * doc/passes.texi: Documen tree level loop unswitching.
10061 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
10063 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
10065 2004-09-22 Eric Christopher <echristo@redhat.com>
10067 * builtins.c (simplify_builtin_va_start): Remove.
10068 (simplify_builtin): Ditto.
10069 (fold_builtin_strchr): Ditto.
10070 (simplify_builtin_*): Rename remainders to fold_builtin_*.
10071 (expand_builtin): Fix up for above changes.
10072 (fold_builtin_1): Add new folders. Change for above.
10073 (expand_builtin_va_start): Call fold_builtin_next_arg.
10074 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
10075 * tree.h: Remove prototype for simplify_builtin.
10077 2004-09-23 Jan Hubicka <jh@suse.cz>
10080 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
10081 of fully inlined functions.
10082 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
10085 * cfgexpand.c (add_reg_br_prob_note): New function.
10086 (expand_gimple_cond_expr): Use it.
10087 (tree_expand_cfg): No longer kill the profile.
10088 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
10089 only if it is present.
10090 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
10091 * predict.c (combine_predictions_for_insn): Set the probabilities
10092 based on REG_BR_PROB note if present.
10093 * predict.c (branch_prob): Profile is read only with
10094 flag_branch_probabilities.
10096 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10098 * aclocal.m4: Add in gettext's m4 includes.
10099 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
10100 * configure.ac: Add in check for iconv.h
10101 * configure: Regenerate.
10103 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10105 * aclocal.m4: Update for rename of gettext-sister.m4.
10107 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
10109 Fix PR tree-optimization/17587
10110 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
10111 (insert_aux): Instead of here.
10113 2004-09-22 Diego Novillo <dnovillo@redhat.com>
10115 PR tree-optimization/16721
10116 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
10117 * tree-ssa-alias.c (create_memory_tag): Move setting of
10118 TREE_THIS_VOLATILE ...
10119 (get_tmt_for): ... here.
10121 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10123 * config/sparc/sparc.md (cmove splitter): Fix formatting.
10124 (conditional_trap expander): Reject inappropriate CCmodes.
10125 (conditional trap insn): Use V9 syntax if possible.
10127 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
10130 * c-typeck.c (build_component_ref): Don't special-case
10133 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
10135 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
10138 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
10140 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
10141 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
10142 TRUTH_XOR_EXPR): Mention the restriction on types.
10144 2004-09-22 Matt Austern <austern@apple.com>
10146 * config/darwin.c (darwin_make_decl_one_only):
10147 Allow coalesced symbol to appear in static archive's table of contents
10149 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
10151 PR tree-optimization/17512
10152 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
10155 2004-09-22 David Edelsohn <edelsohn@gnu.org>
10157 * dbxout.c (get_lang_number): Do not define if
10158 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
10160 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10163 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
10164 builtin_define ("__USE_INIT_FINI__").
10166 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
10168 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
10169 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
10170 * config/s390/s390.h (TARGET_TPF): New macro.
10171 * config/s390/s390.md ("eh_return"): New expander.
10172 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
10173 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
10174 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
10175 * config/s390/tpf.h (TARGET_TPF): Define to 1.
10176 (STACK_POINTER_OFFSET): Increase to 448.
10177 (TARGET_DEFAULT): Set -mtpf-trace on as default.
10178 (TPF_LOC_DIFF_OFFSET): New macro.
10179 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
10181 (__isPATrange): Add prototype.
10182 (MD_FALLBACK_FRAME_STATE_FOR): Define.
10183 * config/s390/tpf-eh.c: New file.
10185 2004-09-22 Diego Novillo <dnovillo@redhat.com>
10187 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
10188 operands in an integer comparison.
10189 * tree-cfg.c (find_taken_edge): Call fold() to determine
10190 whether the predicate is known.
10192 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10194 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
10195 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
10196 Create build and doc directories along with the language directories.
10197 Don't create doc directory separately.
10198 * configure: Regenerate.
10199 * Makefile.in: Create all object and executables files built
10200 with the build compiler in a build/ directory.
10201 (genobjnames): Add missing build objects.
10202 (STAGESTUFF): Don't stage the gen* programs.
10203 (ggc-none.o): Define dependencies for the target compiler.
10204 (build-print-rtl.o): Rename to build/print-rtl.o.
10205 (build-errors.o): Rename to build/errors.o.
10206 (build-varray.o): Rename to build/varray.o.
10207 (maintainerclean): Delete the contents of the build directory.
10208 ($(genobjs): %.o): Explicitly use -o.
10209 (build/insn-conditions.o): Delete specfic rule to use generic rule.
10210 (build/gengtype-lex.o): Likewise.
10211 (build/gengtype-yacc.o): Likewise.
10212 (build/gcov-iov.o): Likewise.
10214 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
10216 * vec.h (VEC_space): Return true if there _is_ space.
10217 (VEC_reserve): Adjust.
10219 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
10221 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
10222 use FPRs for scalar, complex and vector types only.
10224 2004-09-21 Jeff Law <law@redhat.com>
10226 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
10227 the opt_stats_d structure.
10228 (vrp_data): Change from a varray into a hash table.
10229 (vrp_hash_elt): New structure for elements in the vrp hash table.
10230 (vrp_hash, vrp_eq):New functions for hashing and testing equality
10231 in the vrp hash table.
10232 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
10233 initialization slightly to make it easier to read. No longer need
10234 to grow/clear the varray. Instead empty and delete the hash table.
10235 (dom_opt_finalize_block): Update due to change of VRP_DATA from
10236 a varray to a hash table.
10237 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
10239 * tree-ssa-ccp.c (get_default_value): If we have a constant
10240 value recorded for an SSA_NAME, then use that constant as
10241 the initial lattice value.
10242 (substitute_and_fold): Transfer equivalences discovered into
10245 * tree.h (SSA_NAME_EQUIV): Add comments.
10246 (SET_SSA_NAME_EQUIV): Similarly.
10248 2004-09-21 David Edelsohn <edelsohn@gnu.org>
10250 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
10252 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
10254 2004-09-21 Mark Mitchell <mark@codesourcery.com>
10256 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
10257 (finish_decl): Likewise.
10259 2004-09-21 Devang Patel <dpatel@apple.com>
10261 * tree.def (VEC_COND_EXPR): New tree node.
10262 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
10264 2004-09-21 Stan Shebs <shebs@apple.com>
10266 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
10267 * config/rs6000/darwin-world.asm: Likewise.
10269 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10271 * tree-ssa.c (verify_def): Use print_generic_stmt,
10272 not debug_generic_stmt.
10273 (verify_use): Ditto.
10274 (verify_phi_args): Ditto.
10275 (verify_ssa): Ditto.
10277 2004-09-21 Paul Brook <paul@codesourcery.com>
10279 * varasm.c (default_assemble_integer): Return false for values wider
10280 than the target word size. Works around GAS bug.
10282 2004-09-21 Zack Weinberg <zack@codesourcery.com>
10284 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
10286 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
10289 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10291 * c-typeck.c (build_function_call): Give name of object
10292 we are attempting to call in error message.
10293 * c-objc-common.c (c_tree_printer): Call pp_expression,
10294 not return false, for 'E' case.
10296 2004-09-21 Steven Bosscher <stevenb@suse.de>
10298 PR rtl-optimization/17482
10299 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
10300 load_killed_in_block_p): Clarify comments.
10301 (record_last_reg_set_info): Make static inline.
10302 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
10303 (record_opr_changes): New function to replace the above.
10304 (compute_hash_table): Clarify comments. Use record_opr_changes.
10305 (reg_set_between_after_reload_p): Clean up.
10306 (reg_used_between_after_reload_p): Likewise.
10307 (eliminate_partially_redundant_load): Clarify comments.
10309 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
10311 PR rtl-optimization/17266
10312 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
10314 2004-09-21 Uros Bizjak <uros@kss-loka.si>
10316 PR rtl-optimization/14851
10317 * rtlanal.c (commutative_operand_precedence): Calculate
10318 precedence of stripped constant.
10320 2004-09-20 Jeff Law <law@redhat.com>
10321 Jan Hubicka <jh@suse.cz>
10323 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
10324 initialize key elements here.
10325 (release_ssa_name): Zero the released SSA_NAME here.
10326 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
10327 (struct tree_ssa_name): Add new "equiv" field.
10328 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
10329 (tree_ssa_dominator_optimize): No longer allocate, resize or
10330 clear CONST_AND_COPIES.
10331 (get_value_for, set_value_for): Kill.
10332 (thread_across_edge): Get/set the equivalency using
10333 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
10334 (restore_vars_to_original_value): Likewise.
10335 (record_equivalences_from_phis): Likewise.
10336 (record_dominating_conditions): Likewise.
10337 (record_const_or_copy, record_equality): Likewise.
10338 (lookup_avail_expr): Likewise.
10339 (record_equivalences_from_stmt, cprop_operand): Likewise.
10340 (cprop_into_successor_phis): No longer need to pass around
10341 CONST_AND_COPIES. Callers updated. Get equivalences via
10343 (cprop_into_phis): Likewise.
10345 2004-09-20 Matt Austern <austern@apple.com>
10346 Zack Weinberg <zack@codesourcery.com>
10348 * c-common.c (fix_string_type): Build the unqualified array
10349 type unconditionally, then use c_build_qualified_type to get
10350 the proper const-qualified variant, and set its
10351 TYPE_MAIN_VARIANT to refer to the unqualified type.
10352 * c-lex.c (c_lex_return_raw_string): New global.
10353 (c_lex_with_flags): Honor it.
10354 * c-pragma.h: Declare it.
10356 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10358 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
10360 2004-09-21 Jan Hubicka <jh@suse.cz>
10362 PR middle-end/17126
10363 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
10364 (tree_rest_of_compilation): Cleanup.
10366 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
10368 * config/s390/s390.c (s390_select_rtx_section): Remove.
10369 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
10371 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
10373 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
10374 note to pretend a direct save from the original register when an
10375 intermediate register is used for the save.
10377 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10379 * tsystem.h (alloca): Provide a default definition.
10382 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10383 * unwind-dw2.c: Call __builtin_alloca, not alloca.
10385 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
10388 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
10389 aliasing sets are the same rather than just conflicting.
10391 2004-09-20 Jan Hubicka <jh@suse.cz>
10393 PR middle-end/16460
10395 * cgraph.c (cgraph_unnest_node): New function.
10396 (c_finalize): Rename to ....
10397 (c_warn_unused_result_recursivly): ... this one; do only the warning
10398 (finish_function): Finalize the toplevel function; do not lower nested tree.
10399 * cgraph.h (cgraph_unnest_node): Declare.
10400 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
10401 nestedness datastructure.
10402 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
10403 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
10404 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
10406 2004-09-20 Richard Henderson <rth@redhat.com>
10408 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
10409 from some_small_symbolic_operand_1; export.
10410 (some_small_symbolic_operand): Remove.
10411 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
10413 * config/alpha/predicates.md (some_small_symbolic_operand): New.
10415 2004-09-20 Jan Hubicka <jh@suse.cz>
10417 * predict.c (return_prediction): New function.
10418 (apply_return_prediction): Likewise.
10419 (tree_bb_level_predictions): Likewise.
10420 (tree_estimate_probability): Add noreturn exit edges; call
10421 bb_level_predictions; fix logic of return heuristics.
10422 (predict_paths_leading_to): Rescuesce from old CVS version of
10423 process_note_prediction function.
10424 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
10426 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
10428 * config/s390/s390.c (s390_frame_info): Added alignment statement for
10429 floating point register area on stack.
10431 2004-09-20 Jakub Jelinek <jakub@redhat.com>
10433 * predict.c (expr_expected_value): Use *_CLASS_P macros.
10435 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10437 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
10438 generating useless garbage.
10440 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
10442 * builtins.c (fold_builtin): Call the new omonymous
10443 target hook for machine-dependent built-ins.
10444 * target-def.h (TARGET_FOLD_BUILTIN): New.
10445 * target.h (struct gcc_target): Add the fold_builtin hook.
10446 * targhooks.c (default_fold_builtin): New.
10447 * targhooks.h (default_fold_builtin): Declare it.
10449 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
10451 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
10454 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
10457 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
10459 2004-09-20 Jan Hubicka <jh@suse.cz>
10461 * predict.c (estimate_probability): Remove unnecesary code.
10463 2004-09-19 Ira Rosen <irar@il.ibm.com>
10465 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
10466 (STMT_VINFO_VECT_DR_BASE): Declare.
10467 (VECT_SMODULO): Declare.
10468 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
10469 (vect_compute_array_base_alignment): New function.
10470 (vect_analyze_data_ref_access): Check array indices. Remove one
10471 dimensional arrays restriction.
10472 (vect_get_ptr_offset): New function.
10473 (vect_get_symbl_and_dr): New function.
10474 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
10475 (former name vect_get_base_decl_and_bit_offset).
10476 (vect_create_index_for_array_ref): Removed.
10477 (vect_create_index_for_vector_ref): New function.
10478 (vect_create_addr_base_for_vector_ref): New function.
10479 (vect_create_data_ref): Handle additional data refs. Call
10480 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
10481 (vect_compute_data_ref_alignment): Support the changes. Call
10482 vect_get_base_and_bit_offset.
10483 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
10484 data refs. Store vect_dr_base.
10485 (vect_analyze_data_ref_accesses): Support nonconstant init.
10486 (new_stmt_vec_info): Initialize vect_dr_base field.
10487 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
10488 (get_vectype_for_scalar_type): Check for BLKmode.
10489 * tree-chrec.h (initial_condition_in_loop_num): Declare.
10490 * tree-chrec.c (initial_condition_in_loop_num): New function.
10491 (chrec_component_in_loop_num): New function.
10492 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
10493 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
10494 to be pointer to varray_type.
10496 2004-09-19 Jan Hubicka <jh@suse.cz>
10498 * basic-block.h (update_bb_profile_after_threading): Declare.
10499 * cfg.c (update_bb_profile_after_threading): Break out from ...
10500 * cfgcleanup.c (try_forward_edges): ... here; use it.
10501 * tree-ssa-dom.c (thread_across_edge): Use it.
10502 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
10503 profile of the new BB.
10505 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
10507 * tree-ssa-pre.c (insert_into_set): Don't put
10508 is_gimple_min_invariant values into the set.
10510 2004-09-19 Andreas Jaeger <aj@suse.de>
10512 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
10515 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10517 * config/cris/cris.h: Preserve the original spelling in a
10520 2004-09-18 Jeff Law <law@redhat.com>
10522 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
10523 global varrays to replace the block local varrays.
10524 (struct dom_walk_block_data): Remove, no longer used.
10525 (get_eq_expr_value): No longer need to pass around pointers to local
10526 varrays. Callers updated. Unused markers added to unused parameters.
10527 (record_range, record_equivalences_from_stmt): Likewise.
10528 (record_equivalences_from_incoming_edge): Likewise.
10529 (record_var_is_nonzero): Likewise. Update now that we have a
10530 single global varray of SSA_NAMEs that need restoring.
10531 (dom_opt_initialize_block_local_data): Kill, no longer used.
10532 (tree_ssa_dominator_optimize): Initialize new global varrays.
10533 Update callbacks in dominator walker structure.
10534 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
10535 VRP_VARIABLES_STACK.
10536 (restore_nonzero_vars_to_original_value): Update now that we have
10537 a single global varray of SSA_NAMEs that need restoring.
10538 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
10539 Remove unused variables.
10540 (optimize_stmt): Remove unused variable.
10542 2004-09-18 Jan Hubicka <jh@suse.cz>
10544 * tree-cfg.c (thread_jumps): Fix updating of the profile.
10546 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
10547 verify_cgraph call.
10549 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10551 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
10552 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
10553 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
10554 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
10555 tree-ssa-operands.c, tree-ssa-phiopt.c,
10556 tree-ssa-threadupdate.c: Fix comment typos.
10558 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10560 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
10561 config/arm/README-interworking, config/arm/arm-cores.def,
10562 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
10563 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
10564 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
10565 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
10566 config/frv/frv.md, config/i386/winnt.c,
10567 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
10568 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
10569 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
10570 config/mcore/mcore.c, config/mips/mips.h,
10571 config/mn10300/mn10300.md, config/pa/pa.c,
10572 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
10573 config/rs6000/rs6000.c, config/sh/symbian.c,
10574 config/sparc/sparc.h: Fix comment typos. Follow spelling
10577 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
10580 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
10582 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10584 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
10585 remove TREE_ADDRESSABLE from RESULT_DECL.
10587 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10589 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
10591 2004-09-18 Jan Hubicka <jh@suse.cz>
10593 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
10595 * tree-ssa-alias.c (init_alias_info): Likewise.
10596 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
10597 (verify_ssa): Likewise.
10598 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
10600 2004-09-18 Jan Hubicka <jh@suse.cz>
10602 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
10605 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
10607 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
10608 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10609 DW_EH_PE_sdata* for data.
10610 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
10612 2004-09-17 Geoffrey Keating <geoffk@apple.com>
10614 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
10618 * c-typeck.c (constructor_asmspec): Delete.
10619 (struct initializer_stack): Delete field 'asmspec'.
10620 (start_init): Delete saving of asmspec.
10621 (finish_init): Don't update constructor_asmspec.
10622 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10623 * stmt.c (expand_asm): Duplicate strings from tree.
10624 (expand_asm_operands): Likewise.
10625 * tree.c (tree_size): Update computation of size of STRING_CST.
10626 (make_node): Don't make STRING_CST nodes.
10627 (build_string): Allocate string with tree node.
10628 (tree_code_size): Clean up assertions, don't allow requests
10629 for "the size of a STRING_CST".
10630 * tree.def (STRING_CST): Update comment.
10631 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10632 (tree_string): Place contents of string in tree node.
10633 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10636 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10638 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
10639 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
10641 2004-09-17 Jones Desougi <jones@ingate.com>
10643 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
10644 * configure, config.in: Regenerate.
10646 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10648 * tree.c, tree.h (tree_class_strings): Make array const.
10649 Reindent per coding convention. Move asterisk to proper place
10650 per coding convention.
10652 2004-09-18 Andreas Schwab <schwab@suse.de>
10654 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
10655 (tree-vectorizer.o): Likewise.
10656 (targhooks.o): Likewise.
10658 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
10659 Zack Weinberg <zack@codesourcery.com>
10661 * alias.c (find_base_decl): Remove unreachable case '3' block.
10662 * expr.c (safe_from_p): Abort if passed a type.
10663 * tree-gimple.c (recalculate_side_effects): Abort if passed
10664 anything other than an expression.
10665 * tree-ssa-pre.c (phi_translate): Return expr immediately if
10666 is_gimple_min_invariant is true for it. Reorder cases for clarity.
10667 Abort on un-handled tree classes.
10668 (valid_in_set): Likewise.
10669 * tree.c (tree_code_class_strings): New static data.
10671 * tree.h (enum tree_code_class): New.
10672 (tree_code_class_strings): Declare.
10673 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
10674 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
10675 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
10676 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
10677 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
10679 * tree.def, c-common.def, objc/objc-tree.def: Use
10680 tree_code_class enumeration constants instead of code letters.
10682 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
10683 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
10684 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
10685 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
10686 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
10687 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
10688 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
10689 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
10690 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
10691 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
10692 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
10693 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
10694 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
10697 * LANGUAGES: Add note about change.
10699 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10701 PR tree-optimization/17319
10702 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
10703 examine pointers on the LHS of an assignment.
10704 (collect_points_to_info_r): Handle RETURN_EXPR.
10706 2004-09-17 Jeff Law <law@redhat.com>
10708 * tree-ssa-dom.c (const_and_copies_stack): New.
10709 (dom_walk_block_data): Remove const_and_copies field.
10710 (record_const_or_copy): No longer need to pass in varray_type *.
10711 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
10713 (record_equality): Similarly.
10714 (restore_vars_to_original_value): Similarly. Revamp to use new
10715 single global stack rather than per-block stacks.
10716 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
10717 (thread_across_edge): Remove now unused parameters.
10718 (dom_opt_initialize_block_local_data): No longer test the block
10719 local CONST_AND_COPIES.
10720 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
10722 2004-09-17 Jan Hubicka <jh@suse.cz>
10724 PR tree-optimization/17509
10725 * tree-optimize.c (update_inlined_to_pointers): New function.
10726 (tree_rest_of_compilation): Use it.
10728 2004-09-17 Devang Patel <dpatel@apple.com>
10730 * dbxout.c (get_lang_number): New.
10731 (dbxout_init): Include lang number in N_SO stab.
10732 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
10733 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
10735 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10737 PR tree-optimization/17273
10738 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
10739 replacement is a constant.
10741 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
10743 * c-tree.h (enum c_typespec_keyword): New.
10744 (struct c_declspecs): Adjust description of "type". Remove
10745 specbits, explicit_int_p and explicit_char_p. Rename
10746 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
10747 short_p, signed_p, unsigned_p and complex_p.
10748 (finish_declspecs): New.
10749 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
10750 typename): Call finish_declspecs.
10751 * c-decl.c (finish_declspecs): New.
10752 (declspecs_add_type): Check for combinations which cannot occur in
10753 valid specifier lists. Update comments.
10754 (shadow_tag_warned): Remove checks done in finish_declspecs.
10755 Don't report useless type name if type defaulted to int.
10756 (grokdeclarator): Remove checks and actions done in
10757 finish_declspecs. Don't allow for type being NULL. Update for
10758 datastructures changes. Initialize decl_attr.
10759 (build_null_declspecs, quals_from_declspecs): Update for
10760 datastructures changes.
10762 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
10764 * doc/extend.texi: Fix duplicated word.
10766 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
10768 * doc/invoke.texi: Remove stray explanation on
10769 -freduce-all-givs and -fmove-all-movables.
10771 2004-09-17 James Morrison <phython@gcc.gnu.org>
10773 * doc/cfg.texi: Use @smallexample.
10774 * doc/md.texi: Likewise.
10775 * doc/tree-ssa.texi: Likewise.
10776 * doc/extend.texi: Likewise. Use @r{} in comments.
10777 * doc/trouble.texi: Use @r{} in comments.
10779 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
10781 * configure.ac (gcc_cv_gld_version): Handle whitespace before
10783 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
10784 * configure: Regenerate.
10786 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
10788 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
10789 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
10790 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
10791 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
10792 slashes in substitutions.
10793 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
10795 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10797 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
10798 gimplify.c, lambda-code.c, optabs.c, predict.c,
10799 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
10800 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
10803 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10805 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
10806 doc/extend.texi, doc/install.texi, doc/invoke.texi,
10807 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
10808 doc/trouble.texi: Use @option around options.
10810 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
10812 * Makefile.in (gen-protos.o): Depend on errors.h.
10814 2004-09-17 Steven Bosscher <stevenb@suse.de>
10816 PR tree-optimization/17513
10817 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
10818 for successors of the entry block.
10820 2004-09-17 Uros Bizjak <uros@kss-loka.si>
10822 PR rtl-optimization/15187
10823 * ifcvt.c (noce_try_cmove_arith): Exit early if total
10824 insn_rtx_cost of both branches > BRANCH_COST
10826 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10828 PR tree-optimization/17528
10829 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
10830 erase the may-alias set for a tag when merging it with
10833 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
10835 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
10836 for 32-bit TARGET_SHMEDIA.
10837 (call_value): Likewise.
10839 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10841 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
10842 test apply only to TREE_STATIC and DECL_EXTERNAL.
10844 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10846 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
10847 * basic-block.h (get_dominated_by_region): Declare.
10848 * dominance.c (get_dominated_by_region): New function.
10849 * tree-cfg.c: Include cfglayout.h.
10850 (tree_duplicate_bb): Duplicate also phi nodes.
10851 (struct ssa_name_map_entry): New type.
10852 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
10853 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
10854 allocate_ssa_names, rewrite_to_new_ssa_names_def,
10855 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
10856 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
10857 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
10858 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
10859 rewrite_to_new_ssa_names, allocate_ssa_names,
10860 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
10861 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
10862 (copy_loop_headers): Use tree_duplicate_sese_region.
10864 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
10866 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
10868 2004-09-16 Jeff Law <law@redhat.com>
10870 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
10871 (rewrite_block_data): Remove, no longer used.
10872 (rewrite_initialize_block_local_data): Remove, no longer used.
10873 (rewrite_initialize_block): Mark parameters as unused as needed.
10874 Change references to the block local block_defs to be block_defs_stack.
10875 Push a marker onto the block_defs_stack.
10876 (ssa_rewrite_initialize_block): Similarly.
10877 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
10878 (ssa_register_new_def): No longer needs varray argument. Use
10879 block_defs_stack instead. No longer handle possibly null block_defs
10880 varray. Reverse order of items we push on the stack to make it
10881 easier to identify our marker.
10882 (register_new_def): No longer handle possibly null block_defs
10884 (rewrite_finalize_block): Revamp to look for markers in the global
10885 block_defs_stack varray rather than wiping a block local varray.
10886 Mark arguments as unused as needed.
10887 (ssa_rewrite_finalize_block): Similarly.
10888 (rewrite_into_ssa): Update initialization of dom walker structure
10889 to reflect that we don't need block local data anymore. Initialize
10890 the block_defs_stack varray.
10891 (rewrite_ssa_into_ssa): Similarly.
10892 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
10893 (struct dom_walk_data): Kill block_defs field.
10894 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
10895 (thread_across_edge): Use the global block_defs_stack instead of
10896 the old block_defs varray.
10897 (dom_opt_initialize_block_local_data): Update now that we don't have
10898 block_defs field to check anymore.
10899 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
10900 (restore_currdefs_to_original_value): Use the new block_defs_stack
10901 instead of a block local varray.
10902 (dom_opt_finalize_block): Similarly.
10903 (record_equivalencs_from_phis): Similarly.
10904 (optimize_stmt, register_definitions_for_stmt): Similarly.
10906 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
10908 PR tree-optimization/17517
10909 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10910 coalesce same-root variables without checking for abnormal PHI usage.
10912 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10914 * cfgloop.h (duplicate_loop): Add prototype.
10915 * cfgloopmanip.c (duplicate_loop): Make non-static.
10916 * lambda-code.c (perfect_nestify): Factor out test whether
10917 we can handle this loop into separate function.
10919 (can_convert_to_perfect_nest): New function.
10920 (replace_uses_of_x_with_y): Add modify_stmt call.
10921 * tree-loop-linear.c (linear_transform_loops): Call
10922 rewrite_into_loop_closed_ssa and free_df.
10924 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10926 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
10927 loop invariant as well.
10928 (perfect_nestify): new function.
10929 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
10930 upper bounds, and steps.
10931 Set outerinductionvar properly.
10932 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
10934 Return NULL if we need a perfect loop and can't make one.
10935 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
10936 (not_interesting_stmt): New function.
10937 (phi_loop_edge_uses_def): Ditto.
10938 (stmt_uses_phi_result): Ditto.
10939 (stmt_is_bumper_for_loop): Ditto.
10940 (perfect_nest_p): Ditto.
10941 (nestify_update_pending_stmts): Ditto.
10942 (replace_uses_of_x_with_y): Ditto.
10943 (stmt_uses_op): Ditto.
10944 (perfect_nestify): Ditto.
10945 * lambda-mat.c (lambda_matrix_id_p): New function.
10946 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
10947 * lambda.h: Update prototypes.
10948 * tree-loop-linear (linear_transform_loop): Use new
10949 perfect_nest_p. Detect and ignore identity transform.
10950 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
10952 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
10954 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
10955 Gather also strides of accessed data. Pass in the data references
10957 (try_interchange_loops): Add a new heuristic for handling the temporal
10958 locality. Pass in the data references array.
10959 (linear_transform_loops): Pass the data references array to
10960 try_interchange_loops.
10962 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
10964 * doc/invoke.texi: Fix typos. Follow spelling conventions.
10966 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
10968 * doc/c-tree.texi (Classes): Remove index entries for
10969 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
10971 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10973 * fold-const.c (fold): Fold difference of addresses.
10974 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
10975 get_inner_reference.
10976 * tree-ssa-loop-ivopts.c (peel_address): Removed.
10977 (ptr_difference_const): Moved to fold-const.c.
10978 (split_address_cost): Use get_inner_reference instead of peel_address.
10979 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
10980 * tree.h (ptr_difference_const): Export.
10982 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
10983 variable type to the dump. Fix indentation.
10984 (idx_find_step): Handle nonconstant array_ref_element_size and
10985 array_ref_low_bound.
10986 (idx_record_use): Handle array_ref_element_size and
10987 array_ref_low_bound.
10988 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
10989 statements correctly.
10990 (get_computation_at, iv_value): Do not unshare expressions here.
10991 (rewrite_use_outer): Unshare the expression before it is emitted
10993 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
10995 * tree.c (unsigned_type_for, signed_type_for): Moved from
10996 tree-ssa-loop-niter.c. Use langhooks.
10997 * tree.h (signed_type_for): Export.
10999 2004-09-16 David Edelsohn <edelsohn@gnu.org>
11001 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
11004 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
11007 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
11008 Add two parameters to extra_includes.
11009 (C_INCPATH_INIT): Remove.
11010 * c-incpath.c (register_include_chains): Call extra_pre_includes
11011 before adding the standard include directory.
11012 Update call to extra_includes.
11013 (!defined TARGET_EXTRA_INCLUDES): Update
11014 hook_void_charptr_charptr_int and add !define
11015 TARGET_EXTRA_PRE_INCLUDES.
11016 (!define TARGET_EXTRA_INCLUDES): Define as
11017 hook_void_charptr_charptr_int.
11018 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
11019 (target_c_incpath): Always declare.
11020 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
11022 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
11023 * config/darwin.h: (darwin_register_frameworks): Update for
11024 the two new parameters.
11025 (darwin_register_objc_includes): Add prototype.
11026 (TARGET_EXTRA_PRE_INCLUDES): Define.
11027 * config/darwin-c.c (darwin_register_objc_includes): New function.
11028 (darwin_register_frameworks): Update for the two new parameters.
11029 (target_c_incpath): Remove.
11030 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
11032 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
11034 (TARGET_EXTRA_PRE_INCLUDES): Document.
11036 * gcc.c (spec_function): Add replace-outfile.
11037 (replace_outfile_spec_function): New function.
11038 * config/darwin.h (LINK_SPEC): Add replace
11039 -lobjc with -lobjc-gnu if -fgnu-runtime is
11041 * invoke.texi (replace-outfile): Document.
11043 2004-09-13 Jan Hubicka <jh@suse.cz>
11045 * predict.c (expr_expected_value, strip_builtin_expect): New function.
11046 (tree_predict_by_opcode): Use it.
11047 (tree_estimate_probability): Add, for now disabled,
11048 strip_builtin_expect call.
11050 2004-09-15 James E Wilson <wilson@specifixinc.com>
11053 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
11054 if current_function_decl is a sibcall.
11056 2004-09-15 Mark Mitchell <mark@codesourcery.com>
11058 * varasm.c (default_function_rdodata_section): Make sure to pass
11059 along a decl for a link-once section.
11061 2004-09-15 Richard Henderson <rth@redhat.com>
11063 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
11064 warning with code disable. Fix formatting.
11066 2004-09-15 Steven Bosscher <stevenb@suse.de>
11068 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
11069 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
11070 after propagating into an ADDR_EXPR.
11072 2004-09-15 Andrew Pinski <apinski@apple.com>
11075 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
11076 Move it out of gcc_assert.
11078 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
11080 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
11081 except.c, fold-const.c, function.c, langhooks.c, params.c,
11082 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
11083 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
11084 for quoting in diagnostics going through pretty-print.c. Use ''
11085 for quoting in other diagnostic text.
11086 * langhooks.c: Include intl.h. Mark text locating diagnostics for
11088 * Makefile.in (langhooks.o): Update dependencies.
11089 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
11092 2004-09-15 Mark Mitchell <mark@codesourcery.com>
11094 * configure.ac: Check for COMDAT support. Robustify check for
11096 * configure: Regenerated.
11097 * config.in: Likewise.
11098 * langhooks-def.h (lhd_comdat_group): New function.
11099 (LANG_HOOKS_COMDAT_GROUP): New macro.
11100 (LANG_HOOKS_DECLS): Use it.
11101 * langhooks.c (lhd_comdat_group): Define.
11102 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
11103 * output.h (named_section_flags): Make it a macro.
11104 (named_section_real): New function.
11105 (default_no_named_section): Add decl parameter.
11106 (default_elf_asm_named_section): Likewise.
11107 (default_coff_asm_named_section): Likewise.
11108 (default_pe_asm_named_section): Likewise.
11109 * target.h (gcc_target): Adjust type of named_section.
11110 * varasm.c (named_section_flags): Rename to named_section_real.
11111 Add decl parameter.
11112 (default_no_named_section): Add decl parameter.
11113 (default_elf_asm_named_section): Use COMDAT, if available. Deal
11114 with the case that ASM_COMMENT_START is "@".
11115 (default_coff_asm_named_section): Add decl parameter.
11116 (default_pe_asm_named_section): Likewise.
11117 * config/alpha/alpha.c (vms_asm_named_section): Add decl
11119 (unicosmk_asm_named_section): Likewise.
11120 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
11121 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
11122 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
11123 * config/cris/cris-protos.h (cris_target_asm_named_section):
11125 * config/cris/cris.c (cris_target_asm_named_section):
11127 * config/darwin/darwin-protos.h (darwin_asm_named_section):
11129 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
11130 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
11131 * config/i386/i386-protos.h (i386_pe_asm_named_section):
11133 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
11134 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
11135 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
11136 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
11138 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
11139 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
11140 * cp/cp-tree.h (cxx_comdat_group): Declare.
11141 * cp/decl.c (cxx_comdat_group): New function.
11143 2004-09-15 Jan Hubicka <jh@suse.cz>
11145 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
11146 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
11148 * tree-cfg.c (remove_bb): Release SSA defs.
11150 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
11152 * doc/tm.texi: Follow spelling conventions.
11154 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
11156 * tree-ssa-dom.c: Fix comment typos.
11158 2004-09-15 Alan Modra <amodra@bigpond.net.au>
11160 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
11162 (ppc_fallback_frame_state): Save location of CR.
11164 2004-09-15 Jakub Jelinek <jakub@redhat.com>
11166 * expr.c (string_constant): Handle also read-only variables
11167 initialized to string literals.
11169 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
11170 into memcpy (x, y, 1) if memcpy can be expanded inline.
11172 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11174 PR tree-optimization/17468
11175 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
11176 definition inside a block precede uses.
11177 * tree-tailcall.c (adjust_return_value): Emit statements in the
11180 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
11182 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
11184 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
11186 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
11188 2004-09-14 Jeff Law <law@redhat.com>
11190 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
11191 (struct dom_walk_block_data): Remove avail_exprs member.
11192 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
11193 (lookup_avail_expr): No longer need to pass in address of
11194 the block local available exprs stack. All callers changed.
11195 (simplify_cond_and_lookup_avail_expr): Similarly.
11196 (simplify_switch_and_lookup_avail_expr): Similarly.
11197 (get_eq_expr_value, record_cond): Likewise.
11198 (record_dominating_conditions): Likewise.
11199 (update_rhs_and_lookup_avail_expr): Likewise.
11200 (record_equivalences_from_stmt): Likewise.
11201 (dom_opt_initialize_block_local_data): No longer test state of
11202 block local avail_exprs.
11203 (dom_opt_initialize_block): Mark unwind point in the global
11205 (remove_expressions_from_table): Update to unwind to the
11206 most recent unwind marker in the global avail_expr stack.
11207 All callers changed.
11208 (dom_opt_finalize_block): Mark unwind point in the global
11209 avail_expr stack as needed.
11210 (record_cond): Push elements into the global avail_exprs stack.
11212 * tree-dfa.c (free_df_for_stmt): No longer static.
11213 (free_df): Update comments.
11214 * tree-flow.h (free_df_for_stmt): Prototype.
11215 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
11218 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11220 PR tree-optimization/17252
11221 * tree-ssa-alias.c (may_alias_p): Don't assume that a
11222 pointer may not point to itself when using relaxed
11225 2004-09-14 Richard Henderson <rth@redhat.com>
11227 PR middle-end/17397
11228 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
11229 while folding <ADDR_EXPR <INDIRECT_REF X>>.
11231 2004-09-14 Andrew Pinski <apinski@apple.com>
11233 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
11234 sets of the pointers but the aliasing sets of what they point to.
11236 2004-09-14 Roger Sayle <roger@eyesopen.com>
11238 PR rtl-optimization/9771
11239 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
11240 conditional compilation in init_reg_sets_1.
11241 (init_reg_sets_1): Let global_regs[i] take priority over the frame
11242 (but not stack) pointer exceptions to regs_invalidated_by_call.
11243 (globalize_reg): Globalizing a fixed register may need to update
11244 regs_invalidated_by_call.
11246 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11248 PR tree-optimization/15262
11249 * tree-dfa.c (dump_variable): Also print the type of the
11251 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
11252 memory tags are of conflicting alias sets but have no aliased
11253 symbols in common, add one tag to the alias set of the other.
11254 (setup_pointers_and_addressables): Remove hack to deal with
11255 programs with no aliased symbols.
11256 (may_alias_p): Don't special case aggregate types.
11258 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11261 * doc/invoke.texi (Environment Variables): Correct example locale.
11263 2004-09-14 Jan Hubicka <jh@suse.cz>
11265 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
11267 2004-09-14 Mark Mitchell <mark@codesourcery.com>
11269 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
11271 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11273 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
11275 (struct c_declarator): Change u.array.quals and pointer_quals to
11276 int. Add u.array.attrs.
11277 (quals_from_declspecs): New.
11278 * c-decl.c (quals_from_declspecs): New.
11279 (shadow_tag_warned): Give more specific message for useless type
11281 (build_array_declarator, set_array_declarator_inner,
11282 grokdeclarator, make_pointer_declarator, build_null_declspecs,
11283 declspecs_add_qual): Update for changed structures.
11285 2004-09-14 Jeff Law <law@redhat.com>
11287 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
11288 to a global varray.
11289 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
11290 (dom_opt_initialize_block_local_data): No longer test state
11291 of stmts_to_rescan.
11292 (dom_opt_finalize_block): Update due to change in scope of
11294 (optimize_stmt): Similarly.
11296 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11298 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
11299 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
11300 comment typos. Follow spelling conventions.
11302 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11304 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
11305 config/i386/predicates.md, config/sparc/sparc.c: Follow
11306 spelling conventions.
11308 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11309 Steven Bosscher <stevenb@suse.de>
11311 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
11312 * basic-block.h (struct reorder_block_def): Add copy_number field.
11313 * cfgloop.h (biv_p): Declare.
11314 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
11315 * common.opt (fsplit-ivs-in-unroller): New flag.
11316 * loop-iv.c (biv_p): New function.
11317 * loop-unroll.c: Include hashtab.h and recog.h.
11318 (struct iv_to_split, struct split_ivs_info): New types.
11319 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
11320 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
11321 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
11322 insert_base_initialization, split_iv): New functions.
11323 (peel_loop_completely, unroll_loop_constant_iterations,
11324 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
11326 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
11328 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11330 * tree-cfg.c (thread_jumps): Update dominators correctly in
11331 case destination of threaded edge dominates its source.
11333 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11335 * unroll.c: Removed.
11337 * Makefile.in (LOOP_H, unroll.o): Removed.
11338 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
11340 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
11342 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
11343 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
11344 * loop.c: Do not include loop.h.
11345 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
11346 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
11347 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
11348 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
11349 struct loop_regs, struct loop_movables, struct loop_info): Moved
11351 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
11352 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
11353 find_common_reg_term, loop_iterations, final_giv_value): Moved
11355 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
11356 loop_dump_stream, for_each_insn_in_loop, express_from,
11357 extend_value_for_giv, loop_iv_add_mult_emit_before,
11358 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
11359 loop_insn_first_p, get_condition_for_loop,
11360 loop_insn_emit_before, loop_insn_hoist,
11361 loop_insn_sink): Made static.
11362 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
11364 (strength_reduce): Do not call unroller.
11365 (record_giv): Do not initialize unrolled field.
11366 (prescan_loop): Do not set loop_info->preconditioned.
11367 * passes.c: Do not include loop.h.
11368 (rest_of_handle_loop_optimize): Do not call unroller.
11369 * predict.c: Do not include loop.h.
11370 * rtl.h (NOTE_PRECONDITIONED): Removed.
11371 * stmt.c: Do not include loop.h.
11372 * toplev.c: Do not include loop.h.
11373 (process_options): Do not handle flag_old_unroll_loops.
11375 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
11376 Documentation removed.
11377 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
11379 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
11381 * Makefile.in (STAGE1_CHECKING): New variable.
11382 (stage1_build): Use it.
11383 * tree-ssa.c (verify_ssa): Preserve state of dominance
11386 2004-09-14 Uros Bizjak <uros@kss-loka.si>
11388 * config/i386/i386.c (output_fp_compare): Add generation
11389 of ftst instruction.
11390 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
11391 Use output_fp_compare () function.
11392 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
11393 (fix_truncdi_memory): Remove operands[5] copy.
11395 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11397 * config/m32r/m32r.md, config/m68k/m68kelf.h,
11398 config/mcore/mcore.md, config/rs6000/linux64.h,
11399 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
11402 2004-09-13 James E Wilson <wilson@specifixinc.com>
11404 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
11405 * gen-protos.c: Include errors.h.
11406 (progname): Delete.
11408 2004-09-14 Jan Hubicka <jh@suse.cz>
11410 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
11411 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
11412 (predict_loops): Use number_of_iterations_exit to predict
11413 number of iterations on trees.
11415 2004-09-13 Dale Johannesen <dalej@apple.com>
11419 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
11420 objects declared extern.
11422 2004-09-14 Paul Brook <paul@codesourcery.com>
11424 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
11427 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11429 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
11430 Only use TYPE_BINFO for aggregates.
11432 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11434 * expmed.c (synth_mult): Initialize latency. Check cost before
11435 checking ops count.
11437 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
11439 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
11440 add_call_clobber_ops and add_call_read_ops.
11441 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
11442 the number of vdefs and vuses inserted based on analysis of global
11443 variables across calls. * tree-dfa.c (find_referenced_vars):
11444 Needed to reset static var maps before each function is compiled.
11446 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
11447 static_vars_info,functions_to_static_vars_info,module_statics_escape,
11448 all_module_statics,searchc_env,dfs_info): New fields to support
11449 analysis of static global variables.
11450 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
11451 cgraph_reset_static_var_maps, get_global_static_vars_info,
11452 get_global_statics_not_read, get_global_statics_not_written,
11453 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
11454 check_rhs_var, check_lhs_var, get_asm_expr_operands,
11455 process_call_for_static_vars, scan_for_static_refs,
11456 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
11457 clear_static_vars_maps, cgraph_propagate_bits,
11458 cgraph_characterize_statics): New. Functions to support analysis
11459 of static global variables.
11460 (cgraph_mark_local_and_external_functions): Renamed from:
11461 (cgraph_mark_local_functions)
11462 (cgraph_expand_all_functions): Remove call to
11463 cgraph_mark_local_and_external_functions.
11464 (cgraph_optimize): Added driver to analyze static variables whose
11465 scope is within the compilation unit. * cgraph.h (struct
11466 cgraph_local_info, GTY): Added statics_read, statics_written,
11467 local, calls_read_all, calls_write_all, for_functions_valid.
11468 (struct cgraph_node): Added next_cycle. * cgraph.c
11469 (dump_cgraph_node): Added print routines for new fields. *
11470 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
11473 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11475 * c-decl.c (grokdeclarator): Correct comments about where storage
11476 class specifiers are rejected by grammar and add corresponding
11477 asserts. Diagnose typedefs and parameters declared inline.
11478 Change warning for inline main to a pedwarn. Only diagnose inline
11480 (declspecs_add_scspec): Allow duplicate "inline".
11482 2004-09-13 Steve Ellcey <sje@cup.hp.com>
11484 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
11485 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11487 2004-09-13 Richard Henderson <rth@redhat.com>
11490 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
11491 (tree_type): Replace spare with contains_placeholder_bits.
11492 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
11493 make static. Remove seen_types list.
11494 (type_contains_placeholder_p): New.
11496 2004-09-13 James E Wilson <wilson@specifixinc.com>
11498 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
11499 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
11500 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
11501 bdesc_arrays instead of mips_bdesc.
11502 (mips_init_builtins): Likewise.
11503 * config/mips/mips.h (TARGET_SB1): New.
11504 (HAVE_SQRT_P): Delete.
11505 * config/mips/mips.md (divide_condition): Support V2SF.
11506 (sqrt_condition, recip_condition): New.
11507 (div<mode>3): Use ANYF instead of SCALARF.
11508 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
11510 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
11511 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
11513 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
11514 instead of SCALARF. Use UNITMODE instead of MODE.
11516 2004-09-13 Zack Weinberg <zack@codesourcery.com>
11518 * config.in: Regenerate after removal of libbanshee.
11520 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
11522 PR tree-optimization/17400
11523 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11524 coalesce partitions when one occurs in an abnormal PHI.
11526 2004-09-13 Andrew Pinski <apinski@apple.com>
11528 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
11531 2004-09-13 Richard Henderson <rth@redhat.com>
11534 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
11535 (cselib_invalidate_rtx_note_stores): New.
11536 (cselib_record_sets, cselib_process_insn): Update to match.
11537 * cselib.h (cselib_invalidate_rtx): Declare.
11538 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
11540 2004-09-13 Richard Henderson <rth@redhat.com>
11543 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
11544 after copying its argument.
11546 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11548 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
11549 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
11550 in diagnostics. Use %' for English apostrophes.
11551 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
11552 (pedwarn_c90, pedwarn_c99): Use it.
11553 * c-decl.c (lookup_label): Quote label name in diagnostic.
11554 * c-parse.in (yyprint): Use ' instead of ` for left quote.
11555 * c-typeck.c (warn_for_assignment): Likewise.
11557 2004-09-13 Jan Hubicka <jh@suse.cz>
11559 * i386.c (x86_schedule): New global variable.
11560 (override_options): Disable scheduling when not supported.
11561 * i386.h (x86_schedule): Declare.
11562 (TARGET_SCHEDULE): New macro.
11564 2004-09-12 Richard Henderson <rth@redhat.com>
11567 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
11568 * tree.c, tree.h (has_cleanups): Remove.
11570 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11572 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
11573 arguments of the phi nodes correctly.
11575 2004-09-12 Jan Hubicka <jh@suse.cz>
11577 * ggc-common.c (cmp_statistics): Fix sorting.
11579 2004-09-12 David Edelsohn <edelsohn@gnu.org>
11582 * expmed.c (expand_divmod): If cheap power of 2 divide is
11583 available, use it for negative constant as well.
11585 2004-09-12 Andrew Pinski <apinski@apple.com>
11587 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
11590 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
11592 2004-09-12 Richard Henderson <rth@redhat.com>
11594 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
11596 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
11597 post-reload, and scratch NULL.
11598 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
11599 (x86_shift_adj_2): Use ix86_expand_clear.
11600 (ashldi3): Remove CMOVE expansion difference.
11601 (ashldi3_1): Remove.
11602 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
11603 add constraints for immediates. New peephole for split-with-temp.
11604 Run splitter after peep2 pass.
11605 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
11606 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
11607 (setcc_2): Rename with *.
11608 * config/i386/predicates.md (reg_or_pm1_operand): New.
11609 (ashldi_input_operand): New.
11611 2004-09-12 Richard Henderson <rth@redhat.com
11613 * print-rtl.c (print_decl_name): New.
11614 (print_mem_expr): Use it.
11616 2004-09-12 Richard Henderson <rth@redhat.com
11618 PR 17186, part deux
11619 * except.c (sjlj_emit_function_exit): Fix logic locating
11620 sjlj_exit_after in final block.
11622 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
11624 * common.opt: Remove flags -fmove-all-movables and
11626 * loop-invariant.c (find_invariants_to_move):
11627 Remove all uses of flag_move_all_movables.
11628 * loop.c (move_movables): Remove all uses of
11629 flag_move_all_movables.
11630 (strength_reduce): Remove all uses of
11631 flag_reduce_all_givs.
11632 * doc/invoke.texi: Remove documentation of flags
11633 -fremove-all-movables and -freduce-all-givs.
11635 2004-09-11 Roger Sayle <roger@eyesopen.com>
11637 PR middle-end/17411
11638 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
11639 change. elt->type may be a floating point type, so use fold_convert.
11641 2004-09-11 Geoffrey Keating <geoffk@apple.com>
11643 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
11644 the thing referenced as used, not the stub itself.
11646 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11648 * c-tree.h (enum c_storage_class): New.
11649 (struct c_declspecs): Add storage_class, inline_p and thread_p.
11650 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
11651 declarations and "auto" or "register" in file scope empty
11652 declarations. Give more specific warnings for other cases of
11653 storage class specifiers in empty declarations.
11654 (grokdeclarator): Update for new structures. Don't check for
11655 multiple storage classes. Diagnose file-scope "register" if
11657 (build_null_declspecs): Update.
11658 (declspecs_add_scspec): Update. Diagnose multiple storage class
11659 specifiers and invalid uses of "__thread".
11661 2004-09-11 Zack Weinberg <zack@codesourcery.com>
11663 * tree.c (tree_code_size): New function, bulk of code from tree_size.
11664 (tree_size, make_node): Use it.
11665 * tree-ssa-pre.c (init_pre): Use it.
11666 * tree.h: Prototype it.
11668 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11670 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
11671 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
11672 redirect_immediate_use): Use PHI_DF.
11673 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
11674 (bb_for_stmt): Use PHI_BB.
11675 (get_immediate_uses): Use PHI_DF.
11676 * tree-ssa-dse.c (max_stmt_uid): New variable.
11677 (get_stmt_uid): New function.
11678 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
11680 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
11681 (max_uid): Renamed to max_stmt_uid.
11682 (get_stmt_uid): New function.
11683 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
11684 phi node annotations.
11685 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
11686 * tree.h (PHI_BB, PHI_DF): New accessor functions.
11687 (struct tree_phi_node): Add bb and df fields.
11689 2004-09-11 Richard Henderson <rth@redhat.com>
11691 PR middle-end/17416
11692 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
11695 2004-09-11 Jan Hubicka <jh@suse.cz>
11697 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
11698 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
11699 * i386.md (i387_cw): Add 'uninitialized' mode.
11701 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
11702 (output_location): Break out from ....
11703 (branch_prob): ... here; handle gcov output on trees.
11704 * toplev.c (process_options): No longer be sorry about coverage for
11707 2004-09-11 Steven Bosscher <stevenb@suse.de>
11710 * fold-const.c (fold): Do not try to fold the operand of a
11711 CLEANUP_POINT_EXPR if that operand does itself not have any
11714 PR middle-end/17417
11715 * langhooks.c (lhd_decl_printable_name): Make sure that this
11716 function is called with is a decl node that has an identifier.
11717 * tree-pretty-print.c (dump_function_name): New function to
11718 wrap PRINT_FUNCTION_NAME and dump_decl_name.
11719 (print_call_name): Use it.
11721 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
11723 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
11726 2004-09-11 Jakub Jelinek <jakub@redhat.com>
11728 * tree-ssa-alias.c (collect_points_to_info_r): Handle
11729 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
11732 2004-09-11 Richard Henderson <rth@redhat.com>
11734 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
11735 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
11736 operand of the ADDR_EXPR.
11737 (expand_expr_real_1): Update to match.
11739 2004-09-11 David Edelsohn <edelsohn@gnu.org>
11742 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
11743 choose 64-bit version.
11745 2004-09-11 Richard Henderson <rth@redhat.com>
11748 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
11750 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
11752 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
11753 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
11754 Insert @: after i.e. or e.g.
11756 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11758 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
11759 D.xxx rather than <Dxxx>.
11761 2004-09-10 Adam Nemet <anemet@lnxw.com>
11763 * configure.ac (AC_MSG_CHECKING(what linker to use)):
11764 in_tree_ld_is_elf should be true for LynxOS.
11765 * configure: Regenerate.
11767 2004-09-10 Adam Nemet <anemet@lnxw.com>
11769 * Makefile.in (all.cross): Add srcextra.
11771 2004-09-10 Roger Sayle <roger@eyesopen.com>
11773 PR middle-end/17024
11774 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
11775 floating point comparison operators. Change aborts to gcc_asserts.
11777 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11779 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
11781 2004-09-10 James E Wilson <wilson@specifixinc.com>
11783 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
11784 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
11786 * convert.c (convert_to_vector): Replace recursive call with
11789 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
11790 Add integer argument named constant. Use const_tiny_rtx instead of
11792 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
11794 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
11796 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
11797 of gen_rtx_raw_CONST_VECTOR.
11799 2004-09-10 Eric Christopher <echristo@redhat.com>
11802 * c-parse.in (attribute): Add NULL_TREE for error case
11803 for error recovery.
11805 2004-09-10 Zack Weinberg <zack@codesourcery.com>
11807 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
11808 (extract_interface_info): Delete prototype.
11809 * c-decl.c (extract_interface_info): Delete stub.
11810 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
11811 it's not already been done ...
11812 (init_c_lex): ... not here.
11813 (fe_file_change): Don't call extract_interface_info.
11815 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11817 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
11818 typedef_p and typedef_signed_p.
11819 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
11820 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
11821 Check typedef_p and typedef_signed_p, not typedef_decl.
11822 (grokfield): Check typedef_p, not typedef_decl.
11823 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
11825 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
11828 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11830 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
11832 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11834 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
11835 temporary variables.
11837 * dbxout.c (dbxout_block): Update for
11838 current_function_func_begin_label a string.
11839 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
11840 * except.c (dw2_output_call_site_table): Likewise.
11841 * toplev.c (current_function_func_begin_label): Likewise.
11842 * tree.h (current_function_func_begin_label): Likewise.
11843 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
11845 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
11848 * config/darwin.c: Include target.h.
11849 (struct machopic_indirection): Make ptr_name a string.
11850 (machopic_indirection_hash): Update for ptr_name a string.
11851 (machopic_indirection_eq): Likewise.
11852 (machopic_indirection_name): Likewise.
11853 (machopic_output_indirection): Likewise.
11854 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
11855 string. Don't expect stub names to be in the identifier hash table.
11856 Do call strip_name_encoding before looking up entry in ID hash table.
11857 * config/t-darwin (darwin.o): Add target.h to dependencies.
11859 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
11860 of fprintf for register names.
11862 * output.h (unlikely_section_label): Delete declaration.
11863 (unlikely_text_section_name): Likewise.
11864 * varasm.c (unlikely_section_label_printed): Make static.
11865 (unlikely_section_label): Likewise.
11866 (unlikely_text_section_name): Likewise.
11867 (assemble_start_function): Use reconcat.
11869 * rtl.def (REG): Add comment to describe third field.
11871 2004-09-10 Andrew Pinski <apinski@apple.com>
11873 * config/darwin.c (machopic_mcount_stub_name): Call
11874 machopic_indirection_name instead of making the string
11877 2004-09-10 Diego Novillo <dnovillo@redhat.com>
11881 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11883 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11884 memory tag is call clobbered, so are its aliases.
11885 (group_aliases): When two memory tags being grouped, if one is
11886 call clobbered, so are the other and its aliases.
11887 (add_may_alias): Remove call-clobbering stuff.
11888 (replace_may_alias): Likewise.
11889 (merge_pointed_to_info): Merge pt_global_mem
11891 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11893 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
11894 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
11895 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
11896 tree-scalar-evolution.c, tree-ssa-copyrename.c,
11897 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
11899 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11901 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
11902 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
11903 pair. Remove match_dup from inputs. Remove masaccs handling.
11904 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
11905 (masaccs, mdasaccs): Turn into define_insns.
11907 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11909 * tree-tailcall.c (process_assignment): Only do accumulator transforms
11910 for floating-point types if flag_unsafe_math_optimizations.
11912 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11914 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
11915 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
11916 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
11917 config/h8300/h8300.md, config/i386/gmm_malloc.h,
11918 config/ia64/ia64.md, config/ip2k/libgcc.S,
11919 config/mips/mips-ps-3d.md, config/mips/mips.c,
11920 config/rs6000/rs6000.c, config/s390/s390.c,
11921 config/sh/symbian.c: Fix comment typos.
11923 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
11925 * config/s390/s390.c (s390_emit_prologue): Added missing
11928 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11930 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
11931 typos. Follow spelling conventions.
11933 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
11935 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
11936 in diagnostic. Don't dereference NULL TYPE_NAME.
11938 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11940 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
11941 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
11942 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
11943 value-prof.c: Fix comment typos. Follow spelling conventions.
11945 2004-09-10 Jan Hubicka <jh@suse.cz>
11947 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
11948 * tree-split_edge.c (tree_split_edge): Likewise.
11949 (thread_jumps): Likewise.
11951 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11953 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
11956 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
11958 * cgraph.h (cgraph_dump_file): Do not declare.
11959 * cgraphunit.c (cgraph_dump_file): Declare as static.
11960 (init_cgraph): New.
11961 * toplev.c (cgraph_dump_file): Do not declare.
11962 (compile_file): Call init_cgraph.
11963 * tree-dump.c (dump_files): Add IPA dump file, remove
11964 XML dump of call graph.
11965 (get_dump_file_name): Support IPA dump file naming scheme.
11966 * tree.h (enum tree_dump_index): Add IPA dump file, remove
11967 XML dump of call graph.
11968 * doc/invoke.texi (Debugging Options): Document the new options.
11970 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11972 * doc/extend.texi: Document the FR-V built-in functions.
11974 2004-09-09 James E Wilson <wilson@specifixinc.com>
11976 * doc/sourcebuild.texi: Delete libbanshee reference.
11978 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
11980 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
11982 2004-09-09 James E Wilson <wilson@specifixinc.com>
11984 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
11985 before calling vector_types_convertible_p.
11986 (digest_init): Check that inside_init has VECTOR_TYPE before calling
11987 vector_types_convertible_p. Don't give another error if
11988 convert_for_assignment returns error_mark_node.
11990 2004-09-09 Roger Sayle <roger@eyesopen.com>
11992 PR middle-end/17055
11993 * fold-const.c (build_zero_vector): New function to construct a
11994 vector (either floating point or integer) of zeros.
11995 (fold_convert): Internally, enable conversions of integer zero
11996 to arbitrary vector types, using the new build_zero_vector.
11998 2004-09-09 Roger Sayle <roger@eyesopen.com>
12000 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
12001 expand a left shift by an immediate constant as either an ashl or
12002 a sequence of additions.
12003 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
12004 instead of calling gen_ashlsi3 with a constant directly.
12006 2004-09-09 Roger Sayle <roger@eyesopen.com>
12008 * config/i386/i386.c (ix86_split_long_move): When optimizing for
12009 size, and the low and high parts of a DImode constant are equal,
12010 copy one register to another instead of loading the same immediate
12013 2004-09-09 Richard Henderson <rth@redhat.com>
12015 PR middle-end/17367
12016 * function.c (assign_parm_setup_block): Only put PARALLELs into
12017 a register if use_register_for_decl.
12019 2004-09-09 Eric Christopher <echristo@redhat.com>
12021 * ra-colorize.c (reset_lists): Move variable declaration inside
12022 ENABLE_CHECKING to avoid unused variable warnings when
12023 not --enable-checking.
12024 (check_colors): Ditto.
12026 2004-09-09 Mike Stump <mrs@apple.com>
12028 * version.c (version_string): Bump to 4.0.0.
12029 * doc/include/gcc-common.texi (version-GCC): Likewise.
12031 2004-09-10 Jakub Jelinek <jakub@redhat.com>
12033 * doc/extend.texi (nothrow attribute): The attribute is not
12034 implemented in 3.2 and earlier.
12036 2004-09-09 Steve Ellcey <sje@cup.hp.com>
12038 * genrecog.c (compute_predicate_codes): Use op0_codes
12041 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12043 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
12044 implementation changes.
12046 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12048 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
12049 a PARALLEL instead of a SET due to added clobbers.
12051 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12053 * reload.c (find_reloads_address): Pass correct operand to
12054 maybe_memory_address_p.
12056 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
12058 * Makefile.in: Remove libbanshee, tree-alias-*.
12059 Remove tree-alias-common.h dependencies.
12060 * common.opt: Remove -ftree-points-to.
12061 * configure.ac: Remove libbanshee.
12062 * flags.h: Remove pta_type, flag_tree_points_to.
12063 * gengtype.c (open_base_files): Remove tree-alias-type.h.
12064 * opts.c (OPT_ftree_points_to): Remove.
12065 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
12066 * tree-dfa.c: Remove tree-alias-common.h
12067 * tree-into-ssa.c: Ditto.
12068 * tree-outof-ssa.c: Ditto.
12069 * tree-ssa-copyrename.c: Ditto.
12070 * tree-ssa-live.c: Ditto.
12071 * tree-optimize.c: Ditto.
12072 * tree-ssa.c: Ditto.
12073 Remove pass_build_pta, pass_del_pta.
12074 * tree-pass.h: Ditto.
12075 * tree-ssa-alias.c: Remove tree-alias-common.h.
12076 (struct alias_stats_d): Remove pta_queries, pta_resolved.
12077 (pass_may_alias): Remove PROP_pta requirement.
12078 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
12079 (get_tmt_for): Ditto.
12080 (dump_alias_stats): Ditto.
12081 * doc/passes.texi: Remove blurb about points-to analysis.
12082 * fortran/Make-lang.in: Remove tree-alias-*.o.
12084 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12086 * genattrtab.c (write_insn_cases): New function, split out from
12087 write_attr_case. Correctly handle define_peepholes when printing
12088 the instruction name.
12089 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
12091 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
12094 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
12095 * config/cris/cris.c (cris_return_address_on_stack): New function.
12096 * config/cris/cris.md ("return"): For location of return address,
12097 also check cris_return_address_on_stack.
12099 2004-09-09 Diego Novillo <dnovillo@redhat.com>
12101 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
12102 calling phi_ssa_name_p.
12104 2004-09-09 Richard Henderson <rth@redhat.com>
12107 * c-typeck.c (valid_compound_expr_initializer): Use only
12108 initializer_constant_valid_p, and not TREE_CONSTANT.
12109 (digest_init): Likewise.
12110 (output_init_element): Likewise.
12112 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12114 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
12115 live_out_1, prune_hardregs_for_mode, init_one_web_common,
12116 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
12117 record_conflict, compare_and_free_webs, init_webs_defs_uses,
12118 parts_to_webs_1, parts_to_webs, reset_conflicts,
12119 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
12120 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
12121 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
12122 put_move, remove_move, combine, select_spill, colorize_one_web,
12123 try_recolor_web, insert_coalesced_conflicts, check_colors,
12124 break_precolored_alias, restore_conflicts_from_coalesce,
12125 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
12126 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
12127 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
12128 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
12129 check_df): Likewise.
12130 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
12131 real_arithmetic, real_compare, real_exponent, real_ldexp,
12132 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
12133 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
12134 real_digit, real_nan, real_maxval, round_for_format, real_convert,
12135 real_to_target, real_from_target, real_hash, encode_ieee_single,
12136 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
12137 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
12138 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
12139 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
12140 extract_insn, peep2_next_insn, peep2_reg_dead_p,
12141 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
12142 if_test_bypass_p): Likewise.
12143 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
12144 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
12145 emit_swap_insn, swap_to_top, move_for_stack_reg,
12146 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
12147 compensate_edge, convert_regs_1): Likewise.
12148 * regclass.c (init_reg_sets, init_reg_sets_1,
12149 memory_move_secondary_cost): Likewise.
12150 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
12152 * reload.c (push_secondary_reload, find_valid_class, push_reload,
12153 operands_match_p, decompose, immune_p, find_reloads,
12154 find_reloads_toplev, find_reloads_address_1, subst_reloads,
12155 copy_replacements, refers_to_regno_for_reload_p,
12156 reg_overlap_mentioned_for_reload_p): Likewise.
12157 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
12158 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
12159 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
12160 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
12161 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
12162 do_output_reload, fixup_abnormal_edges): Likewise.
12163 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
12164 fill_slots_from_thread, relax_delay_slots): Likewise.
12165 * resource.c (mark_referenced_resources, mark_set_resources):
12167 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
12168 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
12169 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
12170 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
12171 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
12172 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
12173 * rtlhooks.c (gen_lowpart_general): Likewise.
12174 * sbitmap.c (sbitmap_difference): Likewise.
12175 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
12176 sched_analyze, add_forward_dependence): Likewise.
12177 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
12178 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
12179 schedule_insns): Likewise.
12180 * sched-vis.c (print_pattern): Likewise.
12181 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
12182 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
12183 simplify_const_relational_operation, simplify_ternary_operation,
12184 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
12186 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
12187 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
12188 resolve_operand_name_1, expand_return, expand_decl,
12189 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
12190 * stor-layout.c (put_pending_size, smallest_mode_for_size,
12191 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
12192 set_sizetype, get_mode_bounds): Likewise.
12194 2004-09-09 Zack Weinberg <zack@codesourcery.com>
12196 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
12197 * config/arm/pecoff.h, config/i386/beos-elf.h
12198 * config/i386/cygming.h, config/i386/i386-interix.h:
12199 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
12200 comment cloned from manual.
12201 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
12203 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
12205 * builtins.c (build_va_arg_indirect_ref): New function.
12206 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
12207 build_fold_indirect_ref.
12208 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
12209 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
12210 * tree.h: Declare new function.
12212 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12214 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
12215 dumping for development builds.
12216 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
12217 development builds only.
12218 * genattrtab.c (write_eligible_delay): Fix typo in previous
12220 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
12223 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12225 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
12226 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
12227 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
12228 hoist_code, extract_mentioned_regs_helper, compute_store_table,
12229 insert_store): Use gcc_assert and gcc_unreachable.
12230 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
12231 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
12232 ggc_record_overhead): Likewise.
12233 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
12234 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
12235 ggc_pop_context, clear_marks, validate_free_objects,
12236 ggc_pch_read): Likewise.
12237 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
12238 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
12239 ggc_push_context, check_cookies, ggc_collect,
12240 ggc_print_statistics): Likewise.
12241 * gimple-low.c (lower_function_body, lower_stmt,
12242 lower_bind_expr): Likewise.
12243 * gimplify.c (gimple_tree_eq, push_gimplify_context,
12244 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
12245 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
12246 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
12247 gimplify_case_label_expr, gimplify_exit_block_expr,
12248 canonicalize_component_ref, gimplify_compound_lval,
12249 gimplify_self_mod_expr, gimplify_call_expr,
12250 gimplify_init_ctor_eval, gimplify_init_constructor,
12251 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
12252 gimplify_expr, check_pointer_types_r,
12253 force_gimple_operand): Likewise.
12254 * global.c (global_alloc, build_insn_chain): Likewise.
12255 * graph.c (clean_graph_dump_file,
12256 finish_graph_dump_file): Likewise.
12257 gcov-io.c (gcov_open): Use GCOV_CHECK.
12259 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12261 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
12263 2004-09-09 Jan Hubicka <jh@suse.cz>
12266 * tree-inline.c (expand_call_inline): Make overactive sanity check
12269 2004-09-09 Jan Hubicka <jh@suse.cz>
12271 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
12274 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12276 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
12277 (gengtype.o): Depend on errors.h.
12278 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
12279 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
12280 attr_alt_subset_p, attr_alt_subset_of_compl_p,
12281 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
12282 write_test_expr, write_attr_value, write_eligible_delay,
12283 make_internal_attr, make_numeric_value): Likewise.
12284 * genautomata.c (regexp_name, get_str_vect,
12285 gen_presence_absence_set, automaton_decl_hash,
12286 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
12287 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
12288 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
12289 test_unit_reserv, it_is_empty_reserv_sets,
12290 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
12291 reserv_sets_and, output_cycle_reservs, get_free_state,
12292 intersected_state_reservs_p, states_union, remove_arc,
12293 copy_insn_regexp, transform_1, transform_2, transform_3,
12294 regexp_transform_func, store_alt_unit_usage,
12295 check_regexp_units_distribution, process_seq_for_forming_states,
12296 process_alts_for_forming_states, make_automaton,
12297 form_arcs_marked_by_insn, create_composed_state,
12298 set_out_arc_insns_equiv_num, partition_equiv_class,
12299 process_insn_equiv_class, set_insn_equiv_classes,
12300 units_to_automata_heuristic_distr, form_regexp,
12301 longest_path_length, output_dfa_max_issue_rate, add_vect,
12302 out_state_arcs_num, add_vect_el, output_trans_table,
12303 output_state_alts_table, output_dead_lock_vect,
12304 output_max_insn_queue_index_def,
12305 output_min_insn_conflict_delay_func,
12306 output_internal_insn_latency_func, output_print_reservation_func,
12307 output_cpu_unit_reservation_p, output_state_arcs,
12308 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
12309 make_default_insn_latency_attr,
12310 form_important_insn_automata_lists): Likewise.
12311 * genemit.c (gen_exp, output_add_clobbers,
12312 output_added_clobbers_hard_reg_p): Likewise.
12313 * genextract.c (print_path, main): Likewise.
12314 * genflags.c (gen_macro): Likewise.
12315 * gengenrtl.c: Include errors.h
12316 (type_from_format, accessor_from_format): Likewise.
12317 * gengtype.c (get_file_basename, output_mangled_typename,
12318 walk_type, write_types_process_field,
12319 write_types_local_process_field): Likewise.
12320 * genmodes.c (complete_mode): Likewise.
12321 * genopinit.c (gen_insn): Likewise.
12322 * genoutput.c (output_insn_data, check_constraint_len,
12323 constraint_len): Likewise.
12324 * genpreds.c (add_mode_tests):Likewise.
12325 * gen-protos.c (add_hash): Likewise.
12326 * genrecog.c (find_operand, find_matching_operand,
12327 validate_pattern, add_to_sequence, maybe_both_true,
12328 nodes_identical_1, merge_trees, write_switch, write_cond,
12329 write_action, is_unconditional, make_insn_sequence,
12330 debug_decision_2): Likewise.
12331 * gensupport.c (is_predicable, collect_insn_data,
12332 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
12334 2004-09-09 Jan Hubicka <jh@suse.cz>
12336 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
12337 * cfgbuild.c (compute_outgoing_frequencies): When probability is
12339 (find_many_sub_basic_blocks): Do update profile only when it is
12341 * predict.c (set_even_probabilities): Break out from ...
12342 (combine_predictions_for_insn): ... here; deal with
12343 !can_predict_insn_p insns.
12344 (combine_predictions_for_bb): Use set_even_probabilities.
12345 (bb_estimate_probability_locally): Break out from ....
12346 (estimate_probability): ... here.
12347 (guess_outgoing_edge_probabilities): New entry point.
12349 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12351 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
12352 handle_braces, process_brace_body, main, used_arg,
12353 set_multilib_dir, print_multilib_info): Use fatal, not abort.
12355 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
12357 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
12358 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
12359 Morgan's theorem in last checkin.
12361 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12362 Nathan Sidwell <nathan@codesourcery.com>
12364 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
12365 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
12366 * timevar.c (timevar_push, timevar_pop, timevar_start,
12367 timevar_stop): Likewise.
12368 * toplev.c (default_pch_valid_p): Likewise.
12369 * tracer.c (tail_duplicate): Likewise.
12370 * tree-alias-common.c (get_alias_var_decl,
12371 get_values_from_constructor, create_alias_var, delete_alias_vars,
12372 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
12374 * tree.c (tree_size, make_node_stat, copy_node_stat,
12375 build_int_cst_wide, integer_all_onesp, list_length, chainon,
12376 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
12377 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
12378 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
12379 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
12380 build_method_type_directly, decl_type_context, get_callee_fndecl,
12381 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
12382 tree_fold_gcd): Likewise.
12383 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
12384 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
12385 cleanup_control_expr_graph, find_taken_edge,
12386 find_taken_edge_switch_expr, phi_alternatives_equal,
12387 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
12388 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
12389 tree_split_edge, tree_verify_flow_info, thread_jumps,
12390 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
12391 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
12392 chrec_fold_multiply_poly_poly): Likewise.
12393 * tree-complex.c (extract_component, expand_complex_division,
12394 expand_complex_comparison, expand_complex_operations_1,
12395 build_replicated_const, expand_vector_operations_1): Likewise.
12396 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
12397 build_classic_dir_vector): Likewise.
12398 * tree-dfa.c (compute_immediate_uses_for_phi,
12399 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
12400 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
12401 * tree-dump.c (dequeue_and_dump): Likewise.
12402 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
12403 record_in_finally_tree, replace_goto_queue_1,
12404 maybe_record_in_goto_queue, verify_norecord_switch_expr,
12405 do_return_redirection): Likewise.
12406 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
12407 add_to_dst_predicate_list, find_phi_replacement_condition,
12408 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
12410 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
12411 initialize_inlined_parameters, declare_return_variable,
12412 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
12413 optimize_inline_calls, copy_tree_r): Likewise.
12414 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
12415 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
12416 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
12417 tsi_split_statement_list_after, tsi_split_statement_list_before):
12419 * tree-mudflap.c (mf_varname_tree): Likewise.
12420 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
12421 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
12422 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12423 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
12424 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
12425 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
12427 * tree-phinodes.c (resize_phi_node, add_phi_arg,
12428 remove_all_phi_nodes_for): Likewise.
12429 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
12430 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12431 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
12432 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
12433 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
12434 generate_one_element_ref, generate_element_copy,
12435 generate_element_zero, scalarize_copy, scalarize_init,
12436 scalarize_ldst): Likewise.
12437 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
12438 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
12439 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
12440 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
12441 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
12442 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
12443 widen_bitfield, ccp_fold_builtin): Likewise.
12444 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
12445 replace_exp_1, propagate_tree_value): Likewise.
12446 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
12447 * tree-ssa-dce.c (set_control_dependence_map_bit,
12448 find_control_dependence, find_pdom, mark_operand_necessary,
12449 mark_stmt_if_obviously_necessary,
12450 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
12451 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
12452 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
12453 eliminate_redundant_computations, avail_expr_eq): Likewise.
12454 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
12455 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
12456 duplicate_blocks): Likewise.
12457 * tree-ssa-loop-im.c (for_each_index, set_level,
12458 is_call_clobbered_ref): Likewise.
12459 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
12460 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
12461 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
12462 peel_address, ptr_difference_cost, may_replace_final_value,
12463 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
12464 rewrite_use, rewrite_uses): Likewise.
12465 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
12466 check_loop_closed_ssa_use): Likewise.
12467 * tree-ssanames.c (make_ssa_name): Likewise.
12468 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
12469 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
12470 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
12471 get_indirect_ref_operands, add_stmt_operand): Likewise.
12472 * tree-ssa-pre.c (value_exists_in_set_bitmap,
12473 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
12474 phi_translate, valid_in_set, compute_antic,
12475 find_or_generate_expression, create_expression_by_pieces, insert_aux,
12476 create_value_expr_from, eliminate): Likewise.
12477 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
12478 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
12480 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
12481 eliminate_tail_call): Likewise.
12482 * tree-vectorizer.c (vect_create_index_for_array_ref,
12483 vect_align_data_ref, vect_create_data_ref,
12484 vect_create_destination_var, vect_get_vec_def_for_operand,
12485 vect_finish_stmt_generation, vect_transform_stmt,
12486 vect_transform_loop_bound, vect_transform_loop,
12487 vect_analyze_operations): Likewise.
12488 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
12490 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
12491 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
12492 bsi_after_labels, bsi_last): Likewise.
12493 * tree-ssa-live.c (var_union, change_partition_var,
12494 create_ssa_var_map, calculate_live_on_entry, root_var_init,
12495 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
12497 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
12498 tpa_find_tree): Likewise.
12499 (register_ssa_partition_check): Declare.
12500 (register_ssa_partition): use it.
12501 * tree-ssa-live.c: Include errors.h.
12502 (register_ssa_partition_check): New.
12503 * tree-ssa-operands.c: Include errors.h.
12504 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
12506 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12507 Catherine Moore <clm@redhat.com>
12509 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
12510 (FRV_CPU_FR405): New processor enums.
12511 (frv_issue_rate, frv_acc_group): Declare.
12512 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
12513 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
12514 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
12515 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
12516 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
12517 handled by CPP_SPEC.
12518 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
12519 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
12520 (ACC_MASK): New macro.
12521 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
12522 (TARGET_MEDIA_FR450): New macro.
12523 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
12524 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
12525 (LABEL_ALIGN_AFTER_BARRIER): Define.
12526 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
12527 (IACC_FIRST, IACC_LAST): New pair of SPRs.
12528 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
12529 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
12530 (REGISTER_NAMES): Add entries for new registers.
12531 (REG_CLASS_CONTENTS): Update for new register ranges.
12532 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
12533 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
12534 (PACKING_FLAG_USED_P): Delete.
12535 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
12536 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
12537 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
12538 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
12539 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
12540 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
12541 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
12542 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
12543 (CPU_UNITS_QUERY): Define to 1.
12544 * config/frv/frv.c: Include gt-frv.h
12545 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
12546 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
12547 (frv_insn_group): New enumeration.
12548 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
12549 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
12550 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
12551 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
12552 gap left by REGSTATE_LIVE.
12553 (regstate_t): New typedef.
12554 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12555 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
12556 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
12557 Initialize frv_unit_codes[] and frv_type_to_unit[].
12558 (frv_conditional_register_usage): Remove redundant fixing of
12559 accumulator registers.
12560 (frv_insn_packing_flag): Update specification.
12561 (frv_function_prologue): Don't set frv_insn_packing_flag here.
12562 Zero out frv_nops[].
12563 (frv_expand_epilogue): Remove comments about the no-longer-present
12564 SIBCALL_P argument.
12565 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
12566 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
12567 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
12568 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
12569 packing is disabled and if INSN can only issue to M1.
12570 (call_operand): Check TARGET_LONG_CALLS.
12571 (acc_operand, even_acc_operand, quad_acc_operand)
12572 (accg_operand): Simplify. Don't accept pseudo registers.
12573 (output_move_single): Handle SPR<-zero moves.
12574 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
12575 (frv_registers_update, frv_registers_used_p): Delete.
12576 (frv_registers_set_p): Delete.
12577 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
12578 (frv_issues_to_branch_unit_p): New function.
12579 (frv_packet): New structure.
12580 (frv_cond_flags, frv_regstate_conflict_p): New functions.
12581 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
12582 (frv_registers_update_1, frv_registers_update): New functions.
12583 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
12584 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
12585 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
12586 (frv_sort_insn_group, frv_reorder_packet): New functions.
12587 (frv_pack_insns): Use frv_reorder_packet.
12588 (frv_packet_address): New variable.
12589 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
12590 (frv_register_nop, frv_reorg): New functions.
12591 (bdesc_1arg): Add __SCUTSS.
12592 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
12593 __SUBSS, __SLASS and __SCAN.
12594 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
12595 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
12596 (frv_init_builtins): Register the above builtins.
12597 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
12598 registers. Turn the referenced accumulators into global registers.
12599 (frv_read_iacc_argument): New function.
12600 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
12601 (frv_split_iacc_move): New function.
12602 (frv_expand_builtin): Handle the new builtins.
12603 * config/frv/frv.md: Replace old schedulers with new order-independent
12604 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
12606 (cpu): Add fr550, fr450 and fr405.
12607 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
12608 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
12609 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
12610 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
12611 (fnop, mnop): New patterns.
12612 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
12614 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
12615 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
12617 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
12618 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
12619 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
12620 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
12621 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
12622 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
12623 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
12624 (frv_prefetch0, frv_prefetch): New patterns.
12625 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
12626 -mcpu=simple. Add -mcpu=fr550.
12627 (MULTILIB_DIRNAMES): Update accordingly.
12628 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
12630 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
12631 -mlong-calls and -malign-labels options for FR-V.
12633 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12636 * c-tree.h (struct c_declspecs): New.
12637 (struct c_declarator, struct c_type_name, struct c_parm): Update
12639 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
12640 start_function, start_decl, build_c_parm,
12641 make_pointer_declarator): Update prototypes.
12642 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12643 declspecs_add_scspec, declspecs_add_attrs): New.
12644 (split_specs_attrs): Remove.
12645 * c-parse.in (%union): Add dsptype.
12646 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12647 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12648 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12649 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12650 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12651 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12652 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12653 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
12654 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
12655 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
12656 maybe_type_quals_attrs): Change to dsptype.
12657 (struct c_declspec_stack): New.
12658 (current_declspecs, declspec_stack): Change type.
12659 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
12661 (extdefs): Likewise.
12662 (setspecs): Likewise.
12663 (fndef): Use current_declspecs for empty declspecs list.
12664 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12665 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12666 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12667 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12668 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12669 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12670 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12671 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
12672 structures and helper functions. Update comments.
12673 (typespec_nonattr): Correct comment.
12674 (maybe_type_quals_attrs, typename): Update to new structures.
12675 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
12676 shadow_tag, shadow_tag_warned, start_function, start_decl,
12677 build_c_parm, make_pointer_declarator,
12678 set_array_declarator_inner, groktypename): Update to new
12680 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12681 declspecs_add_scspec, declspecs_add_attrs): New.
12682 (split_specs_attrs): Remove.
12683 (shadow_tag_warned): Make warning for useless type names a
12684 pedwarn. Give hard error for long, short, signed, unsigned or
12685 _Complex used with struct, union or enum in empty declaration.
12686 Make found_tag a bool.
12687 (grokdeclarator): Remove checks now done at parse time.
12689 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12691 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
12692 c_declarator, struct c_type_name, struct c_parm): New.
12693 (build_array_declarator, set_array_declarator_inner,
12694 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
12695 start_function, start_decl, build_c_parm, build_attrs_declarator,
12696 build_function_declarator, make_pointer_declarator, c_cast_expr,
12697 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
12698 (build_id_declarator): New.
12699 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
12701 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
12702 ARG_INFO_OTHERS): Remove.
12703 (build_id_declarator): New.
12704 (build_array_declarator, set_array_declarator_inner, groktypename,
12705 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
12706 grokfield, start_function, store_parm_decls_newstyle,
12707 store_parm_decls_oldstyle, store_parm_decls,
12708 build_c_parm, build_attrs_declarator, build_function_declarator,
12709 make_pointer_declarator, grokdeclarator): Update to new
12711 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
12713 (declarator, notype_declarator, after_type_declarator,
12714 parm_declarator, parm_declarator_starttypename,
12715 parm_declarator_nostarttypename, array_declarator, typename,
12716 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
12717 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
12718 parmlist_1, parmlist_2, parmlist_or_identifiers,
12719 parmlist_or_identifiers_1): Use these types.
12720 (primary, after_type_declarator, parm_declarator_starttypename,
12721 notype_declarator, component_decl, component_declarator,
12722 component_notype_declarator, typename, absdcl,
12723 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
12724 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
12726 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12728 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
12729 in_typeof, record_maybe_used_decl, pop_maybe_used,
12730 c_expr_sizeof_expr, c_expr_sizeof_type): New.
12731 * c-decl.c (parser_obstack): New.
12732 (c_init_decl_processing): Initialize parser_obstack.
12733 (c_write_global_declarations_1): Check for used but undefined
12735 * c-parse.in (%union): Add otype.
12736 (save_obstack_position): New.
12738 (unary_expr): Update in_sizeof and in_alignof. Use
12739 c_expr_sizeof_expr and c_expr_sizeof_type.
12740 (sizeof): Update in_sizeof.
12741 (alignof): Update in_alignof.
12742 (typeof): Update in_typeof.
12743 (typespec_nonreserved_nonattr): Call pop_maybe_used.
12744 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
12745 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
12746 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
12747 (build_external_ref): Set C_DECL_USED or call
12748 record_maybe_used_decl if appropriate.
12749 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
12751 2004-09-08 Eric Christopher <echristo@redhat.com>
12753 * builtins.c: Fix prototype for fold_builtin_atan.
12755 2004-09-08 Eric Christopher <echristo@redhat.com>
12757 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
12758 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
12759 fold_builtin_atan): New functions. Migrate function bodies...
12760 (fold_builtin_1): ... from here.
12762 2004-09-09 Alan Modra <amodra@bigpond.net.au>
12764 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
12767 2004-09-08 David Edelsohn <edelsohn@gnu.org>
12769 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
12770 * config/rs6000/power5.md (power5-lmul): Same.
12772 2004-09-08 Richard Henderson <rth@redhat.com>
12775 * function.c (expand_function_end): Have fall-off-the-end
12776 return path jump around return register setup.
12778 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12780 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
12781 (output_return): Do not test for the presence of the 'unimp' insn.
12782 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
12783 as predicates instead of custom ones. Return raw strings when
12785 (output_sibcall): Likewise. Concatenate strings.
12786 (output_ubranch): Remove kludge for TurboSPARC.
12787 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
12788 (output_v9branch): Likewise.
12789 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
12790 <#>: Set sparc_indent_opcode if the delay slot is filled.
12792 <)>: New operand to emit the displacement from the saved PC on return.
12794 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
12795 (ASM_OUTPUT_OPCODE): New macro.
12796 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
12797 * config/sparc/sparc.md (normal_branch, inverted_branch,
12798 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
12799 inverted_fpe_branch): Adjust call to output_cbranch.
12800 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
12801 call to output_v9branch.
12802 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
12803 (output_v9branch): Likewise.
12805 2004-09-08 Devang Patel <dpatel@apple.com>
12807 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
12808 -segs_read_only_addr and -segs_read_write_addr.
12809 (WORD_SWITCH_TAKES_ARG): Same.
12811 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
12812 -segs_read_write_addr.
12814 2004-09-08 Richard Henderson <rth@redhat.com>
12816 * function.c (reference_callee_copied): New.
12817 (assign_parm_setup_reg): Use it.
12818 * calls.c (initialize_argument_information): Likewise.
12819 (emit_library_call_value_1): Likewise.
12820 * function.h (reference_callee_copied): Declare.
12822 * target.h (struct gcc_target): Add callee_copies.
12823 * target-def.h (TARGET_CALLEE_COPIES): New.
12824 (TARGET_PASS_BY_REFERENCE): Update default.
12825 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12826 * targhooks.c (hook_callee_copies_named): New.
12827 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
12828 hook_pass_by_reference_false.
12829 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
12830 * targhooks.h: Update decls.
12831 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
12832 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12833 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
12834 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
12835 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12836 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
12837 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12838 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
12839 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12840 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
12841 (mips_callee_copies): New.
12842 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12843 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
12844 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12845 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
12846 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12847 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
12848 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12849 * config/sh/sh.c (sh_callee_copies): New.
12850 (TARGET_CALLEE_COPIES): New.
12851 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12852 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
12853 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12854 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
12855 for FUNCTION_ARG_CALLEE_COPIES.
12856 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
12858 2004-09-08 Devang Patel <dpatel@apple.com>
12860 * tree-if-conv.c (find_phi_replacement_condition): Return true
12862 (replace_phi_with_cond_modify_expr): Select conditional expr args
12863 based on true edge basic block.
12865 2004-09-08 Jan Hubicka <jh@suse.cz>
12867 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
12868 variables being alias set.
12870 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12872 * final.c (shorten_branches, final, get_insn_template,
12873 output_alternate_entry_point, final_scan_insn, alter_subreg,
12874 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
12875 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
12876 * fix-header.c (lookup_std_proto): Likewise.
12877 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
12878 verify_local_live_at_start, update_life_info, mark_reg,
12879 calculate_global_regs_live, allocate_reg_life_data,
12880 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
12881 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
12882 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
12883 * fold-const.c (force_fit_type, div_and_round_double,
12884 may_negate_without_overflow_p, int_const_binop, const_binop,
12885 size_binop, size_diffop, fold_convert_const, fold_convert,
12886 invert_tree_comparison, swap_tree_comparison,
12887 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
12888 range_binop, make_range, fold_cond_expr_with_comparison,
12889 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
12890 fold_abs_const, fold_not_const, fold_relational_const, round_up,
12891 round_down): Likewise.
12892 * function.c (find_function_data, assign_stack_temp_for_type,
12893 instantiate_virtual_regs_lossage, aggregate_value_p,
12894 assign_parm_find_entry_rtl, assign_parm_setup_block,
12895 expand_function_start, expand_function_end, keep_stack_depressed,
12896 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
12898 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
12900 * Makefile.in (tree-loop-linear.o): Added.
12901 (OBJS-common): Add tree-loop-linear.o
12902 * common.opt: New flag, ftree-loop-linear.
12903 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
12904 * tree-flow.h: Add prototype for linear_transform_loops.
12905 * tree-optimize.c: Add linear transform after vectorization.
12906 * tree-pass.h: Add struct pass_linear_transform.
12907 * tree-ssa-loop.c: Add pass_linear_transform.
12908 * tree-loop-linear.c: New file.
12909 * lambda-code.c: gcc_assertify.
12910 (gcc_loop_to_lambda_loop): Handle all exit tests.
12911 Handle case where we have (invariant >= induction var).
12912 (find_induction_var_from_exit_cond): Ditto.
12914 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12916 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12917 memory tag is call clobbered, so are its aliases.
12918 (group_aliases): When two memory tags being grouped, if one is
12919 call clobbered, so are the other and its aliases.
12920 (add_may_alias): Remove call-clobbering stuff.
12921 (replace_may_alias): Likewise.
12922 (merge_pointed_to_info): Merge pt_global_mem
12924 2004-09-08 Jan Hubicka <jh@suse.cz>
12926 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
12927 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
12928 (cgraph_expand_function): Remove stale cgraph edges of currently
12929 compiled function; fix non-unit-at-a-time code copying function
12930 node for later reuse.
12932 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12934 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
12935 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
12936 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
12937 (vec_gc_free, vec_heap_free): New.
12938 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
12939 (DEF_VEC_P): Add allocator argument. Adjust.
12940 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
12941 (DEF_VEC_O): Add allocator argument. Adjust.
12944 * tree.h (tree): Define a GC'd vector.
12945 * lamba-code.c (lambda_loop): Likewise.
12946 * value-prof.h (histogram_value): Likewise.
12948 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12950 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
12951 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
12952 gen_lowpart_common, gen_highpart, gen_highpart_mode,
12953 subreg_highpart_offset, operand_subword, operand_subword_force,
12954 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
12955 set_mem_alias_set, change_address_1, verify_rtx_sharing,
12956 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
12957 try_split, add_insn_after, add_insn_before, remove_insn,
12958 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
12959 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
12960 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
12961 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
12962 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
12963 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
12964 record_path_before_1, check_path_after_1, check_path_after): Likewise.
12965 * except.c (gen_eh_region, resolve_one_fixup_region,
12966 remove_unreachable_regions, convert_from_eh_region_ranges_1,
12967 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
12968 connect_post_landing_pads, sjlj_emit_function_exit,
12969 remove_exception_handler_label, remove_eh_handler,
12970 reachable_next_level, collect_one_action_chain,
12971 output_function_exception_table): Likewise.
12972 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
12973 optimize_save_area_alloca, allocate_dynamic_stack_space,
12974 probe_stack_range, hard_function_value): Likewise.
12975 * expmed.c (mode_for_extraction, store_bit_field,
12976 store_fixed_bit_field, extract_bit_field, expand_shift,
12977 expand_mult_const, expand_mult, choose_multiplier,
12978 expand_mult_highpart, expand_divmod, emit_store_flag,
12979 do_cmp_and_jump): Likewise.
12980 * expr.c (convert_move, convert_modes, move_by_pieces,
12981 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
12982 move_block_from_reg, gen_group_rtx, emit_group_load,
12983 emit_group_move, emit_group_store, use_reg, use_regs,
12984 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
12985 emit_move_insn, emit_move_insn_1, emit_push_insn,
12986 expand_assignment, store_expr, count_type_elements,
12987 store_constructor, store_field, safe_from_p, expand_var,
12988 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
12990 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12992 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
12993 gcc_assert and gcc_unreachable.
12994 * ddg.c (create_ddg_dependence, add_deps_for_def,
12995 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
12996 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
12997 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
12998 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
12999 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
13000 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
13001 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
13002 dataflow_set_copy, hybrid_search, diagnostic.c,
13003 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
13004 * dojump.c (do_jump): Likewise.
13005 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
13006 compute_dom_fast_query, calculate_dominance_info,
13007 free_dominance_info, get_immediate_dominator,
13008 set_immediate_dominator, get_dominated_by,
13009 redirect_immediate_dominators, nearest_common_dominator,
13010 dominated_by_p, verify_dominators, recount_dominator,
13011 iterate_fix_dominators, add_to_dominance_info,
13012 delete_from_dominance_info): Likewise.
13013 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
13014 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
13015 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
13016 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
13017 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
13018 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
13019 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
13020 output_call_frame_info, output_loc_operands, build_cfa_loc,
13021 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
13022 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
13023 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
13024 splice_child_die, attr_checksum, same_dw_val_p,
13025 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
13026 unmark_dies, value_format, output_loc_list, output_die,
13027 output_pubnames, output_aranges, base_type_die, is_base_type,
13028 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
13029 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
13030 field_byte_offset, add_data_member_location_attribute,
13031 add_const_value_attribute, rtl_for_decl_location,
13032 add_location_or_const_value_attribute, add_byte_size_attribute,
13033 add_bit_offset_attribute, add_bit_size_attribute,
13034 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
13035 decl_start_label, gen_formal_parameter_die,
13036 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
13037 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
13038 force_decl_die, force_type_die, gen_decl_die,
13039 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
13040 dwarf2out_finish): Likewise.
13042 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
13044 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
13045 * builtins.c: Include tree-mudflap.h.
13047 2004-09-08 Uros Bizjak <uros@kss-loka.si>
13049 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
13050 force operand 0.0 into register in XFmode. Also do not force
13051 operand 0.0 into register if !TARGET_CMOVE.
13052 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
13053 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
13054 implement ftst x87 instruction.
13055 (*fp_jcc_7): New insn pattern. Change corresponding split
13056 pattern to handle "general_operand" instead of
13057 "nonimmediate_operand".
13059 2004-09-08 Ben Elliston <bje@au.ibm.com>
13061 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
13063 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
13065 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
13066 generated from standard va_arg expansion.
13067 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
13069 (mf_varname_tree, mf_file_function_line_tree): Add some support
13070 for column numbers if compiled with USE_MAPPED_LOCATION.
13072 2004-09-07 Ziemowit Laski <zlaski@apple.com>
13074 * c-decl.c (groktypename_in_parm_context): Remove function.
13075 * c-tree.h (groktypename_in_parm_context): Remove prototype.
13077 2004-09-07 Ziemowit Laski <zlaski@apple.com>
13079 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
13080 * c-parse.in: Include c-common.h instead of objc-act.h.
13081 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
13082 myparms, myparm): Remove %type declarations.
13083 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
13084 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
13086 (objc_inherit_code, objc_public_flag): Remove.
13087 (typespec_nonreserved_nonattr): Call
13088 objc_get_protocol_qualified_type() instead of get_static_reference()
13089 and get_protocol_reference().
13090 (stmt_nocomp): Call grokparm() on @catch parameter.
13091 (objcdef): Move semantic action to objc_finish_implementation().
13092 (classdef): Move semantic action to objc_start_class_interface(),
13093 objc_continue_interface(), objc_finish_interface(),
13094 objc_start_class_implementation(), objc_continue_implementation(),
13095 objc_start_category_interface() and
13096 objc_start_category_implementation().
13097 (protocoldef): Move semantic actions to objc_start_protocol() and
13098 objc_finish_interface().
13099 (ivar_decl_list): Remove nonterminal.
13100 (visibility_spec): Move semantic actions to objc_set_visibility().
13101 (ivar_decls): Remove assignment to $$.
13102 (ivar_decl): Rephrase in terms of component_decl; call
13103 objc_add_instance_variable().
13104 (ivars, ivar_declarator): Remove nonterminals.
13105 (opt_semi): New nonterminal.
13106 (methodtype): Remove semantic actions.
13107 (methoddef): Move semantic actions to objc_set_method_type(),
13108 objc_start_method_definition() and objc_finish_method_definition().
13109 (methodproto): Move semantic actions to objc_set_method_type() and
13110 objc_add_method_declaration().
13111 (methoddecl): Use objc_typename instead of typename; move semantic
13112 actions to objc_build_method_signature().
13113 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
13114 (optparmlist): Express in terms of optparms and optellipsis.
13115 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
13117 (keyworddecl): Use objc_typename instead of typename.
13118 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
13119 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
13121 2004-09-08 Alan Modra <amodra@bigpond.net.au>
13123 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
13124 (MD_FALLBACK_FRAME_STATE_FOR): Update.
13125 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
13126 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
13127 (MD_FROB_UPDATE_CONTEXT): Remove default.
13128 (uw_update_context_1): Instead #ifdef invocation.
13129 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
13130 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
13131 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
13132 (MD_UNWIND_SUPPORT): Undefine this instead.
13133 * config/i386/gnu.h: Likewise.
13134 * config/alpha/linux-unwind.h: New file, macro converted to
13135 function, extracted from..
13136 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
13137 (MD_UNWIND_SUPPORT): Define.
13138 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
13139 * config/i386/linux-unwind.h, config/i386/linux.h,
13140 config/i386/linux64.h: Likewise.
13141 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
13142 MD_HANDLE_UNWABI too.
13143 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
13144 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
13145 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
13146 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
13147 * config/sparc/linux-unwind.h, config/sparc/linux.h,
13148 config/sparc/linux64.h: Likewise.
13149 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
13150 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
13151 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
13152 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
13153 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
13155 2004-09-07 Jan Hubicka <jh@suse.cz>
13157 * cse.c (fold_rtx): Avoid building of
13158 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
13160 * tree-ssa-pre.c (grand_bitmap_obstack): New.
13161 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
13162 (init_pre): Initialize obstack.
13163 (fini_pre): Free obstack.
13165 2004-09-07 David Daney <ddaney@avtrex.com>
13167 * config.gcc: Added support for --with-divide=[breaks|traps] for
13169 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
13170 (TARGET_DIVIDE_TRAPS): New macro.
13171 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
13172 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
13173 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
13174 GENERATE_DIVIDE_TRAPS.
13175 (mips_output_division): Emit conditional trap if
13176 GENERATE_DIVIDE_TRAPS is set.
13177 * doc/install.texi: Document --with-divide.
13178 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
13180 2004-09-07 Caroline Tice <ctice@apple.com>
13182 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
13183 EDGE_CROSSING, to flags test case.
13185 2004-09-07 Jan Hubicka <jh@suse.cz>
13187 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
13190 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13192 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
13193 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
13194 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
13195 or gcc_unreachable.
13196 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
13197 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
13198 alloc_aux_for_edges, free_aux_for_edges): Likewise.
13199 * cfgcleanup.c (try_forward_edges,
13200 merge_blocks_move_predecessor_nojumps,
13201 merge_blocks_move_successor_nojumps): Likewise.
13202 * cfgexpand.c (expand_gimple_cond_expr,
13203 expand_gimple_tailcall): Likewise.
13204 * cfghooks.c (duplicate_block): Likewise.
13205 * cfglayout.c (record_effective_endpoints,
13206 insn_locators_initialize, change_scope, fixup_reorder_chain,
13207 verify_insn_chain, fixup_fallthru_exit_predecessor,
13208 duplicate_insn_chain, cfg_layout_finalize): Likewise.
13209 * cfgloopanal.c (check_irred): Likewise.
13210 * cfgloop.c (superloop_at_depth, flow_loops_free,
13211 flow_loop_entry_edges_find, flow_loops_find,
13212 flow_loop_outside_edge_p, get_loop_body,
13213 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
13214 get_loop_exit_edges, num_loop_branches, cancel_loop,
13215 verify_loop_structure): Likewise.
13216 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
13217 duplicate_loop_to_header_edge, create_preheader,
13218 create_loop_notes): Likewise.
13219 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
13220 edirect_branch_edge, force_nonfallthru_and_redirect,
13221 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
13222 commit_edge_insertions, commit_edge_insertions_watch_calls,
13223 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
13224 cfg_layout_redirect_edge_and_branch_force,
13225 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
13226 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
13227 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
13228 cgraph_varpool_node): Likewise.
13229 * cgraphunit.c (cgraph_finalize_function,
13230 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
13231 cgraph_expand_function, cgraph_remove_unreachable_nodes,
13232 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
13233 cgraph_mark_inline, cgraph_expand_all_functions,
13234 cgraph_build_static_cdtor): Likewise.
13235 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
13236 simplify_logical, distribute_notes, insn_cuid): Likewise.
13237 * conflict.c (conflict_graph_add, print_conflict): Likewise.
13238 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
13239 coverage_checksum_string): Likewise.
13240 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
13241 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
13242 cse_cc_succs, cse_condition_code_reg): Likewise.
13243 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
13244 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
13245 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
13246 cselib_record_set): Likewise.
13248 2004-09-07 Jan Hubicka <jh@suse.cz>
13250 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
13252 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13254 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
13256 (fold_builtin_strpbrk): Likewise.
13257 * expr.c (array_ref_low_bound): Likewise.
13258 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
13259 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
13260 * tree-sra.c (generate_element_zero): Likewise.
13261 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13262 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
13263 add_old_iv_candidates, add_iv_candidates): Likewise.
13264 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
13266 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13268 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
13269 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
13270 c_expand_expr, boolean_increment, nonnull_check_p,
13271 check_function_arguments_recurse, fold_offsetof_1): Likewise.
13272 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
13273 builtin_define_type_max): Likewise.
13274 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
13275 implicit_decl_warning, builtin_function, build_compound_literal,
13276 complete_array_type, grokdeclarator, get_parm_info,
13277 start_function, store_parm_decls_oldstyle,
13278 c_write_global_declarations): Likewise.
13279 * c-format.c (get_constant, decode_format_attr,
13280 maybe_read_dollar_number, get_flag_spec, check_format_arg,
13281 check_format_types, format_type_warning,
13282 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
13283 init_dynamic_diag_info, handle_format_attribute): Likewise.
13284 * c-gimplify.c (push_context, pop_context, finish_bc_block):
13285 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
13286 * c-objc-common.c (c_tree_printer): Likewise.
13287 * c-pch.c (pch_init): Likewise.
13288 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
13289 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
13290 * c-typeck.c (c_incomplete_type_error, composite_type,
13291 common_pointer_type, common_type, same_translation_unit_p,
13292 tagged_types_tu_compatible_p, finish_init, pop_init_level,
13293 set_designator, set_nonincremental_init_from_string,
13294 process_init_element, c_finish_if_stmt): Likewise.
13295 * caller-save.c (init_caller_save, save_call_clobbered_regs,
13296 insert_restore, insert_save, insert_one_insn): Likewise.
13297 * calls.c (emit_call_1, compute_argument_block_size,
13298 precompute_arguments, expand_call, emit_library_call_value_1,
13299 store_one_arg): Likewise.
13301 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13303 * configure.ac (enable-checking): Add release option. Reorganize
13304 to avoid repetition.
13305 * configure: Rebuilt.
13306 * doc/install.texi (enable-checking): Amend documentation.
13308 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
13311 * Makefile.in (specs.ready): Depend on cc1$(exeext).
13313 2004-09-06 James E Wilson <wilson@specifixinc.com>
13315 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
13316 movdf_hardfloat_32bit): Split fG into two alternatives.
13317 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
13319 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
13321 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13323 * final.c (output_in_slot): Delete.
13324 (final_scan_insn): Revert 2004-09-03 change.
13325 (output_asm_insn): Likewise.
13326 * config/sparc/sparc.c (output_return): Likewise.
13327 (output_sibcall): Likewise.
13329 2004-09-06 Jan Hubicka <jh@suse.cz>
13331 * loop.c (loop_dump_aux): Do not print RTL when not available.
13332 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
13333 frontend specific type nodes.
13334 (produce_memory_decl_rtl): Break out from ...
13335 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
13336 (get_computation_at): Avoid random tree sharing.
13337 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
13339 2004-09-06 Zack Weinberg <zack@codesourcery.com>
13341 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
13342 unnecessary commands.
13344 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
13346 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
13347 (bitmap.o): Likewise.
13349 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
13351 Unify the management of RTL and tree-level dump files.
13353 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
13354 Don't print function name to the dump file, the pass manager
13355 would do this for us. Add code from the top of
13356 rest_of_compilation, up to the initial RTL dump.
13357 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
13358 close the DFI_sibling dump file.
13359 (rest_of_compilation): Don't do that here. Remove code up to the
13361 (init_optimization_passes): Remove.
13362 (pass_rest_of_compilation): Change pass name to NULL.
13363 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
13364 Do not call init_optimization_passes.
13365 * toplev.h (init_optimization_passes): Remove.
13367 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
13368 finish_graph_dump_file): Remove SUFFIX parameter.
13369 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
13370 finish_graph_dump_file): Likewise.
13372 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
13373 * cfgexpand.c (pass_expand): Adjust.
13374 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
13375 * passes.c (pass_rest_of_compilation): Adjust.
13376 * predict.c (pass_profile): Adjust.
13377 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
13378 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
13379 pass_split_crit_edges, pass_warn_function_return): Adjust.
13380 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
13381 * tree-dfa.c (pass_referenced_vars): Adjust.
13382 * tree-eh.c (pass_lower_eh): Adjust.
13383 * tree-if-conv.c (pass_build_ssa): Adjust.
13384 * tree-into-ssa.c (pass_build_ssa): Adjust.
13385 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13386 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13387 * tree-nrv.c (pass_nrv): Adjust.
13388 * tree-optimize.c (pass_gimple, pass_all_optimizations,
13389 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
13390 pass_init_datastructures): Adjust.
13391 * tree-outof-ssa.c (pass_del_ssa): Adjust.
13392 * tree-profile.c (pass_tree_profile): Adjust.
13393 * tree-sra.c (pass_sra): Adjust.
13394 * tree-ssa-alias.c (pass_may_alias): Adjust.
13395 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
13396 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
13397 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
13398 * tree-ssa-dom.c (pass_dominator): Adjust.
13399 * tree-ssa-dse.c (pass_dse): Adjust.
13400 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
13401 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
13402 * tree-ssa-loop-ch.c (pass_ch): Adjust.
13403 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
13404 pass_loop_done, pass_complete_unroll, pass_iv_canon,
13405 pass_iv_optimize, pass_vectorize): Adjust.
13406 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
13407 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
13408 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
13409 pass_late_warn_uninnitialized): Adjust.
13410 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
13412 * Makefile.in (tree-dump.o): Add new dependencies.
13413 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
13414 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
13416 * toplev.c (dump_file_name): New.
13417 * tree-dump.c (dump_enable_all): Add LETTER parameter.
13418 (struct dump_file_info): Add NUM and LETTER fields.
13419 (dump_files): Adjust and add RTL dump files.
13420 (dump_register): Add NUM and LETTER fields.
13421 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
13422 (dump_begin): Use get_dump_file_name.
13423 (dump_switch_p_1): Adjust call to dump_enable_all.
13424 * tree-dump.h (dump_register): Adjust prototype.
13425 * tree-optimize.c (register_one_dump_file): Take dump file index.
13426 Support flags for RTL dumps.
13427 (register_dump_files): Fill in NUM field of struct dump_file_info.
13428 Track properties both when the gate is executed and when it is not.
13429 (execute_todo): Dump RTL. Add PROPERTIES parameter.
13430 (execute_one_pass): Pass properties to execute_todo. Handle VCG
13432 * tree-pass.h (dump_file_name): New.
13433 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
13436 * Makefile.in (passes.o): Add new dependencies.
13437 * passes.c (struct dump_file_info, enum dump_file_index,
13438 dump_file_tbl, init_optimization_passes): Remove.
13439 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
13440 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
13442 (finish_optimization_passes): Update finish_graph_dump_file loop.
13443 (enable_rtl_dump_file): Remove.
13444 * tree-dump.c (dump_files): Adjust and add RTL dump files.
13445 (enable_rtl_dump_file): Add here.
13446 * tree.h (enum tree_dump_index): Add RTL dump file indices.
13447 * doc/invoke.texi (Debugging options): Document new RTL debugging
13450 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13452 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
13453 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
13454 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
13455 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
13456 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
13457 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
13458 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
13459 vec.h: Fix comment formatting.
13461 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13463 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
13464 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
13465 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
13466 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
13467 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
13468 tree-ssa-loop-niter.c, tree-ssa-operands.c,
13469 tree-ssa-operands.h, tree-ssa-propagate.c,
13470 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
13471 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
13473 2004-09-05 Diego Novillo <dnovillo@redhat.com>
13475 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
13476 vectorizer is enabled.
13478 2004-09-05 Andreas Jaeger <aj@suse.de>
13480 * tree-if-conv.c: Spell check comments and clean up whitespace.
13482 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13484 * tree-ssa-loop-ivopts.c: New file.
13485 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
13486 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
13487 target_pres_cost, target_spill_cost): Declare.
13488 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
13489 spill_cost): Renamed to ...
13490 (target_avail_regs, target_res_regs, target_small_cost,
13491 target_pres_cost, target_spill_cost): ... and exported.
13492 (init_set_costs, global_cost_for_size): Work with renamed variables.
13493 * common.opt (flag_ivopts): New flag.
13494 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
13496 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
13497 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
13498 generating SSA form.
13499 (force_gimple_operand): New function.
13500 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
13501 * tree-cfg.c (stmt_bsi): New function.
13502 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13503 PARAM_IV_MAX_CONSIDERED_USES): New.
13504 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
13505 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
13506 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
13507 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
13508 * tree-nested.c (build_addr): Export.
13509 * tree-optimize.c (init_tree_optimization_passes): Add
13511 * tree-pass.h (pass_iv_optimize): Declare.
13512 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
13514 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
13515 as a phi node argument.
13516 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
13517 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
13519 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
13520 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
13521 pass_iv_optimize): New pass.
13522 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
13523 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
13524 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
13525 * tree.h (REF_ORIGINAL): New macro.
13526 (build_int_cst_type, unsigned_type_for, zero_p,
13527 cst_and_fits_in_hwi, build_addr): Declare.
13528 * doc/invoke.texi (-fivopts): Document.
13529 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13530 PARAM_IV_MAX_CONSIDERED_USES): Document.
13531 * doc/passes.texi: Document induction variable optimizations pass.
13533 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13535 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
13536 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
13537 * c-common.c (c_common_attribute_table): Accept parameters to
13538 sentinel attribute.
13539 (check_function_sentinel, handle_sentinel_attribute): Likewise.
13540 * doc/extend.texi: Update accordingly.
13542 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13544 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
13546 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
13548 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
13550 (c_common_attribute_table): Add `sentinel' attribute.
13551 (check_function_arguments): Handle `sentinel' attribute.
13552 * doc/extend.texi: Document `sentinel' attribute.
13554 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
13556 * configure: Regenerated.
13558 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13560 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
13562 * tree.c (save_expr): No longer TREE_READONLY.
13564 2004-09-04 Jan Hubicka <jh@suse.cz>
13566 * passes.c (rest_of_clean_state): Fix merge conflict made during
13567 commiting the patch.
13569 2004-09-04 Jan Hubicka <jh@suse.cz>
13571 * passes.c (rest_of_clean_state): Decompose the instruction stream.
13573 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13575 * doc/md.texi (shift patterns): New anchor. Add reference to
13576 TARGET_SHIFT_TRUNCATION_MASK.
13577 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
13578 * target.h (shift_truncation_mask): New target hook.
13579 * targhook.h (default_shift_truncation_mask): Declare.
13580 * targhook.c (default_shift_truncation_mask): Define.
13581 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
13582 (TARGET_INITIALIZER): Include it.
13583 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
13584 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
13585 reject all out-of-range values. Fix sign-extension code for modes
13586 whose width is smaller than HOST_BITS_PER_WIDE_INT.
13587 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
13588 (expand_superword_shift, expand_subword_shift): Likewise.
13589 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
13590 (expand_binop): Use them to implement double-word shifts.
13591 * config/arm/arm.c (arm_shift_truncation_mask): New function.
13592 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13594 2004-09-04 Jan Hubicka <jh@suse.cz>
13596 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
13597 (mix): New macro copied from hashtab.c
13598 (iterative_hash_hashval_t, iterative_hash_pointer,
13599 iterative_hash_host_wide_int): New functions based on hashtab.c
13602 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13604 * config/mips/mips.md (mask): New mode attribute.
13605 (zero_extendsidi2): Add memory alternative.
13606 (*zero_extendsidi2_mem): Delete.
13607 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
13608 memory_operand in the TARGET_MIPS16 check.
13609 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
13610 Redefine using :GPR and :SHORT.
13611 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
13613 2004-09-04 Uros Bizjak <uros@kss-loka.si>
13615 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
13617 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
13618 expand_builtin_mathfn.
13619 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
13620 btrunc?f patterns for btrunc_optab. Implement rint_optab using
13622 * optabs.c (init_optabs): Initialize rint_optab.
13623 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
13625 (btrunc_optab): Rename macro from trunc_optab.
13626 (rint_optab): Define corresponding macro.
13628 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
13629 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
13631 * config/i386/i386-protos.h (emit_i387_cw_initialization):
13632 Change prototype. Add new int parameter.
13633 * config/i386/i386.c (emit_i387_cw_initialization):
13634 Handle new rounding modes.
13636 * config/i386/i386.h (enum fp_cw_mode): Delete.
13637 (MODE_NEEDED): Handle new rounding modes.
13638 (EMIT_MODE_SET): Change condition to handle new rounding modes.
13640 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
13641 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
13642 represent different rounding modes of frndint insn.
13643 (type): Add frndint type.
13644 (i387, length, memory): Handle this type.
13645 (i387_cw): New attribute definition.
13646 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
13647 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
13648 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
13649 Add "i387_cw" attribute defined to "trunc".
13650 (x86_fnstcw_1): Remove comment.
13651 (*frndintxf2): Rename insn definition to frndintxf2. Move
13652 insn definition near rint?f2 expanders.
13653 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
13654 rintf and rintl built-ins as inline x87 intrinsics.
13655 (frndintxf2_floor): New pattern to implement floor rounding
13656 mode with frndint x87 instruction.
13657 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
13658 floorf and floorl built-ins as inline x87 intrinsics.
13659 (frndintxf2_ceil): New pattern to implement ceil rounding
13660 mode with frndint x87 instruction.
13661 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
13662 ceilf and ceill built-ins as inline x87 intrinsics.
13663 (frndintxf2_trunc): New pattern to implement trunc rounding
13664 mode with frndint x87 instruction.
13665 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
13666 truncf and truncl built-ins as inline x87 intrinsics.
13667 (frndintxf2_mask_pm): New pattern to implement rounding
13668 mode with exceptions with frndint x87 instruction.
13669 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
13670 implement nearbyint, nearbyintf and nearbyintl built-ins as
13671 inline x87 intrinsics.
13673 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13675 * config/mips/mips.md (SHORT): New mode macro.
13676 (size): New mode attribute.
13677 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
13678 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
13679 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
13681 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
13682 *extend[qh]isi2_hw patterns and extending them to di.
13683 (extendqihi2): Implement as define_insn_and_split that produces
13684 extendqisi2 after reload.
13686 2004-09-03 Devang Patel <dpatel@apple.com>
13688 * Makefile.in (OBJS-common): Add tree-if-conv.o
13689 (tree-if-conv.o): New rule.
13690 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
13691 (get_loop_body_in_bfs_order): New.
13692 * cfgloop.h (get_loop_body_in_bfs_order): New.
13693 * tree-flow.h (enum move_pos): Move here from ..
13694 * tree-ssa-loop-im.c (enum move_pos): here.
13695 (movement_possibility): Make externally visible.
13696 * tree-optimize.c (init_tree_optimization_passes): New entry for
13697 if conversion pass.
13698 * tree-pass.h (pass_if_conversion): New.
13699 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
13700 * tree-if-conv.c: New file.
13701 * doc/passes.texi: Document tree if-conversion pass.
13702 * doc/tree-ssa.texi: Same.
13704 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13707 Makefile.in (LIB2ADDEHSTATIC): New.
13708 (LIB2ADDEHSHARED): New.
13710 (LIBUNWINDDEP): New.
13711 (SHLIBUNWIND_LINK): New.
13712 (SHLIBUNWIND_INSTALL): New.
13713 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
13714 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
13715 (clean): Remove libunwind*
13716 (stage1-start): Remove and copy stage1/libunwind*.
13717 (stage2-start): Remove and copy stage2/libunwind*.
13718 (stage3-start): Remove and copy stage3/libunwind*.
13719 (stage4-start): Remove and copy stage4/libunwind*.
13720 (stageprofile-start): Remove and copy stageprofile/libunwind*.
13721 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
13723 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
13724 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
13725 tmake_file if --with-system-libunwind isn't used.
13727 * config/ia64/t-glibc-libunwind: New file.
13728 * config/t-libunwind-elf: Likewise.
13729 * unwind-compat.c: Likewise.
13730 * unwind-compat.h: Likewise.
13731 * unwind-dw2-fde-compat.c: Likewise.
13733 * config/ia64/t-glibc (LIB2ADDEH): Updated.
13734 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13736 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
13738 * unwind-dw2-fde-glibc.c: Likewise.
13739 * unwind-dw2.c: Likewise.
13741 * config/t-libunwind (LIB2ADDEH): Updated.
13742 (LIB2ADDEHSTATIC): New.
13743 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13744 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
13746 * configure.ac: Change --enable-libunwind-exceptions to
13747 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
13748 * configure: Regenerated.
13749 * config.in: Updated.
13751 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
13752 above and mention --with-system-libunwind.
13753 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
13754 removed in gcc 3.4.3 and later.
13756 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
13757 USE_LIBUNWIND_EXCEPTIONS is defined.
13759 * mklibgcc.in: Support libunwind.
13761 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13763 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
13766 2004-09-03 Richard Henderson <rth@redhat.com>
13769 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
13770 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
13771 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
13772 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
13773 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
13774 resize_stack_vars_conflict, add_stack_var_conflict,
13775 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
13776 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
13777 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
13778 expand_one_static_var, expand_one_hard_reg_var,
13779 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
13780 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
13781 (expand_used_vars): Rewrite.
13782 * Makefile.in (cfgexpand.o): Update dependencies.
13784 2004-09-04 Jan Hubicka <jh@suse.cz>
13786 * cfg.c (free_edge): Use ggc_free.
13787 (expunge_block): Use ggc_free.
13788 * passes.c (rest_of_clean_state): Free after compilation.
13789 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
13790 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
13792 2004-09-03 James E Wilson <wilson@specifixinc.com>
13794 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
13795 DECL_EXTERNAL check.
13797 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13799 * final.c (output_in_slot): New global variable.
13800 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
13801 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
13802 'output_in_slot' before invoking output_asm_insn.
13803 (output_asm_insn): Add a space after the tab if 'output_in_slot'
13805 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
13807 (output_sibcall): Likewise.
13809 2004-09-03 Jan Hubicka <jh@suse.cz>
13811 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
13812 * tree-ssanames (init_ssanames): Likewise.
13814 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13816 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
13817 objc_declare_protocols, objc_start_protocol,
13818 objc_start_class_interface, objc_start_category_interface,
13819 objc_continue_interface, objc_finish_interface,
13820 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
13821 objc_start_class_implementation, objc_start_category_implementation,
13822 objc_continue_implementation, objc_finish_implementation,
13823 objc_add_method_declaration, objc_start_method_definition,
13824 objc_finish_method_definition, objc_build_keyword_decl,
13825 objc_build_method_signature, objc_build_encode_expr,
13826 objc_build_protocol_expr, objc_build_selector_expr,
13827 objc_build_message_expr, objc_build_string_object,
13828 objc_get_class_reference, objc_get_protocol_qualified_type,
13829 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
13831 2004-09-03 James E Wilson <wilson@specifixinc.com>
13833 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
13835 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
13836 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
13837 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
13838 (mips_recip1_<fmt>): Use frdiv1 type.
13839 (mips_recip2_<fmt>): Use frdiv2 type.
13840 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
13841 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
13843 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
13845 2004-09-03 Daniel Jacobowitz <dan@debian.org>
13847 * reload.c (find_reloads): Swap operand_loc pointers for
13848 find_dummy_reload if we have swapped two operands.
13850 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
13852 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
13853 to get the tablejump-insn before the jump-table label.
13855 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13857 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
13858 objc_declare_protocols, objc_build_message_expr,
13859 objc_finish_message_expr, objc_build_selector_expr,
13860 objc_build_protocol_expr, objc_build_encode_expr,
13861 objc_build_string_object, objc_get_protocol_qualified_type,
13862 objc_get_class_reference, objc_get_class_ivars,
13863 objc_start_class_interface, objc_start_category_interface,
13864 objc_start_protocol, objc_continue_interface, objc_finish_interface,
13865 objc_start_class_implementation, objc_start_category_implementation,
13866 objc_continue_implementation, objc_finish_implementation,
13867 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
13868 objc_add_method_declaration, objc_start_method_definition,
13869 objc_finish_method_definition, objc_add_instance_variable,
13870 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
13871 objc_finish_try_stmt, objc_begin_catch_clause,
13872 objc_finish_catch_clause, objc_build_finally_clause,
13873 objc_build_synchronized, objc_static_init_needed_p,
13874 objc_generate_static_init_call): New prototypes.
13876 2004-09-03 Steve Ellcey <sje@cup.hp.com>
13878 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
13880 (ia64_function_value): Ditto.
13882 2004-09-03 Jan Beulich <jbeulich@novell.com>
13884 * config.gcc: Resurrect NetWare as a target. Handle special case of
13885 Novell linker to be used (specified through --with-ld=) and threading
13886 model of either Posix (default) or NKS.
13887 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
13888 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
13889 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
13890 * config/i386/netware.c, config/i386/netware.h: New.
13891 * config/i386/nwld.c, config/i386/nwld.h: New.
13892 * config/i386/netware-crt0.c: New.
13893 * config/i386/netware-libgcc.c: New.
13894 * config/i386/netware-libgcc.def: New.
13895 * config/i386/netware-libgcc.exp: New.
13896 * config/i386/t-netware, config/i386/t-nwld: New.
13898 * doc/install.texi: Document NKS threading model.
13900 2004-09-03 Jan Beulich <jbeulich@novell.com>
13903 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
13904 * tree.h (initial_max_fld_align): Declare
13905 * stor-layout.c (initial_max_fld_align): Define and initialize.
13906 (maximum_field_alignment): Initialize to the same value.
13907 * common.opt: Add -fpack-struct= variant of switch.
13908 * opts.c: Handle -fpack-struct= variant of switch.
13909 * c-pragma.c: Change #pragma pack() handling so that it becomes
13910 compatible to other compilers: accept individual 'push' argument,
13911 make final pop restore (command line) default, correct interaction
13912 of push/pop and sole specification of a new alignment (so that the
13913 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
13914 to #pragma pack(push, <n>).
13915 * doc/extend.texi: New node "Structure-Packing Pragmas" under
13916 "Pragmas", describing #pragma pack.
13917 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
13918 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
13919 Document new TARGET_DEFAULT_PACK_STRUCT.
13921 2004-09-03 Devang Patel <dpatel@apple.com>
13923 * dwarf2out.c (gen_field_die). Equate decl number to die.
13925 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
13928 * global.c (modify_reg_pav): New function.
13929 (make_accurate_live_analysis): Call the new function. Move pavin
13930 modification by earlyclobber set into the new function.
13932 2004-09-03 Andreas Schwab <schwab@suse.de>
13934 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
13935 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
13938 2004-09-02 Jan Beulich <jbeulich@novell.com>
13940 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
13941 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
13942 not unwind code specific ones.
13943 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
13944 Remove unwind code specific dependencies.
13945 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
13946 Remove gbl-ctors.h.
13947 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
13948 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
13949 * tsystem.h: Declare memcpy and memset when inhibit_libc.
13951 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13953 * combine.c (try_combine): Delay modifying of insns which cannot
13956 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
13958 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
13960 * gcc/tree-ssa-loop.c: Ditto
13961 * gcc/tree-ssa-loop-ivcanon.c: Ditto
13962 * gcc/doc/invoke.texi: Ditto.
13964 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13966 * c-decl.c (store_parm_decls_newstyle): Make static.
13967 (store_parm_decls_from): New function.
13968 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
13969 (store_parm_decls_from): New prototype.
13971 2004-09-02 David Edelsohn <edelsohn@gnu.org>
13973 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
13974 HImode with STRICT_ALIGNMENT.
13976 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13978 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
13979 (TARGET_OS_CPP_BUILTINS): Likewise.
13980 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
13981 TARGET_BPABI_CPP_BUILTINS.
13983 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13985 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
13987 2004-09-02 Eric Christopher <echristo@redhat.com>
13989 * builtins.c (expand_builtin_cabs): Delete.
13990 (expand_builtin): If unable to fold the values do a normal
13991 library call for builtin_cab*.
13992 (fold_builtin_cabs): Depend on optimize and optimize_size.
13993 * optabs.c (expand_cmplxdiv_straight): Delete.
13994 (expand_cmplxdiv_wide): Ditto.
13995 (expand_vector_binop): Ditto.
13996 (expand_vector_unop): Ditto.
13997 (expand_complex_abs): Delete.
13998 (expand_binop): Remove calls to above functions.
13999 Remove open coding of complex arithmetic.
14000 (expand_unop): Ditto.
14001 * optabs.h: Remove prototypes.
14003 2004-09-02 Ziemowit Laski <zlaski@apple.com>
14005 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
14006 * c-tree.h (store_parm_decls_newstyle): New prototype.
14008 2004-09-02 Geoffrey Keating <geoffk@apple.com>
14010 * config/rs6000/rs6000.c (expand_block_clear): Use vector
14011 instructions if available.
14012 (expand_block_move): Likewise.
14014 2004-09-03 Jan Hubicka <jh@suse.cz>
14016 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
14018 2004-09-02 Mark Mitchell <mark@codesourcery.com>
14020 * config/arm/symbian.h (LIB_SPEC): Define to empty.
14021 * config/arm/t-symbian (SHLIB_LC): Likewise.
14023 2004-09-02 Paul Brook <paul@codesourcery.com>
14025 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
14027 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14029 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
14030 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
14031 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
14032 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
14033 (mips_issue_rate): Remove unreachable abort.
14034 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
14035 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
14036 (mips_block_move_straight, print_operand_address, mips_file_start)
14037 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
14038 (mips_output_conditional_branch, mips_expand_builtin_direct)
14039 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
14040 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
14043 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14045 * config/mips/mips.md (*lea_high64): Change split condition to
14046 flow2_completed. Add a peephole2 to generate a more parallel version.
14048 2004-09-02 Jan Hubicka <jh@suse.cz>
14050 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
14053 * ggc-page.c: include tree-flow.h.
14054 (extra_order_size_table): Add stmt_ann_d.
14055 (STAT_LABEL): Rename from ....
14056 (LABEL): ... this one.
14057 * Makefile.in (ggc-page.o): Add dependency.
14059 * ggc-common.c (ggc_force_collect): New global variable.
14060 (loc_description): Add fields "freed", "collected"
14061 (ptr_hash): New static hash
14062 (ptr_hash_entry): New structure.
14063 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
14064 (ggc_record_overhead): Take ptr argument, record it
14065 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
14066 (cmp_statistics): Imrove sorting.
14067 (dump_ggc_loc_statistics): Output newly collected statistics
14068 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
14069 (ggc_free): Call ggc_free_overhead.
14070 (ggc_collect): Force collection when asked to be forced.
14071 (ggc_collect): Call ggc_prune_overhead_list.
14072 * ggc.h (ggc_force_collect): Declare
14073 (ggc_record_overhead): Update prototype.
14074 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
14076 2004-09-02 James E Wilson <wilson@specifixinc.com>
14078 * common.opt (ftrapping-math): Default to on.
14080 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
14082 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
14084 2004-09-02 Denis Chertykov <denisc@overta.ru>
14087 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
14089 (*movmemqi_insn): Likewise.
14090 (*movmemhi): Likewise.
14091 (clrmemhi): Likewise.
14092 (*clrmemqi): Likewise.
14093 (*clrmemhi): Likewise.
14095 2004-09-02 Paul Brook <paul@codesourcery.com>
14097 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
14098 default_use_cxa_atexit=yes.
14100 2004-09-02 Alan Modra <amodra@bigpond.net.au>
14102 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
14103 (struct kernel_old_ucontext): Delete.
14104 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
14105 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
14108 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14110 * toplev.c (process_options): Fix typo.
14112 2004-09-01 Richard Henderson <rth@redhat.com>
14114 PR middle-end/17258
14115 * calls.c (initialize_argument_information): Tighten pass-through
14116 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
14117 Use build_fold_addr_expr.
14118 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
14119 that assumes ADDR_EXPR allocates stack space.
14120 * fold-const.c (build_fold_addr_expr_with_type): Look through
14123 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
14125 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
14126 * ggc.h (ggc_alloc_rtx): Delete.
14128 2004-09-01 Roger Sayle <roger@eyesopen.com>
14130 * expmed.c (enum alg_code): Remove long unused enumeration values.
14131 (struct mult_cost): New structure to hold the "score" of a synthetic
14132 multiply sequence, including both a rtx_cost and a latency field.
14133 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
14134 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
14135 (struct algorithm): Change type of cost field to be mult_cost.
14136 (synth_mult): Change type of cost_limit argument to be a
14137 pointer to a mult_cost. Update all cost comparisons to use the
14138 new mult_cost infrastructure. For alg_add_factor and
14139 alg_sub_factor operations, latency is lower than the rtx_cost.
14140 (choose_mult_variant): Update calls to synth_mult. Perform
14141 cost comparisons using the new mult_cost infrastructure.
14142 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
14143 to optain the total rtx_cost of a synth_mult "algorithm".
14145 2004-09-01 David Edelsohn <edelsohn@gnu.org>
14147 * config/rs6000/power4.md: Increase store latency to 12.
14148 * config/rs6000/power5.md: Same.
14150 2004-09-01 James E Wilson <wilson@specifixinc.com>
14153 * config/avr/avr.c (avr_unique_section): Delete prototype and
14155 (TARGET_ASM_UNIQUE_SECTION): Delete.
14157 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14159 * c-parse.in (primary): Call objc_build_message_expr(),
14160 objc_build_selector_expr(), objc_build_protocol_expr(),
14161 objc_build_encode_expr() and objc_build_string_object() instead of
14162 build_message_expr(), build_selector_expr(), build_protocol_expr(),
14163 build_encode_expr() and build_objc_string_object(), respectively.
14164 (component_decl_list2): Call objc_get_class_ivars() instead of
14165 get_class_ivars_from_name().
14166 (keyworddecl): Call objc_build_keyword_decl() instead of
14167 build_keyword_decl().
14168 (receiver): Call objc_get_class_reference() instead of
14169 get_class_reference().
14170 (reswords): Add blank line before @@ifobjc section, for clarity.
14172 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
14174 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
14177 2004-09-01 Wu Yongwei <adah@sh163.net>
14178 Danny Smith <dannysmith@users.sourceforge.net>
14180 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
14181 not Windows 'DWORD'.
14182 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
14183 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
14184 (__gthr_win32_recursive_mutex_init_function): Add prototype for
14185 __GTHREAD_HIDE_WIN32API case..
14186 (__gthr_win32_recursive_mutex_lock): Likewise.
14187 (__gthr_win32_recursive_mutex_trylock): Likewise.
14188 (__gthr_win32_recursive_mutex_unlock): Likewise.
14189 (__gthread_recursive_mutex_init_function); Add definition for
14190 __GTHREAD_HIDE_WIN32API case.
14191 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
14192 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
14193 call to InterlockedDecrement.
14195 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14197 * tree-tailcall.c (find_tail_calls): Also fail is statement has
14200 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
14202 * doc/c-tree.texi: Document new operands for ARRAY_REF and
14205 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14207 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
14208 * common.opt (fspeculative-prefetching): New.
14209 * flags.h (flag_speculative_prefetching_set): Declare.
14210 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
14212 * opts.c (flag_sepculative_prefetching_set): New variable.
14213 (common_handle_option): Handle -fspeculative-prefetching.
14214 * passes.c (rest_of_compilation): Ditto.
14215 * profile.c (instrument_values, compute_value_histograms, branch_prob):
14216 Use vectors instead of arrays.
14217 * toplev.c (process_options): Handle -fspeculative-prefetching.
14218 * rtl-profile.c: Include ggc.h.
14219 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
14220 rtl_gen_one_value_profiler_no_edge_manipulation,
14221 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
14223 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
14224 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
14226 * value-prof.c: Include ggc.h.
14227 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
14229 (insn_prefetch_values_to_profile, find_mem_reference_1,
14230 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
14231 speculative_prefetching_transform): New.
14232 (value_profile_transformations): Call speculative_prefetching_transform.
14233 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
14234 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
14235 tree_find_values_to_profile, find_values to profile): Use vectors
14237 (free_profiled_values): Removed.
14238 * value-prof.h (struct histogram_value): Renamed to
14239 struct histogram_value_t.
14240 (histogram_value, histogram_values): New types.
14241 (find_values_to_profile): Declaration changed.
14242 (free_profiled_values): Removed.
14243 (struct profile_hooks): Type of argument of the hooks changed to
14245 * doc/invoke.texi (-fspeculative-prefetching): Document.
14247 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14249 PR rtl-optimization/16408
14250 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
14252 2004-09-01 Richard Henderson <rth@redhat.com>
14254 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
14255 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
14257 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14259 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
14261 2004-09-01 Mike Stump <mrs@apple.com>
14263 * config/darwin.c (machopic_symbol_defined_p): In addition to
14264 being SYMBOL_REF_LOCAL_P, a symbol must also be
14265 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
14266 defined in this output file, or translation unit in the case
14267 of IMA not being used.
14268 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
14269 never need .indirect_symbol when indirecting.
14271 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14273 * Makefile.in (bb-reorder.o): Add several dependencies.
14275 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14277 * fold-const.c (operand_equal_p): Require equal sign also for
14278 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
14280 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14282 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
14283 for use in configargs.h. Put the cname in a separate variable. Use
14284 that to set target_cpu_default2.
14286 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
14287 Nick Clifton <nickc@redhat.com>
14289 * config/sh/sh.md ("length"): Increase branch length when
14290 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
14291 constant, 2 byte for aligning the constant.
14293 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14295 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
14297 (arm7tdmi-s): New CPU name.
14298 * arm/arm.c (ARM_CORE): Update for new format.
14299 * arm/arm.h (ARM_CORE): Likewise.
14300 * arm/gentune.sh: Update for extra field.
14301 * config.gcc: Likewise.
14302 * arm/arm-tune.md: Regenerate.
14303 * doc/invoke.texi: Document the real processor names for ARM cpus.
14305 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14307 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
14308 (floatdidf): New functions.
14309 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
14310 (floatdisf): New functions.
14311 * t-arm-elf: Use them.
14313 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14315 * c-common.h (lookup_interface): Remove prototype.
14316 (is_class_name): Rename to objc_is_class_name.
14317 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14318 (get_current_scope): Rename to objc_get_current_scope.
14319 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
14320 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
14321 (yylexname): Call objc_is_class_name() instead of is_class_name().
14322 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
14323 instead of lookup_objc_ivar().
14324 * stub-objc.c (lookup_interface): Remove stub.
14325 (is_class_name): Rename to objc_is_class_name.
14326 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14328 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14330 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
14331 * config/arm/lib1funcs.asm: Do not include supplemental .S files
14332 when compiling for Symbian.
14333 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
14334 (TARGET_OS_CPP_BUILTINS): Likewise.
14335 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
14337 2004-08-31 Stan Shebs <shebs@apple.com>
14339 * toplev.c (process_options): Ensure debug_hooks is initialized.
14341 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14343 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
14344 * target.h (cxx): Add export_class_data.
14345 * config/arm/arm.c (arm_cxx_export_class_data): New function.
14346 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
14347 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
14349 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
14351 * config/sh/sh.c (output_branch): Check the insn length possibly
14352 in the delayed slot.
14354 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14356 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
14358 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
14360 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
14361 (c_sizeof_of_alignof_type): Likewise.
14362 * expr.c (array_ref_element_size): Likewise.
14363 (highest_pow2_factor_for_target): Likewise.
14364 * gimplify.c (canonicalize_addr_expr): Likewise.
14365 (gimplify_compound_lval): Likewise.
14366 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
14367 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
14368 * varasm.c (assemble_variable): Likewise.
14369 (output_constant_def_contents): Alignments are unsigned.
14371 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14372 Jeff Law <law@redhat.com>
14374 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
14377 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14379 * hooks.c (hook_bool_void_true): New function.
14380 * hooks.h (hook_bool_void_true): Declare.
14381 * target-def.h (TARGET_CXX): Add
14382 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
14383 * target.h (struct cxx): Add key_method_may_be_inline.
14384 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
14386 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
14387 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
14390 2004-08-31 Denis Chertykov <denisc@overta.ru>
14393 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
14394 frame pointer register only in Pmode while reload in progress.
14396 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
14399 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
14400 because it breaks the 32-bit shift patterns that rely on a match_dup.
14402 2004-08-31 Matt Austern <austern@apple.com>
14404 * config/darwin.c (darwin_make_decl_one_only): Allocate section
14405 names once per compilation, instead of once per symbol.
14407 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
14409 * Makefile.in (build_subdir): New substitution.
14410 (fixinc.sh): Simplify heavily since fixincludes is already built.
14411 (stmp-fixinc): Depend on specs.ready.
14412 (install-mkheaders): Use new location of fixincludes.
14413 (clean): Do not descend into fixinc.
14414 (FORBUILD): Replace with ../$(build_subdir).
14415 * configure.ac (build_subdir): Substitute.
14416 (FORBUILD): Do not set.
14417 (all_outputs): Remove fixinc/Makefile.
14418 (default commands): Do not create links in fixinc.
14419 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
14420 the fixincludes configuration steps and substituting
14421 @FIXINCL@ in fixinc.in.
14422 * fixinc.in: New, from fixinc/fixincl.sh.
14424 * fixinc/*: Removed.
14426 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
14428 * attribs.c (strip_attrs): Remove.
14429 (split_specs_attrs): Move ...
14430 * c-decl.c: ... to here.
14431 * tree.h (split_specs_attrs, strip_attrs): Remove.
14432 * c-tree.h (split_specs_attrs): Declare.
14434 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14436 * read-rtl.c: Disable RTL checking.
14437 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
14439 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14441 * config/mips/mips.md (fcond): New code macro and attribute.
14442 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
14443 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
14444 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
14446 2004-08-30 Mark Mitchell <mark@codesourcery.com>
14449 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14450 PR rtl-optimization/16590
14451 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14453 2004-08-30 Andrew Pinski <apinski@apple.com>
14456 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
14457 * ChangeLog: Fix previous ChangeLog entry.
14460 * config.host (use_long_long_for_widest_fast_int): New, default is
14462 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
14463 * configure.ac: If use_long_long_for_widest_fast_int, then
14464 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
14465 * configure: Regenerate.
14466 * config.in: Regenerate.
14467 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
14468 New: widest integer type supported efficiently in hardware for the
14470 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
14471 HOST_BITS_PER_WIDEST_FAST_INT.
14472 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
14473 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
14474 HOST_WIDEST_FAST_INT
14475 instead of HOST_WIDE_INT.
14476 (HARD_REG_SET_LONGS): Likewise.
14477 (UHOST_BITS_PER_WIDE_INT): Likewise.
14478 Change the checks for the fast cases to be based on
14479 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
14481 2004-08-30 Steven Bosscher <stevenb@suse.de>
14483 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
14486 2004-08-30 Geoffrey Keating <geoffk@apple.com>
14492 * c-decl.c (grokdeclarator): Produce error for 'static' on local
14493 function declaration.
14495 2004-08-30 Richard Henderson <rth@redhat.com>
14497 * expr.c (array_ref_element_size): Force aligned_size back to
14499 (component_ref_field_offset): Similarly for aligned_offset.
14500 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
14501 low-bound, element-size, field-offset fields rather than
14504 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14506 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
14509 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14511 * c-tree.h (struct language_function): Add arg_info element.
14512 * c-decl.c (current_function_arg_info): New.
14513 (grokdeclarator, store_parm_decls): Use it instead of
14515 (c_push_function_context, c_pop_function_context): Save and
14518 2004-08-30 Richard Henderson <rth@redhat.com>
14520 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
14521 COMPONENT_REF to pointer arithmetic.
14522 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
14523 constant "c" as a valid constant initializer. Allow narrowing of
14524 differences against the same base object, for any base object.
14526 2004-08-30 Richard Henderson <rth@redhat.com>
14528 * expr.c (expand_expr_addr_expr): New.
14529 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
14531 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14533 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
14534 (mips_fp_condition): New enum.
14535 (mips_fp_conditions): New array.
14536 (print_fcc_operand): Delete.
14537 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
14538 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
14539 (builtin_description): Add "cond" field.
14540 (DIRECT_BUILTIN): Initialize it.
14541 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
14542 into INSN and CODE. Initialize the "cond" field.
14543 (CMP_BUILTINS): Update accordingly.
14544 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
14545 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
14546 mips_fp_condition as argument. Make it the final operand of the
14547 comparison instruction.
14548 (mips_expand_builtin): Update accordingly.
14549 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
14550 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
14552 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
14553 Don't use the 'Q' operand prefix; just print the operand normally.
14554 (mips_cabs_*, mips_c_*): Delete, replacing with...
14555 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
14556 patterns. Split the 4s versions into 2 ps patterns after reload.
14558 2004-08-30 Richard Henderson <rth@redhat.com>
14560 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
14561 assuming an ADDR_EXPR is non-null.
14563 2004-08-30 Jason Merrill <jason@redhat.com>
14565 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
14567 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14569 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
14570 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
14571 gcc_assert and gcc_unreachable instead of abort.
14572 * alloc-pool.c (abort, fancy_abort): Remove.
14573 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
14574 gcc_assert or gcc_unreachable.
14575 * attribs.c (init_attributes, decl_attributes): Likewise.
14576 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
14577 mark_bb_for_unlikely_executed_section,
14578 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
14579 fix_crossing_unconditional_branches): Likewise.
14580 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
14581 bitmap_operation): Likewise.
14582 * bt-load.c (insn_sets_btr_p, augment_live_range,
14583 move_btr_def): Likewise.
14584 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
14585 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
14586 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
14587 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
14588 expand_builtin_memcmp, expand_builtin_args_info,
14589 std_gimplify_va_arg_expr, expand_builtin_unop,
14590 expand_builtin_fputs, expand_builtin_profile_func,
14591 expand_builtin_fork_or_exec, fold_builtin_bitop,
14592 fold_builtin_classify, fold_builtin_fputs): Likewise.
14594 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14596 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
14597 * gcov.c (abort): Remove undef.
14599 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
14600 (struct tree_binfo): Remove primary field.
14602 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14604 * fixinc/Makefile.in (machname.h): Remove.
14605 (fixincl.x): Do not pass $@ to genfixes.
14606 * fixinc/genfixes: Remove code to produce machname.h.
14607 * fixinc/fixincl.sh: Move it here instead.
14608 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
14609 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
14610 return a bool indicating whether pz_mn_name_pat is NULL.
14611 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
14612 Declare extern C variables for the ENV_TABLE.
14613 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
14614 instead use the result of mn_get_regexps.
14615 * fixinc/fixtests.c: Likewise.
14617 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14619 * configure.ac: Do not run fixincludes after stage1 during
14620 toplevel bootstrap.
14621 * configure: Regenerate.
14623 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14625 * sched-deps.c (get_condition): Partially revert previous, by never
14626 trying to extract the condition from a condjump.
14628 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14630 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
14631 (handle_visibility_attribute, c_determine_visibility): Likewise.
14632 * c-common.h (my_friendly_assert): Remove.
14634 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14636 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
14637 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
14638 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
14639 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
14640 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
14642 2004-08-30 Diego Novillo <dnovillo@redhat.com>
14644 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
14645 in COMPONENT_REF nodes.
14647 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
14650 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
14651 global_dc->warning_as_error_requested.
14652 * diagnostic.c (diagnostic_initialize): Tidy.
14653 * diagnostic.h (diagnostic_context::x_data): Remove
14654 (diagnostic_context::issue_warnings_are_errors_message): Rename
14655 from warnings_are_errors_message.
14656 (diagnostic_context::warning_as_error_requested): New.
14658 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14660 * sched-deps.c (get_condition): Fix breakage in previous patch.
14662 2004-08-30 Paul Brook <paul@codesourcery.com>
14664 * doc/install.texi: Fix broken mpfr link.
14666 2004-08-29 David O'Brien <obrien@FreeBSD.org>
14668 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
14669 other FreeBSD platforms.
14671 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14673 * arm.h (REVERSE_CONDITION): Define.
14674 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
14676 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14678 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
14679 just the codes, call reversed_comparison_code ().
14680 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
14681 (not_reg_cond): Use reversed_comparison_code.
14682 (and_reg_cond): Likewise.
14683 * ifcvt.c (cond_exec_process_if_block): Likewise.
14684 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
14686 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14688 * sched-deps.c (get_condition): Rewrite using jump support functions.
14689 Use reversed_comparison_code.
14690 (conditions_mutex_p): Use reversed_comparison_code.
14692 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14694 * config/mips/mips.c (override_options): Disable hot/cold partitioning
14697 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14699 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
14700 (mips_function_type): Move to mips.c.
14701 * config/mips/mips.c (mips_builtin_type): New enum.
14702 (builtin_description): Replace code and ftype with builtin_type
14704 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
14705 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
14706 (CODE_FOR_mips_abs_ps): Define.
14707 (mips_bdesc): Use new macros.
14708 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
14709 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
14710 (mips_expand_builtin_direct): New function.
14711 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
14712 builtin. Replace boolean parameter with builtin_type.
14713 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
14714 (mips_expand_4s_compare_builtin): Delete, replacing with...
14715 (mips_expand_builtin_compare): ...this new function.
14717 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14719 PR rtl-optimization/16590
14720 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14722 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14724 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
14725 * tree-ssa-propagate.c: Fix documentation.
14727 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14729 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
14730 (mov[sd]fcc): Likewise.
14732 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14734 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
14736 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14738 * config/mips/mips.md (divide_condition): New mode attribute.
14739 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
14740 (sqrt[sd]f3): Redefine using SCALARF.
14741 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
14744 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14746 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
14747 (loadx, storex, fmt, UNITMODE): New mode attributes.
14748 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
14749 (mul[sd]f3): Redefine using :SCALARF.
14750 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
14751 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
14752 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
14753 Check TARGET_FUSED_MADD for V2SF too.
14754 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
14755 were already named.
14756 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
14757 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
14759 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14761 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
14762 V2SF_type_node if it will be needed.
14764 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14766 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
14767 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
14768 (mips_prepare_builtin_target): New function.
14769 (mips_expand_builtin): Use them. Update calls to subroutines.
14770 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
14771 cmp_choice with a boolean argument to select between movt and movf.
14772 Take the comparison's icode as an argument, not the function's fcode.
14773 (mips_expand_compare_builtin): New function. Rename existing function
14774 to mips_expand_scalar_compare_builtin.
14775 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
14776 (mips_expand_ps_compare_builtin): Use the new functions. Take the
14777 comparison's icode as an argument, not the builtin's fcode.
14779 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14781 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
14782 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
14783 registers are false and -1 if all registers are true.
14784 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
14785 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
14786 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
14787 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
14788 (bc1any2t, bc1any2f): Likewise CCV2.
14789 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
14791 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14793 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
14794 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
14795 UNSPEC rather than an IF_THEN_ELSE.
14796 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
14797 mips_cond_move_tf_ps by name.
14799 2004-08-29 Chao-ying Fu <fu@mips.com>
14800 James E Wilson <wilson@specifixinc.com>
14802 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
14803 8 byte size and alignment. Give CCV4 16 byte size and alignment.
14804 * config/mips/mips-ps-3d.md: New file.
14805 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
14806 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14807 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
14808 (mips_output_move): Emit "mov.ps" for V2SFmode.
14809 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
14811 (override_options): Check if TARGET_MIPS3D and there was an explicit
14812 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
14813 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
14814 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
14815 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
14816 and allow CCV2 and CCV4 to occupy two and four CC registers.
14817 (print_fcc_operand): New function.
14818 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
14819 %Z to call print_fcc_operand.
14820 (mips_function_value): Handle MODE_VECTOR_FLOAT.
14821 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
14822 (mips_vector_mode_supported_p): New function.
14823 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
14824 (builtin_description): New struct.
14825 (mips_bdesc): New array of struct builtin_description.
14826 (mips_expand_builtin, mips_init_builtins,
14827 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
14828 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
14830 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
14831 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
14832 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
14833 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
14834 "-mips3d", and "-mno-mips3d".
14835 (ASM_SPEC): Map -mips3d to -mips3d in gas.
14836 (EXTRA_CONSTRAINT_Y): New macro.
14837 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
14838 multi-letter constraint 'Y'.
14839 (CONSTRAINT_LEN): New macro.
14840 (enum mips_builtins): New for MIPS builtin functions.
14841 (enum mips_function_type): New for the types of MIPS builtin functions.
14842 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
14843 * config/mips/mips.md: New constants for paired single and MIPS-3D
14844 instructions. Include the new mips-ps-3d.md file.
14845 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
14846 movv2sf_hardfloat_64bit): New named patterns.
14847 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
14848 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
14849 sdxc1_v2sf_di): New unnamed patterns.
14850 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
14851 const_vector support.
14852 (const_0_or_1_operand): New predicate.
14853 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
14855 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14857 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
14858 (tree-ssa-propagate.o): New rule.
14859 (GTFILES): Add tree-ssa-propagate.c.
14860 * tree-flow.h (struct stmt_ann_d): Remove field
14862 * tree-ssa-propagate.c: New file.
14863 * tree-ssa-propagate.h: New file.
14864 * tree-ssa-ccp.c: Re-write to use the routines from
14865 tree-ssa-propagate.c.
14867 2004-08-28 Andrew Pinski <apinski@apple.com>
14869 * tree-ssa-loop.c: Remove extra include of basic-block.h.
14871 2004-08-28 Ziemowit Laski <zlaski@apple.com>
14873 * c-common.h: Update comments about ObjC/ObjC++ entry points.
14874 (objc_is_reserved_word): New prototype.
14875 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
14876 separate section; these are call-backs.
14877 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
14878 ObjC/ObjC++ "@" keywords.
14879 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
14880 prototypes; they already live in c-common.h.
14881 * stub-objc.c: Update copyright notice.
14882 (objc_is_reserved_word): New stub.
14884 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
14886 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
14887 even when not checking.
14889 2004-08-27 Jason Merrill <jason@redhat.com>
14892 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
14893 (gimple_push_cleanup): Add eh_only parm.
14894 (gimplify_target_expr): Pass it.
14895 * c.opt (-fno-threadsafe-statics): New option.
14896 * c-opts.c (c_common_handle_option): Handle it.
14897 * c-common.h (flag_threadsafe_statics): Declare it.
14898 * c-common.c (flag_threadsafe_statics): Record it.
14899 * doc/invoke.texi: Document it.
14900 * tsystem.h (_GNU_SOURCE): Define.
14901 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
14902 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
14903 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
14904 (__gthread_recursive_mutex_init_function): New fn.
14905 (__gthread_recursive_mutex_lock): New fn.
14906 (__gthread_recursive_mutex_trylock): New fn.
14907 (__gthread_recursive_mutex_unlock): New fn.
14908 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
14909 * gthr-win32.h, gthr-vxworks.h: Likewise.
14910 * gthr.h: Document.
14912 2004-08-27 David Edelsohn <edelsohn@gnu.org>
14914 * config/rs6000/rs6000.c (rs6000_override_options): Increase
14915 maximum skip to 15. Set function alignment, jump alignment, and
14916 loop alignment to 16 for processors that form dispatch groups.
14917 (rs6000_rtx_costs): outer_code is used.
14919 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14921 * stor-layout.c (sizetype_set): Remove.
14922 (set_sizetype): Don't test or set it.
14924 * tree.h (size_int_type): Remove.
14925 * fold-const.c: Do not #include gt-fold-const.h.
14926 (size_htab_hash, size_htab_eq): Remove.
14927 (size_int_kind): Use build_int_cst.
14928 (new_const, size_htab): Remove.
14929 (size_int_type): Remove.
14930 (round_up): Use build_int_cst.
14931 (round_down): Likewise. Remove spurious constant build.
14933 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14935 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
14936 Add is_release variable, use it for --enable-werror and
14937 --enable-checking defaults.
14938 * system.h (gcc_assert, gcc_unreachable): New.
14939 * doc/install.texi (--enable-checking): Update.
14940 * configure, config.in: Rebuilt.
14942 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
14944 * rtl.h (read_rtx): Change prototype.
14945 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
14946 line number. Return true on success.
14947 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
14948 callers accordingly.
14950 2004-08-26 Richard Henderson <rth@redhat.com>
14952 * c-typeck.c (build_offsetof): Remove.
14953 * c-tree.h (build_offsetof): Remove.
14954 * c-common.c (fold_offsetof_1, fold_offsetof): New.
14955 * c-common.h (fold_offsetof): Declare.
14956 * c-parse.in (offsetof_base): New.
14957 (offsetof_member_designator): Use it. Build references, not just
14959 (primary): Use fold_offsetof, not build_offsetof.
14961 2004-08-26 Richard Henderson <rth@redhat.com>
14963 * tree.c (staticp): Return the static object.
14964 * tree.h (staticp): Update decl.
14965 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
14966 * langhooks.c (lhd_staticp): Return NULL_TREE.
14967 * langhooks-def.h (lhd_staticp): Update decl.
14968 * c-common.c (c_staticp): Return the static object.
14969 * c-common.h (c_staticp): Update decl.
14971 2004-08-26 Richard Henderson <rth@redhat.com>
14973 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
14976 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
14979 * c-decl.c (struct c_binding): Add type and inner_comp fields.
14980 (bind): Set type and inner_comp fields.
14981 (pop_scope): Restore type of decl to the correct type from an
14982 outer scope. Give error when popping file scope for incomplete
14983 arrays completed incompatibly with default initialization in an
14985 (diagnose_mismatched_decls): Handle externs with initializers at
14987 (pushdecl): Set type of external declaration at block scope based
14988 only on the visible declarations. Save type when changing the
14989 type of a declaration. Merge an external declaration at block
14990 scope with a visible static declaration at file scope.
14991 (implicitly_declare): Give recycled old declaration the new type
14992 except for incompatible declarations of built-in functions, saving
14995 2004-08-26 Ziemowit Laski <zlaski@apple.com>
14997 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
14999 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15001 * tree-alias-common.c (gate_pta): New function.
15002 (pass_build_pta): Use it.
15003 (pass_del_pta): Use it.
15004 (delete_alias_vars): Don't check flag_tree_points_to.
15006 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15008 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
15009 TFmode as additional register mode cloberred by call.
15011 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15013 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
15014 parallel pattern for library call returning DImode in
15017 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15019 * config/rs6000/rs6000.c (function_arg): Generate parallel
15020 pattern for more split args.
15022 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15024 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
15025 either gen_movdi_di_update or gen_movdi_si_update depending on
15027 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
15028 to generate two versions.
15030 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15032 * Makefile.in (lambda-code.o): New.
15033 (lambda-trans.o): Ditto.
15034 (TREE_DATA_REF_H): Ditto.
15036 (lambda-mat.o): Use LAMBDA_H.
15037 (tree-data-ref.o): Ditto.
15038 * lambda-code.c: New file. Lambda code generation algorithm.
15039 * lambda-trans.c: Ditto. Lambda transformation matrix support.
15040 * lambda.h: Add lambda loop structures.
15041 Add lambda loopnest structures.
15042 Add lambda body vector structure.
15043 Add lambda linear expression structures.
15044 Add prototypes for functions in new files.
15045 * lambda-mat.c: Include tree.h
15047 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15048 Sebastian Pop <pop@cri.ensmp.fr>
15050 * tree-data-ref.h: Include lambda.h
15051 (free_dependence_relation): Declared here.
15052 (free_dependence_relations): Ditto.
15053 (free_data_refs): Ditto.
15054 * tree-data-ref.c (free_dependence_relation): New function.
15055 (free_dependence_relations): Ditto.
15056 (free_data_refs): Ditot.
15057 (analyze_all_data_dependences): Free datarefs and dependence_relations.
15058 (build_classic_dist_vector): Store in the dependence_relations the
15059 information. Each arc in the dependence_relations graph is labelled
15060 with the distance and direction vectors.
15061 (build_classic_dir_vector): Ditto.
15062 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
15063 Now computes again the whole dependence graph including read-read
15065 (compute_data_dependences_for_loop): Now dependence_relations contains
15066 all the data, and thus it doesn't need to initialize the classic_dir
15067 and classic_dist vectors.
15068 (analyze_all_data_dependences): Adjusted for using the new interface of
15069 compute_data_dependences_for_loop. Remove the statistics dump.
15071 2004-08-26 Bob Wilson <bob.wilson@acm.org>
15073 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
15074 (xtensa_expand_block_move): Update comment.
15075 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
15077 2004-08026 Richard Earnshaw <rearnsha@arm.com>
15080 * toplev.c (crash_signal): If we crashed while emitting
15081 a user asm, then die more gracefully.
15083 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15086 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
15087 checking for a valid constant, regardless of sign.
15089 2004-08-25 Richard Henderson <rth@redhat.com>
15092 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
15093 if the constant satisfies add_operand.
15095 2004-08-25 Richard Henderson <rth@redhat.com>
15098 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
15099 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
15100 unwind info for >16-bit frames.
15102 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
15105 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
15107 2004-08-25 Richard Henderson <rth@redhat.com>
15109 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
15110 (TARGET_CANNOT_FORCE_CONST_MEM): New.
15112 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
15114 * doc/tree-ssa.texi: Document new operand iterator.
15116 2004-08-26 Alan Modra <amodra@bigpond.net.au>
15119 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
15120 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
15123 2005-08-28 Paul Brook <paul@codesourcery.com>
15125 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
15126 -mfpu=vfp -march=armv5t
15127 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
15129 2004-08-25 Richard Henderson <rth@redhat.com>
15131 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
15132 * target.h (struct gcc_target): Add scalar_mode_supported_p.
15133 * targhooks.c (default_scalar_mode_supported_p): New.
15134 * targhooks.h (default_scalar_mode_supported_p): Declare.
15135 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
15137 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
15138 before attempting to create types. Tidy.
15139 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
15141 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
15142 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
15144 2004-08-25 Richard Henderson <rth@redhat.com>
15146 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
15147 set REAL_MODE_FORMAT for TFmode.
15149 2004-08-25 Ziemowit Laski <zlaski@apple.com>
15151 * c-decl.c (grokparm): New function.
15152 * c-tree.h (grokparm): New prototype.
15154 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
15156 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
15157 iterator controlling structure.
15158 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
15159 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
15160 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
15162 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
15163 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
15164 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
15165 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
15166 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
15167 Empty operand pointers.
15168 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
15169 (op_iter_next_use): New. Return next use_operand_p.
15170 (op_iter_next_def): New. Return next def_operand_p.
15171 (op_iter_next_tree): New. Return next operands as a tree.
15172 (op_iter_init): New. Initialize an iterator structure.
15173 (op_iter_init_use): New. Initialize structure and get the first use.
15174 (op_iter_init_def): New. Initialize structure and get the first def.
15175 (op_iter_init_tree): New. Initialize structure and get the first tree.
15176 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
15177 (op_iter_init_maydef): New. Initialize structure and get the first
15178 V_MAY_DEF operands.
15179 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
15180 * tree-dfa.c (compute_immediate_uses_for_stmt,
15181 redirect_immediate_uses): Use new operand iterator.
15182 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
15183 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
15184 operands instead of using *_disappeared_p routines.
15185 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
15186 ssa_rewrite_stmt): Use new operand iterator.
15187 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
15188 rewrite_trees): Use new operand iterator.
15189 * tree-pretty-print.c (dump_vops): Use new operand iterator.
15190 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
15191 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
15192 dump_points_to_info): Use new operand iterator.
15193 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
15194 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
15196 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
15197 propagate_necessity): Use new operand iterator.
15198 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
15199 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
15200 a parameter instead of a stmt_ann_t.
15201 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
15202 build_tree_conflict_graph): Use new operand iterator.
15203 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
15204 rewrite_mem_refs): Use new operand iterator.
15205 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
15206 check_loop_closed_ssa_use): Use new operand iterator.
15207 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
15208 * tree-ssanames.c (release_defs): Use new operand iterator.
15209 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
15211 2004-08-25 Adam Nemet <anemet@lnxw.com>
15213 * tlink.c (initial_cwd): New variable.
15214 (tlink_init): Initialize it.
15215 (recompile_files): Use tlink_execute() instead of system(). Don't
15216 duplicate verbose output of collect_execute. Restore initial_cwd.
15217 Update comment before the function.
15219 2004-08-25 Ziemowit Laski <zlaski@apple.com>
15221 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
15222 accept) a cast from one Objective-C pointer type to another.
15224 2004-08-25 Paolo Carlini <pcarlini@suse.de>
15226 * doc/install.texi: Document that libstdc++-v3 requires
15227 now automake 1.9.1.
15229 2004-08-25 Caroline Tice <ctice@apple.com>
15231 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
15232 to comments at start of function.
15233 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
15235 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15236 merge_blocks_move_predecessor_nojumps,
15237 merge_blocks_move_successor_nojumps, merge_blocks_move,
15238 try_crossjump_to_edge, try_crossjump_bb): Likewise.
15239 * cfglayout.c (fixup_reorder_chain): Likewise.
15240 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
15241 cfg_layout_can_merge_blocks_p): Likewise.
15242 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
15243 * passes.c (rest_of_compilation): Update comments for calling
15244 optimization that partitions hot/cold basic blocks.
15245 * doc/invoke.texi: Update documentation of
15246 freorder-blocks-and-partition flag.
15248 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15250 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
15251 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
15253 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15255 * config/mips/mips.md (any_shift): New code macro.
15256 (optab, insn): New code attributes.
15257 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
15258 Use the standard rather than internal patterns for the MIPS16
15259 double-shift optimization.
15260 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
15261 Redefine using :GPR and any_shift.
15262 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
15263 to cover all three shifts.
15264 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
15265 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
15266 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
15268 2004-08-24 Geoffrey Keating <geoffk@apple.com>
15270 * gimplify.c (lookup_tmp_var): Separate temporaries when not
15273 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15275 PR libstdc++/17005 (fix for HP-UX 11.11)
15276 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
15277 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
15278 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
15279 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
15280 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
15281 (LINK_SPEC): Handle march=1.0 option.
15282 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15283 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
15284 (SUBTARGET_OPTIONS): New define.
15285 (LINK_SPEC): Handle march=1.0 option.
15286 (STARTFILE_SPEC): New define.
15287 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15288 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
15289 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
15290 (SUBTARGET_OPTIONS): New define.
15291 (LINK_SPEC): Handle march=1.0 option.
15292 (STARTFILE_SPEC): New define.
15293 * config/pa/pa.c (override_options): Add code to process -munix= option.
15294 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
15295 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
15297 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
15298 (SUBTARGET_OPTIONS): Provide default define.
15299 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
15300 STANDARD_STARTFILE_PREFIX_2): New defines.
15301 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
15302 (ENDFILE_SPEC): Use %O.
15303 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
15304 Mention issue caused by changing namespace and runtime to UNIX 95/98.
15305 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
15306 Document -munix=std option.
15308 2004-08-25 Steven Bosscher <stevenb@suse.de>
15310 * cse.c (cse_around_loop, cse_check_loop_start,
15311 cse_set_around_loop): Remove.
15312 (cse_basic_block): Remove the around_loop argument.
15313 (cse_end_of_basic_block): Remove the after_loop argument.
15314 (cse_main): Likewise.
15315 * rtl.h (cse_main): Update prototype.
15316 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
15317 rest_of_handle_gcse): Update cse_main calls.
15319 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
15321 * tree.h (build_int_cst): New, sign extended constant.
15322 (build_int_cstu): New, zero extended constant.
15323 (build_int_cst_wide): Renamed from build_int_cst.
15324 * tree.c (build_int_cst, build_int_cstu): New.
15325 (build_int_cst_wide): Renamed from build_int_cst.
15326 (make_vector_type, build_common_tree_nodes,
15327 build_common_tree_nodes_2): Adjust build_int_cst calls.
15328 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15329 expand_builtin_strpbrk, expand_builtin_fputs,
15330 build_string_literal, expand_builtin_printf,
15331 expand_builtin_sprintf, fold_builtin_classify_type,
15332 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
15333 fold_builtin_toascii, fold_builtin_isdigit,
15334 simplify_builtin_strstr, simplify_builtin_strpbrk,
15335 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
15336 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
15337 DEF_ATTR_INT): Likewise.
15338 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
15340 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15341 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
15342 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15343 * c-typeck.c (really_start_incremental_init, push_init_level,
15344 set_nonincremental_init_from_string): Likewise.
15345 * calls.c (load_register_parameters): Likewise.
15346 convert.c (convert_to_pointer): Likewise.
15347 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15348 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
15349 build_gcov_info): Likewise.
15350 * except.c (init_eh, assign_filter_values): Likewise.
15351 * expmed.c (store_fixed_bit_field, extract_bit_field,
15352 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15353 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15354 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15355 * expr.c (convert_move, emit_group_load, emit_group_store,
15356 expand_assignment, store_constructor, store_field,
15357 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15358 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15359 invert_truthvalue, optimize_bit_field_compare,
15360 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15361 fold_div_compare, fold, fold_read_from_constant_string,
15362 fold_negate_const, fold_abs_const, fold_not_const, round_up,
15363 round_down): Likewise.
15364 * function.c (assign_parm_setup_block): Likewise.
15365 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
15367 * stor-layout.c (layout_type, initialize_sizetypes,
15368 set_min_and_max_values_for_integral_type): Likewise.
15369 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15370 reset_evolution_in_loop): Likewise.
15371 * tree-chrec.h (build_polynomial_chrec): Likewise.
15372 * tree-complex.c (build_replicated_const): Likewise.
15373 * tree-eh.c (honor_protect_cleanup_actions,
15374 lower_try_finally_onedest, lower_try_finally_copy,
15375 lower_try_finally_switch): Likewise.
15376 * tree-mudflap.c (mf_build_string, mx_register_decls,
15377 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15378 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15379 * tree-pretty-print.c (dump_generic_node): Likewise.
15380 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15382 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15383 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15384 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15386 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
15387 canonicalize_loop_induction_variables): Likewise.
15388 * tree-vectorizer.c (vect_create_index_for_array_ref,
15389 vect_transform_loop_bound, vect_compute_data_ref_alignment):
15392 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
15393 alpha_gimplify_va_arg_1): Likewise.
15394 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15395 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15396 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15397 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15398 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15399 mips_gimplify_va_arg_expr): Likewise.
15400 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15401 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15402 add_compiler_branch_island): Likewise.
15403 * config/s390/s390.c (s390_va_start): Likewise.
15404 * config/sh/sh.c (sh_va_start): Likewise.
15405 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15407 * config/xtensa/xtensa.c (xtensa_va_start,
15408 xtensa_gimplify_va_arg_expr): Likewise.
15410 * objc/objc-act.c (build_objc_string_object,
15411 build_objc_symtab_template, init_def_list, init_objc_symtab,
15412 init_module_descriptor, generate_static_references,
15413 build_selector_translation_table, get_proto_encoding,
15414 build_typed_selector_reference, build_selector_reference,
15415 build_next_objc_exception_stuff,
15416 build_method_prototype_list_template, generate_descriptor_table,
15417 generate_protocols, build_protocol_initializer,
15418 build_ivar_list_template, build_method_list_template,
15419 build_ivar_list_initializer, generate_ivars_list,
15420 generate_dispatch_table, generate_protocol_list,
15421 build_category_initializer, build_shared_structure_initializer,
15422 generate_shared_structures, handle_impent,
15423 generate_objc_image_info): Likewise.
15425 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
15427 * cfglayout.c (duplicate_insn_chain): Remove references to
15428 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
15429 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
15430 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
15431 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
15432 and NOTE_INSN_LOOP_CONT.
15433 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
15434 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
15435 and NOTE_INSN_LOOP_CONT.
15436 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
15437 check_dbra_loop, loop_dump_aux): Remove references to removed notes
15439 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
15440 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
15441 references to removed notes and fields.
15442 (subtract_reg_term, ujump_to_loop_cont): Remove.
15444 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
15446 * doc/install.texi: Document that libcpp does not require
15447 Automake any longer. Document that Automake 1.9.1 should
15450 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15452 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
15453 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
15454 DWARF_DEBUGGING_INFO from choice-of-definition chain;
15455 restructure using C89 features (#elif, #error).
15456 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
15457 * config/sh/sh.h: Remove references to DWARF_DEBUG.
15458 * doc/invoke.texi: Remove references to DWARF version 1;
15459 clarify why -gdwarf-2<n> doesn't work.
15461 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15463 * basic-block.h (BB_SET_PARTITION): Clear old value first.
15464 * cfg.c (clear_bb_flags): Don't clear partition setting.
15465 * ifcvt.c (find_if_case_1): Remove ??? comment.
15467 2004-08-25 Alan Modra <amodra@bigpond.net.au>
15470 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
15471 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
15472 current_function_stdarg in place of sysv_varargs_p.
15473 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
15476 2004-08-24 Richard Henderson <rth@redhat.com>
15479 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
15480 random codes within CONST.
15482 2004-08-24 James E Wilson <wilson@specifixinc.com>
15484 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
15485 -freorder-blocks-and-partition.
15487 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15489 PR middle-end/17044
15490 * tree-ssa-threadupdate.c (redirection_data): Make static.
15491 (thread_block): Use ggc_alloc_cleared to allocate struct
15492 redirection_data. Don't free elements in redirection_data.
15494 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15496 * config/mips/predicates.md (small_data_pattern): Match prefetches.
15498 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15500 PR tree-optimization/17016
15501 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15502 number_of_iterations_exit): Use POINTER_TYPE_P instead
15503 of testing for POINTER_TYPE.
15505 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15507 * tree-ssa-loop-ivcanon.c: New file.
15508 * tree-ssa-loop-manip.c (create_iv): New function.
15509 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
15510 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
15511 * cfgloop.c (mark_single_exit_loops): New function.
15512 (verify_loop_structure): Verify single-exit loops.
15513 * cfgloop.h (struct loop): Add single_exit field.
15514 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
15515 (mark_single_exit_loops): Declare.
15516 (tree_num_loop_insns): Declare.
15517 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
15518 (duplicate_loop_to_header_edge): Use it.
15519 * common.opt (fivcanon): New flag.
15520 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
15521 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
15522 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
15523 (bsi_insert_on_edge_immediate): New function.
15524 * tree-flow.h (bsi_insert_on_edge_immediate,
15525 canonicalize_induction_variables, tree_unroll_loops_completely,
15526 create_iv): Declare.
15527 * tree-optimize.c (init_tree_optimization_passes): Add
15528 pass_iv_canon and pass_complete_unroll.
15529 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
15530 * tree-scalar-evolution.c (get_loop_exit_condition,
15531 get_exit_conditions_rec, number_of_iterations_in_loop,
15532 scev_initialize): Use single_exit information.
15533 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
15534 missing assumptions.
15535 (loop_niter_by_eval): Return number of iterations as unsigned
15537 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
15538 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
15539 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
15541 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
15542 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
15543 the defining statement is ready.
15544 * tree-vectorizer.c (vect_create_iv_simple): Removed.
15545 (vect_create_index_for_array_ref, vect_transform_loop_bound):
15547 (vect_transform_loop_bound): Use single_exit information.
15548 (vect_analyze_loop_form): Cleanup bogus tests.
15549 (vectorize_loops): Do not call flow_loop_scan.
15550 * tree.h (may_negate_without_overflow_p): Declare.
15551 * fold-const.c (may_negate_without_overflow_p): Split out from ...
15552 (negate_expr_p): ... this function.
15553 (tree_expr_nonzero_p): Handle overflowed constants correctly.
15554 * doc/invoke.texi (-fivcanon): Document.
15555 * doc/passes.texi: Document canonical induction variable creation.
15557 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15559 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
15560 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
15561 using the mode of the operand to decide between them.
15562 * config/mips/mips.md (MOVECC): New mode macro.
15563 (ccreg): New mode attribute.
15564 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
15565 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
15566 (mov[sd]icc): Redefine using :GPR.
15568 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15570 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
15571 (mips_prefetch_cookie): New function.
15572 * config/mips/mips.c (print_operand_address): Fix handling of
15574 (mips_emit_prefetch): Delete.
15575 (mips_prefetch_cookie): New function.
15576 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
15577 mode of QImode for the address_operand. Use mips_prefetch_cookie
15578 to calculate the first "pref" operand.
15579 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
15580 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
15582 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
15584 * arm.md: Include predicates.md.
15585 * predicates.md: New file.
15586 * arm.c (s_register_operand, arm_hard_register_operand)
15587 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
15588 (arm_immediate_operand, arm_neg_immediate_operand)
15589 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
15590 (arm_add_operand, arm_addimm_operand, arm_not_operand)
15591 (offsettable_memory_operand, alignable_memory_operand)
15592 (arm_reload_memory_operand, arm_float_rhs_operand)
15593 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
15594 (index_operand, shiftable_operator, logical_binary_operator)
15595 (shift_operator, equality_operator, arm_comparison_operator)
15596 (minmax_operator, cc_register, dominant_cc_register)
15597 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
15598 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
15599 (const_shift_operand, load_multiple_operation)
15600 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
15601 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
15602 (cirrus_register_operand, cirrus_fp_register)
15603 (cirrus_shift_const): Delete, replaced with equivalents in
15605 (shift_op): Handle ROTATE.
15606 * arm-protos.h: Delete declarations for above.
15607 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15608 * t-arm (MD_INCLUDES): Add predicates.md.
15609 (s-preds): Depends on MD_INCLUDES.
15611 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15613 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
15614 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
15615 patterns. Redefine using :GPR. Give the match_operator a mode.
15616 Use '%2' rather than '%z2' for operand 2.
15618 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15620 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
15623 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15625 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
15626 of internal patterns.
15627 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
15629 (tablejump): Use expand_binop to calculate address. Adjust names
15630 of internal patterns.
15631 (tablejump[sd]i): Renamed from tablejump_internal[12].
15633 (tablejump_mips16[12]): Delete.
15635 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15637 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
15638 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
15639 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
15640 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
15641 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
15643 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15645 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
15646 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
15648 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
15649 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
15650 (*branch_equality[sd]i_inverted): Likewise
15651 branch_equality{,_di}_inverted.
15652 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
15653 Redefine using :GPR.
15655 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15657 * rtl.def: Reorganize, placing all codes used only in machine
15658 descriptions at the end.
15660 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
15661 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
15662 rtx_name, rtx_format arrays by direct reference to rtl.def,
15663 first undefining GENERATOR_FILE. Define enum insn_note and
15664 note_insn_name array by direct reference to insn-notes.def.
15665 (adjust_field_rtx_def): Remove local definition of rtx_name.
15666 Use symbolic names for insn notes.
15667 * Makefile.in (gengtype.o): Update dependencies.
15669 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15671 * basic-block.h (struct basic_block_def): Reorder fields to
15672 eliminate interior padding. Remove 'partition' field.
15673 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
15674 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
15675 (BB_COPY_PARTITION): New macros.
15676 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
15677 Replace all references to the 'partition' field of a basic
15678 block with new macros.
15680 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15681 * final.c (final_scan_insn): Don't handle it.
15682 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
15683 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
15684 * sched-rgn.c (sched_is_disabled_for_current_region_p):
15685 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
15687 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15689 * c-decl.c (c_init_decl_processing): Adjust
15690 build_common_tree_nodes call.
15691 * expmed.c (const_mult_add_overflow_p): Use
15692 build_distinct_type_copy.
15693 * stor-layout.c (early_type_list): Remove.
15694 (layout_type): Don't append to early_type_list.
15695 (initialize_sizetypes): Add signed_p argument.
15696 (set_sizetype): Overwrite the stub type nodes directly.
15697 * tree.c (copy_node_stat): Clear a type's value cache here ...
15698 (build_distinct_type): ... not here.
15699 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
15700 * tree.h (initialize_sizetypes): Add signed_p argument.
15701 (build_common_tree_nodes): Likewise.
15703 * objc/objc-act.c (get_static_reference): Use
15704 build_variant_type_copy.
15705 (get_protocol_reference): Likewise.
15706 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
15708 2004-08-24 Richard Henderson <rth@redhat.com>
15709 Andrew Pinski <apinski@apple.com>
15711 * gimplify.c (gimplify_array_ref_to_plus): Delete.
15712 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
15715 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
15716 ARRAY_REF also to get to the STRING_CST.
15718 2004-08-24 Paul Brook <paul@codesourcery.com>
15720 * config/arm/arm.c (arm_override_options): Update error message.
15721 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
15722 TARGET_HARD_FLOAT_ABI.
15723 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
15724 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
15726 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15729 * config/m32r.md (movsi_sda): Add SI mode specification to
15732 2004-08-24 Nick Clifton <nickc@redhat.com>
15734 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
15735 of seth_add3_operand.
15737 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15739 * Makefile.in (PROTO_OBJS): Add errors.o.
15740 * protoize.c (fancy_abort): Remove.
15741 * mips-tfile.c (fancy_abort): Add parameters.
15743 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
15745 * doc/trouble.texi (C++ misunderstandings): Fix example code.
15747 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
15749 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
15750 (host-default.o): Add dependency on HOOKS_H.
15751 * config/x-linux: Likewise.
15752 * config/x-solaris: Likewise.
15753 * config/i386/x-mingw32: Likewise.
15754 * config/rs6000/x-darwin: Likewise.
15756 2004-08-23 James E Wilson <wilson@specifixinc.com>
15758 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
15761 2004-08-23 Mark Mitchell <mark@codesourcery.com>
15764 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
15766 2004-08-23 Diego Novillo <dnovillo@redhat.com>
15768 * cfg.c (check_bb_profile): Fix typos.
15769 * function.c (assign_parm_is_stack_parm): Likewise.
15770 * tree-nested.c: Likewise.
15772 2004-08-23 Daniel Jacobowitz <dan@debian.org>
15774 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
15776 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
15778 2004-08-23 Eric Christopher <echristo@redhat.com>
15780 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
15781 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
15782 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
15784 * hooks.h: Include machmode.h.
15785 (hook_bool_mode_false): Declare.
15786 * hooks.c (hook_bool_mode_false): Define.
15787 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
15788 * stor-layout.c (layout_type): Ditto.
15789 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
15790 Define to target macro.
15791 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
15792 * config/arm/arm.c: Ditto. Use.
15793 * config/arm/arm.h: Ditto.
15794 * config/arm/arm-protos.h: Ditto.
15795 * config/i386/i386.c: Ditto.
15796 * config/i386/i386.h: Ditto.
15797 * config/rs6000/rs6000.c: Ditto.
15798 * config/rs6000/rs6000.h: Ditto.
15799 * config/sh/sh.c: Ditto.
15800 * config/sh/sh.h: Ditto.
15801 * config/sh/sh-protos.h: Ditto.
15802 * config/sh/sh.md: Use.
15803 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
15804 to TARGET_VECTOR_MODE_SUPPORTED_P.
15806 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
15808 * Makefile.in (BUILD_ERRORS): Set to build-errors.
15809 (errors.o): New target for host.
15810 (build-errors.o): New target for build.
15811 (genobjs): Replace errors.o with build-errors.
15812 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
15813 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
15814 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
15815 (fix-header.o): Add errors.h
15816 * collect2.c (fancy_abort): Add parameters.
15817 * collect2.h (fancy_abort): Don't declare.
15818 * errors.h (fancy_abort): Don't declare.
15819 * errors.c: Include either bconfig.h or config.h.
15820 (fancy_abort): Trim filename.
15821 * fix-header.c (v_fatal, fatal): Remove.
15822 (progname): Remove definition.
15823 (main): Set progname here.
15824 * gcc.c (fancy_abort): Add parameters.
15825 * gcc.h (fancy_abort): Remove declaration.
15826 * gcov.c (fancy_abort): Remove.
15827 * rtl.h (fancy_abort): Don't declare.
15828 (abort): Don't define.
15829 * tree.h (fancy_abort): Don't declare.
15830 (abort): Don't define.
15831 * system.h (fancy_abort): Declare.
15832 (abort): Define to fancy_abort.
15833 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
15835 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
15836 (usize_type, ubitsizetype): Remove.
15837 * stor-layout.c (set_sizetype): Don't initialize usizetype,
15839 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
15841 * tree.h (build_distinct_type_copy): New.
15842 (build_type_copy): ... here. Rename to ...
15843 (build_variant_type_copy): ... here.
15844 * tree.c (build_qualified_type): Rename build_type_copy call.
15845 (build_distinct_type_copy): New, broken out of ...
15846 (build_type_copy): ... here. Rename to ...
15847 (build_variant_type_copy): ... here. Use
15848 build_distinct_type_copy.
15849 (build_common_tree_nodes_2): Rename build_type_copy call.
15850 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
15852 (handle_packed_attribute, handle_unused_attribute,
15853 handle_transparanet_union_attribute, handle_aligned_attribute,
15854 handle_deprecated_attribute): Likewise.
15855 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
15857 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
15858 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
15859 build_distinct_type_copy.
15861 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15863 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
15866 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15868 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
15870 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
15871 formerly unnamed patterns. Redefine using :P for the address. Remove
15872 explicit length attributes.
15874 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15876 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
15878 (single_reachable_address): Use them.
15879 (schedule_sm): Add dump.
15880 (is_call_clobbered_ref): New function.
15881 (determine_lsm_reg): Check whether the reference is call clobbered.
15882 Only work for gimple_reg_type values.
15884 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15886 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
15887 $31 store insns. Redefine using :GPR.
15889 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15891 * config/mips/mips.md (P): New mode macro.
15892 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
15893 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
15894 Add mode attributes.
15896 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15898 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
15899 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
15900 later constants to cover the gap.
15901 (load, store): New mode attributes.
15902 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
15903 Use new unspec constants.
15905 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15907 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
15908 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
15909 to use register_operand rather than uns_arith_operand as the predicate
15910 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
15911 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
15912 Redefine using :GPR. Make same predicate change here. Extend the
15913 commutativity of operands 1 and 2 from the SImode version to the
15915 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
15916 but with no predicate changes.
15917 (*nor[sd]i3): Redefine using :GPR.
15919 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15921 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
15922 noreturn functions.
15924 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15926 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
15927 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
15928 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
15929 rather than "%z2" (with a fake const0_rtx for operand 2).
15930 (ffs[sd]i2): Redefine using :GPR.
15931 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
15933 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15935 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
15937 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15939 * config/mips/mips.md (any_extend): New code macro.
15940 (u, su): New code attributes.
15941 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
15942 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
15943 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
15944 (*{s,u}mul_acc_di): Redefine using any_extend.
15945 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
15946 to reflect real insn names.
15947 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
15948 with an any_extend template.
15949 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
15952 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15954 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
15955 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
15956 (mul[sd]i3_r4000): Redefine using :GPR.
15957 (mulsi3_mult3): Don't check TARGET_MAD separately.
15958 (muldi3_mult3): Moved after mulsi_mult3.
15960 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15962 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
15963 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
15964 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
15965 (TARGET_GAS, TARGET_MIPS_AS): Delete.
15966 (TARGET_GPWORD): Define to true for n32 on IRIX.
15967 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
15968 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
15969 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
15970 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
15971 (MDEBUG_ASM_SPEC): Delete, folding into...
15972 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
15973 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
15974 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
15975 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
15976 to define asm_abi_default_spec.
15977 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
15978 (TARGET_ASM_SELECT_SECTION): Delete.
15979 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
15980 for non-mips16 code, removing previous workaround for SGI assemblers.
15981 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
15982 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
15983 (override_options): Remove !TARGET_GAS and !have_named_sections code.
15984 (print_operand): Fold TARGET_GAS conditionals into asm strings.
15985 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
15986 ASM_STABS_OP and ASM_STABN_OP.
15987 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
15988 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
15989 (mips_output_function_prologue): Remove !TARGET_GAS code.
15990 (mips_select_rtx_section): Remove !have_named_sections code.
15991 (mips_select_section): Delete.
15992 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
15993 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
15994 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
15995 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
15996 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
15997 * config/mips/windiss.h (ASM_SPEC): Likewise.
15999 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16001 * read-rtl.c (map_value, mapping, macro_group): New structures.
16002 (BELLWETHER_CODE): New macro.
16003 (modes, codes, bellwether_codes): New variables.
16004 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
16005 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
16006 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
16007 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
16008 (add_map_value, initialize_macros): New functions.
16009 (def_hash, def_hash_eq_p): Generalize to anything that points to,
16010 or starts with, a char * field.
16011 (find_macro, read_mapping, check_code_macro): New functions.
16012 (read_rtx_1): New, split out from read_rtx. Handle the new
16013 define_{mode,code}_{macro,attr} constructs. Use find_macro
16014 to parse the name of a code or mode. Use BELLWETHER_CODE to
16015 extract the format and to choose a suitable code for rtx_alloc.
16016 Modify recursive invocations to use read_rtx_1.
16017 (read_rtx): Call initialize_macros. Apply code and mode macros
16018 to the rtx returned by read_rtx_1. Cache everything after the
16019 first macro expansion for subsequent read_rtx calls.
16020 * doc/md.texi: Document new .md constructs.
16021 * config/mips/mips.md (GPR): New mode macro.
16022 (d, si8_di5): New mode attributes.
16023 (any_cond): New code macro.
16024 (add[sd]i3): Redefine using :GPR.
16025 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
16026 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
16027 previously unnamed MIPS16 patterns.
16028 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
16029 lines. Don't match (plus (const_int 0) ...).
16030 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
16031 Use a define_split to generate the addition.
16032 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
16033 (subsi3_internal): Delete.
16034 (*subsi3_extended): Renamed from subsi3_internal_2.
16035 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
16036 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
16037 using an any_cond template.
16039 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16041 * read-rtl.c (read_rtx): Tidy use of format_ptr.
16043 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16045 * read-rtl.c (string_obstack): New file-scope variable.
16046 (read_string, read_quoted_string, read_braced_string)
16047 (read_escape): Remove obstack parameter and use string_obstack instead.
16048 (read_rtx): Remove function-local rtl_obstack and initialize
16049 string_obstack instead. Update call to read_string.
16051 2004-08-22 Andrew Pinski <apinski@apple.com>
16054 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
16055 expression is not constant.
16056 (c_finish_return): Do not go through INDIRECT_REF when looking
16057 for the inner expression of an ADDR_EXPR for warning about.
16059 2004-08-22 Richard Henderson <rth@redhat.com>
16062 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
16063 create new blocks and fall through.
16064 (expand_gimple_basic_block): Update to match.
16066 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
16068 * reload.c (find_reloads_address): Make return value tri-state.
16069 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
16070 (find_reloads): Assume that reloaded addresses match 'o' or
16071 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
16072 returned 1 (not -1). Omit optional reloads for address operands
16073 only if find_reloads_address returned 1 (not -1).
16075 * config/s390/s390.c (legitimize_reload_address): New function.
16076 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
16077 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
16078 legitimize_reload_address.
16080 2004-08-22 Richard Hendersion <rth@redhat.com>
16082 * tree.h (SAVE_EXPR_RESOLVED_P): New.
16083 * gimplify.c (gimplify_save_expr): Use it.
16084 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
16085 on the temporary variable.
16087 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
16089 * fold-const.c (rtl_expr_nonnegative_p): Delete.
16090 * tree.h (rtl_expr_nonnegative_p): Remove.
16092 2004-08-22 Steven Bosscher <stevenb@suse.de>
16094 * config/i386/ppro.md (ppro_complex_insn): Add missing check
16095 for cpu==pentiumpro.
16097 * combine.c (struct reg_stat): Fix comment typo.
16099 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
16101 * c-tree.h (c_sizeof_nowarn): Remove.
16103 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16105 * c-decl.c (set_array_declarator_type): Rename to
16106 set_array_declarator_inner.
16107 (build_c_parm, build_attrs_declarator, build_function_declarator):
16109 (make_pointer_declarator): Call build_attrs_declarator.
16110 * c-tree.h (set_array_declarator_type): Rename to
16111 set_array_declarator_inner.
16112 (build_c_parm, build_attrs_declarator, build_function_declarator):
16114 * c-parse.in (after_type_declarator,
16115 parm_declarator_starttypename, parm_declarator_nostarttypename,
16116 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
16117 firstparm): Use these functions
16119 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16121 * c-decl.c (build_array_declarator, set_array_declarator_type,
16122 start_decl, grokdeclarator, grokparms): Change boolean parameters
16124 * c-tree.h (build_array_declarator, set_array_declarator_type,
16125 start_decl): Update prototypes.
16126 * c-decl.c, c-parse.in: All callers changed.
16128 2004-08-21 Mike Stump <mrs@apple.com>
16130 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
16131 (darwin_fix_and_continue): Likewise.
16132 (darwin_fix_and_continue_switch): Likewise.
16133 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
16134 (darwin_fix_and_continue): Likewise.
16135 (darwin_fix_and_continue_switch): Likewise.
16137 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
16140 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
16141 Remove, merging into ...
16142 (gen_stdcall_or_fastcall_suffix): New function, returning tree
16143 rather than const char*, and accepting additional parameter.
16144 Don't add suffix to '*'-prefixed symbols or variadic functions.
16145 (i386_pe_encode_section_info): Adjust for call to new function.
16146 Call change_decl_assembler_name.
16148 2004-08-20 Mike Stump <mrs@apple.com>
16150 * config/darwin.c (machopic_indirect_data_reference): Mark
16152 * config/386/386.c (darwin_local_data_pic): Add.
16153 (legitimate_constant_p): Reorder so that PLUS handling runs
16154 before darwin_local_data_pic to match the ordering in
16155 legitimate_pic_address_disp_p and so that MINUS runs after
16156 darwin_local_data_pic as otherwise the darwin_local_data_pic
16157 logic can be skipped, which would be very bad.
16158 (legitimate_pic_address_disp_p): Move from from here to
16159 darwin_local_data_pic so it can be reused.
16161 2004-08-21 Alan Modra <amodra@bigpond.net.au>
16163 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
16164 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
16165 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
16166 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
16167 (RS6000_ABI_NAME): Define as "linux".
16168 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
16169 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
16170 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
16171 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
16172 * config/rs6000/rs6000.c (dot_symbols): New global var.
16173 (rs6000_output_function_entry): New function, modified for
16175 (print_operand <case 'z'>): ..extracted from here.
16176 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
16177 (rs6000_output_function_epilogue): Likewise.
16178 (rs6000_elf_declare_function_name): Likewise.
16179 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
16180 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
16181 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
16182 * configure: Regenerate.
16183 * config.in: Regenerate.
16185 2004-08-20 Mark Mitchell <mark@codesourcery.com>
16187 * reload.c (find_reloads_address): Fix thinko in previous change.
16189 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
16192 2004-08-20 Jakub Jelinek <jakub@redhat.com>
16194 PR rtl-optimization/17099
16195 * combine.c (force_to_mode): Check if inner_mask has any bits set
16196 outside of GET_MODE (x) instead of op_mode.
16198 2004-08-20 Mark Mitchell <mark@codesourcery.com>
16200 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
16202 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
16203 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
16204 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
16206 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
16208 * config/arm/t-symbian: New file.
16210 2004-08-20 Andrew Pinski <apinski@apple.com>
16212 * regrename.c (kill_value_regno): ANSIfy.
16214 2004-08-20 Dale Johannesen <dalej@apple.com>
16216 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
16218 2004-08-20 Daniel Jacobowitz <dan@debian.org>
16220 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
16221 (kill_value_regno): New function, derived from kill_value.
16222 (kill_value): Update.
16223 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
16225 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
16227 Fix PR tree-optimization/17111
16228 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
16229 of non-value_handles.
16230 (bitmap_set_contains): All constants are in every set.
16232 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16234 * fold-const.c (round_up, round_down): Use build_int_cst.
16235 Optimize common case.
16237 2004-08-20 Zack Weinberg <zack@codesourcery.com>
16238 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16240 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
16241 one_only_data_section): Rename to som_readonly_data_section,
16242 som_one_only_readonly_data_section and som_one_only_data_section.
16243 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
16244 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
16245 conditional defines.
16246 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
16247 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
16249 (pa_select_section): Use renamed section functions.
16250 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
16251 SOM_READONLY_DATA_SECTION_FUNCTION,
16252 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
16253 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
16255 * config/pa/som.h: ... not here.
16256 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
16257 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
16258 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
16259 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
16260 (READONLY_DATA_SECTION): Use som_readonly_data_section.
16262 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16264 * fold-const.c (int_const_binop): Don't generate non-overflowing
16265 size-types specially.
16266 (fold_convert_const): Likewise.
16268 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
16269 clear cache on copied sizetype.
16271 2004-08-20 Ben Elliston <bje@au.ibm.com>
16273 * configure.ac: Don't escape apostrophe in --enable-coverage help.
16274 * configure: Regenerate.
16276 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
16279 * gcc.c (struct stat input_stat): Don't define if
16280 HOST_LACKS_INODE_NUMBERS
16281 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
16282 than stat to determine if temp file is same as input file.
16283 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
16284 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
16286 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
16288 * configure.ac (mips*-*-*): Print an error if not using GAS.
16289 * configure: Regenerated.
16290 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
16291 comments about buggy MIPSpro assemblers.
16292 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
16293 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
16294 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
16295 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
16296 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
16297 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
16298 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
16299 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
16300 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
16301 of more general IRIX 6 definitions.
16302 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
16303 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
16304 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
16305 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
16306 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16307 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
16308 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
16309 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
16310 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
16311 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
16312 (LINK_SPEC): Move most of definition to iris.h.
16313 (SUBTARGET_LINK_SPEC): New macro.
16314 (IRIX_STARTFILE_SPEC): Fold into...
16315 (STARTFILE_SPEC): ...here.
16316 (IRIX_ENDFILE_SPEC): Fold into...
16317 (ENDFILE_SPEC): ...here.
16318 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
16319 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
16320 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
16321 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
16322 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
16323 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
16324 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
16325 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16326 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
16327 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
16328 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
16329 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
16330 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
16331 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
16332 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
16333 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
16334 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
16335 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
16336 (TARGET_IRIX6): Define to 1.
16337 (DRIVER_SELF_SPECS): Define.
16338 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
16339 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
16340 (SUBTARGET_LINK_SPEC): New macro.
16341 (IRIX_STARTFILE_SPEC): Fold into...
16342 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
16343 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
16344 (LIB_SPEC, LIBGCC_SPEC): Use them.
16345 (LIB_SPEC): Remove !mabi=* case.
16346 (IRIX_ENDFILE_SPEC): Fold into...
16347 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
16348 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
16349 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
16350 (TARGET_IRIX6): New macro.
16351 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
16352 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
16353 (LABEL_AFTER_LOC): Delete.
16354 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
16355 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
16356 (mips_build_builtin_va_list): Check TARGET_IRIX6.
16357 (override_options): Remove TARGET_SGI_O32_AS-related code.
16358 (irix_output_external_libcall): Make static.
16359 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
16361 (mips_file_start): Tidy guard for ABI sections. Remove use of
16362 ABICALLS_ASM_OP; use .abicalls instead.
16363 (mips_output_aligned_decl_common, mips_declare_object_name)
16364 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
16365 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
16366 .globl foo .text directives.
16367 (irix_asm_named_section_1, irix_asm_named_section)
16368 (irix_section_align_entry, irix_section_align_htab)
16369 (irix_orig_asm_out_file, irix_section_align_entry_eq)
16370 (irix_section_align_entry_hash, irix_asm_output_align)
16371 (irix_file_start, irix_section_align_1, copy_file_data)
16372 (irix_file_end, irix_section_type_flags): Delete.
16373 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
16374 Use standard section syntax. Remove protective "jr $31".
16375 (__gcc_fini): Likewise .gcc_fini.
16376 * config/mips/irix-crtn.asm: Adjust sections accordingly.
16377 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
16379 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
16381 (EXTRA_MULTILIB_PARTS): Define.
16382 * config/mips/t-iris6: Remove bogus comment.
16383 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
16384 * config/mips/iris5gas.h, config/mips/iris5gld.h,
16385 config/mips/iris6gas.h, config/mips/iris6gld.h,
16386 config/mips/t-iris5-as, config/mips/t-iris5-gas
16387 config/mips/t-irix-gld: Delete.
16388 * config/mips/iris.h: New file.
16389 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
16391 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
16393 * postreload.c (reload_cse_move2add): Allow any condjump, but check
16394 that the implicit set isn't clobbered in the jump insn.
16396 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16398 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
16399 * optabs.c (init_optabs): Don't check it.
16400 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
16401 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
16403 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
16405 * config/s390/s390.md (s390_warn_framesize_string)
16406 (s390_warn_dynamic_string, s390_stack_size_string)
16407 (s390_stack_guard_string): New global string variables.
16408 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
16409 (s390_stack_guard): New global variables.
16410 (override_options): Added checks for the new options.
16411 (s390_emit_prologue): Emit stack check and trap code and perform
16412 compile time stack size checking.
16414 * config/s390/s390.h (TARGET_OPTIONS): Added new options
16415 "warn-framesize", "warn-dynamicstack", "stack-size" and
16418 * doc/invoke.texi: Added documentation for the new options.
16420 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16422 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
16423 to eliminate warning.
16424 (linear_search_fdes): Declare p as unsigned.
16425 (binary_search_mixed_encoding_fdes): Likewise.
16426 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
16427 to eliminate warning.
16428 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
16431 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16433 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
16434 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
16435 instead of one. Check for strictly legitimate address.
16436 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
16437 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
16439 2004-08-19 Eric Christopher <echristo@redhat.com>
16441 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
16442 * langhooks.h (unsave_expr_now): Ditto.
16443 * tree.h (unsave_expr_1): Remove prototype.
16444 (lhd_unsave_expr_now): Rename to unsave_expr_now.
16445 * tree-inline.c (unsave_expr_1): Move here
16446 from tree.c. Make static.
16447 (unsave_expr_now): Rename from lhd_unsave_expr_now.
16448 * tree-sra.c: Fix up for rename.
16449 * tree-ssa-copy.c: Ditto.
16450 * tree-eh.c: Ditto.
16451 * tree.c (unsave_expr_1): Move to tree-inline.c.
16453 2004-08-19 Caroline Tice <ctice@apple.com>
16455 * config/i386/cygming.h (switch_to_section): Fix typo (change
16456 in_unlikely_text_section to in_unlikely_executed_text).
16458 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
16460 * vec.h (VEC_lower_bound): New macro.
16462 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
16465 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
16466 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
16467 treat each ABI separately. Deal with n32/n64 complex float arguments.
16468 (function_arg): Add associated complex handling here.
16470 2004-08-19 Richard Henderson <rth@redhat.com>
16472 * config/arm/arm.c (arm_gen_load_multiple): Use
16473 adjust_automodify_address. Take base memory and offset instead
16474 of unchanging/struct/scalar bits.
16475 (arm_gen_store_multiple): Likewise.
16476 (arm_gen_movmemqi): Use adjust_automodify_address.
16477 * config/arm/arm-protos.h: Update decls.
16478 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
16479 (store_multiple): Similarly.
16481 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
16483 * regclass.c (globalize_reg): Update call_really_used_regs.
16485 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
16487 * doc/invoke.texi (integer-share-limit): Document.
16489 * tree.h (TYPE_CACHED_VALUES_P): New.
16490 (TYPE_CACHED_VALUES): New.
16491 (TYPE_ORIG_SIZE_TYPE): Adjust.
16492 * tree.def (INTEGER_CST): Update documentation.
16493 * tree.c: Inlcude params.h.
16494 (build_int_cst): Cache small values.
16495 (build_type_copy): Do not copy the value cache.
16496 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
16498 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
16499 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
16501 * fold-const.c (force_fit_type): Copy value when setting
16503 (int_const_binop): Likewise.
16504 * stor-layout.c: Include params.h
16505 (set_sizetype): Create values cache.
16506 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
16507 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
16508 * params.h (INTEGER_SHARE_LIMIT): New.
16509 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
16511 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
16513 * gimplify.c (gimplify_minimax_expr): Remove.
16514 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
16516 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
16518 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
16519 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
16521 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16523 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
16525 2004-08-18 Andrew Pinski <apinski@apple.com>
16527 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
16529 2004-08-18 Mark Mitchell <mark@codesourcery.com>
16531 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
16532 (__aeabi_ul2f): Likewise.
16534 2004-08-18 Richard Henderson <rth@redhat.com>
16536 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
16537 move to rtl completely.
16538 (struct meminsnbuf, xtensa_emit_block_move): Remove.
16539 (xtensa_find_mode_for_size): Remove.
16540 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
16541 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
16543 2004-08-18 Richard Henderson <rth@redhat.com>
16545 * config/mcore/mcore.c (mode_from_align): Remove DImode.
16546 (block_move_sequence): Rewrite to use adjust_address.
16547 (mcore_expand_block_move): Cleanup logic. Accept only operands.
16548 Return boolean indicating success/failure.
16549 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
16550 * config/mcore/mcore.md (movmemsi): Update to match.
16552 2004-08-18 Mike Stump <mrs@apple.com>
16554 * doc/invoke.texi (-mfix-and-continue): Add support for
16555 fast turn around debugging.
16556 (-ffix-and-continue): Likewise.
16557 (-mindirect-data): Likewise.
16558 (-findirect-data): Likewise.
16559 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
16560 (indirect_data): Likewise.
16561 (machopic_data_defined_p): Likewise.
16562 (machopic_output_indirection): Likewise.
16563 (darwin_encode_section_info): Likewise.
16564 (darwin_fix_and_continue): Likewise.
16565 (darwin_fix_and_continue_switch): Likewise.
16566 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
16567 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
16568 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
16569 (SUBTARGET_OPTIONS): Likewise.
16570 (darwin_fix_and_continue): Likewise.
16571 (darwin_fix_and_continue_switch): Likewise.
16572 (TARGET_FIX_AND_CONTINUE): Likewise.
16573 * config/rs6000.c (rs6000_emit_prologue): Likewise.
16575 2004-08-19 Steven Bosscher <stevenb@suse.de>
16577 * basic-block.h (struct edge_def): Remove crossing_edge.
16578 (EDGE_CROSSING): New define.
16579 (EDGE_ALL_FLAGS): Update.
16580 * bb-reorder.c (find_traces_1_round, better_edge_p,
16581 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
16582 find_jump_block, fix_crossing_conditional_branches,
16583 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16584 Replace all occurences of crossing_edge with an edge flag check
16586 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16587 try_crossjump_bb): Likewise.
16588 * cfglayout.c (fixup_reorder_chain): Likewise.
16589 * cfgrtl.c (force_nonfallthru_and_redirect,
16590 commit_one_edge_insertion): Likewise.
16592 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
16593 * tree-flow.h (compute_dominance_frontiers): Move prototype...
16594 * basic-block.h: ...here.
16595 * tree-cfg.c (compute_dominance_frontiers_1,
16596 compute_dominance_frontiers): Move from here...
16597 * cfganal.c: ...to here. Include timevar.h.
16599 2004-08-18 James E Wilson <wilson@specifixinc.com>
16601 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
16602 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
16604 * config/mips/mips.md (type): Add frdiv.
16605 (divsf3+1, divsf3+2): Change type to frdiv.
16606 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
16607 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
16609 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
16610 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
16611 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
16612 * config/mips/5000.md (r5k_fdiv_single): Likewise.
16613 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
16614 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
16615 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
16616 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
16617 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
16618 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
16620 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
16622 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
16624 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
16625 get regression tester working again.
16627 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16629 * insn-notes.def, reg-notes.def: New files.
16630 * rtl.h: Use them to define enum insn_note and enum reg_note.
16631 * rtl.c: Use them to define note_insn_name and reg_note_name.
16632 * Makefile.in (RTL_BASE_H): Update.
16634 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
16635 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16637 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16639 * arm.c (arm_size_rtx_costs): New function.
16640 (arm_override_options): Use it if optimizing for space.
16642 2004-08-18 Richard Henderson <rth@redhat.com>
16644 * emit-rtl.c (gen_const_mem): New.
16645 * rtl.h (gen_const_mem): Declare.
16646 * expr.c (do_tablejump): Use it.
16647 * varasm.c (force_const_mem): Likewise.
16648 * config/darwin.c (machopic_indirect_data_reference): Likewise.
16649 (machopic_legitimize_pic_address): Likewise.
16650 * config/arm/arm.c (legitimize_pic_address): Likewise.
16651 * config/i386/i386.c (legitimize_pic_address): Likewise.
16652 (legitimize_tls_address): Likewise.
16653 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16654 * config/ia64/ia64.md (load_fptr): Likewise.
16655 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16656 * config/pa/pa.c (legitimize_pic_address): Likewise.
16657 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16658 (rs6000_emit_move): Likewise.
16659 * config/s390/s390.c (legitimize_pic_address): Likewise.
16660 (legitimize_tls_address): Likewise.
16661 * config/s390/s390.md (casesi): Likewise.
16662 * config/sh/sh.c (sh_reorg): Likewise.
16663 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16664 * config/v850/v850.md (casesi): Likewise.
16666 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
16667 * config/sh/sh.c (prepare_move_operands): Remove incorrect
16668 use of MEM_READONLY_P.
16670 2004-08-18 Steven Bosscher <stevenb@suse.de>
16672 * Makefile.in (OBJS-common): Add postreload-gcse.c.
16673 Add new postreload-gcse.o.
16674 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
16675 (lookup_as_function, insert, rehash_using_reg, use_related_value,
16676 equiv_constant): Use SAFE_HASH instead of safe_hash.
16677 (exp_equiv_p): Export. Add for_gcse argument when comparing
16679 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
16680 find_comparison_args, fold_rtx, cse_insn): Update callers.
16681 (hash_rtx): New function derived from old canon_hash and bits
16682 from gcse.c hash_expr_1.
16683 (canon_hash_string): Rename to hash_rtx_string.
16684 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
16685 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
16686 (cselib_lookup): Update this caller.
16687 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
16689 (hash_expr): Call hash_rtx.
16690 (ldst_entry): Likewise.
16691 (expr_equiv_p): Call exp_equiv_p.
16692 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
16693 reg_used_on_edge, reg_set_between_after_reload_p,
16694 reg_used_between_after_reload_p, get_avail_load_store_reg,
16695 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
16696 get_bb_avail_insn, hash_scan_set_after_reload,
16697 compute_hash_table_after_reload,
16698 eliminate_partially_redundant_loads, gcse_after_reload,
16699 get_bb_avail_insn, gcse_after_reload_main): Remove.
16700 * postreload-gcse.c: New file, reincarnating most of the above.
16701 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
16702 (gcse_after_reload_main): Update prototype.
16703 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
16704 * passes.c (rest_of_handle_gcse2): Use it.
16706 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16708 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
16709 (pass_loop_done): Likewise.
16711 2004-08-18 Andrew Pinski <apinski@apple.com>
16713 * config/rs6000/darwin.md: Delete the altivec patterns which are
16714 handled differently now.
16715 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
16716 (macho_correct_pic_di): Likewise.
16717 (call_indirect_nonlocal_darwin64): Likewise.
16718 Delete the save world/saveFP/saveVec patterns.
16720 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
16721 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16722 * config/rs6000/rs6000.md: Include darwin.md.
16723 (builtin_setjmp_receiver): Add DImode case.
16724 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16727 2004-08-18 Matt Austern <austern@apple.com>
16729 Dead code stripping
16730 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
16731 * darwin.c (darwin_file_end): Mark file as potentially strippable.
16733 2004-08-18 Richard Henderson <rth@redhat.com>
16735 * alias.c (readonly_fields_p): Remove.
16736 (objects_must_conflict_p): Don't call it.
16737 * tree.h (readonly_fields_p): Remove.
16738 * langhooks.h (struct lang_hooks): Remove honor_readonly.
16739 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
16741 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16743 * tree-dfa.c (add_referenced_var): Only global variables are
16745 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
16746 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
16747 all pointers dereferenced if the statement dereferences them.
16748 (create_name_tags): Do not create memory tags for pointers
16749 that have PT_ANYTHING set.
16750 Also check if PT_VARS is not empty before creating a name tag.
16751 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
16752 variables that share the same alias set with a pointer that
16753 may point anywhere.
16754 (add_may_alias): Add FIXME comment to remove clobbering
16755 aliased variables and tags.
16756 (replace_may_alias): Likewise.
16757 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
16758 (merge_pointed_to_info): If the original variable has not
16759 points-to information, call set_pt_anything.
16760 (add_pointed_to_var): Do not prevent adding a pointed-to
16761 variable if the pointers is PT_ANYTHING.
16762 If the variable is a global, set PT_GLOBAL_MEM.
16763 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
16764 pointer type only come in PTR+OFFSET flavours.
16765 Always call merge_pointed_to_info on PHI arguments that are
16767 (get_nmt_for): Mark call-clobbered tags whose pointer points
16769 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
16771 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
16773 (add_stmt_operand): Abort if the caller tried to add a killing
16774 definition for a memory tag.
16775 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
16776 unnecessary checks.
16778 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
16780 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
16781 from call_used_regs. Update call_really_used_regs.
16782 (CALL_REALLY_USED_REGISTERS): Define.
16783 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
16784 Replace call_used_regs with call_really_used_regs.
16785 (calc_live_regs, sh_media_register_for_return): Likewise.
16786 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
16787 * sh.md (return_media): Likewise.
16789 2004-08-18 Andrew Pinski <apinski@apple.com>
16791 * config/darwin.c (machopic_legitimize_pic_address): Only set
16792 MEM_READONLY_P in the non TARGET_TOC case.
16794 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16796 * rtl.def (NIL): Delete.
16797 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
16798 Tighten the syntax a little.
16800 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
16801 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
16802 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
16803 * config/i386/predicates.md, config/m32r/m32r.h
16804 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
16805 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
16806 * config/sparc/sparc.h, doc/tm.texi:
16807 Replace all occurrences of NIL with UNKNOWN.
16809 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16811 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
16812 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
16813 sequence inline. Move drop_through_label code into this
16814 block, being the only place it is used. Adjust comments.
16816 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
16818 * config/rs6000/altivec.md: Add new patterns for calls to
16819 save_world/rest_world functions.
16821 * config/rs6000/rs6000-protos.h: (save_world_operation,
16822 restore_world_operation) new declarations.
16824 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
16826 (rs6000_stack_info): Set world_save_p field.
16827 (save_world_operation): New function.
16828 (restore_world_operation): New function.
16829 (compute_save_world_info): New function.
16830 (rs6000_stack_info): Call compute_save_world_info.
16831 (rs6000_emit_prologue): Check for world_save_p and generate
16832 pattern to call save_world for saving all non-volatile and
16834 (rs6000_emit_epilogue): Check for world_save_p and generate
16835 pattern to call rest_world to restore saved registers.
16837 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
16838 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
16839 (rs6000_reg_names): New entries added for save_world_operation and
16840 restore_world_operation.
16842 2004-08-18 Caroline Tice <ctice@apple.com>
16844 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
16845 "-freorder-blocks-and-partition" to the flags used in second
16846 stage of profiledbootstrap.
16847 * bb-reorder.c (push_to_next_round_p): Add new variable,
16848 next_round_is_last; set and use variable to make sure, when
16849 partitioning, that the last trace construction round consists
16850 of all (and only) cold basic blocks.
16851 (rotate_loop): Don't copy blocks that end in a section
16853 (copy_bb): Correctly initialize "partition" of duplicated bb.
16854 (add_unlikely_executed_notes): Add a comment.
16855 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
16856 to make sure, if function contains hot blocks, that the
16857 successors of ENTRY_BLOCK_PTR are hot; also, only look for
16858 crossing edges if the architecture supports named sections.
16859 (mark_bb_for_unlikely_executed_section): Modify to always
16860 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
16861 the basic block note insn.
16862 (fix_crossing_unconditional_branches): Remove extra space.
16863 (fix_edges_for_rarely_executed_code): Modify to only do
16864 partitioning work if the architecture supports named sections.
16865 (reorder_basic_blocks): Modify to only add
16866 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
16867 supports named sections.
16868 * c-common.c (handle_section_attribute): Initialize new global
16869 variable, user_defined_section_attribute, to true if user has
16871 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
16872 forward edges that cross section boundaries.
16873 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
16874 partitioning information if the architecture supports named
16876 * cfgrtl.c (target.h): Add statement to include this.
16877 (rtl_split_block): Make sure newly created bb gets correct
16879 (try_redirect_by_replacing_jump): Make sure redirection isn't
16880 attempting to cross section boundaries.
16881 (force_nonfallthru_and_redirect): Only do partition fix up if
16882 architecture supports named sections.
16883 (rtl_split_edge): Make sure newly created bb ends up in
16885 (commit_one_edge_insertion): Remove code that incorrectly
16886 updated basic block partition; Make sure partition fix up only
16887 happens if architecture supports named sections and it's not
16889 (rtl_verify_flow_info_1): Fix if-condition on test/error
16890 condition that fallthru edges are not allowed to cross section
16892 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
16893 * final.c (final_scan_insn): Remove redundant test from if-statement;
16894 change calls to text_section into calls to function_section; add code
16895 to only to partitioning fix up if architecture supports named
16897 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
16899 (if_convert): Add targetm.have_named_sections to test.
16900 * output.h (unlikely_section_label): Extern declaration for new global
16902 (unlikely_text_section_name): Likewise.
16903 * opts.c (decode_options): If both partitioning and DWARF debugging
16904 are turned on, issue a warning that this doesn't work, and change
16905 partitiong to basic block reordering (without hot/cold partitions).
16906 * passes.c (rest_of_handle_final): Re-set new global variable,
16907 user_defined_section_attribute, to false.
16908 (rest_of_compilation): Change options for calling partitioning
16909 function: Don't call if the user defined the section attribute, and
16910 don't call if DECL_ONE_ONLY is true for the current function.
16911 * predict.c (choose_function_section): Return immediately if we
16912 are doing hot/cold partitioning (i.e. let the basic block partitioning
16913 determine where the function belongs).
16914 * reg-stack.c (emit_swap_insn): Add condition to step over
16915 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
16916 * toplev.c (user_defined_section_attribute): New global variable.
16917 * toplev.h (user_defined_section_attribute): Extern declaration
16918 for new global variable.
16919 * varasm.c (unlikely_section_label): New global variable.
16920 (unlikely_text_section_name): New global variable.
16921 (unlikely_text_section): Add code to initialize
16922 unlikely_text_section_name if necessary; modify to use
16923 unlikely_text_section_name and unlikely_section_label; also to use
16924 named_section properly.
16925 (in_unlikely_text_section): Modify to work correctly with
16926 named_section and to use unlikely_text_section_name.
16927 (named_section): Add code to work properly with cold section.
16928 (function_section): Clean up if-statement.
16929 * config/darwin.c (darwin_asm_named_section): Return to original
16930 code, removing use of SECTION_FORMAT_STRING.
16931 * config/arm/pe.h (switch_to_section): Add case for
16932 in_unlikely_executed_text to switch statement.
16933 * config/i386/cygming.h (switch_to_section): Likewise.
16934 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16935 (SECTION_FORMAT_STRING): Likewise.
16936 * config/mcore/mcore.h (switch_to_section): Likewise.
16937 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16938 (SECTION_FORMAT_STRING): Remove.
16940 2004-08-18 Roger Sayle <roger@eyesopen.com>
16942 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
16943 -ffixed-reg safe, by preserving the meanings of zero and one.
16944 (CALL_USED_REGISTERS): Likewise.
16945 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
16947 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
16949 * config/sh/sh.c (split_branches): Check the result of
16951 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
16952 Call rtl_register_cfg_hooks.
16954 2004-08-18 Richard Henderson <rth@redhat.com>
16956 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16957 * alias.c (true_dependence): Update to match new semantics.
16958 (canon_true_dependence, write_dependence_p): Likewise.
16959 (anti_dependence, output_dependence): Update write_dependence_p args.
16960 (unchanging_anti_dependence): Remove.
16961 * calls.c (purge_mem_unchanging_flag): Remove.
16962 (fixup_tail_calls): Don't call it.
16963 (expand_call): Don't add unchanging memory to function usage.
16964 * expr.c (emit_block_move_via_libcall): Likewise.
16965 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
16966 (get_subtarget): Don't use RTX_UNCHANGING_P.
16967 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
16968 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
16969 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
16970 * cse.c (insert): Don't use RTX_UNCHANGING_P.
16971 (cse_insn, canon_hash): Use MEM_READONLY_P.
16972 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
16973 instead of RTX_UNCHANGING_P.
16974 * explow.c (maybe_set_unchanging): Remove.
16975 * expr.h (maybe_set_unchanging): Remove.
16976 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
16977 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
16978 (assign_parm_setup_reg, expand_function_start): Likewise.
16979 * integrate.c (copy_rtx_and_substitute): Likewise.
16980 * ra-rewrite.c (emit_colors): Likewise.
16981 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
16982 (fixup_match_1): Likewise.
16983 * reload1.c (reload, alter_reg): Likewise.
16984 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
16985 not RTX_UNCHANGING_P.
16986 (equiv_init_varies_p): Likewise.
16987 * loop-invariant.c (check_maybe_invariant): Likewise.
16988 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
16989 * loop.c (note_addr_stored): Likewise.
16990 (prescan_loop): Likewise. Don't check function usage for clobbered
16992 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
16993 not RTX_UNCHANGING_P.
16994 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
16995 * varasm.c (force_const_mem): Likewise.
16996 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
16997 * web.c (entry_register): Likewise.
16998 * tree-gimple.h (get_base_address): Move decl ...
16999 * tree.h: ... here.
17000 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17002 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
17003 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
17004 (alpha_set_memflags): Update to match.
17006 * config/darwin.c (machopic_indirect_data_reference): Set
17007 MEM_READONLY_P instead of RTX_UNCHANGING_P.
17008 (machopic_indirect_call_target): Likewise.
17009 (machopic_legitimize_pic_address): Likewise.
17010 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
17011 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
17012 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
17013 * config/frv/frv.md (symGOT2reg): Likewise.
17014 * config/i386/i386.c (legitimize_pic_address,
17015 legitimize_tls_address, ix86_split_to_parts): Likewise.
17016 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17017 * config/ia64/ia64.md (load_fptr): Likewise.
17018 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17019 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
17020 * config/mcore/mcore.c (block_move_sequence): Likewise.
17021 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
17022 * config/pa/pa.c (legitimize_pic_address): Likewise.
17023 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17024 (rs6000_emit_move): Likewise.
17025 * config/s390/s390.c (legitimize_pic_address): Likewise.
17026 (legitimize_tls_address): Likewise.
17027 * config/s390/s390.md (casesi): Likewise.
17028 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
17029 * config/sh/sh.md (symGOT2reg): Likewise.
17030 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17031 * config/v850/v850.md (casesi): Likewise.
17033 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
17034 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
17035 * config/mips/mips.c (mips_restore_gp): Likewise.
17036 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
17037 * config/sh/sh.c (sh_reorg): Likewise.
17039 2004-08-18 Richard Henderson <rth@redhat.com>
17041 * tree.h (struct tree_decl): Add gimple_formal_temp.
17042 (DECL_GIMPLE_FORMAL_TEMP_P): New.
17043 * gimplify.c (pop_gimplify_context): Clear it.
17044 (lookup_tmp_var): Set it, if is_formal.
17045 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
17046 Use is_gimple_val for VECTOR. Simplify return value.
17047 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
17048 (gimplify_expr): Likewise.
17049 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
17050 is_gimple_tmp_rhs for clarity. Update all callers.
17051 (is_gimple_reg_rhs): Simplify logic.
17052 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
17053 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
17054 (is_gimple_formal_tmp_reg): Similarly.
17055 * tree-gimple.h: Update decls.
17056 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
17057 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
17058 * tree-ssa-live.c (var_union, type_var_init): Likewise.
17060 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
17062 * c4x.c (legitimize_operands): Remove calls to
17063 preserve_subexpressions_p.
17065 2004-08-18 David Edelsohn <edelsohn@gnu.org>
17067 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
17068 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
17070 2004-08-18 Ziemowit Laski <zlaski@apple.com>
17072 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
17073 Objective-C++ extensions.
17074 * gengtype.c (get_file_basename): Match entire subdirectory name
17075 ('cp', 'objc', 'objcp') rather than just its suffix.
17076 (get_base_file_bitmap): Allow for files to belong to more than one
17078 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
17079 used by more than one front-end.
17081 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17083 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
17084 avoid use of preserve_subexpressions_p.
17086 2004-08-17 Richard Henderson <rth@redhat.com>
17089 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
17091 2004-08-17 DJ Delorie <dj@redhat.com>
17093 * doc/extend.texi: Document new xstormy16 attribute.
17095 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
17096 (xstormy16_splittable_below100_or_register): New.
17097 (combine_bnp): New.
17098 (xstormy16_reorg): New.
17099 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17101 * config/stormy16/stormy16.md (movqi_internal): Make name public.
17102 (movhi_internal): Likewise.
17103 (cbhranchhi): Likewise.
17104 (cbhranchhi_neg): Likewise.
17105 (andhi3): Only allow splittable below100 operands.
17106 (iorhi3): Likewise.
17107 (peephole2): New and/zero_extend->and peephole.
17108 (peephole2): New load/ior/save->set1 peephole.
17109 (peephole2): New load/and/save->clr1 peephole.
17110 (bclrx, bclrx2, bclr7, bclr15): New.
17111 (bsetx, bsetx2, bset7, bset15): New.
17113 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
17114 liberal about acceptable 'B' masks.
17116 * config/stormy16/stormy16-protos.h
17117 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
17118 xstormy16_below100_operand, xstormy16_below100_or_register,
17119 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
17120 (PREDICATE_CODES): Add new predicates.
17122 * config/stormy16/stormy16.c
17123 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
17124 xstormy16_below100_operand, xstormy16_below100_or_register,
17125 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
17126 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
17127 (xstormy16_legitimate_address_p): Allow below100 symbols.
17128 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
17129 (xstormy16_expand_move): Leave below100 operands as-is.
17130 (xstormy16_encode_section_info): Encode below100 symbols.
17131 (xstormy16_strip_name_encoding): New.
17132 (xstormy16_print_operand): Print 'b' as shift mask.
17133 (xstormy16_attribute_table): Add below100 attributes.
17134 (xstormy16_handle_below100_attribute): New.
17136 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
17137 (XSTORMY16_SECTION_FUNCTION): New.
17138 (EXTRA_SECTION_FUNCTIONS): Define using the above.
17139 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17140 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
17141 (ASM_OUTPUT_LABELREF): Define.
17143 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
17144 (movhi_internal): Add below100 support.
17145 (andhi3): Add below100 support.
17146 (iorhi3): Add below100 support.
17147 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
17149 2004-08-17 James E Wilson <wilson@specifixinc.com>
17151 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
17152 of VOIDmode for comparison code mode.
17153 * config/mips/mips.md: For conditional move patterns, use mode of
17154 first compare operand for comparison mode, instead of VOIDmode.
17156 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
17157 normal and -ffast-math code.
17159 2004-08-17 Mark Mitchell <mark@codesourcery.com>
17162 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
17164 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
17166 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
17168 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
17170 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
17171 for non Darwin targets.
17172 (*call_value_nonlocal_darwin64): Likewise.
17174 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
17176 * config/rs6000/rs6000.c (rs6000_function_value): Check for
17177 altivec mode for altivec return register.
17179 2004-08-17 David Edelsohn <edelsohn@gnu.org>
17181 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
17182 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17183 * config/rs6000/rs6000.md: Include darwin.md.
17184 (builtin_setjmp_receiver): Add DImode case.
17185 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
17188 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
17190 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
17192 * tree-vectorizer.h: New File: Same.
17193 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
17194 * common.opt (ftree-vectorize): New flag to enable vectorization.
17195 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
17196 vectorization pass.
17197 * tree-data-ref.h (init_data_ref): Additional argument.
17198 (array_base_name_differ_p): Moved to tree-data-ref.c.
17199 * tree-data-ref.c (array_base_name_differ_p): Revised.
17200 (initialize_data_dependence_relation): Call array_base_name_differ_p
17201 with an extra argument.
17202 (analyze_all_data_dependences): Same.
17203 (init_data_ref): Additional argument is_read to set DR_IS_READ.
17204 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
17206 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
17207 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
17208 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
17209 vectorization pass.
17210 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
17211 (tree_ssa_loop_done): Call scev_finalize.
17212 (tree_vectorize): Define the new vectorization pass.
17213 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
17214 size of the vector they support (until support for multiple vector
17215 sizes is added to the vectorizer).
17216 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
17217 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
17218 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
17221 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
17223 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
17225 (generate_protocol_list, handle_impent): Likewise.
17227 2004-08-17 Roger Sayle <roger@eyesopen.com>
17229 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
17230 ensure that call_used_regs is a superset of both fixed_regs and
17231 call_really_used_regs.
17233 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
17236 * arm.md (addsi3_cbranch_scratch): Correct case labels.
17238 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17240 PR middle-end/17036
17241 * fold-const.c (fold): Check for integer operand when
17242 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
17243 Pinski <pinskia@physics.uc.edu>.
17245 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17247 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
17248 No need to check if in a cross configuration.
17249 * configure: Regenerate.
17251 * calls.c (precompute_register_parameters):
17252 Inline preserve_subexpressions_p ().
17253 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
17254 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
17256 * expr.c (get_subtarget): Likewise.
17257 * rtl.h (preserve_subexpressions_p): Remove.
17258 * stmt.c (preserve_subexpressions_p): Remove.
17260 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
17261 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
17262 Abort on gimplified cases.
17264 2004-08-16 James E Wilson <wilson@specifixinc.com>
17266 * tree.h (VECTOR_FLOAT_TYPE_P): New.
17267 (FLOAT_TYPE_P): Use it.
17268 * c-typeck.c (build_binary_op): After convert calls, check for
17269 check for ERROR_MARK operands.
17271 2004-08-16 Zack Weinberg <zack@codesourcery.com>
17273 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
17274 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
17275 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
17276 (genobjs static pattern rule): Remove %.c dependency.
17277 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
17278 Rename rules; delete commands; fix dependencies.
17279 (mostlyclean): Do not delete temporary source copies.
17280 * configure.ac: Delete all references to BUILD_PREFIX and
17282 * configure: Regenerate.
17284 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
17285 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
17286 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
17287 with #ifndef GENERATOR_FILE so that nothing from those headers
17290 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
17292 2004-08-16 Adam Nemet <anemet@lnxw.com>
17294 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
17296 2004-08-16 Andrew Pinski <apinski@apple.com>
17298 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
17299 extraneous semicolon.
17301 2004-08-16 Devang Patel <dpatel@apple.com>
17303 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
17304 * print-tree.c (print_node): Print DECL_PRESERVE_P.
17305 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
17306 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
17307 * target.h (struct gcc_target): New member, mark_decl_preserved.
17308 * hooks.c (hook_void_charptr): Rename to ...
17309 (hook_void_constcharptr): ... new name.
17310 * hooks.h (hook_void_charptr): Rename to ..
17311 (hook_void_constcharptr): ... new name.
17312 * tree.h (DECL_PRESERVE_P): New #define.
17313 (struct tree_decl): New member, preserve_flag.
17314 * varasm.c (assemble_start_function): Mark decl preserved.
17315 (assemble_variable): Same.
17316 * darwin.c (darwin_mark_decl_preserved): New function.
17317 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
17318 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
17319 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
17321 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
17323 * c-decl.c (grokdeclarator): Allow for function definition where
17324 innermost declarator has attributes.
17326 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
17328 * except.c (get_exception_filter, build_post_landing_pads,
17329 dw2_build_landing_pads): Use target-specific mode for 'filter'.
17330 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
17331 * target.h (eh_return_filter_mode): New field added.
17332 * targhooks.c (default_eh_return_filter_mode): Defined.
17333 * targhooks.h (default_eh_return_filter_mode): Declared.
17334 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
17336 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17338 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
17339 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
17340 * configure: Regenerate.
17342 2004-08-16 Stan Shebs <shebs@apple.com>
17344 Basic support for 64-bit Darwin.
17345 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17346 (machopic_legitimize_pic_address): Similarly, plus use Pmode
17348 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
17349 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
17350 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
17351 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
17352 (PROCESSOR_DEFAULT64): Define.
17353 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
17355 * config/rs6000/rs6000.md: Include darwin.md.
17356 (builtin_setjmp_receiver): Add DImode case.
17357 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
17359 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
17360 (rs6000_emit_move): Add DImode case to Darwin bits.
17361 (machopic_output_stub): Use .quad if 64-bit.
17362 * invoke.texi: Document -m32 and -m64.
17364 2004-08-16 Janis Johnson <janis187@us.ibm.com>
17366 * doc/extend.texi (AltiVec builtins): Document additional differences
17367 from the Motorola AltiVec PIM.
17369 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17371 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
17372 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
17373 (struct tree_common): Update public_flag documentation.
17375 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17377 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
17378 Check for artificial variables, not is_gimple_tmp_var.
17379 * tree-ssa-live.c (var_union): Likewise.
17381 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17383 * calls.c (load_register_parameters): Remove spurious FIXME token.
17385 2004-08-15 Ziemowit Laski <zlaski@apple.com>
17387 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
17388 (c-lang.o): Depend on c-objc-common.h.
17389 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
17390 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
17391 * c-lang.c: Include c-objc-common.h.
17392 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
17393 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
17394 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
17395 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
17396 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
17397 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
17398 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
17399 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
17400 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
17401 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
17402 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
17403 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
17404 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
17405 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
17406 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
17407 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
17408 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
17409 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
17410 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
17411 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
17412 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
17413 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
17414 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
17415 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
17416 Move to c-objc-common.h.
17417 * c-objc-common.c: Include c-objc-common.h.
17418 * c-objc-common.h: New file.
17420 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
17421 Andrew Pinski <pinskia@physics.uc.edu>
17424 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
17427 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
17429 * tree.h (build_int_cst): New.
17430 (build_int_2): Remove.
17431 * tree.c (build_int_2): Remove.
17432 (build_int_cst): New.
17433 (make_vector_type, build_common_tree_nodes,
17434 build_common_tree_nodes_2): Use build_int_cst.
17435 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
17436 expand_builtin_strpbrk, expand_builtin_fputs,
17437 build_string_literal, expand_builtin_printf,
17438 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
17439 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
17440 fold_builtin_isdigit, simplify_builtin_strstr,
17441 simplify_builtin_strpbrk, fold_builtin_fputs,
17442 simplify_builtin_sprintf): Use build_int_cst.
17443 * c-common.c (start_fname_decls, fix_string_type,
17444 c_common_nodes_and_builtins, c_init_attributes,
17445 shorten_compare): Likewise.
17446 * c-decl.c (complete_array_type,
17447 check_bitfield_type_and_width): Likewise.
17448 * c-lex.c (interpret_integer, lex_charconst): Likewise.
17449 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
17450 * c-pretty-print.c (pp_c_integer_constant): Likewise.
17451 * c-typeck.c (really_start_incremental_init, push_init_level,
17452 set_nonincremental_init_from_string): Likewise.
17453 * calls.c (load_register_parameters): Likewise.
17454 * convert.c (convert_to_pointer): Likewise.
17455 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
17456 build_fn_info_type, build_ctr_info_value, build_gcov_info):
17458 * except.c (init_eh, assign_filter_values, assign_filter_values):
17460 * expmed.c (store_fixed_bit_field, extract_bit_field,
17461 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
17462 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
17463 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
17464 * expr.c (convert_move, emit_group_load, emit_group_store,
17465 expand_assignment, store_constructor, store_field,
17466 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17467 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
17468 invert_truthvalue, optimize_bit_field_compare,
17469 decode_field_reference, all_ones_mask_p, constant_boolean_node,
17470 fold_div_compare, fold, fold_read_from_constant_string,
17471 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
17472 * function.c (assign_parm_setup_block): Likewise.
17473 * stmt.c (shift_return_value, expand_end_case_type,
17474 estimate_case_costs): Likewise.
17475 * stor-layout.c (layout_type, initialize_sizetypes,
17476 set_min_and_max_values_for_integral_type): Likewise.
17477 * tree-chrec.c (chrec_fold_multiply_poly_poly,
17478 reset_evolution_in_loop): Likewise.
17479 * tree-chrec.h (build_polynomial_chrec): Likewise.
17480 * tree-complex.c (build_replicated_const): Likewise.
17481 * tree-eh.c (honor_protect_cleanup_actions,
17482 lower_try_finally_onedest, lower_try_finally_copy,
17483 lower_try_finally_switch): Likewise.
17484 * tree-mudflap.c (mf_build_string, mx_register_decls,
17485 mudflap_register_call, mudflap_enqueue_constant): Likewise.
17486 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
17487 * tree-pretty-print.c (dump_generic_node): Likewise.
17488 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
17490 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
17491 * tree-ssa-loop-niter.c (number_of_iterations_cond,
17492 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
17495 * config/alpha/alpha.c (alpha_initialize_trampoline,
17496 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
17497 * config/arm/arm.c (arm_get_cookie_size): Likewise.
17498 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
17499 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
17500 * config/i860/i860.c (i860_va_start): Likewise.
17501 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17502 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
17503 mips_gimplify_va_arg_expr): Likewise.
17504 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17505 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
17506 add_compiler_branch_island): Likewise.
17507 * config/s390/s390.c (s390_va_start): Likewise.
17508 * config/sh/sh.c (sh_va_start): Likewise.
17509 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17511 * config/xtensa/xtensa.c (xtensa_va_start,
17512 xtensa_gimplify_va_arg_expr): Likewise.
17514 * objc/objc-act.c (build_objc_string_object,
17515 build_objc_symtab_template, init_def_list, init_objc_symtab,
17516 init_module_descriptor, generate_static_references,
17517 build_selector_translation_table, get_proto_encoding,
17518 build_typed_selector_reference, build_selector_reference,
17519 build_next_objc_exception_stuff,
17520 build_method_prototype_list_template, generate_descriptor_table,
17521 generate_protocols, build_protocol_initializer,
17522 build_ivar_list_template, build_method_list_template,
17523 build_ivar_list_initializer, generate_ivars_list,
17524 generate_dispatch_table, generate_protocol_list,
17525 build_category_initializer, build_shared_structure_initializer,
17526 generate_shared_structures, handle_impent,
17527 generate_objc_image_info): Use build_int_cst.
17529 2004-08-15 Ben Elliston <bje@au.ibm.com>
17531 * vec.h: Comment improvements.
17533 2004-08-14 Roger Sayle <roger@eyesopen.com>
17535 * c-common.c (shorten_compare, pointer_int_sum,
17536 c_common_truthvalue_conversion, boolean_increment): Replace calls
17537 to build with calls to buildN.
17538 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
17539 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
17540 gimplify_switch_stmt): Likewise.
17541 * c-typeck.c (default_function_array_conversion,
17542 build_component_ref, build_array_ref, build_function_call,
17543 pointer_diff, build_unary_op, build_conditional_expr,
17544 build_compound_expr, build_modify_expr, c_finish_goto_label,
17545 c_finish_goto_ptr, c_finish_return, c_finish_loop,
17546 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
17547 build_binary_op): Likewise.
17549 2004-08-15 Steven Bosscher <stevenb@suse.de>
17551 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
17553 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17555 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
17556 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
17557 * fixinc/fixincl.x: Rebuilt.
17559 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
17561 * config/mips/mips-protos.h (mips_symbolic_constant_p)
17562 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
17563 (mips_small_data_pattern_p): Declare.
17564 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
17565 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
17566 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
17567 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
17568 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
17569 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
17570 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
17571 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
17572 (pc_or_label_operand, call_insn_operand, move_operand)
17573 (consttable_operand, symbolic_operand, general_symbolic_operand)
17574 (global_got_operand, local_got_operand, stack_operand)
17575 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
17576 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
17577 (mips_small_data_pattern_p): Replace previous small_data_pattern
17578 predicate. Turn into a bool () (rtx) function.
17579 * config/mips/predicates.md: New file.
17580 * config/mips/mips.md: Include it. Use the target-independent
17581 comparison_operator instead of cmp_op. Rename trap_cmp_op to
17582 trap_comparison_operator and equality_op to equality_operator.
17583 Replace uses of small_int with the equivalent const_arith_operand.
17584 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
17585 const_float_1_operand to const_1_operand. Rename fcc_register_operand
17586 to fcc_reload_operand.
17587 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
17589 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17591 PR libstdc++/17005 partial fix.
17592 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
17593 except when generating ANSI/C89 code.
17595 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
17597 * c-common.c (shorten_compare): Use force_fit_type directly.
17599 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
17600 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
17601 Dave Korn <dk@artimi.com>
17603 * doc/install.texi (Building): Avoid duplicate reference to GNU
17605 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
17607 2004-08-14 Richard Henderson <rth@redhat.com>
17609 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
17610 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
17612 2004-08-13 Richard Henderson <rth@redhat.com>
17614 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
17615 for constant_call_address_operand.
17616 (call_value_pop_1, call_value_1): Likewise.
17617 (sibcall_value_1, call_value_1_rex64): Likewise.
17619 2004-08-13 James E Wilson <wilson@specifixinc.com>
17621 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
17622 Correct mode from SFmode to DFmode.
17624 2004-08-13 Ziemowit Laski <zlaski@apple.com>
17626 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
17627 __cstring_object and __image_info sections with the no_dead_strip
17630 2004-08-13 Roger Sayle <roger@eyesopen.com>
17631 David Billinghurst <David.Billinghurst@riotinto.com>
17633 PR libgfortran/15930
17634 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
17635 * fixinc/fixincl.x: Regenerate.
17636 * fixinc/tests/base/internal/math_core.h: New file.
17638 2004-08-13 Richard Henderson <rth@redhat.com>
17640 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
17641 (dbxout_function_end): Remove ifdefs for it.
17642 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
17644 2004-08-13 Richard Henderson <rth@redhat.com>
17646 * Makefile.in (insn-preds.o): Depend on TREE_H.
17647 * genpreds.c (write_insn_preds_c): Include tree.h.
17648 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
17649 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
17650 const48_operand, and_operand, or_operand, mode_width_operand,
17651 mode_mask_operand, mul8_operand, const0_operand,
17652 hard_fp_register_operand, hard_int_register_operand,
17653 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
17654 samegp_function_operand, direct_call_operand, small_symbolic_operand,
17655 global_symbolic_operand, call_operand, symbolic_operand,
17656 dtp16_symbolic_operand, dtp32_symbolic_operand,
17657 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
17658 gottp_symbolic_operand, alpha_comparison_operator,
17659 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
17660 signed_comparison_operator, alpha_fp_comparison_operator,
17661 divmod_operator, fix_operator, aligned_memory_operand,
17662 unaligned_memory_operand, reg_or_unaligned_mem_operand,
17663 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
17664 reg_no_subreg_operand, addition_operation): Move to predicates.md.
17665 (reg_or_const_int_operand): Remove. Replace all users with
17666 reg_or_cint_operand.
17667 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
17668 (resolve_reload_operand): Split out of aligned_memory_operand.
17669 * config/alpha/alpha-protos.h: Update for exports.
17670 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
17671 * config/alpha/alpha.md: Include predicates.md.
17672 * config/alpha/predicates.md: New file.
17674 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
17676 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
17677 fields with a pointer to the instruction definition.
17678 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
17679 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
17680 (write_attr_case, write_const_num_delay_slots): Update accordingly.
17681 (write_attr_case, write_const_num_delay_slots): Write the name of
17682 an insn next to its case statement.
17683 * genoutput.c (data): Add a filename field.
17684 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
17685 (output_insn_data): Print the location of each insn definition.
17686 * genrecog.c (write_action): Print the name of an insn above
17687 the statement that returns its code.
17689 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
17691 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
17692 * config/libgloss.h: Likewise.
17693 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
17694 * c4x/c4x-modes.def: Likewise.
17695 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
17696 (c4x_rptb_nop_p): Likewise.
17697 (c4x_rptb_valid_p): Likewise.
17698 (c4x_rptb_insert): Likewise.
17699 (c4x_address_conflict): Likewise.
17700 * config/c4x/c4x.md: Likewise.
17701 * config/frv/frv.md: Likewise.
17702 * config/i386/athlon.md: Likewise.
17703 * config/i386/i386.md: Likewise.
17704 * config/i386/predicates.md: Likewise.
17705 * config/ia64/ia64.c: Likewise.
17706 * config/ia64/itanium1.md: Likewise.
17707 * config/ia64/itanium2.md: Likewise.
17708 * config/iq2000/iq2000.md: Likewise.
17709 * config/mcore/mcore.c: Likewise.
17710 * config/mips/mips.c: Likewise.
17711 * config/mips/r3900.h: Likewise.
17712 * config/mips/sb1.md: Likewise.
17713 * config/pa/milli64.S: Likewise.
17714 * config/pa/pa.c: Likewise.
17715 * config/pa/pa.h: Likewise.
17716 * config/rs6000/8540.md: Likewise.
17718 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
17720 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
17722 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
17724 * sh.md (cbranch define_delay) Use cond_delay_slot for
17725 non-anulled condition too.
17727 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17729 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
17730 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
17731 any_parallel_operand, lmw_operation, stmw_operation,
17732 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
17733 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
17734 any_parallel_operand.
17735 (return_and_restore_fpregs_{si,di}): Same.
17737 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17739 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
17740 if pred->singleton != PARALLEL, issue a warning and pretend it was.
17741 Also issue a warning for any predicate we don't know about.
17743 2004-08-12 Richard Henderson <rth@redhat.com>
17745 * config/i386/i386.c (internal_label_prefix): Export.
17746 (internal_label_prefix_len, struct ix86_address,
17747 ix86_decompose_address, maybe_get_pool_constant,
17748 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
17749 memory_address_length): Export.
17750 (any_fp_register_operand, fp_register_operand,
17751 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
17752 x86_64_general_operand, x86_64_szext_general_operand,
17753 x86_64_nonmemory_operand, x86_64_movabs_operand,
17754 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
17755 x86_64_zext_immediate_operand, const_int_1_31_operand,
17756 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
17757 tls_symbolic_operand, global_dynamic_symbolic_operand,
17758 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
17759 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
17760 constant_call_address_operand, const0_operand, const1_operand,
17761 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
17762 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
17763 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
17764 general_no_elim_operand, nonmemory_no_elim_operand,
17765 index_register_operand, q_regs_operand, flags_reg_operand,
17766 non_q_regs_operand, zero_extended_scalar_load_operand,
17767 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
17768 ix86_comparison_operator, ix86_carry_flag_operator,
17769 fcmov_comparison_operator, promotable_binary_operator,
17770 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
17771 mult_operator, div_operator, arith_or_logical_operator,
17772 memory_displacement_operand, cmpsi_operand, long_memory_operand,
17773 aligned_operand): Move to predicates.md as define_predicates.
17774 (tls_symbolic_operand_1): Remove.
17775 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
17776 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
17777 (legitimize_address): Merge tls_symbolic_operand contents.
17778 (ix86_expand_move): Likewise.
17779 * config/i386/i386-protos.h: Update for exports.
17780 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
17781 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
17782 * config/i386/i386.md: Include predicates.md.
17783 * config/i386/predicates.md: New file.
17785 2004-08-13 Mark Mitchell <mark@codesourcery.com>
17788 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
17790 (i386_pe_mark_dllimport): Likewise.
17791 (i386_pe_encode_section_info): Likewise, when overriding
17792 dllimport attribute.
17794 2004-08-12 Geoffrey Keating <geoffk@apple.com>
17796 * configure.ac: When testing for flex, nm, ar, and bison, check
17797 that they will actually be built.
17798 * configure: Regenerate.
17800 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
17802 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
17803 (MOVE_MAX_PIECES): Define.
17805 2004-08-12 Devang patel <dpatel@apple.com>
17807 * dbxout.c (dbxout_begin_prologue): New function.
17808 (dbx_debug_hooks): Use new begin prologue hook.
17809 (dbxout_function_end): Emit N_ENSYM.
17810 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
17812 2004-08-12 Janis Johnson <janis187@us.ibm.com>
17814 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
17815 argument is float*.
17817 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
17820 * doc/extend.texi (AltiVec builtins): Fix description for recent
17821 changes. Update operation list to match current support.
17823 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
17825 * config/s390/s390.c (struct s390_frame_layout): New struct as element
17826 of struct machine_function.
17827 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
17829 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
17831 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
17832 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
17833 (s390_frame_area, s390_register_info): New functions.
17834 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
17836 (s390_return_addr_rtx, s390_return_address_offset)
17837 (s390_va_start, s390_gimplify_va_arg)
17838 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
17840 (s390_frame_info): Functionality partly moved to s390_register_info.
17841 Made adaptions for new stack layout.
17842 (save_gprs, restore_gprs): Changed meaning of second parameter and
17843 adapted all callers.
17845 * config/s390/s390.h (s390_backchain_string): New global variable.
17846 (MASK_BACKCHAIN): Removed definition.
17847 (TARGET_BACKCHAIN): Changed check.
17848 (TARGET_KERNEL_BACKCHAIN): New macro.
17849 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
17850 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
17851 "kernel-backchain".
17852 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
17854 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
17855 as condition. Adjusted for new stack layout.
17857 * doc/invoke.texi: Added documentation for new option
17858 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
17861 2004-08-12 Paul Brook <paul@codesourcery.com>
17863 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
17864 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
17866 2004-08-12 David Daney <ddaney@avtrex.com>
17868 * java/gcj.texi: Add subsection on signal usage.
17870 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17872 * expr.c (move_by_pieces): Set alignment for move to minimum of
17873 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
17874 alignment, but not less than the original alignment.
17875 (move_by_pieces_ninsns): Same.
17876 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
17877 (store_by_pieces_1): Same.
17879 2004-08-12 Diego Novillo <dnovillo@redhat.com>
17881 PR tree-optimization/16867
17882 * tree.c (is_global_var): New function.
17883 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
17884 Call is_global_var.
17885 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
17887 (is_global_var): Declare.
17888 * tree-dfa.c (dump_variable): Display global and addressable
17890 (add_referenced_var): Clarify documentation when marking
17891 variables call-clobbered.
17892 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
17893 instead of needs_to_live_in_memory.
17894 (mark_call_clobbered): If the variable is a tag, mark it
17896 * tree-gimple.c (is_gimple_reg): Don't check for
17898 (is_gimple_non_addressable): Likewise.
17899 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
17900 needs to be marked call-clobbered.
17901 (setup_pointers_and_addressables): Call is_global_var instead
17902 of needs_to_live_in_memory.
17903 * tree-ssa-dce.c (need_to_preserve_store): Remove.
17904 Update all users with is_global_var.
17905 (mark_stmt_if_obviously_necessary): Fix processing of aliased
17906 stores. Don't check the virtual definitions. Rather, check
17907 whether the store is going into global memory.
17908 (find_obviously_necessary_stmts): Get the symbol from the PHI
17910 * tree-ssa-operands.c (get_call_expr_operands): Do not add
17911 clobbering may-defs if the call does not have side effects.
17913 2004-08-12 Jakub Jelinek <jakub@redhat.com>
17916 * output.h (default_function_rodata_section,
17917 default_no_function_rodata_section): New prototypes.
17918 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
17919 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17920 (TARGET_ASM_OUT): Add it.
17921 * varasm.c (default_function_rodata_section,
17922 default_no_function_rodata_section): New functions.
17923 * final.c (final_scan_insn): Call
17924 targetm.asm_out.function_rodata_section instead of
17925 readonly_data_section.
17926 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17927 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17928 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17929 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17931 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17932 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17934 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17936 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17937 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17938 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
17940 2004-08-12 Paul Brook <paul@codesourcery.com>
17942 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
17944 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
17945 DWARF2_UNWIND_INFO.
17947 2004-08-12 Ben Elliston <bje@au.ibm.com>
17950 * config/rs6000/altivec.h: Change vector to __vector throughout.
17951 (Except for the `vector' macro itself).
17953 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17955 * genpreds.c: Add capability to generate predicate bodies as
17956 well as function prototypes. Write function prototypes for
17957 the generic predicates too.
17958 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
17959 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
17960 (write_match_code, write_predicate_expr, write_one_predicate_function)
17961 (parse_option): New functions.
17962 (output_predicate_decls): Delete.
17963 (main): Read the machine description, process DEFINE_PREDICATE or
17964 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
17967 * genrecog.c (struct decision_test): Replace index with
17968 struct pred_data pointer.
17969 (next_index): Remove, unused.
17970 (pred_table, preds, special_mode_pred_table): Delete.
17971 (compute_predicate_codes, process_define_predicate): New functions.
17972 (validate_pattern, add_to_sequence, write_switch): Update for
17973 new data structures.
17974 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17975 Check both error_count and have_error.
17977 * gensupport.c (in_fname, first_predicate): New globals.
17978 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
17979 (predicate_table, last_predicate, old_pred_table)
17980 (old_special_pred_table): New statics.
17981 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
17982 (add_predicate, init_predicate_table): New functions.
17983 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17984 (init_md_reader_args_cb): Use the global in_fname. No need to zero
17985 it or max_include_len. Call init_predicate_table.
17986 (read_rtx): Run the predicate queue after the attribute queue
17987 but before all the others.
17988 * gensupport.h (in_fname, struct pred_data, first_predicate)
17989 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
17990 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
17991 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
17992 * dummy-conditions.c: Don't include bconfig.h, system.h,
17993 coretypes.h, tm.h, or system.h. Do include stddef.h.
17994 Duplicate declaration of struct c_test from gensupport.h.
17996 * Makefile.in (OBJS-common): Add insn-preds.o.
17997 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
17998 (insn-preds.c, insn-preds.o): New rules.
17999 (s-preds): Also generate insn-preds.c.
18000 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
18001 Update dependencies.
18002 (print-rtl.o, print-rtl1.o): Correct dependencies.
18004 * recog.h: Delete prototypes of predicate functions.
18006 * doc/md.texi (Predicates): New section with complete
18007 documentation of operand/operator predicates. Remove some
18008 incomplete documentation of predicates from other places.
18009 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
18010 PREDICATE_CODES; indicate that both are deprecated in favor
18011 of define_predicate/define_special_predicate.
18013 * config/ia64/ia64.c: All predicate function definitions moved
18015 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
18016 (ia64_expand_load_address, ia64_expand_move):
18017 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
18019 * config/ia64/ia64.md: All predicates now defined here.
18020 (symbolic_operand): Is now a special predicate.
18022 * config/ia64/ia64.h: Declare ia64_section_threshold.
18023 (PREDICATE_CODES): Delete.
18025 2004-08-12 Richard Henderson <rth@redhat.com>
18027 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
18028 * c-semantics.c (add_stmt): Set it.
18029 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
18030 before instantiating a variable sized type.
18032 2004-08-12 Richard Henderson <rth@redhat.com>
18034 * stor-layout.c (round_up, round_down): Move ...
18035 * fold-const.c (round_up, round_down): ... here. Use
18036 multiple_of_p to avoid any arithmetic at all.
18038 2004-08-12 Richard Henderson <rth@redhat.com>
18040 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
18041 (gimplify_init_ctor_preeval_1): New.
18042 (gimplify_init_ctor_preeval): New.
18043 (gimplify_init_ctor_eval): New.
18044 (gimplify_init_constructor): Use them. Always gimplify the LHS
18047 2004-08-12 Ziemowit Laski <zlaski@apple.com>
18049 (This patch is part of merge of objc-improvements-branch
18052 * doc/frontends.texi: Mention Objective-C++ in addition to
18054 * doc/install.texi: Add 'obj-c++' to list of configurable
18056 * doc/invoke.texi: Rename Objective-C option headings to
18057 indicate they also apply to Objective-C++. List file
18058 extensions for Objective-C++ sources. Mention that
18059 ObjC and ObjC++ compilations may also use C and C++ options,
18060 respectively. Point users to doc/standards.texi for
18061 further info on ObjC and ObjC++.
18062 * doc/sourcebuild.texi: Mention the objcp/ directory and
18063 the Objective-C++ sources it contains.
18064 * doc/standards.texi: Update link to Apple ObjC site;
18065 add link to gcc readings.html WWW doc.
18067 2004-08-12 Alan Modra <amodra@bigpond.net.au>
18069 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
18070 and 2004-07-14 changes.
18072 2004-08-12 Paul Brook <paul@codesourcery.com>
18074 * doc/invoke.texi: Fix typo.
18076 2004-08-11 Devang Patel <dpatel@apple.com>
18078 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
18079 and -no_dead_strip_inits_and_terms.
18081 * doc/invoke.texi (Darwin Options): Document -dead_strip and
18082 -no_dead_strip_inits_and_terms.
18084 2004-08-11 Paul Brook <paul@codesourcery.com>
18086 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
18087 (arm_load_pic_register): ... to this.
18088 * config/arm/arm.c (arm_finalize_pic): Rename ...
18089 (arm_load_pic_register): ... to this. Always output insns at the
18090 current location. Load via low reg in thumb mode.
18091 (arm_expand_prologue): Call arm_load_pic_register.
18092 (thumb_expand_prologue): Ditto.
18093 * config/arm/arm.h (FINALIZE_PIC): Remove.
18094 * config/arm/arm.md (builtin_setjmp_receiver): Call
18095 arm_load_pic_register.
18097 2004-08-11 Paul Brook <paul@codesourcery.com>
18099 * arm.c (thumb_force_lr_save): Add prototype.
18100 (thumb_compute_save_reg_mask): New function.
18101 (thumb_find_work_register): New function.
18102 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
18103 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
18104 Don't clobber r3 when removing pretend args.
18105 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
18106 (thumb_output_function_prologue): Use new functions.
18107 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
18108 * arm.h (THUMB_REG_PUSHED_P): Remove.
18110 2004-08-11 James E Wilson <wilson@specifixinc.com>
18112 PR rtl-optimization/16490
18113 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
18114 global_live_at_end for new basic block if already set for other blocks.
18116 2004-08-11 David Edelsohn <edelsohn@gnu.org>
18118 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
18120 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
18121 (mfcr rlwinm rlwinm patterns): Set length to 12.
18123 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
18125 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
18126 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
18127 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
18128 (start_ssa_stmt_operands): Delete.
18129 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
18130 struct stmt_operands_d.
18131 (build_ssa_operands): New extern entry point.
18132 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
18133 building code, replace with create_ssa_artficial_load_stmt().
18134 * tree-ssa-operands.c (struct voperands_d): Delete.
18135 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
18136 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
18137 (free_uses, free_defs, free_vuses, free_v_may_defs,
18138 free_v_must_defs): Remove dealloc parameter.
18139 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
18140 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
18141 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
18142 vector comparisons, ssa_name reuse, and allocations here.
18143 (verify_start_operands): Delete.
18144 (finalize_ssa_stmt_operands): Set new operands by calling finalize
18146 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
18147 (append_def, append_usei): Simplify to simple accumulation.
18148 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
18149 duplicates and simple accumulation.
18150 (free_ssa_operands): Free vectors in a stmt_operand structure.
18151 (build_ssa_operands): New. Create a new stmt_operand structure from
18152 a stmt and an old set of stmt_operands.
18153 (get_stmt_operands): Simplify and call build_ssa_operands.
18154 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
18155 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
18156 add_call_read_ops): Don't pass prev_vops around anymore.
18157 (note_addressable): Return if no stmt annotation.
18158 (copy_virtual_operands): Access v_may_def operands through a struct.
18159 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
18160 hash tables without treating the stmt as a real stmt.
18161 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
18162 v_may_def def and use through a struct instead of 2 array elements.
18163 (struct v_may_def_optype_d): Use v_may_def_operand_type.
18164 (struct stmt_operands_d): New. Struct for storing all operand vectors.
18166 2004-08-11 Nick Clifton <nickc@redhat.com>
18168 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
18169 this funciton's behaviour. Return true when the current function
18170 has a section attribute and -mlong-calls is in effect.
18171 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
18172 short-call marker when -mlong-calls is in effect and the function
18173 has a section attribute.
18175 2004-08-10 Zack Weinberg <zack@codesourcery.com>
18177 * stmt.c (expand_return): If asked to return the RESULT_DECL,
18178 just call expand_value_return on result_rtl.
18180 2004-08-10 Richard Henderson <rth@redhat.com>
18182 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
18183 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
18184 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
18185 (add_location_or_const_value_attribute): ... not here. Use
18186 loc_descriptor_from_tree if possible.
18187 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
18188 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
18190 (loc_descriptor_from_tree): New. Update callers.
18191 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
18192 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
18193 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
18194 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
18195 and BUILT_IN_STACK_RESTORE.
18196 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
18197 * stmt.c (expand_stack_alloc): Remove.
18198 * tree-mudflap.c (mx_register_decls): Don't look for
18199 BUILT_IN_STACK_ALLOC.
18200 * tree-nested.c (convert_local_reference): Likewise.
18201 * tree.h (DECL_VALUE_EXPR): New.
18203 2004-08-10 Richard Henderson <rth@redhat.com>
18205 * stor-layout.c (round_up): Check for 0/1 before dividing.
18206 (round_down): Likewise.
18208 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
18210 2004-08-09 Mark Mitchell <mark@codesourcery.com>
18212 * config.gcc (arm*-*-eabi*): New target.
18213 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
18214 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18215 * expmed.c (expand_divmod): Try a two-valued divmod function as a
18217 * gthr.h: Remove bogus tokens at end of #pragma.
18218 * optabs.c (expand_twoval_binop_libfunc): New function.
18219 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
18220 (prepare_float_lib_cmp): Try reversing the condition.
18221 (debug_optab_libfuncs): New function.
18222 * optabs.h (expand_twoval_binop_libfunc): Declare.
18223 * config/arm/arm.c (arm_init_libfuncs): New function.
18224 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
18225 (TARGET_INIT_LIBFUNCS): Define it.
18226 * config/arm/arm.h (TARGET_BPABI): New macro.
18227 * config/arm/arm-protos.h
18228 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
18229 * config/arm/bpabi.S: New file.
18230 * config/arm/bpabi.c: Likewise.
18231 * config/arm/bpabi.h: Likewise.
18232 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
18233 (__aeabi_drsub): Likewise.
18234 (__aeabi_dsub): Likewise.
18235 (__aeabi_dadd): Likewise.
18236 (__aeabi_ui2d): Likewise.
18237 (__aeabi_i2d): Likewise.
18238 (__aeabi_f2d): Likewise.
18239 (__aeabi_dmul): Likewise.
18240 (__aeabi_ddiv): Likewise.
18241 (__aeabi_cdrcmple): Likewise.
18242 (__aeabi_cdcmpeq): Likewise.
18243 (__aeabi_cdcmple): Likewise.
18244 (__aeabi_dcmpeq): Likewise.
18245 (__aeabi_dcmplt): Likewise.
18246 (__aeabi_dcmple): Likewise.
18247 (__aeabi_dcmpge): Likewise.
18248 (__aeabi_dcmpgt): Likewise.
18249 (__aeabi_dcmpun): Likewise.
18250 (__aeabi_d2iz): Likewise.
18251 (__aeabi_d2uiz): Likewise.
18252 (__aeabi_d2f): Likewise.
18253 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
18254 (__aeabi_frsub): Likewise.
18255 (__aeabi_fsub): Likewise.
18256 (__aeabi_fadd): Likewise.
18257 (__aeabi_ui2f): Likewise.
18258 (__aeabi_i2f): Likewise.
18259 (__aeabi_fmul): Likewise.
18260 (__aeabi_fdiv): Likewise.
18261 (__aeabi_cfrcmple): Likewise.
18262 (__aeabi_cfcmpeq): Likewise.
18263 (__aeabi_cfcmple): Likewise.
18264 (__aeabi_fcmpeq): Likewise.
18265 (__aeabi_fcmplt): Likewise.
18266 (__aeabi_fcmple): Likewise.
18267 (__aeabi_fcmpge): Likewise.
18268 (__aeabi_fcmpgt): Likewise.
18269 (__aeabi_fcmpun): Likewise.
18270 (__aeabi_f2iz): Likewise.
18271 (__aeabi_f2uiz): Likewise.
18272 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
18273 (__aeabi_uidivmod): New function or alias.
18274 (__aeabi_idivmod): Likewise.
18275 (__aeabi_idiv0): Likewise.
18276 (__aeabi_ldiv0): Likewise.
18277 (__aeabi_llsr): Likewise.
18278 (__aeabi_lasr): Likewise.
18279 (__aeabi_llsl): Likewise.
18280 (bpabi.S): Include it.
18281 * config/arm/libgcc-bpabi.ver: New file.
18282 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
18283 (LINK_SPEC): Remove.
18284 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
18286 * config/arm/t-bpabi: New file.
18287 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
18288 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18290 2004-08-10 David Edelsohn <edelsohn@gnu.org>
18292 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
18293 * config/rs6000/rs6000.md (clrmemsi): New pattern.
18294 * config/rs6000/rs6000.c (expand_block_clear): New function.
18295 (expand_block_move): Convert alignment to bits. Use SImode and
18296 HImode for unaligned addresses if not STRICT_ALIGNMENT.
18298 2004-08-10 Caroline Tice <ctice@apple.com>
18300 * varasm.c (unlikely_section_label): New global variable.
18301 (unlikely_text_section_name): New global variable.
18302 (text_section): Remove alignment statement.
18303 (unlikely_text_section): Remove alignment statement; use
18304 unlikely_section_label rather than hard-coded string.
18305 (assemble_start_function): Initialize unlikely_section_label and
18306 unlikely_text_section_name; make sure cold section is properly
18307 aligned at start of function; output unlikely_section_label if
18310 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
18312 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
18313 * config/s390/s390.c (s390_canonicalize_comparison): New function.
18314 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
18315 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
18316 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
18317 ("*tmqi_mem"): Remove SUBREG from pattern.
18318 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
18319 ("*andsi3_cconly"): Likewise.
18321 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
18324 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
18326 2004-08-10 Janis Johnson <janis187@us.ibm.com>
18328 * doc/sourcebuild.texi (compat testing): Document available test
18329 framework commands. Use the preferred spelling of DejaGnu.
18331 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
18333 * lambda.h: Add matrix type, and prototypes for remainder of
18334 matrix and vector functions.
18335 (lambda_vector_mult_const): New function.
18336 (lambda_vector_negate): Ditto.
18337 (lambda_vector_add): Ditto.
18338 (lambda_vector_add_mc): Ditto.
18339 (lambda_vector_copy): Ditto.
18340 (lambda_vector_zerop): Ditto.
18341 (lambda_vector_equal): Ditto.
18342 (lambda_vector_min_nz): Ditto.
18343 (lambda_vector_first_nz): Ditto.
18344 (lambda_vector_matrix_mult): Ditto.
18345 * lambda-mat.c: New file.
18346 * Makefile.in (lambda-mat.o): New.
18348 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
18350 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
18351 after linking stmt into the program.
18352 (bsi_remove): Don't call modify_stmt.
18353 * tree-complex.c (update_complex_assignment,
18354 expand_complex_comparison): Call modify_stmt after changing the stmt.
18355 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
18357 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
18358 the stmt, and only if needed.
18359 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
18361 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
18362 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
18363 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
18364 (eliminate_redundant_computations): Don't pass an annotation. Call
18365 modify_stmt rather than setting the annotation directly.
18366 (record_equivalences_from_stmt): Remove unused local 'j'.
18367 (cprop_operand): Take a stmt rather than an annotation as a parameter.
18369 (cprop_into_stmt): Pass stmt rather than annotation.
18370 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
18371 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
18373 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
18375 2004-08-10 Jason Merrill <jason@redhat.com>
18377 PR middle-end/16948
18378 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
18381 2004-08-10 Geoffrey Keating <geoffk@apple.com>
18383 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
18386 2004-08-10 Roger Sayle <roger@eyesopen.com>
18388 * config/mips/mips.md: New reciprocal square root patterns that
18389 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
18391 2004-08-10 Paul Brook <paul@codesourcery.com>
18393 * config/arm/arm-protos.h (arm_set_return_address,
18394 thumb_set_return_address): Add prototypes.
18395 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
18396 * config/arm/arm.c (arm_compute_func_type,
18397 use_return_insn, arm_compute_save_reg0_reg12_mask,
18398 arm_compute_save_reg_mask, arm_output_function_prologue,
18399 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
18400 current_function_calls_eh_return.
18401 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
18403 (arm_set_return_address, thumb_set_return_address): New functions.
18404 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
18405 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
18406 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
18407 (epilogue): Use the stackadj register.
18408 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
18410 2004-08-10 Jakub Jelinek <jakub@redhat.com>
18413 * expr.c (move_by_pieces_ninsns): Add max_size argument.
18414 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
18415 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
18416 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
18417 but using MOVE_RATIO.
18418 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
18419 (can_store_by_pieces): Change max_size type to unsigned int.
18420 (store_by_pieces_1): Likewise. Pass max_size to
18421 move_by_pieces_ninsns.
18422 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
18423 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
18424 to move_by_pieces_ninsns.
18425 (STORE_BY_PIECES_P): Define.
18426 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
18427 to move_by_pieces_ninsns.
18428 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
18430 * config/i386/i386.h (CLEAR_RATIO): Define.
18432 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18434 * expr.c (expand_expr_real_1): Add back code that was not dead.
18436 2004-08-09 Andrew Pinski <apinski@apple.com>
18438 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
18439 which is found to be compatible before returning the aliasing set.
18441 2004-08-09 Daniel Jacobowitz <dan@debian.org>
18443 * ggc-zone.c (struct alloc_zone): Add statistics counters.
18444 (always_collect): New flag.
18445 (ggc_alloc_zone_1): Update statistics support. Don't include
18446 overhead in allocated counter.
18447 (sweep_pages): Update allocated counter for large pages. Don'y
18449 (ggc_collect_1): Always collect.
18450 (ggc_collect): Honor always_collect flag. Sum all zones to decide
18451 whether to collect.
18452 (SCALE, LABEL): New macros.
18453 (ggc_print_statistics): Add statistics support.
18455 2004-08-09 Roger Sayle <roger@eyesopen.com>
18457 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
18458 (init_expmed): Fix potential overrun problem with "all.reg".
18459 (expand_sdiv2_pow2): Add an alternate implementation for signed
18460 division, if the target provides a suitable conditional move insn.
18462 2004-08-09 Paul Brook <paul@codesourcery.com>
18463 Richard Henderson <rth@redhat.com>
18465 * unwind-dw2.c (uw_install_context_1): Update target saved stack
18468 2004-08-09 Geoffrey Keating <geoffk@apple.com>
18470 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
18471 Check DATA limit only if there's no AS limit. Ignore insanely
18473 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
18474 but take care that the AS limit isn't overrun.
18475 * doc/invoke.texi: Update documentation of min-heapsize parameter.
18477 2004-08-09 Jeff Law <law@redhat.com>
18479 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
18480 (tree-ssa-threadupdate.o): Add dependencies.
18481 * tree-ssa-threadupdate.c: New file.
18482 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
18483 (rewrite_vars_out_of_ssa): Remove prototype.
18484 (cleanup_tree_cfg): Returns a bool.
18485 * tree.h (thread_through_all_blocks): Prototype.
18486 * tree-outof-ssa.c (SSANORM_*): Move into here.
18487 (remove_ssa_form): Now static.
18488 (rewrite_vars_out_of_ssa): Kill.
18489 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
18490 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
18491 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
18492 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
18493 anything was changed.
18494 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
18495 from the PHI's annotation rather than the edge associated with
18497 * tree-ssa-dom.c (redirection_edges): Kill.
18498 (redirect_edges_and_update_ssa_graph): Kill.
18499 (tree_ssa_dominator_optimize): Do not reset forwardable flag
18500 for blocks anymore. Do not initialize redirection_edges.
18501 Call thread_through_all_blocks. Simplify code for cleanup
18502 of the CFG and iterating. No longer call cleanup_tree_cfg
18503 outside the iteration loop.
18504 (thread_across_edge): No longer mess with forwardable blocks.
18506 2004-08-09 Zack Weinberg <zack@codesourcery.com>
18508 * explow.c (memory_address): Use memory_address_p.
18509 * recog.c (general_operand): Likewise.
18510 * regrename.c: No need to define REG_OK_STRICT.
18512 2004-08-09 Steven Bosscher <stevenb@suse.de>
18514 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
18516 * gcse.c: Include timevar.h.
18517 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
18518 and global_copy_prop_count.
18519 (local_const_prop_count, local_copy_prop_count): New static globals.
18520 (gcse_main): Set the right timevar for each pass.
18521 (cprop_jump): Increment global_const_prop_count when a constant is
18522 propagated. Add "GLOBAL" to dump output.
18523 (cprop_insn): Increment global_const_prop_count when a constant is
18524 propagated, or global_copy_prop_count when a copy is propagated.
18525 (do_local_cprop): Likewise for local_const_prop_count and
18526 local_copy_prop_count.
18527 (one_cprop_pass): Initialize const/cprop counters to zero.
18528 Print out results of local and global const/cprop separately.
18529 (bypass_block): Break over-length line.
18530 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
18531 for bb-reorder.o and tracer.o.
18533 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18535 * Makefile.in (GTFILES): Remove stmt.c
18536 (stmt.o): Do not depend on gt-stmt.h.
18537 * emit-rtl.c (emit_line_note): Do not call
18538 set_file_and_line_for_stmt.
18539 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
18541 * function.c (free_after_parsing): Do not free STMT field.
18542 (allocate_struct_function): Do not call init_stmt_for_function.
18543 (assign_stack_temp_for_type): Do not accept values of keep
18545 (init_temp_slots): Do not initialize removed variables.
18546 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
18547 and X_VAR_TEMP_SLOT_LEVEL fields.
18548 * rtl.h (set_file_and_line_for_stmt): Remove.
18549 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
18550 struct stmt_status, cond_stack, case_stack, nesting_stack,
18551 nesting_depth, emit_locus, set_file_and_line_for_stmt,
18552 same_case_target_p, init_stmt_for_function, emit_nop,
18553 expand_start_cond, expand_start_elseif, expand_start_else,
18554 expand_elseif, expand_end_cond): Remove.
18555 (preserve_subexpressions_p): Remove references to CFUN->STMT.
18556 (expand_start_case, expand_end_case_type): Remove, merge into...
18557 (expand_case): ... this one, including other bits from
18558 expand_expr_real_1. Inline same_case_target_p. Turn members
18559 of CASE_STACK into local variables.
18560 (emit_case_bit_tests): Inline same_case_target_p.
18561 (add_case_node): Add HEAD argument, return new head of the list,
18562 do not handle default label here.
18563 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
18564 expand_start_elseif, current_nesting_level, expand_start_case,
18565 expand_end_case_type, expand_end_case, add_case_node,
18566 init_stmt_for_function, expand_elseif): Remove prototypes.
18567 (expand_case): Add prototype.
18569 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18571 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
18573 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18575 * expr.c (var_rtx): Remove.
18576 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
18577 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
18578 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
18580 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
18581 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
18582 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
18584 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
18585 Ayal Zaks <zaks@il.ibm.com>
18587 * common.opt (freschedule-modulo-scheduled-loops): New flag.
18588 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
18589 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
18590 when -freschedule-modulo-scheduled-loops flag is not specified.
18591 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
18592 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
18593 More accurate placing of insn in row of partial schedule.
18594 (ps_insn_find_column): New function.
18595 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
18596 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
18597 (schedule_region): Use sched_is_disabled_for_current_region_p.
18598 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
18600 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18602 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
18605 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18607 * config/i386/i386.c (ix86_expand_clrmem): Properly call
18608 gen_strset for 64bit target.
18610 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
18612 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
18614 2004-08-07 Jason Merrill <jason@redhat.com>
18616 Make return in memory explicit.
18617 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
18618 (assign_parm_find_data_types): Remove code for old front end
18619 invisible reference handling.
18620 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
18621 (expand_function_end): Likewise.
18622 * gimplify.c (gimplify_return_expr): Handle a dereferenced
18624 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
18625 (declare_return_variable): Handle DECL_BY_REFERENCE.
18626 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
18627 (cp_genericize_r): Use convert_from_reference.
18628 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
18629 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
18631 * c-common.c (c_warn_unused_result): Check TREE_USED before
18632 warning about a CALL_EXPR with an unused value.
18634 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18636 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
18637 to the compiler. Use -fshort-wchar by default.
18639 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
18641 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
18642 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
18644 * doc/invoke.texi (param): Document min-crossjump-insns.
18646 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
18649 * c.opt (Wmissing-field-initializers): New option.
18650 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
18651 * c-typeck.c (pop_init_level): Guard the missing field warning with
18652 warn_missing_field_initializers rather than extra_warnings.
18653 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
18654 some of the explanation from...
18655 (-Wextra): ...here. Say that the missing field warning can be
18656 seperately controlled by -Wmissing-field-initializers.
18658 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
18660 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
18661 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
18662 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
18663 * tree.def (ENTRY_VALUE_EXPR): Remove.
18665 2004-08-06 Jakub Jelinek <jakub@redhat.com>
18667 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
18668 the places where it is actually needed. Don't use repz; stosb
18669 for -Os with sufficiently small constant sizes.
18670 For sufficiently small repz; stos{l,q} repeat counts use a sequence
18671 of stos{l,q} instructions instead.
18673 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18675 PR tree-optimization/16807
18676 * loop-iv.c (dump_iv_info): Dump invariants correctly.
18677 (iv_subreg, iv_extend): Express value of invariant purely in
18680 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18682 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
18683 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
18685 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
18687 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
18688 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
18690 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
18691 pattern until reload is finished to allow better code generation
18692 and split them completely into separate instrunctions.
18693 (*andsi3_split): New pattern.
18695 2004-08-05 Mark Mitchell <mark@codesourcery.com>
18697 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
18698 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
18699 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18700 * tree.h (handle_dll_attribute): Declare. Test
18701 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18702 * c-common.h (c_determine_visibility): Declare.
18703 * c-common.c (c_determine_visibility): New function.
18704 * c-decl.c (finish_decl): Use it.
18705 (finish_function): Likewise.
18706 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
18707 zero, by default. Use #if, not #ifdef, to test it.
18708 * config/arm/arm.c (arm_attribute_table): Use
18709 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
18711 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
18712 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18714 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
18715 * config/i386/i386.c (ix86_attribute_table): Use
18716 handle_dll_attribute for dllimport/dllexport. Test
18717 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18718 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
18719 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18721 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
18723 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18725 * doc/extend.texi (dllexport): Clarify and correct documentation.
18726 (dllimport): Likewise.
18727 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
18728 handle_dll_attribute.
18730 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18732 * tree-ssa-loop-manip.c: New file.
18733 * Makefile.in (tree-ssa-loop-manip.o): Add.
18734 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
18736 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
18738 (tree_ssa_loop_done): Verify loop closed ssa form.
18739 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
18741 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18743 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
18744 pa_asm_output_aligned_local): New functions.
18745 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
18746 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
18747 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
18748 pa_asm_output_aligned_common.
18749 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18750 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
18751 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18752 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18753 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
18754 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18755 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18756 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
18759 2004-08-05 Andrew Pinski <apinski@apple.com>
18761 * objc/objc-act.c (build_objc_string_object): Mark the address
18762 expression as constant.
18764 2004-08-05 David Edelsohn <edelsohn@gnu.org>
18766 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
18767 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
18768 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
18770 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18772 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
18773 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
18774 out, and associated obsolete comments.
18776 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
18778 * tree.h (force_fit_type): Return a tree, take three flags.
18779 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
18780 TREE_CONSTANT_OVERFLOW here.
18781 (int_const_binop, const_binop): Adjust.
18782 (size_int_type): Do sign extension here.
18783 (fold_convert_const, optimize_bit_field_compare,
18784 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
18785 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
18786 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
18788 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18790 PR tree-optimization/16864
18791 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
18792 for ssa names without default_def.
18794 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
18796 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
18797 frame pointer, restore eax with an ebp-relative address.
18799 2004-08-04 Geoffrey Keating <geoffk@apple.com>
18802 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
18803 * c-common.h (make_rtl_for_local_static): Delete.
18804 * c-decl.c (shadow_tag_warned): Clean up comment.
18805 (finish_decl): Clean up spacing. Use set_user_assembler_name when
18806 appropriate. Don't pass asmspec to rest_of_decl_compilation.
18807 * c-semantics.c (make_rtl_for_local_static): Delete.
18808 * expr.c (init_block_move_fn): Use set_user_assembler_name.
18809 (init_block_clear_fn): Likewise.
18810 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
18811 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
18812 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
18813 * tree.h (make_decl_rtl): Remove second parameter.
18814 (set_user_assembler_name): New.
18815 * varasm.c (set_user_assembler_name): New.
18816 (make_decl_rtl): Remove second parameter. Update callers in many
18819 2004-08-05 Adam Nemet <anemet@lnxw.com>
18821 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
18822 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
18824 * gthr-lynx.h: New file.
18825 * config/lynx-ng.h: Remove file.
18826 * config/lynx.h: Update to LynxOS 4.0.
18827 * config/t-lynx: New file.
18828 * config/i386/lynx-ng.h: Remove file.
18829 * config/i386/lynx.h: Update to LynxOS 4.0.
18830 * config/rs6000/lynxbase.h: Remove file.
18831 * config/rs6000/lynx.h: Update to LynxOS 4.0.
18832 * config/rs6000/t-lynx: New file.
18833 * doc/install.texi (Options specification): Remove reference to
18834 LynxOS from systems where --with-gnu-as makes a difference.
18836 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18838 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
18840 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
18842 (c_cpp_builtins): Call it.
18843 * doc/cpp.texi: Update.
18845 2004-08-04 David Edelsohn <edelsohn@gnu.org>
18847 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
18850 2004-08-04 Jan Hubicka <jh@suse.cz>
18852 * basic-block.h (profile_staus): New global variable.
18853 * cfg.c (profile_status): Declare.
18854 (check_bb_profile): Break out from ....; use profile_status
18855 (dump_flow_info): ... here.
18856 * cfgbuild.c (find_basic_blocks): Set profile_status.
18857 * cfgexpand.c (tree_expand_cfg): Likewise.
18858 * predict.c (estimate_probability): Likewise.
18859 * profile.c (branch_prob): Likewise.
18860 * tree-cfg.c (build_tree_cfg): Likewise.
18861 (dump_function_to_file): Use check_bb_profile.
18862 * tree-pretty-print (dump_bb_header): Likewise.
18863 * tree-profile.c (do_tree_profiling): Cleanup.
18865 2004-08-04 Zack Weinberg <zack@codesourcery.com>
18867 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
18868 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
18869 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
18870 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
18871 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
18872 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
18873 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
18874 (ggc-none.o, errors.o): Move rule to generators section;
18875 correct dependencies.
18876 (min-insn-modes.o): Move rule to generators section; remove
18877 unnecessary explicit command; correct dependencies.
18878 (print-rtl.o, print-rtl1.o): Correct dependencies.
18879 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
18880 (mostlyclean): Update.
18882 * errors.c: Include bconfig.h not config.h. Correct comment.
18883 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
18884 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
18885 * print-rtl.c: Don't include tm_p.h.
18887 * rtl.h: Move forward-decl of struct function down where it's
18888 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
18889 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
18891 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18892 Jeff Law <law@redhat.com>
18894 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
18895 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
18896 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
18897 manipulate the duplicated ssa names.
18898 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
18899 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
18900 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
18902 (release_ssa_name): Do not release ssa names that may have multiple
18904 * tree.h (release_ssa_name_force, mark_for_rewrite,
18905 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
18906 marked_ssa_names): Declare.
18907 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
18908 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
18909 Update call to rewrite_ssa_into_ssa.
18911 2004-08-04 Mark Mitchell <mark@codesourcery.com>
18913 * defaults.h (TARGET_DECLSPEC): New macro.
18914 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
18915 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
18916 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
18917 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
18918 __declspec support.
18919 (TARGET_DECLSPEC): Define.
18920 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
18921 __declspec support.
18922 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
18923 __declspec support.
18924 (TARGET_DECLSPEC): Define.
18925 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
18926 __declspec support.
18927 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
18929 * doc/tm.texi (TARGET_DECLSPEC): Document.
18931 * doc/extend.texi: Fix typo in comment.
18933 2004-08-04 Paul Brook <paul@codesourcery.com>
18935 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18936 (TARGET_CXX): Use it.
18937 * target.h (struct gcc_target): Add cdtor_returns_this.
18938 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
18939 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18940 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
18942 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
18944 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
18945 low/high pair. Do range checking directly.
18946 (interpret_integer): Adjust.
18948 2004-08-04 Nick Clifton <nickc@redhat.com>
18950 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
18952 * doc/invoke.texi: Document this new switch and also the -mrenesas
18955 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
18957 * cfglayout.c (insn_locators_initialize): Update the current
18958 location before initializing a location.
18960 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18962 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
18963 (dbxout_function_end): Return after emitting the "Lscope" symbol
18964 under the same conditions that this function formerly wasn't called.
18965 Add explanatory comments.
18968 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
18972 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
18973 functions, broken out of dbxout_block.
18974 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
18975 stabs too, if it contains symbols. Use the begin_label and
18976 the Lscope label (emitted by dbxout_function_end) for the
18977 range of this block.
18979 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
18981 * doc/install.texi: Update autoconf version requirements.
18983 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18985 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
18986 * recog.c (general_operand, immediate_operand, nonmemory_operand)
18987 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
18988 * regclass.c (record_reg_classes): Likewise.
18989 * reload.c (find_reloads): Likewise.
18990 * reload1.c (reload): Likewise.
18992 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18994 * gensupport.c (init_md_reader_args_cb): Renamed from
18995 init_md_reader_args. Add third option, callback function for
18996 parsing program-specific options. Add diagnosis of incorrect
18997 number of input files.
18998 (init_md_reader): Fold into init_md_reader_args_cb.
18999 (init_md_reader_args): Now a thin wrapper around
19000 init_md_reader_args_cb.
19001 * gensupport.h: Update prototypes.
19003 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
19004 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
19005 * genrecog.c: No need to diagnose lack of an input file;
19006 init_md_reader_args will handle it.
19007 * genconditions.c: Likewise, and use init_md_reader_args.
19008 * genconstants.c: Likewise, and no need to call read_md_rtx.
19010 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
19012 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
19015 2004-08-03 Mike Stump <mrs@apple.com>
19017 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
19019 * doc/invoke.texi (Darwin Options): Update to reflect above.
19021 2004-08-03 Roger Sayle <roger@eyesopen.com>
19023 PR middle-end/16790
19024 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
19025 truncations, not just global truncations.
19027 2004-08-03 Andrew Pinski <apinski@apple.com>
19030 * loop-iv.c (simplify_using_assignment): Initialize lhs.
19032 2004-08-03 Paul Brook <paul@codesourcery.com>
19034 * gcc/doc/install.texi: Document MPFR requirement.
19036 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
19038 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
19039 and mmap() explicitly instead of relying on preset autoconf cache
19041 * configure: Regenerate.
19043 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
19046 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
19048 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
19049 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
19052 * config/i386/t-gmm_malloc: New file.
19053 * config/i386/t-pmm_malloc: Likewise.
19055 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
19057 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
19058 Tanguy Fautrà <tfautre@pandora.be>
19060 * config/i386/pmm_malloc.h: New file.
19062 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
19064 * config/i386/gmm_malloc.h: New file.
19066 2004-08-03 Dale Johannesen <dalej@apple.com>
19068 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
19069 * c-common.c: Include opts.h.
19070 (c_common_get_alias_set): Fix check for a single input file.
19071 * toplev.c: Remove current_file_decl.
19074 2004-08-03 Mark Mitchell <mark@codesourcery.com>
19076 * config.gcc (arm*-*-symbianelf*): New target.
19077 * config/arm/symbian.h: New file.
19079 * gthr-gnat.c: Add visibility #pragmas.
19080 * gthr-gnat.h : Likewise.
19081 * gthr.h: Likewise.
19082 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
19083 (__ffsDI2): Likewise.
19084 (__clzSI2): Likewise.
19085 (__ctzSI2): Likewise.
19086 (__ctzDI2): Likewise.
19087 (__popcountSI2): Likewise.
19088 (__popcountDI2): Likewise.
19089 (__paritySI2): Likewise.
19090 (__parityDI2): Likewise.
19091 * libgcc2.h: Add visibility #pragmas.
19092 (__clzDI2): Add prototype.
19093 (__clzSI2): Likewise.
19094 (__ctzSI2): Likewise.
19095 (__ffsDI2): Likewise.
19096 (__ffsSI2): Likewise.
19097 (__ctzDI2): Likewise.
19098 (__popcountSI2): Likewise.
19099 (__popcountDI2): Likewise.
19100 (__paritySI2): Likewise.
19101 (__parityDI2): Likewise.
19102 * unwind-dw2-fde.h: Add visibility #pragmas.
19103 * unwind.h: Likewise.
19105 2004-08-03 David Edelsohn <edelsohn@gnu.org>
19106 Dale Johannesen <dalej@apple.com>
19107 Roger Sayle <roger@eyesopen.com>
19109 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
19110 constants more accurately. Adjust costs for FMA instructions.
19111 Add cases for most logical and float operations. Recurse into
19114 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19116 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
19118 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
19120 * ra-build.c (conflicts_between_webs): For webs that cross a call add
19121 conflicts to regs_invalidated_by_call.
19123 2004-08-03 Paul Brook <paul@codesourcery.com>
19125 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
19127 2004-08-03 Jan Hubicka <jh@suse.cz>
19129 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
19130 ARRAY_REF argument.
19132 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19134 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
19135 arm968es, arm10e, arm1020e, arm1022e.
19136 * invoke.texi: Update list of ARM cores.
19137 * arm-tune.md: Regenerate.
19139 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19141 * arm/gentune.sh: New file.
19142 * arm/t-arm: New file.
19143 * arm/arm-tune.md: New file (autogenerated).
19144 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
19145 * arm.md (attribute tune): Delete. Include arm-tune.md.
19147 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
19149 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
19150 penultimate parameter. All callers adjusted.
19151 (struct prefix_list): Remove used_flag_ptr.
19152 (find_a_file): Do not set *pl->used_flag_ptr.
19153 (warn_B, warn_std_ptr): Remove.
19155 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
19156 Mostafa Hagog <mustafa@il.ibm.com>
19158 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
19160 2004-08-02 Geoffrey Keating <geoffk@apple.com>
19162 * dwarf2out.c (output_call_frame_info): Don't change data format
19163 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
19164 label. Use 'true' not '1'.
19165 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
19168 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19170 * gdbinit.in: Reflect previous changes to rtunion_def.
19172 2004-08-02 Roger Sayle <roger@eyesopen.com>
19174 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
19175 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
19177 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19179 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
19181 * langhooks.h (lang_hooks::builtin_function): Rename parameter
19182 from "class" to "bt_class".
19184 2004-08-02 Paul Brook <paul@codesourcery.com>
19186 PR rtl-optimization/15068
19187 * flow.c (init_propagate_block_info): Check condition is reversible.
19189 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19191 * gengtype.h (options::info): Change type to const char *.
19192 (enum gc_used_enum): Move out of struct type scope.
19193 * gengtype.c (create_option): Convert initializer for option::info to
19195 (adjust_field_type, walk_type, write_func_for_structure,
19196 write_root, write_roots): Remove pointless cast.
19198 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
19200 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
19202 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19204 * rtl.h (union rtunion_def): Have all members start with the
19206 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
19207 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
19208 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
19209 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
19211 * gengtype.c (adjust_field_rtx_def): Likewise.
19212 * rtlanal.c (loc_mentioned_in_p): Likewise.
19214 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
19216 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
19217 Replace uses of mips/elf64.h with mips/elf.h
19218 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
19219 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
19220 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
19221 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
19222 (HANDLE_SYSV_PRAGMA): Delete.
19223 (ASM_OUTPUT_DEF): Fix formatting.
19224 * config/mips/elf64.h: Delete.
19226 2004-08-01 Zack Weinberg <zack@codesourcery.com>
19228 * config/ia64/ia64.c (got_symbolic_operand): Do require a
19229 symbol+offset operand to have its offset be zero mod 0x3fff
19230 when GOT entries are in use. Clarify logic in SYMBOL_REF
19231 case. Clarify comments.
19232 (ia64_expand_load_address): Split a symbol+offset load when
19233 the offset is nonzero mod 0x3fff, not 0x1fff.
19235 2004-08-01 Geoffrey Keating <geoffk@apple.com>
19237 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
19238 if trying to *store* to a non-offsettable address.
19239 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
19240 a nonoffsettable address.
19241 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
19243 (movti_string): Don't move GPRs to a nonoffsettable address.
19244 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
19246 2004-08-02 Ben Elliston <bje@au.ibm.com>
19249 * config/rs6000/altivec.h: Replace typeof with __typeof__.
19251 2004-08-01 Richard Henderson <rth@redhat.com>
19253 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
19254 variable sized types.
19256 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19258 * doc/invoke.texi: In the MIPS options section, remove the passage
19259 saying that -mexplicit-relocs is usually disabled for -mabicalls
19260 -fno-unit-at-a-time.
19261 * config/mips/mips.c (override_options): Remove the code that enforced
19264 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19266 * config/mips/mips.md (cprestore): Provide two alternatives, one for
19267 an in-range offset and one for an out-of-range offset. Wrap the latter
19268 in .set macro/.set nomacro if it's inside a .set nomacro block.
19270 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19272 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
19273 (mips_restore_gp): Declare.
19274 * config/mips/mips.c (mips_add_offset): Add a scratch register
19275 argument. Reimplement in rtl only, reusing MIPS16 logic from
19276 mips_output_mi_thunk.
19277 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
19278 to mips_add_offset.
19279 (mips_gp_save_slot): Delete.
19280 (mips_restore_gp): New function.
19281 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
19282 * config/mips/mips.md (exception_receiver): Turn into a
19283 define_insn_and_split. Use mips_restore_gp to do the split.
19284 (call_internal, call_value_internal, call_value_multiple_internal): Use
19285 mips_restore_gp to restore $gp.
19287 2004-07-31 Andrew Pinski <apinski@apple.com>
19290 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
19292 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
19294 * c-decl.c (diagnose_mismatched_decls): Give error for external
19295 redeclaration of identifier declared with no linkage, not just
19296 warning with -Wtraditional. Do not check DECL_CONTEXT to give
19297 error for redeclaration with no linkage.
19299 2004-07-30 Geoffrey Keating <geoffk@apple.com>
19300 Fariborz Jahanian <fjahanian@apple.com>
19302 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
19303 non-offsettable addresses even for DImode.
19304 (rs6000_split_multireg_move): Cope with non-offsettable addresses
19305 being moved into multiple GPRs.
19307 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
19309 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
19310 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
19312 * config/rs6000/darwin-ldouble.c (isless): New macro.
19314 (nonfinite): New macro.
19316 (_xlqadd): Completely rewrite.
19317 (_xlqmul): Correct overflow handling.
19318 (_xlqdiv): Correct overflow handling.
19319 * config/rs6000/darwin-ldouble-format: New file.
19321 2004-07-30 Roger Sayle <roger@eyesopen.com>
19322 Richard Henderson <rth@redhat.com>
19324 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
19325 9 into the equivalent lea instruction.
19327 2004-07-30 Richard Henderson <rth@redhat.com>
19329 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
19330 with DECL_INITIAL if fb_lvalue.
19331 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
19332 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
19334 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
19336 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19338 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
19339 pointer escapes through a function call, assume that the
19340 callee will dereference it.
19341 (add_pointed_to_var): Assume that VALUE is always an
19343 (collect_points_to_info_r): Only call add_pointed_to_var if
19344 the value is an ADDR_EXPR.
19346 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19348 * tree-ssa-alias.c (create_alias_map_for): Do not get the
19349 alias set of the inner type of ARRAY_TYPEs.
19351 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19353 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
19354 setting a non-register to UNDEFINED right before the call to
19357 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
19359 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
19361 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19363 * tree-ssa.c (verify_flow_sensitive_alias_info): When
19364 comparing points-to sets of different pointers, make sure the
19365 second pointer is actually referenced in the code.
19367 2004-07-29 Zack Weinberg <zack@codesourcery.com>
19369 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
19370 (got_symbolic_operand): Remove unreachable code.
19371 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
19372 setjmp_operand; add entry for tls_symbolic_operand.
19373 * config/ia64/ia64-protos.h: Remove all prototypes of
19374 predicate functions.
19376 2004-07-29 Mark Mitchell <mark@codesourcery.com>
19378 * c-common.h (lang_post_pch_load): New variable.
19379 * c-pch.c (lang_post_pch_load): Define it.
19380 (c_common_read_pch): Use it.
19381 * cgraphunit.c (record_call_1): Give the front end a chance to
19382 record additional needed entities when a variable is marked as
19384 * tlink.c (recompile_files): Robustify.
19385 (scan_linker_output): If a symbol is assigned to a file,
19386 but after recompilation is not present there, issue an error
19389 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19391 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
19392 Take orig_loop argument and pass it to set_level.
19393 (schedule_sm): Pass the correct orig_loop to force_move_till.
19395 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19397 * cfgloop.c (update_latch_info): Update dominator of the new block.
19398 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
19400 * dominance.c (verify_dominators): Check that the dominance tree is
19402 (recount_dominator): Ignore unreachable blocks.
19403 (iterate_fix_dominators): Cleanup old dominance information before
19406 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19408 * tree-ssa-operands.c (get_expr_operands): Revert changes
19409 to ADDR_EXPR processing introduced by:
19410 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19411 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
19413 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
19415 * doc/implement-c.texi: Add C90 subclause references. Point to
19416 preprocessor documentation instead of duplicating it. Add points
19417 only present in C90. Fill in documentation for all points.
19419 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19421 * pa.c (output_movb): Correct typo.
19423 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
19425 * ra.h (single_reg_in_regclass): Declare.
19426 * ra.c (single_reg_in_regclass): Define.
19427 (first_hard_reg): New.
19428 (init_ra): Initialize single_reg_in_regclass.
19429 * ra-colorize.c (ok_class): New.
19430 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
19432 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
19434 * gcov-io.h: Allow zero tag as EOF indicator.
19435 (gcov_is_eof): Remove.
19436 (gcov_truncate): Remove.
19437 * gcov-io.c (gcov_seek): Always SEEK_SET.
19438 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
19440 * coverage.c (read_counts_file): Don't use gcov_is_eof.
19441 * gcov-dump.c (dump_file): Likewise.
19442 * gcov.c (read_graph_file, read_count_file): Likewise.
19444 * c-decl.c (complete_array_type): Don't gratuitously copy
19445 maxindex. Check it always has a type.
19447 2004-07-29 Steven Bosscher <stevenb@suse.de>
19449 * rtl.c (currently_expanding_to_rtl): New.
19450 * rtl.h (currently_expanding_to_rtl): Export it.
19451 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
19453 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
19455 * config/sh/sh.c: Replace rtx_equal_function_value_matters
19456 with currently_expanding_to_rtl.
19457 * config/sh/sh.md: Likewise.
19458 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
19460 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19462 Introduce sh2a support.
19463 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19464 * config.gcc: Build multilibs for sh2a and sh2a-single by
19466 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
19467 default. Split their tests out of the corresponding SH4
19469 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
19470 multilibs for SH2a.
19471 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19472 * config.gcc: Handle sh2a multilibs and cpu selection.
19473 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
19474 * config/sh/t-mlib-sh2a: New.
19475 * config/sh/t-mlib-sh2a-nofpu: New.
19476 * config/sh/t-mlib-sh2a-single: New.
19477 * config/sh/t-mlib-sh2a-single-only: New.
19478 2004-07-09 Nick Clifton <nickc@redhat.com>
19480 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
19481 -ml and -m2a are used together.
19482 2004-03-23 DJ Delorie <dj@redhat.com>
19483 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
19484 when we have a double-sized FPU.
19485 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19486 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
19488 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
19489 -msh2a-single and -msh2a-single-only
19490 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19491 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
19493 2004-02-20 DJ Delorie <dj@delorie.com>
19494 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
19495 2004-02-20 Fred Fish <fnf@redhat.com>,
19496 Corinna Vinschen <vinschen@redhat.com>
19497 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
19498 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
19499 2004-02-18 DJ Delorie <dj@redhat.com>
19500 * config/sh/sh.c (broken_move): Add support for movi20.
19501 * config/sh/sh.h: Likewise.
19502 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
19503 * config/sh/sh.md (udivsi3_sh2a): New.
19504 (udivsi3): Call it.
19505 (divsi3_sh2a): New.
19508 (ashlsi3_sh2a): New.
19509 (ashrsi3_sh2a): New.
19510 (lshrsi3_sh2a): New.
19511 (movsi_i): Disable for sh2a.
19512 (movsi_ie): Add movi20.
19513 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
19514 sh2a, for -m2a-nofpu mode.
19515 2004-02-13 DJ Delorie <dj@redhat.com>
19516 * config/sh/lib1funcs.asm: Handle double vs single better.
19517 * config/sh/sh.h: Likewise.
19518 2004-02-09 DJ Delorie <dj@redhat.com>
19519 * config/sh/crt1.asm: Add support for sh2a.
19520 * config/sh/elf.h: Likewise.
19521 * config/sh/lib1funcs.asm: Likewise.
19522 * config/sh/sh.c: Likewise.
19523 * config/sh/sh.md: Likewise.
19524 * config/sh/sh.h: Likewise.
19525 * config/sh/t-sh: Likewise.
19527 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19529 * config/frv/frv.md (movqi_internal, movhi_internal,
19530 movsi_internal): Add backup alternatives for memory inputs.
19532 2004-07-28 Matt Austern <austern@apple.com>
19534 * config/darwin.c (darwin_one_byte_bool): New global variable.
19535 * config/darwin.h (darwin_one_byte_bool): Declare.
19536 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
19537 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
19538 value of darwin_one_byte_bool.
19539 * doc/invoke.texi: Document -mone-byte-bool flag.
19541 2004-07-28 Eric Christopher <echristo@redhat.com>
19543 * c-common.c (c_common_unsafe_for_reeval): Delete.
19544 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
19545 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
19546 * calls.c (fix_unsafe_tree): Delete.
19547 (expand_call): Delete code which used above.
19548 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
19549 * expr.c (expand_expr_real_1): Ditto.
19550 * fold-const.c (non_lvalue): Ditto.
19551 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19552 (lhd_unsafe_for_reeval): Ditto.
19553 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
19554 * langhooks.h (unsafe_for_reeval): Ditto.
19555 (unsave_expr_now): Adjust comment.
19556 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
19557 (estimate_num_insns_1): Ditto.
19558 * tree-pretty-print.c (dump_generic_node): Ditto.
19559 * tree.c (expr_align): Ditto.
19560 (unsave_expr): Delete.
19561 (unsafe_for_reeval): Ditto.
19562 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
19563 * tree.def (UNSAVE_EXPR): Delete.
19564 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19566 2004-07-28 Zack Weinberg <zack@codesourcery.com>
19568 * tree.h (enum tls_model): Move ...
19569 * coretypes.h: ... here.
19571 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19573 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
19575 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19577 * cse.c (validate_canon_reg): New function, split out from...
19578 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
19580 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19582 * tree-ssa-alias.c (maybe_create_global_var): Don't just
19583 return if .GLOBAL_VAR has been created.
19585 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19587 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
19588 every variable that may have aliases, not just tags.
19590 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
19592 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
19593 move_from_CR_eq_bit.
19594 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
19597 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
19600 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
19601 output_e500_flip_eq_bit.
19603 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
19604 output_e500_flip_eq_bit.
19605 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
19606 output_e500_flip_eq_bit.
19607 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
19608 (print_operand): case D. Get to EQ bit.
19610 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19612 * gcov.c (function_summary): Add missing \n.
19614 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19616 Introduce sh4a support.
19617 * config.gcc: Handle sh4a multilibs and cpu selection.
19618 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
19619 * config/sh/t-mlib-sh4a: New.
19620 * config/sh/t-mlib-sh4al: New.
19621 * config/sh/t-mlib-sh4a-nofpu: New.
19622 * config/sh/t-mlib-sh4a-single: New.
19623 * config/sh/t-mlib-sh4a-single-only: New.
19624 2004-02-20 DJ Delorie <dj@redhat.com>
19625 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
19626 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
19627 2003-08-22 Eric Christopher <echristo@redhat.com>
19628 * config/sh/sh4a.md: Update for chip errata.
19629 2003-08-07 Eric Christopher <echristo@redhat.com>
19630 * config/sh/sh4a.md: New file. sh4a processor description.
19631 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
19632 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
19634 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
19635 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
19636 * doc/invoke.texi (SH Options): Document -m4al.
19637 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
19638 * config/sh/sh.c (expand_block_move): Remove commented-out code
19639 checked in by mistake.
19640 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
19641 single elements from SFmode vectors.
19642 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
19644 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
19645 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
19646 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
19647 sh_fsca_int2sf): Remove variable declarations.
19648 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19649 sh_fsca_int2sf): New functions.
19650 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
19651 sh_fsca_int2sf_rtx): New static variables.
19652 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
19653 sh_fsca_int2sf): Declare.
19654 * config/sh/sh.md: Adjust.
19655 * doc/invoke.texi (SH Options): Document new options.
19656 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
19657 compatibility from SH4 code.
19658 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
19659 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
19661 (memory_movsrc_operand): Renamed to...
19662 (unaligned_load_operand): ... this. Simplified.
19663 * config/sh/sh.h (PREDICATE_CODES): Adjust.
19664 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
19665 input operand to SImode, and adjust the others. Introduce
19666 post-increment by peephole.
19667 * config/sh/sh.c (expand_block_move): Give the target address the
19668 same mode as the temp reg.
19669 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
19671 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
19672 Introduce support for SH4a.
19673 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
19674 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
19675 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19676 sh_fsca_int2sf): New.
19677 (sh_init_builtins): Initialize them.
19678 (print_operand): Support `d'.
19679 (expand_block_move): Use movua if src is misaligned.
19680 (memory_movsrc_operand): New.
19681 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
19682 and one of the SH4 macros.
19683 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
19684 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
19685 SELECT_SH4A_SINGLE): New.
19686 (TARGET_NONE): Add SH4A_BIT.
19687 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
19688 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
19689 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
19690 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
19691 (enum processor_type): Added PROCESSOR_SH4A.
19692 (PREDICATE_CODES): Add memory_movsrc_operand.
19693 * config/sh/sh.md: Removed unused variables.
19694 (attr cpu): Add sh4a.
19695 (attr type): Add movua, fsrra and fsca.
19696 (prefetch): New, for SH4.
19697 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
19698 (toggle_sz): Set type to fp.
19699 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
19700 (movua, extv, extzv): New.
19701 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
19702 and 4a-single-only.
19704 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19706 * tree-optimize.c (init_tree_optimization_passes): Schedule
19707 pass_may_alias right after the program is renamed into SSA.
19708 * tree-pass.h (PROP_alias): Define.
19709 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
19710 * tree-sra.c (pass_sra): Likewise.
19711 * tree-ssa-ccp.c (pass_ccp): Likewise.
19712 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
19713 * tree-ssa-dce.c (pass_dce): Likewise.
19714 * tree-ssa-dom.c (pass_dominator): Likewise.
19715 * tree-ssa-dse.c (pass_dse): Likewise.
19716 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
19717 * tree-ssa-loop-ch.c (pass_ch): Likewise.
19718 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
19719 * tree-ssa-pre.c (pass_pre): Likewise.
19720 * tree-tailcall.c (pass_tail_recursion): Likewise.
19721 * tree-ssa.c (pass_redundant_phi): Likewise.
19722 * tree-ssa-alias.c (aliases_computed_p): Remove.
19724 (init_alias_info): Do not mark all type tags for renaming
19726 Clear may_aliases from every symbol.
19727 (setup_pointers_and_addressables): If a pointer has not been
19728 dereferenced and it had a type tag, clear it and mark the old
19731 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19733 PR tree-optimization/16705
19734 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
19737 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19739 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
19742 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
19743 don't make another one.
19745 PR optimization/15077
19746 * function.h (struct function): Add field saved_static_chain_decl.
19747 Fix comment for static_chain_decl.
19748 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
19749 * tree-inline.h (save_body): Add new arg.
19750 * tree-optimize.c (tree_rest_of_compilation): Handle saving
19753 2004-07-27 Richard Henderson <rth@redhat.com>
19755 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
19756 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
19757 is_gimple_addressable.
19758 * tree-gimple.c (is_gimple_addressable): Rename from
19759 is_gimple_addr_expr_arg; accept INDIRECT_REF.
19760 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
19761 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
19762 rename to is_gimple_addressable.
19764 2004-07-28 Alan Modra <amodra@bigpond.net.au>
19766 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
19768 2004-07-27 Richard Henderson <rth@redhat.com>
19770 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
19773 2004-07-27 Zack Weinberg <zack@codesourcery.com>
19775 * libgcc2.c: Change all conditionals testing
19776 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
19777 * libgcc2.h: Likewise.
19778 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
19779 TYPE_PRECISION of float80_type to 80.
19780 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
19781 of fpreg_type and float80_type to 80.
19782 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
19783 * config/m68k/netbsd-elf.h:
19784 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
19785 to evaluate to 80 whenever they would formerly have evaluated to 96.
19786 * config/i386/sco5.h: Remove unnecessary redefinition of
19787 LONG_DOUBLE_TYPE_SIZE.
19788 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
19789 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
19790 XFmode, with a bitsize of 80. Update commentary.
19791 * config/ia64/ia64-modes.def: Likewise.
19792 * config/m68k/m68k-modes.def: Likewise.
19794 2004-07-27 Steven Bosscher <stevenb@suse.de>
19796 * cfgexpand.c (tree_expand_cfg): Fix comment.
19798 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
19799 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
19801 (prepare_function_start): Don't set rtx_equal_function_value_matters.
19802 * integrate.c (copy_rtx_and_substitute): Don't test for it.
19803 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
19804 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
19805 here again. Update leading comment.
19806 * rtl.c (rtx_equal_function_value_matters): Remove.
19807 (rtx_equal_p): Don't test for it.
19808 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
19811 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
19812 * rtl.c (note_insn_name): Likewise.
19813 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
19814 * final.c (final_scan_insn): Likewise.
19816 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
19817 * passes.c (rest_of_handle_eh): Do it here.
19819 * stmt.c (struct nesting): Remove struct nesting block member.
19820 (struct stmt_status): Remove x_block_start_count field.
19821 (current_block_start_count): Remove.
19823 2004-07-27 Brian Booth <bbooth@redhat.com>
19825 * tree-optimize.c (register_one_dump_file): Update condition that uses
19826 static_pass_number.
19827 (dup_pass_1): Replace with...
19828 (next_pass_1): This.
19829 (NEXT_PASS): Call next_pass_1.
19830 (DUP_PASS): Remove.
19831 (init_tree_optimization_passes): Remove uses of DUP_PASS.
19832 (execute_one_pass): Update condition that uses
19833 static_pass_number.
19834 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
19837 2004-07-27 Nick Clifton <nickc@redhat.com>
19839 * config/m32r/m32r.c: Include integrate.h in order to get the
19840 prototype for get_hard_reg_initial_val().
19842 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
19843 and tidy up indentation.
19844 (final_presence_set): Use absence_set instead, so that if there is
19845 nothing in the "o" pipe the "s" pipe can be scheduled.
19847 2004-07-27 Diego Novillo <dnovillo@redhat.com>
19849 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
19850 don't have PT_VARS nor PT_MALLOC set.
19851 Clear name tag from pointers that have not been dereferenced.
19852 (set_pt_anything, set_pt_malloc): Forward declare.
19853 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
19854 not type compatibility when determining if a pointer can be
19857 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
19859 * expr.h (canonicalize_condition, get_condition): Add an int argument.
19860 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
19861 it to check whether the condition is still valid at the jump insn.
19862 * ifcvt.c (noce_get_condition): Likewise.
19863 (noce_get_alt_condition): Update call to canonicalize_condition.
19864 * loop-iv.c (simplify_using_initial_values): Update call to
19865 get_condition. Remove FIXME.
19866 (check_simple_exit): Update call to get_condition.
19867 * loop-unswitch.c (may_unswitch_on): Likewise.
19868 * loop.c (check_dbra_loop): Likewise.
19869 (canonicalize_condition, get_condition): Add an argument to say whether
19870 the condition must still be valid at INSN.
19871 (get_condition_for_loop): Update call to get_condition. Require that
19872 the condition be valid at INSN.
19873 * predict.c (estimate_probability): Update call to get_condition.
19874 Remove unused earliest parameter.
19875 (expected_value_to_br_prob): Update call to canonicalize_condition.
19877 2004-07-26 Eric Christopher <echristo@redhat.com>
19879 * tree-dfa.c (add_referenced_var): Register initializers of global
19882 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
19884 * config/i386/i386.c (function_arg): Always treat 8-
19885 and 16-byte wide vectors the same, even if MMX/SSE
19887 (contains_128bit_aligned_vector_p): Add comment.
19889 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
19891 * ra.h (enum node_type): Rename to:
19892 (enum ra_node_type).
19893 * ra-colorize.c: Likewise.
19895 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19897 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
19898 after simplifying the jump.
19900 2004-06-26 Richard Henderson <rth@redhat.com>
19902 * calls.c (combine_pending_stack_adjustment_and_call): Make
19903 preferred_unit_stack_boundary argument unsigned. Make
19904 unadjusted_alignment unsigned.
19905 (expand_call): Make preferred_stack_boundary and
19906 preferred_unit_stack_boundary variables unsigned.
19907 * function.c (assign_stack_local_1): Make alignment unsigned.
19908 * function.h (struct function): Make stack_alignment_needed,
19909 preferred_stack_boundary unsigned.
19910 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
19911 (ix86_compute_frame_layout): Make stack_alignment_needed,
19912 preferred_alignment variables unsigned.
19913 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
19915 2004-07-26 Tom Tromey <tromey@redhat.com>
19917 * tree.h: Fix typo in comment.
19919 2004-07-26 Daniel Jacobowitz <dan@debian.org>
19922 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
19923 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
19924 (ggc_free): Remove incorrect freeing.
19925 (sweep_pages): Advance PP for large pages. Fix indentation.
19927 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19929 PR rtl-optimization/16643
19930 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
19931 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
19932 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
19933 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
19934 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
19935 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19936 * rtl.h (tracer): Add a flags parameter.
19937 * tracer.c (tracer): Pass it to cfg_layout_initialise.
19938 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
19939 (rest_of_handle_reorder_blocks): Update calls to tracer and
19940 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
19941 (rest_of_handle_tracer): Pass 0 to tracer.
19942 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
19944 2004-07-25 David Edelsohn <edelsohn@gnu.org>
19947 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
19950 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
19952 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
19953 (BINFO_BASE_ACCESS): Adjust.
19954 (BINFO_BASE_ACCESS_APPEND): New.
19955 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
19956 * dbxout.c (dbxout_type): Adjust binfo access accessing.
19957 * dwarf2out.c (gen_member_die): Likewise.
19958 * tree-dump.c (deque_and_dump): Likewise.
19960 2004-07-26 Falk Hueffner <falk@debian.org>
19962 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
19965 2004-07-25 Roger Sayle <roger@eyesopen.com>
19967 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
19968 value off of the stack if TARGET_USE_FFREEP.
19970 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19972 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
19973 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
19974 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
19975 check on invocation of XRESIZEVEC ().
19977 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19979 * c-common.c (disable_builtin_function): Rename variable n to
19980 new_disabled_builtin.
19981 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
19982 Rename local variable old to old_decl.
19983 * gensupport.c (shift_output_template): Rename parameter old to src.
19984 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
19985 old_rtx and newx to new_rtx.
19987 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19989 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
19991 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
19993 * c-lex.c: Likewise.
19995 2004-07-25 Roger Sayle <roger@eyesopen.com>
19997 * fold-const.c (constant_boolean_node): Make extern.
19998 (make_range): Wrap long lines.
19999 (fold_cond_expr_with_comparison): Remove unnecessary call to
20000 pedantic_non_lvalue. Add missing calls to fold_convert.
20001 (fold_truthop): Add missing calls to fold_convert.
20003 * tree.h (constant_boolean_node): Add prototype here.
20004 * builtins.c (expand_builtin_strncmp): Add missing calls to
20006 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
20007 Call fold_convert and constant_boolean_node to correct types.
20008 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
20009 missing call to fold_convert to correct types.
20011 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
20012 Brian Ryner <bryner@brianryner.com>
20016 * c-common.c (c_common_attribute_table): Allow
20017 handle_visibility_attribute to be called for types.
20018 (handle_visibility_attribute) When given a type, set the visibility
20019 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
20020 so that we can check later whether the attribute was present. Added
20021 warning if attribute applied to non class type.
20022 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
20023 decls and checking that they are consistent.
20024 * common.opt: Added -fvisibility.
20025 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
20026 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
20027 * flags.h, tree.h: Added assorted support defines for overall patch
20028 * opts.c: Added parsing support for -fvisibility.
20029 * tree.c (build_decl): Set visibility for all decls to be whatever
20030 is in force at that time.
20031 * varasm.c (default_binds_local_p_1): Reworked logic determining
20032 when to make a symbol locally bound.
20033 * doc/invoke.texi: Added documentation for -fvisibility and
20034 -fvisibility-inlines-hidden.
20036 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20038 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
20039 * c-common.c: Add missing casts from void * to other types.
20040 * c-decl.c: Likewise.
20041 * c-format.c: Likewise.
20042 * c-lex.c: Likewise.
20043 * c-pragma.c: Likewise.
20044 * c-typeck.c: Likewise.
20045 * defaults.h: Likewise.
20046 * genconstants.c: Likewise.
20047 * gengtype-lex.l: Likewise.
20048 * genmodes.c: Likewise.
20049 * read-rtl.c: Likewise.
20052 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20054 * bitmap.c: Use type-safe memory allocation macros from libiberty.
20055 * c-common.c: Likewise.
20056 * c-decl.c: Likewise.
20057 * c-lang.c: Likewise.
20058 * c-lex.c: Likewise.
20059 * c-opts.c: Likewise.
20060 * c-parse.in: Likewise.
20061 * c-typeck.c: Likewise.
20062 * genconditions.c: Likewise.
20063 * gengtype-lex.l: Likewise.
20064 * gengtype-yacc.y: Likewise.
20065 * gengtype.c: Likewise.
20066 * genmodes.c: Likewise.
20067 * gensupport.c: Likewise.
20068 * read-rtl.c: Likewise.
20069 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
20072 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20074 * c-decl.c (groktypename, groktypename_in_param_context): Rename
20075 variable typename to type_name.
20076 * c-lex.c (interpret_float): Likewise.
20078 2004-07-25 Roger Sayle <roger@eyesopen.com>
20080 * convert.c (convert_to_real, convert_to_integer,
20081 convert_to_complex): Replace calls to build with calls to buildN.
20082 * coverage.c (tree_coverage_counter_ref): Likewise.
20083 * dojump.c (do_jump): Likewise.
20084 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
20085 * emit-rtl.c (component_ref_for_mem_expr,
20086 set_mem_attributes_minus_bitpos): Likewise.
20087 * explow.c (update_nonlocal_goto_save_area): Likewise.
20088 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
20089 expand_mult_add): Likewise.
20090 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
20091 store_constructor, get_inner_reference, expand_expr_real_1,
20092 try_casesi, try_tablejump): Likewise.
20093 * function.c (expand_function_start): Likewise.
20094 * stmt.c (emit_case_bit_tests, expand_end_case_type,
20095 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
20096 * stor-layout.c (place_union_field, layout_type): Likewise.
20097 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
20098 * varasm.c (copy_constant): Likewise.
20100 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20102 * c-common.c: Rename all identifiers named `new'.
20103 * c-decl.c: Likewise.
20104 * gensupport.c: Likewise.
20105 * simplify-rtx.c: Likewise.
20106 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
20108 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
20111 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
20114 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
20115 declarations until after calling pushdecl.
20116 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
20117 "extern" and not on whether the declaration is initialized.
20119 2004-07-25 Daniel Jacobowitz <dan@debian.org>
20121 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20122 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
20123 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
20124 "cpplib.h", "c-pragma.h", "c-common.h".
20125 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
20126 (solaris_register_pragmas): New functions.
20127 * config/sol2-protos.h: New file.
20128 * config/sol2.c: New file.
20129 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
20130 (REGISTER_TARGET_PRAGMAS): New macros.
20131 (solaris_pending_aligns, solaris_pending_inits)
20132 (solaris_pending_finis): New variables.
20133 * config/t-sol2 (sol2-c.o): Update dependencies.
20134 (sol2.o): New rule.
20135 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
20136 SUBTARGET_INSERT_ATTRIBUTES.
20137 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
20138 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
20139 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
20140 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
20141 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
20142 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
20143 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
20144 * config/sparc/sparc.c (sparc_attribute_table): New.
20145 (TARGET_INSERT_ATTRIBUTES): Define in terms of
20146 SUBTARGET_INSERT_ATTRIBUTES.
20147 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
20149 * doc/extend.texi (Solaris Pragmas): New section.
20151 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20153 * c-common.c: Rename all identifiers named `class' to `cl'.
20154 * c-common.h: Likewise.
20155 * c-parse.in: Likewise.
20156 * c-typeck.c: Likewise.
20157 * genmodes.c: Likewise.
20158 * real.c: Likewise.
20159 * real.h: Likewise.
20160 * recog.c: Likewise.
20161 * recog.h: Likewise.
20162 * regrename.c: Likewise.
20163 * tree.h: Likewise.
20164 * c-common.c (builtin_function_2): Change type of 5th parameter from
20165 int to enum built_in_function. Change type of 8th parameter from int
20167 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
20169 * c-typeck.c (convert_arguments): Change type of formal_prec from
20170 int to unsigned int.
20171 * genmodes.c (blank_mode): Make a few negative constants unsigned.
20172 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
20173 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
20174 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
20175 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
20176 iterator to for_all_modes () instead of an enum because enums can't
20177 be incremented in C++.
20180 2004-07-25 Daniel Jacobowitz <dan@debian.org>
20182 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
20185 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20187 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
20188 Handle ARRAY_RANGE_REF like ARRAY_REF.
20190 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
20192 * c-typeck.c (digest_init): Don't allow arrays of signed or
20193 unsigned variants of wchar_t to be initialized by wide string
20194 constants. Do allow arrays of enumerated types compatible with
20195 wchar_t to be initialized by wide string constants. Refine tests
20196 distinguishing wide and narrow strings and arrays. Give specific
20197 error for arrays of other integer types initialized by string
20199 (output_init_element, process_init_element): Check for
20200 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
20201 initializing with string constants.
20203 2004-07-25 Richard Henderson <rth@redhat.com>
20205 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
20206 on the RESULT_DECL.
20207 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
20208 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
20209 DECL_IGNORED_P to new decl.
20211 2004-07-24 Zack Weinberg <zack@codesourcery.com>
20213 * config/ia64/ia64.c (general_xfmode_operand)
20214 (destination_xfmode_operand): Delete.
20215 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
20216 * config/ia64/ia64.md (*movxf_internal): Use general_operand
20217 and destination_operand.
20219 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20221 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
20222 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
20224 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20225 Zack Weinberg <zack@codesourcery.com
20228 * c-decl.c (diagnose_mismatched_decls): Don't issue a
20229 redundant-declaration warning the first time a builtin is
20230 declared explicitly.
20232 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20234 * tree.h (staticp): Change return type to bool.
20236 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20238 * c-common.c (c_staticp): Last episode of the staticp saga.
20240 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20242 * c-common.h (c_staticp): Change return type from int to bool.
20243 * tree.c (staticp): Likewise.
20244 * langhooks.h (staticp): Likewise.
20246 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20248 * langhooks-def.h (lhd_staticp): Change return type from int to
20249 bool in prototype to match definition.
20251 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20253 * system.h (bool, true, false): Don't redefine as preprocessor macros
20256 2004-07-24 Roger Sayle <roger@eyesopen.com>
20258 * expmed.c (init_expmed): A signed modulus by a power of two is
20259 considered cheap if its less than or equal to four instructions.
20261 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20263 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
20264 GGC_CNEWVAR): New macros.
20266 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20268 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
20270 * c-decl.c: Likewise.
20271 * c-format.c: Likewise.
20272 * c-lex.c: Likewise.
20273 * c-opts.c: Likewise.
20274 * c-pragma.c: Likewise.
20275 * c-typeck.c: Likewise.
20276 * gencheck.c: Likewise.
20277 * genconditions.c: Likewise.
20278 * genconfig.c: Likewise.
20279 * genflags.c: Likewise.
20280 * gengtype.c: Likewise.
20281 * gensupport.c: Likewise.
20282 * ggc-none.c: Likewise.
20283 * langhooks.c: Likewise.
20284 * statistics.h: Likewise.
20285 * stub-objc.c: Likewise.
20286 * java/decl.c: Likewise.
20288 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
20290 * config/m68k/m68k.c (output_scc_di): Fix coding style.
20291 (symbolic_operand): Fix prototype.
20292 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
20293 * config/m68k/m68k.md: Add constants for registers a0 and sp and
20294 use them, change from the "{...}" syntax to the simpler {...}
20296 (*cfv4_extendqisi2): Fix destination predicate.
20297 * config/m68k/m68k-protos.h: Remove various declarations also
20298 generated via PREDICATE_CODES.
20300 2004-07-23 Mike Stump <mrs@apple.com>
20302 * c-typeck.c (convert_for_assignment): Tightened up pointer
20303 converstions that differ in signedness.
20305 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20307 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
20309 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20311 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
20312 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
20314 * gimplify.c (gimplify_compound_lval): Check for no handled
20315 operations, rather than checking for explicit list of nodes.
20316 (is_gimple_addr_expr_arg_or_indirect): New function.
20317 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
20318 redundant setting of TREE_INVARIANT.
20319 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
20320 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
20322 2004-07-23 Diego Novillo <dnovillo@redhat.com>
20324 PR tree-optimization/16688
20325 PR tree-optimization/16689
20326 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
20327 unnecessary initialization of 'tag'.
20328 (get_tmt_for): Check that the new type tag has the same alias
20329 set as the pointed-to type.
20330 (group_aliases): Only regular variables need to be removed
20331 from the alias set of a name tag.
20332 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
20333 propagation if the two types are not compatible.
20334 (merge_alias_info): Rename from replace_ssa_names_ann.
20336 (replace_exp_1): If both arguments are SSA_NAMEs, check that
20337 the propagation can be done.
20338 Only call merge_alias_info on pointers.
20339 (propagate_value): Likewise.
20340 * tree-ssa-copyrename.c: Include langhooks.h.
20341 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
20343 Do not coalesce variables with incompatible types.
20344 (rename_ssa_copies): Call replace_ssa_name_symbol.
20345 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
20346 the same type as the underlying _DECL.
20347 * tree-ssanames.c (replace_ssa_name_symbol): New function.
20348 * tree.h (replace_ssa_name_symbol): Declare.
20350 2004-07-23 Richard Henderson <rth@redhat.com>
20353 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
20354 unshare it properly.
20355 (gimplify_modify_expr_rhs): Push assignment from a conditional into
20356 the conditional for all non-register types.
20358 2004-07-23 Richard Henderson <rth@redhat.com>
20360 * expr.c (expand_expr_real_1): Don't handle non-local variables.
20361 * expr.h (fix_lexical_addr): Remove.
20362 * function.c (NEED_SEPARATE_AP): Remove.
20363 (fix_lexical_addr): Remove.
20364 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
20365 not null decl_function_context.
20366 (create_alias_vars): Likewise.
20367 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
20368 (simple_goto_p): Likewise.
20369 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
20370 * tree-ssa-ccp.c (get_default_value): Likewise.
20371 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
20372 * tree.c (needs_to_live_in_memory): Likewise.
20373 * tree-flow-inline.h (may_be_aliased): Move...
20374 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
20375 when TREE_STATIC variables may be addressable.
20377 2004-07-24 Jakub Jelinek <jakub@redhat.com>
20379 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
20381 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20383 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
20384 bitmap contents if GENERATOR_FILE is defined.
20385 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
20386 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
20388 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
20390 * c-decl.c (start_function): Form composite type of function types
20391 rather than copying type from previous prototype declaration.
20393 2004-07-23 Janis Johnson <janis187@us.ibm.com>
20395 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
20396 the const qualifier for the second argument in the C++ functions.
20398 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
20399 specific pointer types.
20401 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
20402 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
20403 for vector bool and/or vector pixel, add C++ and C missing support.
20404 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
20405 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
20406 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
20407 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
20408 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
20409 missing C++ and C support for vector bool and/or vector pixel.
20410 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
20411 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
20412 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
20413 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
20414 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
20415 C++ and C types used for vector bool and/or vector pixel.
20416 (vec_st, vec_stl): Add C++ support for vector pixel.
20417 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
20418 (vec_all_ne): Add C++ support for vector pixel.
20420 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
20421 (vec_vmulesb): Add missing C++ function.
20422 (vec_perm): Fix type of third argument in C++ function.
20423 (vec_vsum4shs): Fix C++ function name.
20424 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
20425 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
20426 argument passed to the error handler in C macro.
20427 (vec_nmsub): Remove extra parens around argument names in C macro.
20428 (vec_packpx): Add missing parens in C macro.
20430 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20432 * machmode.def: Remove vector modes.
20433 * config/alpha/alpha-modes.def: Add supported vector modes.
20434 * config/arm/arm-modes.def: Likewise.
20435 * config/frv/frv-modes.def: Likewise.
20436 * config/i386/i386-modes.def: Likewise.
20437 * config/rs6000/rs6000-modes.def: Likewise.
20438 * config/sh/sh-modes.def: Likewise.
20440 2004-07-23 Matthias Klose <doko@debian.org>
20442 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
20443 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
20444 * config.h: Regenerate.
20445 * configure: Likewise.
20447 2004-07-22 Mark Mitchell <mark@codesourcery.com>
20449 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
20450 generated SYMBOL_REFs for labels.
20451 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
20453 (machopic_stub_name): Remove.
20454 (machopic_indirection_name): New function.
20455 (machopic_mcount_stub_name): Likewise.
20456 (machopic_classify_name): Remove.
20457 (machopic_function_base_sym): New function.
20458 (machpoic_classify_symbol): Likewise.
20459 (machopic_classify_ident): Remove.
20460 (machopic_define_ident): Likewise.
20461 (machopic_define_name): Likewise.
20462 (machopic_name_defined_p): Likewise.
20463 (machopic_ident_defined_p): Likewise.
20464 (darwin_strip_name_encoding): Likewise.
20465 (machopic_define_symbol): New function.
20466 * config/darwin.c (hashtab.h): Include.
20467 (machopic_defined_list): Remove.
20468 (machopic_classify_ident): Likewise.
20469 (machopic_classify_name): Likewise.
20470 (machopic_ident_defined_p): Likewise.
20471 (machopic_define_ident): Likewise.
20472 (machopic_define_name): Likewise.
20473 (machopic_symbol_defined_p): New function.
20474 (machopic_classify_symbol): Likewise.
20475 (machopic_data_defined_p): Use machopic_classify_symbol.
20476 (machopic_define_symbol): New function.
20477 (machopic_function_base_sym): New function.
20478 (machopic_non_lazy_pointers): Remove.
20479 (machopic_non_lazy_ptr_name): Likewise.
20480 (machopic_stubs): Likewise.
20481 (machopic_stub_name): Likewise.
20482 (NON_LAZY_POINTER_SUFFIX): New macro.
20483 (STUB_SUFFIX): Likewise.
20484 (machopic_indirection): New structure.
20485 (machopic_indirections): New variable.
20486 (machopic_indirection_hash): New function.
20487 (machopic_indirection_eq): Likewise.
20488 (machopic_indirection_name): Likewise.
20489 (machopic_mcount_stub_name): New function.
20490 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
20492 (machopic_indirect_data_reference): Rework to use new functions.
20493 (machopic_indirect_call_target): Likewise.
20494 (machopic_legitimize_pic_address): Likewise.
20495 (machopic_output_indirection): New function.
20496 (machopic_finish): Use it.
20497 (machopic_operand_p): Rework to use new functions.
20498 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
20499 (darwin_strip_name_encoding): Remove.
20500 (update_non_lazy_ptrs): Remove.
20501 (update_stubs): Likewise.
20502 (darwin_non_lazy_pcrel): Use new functions.
20503 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
20504 (ASM_OUTPUT_LABELREF): Likewise.
20505 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
20506 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
20507 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
20508 (TARGET_STRIP_NAME_ENCODING): Do not use
20509 darwin_strip_name_encoding.
20510 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
20511 darwin_strip_name_encoding.
20512 * config/i386/darwin.h (FUNCTION_PROFILER): Use
20513 machopic_mcount_stub_name.
20514 * config/i386/i386.c (x86_output_mi_thunk): Use
20515 machopic_indirection_name, not machopic_stub_name.
20516 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
20517 machopic_function_base_sym.
20518 (print_operand): Use machopic_classify_symbol.
20519 (rs6000_emit_prologue): Use machopic_function_base_sym.
20520 (output_profile_hook): Do not use machopic_stub_name.
20521 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
20523 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20526 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
20529 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20531 * doc/implement-c.texi: New file.
20532 * doc/extend.texi (C Implementation): Move to there.
20533 * doc/gcc.texi: Include implement-c.texi.
20534 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
20536 2004-07-22 Jason Merrill <jason@redhat.com>
20538 * integrate.c (copy_decl_for_inlining): Remove invisible reference
20540 * tree-inline.c (setup_one_parameter): Likewise.
20542 2004-07-22 Brian Booth <bbooth@redhat.com>
20544 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
20545 (substitute_and_fold): Propigate into VUSE operands when possible.
20546 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
20547 (cp_lattice_meet): Handle merging of latticevalues when
20548 UNKNOWN_VAL is present.
20549 (visit_stmt): Visit assignments with V_MUST_DEFs.
20550 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
20551 (ccp_fold): Deal with RHS' that are constant and virtual.
20552 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
20553 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
20554 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
20555 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
20556 computing immediate uses.
20557 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
20559 (replace_vuse_in): New function.
20560 (likely_value): Add check of vuse operands.
20561 (get_default_value): Set the default value of virtually defined
20562 variables to UKNOWN_VAL instead of VARYING.
20564 2004-07-22 Richard Henderson <rth@redhat.com>
20566 * expr.c (emit_push_insn): Don't use set_mem_attributes.
20568 2004-07-22 Richard Henderson <rth@redhat.com>
20570 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
20571 variables due to conditional compilation.
20573 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20575 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
20576 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
20577 Release SSA names that have been re-renamed.
20578 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
20580 * tree-ssa-alias.c (init_alias_info): If aliases have been
20581 computed before, clear existing alias information.
20582 (create_name_tags): Do no fixup PT_ANYTHING pointers.
20583 If the new name tag for a pointer is different than the one it
20584 had before, mark the old tag for renaming.
20585 (replace_may_alias): New function.
20586 (group_aliases): Call it.
20587 (setup_pointers_and_addressables): Always call get_tmt_for.
20588 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
20590 (set_pt_anything): New local function.
20591 (set_pt_malloc): New local function.
20592 (merge_pointed_to_info): Don't merge pointed-to variables from
20593 the original pointer if the destination is pointing to an
20595 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
20596 (add_pointed_to_var): Do not add a variable to the points-to
20597 set if the pointer is already pointing to anywhere.
20598 (collect_points_to_info_r): If the defining statement is a PHI
20599 node, only merge pointed-to information if the argument has
20600 already been visited.
20601 (get_tmt_for): Only create a new tag if the pointer didn't
20603 (dump_alias_info): Emit more information.
20604 (dump_points_to_info_for): Likewise.
20605 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
20606 try to get the annotation of an SSA_NAME.
20607 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
20608 alias sets when checking is enabled.
20609 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
20610 (eliminate): Mark basic blocks that will need
20611 EH information cleaned up.
20612 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
20614 Initialize need_eh_cleanup.
20615 (fini_pre): Call tree_purge_all_dead_eh_edges and
20616 cleanup_tree_cfg if needed.
20617 Free need_eh_cleanup.
20618 * tree-ssa.c (verify_ssa_name): New function.
20619 (verify_def): Call it.
20620 Re-arrange to avoid printing too many error messages.
20621 (verify_use): Likewise.
20622 (verify_phi_args): Likewise.
20623 (verify_flow_insensitive_alias_info): New function.
20624 (verify_flow_sensitive_alias_info): New function.
20625 (verify_alias_info): New function.
20626 (verify_ssa): Call verify_alias_info.
20627 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
20629 Re-arrange to avoid printing too many error messages.
20630 * tree-ssanames.c (make_ssa_name): Clear
20631 SSA_NAME_IN_FREE_LIST.
20632 (release_ssa_name): Never release a default definition.
20633 (release_defs): New function.
20634 * tree.h: Declare it.
20635 * tree-ssa-dce.c (remove_dead_stmt): Call it.
20637 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20639 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
20640 If true, do a depth-first search. Do a breadht-first search,
20642 (walk_use_def_chains): Add new argument IS_DFS.
20644 * tree-flow.h (walk_use_def_chains): Update prototype.
20646 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
20648 * config/cris/cris.md: Tweak formatting.
20649 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
20650 (mover2side, moverside, movemside, movei, op3, andu): Replace
20651 live define_peephole:s with define_peephole2 near-equivalents.
20653 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
20655 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
20656 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
20657 "*mov_sidesi_mem" respectively.
20659 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20661 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
20662 (gimplify_build1): Move from tree-complex.c do_unop.
20663 (gimplify_build2): Move from tree-complex.c do_binop.
20664 (gimplify_build3): New.
20665 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
20666 Adjust throughout to call the functions above.
20667 * tree-flow.h: Declare the functions above.
20668 * tree-nested.c (gimplify_val): Rename to...
20669 (tsi_gimplify_val): ... this.
20671 * Makefile.in (tree_complex.o): Update dependencies.
20672 (stor-layout.o): Depend on regs.h.
20673 * c-common.c (handle_vector_size_attribute): Update for
20674 vector types without corresponding vector modes.
20675 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
20676 a corresponding vector mode is not available.
20677 * print-tree.c (print_node): Print nunits for vector types
20678 * regclass.c (have_regs_of_mode): New.
20679 (init_reg_sets_1): Initialize it and use it instead
20680 of allocatable_regs_of_mode.
20681 * regs.h (have_regs_of_mode): Declare it.
20682 * stor-layout.c (layout_type): Pick a mode for vector types.
20683 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
20684 build_replicated_const, do_unop, do_binop, do_plus_minus,
20685 do_negate, expand_vector_piecewise, expand_vector_parallel,
20686 expand_vector_addition, expand_vector_operations_1,
20687 expand_vector_operations, tree_lower_operations,
20688 pass_lower_vector_ssa, pass_pre_expand): New.
20689 (expand_complex_operations, pass_lower_complex): Remove.
20690 * tree-optimize.c (init_tree_optimization_passes): Adjust
20691 pass ordering for changes in tree-complex.c.
20692 * tree-pass.h: Declare new passes.
20693 * tree.c (finish_vector_type): Remove.
20694 (make_vector_type): New.
20695 (build_vector_type_for_mode, build_vector_type): Rewritten.
20696 * tree.def (VECTOR_TYPE): Document where the number of
20697 subparts is stored.
20698 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
20699 (make_vector): Remove declaration.
20701 2004-07-21 Richard Henderson <rth@redhat.com>
20703 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
20704 TREE_THIS_VOLATILE, may_aliases, or optimization level.
20705 (remove_useless_vars): Dump debugging info.
20706 (expand_used_vars): Move ...
20707 * cfgexpand.c (expand_used_vars): ... here. Make static.
20708 * tree-flow-inline.h (set_is_used): New.
20709 (set_default_def): Use get_var_ann.
20710 * tree-flow.h: Update decls.
20711 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
20712 (create_ssa_var_map): Use it.
20713 * tree-ssa.c (set_is_used): Remove.
20715 2004-07-22 Ben Elliston <bje@au.ibm.com>
20717 * gdbinit.in: Set a breakpoint on internal_error.
20719 2004-07-21 Richard Henderson <rth@redhat.com>
20721 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
20722 to create a new basic block.
20724 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20727 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
20728 return type on function definitions. Move other warnings for
20729 qualified return type to -Wreturn-type. Do not condition any such
20730 warnings on -pedantic. Update comments.
20731 (start_function): Only copy function type from previous prototype
20732 declaration if return types are compatible.
20733 * c-typeck.c (function_types_compatible_p): Don't condition
20734 warning for incompatibility of volatile qualifiers on the return
20735 type on -pedantic. Update comment.
20736 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
20738 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20740 * c-typeck.c (set_init_index): Require designator to be of integer
20743 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20746 * c-parse.in (init): Change to exprtype.
20747 (primary): Set original_code for STRING to STRING_CST.
20748 Call maybe_warn_string_init for compound literals.
20749 (initdcl, notype_initdcl): Call maybe_warn_string_init.
20751 * c-tree.h (maybe_warn_string_init): New.
20752 (pop_init_level, process_init_element): Use struct c_expr.
20753 (struct c_expr): Update comment.
20754 * c-typeck.c (maybe_warn_string_init): New function.
20755 (digest_init): Call it. Additional parameter strict_string. All
20757 (output_init_element): Likewise.
20758 (struct constructor_stack): Use struct c_expr for
20760 (really_start_incremental_init, push_init_level): Update.
20761 (pop_init_level): Update. Return struct c_expr.
20762 (process_init_level): Update. Take struct c_expr argument.
20764 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
20766 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
20769 2004-07-21 Eric Christopher <echristo@redhat.com>
20771 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
20773 * c-decl.c (pop_scope): Ditto.
20774 * calls.c (expand_call): Remove call to current_nesting_level,
20775 update comment accordingly. Remove calls to expand_start_target_temps
20776 and expand_end_target_temps.
20777 * cfgexpand.c (construct_init_block): Remove call to
20778 expand_start_bindings_and_block.
20779 (construct_exit_block): Remove call to expand_end_bindings.
20780 * expr.c (safe_from_p): Remove BIND_EXPR handling.
20781 (expand_expr_real_1): Ditto. Fix formatting.
20782 (expand_vars): Delete.
20783 * stmt.c (POPSTACK): Remove block_stack.
20784 (stmt_status): Remove x_block_stack.
20785 (block_stack): Delete.
20786 (expand_start_bindings_and_block): Ditto.
20787 (expand_start_target_temps): Ditto.
20788 (expand_end_target_temps): Ditto.
20789 (current_nesting_level): Ditto.
20790 (warn_about_unused_variables): Ditto.
20791 (expand_end_bindings): Ditto.
20792 * tree.h: Remove declarations for above.
20794 2004-07-21 Steven Bosscher <stevenb@suse.de>
20796 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
20797 * rtl.c (note_insn_name): Likewise.
20798 * print-rtl.c (print_rtx): Don't print it.
20799 * cfgrtl.h (can_delete_note_p): Don't handle it.
20800 (rtl_delete_block): Likewise.
20801 * passes.c (rest_of_handle_guess_branch_prob): Remove.
20802 (rest_of_compilation): Don't call it.
20803 * predict.c (process_note_predictions, process_note_prediction,
20804 note_prediction_to_br_prob): Remove.
20805 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
20806 * stmt.c (return_prediction): Remove.
20807 (expand_value_return): Don't call it. Don't add prediction
20808 notes for return statements.
20810 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
20812 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
20815 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
20817 * c-common.c (vector_types_convertible_p): Use vector types'
20818 TYPE_SIZE and TREE_TYPE instead of their mode.
20819 * convert.c (convert_to_integer): Likewise.
20820 (convert_to_vector): Likewise.
20821 * fold-const.c (fold_convert): Likewise.
20822 * varasm.c (output_constant): Likewise.
20823 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
20824 Allow a VECTOR_TYPE initializer to be made of several vectors.
20825 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
20826 of cleared and need_to_clear, and use fold_convert.
20827 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
20830 2004-07-20 Richard Henderson <rth@redhat.com>
20832 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
20833 (expand_gimple_basic_block): out from here. Renamed from expand_block.
20835 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
20837 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
20838 enormous cost if not TARGET_HARD_MUL.
20840 2004-07-20 Andrew Pinski <apinski@apple.com>
20843 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
20846 2004-07-21 Paul brook <paul@codesourcery.com>
20848 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
20850 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20852 * fold-const.c (operand_equal_p): Temporarily support NULL args.
20853 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
20854 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
20856 2004-07-20 Zack Weinberg <zack@codesourcery.com>
20858 * rtl.h (plus_constant): Delete.
20859 (plus_constant_wide): Rename to plus_constant.
20860 (plus_constant_for_output_wide): Delete vestigial prototype.
20861 (GEN_INT): Remove unnecessary cast.
20862 * tree.h (build_int_2, size_int_type): Delete.
20863 (build_int_2_wide): Rename to build_int_2.
20864 (size_int_wide): Rename to size_int_kind.
20865 (size_int_type_wide): Rename to size_int_type.
20866 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
20867 Remove unnecessary cast.
20868 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
20869 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
20870 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
20871 (size_int_type_wide): Rename size_int_type.
20872 (int_const_binop): Use size_int_type.
20873 * c-lex.c (interpret_integer): Use build_int_2.
20874 * final.c (split_double): Remove unnecessary casts.
20875 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
20877 2004-07-20 Richard Henderson <rth@redhat.com>
20879 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
20880 (gimplify_compound_lval): Use is_gimple_tmp_reg.
20881 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
20882 (is_gimple_tmp_reg): New.
20883 * tree-gimple.h (is_gimple_tmp_reg): Declare.
20885 2004-07-20 Richard Henderson <rth@redhat.com>
20887 * tree-pretty-print.c (dump_generic_node): Dump
20888 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
20890 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
20892 * tree-mudflap.c (mf_set_options_fndecl): New tree.
20893 (mudflap_init): Set it.
20894 (mudflap_register_call): Remove __mf_init call.
20895 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
20896 to pass "-ignore-reads" option to libmudflap if needed.
20898 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
20901 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
20902 (MAKE_DECL_ONE_ONLY): Undefine.
20903 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
20904 readonly_data, one_only_data_section, forget_section): New prototypes.
20905 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
20907 (pa_select_section): Add one-only (COMDAT) support.
20908 * pa.h (struct machine_function): Define.
20909 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
20910 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
20911 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
20912 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
20913 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
20914 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
20915 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
20916 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
20917 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
20918 for EXTRA_SECTION_FUNCTIONS.
20919 * doc/install.texi: Update binutils requirements.
20921 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20923 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
20924 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
20925 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
20927 (struct VEC): Use unsigned for num and alloc.
20928 * vec.c (struct vec_prefix): Likewise.
20929 (vec_o_reserve): Adjust.
20931 * dbxout.c (dbxout_type): Fix printf format.
20933 * tree.h (binfo_member): Remove.
20934 * tree.c (binfo_member): Remove.
20936 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20938 * tree.h: Include vec.h
20939 (DEF_VEC_P(tree)): New type.
20940 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
20941 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
20942 (BINFO_LANG_SLOT): Remove.
20943 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
20944 (struct tree_binfo): Turn base_binfos into a trailing
20945 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
20946 (binfo_lang_slots): Remove.
20947 * tree.c (binfo_lang_slots): Remove.
20948 (make_tree_binfo_stat): Take a base binfo count, not a
20949 lang slot count. Adjust.
20950 * Makefile.in (TREE_H): Add vec.h
20951 * alias.c (record_component_aliases): Adjust BINFO access.
20952 * dbxout.c (dbxout_type): Likewise.
20953 * dwarf2out.c (gen_member_die): Likewise.
20954 * sdbout.c (sdbout_one_type): Likewise.
20955 * tree-dump.c (deque_and_dump): Likewise.
20956 * config/i386/i386.c (classify_argument,
20957 contains_128bit_aligned_vector_p): Likewise.
20958 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
20959 * doc/c-tree.texi (Classes): Update BINFO documentation.
20961 2004-07-20 Steven Bosscher <stevenb@suse.de>
20963 * c-common.h (check_case_value): Remove prototype.
20964 (c_add_case_label): Adjust prototype.
20965 * c-common.c (check_case_value): Make static.
20966 (check_case_bounds): New function.
20967 (c_add_case_label): Use it. Take new argument orig_type.
20968 * c-typeck.c (struct c_switch): New orig_type field.
20969 (c_start_case): Set it.
20970 (do_case): Pass it to c_add_case_label.
20971 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
20972 cases from here. Add the labels in reverse order.
20973 * stmt.c (struct case_node): Adjust comment. Remove balance field.
20974 (add_case_node): Return nothing, don't check for duplicate cases.
20975 Insert new case nodes in a list, not in an AVL tree.
20976 (expand_end_case_type): Don't turn a case tree into a case list.
20977 (case_tree2list): Remove.
20978 * tree.h (add_case_node): Adjust prototype.
20980 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
20982 * genattr.c (struct range, struct function_unit,
20983 write_units, extend_range, init_range): Remove them.
20984 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20985 Output "#define INSN_SCHEDULING" here.
20986 * genattrtab.c (struct range, struct function_unit_op,
20987 struct function_unit, struct dimension, enum operator,
20988 operate_exp, expand_units, simplify_knowing,
20989 encode_units_mask, simplify_by_exploding,
20990 find_and_mark_used_attributes, unmark_used_attributes,
20991 add_values_to_cover, increment_current_value,
20992 test_for_current_value, simplify_with_current_value,
20993 simplify_with_current_value_aux, gen_unit,
20994 write_unit_name, write_function_unit_info,
20995 write_complex_function, write_toplevel_expr,
20996 find_single_value, extend_range): Remove.
20997 (write_attr_get): Do not handle common_av->value
20999 (struct attr_desc): Remove func_units_p and blockage_p.
21000 (write_attr_valueq): Do not handle them.
21001 (find_attr): Do not clear them.
21002 (make_internal_attr): Do not initialize them.
21003 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
21004 * sched-vis.c (init_target_units, insn_print_units,
21005 init_block_visualization, print_block_visualization,
21006 visualize_scheduled_insns, visualize_no_unit,
21007 visualize_stall_cycles, visualize_alloc,
21008 visualize_free, target_units, get_visual_tbl_length,
21009 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
21010 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
21011 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
21012 * haifa-sched.c (blockage_range, clear_units,
21013 schedule_unit, actual_hazard, potential_hazard,
21014 insn_unit, unit_last_insn, unit_tick,
21015 actual_hazard_this_instance, potential_hazard,
21016 schedule_unit, max_insn_queue_index_value): Remove.
21017 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
21018 max_insn_queue_index.
21019 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
21020 * doc/md.texi (Processor pipeline description): Remove
21021 references to old pipeline descriptions.
21022 (Automaton pipeline description): Merge with the above.
21023 (Old pipeline description, Comparison of the two descriptions):
21026 * bt-load.c (migrate_btr_def): Remove references to
21027 use_pipeline_interface.
21028 * haifa-sched.c (insn_cost, schedule_insn,
21029 schedule_block, advance_one_cycle, sched_init,
21030 queue_to_ready, sched_finish): Likewise.
21031 * modulo-sched.c (sms_schedule, advance_one_cycle,
21032 ps_has_conflicts): Likewise.
21033 * sched-rgn.c (init_ready): Likewise.
21034 (debug_dependencies): Likewise, and remove an "if (1)".
21035 * target.h (use_dfa_pipeline_interface): Remove.
21036 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21037 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21038 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21039 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21040 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21041 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21042 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21043 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21044 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21045 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21046 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21047 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21048 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21049 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21050 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21051 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21052 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21053 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21054 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21056 2004-07-19 Roger Sayle <roger@eyesopen.com>
21058 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
21060 2004-07-19 Jeff Law <law@redhat.com>
21062 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
21063 (get_eq_expr_value): Use it. Simplify slightly.
21065 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
21067 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
21068 (umulsidi3_32bit_r4000): Likewise.
21070 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
21072 * vec.h: Propagate location information properly.
21073 (VEC_T_iterate): Add result pointer parameter.
21074 (VEC_T_space): New.
21075 (VEC_T_reserve): Use it.
21077 2004-07-19 Daniel Jacobowitz <dan@debian.org>
21079 * Makefile.in (c-format.o): Depend on c-format.h.
21080 * c-format.h: New file.
21081 (struct format_char_info): Add CHAIN member.
21082 * c-format.c: Move some types and constants to c-format.h.
21083 (format_type_error): Set to -1.
21084 (struct function_format_info): Use an int for format_type.
21085 (decode_format_type): Return an int. Return format_type_error
21087 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
21088 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
21089 (scan_char_table, time_char_table, monetary_char_table): Initialize
21091 (n_format_types): New variable.
21092 (check_format_info_main): Handle CHAIN in format_char_info.
21093 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
21094 TARGET_N_FORMAT_TYPES.
21095 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
21096 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
21097 * config/sol2-c.c: New file.
21098 * config/t-sol2: New file.
21099 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
21100 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
21101 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
21103 * doc/extend.texi (Target Format Checks): New section.
21104 (Function Attributes): Mention it.
21105 * doc/invoke.texi: Mention target format checks.
21106 * doc/sourcebuild.texi: Mention target format checks.
21107 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
21108 TARGET_FORMAT_TYPES.
21110 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
21112 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
21114 * config/s390/s390.c (regclass_map initializer): Register 35 added to
21116 (load_multiple_operation, store_multiple_operation): Removed
21117 pointless sanity check.
21118 (s390_decompose_address): Added check for return_address_pointer_rtx.
21119 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
21120 (s390_return_address_offset): New function.
21121 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
21122 (FRAME_REGNO_P): Added check for register 35.
21123 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
21124 REG_ALLOC_ORDER): Appended entry for register 35.
21125 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
21126 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
21127 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
21128 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
21129 is eliminable using stack pointer or hard frame pointer.
21130 (REGISTER_NAMES): Added name for register 35.
21131 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
21132 pointless sanity check.
21134 2004-07-19 Roger Sayle <roger@eyesopen.com>
21136 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
21137 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
21138 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
21139 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
21140 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
21141 (fold_relational_const): Tidy up handling of floating point
21142 comparisons by calling real_compare. Remove tree_expr_nonzero_p
21143 transformation; fold_relational_const assumes constant operands.
21145 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
21147 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
21150 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
21152 * c-tree.h (struct c_expr): Define.
21153 (C_SET_EXP_ORIGINAL_CODE): Remove.
21154 (parser_build_binary_op, build_compound_expr): Update prototypes.
21155 * c-parse.in (%union): Add exprtype.
21156 (FUNC_NAME): Mark as ttype.
21157 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
21159 (expr): Update. Define directly in terms of expr_no_commas
21160 instead of using nonnull_exprlist.
21161 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
21162 offsetof_member_designator, typespec_nonreserved_nonattr, init,
21163 initval, designator, component_declarator,
21164 component_notype_declarator, enumerator, array_declarator,
21165 condition, exexpr, switch_statement, stmt_nocomp, stmt,
21166 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
21167 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
21169 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
21170 * c-common.c (c_common_truthvalue_conversion): Don't check
21171 C_EXP_ORIGINAL_CODE.
21172 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
21173 Don't use C_EXP_ORIGINAL_CODE.
21174 (default_conversion, default_function_array_conversion): Don't use
21175 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
21176 (internal_build_compound_expr): Merge into build_compound_expr.
21177 (build_compound_expr): Take two operands instead of a TREE_LIST.
21178 * objc/objc-act.c (get_super_receiver): Update calls to
21179 build_compound_expr.
21181 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
21183 * config/sh/sh.c (sh_use_dfa_interface): Remove.
21184 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
21186 * config/sh/sh.md: Extract pipeline descriptions
21187 into separate files.
21188 * config/sh/sh1.md: New file, extracted from sh.md.
21189 * config/sh/sh4.md: New file, extracted from sh.md.
21190 * config/sh/shmedia.md: New file, extracted from sh.md
21191 and rewritten using new-style pipeline description.
21193 2004-07-18 Zack Weinberg <zack@codesourcery.com>
21195 * config/pa/pa.md: Delete the two remaining define_peephole
21198 2004-07-18 Steven Bosscher <stevenb@suse.de>
21199 Joseph S. Myers <jsm@polyomino.org.uk>
21201 * c-common.c (c_common_truthvalue_conversion): Don't warn if
21202 TREE_NO_WARNING is set.
21204 2004-07-18 Roger Sayle <roger@eyesopen.com>
21206 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
21207 simplify_builtin_strncmp): Delete.
21208 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
21209 Change argument to accept an arglist instead of an "exp". Assume
21210 that the return type is always integer_type_node. Copy missing
21211 transformations from their now obsolete simplify_builtin_*
21213 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
21214 fold_builtin_strcmp and fold_builtin_strncmp.
21215 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
21216 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
21217 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
21219 2004-07-18 Daniel Jacobowitz <dan@debian.org>
21221 * Makefile.in (tree-alias-common.o): Update dependencies.
21223 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
21225 * cfgloop.c (flow_loop_nested_p): Fix comment.
21227 2004-07-17 Jason Merrill <jason@redhat.com>
21230 * stor-layout.c (relayout_decl): New fn.
21231 * tree.h: Declare it.
21232 (DECL_BY_REFERENCE): New macro.
21234 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
21236 * libgcc2.c (__enable_execute_stack): New symbol.
21237 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
21238 and declare __enable_execute_stack.
21239 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
21240 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
21241 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21242 ENABLE_EXECUTE_STACK.
21243 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
21244 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21245 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21246 ENABLE_EXECUTE_STACK.
21247 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21248 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
21249 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21250 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21251 ENABLE_EXECUTE_STACK.
21252 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21253 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21254 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21255 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21256 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
21257 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21258 (sparc64_initialize_trampoline): Likewise.
21259 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
21261 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21263 * langhooks.h (builtin_function): New langhook.
21264 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
21265 (LANG_HOOKS_INITIALIZER): Update.
21266 * tree.h (builtin_function): Remove.
21267 * doc/tm.texi: Update.
21268 * c-tree.h (builtin_function): Declare.
21269 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
21270 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
21271 config/ia64/ia64.c, config/iq2000/iq2000.c,
21272 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
21273 config/stormy16/stormy16.c: All callers of builtin_function
21276 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
21279 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
21280 Remove white space after the backslash.
21282 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
21284 PR rtl-optimization/16294
21285 * resource.c (return_insn_p): New predicate.
21286 (mark_target_live_regs): Use it. Special-case return insns.
21287 (init_resource_info): Use it. Don't scan the epilogue past
21290 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21292 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
21293 destroy dominance information.
21294 * passes.c (rest_of_handle_loop2): Free dominance information.
21295 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
21297 (thread_jumps): Update dominance information and remove unreachable
21299 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
21300 information and remove the unreachable block.
21302 2004-07-17 Graham Stott <graham.stott@btinternet.com>
21304 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
21306 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
21308 * doc/sourcebuild.texi: Remove libf2c entry.
21310 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
21312 * config/i386/i386.md (movv16qi_internal): Fix typo.
21314 2004-07-17 Steven Bosscher <stevenb@suse.de>
21316 * final.c (final_scan_insn): Fix broken commit from previous
21319 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21321 * c-typeck.c (parser_build_binary_op): Condition warnings for
21322 X<=Y<=Z on -Wparentheses instead of -Wextra.
21323 * doc/invoke.texi: Update. Document that most of -Wparentheses is
21324 supported for C only.
21326 2004-07-17 Steven Bosscher <stevenb@suse.de>
21328 * cfgcleanup.c (try_simplify_condjump): Don't remove line
21329 notes to avoid unreachable code warnings.
21330 * toplev.c (backend_init): Don't emit line notes for
21331 unreachable code warnings.
21333 * combine.c (distribute_notes): Don't distribute a
21334 REG_VTABLE_REF note.
21335 * final.c (final_scan_insn): Don't handle it.
21336 * rtl.c (reg_note_name): Remove it.
21337 * rtl.h (enum reg_node): Dito.
21339 * emit-rtl.c (force_line_numbers, restore_line_number_status):
21341 * rtl.h (force_line_numbers, restore_line_number_status):
21344 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
21345 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
21346 (using_eh_for_cleanups): Also moved here.
21348 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
21349 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
21350 to expand_start_case and add_case_node.
21351 * stmt.c (struct nesting): Cleanup unused fields condition_code,
21352 last_unconditional_cleanup, nominal_type, printname, and
21353 line_number_status.
21354 (struct fixup_goto): Remove.
21355 (struct stmt_status): Remove x_goto_fixup_chain field.
21356 (goto_fixup_chain): Remove.
21357 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
21358 pushcase, pushcase_range): Remove.
21359 (expand_start_bindings_and_block): Don't set unused fields in
21361 (expand_start_case, add_case_node): Cleanup unused formal arguments.
21362 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
21363 instead of emit_jump_if_reachable.
21364 (emit_case_nodes): Likewise.
21365 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
21367 (update_eh_label): Work around left-over exception handing regions.
21368 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
21369 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
21370 (pass_cleanup_cfg_post_optimizing): New pass.
21371 (init_tree_optimization_passes): Run the new pass after all
21373 * tree.h (pushcase, pushcase_range): Remove prototypes.
21374 (expand_start_case, add_case_node): Update prototypes.
21376 2004-07-16 Krister Walfridsson <cato@df.lth.se>
21378 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
21380 2004-07-16 Richard Henderson <rth@redhat.com>
21382 * builtins.c (std_expand_builtin_va_arg): Remove.
21383 (expand_builtin_va_arg): Remove.
21384 * expr.h: Don't declare them.
21385 * gimplify.c (mark_decls_volatile_r): Remove.
21386 (copy_if_shared_r): Don't call it.
21387 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
21388 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
21389 * gimple-low.c (lower_stmt): Likewise.
21390 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
21391 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
21392 * tree-ssa-operands.c (get_expr_operands): Likewise.
21393 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
21394 EXPAND_BUILTIN_VA_ARG.
21395 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
21396 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
21397 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
21398 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21400 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21402 * tree-ssa-pre.c (insert_aux): Break out if we hit
21405 2004-07-16 Richard Henderson <rth@redhat.com>
21407 * basic-block.h (remove_fake_exit_edges): Declare.
21408 * cfganal.c (remove_fake_predecessors): Rename from
21409 remove_fake_successors; iterate over predecessors.
21410 (remove_fake_exit_edges): New.
21411 * cfgcleanup.c (try_optimize_cfg): Use it.
21412 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
21413 * predict.c (estimate_probability): Likewise.
21414 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
21415 * tree-cfg.c (make_edges): Likewise.
21416 * tree-ssa-pre.c (fini_pre): Likewise.
21417 * profile.c (instrument_edges): Don't remove_fake_edges.
21418 (branch_prob): Do it earlier here.
21420 2004-07-16 Richard Henderson <rth@redhat.com>
21422 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
21423 switchification wrt CONSTRUCTOR. Document the reason.
21425 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
21427 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
21428 that prevented descriptive __mf_check source location strings.
21430 2004-07-16 Richard Henderson <rth@redhat.com>
21432 * tree-def (WITH_SIZE_EXPR): New.
21433 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
21434 * expr.c (expand_expr_real_1): Likewise.
21435 * gimplify.c (maybe_with_size_expr): New.
21436 (gimplify_arg, gimplify_modify_expr): Use it.
21437 (gimplify_modify_expr_to_memcpy): Take size parameter.
21438 (gimplify_modify_expr_to_memset): Likewise.
21439 (gimplify_expr): Handle WITH_SIZE_EXPR.
21440 * tree-alias-common.c (find_func_aliases): Likewise.
21441 * tree-eh.c (tree_could_trap_p): Likewise.
21442 (tree_could_throw_p): Likewise.
21443 * tree-gimple.c (is_gimple_lvalue): Likewise.
21444 (get_call_expr_in): Likewise.
21445 * tree-inline.c (estimate_num_insns_1): Likewise.
21446 (expand_calls_inline): Likewise.
21447 * tree-nested.c (convert_call_expr): Likewise.
21448 * tree-pretty-print.c (dump_generic_node): Likewise.
21449 * tree-sra.c (sra_walk_expr): Likewise.
21450 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
21451 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
21452 * tree-ssa-operands.c (get_expr_operands): Likewise.
21453 * tree-tailcall.c (find_tail_calls): Likewise.
21455 * calls.c (expand_call): Reset old_stack_allocated after
21456 calling emit_stack_restore.
21458 2004-07-16 Richard Henderson <rth@redhat.com>
21460 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
21461 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21462 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21463 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
21464 copy_res_decl_for_inlining.
21466 * tree-inline.c (declare_return_variable): New modify_dest argument.
21467 Use it as the return value, when possible or manditory. Handle
21468 TREE_ADDRESSABLE types.
21469 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
21470 replacement of CALL_EXPR.
21472 2004-07-16 Richard Henderson <rth@redhat.com>
21474 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
21475 * gimple-low.c (expand_var_p): Don't check it.
21476 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
21477 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
21478 * tree-ssa-operands.c (add_stmt_operand): Likewise.
21479 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
21480 (find_referenced_vars): Don't call them.
21481 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
21483 2004-07-16 Richard Henderson <rth@redhat.com>
21485 * function.c (pass_by_reference): True for all variable sized types.
21487 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
21489 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
21490 * tree-pretty-print.c: Include tree-chrec.h.
21491 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
21492 and POLYNOMIAL_CHREC nodes.
21494 2004-07-16 Steve Ellcey <sje@cup.hp.com>
21496 * builtins.c (expand_builtin_stpcpy): Do not create temporary
21499 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21501 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
21503 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
21505 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
21507 * config/s390/s390.c: Likewise.
21508 * config/s390/s390.h: Likewise.
21510 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21512 * config/mips/mips.md (addsi3, adddi3): Remove special handling
21513 of $sp adds. Remove REGNO checks from mips16 patterns.
21515 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21517 * config/mips/mips.md: Delete outdated comment.
21519 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21521 * config/mips/mips.c (get_float_compare_codes): Delete.
21522 (mips_emit_compare): New function, mostly extracted from
21523 get_float_compare_codes and gen_conditional_branch.
21524 (gen_conditional_branch, gen_conditional_move): Use it.
21526 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21528 * genautomata.c (add_vect): Speedup by using integers as
21529 bit-vectors for walking through the comb_vect and finding
21532 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21534 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
21535 operand is an uns_arith_operand; use subtraction otherwise.
21536 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
21537 not just arith_operands.
21539 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21541 * config/mips/mips-protos.h (gen_int_relational): Delete.
21542 (mips_emit_scc): Declare.
21543 * config/mips/mips.c (internal_test): Delete.
21544 (sle_operand, sleu_operand): New functions.
21545 (map_test_to_internal_test, gen_int_relational): Delete.
21546 (mips_emit_binary, mips_relational_operand_ok_p)
21547 (mips_emit_int_relational, mips_zero_if_equal)
21548 (mips_emit_scc): New functions.
21549 (gen_conditional_branch): Rework to use mips_emit_int_relational.
21550 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
21552 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21553 (sltu, sleu): Use mips_emit_scc.
21554 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
21555 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
21556 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
21558 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21560 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
21562 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21564 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
21565 (*sne_[sd]i): Likewise sne_[sd]i_zero.
21566 (*sgt_[sd]i): ...and sgt_[sd]i.
21567 (*slt_[sd]i): ...and slt_[sd]i.
21568 (*sgtu_[sd]i): ...and sgtu_[sd]i.
21569 (*sltu_[sd]i): ...and sltu_[sd]i.
21570 (*sleu_[sd]i): ...and sleu_[sd]i_const.
21571 Name previously unnamed mips16 patterns. Formatting fixes.
21573 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21575 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
21576 (branch_type): Delete.
21577 (gen_conditional_branch, gen_conditional_move)
21578 (mips_gen_conditional_trap): Update after name change. Get the
21579 comparison mode from cmp_operands[0].
21580 * config/mips/mips.h (cmp_type, branch_type): Delete.
21581 (cmp_operands): Renamed from branch_cmp.
21582 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
21583 name change. Don't set branch_type.
21584 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
21585 mode class of cmp_operands[0] rather than branch_type. Update after
21588 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21590 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
21591 of 0...255 to 0 when inside a SET.
21593 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21595 * config/mips/mips.md: Remove mips16 define_peepholes.
21597 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21599 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
21600 (fini_pre): Remove fake edges.
21602 2004-07-15 Richard Henderson <rth@redhat.com>
21604 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
21605 (get_indirect_ref_operands, get_call_expr_operands): ... these.
21607 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21609 * vec.h (VEC_address): New function.
21611 2004-07-14 Jason Merrill <jason@redhat.com>
21613 PR middle-end/15885
21614 * gimplify.c (gimplify_arg): New fn, split out from...
21615 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
21617 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21619 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
21620 generate code which is generated by pushqi1 now
21621 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
21623 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21625 * combine.c (simplify_set): match the mode of the constant 0 with
21626 the tested operand to match the compare behaviour and the
21627 simplify_relational_operation() expectation.
21629 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21631 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
21632 ("bordered"): Same.
21634 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21636 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
21638 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
21640 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21642 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
21643 calls in mips16 code.
21645 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21647 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
21648 the destination of the li as well as for the neg.
21650 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
21653 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
21654 * cgraph.h: Update declaration.
21655 * c-decl.c (build_cdtor): Update call with default priority.
21656 * coverage.c (create_coverage): Ditto.
21657 * tree-mudflap.c (mf_init_fndecl): New tree.
21658 (mudflap_init): Set it.
21659 (mudflap_register_call): Arrange to call __mf_init before the first
21660 __mf_register call.
21661 (mudflap_finish_file): Mark the mudflap static initializer as extra
21662 high priority, to beat all C++ static constructors.
21664 2004-07-15 Jeff Law <law@redhat.com>
21666 * loop.c (check_insn_for_givs): Restore check for code labels that was
21667 accidentally deleted by a recent checkin.
21669 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21671 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
21672 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
21674 2004-07-14 Richard Henderson <rth@redhat.com>
21676 * print-tree.c (print_node): Fix casts last change.
21678 2004-07-15 Paul Brook <paul@codesourcery.com>
21680 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
21681 to TARGET_UNWIND_INFO.
21682 * except.c (output_function_exception_table): Ditto.
21684 * opts.c (decode_options): Ditto.
21685 * passes.c (rest_of_handle_final): Ditto.
21686 * final.c (final_start_function): Ditto.
21687 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
21689 * targhooks.h (default_unwind_emit): Declare.
21690 * targhooks.c (default_unwind_emit): New function.
21691 * target-def.h: Define and use TARGET_UNWIND_EMIT.
21692 * target.h (struct gcc_target): Add unwind_emit.
21693 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
21694 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
21695 Remove IA64_UNWIND_EMIT.
21696 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
21698 2004-07-14 Richard Henderson <rth@redhat.com>
21700 * print-tree.c (print_node): Handle SSA_NAME.
21702 2004-07-14 James E Wilson <wilson@specifixinc.com>
21705 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
21706 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
21708 2004-07-15 Jakub Jelinek <jakub@redhat.com>
21710 * expr.c (expand_assignment): Reenable bitfield += optimizations.
21711 Use alias set 0 for memory, do proper mode calculations and adjust
21712 address for memories.
21714 2004-07-14 Per Bothner <per@bothner.com>
21716 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
21717 structure with extra column field.
21718 * tree.c (expand_location): Also fill in column field.
21719 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
21720 gets confused by the two conditionally-compiled definitions.
21722 2004-07-14 Eric Christopher <echristo@redhat.com>
21724 * calls.c (expand_call): Fix typo in comment.
21726 2004-07-14 Steve Ellcey <sje@cup.hp.com>
21728 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
21729 comparision of TFmode.
21731 2004-07-14 Richard Henderson <rth@redhat.com>
21733 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
21734 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
21735 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
21736 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
21737 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
21738 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
21739 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
21740 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
21741 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
21743 2004-07-14 Mike Stump <mrs@apple.com>
21745 * config/darwin.h (WINT_TYPE): Define to be int to match
21746 system header files.
21748 2004-07-14 Bob Wilson <bob.wilson@acm.org>
21750 * config/xtensa/xtensa.c (function_arg_advance): Check for args
21751 that must be passed in the stack.
21752 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
21753 arguments if the size is not a constant.
21755 2004-07-14 Per Bothner <per@bothner.com>
21757 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
21758 instead of EXPR_LOCUS in a boolean context, which is always true
21759 if --enable-mapped-location.
21760 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
21762 2004-07-14 Richard Henderson <rth@redhat.com>
21764 * dominance.c (struct dom_info): Add fake_exit_edge.
21765 (init_dom_info): Allocate it.
21766 (free_dom_info): Free it.
21767 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
21769 (calc_idoms): Honor fake_exit_edge.
21771 2004-07-13 Jason Merrill <jason@redhat.com>
21773 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
21774 (rhs_test_for): New fn.
21775 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
21776 * tree-gimple.h: Declare them.
21777 * gimplify.c (gimplify_modify_expr): Use the new fns.
21779 2004-07-14 Richard Henderson <rth@redhat.com>
21781 * config/arm/arm-protos.h (arm_va_arg): Remove.
21782 * config/arm/arm.c (arm_va_arg): Remove.
21783 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
21784 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
21786 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21788 * pa.c (fix_range): New function to mark a range(s) of registers as
21790 (override_options): Call fix_range if the -mfixed-range option string
21792 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
21793 * doc/invoke.texi (-mfixed-range): Document new option.
21795 2004-07-14 David Edelsohn <edelsohn@gnu.org>
21797 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
21799 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
21801 2004-07-14 Roger Sayle <roger@eyesopen.com>
21803 * expmed.c (expand_sdiv_pow2): New function to expand signed division
21804 by a positive power of two, split out from expand_divmod. Provide
21805 an alternate implementation when shifts are expensive. Lower the
21806 threshold for using a branchless implementation to BRANCH_COST >= 2.
21807 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
21809 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21811 * tree-dfa.c (make_rename_temp): *Really* work just
21812 like create_tmp_var if called while outside SSA form.
21814 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
21816 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
21817 for division by zero.
21818 ("umodsi3"): Likewise.
21820 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21822 * config/mips/mips.c (mips_output_move): When generating mips16 code,
21823 force loads of negative constants to be split.
21824 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
21825 Generalize SImode li/neg splitter to cope with other modes.
21827 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21829 * expmed.c: Remove more references to QUEUED in the comments.
21830 * expr.c: Likewise.
21832 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21835 2004-07-13 Richard Henderson <rth@redhat.com>
21836 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
21839 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21841 * tree-dfa.c (make_rename_temp): Work just like
21842 create_tmp_var if called while outside SSA form.
21844 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21846 * expr.c (enqueue_insn, finish_expr_for_function,
21847 protect_from_queue, queued_subexp_p, mark_queue,
21848 emit_insns_enqueued_after_mark, emit_queue,
21849 expand_increment): Remove.
21850 (store_constructor): Expand increment as an assignment.
21851 (expand_expr_real_1 <case PREINCREMENT_EXPR,
21852 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
21853 case POSTDECREMENT_EXPR>): Abort.
21854 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
21855 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
21856 protect_from_queue, emit_queue, queued_subexp_p): Remove.
21857 * function.h (pending_chain, x_pending_chain): Remove.
21858 * rtl.def (QUEUED): Remove.
21860 * emit-rtl.c (copy_insn_1, copy_most_rtx,
21861 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
21862 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
21863 encode_units_mask): Likewise.
21864 * local-alloc.c (equiv_init_varies_p): Likewise.
21865 * rtl.c (copy_rtx): Likewise.
21866 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21867 * simplify-rtx.c (simplify_gen_subreg): Likewise.
21868 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
21870 * builtins.c (expand_builtin, expand_builtin_apply,
21871 expand_builtin_mathfn, expand_builtin_mathfn_2,
21872 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
21873 Remove calls to emit_queue and protect_from_queue.
21874 * calls.c (expand_call, precompute_arguments,
21875 precompute_register_parameters, rtx_for_function_call,
21876 store_one_arg): Likewise.
21877 * dojump.c (do_compare_and_jump, do_jump): Likewise.
21878 * explow.c (memory_address): Likewise.
21879 * expmed.c (clear_by_pieces_1, clear_storage,
21880 clear_storage_via_libcall, emit_group_load,
21881 emit_group_store, emit_store_flag,
21882 expand_expr_real_1, store_by_pieces,
21883 store_constructor, store_expr, try_casesi,
21884 try_tablejump): Likewise.
21885 * function.c (expand_pending_sizes): Likewise.
21886 * optabs.c (emit_cmp_and_jump_insns,
21887 emit_conditional_add, emit_conditional_move,
21888 expand_fix, expand_float, prepare_cmp_insn): Likewise.
21889 * stmt.c (emit_case_bit_tests,
21890 expand_asm_expr, expand_computed_goto,
21891 expand_decl_init, expand_end_case_type,
21892 expand_end_stmt_expr, expand_expr_stmt_value,
21893 expand_return, expand_start_case,
21894 optimize_tail_recursion): Likewise.
21895 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21896 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
21898 2004-07-14 Ben Elliston <bje@au.ibm.com>
21900 * vec.h: Comment fix.
21902 2004-07-13 Richard Henderson <rth@redhat.com>
21904 * target.h (struct gcc_target): Add calls.pass_by_reference.
21905 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
21906 * function.c (pass_by_reference): Use the hook.
21907 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
21908 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
21909 (hook_pass_by_reference_must_pass_in_stack): New.
21910 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
21911 (alpha_pass_by_reference): New.
21912 (TARGET_PASS_BY_REFERENCE): New.
21913 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21914 * config/arc/arc.c (arc_pass_by_reference): New.
21915 (TARGET_PASS_BY_REFERENCE): New.
21916 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21917 (FUNCTION_ARG_CALLEE_COPIES): True.
21918 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
21919 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
21920 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
21921 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21922 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21923 * config/cris/cris.c (cris_pass_by_reference): New.
21924 (TARGET_PASS_BY_REFERENCE): New.
21925 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
21926 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
21927 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21928 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
21929 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21930 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
21931 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
21932 (frv_function_arg_pass_by_reference): Remove.
21933 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21934 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
21935 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
21936 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
21937 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21938 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
21939 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
21940 (ia64_pass_by_reference): Rename from
21941 ia64_function_arg_pass_by_reference.
21942 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21943 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21944 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
21945 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
21946 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
21947 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21948 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21949 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
21950 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
21951 (m32r_pass_by_reference): Adjust prototype. Make static.
21952 Handle mode sizes correctly.
21953 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21954 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
21955 (m68hc11_function_arg_pass_by_reference): Remove.
21956 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21957 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21958 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
21959 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21960 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
21961 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
21962 (mips_va_arg): Use pass_by_reference.
21963 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
21964 Handle mode sizes correctly.
21965 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21966 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21967 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
21968 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
21969 (mmix_pass_by_reference): Rename from
21970 mmix_function_arg_pass_by_reference.
21971 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21972 (FUNCTION_ARG_CALLEE_COPIES): True.
21973 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
21974 (mn10300_pass_by_reference): New.
21975 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21976 (FUNCTION_ARG_CALLEE_COPIES): True.
21977 * config/pa/pa.c (pa_pass_by_reference): New.
21978 (TARGET_PASS_BY_REFERENCE): New.
21979 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21980 (FUNCTION_ARG_CALLEE_COPIES): True.
21981 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
21982 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
21983 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
21984 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21985 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
21986 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
21987 (s390_pass_by_reference): Rename from
21988 s390_function_arg_pass_by_reference.
21989 (s390_function_arg_advance): Don't query pass-by-ref.
21990 (s390_function_arg): Likewise.
21991 (s390_gimplify_va_arg): Use pass_by_reference.
21992 (s390_call_saved_register_used): Likewise.
21993 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21994 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
21995 (shcompact_byref, sh_pass_by_reference): New.
21996 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21997 (SHCOMPACT_BYREF): Remove.
21998 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
21999 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
22000 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
22001 (sparc_gimplify_va_arg): Use pass_by_reference.
22002 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22003 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22004 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
22005 (v850_pass_by_reference): New.
22006 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22007 (FUNCTION_ARG_CALLEE_COPIES): True.
22008 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
22009 FUNCTION_ARG_PASS_BY_REFERENCE docs.
22011 2004-07-14 Richard Henderson <rth@redhat.com>
22012 Richard Sandiford <rsandifo@redhat.com>
22014 * config/mips/mips-protos.h (mips_va_arg): Delete.
22015 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
22016 * config/mips/mips.c: Include tree-gimple.h.
22017 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
22018 (mips_arg_info): Remove special handling of must_pass_in_stck args.
22019 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
22020 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
22022 2004-07-13 Bob Wilson <bob.wilson@acm.org>
22024 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
22025 arguments for COND_EXPR in big-endian adjustment code.
22027 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22029 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
22030 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
22031 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
22032 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
22034 2004-07-13 Diego Novillo <dnovillo@redhat.com>
22036 PR tree-optimization/16443
22037 * tree-ssa-alias.c: Add more description for
22038 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
22039 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
22040 clobbering of call-clobbered and addressable variables. If
22041 there are any before aliases have been computed, add them.
22043 2004-07-13 Diego Novillo <dnovillo@redhat.com>
22045 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
22048 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
22050 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
22051 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
22054 2004-07-13 Per Bothner <per@bothner.com>
22056 * collect2.c (main): Handle --no-demangle and --demangle flags.
22058 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
22060 * Makefile.in (OBJS-common): Add tree-data-ref.o.
22061 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
22062 (tree-data-ref.o): New rule.
22063 * lambda.h: New file.
22064 * tree-data-ref.c: New file.
22065 * tree-data-ref.h: New file.
22066 * tree.c (int_cst_value, tree_fold_gcd): New functions.
22067 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
22069 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22072 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
22073 * config/sparc/sparc.c (output_ubranch): New function.
22074 * config/sparc/sparc.md (jump pattern): Use it.
22076 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22079 * config/sparc/sparc.c (output_cbranch): Properly guard
22080 the code handling far branches with TARGET_V9.
22081 * config/sparc/sparc.md (length attribute): Document the
22082 side-effect of having a length greater or equal to 3.
22084 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22085 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
22088 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
22089 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
22091 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22092 Martin Sebor <sebor@roguewave.com>
22095 * doc/invoke.texi (SPARC options): Document -threads
22096 and -pthreads on Solaris.
22098 2004-07-13 Richard Henderson <rth@redhat.com>
22100 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
22102 (ind_gimplify_va_arg_expr): Remove.
22103 * tree.h (ind_gimplify_va_arg_expr): Remove.
22104 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
22105 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
22108 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
22109 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
22110 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
22111 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
22112 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
22114 2004-07-13 Richard Henderson <rth@redhat.com>
22116 * function.c (pass_by_reference): New.
22117 (assign_parm_find_data_types): Use it.
22118 * calls.c (initialize_argument_information): Likewise.
22119 (emit_library_call_value_1): Likewise.
22120 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22121 * function.h (pass_by_reference): Declare.
22123 2004-07-13 Richard Henderson <rth@redhat.com>
22125 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
22126 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
22127 * expr.h (MUST_PASS_IN_STACK): Remove.
22128 * system.h (MUST_PASS_IN_STACK): Poison.
22129 * tree.h (must_pass_in_stack_var_size): Declare.
22130 (must_pass_in_stack_var_size_or_pad): Declare.
22131 * calls.c (must_pass_in_stack_var_size): New.
22132 (must_pass_in_stack_var_size_or_pad): Rename from
22133 default_must_pass_in_stack.
22134 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
22135 (TARGET_MUST_PASS_IN_STACK): New.
22136 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
22137 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
22138 (TARGET_MUST_PASS_IN_STACK): New.
22139 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
22140 * config/frv/frv.c (frv_must_pass_in_stack): New.
22141 (TARGET_MUST_PASS_IN_STACK): New.
22142 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
22143 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
22144 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
22145 (ix86_must_pass_in_stack): Make static.
22146 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
22147 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
22148 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
22149 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
22150 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
22151 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
22152 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
22153 (mcore_must_pass_on_stack): Remove.
22154 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
22155 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
22156 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
22157 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
22158 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
22159 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
22160 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
22161 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
22162 (TARGET_MUST_PASS_IN_STACK): New.
22163 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
22164 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
22165 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
22166 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
22167 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
22168 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
22169 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
22170 MUST_PASS_IN_STACK.
22172 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
22173 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
22174 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
22175 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
22176 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
22177 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
22178 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
22179 config/xtensa/xtensa.c: Use target hook.
22181 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
22183 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
22184 * configure: Rebuilt.
22186 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
22188 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
22189 * config/mips/mips.h (mips_reg_names): Don't declare.
22190 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
22191 (TARGET_NAME_REGS): Delete.
22192 (TARGET_SWITCHES): Remove -mrnames.
22193 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
22194 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
22196 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
22197 (override_options): Remove handling of TARGET_NAME_REGS.
22199 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
22201 * config/mips/mips.h (TARGET_*): Boolify.
22203 2004-07-12 Nick Clifton <nickc@redhat.com>
22205 * config.gcc: Add sh-*-symbianelf target.
22206 * config/sh/sh.c: Add new target macros:
22207 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
22208 TARGET_CXX_IMPORT_EXPORT_CLASS.
22209 (sh_file_start): Create a definition of the .directive section.
22210 (sh_attribute): Add dllimport and dllexport attributes.
22211 * config/sh/symbian-pre.h: New file.
22212 * config/sh/symbian-post.h: New file.
22213 * config/sh/symbian.c: New file. Contains Symbian specific
22215 * config/sh/sh-protos.h: Add prototypes for new functions
22216 provided by symbian.c.
22217 * config/sh/t-symbian: New file.
22218 * doc/extend.texi: Document support for dllimport and dllexport
22219 attributes by the sh-symbianelf target.
22221 2004-07-12 James E Wilson <wilson@specifixinc.com>
22223 * Makefile.in (AR): Use @AR@ not ar.
22225 (AR_FOR_TARGET): Use $(AR) not ar for native.
22226 (NM_FOR_TARGET): Use $(NM) not nm for native.
22227 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
22228 * configure: Regenerate.
22230 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
22232 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
22234 (ashldi3_sp64): Likewise.
22236 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22239 * pa.c (function_arg): Update comment.
22240 * pa.h (BLOCK_REG_PADDING): Define.
22242 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22244 PR tree-optimization/16461
22245 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
22246 arguments of phi nodes.
22248 2004-07-12 Devang Patel <dpatel@apple.com>
22250 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
22252 2004-07-12 Steve Ellcey <sje@cup.hp.com>
22254 * function.c (expand_function_start): Ensure r_save is in Pmode.
22255 * calls.c (prepare_call_address): Ensure static_chain_value is
22257 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
22258 r_save_area are in Pmode.
22259 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
22260 fnaddr, and static_chain are in Pmode.
22262 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22265 * config/ia64/ia64.c (bundling): Don't count ignored insns.
22267 2004-07-12 Richard Henderson <rth@redhat.com>
22269 * target.h (struct gcc_target): Move gimplify_va_arg_expr
22270 next to build_builtin_va_list.
22271 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
22272 * builtins.c (gimplify_va_arg_expr): Likewise.
22273 * gimplify.c (copy_if_shared_r): Likewise.
22275 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
22277 * passes.c (rest_of_decl_compilation): Don't defer call of
22278 assemble_variable if its DECL_RTL is already set.
22280 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
22282 * cfgloop.h (struct loop): Add nb_iterations field.
22283 (current_loops): Declare.
22284 * tree-chrec.c (chrec_not_analyzed_yet,
22285 chrec_dont_know, chrec_known, count_ev_in_wider_type,
22286 chrec_contains_symbols_defined_in_loop): Remove the temporary
22288 * tree-flow-inline.h (loop_containing_stmt): New function.
22289 * tree-scalar-evolution.c: Add implementation.
22290 * tree-scalar-evolution.h: Add declarations.
22292 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22294 PR rtl-optimization/15921
22295 * Makefile.in (global.o): Add recog.h.
22297 * global.c (recog.h): Add the include-clause.
22298 (bb_info): New member earlyclobber.
22299 (allocate_bb_info, free_bb_info): Initialize/finish the new
22301 (earlyclobber_regclass, earlyclobber_regclass_length): The new
22303 (check_earlyclobber, regclass_intersect,
22304 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
22306 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
22307 (make_accurate_live_analysis): Modify pavin.
22309 2004-07-12 Diego Novillo <dnovillo@redhat.com>
22311 * tree-cfg.c (find_taken_edge): Statically compute the truth
22312 value of a predicate comparing an SSA_NAME to itself.
22314 2004-07-12 Roger Sayle <roger@eyesopen.com>
22316 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
22317 rs6000 doesn't have shift-and-add or shift-and-sub instructions
22318 by returning the cost of a multiplication plus an addition.
22320 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
22322 PR tree-optimization/14107
22323 * gimplify.c (gimplify_return_expr): Accept a
22324 RETURN_EXPR with an error argument.
22325 * tree-optimize.c (init_tree_optimization_passes):
22326 Run pass_warn_function_return at -O0.
22328 2004-07-12 Roger Sayle <roger@eyesopen.com>
22330 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
22333 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
22335 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
22336 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22337 * config/mips/3000.md: Add copyright notice. Remove automota and
22338 function units; use generic ones instead. Only define reservations
22339 for things that are different from generic.md. Extend each clause
22341 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
22342 * config/mips/mips.md: Include them. Remove define_function_units.
22343 (alu, imuldiv): New automata and units.
22345 2004-07-12 Ben Elliston <bje@au.ibm.com>
22347 * doc/invoke.texi (Optimize Options): Document -frename-registers
22348 not being enabled by default at -O3.
22350 2004-07-11 Roger Sayle <roger@eyesopen.com>
22352 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
22353 floating point additions, to keep real immediate constant positive.
22354 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
22355 into X + C, and leave positive real constants as X - C.
22357 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22359 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
22361 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22363 PR tree-optimization/15654
22364 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
22366 2004-07-11 Roger Sayle <roger@eyesopen.com>
22368 * builtins.c (fold_builtin_fputs): Don't bother converting the
22369 return type to integer_type_node, as we've already checked that
22370 the result will be ignored.
22372 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
22373 that signed addition, subtraction, multiplication, division,
22374 remainder, negation and absolute value may potentially trap.
22376 * fold-const.c (fold_ignored_result): New function to strip
22377 non-side-effecting tree nodes from an expression whose result
22379 (fold_convert): Call fold_ignored_result when casting a value
22381 (omit_one_operand): Call fold_ignored_result on the "omitted"
22382 operand when building a COMPOUND_EXPR.
22383 (pedantic_omit_one_operand): Likewise.
22384 * tree.h (fold_ignored_result): Prototype here.
22385 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
22386 when we're going to ignore the result.
22388 2004-07-11 Richard Henderson <rth@redhat.com>
22391 * tree-ssa-ccp.c (fold_stmt_r): Split out...
22392 * tree.c (fields_compatible_p, find_compatible_field): ... new.
22393 * tree.h (fields_compatible_p, find_compatible_field): Declare.
22394 * tree-sra.c (sra_hash_tree): Hash fields by offset.
22395 (sra_elt_eq): Use fields_compatible_p.
22396 (generate_one_element_ref): Use find_compatible_field.
22398 2004-07-11 Richard Henderson <rth@redhat.com>
22401 * tree-sra.c (generate_one_element_init): New.
22402 (generate_element_init): Use it.
22403 (scalarize_init): Push/pop gimplify context around it.
22404 (find_new_referenced_vars_1, find_new_referenced_vars): New.
22405 * gimplify.c (gimplify_expr): Allow SSA_NAME.
22407 2004-07-11 Roger Sayle <roger@eyesopen.com>
22409 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
22410 combine.c's combine_insn_cost.
22411 * rtl.h (insn_rtx_cost): Prototype here.
22412 * combine.c (combine_insn_cost): Delete function.
22413 (combine_validate_cost): Update callers of combine_insn_cost to
22414 call insn_rtx_cost instead.
22415 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
22416 requesting the rtx_cost of call and/or jump instructions.
22418 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
22419 rtx_cost directly. Don't request/use the cost of call or jump
22420 instructions. Return -1 if the cost of any instruction can't be
22421 determined (or the BB contains a function call).
22422 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
22423 -1 (i.e. can't determine the cost of any instruction or the basic
22424 block contains a subroutine call).
22425 (find_if_case_2): Likewise.
22427 2004-07-11 Roger Sayle <roger@eyesopen.com>
22429 * rs6000.c (struct processor_costs): Change semantics of fields to
22430 include the COST_N_INSNS scaling, and update all initializers.
22431 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
22432 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
22433 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
22434 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
22436 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22438 * LANGUAGES: Remove obsolete information.
22440 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22442 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
22443 SIGBUS signal frames, the PSW address points *to* the faulting
22444 instruction, not after it.
22446 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22448 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
22449 added to TLS symbol addresses.
22451 2004-07-11 Richard Henderson <rth@redhat.com>
22453 * expmed.c (init_expmed): Use stack-local structures for
22454 temporary rtl. Don't recognize shifts.
22456 2004-07-11 Richard Henderson <rth@redhat.com>
22458 * expr.c (store_expr): Don't fiddle subreg promotion for types
22459 with precision smaller than the mode.
22461 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22463 * tree.h (all_types_permanent): Remove.
22465 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22467 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
22468 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
22469 * langhooks.c (lhd_clear_binding_stack): Remove.
22470 * langhooks-def.h (lhd_clear_binding_stack,
22471 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22472 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
22473 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
22474 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22475 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
22476 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
22477 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
22478 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22479 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
22480 * tree.h (poplevel): Don't declare.
22481 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
22482 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22483 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
22484 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
22487 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22489 PR tree-optimization/16437
22490 * c-common.c (shorten_compare): Don't mark result of conversion to
22491 narrower signed type as overflowing.
22492 * fold-const.c (decode_field_reference): Determine whether
22493 signedness comes from outer type using precision rather than size.
22495 2004-07-11 Phil Edwards <phil@codesourcery.com>
22497 * configure.ac: Alphabetize --enable-checking list, add
22498 missing valgrind entry.
22499 * configure: Regenerate.
22501 2004-07-11 Phil Edwards <phil@codesourcery.com>
22503 * doc/install.texi (Testing): Fix syntax in "make check" example.
22505 2004-07-10 James E Wilson <wilson@specifixinc.com>
22507 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
22509 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22511 PR rtl-optimization/16001
22512 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
22515 2004-07-10 Geoffrey Keating <geoffk@apple.com>
22517 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
22519 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
22520 James Morrison <phython@gcc.gnu.org>
22522 * doc/contrib.texi (Contributors): Add gfortran contributors and
22523 fix a couple of typos.
22525 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22527 PR rtl-optimization/15387
22528 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
22529 to incoming args space correctly.
22531 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22533 * pa.c (output_indirect_call): Only use %r2 as the link register in
22534 indirect calls with the long PA 2.0 pc-relative branch.
22536 2004-07-10 Daniel Jacobowitz <dan@debian.org>
22538 * config/i386/i386.c (override_options): Pick a 64-bit CPU
22539 for the default tuning if TARGET_64BIT.
22541 2004-07-10 Richard Henderson <rth@redhat.com>
22543 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
22544 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
22546 2004-07-10 Jakub Jelinek <jakub@redhat.com>
22548 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
22549 * expmed.c (store_bit_field, extract_bit_field): Remove last
22551 * builtins.c (expand_builtin_signbit): Adjust callers.
22552 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
22553 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
22554 * ifcvt.c (noce_emit_move_insn): Likewise.
22555 * stmt.c (expand_return): Likewise.
22556 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
22557 store_field, expand_expr_real_1): Likewise.
22559 2004-07-10 Richard Henderson <rth@redhat.com>
22561 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
22563 2004-07-09 Mike Stump <mrs@apple.com>
22565 * config/darwin.c (no_dead_strip): Add.
22566 (HAVE_DEAD_STRIP): Add.
22567 (darwin_emit_unwind_label): Ensure that we don't dead code strip
22570 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22572 * tree-ssa-loop-im.c: New file.
22573 * Makefile.in (tree-ssa-loop-im.o): Add.
22574 * cfgloop.c (superloop_at_depth): New function.
22575 * cfgloop.h (superloop_at_depth): Declare.
22576 * common.opt (ftree-lim): New flag.
22577 * expr.c (array_ref_up_bound): New function.
22578 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
22579 * timevar.def (TV_LIM): New timevar.
22580 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
22581 computing immediate uses of a phi node.
22582 * tree-flow.h (struct tree_ann_common_d): Add aux field.
22583 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
22584 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
22585 * tree-pass.h (pass_lim): Declare.
22586 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
22588 (pass_lim): New pass structure.
22589 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
22590 * tree.c (in_array_bounds_p): New function.
22591 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
22592 (in_array_bounds_p, array_ref_up_bound): Declare.
22593 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
22594 * doc/passes.texi (tree-ssa-loop-im.c): Document.
22596 2004-07-09 Richard Henderson <rth@redhat.com>
22598 * builtins.c (expand_builtin_stpcpy): Don't modify len.
22600 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
22603 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
22605 * flags.h: Delete redundant prototypes that are being generated
22606 in options.h from common.opt.
22607 * common.opt: Add in the expository comments formerly in flags.h.
22609 2004-07-09 Jan Beulich <jbeulich@novell.com>
22611 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
22612 available for use only when TARGET_MMX/_SSE is set, and check for
22613 variable argument function if any register count is non-zero.
22614 (function_arg): Correctly suppress repeated warnings for passing SSE
22615 vectors are arguments without SSE enabled.
22616 (ix86_function_arg_boundary): Without SSE enabled, the use of what
22617 would be SSE register modes does no longer influence the alignment.
22619 2004-07-09 Richard Henderson <rth@redhat.com>
22621 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
22622 Always align upward to arg boundary. Use size_in_bytes/round_up.
22623 Maintain type-correctness of constants.
22624 * stor-layout.c (round_up, round_down): Special-case powers of 2.
22626 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22628 * config/sparc/sparc.c (*_costs): Scale instruction costs
22630 (sparc_rtx_costs): Adjust as appropriate.
22632 2004-07-09 Jan Beulich <jbeulich@novell.com>
22634 * config/i386/mm3dnow.h: New.
22635 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
22637 2004-07-09 Richard Henderson <rth@redhat.com>
22639 * simplify-rtx.c (simplify_const_relational_operation): Only
22640 look at bounds of scalar integers.
22642 2004-07-09 Jan Beulich <jbeulich@novell.com>
22644 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
22646 2004-07-09 Andrew Pinski <apinski@apple.com>
22648 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
22650 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
22651 UOBJC_METACLASS_decl.
22653 2004-07-09 James E Wilson <wilson@specifixinc.com>
22656 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
22657 do return a parallel if hfa_mode == XFmode and mode == TImode.
22659 2004-07-09 Jan Beulich <jbeulich@novell.com>
22661 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
22662 permissible for unary plus.
22664 2004-07-09 Jan Beulich <jbeulich@novell.com>
22666 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
22667 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
22668 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
22669 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
22670 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
22671 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
22672 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
22673 (BUILTIN_xxxIMAX): New.
22674 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
22675 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
22676 BUILT_IN_PARITYIMAX.
22678 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22680 * config/sparc/sparc.h (processor_costs): Define.
22681 (sparc_costs): Declare.
22682 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
22683 hypersparc_costs, sparclet_costs, ultrasparc_costs,
22684 ultrasparc3_costs): New.
22685 (sparc_override_options): Set sparc_costs as appropriate.
22686 (sparc_rtx_costs): Use sparc_costs instead of messy
22689 2004-07-09 Steven Bosscher <stevenb@suse.de>
22691 * doc/md.texi (Processor pipeline description): Mention that
22692 the old pipeline description is deprecated.
22694 * config/rs6000/7450.md (automaton ppc7450): Split up, move
22695 mciu_7450 function unit to...
22696 (automaton ppc7450mciu): ...new automaton.
22698 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
22699 (schedule_block): Don't consider inserting bubbles.
22700 (sched_init): Don't initialize DFA bubbles.
22701 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
22702 TARGET_SCHED_DFA_BUBBLE): Remove.
22703 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
22704 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
22705 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
22707 * stmt.c (conditional_context): Remove prototype.
22708 * tree.h (conditional_context): Remove.
22709 * tree-cfg.c (pre_insert_on_edge): Remove.
22711 * c-common.h (c_expand_asm_operands): Remove prototype.
22712 * c-typeck.c (c_expand_asm_operands): Remove.
22714 2004-07-09 Jan Beulich <jbeulich@novell.com>
22716 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
22717 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
22718 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
22719 and V8QI are class SSE. All sufficiently small remaining vector modes
22720 must be passed in one or two integer registers.
22721 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
22722 returned in memory.
22723 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
22724 __builtin_ia32_pmuludq128 have non-uniform argument and return types
22725 and must thus be handled explicitly.
22726 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
22728 (movv8qi_internal, movv4hi_internal, movv2si_internal,
22729 movv2sf_internal): Permit moving between MMX and XMM registers (since
22730 MMX areguments and return values are passed in XMM registers).
22731 (sse2_umulsidi3): Correct type and mode.
22733 2004-07-09 Richard Henderson <rth@redhat.com>
22735 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
22737 2004-07-09 Eric Christopher <echristo@redhat.com>
22739 * config/rs6000/40x.md: Split into two automatons.
22741 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22742 Andrew Pinski <apinski@apple.com>
22744 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
22745 on when we have more than one input file.
22746 (c_common_parse_file): Restore loop over all input files.
22747 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
22749 * c-decl.c (set_type_context): New function.
22750 (pop_scope): Use it to set context of types. When we
22751 encounter a TYPE_DECL, set the context of the attached type too.
22752 (pop_file_scope): Don't call cpp_undef_all here.
22753 (diagnose_mismatched_decls): Do not complain about a second
22754 definition of an 'extern inline' function if it's not in the
22755 same translation unit. Do not complain about inline
22756 declaration after use if the use was in a different
22758 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
22759 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
22760 the external scope.
22761 (pushdecl_top_level): Likewise.
22762 (grokdeclarator): Clarify what is going on with setting
22763 DECL_EXTERNAL on function types, a little.
22764 (c_write_global_declarations): Don't do anything if
22765 -fsyntax-only or errors have been encountered.
22767 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22769 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
22771 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22774 * pa.c (output_indirect_call): Use %r2 as the link register when
22775 calling $$dyncall with a pc-relative branch.
22777 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
22779 * doc/install.texi (Binaries): Mention OpenPKG.
22781 2004-07-09 Diego Novillo <dnovillo@redhat.com>
22783 Fix PR tree-optimization/15555
22784 * tree-dfa.c (dump_variable): If the variable is a pointer
22785 SSA_NAME, also dump its points-to information.
22786 * tree-flow.h (struct ptr_info_def): Add field
22788 (dump_points_to_info_for): Declare.
22789 (debug_points_to_info_for): Declare.
22790 * tree-optimize.c (init_tree_optimization_passes): Add a
22791 second alias analysis pass after DOM2.
22792 Move pass_del_pta to a later spot.
22793 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
22794 create a name tags when we find a dereferenced pointer. Just
22795 mark the pointer dereferenced.
22796 (collect_points_to_info_for): Move code to clear points-to
22797 information to create_name_tags.
22798 (create_name_tags): New function.
22799 (compute_flow_sensitive_aliasing): Call it.
22800 (setup_pointers_and_addressables): Mark type tags for renaming
22801 here instead of ...
22802 (create_memory_tag): ... here.
22803 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
22804 (dump_points_to_info_for): Declare extern.
22805 (debug_points_to_info_for): New function.
22807 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
22809 * config/arc/arc.md: Switch to DFA-based scheduler description.
22810 * config/arc/arc.c: Switch to DFA-based scheduler description.
22812 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22814 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
22817 2004-07-09 Richard Henderson <rth@redhat.com>
22819 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
22820 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22821 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
22822 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22824 * config/v850/v850-protos.h (v850_va_arg): Remove.
22825 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22826 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
22827 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
22828 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
22829 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
22831 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22834 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
22835 and DImode to use +/-4k offset.
22837 2004-07-09 Richard Henderson <rth@redhat.com>
22839 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
22841 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22842 (xstormy16_gimplify_va_arg_expr): Rewrite from
22843 xstormy16_expand_builtin_va_arg.
22844 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
22846 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
22847 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
22849 * config/sh/sh-protos.h (sh_va_arg): Remove.
22850 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22851 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
22852 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
22854 * config/pa/pa-protos.h (hppa_va_arg): Remove.
22855 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22856 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
22857 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22859 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
22860 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22861 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
22862 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
22864 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22866 * config/sparc/sparc.md (return): Rewrite length formula.
22867 * config/sparc/sparc.c (output_return): Pass 1 as 5th
22868 argument to final_scan_insn when in a delay slot.
22869 (output_sibcall): Likewise.
22871 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22873 * arm.c (arm_cpp_interwork): New variable.
22874 (arm_override_options): Set it if TARGET_INTERWORK was on the command
22876 * arm.h (arm_cpp_interwork): Declare it.
22877 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
22878 __THUMB_INTERWORK__ in the preprocessor.
22880 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
22882 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
22884 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22887 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
22888 Override default settings to account for -m32 and -m64.
22890 2004-07-08 Randolph Chung <tausq@debian.org>
22892 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
22894 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
22896 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
22897 before comparing it as such.
22899 2004-07-08 Richard Henderson <rth@redhat.com>
22901 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
22902 temporary. Use bit arithmetic to align.
22904 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
22906 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
22907 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
22908 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
22909 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
22910 add_labels_and_missing_jumps, find_jump_block,
22911 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
22913 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
22914 link_btr_uses, move_btr_def): Likewise.
22915 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
22916 expand_builtin_expect_jump): Likewise.
22917 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
22918 * calls.c (expand_call, emit_library_call_value_1): Likewise.
22919 * cfganal.c (forwarder_block_p): Likewise.
22920 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
22921 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
22922 find_bb_boundaries): Likewise.
22923 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
22924 merge_blocks_move_predecessor_nojumps,
22925 merge_blocks_move_successor_nojumps, insns_match_p,
22926 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
22927 try_optimize_cfg): Likewise.
22928 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
22929 * cfglayout.c (skip_insns_after_block, label_for_bb,
22930 record_effective_endpoints, insn_locators_initialize,
22931 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
22932 * cfgmainloop.c (create_loop_notes): Likewise.
22933 * cfgrtl.c (delete_insn, delete_insn_chain,
22934 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
22935 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
22936 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
22937 redirect_branch_edge, force_nonfallthru_and_redirect,
22938 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
22939 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
22940 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
22941 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
22942 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
22943 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
22944 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
22945 * combine.c (combine_instructions, can_combine_p, try_combine,
22946 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
22947 distribute_notes, distribute_links, insn_cuid): Likewise.
22948 * cse.c (fold_rtx, cse_insn, cse_around_loop,
22949 invalidate_skipped_block, cse_set_around_loop,
22950 cse_end_of_basic_block, cse_main, cse_basic_block,
22951 cse_condition_code_reg): Likewise.
22952 * cselib.c (cselib_process_insn): Likewise.
22953 * ddg.c (create_ddg): Likewise.
22954 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
22956 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
22957 gen_label_die, dwarf2out_var_location): Likewise.
22958 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
22959 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
22960 last_call_insn, active_insn_p, next_label, prev_label,
22961 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
22962 add_insn_before, remove_insn, add_function_usage_to,
22963 reorder_insns, find_line_note, remove_unnecessary_notes,
22964 emit_insn_after_1, classify_insn): Likewise.
22965 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
22966 connect_post_landing_pads, sjlj_mark_call_sites,
22967 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
22968 can_throw_internal, can_throw_external, set_nothrow_function_flags,
22969 convert_to_eh_region_ranges): Likewise.
22970 * explow.c (optimize_save_area_alloca): Likewise.
22971 * expr.c (expand_expr_real): Likewise.
22972 * final.c (insn_current_reference_address, compute_alignments,
22973 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
22974 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
22975 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
22976 propagate_block_delete_insn, propagate_one_insn,
22977 init_propagate_block_info, propagate_block, libcall_dead_p,
22978 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
22980 * function.c (instantiate_virtual_regs, reorder_blocks_1,
22981 expand_function_start, expand_function_end, contains,
22982 thread_prologue_and_epilogue_insns,
22983 reposition_prologue_and_epilogue_notes): Likewise.
22984 * gcse.c (constprop_register, bypass_conditional_jumps,
22985 insert_insn_end_bb, gcse_after_reload): Likewise.
22986 * genemit.c (gen_expand, gen_split): Likewise.
22987 * genpeep.c (gen_peephole, main): Likewise.
22988 * global.c (build_insn_chain): Likewise.
22989 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
22990 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
22991 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
22992 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
22993 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
22994 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
22995 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
22996 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
22997 dead_or_predicable): Likewise.
22998 * integrate.c (try_constants): Likewise.
22999 * jump.c (rebuild_jump_labels, cleanup_barriers,
23000 purge_line_number_notes, init_label_info, mark_all_labels,
23001 squeeze_notes, get_label_before, get_label_after,
23002 reversed_comparison_code_parts, simplejump_p, pc_set,
23003 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
23004 delete_barrier, delete_prior_computation, delete_computation,
23005 delete_related_insns, delete_for_peephole, redirect_jump):
23007 * lcm.c (optimize_mode_switching): Likewise.
23008 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
23010 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
23011 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
23012 * loop-iv.c (simplify_using_assignment): Likewise.
23013 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
23014 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
23015 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
23016 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
23017 check_insn_for_givs, check_final_value, update_giv_derive,
23018 basic_induction_var, product_cheap_p, check_dbra_loop,
23019 loop_insn_first_p, last_use_this_basic_block,
23020 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
23021 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
23022 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
23023 sms_schedule_by_order): Likewise.
23024 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
23025 * postreload.c (reload_cse_simplify_operands, reload_combine,
23026 reload_cse_move2add): Likewise.
23027 * predict.c (can_predict_insn_p, estimate_probability,
23028 expected_value_to_br_prob, process_note_predictions): Likewise.
23029 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
23030 * profile.c (branch_prob): Likewise.
23031 * ra-build.c (live_out_1, livethrough_conflicts_bb,
23032 detect_webs_set_in_cond_jump): Likewise.
23033 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
23034 ra_print_rtl_with_bb): Likewise.
23035 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
23036 * recog.c (next_insn_tests_no_inequality, find_single_use,
23037 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
23038 * reg-stack.c (next_flags_user, record_label_references,
23039 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
23040 compensate_edge, convert_regs_1): Likewise.
23041 * regclass.c (scan_one_insn): Likewise.
23042 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
23043 regmove_optimize, fixup_match_1, single_set_for_csa,
23044 combine_stack_adjustments_for_block): Likewise.
23045 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
23046 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
23047 find_equiv_reg): Likewise.
23048 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
23049 reload_as_needed, emit_input_reload_insns, do_output_reload,
23050 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
23052 * reorg.c (find_end_label, emit_delay_sequence,
23053 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
23054 get_jump_flags, rare_destination, mostly_true_jump,
23055 try_merge_delay_insns, redundant_insn, own_thread_p,
23056 fill_simple_delay_slots, fill_slots_from_thread,
23057 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
23058 dbr_schedule): Likewise.
23059 * resource.c (find_basic_block, next_insn_no_annul,
23060 find_dead_or_set_registers, mark_target_live_regs): Likewise.
23061 * rtl.h (RTX_PREV): Likewise.
23062 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
23063 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
23064 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
23065 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
23066 tablejump_p, computed_jump_p, insns_safe_to_move_p,
23067 find_first_parameter_load, can_hoist_insn_p): Likewise.
23068 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
23069 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
23070 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
23071 schedule_ebbs): Likewise.
23072 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
23073 is_conditionally_protected, can_schedule_ready_p,
23074 add_branch_dependences, debug_dependencies): Likewise.
23075 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
23077 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
23078 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
23079 set_dominates_use, ujump_to_loop_cont): Likewise.
23080 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
23081 * varasm.c (output_constant_pool_1): Likewise.
23083 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23085 * tree-scalar-evolution.c: New file.
23086 * tree-scalar-evolution.h: New file.
23087 * tree-ssa-loop-niter.c: New file.
23088 * Makefile.in (SCEV_H): New.
23089 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
23090 * cfgloop.h (struct loop): Add bounds field.
23091 * tree-flow.h (struct tree_niter_desc): New type.
23092 (number_of_iterations_cond, number_of_iterations_exit,
23093 loop_niter_by_eval, find_loop_niter_by_eval,
23094 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
23095 free_numbers_of_iterations_estimates): Declare.
23096 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
23097 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
23098 * doc/invoke.texi (max-iterations-to-track): Document.
23100 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
23102 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
23103 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
23104 (MODE_AFTER): Add cast appropriately.
23105 * config/sh/sh.md (movdi splitter): Likewise.
23106 (casesi_worker_2): Add const qualifier appropriately.
23107 (eh_return): Remove unused variable.
23108 (insv): Initialize v;
23110 2004-07-08 Richard Henderson <rth@redhat.com>
23112 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
23113 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23114 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
23115 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
23116 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
23118 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
23119 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23120 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
23121 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
23123 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
23124 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23125 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
23126 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
23128 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
23129 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23130 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
23131 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
23133 * config/i860/i860-protos.h (i860_va_arg): Remove.
23134 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23135 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
23136 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
23138 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23140 * system.h: Prototype getpagesize if missing.
23141 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
23142 * configure: Regenerate.
23143 * config.in: Regenerate.
23145 2004-07-08 Richard Henderson <rth@redhat.com>
23147 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
23148 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23149 (fr30_gimplify_va_arg_expr): New.
23150 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
23151 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
23153 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
23156 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
23157 of asm_noperands result.
23159 2004-07-08 Richard Henderson <rth@redhat.com>
23161 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
23162 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23163 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
23164 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
23166 2004-07-08 Richard Henderson <rth@redhat.com>
23168 * builtins.c (ind_gimplify_va_arg_expr): New.
23169 * tree.h (ind_gimplify_va_arg_expr): Declare.
23170 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
23172 2004-07-08 Jan Beulich <jbeulich@novell.com>
23174 * expmed.c (extract_bit_field): Correct condition to use vec_extract
23175 patterns also on vector elements other than the first one.
23176 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
23179 2004-07-08 Geoffrey Keating <geoffk@apple.com>
23181 * config/rs6000/darwin-ldouble.c: Correct reference
23182 to the Linnainmaa paper.
23184 2004-07-08 Richard Henderson <rth@redhat.com>
23186 * config/arc/arc-protos.h (arc_va_arg): Remove.
23187 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23188 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
23189 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
23191 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
23192 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23193 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
23194 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
23196 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23198 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
23200 2004-07-08 Zack Weinberg <zack@codesourcery.com>
23202 * c-decl.c (static_ctors, static_dtors): Make static.
23203 (pop_file_scope): Call c_common_write_pch and
23204 cgraph_finalize_compilation_unit here.
23205 (build_cdtor): Moved here from c-objc-common.c; simplify.
23206 (c_write_global_declarations_1): Clarify comment.
23207 (c_write_global_declarations): Close the external scope before
23208 doing anything else. Call build_cdtor, cgraph_optimize, and
23209 mudflap_finish_file here.
23210 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
23212 * c-objc-common.c: No need to include cgraph.h.
23213 (build_cdtor): Moved to c-decl.c.
23214 (c_objc_common_finish_file): Delete.
23215 * c-tree.h: Update to match.
23216 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
23217 (generate_static_references): Set TREE_USED before calling finish_decl.
23218 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
23219 on the static_instances_decl.
23221 2004-07-08 Zack Weinberg <zack@codesourcery.com>
23223 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
23224 decls when there is only one input translation unit.
23225 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
23226 change of 2004-07-05; do not treat declarations with
23227 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
23228 * opts.c (cur_in_fname): Delete.
23229 * opts.h: Likewise.
23230 * tree.c: Revert changes of 2004-07-05; no special treatment
23231 for TRANSLATION_UNIT_DECLs.
23232 * Makefile.in (tree.o): Update dependencies.
23234 2004-07-08 Roger Sayle <roger@eyesopen.com>
23236 * builtins.c (fold_builtin_strcpy): Merge functionality from
23237 simplify_builtin_strcpy. Add additional len argument. No longer
23238 static. Remove function prototype.
23239 (fold_builtin_strncpy): Likewise integrate functionality from
23240 simplify_builtin_strncpy. Add additional slen argument. No
23241 longer static. Remove function prototype.
23242 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
23243 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
23244 types of "ignore" and "unlocked" parameters to bool.
23245 (fold_builtin_1): Add additional ignore argument. Call renamed
23246 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
23247 builtins. Update arguments to fold_builtin_strncpy and
23248 fold_builtin_strcpy. Add function prototype.
23249 (fold_builtin): Add additional Boolean ignore argument to pass
23251 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
23252 and fold_builtin_strncpy instead of simplify_builtin_fputs,
23253 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
23255 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
23256 simplify_builtin_strncpy): Delete function prototypes.
23257 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
23258 fold_builtin_strncpy): Add function prototypes here.
23259 (fold_builtin): Update function prototype with new "bool ignore".
23261 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
23262 (ccp_fold_builtin): Update call to fold_builtin. Call
23263 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
23264 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
23265 simplify_builtin_strncpy respectively.
23266 * fold-const.c (fold): Update call to fold_builtin.
23268 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23270 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
23273 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
23274 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
23275 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
23276 * calls.c: Remove ifdefs of macros above.
23277 * functions.c: Likewise.
23278 * expr.c: Likewise.
23280 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23282 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
23283 (arch attribute): Delete.
23284 (current_function_calls_alloca attribute): Rename into calls_alloca.
23285 (calls_eh_return): New attribute.
23286 (leaf_function): Likewise.
23287 (length attribute): Fix formula for sibcalls.
23288 (return insn): Correctly compute the 'length' attribute.
23289 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
23291 2004-07-08 Richard Henderson <rth@redhat.com>
23293 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
23294 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
23295 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
23296 * tree-eh.c (lower_eh_constructs_1): Likewise.
23297 * tree-sra.c (sra_walk_modify_expr): Likewise.
23298 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
23299 (eliminate_unnecessary_stmts): Likewise.
23300 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
23301 * tree-tailcall.c (optimize_tail_call): Likewise.
23302 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
23304 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23305 Jakub Jelinek <jakub@redhat.com>
23307 * config/i386/i386.c (override_options): Enable
23308 SSE prefetches with -mtune, as long as we are
23309 compiling for i686 or higher. All i686 processors
23310 accept SSE prefetches as NOPS, some i586's don't.
23312 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23315 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
23317 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23319 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
23320 the handling of clobbering ASM_EXPRs.
23322 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23325 * config/sparc/sparc.c (function_value): In 64-bit mode,
23326 return the aggregates larger than 16 bytes like unions.
23328 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23331 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
23332 'temp' is zero, generate new pseudos as needed and emit the
23333 sequence of insns in single-assignment form. Resync comments
23335 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
23336 function before reload.
23338 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
23340 * vec.c (vec_assert_fail): Remove duplicate 'function'.
23342 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
23344 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
23345 Allocation is signed.
23346 (VEC_reserve): Return flag, allocation is signed.
23348 2004-07-08 Richard Henderson <rth@redhat.com>
23350 * tree-ssa-ccp.c (fold_stmt): Get type directly from
23351 OBJ_TYPE_REF_OBJECT.
23353 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
23354 Neil Booth <neil@daikokuya.co.uk>
23358 * c-decl.c (finish_struct): Ensure bit-fields are given the
23360 * c-common.c (c_common_signed_or_unsigned_type): For C, require
23361 the precision to match as well as the mode.
23362 * expr.c (reduce_to_bit_field_precision): New function.
23363 (expand_expr_real_1): Reduce expressions of bit-field type to
23365 * langhooks.h (reduce_bit_field_operations): New hook.
23366 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
23368 * c-lang.c, objc/objc-lang.c
23369 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
23370 * objc/objc-act.c (check_ivars): Convert types to bit-field types
23372 * tree.c (build_nonstandard_integer_type): New function.
23373 * tree.h (build_nonstandard_integer_type): New prototype.
23374 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
23375 conversions between integer and boolean types as useless.
23377 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23379 * c-common.c (c_common_nodes_and_builtins): Do not
23380 create __builtin_ptrdiff_t and __builtin_size_t.
23382 2004-07-08 Andrew Pinski <apinski@apple.com>
23384 * Makefile.in (libbackend.o): Add -combine to the gcc
23387 2004-07-08 Nick Clifton <nickc@redhat.com>
23389 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
23392 2004-07-08 Richard Henderson <rth@redhat.com>
23394 * except.c (expand_eh_region_start, expand_eh_region_end,
23395 expand_eh_handler, expand_eh_region_end_cleanup,
23396 expand_start_all_catch, expand_start_catch, expand_end_catch,
23397 expand_end_all_catch, expand_eh_region_end_allowed,
23398 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
23399 expand_eh_region_end_fixup): Remove.
23400 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
23401 cleanups, outer_cleanups, label_chain, exception_region.
23402 (struct goto_fixup): Remove stack_level, cleanup_list_list.
23403 (struct label_chain): Remove.
23404 (struct stmt_status): Remove x_stack_block_stack.
23405 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
23406 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
23407 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
23408 end_cleanup_deferral, last_cleanup_this_contour,
23409 containing_blocks_have_cleanups_or_stack_level,
23410 any_pending_cleanups): Remove.
23411 (expand_null_return_1): Take no arguments.
23412 (expand_label, expand_naked_return, expand_return,
23413 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
23414 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
23415 expand_end_case_type): Don't use any of them.
23416 * calls.c (expand_call): Likewise.
23417 * dojump.c (do_jump): Likewise.
23418 * function.c (expand_function_end): Likewise.
23419 * expr.c (store_expr, expand_expr_real_1): Likewise.
23420 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
23421 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
23422 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
23423 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
23424 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
23425 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
23426 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
23427 for WITH_CLEANUP_EXPR.
23428 (gimple_push_cleanup): Likewise.
23429 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
23430 * print-tree.c (print_node): Likewise.
23431 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
23432 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
23433 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
23434 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
23435 (GOTO_SUBROUTINE_EXPR): Remove.
23436 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
23437 (DECL_TOO_LATE): Remove.
23438 * except.h, tree.h: Update decls.
23440 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23442 * explow.c (optimize_save_area_alloca): Do not accept parameters.
23443 * passes.c (rest_of_handle_final): Handle symout.
23444 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
23446 (rest_of_handle_sched): Break out SMS. Remove ifs for
23447 flag_schedule_insns and flag_modulo_sched.
23448 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
23449 collect at the end.
23450 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
23451 (rest_of_handle_partition_blocks, rest_of_handle_sms,
23452 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
23453 rest_of_handle_mode_switching, rest_of_handle_jump,
23454 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
23455 rest_of_handle_jump2, rest_of_handle_postreload,
23456 rest_of_handle_flow2, rest_of_clean_state,
23457 rest_of_handle_shorten_branches,
23458 rest_of_handle_prologue_epilogue,
23459 rest_of_handle_branch_target_load_optimize): New.
23460 (rest_of_compilation): Call the above. Remove ggc_collect
23461 calls moved to rest_of_handle_*.
23462 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
23464 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
23465 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
23466 * except.h (set_nothrow_function_flags): Update comment.
23467 * function.c (current_function_nothrow): Remove.
23468 * output.h (current_function_nothrow): Remove.
23469 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
23470 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
23472 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23475 * reorg.c: Revert 2004-06-30 change.
23476 (find_end_label): If HAVE_epilogue and !HAVE_return,
23477 return 0 instead of creating a label at the end of the insn chain.
23478 (optimize_skip): Account for the failure mode of find_end_label.
23479 (fill_simple_delay_slots): Likewise.
23480 (fill_slots_from_thread): Likewise.
23481 (relax_delay_slots): Likewise.
23483 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23485 * tree-flow.h (addressable_vars): Declare.
23486 * tree-ssa-alias.c (addressable_vars): Define.
23487 (setup_pointers_and_addressables): Add addressable variables
23488 to addressable_vars.
23489 * tree-ssa-operands.c (get_stmt_operands): Move
23490 handling of ASM_EXPRs ...
23491 (get_asm_expr_operands): ... here.
23492 When the ASM_EXPR clobbers memory, also clobber addressable
23494 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
23495 (delete_tree_ssa): Reset addressable_vars.
23497 2004-07-07 Jan Beulich <jbeulich@novell.com>
23498 Richard Henderson <rth@redhat.com>
23500 * varasm.c (assemble_variable): Use assemble_zeros for
23501 zero-initialized variables.
23502 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
23503 for SECCAT_BSS and SECCAT_TBSS.
23505 2004-07-07 Jan Beulich <jbeulich@novell.com>
23507 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
23509 * expmed.c (emit_store_flag): Also special-case double-word
23510 (in-)equality comparison against -1.
23512 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
23513 passing arguments the containers for which are registers.
23515 * calls.c (emit_library_call_value_1): Use mode of function parameter
23516 rather than that of argument since constants have none.
23518 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23520 Introduce H8SX support.
23521 * expr.c (expand_strcpy): Renamed and moved to...
23522 * builtins.c (expand_movstr): ... here. Tweak.
23523 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
23524 computed or has side effects.
23525 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
23526 unused, or if mempcpy fails. Adjust the return value in the
23527 latter case. Use movstr if everything else fails.
23528 * doc/md.texi (movstr): Document.
23529 (movmemM, clrmemM): Fix explanation of memory block operands.
23530 * config/h8300/h8300.md (stpcpy): Renamed to...
23531 (movstr): ... this. Adjust.
23532 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23533 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
23534 movmem* and clrstr* to clrmem*.
23535 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
23536 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
23537 GENERAL_REGS, always.
23538 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
23539 getting the stack pointer as addr.
23540 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
23541 from general_operand_dst.
23542 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
23544 (movmd_internal): ... this. Add modes to operands. Disparage `D'
23545 instead of requiring it to match only before reload.
23546 (stpcpy_internal_normal): New, normal-mode variant of...
23547 (stpcpy_internal): ... this. Add modes to operands. Disparage
23548 `D' instead of requiring it to match only before reload.
23549 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
23551 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
23552 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
23554 * config/h8300/h8300.md (attr type): Add call.
23555 (attr can_delay): If type is call, set it no.
23556 (call, call_value): Set type to call.
23557 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
23558 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
23559 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
23560 * tree.c (get_narrower): Don't narrow integral types into
23561 non-integral types.
23562 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
23563 frame_size *before* the first use.
23564 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
23566 (peephole2): Don't widen instructions that push SP. Move
23567 decrement of SP to the end of all stm-generating peepholes.
23568 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23569 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
23570 and OR to set it to all ones.
23571 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23572 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
23573 (call, call_value): Set can_delay to "no".
23574 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
23575 * config/h8300/h8300.md (extzv): Make subreg check more robust.
23576 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23577 * config/h8300/h8300.md (*brabit): Remove.
23578 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
23579 zero_extract. Use bit_memory_operand as the predicate for
23580 operand 1 and 'WU' as the constraint. Check the difference
23581 between the base length and the final one when deciding which
23582 type of branch to use.
23583 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23584 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
23585 Use convert_move to extend the result for TARGET_H8300SX. Check
23586 for QImode memory references. Optimize the case where the
23587 destination is a paradoxical subreg.
23588 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23589 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
23590 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
23591 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23592 * config/h8300/h8300.md: Include mova.md
23593 (length_table): Add mova and mova_zero.
23594 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
23595 after all constant addresses for '%R', '%X', '%T' and '%S'.
23596 (h8300_mova_length): New function.
23597 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
23598 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
23599 dependencies for s-config, etc.
23600 * config/h8300/gemova.sh: New file.
23601 * config/h8300/mova.md: Generated.
23602 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
23603 * config/h8300/h8300.c (h8300_bitfield_length): New.
23604 (nibble_operand): Adjust.
23605 (h8300_binary_length): Handle conditional binary op.
23606 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
23607 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
23608 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
23609 and P#<0, unused so far. W and Y are now prefixes to multi-letter
23610 constraints. WU is introduced as a variant of U that requires a
23611 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
23612 * config/h8300/h8300.md (attr type): Added bitbranch.
23613 (attr length_table): Added bitfield and bitbranch.
23614 (attr length): Compute bitbranch length.
23615 (andqi): Separate pattern for H8300SX. Use bfld for loading the
23616 least-significant bit of a byte.
23617 (brabit, brabc, brabs): New.
23618 (insv, extzv): Emit bfst and bfld on H8300SX.
23619 (bfld, bfst, seq, sne): New.
23620 (bstzhireg, cmpstz, bstz, bistz): New.
23621 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
23622 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
23623 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
23624 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
23625 (h8sx_unary_memory_operator): New function.
23626 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
23627 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
23628 * config/h8300/h8300.md: Add peepholes to combine reloads and
23630 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23631 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
23632 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
23633 (and?i, ior?i, xor?i): Likewise.
23634 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23635 * config/h8300/h8300.c: Move enums and prototypes to head of file.
23636 Various whitespace fixes.
23637 (h8300_constant_length): New function, split out from...
23638 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
23639 (h8300_classify_operand): Use IN_RANGE.
23640 (h8300_classify_operand): Use h8300_constant_length.
23641 (h8300_short_move_mem_p): Tighten size check.
23642 (h8sx_mergeable_memrefs_p): Tighten equality check.
23643 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
23644 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
23646 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
23647 * config/h8300/crtn.asm: Likewise.
23648 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
23649 if __H8300SX__ is defined.
23650 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
23651 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
23652 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
23653 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
23654 addresses as mode-dependent.
23655 * config/h8300/h8300.c (print_operand_address): Update call to
23657 (h8300_get_index): Take a mode argument. Rework to fix an
23658 earlier misunderstanding.
23659 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
23660 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
23661 into a register if TARGET_H8300SX.
23662 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
23663 TARGET_H8300SX. Also disable related define_splits.
23664 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
23665 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
23666 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
23667 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23668 * config/h8300/h8300.h (OK_FOR_Z): New macro.
23669 (EXTRA_CONSTRAINT_STR): Check it.
23670 * config/h8300/h8300.c (h8300_classify_operand): Accept null
23672 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
23673 * config/h8300/h8300.md (length_table): Add mov_imm4.
23674 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
23675 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23676 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
23678 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
23679 * config/h8300/h8300.c (h8300_reorg): New function.
23680 (TARGET_MACHINE_DEPENDENT_REORG): Define.
23681 * config/h8300/h8300.md (length): Subtract the length of the
23682 delay slot from (pc) when checking the range of forward branches.
23683 (delay_slot, can_delay): New attributes.
23684 (define_delay): Add bra/s handling.
23685 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
23686 (jump): Add delayed-branch handling.
23687 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
23688 * expr.c (expand_strcpy): New function.
23689 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
23690 (expand_builtin_stpcpy): Likewise.
23691 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
23692 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
23693 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
23694 handling to improve register allocation for -fno-omit-frame-pointer.
23695 (h8sx_split_movmd): Delete, moving er6 handling into...
23696 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
23697 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
23698 (movmd): Add calls to copy_rtx.
23699 (movmd_internal): In the second alternative, allow the initial and
23700 final destination registers to be different . Update the splitter
23701 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
23702 instead of h8sx_split_movmd.
23703 (stpcpy, movsd): New expanders.
23704 (movsd_internal): New define_insn.
23705 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
23706 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
23707 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
23708 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
23709 and DESTINATION_REGS.
23710 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
23711 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
23712 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
23713 (h8300_move_ratio): Declare.
23714 (MOVE_RATIO): Use it.
23715 * config/h8300/h8300.c (h8300_move_ratio): New variable.
23716 (h8300_init_once): Initialize it.
23717 (h8300_reg_class_from_letter): New function.
23718 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
23719 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
23720 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
23721 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
23722 (movstrsi, movmd): New expanders.
23723 (movmd_internal): New insn.
23724 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
23725 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
23726 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
23727 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
23728 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
23729 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23730 * config/h8300/h8300.c (nibble_operand): Fix warning.
23731 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
23732 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
23733 (movsf_h8300h): Disable for TARGET_H8300SX.
23734 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23735 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
23736 h8300_stm_parallel and h8300_return_parallel.
23737 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
23738 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
23739 h8300_stm_parallel, h8300_return_parallel): New functions.
23740 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
23741 if TARGET_H8300SX. Use h8300_push_pop.
23742 (h8300_expand_epilogue): Likewise. Try to merge the return insn
23743 and final pop when generating h8sx code. Always emit some form
23745 * config/h8300/h8300.md: Don't enforce register alignment in
23746 stm peepholes if TARGET_H8300SX.
23747 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
23748 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
23749 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
23750 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23751 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
23752 (MULTILIB_DIRNAMES): Add a directory for it.
23753 (MULTILIB_MATCHES): Delete.
23754 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23755 * final.c (walk_alter_subreg): Handle addresses with subregs
23756 inside a ZERO_EXTEND or AND.
23757 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
23758 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
23760 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
23761 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
23762 @(dd,Rn.w) and @(dd,ERn.L).
23763 (h8300_displacement_size): Take the whole address as argument.
23764 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
23765 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23766 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
23767 (h8sx_mergeable_memrefs_p): Declare.
23768 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
23769 (HAVE_PRE_INCREMENT): Likewise.
23770 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
23771 addresses for TARGET_H8300SX,
23772 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
23774 (movb_length_table, movl_length_table): New tables.
23775 (movw_length_table): Define to movb_length_table.
23776 (h8300_displacement_size): New, split out from...
23777 (h8300_classify_address): ...here. Handle pre/post inc/dec.
23778 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
23779 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
23780 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
23781 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
23782 (compute_plussi_length, compute_plussi_cc): Update accordingly.
23783 (h8sx_unary_shift_operator): Get the mode from the operator.
23784 (binary_shift_operator): Likewise.
23785 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
23786 a memory reference, check whether the reference is offsettable.
23787 (length_table): Add movb, movw and movl.
23788 (movqi): Add new h8sx pattern. Don't force one operand to be a
23789 register when generating h8sx code.
23790 (movhi, movsi, movsf): Likewise.
23791 (movstrictqi): Use the length_table attribute.
23792 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
23793 (addqi3): Split into a define_expand and define_insn. Don't accept
23794 memory operands in the expander. Use h8300_operands_match_p to
23795 check for matching operands in the define_insn.
23796 (subqi3, negqi2, one_cmplqi2): Likewise.
23797 (add[hs]i3): Don't accept memory operands in the expander. Likewise
23798 in any patterns that are unused in h8sx code. In the h8sx patterns,
23799 use h8300_operands_match_p to check whether operands match.
23800 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
23801 one_cmpl[hs]i3): Likewise.
23802 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
23804 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
23805 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
23806 (h8300_insn_length_from_table): Add a second parameter.
23807 (output_h8sx_shift): Declare.
23808 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
23809 (EXTRA_CONSTRAINT): Replace with...
23810 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
23811 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
23812 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
23813 and h8sx_binary_shift_operator.
23814 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
23815 for TARGET_H8300SX.
23816 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
23817 (bit_memory_operand, fix_bit_operand): Likewise.
23818 (h8300_length_table_for_insn): Remove.
23819 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
23821 (h8300_short_immediate_length, h8300_binary_length): New functions.
23822 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
23823 (output_plussi): Use sub to add negative constants.
23824 (compute_plussi_length): Adjust accordingly.
23825 (h8sx_single_shift_type): New enum.
23826 (h8sx_single_shift, h8sx_unary_shift_operator,
23827 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
23828 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
23829 single h8sx instruction. Return false in this case.
23830 * config/h8300/h8300.md (length_table): Add short_immediate.
23831 (length): Pass the operand array to h8300_insn_length_from_table.
23832 (adjust_length): Assume "no" for insns with a length_table attribute.
23833 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
23834 (*addhi3_h8300hs): Don't use for h8sx.
23835 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
23837 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
23838 1's predicate to nonimmediate_operand. Only skip default expansion
23839 if expand_a_shift or expand_a_rotate returns true. Add new patterns
23840 for single h8sx shift instructions.
23841 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
23842 * config/h8300/h8300.c (nibble_operand): Split out of...
23843 (reg_or_nibble_operand): ... this.
23844 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
23845 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
23846 umulhisi3): Introduce expand, and introduce separate insns for
23847 sign- or zero-extended REG and already-extended CONST_INT.
23848 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
23849 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
23850 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
23851 (subhi3): Likewise. Don't accept immediates for operand 1.
23852 Remove the early clobber from second alternative of the h8300s pattern.
23853 (subsi3): Generalize for h8sx. Force operand 2 into a register
23854 on plain h8300 targets.
23855 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
23856 (subsi3_h8300h): Generalize for h8sx.
23857 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
23858 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
23859 * config/h8300/h8300.c (reg_or_nibble_operand): New.
23860 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23861 (TARGET_H8300SXMUL): New.
23862 (CONST_OK_FOR_P): New.
23863 (CONST_OK_FOR_LETTER_P): Adjust.
23864 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
23865 umulhisi3): Accept 4-bit immediate on H8SX.
23866 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
23867 (udivsi3, divhi3, udivsi3, divsi3): New.
23868 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
23869 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
23870 * config/h8300/h8300.h (OK_FOR_Q): New macro.
23871 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
23872 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
23873 Add ADDRESSOF to the bit_operand entry.
23874 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
23875 (h8300_src_operand): Likewise.
23876 (bit_operand): Check nonimmediate_operand rather than general_operand.
23877 Accept any nonimmediate_operand in h8sx code.
23878 (h8300_and_costs): Initialize operands[1].
23879 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
23880 (h8300_operand_class): New enum.
23881 (h8300_length_table): New typedef.
23882 (addb_length_table, addw_length_table, addl_length_table,
23883 logicl_length_table): New tables.
23884 (logicb_length_table, logicw_length_table): New macros.
23885 (h8300_classify_operand, h8300_length_from_table,
23886 h8300_length_table_for_insn, h8300_unary_length,
23887 h8300_insn_length_from_table): New functions.
23888 (output_plussi): Only use adds and subs for register destinations.
23889 Disable redundant clause.
23890 (compute_plussi_cc): Likewise.
23891 (compute_plussi_length): Likewise. Use h8300_length_from_table
23892 to work out the length of an insn.
23893 (output_logical_op): Only use narrower immediate instructions
23894 if the destination is a register.
23895 (compute_logical_op_cc): Likewise.
23896 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
23897 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
23898 * config/h8300/h8300.md (length_table): New attribute.
23899 (length): When an instruction has a length_table attribute, use
23900 h8300_insn_length_from_table to calculate its default length.
23901 (cmpqi): Use h8300_dst_operand for the first operand and
23902 h8300_src_operand for the second.
23903 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
23904 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
23905 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
23906 iorsi3, xorhi3, xorsi3): Likewise.
23907 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
23908 so that it allows any combination of operands for TARGET_H8300SX.
23909 (iorqi3, xorqi3): Likewise.
23910 (cmpqi): Use the length_table attribute.
23911 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
23912 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23913 (cmpqi): Add 'Q' constraint.
23914 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
23915 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23916 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
23917 * config/h8300/h8300.h (MASK_H8300SX): New macro.
23918 (TARGET_H8300S): True for both -ms and -msx.
23919 (TARGET_H8300SX): New macro.
23920 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
23921 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
23922 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
23923 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
23924 [Temporary change.]
23925 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
23926 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
23927 16-bit pointers and 32-bit ints.
23928 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
23929 CONST_DOUBLE with mode no wider than SImode.
23930 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
23932 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
23933 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
23935 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23936 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
23937 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
23939 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23941 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
23943 2004-07-07 Per Bothner <per@bothner.com>
23945 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
23947 2004-07-07 Mike Stump <mrs@apple.com>
23949 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
23950 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
23951 (machopic_finish): Likewise.
23953 2004-07-07 Richard Henderson <rth@redhat.com>
23955 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
23956 through any value-preserving cast.
23958 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23960 * function.c (assign_parm_find_data_types): Call
23961 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
23963 2004-07-07 Steven Bosscher <stevenb@suse.de>
23965 * tree-cfg.c (group_case_labels): Remove case labels that have
23966 the same target as the default case.
23968 2004-07-07 Steven Bosscher <stevenb@suse.de>
23970 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
23971 regardless of DECL_LANG_SPECIFIC being present or not.
23972 * tree.h (DECL_NUM_STMTS): Purge.
23974 2004-07-07 Andrew Pinski <apinski@apple.com>
23976 * configure: Regenerate with the right autoconf.
23978 2004-07-07 David Edelsohn <edelsohn@gnu.org>
23980 * ifcvt.c (total_bb_rtx_cost): New function.
23981 (find_if_case_1): Compare rtx_cost of basic block to cost of
23983 (find_if_case_2): Same.
23985 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
23988 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
23989 (output_return): Likewise.
23990 (output_sibcall): Abort if !flag_delayed_branch.
23991 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
23992 (emit_and_preserve): New function.
23993 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
23994 indirect jump to the thunked-to function if !flag_delayed_branch.
23995 * config/sparc/sparc.md (delayed_branch): New attribute.
23996 (load_pcrel_sym): Honor flag_delayed_branch. Use above
23997 attribute to compute the length of the insn.
23998 (goto_handler_and_restore): Likewise.
24000 2004-07-07 Andrew Pinski <apinski@apple.com>
24002 PR tree-optimization/15777
24003 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
24005 * expr.c (expand_expr_real_1): Fix formating.
24006 BUFFER_REF and IN_EXPR are dead.
24007 * fold-const.c (non_lvalue): BUFFER_REF is dead.
24008 * tree-inline.c (estimate_num_insns_1): Likewise.
24009 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
24010 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
24011 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
24013 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
24015 * collect2.c (dump_file): Don't call cplus_demangle if
24016 HAVE_LD_DEMANGLE is defined.
24017 (main): Pass "--demangle" to ld if no_demangle is not 0 and
24018 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
24019 if HAVE_LD_DEMANGLE is defined.
24021 * configure.ac (--with-demangler-in-ld): Added
24022 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
24023 --with-demangler-in-ld is used.
24024 * config.in: Regenerated.
24025 * configure: Likewise.
24027 2004-07-07 Roger Sayle <roger@eyesopen.com>
24029 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
24030 for simple floating point operations "fp", double precision
24031 multiplication "dmul", and single and double precision division
24032 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
24033 (ppc630_cost): New table split from ppc620_cost, to distinguish
24034 differences in floating point latencies.
24035 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
24036 (rs6000_rtx_costs): Add support for single and double precision
24037 floating point addition, subtraction, multiplication, division,
24038 fused-multiply-add, fused-multiply-sub, negation, absolute value
24039 and negative absolute value. Tweak MEM case to use prefered idiom.
24041 2004-07-07 Richard Henderson <rth@redhat.com>
24043 * tree-flow-inline.h (may_propagate_copy): Move...
24044 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
24045 attempt to copy between types requiring conversion.
24046 * tree-flow.h (may_propagate_copy): Update decl.
24047 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
24049 2004-07-07 Jakub Jelinek <jakub@redhat.com>
24051 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
24052 from -mtune= option.
24054 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24056 * builtins.c: Rename movstr*, except for movstrict*, to
24057 movmem* and clrstr* to clrmem*.
24058 * expr.c: Likewise.
24059 * expr.h: Likewise.
24060 * genopinit.c: Likewise.
24061 * integrate.c: Likewise.
24062 * local-alloc.c: Likewise.
24063 * optabs.c: Likewise.
24064 * optabs.h: Likewise.
24065 * config/alpha/alpha.h: Likewise.
24066 * config/alpha/alpha.md: Likewise.
24067 * config/arm/arm-protos.h: Likewise.
24068 * config/arm/arm.c: Likewise.
24069 * config/arm/arm.md: Likewise.
24070 * config/avr/avr.md: Likewise.
24071 * config/c4x/c4x.c: Likewise.
24072 * config/c4x/c4x.md: Likewise.
24073 * config/frv/frv.md: Likewise.
24074 * config/i386/i386-protos.h: Likewise.
24075 * config/i386/i386.c: Likewise.
24076 * config/i386/i386.h: Likewise.
24077 * config/i386/i386.md: Likewise.
24078 * config/i860/i860.c: Likewise.
24079 * config/i860/i860.md: Likewise.
24080 * config/ip2k/ip2k.md: Likewise.
24081 * config/ip2k/libgcc.S: Likewise.
24082 * config/ip2k/t-ip2k: Likewise.
24083 * config/m32r/m32r.c: Likewise.
24084 * config/m32r/m32r.md: Likewise.
24085 * config/mcore/mcore.md: Likewise.
24086 * config/mips/mips.c: Likewise.
24087 * config/mips/mips.md: Likewise.
24088 * config/ns32k/ns32k.c: Likewise.
24089 * config/ns32k/ns32k.h: Likewise.
24090 * config/ns32k/ns32k.md: Likewise.
24091 * config/pa/pa.c: Likewise.
24092 * config/pa/pa.md: Likewise.
24093 * config/pdp11/pdp11.h: Likewise.
24094 * config/pdp11/pdp11.md: Likewise.
24095 * config/rs6000/rs6000.c: Likewise.
24096 * config/rs6000/rs6000.md: Likewise.
24097 * config/s390/s390-protos.h: Likewise.
24098 * config/s390/s390.c: Likewise.
24099 * config/s390/s390.md: Likewise.
24100 * config/sh/lib1funcs.asm: Likewise.
24101 * config/sh/sh.c: Likewise.
24102 * config/sh/sh.md: Likewise.
24103 * config/sh/t-sh: Likewise.
24104 * config/sparc/sparc.h: Likewise.
24105 * config/vax/vax.md: Likewise.
24106 * config/xtensa/xtensa.c: Likewise.
24107 * config/xtensa/xtensa.md: Likewise.
24108 * doc/invoke.texi: Likewise.
24109 * doc/md.texi: Likewise.
24110 * doc/rtl.texi: Likewise.
24112 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
24115 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
24116 * config/mips/mips.c (mips_declare_common_object): New function,
24117 mostly split out from...
24118 (mips_output_aligned_decl_common): ...here.
24119 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
24120 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
24121 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
24122 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
24124 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24127 * function.c (assign_parms): Fix typo from previous change.
24129 2004-07-07 Jason Merrill <jason@redhat.com>
24132 * doc/extend.texi (C++ Interface): Correct information and
24135 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
24140 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
24143 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
24146 * config/m32r/m32r.c (m32r_function_symbol): New function:
24147 Generate a symbol name RTX with the correct m32r specific flags
24149 (block_move_call): Use new function to generate correct symbol.
24150 * config/m32r/m32r-protos.h: Add prototype for new funcion.
24151 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
24154 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24156 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
24157 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
24158 TYPE_BINFO_BASETYPE): Remove.
24159 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
24161 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
24163 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
24164 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
24165 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
24166 (struct tree_binfo): Rename base_types to base_binfos.
24167 * alias.c (record_component_aliases): Adjust BINFO macros.
24168 * dbxout.c (dbxout_type): Likewise.
24169 * dwarf2out.c (gen_member_die): Likewise.
24170 * sdbout.c (sdbout_one_type): Likewise.
24171 * tree-dump.c (deque_and_dump): Likewise.
24172 * config/i386/i386.c (classify_argument,
24173 contains_128bit_aligned_vector_p): Likewise.
24175 2004-07-07 Nick Clifton <nickc@redhat.com>
24177 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
24178 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
24180 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24182 * vec.h: Fix the example use.
24184 2004-07-06 Richard Henderson <rth@redhat.com>
24186 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
24187 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
24188 * tree-inline.c (copy_body_r, setup_one_parameter,
24189 initialize_inlined_parameters, expand_call_inline,
24190 declare_inline_vars): Don't check it.
24191 (expand_calls_inline): Remove old version, rename new version
24192 from gimple_expand_calls_inline.
24193 * tree-optimize.c (execute_gimple): Remove.
24194 (pass_gimple): Don't run anything.
24196 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
24198 * doc/sourcebuild.texi: Use semicolons instead of commas in
24201 2004-07-06 Richard Henderson <rth@redhat.com>
24203 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
24204 (sra_walk_modify_expr, scan_init): Likewise.
24205 (generate_element_zero): Check visited before scanning children.
24206 (generate_element_init): Set visited on error.
24207 (scalarize_init): Handle generate_element_init failure similar
24210 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
24212 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
24213 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
24215 2004-07-06 Richard Henderson <rth@redhat.com>
24217 * config/i386/i386.c (legitimize_pic_address): Make static.
24218 (legitimize_address): Handle CONST with TLS operand.
24219 (ix86_expand_move): Don't call legitimize_pic_address directly.
24220 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
24222 2004-07-06 Roger Sayle <roger@eyesopen.com>
24224 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
24225 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
24226 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
24227 is currently executed unconditionally, i.e. not in "else_bb".
24229 2004-07-06 Steven Bosscher <stevenb@suse.de>
24231 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
24232 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24233 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
24234 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24235 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
24236 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24237 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
24238 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24239 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
24240 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24241 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
24242 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24243 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
24244 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24245 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
24246 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24248 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24250 * dojump.c (do_jump): REFERENCE_EXPR is dead.
24251 * expr.c (expand_expr_real_1): Ditto.
24252 * tree-inline.c (estimate_num_insns_1): Ditto.
24253 * tree-pretty-print.c (dump_generic_node): Ditto.
24254 (op_symbol): Ditto.
24257 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24259 * tree-ssa-pre.c (reference_node_pool): New pool.
24260 (find_or_generate_expression): Class 'r' is okay too.
24261 (create_value_expr_from): Ditto.
24262 (add_to_sets): LHS should not include vuses.
24263 (eliminate): Ditto.
24264 (compute_avail): Reverse ordering of tests.
24265 Valuize INDIRECT_REF as well.
24267 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
24269 PR rtl-optimization/16380
24270 * loop.c (check_dbra_loop): Sink comparison instructions if they
24271 do something other than set cc0.
24273 2004-07-06 James E Wilson <wilson@specifixinc.com>
24275 * doc/interface.texi (longjmp and automatic variables): Delete
24276 paragraph recommending taking the address of a variable.
24278 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24280 * vec.h (VEC_embedded_alloc): Remove.
24281 (VEC_embedded_size, VEC_embedded_init): New.
24282 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
24284 (VEC_truncate): New.
24285 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
24286 (vec_embedded_alloc): Remove.
24287 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
24288 (vec_embedded_alloc): Remove.
24290 2004-07-06 Mark Mitchell <mark@codesourcery.com>
24292 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
24293 (gt-langhooks.h): Remove.
24295 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
24297 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
24299 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
24301 * config/sparc/sparc.c (get_pc_symbol): Rename into
24302 add_pc_to_pic_symbol.
24303 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
24304 (load_pic_register): Account for previous changes.
24305 Use reg_names. Don't create the label twice.
24306 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
24307 UNSPEC_LOAD_PCREL_SYM.
24308 (get_pc): Rename into load_pcrel_sym. Add predicate to
24309 operands. Remove condition.
24311 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24313 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
24314 RECORD, UNION & QUAL_UNION is actually a binfo.
24316 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
24317 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
24318 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
24319 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
24320 * dwarf2out.c (add_data_member_location_attribute): Likewise.
24321 (gen_inheritance_die): Likewise.
24322 * tree-dump.c (deque_and_dump): Likewise.
24323 * doc/c-tree.texi (Binfos): Add under reconstruction note.
24325 2004-07-06 Steven Bosscher <stevenb@suse.de>
24327 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24329 * config/mcore/mcore.md: Model memory latency with a simple DFA
24330 pipeline description instead of a define_function_unit.
24332 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24334 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
24335 * langhooks.h (var_mod_type_p): Likewise.
24336 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
24337 * expr.c (count_type_elements): Properly handle return from
24338 array_type_nelts and properly test for overflow.
24339 * gimplify.c (gimplify_init_constructor): Properly handle return
24340 from array_type_nelts.
24341 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
24342 * integrate.c (copy_decl_for_inlining): Correct comments.
24343 * tree-inline.c (remap_decl): Update comments, remove dead code,
24344 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
24345 (remap_type): Only remap if variably modified by vars in function
24347 (copy_body_r): Use compatible_type langhooks to see when can fold.
24348 (setup_one_parameter): Don't remap type.
24349 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
24350 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
24351 compute TREE_INVARIANT for decl case.
24352 (find_var_from_fn): New function.
24353 (variably_modified_type_p): Add arg and call new function.
24354 * tree.h (variably_modified_type_p): Add extra arg.
24356 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
24358 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
24359 (goto_handler_and_restore_v9): Delete disabled insn.
24360 (goto_handler_and_restore_v9_sp64): Likewise.
24362 2004-07-05 Roger Sayle <roger@eyesopen.com>
24364 * calls.c (load_register_parameters): Call expand_shift instead
24365 of expand_binop with ashl_optab (or other shift optab) directly.
24366 * expr.c (emit_group_load, emit_group_store): Likewise.
24367 * function.c (assign_parm_setup_block): Likewise.
24368 * stmt.c (shift_return_value): Likewise.
24370 2004-07-05 Jakub Jelinek <jakub@redhat.com>
24372 * expr.c (expand_assignment): Disable the bitfield += optimizations.
24374 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24376 * doc/sourcebuild.texi: Revert previous patch.
24378 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24380 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
24381 TARGET_MEM_FUNCTIONS.
24382 * system.h: Poison TARGET_MEM_FUNCTIONS.
24383 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
24384 bcmp_libfunc, bzero_libfunc): Remove.
24385 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
24387 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
24388 * doc/standards.texi: Don't mention calling BSD string functions.
24389 * doc/invoke.texi: Likewise. Mention that memmove may be called.
24390 * config/vax/t-memfuncs: New.
24391 * config/memcmp.c, config/memcpy.c, config/memmove.c,
24392 config/memset.c: New.
24393 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
24394 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
24396 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
24397 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
24398 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
24399 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
24400 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
24401 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
24402 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
24403 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
24404 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
24405 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
24407 2004-07-05 Richard Henderson <rth@redhat.com>
24409 * function.c (assign_parm_setup_reg): Properly rename variables in
24410 FUNCTION_ARG_CALLEE_COPIES section.
24412 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24414 * tree-mudflap.c: Include cgraph.h.
24415 (mf_init_extern_trees): Rename to mudflap_init. Export.
24416 Rewrite to create synthetic declarations instead of looking
24417 up declarations from mf-runtime.h.
24418 (mf_make_builtin, mf_make_cache_struct_type): New functions.
24419 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
24420 Correct commentary.
24421 (execute_mudflap_function_decls, mudflap_register_call):
24422 Don't call mf_init_extern_trees.
24423 (mudflap_finish_file): Use cgraph_build_static_cdtor.
24425 * tree-mudflap.h: Update prototypes.
24426 * c-mudflap.c: Delete file.
24427 * c-common.c: Include tree-mudflap.h.
24428 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
24429 * Makefile.in: Remove all references to c-mudflap.o.
24430 Update dependencies.
24432 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24434 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
24435 displacements with the spatial-locality cache-control completer.
24437 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24439 * langhooks.c: Don't include gt-langhooks.h.
24440 (var_labelno): Delete.
24441 (lhd_set_decl_assembler_name): Do not append a distinguishing
24442 number to file-scope internal-linkage declarations for the first
24443 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
24444 the declaration itself (if at block scope), or its containing
24445 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
24448 * opts.c (cur_in_fname): New global.
24449 * opts.h: Declare it.
24450 * tree.c: Include opts.h.
24451 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
24452 DECL_UID equal to cur_in_fname.
24453 (copy_node_stat): Do not change DECL_UID when copying a
24454 TRANSLATION_UNIT_DECL.
24455 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
24456 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
24458 * c-decl.c (c_static_assembler_name): Delete.
24459 * c-tree.h (c_static_assembler_name): Delete prototype.
24460 * c-lang.c, objc/objc-lang.c: Don't override
24461 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
24463 * Makefile.in (tree.o): Update dependencies.
24464 (GTFILES): Remove langhooks.c.
24466 2004-07-05 Roger Sayle <roger@eyesopen.com>
24468 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
24469 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
24470 Normalize "X % C" as "X % -C" for signed modulus and negative C.
24471 Optimize "X % -Y" as "X % Y" for signed modulus.
24472 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
24473 into "((unsigned) X % Y) == 0".
24475 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24477 * sourcebuild.texi (Config Fragments): Use @comma{} in
24478 cross-reference to section title.
24480 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24482 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
24483 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
24484 (gimplify_target_expr, gimplify_expr): Likewise.
24485 (copy_if_shared_r): No longer need special case for BIND_EXPR.
24486 (unshare_body, unvisit_body): Only look at nested if BODY_P is
24488 (gimplify_compound_lval): See if we can strip any useless conversion.
24489 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
24491 (gimplify_modify_expr_to_memset): Likewise.
24492 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
24493 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
24494 (declare_inline_vars): Likewise.
24495 (walk_type_fields): New function.
24496 (walk_tree): Use it.
24497 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
24499 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
24500 (sra_walk_modify_expr): Allow init function to fail.
24501 (scan_init): Now returns bool.
24502 (generate_element_init): If can't understand INIT, return false.
24503 (scalarize_init): Return false if generate_element_init does.
24505 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
24508 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
24509 bounds if bounds aren't constant.
24511 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
24513 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
24514 to type hooks; remove bogus PARAMS.
24516 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
24518 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
24519 * dwarf2out.c (add_data_member_location_attribute): Check for
24521 * tree.c (tree_node_kinds): Add "binfos".
24522 (binfo_lang_slots): New.
24523 (make_node_stat): Add TREE_BINFO.
24524 (make_tree_binfo_stat): New.
24525 (tree_node_structure): Add TREE_BINFO.
24526 * tree.def (TREE_BINFO): New.
24527 * tree.h (REC_OR_UNION_CHECK): Rename to ...
24528 (RECORD_OR_UNION_CHECK): ... here.
24529 (NOT_RECORD_OR_UNION_CHECK): New.
24530 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
24531 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
24532 RECORD_OR_UNION_CHECK.
24533 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
24534 (TYPE_LANG_SLOT_1): New.
24535 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
24536 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
24537 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
24538 (BINFO_ELTS): Remove.
24539 (BINFO_LANG_SLOT): New.
24540 (struct tree_binfo): New.
24541 (binfo_lang_slots): Declare.
24542 (enum tree_node_structure_enum): Add TS_BINFO.
24543 (union tree_node): Add binfo.
24544 (make_tree_binfo_stat): Declare.
24545 (make_tree_binfo): New.
24546 (enum tree_node_kind): Add binfo_kind.
24548 * objc/objc-act.c (start_class, objc_declare_protocols,
24549 start_protocols): Use TYPE_LANG_SLOT_1.
24550 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
24552 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
24553 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
24554 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
24555 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
24557 2004-07-05 Steven Bosscher <stevenb@suse.de>
24559 * rtl.h (struct rtx_def): Remove the integrated flag.
24560 Use the return_val flag for MEM_SCALAR_P.
24561 Reshuffle and update flags in CLEAR_RTX_FLAGS.
24563 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
24566 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
24567 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
24570 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
24572 * var-tracking.c: Fix some comments.
24573 (frame_stack_adjust): New.
24574 (vt_stack_adjustments): Init stack_adjust of entry block to
24575 minus stack adjustment of function prologue.
24576 (adjust_stack_reference): Do not adjust if adjustment == 0.
24577 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
24578 (emit_notes_in_bb): Likewise.
24579 (vt_add_function_parameters): Do not adjust locations of
24580 function arguments.
24581 (vt_initialize): Compute the stack adjustment of function
24582 prologue and offset the initial "location" of frame_base_decl
24583 from the stack pointer after prologue.
24585 2004-07-04 Richard Henderson <rth@redhat.com>
24587 * function.c (struct assign_parm_data_all): New.
24588 (struct assign_parm_data_one): New.
24589 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
24590 assign_parm_find_data_types, assign_parms_setup_varargs,
24591 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
24592 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
24593 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
24594 assign_parm_setup_block, assign_parm_setup_reg,
24595 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
24596 (assign_parms): ... here.
24598 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
24600 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
24601 now are bitmap_set_t's.
24602 (bitmap_insert_into_set): No point in inserting the value if
24604 (bitmap_set_contains): New function.
24605 (bitmap_set_replace_value): Add comment on why we do it
24607 (set_contains): Removed.
24608 (bitmap_set_subtract_from_value_set): New name of
24609 set_subtract now that it's arguments are two different
24612 (bitmap_find_leader): Change algorithm used.
24613 (find_or_generate_expression): Update use of functions for new
24615 (create_expression_by_pieces): Ditto.
24616 (insert_aux): Ditto.
24618 (add_to_sets): Ditto.
24620 (execute_pre): Ditto.
24621 (compute_avail): Ditto.
24622 Also ignore virtual phis.
24624 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24626 * combine.c (simplify_comparison): Fix comment typo.
24628 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
24630 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
24631 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
24632 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
24633 (output_restore): Change parameter from 'insn' to 'pat'.
24634 (output_return): Adjust call to output_restore.
24635 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
24636 Adjust call to output_restore.
24638 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24640 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
24641 and assert system is bsd.
24643 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24645 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
24646 (TARGET_SWITCHES): Remove -mdebugc.
24647 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
24648 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
24649 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
24650 (sle_[sd]i_reg): Delete.
24652 2004-07-04 Steven Bosscher <stevenb@suse.de>
24654 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24656 * config/iq2000/iq2000.md: Translate old pipeline description to an
24657 equivalent new one.
24659 2004-07-04 Roger Sayle <roger@eyesopen.com>
24661 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
24662 Ensure the replacement rhs is valid gimple before performing
24663 the substitution. Return false if these sanity checks fail.
24664 (fold_stmt): Only set changed to true, if set_rhs returns true.
24665 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
24668 2004-07-04 Richard Henderson <rth@redhat.com>
24671 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
24673 2004-07-04 Mark Mitchell <mark@codesourcery.com>
24675 * configure.ac (ranlib_flags): New variable.
24676 * Makefile.in (RANLIB_FLAGS): New variable.
24677 (libbackend.a): Use it.
24678 * configure: Regenerated.
24680 2004-07-04 Roger Sayle <roger@eyesopen.com>
24682 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
24683 a "sign mask" instead of using ashr_optab directly.
24685 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24687 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
24688 * doc/cppopts.texi: Clarify processing of command-line defines.
24690 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
24692 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
24694 2004-07-04 Richard Henderson <rth@redhat.com>
24696 * rtl.def (ADDRESSOF): Remove.
24697 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
24698 (find_base_term, memrefs_conflict_p): Likewise.
24699 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
24700 (fold_rtx, cse_insn, set_live_p): Likewise.
24701 * dwarf2out.c (mem_loc_descriptor): Likewise.
24702 (add_location_or_const_value_attribute): Likewise.
24703 * emit-rtl.c (copy_insn_1): Likewise.
24704 * explow.c (memory_address): Likewise.
24705 * expmed.c (store_split_bit_field): Likewise.
24706 * expr.c (expand_expr_real_1): Likewise.
24707 * function.c (instantiate_decl
24708 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
24709 * genrecog.c (preds, validate_pattern): Likewise.
24710 * integrate.c (copy_rtx_and_substitute): Likewise.
24711 * recog.c (general_operand, register_operand): Likewise.
24712 (memory_address_p): Likwise.
24713 * reload1.c (eliminate_regs, elimination_effects): Likewise.
24714 * rtl.c (copy_rtx): Likewise.
24715 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
24716 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
24717 * rtlhooks.c (gen_lowpart_general): Likewise.
24718 * stmt.c (expand_asm_operands): Likewise.
24719 * web.c (entry_register, replace_ref, web_main): Likewise.
24720 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
24721 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
24722 * config/arm/arm.c (thumb_rtx_costs): Likewise.
24723 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
24724 * config/frv/frv.c (move_destination_operand, move_source_operand,
24725 condexec_dest_operand, condexec_source_operand,
24726 condexec_memory_operand): Likewise.
24727 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
24728 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
24729 (destination_xfmode_operand): Likewise.
24730 * config/mips/mips.h (PREDICATE_CODES): Likewise.
24731 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
24732 * config/s390/s390.c (general_s_operand): Likewise.
24733 * config/s390/s390.md (mov*): Likewise.
24734 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
24736 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
24737 * expr.c (expand_expr_real_1): Likewise.
24738 * stmt.c (expand_decl): Likewise.
24739 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
24741 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
24742 postponed_insns, put_var_into_stack, put_reg_into_stack,
24743 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
24744 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
24745 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
24746 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
24747 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
24748 purge_bitfield_addressof_replacements, purge_addressof_replacements,
24749 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
24750 struct insns_for_mem_walk_info, insns_for_mem_walk,
24751 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
24752 setjmp_protect_args): Remove.
24753 (push_function_context_to): Don't handle var_refs_queue.
24754 (pop_function_context_from, free_after_compilation): Likewise.
24755 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
24756 (assign_parms, allocate_struct_function): Likewise.
24757 (use_register_for_decl): New.
24758 (expand_function_end): Don't setjmp_protect.
24759 * function.h (struct emit_status): Update commentary.
24760 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
24761 (max_parm_reg, parm_reg_stack_loc): Remove.
24762 * passes.c (DFI_addressof): Remove.
24763 (dump_file_info): Remove addressof.
24764 (rest_of_handle_addressof): Remove.
24765 (rest_of_compilation): Don't call it.
24766 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
24767 * stmt.c (expand_decl): Use use_register_for_decl.
24768 * tree.h: Update decls.
24769 * web.c (mark_addressof): Remove.
24770 * doc/invoke.texi (-dF): Remove.
24772 2004-07-03 Richard Henderson <rth@redhat.com>
24774 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
24775 instead of gen_mem_addressof.
24776 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
24777 TImode output register.
24779 2004-07-03 Richard Henderson <rth@redhat.com>
24781 PR tree-optimization/16341
24782 * tree-sra.c (sra_walk_function): Increment to next stmt before
24783 processing the current stmt.
24784 (sra_insert_after): Always use BSI_SAME_STMT.
24786 2004-07-03 Richard Henderson <rth@redhat.com>
24788 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
24789 fp plus with minus.
24791 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24793 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
24794 with tree_int_cst_equal.
24796 2004-07-03 Andreas Schwab <schwab@suse.de>
24798 * config/ia64/ia64.md: Define new attribute "empty".
24799 (prologue_use, nop_x, insn_group_barrier): Set it.
24801 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
24802 skip over "empty" insns.
24804 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24806 * tree-inline.c (initialize_inlined_parameters): Pass proper function
24807 context to gimplify_body.
24808 (walk_tree): Don't walk into types twice.
24809 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
24811 * tree-sra.c (generate_element_init): Remove any useless conversions.
24813 * gimplify.c (gimplify_conversion): Remove stripping useless
24814 conversions from here.
24815 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
24816 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
24817 Unshare before substituting PLACEHOLDER_EXPR.
24818 (gimplify_modify_expr_to_memset): Likewise.
24819 Pass address of TO to memset, not TO itself.
24820 (gimplify_init_constructor): Make copy of OBJECT so we have it each
24821 time we make an expression (to match a PLACEHOLDER_EXPR).
24823 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
24824 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
24825 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
24826 * tree-ssa-dom.c (local_fold): Likewise.
24828 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
24829 * langhooks.h (strct lang_hooks): New field type_max_size.
24830 * function.c (assign_temp): Call it.
24832 2004-07-03 Steven Bosscher <stevenb@suse.de>
24834 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
24835 * config/sh/sh.md: Convert the SH1 pipeline description to
24838 2004-07-02 Zack Weinberg <zack@codesourcery.com>
24840 * c-decl.c (struct c_binding): Remove contour field; add
24841 depth, invisible, nested fields.
24842 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
24843 (B_IN_EXTERNAL_SCOPE): New convenience macros.
24844 (bind): Add invisible and nested arguments. Initialize
24845 new fields of struct c_binding; adjust loop scanning for
24847 (free_binding_and_advance): Clear structure with memset.
24848 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
24849 in file scope, even if it's in external scope too.
24850 (pushdecl): Adjust to match. Create invisible file-scope
24851 declarations for block-scope forward declarations of static functions.
24852 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
24853 (undeclared_variable, lookup_label, declare_label, define_label)
24854 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
24855 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
24856 (store_parm_decls_oldstyle): Adjust to match.
24857 (diagnose_mismatched_decls): Correct handling of linkage clashes.
24858 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
24860 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
24861 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
24863 2004-07-02 Richard Henderson <rth@redhat.com>
24865 * c-decl.c (grokdeclarator): Don't frob current_function_decl
24866 around variable_size.
24867 (set_decl_nonlocal): Remove.
24868 (store_parm_decls): Add stmts for pending sizes.
24869 * calls.c (calls_function, calls_function_1): Remove.
24870 (precompute_arguments): Don't call it.
24871 * cfgexpand.c (set_save_expr_context): Remove.
24872 (tree_expand_cfg): Don't call it.
24873 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
24874 (dwarf2out_finish): Likewise.
24875 * expr.c (emit_block_move): Adjust addresses to BLKmode.
24876 (store_constructor): Don't pre-evaluate SAVE_EXPR.
24877 (safe_from_p): Don't queue SAVE_EXPRs.
24878 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
24879 or build plain VAR_DECLs.
24880 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
24882 (fold_checksum_tree): Don't special-case SAVE_EXPR.
24883 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
24884 (put_var_into_stack): Don't handle SAVE_EXPR.
24885 (gen_mem_addressof): Likewise.
24886 * function.h (struct function): Remove x_save_expr_regs.
24887 (save_expr_regs): Remove.
24888 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
24889 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
24890 * stor-layout.c (variable_size): Don't set it.
24891 (force_type_save_exprs, force_type_save_exprs_1): Remove.
24892 * tree-inline.c (remap_save_expr): Remove fn argument. Update
24893 all callers. Don't set SAVE_EXPR_CONTEXT.
24894 * tree-inline.h (remap_save_expr): Update decl.
24895 * tree.c (save_expr): Update build size.
24896 (first_rtl_op): Don't handle SAVE_EXPR.
24897 (unsave_expr_1, contains_placeholder_p): Likewise.
24898 (decl_function_context): Likewise.
24899 * tree.def (SAVE_EXPR): Remove args 1 and 2.
24900 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
24901 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
24903 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24905 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
24906 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
24907 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
24908 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
24909 some first-person references and patronizing comments. Based on
24911 * doc/invoke.texi: Don't reference fortran@gnu.org.
24912 * doc/trouble.texi (Warning when a non-void function value is
24913 ignored): Rewrite. From Russ Allbery and Chris Devers.
24915 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
24917 * tree-ssa-pre.c (bitmap_set_t): New.
24918 (bb_value_sets): avail_out is now a bitmap_set_t.
24919 (bitmap_find_leader): New function.
24920 (bitmap_value_insert_into_set): Ditto.
24921 (bitmap_set_copy): Ditto.
24922 (bitmap_value_replace_in_set): Ditto.
24923 (bitmap_set_contains_value): Ditto.
24924 (bitmap_set_new): Ditto.
24925 (bitmap_set_pool): New pool.
24926 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
24927 (insert_aux): Ditto.
24928 (add_to_sets): Ditto.
24929 (compute_avail): Ditto
24930 (eliminate): Ditto.
24933 (execute_pre): Ditto.
24935 2004-07-02 Roger Sayle <roger@eyesopen.com>
24937 * config/rs6000/rs6000.c (struct processor_costs): New structure
24938 used to hold instruction latencies/sizes for processor types.
24939 (rs6000_cost): New global variable pointing to current CPU's costs.
24940 (rs6000_override_options): Initialize rs6000_cost to point to the
24941 appropriate cost table based upon rs6000_cpu and optimize_size.
24942 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
24945 2004-07-02 Richard Henderson <rth@redhat.com>
24947 * expmed.c (make_tree): Don't use SET_DECL_RTL.
24949 2004-07-02 Steven Bosscher <stevenb@suse.de>
24951 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
24953 2004-07-01 Richard Henderson <rth@redhat.com>
24955 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
24956 (alpha_gp_save_rtx): Use assign_stack_local instead of
24959 2004-07-01 Richard Henderson <rth@redhat.com>
24961 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
24962 (alpha_rtx_cost_data): Update to match.
24963 (alpha_rtx_cost_size): New.
24964 (alpha_rtx_costs): Honor optimize_size.
24966 2004-07-01 Richard Henderson <rth@redhat.com>
24968 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
24969 * cfgexpand.c (tree_expand_cfg): Do it here.
24970 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
24971 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
24972 * config/mips/mips.c (mips_output_mi_thunk): And here.
24973 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
24974 * config/sh/sh.c (sh_output_mi_thunk): And here.
24975 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
24977 2004-07-01 Richard Henderson <rth@redhat.com>
24979 * tree.def (RTL_EXPR): Remove.
24980 * c-typeck.c (lvalue_p): Don't handle it.
24981 * expr.c (safe_from_p): Likewise.
24982 (expand_expr_real_1): Likewise.
24983 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
24984 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
24985 * gengtype.c (adjust_field_tree_exp): Likewise.
24986 * stmt.c (warn_if_unused_value): Likewise.
24987 * tree-gimple.c (recalculate_side_effects): Likewise.
24988 * tree-pretty-print.c (dump_generic_node): Likewise.
24989 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
24990 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
24991 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
24993 * stmt.c (struct stmt_status): Remove x_last_expr_type,
24994 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
24995 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
24996 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
24997 all the bits that tracked last_expr.
24998 (expand_end_bindings): Don't track last_expr.
24999 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
25000 (clear_last_expr): Remove.
25001 (expand_asm): Don't call it.
25002 (expand_asm_operands, expand_end_cond): Likewise.
25003 (expand_naked_return, expand_null_return_1): Likewise.
25004 * c-typeck.c (c_begin_compound_stmt): Likewise.
25005 * cfgexpand.c (expand_block): Use expand_expr_stmt.
25006 * expr.c (expand_expr_real_1): Likewise.
25007 * tree.h: Update prototypes.
25009 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
25010 (struct emit_status): Remove sequence_rtl_expr.
25011 (struct function): Remove x_rtl_expr_chain.
25012 (seq_rtl_expr, rtl_expr_chain): Remove.
25013 * function.c (struct temp_slot): Remove rtl_expr.
25014 (assign_stack_temp_for_type): Don't set it.
25015 (free_temp_slots, pop_temp_slots): Don't check it.
25016 (free_after_compilation): Don't clear x_rtl_expr_chain.
25017 (fixup_var_refs): Don't search it.
25018 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
25019 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
25021 (push_topmost_sequence): Likewise.
25022 (end_sequence, init_emit): Likewise.
25023 (start_sequence_for_rtl_expr): Remove.
25024 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
25025 * rtl.h (preserve_rtl_expr_result): Remove.
25027 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
25029 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
25030 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
25033 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
25035 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
25036 (STANDARD_STARTFILE_PREFIX_2): Define.
25037 (standard_startfile_prefix_1): Initialize to
25038 STANDARD_STARTFILE_PREFIX_1.
25039 (standard_startfile_prefix_2): Initialize to
25040 STANDARD_STARTFILE_PREFIX_2.
25041 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
25042 (STANDARD_STARTFILE_PREFIX_1): Define.
25043 (STANDARD_STARTFILE_PREFIX_2): Define.
25044 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
25045 (STANDARD_STARTFILE_PREFIX_2): Document.
25047 2004-07-01 Richard Henderson <rth@redhat.com>
25049 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
25050 in order to disable scalarization. Instead set a flag and wait
25051 for a candidate decl.
25053 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25055 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
25056 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
25057 Use terminology "testsuite" and "enumerated".
25059 2004-07-01 Richard Henderson <rth@redhat.com>
25061 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
25062 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
25063 (initial_return_save): Likewise.
25064 (flush_queued_reg_saves): Remap register numbers.
25065 (dwarf2out_return_reg): Likewise.
25067 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25069 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
25071 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
25072 access functions for lower bound and element size and only output
25073 if lower bound nonzero or element size not same as that of type.
25074 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
25076 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25078 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
25080 2004-07-01 Per Bothner <per@bothner.com>
25082 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
25084 2004-07-01 Jakub Jelinek <jakub@redhat.com>
25086 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
25087 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
25088 first operand. Don't optimize if the bitfield is volatile.
25090 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25092 * c-pretty-print.c (pp_c_postfix_expression): Handle
25093 floating-point comparison operators.
25094 (pp_c_expression): Pass floating-point comparison
25095 operators to pp_c_postfix_expression.
25097 2004-07-01 Roger Sayle <roger@eyesopen.com>
25099 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
25100 rtx_cost instead of "had_mult" to determine whether the transformed
25101 expression is cheaper than the original.
25103 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
25105 * alias.c (get_alias_set, canon_rtx, get_addr,
25106 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
25108 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
25109 expand_builtin): Likewise.
25110 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
25112 * combine.c (can_combine_p, combinable_i3pat, try_combine,
25113 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
25114 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
25115 record_dead_and_set_regs_1, get_last_value_validate,
25116 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
25117 * cse.c (check_dependence, canon_hash, equiv_constant,
25118 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
25119 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
25120 count_reg_usage): Likewise.
25121 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
25122 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
25123 cselib_record_sets): Likewise.
25124 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
25125 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
25126 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
25127 * df.c (df_uses_record): Likewise.
25128 * dojump (do_jump): Likewise.
25129 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
25130 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
25131 decl_start_label): Likewise.
25132 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
25133 operand_subword, change_address_1, make_safe_from): Likewise.
25134 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
25135 stabilize, force_not_mem): Likewise.
25136 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
25137 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
25138 * expr.c (convert_move, convert_modes, emit_block_move,
25139 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
25140 emit_move_insn_1, expand_assignment, store_expr,
25141 store_constructor_field, store_constructor, store_field,
25142 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
25144 * final.c (cleanup_subreg_operands, alter_subreg,
25145 get_mem_expr_from_op): Likewise.
25146 * flow.c (notice_stack_pointer_modification_1,
25147 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
25149 * function.c (mark_temp_addr_taken, preserve_temp_slots,
25150 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
25151 optimize_bit_field, flush_addressof, purge_addressof_1,
25152 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
25153 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
25154 keep_stack_depressed): Likewise.
25155 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
25156 noce_process_if_block, find_memory): Likewise.
25157 * integrate.c (subst_constants, allocate_initial_values): Likewise.
25158 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
25159 update_equiv_regs): Likewise.
25160 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
25161 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
25162 * optabs.c (expand_abs, emit_unop_insn): Likewise.
25163 * passes.c (rest_of_handle_final): Likewise.
25164 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
25165 move2add_note_store): Likewise.
25166 * ra-build.c (detect_remat_webs): Likewise.
25167 * ra-debug.c (dump_static_insn_cost): Likewise.
25168 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
25169 * recog.c (validate_change, apply_change_group, cancel_changes,
25170 validate_replace_rtx_1, general_operand, register_operand,
25171 nonmemory_operand, push_operand, pop_operand, memory_operand,
25172 indirect_operand, asm_operand_ok, offsettable_memref_p,
25173 offsettable_nonstrict_memref_p, constrain_operands,
25174 store_data_bypass_p): Likewise.
25175 * reg-stack.c (subst_stack_regs_pat): Likewise.
25176 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
25177 copy_cost, reg_scan_mark_refs): Likewise.
25178 * regmove.c (optimize_reg_copy_3, stack_memref_p,
25179 combine_stack_adjustments_for_block): Likewise.
25180 * regrename.c (copyprop_hardreg_forward_1): Likewise.
25181 * reload.c (can_reload_into, push_reload, decompose, immune_p,
25182 find_reloads, find_reloads_address, find_reloads_address_1,
25183 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
25184 find_equiv_reg): Likewise.
25185 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
25186 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
25187 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
25188 delete_address_reloads): Likewise.
25189 * resource.c (mark_referenced_resources): Likewise.
25190 * rtlanal.c (get_jump_table_offset, count_occurrences,
25191 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
25192 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
25193 num_sign_bit_copies1): Likewise.
25194 * rtlhooks.c (gen_lowpart_general): Likewise.
25195 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
25196 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
25197 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
25198 sdbout_global_decl): Likewise.
25199 * simplify-rtx.c (simplify_subreg): Likewise.
25200 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
25201 expand_anon_union_decl, expand_end_case_type): Likewise.
25202 * unroll.c (calculate_giv_inc): Likewise.
25203 * var-tracking.c (stack_adjust_offset_pre_post,
25204 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
25205 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
25206 vt_add_function_parameters): Likewise.
25207 * varasm.c (make_var_volatile, notice_global_symbol,
25208 assemble_external, decode_addr_const, mark_weak,
25209 default_encode_section_info): Likewise.
25211 2004-07-01 Steven Bosscher <stevenb@suse.de>
25213 * stmt.c (check_seenlabel): Remove.
25214 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
25216 2004-07-01 Richard Henderson <rth@redhat.com>
25218 * function.h (struct function): Remove x_function_call_count.
25219 (function_call_count): Remove.
25220 * calls.c (expand_call): Don't set it.
25221 * integrate.c (copy_rtx_and_substitute): Likewise.
25223 * function.h (struct function): Remove x_cleanup_label.
25224 (cleanup_label): Remove.
25225 * stmt.c (expand_value_return): Don't use it.
25226 * function.c (free_after_compilation): Don't set it.
25227 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
25228 * cfgexpand.c (tree_expand_cfg): Update call.
25229 * tree.h (expand_function_start): Update decl.
25231 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25234 * c-lang.c (c_initialize_diagnostics): Move from here ...
25235 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
25236 (c_tree_printer): Use pretty-printer to format %T.
25237 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
25238 before '*' if not C++.
25239 (pp_c_direct_abstract_declarator): Don't try to print array upper
25240 bound for flexible array members.
25241 * c-tree.h: Include "diagnostic.h".
25242 (c_initialize_diagnostics): Declare.
25243 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
25244 * c-format.c (format_type_warning): New function. Improve
25245 diagnostics for incorrect format argument types.
25246 (check_format_types): Use it. Add two parameters. Use the
25247 TYPE_MAIN_VARIANT of wanted_type.
25248 (check_format_info_main): Pass new parameters to
25249 check_format_types.
25250 (struct format_wanted_type): Update comment.
25252 2004-07-01 Nick Clifton <nickc@redhat.com>
25254 * target.h (struct gcc_target): Add new field to struct cxx:
25255 import_export_class.
25256 * target-def.h (TARGET_CXX): Initialise the new field.
25257 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
25259 * doc/tm.texi: Document the new target hook.
25261 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25263 * builtins.c (fold_builtin_classify): Fix typo.
25265 2004-07-01 Richard Henderson <rth@redhat.com>
25267 * function.c (identify_blocks, identify_blocks_1): Remove.
25268 * function.h (identify_blocks): Remove.
25269 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
25271 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25273 * builtins.c (fold_builtin_classify): New.
25274 (fold_builtin_unordered_cmp): Fix commentary.
25275 (fold_builtin): Use it.
25276 * builtins.def: Define builtins for isnan,
25277 isnanf, isnanl, finite, finitef, finitel,
25278 isinf, isinff, isinfl.
25280 2004-07-01 Richard Henderson <rth@redhat.com>
25282 * function.h (struct function): Remove dont_emit_block_notes.
25283 * gimple-low.c (lower_function_body): Don't set it.
25284 * cfgexpand.c (expand_block): Don't check it.
25285 * cfglayout.c (insn_locators_initialize): Likewise.
25286 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
25287 * passes.c (rest_of_compilation): Likewise.
25288 * stmt.c (expand_start_bindings_and_block): Likewise.
25289 (expand_end_bindings): Likewise.
25291 2004-07-01 Richard Henderson <rth@redhat.com>
25293 * cgraph.h (cgraph_build_static_cdtor): Declare.
25294 * cgraphunit.c (cgraph_build_static_cdtor): New.
25295 * c-objc-common.c (build_cdtor): Use it.
25296 * coverage.c (create_coverage): Likewise.
25297 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
25298 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
25300 See ChangeLog.11 for earlier changes.